Auto merge of rust-lang#131036 - RalfJung:miri-sync, r=RalfJung

Miri subtree update

r? `@ghost`

Cargo.lock

@@ -424,9 +424,9 @@ dependencies = [
 
 [[package]]
 name = "chrono-tz"
-version = "0.9.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "93698b29de5e97ad0ae26447b344c482a7284c737d9ddc5f9e52b74a336671bb"
+checksum = "cd6dd8046d00723a59a2f8c5f295c515b9bb9a331ee4f8f3d4dd49e428acd3b6"
 dependencies = [
  "chrono",
  "chrono-tz-build",
@@ -435,12 +435,11 @@ dependencies = [
 
 [[package]]
 name = "chrono-tz-build"
-version = "0.3.0"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c088aee841df9c3041febbb73934cfc39708749bf96dc827e3359cd39ef11b1"
+checksum = "e94fea34d77a245229e7746bd2beb786cd2a896f306ff491fb8cecb3074b10a7"
 dependencies = [
  "parse-zoneinfo",
- "phf",
  "phf_codegen",
 ]
 

src/tools/miri/.github/workflows/ci.yml

@@ -12,9 +12,6 @@ on:
   schedule:
     - cron: '44 4 * * *' # At 4:44 UTC every day.
 
-permissions:
-  contents: write
-
 defaults:
   run:
     shell: bash
@@ -90,6 +87,11 @@ jobs:
   cron-fail-notify:
     name: cronjob failure notification
     runs-on: ubuntu-latest
+    permissions:
+        # The cronjob needs to be able to push to the repo...
+        contents: write
+        # ... and create a PR.
+        pull-requests: write
     needs: [build, style]
     if: github.event_name == 'schedule' && failure()
     steps:

src/tools/miri/Cargo.lock

@@ -137,9 +137,12 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.1.7"
+version = "1.1.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26a5c3fd7bfa1ce3897a3a3501d362b2d87b7f2583ebcb4a949ec25911025cbc"
+checksum = "9540e661f81799159abee814118cc139a2004b3a3aa3ea37724a1b66530b90e0"
+dependencies = [
+ "shlex",
+]
 
 [[package]]
 name = "cfg-if"
@@ -164,9 +167,9 @@ dependencies = [
 
 [[package]]
 name = "chrono-tz"
-version = "0.9.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "93698b29de5e97ad0ae26447b344c482a7284c737d9ddc5f9e52b74a336671bb"
+checksum = "cd6dd8046d00723a59a2f8c5f295c515b9bb9a331ee4f8f3d4dd49e428acd3b6"
 dependencies = [
  "chrono",
  "chrono-tz-build",
@@ -175,12 +178,11 @@ dependencies = [
 
 [[package]]
 name = "chrono-tz-build"
-version = "0.3.0"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c088aee841df9c3041febbb73934cfc39708749bf96dc827e3359cd39ef11b1"
+checksum = "e94fea34d77a245229e7746bd2beb786cd2a896f306ff491fb8cecb3074b10a7"
 dependencies = [
  "parse-zoneinfo",
- "phf",
  "phf_codegen",
 ]
 
@@ -947,6 +949,12 @@ dependencies = [
  "lazy_static",
 ]
 
+[[package]]
+name = "shlex"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
+
 [[package]]
 name = "siphasher"
 version = "0.3.11"

src/tools/miri/Cargo.toml

@@ -25,7 +25,7 @@ aes = { version = "0.8.3", features = ["hazmat"] }
 measureme = "11"
 ctrlc = "3.2.5"
 chrono = { version = "0.4.38", default-features = false }
-chrono-tz = "0.9"
+chrono-tz = "0.10"
 directories = "5"
 
 # Copied from `compiler/rustc/Cargo.toml`.

src/tools/miri/README.md

@@ -219,7 +219,7 @@ degree documented below):
   - `solaris` / `illumos`: maintained by @devnexen. Supports `std::{env, thread, sync}`, but not `std::fs`.
   - `freebsd`: **maintainer wanted**. Supports `std::env` and parts of `std::{thread, fs}`, but not `std::sync`.
   - `android`: **maintainer wanted**. Support very incomplete, but a basic "hello world" works.
-  - `wasm`: **maintainer wanted**. Support very incomplete, not even standard output works, but an empty `main` function works.
+  - `wasi`: **maintainer wanted**. Support very incomplete, not even standard output works, but an empty `main` function works.
 - For targets on other operating systems, Miri might fail before even reaching the `main` function.
 
 However, even for targets that we do support, the degree of support for accessing platform APIs

src/tools/miri/bench-cargo-miri/backtraces/Cargo.lock

@@ -41,9 +41,12 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.0.73"
+version = "1.1.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2fff2a6927b3bb87f9595d67196a70493f627687a71d87a0d692242c33f58c11"
+checksum = "9540e661f81799159abee814118cc139a2004b3a3aa3ea37724a1b66530b90e0"
+dependencies = [
+ "shlex",
+]
 
 [[package]]
 name = "cfg-if"
@@ -92,3 +95,9 @@ name = "rustc-demangle"
 version = "0.1.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7ef03e0a2b150c7a90d01faf6254c9c48a41e95fb2a8c2ac1c6f0d2b9aefc342"
+
+[[package]]
+name = "shlex"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"

src/tools/miri/bench-cargo-miri/backtraces/src/main.rs

@@ -1,8 +1,9 @@
 //! Extracted from the backtrace crate's test test_frame_conversion
 
-use backtrace::{Backtrace, BacktraceFrame};
 use std::fmt::Write;
 
+use backtrace::{Backtrace, BacktraceFrame};
+
 fn main() {
     let mut frames = vec![];
     backtrace::trace(|frame| {

src/tools/miri/bench-cargo-miri/serde2/src/main.rs

@@ -1,9 +1,10 @@
 // Like serde1, but in two threads concurrently. And we don't print.
 static JSON: &str = r#"{"buffer":[-29,-42,-40,-37,-28,-5,-21,1,-24,-8,-20,4,-18,26,-24,44,-26,66,-30,86,-37,88,-41,72,-46,50,-31,28,23,14,64,16,51,26,32,34,39,42,48,35,58,0,72,-36,69,-59,58,-98,54,-124,36,-103,12,-110,5,-173,-19,-146,-59,-4,-42,51,1,-23,-6,-30,-6,45,46,47,70,6,55,19,60,38,62,42,47,61,46,40,42,-19,22,-34,6,-35,-50,-61,-141,-37,-171,17,-163,26,-180,46,-154,80,-63,48,-4,18,20,50,47,58,53,44,61,57,85,37,80,0,86,-8,106,-95,49,-213,-8,-131,47,49,63,40,-39,-69,-74,-37,-20,63,-12,58,-14,-12,25,-31,41,11,45,76,47,167,5,261,-37,277,-83,183,-172,35,-122,-79,138,-70,266,69,124,228,0,391,-29,594,-84,702,-78,627,-8,551,-13,509,13,372,120,352,125,622,127,691,223,362,126,386,-33,915,198,958,457,456,298,500,233,1027,469,1096,426,918,160,1067,141,1220,189,1245,164,1375,297,1378,503,1299,702,1550,929,1799,855,1752,547,1830,602,1928,832,1736,796,1735,933,1961,1385,1935,1562,2105,1485,2716,1449,2948,1305,2768,1205,2716,1346,2531,1450,2470,1653,3117,2111,3370,2176,2696,1947,2925,2305,3846,2658,2425,2184,-877,1981,-2261,2623,-1645,2908,-1876,2732,-2704,2953,-2484,3116,-2120,2954,-2442,3216,-2466,3499,-2192,3234,-2392,3361,-2497,3869,-2078,3772,-1858,3915,-2066,4438,-2285,2934,-2294,-280,-2066,-1762,-1992,-1412,-2298,-1535,-2399,-1789,-2223,-1419,-2244,-1334,-2092,-1476,-1777,-1396,-2014,-1571,-2199,-1574,-1843,-1167,-1910,-1446,-2007,-1818,-1506,-1331,-2526,-2048,-5535,-4573,-7148,-5828,-6422,-5327,-5840,-5488,-5992,-6144,-6014,-6164,-6109,-6234,-6271,-6388,-6288,-6156,-6517,-6249,-6794,-6602,-6822,-6418,-6788,-6245,-6490,-6560,-6394,-6794,-7920,-6937,-10397,-7140,-11428,-6972,-11019,-6610,-11141,-6665,-11913,-7046,-11979,-7235,-11599,-7015,-11854,-6912,-12161,-7441,-12136,-7761,-12861,-7292,-13390,-7254,-12345,-7809,-12490,-7463,-13983,-6969,-10489,-8465,-2382,-11054,1272,-12247,-270,-12060,-323,-12113,502,-12486,-697,-12251,-1086,-12141,-181,-13116,-670,-13509,-1173,-12592,-443,-12811,-449,-13698,-934,-12850,-747,-13083,-873,-15036,-1161,-11478,-1047,-2669,-1407,1006,-1658,-1146,-1195,-1297,-1421,-73,-1946,-977,-1590,-1499,-1577,-1010,-1862,-1256,-1389,-962,-1692,-509,-2613,-1317,-2087,-1359,-1997,-1034,-2891,-2024,-119,-84,5651,5723,8074,8306,7156,6870,6985,7106,7312,8403,7114,8096,7173,7848,7082,7827,6761,7189,6985,7368,7076,7835,6992,7297,7453,7260,7016,7755,6025,7429,8533,7352,14150,7628,17142,7077,16399,6947,15939,7475,16564,7069,16463,6882,16400,7602,17031,7233,16543,6517,15395,7018,15985,7104,16689,6869,15655,7622,16155,7198,17884,6022,14056,8856,5665,14484,1815,16782,3034,15786,3107,15664,2312,16517,2965,16443,3036,16120,2287,16584,2479,16720,2693,16073,2535,16159,2958,16609,3067,16086,2716,16579,3035,17752,3092,13704,2499,5265,2620,1452,2808,3024,2444,3275,2839,2267,3340,2857,2968,3232,3066,2867,3152,3072,2248,2961,2413,2807,3238,3237,2368,2699,2262,2392,3537,3339,827,823,-5020,-5359,-7095,-7857,-5973,-6274,-6208,-6279,-6934,-7181,-6893,-6647,-7146,-6687,-7026,-7328,-6451,-6924,-6763,-6535,-7109,-6639,-6926,-6559,-7188,-6799,-6727,-6955,-5786,-6554,-8543,-6796,-14465,-7190,-17356,-6641,-16372,-6529,-15941,-6898,-16526,-6434,-16219,-6520,-16222,-7449,-17077,-7097,-16665,-6476,-15675,-7026,-16498,-6848,-17147,-6271,-15894,-7069,-16266,-7032,-17817,-5991,-13796,-8594,-5421,-14349,-1649,-17288,-2847,-16525,-2974,-15945,-2324,-16482,-3022,-16593,-3097,-16451,-2420,-16780,-2649,-16641,-2836,-15900,-2660,-16214,-3050,-16827,-3111,-15993,-2741,-16151,-2994,-17537,-2933,-13812,-2314,-5216,-2475,-1125,-2648,-2801,-2290,-3285,-2796,-2243,-3415,-2642,-3109,-3000,-3271,-2839,-3408,-3161,-2497,-2876,-2603,-2570,-3351,-3173,-2416,-2832,-2235,-2408,-3405,-3186,-613,-768,5271,5201,7376,7644,6241,6176,6366,6275,6964,7124,6831,6508,6998,6566,6836,7230,6277,6777,6589,6376,6934,6536,6819,6494,7160,6749,6736,6900,5822,6476,8593,6747,14520,7204,17448,6637,16490,6483,16033,6906,16600,6511,16304,6568,16279,7438,17079,7072,16624,6463,15577,7028,16343,6877,16990,6331,15760,7121,16140,7023,17719,5944,13748,8575,5401,14336,1645,17210,2880,16419,3036,15896,2382,16483,3074,16584,3143,16425,2443,16782,2650,16695,2825,15978,2632,16272,3015,16880,3084,16096,2709,16289,2965,17641,2932,13887,2323,5330,2474,1286,2656,2954,2309,3410,2803,2373,3414,2795,3106,3151,3263,2952,3403,3241,2483,2969,2568,2681,3316,3245,2383,2837,2199,2390,3396,3165,641,706,-5230,-5323,-7307,-7790,-6136,-6317,-6268,-6419,-6884,-7278,-6766,-6666,-6976,-6731,-6853,-7406,-6308,-6958,-6636,-6553,-6978,-6703,-6829,-6647,-7156,-6883,-6737,-7017,-5814,-6581,-8575,-6833,-14490,-7270,-17411,-6699,-16466,-6539,-16016,-6931,-16571,-6504,-16257,-6551,-16202,-7408,-16983,-7021,-16545,-6410,-15512,-6976,-16305,-6803,-17017,-6243,-15820,-7037,-16197,-6923,-17802,-5820,-13840,-8455,-5475,-14227,-1724,-17099,-2923,-16314,-3008,-15801,-2362,-16392,-3088,-16506,-3163,-16356,-2503,-16700,-2717,-16605,-2855,-15904,-2710,-16226,-3108,-16870,-3089,-16101,-2747,-16257,-3087,-17584,-2975,-13868,-2324,-5343,-2548,-1275,-2673,-2917,-2213,-3363,-2694,-2311,-3251,-2744,-2867,-3129,-3034,-2939,-3190,-3234,-2346,-2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
-use serde::Deserialize;
 use std::thread;
 
+use serde::Deserialize;
+
 #[derive(Deserialize)]
 #[allow(unused)]
 struct DeriveStruct {

src/tools/miri/cargo-miri/Cargo.lock

@@ -190,9 +190,9 @@ dependencies = [
 
 [[package]]
 name = "rustc-build-sysroot"
-version = "0.5.3"
+version = "0.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2471f8f296262437d7e848e527b4210b44a96e53a3b4435b890227ce3e6da106"
+checksum = "d6d984a9db43148467059309bd1e5ad577085162f695d9fe2cf3543aeb25cd38"
 dependencies = [
  "anyhow",
  "rustc_version",

src/tools/miri/cargo-miri/Cargo.toml

@@ -18,7 +18,7 @@ directories = "5"
 rustc_version = "0.4"
 serde_json = "1.0.40"
 cargo_metadata = "0.18.0"
-rustc-build-sysroot = "0.5.3"
+rustc-build-sysroot = "0.5.4"
 
 # Enable some feature flags that dev-dependencies need but dependencies
 # do not.  This makes `./miri install` after `./miri build` faster.

src/tools/miri/cargo-miri/src/phases.rs

@@ -8,7 +8,8 @@ use std::{env, thread};
 
 use rustc_version::VersionMeta;
 
-use crate::{setup::*, util::*};
+use crate::setup::*;
+use crate::util::*;
 
 const CARGO_MIRI_HELP: &str = r"Runs binary crates and tests in Miri
 
@@ -666,6 +667,8 @@ pub fn phase_runner(mut binary_args: impl Iterator<Item = String>, phase: Runner
         match phase {
             RunnerPhase::Rustdoc => {
                 cmd.stdin(std::process::Stdio::piped());
+                // the warning is wrong, we have a `wait` inside the `scope` closure.
+                #[expect(clippy::zombie_processes)]
                 let mut child = cmd.spawn().expect("failed to spawn process");
                 let child_stdin = child.stdin.take().unwrap();
                 // Write stdin in a background thread, as it may block.

src/tools/miri/ci/ci.sh

@@ -148,18 +148,18 @@ case $HOST_TARGET in
     TEST_TARGET=arm-unknown-linux-gnueabi run_tests
     TEST_TARGET=s390x-unknown-linux-gnu run_tests # big-endian architecture of choice
     # Partially supported targets (tier 2)
-    BASIC="empty_main integer vec string btreemap hello hashmap heap_alloc align" # ensures we have the basics: stdout/stderr, system allocator, randomness (for HashMap initialization)
-    UNIX="panic/panic panic/unwind concurrency/simple atomic libc-mem libc-misc libc-random env num_cpus" # the things that are very similar across all Unixes, and hence easily supported there
-    TEST_TARGET=x86_64-unknown-freebsd run_tests_minimal $BASIC $UNIX threadname pthread time fs
-    TEST_TARGET=i686-unknown-freebsd   run_tests_minimal $BASIC $UNIX threadname pthread time fs
-    TEST_TARGET=x86_64-unknown-illumos run_tests_minimal $BASIC $UNIX thread sync available-parallelism time tls
-    TEST_TARGET=x86_64-pc-solaris      run_tests_minimal $BASIC $UNIX thread sync available-parallelism time tls
-    TEST_TARGET=aarch64-linux-android  run_tests_minimal $BASIC $UNIX pthread --skip threadname --skip pthread_cond_timedwait
-    TEST_TARGET=wasm32-wasip2          run_tests_minimal empty_main wasm heap_alloc libc-mem
-    TEST_TARGET=wasm32-unknown-unknown run_tests_minimal empty_main wasm
+    BASIC="empty_main integer heap_alloc libc-mem vec string btreemap" # ensures we have the basics: pre-main code, system allocator
+    UNIX="hello panic/panic panic/unwind concurrency/simple atomic libc-mem libc-misc libc-random env num_cpus" # the things that are very similar across all Unixes, and hence easily supported there
+    TEST_TARGET=x86_64-unknown-freebsd run_tests_minimal $BASIC $UNIX time hashmap random threadname pthread fs
+    TEST_TARGET=i686-unknown-freebsd   run_tests_minimal $BASIC $UNIX time hashmap random threadname pthread fs
+    TEST_TARGET=x86_64-unknown-illumos run_tests_minimal $BASIC $UNIX time hashmap random thread sync available-parallelism tls
+    TEST_TARGET=x86_64-pc-solaris      run_tests_minimal $BASIC $UNIX time hashmap random thread sync available-parallelism tls
+    TEST_TARGET=aarch64-linux-android  run_tests_minimal $BASIC $UNIX time hashmap pthread --skip threadname
+    TEST_TARGET=wasm32-wasip2          run_tests_minimal $BASIC wasm
+    TEST_TARGET=wasm32-unknown-unknown run_tests_minimal no_std empty_main wasm # this target doesn't really have std
     TEST_TARGET=thumbv7em-none-eabihf  run_tests_minimal no_std
     # Custom target JSON file
-    TEST_TARGET=tests/avr.json MIRI_NO_STD=1 run_tests_minimal no_std
+    TEST_TARGET=tests/x86_64-unknown-kernel.json MIRI_NO_STD=1 run_tests_minimal no_std
     ;;
   i686-pc-windows-msvc)
     # Host