[INFO] fetching crate wasi-common 0.2.0...
[INFO] checking wasi-common-0.2.0 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] extracting crate wasi-common 0.2.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate wasi-common 0.2.0 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate wasi-common 0.2.0
[INFO] finished tweaking crates.io crate wasi-common 0.2.0
[INFO] tweaked toml for crates.io crate wasi-common 0.2.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cranelift-native v0.40.0
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f17692ce059e69c106e9bba2671648da940cbddff4c3aae183ece17143e2d88b
[INFO] running `"docker" "start" "-a" "f17692ce059e69c106e9bba2671648da940cbddff4c3aae183ece17143e2d88b"`
[INFO] [stderr]    Compiling cranelift-entity v0.40.0
[INFO] [stderr]     Checking wasmparser v0.36.0
[INFO] [stderr]    Compiling wasi-common v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling target-lexicon v0.4.0
[INFO] [stderr]    Compiling raw-cpuid v6.1.0
[INFO] [stderr]    Compiling wasi-common-cbindgen v0.2.0
[INFO] [stderr] warning: unused variable: `out`
[INFO] [stderr]   --> build.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |     let mut out = File::create(out_dir.join("misc_testsuite_tests.rs"))
[INFO] [stderr]    |             ^^^ help: consider prefixing with an underscore: `_out`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Checking cranelift-bforest v0.40.0
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> build.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |     let mut out = File::create(out_dir.join("misc_testsuite_tests.rs"))
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_directory`
[INFO] [stderr]   --> build.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | fn test_directory(out: &mut File, testsuite: &str) -> io::Result<()> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `write_testsuite_tests`
[INFO] [stderr]   --> build.rs:68:1
[INFO] [stderr]    |
[INFO] [stderr] 68 | fn write_testsuite_tests(out: &mut File, dir_entry: DirEntry, testsuite: &str) -> io::Result<()> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `avoid_keywords`
[INFO] [stderr]    --> build.rs:114:1
[INFO] [stderr]     |
[INFO] [stderr] 114 | fn avoid_keywords(name: &str) -> &str {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `ignore`
[INFO] [stderr]    --> build.rs:128:9
[INFO] [stderr]     |
[INFO] [stderr] 128 |         fn ignore(_testsuite: &str, _name: &str) -> bool {
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `no_preopens`
[INFO] [stderr]    --> build.rs:151:1
[INFO] [stderr]     |
[INFO] [stderr] 151 | fn no_preopens(testsuite: &str, name: &str) -> bool {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.40.0
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/unix/hostcalls_impl/fs.rs:227:34
[INFO] [stderr]     |
[INFO] [stderr] 227 |     let mut entry_buf = unsafe { std::mem::uninitialized::<dirent>() };
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/sys/unix/hostcalls_impl/misc.rs:22:33
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let mut timespec = unsafe { std::mem::uninitialized::<libc::timespec>() };
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/sys/unix/hostcalls_impl/misc.rs:56:33
[INFO] [stderr]    |
[INFO] [stderr] 56 |     let mut timespec = unsafe { std::mem::uninitialized::<libc::timespec>() };
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]    Compiling cranelift-codegen v0.40.0
[INFO] [stderr]     Checking cranelift-frontend v0.40.0
[INFO] [stderr]     Checking cranelift-native v0.40.0
[INFO] [stderr]     Checking cranelift-wasm v0.40.0
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> tests/misc_tests.rs:4:23
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::sync::{Once, ONCE_INIT};
[INFO] [stderr]   |                       ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> tests/misc_tests.rs:6:25
[INFO] [stderr]   |
[INFO] [stderr] 6 | static LOG_INIT: Once = ONCE_INIT;
[INFO] [stderr]   |                         ^^^^^^^^^ help: replace the use of the deprecated item: `Once::new()`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_wasm`
[INFO] [stderr]  --> tests/utils.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn read_wasm<P: AsRef<Path>>(path: P) -> Result<Vec<u8>, String> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `prepare_workspace`
[INFO] [stderr]   --> tests/utils.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn prepare_workspace<S: AsRef<str>>(exe_name: S) -> Result<String, String> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `extract_exec_name_from_path`
[INFO] [stderr]   --> tests/utils.rs:36:1
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub fn extract_exec_name_from_path<P: AsRef<Path>>(path: P) -> Result<String, String> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `LOG_INIT`
[INFO] [stderr]  --> tests/misc_tests.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | static LOG_INIT: Once = ONCE_INIT;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `setup_log`
[INFO] [stderr]  --> tests/misc_tests.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn setup_log() {
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/unix/hostcalls_impl/fs.rs:227:34
[INFO] [stderr]     |
[INFO] [stderr] 227 |     let mut entry_buf = unsafe { std::mem::uninitialized::<dirent>() };
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/sys/unix/hostcalls_impl/misc.rs:22:33
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let mut timespec = unsafe { std::mem::uninitialized::<libc::timespec>() };
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/sys/unix/hostcalls_impl/misc.rs:56:33
[INFO] [stderr]    |
[INFO] [stderr] 56 |     let mut timespec = unsafe { std::mem::uninitialized::<libc::timespec>() };
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.47s
[INFO] running `"docker" "inspect" "f17692ce059e69c106e9bba2671648da940cbddff4c3aae183ece17143e2d88b"`
[INFO] running `"docker" "rm" "-f" "f17692ce059e69c106e9bba2671648da940cbddff4c3aae183ece17143e2d88b"`
[INFO] [stdout] f17692ce059e69c106e9bba2671648da940cbddff4c3aae183ece17143e2d88b