[INFO] crate engraver 2.5.0 is already in cache
[INFO] extracting crate engraver 2.5.0 into work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/engraver/2.5.0
[INFO] extracting crate engraver 2.5.0 into work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/engraver/2.5.0
[INFO] validating manifest of engraver-2.5.0 on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of engraver-2.5.0 on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing engraver-2.5.0
[INFO] finished frobbing engraver-2.5.0
[INFO] frobbed toml for engraver-2.5.0 written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/engraver/2.5.0/Cargo.toml
[INFO] started frobbing engraver-2.5.0
[INFO] finished frobbing engraver-2.5.0
[INFO] frobbed toml for engraver-2.5.0 written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/engraver/2.5.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking engraver-2.5.0 against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-4/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/engraver/2.5.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 096587562e1eb3941de917d34d536ee86d4252302023c9da89ec86405b417a33
[INFO] running `"docker" "start" "-a" "096587562e1eb3941de917d34d536ee86d4252302023c9da89ec86405b417a33"`
[INFO] [stderr]    Compiling engraver v2.5.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling raw-cpuid v6.1.0
[INFO] [stderr]     Checking aligned_alloc v0.1.3
[INFO] [stderr]     Checking core_affinity v0.5.9
[INFO] [stderr] warning: unused import: `c_void`
[INFO] [stderr]   --> src/scheduler.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | use libc::{c_void, size_t};
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `c_void`
[INFO] [stderr]   --> src/scheduler.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | use libc::{c_void, size_t};
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `simd_ext`
[INFO] [stderr]   --> src/plotter.rs:82:13
[INFO] [stderr]    |
[INFO] [stderr] 82 |         let simd_ext = detect_simd();
[INFO] [stderr]    |             ^^^^^^^^ help: consider prefixing with an underscore: `_simd_ext`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `simd_ext`
[INFO] [stderr]   --> src/plotter.rs:82:13
[INFO] [stderr]    |
[INFO] [stderr] 82 |         let simd_ext = detect_simd();
[INFO] [stderr]    |             ^^^^^^^^ help: consider prefixing with an underscore: `_simd_ext`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: foreign function is never used: `noncegen`
[INFO] [stderr]   --> src/cpu_hasher.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | /     pub fn noncegen(
[INFO] [stderr] 12 | |         cache: *mut c_void,
[INFO] [stderr] 13 | |         cache_size: size_t,
[INFO] [stderr] 14 | |         chunk_offset: size_t,
[INFO] [stderr] ...  |
[INFO] [stderr] 17 | |         local_nonces: uint64_t,
[INFO] [stderr] 18 | |     );
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.12s
[INFO] running `"docker" "inspect" "096587562e1eb3941de917d34d536ee86d4252302023c9da89ec86405b417a33"`
[INFO] running `"docker" "rm" "-f" "096587562e1eb3941de917d34d536ee86d4252302023c9da89ec86405b417a33"`
[INFO] [stdout] 096587562e1eb3941de917d34d536ee86d4252302023c9da89ec86405b417a33