[INFO] fetching crate wide 0.4.5...
[INFO] checking wide-0.4.5 against master#bd0bacc694d7d8175804bb6f690cb846bfa4a9ee for pr-71665
[INFO] extracting crate wide 0.4.5 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate wide 0.4.5 on toolchain bd0bacc694d7d8175804bb6f690cb846bfa4a9ee
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate wide 0.4.5
[INFO] finished tweaking crates.io crate wide 0.4.5
[INFO] tweaked toml for crates.io crate wide 0.4.5 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate wide 0.4.5 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "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] 2d6424556a82ee254cc5b68eb563810221570e437eb216af078f51b4b2874256
[INFO] running `"docker" "start" "-a" "2d6424556a82ee254cc5b68eb563810221570e437eb216af078f51b4b2874256"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling wide v0.4.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking bytemuck v1.1.0
[INFO] [stderr] warning: associated function is never used: `polynomial_2`
[INFO] [stderr]    --> src/m_f32x4/wide_methods.rs:620:3
[INFO] [stderr]     |
[INFO] [stderr] 620 |   fn polynomial_2(self, c0: Self, c1: Self, c2: Self) -> Self {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `polynomial_2`
[INFO] [stderr]    --> src/m_f32x4/wide_methods.rs:620:3
[INFO] [stderr]     |
[INFO] [stderr] 620 |   fn polynomial_2(self, c0: Self, c1: Self, c2: Self) -> Self {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `wide::*`
[INFO] [stderr]  --> examples/demo.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use wide::*;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]  --> examples/demo.rs:5:7
[INFO] [stderr]   |
[INFO] [stderr] 5 |   let mut f = 0.0;
[INFO] [stderr]   |       ^^^^^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> examples/demo.rs:5:7
[INFO] [stderr]   |
[INFO] [stderr] 5 |   let mut f = 0.0;
[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: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.64s
[INFO] running `"docker" "inspect" "2d6424556a82ee254cc5b68eb563810221570e437eb216af078f51b4b2874256"`
[INFO] running `"docker" "rm" "-f" "2d6424556a82ee254cc5b68eb563810221570e437eb216af078f51b4b2874256"`
[INFO] [stdout] 2d6424556a82ee254cc5b68eb563810221570e437eb216af078f51b4b2874256