[INFO] fetching crate wide 0.4.5... [INFO] checking wide-0.4.5 against try#d7b51666469c792a8a3f40849607739bae1e705e for pr-71665 [INFO] extracting crate wide 0.4.5 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate wide 0.4.5 on toolchain d7b51666469c792a8a3f40849607739bae1e705e [INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "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-9/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" "+d7b51666469c792a8a3f40849607739bae1e705e" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+d7b51666469c792a8a3f40849607739bae1e705e" "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] fedb04a00f6a9ce8cdf50b572e1500aab335ab2b228897eb9b790e9fb22fcc7d [INFO] running `"docker" "start" "-a" "fedb04a00f6a9ce8cdf50b572e1500aab335ab2b228897eb9b790e9fb22fcc7d"` [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: 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: 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 4.59s [INFO] running `"docker" "inspect" "fedb04a00f6a9ce8cdf50b572e1500aab335ab2b228897eb9b790e9fb22fcc7d"` [INFO] running `"docker" "rm" "-f" "fedb04a00f6a9ce8cdf50b572e1500aab335ab2b228897eb9b790e9fb22fcc7d"` [INFO] [stdout] fedb04a00f6a9ce8cdf50b572e1500aab335ab2b228897eb9b790e9fb22fcc7d