[INFO] crate voluntary-servitude 4.0.8 is already in cache
[INFO] checking voluntary-servitude-4.0.8 against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398
[INFO] extracting crate voluntary-servitude 4.0.8 into work/builds/worker-3/source
[INFO] validating manifest of crates.io crate voluntary-servitude 4.0.8 on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate voluntary-servitude 4.0.8
[INFO] finished tweaking crates.io crate voluntary-servitude 4.0.8
[INFO] tweaked toml for crates.io crate voluntary-servitude 4.0.8 written to work/builds/worker-3/source/Cargo.toml
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4a9ae30afee46fa3749baf74c9dadc829b32df117cef22d1ad5597e986c3d692
[INFO] running `"docker" "start" "-a" "4a9ae30afee46fa3749baf74c9dadc829b32df117cef22d1ad5597e986c3d692"`
[INFO] [stderr]     Checking rand_xoshiro v0.1.0
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]     Checking voluntary-servitude v4.0.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking criterion v0.2.11
[INFO] [stderr] warning: function is never used: `vec_new`
[INFO] [stderr]   --> benches/vs_each.rs:54:1
[INFO] [stderr]    |
[INFO] [stderr] 54 | fn vec_new(c: &mut Criterion) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vec_append`
[INFO] [stderr]   --> benches/vs_each.rs:58:1
[INFO] [stderr]    |
[INFO] [stderr] 58 | fn vec_append(c: &mut Criterion) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vec_iter`
[INFO] [stderr]   --> benches/vs_each.rs:63:1
[INFO] [stderr]    |
[INFO] [stderr] 63 | fn vec_iter(c: &mut Criterion) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vec_len`
[INFO] [stderr]   --> benches/vs_each.rs:68:1
[INFO] [stderr]    |
[INFO] [stderr] 68 | fn vec_len(c: &mut Criterion) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vec_is_empty`
[INFO] [stderr]   --> benches/vs_each.rs:73:1
[INFO] [stderr]    |
[INFO] [stderr] 73 | fn vec_is_empty(c: &mut Criterion) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vec_clear`
[INFO] [stderr]   --> benches/vs_each.rs:78:1
[INFO] [stderr]    |
[INFO] [stderr] 78 | fn vec_clear(c: &mut Criterion) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vec_extend`
[INFO] [stderr]   --> benches/vs_each.rs:82:1
[INFO] [stderr]    |
[INFO] [stderr] 82 | fn vec_extend(c: &mut Criterion) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vec_from_iter`
[INFO] [stderr]   --> benches/vs_each.rs:87:1
[INFO] [stderr]    |
[INFO] [stderr] 87 | fn vec_from_iter(c: &mut Criterion) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.82s
[INFO] running `"docker" "inspect" "4a9ae30afee46fa3749baf74c9dadc829b32df117cef22d1ad5597e986c3d692"`
[INFO] running `"docker" "rm" "-f" "4a9ae30afee46fa3749baf74c9dadc829b32df117cef22d1ad5597e986c3d692"`
[INFO] [stdout] 4a9ae30afee46fa3749baf74c9dadc829b32df117cef22d1ad5597e986c3d692