[INFO] updating cached repository https://github.com/wdv4758h/rust_perf_bench
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 56f5b231308c25116bd9d3933576355da5ea5835
[INFO] testing wdv4758h/rust_perf_bench against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwdv4758h%2Frust_perf_bench" "work/builds/worker-6/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wdv4758h/rust_perf_bench on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/wdv4758h/rust_perf_bench
[INFO] finished tweaking git repo https://github.com/wdv4758h/rust_perf_bench
[INFO] tweaked toml for git repo https://github.com/wdv4758h/rust_perf_bench written to work/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/wdv4758h/rust_perf_bench already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /big/crater/work/builds/worker-6/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/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=warn" "-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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 8bd79025e60c4de64e467ae67c33890acb4deb601ee0738e1708ee5591d3dbe9
[INFO] running `"docker" "start" "-a" "8bd79025e60c4de64e467ae67c33890acb4deb601ee0738e1708ee5591d3dbe9"`
[INFO] [stderr]    Compiling rust_perf_bench v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `"docker" "inspect" "8bd79025e60c4de64e467ae67c33890acb4deb601ee0738e1708ee5591d3dbe9"`
[INFO] running `"docker" "rm" "-f" "8bd79025e60c4de64e467ae67c33890acb4deb601ee0738e1708ee5591d3dbe9"`
[INFO] [stdout] 8bd79025e60c4de64e467ae67c33890acb4deb601ee0738e1708ee5591d3dbe9
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/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=warn" "-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" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8caaaa6b462fe49686956beeb44efb424e8353c6580f680f1110f6ce68e901fb
[INFO] running `"docker" "start" "-a" "8caaaa6b462fe49686956beeb44efb424e8353c6580f680f1110f6ce68e901fb"`
[INFO] [stderr]    Compiling rust_perf_bench v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `"docker" "inspect" "8caaaa6b462fe49686956beeb44efb424e8353c6580f680f1110f6ce68e901fb"`
[INFO] running `"docker" "rm" "-f" "8caaaa6b462fe49686956beeb44efb424e8353c6580f680f1110f6ce68e901fb"`
[INFO] [stdout] 8caaaa6b462fe49686956beeb44efb424e8353c6580f680f1110f6ce68e901fb
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/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=warn" "-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" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 95cf74ffe2bc65146fa07af75d419414e1132b414b5e816a9eccd3d3f08e8ded
[INFO] running `"docker" "start" "-a" "95cf74ffe2bc65146fa07af75d419414e1132b414b5e816a9eccd3d3f08e8ded"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_perf_bench-1448a84b73f88195
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "95cf74ffe2bc65146fa07af75d419414e1132b414b5e816a9eccd3d3f08e8ded"`
[INFO] running `"docker" "rm" "-f" "95cf74ffe2bc65146fa07af75d419414e1132b414b5e816a9eccd3d3f08e8ded"`
[INFO] [stdout] 95cf74ffe2bc65146fa07af75d419414e1132b414b5e816a9eccd3d3f08e8ded