[INFO] cloning repository https://github.com/WiSaGaN/perflab-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WiSaGaN/perflab-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWiSaGaN%2Fperflab-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWiSaGaN%2Fperflab-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a2288b5442d510d376d65b529cf8672a61b1c36a
[INFO] testing WiSaGaN/perflab-rs against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWiSaGaN%2Fperflab-rs" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/WiSaGaN/perflab-rs on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/WiSaGaN/perflab-rs
[INFO] finished tweaking git repo https://github.com/WiSaGaN/perflab-rs
[INFO] tweaked toml for git repo https://github.com/WiSaGaN/perflab-rs written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/WiSaGaN/perflab-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0c872c2f148dbca75b468344d2e93769b641dce95ec9daca3b0d9532bba76d8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d0c872c2f148dbca75b468344d2e93769b641dce95ec9daca3b0d9532bba76d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0c872c2f148dbca75b468344d2e93769b641dce95ec9daca3b0d9532bba76d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0c872c2f148dbca75b468344d2e93769b641dce95ec9daca3b0d9532bba76d8", kill_on_drop: false }`
[INFO] [stdout] d0c872c2f148dbca75b468344d2e93769b641dce95ec9daca3b0d9532bba76d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aabfbd56e6fecb70f06137bacc71e6f5fca639dcffae9cc46fd0a37ae27e34fa
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "aabfbd56e6fecb70f06137bacc71e6f5fca639dcffae9cc46fd0a37ae27e34fa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling winapi v0.2.7
[INFO] [stderr]    Compiling libc v0.2.12
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling time v0.1.35
[INFO] [stderr]    Compiling perflab-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.22s
[INFO] running `Command { std: "docker" "inspect" "aabfbd56e6fecb70f06137bacc71e6f5fca639dcffae9cc46fd0a37ae27e34fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aabfbd56e6fecb70f06137bacc71e6f5fca639dcffae9cc46fd0a37ae27e34fa", kill_on_drop: false }`
[INFO] [stdout] aabfbd56e6fecb70f06137bacc71e6f5fca639dcffae9cc46fd0a37ae27e34fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15ddfeab977ce69bbde7a72a0827ce68067d642b34c99cb47f321161fd06b6d6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "15ddfeab977ce69bbde7a72a0827ce68067d642b34c99cb47f321161fd06b6d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling perflab-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.10s
[INFO] running `Command { std: "docker" "inspect" "15ddfeab977ce69bbde7a72a0827ce68067d642b34c99cb47f321161fd06b6d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15ddfeab977ce69bbde7a72a0827ce68067d642b34c99cb47f321161fd06b6d6", kill_on_drop: false }`
[INFO] [stdout] 15ddfeab977ce69bbde7a72a0827ce68067d642b34c99cb47f321161fd06b6d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 485f17eef686ddf1df1f401b443bcfa7489b0bd1181b8725301d999b78f61048
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "485f17eef686ddf1df1f401b443bcfa7489b0bd1181b8725301d999b78f61048", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/perflab_rs-fac8968c3e6182a8)
[INFO] [stdout] running 12 tests
[INFO] [stdout] test g1_generic::t01_one_plus_one ... ok
[INFO] [stdout] test g1_generic::t02_get_time ... ok
[INFO] [stdout] test g3_formatting::t03_format_log_line ... ok
[INFO] [stdout] test g3_formatting::t02_format_debug_get_time ... ok
[INFO] [stdout] test g3_formatting::t01_format_simple_string ... ok
[INFO] [stdout] test g1_generic::t03_with_one_ms_setup ... ok
[INFO] [stdout] test g2_sync_channel::t01_send_unit ... ok
[INFO] [stdout] test g2_sync_channel::t04_send_recv_unit ... ok
[INFO] [stdout] test g2_sync_channel::t05_send_recv_integer ... ok
[INFO] [stdout] test g2_sync_channel::t02_send_integer ... ok
[INFO] [stdout] test g2_sync_channel::t03_send_string ... ok
[INFO] [stdout] test g2_sync_channel::t06_send_recv_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/perflab_rs-d24d1e7f7850e526)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests perflab-rs
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "485f17eef686ddf1df1f401b443bcfa7489b0bd1181b8725301d999b78f61048", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "485f17eef686ddf1df1f401b443bcfa7489b0bd1181b8725301d999b78f61048", kill_on_drop: false }`
[INFO] [stdout] 485f17eef686ddf1df1f401b443bcfa7489b0bd1181b8725301d999b78f61048