[INFO] fetching crate superluminal-perf 0.1.1...
[INFO] testing superluminal-perf-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate superluminal-perf 0.1.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate superluminal-perf 0.1.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate superluminal-perf 0.1.1
[INFO] finished tweaking crates.io crate superluminal-perf 0.1.1
[INFO] tweaked toml for crates.io crate superluminal-perf 0.1.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate superluminal-perf 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] be451805793436d450d9e4518524c85be24efcbdcabf047a6b4052e9bdeeb86f
[INFO] running `Command { std: "docker" "start" "-a" "be451805793436d450d9e4518524c85be24efcbdcabf047a6b4052e9bdeeb86f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be451805793436d450d9e4518524c85be24efcbdcabf047a6b4052e9bdeeb86f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be451805793436d450d9e4518524c85be24efcbdcabf047a6b4052e9bdeeb86f", kill_on_drop: false }`
[INFO] [stdout] be451805793436d450d9e4518524c85be24efcbdcabf047a6b4052e9bdeeb86f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 91b8abeea36536e1fb2554bae27e4cf820cddab1a794083aa20d516ae743e24e
[INFO] running `Command { std: "docker" "start" "-a" "91b8abeea36536e1fb2554bae27e4cf820cddab1a794083aa20d516ae743e24e", kill_on_drop: false }`
[INFO] [stderr]    Compiling superluminal-perf v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "91b8abeea36536e1fb2554bae27e4cf820cddab1a794083aa20d516ae743e24e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91b8abeea36536e1fb2554bae27e4cf820cddab1a794083aa20d516ae743e24e", kill_on_drop: false }`
[INFO] [stdout] 91b8abeea36536e1fb2554bae27e4cf820cddab1a794083aa20d516ae743e24e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bd409ac2854d7d57c33aa2eb2b49ab056e338955aa97dc3578e3c53b1add4577
[INFO] running `Command { std: "docker" "start" "-a" "bd409ac2854d7d57c33aa2eb2b49ab056e338955aa97dc3578e3c53b1add4577", kill_on_drop: false }`
[INFO] [stderr]    Compiling superluminal-perf v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.04s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/superluminal_perf-5900d1d7126e86c5)
[INFO] running `Command { std: "docker" "inspect" "bd409ac2854d7d57c33aa2eb2b49ab056e338955aa97dc3578e3c53b1add4577", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd409ac2854d7d57c33aa2eb2b49ab056e338955aa97dc3578e3c53b1add4577", kill_on_drop: false }`
[INFO] [stdout] bd409ac2854d7d57c33aa2eb2b49ab056e338955aa97dc3578e3c53b1add4577
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1295adb96a3518bf494e47d8b9f1e7852caef0e97c82a176592e6737fb74bcb7
[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" "1295adb96a3518bf494e47d8b9f1e7852caef0e97c82a176592e6737fb74bcb7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.38s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/superluminal_perf-5900d1d7126e86c5)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::thread ... ok
[INFO] [stdout] test test::simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1295adb96a3518bf494e47d8b9f1e7852caef0e97c82a176592e6737fb74bcb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1295adb96a3518bf494e47d8b9f1e7852caef0e97c82a176592e6737fb74bcb7", kill_on_drop: false }`
[INFO] [stdout] 1295adb96a3518bf494e47d8b9f1e7852caef0e97c82a176592e6737fb74bcb7