[INFO] fetching crate rack-elections-phragmen 0.0.0...
[INFO] testing rack-elections-phragmen-0.0.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate rack-elections-phragmen 0.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate rack-elections-phragmen 0.0.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rack-elections-phragmen 0.0.0
[INFO] finished tweaking crates.io crate rack-elections-phragmen 0.0.0
[INFO] tweaked toml for crates.io crate rack-elections-phragmen 0.0.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 730a736941ce95bd4ac62f6efc9cd725994571ede6e7f373058578f40a30e6ba
[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" "730a736941ce95bd4ac62f6efc9cd725994571ede6e7f373058578f40a30e6ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "730a736941ce95bd4ac62f6efc9cd725994571ede6e7f373058578f40a30e6ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "730a736941ce95bd4ac62f6efc9cd725994571ede6e7f373058578f40a30e6ba", kill_on_drop: false }`
[INFO] [stdout] 730a736941ce95bd4ac62f6efc9cd725994571ede6e7f373058578f40a30e6ba
[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=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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] 5e5a446351aba07a4c1ce62fcd99cbcebd166d7b2a5e46a7a745f26a71536a3a
[INFO] running `Command { std: "docker" "start" "-a" "5e5a446351aba07a4c1ce62fcd99cbcebd166d7b2a5e46a7a745f26a71536a3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rack-elections-phragmen v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "5e5a446351aba07a4c1ce62fcd99cbcebd166d7b2a5e46a7a745f26a71536a3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e5a446351aba07a4c1ce62fcd99cbcebd166d7b2a5e46a7a745f26a71536a3a", kill_on_drop: false }`
[INFO] [stdout] 5e5a446351aba07a4c1ce62fcd99cbcebd166d7b2a5e46a7a745f26a71536a3a
[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=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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] 65a29ca3b10f6a0c7983fa74e328bfae93e0ead1af727118c727154dec122e4b
[INFO] running `Command { std: "docker" "start" "-a" "65a29ca3b10f6a0c7983fa74e328bfae93e0ead1af727118c727154dec122e4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rack-elections-phragmen v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "65a29ca3b10f6a0c7983fa74e328bfae93e0ead1af727118c727154dec122e4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65a29ca3b10f6a0c7983fa74e328bfae93e0ead1af727118c727154dec122e4b", kill_on_drop: false }`
[INFO] [stdout] 65a29ca3b10f6a0c7983fa74e328bfae93e0ead1af727118c727154dec122e4b
[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=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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", 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] ab42ec7e6762868e73f2e98c97e275786581d00f1339bf8976917848449f891a
[INFO] running `Command { std: "docker" "start" "-a" "ab42ec7e6762868e73f2e98c97e275786581d00f1339bf8976917848449f891a", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rack_elections_phragmen-2a50fb8d21dc1f03)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests rack-elections-phragmen
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "ab42ec7e6762868e73f2e98c97e275786581d00f1339bf8976917848449f891a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab42ec7e6762868e73f2e98c97e275786581d00f1339bf8976917848449f891a", kill_on_drop: false }`
[INFO] [stdout] ab42ec7e6762868e73f2e98c97e275786581d00f1339bf8976917848449f891a