[INFO] fetching crate unum 0.0.0...
[INFO] testing unum-0.0.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate unum 0.0.0 into /workspace/builds/worker-75/source
[INFO] validating manifest of crates.io crate unum 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 unum 0.0.0
[INFO] finished tweaking crates.io crate unum 0.0.0
[INFO] tweaked toml for crates.io crate unum 0.0.0 written to /workspace/builds/worker-75/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] [stderr]     Blocking waiting for file lock on package cache
[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-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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] b644b0b2fb93a5c24f3c5d6ddb7667f3be2b4a5fef25fb8189377f38d075b63f
[INFO] running `Command { std: "docker" "start" "-a" "b644b0b2fb93a5c24f3c5d6ddb7667f3be2b4a5fef25fb8189377f38d075b63f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b644b0b2fb93a5c24f3c5d6ddb7667f3be2b4a5fef25fb8189377f38d075b63f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b644b0b2fb93a5c24f3c5d6ddb7667f3be2b4a5fef25fb8189377f38d075b63f", kill_on_drop: false }`
[INFO] [stdout] b644b0b2fb93a5c24f3c5d6ddb7667f3be2b4a5fef25fb8189377f38d075b63f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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] [stdout] 1b6b78ad8fc2d22b24de6d14c50c1bcc603ecc3745da83a8d032405c5a290ac4
[INFO] running `Command { std: "docker" "start" "-a" "1b6b78ad8fc2d22b24de6d14c50c1bcc603ecc3745da83a8d032405c5a290ac4", kill_on_drop: false }`
[INFO] [stderr]    Compiling unum v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "1b6b78ad8fc2d22b24de6d14c50c1bcc603ecc3745da83a8d032405c5a290ac4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b6b78ad8fc2d22b24de6d14c50c1bcc603ecc3745da83a8d032405c5a290ac4", kill_on_drop: false }`
[INFO] [stdout] 1b6b78ad8fc2d22b24de6d14c50c1bcc603ecc3745da83a8d032405c5a290ac4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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] [stdout] ecd9ef5e21165e297fd8e56d2025dc9bc3cb4f551b308860872969acf72e47a0
[INFO] running `Command { std: "docker" "start" "-a" "ecd9ef5e21165e297fd8e56d2025dc9bc3cb4f551b308860872969acf72e47a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling unum v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "ecd9ef5e21165e297fd8e56d2025dc9bc3cb4f551b308860872969acf72e47a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecd9ef5e21165e297fd8e56d2025dc9bc3cb4f551b308860872969acf72e47a0", kill_on_drop: false }`
[INFO] [stdout] ecd9ef5e21165e297fd8e56d2025dc9bc3cb4f551b308860872969acf72e47a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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] [stdout] af66c9328e461aec13eb7bcaead9859794c7f92686c7f954938b697d39faf723
[INFO] running `Command { std: "docker" "start" "-a" "af66c9328e461aec13eb7bcaead9859794c7f92686c7f954938b697d39faf723", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/unum-b32b04f9bdb9b7a7)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests unum
[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" "af66c9328e461aec13eb7bcaead9859794c7f92686c7f954938b697d39faf723", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af66c9328e461aec13eb7bcaead9859794c7f92686c7f954938b697d39faf723", kill_on_drop: false }`
[INFO] [stdout] af66c9328e461aec13eb7bcaead9859794c7f92686c7f954938b697d39faf723