[INFO] fetching crate zero-one 0.1.0...
[INFO] testing zero-one-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate zero-one 0.1.0 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate zero-one 0.1.0 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 zero-one 0.1.0
[INFO] finished tweaking crates.io crate zero-one 0.1.0
[INFO] tweaked toml for crates.io crate zero-one 0.1.0 written to /workspace/builds/worker-19/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 91950c507b10e6e825346ec9aa9f408f433aa9adc8c737b188d36b0f8b34e1bb
[INFO] running `Command { std: "docker" "start" "-a" "91950c507b10e6e825346ec9aa9f408f433aa9adc8c737b188d36b0f8b34e1bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91950c507b10e6e825346ec9aa9f408f433aa9adc8c737b188d36b0f8b34e1bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91950c507b10e6e825346ec9aa9f408f433aa9adc8c737b188d36b0f8b34e1bb", kill_on_drop: false }`
[INFO] [stdout] 91950c507b10e6e825346ec9aa9f408f433aa9adc8c737b188d36b0f8b34e1bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 3ccadf3f48bdf12f02317f3850602d78500ac08eb2a7abb848c4e47e08017603
[INFO] running `Command { std: "docker" "start" "-a" "3ccadf3f48bdf12f02317f3850602d78500ac08eb2a7abb848c4e47e08017603", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling zero-one v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.97s
[INFO] running `Command { std: "docker" "inspect" "3ccadf3f48bdf12f02317f3850602d78500ac08eb2a7abb848c4e47e08017603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ccadf3f48bdf12f02317f3850602d78500ac08eb2a7abb848c4e47e08017603", kill_on_drop: false }`
[INFO] [stdout] 3ccadf3f48bdf12f02317f3850602d78500ac08eb2a7abb848c4e47e08017603
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] dfbc31137f1f2c854a31b0e2dea40672bba599b3e389002fcd8b152182ab4cae
[INFO] running `Command { std: "docker" "start" "-a" "dfbc31137f1f2c854a31b0e2dea40672bba599b3e389002fcd8b152182ab4cae", kill_on_drop: false }`
[INFO] [stderr]    Compiling zero-one v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "dfbc31137f1f2c854a31b0e2dea40672bba599b3e389002fcd8b152182ab4cae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfbc31137f1f2c854a31b0e2dea40672bba599b3e389002fcd8b152182ab4cae", kill_on_drop: false }`
[INFO] [stdout] dfbc31137f1f2c854a31b0e2dea40672bba599b3e389002fcd8b152182ab4cae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 96a2c0c707af24130b72faa3636f1573b31a2020cfe4236300bd44b280a78cd1
[INFO] running `Command { std: "docker" "start" "-a" "96a2c0c707af24130b72faa3636f1573b31a2020cfe4236300bd44b280a78cd1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/zero_one-5c05292657b3af50)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zero-one
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::some_basics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 47) ... ok
[INFO] [stdout] test src/lib.rs - (line 57) ... ok
[INFO] [stdout] test src/lib.rs - (line 38) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.15s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "96a2c0c707af24130b72faa3636f1573b31a2020cfe4236300bd44b280a78cd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96a2c0c707af24130b72faa3636f1573b31a2020cfe4236300bd44b280a78cd1", kill_on_drop: false }`
[INFO] [stdout] 96a2c0c707af24130b72faa3636f1573b31a2020cfe4236300bd44b280a78cd1