[INFO] fetching crate taker 0.1.0...
[INFO] testing taker-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate taker 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate taker 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 taker 0.1.0
[INFO] finished tweaking crates.io crate taker 0.1.0
[INFO] tweaked toml for crates.io crate taker 0.1.0 written to /workspace/builds/worker-4/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-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 95b03e2b5972a1cf65bf4a9103fbebe2825f45860e6206ee1aaa49d0b3bf2240
[INFO] running `Command { std: "docker" "start" "-a" "95b03e2b5972a1cf65bf4a9103fbebe2825f45860e6206ee1aaa49d0b3bf2240", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95b03e2b5972a1cf65bf4a9103fbebe2825f45860e6206ee1aaa49d0b3bf2240", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95b03e2b5972a1cf65bf4a9103fbebe2825f45860e6206ee1aaa49d0b3bf2240", kill_on_drop: false }`
[INFO] [stdout] 95b03e2b5972a1cf65bf4a9103fbebe2825f45860e6206ee1aaa49d0b3bf2240
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c81317c400c5f379e6458531359465be851b8716379e376fd9554a0bfca073db
[INFO] running `Command { std: "docker" "start" "-a" "c81317c400c5f379e6458531359465be851b8716379e376fd9554a0bfca073db", kill_on_drop: false }`
[INFO] [stderr]    Compiling taker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "c81317c400c5f379e6458531359465be851b8716379e376fd9554a0bfca073db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c81317c400c5f379e6458531359465be851b8716379e376fd9554a0bfca073db", kill_on_drop: false }`
[INFO] [stdout] c81317c400c5f379e6458531359465be851b8716379e376fd9554a0bfca073db
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ce93f6a322ec7bdd11c419cee8413f0b249611d2b3da153189ee7e06f5bcd52
[INFO] running `Command { std: "docker" "start" "-a" "6ce93f6a322ec7bdd11c419cee8413f0b249611d2b3da153189ee7e06f5bcd52", kill_on_drop: false }`
[INFO] [stderr]    Compiling taker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "6ce93f6a322ec7bdd11c419cee8413f0b249611d2b3da153189ee7e06f5bcd52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ce93f6a322ec7bdd11c419cee8413f0b249611d2b3da153189ee7e06f5bcd52", kill_on_drop: false }`
[INFO] [stdout] 6ce93f6a322ec7bdd11c419cee8413f0b249611d2b3da153189ee7e06f5bcd52
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8b364443157dac5915287bed17ddeed99be7e2ccc9b88dafb9f47286c78438ea
[INFO] running `Command { std: "docker" "start" "-a" "8b364443157dac5915287bed17ddeed99be7e2ccc9b88dafb9f47286c78438ea", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/taker-cf2c4af65f35c889)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_option ... ok
[INFO] [stdout] test tests::test_own ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests taker
[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" "8b364443157dac5915287bed17ddeed99be7e2ccc9b88dafb9f47286c78438ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b364443157dac5915287bed17ddeed99be7e2ccc9b88dafb9f47286c78438ea", kill_on_drop: false }`
[INFO] [stdout] 8b364443157dac5915287bed17ddeed99be7e2ccc9b88dafb9f47286c78438ea