[INFO] fetching crate ctc 0.2.2...
[INFO] testing ctc-0.2.2 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate ctc 0.2.2 into /workspace/builds/worker-42/source
[INFO] validating manifest of crates.io crate ctc 0.2.2 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 ctc 0.2.2
[INFO] finished tweaking crates.io crate ctc 0.2.2
[INFO] tweaked toml for crates.io crate ctc 0.2.2 written to /workspace/builds/worker-42/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] de47199b8ba9d5d016e167dd5b29d1447e82ef3de1bcb5858198d651c5733a77
[INFO] running `Command { std: "docker" "start" "-a" "de47199b8ba9d5d016e167dd5b29d1447e82ef3de1bcb5858198d651c5733a77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de47199b8ba9d5d016e167dd5b29d1447e82ef3de1bcb5858198d651c5733a77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de47199b8ba9d5d016e167dd5b29d1447e82ef3de1bcb5858198d651c5733a77", kill_on_drop: false }`
[INFO] [stdout] de47199b8ba9d5d016e167dd5b29d1447e82ef3de1bcb5858198d651c5733a77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] 9ed0910008a75bf0a50df37e9716fa0f46b68b9e0c0da7472b004bed1a616159
[INFO] running `Command { std: "docker" "start" "-a" "9ed0910008a75bf0a50df37e9716fa0f46b68b9e0c0da7472b004bed1a616159", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling anyhow v1.0.55
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling ctc v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.67s
[INFO] running `Command { std: "docker" "inspect" "9ed0910008a75bf0a50df37e9716fa0f46b68b9e0c0da7472b004bed1a616159", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ed0910008a75bf0a50df37e9716fa0f46b68b9e0c0da7472b004bed1a616159", kill_on_drop: false }`
[INFO] [stdout] 9ed0910008a75bf0a50df37e9716fa0f46b68b9e0c0da7472b004bed1a616159
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] 6244501d960d5ecb03e3edd243134a73f38d5ad7254c199fbfab2eaaadeccb8b
[INFO] running `Command { std: "docker" "start" "-a" "6244501d960d5ecb03e3edd243134a73f38d5ad7254c199fbfab2eaaadeccb8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling ctc v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "6244501d960d5ecb03e3edd243134a73f38d5ad7254c199fbfab2eaaadeccb8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6244501d960d5ecb03e3edd243134a73f38d5ad7254c199fbfab2eaaadeccb8b", kill_on_drop: false }`
[INFO] [stdout] 6244501d960d5ecb03e3edd243134a73f38d5ad7254c199fbfab2eaaadeccb8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] ccad06a274b8d7699330c48731d78ca004a25e84595ee38e3158f68577d31c3e
[INFO] running `Command { std: "docker" "start" "-a" "ccad06a274b8d7699330c48731d78ca004a25e84595ee38e3158f68577d31c3e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ctc-bbd05bf85dd0c06b)
[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] [stderr]    Doc-tests ctc
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - import_conf (line 121) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ccad06a274b8d7699330c48731d78ca004a25e84595ee38e3158f68577d31c3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccad06a274b8d7699330c48731d78ca004a25e84595ee38e3158f68577d31c3e", kill_on_drop: false }`
[INFO] [stdout] ccad06a274b8d7699330c48731d78ca004a25e84595ee38e3158f68577d31c3e