[INFO] fetching crate kerl-p 0.1.0...
[INFO] testing kerl-p-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate kerl-p 0.1.0 into /workspace/builds/worker-76/source
[INFO] validating manifest of crates.io crate kerl-p 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kerl-p 0.1.0
[INFO] finished tweaking crates.io crate kerl-p 0.1.0
[INFO] tweaked toml for crates.io crate kerl-p 0.1.0 written to /workspace/builds/worker-76/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sponge-preview v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 18905692b4f11a19c6c4af38f3035eaee34806f7c4b98605d065053cf23037d6
[INFO] running `Command { std: "docker" "start" "-a" "18905692b4f11a19c6c4af38f3035eaee34806f7c4b98605d065053cf23037d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18905692b4f11a19c6c4af38f3035eaee34806f7c4b98605d065053cf23037d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18905692b4f11a19c6c4af38f3035eaee34806f7c4b98605d065053cf23037d6", kill_on_drop: false }`
[INFO] [stdout] 18905692b4f11a19c6c4af38f3035eaee34806f7c4b98605d065053cf23037d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 497c256fdd535fa4f4d8d8c84908286192c14f744de2459c0f561c341891bbd7
[INFO] running `Command { std: "docker" "start" "-a" "497c256fdd535fa4f4d8d8c84908286192c14f744de2459c0f561c341891bbd7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling sponge-preview v0.2.0
[INFO] [stderr]    Compiling kerl-p v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.67s
[INFO] running `Command { std: "docker" "inspect" "497c256fdd535fa4f4d8d8c84908286192c14f744de2459c0f561c341891bbd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "497c256fdd535fa4f4d8d8c84908286192c14f744de2459c0f561c341891bbd7", kill_on_drop: false }`
[INFO] [stdout] 497c256fdd535fa4f4d8d8c84908286192c14f744de2459c0f561c341891bbd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 180594e97817953facac0af3bd5c9aae43f430ba00e9b69b09737e44bf5b8053
[INFO] running `Command { std: "docker" "start" "-a" "180594e97817953facac0af3bd5c9aae43f430ba00e9b69b09737e44bf5b8053", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling kerl-p v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "180594e97817953facac0af3bd5c9aae43f430ba00e9b69b09737e44bf5b8053", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "180594e97817953facac0af3bd5c9aae43f430ba00e9b69b09737e44bf5b8053", kill_on_drop: false }`
[INFO] [stdout] 180594e97817953facac0af3bd5c9aae43f430ba00e9b69b09737e44bf5b8053
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f19b4538afb2f38838f5c5cbff9e7f4b3d5f8c322040c583ee6d2bbd0366adbb
[INFO] running `Command { std: "docker" "start" "-a" "f19b4538afb2f38838f5c5cbff9e7f4b3d5f8c322040c583ee6d2bbd0366adbb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/kerl-075f9257495e6e5a)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kerl
[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" "f19b4538afb2f38838f5c5cbff9e7f4b3d5f8c322040c583ee6d2bbd0366adbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f19b4538afb2f38838f5c5cbff9e7f4b3d5f8c322040c583ee6d2bbd0366adbb", kill_on_drop: false }`
[INFO] [stdout] f19b4538afb2f38838f5c5cbff9e7f4b3d5f8c322040c583ee6d2bbd0366adbb