[INFO] fetching crate ferrocene 0.1.0...
[INFO] testing ferrocene-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate ferrocene 0.1.0 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate ferrocene 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ferrocene 0.1.0
[INFO] finished tweaking crates.io crate ferrocene 0.1.0
[INFO] tweaked toml for crates.io crate ferrocene 0.1.0 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-2022-04-10" "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-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 345a29e5b76c9ab1afcd6c099ab190ef3652c1426d68db61268d5a76e63aac6b
[INFO] running `Command { std: "docker" "start" "-a" "345a29e5b76c9ab1afcd6c099ab190ef3652c1426d68db61268d5a76e63aac6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "345a29e5b76c9ab1afcd6c099ab190ef3652c1426d68db61268d5a76e63aac6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "345a29e5b76c9ab1afcd6c099ab190ef3652c1426d68db61268d5a76e63aac6b", kill_on_drop: false }`
[INFO] [stdout] 345a29e5b76c9ab1afcd6c099ab190ef3652c1426d68db61268d5a76e63aac6b
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b4ca319a88ad89c99e77f4039e64edb44f8d551b349ceba0adb3eaa02c58a50
[INFO] running `Command { std: "docker" "start" "-a" "6b4ca319a88ad89c99e77f4039e64edb44f8d551b349ceba0adb3eaa02c58a50", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ferrocene v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "6b4ca319a88ad89c99e77f4039e64edb44f8d551b349ceba0adb3eaa02c58a50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b4ca319a88ad89c99e77f4039e64edb44f8d551b349ceba0adb3eaa02c58a50", kill_on_drop: false }`
[INFO] [stdout] 6b4ca319a88ad89c99e77f4039e64edb44f8d551b349ceba0adb3eaa02c58a50
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2cd82e8acb4959daaafd5a9950996b8be2a289eb46c49d325789bc95507f176e
[INFO] running `Command { std: "docker" "start" "-a" "2cd82e8acb4959daaafd5a9950996b8be2a289eb46c49d325789bc95507f176e", kill_on_drop: false }`
[INFO] [stderr]    Compiling ferrocene v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/ferrocene-28857e01249b4934)
[INFO] running `Command { std: "docker" "inspect" "2cd82e8acb4959daaafd5a9950996b8be2a289eb46c49d325789bc95507f176e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cd82e8acb4959daaafd5a9950996b8be2a289eb46c49d325789bc95507f176e", kill_on_drop: false }`
[INFO] [stdout] 2cd82e8acb4959daaafd5a9950996b8be2a289eb46c49d325789bc95507f176e
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ffa0ec0c91a3d6868ee50285ecb42af4f77d07a88492b8b71b6c7c62a1caf7a0
[INFO] running `Command { std: "docker" "start" "-a" "ffa0ec0c91a3d6868ee50285ecb42af4f77d07a88492b8b71b6c7c62a1caf7a0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ferrocene-28857e01249b4934)
[INFO] [stderr]    Doc-tests ferrocene
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... 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 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" "ffa0ec0c91a3d6868ee50285ecb42af4f77d07a88492b8b71b6c7c62a1caf7a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffa0ec0c91a3d6868ee50285ecb42af4f77d07a88492b8b71b6c7c62a1caf7a0", kill_on_drop: false }`
[INFO] [stdout] ffa0ec0c91a3d6868ee50285ecb42af4f77d07a88492b8b71b6c7c62a1caf7a0