[INFO] fetching crate machines 0.0.0...
[INFO] testing machines-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate machines 0.0.0 into /workspace/builds/worker-36/source
[INFO] validating manifest of crates.io crate machines 0.0.0 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 machines 0.0.0
[INFO] finished tweaking crates.io crate machines 0.0.0
[INFO] tweaked toml for crates.io crate machines 0.0.0 written to /workspace/builds/worker-36/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] 4f83be6e91300393504cde119fe750175adb227387afe34ad9825eab7c361a2f
[INFO] running `Command { std: "docker" "start" "-a" "4f83be6e91300393504cde119fe750175adb227387afe34ad9825eab7c361a2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f83be6e91300393504cde119fe750175adb227387afe34ad9825eab7c361a2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f83be6e91300393504cde119fe750175adb227387afe34ad9825eab7c361a2f", kill_on_drop: false }`
[INFO] [stdout] 4f83be6e91300393504cde119fe750175adb227387afe34ad9825eab7c361a2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] 7fb8c56779293f6d9a93eb602088167efdc6e8064a589d8459e7124ff75e45fe
[INFO] running `Command { std: "docker" "start" "-a" "7fb8c56779293f6d9a93eb602088167efdc6e8064a589d8459e7124ff75e45fe", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling machines v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "7fb8c56779293f6d9a93eb602088167efdc6e8064a589d8459e7124ff75e45fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fb8c56779293f6d9a93eb602088167efdc6e8064a589d8459e7124ff75e45fe", kill_on_drop: false }`
[INFO] [stdout] 7fb8c56779293f6d9a93eb602088167efdc6e8064a589d8459e7124ff75e45fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] 4fe60d0321280ed2bb9106de3daeb9ce5af9fd15a4446bf1459b1d64d284bce7
[INFO] running `Command { std: "docker" "start" "-a" "4fe60d0321280ed2bb9106de3daeb9ce5af9fd15a4446bf1459b1d64d284bce7", kill_on_drop: false }`
[INFO] [stderr]    Compiling machines v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.40s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/machines-7acd0ca2d2f39a0b)
[INFO] running `Command { std: "docker" "inspect" "4fe60d0321280ed2bb9106de3daeb9ce5af9fd15a4446bf1459b1d64d284bce7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fe60d0321280ed2bb9106de3daeb9ce5af9fd15a4446bf1459b1d64d284bce7", kill_on_drop: false }`
[INFO] [stdout] 4fe60d0321280ed2bb9106de3daeb9ce5af9fd15a4446bf1459b1d64d284bce7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] 62f857b54be4967da61f862eadb5911340873d9d2b9d171a0e2f2f0d3dca6275
[INFO] running `Command { std: "docker" "start" "-a" "62f857b54be4967da61f862eadb5911340873d9d2b9d171a0e2f2f0d3dca6275", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/machines-7acd0ca2d2f39a0b)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests machines
[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" "62f857b54be4967da61f862eadb5911340873d9d2b9d171a0e2f2f0d3dca6275", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62f857b54be4967da61f862eadb5911340873d9d2b9d171a0e2f2f0d3dca6275", kill_on_drop: false }`
[INFO] [stdout] 62f857b54be4967da61f862eadb5911340873d9d2b9d171a0e2f2f0d3dca6275