[INFO] fetching crate method 0.0.0...
[INFO] testing method-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate method 0.0.0 into /workspace/builds/worker-45/source
[INFO] validating manifest of crates.io crate method 0.0.0 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 method 0.0.0
[INFO] finished tweaking crates.io crate method 0.0.0
[INFO] tweaked toml for crates.io crate method 0.0.0 written to /workspace/builds/worker-45/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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] b6c352b07c063eae6c27f6fc7c7e6d1211c29bf32435709c42527773c3a0abdf
[INFO] running `Command { std: "docker" "start" "-a" "b6c352b07c063eae6c27f6fc7c7e6d1211c29bf32435709c42527773c3a0abdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6c352b07c063eae6c27f6fc7c7e6d1211c29bf32435709c42527773c3a0abdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6c352b07c063eae6c27f6fc7c7e6d1211c29bf32435709c42527773c3a0abdf", kill_on_drop: false }`
[INFO] [stdout] b6c352b07c063eae6c27f6fc7c7e6d1211c29bf32435709c42527773c3a0abdf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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] ab157ed37b69130efa6864c5cec436245d4c158a9f5dcd7316eafa87f748eb3b
[INFO] running `Command { std: "docker" "start" "-a" "ab157ed37b69130efa6864c5cec436245d4c158a9f5dcd7316eafa87f748eb3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling method v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "ab157ed37b69130efa6864c5cec436245d4c158a9f5dcd7316eafa87f748eb3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab157ed37b69130efa6864c5cec436245d4c158a9f5dcd7316eafa87f748eb3b", kill_on_drop: false }`
[INFO] [stdout] ab157ed37b69130efa6864c5cec436245d4c158a9f5dcd7316eafa87f748eb3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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] e043754ea476fb9df3a66b3429e661bb0e3c48d440c454e3f2bfe067d987a85a
[INFO] running `Command { std: "docker" "start" "-a" "e043754ea476fb9df3a66b3429e661bb0e3c48d440c454e3f2bfe067d987a85a", kill_on_drop: false }`
[INFO] [stderr]    Compiling method v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "e043754ea476fb9df3a66b3429e661bb0e3c48d440c454e3f2bfe067d987a85a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e043754ea476fb9df3a66b3429e661bb0e3c48d440c454e3f2bfe067d987a85a", kill_on_drop: false }`
[INFO] [stdout] e043754ea476fb9df3a66b3429e661bb0e3c48d440c454e3f2bfe067d987a85a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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] 125911b61499030f4a62cfd60a6bfcb84a5216ee1aa945c247be7e4383b4d06a
[INFO] running `Command { std: "docker" "start" "-a" "125911b61499030f4a62cfd60a6bfcb84a5216ee1aa945c247be7e4383b4d06a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/method-d9a87fb611bd3f9a)
[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] [stderr]    Doc-tests method
[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" "125911b61499030f4a62cfd60a6bfcb84a5216ee1aa945c247be7e4383b4d06a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "125911b61499030f4a62cfd60a6bfcb84a5216ee1aa945c247be7e4383b4d06a", kill_on_drop: false }`
[INFO] [stdout] 125911b61499030f4a62cfd60a6bfcb84a5216ee1aa945c247be7e4383b4d06a