[INFO] fetching crate first-function 0.1.0...
[INFO] testing first-function-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate first-function 0.1.0 into /workspace/builds/worker-32/source
[INFO] validating manifest of crates.io crate first-function 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 first-function 0.1.0
[INFO] finished tweaking crates.io crate first-function 0.1.0
[INFO] tweaked toml for crates.io crate first-function 0.1.0 written to /workspace/builds/worker-32/source/Cargo.toml
[INFO] crate crates.io crate first-function 0.1.0 already has a lockfile, it will not be regenerated
[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-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] 2e58d8b28a89d8eb1b401c8ac791b8d327d15b84d21b139be5f96907ad38da81
[INFO] running `Command { std: "docker" "start" "-a" "2e58d8b28a89d8eb1b401c8ac791b8d327d15b84d21b139be5f96907ad38da81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e58d8b28a89d8eb1b401c8ac791b8d327d15b84d21b139be5f96907ad38da81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e58d8b28a89d8eb1b401c8ac791b8d327d15b84d21b139be5f96907ad38da81", kill_on_drop: false }`
[INFO] [stdout] 2e58d8b28a89d8eb1b401c8ac791b8d327d15b84d21b139be5f96907ad38da81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] 8616750a722988a19ea1ecde4df53e73721823bf6a6525fb383d6d23b188083f
[INFO] running `Command { std: "docker" "start" "-a" "8616750a722988a19ea1ecde4df53e73721823bf6a6525fb383d6d23b188083f", kill_on_drop: false }`
[INFO] [stderr]    Compiling first-function v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "8616750a722988a19ea1ecde4df53e73721823bf6a6525fb383d6d23b188083f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8616750a722988a19ea1ecde4df53e73721823bf6a6525fb383d6d23b188083f", kill_on_drop: false }`
[INFO] [stdout] 8616750a722988a19ea1ecde4df53e73721823bf6a6525fb383d6d23b188083f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] 97a2ec1a918115f4adc47e83c5db6c8390a5ac5f7ff15eaf5532248075dd8b81
[INFO] running `Command { std: "docker" "start" "-a" "97a2ec1a918115f4adc47e83c5db6c8390a5ac5f7ff15eaf5532248075dd8b81", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling first-function v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.68s
[INFO] running `Command { std: "docker" "inspect" "97a2ec1a918115f4adc47e83c5db6c8390a5ac5f7ff15eaf5532248075dd8b81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97a2ec1a918115f4adc47e83c5db6c8390a5ac5f7ff15eaf5532248075dd8b81", kill_on_drop: false }`
[INFO] [stdout] 97a2ec1a918115f4adc47e83c5db6c8390a5ac5f7ff15eaf5532248075dd8b81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] 2e041286601e27ba2f9b8802bdcf5dd1e46027091e3610ce70e25762e7ded3a8
[INFO] running `Command { std: "docker" "start" "-a" "2e041286601e27ba2f9b8802bdcf5dd1e46027091e3610ce70e25762e7ded3a8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/first_function-fbb9cf1de9ac8841)
[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" "2e041286601e27ba2f9b8802bdcf5dd1e46027091e3610ce70e25762e7ded3a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e041286601e27ba2f9b8802bdcf5dd1e46027091e3610ce70e25762e7ded3a8", kill_on_drop: false }`
[INFO] [stdout] 2e041286601e27ba2f9b8802bdcf5dd1e46027091e3610ce70e25762e7ded3a8