[INFO] fetching crate routine 0.1.0...
[INFO] testing routine-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate routine 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate routine 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 routine 0.1.0
[INFO] finished tweaking crates.io crate routine 0.1.0
[INFO] tweaked toml for crates.io crate routine 0.1.0 written to /workspace/builds/worker-6/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] 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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] f8179296c5a2d45ce3448bd2a6f77fcc2de09211bb1bfba6ce522bd85dd07e86
[INFO] running `Command { std: "docker" "start" "-a" "f8179296c5a2d45ce3448bd2a6f77fcc2de09211bb1bfba6ce522bd85dd07e86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8179296c5a2d45ce3448bd2a6f77fcc2de09211bb1bfba6ce522bd85dd07e86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8179296c5a2d45ce3448bd2a6f77fcc2de09211bb1bfba6ce522bd85dd07e86", kill_on_drop: false }`
[INFO] [stdout] f8179296c5a2d45ce3448bd2a6f77fcc2de09211bb1bfba6ce522bd85dd07e86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] af3270604c7811aea06afa724820ab0731edca50cb0471baed52f9eef5df3908
[INFO] running `Command { std: "docker" "start" "-a" "af3270604c7811aea06afa724820ab0731edca50cb0471baed52f9eef5df3908", kill_on_drop: false }`
[INFO] [stderr]    Compiling routine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.98s
[INFO] running `Command { std: "docker" "inspect" "af3270604c7811aea06afa724820ab0731edca50cb0471baed52f9eef5df3908", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af3270604c7811aea06afa724820ab0731edca50cb0471baed52f9eef5df3908", kill_on_drop: false }`
[INFO] [stdout] af3270604c7811aea06afa724820ab0731edca50cb0471baed52f9eef5df3908
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 0e35e87891060d4414fb6e08af9dc66327d6923fa6ad8b3929b20f41f9f7320b
[INFO] running `Command { std: "docker" "start" "-a" "0e35e87891060d4414fb6e08af9dc66327d6923fa6ad8b3929b20f41f9f7320b", kill_on_drop: false }`
[INFO] [stderr]    Compiling routine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "0e35e87891060d4414fb6e08af9dc66327d6923fa6ad8b3929b20f41f9f7320b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e35e87891060d4414fb6e08af9dc66327d6923fa6ad8b3929b20f41f9f7320b", kill_on_drop: false }`
[INFO] [stdout] 0e35e87891060d4414fb6e08af9dc66327d6923fa6ad8b3929b20f41f9f7320b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] aba4ccebca16acd6e24f4cb17f74dd2331bc04cb0518cacacae0b1f53a1b02a5
[INFO] running `Command { std: "docker" "start" "-a" "aba4ccebca16acd6e24f4cb17f74dd2331bc04cb0518cacacae0b1f53a1b02a5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/routine-904d5a89c2584b85)
[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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/routine-c689c7d80e9f4b77)
[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] [stderr]    Doc-tests routine
[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" "aba4ccebca16acd6e24f4cb17f74dd2331bc04cb0518cacacae0b1f53a1b02a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aba4ccebca16acd6e24f4cb17f74dd2331bc04cb0518cacacae0b1f53a1b02a5", kill_on_drop: false }`
[INFO] [stdout] aba4ccebca16acd6e24f4cb17f74dd2331bc04cb0518cacacae0b1f53a1b02a5