[INFO] fetching crate curlers 0.0.1...
[INFO] testing curlers-0.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate curlers 0.0.1 into /workspace/builds/worker-35/source
[INFO] validating manifest of crates.io crate curlers 0.0.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-35/source/rust-toolchain
[INFO] started tweaking crates.io crate curlers 0.0.1
[INFO] finished tweaking crates.io crate curlers 0.0.1
[INFO] tweaked toml for crates.io crate curlers 0.0.1 written to /workspace/builds/worker-35/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 46890dc7b183da8bc583a84dfbc83320d555406f495d7b7a0b6da5e26a3ad348
[INFO] running `Command { std: "docker" "start" "-a" "46890dc7b183da8bc583a84dfbc83320d555406f495d7b7a0b6da5e26a3ad348", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "46890dc7b183da8bc583a84dfbc83320d555406f495d7b7a0b6da5e26a3ad348", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46890dc7b183da8bc583a84dfbc83320d555406f495d7b7a0b6da5e26a3ad348", kill_on_drop: false }`
[INFO] [stdout] 46890dc7b183da8bc583a84dfbc83320d555406f495d7b7a0b6da5e26a3ad348
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5892579843bf9666a5403587aae504ac033729c4e3b4ab680208b84817e61a5a
[INFO] running `Command { std: "docker" "start" "-a" "5892579843bf9666a5403587aae504ac033729c4e3b4ab680208b84817e61a5a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling curlers v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.53s
[INFO] running `Command { std: "docker" "inspect" "5892579843bf9666a5403587aae504ac033729c4e3b4ab680208b84817e61a5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5892579843bf9666a5403587aae504ac033729c4e3b4ab680208b84817e61a5a", kill_on_drop: false }`
[INFO] [stdout] 5892579843bf9666a5403587aae504ac033729c4e3b4ab680208b84817e61a5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f411c1d4c8c2f1706fc520672f6ea1f2e39b452b33d0a0124d9b18da3f672e13
[INFO] running `Command { std: "docker" "start" "-a" "f411c1d4c8c2f1706fc520672f6ea1f2e39b452b33d0a0124d9b18da3f672e13", kill_on_drop: false }`
[INFO] [stderr]    Compiling curlers v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "f411c1d4c8c2f1706fc520672f6ea1f2e39b452b33d0a0124d9b18da3f672e13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f411c1d4c8c2f1706fc520672f6ea1f2e39b452b33d0a0124d9b18da3f672e13", kill_on_drop: false }`
[INFO] [stdout] f411c1d4c8c2f1706fc520672f6ea1f2e39b452b33d0a0124d9b18da3f672e13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8e5deea3c5c37ccd55af631c7abfe646f7c54465c4cef02b3efb0b290268670b
[INFO] running `Command { std: "docker" "start" "-a" "8e5deea3c5c37ccd55af631c7abfe646f7c54465c4cef02b3efb0b290268670b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/curlers-2c96961cab67b5b7)
[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 curlers
[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" "8e5deea3c5c37ccd55af631c7abfe646f7c54465c4cef02b3efb0b290268670b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e5deea3c5c37ccd55af631c7abfe646f7c54465c4cef02b3efb0b290268670b", kill_on_drop: false }`
[INFO] [stdout] 8e5deea3c5c37ccd55af631c7abfe646f7c54465c4cef02b3efb0b290268670b