[INFO] fetching crate dragnit 0.1.1...
[INFO] testing dragnit-0.1.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate dragnit 0.1.1 into /workspace/builds/worker-61/source
[INFO] validating manifest of crates.io crate dragnit 0.1.1 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] started tweaking crates.io crate dragnit 0.1.1
[INFO] finished tweaking crates.io crate dragnit 0.1.1
[INFO] tweaked toml for crates.io crate dragnit 0.1.1 written to /workspace/builds/worker-61/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-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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] 0a154f27824a93e017c1bb736b2c39279fc03335c0585c3a199dddbf9eff2c6b
[INFO] running `Command { std: "docker" "start" "-a" "0a154f27824a93e017c1bb736b2c39279fc03335c0585c3a199dddbf9eff2c6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a154f27824a93e017c1bb736b2c39279fc03335c0585c3a199dddbf9eff2c6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a154f27824a93e017c1bb736b2c39279fc03335c0585c3a199dddbf9eff2c6b", kill_on_drop: false }`
[INFO] [stdout] 0a154f27824a93e017c1bb736b2c39279fc03335c0585c3a199dddbf9eff2c6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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] 3de0dfd3f01fc4641e605c383755e9aeb79180bff3127c2989d0cc149f9837fc
[INFO] running `Command { std: "docker" "start" "-a" "3de0dfd3f01fc4641e605c383755e9aeb79180bff3127c2989d0cc149f9837fc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling dragnit v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.83s
[INFO] running `Command { std: "docker" "inspect" "3de0dfd3f01fc4641e605c383755e9aeb79180bff3127c2989d0cc149f9837fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3de0dfd3f01fc4641e605c383755e9aeb79180bff3127c2989d0cc149f9837fc", kill_on_drop: false }`
[INFO] [stdout] 3de0dfd3f01fc4641e605c383755e9aeb79180bff3127c2989d0cc149f9837fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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] c8d679288c5c5e4df725d610510ad0aa6f3091560262adb214f5ad6dc6d1020d
[INFO] running `Command { std: "docker" "start" "-a" "c8d679288c5c5e4df725d610510ad0aa6f3091560262adb214f5ad6dc6d1020d", kill_on_drop: false }`
[INFO] [stderr]    Compiling dragnit v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "c8d679288c5c5e4df725d610510ad0aa6f3091560262adb214f5ad6dc6d1020d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8d679288c5c5e4df725d610510ad0aa6f3091560262adb214f5ad6dc6d1020d", kill_on_drop: false }`
[INFO] [stdout] c8d679288c5c5e4df725d610510ad0aa6f3091560262adb214f5ad6dc6d1020d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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] 4b9ea51a9fb6290b32be083d5b69560b3289b0db08211ba7ba71a0b5c36654b0
[INFO] running `Command { std: "docker" "start" "-a" "4b9ea51a9fb6290b32be083d5b69560b3289b0db08211ba7ba71a0b5c36654b0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dragnit-433ff8d58f7fc8e9)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dragnit
[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] [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" "4b9ea51a9fb6290b32be083d5b69560b3289b0db08211ba7ba71a0b5c36654b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b9ea51a9fb6290b32be083d5b69560b3289b0db08211ba7ba71a0b5c36654b0", kill_on_drop: false }`
[INFO] [stdout] 4b9ea51a9fb6290b32be083d5b69560b3289b0db08211ba7ba71a0b5c36654b0