[INFO] fetching crate tetsy 0.0.1...
[INFO] testing tetsy-0.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate tetsy 0.0.1 into /workspace/builds/worker-110/source
[INFO] validating manifest of crates.io crate tetsy 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] started tweaking crates.io crate tetsy 0.0.1
[INFO] finished tweaking crates.io crate tetsy 0.0.1
[INFO] tweaked toml for crates.io crate tetsy 0.0.1 written to /workspace/builds/worker-110/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-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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] e58e7dda8c0e2e66cb164282ddf767dbe97f9a5294512054a64c8333a7157350
[INFO] running `Command { std: "docker" "start" "-a" "e58e7dda8c0e2e66cb164282ddf767dbe97f9a5294512054a64c8333a7157350", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e58e7dda8c0e2e66cb164282ddf767dbe97f9a5294512054a64c8333a7157350", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e58e7dda8c0e2e66cb164282ddf767dbe97f9a5294512054a64c8333a7157350", kill_on_drop: false }`
[INFO] [stdout] e58e7dda8c0e2e66cb164282ddf767dbe97f9a5294512054a64c8333a7157350
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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] 0c07480657977b895fd35a279fb58a70eafa4b4c4e79c4f9f8e4e99d76c776ee
[INFO] running `Command { std: "docker" "start" "-a" "0c07480657977b895fd35a279fb58a70eafa4b4c4e79c4f9f8e4e99d76c776ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling tetsy v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "0c07480657977b895fd35a279fb58a70eafa4b4c4e79c4f9f8e4e99d76c776ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c07480657977b895fd35a279fb58a70eafa4b4c4e79c4f9f8e4e99d76c776ee", kill_on_drop: false }`
[INFO] [stdout] 0c07480657977b895fd35a279fb58a70eafa4b4c4e79c4f9f8e4e99d76c776ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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] 707263033c7fcb4dd0c782bc77cfb54198675c26c3178e16d29bcd494fc170bc
[INFO] running `Command { std: "docker" "start" "-a" "707263033c7fcb4dd0c782bc77cfb54198675c26c3178e16d29bcd494fc170bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling tetsy v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "707263033c7fcb4dd0c782bc77cfb54198675c26c3178e16d29bcd494fc170bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "707263033c7fcb4dd0c782bc77cfb54198675c26c3178e16d29bcd494fc170bc", kill_on_drop: false }`
[INFO] [stdout] 707263033c7fcb4dd0c782bc77cfb54198675c26c3178e16d29bcd494fc170bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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] 26a73718e5726d3f7a6089a82d7f8b6d53f51c11ddd1280fd7076c96b443986c
[INFO] running `Command { std: "docker" "start" "-a" "26a73718e5726d3f7a6089a82d7f8b6d53f51c11ddd1280fd7076c96b443986c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tetsy-c25fe07dd795464c)
[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 tetsy
[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" "26a73718e5726d3f7a6089a82d7f8b6d53f51c11ddd1280fd7076c96b443986c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26a73718e5726d3f7a6089a82d7f8b6d53f51c11ddd1280fd7076c96b443986c", kill_on_drop: false }`
[INFO] [stdout] 26a73718e5726d3f7a6089a82d7f8b6d53f51c11ddd1280fd7076c96b443986c