[INFO] fetching crate debug_unreachable 0.1.1...
[INFO] testing debug_unreachable-0.1.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate debug_unreachable 0.1.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate debug_unreachable 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 debug_unreachable 0.1.1
[INFO] finished tweaking crates.io crate debug_unreachable 0.1.1
[INFO] tweaked toml for crates.io crate debug_unreachable 0.1.1 written to /workspace/builds/worker-7/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unreachable v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] ee4ca5ab3f0a1b4c4ebf832b38658eabdc97f0c48abd75a2ca0bed4ce03a4f99
[INFO] running `Command { std: "docker" "start" "-a" "ee4ca5ab3f0a1b4c4ebf832b38658eabdc97f0c48abd75a2ca0bed4ce03a4f99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee4ca5ab3f0a1b4c4ebf832b38658eabdc97f0c48abd75a2ca0bed4ce03a4f99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee4ca5ab3f0a1b4c4ebf832b38658eabdc97f0c48abd75a2ca0bed4ce03a4f99", kill_on_drop: false }`
[INFO] [stdout] ee4ca5ab3f0a1b4c4ebf832b38658eabdc97f0c48abd75a2ca0bed4ce03a4f99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 9eeaf2d5820b6c1d685e58fa3aa87c0c175e49eb97ae066459dd8fe87a6fb7dc
[INFO] running `Command { std: "docker" "start" "-a" "9eeaf2d5820b6c1d685e58fa3aa87c0c175e49eb97ae066459dd8fe87a6fb7dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling unreachable v0.1.1
[INFO] [stderr]    Compiling debug_unreachable v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "9eeaf2d5820b6c1d685e58fa3aa87c0c175e49eb97ae066459dd8fe87a6fb7dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9eeaf2d5820b6c1d685e58fa3aa87c0c175e49eb97ae066459dd8fe87a6fb7dc", kill_on_drop: false }`
[INFO] [stdout] 9eeaf2d5820b6c1d685e58fa3aa87c0c175e49eb97ae066459dd8fe87a6fb7dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 21546986705c4aad89934e099e163d66729e33a11ad3bbbde22e8e0f9550c13a
[INFO] running `Command { std: "docker" "start" "-a" "21546986705c4aad89934e099e163d66729e33a11ad3bbbde22e8e0f9550c13a", kill_on_drop: false }`
[INFO] [stderr]    Compiling debug_unreachable v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "21546986705c4aad89934e099e163d66729e33a11ad3bbbde22e8e0f9550c13a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21546986705c4aad89934e099e163d66729e33a11ad3bbbde22e8e0f9550c13a", kill_on_drop: false }`
[INFO] [stdout] 21546986705c4aad89934e099e163d66729e33a11ad3bbbde22e8e0f9550c13a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 7cac5229214a71da0dbc3ea8c33f804dd3e0646d54e182a663e7cc6ac7455d5a
[INFO] running `Command { std: "docker" "start" "-a" "7cac5229214a71da0dbc3ea8c33f804dd3e0646d54e182a663e7cc6ac7455d5a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/debug_unreachable-0aa6dacb7e66c8e8)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/check.rs (/opt/rustwide/target/debug/deps/check-528c0568a308da98)
[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 1 test
[INFO] [stderr]    Doc-tests debug_unreachable
[INFO] [stdout] test explodes_in_debug - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "7cac5229214a71da0dbc3ea8c33f804dd3e0646d54e182a663e7cc6ac7455d5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cac5229214a71da0dbc3ea8c33f804dd3e0646d54e182a663e7cc6ac7455d5a", kill_on_drop: false }`
[INFO] [stdout] 7cac5229214a71da0dbc3ea8c33f804dd3e0646d54e182a663e7cc6ac7455d5a