[INFO] fetching crate imperfect 0.0.1...
[INFO] testing imperfect-0.0.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate imperfect 0.0.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate imperfect 0.0.1
[INFO] finished tweaking crates.io crate imperfect 0.0.1
[INFO] tweaked toml for crates.io crate imperfect 0.0.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate imperfect 0.0.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate imperfect 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5ab939523578b03bad6c4af355e52012c894b9b4e683a79e740d44269e8d725
[INFO] running `Command { std: "docker" "start" "-a" "d5ab939523578b03bad6c4af355e52012c894b9b4e683a79e740d44269e8d725", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5ab939523578b03bad6c4af355e52012c894b9b4e683a79e740d44269e8d725", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5ab939523578b03bad6c4af355e52012c894b9b4e683a79e740d44269e8d725", kill_on_drop: false }`
[INFO] [stdout] d5ab939523578b03bad6c4af355e52012c894b9b4e683a79e740d44269e8d725
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e73502b2d0bf92444ec0fccf50a45806cc4ede7949b8e4f690cc331b0d30fafb
[INFO] running `Command { std: "docker" "start" "-a" "e73502b2d0bf92444ec0fccf50a45806cc4ede7949b8e4f690cc331b0d30fafb", kill_on_drop: false }`
[INFO] [stderr]    Compiling imperfect v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "e73502b2d0bf92444ec0fccf50a45806cc4ede7949b8e4f690cc331b0d30fafb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e73502b2d0bf92444ec0fccf50a45806cc4ede7949b8e4f690cc331b0d30fafb", kill_on_drop: false }`
[INFO] [stdout] e73502b2d0bf92444ec0fccf50a45806cc4ede7949b8e4f690cc331b0d30fafb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04ca1f1d82d7d8b199bf88b8df365087f2f2afb9a64a9a6ede2ccb5a0a8b98d9
[INFO] running `Command { std: "docker" "start" "-a" "04ca1f1d82d7d8b199bf88b8df365087f2f2afb9a64a9a6ede2ccb5a0a8b98d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling imperfect v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "04ca1f1d82d7d8b199bf88b8df365087f2f2afb9a64a9a6ede2ccb5a0a8b98d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04ca1f1d82d7d8b199bf88b8df365087f2f2afb9a64a9a6ede2ccb5a0a8b98d9", kill_on_drop: false }`
[INFO] [stdout] 04ca1f1d82d7d8b199bf88b8df365087f2f2afb9a64a9a6ede2ccb5a0a8b98d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1122bb0db4c56a26d708eb1bc0f5281835f67f1c179254bac11bf2f7051a9623
[INFO] running `Command { std: "docker" "start" "-a" "1122bb0db4c56a26d708eb1bc0f5281835f67f1c179254bac11bf2f7051a9623", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/imperfect-b4d4485167370e41)
[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 src/command/main.rs (/opt/rustwide/target/debug/deps/i-afa8f672f0c24b0c)
[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 src/daemon/main.rs (/opt/rustwide/target/debug/deps/imperfectd-b8a9e833e4bb6bf3)
[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 src/kernel/main.rs (/opt/rustwide/target/debug/deps/imperfectk-ca4c4d01021c92d5)
[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 src/init/main.rs (/opt/rustwide/target/debug/deps/init-7e479a94340a77a1)
[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 imperfect
[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" "1122bb0db4c56a26d708eb1bc0f5281835f67f1c179254bac11bf2f7051a9623", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1122bb0db4c56a26d708eb1bc0f5281835f67f1c179254bac11bf2f7051a9623", kill_on_drop: false }`
[INFO] [stdout] 1122bb0db4c56a26d708eb1bc0f5281835f67f1c179254bac11bf2f7051a9623