[INFO] fetching crate imperfect 0.0.1...
[INFO] testing imperfect-0.0.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate imperfect 0.0.1 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate imperfect 0.0.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-19/source/Cargo.toml
[INFO] crate crates.io crate imperfect 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bfbd87e0b0124cb6e4a748459f6d68193ff9dc985acd23c5fa471976f2c46dbd
[INFO] running `Command { std: "docker" "start" "-a" "bfbd87e0b0124cb6e4a748459f6d68193ff9dc985acd23c5fa471976f2c46dbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bfbd87e0b0124cb6e4a748459f6d68193ff9dc985acd23c5fa471976f2c46dbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfbd87e0b0124cb6e4a748459f6d68193ff9dc985acd23c5fa471976f2c46dbd", kill_on_drop: false }`
[INFO] [stdout] bfbd87e0b0124cb6e4a748459f6d68193ff9dc985acd23c5fa471976f2c46dbd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ffe1a53ae86149e3f8f1ced1679bf432b591f3463c5886b21d85671e38f1dd1
[INFO] running `Command { std: "docker" "start" "-a" "3ffe1a53ae86149e3f8f1ced1679bf432b591f3463c5886b21d85671e38f1dd1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling imperfect v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.39s
[INFO] running `Command { std: "docker" "inspect" "3ffe1a53ae86149e3f8f1ced1679bf432b591f3463c5886b21d85671e38f1dd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ffe1a53ae86149e3f8f1ced1679bf432b591f3463c5886b21d85671e38f1dd1", kill_on_drop: false }`
[INFO] [stdout] 3ffe1a53ae86149e3f8f1ced1679bf432b591f3463c5886b21d85671e38f1dd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 033b7300844eb8b4767662783d507f9d59a59ea35b20e8c99be7955142f47342
[INFO] running `Command { std: "docker" "start" "-a" "033b7300844eb8b4767662783d507f9d59a59ea35b20e8c99be7955142f47342", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling imperfect v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.67s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/imperfect-140165f24d8a787e)
[INFO] [stderr]   Executable unittests src/command/main.rs (/opt/rustwide/target/debug/deps/i-bfb4ba8eeb86629b)
[INFO] [stderr]   Executable unittests src/daemon/main.rs (/opt/rustwide/target/debug/deps/imperfectd-691b6887a36ac9a9)
[INFO] [stderr]   Executable unittests src/kernel/main.rs (/opt/rustwide/target/debug/deps/imperfectk-d0b475f0df802620)
[INFO] [stderr]   Executable unittests src/init/main.rs (/opt/rustwide/target/debug/deps/init-98540a6a5413c2ea)
[INFO] running `Command { std: "docker" "inspect" "033b7300844eb8b4767662783d507f9d59a59ea35b20e8c99be7955142f47342", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "033b7300844eb8b4767662783d507f9d59a59ea35b20e8c99be7955142f47342", kill_on_drop: false }`
[INFO] [stdout] 033b7300844eb8b4767662783d507f9d59a59ea35b20e8c99be7955142f47342
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 48331b970e788b77f4430f115ae8feac54eb14f73f2426ec905c979cbc7dd531
[INFO] running `Command { std: "docker" "start" "-a" "48331b970e788b77f4430f115ae8feac54eb14f73f2426ec905c979cbc7dd531", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/imperfect-140165f24d8a787e)
[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-bfb4ba8eeb86629b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/daemon/main.rs (/opt/rustwide/target/debug/deps/imperfectd-691b6887a36ac9a9)
[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 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/kernel/main.rs (/opt/rustwide/target/debug/deps/imperfectk-d0b475f0df802620)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/init/main.rs (/opt/rustwide/target/debug/deps/init-98540a6a5413c2ea)
[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] [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" "48331b970e788b77f4430f115ae8feac54eb14f73f2426ec905c979cbc7dd531", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48331b970e788b77f4430f115ae8feac54eb14f73f2426ec905c979cbc7dd531", kill_on_drop: false }`
[INFO] [stdout] 48331b970e788b77f4430f115ae8feac54eb14f73f2426ec905c979cbc7dd531