[INFO] fetching crate kwiwk-log 0.1.0...
[INFO] testing kwiwk-log-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate kwiwk-log 0.1.0 into /workspace/builds/worker-96/source
[INFO] validating manifest of crates.io crate kwiwk-log 0.1.0 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 kwiwk-log 0.1.0
[INFO] finished tweaking crates.io crate kwiwk-log 0.1.0
[INFO] tweaked toml for crates.io crate kwiwk-log 0.1.0 written to /workspace/builds/worker-96/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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" "+beta-2022-04-10" "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-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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] 03a44626b561f24e85ed6c15145532458d962fc1630aa093ee766ac565e64b06
[INFO] running `Command { std: "docker" "start" "-a" "03a44626b561f24e85ed6c15145532458d962fc1630aa093ee766ac565e64b06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03a44626b561f24e85ed6c15145532458d962fc1630aa093ee766ac565e64b06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03a44626b561f24e85ed6c15145532458d962fc1630aa093ee766ac565e64b06", kill_on_drop: false }`
[INFO] [stdout] 03a44626b561f24e85ed6c15145532458d962fc1630aa093ee766ac565e64b06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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] 9939def2da2d2be2617e1a425f30b987610274e8b4e8cfbffb6ba5454ba09cc9
[INFO] running `Command { std: "docker" "start" "-a" "9939def2da2d2be2617e1a425f30b987610274e8b4e8cfbffb6ba5454ba09cc9", kill_on_drop: false }`
[INFO] [stderr]    Compiling kwiwk-log v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "9939def2da2d2be2617e1a425f30b987610274e8b4e8cfbffb6ba5454ba09cc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9939def2da2d2be2617e1a425f30b987610274e8b4e8cfbffb6ba5454ba09cc9", kill_on_drop: false }`
[INFO] [stdout] 9939def2da2d2be2617e1a425f30b987610274e8b4e8cfbffb6ba5454ba09cc9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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] dc279222f42618b3caee80adaf1438f9fed782e7ded7dae067cc60bd0382a0bd
[INFO] running `Command { std: "docker" "start" "-a" "dc279222f42618b3caee80adaf1438f9fed782e7ded7dae067cc60bd0382a0bd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling kwiwk-log v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.93s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/kwiwk_log-4d96ac1a2e8fca2d)
[INFO] running `Command { std: "docker" "inspect" "dc279222f42618b3caee80adaf1438f9fed782e7ded7dae067cc60bd0382a0bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc279222f42618b3caee80adaf1438f9fed782e7ded7dae067cc60bd0382a0bd", kill_on_drop: false }`
[INFO] [stdout] dc279222f42618b3caee80adaf1438f9fed782e7ded7dae067cc60bd0382a0bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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] 2c105e399d44522edc4d77e1a43ddaecf8642d7f36b2d95d9b48a850f9fb533a
[INFO] running `Command { std: "docker" "start" "-a" "2c105e399d44522edc4d77e1a43ddaecf8642d7f36b2d95d9b48a850f9fb533a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kwiwk_log-4d96ac1a2e8fca2d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kwiwk-log
[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" "2c105e399d44522edc4d77e1a43ddaecf8642d7f36b2d95d9b48a850f9fb533a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c105e399d44522edc4d77e1a43ddaecf8642d7f36b2d95d9b48a850f9fb533a", kill_on_drop: false }`
[INFO] [stdout] 2c105e399d44522edc4d77e1a43ddaecf8642d7f36b2d95d9b48a850f9fb533a