[INFO] fetching crate ju-tcs-tbop-24-lib-dcfk 1.0.1...
[INFO] testing ju-tcs-tbop-24-lib-dcfk-1.0.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate ju-tcs-tbop-24-lib-dcfk 1.0.1 into /workspace/builds/worker-2-tc1/source
[INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate ju-tcs-tbop-24-lib-dcfk 1.0.1
[INFO] finished tweaking crates.io crate ju-tcs-tbop-24-lib-dcfk 1.0.1
[INFO] tweaked toml for crates.io crate ju-tcs-tbop-24-lib-dcfk 1.0.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ju-tcs-tbop-24-lib-dcfk 1.0.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 332d3e3039651401ee8798cd52265a36a96eb4d3eae87decfd0793721db66b3c
[INFO] running `Command { std: "docker" "start" "-a" "332d3e3039651401ee8798cd52265a36a96eb4d3eae87decfd0793721db66b3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "332d3e3039651401ee8798cd52265a36a96eb4d3eae87decfd0793721db66b3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "332d3e3039651401ee8798cd52265a36a96eb4d3eae87decfd0793721db66b3c", kill_on_drop: false }`
[INFO] [stdout] 332d3e3039651401ee8798cd52265a36a96eb4d3eae87decfd0793721db66b3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c933bf1e0d88da31a793751d837c2473828f8e888ddcf96f77952584f5eb4406
[INFO] running `Command { std: "docker" "start" "-a" "c933bf1e0d88da31a793751d837c2473828f8e888ddcf96f77952584f5eb4406", kill_on_drop: false }`
[INFO] [stderr]    Compiling ju-tcs-tbop-24-lib-dcfk v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "c933bf1e0d88da31a793751d837c2473828f8e888ddcf96f77952584f5eb4406", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c933bf1e0d88da31a793751d837c2473828f8e888ddcf96f77952584f5eb4406", kill_on_drop: false }`
[INFO] [stdout] c933bf1e0d88da31a793751d837c2473828f8e888ddcf96f77952584f5eb4406
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] eccb5e1c7863cb665270a3e5b9f383e7d695b2feee56f1e1f882e0868923c0f3
[INFO] running `Command { std: "docker" "start" "-a" "eccb5e1c7863cb665270a3e5b9f383e7d695b2feee56f1e1f882e0868923c0f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling ju-tcs-tbop-24-lib-dcfk v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "eccb5e1c7863cb665270a3e5b9f383e7d695b2feee56f1e1f882e0868923c0f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eccb5e1c7863cb665270a3e5b9f383e7d695b2feee56f1e1f882e0868923c0f3", kill_on_drop: false }`
[INFO] [stdout] eccb5e1c7863cb665270a3e5b9f383e7d695b2feee56f1e1f882e0868923c0f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] dce555e0d43552a3888eb0d7280dc982a5ec03d98de61cd90a6605b573eb386f
[INFO] running `Command { std: "docker" "start" "-a" "dce555e0d43552a3888eb0d7280dc982a5ec03d98de61cd90a6605b573eb386f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ju_tcs_tbop_24_lib_dcfk-798c2eaeec214fbf)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_head ... ok
[INFO] [stdout] test tests::test_tail ... ok
[INFO] [stdout] test tests::test_tail_panic - should panic ... ok
[INFO] [stderr]    Doc-tests ju_tcs_tbop_24_lib_dcfk
[INFO] [stdout] test tests::test_head_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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" "dce555e0d43552a3888eb0d7280dc982a5ec03d98de61cd90a6605b573eb386f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dce555e0d43552a3888eb0d7280dc982a5ec03d98de61cd90a6605b573eb386f", kill_on_drop: false }`
[INFO] [stdout] dce555e0d43552a3888eb0d7280dc982a5ec03d98de61cd90a6605b573eb386f