[INFO] fetching crate hwangfucius 0.1.0...
[INFO] testing hwangfucius-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate hwangfucius 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate hwangfucius 0.1.0
[INFO] finished tweaking crates.io crate hwangfucius 0.1.0
[INFO] tweaked toml for crates.io crate hwangfucius 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate hwangfucius 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate hwangfucius 0.1.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e0bee43374491434adc359df102626c7fab3b964112c98b3ed36aa274662e71
[INFO] running `Command { std: "docker" "start" "-a" "5e0bee43374491434adc359df102626c7fab3b964112c98b3ed36aa274662e71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e0bee43374491434adc359df102626c7fab3b964112c98b3ed36aa274662e71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e0bee43374491434adc359df102626c7fab3b964112c98b3ed36aa274662e71", kill_on_drop: false }`
[INFO] [stdout] 5e0bee43374491434adc359df102626c7fab3b964112c98b3ed36aa274662e71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d246c8e408a07946bc95febdf1ed23817e74f2e853ca803e66ce4b06ac0d8a99
[INFO] running `Command { std: "docker" "start" "-a" "d246c8e408a07946bc95febdf1ed23817e74f2e853ca803e66ce4b06ac0d8a99", kill_on_drop: false }`
[INFO] [stderr]    Compiling hwangfucius v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "d246c8e408a07946bc95febdf1ed23817e74f2e853ca803e66ce4b06ac0d8a99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d246c8e408a07946bc95febdf1ed23817e74f2e853ca803e66ce4b06ac0d8a99", kill_on_drop: false }`
[INFO] [stdout] d246c8e408a07946bc95febdf1ed23817e74f2e853ca803e66ce4b06ac0d8a99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be78f5b9378a7ace10ab35120ed35d7b268e4a8578a59180d6780aa9fc551aea
[INFO] running `Command { std: "docker" "start" "-a" "be78f5b9378a7ace10ab35120ed35d7b268e4a8578a59180d6780aa9fc551aea", kill_on_drop: false }`
[INFO] [stderr]    Compiling hwangfucius v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "be78f5b9378a7ace10ab35120ed35d7b268e4a8578a59180d6780aa9fc551aea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be78f5b9378a7ace10ab35120ed35d7b268e4a8578a59180d6780aa9fc551aea", kill_on_drop: false }`
[INFO] [stdout] be78f5b9378a7ace10ab35120ed35d7b268e4a8578a59180d6780aa9fc551aea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 88432b10721ab2823e2ae26e880b49b18f9bd85d7a0a76fc9ba425c9f5c87ef1
[INFO] running `Command { std: "docker" "start" "-a" "88432b10721ab2823e2ae26e880b49b18f9bd85d7a0a76fc9ba425c9f5c87ef1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hwangfucius-e2ce8dc5ed6b44e3)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests hwangfucius
[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 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" "88432b10721ab2823e2ae26e880b49b18f9bd85d7a0a76fc9ba425c9f5c87ef1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88432b10721ab2823e2ae26e880b49b18f9bd85d7a0a76fc9ba425c9f5c87ef1", kill_on_drop: false }`
[INFO] [stdout] 88432b10721ab2823e2ae26e880b49b18f9bd85d7a0a76fc9ba425c9f5c87ef1