[INFO] fetching crate china 0.0.0...
[INFO] testing china-0.0.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate china 0.0.0 into /workspace/builds/worker-32/source
[INFO] validating manifest of crates.io crate china 0.0.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate china 0.0.0
[INFO] finished tweaking crates.io crate china 0.0.0
[INFO] tweaked toml for crates.io crate china 0.0.0 written to /workspace/builds/worker-32/source/Cargo.toml
[INFO] crate crates.io crate china 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 237c5402c1df4c6a22e24487c8402ecc61dc0b09795fd50ebd2573b7f656bd3b
[INFO] running `Command { std: "docker" "start" "-a" "237c5402c1df4c6a22e24487c8402ecc61dc0b09795fd50ebd2573b7f656bd3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "237c5402c1df4c6a22e24487c8402ecc61dc0b09795fd50ebd2573b7f656bd3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "237c5402c1df4c6a22e24487c8402ecc61dc0b09795fd50ebd2573b7f656bd3b", kill_on_drop: false }`
[INFO] [stdout] 237c5402c1df4c6a22e24487c8402ecc61dc0b09795fd50ebd2573b7f656bd3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93f7eeba93ff4295ae60c4bb24df2eae6c4108e1b3924bb364422381990b5f2b
[INFO] running `Command { std: "docker" "start" "-a" "93f7eeba93ff4295ae60c4bb24df2eae6c4108e1b3924bb364422381990b5f2b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling china v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "93f7eeba93ff4295ae60c4bb24df2eae6c4108e1b3924bb364422381990b5f2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93f7eeba93ff4295ae60c4bb24df2eae6c4108e1b3924bb364422381990b5f2b", kill_on_drop: false }`
[INFO] [stdout] 93f7eeba93ff4295ae60c4bb24df2eae6c4108e1b3924bb364422381990b5f2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8cdcbf692f3181d69b043680220ec5ee657eecc1a8818304f1ed9fd98025c97
[INFO] running `Command { std: "docker" "start" "-a" "a8cdcbf692f3181d69b043680220ec5ee657eecc1a8818304f1ed9fd98025c97", kill_on_drop: false }`
[INFO] [stderr]    Compiling china v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "a8cdcbf692f3181d69b043680220ec5ee657eecc1a8818304f1ed9fd98025c97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8cdcbf692f3181d69b043680220ec5ee657eecc1a8818304f1ed9fd98025c97", kill_on_drop: false }`
[INFO] [stdout] a8cdcbf692f3181d69b043680220ec5ee657eecc1a8818304f1ed9fd98025c97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3fe3d0c3482dc24a4c3f33bfd976f0cfa2540634c04ec13ae2112d4a1ce61818
[INFO] running `Command { std: "docker" "start" "-a" "3fe3d0c3482dc24a4c3f33bfd976f0cfa2540634c04ec13ae2112d4a1ce61818", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/china-556657389eea8d91)
[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" "3fe3d0c3482dc24a4c3f33bfd976f0cfa2540634c04ec13ae2112d4a1ce61818", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fe3d0c3482dc24a4c3f33bfd976f0cfa2540634c04ec13ae2112d4a1ce61818", kill_on_drop: false }`
[INFO] [stdout] 3fe3d0c3482dc24a4c3f33bfd976f0cfa2540634c04ec13ae2112d4a1ce61818