[INFO] fetching crate grindstone 0.0.1...
[INFO] testing grindstone-0.0.1 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate grindstone 0.0.1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate grindstone 0.0.1 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate grindstone 0.0.1
[INFO] finished tweaking crates.io crate grindstone 0.0.1
[INFO] tweaked toml for crates.io crate grindstone 0.0.1 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ceccfa0785d768189cc188262cee2f5a46b8a46c0dd2ff724530d8cda84bc69
[INFO] running `Command { std: "docker" "start" "-a" "4ceccfa0785d768189cc188262cee2f5a46b8a46c0dd2ff724530d8cda84bc69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ceccfa0785d768189cc188262cee2f5a46b8a46c0dd2ff724530d8cda84bc69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ceccfa0785d768189cc188262cee2f5a46b8a46c0dd2ff724530d8cda84bc69", kill_on_drop: false }`
[INFO] [stdout] 4ceccfa0785d768189cc188262cee2f5a46b8a46c0dd2ff724530d8cda84bc69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 780423c5954c718b9419cde218c49d2fe80aa2cb3a98c91d32a70beb606c3462
[INFO] running `Command { std: "docker" "start" "-a" "780423c5954c718b9419cde218c49d2fe80aa2cb3a98c91d32a70beb606c3462", kill_on_drop: false }`
[INFO] [stderr]    Compiling grindstone v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "780423c5954c718b9419cde218c49d2fe80aa2cb3a98c91d32a70beb606c3462", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "780423c5954c718b9419cde218c49d2fe80aa2cb3a98c91d32a70beb606c3462", kill_on_drop: false }`
[INFO] [stdout] 780423c5954c718b9419cde218c49d2fe80aa2cb3a98c91d32a70beb606c3462
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89342d1e6b1de9f10cc20fb1ea8708431e1cc3566c07c7aa606af4822ea0f82e
[INFO] running `Command { std: "docker" "start" "-a" "89342d1e6b1de9f10cc20fb1ea8708431e1cc3566c07c7aa606af4822ea0f82e", kill_on_drop: false }`
[INFO] [stderr]    Compiling grindstone v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "89342d1e6b1de9f10cc20fb1ea8708431e1cc3566c07c7aa606af4822ea0f82e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89342d1e6b1de9f10cc20fb1ea8708431e1cc3566c07c7aa606af4822ea0f82e", kill_on_drop: false }`
[INFO] [stdout] 89342d1e6b1de9f10cc20fb1ea8708431e1cc3566c07c7aa606af4822ea0f82e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a9b312ebf17521d46d4f90b09e1a13876a571db97dcaf4c81089e6eb87d4aa95
[INFO] running `Command { std: "docker" "start" "-a" "a9b312ebf17521d46d4f90b09e1a13876a571db97dcaf4c81089e6eb87d4aa95", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/grindstone-310367a85cf678d8)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests grindstone
[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] [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" "a9b312ebf17521d46d4f90b09e1a13876a571db97dcaf4c81089e6eb87d4aa95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9b312ebf17521d46d4f90b09e1a13876a571db97dcaf4c81089e6eb87d4aa95", kill_on_drop: false }`
[INFO] [stdout] a9b312ebf17521d46d4f90b09e1a13876a571db97dcaf4c81089e6eb87d4aa95