[INFO] fetching crate diagnostics 0.1.0...
[INFO] testing diagnostics-0.1.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate diagnostics 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate diagnostics 0.1.0 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 diagnostics 0.1.0
[INFO] finished tweaking crates.io crate diagnostics 0.1.0
[INFO] tweaked toml for crates.io crate diagnostics 0.1.0 written to /workspace/builds/worker-1/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 3bf1cb2df71a0c0517b9af146011f40a89b436ca0eab009f97b227a74e8c9af2
[INFO] running `Command { std: "docker" "start" "-a" "3bf1cb2df71a0c0517b9af146011f40a89b436ca0eab009f97b227a74e8c9af2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3bf1cb2df71a0c0517b9af146011f40a89b436ca0eab009f97b227a74e8c9af2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bf1cb2df71a0c0517b9af146011f40a89b436ca0eab009f97b227a74e8c9af2", kill_on_drop: false }`
[INFO] [stdout] 3bf1cb2df71a0c0517b9af146011f40a89b436ca0eab009f97b227a74e8c9af2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 8445a700e9ca6a3e87b5682e85a64e32cf0a32c81c3d7a8de4a9acb57a19a45c
[INFO] running `Command { std: "docker" "start" "-a" "8445a700e9ca6a3e87b5682e85a64e32cf0a32c81c3d7a8de4a9acb57a19a45c", kill_on_drop: false }`
[INFO] [stderr]    Compiling diagnostics v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "8445a700e9ca6a3e87b5682e85a64e32cf0a32c81c3d7a8de4a9acb57a19a45c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8445a700e9ca6a3e87b5682e85a64e32cf0a32c81c3d7a8de4a9acb57a19a45c", kill_on_drop: false }`
[INFO] [stdout] 8445a700e9ca6a3e87b5682e85a64e32cf0a32c81c3d7a8de4a9acb57a19a45c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 9ed3fef71dc0a15bd29bf9c1ad8d8fc5e3f2b7e2e41d47fe707f96969f9b7109
[INFO] running `Command { std: "docker" "start" "-a" "9ed3fef71dc0a15bd29bf9c1ad8d8fc5e3f2b7e2e41d47fe707f96969f9b7109", kill_on_drop: false }`
[INFO] [stderr]    Compiling diagnostics v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "9ed3fef71dc0a15bd29bf9c1ad8d8fc5e3f2b7e2e41d47fe707f96969f9b7109", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ed3fef71dc0a15bd29bf9c1ad8d8fc5e3f2b7e2e41d47fe707f96969f9b7109", kill_on_drop: false }`
[INFO] [stdout] 9ed3fef71dc0a15bd29bf9c1ad8d8fc5e3f2b7e2e41d47fe707f96969f9b7109
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 41f16bcf904145c170dc2b73f4c8a8ce50fed74674fee4c8fba9e41e81e03088
[INFO] running `Command { std: "docker" "start" "-a" "41f16bcf904145c170dc2b73f4c8a8ce50fed74674fee4c8fba9e41e81e03088", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/diagnostics-13ba1f4dd4ae6750)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests diagnostics
[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] [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" "41f16bcf904145c170dc2b73f4c8a8ce50fed74674fee4c8fba9e41e81e03088", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41f16bcf904145c170dc2b73f4c8a8ce50fed74674fee4c8fba9e41e81e03088", kill_on_drop: false }`
[INFO] [stdout] 41f16bcf904145c170dc2b73f4c8a8ce50fed74674fee4c8fba9e41e81e03088