[INFO] fetching crate rustc-ap-rustc_errors 727.0.0...
[INFO] testing rustc-ap-rustc_errors-727.0.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate rustc-ap-rustc_errors 727.0.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate rustc-ap-rustc_errors 727.0.0 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 rustc-ap-rustc_errors 727.0.0
[INFO] finished tweaking crates.io crate rustc-ap-rustc_errors 727.0.0
[INFO] tweaked toml for crates.io crate rustc-ap-rustc_errors 727.0.0 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] 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] 0c5f9f71888d044ede8de29b64cf1287f7dc10ca53281600c8d889584a7ac3e2
[INFO] running `Command { std: "docker" "start" "-a" "0c5f9f71888d044ede8de29b64cf1287f7dc10ca53281600c8d889584a7ac3e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c5f9f71888d044ede8de29b64cf1287f7dc10ca53281600c8d889584a7ac3e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c5f9f71888d044ede8de29b64cf1287f7dc10ca53281600c8d889584a7ac3e2", kill_on_drop: false }`
[INFO] [stdout] 0c5f9f71888d044ede8de29b64cf1287f7dc10ca53281600c8d889584a7ac3e2
[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] ec32e52807fc1f506276145e26ce134cce0af180c3c81909f33e18aede7ac10e
[INFO] running `Command { std: "docker" "start" "-a" "ec32e52807fc1f506276145e26ce134cce0af180c3c81909f33e18aede7ac10e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc-ap-rustc_errors v727.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.34s
[INFO] running `Command { std: "docker" "inspect" "ec32e52807fc1f506276145e26ce134cce0af180c3c81909f33e18aede7ac10e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec32e52807fc1f506276145e26ce134cce0af180c3c81909f33e18aede7ac10e", kill_on_drop: false }`
[INFO] [stdout] ec32e52807fc1f506276145e26ce134cce0af180c3c81909f33e18aede7ac10e
[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] 3588dc5b67e68ead70512de8d580487cf9852d47158f3f2ff3db958cbf6feb52
[INFO] running `Command { std: "docker" "start" "-a" "3588dc5b67e68ead70512de8d580487cf9852d47158f3f2ff3db958cbf6feb52", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc-ap-rustc_errors v727.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.88s
[INFO] running `Command { std: "docker" "inspect" "3588dc5b67e68ead70512de8d580487cf9852d47158f3f2ff3db958cbf6feb52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3588dc5b67e68ead70512de8d580487cf9852d47158f3f2ff3db958cbf6feb52", kill_on_drop: false }`
[INFO] [stdout] 3588dc5b67e68ead70512de8d580487cf9852d47158f3f2ff3db958cbf6feb52
[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] 2138c1eff871ac2b97ba649f4c54258fd02cb7261a48fa687ac7bd87f18f5cae
[INFO] running `Command { std: "docker" "start" "-a" "2138c1eff871ac2b97ba649f4c54258fd02cb7261a48fa687ac7bd87f18f5cae", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustc_ap_rustc_errors-510842695d59fc25)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test json::tests::span_before_crlf ... ok
[INFO] [stdout] test json::tests::span_on_crlf ... ok
[INFO] [stdout] test json::tests::bom ... ok
[INFO] [stdout] test json::tests::span_after_crlf ... ok
[INFO] [stdout] test json::tests::crlf_newlines ... ok
[INFO] [stdout] test json::tests::empty ... ok
[INFO] [stdout] test json::tests::lf_newlines ... ok
[INFO] [stdout] test json::tests::crlf_newlines_with_bom ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2138c1eff871ac2b97ba649f4c54258fd02cb7261a48fa687ac7bd87f18f5cae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2138c1eff871ac2b97ba649f4c54258fd02cb7261a48fa687ac7bd87f18f5cae", kill_on_drop: false }`
[INFO] [stdout] 2138c1eff871ac2b97ba649f4c54258fd02cb7261a48fa687ac7bd87f18f5cae