[INFO] fetching crate char_reader 0.1.1... [INFO] testing char_reader-0.1.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate char_reader 0.1.1 into /workspace/builds/worker-78/source [INFO] validating manifest of crates.io crate char_reader 0.1.1 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 char_reader 0.1.1 [INFO] finished tweaking crates.io crate char_reader 0.1.1 [INFO] tweaked toml for crates.io crate char_reader 0.1.1 written to /workspace/builds/worker-78/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] 0a61172a185bb4e83fb0e6aed1f0e4d90a3cfedfa87a2c8b028330b8c9c0e69b [INFO] running `Command { std: "docker" "start" "-a" "0a61172a185bb4e83fb0e6aed1f0e4d90a3cfedfa87a2c8b028330b8c9c0e69b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0a61172a185bb4e83fb0e6aed1f0e4d90a3cfedfa87a2c8b028330b8c9c0e69b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a61172a185bb4e83fb0e6aed1f0e4d90a3cfedfa87a2c8b028330b8c9c0e69b", kill_on_drop: false }` [INFO] [stdout] 0a61172a185bb4e83fb0e6aed1f0e4d90a3cfedfa87a2c8b028330b8c9c0e69b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] 4e6a3b50dd45dfa49b944658c07a16bd3f13fd3f751a418a1fd86e4b56300e7c [INFO] running `Command { std: "docker" "start" "-a" "4e6a3b50dd45dfa49b944658c07a16bd3f13fd3f751a418a1fd86e4b56300e7c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling char_reader v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.79s [INFO] running `Command { std: "docker" "inspect" "4e6a3b50dd45dfa49b944658c07a16bd3f13fd3f751a418a1fd86e4b56300e7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e6a3b50dd45dfa49b944658c07a16bd3f13fd3f751a418a1fd86e4b56300e7c", kill_on_drop: false }` [INFO] [stdout] 4e6a3b50dd45dfa49b944658c07a16bd3f13fd3f751a418a1fd86e4b56300e7c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] 842618957c07324cb99a6efd6ee5e7a2a60aaa57e3010b0a976228877827ac3e [INFO] running `Command { std: "docker" "start" "-a" "842618957c07324cb99a6efd6ee5e7a2a60aaa57e3010b0a976228877827ac3e", kill_on_drop: false }` [INFO] [stderr] Compiling char_reader v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.53s [INFO] running `Command { std: "docker" "inspect" "842618957c07324cb99a6efd6ee5e7a2a60aaa57e3010b0a976228877827ac3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "842618957c07324cb99a6efd6ee5e7a2a60aaa57e3010b0a976228877827ac3e", kill_on_drop: false }` [INFO] [stdout] 842618957c07324cb99a6efd6ee5e7a2a60aaa57e3010b0a976228877827ac3e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] 3da81d58a77ffb532b2f82f24960003895bbadcab32eb8304d6aff7af3f4cf48 [INFO] running `Command { std: "docker" "start" "-a" "3da81d58a77ffb532b2f82f24960003895bbadcab32eb8304d6aff7af3f4cf48", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/char_reader-45facf72bacbce29) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::check_utf8_error ... ok [INFO] [stdout] test tests::test_chars ... ok [INFO] [stdout] test tests::test_lines ... ok [INFO] [stdout] test tests::test_thresholds ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests char_reader [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" "3da81d58a77ffb532b2f82f24960003895bbadcab32eb8304d6aff7af3f4cf48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3da81d58a77ffb532b2f82f24960003895bbadcab32eb8304d6aff7af3f4cf48", kill_on_drop: false }` [INFO] [stdout] 3da81d58a77ffb532b2f82f24960003895bbadcab32eb8304d6aff7af3f4cf48