[INFO] fetching crate bufferpool 0.1.7... [INFO] testing bufferpool-0.1.7 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate bufferpool 0.1.7 into /workspace/builds/worker-23/source [INFO] validating manifest of crates.io crate bufferpool 0.1.7 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bufferpool 0.1.7 [INFO] finished tweaking crates.io crate bufferpool 0.1.7 [INFO] tweaked toml for crates.io crate bufferpool 0.1.7 written to /workspace/builds/worker-23/source/Cargo.toml [INFO] crate crates.io crate bufferpool 0.1.7 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4ef310342f9da22ea799964abeeec8439fc29e34b83a26780e00d907b622d394 [INFO] running `Command { std: "docker" "start" "-a" "4ef310342f9da22ea799964abeeec8439fc29e34b83a26780e00d907b622d394", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4ef310342f9da22ea799964abeeec8439fc29e34b83a26780e00d907b622d394", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ef310342f9da22ea799964abeeec8439fc29e34b83a26780e00d907b622d394", kill_on_drop: false }` [INFO] [stdout] 4ef310342f9da22ea799964abeeec8439fc29e34b83a26780e00d907b622d394 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 660073e6e9fd99d21d66f3c7ae703a6406220b393968855650008d914f8f4103 [INFO] running `Command { std: "docker" "start" "-a" "660073e6e9fd99d21d66f3c7ae703a6406220b393968855650008d914f8f4103", kill_on_drop: false }` [INFO] [stderr] Compiling bufferpool v0.1.7 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.25s [INFO] running `Command { std: "docker" "inspect" "660073e6e9fd99d21d66f3c7ae703a6406220b393968855650008d914f8f4103", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "660073e6e9fd99d21d66f3c7ae703a6406220b393968855650008d914f8f4103", kill_on_drop: false }` [INFO] [stdout] 660073e6e9fd99d21d66f3c7ae703a6406220b393968855650008d914f8f4103 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 396f077c61931519cedb8bd329ea647e892352be48a4887c0cd6da124d4125a5 [INFO] running `Command { std: "docker" "start" "-a" "396f077c61931519cedb8bd329ea647e892352be48a4887c0cd6da124d4125a5", kill_on_drop: false }` [INFO] [stderr] Compiling bufferpool v0.1.7 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.83s [INFO] running `Command { std: "docker" "inspect" "396f077c61931519cedb8bd329ea647e892352be48a4887c0cd6da124d4125a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "396f077c61931519cedb8bd329ea647e892352be48a4887c0cd6da124d4125a5", kill_on_drop: false }` [INFO] [stdout] 396f077c61931519cedb8bd329ea647e892352be48a4887c0cd6da124d4125a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a6c472436ecaf9d72a19163ab6932d41b44b178de9cf03082e17fbbcf3c6539e [INFO] running `Command { std: "docker" "start" "-a" "a6c472436ecaf9d72a19163ab6932d41b44b178de9cf03082e17fbbcf3c6539e", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/bufferpool-524ce833ff75227f) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test tests::it_should_add_capacity ... ok [INFO] [stdout] test tests::it_should_clear_space_if_explicitly_requested ... ok [INFO] [stdout] test tests::it_should_not_default_space_when_deallocated ... ok [INFO] [stdout] test tests::it_should_get_space_if_capacity ... ok [INFO] [stdout] test tests::it_should_return_space_when_deallocated ... ok [INFO] [stdout] test tests::it_should_still_work_if_parent_is_dropped ... ok [INFO] [stdout] test tests::it_should_update_internal_buffer ... ok [INFO] [stdout] test tests::it_should_work_with_interesting_sizes ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Doc-tests bufferpool [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" "a6c472436ecaf9d72a19163ab6932d41b44b178de9cf03082e17fbbcf3c6539e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6c472436ecaf9d72a19163ab6932d41b44b178de9cf03082e17fbbcf3c6539e", kill_on_drop: false }` [INFO] [stdout] a6c472436ecaf9d72a19163ab6932d41b44b178de9cf03082e17fbbcf3c6539e