[INFO] fetching crate join-handle 0.0.0... [INFO] testing join-handle-0.0.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate join-handle 0.0.0 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate join-handle 0.0.0 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate join-handle 0.0.0 [INFO] finished tweaking crates.io crate join-handle 0.0.0 [INFO] tweaked toml for crates.io crate join-handle 0.0.0 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c788f9ba45b52adf218976f34fe4a3a1335a2e69d81c4f05040691338a1bcc2b [INFO] running `Command { std: "docker" "start" "-a" "c788f9ba45b52adf218976f34fe4a3a1335a2e69d81c4f05040691338a1bcc2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c788f9ba45b52adf218976f34fe4a3a1335a2e69d81c4f05040691338a1bcc2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c788f9ba45b52adf218976f34fe4a3a1335a2e69d81c4f05040691338a1bcc2b", kill_on_drop: false }` [INFO] [stdout] c788f9ba45b52adf218976f34fe4a3a1335a2e69d81c4f05040691338a1bcc2b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dc1aa160e0f71704346879952124e0d2d8240d045f932f909cefdc236d56fbdb [INFO] running `Command { std: "docker" "start" "-a" "dc1aa160e0f71704346879952124e0d2d8240d045f932f909cefdc236d56fbdb", kill_on_drop: false }` [INFO] [stderr] Compiling join-handle v0.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.11s [INFO] running `Command { std: "docker" "inspect" "dc1aa160e0f71704346879952124e0d2d8240d045f932f909cefdc236d56fbdb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc1aa160e0f71704346879952124e0d2d8240d045f932f909cefdc236d56fbdb", kill_on_drop: false }` [INFO] [stdout] dc1aa160e0f71704346879952124e0d2d8240d045f932f909cefdc236d56fbdb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7126a5dbe3901c8de31545f3721d35da7b56c30f68502e3d6248621e78637972 [INFO] running `Command { std: "docker" "start" "-a" "7126a5dbe3901c8de31545f3721d35da7b56c30f68502e3d6248621e78637972", kill_on_drop: false }` [INFO] [stderr] Compiling join-handle v0.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.33s [INFO] running `Command { std: "docker" "inspect" "7126a5dbe3901c8de31545f3721d35da7b56c30f68502e3d6248621e78637972", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7126a5dbe3901c8de31545f3721d35da7b56c30f68502e3d6248621e78637972", kill_on_drop: false }` [INFO] [stdout] 7126a5dbe3901c8de31545f3721d35da7b56c30f68502e3d6248621e78637972 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 85ecad3f663aa57269fbba168af573150ef549c8ad9d2ec8facb3290b52d4ee7 [INFO] running `Command { std: "docker" "start" "-a" "85ecad3f663aa57269fbba168af573150ef549c8ad9d2ec8facb3290b52d4ee7", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/join_handle-53c305ae47c9a4dc) [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests join-handle [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" "85ecad3f663aa57269fbba168af573150ef549c8ad9d2ec8facb3290b52d4ee7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85ecad3f663aa57269fbba168af573150ef549c8ad9d2ec8facb3290b52d4ee7", kill_on_drop: false }` [INFO] [stdout] 85ecad3f663aa57269fbba168af573150ef549c8ad9d2ec8facb3290b52d4ee7