[INFO] fetching crate maestro 0.0.0... [INFO] testing maestro-0.0.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate maestro 0.0.0 into /workspace/builds/worker-26/source [INFO] validating manifest of crates.io crate maestro 0.0.0 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 maestro 0.0.0 [INFO] finished tweaking crates.io crate maestro 0.0.0 [INFO] tweaked toml for crates.io crate maestro 0.0.0 written to /workspace/builds/worker-26/source/Cargo.toml [INFO] crate crates.io crate maestro 0.0.0 already has a lockfile, it will not be regenerated [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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 55071cef1612f84e8fbd96bd08e9c051d5ce4f1dbb3ea5891f6b226ff7bbdcfb [INFO] running `Command { std: "docker" "start" "-a" "55071cef1612f84e8fbd96bd08e9c051d5ce4f1dbb3ea5891f6b226ff7bbdcfb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "55071cef1612f84e8fbd96bd08e9c051d5ce4f1dbb3ea5891f6b226ff7bbdcfb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55071cef1612f84e8fbd96bd08e9c051d5ce4f1dbb3ea5891f6b226ff7bbdcfb", kill_on_drop: false }` [INFO] [stdout] 55071cef1612f84e8fbd96bd08e9c051d5ce4f1dbb3ea5891f6b226ff7bbdcfb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] e1dba8297d67b9d6769673b54e35ed9378e281decdbe364c8873f8619342d08a [INFO] running `Command { std: "docker" "start" "-a" "e1dba8297d67b9d6769673b54e35ed9378e281decdbe364c8873f8619342d08a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling maestro v0.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.06s [INFO] running `Command { std: "docker" "inspect" "e1dba8297d67b9d6769673b54e35ed9378e281decdbe364c8873f8619342d08a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1dba8297d67b9d6769673b54e35ed9378e281decdbe364c8873f8619342d08a", kill_on_drop: false }` [INFO] [stdout] e1dba8297d67b9d6769673b54e35ed9378e281decdbe364c8873f8619342d08a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 1d5998feab80fad288f9f38e29784031f561ab431d45814726595a0d0228aa7e [INFO] running `Command { std: "docker" "start" "-a" "1d5998feab80fad288f9f38e29784031f561ab431d45814726595a0d0228aa7e", kill_on_drop: false }` [INFO] [stderr] Compiling maestro v0.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.33s [INFO] running `Command { std: "docker" "inspect" "1d5998feab80fad288f9f38e29784031f561ab431d45814726595a0d0228aa7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d5998feab80fad288f9f38e29784031f561ab431d45814726595a0d0228aa7e", kill_on_drop: false }` [INFO] [stdout] 1d5998feab80fad288f9f38e29784031f561ab431d45814726595a0d0228aa7e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 307ca1f607b606df95f4c4f151528f4ae2252d400cb487a2201edf3487433ddb [INFO] running `Command { std: "docker" "start" "-a" "307ca1f607b606df95f4c4f151528f4ae2252d400cb487a2201edf3487433ddb", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/maestro-f77aa9389be8170f) [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" "307ca1f607b606df95f4c4f151528f4ae2252d400cb487a2201edf3487433ddb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "307ca1f607b606df95f4c4f151528f4ae2252d400cb487a2201edf3487433ddb", kill_on_drop: false }` [INFO] [stdout] 307ca1f607b606df95f4c4f151528f4ae2252d400cb487a2201edf3487433ddb