[INFO] fetching crate johnston 0.4.0...
[INFO] testing johnston-0.4.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate johnston 0.4.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate johnston 0.4.0 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 johnston 0.4.0
[INFO] finished tweaking crates.io crate johnston 0.4.0
[INFO] tweaked toml for crates.io crate johnston 0.4.0 written to /workspace/builds/worker-0/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 30ce6d6bff6c92eb6b094f74f5fc35dd64bcc99eb2c504916a64cc6dd760fed9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "30ce6d6bff6c92eb6b094f74f5fc35dd64bcc99eb2c504916a64cc6dd760fed9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30ce6d6bff6c92eb6b094f74f5fc35dd64bcc99eb2c504916a64cc6dd760fed9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30ce6d6bff6c92eb6b094f74f5fc35dd64bcc99eb2c504916a64cc6dd760fed9", kill_on_drop: false }`
[INFO] [stdout] 30ce6d6bff6c92eb6b094f74f5fc35dd64bcc99eb2c504916a64cc6dd760fed9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 87db630b94c666d4eb92edffe7092a75928d0eb4b2873d770106132d5337385c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "87db630b94c666d4eb92edffe7092a75928d0eb4b2873d770106132d5337385c", kill_on_drop: false }`
[INFO] [stderr]    Compiling johnston v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "87db630b94c666d4eb92edffe7092a75928d0eb4b2873d770106132d5337385c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87db630b94c666d4eb92edffe7092a75928d0eb4b2873d770106132d5337385c", kill_on_drop: false }`
[INFO] [stdout] 87db630b94c666d4eb92edffe7092a75928d0eb4b2873d770106132d5337385c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6b3efd4f321508823df00fdfd7eec2c27bb28b23508b4e071f8bfc0e6cbf7ba3
[INFO] running `Command { std: "docker" "start" "-a" "6b3efd4f321508823df00fdfd7eec2c27bb28b23508b4e071f8bfc0e6cbf7ba3", kill_on_drop: false }`
[INFO] [stderr]    Compiling johnston v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "6b3efd4f321508823df00fdfd7eec2c27bb28b23508b4e071f8bfc0e6cbf7ba3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b3efd4f321508823df00fdfd7eec2c27bb28b23508b4e071f8bfc0e6cbf7ba3", kill_on_drop: false }`
[INFO] [stdout] 6b3efd4f321508823df00fdfd7eec2c27bb28b23508b4e071f8bfc0e6cbf7ba3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2f50a9b3d8d8c4320c215adc4f1d70ff6161baaa9275176117d9da2b68a78bfc
[INFO] running `Command { std: "docker" "start" "-a" "2f50a9b3d8d8c4320c215adc4f1d70ff6161baaa9275176117d9da2b68a78bfc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/johnston-171efe76f19c17e9)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test pitch::tests::walk_works ... ok
[INFO] [stdout] test lattice::tests::dimensions_are_cool ... ok
[INFO] [stdout] test pitch::tests::cents_works ... ok
[INFO] [stderr]    Doc-tests johnston
[INFO] [stdout] test pitch::tests::flatten_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "2f50a9b3d8d8c4320c215adc4f1d70ff6161baaa9275176117d9da2b68a78bfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f50a9b3d8d8c4320c215adc4f1d70ff6161baaa9275176117d9da2b68a78bfc", kill_on_drop: false }`
[INFO] [stdout] 2f50a9b3d8d8c4320c215adc4f1d70ff6161baaa9275176117d9da2b68a78bfc