[INFO] fetching crate lufs 0.1.1...
[INFO] testing lufs-0.1.1 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate lufs 0.1.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate lufs 0.1.1 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lufs 0.1.1
[INFO] finished tweaking crates.io crate lufs 0.1.1
[INFO] tweaked toml for crates.io crate lufs 0.1.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", 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] 30b916297f8eda6f47ad58118b0f04b3dca0f35dc34dff31b0f0b98606e9ea7b
[INFO] running `Command { std: "docker" "start" "-a" "30b916297f8eda6f47ad58118b0f04b3dca0f35dc34dff31b0f0b98606e9ea7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30b916297f8eda6f47ad58118b0f04b3dca0f35dc34dff31b0f0b98606e9ea7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30b916297f8eda6f47ad58118b0f04b3dca0f35dc34dff31b0f0b98606e9ea7b", kill_on_drop: false }`
[INFO] [stdout] 30b916297f8eda6f47ad58118b0f04b3dca0f35dc34dff31b0f0b98606e9ea7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--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] cc6f1745a710ca280f38a22d1e31eb6e09ed9c9892d1b99f1fe0457e0e4e40be
[INFO] running `Command { std: "docker" "start" "-a" "cc6f1745a710ca280f38a22d1e31eb6e09ed9c9892d1b99f1fe0457e0e4e40be", kill_on_drop: false }`
[INFO] [stderr]    Compiling lufs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "cc6f1745a710ca280f38a22d1e31eb6e09ed9c9892d1b99f1fe0457e0e4e40be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc6f1745a710ca280f38a22d1e31eb6e09ed9c9892d1b99f1fe0457e0e4e40be", kill_on_drop: false }`
[INFO] [stdout] cc6f1745a710ca280f38a22d1e31eb6e09ed9c9892d1b99f1fe0457e0e4e40be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 044c523ee983437828690f0f31526bb763c7a576ca4e9c1b70d1bdbe2d38af96
[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" "044c523ee983437828690f0f31526bb763c7a576ca4e9c1b70d1bdbe2d38af96", kill_on_drop: false }`
[INFO] [stderr]    Compiling lufs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "044c523ee983437828690f0f31526bb763c7a576ca4e9c1b70d1bdbe2d38af96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "044c523ee983437828690f0f31526bb763c7a576ca4e9c1b70d1bdbe2d38af96", kill_on_drop: false }`
[INFO] [stdout] 044c523ee983437828690f0f31526bb763c7a576ca4e9c1b70d1bdbe2d38af96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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] 2c3b3760695e2507860875d2df7ae131aeaf5c330a4a600d4cd5f6f3db0fafef
[INFO] running `Command { std: "docker" "start" "-a" "2c3b3760695e2507860875d2df7ae131aeaf5c330a4a600d4cd5f6f3db0fafef", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lufs-779926be5c253923
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test biquad::tests::test_len ... ok
[INFO] [stdout] test tests::sine_loudness ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lufs
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2c3b3760695e2507860875d2df7ae131aeaf5c330a4a600d4cd5f6f3db0fafef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c3b3760695e2507860875d2df7ae131aeaf5c330a4a600d4cd5f6f3db0fafef", kill_on_drop: false }`
[INFO] [stdout] 2c3b3760695e2507860875d2df7ae131aeaf5c330a4a600d4cd5f6f3db0fafef