[INFO] fetching crate nblast 0.4.0...
[INFO] testing nblast-0.4.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate nblast 0.4.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate nblast 0.4.0 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 nblast 0.4.0
[INFO] finished tweaking crates.io crate nblast 0.4.0
[INFO] tweaked toml for crates.io crate nblast 0.4.0 written to /workspace/builds/worker-0/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ed427953a261e31a86c3cdd6ec01dd06a0455ccfe5abdaa28ed192036c9adc8
[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" "4ed427953a261e31a86c3cdd6ec01dd06a0455ccfe5abdaa28ed192036c9adc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ed427953a261e31a86c3cdd6ec01dd06a0455ccfe5abdaa28ed192036c9adc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ed427953a261e31a86c3cdd6ec01dd06a0455ccfe5abdaa28ed192036c9adc8", kill_on_drop: false }`
[INFO] [stdout] 4ed427953a261e31a86c3cdd6ec01dd06a0455ccfe5abdaa28ed192036c9adc8
[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=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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5f8bd5e22b3594396e610b55ca8fa48dc27dcbca4b36a6d4859a92820beb341f
[INFO] running `Command { std: "docker" "start" "-a" "5f8bd5e22b3594396e610b55ca8fa48dc27dcbca4b36a6d4859a92820beb341f", kill_on_drop: false }`
[INFO] [stderr]    Compiling alga v0.9.3
[INFO] [stderr]    Compiling rstar v0.8.3
[INFO] [stderr]    Compiling rand_distr v0.2.2
[INFO] [stderr]    Compiling nalgebra v0.19.0
[INFO] [stderr]    Compiling nblast v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.33s
[INFO] running `Command { std: "docker" "inspect" "5f8bd5e22b3594396e610b55ca8fa48dc27dcbca4b36a6d4859a92820beb341f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f8bd5e22b3594396e610b55ca8fa48dc27dcbca4b36a6d4859a92820beb341f", kill_on_drop: false }`
[INFO] [stdout] 5f8bd5e22b3594396e610b55ca8fa48dc27dcbca4b36a6d4859a92820beb341f
[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=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] 1f33ee751f497c504a186ef9e06918743f4c8715eb3b3ea0dffdff9b96f8b636
[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" "1f33ee751f497c504a186ef9e06918743f4c8715eb3b3ea0dffdff9b96f8b636", kill_on_drop: false }`
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling nblast v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.47s
[INFO] running `Command { std: "docker" "inspect" "1f33ee751f497c504a186ef9e06918743f4c8715eb3b3ea0dffdff9b96f8b636", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f33ee751f497c504a186ef9e06918743f4c8715eb3b3ea0dffdff9b96f8b636", kill_on_drop: false }`
[INFO] [stdout] 1f33ee751f497c504a186ef9e06918743f4c8715eb3b3ea0dffdff9b96f8b636
[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=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] 19879694f10f5e91b06ab57664ca9c8b71b2bcfe81e6b66451b206ea9ad63cec
[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" "19879694f10f5e91b06ab57664ca9c8b71b2bcfe81e6b66451b206ea9ad63cec", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nblast-06857916e3869195)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test tests::symmetry_arithmetic ... ok
[INFO] [stdout] test tests::symmetry_max ... ok
[INFO] [stdout] test tests::symmetry_harmonic ... ok
[INFO] [stdout] test tests::symmetry_min ... ok
[INFO] [stdout] test tests::symmetry_geometric ... ok
[INFO] [stdout] test tests::test_find_bin_binary ... ok
[INFO] [stdout] test tests::test_score_fn ... ok
[INFO] [stdout] test tests::alpha_changes_results ... ok
[INFO] [stdout] test tests::test_tangent_eig ... ok
[INFO] [stdout] test tests::unit_tangents_eig ... ok
[INFO] [stdout] test tests::test_neuron ... ok
[INFO] [stdout] test tests::construct ... ok
[INFO] [stdout] test tests::arena ... ok
[INFO] [stdout] test tests::score_function ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nblast
[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" "19879694f10f5e91b06ab57664ca9c8b71b2bcfe81e6b66451b206ea9ad63cec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19879694f10f5e91b06ab57664ca9c8b71b2bcfe81e6b66451b206ea9ad63cec", kill_on_drop: false }`
[INFO] [stdout] 19879694f10f5e91b06ab57664ca9c8b71b2bcfe81e6b66451b206ea9ad63cec