[INFO] fetching crate oner_quantize 0.1.0...
[INFO] testing oner_quantize-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate oner_quantize 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate oner_quantize 0.1.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate oner_quantize 0.1.0
[INFO] finished tweaking crates.io crate oner_quantize 0.1.0
[INFO] tweaked toml for crates.io crate oner_quantize 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4418ea3e7949c3328f41126cb001a39f990124e9458425b9fa3a95deab80cc7e
[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" "4418ea3e7949c3328f41126cb001a39f990124e9458425b9fa3a95deab80cc7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4418ea3e7949c3328f41126cb001a39f990124e9458425b9fa3a95deab80cc7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4418ea3e7949c3328f41126cb001a39f990124e9458425b9fa3a95deab80cc7e", kill_on_drop: false }`
[INFO] [stdout] 4418ea3e7949c3328f41126cb001a39f990124e9458425b9fa3a95deab80cc7e
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95393c327981acb110ba59078694d998cc7b3ae1a2dd9598a48c8d4fc70585d5
[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" "95393c327981acb110ba59078694d998cc7b3ae1a2dd9598a48c8d4fc70585d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling ndarray v0.13.1
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling ord_subset v3.1.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling matrixmultiply v0.2.4
[INFO] [stderr]    Compiling oner_quantize v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.60s
[INFO] running `Command { std: "docker" "inspect" "95393c327981acb110ba59078694d998cc7b3ae1a2dd9598a48c8d4fc70585d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95393c327981acb110ba59078694d998cc7b3ae1a2dd9598a48c8d4fc70585d5", kill_on_drop: false }`
[INFO] [stdout] 95393c327981acb110ba59078694d998cc7b3ae1a2dd9598a48c8d4fc70585d5
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd685651c4598f2b430a667e260c87e63dfde81ccaecf0939308ab7b28f37716
[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" "cd685651c4598f2b430a667e260c87e63dfde81ccaecf0939308ab7b28f37716", kill_on_drop: false }`
[INFO] [stderr]    Compiling oner_quantize v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `Command { std: "docker" "inspect" "cd685651c4598f2b430a667e260c87e63dfde81ccaecf0939308ab7b28f37716", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd685651c4598f2b430a667e260c87e63dfde81ccaecf0939308ab7b28f37716", kill_on_drop: false }`
[INFO] [stdout] cd685651c4598f2b430a667e260c87e63dfde81ccaecf0939308ab7b28f37716
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b7f07914b610b300ea004f2dec1dd62a544e65a292cd04e6ec068d9a4a1ac54f
[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" "b7f07914b610b300ea004f2dec1dd62a544e65a292cd04e6ec068d9a4a1ac54f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/oner_quantize-d2ffc98fa8d2cbac
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test quantize::tests::test_golf_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests oner_quantize
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/interval/mod.rs - interval::Interval (line 12) ... ok
[INFO] [stdout] test src/quantize/mod.rs - quantize::quantize (line 103) ... ok
[INFO] [stdout] test src/quantize/mod.rs - quantize::find_intervals (line 24) ... ok
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b7f07914b610b300ea004f2dec1dd62a544e65a292cd04e6ec068d9a4a1ac54f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7f07914b610b300ea004f2dec1dd62a544e65a292cd04e6ec068d9a4a1ac54f", kill_on_drop: false }`
[INFO] [stdout] b7f07914b610b300ea004f2dec1dd62a544e65a292cd04e6ec068d9a4a1ac54f