[INFO] fetching crate lasy 0.4.1...
[INFO] testing lasy-0.4.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate lasy 0.4.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate lasy 0.4.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lasy 0.4.1
[INFO] finished tweaking crates.io crate lasy 0.4.1
[INFO] tweaked toml for crates.io crate lasy 0.4.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37228db0474613629060b22c95a69b903cd732dd963cf071eb475e8fe1d20967
[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" "37228db0474613629060b22c95a69b903cd732dd963cf071eb475e8fe1d20967", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37228db0474613629060b22c95a69b903cd732dd963cf071eb475e8fe1d20967", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37228db0474613629060b22c95a69b903cd732dd963cf071eb475e8fe1d20967", kill_on_drop: false }`
[INFO] [stdout] 37228db0474613629060b22c95a69b903cd732dd963cf071eb475e8fe1d20967
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f77f5834fb26996998d75989ba2f835d94f2eec81a6a9f7a6853d97523182e5
[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" "6f77f5834fb26996998d75989ba2f835d94f2eec81a6a9f7a6853d97523182e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling lasy v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.24s
[INFO] running `Command { std: "docker" "inspect" "6f77f5834fb26996998d75989ba2f835d94f2eec81a6a9f7a6853d97523182e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f77f5834fb26996998d75989ba2f835d94f2eec81a6a9f7a6853d97523182e5", kill_on_drop: false }`
[INFO] [stdout] 6f77f5834fb26996998d75989ba2f835d94f2eec81a6a9f7a6853d97523182e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86baf002ec6826cdf9121ae2710c6cfc68c6144c0e4dc58cc776d64791dfaef9
[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" "86baf002ec6826cdf9121ae2710c6cfc68c6144c0e4dc58cc776d64791dfaef9", kill_on_drop: false }`
[INFO] [stderr]    Compiling lasy v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.08s
[INFO] running `Command { std: "docker" "inspect" "86baf002ec6826cdf9121ae2710c6cfc68c6144c0e4dc58cc776d64791dfaef9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86baf002ec6826cdf9121ae2710c6cfc68c6144c0e4dc58cc776d64791dfaef9", kill_on_drop: false }`
[INFO] [stdout] 86baf002ec6826cdf9121ae2710c6cfc68c6144c0e4dc58cc776d64791dfaef9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5fcfbf7856d122e52eefe1cd40cb335caeee48f618e89dc31e39167f4007bfff
[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" "5fcfbf7856d122e52eefe1cd40cb335caeee48f618e89dc31e39167f4007bfff", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lasy-f67bfd5cbe8726fc
[INFO] [stdout] running 8 tests
[INFO] [stderr]    Doc-tests lasy
[INFO] [stdout] test test::test_point_graph_to_euler_graph_with_blanks ... ok
[INFO] [stdout] test test::test_single_point ... ok
[INFO] [stdout] test test::test_point_graph_to_euler_graph_no_blanks ... ok
[INFO] [stdout] test test::test_points_to_point_graph_with_blanks ... ok
[INFO] [stdout] test test::test_points_to_point_graph_no_blanks ... ok
[INFO] [stdout] test test::test_euler_circuit_duplicate_points ... ok
[INFO] [stdout] test test::test_euler_graph_to_euler_circuit_with_blanks ... ok
[INFO] [stdout] test test::test_euler_graph_to_euler_circuit_no_blanks ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 28) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5fcfbf7856d122e52eefe1cd40cb335caeee48f618e89dc31e39167f4007bfff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fcfbf7856d122e52eefe1cd40cb335caeee48f618e89dc31e39167f4007bfff", kill_on_drop: false }`
[INFO] [stdout] 5fcfbf7856d122e52eefe1cd40cb335caeee48f618e89dc31e39167f4007bfff