[INFO] fetching crate graphalgs 0.0.6...
[INFO] testing graphalgs-0.0.6 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate graphalgs 0.0.6 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate graphalgs 0.0.6 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate graphalgs 0.0.6
[INFO] finished tweaking crates.io crate graphalgs 0.0.6
[INFO] tweaked toml for crates.io crate graphalgs 0.0.6 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b0d0574346173803d63dcd487030e7b34d0ac3fcbca35c7a65738d3ba1479766
[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" "b0d0574346173803d63dcd487030e7b34d0ac3fcbca35c7a65738d3ba1479766", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0d0574346173803d63dcd487030e7b34d0ac3fcbca35c7a65738d3ba1479766", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0d0574346173803d63dcd487030e7b34d0ac3fcbca35c7a65738d3ba1479766", kill_on_drop: false }`
[INFO] [stdout] b0d0574346173803d63dcd487030e7b34d0ac3fcbca35c7a65738d3ba1479766
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a101dc112c5091e043fb312cd6a2c339a2ba0ca46c61e6655f3acf0d8eb3f236
[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" "a101dc112c5091e043fb312cd6a2c339a2ba0ca46c61e6655f3acf0d8eb3f236", kill_on_drop: false }`
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling simba v0.4.0
[INFO] [stderr]    Compiling nalgebra v0.25.4
[INFO] [stderr]    Compiling graphalgs v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.98s
[INFO] running `Command { std: "docker" "inspect" "a101dc112c5091e043fb312cd6a2c339a2ba0ca46c61e6655f3acf0d8eb3f236", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a101dc112c5091e043fb312cd6a2c339a2ba0ca46c61e6655f3acf0d8eb3f236", kill_on_drop: false }`
[INFO] [stdout] a101dc112c5091e043fb312cd6a2c339a2ba0ca46c61e6655f3acf0d8eb3f236
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0eb6b3f645b29f28a6f971f44741baccf038bc3937d848afad589c34c56549dc
[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" "0eb6b3f645b29f28a6f971f44741baccf038bc3937d848afad589c34c56549dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling graphalgs v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.38s
[INFO] running `Command { std: "docker" "inspect" "0eb6b3f645b29f28a6f971f44741baccf038bc3937d848afad589c34c56549dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0eb6b3f645b29f28a6f971f44741baccf038bc3937d848afad589c34c56549dc", kill_on_drop: false }`
[INFO] [stdout] 0eb6b3f645b29f28a6f971f44741baccf038bc3937d848afad589c34c56549dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-09-08" "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] e85abe959baf7b01bcf4976da6f9752b30558c803f8acf185143dc2b6f753740
[INFO] running `Command { std: "docker" "start" "-a" "e85abe959baf7b01bcf4976da6f9752b30558c803f8acf185143dc2b6f753740", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/graphalgs-64df7e1321d953c1)
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test connect::find_bridges::tests::test_find_bridges ... ok
[INFO] [stdout] test adj_matrix::test::test_unweighted ... ok
[INFO] [stdout] test metrics::tests::test_periphery ... ok
[INFO] [stdout] test metrics::tests::test_radius ... ok
[INFO] [stdout] test metrics::tests::test_weighted_diameter ... ok
[INFO] [stdout] test metrics::tests::test_weighted_periphery ... ok
[INFO] [stdout] test metrics::tests::test_weighted_center ... ok
[INFO] [stdout] test metrics::tests::test_eccentricity ... ok
[INFO] [stdout] test metrics::tests::test_diameter ... ok
[INFO] [stdout] test metrics::tests::test_center ... ok
[INFO] [stdout] test metrics::tests::test_weighted_radius ... ok
[INFO] [stdout] test metrics::tests::test_weighted_eccentricity ... ok
[INFO] [stdout] test connect::articulation_points::tests::test_articulation_points ... ok
[INFO] [stdout] test metrics::tests::test_girth ... ok
[INFO] [stdout] test shortest_path::floyd_warshall::tests::test_distance_map ... ok
[INFO] [stdout] test adj_matrix::test::test_weighted ... ok
[INFO] [stdout] test generate::randomg::test::test_random_weighted_ungraph ... ok
[INFO] [stdout] test generate::randomg::test::test_random_digraph ... ok
[INFO] [stdout] test tournament::tests::test_is_tournament ... ok
[INFO] [stdout] test generate::randomg::test::test_random_weighted_digraph ... ok
[INFO] [stdout] test tournament::tests::test_is_tournament_transitive ... ok
[INFO] [stdout] test spec::tests::test_is_the_degree_sequence_graphlike ... ok
[INFO] [stdout] test generate::randomg::test::test_random_ungraph ... ok
[INFO] [stdout] test generate::complement::tests::test_complement ... ok
[INFO] [stdout] test tournament::tests::test_random_tournament ... ok
[INFO] [stdout] test shortest_path::seidel::tests::test_seidel ... ok
[INFO] [stdout] test shortest_path::shortest_distances::tests::test_shortest_distances ... ok
[INFO] [stdout] test shortest_path::seidel::tests::test_apd ... ok
[INFO] [stdout] test shortest_path::johnson::tests::test_johnson ... ok
[INFO] [stdout] test shortest_path::floyd_warshall::tests::test_floyd_warshall ... ok
[INFO] [stdout] test shortest_path::spfa::tests::test_spfa ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.47s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests graphalgs
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name graphalgs --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-a0d461b24b916901.rlib --extern graphalgs=/opt/rustwide/target/debug/deps/libgraphalgs-89f1bdbfaa02fbf9.rlib --extern nalgebra=/opt/rustwide/target/debug/deps/libnalgebra-c95a51e5293afcab.rlib --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-214063de6a56896b.rlib --extern petgraph=/opt/rustwide/target/debug/deps/libpetgraph-6c2013847fc6f56b.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-103265e50e195195.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "e85abe959baf7b01bcf4976da6f9752b30558c803f8acf185143dc2b6f753740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e85abe959baf7b01bcf4976da6f9752b30558c803f8acf185143dc2b6f753740", kill_on_drop: false }`
[INFO] [stdout] e85abe959baf7b01bcf4976da6f9752b30558c803f8acf185143dc2b6f753740