[INFO] fetching crate graphific 0.1.1...
[INFO] testing graphific-0.1.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate graphific 0.1.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate graphific 0.1.1 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 graphific 0.1.1
[INFO] finished tweaking crates.io crate graphific 0.1.1
[INFO] tweaked toml for crates.io crate graphific 0.1.1 written to /workspace/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4138efae2ef80ad9b576764a4883ea0c46d5f987ae16221f0ad06f1735b22ee7
[INFO] running `Command { std: "docker" "start" "-a" "4138efae2ef80ad9b576764a4883ea0c46d5f987ae16221f0ad06f1735b22ee7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4138efae2ef80ad9b576764a4883ea0c46d5f987ae16221f0ad06f1735b22ee7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4138efae2ef80ad9b576764a4883ea0c46d5f987ae16221f0ad06f1735b22ee7", kill_on_drop: false }`
[INFO] [stdout] 4138efae2ef80ad9b576764a4883ea0c46d5f987ae16221f0ad06f1735b22ee7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b28b516538b933262ff55133f662761a3a9aa868539ecbb57fece6bd4b3c78f3
[INFO] running `Command { std: "docker" "start" "-a" "b28b516538b933262ff55133f662761a3a9aa868539ecbb57fece6bd4b3c78f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling graphific v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "b28b516538b933262ff55133f662761a3a9aa868539ecbb57fece6bd4b3c78f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b28b516538b933262ff55133f662761a3a9aa868539ecbb57fece6bd4b3c78f3", kill_on_drop: false }`
[INFO] [stdout] b28b516538b933262ff55133f662761a3a9aa868539ecbb57fece6bd4b3c78f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] a82f5279abfe05981555e7e783176688746339de5d76e6c06947e1e7cddfec21
[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" "a82f5279abfe05981555e7e783176688746339de5d76e6c06947e1e7cddfec21", kill_on_drop: false }`
[INFO] [stderr]    Compiling graphific v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.02s
[INFO] running `Command { std: "docker" "inspect" "a82f5279abfe05981555e7e783176688746339de5d76e6c06947e1e7cddfec21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a82f5279abfe05981555e7e783176688746339de5d76e6c06947e1e7cddfec21", kill_on_drop: false }`
[INFO] [stdout] a82f5279abfe05981555e7e783176688746339de5d76e6c06947e1e7cddfec21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 4befbdcaac5c96e22c46f245e9578adce9e5f180cea89f7d0fbc96af54dfb34e
[INFO] running `Command { std: "docker" "start" "-a" "4befbdcaac5c96e22c46f245e9578adce9e5f180cea89f7d0fbc96af54dfb34e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/graphific-1d40b558498928c1)
[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] [stderr]      Running tests/algo_tests.rs (/opt/rustwide/target/debug/deps/algo_tests-caa1096461bf6319)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test algo_tests::dfs ... ok
[INFO] [stdout] test algo_tests::bfs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/basic_graph_tests.rs (/opt/rustwide/target/debug/deps/basic_graph_tests-d4e9cf49f5521e4c)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test basic_directed_graph_tests::new_basic_directed_graph ... ok
[INFO] [stdout] test basic_undirected_graph_tests::add_edge ... ok
[INFO] [stdout] test basic_directed_graph_tests::add_edge ... ok
[INFO] [stdout] test basic_directed_graph_tests::remove_all_edges ... ok
[INFO] [stdout] test basic_directed_graph_tests::eq ... ok
[INFO] [stdout] test basic_directed_graph_tests::remove_all_vertices ... ok
[INFO] [stdout] test basic_directed_graph_tests::successors ... ok
[INFO] [stdout] test basic_directed_graph_tests::remove_all_edges_where_vertex ... ok
[INFO] [stdout] test basic_directed_graph_tests::remove_all_edges_from ... ok
[INFO] [stdout] test basic_undirected_graph_tests::add_vertex ... ok
[INFO] [stdout] test basic_directed_graph_tests::predecessors ... ok
[INFO] [stdout] test basic_directed_graph_tests::remove_edge ... ok
[INFO] [stdout] test basic_undirected_graph_tests::eq ... ok
[INFO] [stdout] test basic_undirected_graph_tests::new_basic_directed_graph ... ok
[INFO] [stdout] test basic_directed_graph_tests::remove_vertex ... ok
[INFO] [stdout] test basic_directed_graph_tests::add_vertex ... ok
[INFO] [stdout] test basic_undirected_graph_tests::remove_edge ... ok
[INFO] [stdout] test basic_undirected_graph_tests::remove_vertex ... ok
[INFO] [stderr]      Running tests/types_tests.rs (/opt/rustwide/target/debug/deps/types_tests-f8540daf3d74eb28)
[INFO] [stdout] test basic_undirected_graph_tests::predecessors ... ok
[INFO] [stdout] test basic_undirected_graph_tests::remove_all_edges_where_vertex ... ok
[INFO] [stdout] test basic_undirected_graph_tests::remove_all_edges_from ... ok
[INFO] [stdout] test basic_undirected_graph_tests::remove_all_edges ... ok
[INFO] [stdout] test basic_undirected_graph_tests::remove_all_vertices ... ok
[INFO] [stdout] test basic_undirected_graph_tests::successors ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test edges_tests::new_edge_test ... ok
[INFO] [stdout] test vertex_tests::set_value_test ... ok
[INFO] [stdout] test vertex_tests::new_vertex_test ... ok
[INFO] [stdout] test vertex_tests::with_value_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests graphific
[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" "4befbdcaac5c96e22c46f245e9578adce9e5f180cea89f7d0fbc96af54dfb34e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4befbdcaac5c96e22c46f245e9578adce9e5f180cea89f7d0fbc96af54dfb34e", kill_on_drop: false }`
[INFO] [stdout] 4befbdcaac5c96e22c46f245e9578adce9e5f180cea89f7d0fbc96af54dfb34e