[INFO] fetching crate luka 0.2.0...
[INFO] testing luka-0.2.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate luka 0.2.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate luka 0.2.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate luka 0.2.0
[INFO] finished tweaking crates.io crate luka 0.2.0
[INFO] tweaked toml for crates.io crate luka 0.2.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 58617f4fe68b34242c7571808df7b9a418049114a9f73b8af0512b4683dbe3a0
[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" "58617f4fe68b34242c7571808df7b9a418049114a9f73b8af0512b4683dbe3a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58617f4fe68b34242c7571808df7b9a418049114a9f73b8af0512b4683dbe3a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58617f4fe68b34242c7571808df7b9a418049114a9f73b8af0512b4683dbe3a0", kill_on_drop: false }`
[INFO] [stdout] 58617f4fe68b34242c7571808df7b9a418049114a9f73b8af0512b4683dbe3a0
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1de582b71f38868bde3e6a7a40e9ff6a70873d86564095e2d9a1233ecf4e97df
[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" "1de582b71f38868bde3e6a7a40e9ff6a70873d86564095e2d9a1233ecf4e97df", kill_on_drop: false }`
[INFO] [stderr]    Compiling luka v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "1de582b71f38868bde3e6a7a40e9ff6a70873d86564095e2d9a1233ecf4e97df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1de582b71f38868bde3e6a7a40e9ff6a70873d86564095e2d9a1233ecf4e97df", kill_on_drop: false }`
[INFO] [stdout] 1de582b71f38868bde3e6a7a40e9ff6a70873d86564095e2d9a1233ecf4e97df
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] abf555a9782b0997b8b4f648c83496aeae7d4ee0950331b3e989f9f3f03a6d5f
[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" "abf555a9782b0997b8b4f648c83496aeae7d4ee0950331b3e989f9f3f03a6d5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling luka v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.52s
[INFO] running `Command { std: "docker" "inspect" "abf555a9782b0997b8b4f648c83496aeae7d4ee0950331b3e989f9f3f03a6d5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abf555a9782b0997b8b4f648c83496aeae7d4ee0950331b3e989f9f3f03a6d5f", kill_on_drop: false }`
[INFO] [stdout] abf555a9782b0997b8b4f648c83496aeae7d4ee0950331b3e989f9f3f03a6d5f
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8b4c56283dc9f07e7c7146ec7c5f2c78bd36170c8a62a1c468b3884056c3ce12
[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" "8b4c56283dc9f07e7c7146ec7c5f2c78bd36170c8a62a1c468b3884056c3ce12", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 19 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/luka-c285b256284df3c4)
[INFO] [stdout] test algorithms::bfs::tests::test_bfs_algorithm ... ok
[INFO] [stdout] test algorithms::bfs::tests::test_bfs_with_visitor_algorithm ... ok
[INFO] [stdout] test algorithms::connected_components::tests::test_find_connected_components ... ok
[INFO] [stdout] test algorithms::connected_components::tests::test_find_strongly_connected_components ... ok
[INFO] [stdout] test algorithms::find_subtrees_size::tests::test_find_subtrees_size ... ok
[INFO] [stdout] test algorithms::dijkstra::tests::test_dijkstra ... ok
[INFO] [stdout] test algorithms::topological_sort::tests::test_topology_sort ... ok
[INFO] [stdout] test algorithms::kruskal::tests::test_kruskal ... ok
[INFO] [stdout] test dsu::tests::test_dsu ... ok
[INFO] [stdout] test algorithms::find_cycle::tests::test_find_cycle ... ok
[INFO] [stdout] test algorithms::find_cycle::tests::test_find_oriented_cycle ... ok
[INFO] [stdout] test algorithms::dfs::tests::test_dfs_with_visitor_algorithm ... ok
[INFO] [stdout] test stack::test_stack ... ok
[INFO] [stdout] test algorithms::find_vertices_depths::tests::test_find_vertices_depths ... ok
[INFO] [stdout] test algorithms::dfs::tests::test_dfs_algorithm ... ok
[INFO] [stdout] test algorithms::bfs::tests::test_bfs_algorithm_panic - should panic ... ok
[INFO] [stderr]      Running tests/bfs.rs (/opt/rustwide/target/debug/deps/bfs-7027f651ed027e03)
[INFO] [stdout] test algorithms::topological_sort::tests::test_exists_cycle_topology_sort - should panic ... ok
[INFO] [stdout] test dsu::tests::test_dsu_panic - should panic ... ok
[INFO] [stdout] test algorithms::dfs::tests::test_dfs_algorithm_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test integration_test_bfs_algorithm ... ok
[INFO] [stdout] test integration_test_bfs_with_visitor_algorithm ... ok
[INFO] [stdout] test integration_test_bfs_algorithm_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/connected_components.rs (/opt/rustwide/target/debug/deps/connected_components-d06eef22b3001cd5)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test integration_test_find_strongly_connected_components ... ok
[INFO] [stdout] test integration_test_find_connected_components ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running tests/cycle.rs (/opt/rustwide/target/debug/deps/cycle-b1c5c414db5248a3)
[INFO] [stdout] test integration_test_find_cycle ... ok
[INFO] [stdout] test test_find_oriented_cycle ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running tests/dfs.rs (/opt/rustwide/target/debug/deps/dfs-213241dcb905c10f)
[INFO] [stdout] test integration_test_dfs_algorithm ... ok
[INFO] [stdout] test integration_test_dfs_with_visitor_lgorithm ... ok
[INFO] [stdout] test integration_test_dfs_algorithm_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/dijkstra.rs (/opt/rustwide/target/debug/deps/dijkstra-f645dd0447c3e466)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/graph.rs (/opt/rustwide/target/debug/deps/graph-3f724acaf37548b1)
[INFO] [stdout] running 1 test
[INFO] [stdout] test integration_test_dijkstra ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test integraion_test_invalid_add_edge ... ok
[INFO] [stdout] test integration_test_add_edge ... ok
[INFO] [stderr]      Running tests/kruskal.rs (/opt/rustwide/target/debug/deps/kruskal-d889e50c1ac2b468)
[INFO] [stdout] test integration_test_invalid_add_edge_with_panic - should panic ... ok
[INFO] [stderr]      Running tests/substrees_size.rs (/opt/rustwide/target/debug/deps/substrees_size-214f059c8301986b)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/topologic_sort.rs (/opt/rustwide/target/debug/deps/topologic_sort-a5905d5ea70e5f89)
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_kruskal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_find_subtrees_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test integration_test_topology_sort ... ok
[INFO] [stderr]      Running tests/vertices_depths.rs (/opt/rustwide/target/debug/deps/vertices_depths-d4c7c1e27d19a0fe)
[INFO] [stdout] test integration_test_exists_cycle_topology_sort - should panic ... ok
[INFO] [stderr]    Doc-tests luka
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_find_vertices_depths ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/lib.rs - Graph<T>::add_edge (line 85) ... ok
[INFO] [stdout] test src/lib.rs - Graph<T>::new (line 71) ... ok
[INFO] [stdout] test src/algorithms/connected_components.rs - algorithms::connected_components::find_connected_components (line 21) ... ok
[INFO] [stdout] test src/algorithms/kruskal.rs - algorithms::kruskal::kruskal (line 42) ... ok
[INFO] [stdout] test src/algorithms/dfs.rs - algorithms::dfs::dfs_with_visitor (line 159) ... ok
[INFO] [stdout] test src/lib.rs - (line 3) ... ok
[INFO] [stdout] test src/algorithms/find_cycle.rs - algorithms::find_cycle::find_oriented_cycle (line 109) ... ok
[INFO] [stdout] test src/algorithms/find_vertices_depths.rs - algorithms::find_vertices_depths::find_vertices_depths (line 47) ... ok
[INFO] [stdout] test src/algorithms/bfs.rs - algorithms::bfs::bfs_with_visitor (line 82) ... ok
[INFO] [stdout] test src/algorithms/find_subtrees_size.rs - algorithms::find_subtrees_size::find_subtrees_size (line 47) ... ok
[INFO] [stdout] test src/algorithms/dfs.rs - algorithms::dfs::dfs (line 28) ... ok
[INFO] [stdout] test src/algorithms/bfs.rs - algorithms::bfs::bfs (line 8) ... ok
[INFO] [stdout] test src/algorithms/find_cycle.rs - algorithms::find_cycle::find_cycle (line 73) ... ok
[INFO] [stdout] test src/algorithms/dijkstra.rs - algorithms::dijkstra::dijkstra (line 48) ... ok
[INFO] [stdout] test src/algorithms/topological_sort.rs - algorithms::topological_sort::topoligical_sort (line 27) ... ok
[INFO] [stdout] test src/algorithms/connected_components.rs - algorithms::connected_components::find_strongly_connected_components_search (line 99) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.96s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8b4c56283dc9f07e7c7146ec7c5f2c78bd36170c8a62a1c468b3884056c3ce12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b4c56283dc9f07e7c7146ec7c5f2c78bd36170c8a62a1c468b3884056c3ce12", kill_on_drop: false }`
[INFO] [stdout] 8b4c56283dc9f07e7c7146ec7c5f2c78bd36170c8a62a1c468b3884056c3ce12
