[INFO] fetching crate traitgraph-algo 0.10.1...
[INFO] testing traitgraph-algo-0.10.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate traitgraph-algo 0.10.1 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate traitgraph-algo 0.10.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate traitgraph-algo 0.10.1
[INFO] finished tweaking crates.io crate traitgraph-algo 0.10.1
[INFO] tweaked toml for crates.io crate traitgraph-algo 0.10.1 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c4c5e0ed097be04b92278c029d52a6d4a17c5d5a0ca2dc60fdcc4779cc52dce
[INFO] running `Command { std: "docker" "start" "-a" "2c4c5e0ed097be04b92278c029d52a6d4a17c5d5a0ca2dc60fdcc4779cc52dce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c4c5e0ed097be04b92278c029d52a6d4a17c5d5a0ca2dc60fdcc4779cc52dce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c4c5e0ed097be04b92278c029d52a6d4a17c5d5a0ca2dc60fdcc4779cc52dce", kill_on_drop: false }`
[INFO] [stdout] 2c4c5e0ed097be04b92278c029d52a6d4a17c5d5a0ca2dc60fdcc4779cc52dce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ef10bc90e91125f7c1e012f5c7db4b3ce48203344abdd55b0369320c1b5aabc
[INFO] running `Command { std: "docker" "start" "-a" "4ef10bc90e91125f7c1e012f5c7db4b3ce48203344abdd55b0369320c1b5aabc", kill_on_drop: false }`
[INFO] [stderr]    Compiling fixedbitset v0.2.0
[INFO] [stderr]    Compiling bitvector v0.1.5
[INFO] [stderr]    Compiling traitsequence v0.10.0
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling traitgraph v0.10.0
[INFO] [stderr]    Compiling traitgraph-algo v0.10.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.84s
[INFO] running `Command { std: "docker" "inspect" "4ef10bc90e91125f7c1e012f5c7db4b3ce48203344abdd55b0369320c1b5aabc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ef10bc90e91125f7c1e012f5c7db4b3ce48203344abdd55b0369320c1b5aabc", kill_on_drop: false }`
[INFO] [stdout] 4ef10bc90e91125f7c1e012f5c7db4b3ce48203344abdd55b0369320c1b5aabc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e08a2f30bf8dff1dde037f779fe753fb15a91bf670eb73fb53b5131c3abd9d4
[INFO] running `Command { std: "docker" "start" "-a" "8e08a2f30bf8dff1dde037f779fe753fb15a91bf670eb73fb53b5131c3abd9d4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling traitgraph-algo v0.10.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 12.74s
[INFO] running `Command { std: "docker" "inspect" "8e08a2f30bf8dff1dde037f779fe753fb15a91bf670eb73fb53b5131c3abd9d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e08a2f30bf8dff1dde037f779fe753fb15a91bf670eb73fb53b5131c3abd9d4", kill_on_drop: false }`
[INFO] [stdout] 8e08a2f30bf8dff1dde037f779fe753fb15a91bf670eb73fb53b5131c3abd9d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 86250c7a49eb223487a770f8624c4eaab6f2e7b0b388c053b20164fb6f6c01b6
[INFO] running `Command { std: "docker" "start" "-a" "86250c7a49eb223487a770f8624c4eaab6f2e7b0b388c053b20164fb6f6c01b6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.35s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/traitgraph_algo-ebca24f7e990f3ff)
[INFO] [stdout] running 31 tests
[INFO] [stdout] test components::tests::test_decompose_sccs_empty_graph ... ok
[INFO] [stderr]    Doc-tests traitgraph-algo
[INFO] [stdout] test components::tests::test_decompose_sccs_multiple_wccs ... ok
[INFO] [stdout] test components::tests::test_compute_strong_bridges ... ok
[INFO] [stdout] test components::tests::test_decompose_sccs_nearly_scc ... ok
[INFO] [stdout] test components::tests::test_decompose_sccs_nearly_scc_reverse ... ok
[INFO] [stdout] test components::tests::test_decompose_sccs_one_wc_with_two_sccs ... ok
[INFO] [stdout] test components::tests::test_decompose_sccs_scc ... ok
[INFO] [stdout] test components::tests::test_decompose_weakly_connected_components_empty_graph ... ok
[INFO] [stdout] test components::tests::test_decompose_weakly_connected_components_multiple_wccs ... ok
[INFO] [stdout] test components::tests::test_decompose_weakly_connected_components_nearly_scc_reverse ... ok
[INFO] [stdout] test components::tests::test_decompose_weakly_connected_components_nearly_scc ... ok
[INFO] [stdout] test components::tests::test_decompose_weakly_connected_components_one_wc_with_two_sccs ... ok
[INFO] [stdout] test components::tests::test_extract_subgraphs_empty_graph ... ok
[INFO] [stdout] test components::tests::test_decompose_weakly_connected_components_scc ... ok
[INFO] [stdout] test components::tests::test_extract_subgraphs_multiple_wccs ... ok
[INFO] [stdout] test components::tests::test_extract_subgraphs_nearly_scc ... ok
[INFO] [stdout] test components::tests::test_extract_subgraphs_nearly_scc_reverse ... ok
[INFO] [stdout] test components::tests::test_extract_subgraphs_one_wc_with_two_sccs ... ok
[INFO] [stdout] test components::tests::test_extract_subgraphs_scc ... ok
[INFO] [stdout] test components::tests::test_scc_check_multiple_wccs ... ok
[INFO] [stdout] test components::tests::test_scc_check_empty_graph ... ok
[INFO] [stdout] test components::tests::test_scc_check_nearly_scc ... ok
[INFO] [stdout] test components::tests::test_scc_check_nearly_scc_reverse ... ok
[INFO] [stdout] test components::tests::test_scc_check_one_wc_with_two_sccs ... ok
[INFO] [stdout] test components::tests::test_scc_check_scc ... ok
[INFO] [stdout] test dijkstra::tests::test_dijkstra_simple ... ok
[INFO] [stdout] test dijkstra::tests::test_dijkstra_cycle ... ok
[INFO] [stdout] test predefined_graphs::tests::test_create_binary_tree_2 ... ok
[INFO] [stdout] test traversal::test::test_postorder_traversal_simple ... ok
[INFO] [stdout] test traversal::univocal_traversal::tests::test_is_edge_self_bivalent_cycle ... ok
[INFO] [stdout] test traversal::univocal_traversal::tests::test_is_edge_self_bivalent_simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "86250c7a49eb223487a770f8624c4eaab6f2e7b0b388c053b20164fb6f6c01b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86250c7a49eb223487a770f8624c4eaab6f2e7b0b388c053b20164fb6f6c01b6", kill_on_drop: false }`
[INFO] [stdout] 86250c7a49eb223487a770f8624c4eaab6f2e7b0b388c053b20164fb6f6c01b6