[INFO] cloning repository https://github.com/chavicoski/graphst
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chavicoski/graphst" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchavicoski%2Fgraphst", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchavicoski%2Fgraphst'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fb0000c31b36a90f7972f7fa2c3f27c441805fc5
[INFO] testing chavicoski/graphst against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchavicoski%2Fgraphst" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chavicoski/graphst on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chavicoski/graphst
[INFO] finished tweaking git repo https://github.com/chavicoski/graphst
[INFO] tweaked toml for git repo https://github.com/chavicoski/graphst written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/chavicoski/graphst already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e7ad794474294de873806f726378c150554ec74af7a501a8723711da2e5f9d8
[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" "0e7ad794474294de873806f726378c150554ec74af7a501a8723711da2e5f9d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e7ad794474294de873806f726378c150554ec74af7a501a8723711da2e5f9d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e7ad794474294de873806f726378c150554ec74af7a501a8723711da2e5f9d8", kill_on_drop: false }`
[INFO] [stdout] 0e7ad794474294de873806f726378c150554ec74af7a501a8723711da2e5f9d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aec137a0707452cfe5aeef03489ba34f58f1e2d7b6177edfda75d995a835e470
[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" "aec137a0707452cfe5aeef03489ba34f58f1e2d7b6177edfda75d995a835e470", kill_on_drop: false }`
[INFO] [stderr]    Compiling graphst v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "aec137a0707452cfe5aeef03489ba34f58f1e2d7b6177edfda75d995a835e470", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aec137a0707452cfe5aeef03489ba34f58f1e2d7b6177edfda75d995a835e470", kill_on_drop: false }`
[INFO] [stdout] aec137a0707452cfe5aeef03489ba34f58f1e2d7b6177edfda75d995a835e470
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac72f0ec865c697599657688efda7ccf46f23a40d458d506ee8433ba3eb3cb01
[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" "ac72f0ec865c697599657688efda7ccf46f23a40d458d506ee8433ba3eb3cb01", kill_on_drop: false }`
[INFO] [stderr]    Compiling graphst v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "ac72f0ec865c697599657688efda7ccf46f23a40d458d506ee8433ba3eb3cb01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac72f0ec865c697599657688efda7ccf46f23a40d458d506ee8433ba3eb3cb01", kill_on_drop: false }`
[INFO] [stdout] ac72f0ec865c697599657688efda7ccf46f23a40d458d506ee8433ba3eb3cb01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bb2f3a93bc6ab6e87f665f43f812df9e2bf7925d99010958a64e6aaf0e49168f
[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" "bb2f3a93bc6ab6e87f665f43f812df9e2bf7925d99010958a64e6aaf0e49168f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/graphst-0155dec9f986ef2e)
[INFO] [stdout] 
[INFO] [stdout] running 56 tests
[INFO] [stdout] test dgraph::tests::add_edge_check_status ... ok
[INFO] [stdout] test dgraph::tests::add_node_check_status ... ok
[INFO] [stdout] test dgraph::tests::constructor_from_adjacency_matrix ... ok
[INFO] [stdout] test dgraph::tests::add_weighted_edge_check_status ... ok
[INFO] [stdout] test dgraph::tests::constructor_from_edges ... ok
[INFO] [stdout] test dgraph::tests::constructor_from_weighted_edges ... ok
[INFO] [stdout] test dgraph::tests::get_n_nodes_check_value ... ok
[INFO] [stdout] test dgraph::tests::get_adjacency_matrix_check_values ... ok
[INFO] [stdout] test dgraph::tests::get_n_nodes_check_empty_graph ... ok
[INFO] [stdout] test dgraph::tests::get_edge_check_values ... ok
[INFO] [stdout] test dgraph::tests::get_nodes_check_empty_case ... ok
[INFO] [stdout] test dgraph::tests::get_nodes_check_values ... ok
[INFO] [stdout] test dgraph::tests::get_predecessors_of_check_values ... ok
[INFO] [stdout] test dgraph::tests::get_successors_of_check_values ... ok
[INFO] [stdout] test ugraph::tests::add_edge_check_status ... ok
[INFO] [stdout] test dgraph::tests::constructor_new ... ok
[INFO] [stdout] test ugraph::tests::add_node_check_status ... ok
[INFO] [stdout] test ugraph::tests::add_weighted_edge_check_status ... ok
[INFO] [stdout] test dgraph::tests::add_edge_panic_not_valid_destination ... ok
[INFO] [stdout] test dgraph::tests::constructor_from_adjacency_matrix_panic_not_squared ... ok
[INFO] [stdout] test dgraph::tests::constructor_from_edges_panic_repeated_edge ... ok
[INFO] [stdout] test dgraph::tests::constructor_from_weighted_edges_panic_not_valid_edge ... ok
[INFO] [stdout] test dgraph::tests::add_edge_panic_not_valid_source ... ok
[INFO] [stdout] test dgraph::tests::get_edge_panic_not_valid_destination ... ok
[INFO] [stdout] test dgraph::tests::get_edge_panic_not_valid_source ... ok
[INFO] [stdout] test dgraph::tests::get_predecessors_of_panic_not_valid_node ... ok
[INFO] [stdout] test dgraph::tests::get_successors_of_panic_not_valid_node ... ok
[INFO] [stdout] test ugraph::tests::check_is_undirected_must_be_true ... ok
[INFO] [stdout] test dgraph::tests::add_weighted_edge_panic_not_valid_destination ... ok
[INFO] [stdout] test dgraph::tests::add_weighted_edge_panic_not_valid_source ... ok
[INFO] [stdout] test dgraph::tests::constructor_from_edges_panic_not_valid_edge ... ok
[INFO] [stdout] test dgraph::tests::constructor_from_weighted_edges_panic_repeated_edge ... ok
[INFO] [stdout] test ugraph::tests::constructor_from_adjacency_matrix ... ok
[INFO] [stdout] test ugraph::tests::constructor_from_edges ... ok
[INFO] [stdout] test ugraph::tests::constructor_from_weighted_edges ... ok
[INFO] [stdout] test ugraph::tests::constructor_new ... ok
[INFO] [stdout] test ugraph::tests::add_edge_panic_not_valid_second_node ... ok
[INFO] [stdout] test ugraph::tests::constructor_from_adjacency_matrix_panic_not_squared ... ok
[INFO] [stdout] test ugraph::tests::constructor_from_weighted_edges_panic_repeated_edge ... ok
[INFO] [stdout] test ugraph::tests::get_adjacency_matrix_check_values ... ok
[INFO] [stdout] test ugraph::tests::add_weighted_edge_panic_not_valid_first_node ... ok
[INFO] [stdout] test ugraph::tests::add_weighted_edge_panic_not_valid_second_node ... ok
[INFO] [stdout] test ugraph::tests::get_n_nodes_check_value ... ok
[INFO] [stdout] test ugraph::tests::get_n_nodes_check_empty_graph ... ok
[INFO] [stdout] test ugraph::tests::check_is_undirected_panic_not_valid_for_undirected ... ok
[INFO] [stdout] test ugraph::tests::get_neighbors_of_check_values ... ok
[INFO] [stdout] test ugraph::tests::get_neighbors_of_panic_not_valid_node ... ok
[INFO] [stdout] test ugraph::tests::get_nodes_check_empty_case ... ok
[INFO] [stdout] test ugraph::tests::get_edge_check_values ... ok
[INFO] [stdout] test ugraph::tests::get_nodes_check_values ... ok
[INFO] [stdout] test ugraph::tests::add_edge_panic_not_valid_first_node ... ok
[INFO] [stdout] test ugraph::tests::constructor_from_edges_panic_not_valid_edge ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/graphst-9dea1b02c0d8576d)
[INFO] [stdout] test ugraph::tests::constructor_from_edges_panic_repeated_edge ... ok
[INFO] [stdout] test ugraph::tests::constructor_from_weighted_edges_panic_not_valid_edge ... ok
[INFO] [stdout] test ugraph::tests::get_edge_panic_not_valid_first_node ... ok
[INFO] [stdout] test ugraph::tests::get_edge_panic_not_valid_second_node ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 56 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests graphst
[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] [stdout] 
[INFO] [stdout] running 26 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 graphst --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern graphst=/opt/rustwide/target/debug/deps/libgraphst-38359f2dade4ecc0.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "bb2f3a93bc6ab6e87f665f43f812df9e2bf7925d99010958a64e6aaf0e49168f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb2f3a93bc6ab6e87f665f43f812df9e2bf7925d99010958a64e6aaf0e49168f", kill_on_drop: false }`
[INFO] [stdout] bb2f3a93bc6ab6e87f665f43f812df9e2bf7925d99010958a64e6aaf0e49168f