[INFO] fetching crate graphific 0.1.1...
[INFO] testing graphific-0.1.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate graphific 0.1.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate graphific 0.1.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fde11c4f2bec782f762d37167434edc5f0cde4d8124f5c430eb20d3eca50eaa1
[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" "fde11c4f2bec782f762d37167434edc5f0cde4d8124f5c430eb20d3eca50eaa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fde11c4f2bec782f762d37167434edc5f0cde4d8124f5c430eb20d3eca50eaa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fde11c4f2bec782f762d37167434edc5f0cde4d8124f5c430eb20d3eca50eaa1", kill_on_drop: false }`
[INFO] [stdout] fde11c4f2bec782f762d37167434edc5f0cde4d8124f5c430eb20d3eca50eaa1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.55.0" "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] f1caab020a98ad8dad1203219b94ea6c3b27657132e6169350412d82fb941eab
[INFO] running `Command { std: "docker" "start" "-a" "f1caab020a98ad8dad1203219b94ea6c3b27657132e6169350412d82fb941eab", kill_on_drop: false }`
[INFO] [stderr]    Compiling graphific v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "f1caab020a98ad8dad1203219b94ea6c3b27657132e6169350412d82fb941eab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1caab020a98ad8dad1203219b94ea6c3b27657132e6169350412d82fb941eab", kill_on_drop: false }`
[INFO] [stdout] f1caab020a98ad8dad1203219b94ea6c3b27657132e6169350412d82fb941eab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3be99f7173ebe45c389a0f3c1edf479805bfb1dabf5585da94ddb2c95410f208
[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" "3be99f7173ebe45c389a0f3c1edf479805bfb1dabf5585da94ddb2c95410f208", kill_on_drop: false }`
[INFO] [stderr]    Compiling graphific v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `Command { std: "docker" "inspect" "3be99f7173ebe45c389a0f3c1edf479805bfb1dabf5585da94ddb2c95410f208", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3be99f7173ebe45c389a0f3c1edf479805bfb1dabf5585da94ddb2c95410f208", kill_on_drop: false }`
[INFO] [stdout] 3be99f7173ebe45c389a0f3c1edf479805bfb1dabf5585da94ddb2c95410f208
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 63436841eb459ca0f38ca8959b22ebefb3e0497e8fcf781982b3d43e6830c3ff
[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" "63436841eb459ca0f38ca8959b22ebefb3e0497e8fcf781982b3d43e6830c3ff", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/graphific-3aa4885a8043259c)
[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-70b268090dca3423)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test algo_tests::bfs ... ok
[INFO] [stdout] test algo_tests::dfs ... 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] [stderr]      Running tests/basic_graph_tests.rs (/opt/rustwide/target/debug/deps/basic_graph_tests-3242138fe26493de)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test basic_directed_graph_tests::remove_edge ... ok
[INFO] [stdout] test basic_directed_graph_tests::remove_vertex ... ok
[INFO] [stdout] test basic_undirected_graph_tests::eq ... ok
[INFO] [stdout] test basic_directed_graph_tests::add_edge ... ok
[INFO] [stdout] test basic_directed_graph_tests::add_vertex ... ok
[INFO] [stdout] test basic_undirected_graph_tests::add_edge ... ok
[INFO] [stdout] test basic_directed_graph_tests::eq ... ok
[INFO] [stdout] test basic_undirected_graph_tests::new_basic_directed_graph ... ok
[INFO] [stdout] test basic_directed_graph_tests::remove_all_edges_from ... ok
[INFO] [stdout] test basic_directed_graph_tests::remove_all_vertices ... ok
[INFO] [stdout] test basic_undirected_graph_tests::add_vertex ... ok
[INFO] [stdout] test basic_directed_graph_tests::remove_all_edges_where_vertex ... ok
[INFO] [stdout] test basic_directed_graph_tests::remove_all_edges ... ok
[INFO] [stdout] test basic_directed_graph_tests::predecessors ... ok
[INFO] [stderr]      Running tests/types_tests.rs (/opt/rustwide/target/debug/deps/types_tests-0839a68e8ea4a792)
[INFO] [stdout] test basic_undirected_graph_tests::remove_edge ... ok
[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_directed_graph_tests::successors ... ok
[INFO] [stdout] test basic_undirected_graph_tests::remove_vertex ... ok
[INFO] [stdout] test basic_undirected_graph_tests::remove_all_vertices ... ok
[INFO] [stdout] test basic_directed_graph_tests::new_basic_directed_graph ... ok
[INFO] [stdout] test basic_undirected_graph_tests::successors ... 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] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test vertex_tests::set_value_test ... ok
[INFO] [stdout] test vertex_tests::with_value_test ... ok
[INFO] [stdout] test edges_tests::new_edge_test ... ok
[INFO] [stdout] test vertex_tests::new_vertex_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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" "63436841eb459ca0f38ca8959b22ebefb3e0497e8fcf781982b3d43e6830c3ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63436841eb459ca0f38ca8959b22ebefb3e0497e8fcf781982b3d43e6830c3ff", kill_on_drop: false }`
[INFO] [stdout] 63436841eb459ca0f38ca8959b22ebefb3e0497e8fcf781982b3d43e6830c3ff