[INFO] fetching crate dograph 0.8.4...
[INFO] testing dograph-0.8.4 against 1.69.0 for beta-1.70-1
[INFO] extracting crate dograph 0.8.4 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate dograph 0.8.4 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dograph 0.8.4
[INFO] finished tweaking crates.io crate dograph 0.8.4
[INFO] tweaked toml for crates.io crate dograph 0.8.4 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6dde7cbd5812bd1c78861fc216e674ff55bef2591e87b16c577b4102a9341d47
[INFO] running `Command { std: "docker" "start" "-a" "6dde7cbd5812bd1c78861fc216e674ff55bef2591e87b16c577b4102a9341d47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6dde7cbd5812bd1c78861fc216e674ff55bef2591e87b16c577b4102a9341d47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dde7cbd5812bd1c78861fc216e674ff55bef2591e87b16c577b4102a9341d47", kill_on_drop: false }`
[INFO] [stdout] 6dde7cbd5812bd1c78861fc216e674ff55bef2591e87b16c577b4102a9341d47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9fa8406ae05638845e24d4efc23d709c87f58777ca067e6f17eef7b70a6e8032
[INFO] running `Command { std: "docker" "start" "-a" "9fa8406ae05638845e24d4efc23d709c87f58777ca067e6f17eef7b70a6e8032", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.7.1
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling regex v1.8.1
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling dograph v0.8.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.46s
[INFO] running `Command { std: "docker" "inspect" "9fa8406ae05638845e24d4efc23d709c87f58777ca067e6f17eef7b70a6e8032", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fa8406ae05638845e24d4efc23d709c87f58777ca067e6f17eef7b70a6e8032", kill_on_drop: false }`
[INFO] [stdout] 9fa8406ae05638845e24d4efc23d709c87f58777ca067e6f17eef7b70a6e8032
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fca7d9683287c80830ec09b1c17dbc6c51eb17fcaad284722a3ae3238832b002
[INFO] running `Command { std: "docker" "start" "-a" "fca7d9683287c80830ec09b1c17dbc6c51eb17fcaad284722a3ae3238832b002", kill_on_drop: false }`
[INFO] [stderr]    Compiling dograph v0.8.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `Command { std: "docker" "inspect" "fca7d9683287c80830ec09b1c17dbc6c51eb17fcaad284722a3ae3238832b002", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fca7d9683287c80830ec09b1c17dbc6c51eb17fcaad284722a3ae3238832b002", kill_on_drop: false }`
[INFO] [stdout] fca7d9683287c80830ec09b1c17dbc6c51eb17fcaad284722a3ae3238832b002
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3c89334c09cde0abe2b57df3bd787ac9c1fe04f147cd84c9bf485fc71c667d3b
[INFO] running `Command { std: "docker" "start" "-a" "3c89334c09cde0abe2b57df3bd787ac9c1fe04f147cd84c9bf485fc71c667d3b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dograph-507db42355934092)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test strictly_upper_triangular_logical_matrix::tests::index_computation_is_sane ... ok
[INFO] [stdout] test strictly_upper_triangular_logical_matrix::tests::positive_test_3x3_matrix ... ok
[INFO] [stdout] test algorithm::tests::divisibility_poset_of_12_descendants ... ok
[INFO] [stdout] test tests::divisibility_poset_12_children ... ok
[INFO] [stdout] test tests::divisibility_poset_of_12_ordered_pairs ... ok
[INFO] [stdout] test strictly_upper_triangular_logical_matrix::tests::test_matrix_iterator ... ok
[INFO] [stdout] test traversal::tests::divisibility_poset_of_12_dfs_descendants ... ok
[INFO] [stdout] test tests::negative_test_smallest_dag - should panic ... ok
[INFO] [stdout] test tests::random_dag_reduces_to_nothing ... ok
[INFO] [stdout] test traversal::tests::traversals_equal_modulo_order ... ok
[INFO] [stdout] test tests::integer_divisibility_poset_isomorphism ... ok
[INFO] [stdout] test algorithm::tests::transitive_closure_and_transitive_reduction_intersection_equals_transitive_reduction_modulo_order ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.59s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dograph
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - DirectedAcyclicGraph::random (line 106) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - DirectedAcyclicGraph::random (line 106) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `crate::DirectedAcyclicGraph`
[INFO] [stdout]  --> src/lib.rs:107:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::DirectedAcyclicGraph;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `DirectedAcyclicGraph` in the root
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct instead
[INFO] [stdout]   |
[INFO] [stdout] 3 | use dograph::DirectedAcyclicGraph;
[INFO] [stdout]   |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - DirectedAcyclicGraph::random (line 106)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "3c89334c09cde0abe2b57df3bd787ac9c1fe04f147cd84c9bf485fc71c667d3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c89334c09cde0abe2b57df3bd787ac9c1fe04f147cd84c9bf485fc71c667d3b", kill_on_drop: false }`
[INFO] [stdout] 3c89334c09cde0abe2b57df3bd787ac9c1fe04f147cd84c9bf485fc71c667d3b
