[INFO] crate fast-rustc-ap-graphviz 1.0.0 is already in cache
[INFO] testing fast-rustc-ap-graphviz-1.0.0 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate fast-rustc-ap-graphviz 1.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate fast-rustc-ap-graphviz 1.0.0 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate fast-rustc-ap-graphviz 1.0.0
[INFO] finished tweaking crates.io crate fast-rustc-ap-graphviz 1.0.0
[INFO] tweaked toml for crates.io crate fast-rustc-ap-graphviz 1.0.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stdout] 0972217e6d77ef80c7f14732664f845ffef53e72b5b056adeca61d0bae7581ce
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "0972217e6d77ef80c7f14732664f845ffef53e72b5b056adeca61d0bae7581ce"`
[INFO] [stderr]    Compiling fast-rustc-ap-graphviz v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "0972217e6d77ef80c7f14732664f845ffef53e72b5b056adeca61d0bae7581ce"`
[INFO] running `"docker" "rm" "-f" "0972217e6d77ef80c7f14732664f845ffef53e72b5b056adeca61d0bae7581ce"`
[INFO] [stdout] 0972217e6d77ef80c7f14732664f845ffef53e72b5b056adeca61d0bae7581ce
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0e7985b20bce1ce065afc4cd0fcce9a1430e9096a44164929ff61efe2cae5049
[INFO] running `"docker" "start" "-a" "0e7985b20bce1ce065afc4cd0fcce9a1430e9096a44164929ff61efe2cae5049"`
[INFO] [stderr]    Compiling fast-rustc-ap-graphviz v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `"docker" "inspect" "0e7985b20bce1ce065afc4cd0fcce9a1430e9096a44164929ff61efe2cae5049"`
[INFO] running `"docker" "rm" "-f" "0e7985b20bce1ce065afc4cd0fcce9a1430e9096a44164929ff61efe2cae5049"`
[INFO] [stdout] 0e7985b20bce1ce065afc4cd0fcce9a1430e9096a44164929ff61efe2cae5049
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9fa33b3d119d2facc63e424519a51cc5498f445e988eea8788963d21029dcb6e
[INFO] running `"docker" "start" "-a" "9fa33b3d119d2facc63e424519a51cc5498f445e988eea8788963d21029dcb6e"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fast_rustc_ap_graphviz-f809619014710680
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::single_edge_with_style ... ok
[INFO] [stdout] test tests::single_edge ... ok
[INFO] [stdout] test tests::empty_graph ... ok
[INFO] [stdout] test tests::single_node ... ok
[INFO] [stdout] test tests::single_node_with_style ... ok
[INFO] [stdout] test tests::test_some_labelled ... ok
[INFO] [stdout] test tests::badly_formatted_id ... ok
[INFO] [stderr]    Doc-tests fast-rustc-ap-graphviz
[INFO] [stdout] test tests::simple_id_construction ... ok
[INFO] [stdout] test tests::single_cyclic_node ... ok
[INFO] [stdout] test tests::hasse_diagram ... ok
[INFO] [stdout] test tests::left_aligned_text ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test lib.rs -  (line 144) ... FAILED
[INFO] [stdout] test lib.rs -  (line 39) ... FAILED
[INFO] [stdout] test lib.rs -  (line 189) ... ok
[INFO] [stdout] test lib.rs -  (line 206) ... FAILED
[INFO] [stdout] test lib.rs -  (line 92) ... ok
[INFO] [stdout] test lib.rs -  (line 259) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- lib.rs -  (line 144) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `graphviz`
[INFO] [stdout]  --> lib.rs:148:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use graphviz as dot;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ no `graphviz` external crate
[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] ---- lib.rs -  (line 39) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `graphviz`
[INFO] [stdout]  --> lib.rs:43:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use graphviz as dot;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ no `graphviz` external crate
[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] ---- lib.rs -  (line 206) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `graphviz`
[INFO] [stdout]  --> lib.rs:210:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use graphviz as dot;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ no `graphviz` external crate
[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]     lib.rs -  (line 144)
[INFO] [stdout]     lib.rs -  (line 206)
[INFO] [stdout]     lib.rs -  (line 39)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "9fa33b3d119d2facc63e424519a51cc5498f445e988eea8788963d21029dcb6e"`
[INFO] running `"docker" "rm" "-f" "9fa33b3d119d2facc63e424519a51cc5498f445e988eea8788963d21029dcb6e"`
[INFO] [stdout] 9fa33b3d119d2facc63e424519a51cc5498f445e988eea8788963d21029dcb6e