[INFO] fetching crate rustc-ap-rustc_graphviz 727.0.0...
[INFO] testing rustc-ap-rustc_graphviz-727.0.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate rustc-ap-rustc_graphviz 727.0.0 into /workspace/builds/worker-112/source
[INFO] validating manifest of crates.io crate rustc-ap-rustc_graphviz 727.0.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustc-ap-rustc_graphviz 727.0.0
[INFO] finished tweaking crates.io crate rustc-ap-rustc_graphviz 727.0.0
[INFO] tweaked toml for crates.io crate rustc-ap-rustc_graphviz 727.0.0 written to /workspace/builds/worker-112/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e0e6ea927c577bd83a02fb4840d1fc604c48a2cce97c80a8f3b852fa5c923275
[INFO] running `Command { std: "docker" "start" "-a" "e0e6ea927c577bd83a02fb4840d1fc604c48a2cce97c80a8f3b852fa5c923275", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0e6ea927c577bd83a02fb4840d1fc604c48a2cce97c80a8f3b852fa5c923275", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0e6ea927c577bd83a02fb4840d1fc604c48a2cce97c80a8f3b852fa5c923275", kill_on_drop: false }`
[INFO] [stdout] e0e6ea927c577bd83a02fb4840d1fc604c48a2cce97c80a8f3b852fa5c923275
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3dc5756d0cf5ab374c19220ffca9a88acf98bd3819aa7a6ec9f854e6fed4d7bb
[INFO] running `Command { std: "docker" "start" "-a" "3dc5756d0cf5ab374c19220ffca9a88acf98bd3819aa7a6ec9f854e6fed4d7bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc-ap-rustc_graphviz v727.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "3dc5756d0cf5ab374c19220ffca9a88acf98bd3819aa7a6ec9f854e6fed4d7bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dc5756d0cf5ab374c19220ffca9a88acf98bd3819aa7a6ec9f854e6fed4d7bb", kill_on_drop: false }`
[INFO] [stdout] 3dc5756d0cf5ab374c19220ffca9a88acf98bd3819aa7a6ec9f854e6fed4d7bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e52ce70bbd77b4bc070d3e6e544d00d679f17b646f236b7f66bc0da373b308f
[INFO] running `Command { std: "docker" "start" "-a" "1e52ce70bbd77b4bc070d3e6e544d00d679f17b646f236b7f66bc0da373b308f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rustc-ap-rustc_graphviz v727.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "1e52ce70bbd77b4bc070d3e6e544d00d679f17b646f236b7f66bc0da373b308f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e52ce70bbd77b4bc070d3e6e544d00d679f17b646f236b7f66bc0da373b308f", kill_on_drop: false }`
[INFO] [stdout] 1e52ce70bbd77b4bc070d3e6e544d00d679f17b646f236b7f66bc0da373b308f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7730b65bbe2198b211d91be35fe8087547d0c3fe432fc8fc65e45d2f4cb807e3
[INFO] running `Command { std: "docker" "start" "-a" "7730b65bbe2198b211d91be35fe8087547d0c3fe432fc8fc65e45d2f4cb807e3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustc_ap_rustc_graphviz-ffced1d61aa36fba)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stderr]    Doc-tests rustc-ap-rustc_graphviz
[INFO] [stdout] test tests::badly_formatted_id ... ok
[INFO] [stdout] test tests::empty_graph ... ok
[INFO] [stdout] test tests::left_aligned_text ... ok
[INFO] [stdout] test tests::single_edge ... ok
[INFO] [stdout] test tests::simple_id_construction ... ok
[INFO] [stdout] test tests::single_node_with_style ... ok
[INFO] [stdout] test tests::test_some_labelled ... ok
[INFO] [stdout] test tests::single_cyclic_node ... ok
[INFO] [stdout] test tests::single_edge_with_style ... ok
[INFO] [stdout] test tests::single_node ... ok
[INFO] [stdout] test tests::hasse_diagram ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - (line 206) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 144) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 39) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 189) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 92) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 259) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 206) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `rustc_graphviz`
[INFO] [stdout]  --> src/lib.rs:210:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rustc_graphviz as dot;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^ no external crate `rustc_graphviz`
[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] ---- src/lib.rs - (line 144) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `rustc_graphviz`
[INFO] [stdout]  --> src/lib.rs:148:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rustc_graphviz as dot;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^ no external crate `rustc_graphviz`
[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] ---- src/lib.rs - (line 39) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `rustc_graphviz`
[INFO] [stdout]  --> src/lib.rs:43:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rustc_graphviz as dot;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^ no external crate `rustc_graphviz`
[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 - (line 144)
[INFO] [stdout]     src/lib.rs - (line 206)
[INFO] [stdout]     src/lib.rs - (line 39)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "7730b65bbe2198b211d91be35fe8087547d0c3fe432fc8fc65e45d2f4cb807e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7730b65bbe2198b211d91be35fe8087547d0c3fe432fc8fc65e45d2f4cb807e3", kill_on_drop: false }`
[INFO] [stdout] 7730b65bbe2198b211d91be35fe8087547d0c3fe432fc8fc65e45d2f4cb807e3