[INFO] fetching crate msiz_rustc-ap-graphviz 3.0.0...
[INFO] testing msiz_rustc-ap-graphviz-3.0.0 against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] extracting crate msiz_rustc-ap-graphviz 3.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate msiz_rustc-ap-graphviz 3.0.0
[INFO] finished tweaking crates.io crate msiz_rustc-ap-graphviz 3.0.0
[INFO] tweaked toml for crates.io crate msiz_rustc-ap-graphviz 3.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate msiz_rustc-ap-graphviz 3.0.0 on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 77bfcc3b7749cd31dcd43dc5daf087bd245157cfa88f6fe9b23fea379817e38c
[INFO] running `Command { std: "docker" "start" "-a" "77bfcc3b7749cd31dcd43dc5daf087bd245157cfa88f6fe9b23fea379817e38c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77bfcc3b7749cd31dcd43dc5daf087bd245157cfa88f6fe9b23fea379817e38c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77bfcc3b7749cd31dcd43dc5daf087bd245157cfa88f6fe9b23fea379817e38c", kill_on_drop: false }`
[INFO] [stdout] 77bfcc3b7749cd31dcd43dc5daf087bd245157cfa88f6fe9b23fea379817e38c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97de51327238d4d2eff2d91efa7f471bda8c32f942caf34d5e2bd85d6a1f5f66
[INFO] running `Command { std: "docker" "start" "-a" "97de51327238d4d2eff2d91efa7f471bda8c32f942caf34d5e2bd85d6a1f5f66", kill_on_drop: false }`
[INFO] [stderr]    Compiling msiz_rustc-ap-graphviz v3.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `nll` has been stable since 1.63.0 and no longer requires an attribute to enable
[INFO] [stdout]    --> lib.rs:277:27
[INFO] [stdout]     |
[INFO] [stdout] 277 | #![feature(rustc_private, nll)]
[INFO] [stdout]     |                           ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "97de51327238d4d2eff2d91efa7f471bda8c32f942caf34d5e2bd85d6a1f5f66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97de51327238d4d2eff2d91efa7f471bda8c32f942caf34d5e2bd85d6a1f5f66", kill_on_drop: false }`
[INFO] [stdout] 97de51327238d4d2eff2d91efa7f471bda8c32f942caf34d5e2bd85d6a1f5f66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3257b1347521dcd6f158c098c6f6ca818969dd19833119b5ab0dda8f3b083ee6
[INFO] running `Command { std: "docker" "start" "-a" "3257b1347521dcd6f158c098c6f6ca818969dd19833119b5ab0dda8f3b083ee6", kill_on_drop: false }`
[INFO] [stdout] warning: the feature `nll` has been stable since 1.63.0 and no longer requires an attribute to enable
[INFO] [stdout]    --> lib.rs:277:27
[INFO] [stdout]     |
[INFO] [stdout] 277 | #![feature(rustc_private, nll)]
[INFO] [stdout]     |                           ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling msiz_rustc-ap-graphviz v3.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `nll` has been stable since 1.63.0 and no longer requires an attribute to enable
[INFO] [stdout]    --> lib.rs:277:27
[INFO] [stdout]     |
[INFO] [stdout] 277 | #![feature(rustc_private, nll)]
[INFO] [stdout]     |                           ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "3257b1347521dcd6f158c098c6f6ca818969dd19833119b5ab0dda8f3b083ee6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3257b1347521dcd6f158c098c6f6ca818969dd19833119b5ab0dda8f3b083ee6", kill_on_drop: false }`
[INFO] [stdout] 3257b1347521dcd6f158c098c6f6ca818969dd19833119b5ab0dda8f3b083ee6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fdf2155ec8056c128608ef315827bae40327154afb1a460cfec86aa1fed5ab69
[INFO] running `Command { std: "docker" "start" "-a" "fdf2155ec8056c128608ef315827bae40327154afb1a460cfec86aa1fed5ab69", kill_on_drop: false }`
[INFO] [stderr] warning: the feature `nll` has been stable since 1.63.0 and no longer requires an attribute to enable
[INFO] [stderr]    --> lib.rs:277:27
[INFO] [stderr]     |
[INFO] [stderr] 277 | #![feature(rustc_private, nll)]
[INFO] [stderr]     |                           ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `msiz_rustc-ap-graphviz` (lib) generated 1 warning
[INFO] [stderr] warning: `msiz_rustc-ap-graphviz` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests lib.rs (/opt/rustwide/target/debug/deps/msiz_rustc_ap_graphviz-bf3f46361e5077a4)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::badly_formatted_id ... ok
[INFO] [stdout] test tests::empty_graph ... ok
[INFO] [stdout] test tests::single_cyclic_node ... ok
[INFO] [stdout] test tests::simple_id_construction ... ok
[INFO] [stdout] test tests::single_edge_with_style ... ok
[INFO] [stdout] test tests::left_aligned_text ... 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::single_edge ... 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] [stderr]    Doc-tests msiz_rustc_ap_graphviz
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test lib.rs - (line 92) - compile ... ok
[INFO] [stdout] test lib.rs - (line 206) ... FAILED
[INFO] [stdout] test lib.rs - (line 259) - compile ... ok
[INFO] [stdout] test lib.rs - (line 144) ... FAILED
[INFO] [stdout] test lib.rs - (line 189) - compile ... ok
[INFO] [stdout] test lib.rs - (line 39) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- lib.rs - (line 206) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `graphviz`
[INFO] [stdout]    --> lib.rs:211:5
[INFO] [stdout]     |
[INFO] [stdout] 211 | use graphviz as dot;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^ no external crate `graphviz`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 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 144) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `graphviz`
[INFO] [stdout]    --> lib.rs:149:5
[INFO] [stdout]     |
[INFO] [stdout] 149 | use graphviz as dot;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^ no external crate `graphviz`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 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:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | use graphviz as dot;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ no external crate `graphviz`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 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; finished in 0.30s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "fdf2155ec8056c128608ef315827bae40327154afb1a460cfec86aa1fed5ab69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdf2155ec8056c128608ef315827bae40327154afb1a460cfec86aa1fed5ab69", kill_on_drop: false }`
[INFO] [stdout] fdf2155ec8056c128608ef315827bae40327154afb1a460cfec86aa1fed5ab69
