[INFO] fetching crate dot-writer 0.1.4...
[INFO] testing dot-writer-0.1.4 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate dot-writer 0.1.4 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate dot-writer 0.1.4
[INFO] finished tweaking crates.io crate dot-writer 0.1.4
[INFO] tweaked toml for crates.io crate dot-writer 0.1.4 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dot-writer 0.1.4 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16942d17415eab45c32404661c27dc38f0091f08ed9025a73c1e8c6903d9cacb
[INFO] running `Command { std: "docker" "start" "-a" "16942d17415eab45c32404661c27dc38f0091f08ed9025a73c1e8c6903d9cacb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16942d17415eab45c32404661c27dc38f0091f08ed9025a73c1e8c6903d9cacb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16942d17415eab45c32404661c27dc38f0091f08ed9025a73c1e8c6903d9cacb", kill_on_drop: false }`
[INFO] [stdout] 16942d17415eab45c32404661c27dc38f0091f08ed9025a73c1e8c6903d9cacb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e19b6d2485089e6b94006182b63a8279a0ecfbe13e777e06ef3d0ad378d277c
[INFO] running `Command { std: "docker" "start" "-a" "2e19b6d2485089e6b94006182b63a8279a0ecfbe13e777e06ef3d0ad378d277c", kill_on_drop: false }`
[INFO] [stderr]    Compiling dot-writer v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "2e19b6d2485089e6b94006182b63a8279a0ecfbe13e777e06ef3d0ad378d277c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e19b6d2485089e6b94006182b63a8279a0ecfbe13e777e06ef3d0ad378d277c", kill_on_drop: false }`
[INFO] [stdout] 2e19b6d2485089e6b94006182b63a8279a0ecfbe13e777e06ef3d0ad378d277c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7bc70cf2b27c3be2c15f2fd3b0670304ffed2cc5c10627d6aa6d943d978ef25f
[INFO] running `Command { std: "docker" "start" "-a" "7bc70cf2b27c3be2c15f2fd3b0670304ffed2cc5c10627d6aa6d943d978ef25f", kill_on_drop: false }`
[INFO] [stderr]    Compiling dot-writer v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "7bc70cf2b27c3be2c15f2fd3b0670304ffed2cc5c10627d6aa6d943d978ef25f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bc70cf2b27c3be2c15f2fd3b0670304ffed2cc5c10627d6aa6d943d978ef25f", kill_on_drop: false }`
[INFO] [stdout] 7bc70cf2b27c3be2c15f2fd3b0670304ffed2cc5c10627d6aa6d943d978ef25f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f62085a69ea74a2477d3b3c11bd79b52cdfc5446ddacc7a81f217e69e0a432a2
[INFO] running `Command { std: "docker" "start" "-a" "f62085a69ea74a2477d3b3c11bd79b52cdfc5446ddacc7a81f217e69e0a432a2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dot_writer-590c3dd8e9d1abe5)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test scope::test::test_manual_and_auto_nodes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-d9f77c459ba3a4cf)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_nested_subgraphs ... ok
[INFO] [stdout] test test_pretty_printing ... ok
[INFO] [stdout] test test_trivial_graphs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dot_writer
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/scope.rs - scope::EdgeList<'d,'w>::edge (line 231) ... ok
[INFO] [stdout] test src/lib.rs - (line 71) ... ok
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] test src/scope.rs - scope::Node<'d,'w>::id (line 284) ... ok
[INFO] [stdout] test src/scope.rs - scope::Scope<'d,'w>::node_named (line 100) ... ok
[INFO] [stdout] test src/scope.rs - scope::Scope<'d,'w>::edge (line 129) ... ok
[INFO] [stdout] test src/scope.rs - scope::Scope<'d,'w>::node_auto (line 69) ... ok
[INFO] [stdout] test src/writer.rs - writer::DotWriter<'w>::digraph (line 107) ... ok
[INFO] [stdout] test src/scope.rs - scope::Scope<'d,'w>::edges (line 157) ... ok
[INFO] [stdout] test src/writer.rs - writer::DotWriter<'w>::set_pretty_print (line 59) ... ok
[INFO] [stdout] test src/writer.rs - writer::DotWriter<'w>::set_pretty_print (line 41) ... ok
[INFO] [stdout] test src/lib.rs - (line 36) ... ok
[INFO] [stdout] test src/writer.rs - writer::DotWriter<'w>::graph (line 87) ... ok
[INFO] [stdout] test src/writer.rs - writer::DotWriter<'w>::write_string (line 131) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f62085a69ea74a2477d3b3c11bd79b52cdfc5446ddacc7a81f217e69e0a432a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f62085a69ea74a2477d3b3c11bd79b52cdfc5446ddacc7a81f217e69e0a432a2", kill_on_drop: false }`
[INFO] [stdout] f62085a69ea74a2477d3b3c11bd79b52cdfc5446ddacc7a81f217e69e0a432a2