[INFO] fetching crate dot-writer 0.1.2...
[INFO] testing dot-writer-0.1.2 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate dot-writer 0.1.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate dot-writer 0.1.2 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dot-writer 0.1.2
[INFO] finished tweaking crates.io crate dot-writer 0.1.2
[INFO] tweaked toml for crates.io crate dot-writer 0.1.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 30a4b97bb3ce250d938bbee48ffd602a7307b4e3350dc3b5e5f66bbe5bf7ee12
[INFO] running `Command { std: "docker" "start" "-a" "30a4b97bb3ce250d938bbee48ffd602a7307b4e3350dc3b5e5f66bbe5bf7ee12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30a4b97bb3ce250d938bbee48ffd602a7307b4e3350dc3b5e5f66bbe5bf7ee12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30a4b97bb3ce250d938bbee48ffd602a7307b4e3350dc3b5e5f66bbe5bf7ee12", kill_on_drop: false }`
[INFO] [stdout] 30a4b97bb3ce250d938bbee48ffd602a7307b4e3350dc3b5e5f66bbe5bf7ee12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 812979b4709b7477870520ea594f7a94723a3e27cf880a40fc0a68c2aa5028a0
[INFO] running `Command { std: "docker" "start" "-a" "812979b4709b7477870520ea594f7a94723a3e27cf880a40fc0a68c2aa5028a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling dot-writer v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "812979b4709b7477870520ea594f7a94723a3e27cf880a40fc0a68c2aa5028a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "812979b4709b7477870520ea594f7a94723a3e27cf880a40fc0a68c2aa5028a0", kill_on_drop: false }`
[INFO] [stdout] 812979b4709b7477870520ea594f7a94723a3e27cf880a40fc0a68c2aa5028a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8978ea095add69ac9ce0cda8a1e7569b48da15b7046d0448dbee61b9e12571fe
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8978ea095add69ac9ce0cda8a1e7569b48da15b7046d0448dbee61b9e12571fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling dot-writer v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "8978ea095add69ac9ce0cda8a1e7569b48da15b7046d0448dbee61b9e12571fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8978ea095add69ac9ce0cda8a1e7569b48da15b7046d0448dbee61b9e12571fe", kill_on_drop: false }`
[INFO] [stdout] 8978ea095add69ac9ce0cda8a1e7569b48da15b7046d0448dbee61b9e12571fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0ad057d002caed4f083de273d9dc667fdf748152c156d37d6bae7a5628b049fa
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0ad057d002caed4f083de273d9dc667fdf748152c156d37d6bae7a5628b049fa", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dot_writer-e4e99a8d88a52fc0)
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-f711a6d079a87a00)
[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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]    Doc-tests dot-writer
[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 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/scope.rs - scope::Scope::edge (line 89) ... ok
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] test src/writer.rs - writer::DotWriter::write_string (line 131) ... ok
[INFO] [stdout] test src/scope.rs - scope::Scope::edges (line 117) ... ok
[INFO] [stdout] test src/scope.rs - scope::Node::id (line 244) ... ok
[INFO] [stdout] test src/writer.rs - writer::DotWriter::set_pretty_print (line 61) ... ok
[INFO] [stdout] test src/scope.rs - scope::EdgeList::edge (line 191) ... ok
[INFO] [stdout] test src/writer.rs - writer::DotWriter::digraph (line 107) ... ok
[INFO] [stdout] test src/lib.rs - (line 55) ... ok
[INFO] [stdout] test src/writer.rs - writer::DotWriter::set_pretty_print (line 42) ... ok
[INFO] [stdout] test src/writer.rs - writer::DotWriter::graph (line 87) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.94s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0ad057d002caed4f083de273d9dc667fdf748152c156d37d6bae7a5628b049fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ad057d002caed4f083de273d9dc667fdf748152c156d37d6bae7a5628b049fa", kill_on_drop: false }`
[INFO] [stdout] 0ad057d002caed4f083de273d9dc667fdf748152c156d37d6bae7a5628b049fa