[INFO] fetching crate tree_traversal 0.5.0...
[INFO] testing tree_traversal-0.5.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate tree_traversal 0.5.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate tree_traversal 0.5.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tree_traversal 0.5.0
[INFO] tweaked toml for crates.io crate tree_traversal 0.5.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tree_traversal 0.5.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tree_traversal 0.5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f50c064a523f05b1c9c0c3740797a568c37df51ea94e0f4b6dfabb8e98b7c4c6
[INFO] running `Command { std: "docker" "start" "-a" "f50c064a523f05b1c9c0c3740797a568c37df51ea94e0f4b6dfabb8e98b7c4c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f50c064a523f05b1c9c0c3740797a568c37df51ea94e0f4b6dfabb8e98b7c4c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f50c064a523f05b1c9c0c3740797a568c37df51ea94e0f4b6dfabb8e98b7c4c6", kill_on_drop: false }`
[INFO] [stdout] f50c064a523f05b1c9c0c3740797a568c37df51ea94e0f4b6dfabb8e98b7c4c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52c7e1d7dadcf199d698417c185dd1c57dc1b793d24909d75592d1c1a3022e70
[INFO] running `Command { std: "docker" "start" "-a" "52c7e1d7dadcf199d698417c185dd1c57dc1b793d24909d75592d1c1a3022e70", kill_on_drop: false }`
[INFO] [stderr]    Compiling tree_traversal v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "52c7e1d7dadcf199d698417c185dd1c57dc1b793d24909d75592d1c1a3022e70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52c7e1d7dadcf199d698417c185dd1c57dc1b793d24909d75592d1c1a3022e70", kill_on_drop: false }`
[INFO] [stdout] 52c7e1d7dadcf199d698417c185dd1c57dc1b793d24909d75592d1c1a3022e70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d1d5143fdcf830e19ff972237aec3f04e082aeacd4b82ee63bd85227fa2efde
[INFO] running `Command { std: "docker" "start" "-a" "3d1d5143fdcf830e19ff972237aec3f04e082aeacd4b82ee63bd85227fa2efde", kill_on_drop: false }`
[INFO] [stderr]    Compiling tree_traversal v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "3d1d5143fdcf830e19ff972237aec3f04e082aeacd4b82ee63bd85227fa2efde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d1d5143fdcf830e19ff972237aec3f04e082aeacd4b82ee63bd85227fa2efde", kill_on_drop: false }`
[INFO] [stdout] 3d1d5143fdcf830e19ff972237aec3f04e082aeacd4b82ee63bd85227fa2efde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] edc053c4800d92c8c0ecc0fba64886ce76ba25157f293550b086fde01bf41034
[INFO] running `Command { std: "docker" "start" "-a" "edc053c4800d92c8c0ecc0fba64886ce76ba25157f293550b086fde01bf41034", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tree_traversal-ffc8e48fd762046f)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test traversal::functional::bbs::test::test_bbs ... ok
[INFO] [stdout] test traversal::functional::bfs::test::test_bfs ... ok
[INFO] [stdout] test traversal::functional::dfs::test::test_dfs ... ok
[INFO] [stdout] test traversal::functional::pfs::test::test_pfs ... ok
[INFO] [stdout] test traversal::functional::bms::test::test_bms ... ok
[INFO] [stdout] test traversal::functional::gds::test::test_gds ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tree_traversal
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/../README.md - (line 41) ... ok
[INFO] [stdout] test src/../README.md - (line 136) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.53s; merged doctests compilation took 0.52s
[INFO] running `Command { std: "docker" "inspect" "edc053c4800d92c8c0ecc0fba64886ce76ba25157f293550b086fde01bf41034", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edc053c4800d92c8c0ecc0fba64886ce76ba25157f293550b086fde01bf41034", kill_on_drop: false }`
[INFO] [stdout] edc053c4800d92c8c0ecc0fba64886ce76ba25157f293550b086fde01bf41034