[INFO] fetching crate treena 0.0.4...
[INFO] testing treena-0.0.4 against 1.59.0 for beta-1.60-1
[INFO] extracting crate treena 0.0.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate treena 0.0.4 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate treena 0.0.4
[INFO] finished tweaking crates.io crate treena 0.0.4
[INFO] tweaked toml for crates.io crate treena 0.0.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b93f35cd0274a4d81d0ce03cde929b055b46ef4d4606f05badcd3fbcac7e7cff
[INFO] running `Command { std: "docker" "start" "-a" "b93f35cd0274a4d81d0ce03cde929b055b46ef4d4606f05badcd3fbcac7e7cff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b93f35cd0274a4d81d0ce03cde929b055b46ef4d4606f05badcd3fbcac7e7cff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b93f35cd0274a4d81d0ce03cde929b055b46ef4d4606f05badcd3fbcac7e7cff", kill_on_drop: false }`
[INFO] [stdout] b93f35cd0274a4d81d0ce03cde929b055b46ef4d4606f05badcd3fbcac7e7cff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0824b11335679a4f8ef92380cfb2aa9713acaad70be6ace0f58f4a5b03f76a46
[INFO] running `Command { std: "docker" "start" "-a" "0824b11335679a4f8ef92380cfb2aa9713acaad70be6ace0f58f4a5b03f76a46", kill_on_drop: false }`
[INFO] [stderr]    Compiling treena v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "0824b11335679a4f8ef92380cfb2aa9713acaad70be6ace0f58f4a5b03f76a46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0824b11335679a4f8ef92380cfb2aa9713acaad70be6ace0f58f4a5b03f76a46", kill_on_drop: false }`
[INFO] [stdout] 0824b11335679a4f8ef92380cfb2aa9713acaad70be6ace0f58f4a5b03f76a46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ae10a928c24a12aecc6ca1acafd2e2caa51c3ff3a84eceb44e1703a92fcff54
[INFO] running `Command { std: "docker" "start" "-a" "2ae10a928c24a12aecc6ca1acafd2e2caa51c3ff3a84eceb44e1703a92fcff54", kill_on_drop: false }`
[INFO] [stderr]    Compiling treena v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "2ae10a928c24a12aecc6ca1acafd2e2caa51c3ff3a84eceb44e1703a92fcff54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ae10a928c24a12aecc6ca1acafd2e2caa51c3ff3a84eceb44e1703a92fcff54", kill_on_drop: false }`
[INFO] [stdout] 2ae10a928c24a12aecc6ca1acafd2e2caa51c3ff3a84eceb44e1703a92fcff54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 769f4a733b129713f2e21672b783b857e2f7e168c40151f1295b181c8858b3ea
[INFO] running `Command { std: "docker" "start" "-a" "769f4a733b129713f2e21672b783b857e2f7e168c40151f1295b181c8858b3ea", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/treena-b74a9282f93a7bb9)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test dynamic::forest::node::tests::adopt::unchanged_first_child_of_parent ... ok
[INFO] [stdout] test dynamic::forest::node::tests::insert::unchanged_first_child_of_parent ... ok
[INFO] [stdout] test dynamic::forest::tests::ensure_inner_function_is_monomorphized ... ok
[INFO] [stdout] test dynamic::hierarchy::traverse::tests::bft_queued_event_niche_optimized ... ok
[INFO] [stdout] test dynamic::id::tests::niche_optimized ... ok
[INFO] [stdout] test nonmax::tests::types_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/forest-iterators.rs (/opt/rustwide/target/debug/deps/forest_iterators-9118dfd6a23808a9)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test dft_backward ... ok
[INFO] [stdout] test dft_forward ... ok
[INFO] [stdout] test shallow_dft_backward_without_limit ... ok
[INFO] [stdout] test shallow_dft_backward_with_limit ... ok
[INFO] [stdout] test shallow_dft_forward_with_limit ... ok
[INFO] [stdout] test shallow_dft_forward_without_limit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests treena
[INFO] [stdout] 
[INFO] [stdout] running 59 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name treena --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern treena=/opt/rustwide/target/debug/deps/libtreena-4ebc5eeddf784c66.rlib -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="std"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "769f4a733b129713f2e21672b783b857e2f7e168c40151f1295b181c8858b3ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "769f4a733b129713f2e21672b783b857e2f7e168c40151f1295b181c8858b3ea", kill_on_drop: false }`
[INFO] [stdout] 769f4a733b129713f2e21672b783b857e2f7e168c40151f1295b181c8858b3ea