[INFO] cloning repository https://github.com/kdheepak/renderdag
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kdheepak/renderdag" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkdheepak%2Frenderdag", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkdheepak%2Frenderdag'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 18649f169a94b823e1ce89fdf5fc7f994020984b
[INFO] testing kdheepak/renderdag against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkdheepak%2Frenderdag" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-5-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/kdheepak/renderdag
[INFO] finished tweaking git repo https://github.com/kdheepak/renderdag
[INFO] tweaked toml for git repo https://github.com/kdheepak/renderdag written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kdheepak/renderdag on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kdheepak/renderdag 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a9a6907469fff62b572d00ff4e9a1012e8c2fb71b0e55e5fd9d93b0d3b35f21
[INFO] running `Command { std: "docker" "start" "-a" "4a9a6907469fff62b572d00ff4e9a1012e8c2fb71b0e55e5fd9d93b0d3b35f21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a9a6907469fff62b572d00ff4e9a1012e8c2fb71b0e55e5fd9d93b0d3b35f21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a9a6907469fff62b572d00ff4e9a1012e8c2fb71b0e55e5fd9d93b0d3b35f21", kill_on_drop: false }`
[INFO] [stdout] 4a9a6907469fff62b572d00ff4e9a1012e8c2fb71b0e55e5fd9d93b0d3b35f21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14e6a5f57f768b89a0066608e191eb30caa3128bb403ff2179ef778a590a74cd
[INFO] running `Command { std: "docker" "start" "-a" "14e6a5f57f768b89a0066608e191eb30caa3128bb403ff2179ef778a590a74cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling renderdag v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "14e6a5f57f768b89a0066608e191eb30caa3128bb403ff2179ef778a590a74cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14e6a5f57f768b89a0066608e191eb30caa3128bb403ff2179ef778a590a74cd", kill_on_drop: false }`
[INFO] [stdout] 14e6a5f57f768b89a0066608e191eb30caa3128bb403ff2179ef778a590a74cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1c4524cb85a34eb618f707fad78023425d28dd96c2f7d643a828f3f884758e8
[INFO] running `Command { std: "docker" "start" "-a" "f1c4524cb85a34eb618f707fad78023425d28dd96c2f7d643a828f3f884758e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling owo-colors v4.2.3
[INFO] [stderr]    Compiling adler2 v2.0.1
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling gimli v0.32.3
[INFO] [stderr]    Compiling color-spantrace v0.3.0
[INFO] [stderr]    Compiling indenter v0.3.4
[INFO] [stderr]    Compiling rustc-demangle v0.1.26
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling pretty_assertions v1.4.1
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling tracing-subscriber v0.3.22
[INFO] [stderr]    Compiling tracing-error v0.2.1
[INFO] [stderr]    Compiling addr2line v0.25.1
[INFO] [stderr]    Compiling backtrace v0.3.76
[INFO] [stderr]    Compiling color-eyre v0.6.5
[INFO] [stderr]    Compiling renderdag v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 12.01s
[INFO] running `Command { std: "docker" "inspect" "f1c4524cb85a34eb618f707fad78023425d28dd96c2f7d643a828f3f884758e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1c4524cb85a34eb618f707fad78023425d28dd96c2f7d643a828f3f884758e8", kill_on_drop: false }`
[INFO] [stdout] f1c4524cb85a34eb618f707fad78023425d28dd96c2f7d643a828f3f884758e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8ca81170f8696a310e4c53b0a8b95b797929ef9cd9bd4df7c8ff1ce22c85f46e
[INFO] running `Command { std: "docker" "start" "-a" "8ca81170f8696a310e4c53b0a8b95b797929ef9cd9bd4df7c8ff1ce22c85f46e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/renderdag-726cd01b44e2f6a2)
[INFO] [stdout] 
[INFO] [stdout] running 63 tests
[INFO] [stdout] test tests::collapses_multiple_lanes_across_several_rows ... ok
[INFO] [stdout] test tests::collapses_long_multi_stage_lane_chain ... ok
[INFO] [stdout] test tests::collapses_all_possible_lanes_in_dense_graph ... ok
[INFO] [stdout] test tests::collapses_multiple_lanes_in_one_pass ... ok
[INFO] [stdout] test tests::collapses_parallel_branches_with_distinct_middle_paths ... ok
[INFO] [stdout] test tests::collapses_lanes_in_linearized_multi_parent_chain ... ok
[INFO] [stdout] test tests::collapses_single_lane_after_merge_resolution ... ok
[INFO] [stdout] test tests::partially_missing_parents_are_exposed_in_the_model ... ok
[INFO] [stdout] test tests::partial_parent_omissions_render_as_truncated_merges ... ok
[INFO] [stdout] test tests::lane_collapse_shifts_lanes_left_when_possible_but_terminal_nodes_dont ... ok
[INFO] [stdout] test tests::test_branch_and_merge_near_root ... ok
[INFO] [stdout] test tests::orphan_nodes_are_marked_as_such_and_force_extra_lanes ... ok
[INFO] [stdout] test tests::test_basic_branch_and_merge ... ok
[INFO] [stdout] test tests::test_branch_and_merge_with_middle_divergence ... ok
[INFO] [stdout] test tests::test_branch_end_with_multi_parent_rejoin ... ok
[INFO] [stdout] test tests::test_crossover_then_lane_collapse ... ok
[INFO] [stdout] test tests::test_dense_interwoven_merge_fixture_with_hook_avoiding_base_vertical ... ok
[INFO] [stdout] test tests::test_four_parent_octopus_merge ... ok
[INFO] [stdout] test tests::test_cross_merge_with_extra_crossover ... ok
[INFO] [stdout] test tests::test_cross_merge ... ok
[INFO] [stdout] test tests::test_branching_out_from_single_base ... ok
[INFO] [stdout] test tests::test_disconnected_histories_without_common_root ... ok
[INFO] [stdout] test tests::test_high_fan_in_merge_fixture ... ok
[INFO] [stdout] test tests::test_descending_merge_stack_cascade_collapse ... ok
[INFO] [stdout] test tests::test_complex_cross_merge_with_multiple_crossovers ... ok
[INFO] [stdout] test tests::test_deep_history_with_many_merges ... ok
[INFO] [stdout] test tests::test_disconnected_history_with_missing_parents ... ok
[INFO] [stdout] test tests::test_large_disconnected_history_with_many_missing_parents ... ok
[INFO] [stdout] test tests::test_highly_tangled_merge_graph ... ok
[INFO] [stdout] test tests::test_cross_merge_fan_out ... ok
[INFO] [stdout] test tests::test_left_leaning_octopus_merge_with_crossover ... ok
[INFO] [stdout] test tests::test_merge_path_shorter_than_parallel_branch ... ok
[INFO] [stdout] test tests::test_merge_with_extra_commits_on_both_branches ... ok
[INFO] [stdout] test tests::test_long_history_with_repeated_branch_merge_cycles ... ok
[INFO] [stdout] test tests::test_merge_with_crossover_left_variant ... ok
[INFO] [stdout] test tests::test_immediate_merge_after_parallel_branches ... ok
[INFO] [stdout] test tests::test_linear_chain ... ok
[INFO] [stdout] test tests::test_left_leaning_octopus_merge ... ok
[INFO] [stdout] test tests::test_merge_whose_parent_is_itself_a_merge ... ok
[INFO] [stdout] test tests::test_large_multi_merge ... ok
[INFO] [stdout] test tests::test_merge_with_extra_mainline_commit ... ok
[INFO] [stdout] test tests::terminal_lane_caps_can_be_enabled ... ok
[INFO] [stdout] test tests::test_merge_with_reintroduced_mainline_parent_collapse_root ... ok
[INFO] [stdout] test tests::test_multi_branch_rejoin_with_nested_side_branches ... ok
[INFO] [stdout] test tests::test_octopus_merge_with_crossover ... ok
[INFO] [stdout] test tests::test_multiple_source_nodes_branching_in ... ok
[INFO] [stdout] test tests::test_octopus_merge_with_nested_merge_parent ... ok
[INFO] [stdout] test tests::test_merge_with_shared_ancestor_parent ... ok
[INFO] [stdout] test tests::test_merge_with_single_side_commit ... ok
[INFO] [stdout] test tests::test_parallel_sibling_merges ... ok
[INFO] [stdout] test tests::test_octopus_branches_followed_by_merge_with_hook_collapse ... ok
[INFO] [stdout] test tests::test_multiple_branches_merge_in_to_single_node ... ok
[INFO] [stdout] test tests::test_stacked_merges_fixture_with_early_collapse ... ok
[INFO] [stdout] test tests::test_multiple_disconnected_families ... ok
[INFO] [stdout] test tests::test_three_merges_with_nested_branch_merge ... ok
[INFO] [stdout] test tests::test_three_node_linear_history ... ok
[INFO] [stdout] test tests::test_stacked_merges_fixture_cascade_out_with_all_crossover ... ok
[INFO] [stdout] test tests::test_stacked_merges_fixture_cascade_out_with_one_crossover ... ok
[INFO] [stdout] test tests::test_merge_with_crossover_right_variant ... ok
[INFO] [stdout] test tests::test_orphan_isolated_node ... ok
[INFO] [stdout] test tests::test_three_way_merge_with_vertical_crossover ... ok
[INFO] [stdout] test tests::test_dense_interwoven_merge_fixture_with_early_collapse_hook ... ok
[INFO] [stdout] test tests::test_octopus_merge_with_many_parents ... ok
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests renderdag
[INFO] [stdout] test result: ok. 63 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8ca81170f8696a310e4c53b0a8b95b797929ef9cd9bd4df7c8ff1ce22c85f46e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ca81170f8696a310e4c53b0a8b95b797929ef9cd9bd4df7c8ff1ce22c85f46e", kill_on_drop: false }`
[INFO] [stdout] 8ca81170f8696a310e4c53b0a8b95b797929ef9cd9bd4df7c8ff1ce22c85f46e