[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] 16cb89df6949f00417ee0bda9b0b92c257ec5ce3
[INFO] testing kdheepak/renderdag against try#8da20828b6ea601dfd8e2448cb50ace88876bd78 for pr-150933
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkdheepak%2Frenderdag" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[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-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kdheepak/renderdag on toolchain 8da20828b6ea601dfd8e2448cb50ace88876bd78
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "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" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a82c3f0af2bcc0aa225b70a2fcca54592cc83de120bfc75099812f4d68cb230
[INFO] running `Command { std: "docker" "start" "-a" "9a82c3f0af2bcc0aa225b70a2fcca54592cc83de120bfc75099812f4d68cb230", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a82c3f0af2bcc0aa225b70a2fcca54592cc83de120bfc75099812f4d68cb230", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a82c3f0af2bcc0aa225b70a2fcca54592cc83de120bfc75099812f4d68cb230", kill_on_drop: false }`
[INFO] [stdout] 9a82c3f0af2bcc0aa225b70a2fcca54592cc83de120bfc75099812f4d68cb230
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34e9cf530e65b2e639d4d05d2dc4f8e9b4e6e44ad9c6b929c38705910ce581a5
[INFO] running `Command { std: "docker" "start" "-a" "34e9cf530e65b2e639d4d05d2dc4f8e9b4e6e44ad9c6b929c38705910ce581a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling renderdag v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "34e9cf530e65b2e639d4d05d2dc4f8e9b4e6e44ad9c6b929c38705910ce581a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34e9cf530e65b2e639d4d05d2dc4f8e9b4e6e44ad9c6b929c38705910ce581a5", kill_on_drop: false }`
[INFO] [stdout] 34e9cf530e65b2e639d4d05d2dc4f8e9b4e6e44ad9c6b929c38705910ce581a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1b216c6ca6c3b0cd51e648a653b5fb9a7afa273cbef2083cdb1eeefdc5e4533
[INFO] running `Command { std: "docker" "start" "-a" "b1b216c6ca6c3b0cd51e648a653b5fb9a7afa273cbef2083cdb1eeefdc5e4533", kill_on_drop: false }`
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling owo-colors v4.2.3
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling adler2 v2.0.1
[INFO] [stderr]    Compiling color-spantrace v0.3.0
[INFO] [stderr]    Compiling gimli v0.32.3
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling indenter v0.3.4
[INFO] [stderr]    Compiling rustc-demangle v0.1.26
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling tracing-subscriber v0.3.22
[INFO] [stderr]    Compiling pretty_assertions v1.4.1
[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 v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.12s
[INFO] running `Command { std: "docker" "inspect" "b1b216c6ca6c3b0cd51e648a653b5fb9a7afa273cbef2083cdb1eeefdc5e4533", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1b216c6ca6c3b0cd51e648a653b5fb9a7afa273cbef2083cdb1eeefdc5e4533", kill_on_drop: false }`
[INFO] [stdout] b1b216c6ca6c3b0cd51e648a653b5fb9a7afa273cbef2083cdb1eeefdc5e4533
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+8da20828b6ea601dfd8e2448cb50ace88876bd78" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5806a0e55a315fc90cb82f4d4ce66cf2f0e7da005c7369781742589a54e8a236
[INFO] running `Command { std: "docker" "start" "-a" "5806a0e55a315fc90cb82f4d4ce66cf2f0e7da005c7369781742589a54e8a236", 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/renderdag-9d47917e1964d756)
[INFO] [stdout] 
[INFO] [stdout] running 60 tests
[INFO] [stdout] test tests::collapses_lanes_in_linearized_multi_parent_chain ... ok
[INFO] [stdout] test tests::collapses_all_possible_lanes_in_dense_graph ... ok
[INFO] [stdout] test tests::collapses_multiple_lanes_across_several_rows ... ok
[INFO] [stdout] test tests::collapses_multiple_lanes_in_one_pass ... ok
[INFO] [stdout] test tests::collapses_long_multi_stage_lane_chain ... ok
[INFO] [stdout] test tests::collapses_single_lane_after_merge_resolution ... ok
[INFO] [stdout] test tests::orphan_nodes_are_marked_as_such_and_force_extra_lanes ... ok
[INFO] [stdout] test tests::lane_collapse_shifts_lanes_left_when_possible_but_terminal_nodes_dont ... ok
[INFO] [stdout] test tests::collapses_parallel_branches_with_distinct_middle_paths ... ok
[INFO] [stdout] test tests::test_basic_branch_and_merge ... ok
[INFO] [stdout] test tests::test_branch_and_merge_near_root ... 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_complex_cross_merge_with_multiple_crossovers ... ok
[INFO] [stdout] test tests::test_branching_out_from_single_base ... ok
[INFO] [stdout] test tests::test_cross_merge_fan_out ... ok
[INFO] [stdout] test tests::test_crossover_then_lane_collapse ... 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_deep_history_with_many_merges ... ok
[INFO] [stdout] test tests::test_disconnected_histories_without_common_root ... ok
[INFO] [stdout] test tests::test_descending_merge_stack_cascade_collapse ... ok
[INFO] [stdout] test tests::test_dense_interwoven_merge_fixture_with_early_collapse_hook ... ok
[INFO] [stdout] test tests::test_disconnected_history_with_missing_parents ... ok
[INFO] [stdout] test tests::test_immediate_merge_after_parallel_branches ... ok
[INFO] [stdout] test tests::test_dense_interwoven_merge_fixture_with_hook_avoiding_base_vertical ... ok
[INFO] [stdout] test tests::test_highly_tangled_merge_graph ... ok
[INFO] [stdout] test tests::test_merge_path_shorter_than_parallel_branch ... ok
[INFO] [stdout] test tests::test_large_multi_merge ... ok
[INFO] [stdout] test tests::test_large_disconnected_history_with_many_missing_parents ... ok
[INFO] [stdout] test tests::test_merge_with_extra_mainline_commit ... ok
[INFO] [stdout] test tests::test_high_fan_in_merge_fixture ... ok
[INFO] [stdout] test tests::test_linear_chain ... ok
[INFO] [stdout] test tests::test_left_leaning_octopus_merge_with_crossover ... ok
[INFO] [stdout] test tests::test_left_leaning_octopus_merge ... ok
[INFO] [stdout] test tests::test_long_history_with_repeated_branch_merge_cycles ... ok
[INFO] [stdout] test tests::test_merge_whose_parent_is_itself_a_merge ... ok
[INFO] [stdout] test tests::test_merge_with_shared_ancestor_parent ... ok
[INFO] [stdout] test tests::test_merge_with_reintroduced_mainline_parent_collapse_root ... ok
[INFO] [stdout] test tests::test_merge_with_extra_commits_on_both_branches ... ok
[INFO] [stdout] test tests::test_merge_with_crossover_right_variant ... ok
[INFO] [stdout] test tests::test_four_parent_octopus_merge ... ok
[INFO] [stdout] test tests::test_merge_with_crossover_left_variant ... ok
[INFO] [stdout] test tests::test_merge_with_single_side_commit ... ok
[INFO] [stdout] test tests::test_multi_branch_rejoin_with_nested_side_branches ... ok
[INFO] [stdout] test tests::test_multiple_branches_merge_in_to_single_node ... ok
[INFO] [stdout] test tests::test_multiple_disconnected_families ... ok
[INFO] [stdout] test tests::test_multiple_source_nodes_branching_in ... ok
[INFO] [stdout] test tests::test_octopus_merge_with_crossover ... ok
[INFO] [stdout] test tests::test_octopus_merge_with_nested_merge_parent ... ok
[INFO] [stdout] test tests::test_octopus_branches_followed_by_merge_with_hook_collapse ... ok
[INFO] [stdout] test tests::test_orphan_isolated_node ... ok
[INFO] [stdout] test tests::test_octopus_merge_with_many_parents ... ok
[INFO] [stdout] test tests::test_parallel_sibling_merges ... ok
[INFO] [stdout] test tests::test_stacked_merges_fixture_with_early_collapse ... ok
[INFO] [stdout] test tests::test_stacked_merges_fixture_cascade_out_with_one_crossover ... ok
[INFO] [stdout] test tests::test_three_node_linear_history ... ok
[INFO] [stdout] test tests::test_three_way_merge_with_vertical_crossover ... ok
[INFO] [stdout] test tests::test_stacked_merges_fixture_cascade_out_with_all_crossover ... ok
[INFO] [stdout] test tests::test_three_merges_with_nested_branch_merge ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 60 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests renderdag
[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" "5806a0e55a315fc90cb82f4d4ce66cf2f0e7da005c7369781742589a54e8a236", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5806a0e55a315fc90cb82f4d4ce66cf2f0e7da005c7369781742589a54e8a236", kill_on_drop: false }`
[INFO] [stdout] 5806a0e55a315fc90cb82f4d4ce66cf2f0e7da005c7369781742589a54e8a236