[INFO] fetching crate zhc_ir 0.2.0...
[INFO] testing zhc_ir-0.2.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate zhc_ir 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate zhc_ir 0.2.0
[INFO] finished tweaking crates.io crate zhc_ir 0.2.0
[INFO] tweaked toml for crates.io crate zhc_ir 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zhc_ir 0.2.0 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 crates.io crate zhc_ir 0.2.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 73a1ee299dd5fa55c9b3dbed531447310192f5f783214e7ee0be39d145cf5e79
[INFO] running `Command { std: "docker" "start" "-a" "73a1ee299dd5fa55c9b3dbed531447310192f5f783214e7ee0be39d145cf5e79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73a1ee299dd5fa55c9b3dbed531447310192f5f783214e7ee0be39d145cf5e79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73a1ee299dd5fa55c9b3dbed531447310192f5f783214e7ee0be39d145cf5e79", kill_on_drop: false }`
[INFO] [stdout] 73a1ee299dd5fa55c9b3dbed531447310192f5f783214e7ee0be39d145cf5e79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ec96ab8469c45cbe3ac65155d31483a915500c2a1b5510751ccb20697c3c1d9d
[INFO] running `Command { std: "docker" "start" "-a" "ec96ab8469c45cbe3ac65155d31483a915500c2a1b5510751ccb20697c3c1d9d", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]    Compiling zhc_utils_macro v0.2.0
[INFO] [stderr]    Compiling zhc_utils v0.2.0
[INFO] [stderr]    Compiling zhc_ir v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.41s
[INFO] running `Command { std: "docker" "inspect" "ec96ab8469c45cbe3ac65155d31483a915500c2a1b5510751ccb20697c3c1d9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec96ab8469c45cbe3ac65155d31483a915500c2a1b5510751ccb20697c3c1d9d", kill_on_drop: false }`
[INFO] [stdout] ec96ab8469c45cbe3ac65155d31483a915500c2a1b5510751ccb20697c3c1d9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] e9934b106453bd54ce94e7957c8cc2716433349da0476635efc434493d8be842
[INFO] running `Command { std: "docker" "start" "-a" "e9934b106453bd54ce94e7957c8cc2716433349da0476635efc434493d8be842", kill_on_drop: false }`
[INFO] [stderr]    Compiling zhc_ir v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.69s
[INFO] running `Command { std: "docker" "inspect" "e9934b106453bd54ce94e7957c8cc2716433349da0476635efc434493d8be842", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9934b106453bd54ce94e7957c8cc2716433349da0476635efc434493d8be842", kill_on_drop: false }`
[INFO] [stdout] e9934b106453bd54ce94e7957c8cc2716433349da0476635efc434493d8be842
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b399a5e12d95b832289aae3293e0653f314355222776c7a23981f720a38c64de
[INFO] running `Command { std: "docker" "start" "-a" "b399a5e12d95b832289aae3293e0653f314355222776c7a23981f720a38c64de", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zhc_ir-38ae6b017810273d)
[INFO] [stdout] 
[INFO] [stdout] running 128 tests
[INFO] [stdout] test cse::test::test_empty_cse ... ok
[INFO] [stdout] test cse::test::test_duplicate_inc ... ok
[INFO] [stdout] test cse::test::test_commutative_add ... ok
[INFO] [stdout] test cse::test::test_multi_return_divrem ... ok
[INFO] [stdout] test dce::test::test_all_operations_dead ... ok
[INFO] [stdout] test dce::test::test_complex_mixed_scenario ... ok
[INFO] [stdout] test dce::test::test_dependency_chain_all_live ... ok
[INFO] [stdout] test dce::test::test_dead_operation_no_users ... ok
[INFO] [stdout] test dce::test::test_empty_ir ... ok
[INFO] [stdout] test dce::test::test_diamond_pattern_partial_dead ... ok
[INFO] [stdout] test dce::test::test_single_effect_operation ... ok
[INFO] [stdout] test dce::test::test_with_already_deleted_operations ... ok
[INFO] [stdout] test dce::test::test_multiple_effects ... ok
[INFO] [stdout] test tests::test_batch_delete_dependency_chain ... ok
[INFO] [stdout] test tests::test_batch_delete_diamond_pattern ... ok
[INFO] [stdout] test tests::test_batch_delete_empty ... ok
[INFO] [stdout] test tests::test_batch_delete_single ... ok
[INFO] [stdout] test tests::test_delete_op ... ok
[INFO] [stdout] test tests::test_construction ... ok
[INFO] [stdout] test tests::test_diamond_dependencies ... ok
[INFO] [stdout] test tests::test_batch_delete_independent_operations ... ok
[INFO] [stdout] test tests::test_empty_ir_operations ... ok
[INFO] [stdout] test tests::test_batch_delete_order_independence ... ok
[INFO] [stdout] test tests::test_batch_delete_partial_dependency_closure ... ok
[INFO] [stdout] test tests::test_get_reached_iter_branching ... ok
[INFO] [stdout] test tests::test_get_reached_iter_complex ... ok
[INFO] [stdout] test tests::test_get_reached_iter_diamond ... ok
[INFO] [stdout] test tests::test_get_reached_iter_convergent ... ok
[INFO] [stdout] test tests::test_get_reached_iter_simple ... ok
[INFO] [stdout] test tests::test_get_reached_iter_effect ... ok
[INFO] [stdout] test tests::test_get_reached_iter_disconnected_subgraphs ... ok
[INFO] [stdout] test tests::test_get_reaching_iter_diamond ... ok
[INFO] [stdout] test tests::test_get_reaching_iter_complex ... ok
[INFO] [stdout] test tests::test_get_reaching_iter_input ... ok
[INFO] [stdout] test tests::test_get_reaching_iter_simple ... ok
[INFO] [stdout] test tests::test_get_reaching_iter_disconnected_subgraphs ... ok
[INFO] [stdout] test tests::test_has_id_with_deleted_elements ... ok
[INFO] [stdout] test tests::test_independent_subgraphs ... ok
[INFO] [stdout] test tests::test_is_effect ... ok
[INFO] [stdout] test tests::test_position_consistency_after_replacement ... ok
[INFO] [stdout] test tests::test_position_tracking_after_deletion ... ok
[INFO] [stdout] test tests::test_multi_return_different_users ... ok
[INFO] [stdout] test tests::test_iteration_with_deleted_elements ... ok
[INFO] [stdout] test tests::test_position_tracking_with_iterators ... ok
[INFO] [stdout] test tests::test_position_tracking_single_argument_operation ... ok
[INFO] [stdout] test tests::test_position_tracking_with_multi_return_multi_use ... ok
[INFO] [stdout] test tests::test_position_tracking_with_multiple_uses ... ok
[INFO] [stdout] test tests::test_position_tracking_single_return_operation ... ok
[INFO] [stdout] test tests::test_position_tracking_zero_argument_operation ... ok
[INFO] [stdout] test tests::test_reaches_base ... ok
[INFO] [stdout] test tests::test_reaches_happy_path ... ok
[INFO] [stdout] test tests::test_reaches_chain ... ok
[INFO] [stdout] test tests::test_replace_val_use ... ok
[INFO] [stdout] test tests::test_reaches_self ... ok
[INFO] [stdout] test tests::test_replace_val_use_make_deeper ... ok
[INFO] [stdout] test tests::test_replace_val_use_make_shallower ... ok
[INFO] [stdout] test tests::test_replacement_cascade_multiple_levels ... ok
[INFO] [stdout] test tests::test_replace_val_use_self ... ok
[INFO] [stdout] test tests::test_replacement_deeper_chain ... ok
[INFO] [stdout] test tests::test_same_value_multiple_args ... ok
[INFO] [stdout] test tests::test_signature_consistency ... ok
[INFO] [stdout] test tests::test_topological_order_with_deletions ... ok
[INFO] [stdout] test tests::test_unreachable_after_replacement ... ok
[INFO] [stdout] test tests::test_user_consistency_after_deletion ... ok
[INFO] [stdout] test tests::test_val_origin_and_val_use_debug ... ok
[INFO] [stdout] test tests::test_val_origin_and_val_use_equality ... ok
[INFO] [stdout] test tests::test_val_origin_position_tracking ... ok
[INFO] [stdout] test tests::test_val_use_position_tracking ... ok
[INFO] [stdout] test visualization::hierarchy::tests::test_common_ancestor_different_roots ... ok
[INFO] [stdout] test visualization::hierarchy::tests::test_common_ancestor_parent_child ... ok
[INFO] [stdout] test visualization::hierarchy::tests::test_common_ancestor_same ... ok
[INFO] [stdout] test visualization::hierarchy::tests::test_common_ancestor_siblings ... ok
[INFO] [stdout] test visualization::hierarchy::tests::test_depth ... ok
[INFO] [stdout] test visualization::hierarchy::tests::test_equality ... ok
[INFO] [stdout] test visualization::hierarchy::tests::test_new_hierarchy_is_root ... ok
[INFO] [stdout] test visualization::hierarchy::tests::test_parent ... ok
[INFO] [stdout] test visualization::hierarchy::tests::test_partial_ord ... ok
[INFO] [stdout] test visualization::hierarchy::tests::test_get_root ... ok
[INFO] [stdout] test visualization::hierarchy::tests::test_push_pop ... ok
[INFO] [stdout] test visualization::hierarchy::tests::test_range ... ok
[INFO] [stdout] test tests::test_add_op_type_mismatch - should panic ... ok
[INFO] [stdout] test tests::test_add_op_wrong_arg_count - should panic ... ok
[INFO] [stdout] test tests::test_add_op_with_deleted_value - should panic ... ok
[INFO] [stdout] test visualization::test::test_bipartite_k33 ... ok
[INFO] [stdout] test tests::test_batch_delete_already_deleted - should panic ... ok
[INFO] [stdout] test tests::test_delete_op_in_use - should panic ... ok
[INFO] [stdout] test tests::test_get_deleted_op - should panic ... ok
[INFO] [stdout] test visualization::test::test_big_subgraph_diamond ... ok
[INFO] [stdout] test tests::test_batch_delete_with_external_users - should panic ... ok
[INFO] [stdout] test tests::test_get_deleted_val - should panic ... ok
[INFO] [stdout] test tests::test_double_deletion - should panic ... ok
[INFO] [stdout] test tests::test_replace_val_different_types - should panic ... ok
[INFO] [stdout] test tests::test_replace_val_use_wrong - should panic ... ok
[INFO] [stdout] test tests::test_replace_val_use_wrong_longer - should panic ... ok
[INFO] [stdout] test visualization::hierarchy::tests::test_pop_root_panics - should panic ... ok
[INFO] [stdout] test visualization::test::test_crossing_two_parallel ... ok
[INFO] [stdout] test visualization::test::test_asymmetric_slack_nested ... ok
[INFO] [stdout] test visualization::test::test_flat_hierarchy ... ok
[INFO] [stdout] test visualization::test::test_deep_nesting ... ok
[INFO] [stdout] test visualization::test::test_cross_group_reorder ... ok
[INFO] [stdout] test visualization::test::test_diamond_different_slacks ... ok
[INFO] [stdout] test visualization::test::test_crossing_in_group ... ok
[INFO] [stdout] test visualization::test::test_ladder_alternating ... ok
[INFO] [stdout] test visualization::test::test_deep_entry_slow_exit ... ok
[INFO] [stdout] test visualization::test::test_fanout_reversed_fanin ... ok
[INFO] [stdout] test visualization::test::test_mixed_first_layer_in_group ... ok
[INFO] [stdout] test visualization::test::test_fanout_varied_depths ... ok
[INFO] [stdout] test visualization::test::test_mixed_last_layer_in_group ... ok
[INFO] [stdout] test visualization::test::test_nested_hierarchy ... ok
[INFO] [stdout] test visualization::test::test_cross_group_multi_edge ... ok
[INFO] [stdout] test visualization::test::test_group_internal_fanout ... ok
[INFO] [stdout] test visualization::test::test_immediate_deep_entry_exit ... ok
[INFO] [stdout] test visualization::test::test_deep_oscillation ... ok
[INFO] [stdout] test visualization::test::test_multi_input_to_group ... ok
[INFO] [stdout] test visualization::test::test_butterfly_wide ... ok
[INFO] [stdout] test visualization::test::test_multi_io_group ... ok
[INFO] [stdout] test visualization::test::test_multi_output_from_group ... ok
[INFO] [stdout] test visualization::test::test_operations_along_group ... ok
[INFO] [stdout] test visualization::test::test_multireturn_different_depths ... ok
[INFO] [stdout] test visualization::test::test_permuted_chains ... ok
[INFO] [stdout] test visualization::test::test_long_chain_in_nested_group ... ok
[INFO] [stdout] test visualization::test::test_shared_intermediate_multi_sink ... ok
[INFO] [stdout] test visualization::test::test_multi_input_nested_depths ... ok
[INFO] [stdout] test visualization::test::test_sequential_diamonds_in_groups ... ok
[INFO] [stdout] test visualization::test::test_sibling_groups ... ok
[INFO] [stdout] test visualization::test::test_slow_entry_deep_exit ... ok
[INFO] [stdout] test visualization::test::test_slack_gradient_0_to_5 ... ok
[INFO] [stdout] test visualization::test::test_wide_io_deep_group ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 128 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zhc_ir
[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" "b399a5e12d95b832289aae3293e0653f314355222776c7a23981f720a38c64de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b399a5e12d95b832289aae3293e0653f314355222776c7a23981f720a38c64de", kill_on_drop: false }`
[INFO] [stdout] b399a5e12d95b832289aae3293e0653f314355222776c7a23981f720a38c64de