[INFO] fetching crate stack-graphs 0.3.0...
[INFO] testing stack-graphs-0.3.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate stack-graphs 0.3.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate stack-graphs 0.3.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stack-graphs 0.3.0
[INFO] finished tweaking crates.io crate stack-graphs 0.3.0
[INFO] tweaked toml for crates.io crate stack-graphs 0.3.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] febb9ded1e6445531445ed159a8d1cce83c242339406c8eee3bccd1c711d2629
[INFO] running `Command { std: "docker" "start" "-a" "febb9ded1e6445531445ed159a8d1cce83c242339406c8eee3bccd1c711d2629", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "febb9ded1e6445531445ed159a8d1cce83c242339406c8eee3bccd1c711d2629", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "febb9ded1e6445531445ed159a8d1cce83c242339406c8eee3bccd1c711d2629", kill_on_drop: false }`
[INFO] [stdout] febb9ded1e6445531445ed159a8d1cce83c242339406c8eee3bccd1c711d2629
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f842941f42e9272ee667b20b91248d419bb4566432b12c982a18be9c9cf6dd6
[INFO] running `Command { std: "docker" "start" "-a" "7f842941f42e9272ee667b20b91248d419bb4566432b12c982a18be9c9cf6dd6", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling controlled-option-macros v0.2.2
[INFO] [stderr]    Compiling controlled-option v0.4.1
[INFO] [stderr]    Compiling stack-graphs v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.56s
[INFO] running `Command { std: "docker" "inspect" "7f842941f42e9272ee667b20b91248d419bb4566432b12c982a18be9c9cf6dd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f842941f42e9272ee667b20b91248d419bb4566432b12c982a18be9c9cf6dd6", kill_on_drop: false }`
[INFO] [stdout] 7f842941f42e9272ee667b20b91248d419bb4566432b12c982a18be9c9cf6dd6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 680e23a53a43d9d0718305877e0e210e80cbb1d4180cdac561de4161df95a6df
[INFO] running `Command { std: "docker" "start" "-a" "680e23a53a43d9d0718305877e0e210e80cbb1d4180cdac561de4161df95a6df", kill_on_drop: false }`
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling stack-graphs v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.29s
[INFO] running `Command { std: "docker" "inspect" "680e23a53a43d9d0718305877e0e210e80cbb1d4180cdac561de4161df95a6df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "680e23a53a43d9d0718305877e0e210e80cbb1d4180cdac561de4161df95a6df", kill_on_drop: false }`
[INFO] [stdout] 680e23a53a43d9d0718305877e0e210e80cbb1d4180cdac561de4161df95a6df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 75c12a48bcd82bbd54e799a42b7e1b7fdcefb3c150a9392924a9bc37efe91a41
[INFO] running `Command { std: "docker" "start" "-a" "75c12a48bcd82bbd54e799a42b7e1b7fdcefb3c150a9392924a9bc37efe91a41", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running tests/it/main.rs (/opt/rustwide/target/debug/deps/it-8f277e5b6d256adc)
[INFO] [stdout] 
[INFO] [stdout] running 113 tests
[INFO] [stdout] test arena::can_allocate_in_arena ... ok
[INFO] [stdout] test arena::can_compare_lists ... ok
[INFO] [stdout] test arena::can_allocate_in_supplemental_arena ... ok
[INFO] [stdout] test arena::can_create_deques ... ok
[INFO] [stdout] test arena::can_create_reversible_lists ... ok
[INFO] [stdout] test arena::can_create_lists ... ok
[INFO] [stdout] test arena::can_compare_reversible_lists ... ok
[INFO] [stdout] test arena::can_compare_deques ... ok
[INFO] [stdout] test c::can_create_graph::cyclic_imports_rust ... ok
[INFO] [stdout] test c::can_create_graph::cyclic_imports_python ... ok
[INFO] [stdout] test c::can_create_graph::class_field_through_function_parameter ... ok
[INFO] [stdout] test c::can_create_graph::sequenced_import_star ... ok
[INFO] [stdout] test c::can_find_partial_paths_in_file::sequenced_import_star ... ok
[INFO] [stdout] test c::can_find_partial_paths_in_file::cyclic_imports_python ... ok
[INFO] [stdout] test c::can_jump_to_definition::sequenced_import_star ... ok
[INFO] [stdout] test c::can_jump_to_definition::class_field_through_function_parameter ... ok
[INFO] [stdout] test c::can_jump_to_definition::cyclic_imports_python ... ok
[INFO] [stdout] test c::can_jump_to_definition::cyclic_imports_rust ... ok
[INFO] [stdout] test c::can_find_partial_paths_in_file::class_field_through_function_parameter ... ok
[INFO] [stdout] test c::files::can_create_files ... ok
[INFO] [stdout] test c::nodes::can_add_exported_scope_node ... ok
[INFO] [stdout] test c::nodes::can_add_drop_scopes_node ... ok
[INFO] [stdout] test c::nodes::can_add_internal_scope_node ... ok
[INFO] [stdout] test c::can_jump_to_definition_with_phased_partial_path_stitching::sequenced_import_star ... ok
[INFO] [stdout] test c::can_jump_to_definition_with_phased_partial_path_stitching::cyclic_imports_python ... ok
[INFO] [stdout] test c::can_jump_to_definition_with_phased_path_stitching::cyclic_imports_python ... ok
[INFO] [stdout] test c::nodes::can_add_pop_symbol_node ... ok
[INFO] [stdout] test c::nodes::can_dereference_singleton_nodes ... ok
[INFO] [stdout] test c::nodes::cannot_add_singleton_nodes ... ok
[INFO] [stdout] test c::nodes::drop_scopes_cannot_have_scope ... ok
[INFO] [stdout] test c::nodes::can_add_pop_scoped_symbol_node ... ok
[INFO] [stdout] test c::nodes::drop_scopes_cannot_have_symbol ... ok
[INFO] [stdout] test c::nodes::exported_scope_cannot_have_scope ... ok
[INFO] [stdout] test c::nodes::exported_scope_cannot_have_symbol ... ok
[INFO] [stdout] test c::nodes::internal_scope_cannot_have_symbol ... ok
[INFO] [stdout] test c::nodes::internal_scope_cannot_have_scope ... ok
[INFO] [stdout] test c::nodes::pop_scoped_symbol_must_have_symbol ... ok
[INFO] [stdout] test c::nodes::pop_scoped_symbol_cannot_have_scope ... ok
[INFO] [stdout] test c::nodes::can_add_push_scoped_symbol_node ... ok
[INFO] [stdout] test c::files::verify_null_file_representation ... ok
[INFO] [stdout] test c::nodes::can_add_push_symbol_node ... ok
[INFO] [stdout] test c::can_jump_to_definition_with_phased_path_stitching::sequenced_import_star ... ok
[INFO] [stdout] test c::nodes::verify_null_node_representation ... ok
[INFO] [stdout] test c::nodes::pop_symbol_must_have_symbol ... ok
[INFO] [stdout] test c::partial::can_create_partial_scope_stacks ... ok
[INFO] [stdout] test c::partial::can_create_partial_path_edge_lists ... ok
[INFO] [stdout] test c::partial::verify_null_partial_path_edge_list_representation ... ok
[INFO] [stdout] test c::nodes::push_scoped_symbol_must_have_symbol ... ok
[INFO] [stdout] test c::partial::can_create_partial_symbol_stacks ... ok
[INFO] [stdout] test c::partial::verify_null_partial_scope_stack_representation ... ok
[INFO] [stdout] test c::partial::verify_null_partial_symbol_stack_representation ... ok
[INFO] [stdout] test c::nodes::push_scoped_symbol_must_have_scope ... ok
[INFO] [stdout] test c::paths::can_create_path_edge_lists ... ok
[INFO] [stdout] test c::nodes::push_symbol_cannot_have_scope ... ok
[INFO] [stdout] test c::nodes::singleton_nodes_have_correct_ids ... ok
[INFO] [stdout] test c::paths::can_create_scope_stacks ... ok
[INFO] [stdout] test c::nodes::push_symbol_must_have_symbol ... ok
[INFO] [stdout] test c::paths::can_create_symbol_stacks ... ok
[INFO] [stdout] test c::nodes::pop_symbol_cannot_have_scope ... ok
[INFO] [stdout] test c::paths::verify_null_path_edge_list_representation ... ok
[INFO] [stdout] test c::paths::verify_null_scope_stack_representation ... ok
[INFO] [stdout] test c::symbols::can_create_symbols ... ok
[INFO] [stdout] test c::symbols::verify_null_symbol_representation ... ok
[INFO] [stdout] test c::paths::verify_null_symbol_stack_representation ... ok
[INFO] [stdout] test can_create_graph::cyclic_imports_rust ... ok
[INFO] [stdout] test can_create_graph::cyclic_imports_python ... ok
[INFO] [stdout] test can_create_graph::sequenced_import_star ... ok
[INFO] [stdout] test can_create_graph::class_field_through_function_parameter ... ok
[INFO] [stdout] test can_find_root_partial_paths_in_database::cyclic_imports_python ... ok
[INFO] [stdout] test can_find_root_partial_paths_in_database::sequenced_import_star ... ok
[INFO] [stdout] test graph::can_add_and_remove_edges ... ok
[INFO] [stdout] test can_jump_to_definition::sequenced_import_star ... ok
[INFO] [stdout] test graph::can_create_symbols ... ok
[INFO] [stdout] test can_jump_to_definition_with_forward_path_stitching::sequenced_import_star ... ok
[INFO] [stdout] test can_find_partial_paths_in_file::sequenced_import_star ... ok
[INFO] [stdout] test graph::singleton_nodes_have_correct_ids ... ok
[INFO] [stdout] test graph::can_display_symbols ... ok
[INFO] [stdout] test graph::can_iterate_nodes ... ok
[INFO] [stdout] test graph::can_iterate_symbols ... ok
[INFO] [stdout] test partial::can_unify_partial_scope_stacks ... ok
[INFO] [stdout] test partial::can_apply_offset_to_partial_symbol_stacks ... ok
[INFO] [stdout] test can_find_node_partial_paths_in_database::cyclic_imports_python ... ok
[INFO] [stdout] test partial::can_unify_partial_symbol_stacks ... ok
[INFO] [stdout] test can_jump_to_definition::class_field_through_function_parameter ... ok
[INFO] [stdout] test can_find_partial_paths_in_file::cyclic_imports_python ... ok
[INFO] [stdout] test paths::can_iterate_symbol_stacks ... ok
[INFO] [stdout] test paths::can_iterate_scope_stacks ... ok
[INFO] [stdout] test paths::can_remove_shadowed_paths_for_empty_paths ... ok
[INFO] [stdout] test paths::can_remove_shadowed_paths ... ok
[INFO] [stdout] test paths::nonshadowed_paths_are_not_removed ... ok
[INFO] [stdout] test c::can_jump_to_definition_with_phased_partial_path_stitching::cyclic_imports_rust ... ok
[INFO] [stdout] test can_jump_to_definition::cyclic_imports_python ... ok
[INFO] [stdout] test paths::path_does_not_shadow_if_source_ids_differ ... ok
[INFO] [stdout] test paths::paths_can_shadow_other_paths ... ok
[INFO] [stdout] test can_jump_to_definition_with_forward_partial_path_stitching::sequenced_import_star ... ok
[INFO] [stdout] test can_find_node_partial_paths_in_database::sequenced_import_star ... ok
[INFO] [stdout] test c::can_jump_to_definition_with_phased_path_stitching::class_field_through_function_parameter ... ok
[INFO] [stdout] test can_jump_to_definition_with_forward_path_stitching::cyclic_imports_python ... ok
[INFO] [stdout] test c::can_jump_to_definition_with_phased_partial_path_stitching::class_field_through_function_parameter ... ok
[INFO] [stdout] test can_jump_to_definition_with_forward_partial_path_stitching::cyclic_imports_python ... ok
[INFO] [stdout] test c::can_jump_to_definition_with_phased_path_stitching::cyclic_imports_rust ... ok
[INFO] [stdout] test can_jump_to_definition::cyclic_imports_rust ... ok
[INFO] [stdout] test can_find_node_partial_paths_in_database::class_field_through_function_parameter ... ok
[INFO] [stdout] test can_jump_to_definition_with_forward_partial_path_stitching::class_field_through_function_parameter ... ok
[INFO] [stdout] test can_jump_to_definition_with_forward_path_stitching::class_field_through_function_parameter ... ok
[INFO] [stdout] test can_find_partial_paths_in_file::class_field_through_function_parameter ... ok
[INFO] [stdout] test can_find_root_partial_paths_in_database::class_field_through_function_parameter ... ok
[INFO] [stdout] test c::can_find_partial_paths_in_file::cyclic_imports_rust ... ok
[INFO] [stdout] test can_find_partial_paths_in_file::cyclic_imports_rust ... ok
[INFO] [stdout] test can_jump_to_definition_with_forward_partial_path_stitching::cyclic_imports_rust ... ok
[INFO] [stdout] test can_jump_to_definition_with_forward_path_stitching::cyclic_imports_rust ... ok
[INFO] [stdout] test can_find_root_partial_paths_in_database::cyclic_imports_rust ... ok
[INFO] [stdout] test can_find_node_partial_paths_in_database::cyclic_imports_rust ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 113 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stack-graphs
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/arena.rs - arena::SupplementalArena (line 236) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "75c12a48bcd82bbd54e799a42b7e1b7fdcefb3c150a9392924a9bc37efe91a41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75c12a48bcd82bbd54e799a42b7e1b7fdcefb3c150a9392924a9bc37efe91a41", kill_on_drop: false }`
[INFO] [stdout] 75c12a48bcd82bbd54e799a42b7e1b7fdcefb3c150a9392924a9bc37efe91a41