[INFO] fetching crate enum-iterator 2.1.0...
[INFO] testing enum-iterator-2.1.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate enum-iterator 2.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate enum-iterator 2.1.0
[INFO] finished tweaking crates.io crate enum-iterator 2.1.0
[INFO] tweaked toml for crates.io crate enum-iterator 2.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate enum-iterator 2.1.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e365e19a1270dc3d4b60e893b7cd8cd3ee00503cf21da9ae33e8b7de0da72e6
[INFO] running `Command { std: "docker" "start" "-a" "4e365e19a1270dc3d4b60e893b7cd8cd3ee00503cf21da9ae33e8b7de0da72e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e365e19a1270dc3d4b60e893b7cd8cd3ee00503cf21da9ae33e8b7de0da72e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e365e19a1270dc3d4b60e893b7cd8cd3ee00503cf21da9ae33e8b7de0da72e6", kill_on_drop: false }`
[INFO] [stdout] 4e365e19a1270dc3d4b60e893b7cd8cd3ee00503cf21da9ae33e8b7de0da72e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a608fd7c5ca1a439cd033ac1c87b85b4097ffd561da1610c7d80212bed134dbd
[INFO] running `Command { std: "docker" "start" "-a" "a608fd7c5ca1a439cd033ac1c87b85b4097ffd561da1610c7d80212bed134dbd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling enum-iterator-derive v1.4.0
[INFO] [stderr]    Compiling enum-iterator v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.74s
[INFO] running `Command { std: "docker" "inspect" "a608fd7c5ca1a439cd033ac1c87b85b4097ffd561da1610c7d80212bed134dbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a608fd7c5ca1a439cd033ac1c87b85b4097ffd561da1610c7d80212bed134dbd", kill_on_drop: false }`
[INFO] [stdout] a608fd7c5ca1a439cd033ac1c87b85b4097ffd561da1610c7d80212bed134dbd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81eea6f8821443041f64dd5e23fd82ed7dd50467bc3c174afb30299d80f9815f
[INFO] running `Command { std: "docker" "start" "-a" "81eea6f8821443041f64dd5e23fd82ed7dd50467bc3c174afb30299d80f9815f", kill_on_drop: false }`
[INFO] [stderr]    Compiling enum-iterator v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `Command { std: "docker" "inspect" "81eea6f8821443041f64dd5e23fd82ed7dd50467bc3c174afb30299d80f9815f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81eea6f8821443041f64dd5e23fd82ed7dd50467bc3c174afb30299d80f9815f", kill_on_drop: false }`
[INFO] [stdout] 81eea6f8821443041f64dd5e23fd82ed7dd50467bc3c174afb30299d80f9815f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cc09c58410bd4bb0350b4dea00792352d2745078f28a14af00e85d1614389da4
[INFO] running `Command { std: "docker" "start" "-a" "cc09c58410bd4bb0350b4dea00792352d2745078f28a14af00e85d1614389da4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/enum_iterator-6b03df3fb5730e30)
[INFO] [stdout] 
[INFO] [stdout] running 50 tests
[INFO] [stdout] test tests::all_bool_option_items_are_yielded ... ok
[INFO] [stdout] test tests::all_bool_poll_items_are_yielded_in_reverse ... ok
[INFO] [stdout] test tests::all_bool_option_items_are_yielded_in_reverse ... ok
[INFO] [stdout] test tests::all_bool_poll_items_are_yielded ... ok
[INFO] [stdout] test tests::all_bool_values_are_yielded_in_reverse ... ok
[INFO] [stdout] test tests::all_bool_values_are_yielded ... ok
[INFO] [stdout] test tests::all_empty_array_items_are_yielded ... ok
[INFO] [stdout] test tests::all_empty_infallible_array_items_are_yielded ... ok
[INFO] [stdout] test tests::all_infallible_option_items_are_yielded ... ok
[INFO] [stdout] test tests::all_i8_values_are_yielded_in_reverse ... ok
[INFO] [stdout] test tests::all_infallible_option_items_are_yielded_in_reverse ... ok
[INFO] [stdout] test tests::all_infallible_poll_items_are_yielded ... ok
[INFO] [stdout] test tests::all_infallible_values_are_yielded ... ok
[INFO] [stdout] test tests::all_infallible_values_are_yielded_in_reverse ... ok
[INFO] [stdout] test tests::all_non_empty_infallible_array_items_are_yielded ... ok
[INFO] [stdout] test tests::all_ordering_values_are_yielded ... ok
[INFO] [stdout] test tests::all_ordering_values_are_yielded_in_reverse ... ok
[INFO] [stdout] test tests::all_tuple_with_infallible_values_are_yielded ... ok
[INFO] [stdout] test tests::all_tuple_with_infallible_values_are_yielded_in_reverse ... ok
[INFO] [stdout] test tests::all_unit_values_are_yielded ... ok
[INFO] [stdout] test tests::cardinality_equals_item_count_for_bool ... ok
[INFO] [stdout] test tests::cardinality_equals_item_count_for_infallible ... ok
[INFO] [stdout] test tests::all_infallible_poll_items_are_yielded_in_reverse ... ok
[INFO] [stdout] test tests::cardinality_equals_item_count_for_ordering ... ok
[INFO] [stdout] test tests::cardinality_equals_item_count_for_pair ... ok
[INFO] [stdout] test tests::cardinality_equals_item_count_for_poll ... ok
[INFO] [stdout] test tests::all_i8_values_are_yielded ... ok
[INFO] [stdout] test tests::array_items_vary_from_right_to_left ... ok
[INFO] [stdout] test tests::cardinality_equals_item_count_for_i8 ... ok
[INFO] [stdout] test tests::cardinality_equals_item_count_for_triple ... ok
[INFO] [stdout] test tests::cardinality_equals_item_count_for_singleton ... ok
[INFO] [stdout] test tests::cardinality_equals_item_count_for_tuple_with_infallible ... ok
[INFO] [stdout] test tests::all_unit_values_are_yielded_in_reverse ... ok
[INFO] [stdout] test tests::cardinality_of_empty_infallible_array_is_one ... ok
[INFO] [stdout] test tests::cardinality_of_non_empty_infallible_array_is_zero ... ok
[INFO] [stdout] test tests::all_u8_values_are_yielded ... ok
[INFO] [stdout] test tests::cardinality_equals_item_count_for_u8 ... ok
[INFO] [stdout] test tests::cardinality_of_empty_array_is_one ... ok
[INFO] [stdout] test tests::tuple_fields_vary_from_right_to_left ... ok
[INFO] [stdout] test tests::cardinality_equals_item_count_for_unit ... ok
[INFO] [stdout] test tests::cardinality_equals_item_count_for_empty_array ... ok
[INFO] [stdout] test tests::cardinality_equals_item_count_for_u16 ... ok
[INFO] [stdout] test tests::cardinality_equals_item_count_for_option ... ok
[INFO] [stdout] test tests::all_u16_values_are_yielded_in_reverse ... ok
[INFO] [stdout] test tests::cardinality_equals_item_count_for_i16 ... ok
[INFO] [stdout] test tests::all_u8_values_are_yielded_in_reverse ... ok
[INFO] [stdout] test tests::all_u16_values_are_yielded ... ok
[INFO] [stdout] test tests::all_i16_values_are_yielded_in_reverse ... ok
[INFO] [stdout] test tests::all_i16_values_are_yielded ... ok
[INFO] [stderr]      Running tests/derive.rs (/opt/rustwide/target/debug/deps/derive-8639c7b49af71469)
[INFO] [stdout] test tests::cardinality_equals_item_count_for_array ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 50 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.71s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test all_values_of_empty_are_yielded ... ok
[INFO] [stdout] test all_values_of_empty_are_yielded_in_reverse ... ok
[INFO] [stdout] test all_values_of_generic_type_are_yielded ... ok
[INFO] [stdout] test all_values_of_impossible_are_yielded ... ok
[INFO] [stdout] test all_values_of_unit_are_yielded_in_reverse ... ok
[INFO] [stdout] test empty_cadinality_is_zero ... ok
[INFO] [stdout] test unit_cardinality_is_one ... ok
[INFO] [stdout] test all_values_of_enum_type_with_empty_variant_are_yielded ... ok
[INFO] [stdout] test all_works ... ok
[INFO] [stdout] test reverse_all_works ... ok
[INFO] [stdout] test all_values_of_unit_are_yielded ... ok
[INFO] [stdout] test all_values_of_generic_type_with_trait_bound_are_yielded ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stderr]    Doc-tests enum_iterator
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/lib.rs - Sequence::first (line 435) ... ok
[INFO] [stdout] test src/lib.rs - first (line 198) ... ok
[INFO] [stdout] test src/lib.rs - Sequence (line 315) ... ok
[INFO] [stdout] test src/lib.rs - all (line 92) ... ok
[INFO] [stdout] test src/lib.rs - next_cycle (line 145) ... ok
[INFO] [stdout] test src/lib.rs - last (line 215) ... ok
[INFO] [stdout] test src/lib.rs - Sequence::CARDINALITY (line 383) ... ok
[INFO] [stdout] test src/lib.rs - next (line 130) ... ok
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] test src/lib.rs - cardinality (line 74) ... ok
[INFO] [stdout] test src/lib.rs - previous_cycle (line 179) ... ok
[INFO] [stdout] test src/lib.rs - Sequence (line 298) ... ok
[INFO] [stdout] test src/lib.rs - previous (line 164) ... ok
[INFO] [stdout] test src/lib.rs - Sequence::last (line 448) ... ok
[INFO] [stdout] test src/lib.rs - (line 42) ... ok
[INFO] [stdout] test src/lib.rs - Sequence::previous (line 422) ... ok
[INFO] [stdout] test src/lib.rs - Sequence::next (line 409) ... ok
[INFO] [stdout] test src/lib.rs - Sequence (line 350) ... ok
[INFO] [stdout] test src/lib.rs - reverse_all (line 110) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cc09c58410bd4bb0350b4dea00792352d2745078f28a14af00e85d1614389da4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc09c58410bd4bb0350b4dea00792352d2745078f28a14af00e85d1614389da4", kill_on_drop: false }`
[INFO] [stdout] cc09c58410bd4bb0350b4dea00792352d2745078f28a14af00e85d1614389da4