[INFO] fetching crate serialize_fields 0.2.13...
[INFO] testing serialize_fields-0.2.13 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate serialize_fields 0.2.13 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate serialize_fields 0.2.13
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate serialize_fields 0.2.13
[INFO] tweaked toml for crates.io crate serialize_fields 0.2.13 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serialize_fields 0.2.13 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate serialize_fields 0.2.13 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6016cd10bf6d7dccc9173411f4d3fc67145c24ef490e229096649c3963c864fb
[INFO] running `Command { std: "docker" "start" "-a" "6016cd10bf6d7dccc9173411f4d3fc67145c24ef490e229096649c3963c864fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6016cd10bf6d7dccc9173411f4d3fc67145c24ef490e229096649c3963c864fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6016cd10bf6d7dccc9173411f4d3fc67145c24ef490e229096649c3963c864fb", kill_on_drop: false }`
[INFO] [stdout] 6016cd10bf6d7dccc9173411f4d3fc67145c24ef490e229096649c3963c864fb
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c538e93db192f14a4f826356fa07672d837192591cee01cd2871159436e8522b
[INFO] running `Command { std: "docker" "start" "-a" "c538e93db192f14a4f826356fa07672d837192591cee01cd2871159436e8522b", 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 serde_derive v1.0.219
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling serialize_fields_macro v0.2.12
[INFO] [stderr]    Compiling serialize_fields v0.2.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.78s
[INFO] running `Command { std: "docker" "inspect" "c538e93db192f14a4f826356fa07672d837192591cee01cd2871159436e8522b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c538e93db192f14a4f826356fa07672d837192591cee01cd2871159436e8522b", kill_on_drop: false }`
[INFO] [stdout] c538e93db192f14a4f826356fa07672d837192591cee01cd2871159436e8522b
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66d6f0544e9fea06f72b4d86d5cc6fbae27d6fc0e44766956b7c31daedd74108
[INFO] running `Command { std: "docker" "start" "-a" "66d6f0544e9fea06f72b4d86d5cc6fbae27d6fc0e44766956b7c31daedd74108", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling serialize_fields v0.2.13 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Map`
[INFO] [stdout]  --> tests/integration_tests.rs:8:25
[INFO] [stdout]   |
[INFO] [stdout] 8 | use serde_json::{Value, Map};
[INFO] [stdout]   |                         ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FieldSelector`
[INFO] [stdout]  --> tests/integration_tests.rs:6:41
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serialize_fields::{SerializeFields, FieldSelector, SerializeFieldsTrait, contains, copy_selected_fields, filter_field_set};
[INFO] [stdout]   |                                         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.46s
[INFO] running `Command { std: "docker" "inspect" "66d6f0544e9fea06f72b4d86d5cc6fbae27d6fc0e44766956b7c31daedd74108", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66d6f0544e9fea06f72b4d86d5cc6fbae27d6fc0e44766956b7c31daedd74108", kill_on_drop: false }`
[INFO] [stdout] 66d6f0544e9fea06f72b4d86d5cc6fbae27d6fc0e44766956b7c31daedd74108
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d6201bb75c480801f42ff49cc7e3c730e53a96da3d9901afef262c7664e18ca1
[INFO] running `Command { std: "docker" "start" "-a" "d6201bb75c480801f42ff49cc7e3c730e53a96da3d9901afef262c7664e18ca1", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Map`
[INFO] [stderr]  --> tests/integration_tests.rs:8:25
[INFO] [stderr]   |
[INFO] [stderr] 8 | use serde_json::{Value, Map};
[INFO] [stderr]   |                         ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `FieldSelector`
[INFO] [stderr]  --> tests/integration_tests.rs:6:41
[INFO] [stderr]   |
[INFO] [stderr] 6 | use serialize_fields::{SerializeFields, FieldSelector, SerializeFieldsTrait, contains, copy_selected_fields, filter_field_set};
[INFO] [stderr]   |                                         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `serialize_fields` (test "integration_tests") generated 2 warnings (run `cargo fix --test "integration_tests" -p serialize_fields` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serialize_fields-a1ccca14949cc833)
[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] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-646c4c1f1ccec24c)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test test_all_fields_selected ... ok
[INFO] [stdout] test test_field_selector_trait ... ok
[INFO] [stdout] test test_collection_field_selection ... ok
[INFO] [stdout] test test_empty_field_hierarchy ... ok
[INFO] [stdout] test test_invalid_field_names ... ok
[INFO] [stdout] test test_json_roundtrip_compatibility ... ok
[INFO] [stdout] test test_nested_field_selection ... ok
[INFO] [stdout] test test_no_fields_selected ... ok
[INFO] [stdout] test test_simple_field_selection ... ok
[INFO] [stdout] test test_serialize_fields_trait_nested ... ok
[INFO] [stdout] test test_utility_macros ... ok
[INFO] [stdout] test test_utility_functions ... ok
[INFO] [stdout] test test_enable_method_with_hierarchy ... ok
[INFO] [stdout] test test_macro_edge_cases ... ok
[INFO] [stdout] test test_serialize_fields_trait_api ... ok
[INFO] [stderr]      Running tests/macros_tests.rs (/opt/rustwide/target/debug/deps/macros_tests-fcfd8ff6a432a632)
[INFO] [stdout] test test_nested_all_fields ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_combined_usage ... ok
[INFO] [stderr]    Doc-tests serialize_fields
[INFO] [stdout] test test_complex_field_paths ... ok
[INFO] [stdout] test test_copy_selected_fields_macro ... ok
[INFO] [stdout] test test_empty_selector ... ok
[INFO] [stdout] test test_filter_field_set_macro ... ok
[INFO] [stdout] test test_filter_field_set_multiple_outputs ... ok
[INFO] [stdout] test test_manual_field_mapping ... ok
[INFO] [stdout] test test_contains_macro ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - FieldSelector::enable (line 296) ... ignored
[INFO] [stdout] test src/lib.rs - FieldSelector::enable_dot_hierarchy (line 283) ... ignored
[INFO] [stdout] test src/lib.rs - utils::create_selector_from_list (line 331) ... ignored
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] test src/lib.rs - (line 49) ... ok
[INFO] [stdout] test src/macros.rs - macros::copy_selected_fields (line 74) ... ok
[INFO] [stdout] test src/macros.rs - macros::filter_field_set (line 136) ... ok
[INFO] [stdout] test src/macros.rs - macros::contains (line 15) ... ok
[INFO] [stdout] test src/lib.rs - SerializeFieldsTrait (line 117) ... ok
[INFO] [stdout] test src/lib.rs - utils::parse_field_list (line 311) ... ok
[INFO] [stdout] test src/lib.rs - (line 81) ... ok
[INFO] [stdout] test src/lib.rs - SerializeFields (line 174) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.26s; merged doctests compilation took 1.24s
[INFO] running `Command { std: "docker" "inspect" "d6201bb75c480801f42ff49cc7e3c730e53a96da3d9901afef262c7664e18ca1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6201bb75c480801f42ff49cc7e3c730e53a96da3d9901afef262c7664e18ca1", kill_on_drop: false }`
[INFO] [stdout] d6201bb75c480801f42ff49cc7e3c730e53a96da3d9901afef262c7664e18ca1