[INFO] fetching crate gen_value 0.7.0... [INFO] testing gen_value-0.7.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate gen_value 0.7.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate gen_value 0.7.0 [INFO] finished tweaking crates.io crate gen_value 0.7.0 [INFO] tweaked toml for crates.io crate gen_value 0.7.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate gen_value 0.7.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 713034aad6cb649b20520cb6c514208307f7ec84e21ab569308cdcf28ff8af82 [INFO] running `Command { std: "docker" "start" "-a" "713034aad6cb649b20520cb6c514208307f7ec84e21ab569308cdcf28ff8af82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "713034aad6cb649b20520cb6c514208307f7ec84e21ab569308cdcf28ff8af82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "713034aad6cb649b20520cb6c514208307f7ec84e21ab569308cdcf28ff8af82", kill_on_drop: false }` [INFO] [stdout] 713034aad6cb649b20520cb6c514208307f7ec84e21ab569308cdcf28ff8af82 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 17d911728fc66f371467224124ef4147b52ea18e699e347c89a3c77ebbd0454e [INFO] running `Command { std: "docker" "start" "-a" "17d911728fc66f371467224124ef4147b52ea18e699e347c89a3c77ebbd0454e", kill_on_drop: false }` [INFO] [stderr] Compiling gen_value v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/lib.rs:120:50 [INFO] [stdout] | [INFO] [stdout] 120 | fn fmt(&self, f: &mut fmt::Formatter<'_>) -> core::fmt::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | unused_qualifications [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 120 - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> core::fmt::Result { [INFO] [stdout] 120 + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s [INFO] running `Command { std: "docker" "inspect" "17d911728fc66f371467224124ef4147b52ea18e699e347c89a3c77ebbd0454e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17d911728fc66f371467224124ef4147b52ea18e699e347c89a3c77ebbd0454e", kill_on_drop: false }` [INFO] [stdout] 17d911728fc66f371467224124ef4147b52ea18e699e347c89a3c77ebbd0454e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9bca7378bd92b13c15398ab9bb17f0bd894c2529f2a43bab4c76622ec8e2fb64 [INFO] running `Command { std: "docker" "start" "-a" "9bca7378bd92b13c15398ab9bb17f0bd894c2529f2a43bab4c76622ec8e2fb64", kill_on_drop: false }` [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/lib.rs:120:50 [INFO] [stdout] | [INFO] [stdout] 120 | fn fmt(&self, f: &mut fmt::Formatter<'_>) -> core::fmt::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | unused_qualifications [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 120 - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> core::fmt::Result { [INFO] [stdout] 120 + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling gen_value v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/lib.rs:120:50 [INFO] [stdout] | [INFO] [stdout] 120 | fn fmt(&self, f: &mut fmt::Formatter<'_>) -> core::fmt::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | unused_qualifications [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 120 - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> core::fmt::Result { [INFO] [stdout] 120 + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.06s [INFO] running `Command { std: "docker" "inspect" "9bca7378bd92b13c15398ab9bb17f0bd894c2529f2a43bab4c76622ec8e2fb64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9bca7378bd92b13c15398ab9bb17f0bd894c2529f2a43bab4c76622ec8e2fb64", kill_on_drop: false }` [INFO] [stdout] 9bca7378bd92b13c15398ab9bb17f0bd894c2529f2a43bab4c76622ec8e2fb64 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 387a708a8ef34765368eabf0ced20c373a1bcde7995857afaab2277974e0848c [INFO] running `Command { std: "docker" "start" "-a" "387a708a8ef34765368eabf0ced20c373a1bcde7995857afaab2277974e0848c", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary qualification [INFO] [stderr] --> src/lib.rs:120:50 [INFO] [stderr] | [INFO] [stderr] 120 | fn fmt(&self, f: &mut fmt::Formatter<'_>) -> core::fmt::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | unused_qualifications [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] help: remove the unnecessary path segments [INFO] [stderr] | [INFO] [stderr] 120 - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> core::fmt::Result { [INFO] [stderr] 120 + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `gen_value` (lib) generated 1 warning (run `cargo fix --lib -p gen_value` to apply 1 suggestion) [INFO] [stderr] warning: `gen_value` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gen_value-3693d436e47c51da) [INFO] [stdout] [INFO] [stdout] running 62 tests [INFO] [stdout] test index::tests::test_alloc_use_all_generations ... ok [INFO] [stdout] test index::tests::test_alloc_with_custom_type ... ok [INFO] [stdout] test index::tests::test_safety_multiple_deallocs ... ok [INFO] [stdout] test index::tests::test_alloc_with_tuple ... ok [INFO] [stdout] test index::tests::test_safety_multiple_deallocs_after_allocing ... ok [INFO] [stdout] test index::tests::test_ordering_of_tuple ... ok [INFO] [stdout] test unmanaged::tests::test_contains_index_generation_less_than_existing ... ok [INFO] [stdout] test unmanaged::tests::test_get_gen_index_out_of_bounds ... ok [INFO] [stdout] test unmanaged::tests::test_contains_index_out_of_bounds ... ok [INFO] [stdout] test unmanaged::tests::test_get_index_out_of_bounds ... ok [INFO] [stdout] test unmanaged::tests::test_get_mut_generation_greater_than_existing ... ok [INFO] [stdout] test unmanaged::tests::test_get_mut_generation_less_than_existing ... ok [INFO] [stdout] test unmanaged::tests::test_get_mut_index_out_of_bounds ... ok [INFO] [stdout] test unmanaged::tests::test_index_mut ... ok [INFO] [stdout] test unmanaged::tests::test_get_generation_less_than_existing ... ok [INFO] [stdout] test tests::incrementable_overflow ... ok [INFO] [stdout] test unmanaged::tests::test_set_next_gen_generation_less_than_existing ... ok [INFO] [stdout] test unmanaged::tests::test_set_next_gen_index_out_of_bounds ... ok [INFO] [stdout] test unmanaged::tests::test_contains_index_generation_greater_than_existing ... ok [INFO] [stdout] test unmanaged::tests::test_set_index_out_of_bounds ... ok [INFO] [stdout] test vec::tests::test_contains_index_generation_greater_than_existing ... ok [INFO] [stdout] test vec::tests::test_contains_index_generation_less_than_existing ... ok [INFO] [stdout] test unmanaged::tests::test_set_next_gen_generation_already_equal ... ok [INFO] [stdout] test unmanaged::tests::test_set_generation_less_than_existing ... ok [INFO] [stdout] test unmanaged::tests::test_set_or_push_generation_less_than_existing ... ok [INFO] [stdout] test unmanaged::tests::test_set_or_push_index_out_of_bounds ... ok [INFO] [stdout] test vec::tests::test_contains_index_out_of_bounds ... ok [INFO] [stdout] test vec::tests::test_exhaust_single_index ... ok [INFO] [stdout] test vec::tests::test_get_generation_greater_than_existing ... ok [INFO] [stdout] test vec::tests::test_get_generation_less_than_existing ... ok [INFO] [stdout] test vec::tests::test_get_index_out_of_bounds ... ok [INFO] [stdout] test vec::tests::test_get_mut_index_out_of_bounds ... ok [INFO] [stdout] test vec::tests::test_get_mut_generation_greater_than_existing ... ok [INFO] [stdout] test unmanaged::tests::test_get_generation_greater_than_existing ... ok [INFO] [stdout] test unmanaged::tests::test_index_generation_greater_than_existing - should panic ... ok [INFO] [stdout] test unmanaged::tests::test_index_mut_generation_greater_than_existing - should panic ... ok [INFO] [stdout] test unmanaged::tests::test_index_generation_less_than_existing - should panic ... ok [INFO] [stdout] test unmanaged::tests::test_index_mut_generation_less_than_existing - should panic ... ok [INFO] [stdout] test vec::tests::test_remove_generation_more_than_one_less_than_existing ... ok [INFO] [stdout] test unmanaged::tests::test_index_out_of_bounds_index - should panic ... ok [INFO] [stdout] test unmanaged::tests::test_set_generation_greater_than_existing - should panic ... ok [INFO] [stdout] test unmanaged::tests::test_set_next_gen_generation_greater_than_more_than_one_existing - should panic ... ok [INFO] [stdout] test vec::tests::test_insert_generational_index_unavailable_by_index ... ok [INFO] [stdout] test unmanaged::tests::test_index_mut_out_of_bounds_index - should panic ... ok [INFO] [stdout] test vec::tests::test_remove_index_out_of_bounds ... ok [INFO] [stdout] test unmanaged::tests::test_set_or_push_generation_greater_than_existing - should panic ... ok [INFO] [stdout] test vec::tests::test_set_index_out_of_bounds ... ok [INFO] [stdout] test vec::tests::test_set_generation_less_than_existing ... ok [INFO] [stdout] test vec::tests::test_remove_generation_one_less_than_existing ... ok [INFO] [stdout] test vec::tests::test_index_mut_out_of_bounds_index - should panic ... ok [INFO] [stdout] test vec::tests::test_index_mut_generation_greater_than_existing - should panic ... ok [INFO] [stdout] test vec::tests::test_index_mut_generation_less_than_existing - should panic ... ok [INFO] [stdout] test vec::tests::test_index_generation_greater_than_existing - should panic ... ok [INFO] [stdout] test vec::tests::test_remove_old_index_repeatedly ... ok [INFO] [stdout] test vec::tests::test_index_out_of_bounds_index - should panic ... ok [INFO] [stdout] test vec::tests::test_index_generation_less_than_existing - should panic ... ok [INFO] [stdout] test vec::tests::test_remove_generation_no_next_generation - should panic ... ok [INFO] [stdout] test vec::tests::test_remove_generation_greater_than_existing - should panic ... ok [INFO] [stdout] test vec::tests::test_usage ... ok [INFO] [stdout] test vec::tests::test_set_generation_greater_than_existing - should panic ... ok [INFO] [stdout] test vec::tests::test_insert_generational_index_unavailable_by_generation ... ok [INFO] [stdout] test vec::tests::test_get_mut_generation_less_than_existing ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 62 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s [INFO] [stdout] [INFO] [stderr] Doc-tests gen_value [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test src/lib.rs - Incrementable (line 39) ... ok [INFO] [stdout] test src/index.rs - index::Allocator::with_initial_index (line 170) ... ok [INFO] [stdout] test src/index.rs - index::Allocator::dealloc (line 317) ... ok [INFO] [stdout] test src/index.rs - index::Allocator::new (line 116) ... ok [INFO] [stdout] test src/index.rs - index::Allocator::new (line 105) ... ok [INFO] [stdout] test src/index.rs - index::Allocator::new (line 125) ... ok [INFO] [stdout] test src/index.rs - index::Allocator::dealloc (line 295) ... ok [INFO] [stdout] test src/index.rs - index::Allocator::alloc (line 214) ... ok [INFO] [stdout] test src/lib.rs - (line 38) ... ok [INFO] [stdout] test src/index.rs - index::Allocator::alloc (line 223) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.93s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "387a708a8ef34765368eabf0ced20c373a1bcde7995857afaab2277974e0848c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "387a708a8ef34765368eabf0ced20c373a1bcde7995857afaab2277974e0848c", kill_on_drop: false }` [INFO] [stdout] 387a708a8ef34765368eabf0ced20c373a1bcde7995857afaab2277974e0848c