[INFO] fetching crate rusty_list 0.1.2...
[INFO] testing rusty_list-0.1.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate rusty_list 0.1.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate rusty_list 0.1.2
[INFO] finished tweaking crates.io crate rusty_list 0.1.2
[INFO] tweaked toml for crates.io crate rusty_list 0.1.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rusty_list 0.1.2 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] crate crates.io crate rusty_list 0.1.2 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" "+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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 7d9a0ba26adf8f3791f042845ee12b1ebd31ec1a4d6853544b895bcd5b8e30f1
[INFO] running `Command { std: "docker" "start" "-a" "7d9a0ba26adf8f3791f042845ee12b1ebd31ec1a4d6853544b895bcd5b8e30f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d9a0ba26adf8f3791f042845ee12b1ebd31ec1a4d6853544b895bcd5b8e30f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d9a0ba26adf8f3791f042845ee12b1ebd31ec1a4d6853544b895bcd5b8e30f1", kill_on_drop: false }`
[INFO] [stdout] 7d9a0ba26adf8f3791f042845ee12b1ebd31ec1a4d6853544b895bcd5b8e30f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 17f8349015918ed211cee93f3be2395dcb7d7356016adba061cd2c59f49aef15
[INFO] running `Command { std: "docker" "start" "-a" "17f8349015918ed211cee93f3be2395dcb7d7356016adba061cd2c59f49aef15", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty_list v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "17f8349015918ed211cee93f3be2395dcb7d7356016adba061cd2c59f49aef15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17f8349015918ed211cee93f3be2395dcb7d7356016adba061cd2c59f49aef15", kill_on_drop: false }`
[INFO] [stdout] 17f8349015918ed211cee93f3be2395dcb7d7356016adba061cd2c59f49aef15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] c77d0f8d763b80a56e47f5708d6d37cc68245693c6dad691c187af25fa05ca64
[INFO] running `Command { std: "docker" "start" "-a" "c77d0f8d763b80a56e47f5708d6d37cc68245693c6dad691c187af25fa05ca64", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty_list v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "c77d0f8d763b80a56e47f5708d6d37cc68245693c6dad691c187af25fa05ca64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c77d0f8d763b80a56e47f5708d6d37cc68245693c6dad691c187af25fa05ca64", kill_on_drop: false }`
[INFO] [stdout] c77d0f8d763b80a56e47f5708d6d37cc68245693c6dad691c187af25fa05ca64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 6688eaa83d18a52237ee84a9d114bc0b1ac7438f89993ab474b633fbe9dc456a
[INFO] running `Command { std: "docker" "start" "-a" "6688eaa83d18a52237ee84a9d114bc0b1ac7438f89993ab474b633fbe9dc456a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rusty_list-7b3fd864e97bf4e9)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test list_ops::find_equal::tests::find_in_empty_list ... ok
[INFO] [stdout] test list_ops::find_equal::tests::find_existing_node_by_value ... ok
[INFO] [stdout] test list_ops::insert::tests::insert_sorted_into_list ... ok
[INFO] [stdout] test list_ops::find_equal::tests::find_returns_none_for_missing_value ... ok
[INFO] [stdout] test list_ops::new::tests::test_new_initializes_fields_correctly ... ok
[INFO] [stdout] test list_ops::new::tests::test_new_with_order_function ... ok
[INFO] [stdout] test list_ops::new::tests::test_node_clear_links ... ok
[INFO] [stdout] test list_ops::new::tests::test_node_new_defaults ... ok
[INFO] [stdout] test list_ops::new::tests::test_node_with_dynamic_false ... ok
[INFO] [stdout] test list_ops::new::tests::test_node_with_dynamic_true ... ok
[INFO] [stdout] test list_ops::new::tests::test_with_dynamic_flag ... ok
[INFO] [stdout] test list_ops::pop::tests::test_pop_removes_head ... ok
[INFO] [stdout] test list_ops::push::tests::test_push_appends_to_tail ... ok
[INFO] [stdout] test list_ops::remove::tests::remove_head_preserves_tail ... ok
[INFO] [stdout] test list_ops::remove::tests::remove_middle_preserves_links ... ok
[INFO] [stdout] test list_ops::remove::tests::remove_only_node_resets_list ... ok
[INFO] [stdout] test list_ops::remove::tests::remove_tail_preserves_head ... ok
[INFO] [stdout] test tests::test_insert_sorted_and_order_is_correct ... ok
[INFO] [stdout] test tests::test_find_equal_works ... ok
[INFO] [stdout] test tests::test_pop_removes_head_and_returns_correct_item ... ok
[INFO] [stdout] test tests::test_remove_middle_node ... ok
[INFO] [stdout] test tests::test_push_appends_to_tail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rusty_list
[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" "6688eaa83d18a52237ee84a9d114bc0b1ac7438f89993ab474b633fbe9dc456a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6688eaa83d18a52237ee84a9d114bc0b1ac7438f89993ab474b633fbe9dc456a", kill_on_drop: false }`
[INFO] [stdout] 6688eaa83d18a52237ee84a9d114bc0b1ac7438f89993ab474b633fbe9dc456a