[INFO] fetching crate hardly-trie 0.1.0... [INFO] testing hardly-trie-0.1.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate hardly-trie 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate hardly-trie 0.1.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate hardly-trie 0.1.0 [INFO] tweaked toml for crates.io crate hardly-trie 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate hardly-trie 0.1.0 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] crate crates.io crate hardly-trie 0.1.0 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 36699992f63d2c91f6f7a187e150de02277ca1d06b8c873603d357aa413902a3 [INFO] running `Command { std: "docker" "start" "-a" "36699992f63d2c91f6f7a187e150de02277ca1d06b8c873603d357aa413902a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "36699992f63d2c91f6f7a187e150de02277ca1d06b8c873603d357aa413902a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36699992f63d2c91f6f7a187e150de02277ca1d06b8c873603d357aa413902a3", kill_on_drop: false }` [INFO] [stdout] 36699992f63d2c91f6f7a187e150de02277ca1d06b8c873603d357aa413902a3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 7d43a4b3a24d88f36787cedc8138f8058e9c6d5cdd029797e6d47ed6f1b3fbf0 [INFO] running `Command { std: "docker" "start" "-a" "7d43a4b3a24d88f36787cedc8138f8058e9c6d5cdd029797e6d47ed6f1b3fbf0", kill_on_drop: false }` [INFO] [stderr] Compiling slotmap v1.0.7 [INFO] [stderr] Compiling hardly-trie v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/trie.rs:310:17 [INFO] [stdout] | [INFO] [stdout] 310 | pub fn iter(&self) -> TrieIter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 310 | pub fn iter(&self) -> TrieIter<'_, K, T, N> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.02s [INFO] running `Command { std: "docker" "inspect" "7d43a4b3a24d88f36787cedc8138f8058e9c6d5cdd029797e6d47ed6f1b3fbf0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d43a4b3a24d88f36787cedc8138f8058e9c6d5cdd029797e6d47ed6f1b3fbf0", kill_on_drop: false }` [INFO] [stdout] 7d43a4b3a24d88f36787cedc8138f8058e9c6d5cdd029797e6d47ed6f1b3fbf0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 466e43689d29cf3f2b3cd8e43765208514b7579ad5f611be10f9c0701a7504cf [INFO] running `Command { std: "docker" "start" "-a" "466e43689d29cf3f2b3cd8e43765208514b7579ad5f611be10f9c0701a7504cf", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling libc v0.2.173 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling half v2.6.0 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling clap_builder v4.5.40 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling endian-type v0.1.2 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/trie.rs:310:17 [INFO] [stdout] | [INFO] [stdout] 310 | pub fn iter(&self) -> TrieIter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 310 | pub fn iter(&self) -> TrieIter<'_, K, T, N> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling nibble_vec v0.1.0 [INFO] [stderr] Compiling radix_trie v0.2.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling syn v2.0.103 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling is-terminal v0.4.16 [INFO] [stderr] Compiling clap v4.5.40 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stderr] Compiling hardly-trie v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/trie.rs:310:17 [INFO] [stdout] | [INFO] [stdout] 310 | pub fn iter(&self) -> TrieIter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 310 | pub fn iter(&self) -> TrieIter<'_, K, T, N> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 28.89s [INFO] running `Command { std: "docker" "inspect" "466e43689d29cf3f2b3cd8e43765208514b7579ad5f611be10f9c0701a7504cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "466e43689d29cf3f2b3cd8e43765208514b7579ad5f611be10f9c0701a7504cf", kill_on_drop: false }` [INFO] [stdout] 466e43689d29cf3f2b3cd8e43765208514b7579ad5f611be10f9c0701a7504cf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0e96152e409e2fed718e35958eca088090d7717fa427d85243d0771bfbbed29b [INFO] running `Command { std: "docker" "start" "-a" "0e96152e409e2fed718e35958eca088090d7717fa427d85243d0771bfbbed29b", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/trie.rs:310:17 [INFO] [stderr] | [INFO] [stderr] 310 | pub fn iter(&self) -> TrieIter { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 310 | pub fn iter(&self) -> TrieIter<'_, K, T, N> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `hardly-trie` (lib) generated 1 warning (run `cargo fix --lib -p hardly-trie` to apply 1 suggestion) [INFO] [stderr] warning: `hardly-trie` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hardly_trie-9438d7f17740bd6d) [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test trie::tests::test_cleanup_bug_detection_internal ... ok [INFO] [stdout] test trie::tests::it_works ... ok [INFO] [stdout] test trie::tests::test_iterator_bidirectional ... ok [INFO] [stdout] test trie::tests::test_internal_node_cleanup ... ok [INFO] [stdout] test trie::tests::test_iterator_empty_trie ... ok [INFO] [stdout] test trie::tests::test_iterator_multiple_elements ... ok [INFO] [stdout] test trie::tests::test_iterator_lexicographic_order ... ok [INFO] [stdout] test trie::tests::test_iterator_path_reconstruction ... ok [INFO] [stdout] test trie::tests::test_iterator_single_element ... ok [INFO] [stdout] test trie::tests::test_iterator_with_common_prefixes ... ok [INFO] [stdout] test trie::tests::test_preserve_intermediate_nodes_internal ... ok [INFO] [stdout] test trie::tests::test_single_chain_internal_cleanup ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/cleanup-test.rs (/opt/rustwide/target/debug/deps/cleanup_test-33868ead1cf947fa) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test test_cleanup_bug_detection ... ok [INFO] [stdout] test test_long_chain_cleanup ... ok [INFO] [stdout] test test_forced_cleanup_scenario ... ok [INFO] [stdout] test test_node_cleanup_after_deletion ... ok [INFO] [stdout] test test_preserve_intermediate_nodes_with_values ... ok [INFO] [stdout] test test_cleanup_with_multiple_branches ... ok [INFO] [stdout] test test_single_chain_cleanup_bug ... ok [INFO] [stderr] Running tests/dictionary-test.rs (/opt/rustwide/target/debug/deps/dictionary_test-bc0a40f09a63d37b) [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test insert_all_hashmap ... ok [INFO] [stdout] test insert_all_trie ... ok [INFO] [stdout] test insert_all_radixtrie ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.09s [INFO] [stdout] [INFO] [stderr] Running tests/prefix-test.rs (/opt/rustwide/target/debug/deps/prefix_test-8bea9913c577b0b4) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stderr] Doc-tests hardly_trie [INFO] [stdout] test test_shared_prefix ... ok [INFO] [stdout] test test_shared_prefix_reversed_deletion ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [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" "0e96152e409e2fed718e35958eca088090d7717fa427d85243d0771bfbbed29b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e96152e409e2fed718e35958eca088090d7717fa427d85243d0771bfbbed29b", kill_on_drop: false }` [INFO] [stdout] 0e96152e409e2fed718e35958eca088090d7717fa427d85243d0771bfbbed29b