[INFO] fetching crate mem_btree 0.3.2... [INFO] testing mem_btree-0.3.2 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate mem_btree 0.3.2 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate mem_btree 0.3.2 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate mem_btree 0.3.2 [INFO] tweaked toml for crates.io crate mem_btree 0.3.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mem_btree 0.3.2 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 mem_btree 0.3.2 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-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] e29ea66ac6b3956529fd44735ee0ee1a1a46914b8892ac0c809554d1574dcd4e [INFO] running `Command { std: "docker" "start" "-a" "e29ea66ac6b3956529fd44735ee0ee1a1a46914b8892ac0c809554d1574dcd4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e29ea66ac6b3956529fd44735ee0ee1a1a46914b8892ac0c809554d1574dcd4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e29ea66ac6b3956529fd44735ee0ee1a1a46914b8892ac0c809554d1574dcd4e", kill_on_drop: false }` [INFO] [stdout] e29ea66ac6b3956529fd44735ee0ee1a1a46914b8892ac0c809554d1574dcd4e [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] fae4043d1dcae70c58937304f5ac13d6f8a9ad3c54be2d0ccd49d431089cb146 [INFO] running `Command { std: "docker" "start" "-a" "fae4043d1dcae70c58937304f5ac13d6f8a9ad3c54be2d0ccd49d431089cb146", kill_on_drop: false }` [INFO] [stderr] Compiling mem_btree v0.3.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s [INFO] running `Command { std: "docker" "inspect" "fae4043d1dcae70c58937304f5ac13d6f8a9ad3c54be2d0ccd49d431089cb146", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fae4043d1dcae70c58937304f5ac13d6f8a9ad3c54be2d0ccd49d431089cb146", kill_on_drop: false }` [INFO] [stdout] fae4043d1dcae70c58937304f5ac13d6f8a9ad3c54be2d0ccd49d431089cb146 [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] d0c230b91c2d5c0147e0801808f24ba0ee7dbb7a7ac32fb151dbab78f4664048 [INFO] running `Command { std: "docker" "start" "-a" "d0c230b91c2d5c0147e0801808f24ba0ee7dbb7a7ac32fb151dbab78f4664048", kill_on_drop: false }` [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling syn v2.0.72 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling mem_btree v0.3.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 10.04s [INFO] running `Command { std: "docker" "inspect" "d0c230b91c2d5c0147e0801808f24ba0ee7dbb7a7ac32fb151dbab78f4664048", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0c230b91c2d5c0147e0801808f24ba0ee7dbb7a7ac32fb151dbab78f4664048", kill_on_drop: false }` [INFO] [stdout] d0c230b91c2d5c0147e0801808f24ba0ee7dbb7a7ac32fb151dbab78f4664048 [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] 3cb64ea3bd9f396f1013fcb920f895bf2369aa00376c5ea1cd0c73d51268ab58 [INFO] running `Command { std: "docker" "start" "-a" "3cb64ea3bd9f396f1013fcb920f895bf2369aa00376c5ea1cd0c73d51268ab58", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mem_btree-718a79e796c1eb88) [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test tests::test_data_delete_empty ... ok [INFO] [stdout] test tests::test_max ... ok [INFO] [stdout] test tests::test_no_debug_value ... ok [INFO] [stdout] test tests::test_batch_write ... ok [INFO] [stdout] test tests::test_iter_prev ... ok [INFO] [stdout] test tests::test_seek_prev ... ok [INFO] [stdout] test tests::test_iter ... ok [INFO] [stdout] test tests::test_seek ... ok [INFO] [stdout] test tests::test_insert_and_compare ... ok [INFO] [stdout] test tests::test_remove_and_compare ... ok [INFO] [stdout] test tests::test_ttl ... ok [INFO] [stdout] test tests::test_split_index ... ok [INFO] [stdout] test tests::test_rand_data ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 24.76s [INFO] [stdout] [INFO] [stderr] Doc-tests mem_btree [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test src/lib.rs - Iter::seek (line 292) ... ok [INFO] [stdout] test src/lib.rs - BTree::new (line 385) ... ok [INFO] [stdout] test src/lib.rs - BTree::split_off (line 497) ... ok [INFO] [stdout] test src/lib.rs - Iter::prev (line 246) ... ok [INFO] [stdout] test src/lib.rs - Iter::next (line 210) ... ok [INFO] [stdout] test src/lib.rs - Iter::seek_prev (line 327) ... ok [INFO] [stdout] test src/lib.rs - BTree::write (line 455) ... ok [INFO] [stdout] test src/lib.rs - BTree::len (line 550) ... ok [INFO] [stdout] test src/lib.rs - BTree::get (line 527) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.30s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3cb64ea3bd9f396f1013fcb920f895bf2369aa00376c5ea1cd0c73d51268ab58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3cb64ea3bd9f396f1013fcb920f895bf2369aa00376c5ea1cd0c73d51268ab58", kill_on_drop: false }` [INFO] [stdout] 3cb64ea3bd9f396f1013fcb920f895bf2369aa00376c5ea1cd0c73d51268ab58