[INFO] fetching crate mheap 0.1.1... [INFO] testing mheap-0.1.1 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate mheap 0.1.1 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate mheap 0.1.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate mheap 0.1.1 [INFO] tweaked toml for crates.io crate mheap 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mheap 0.1.1 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mheap 0.1.1 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4f52f292ff3cf8d399f0ce6b19968809bb6a139b6165dfd7dbd4b5027e729014 [INFO] running `Command { std: "docker" "start" "-a" "4f52f292ff3cf8d399f0ce6b19968809bb6a139b6165dfd7dbd4b5027e729014", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4f52f292ff3cf8d399f0ce6b19968809bb6a139b6165dfd7dbd4b5027e729014", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f52f292ff3cf8d399f0ce6b19968809bb6a139b6165dfd7dbd4b5027e729014", kill_on_drop: false }` [INFO] [stdout] 4f52f292ff3cf8d399f0ce6b19968809bb6a139b6165dfd7dbd4b5027e729014 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4221b9720a96ae98f428ebb6f2a39e7e966a8afa6c7ee530651d9315df9d660b [INFO] running `Command { std: "docker" "start" "-a" "4221b9720a96ae98f428ebb6f2a39e7e966a8afa6c7ee530651d9315df9d660b", kill_on_drop: false }` [INFO] [stderr] Compiling mheap v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s [INFO] running `Command { std: "docker" "inspect" "4221b9720a96ae98f428ebb6f2a39e7e966a8afa6c7ee530651d9315df9d660b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4221b9720a96ae98f428ebb6f2a39e7e966a8afa6c7ee530651d9315df9d660b", kill_on_drop: false }` [INFO] [stdout] 4221b9720a96ae98f428ebb6f2a39e7e966a8afa6c7ee530651d9315df9d660b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b13f45a347c7bc171d6de1581577dac285ac9f796dd412aa5a7aaa90444d6390 [INFO] running `Command { std: "docker" "start" "-a" "b13f45a347c7bc171d6de1581577dac285ac9f796dd412aa5a7aaa90444d6390", kill_on_drop: false }` [INFO] [stderr] Compiling mheap v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `Command { std: "docker" "inspect" "b13f45a347c7bc171d6de1581577dac285ac9f796dd412aa5a7aaa90444d6390", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b13f45a347c7bc171d6de1581577dac285ac9f796dd412aa5a7aaa90444d6390", kill_on_drop: false }` [INFO] [stdout] b13f45a347c7bc171d6de1581577dac285ac9f796dd412aa5a7aaa90444d6390 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e5f4899d24cd20c572ccb0bc4ea7b2250339a2d1cea697eb33fe7bd49166a13b [INFO] running `Command { std: "docker" "start" "-a" "e5f4899d24cd20c572ccb0bc4ea7b2250339a2d1cea697eb33fe7bd49166a13b", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mheap-869094f3045dd081) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tree::tests::children ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/test.rs (/opt/rustwide/target/debug/deps/test-3874e2da38429c5f) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test max_heap ... ok [INFO] [stdout] test min_heap ... ok [INFO] [stdout] test unordered_heap_mut ... ok [INFO] [stdout] test unordered_heap ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests mheap [INFO] [stdout] [INFO] [stdout] running 43 tests [INFO] [stdout] test src/indexable_heap.rs - indexable_heap::IndexableHeap::by_index_mut (line 245) ... ok [INFO] [stdout] test src/indexable_heap.rs - indexable_heap::IndexableHeap::by_index (line 219) ... ok [INFO] [stdout] test src/indexable_heap.rs - indexable_heap::IndexableHeap (line 29) ... ok [INFO] [stdout] test src/indexable_heap.rs - indexable_heap::IndexableHeap::capacity (line 132) ... ok [INFO] [stdout] test src/indexable_heap.rs - indexable_heap::IndexableHeap::peek (line 162) ... ok [INFO] [stdout] test src/indexable_heap.rs - indexable_heap::IndexableHeap::is_empty (line 143) ... ok [INFO] [stdout] test src/indexable_heap.rs - indexable_heap::IndexableHeap::reserve_exact (line 379) ... ok [INFO] [stdout] test src/indexable_heap.rs - indexable_heap::IndexableHeap::len (line 115) ... ok [INFO] [stdout] test src/indexable_heap.rs - indexable_heap::IndexableHeap::peek_mut (line 189) ... ok [INFO] [stdout] test src/indexable_heap.rs - indexable_heap::IndexableHeap::pop (line 321) ... ok [INFO] [stdout] test src/indexable_heap.rs - indexable_heap::IndexableHeap::push (line 282) ... ok [INFO] [stdout] test src/indexable_heap.rs - indexable_heap::IndexableHeap::reserve (line 355) ... ok [INFO] [stdout] test src/indexable_heap.rs - indexable_heap::GetMut<'a,T,O>::remove (line 638) ... ok [INFO] [stdout] test src/indexable_heap.rs - indexable_heap::IndexableHeap::shrink_to (line 418) ... ok [INFO] [stdout] test src/indexable_heap.rs - indexable_heap::PeekMut<'a,T,O>::index (line 479) ... ok [INFO] [stdout] test src/ordering.rs - ordering::MaxHeap::natural (line 119) ... ok [INFO] [stdout] test src/ordering.rs - ordering::MaxHeap::by_key (line 162) ... ok [INFO] [stdout] test src/indexable_heap.rs - indexable_heap::IndexableHeap::shrink_to_fit (line 396) ... ok [INFO] [stdout] test src/indexable_vec.rs - indexable_vec::Idx (line 29) ... ok [INFO] [stdout] test src/lib.rs - (line 36) ... ok [INFO] [stdout] test src/ordering.rs - ordering::MaxHeap (line 51) ... ok [INFO] [stdout] test src/indexable_heap.rs - indexable_heap::GetMut<'a,T,O>::index (line 596) ... ok [INFO] [stdout] test src/indexable_heap.rs - indexable_heap::PeekMut<'a,T,O>::pop (line 509) ... ok [INFO] [stdout] test src/lib.rs - (line 7) ... ok [INFO] [stdout] test src/ordering.rs - ordering::MaxHeap::by (line 138) ... ok [INFO] [stdout] test src/ordering.rs - ordering::MinHeap::natural (line 186) ... ok [INFO] [stdout] test src/ordering.rs - ordering::MinHeap::by (line 205) ... ok [INFO] [stdout] test src/ordering.rs - ordering::MinHeap (line 86) ... ok [INFO] [stdout] test src/vec_heap.rs - vec_heap::PeekMut<'a,T,O>::pop (line 431) ... ok [INFO] [stdout] test src/vec_heap.rs - vec_heap::VecHeap::capacity (line 116) ... ok [INFO] [stdout] test src/vec_heap.rs - vec_heap::VecHeap::is_empty (line 130) ... ok [INFO] [stdout] test src/vec_heap.rs - vec_heap::VecHeap::len (line 99) ... ok [INFO] [stdout] test src/vec_heap.rs - vec_heap::VecHeap::append (line 361) ... ok [INFO] [stdout] test src/vec_heap.rs - vec_heap::VecHeap (line 18) ... ok [INFO] [stdout] test src/vec_heap.rs - vec_heap::VecHeap::pop (line 246) ... ok [INFO] [stdout] test src/vec_heap.rs - vec_heap::VecHeap::peek (line 154) ... ok [INFO] [stdout] test src/vec_heap.rs - vec_heap::VecHeap::reserve (line 280) ... ok [INFO] [stdout] test src/vec_heap.rs - vec_heap::VecHeap::shrink_to_fit (line 323) ... ok [INFO] [stdout] test src/vec_heap.rs - vec_heap::VecHeap::reserve_exact (line 305) ... ok [INFO] [stdout] test src/vec_heap.rs - vec_heap::VecHeap::shrink_to (line 345) ... ok [INFO] [stdout] test src/vec_heap.rs - vec_heap::VecHeap::peek_mut (line 181) ... ok [INFO] [stdout] test src/ordering.rs - ordering::MinHeap::by_key (line 229) ... ok [INFO] [stdout] test src/vec_heap.rs - vec_heap::VecHeap::push (line 211) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] [stdout] all doctests ran in 1.04s; merged doctests compilation took 0.98s [INFO] running `Command { std: "docker" "inspect" "e5f4899d24cd20c572ccb0bc4ea7b2250339a2d1cea697eb33fe7bd49166a13b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5f4899d24cd20c572ccb0bc4ea7b2250339a2d1cea697eb33fe7bd49166a13b", kill_on_drop: false }` [INFO] [stdout] e5f4899d24cd20c572ccb0bc4ea7b2250339a2d1cea697eb33fe7bd49166a13b