[INFO] fetching crate rust_heap 0.1.0...
[INFO] testing rust_heap-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate rust_heap 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rust_heap 0.1.0
[INFO] finished tweaking crates.io crate rust_heap 0.1.0
[INFO] tweaked toml for crates.io crate rust_heap 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust_heap 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1cce6e15c1aa8f75d451bc96290a94d79f923610a17dcf8f4c85e03dca26e314
[INFO] running `Command { std: "docker" "start" "-a" "1cce6e15c1aa8f75d451bc96290a94d79f923610a17dcf8f4c85e03dca26e314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1cce6e15c1aa8f75d451bc96290a94d79f923610a17dcf8f4c85e03dca26e314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cce6e15c1aa8f75d451bc96290a94d79f923610a17dcf8f4c85e03dca26e314", kill_on_drop: false }`
[INFO] [stdout] 1cce6e15c1aa8f75d451bc96290a94d79f923610a17dcf8f4c85e03dca26e314
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7496ac3467d0a6d3430c95ec7b3fa9ff6d68811dd99b156b082dc30c4e549a53
[INFO] running `Command { std: "docker" "start" "-a" "7496ac3467d0a6d3430c95ec7b3fa9ff6d68811dd99b156b082dc30c4e549a53", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling rust_heap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/heap.rs:57:25
[INFO] [stdout]    |
[INFO] [stdout] 57 |         if heap[i]>heap[((i+1)*2-1)] || heap[i]>heap[((i+1)*2)] { return false; }
[INFO] [stdout]    |                         ^         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 57 -         if heap[i]>heap[((i+1)*2-1)] || heap[i]>heap[((i+1)*2)] { return false; }
[INFO] [stdout] 57 +         if heap[i]>heap[(i+1)*2-1 ] || heap[i]>heap[((i+1)*2)] { return false; }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/heap.rs:57:54
[INFO] [stdout]    |
[INFO] [stdout] 57 |         if heap[i]>heap[((i+1)*2-1)] || heap[i]>heap[((i+1)*2)] { return false; }
[INFO] [stdout]    |                                                      ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 57 -         if heap[i]>heap[((i+1)*2-1)] || heap[i]>heap[((i+1)*2)] { return false; }
[INFO] [stdout] 57 +         if heap[i]>heap[((i+1)*2-1)] || heap[i]>heap[(i+1)*2 ] { return false; }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "7496ac3467d0a6d3430c95ec7b3fa9ff6d68811dd99b156b082dc30c4e549a53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7496ac3467d0a6d3430c95ec7b3fa9ff6d68811dd99b156b082dc30c4e549a53", kill_on_drop: false }`
[INFO] [stdout] 7496ac3467d0a6d3430c95ec7b3fa9ff6d68811dd99b156b082dc30c4e549a53
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c93b3b568ba995442ac867723715c6f6d44db0b8b853dc1b7dceb42a7bc70dd
[INFO] running `Command { std: "docker" "start" "-a" "4c93b3b568ba995442ac867723715c6f6d44db0b8b853dc1b7dceb42a7bc70dd", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/heap.rs:57:25
[INFO] [stdout]    |
[INFO] [stdout] 57 |         if heap[i]>heap[((i+1)*2-1)] || heap[i]>heap[((i+1)*2)] { return false; }
[INFO] [stdout]    |                         ^         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 57 -         if heap[i]>heap[((i+1)*2-1)] || heap[i]>heap[((i+1)*2)] { return false; }
[INFO] [stdout] 57 +         if heap[i]>heap[(i+1)*2-1 ] || heap[i]>heap[((i+1)*2)] { return false; }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/heap.rs:57:54
[INFO] [stdout]    |
[INFO] [stdout] 57 |         if heap[i]>heap[((i+1)*2-1)] || heap[i]>heap[((i+1)*2)] { return false; }
[INFO] [stdout]    |                                                      ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 57 -         if heap[i]>heap[((i+1)*2-1)] || heap[i]>heap[((i+1)*2)] { return false; }
[INFO] [stdout] 57 +         if heap[i]>heap[((i+1)*2-1)] || heap[i]>heap[(i+1)*2 ] { return false; }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rust_heap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/heap.rs:57:25
[INFO] [stdout]    |
[INFO] [stdout] 57 |         if heap[i]>heap[((i+1)*2-1)] || heap[i]>heap[((i+1)*2)] { return false; }
[INFO] [stdout]    |                         ^         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 57 -         if heap[i]>heap[((i+1)*2-1)] || heap[i]>heap[((i+1)*2)] { return false; }
[INFO] [stdout] 57 +         if heap[i]>heap[(i+1)*2-1 ] || heap[i]>heap[((i+1)*2)] { return false; }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/heap.rs:57:54
[INFO] [stdout]    |
[INFO] [stdout] 57 |         if heap[i]>heap[((i+1)*2-1)] || heap[i]>heap[((i+1)*2)] { return false; }
[INFO] [stdout]    |                                                      ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 57 -         if heap[i]>heap[((i+1)*2-1)] || heap[i]>heap[((i+1)*2)] { return false; }
[INFO] [stdout] 57 +         if heap[i]>heap[((i+1)*2-1)] || heap[i]>heap[(i+1)*2 ] { return false; }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "4c93b3b568ba995442ac867723715c6f6d44db0b8b853dc1b7dceb42a7bc70dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c93b3b568ba995442ac867723715c6f6d44db0b8b853dc1b7dceb42a7bc70dd", kill_on_drop: false }`
[INFO] [stdout] 4c93b3b568ba995442ac867723715c6f6d44db0b8b853dc1b7dceb42a7bc70dd
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 97978a0d2ce660797201724d3f523524d742cccded3bf33f459592847483c27f
[INFO] running `Command { std: "docker" "start" "-a" "97978a0d2ce660797201724d3f523524d742cccded3bf33f459592847483c27f", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr] warning: unnecessary parentheses around index expression
[INFO] [stderr]   --> src/heap.rs:57:25
[INFO] [stderr]    |
[INFO] [stderr] 57 |         if heap[i]>heap[((i+1)*2-1)] || heap[i]>heap[((i+1)*2)] { return false; }
[INFO] [stderr]    |                         ^         ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 57 -         if heap[i]>heap[((i+1)*2-1)] || heap[i]>heap[((i+1)*2)] { return false; }
[INFO] [stderr] 57 +         if heap[i]>heap[(i+1)*2-1 ] || heap[i]>heap[((i+1)*2)] { return false; }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around index expression
[INFO] [stderr]   --> src/heap.rs:57:54
[INFO] [stderr]    |
[INFO] [stderr] 57 |         if heap[i]>heap[((i+1)*2-1)] || heap[i]>heap[((i+1)*2)] { return false; }
[INFO] [stderr]    |                                                      ^       ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 57 -         if heap[i]>heap[((i+1)*2-1)] || heap[i]>heap[((i+1)*2)] { return false; }
[INFO] [stderr] 57 +         if heap[i]>heap[((i+1)*2-1)] || heap[i]>heap[(i+1)*2 ] { return false; }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_heap` (lib) generated 2 warnings (run `cargo fix --lib -p rust_heap` to apply 2 suggestions)
[INFO] [stderr] warning: `rust_heap` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_heap-3d9e9f41cb031da2)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_empty_heap ... ok
[INFO] [stdout] test tests::test_heap_heapify_with_capacity ... ok
[INFO] [stdout] test tests::test_heap ... ok
[INFO] [stdout] test tests::test_heaper ... ok
[INFO] [stdout] test tests::test_heap_heapify ... ok
[INFO] [stdout] test tests::test_heapify ... ok
[INFO] [stderr]    Doc-tests rust_heap
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around index expression
[INFO] [stderr]   --> src/heap.rs:57:25
[INFO] [stderr]    |
[INFO] [stderr] 57 |         if heap[i]>heap[((i+1)*2-1)] || heap[i]>heap[((i+1)*2)] { return false; }
[INFO] [stderr]    |                         ^         ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 57 -         if heap[i]>heap[((i+1)*2-1)] || heap[i]>heap[((i+1)*2)] { return false; }
[INFO] [stderr] 57 +         if heap[i]>heap[(i+1)*2-1 ] || heap[i]>heap[((i+1)*2)] { return false; }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around index expression
[INFO] [stderr]   --> src/heap.rs:57:54
[INFO] [stderr]    |
[INFO] [stderr] 57 |         if heap[i]>heap[((i+1)*2-1)] || heap[i]>heap[((i+1)*2)] { return false; }
[INFO] [stderr]    |                                                      ^       ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 57 -         if heap[i]>heap[((i+1)*2-1)] || heap[i]>heap[((i+1)*2)] { return false; }
[INFO] [stderr] 57 +         if heap[i]>heap[((i+1)*2-1)] || heap[i]>heap[(i+1)*2 ] { return false; }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/heap.rs - heap::BoundedBinaryHeap<T>::from_slice_with_capacity (line 220) ... ok
[INFO] [stdout] test src/heap.rs - heap::BoundedBinaryHeap<T>::from (line 202) ... ok
[INFO] [stdout] test src/heap.rs - heap::BoundedBinaryHeaper<'a,T>::from_empty_slice (line 88) ... ok
[INFO] [stdout] test src/heap.rs - heap::BoundedBinaryHeap<T>::pop (line 263) ... ok
[INFO] [stdout] test src/heap.rs - heap::BoundedBinaryHeaper<'a,T>::push (line 105) ... ok
[INFO] [stdout] test src/heap.rs - heap::verify_heap (line 47) ... ok
[INFO] [stdout] test src/heap.rs - heap::BoundedBinaryHeaper<'a,T>::from (line 71) ... ok
[INFO] [stdout] test src/heap.rs - heap::heapify (line 33) ... ok
[INFO] [stdout] test src/heap.rs - heap::BoundedBinaryHeaper<'a,T>::pop (line 130) ... ok
[INFO] [stdout] test src/heap.rs - heap::BoundedBinaryHeap<T>::push (line 239) ... ok
[INFO] [stdout] test src/heap.rs - heap::BoundedBinaryHeap<T>::new (line 185) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.55s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "97978a0d2ce660797201724d3f523524d742cccded3bf33f459592847483c27f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97978a0d2ce660797201724d3f523524d742cccded3bf33f459592847483c27f", kill_on_drop: false }`
[INFO] [stdout] 97978a0d2ce660797201724d3f523524d742cccded3bf33f459592847483c27f