[INFO] fetching crate mmheaps 0.1.11...
[INFO] testing mmheaps-0.1.11 against beta-2026-01-20 for beta-1.94-1
[INFO] extracting crate mmheaps 0.1.11 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate mmheaps 0.1.11
[INFO] finished tweaking crates.io crate mmheaps 0.1.11
[INFO] tweaked toml for crates.io crate mmheaps 0.1.11 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mmheaps 0.1.11 on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "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-2026-01-20" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 867a801542259d169bd3c665ec89b1bd17d52b7cd0602b2e937afd985b26da96
[INFO] running `Command { std: "docker" "start" "-a" "867a801542259d169bd3c665ec89b1bd17d52b7cd0602b2e937afd985b26da96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "867a801542259d169bd3c665ec89b1bd17d52b7cd0602b2e937afd985b26da96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "867a801542259d169bd3c665ec89b1bd17d52b7cd0602b2e937afd985b26da96", kill_on_drop: false }`
[INFO] [stdout] 867a801542259d169bd3c665ec89b1bd17d52b7cd0602b2e937afd985b26da96
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce26927adcc3f8e7f6e3a7c904d086a3f0a9595ad8f3dab94fa6fd08aa717ea4
[INFO] running `Command { std: "docker" "start" "-a" "ce26927adcc3f8e7f6e3a7c904d086a3f0a9595ad8f3dab94fa6fd08aa717ea4", kill_on_drop: false }`
[INFO] [stderr]    Compiling mmheaps v0.1.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "ce26927adcc3f8e7f6e3a7c904d086a3f0a9595ad8f3dab94fa6fd08aa717ea4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce26927adcc3f8e7f6e3a7c904d086a3f0a9595ad8f3dab94fa6fd08aa717ea4", kill_on_drop: false }`
[INFO] [stdout] ce26927adcc3f8e7f6e3a7c904d086a3f0a9595ad8f3dab94fa6fd08aa717ea4
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf9482bc9367038ed975635e8d975161c41f5fd3a4e859357e9cc2105b5f6392
[INFO] running `Command { std: "docker" "start" "-a" "bf9482bc9367038ed975635e8d975161c41f5fd3a4e859357e9cc2105b5f6392", kill_on_drop: false }`
[INFO] [stderr]    Compiling mmheaps v0.1.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "bf9482bc9367038ed975635e8d975161c41f5fd3a4e859357e9cc2105b5f6392", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf9482bc9367038ed975635e8d975161c41f5fd3a4e859357e9cc2105b5f6392", kill_on_drop: false }`
[INFO] [stdout] bf9482bc9367038ed975635e8d975161c41f5fd3a4e859357e9cc2105b5f6392
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] de7d60076e0163618602af36f903df27eb8a777d0b2d2ca6a008f6b92e82669a
[INFO] running `Command { std: "docker" "start" "-a" "de7d60076e0163618602af36f903df27eb8a777d0b2d2ca6a008f6b92e82669a", 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/mmheaps-ee6d92f1f5d47688)
[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] [stderr]    Doc-tests mmheaps
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/max_heap/max.rs - max_heap::max::MaxHeap (line 23) ... FAILED
[INFO] [stdout] test src/min_heap/min.rs - min_heap::min::MinHeap (line 23) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/max_heap/max.rs - max_heap::max::MaxHeap (line 23) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MaxHeap`
[INFO] [stdout]   --> src/max_heap/max.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 | let max_heap = MaxHeap::<i32>::new();
[INFO] [stdout]    |                ^^^^^^^ use of undeclared type `MaxHeap`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 23 + use mmheaps::max_heap::max::MaxHeap;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected function, found macro `println`
[INFO] [stdout]   --> src/max_heap/max.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     println("{:?}",i);
[INFO] [stdout]    |     ^^^^^^^ not a function
[INFO] [stdout]    |
[INFO] [stdout] help: use `!` to invoke the macro
[INFO] [stdout]    |
[INFO] [stdout] 29 |     println!("{:?}",i);
[INFO] [stdout]    |            +
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0423, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0423`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/min_heap/min.rs - min_heap::min::MinHeap (line 23) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MinHeap`
[INFO] [stdout]   --> src/min_heap/min.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 | let min_heap = MinHeap::<i32>::new();
[INFO] [stdout]    |                ^^^^^^^ use of undeclared type `MinHeap`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 23 + use mmheaps::min_heap::min::MinHeap;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected function, found macro `println`
[INFO] [stdout]   --> src/min_heap/min.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 |    println("{:?}",i);
[INFO] [stdout]    |    ^^^^^^^ not a function
[INFO] [stdout]    |
[INFO] [stdout] help: use `!` to invoke the macro
[INFO] [stdout]    |
[INFO] [stdout] 30 |    println!("{:?}",i);
[INFO] [stdout]    |           +
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0423, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0423`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/max_heap/max.rs - max_heap::max::MaxHeap (line 23)
[INFO] [stdout]     src/min_heap/min.rs - min_heap::min::MinHeap (line 23)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "de7d60076e0163618602af36f903df27eb8a777d0b2d2ca6a008f6b92e82669a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de7d60076e0163618602af36f903df27eb8a777d0b2d2ca6a008f6b92e82669a", kill_on_drop: false }`
[INFO] [stdout] de7d60076e0163618602af36f903df27eb8a777d0b2d2ca6a008f6b92e82669a
