[INFO] fetching crate heapo 0.1.0...
[INFO] testing heapo-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate heapo 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate heapo 0.1.0
[INFO] finished tweaking crates.io crate heapo 0.1.0
[INFO] tweaked toml for crates.io crate heapo 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate heapo 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 heapo 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-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] 656681f29c7f074c7ef1824cb0398a91928507585f4a58d0a22c720e201fd696
[INFO] running `Command { std: "docker" "start" "-a" "656681f29c7f074c7ef1824cb0398a91928507585f4a58d0a22c720e201fd696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "656681f29c7f074c7ef1824cb0398a91928507585f4a58d0a22c720e201fd696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "656681f29c7f074c7ef1824cb0398a91928507585f4a58d0a22c720e201fd696", kill_on_drop: false }`
[INFO] [stdout] 656681f29c7f074c7ef1824cb0398a91928507585f4a58d0a22c720e201fd696
[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] 59435b4be6b4603a012686893d6454ebd4617555d5633a6d8a745ac2753f6f6d
[INFO] running `Command { std: "docker" "start" "-a" "59435b4be6b4603a012686893d6454ebd4617555d5633a6d8a745ac2753f6f6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling heapo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "59435b4be6b4603a012686893d6454ebd4617555d5633a6d8a745ac2753f6f6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59435b4be6b4603a012686893d6454ebd4617555d5633a6d8a745ac2753f6f6d", kill_on_drop: false }`
[INFO] [stdout] 59435b4be6b4603a012686893d6454ebd4617555d5633a6d8a745ac2753f6f6d
[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] 87088a7bc48b43ad5bc6922abf7d3a802b178411943eda060096ec5492e56242
[INFO] running `Command { std: "docker" "start" "-a" "87088a7bc48b43ad5bc6922abf7d3a802b178411943eda060096ec5492e56242", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling heapo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.36s
[INFO] running `Command { std: "docker" "inspect" "87088a7bc48b43ad5bc6922abf7d3a802b178411943eda060096ec5492e56242", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87088a7bc48b43ad5bc6922abf7d3a802b178411943eda060096ec5492e56242", kill_on_drop: false }`
[INFO] [stdout] 87088a7bc48b43ad5bc6922abf7d3a802b178411943eda060096ec5492e56242
[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] 9836595f7e60eba3abb9380f101e2ee7ccbe9fb6b0135bbcc9734201e1092c46
[INFO] running `Command { std: "docker" "start" "-a" "9836595f7e60eba3abb9380f101e2ee7ccbe9fb6b0135bbcc9734201e1092c46", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/heapo-1e6a94a98f0510c2)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test pairing_heap::tests::empty_heap_has_is_empty_true ... ok
[INFO] [stdout] test pairing_heap::tests::delete_min_actually_deletes_min ... ok
[INFO] [stdout] test pairing_heap::tests::non_empty_heap_has_is_empty_false ... ok
[INFO] [stdout] test pairing_heap::tests::insert_rearranges_the_heap ... ok
[INFO] [stdout] test pairing_heap::tests::pop_min_actually_pops_min ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests heapo
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/pairing_heap/mod.rs - pairing_heap::PairingHeap<T>::new (line 38) ... ok
[INFO] [stdout] test src/pairing_heap/mod.rs - pairing_heap::PairingHeap (line 20) ... 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] running `Command { std: "docker" "inspect" "9836595f7e60eba3abb9380f101e2ee7ccbe9fb6b0135bbcc9734201e1092c46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9836595f7e60eba3abb9380f101e2ee7ccbe9fb6b0135bbcc9734201e1092c46", kill_on_drop: false }`
[INFO] [stdout] 9836595f7e60eba3abb9380f101e2ee7ccbe9fb6b0135bbcc9734201e1092c46