[INFO] fetching crate heapbuf 0.1.3...
[INFO] testing heapbuf-0.1.3 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate heapbuf 0.1.3 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate heapbuf 0.1.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate heapbuf 0.1.3
[INFO] tweaked toml for crates.io crate heapbuf 0.1.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate heapbuf 0.1.3 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 24 packages to latest compatible versions
[INFO] [stderr]       Adding rw-utils v0.0.1 (available: v0.0.2)
[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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 8b6f64a35190e55879d8f8a66b7646bea6f23df8f6526f318437e86570ecfdd8
[INFO] running `Command { std: "docker" "start" "-a" "8b6f64a35190e55879d8f8a66b7646bea6f23df8f6526f318437e86570ecfdd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b6f64a35190e55879d8f8a66b7646bea6f23df8f6526f318437e86570ecfdd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b6f64a35190e55879d8f8a66b7646bea6f23df8f6526f318437e86570ecfdd8", kill_on_drop: false }`
[INFO] [stdout] 8b6f64a35190e55879d8f8a66b7646bea6f23df8f6526f318437e86570ecfdd8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 171ec0ebdb64755001b2addf8adb03eecbbfb009263af0dc1b6191e5b1fdee55
[INFO] running `Command { std: "docker" "start" "-a" "171ec0ebdb64755001b2addf8adb03eecbbfb009263af0dc1b6191e5b1fdee55", kill_on_drop: false }`
[INFO] [stderr]    Compiling sync-ptr v0.1.4
[INFO] [stderr]    Compiling heapbuf v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "171ec0ebdb64755001b2addf8adb03eecbbfb009263af0dc1b6191e5b1fdee55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "171ec0ebdb64755001b2addf8adb03eecbbfb009263af0dc1b6191e5b1fdee55", kill_on_drop: false }`
[INFO] [stdout] 171ec0ebdb64755001b2addf8adb03eecbbfb009263af0dc1b6191e5b1fdee55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] b69351b9a410449a93489048f4cf9e37fa78767af32495bbeb8270052cb2d84d
[INFO] running `Command { std: "docker" "start" "-a" "b69351b9a410449a93489048f4cf9e37fa78767af32495bbeb8270052cb2d84d", kill_on_drop: false }`
[INFO] [stderr]    Compiling encoding_index_tests v0.1.4
[INFO] [stderr]    Compiling encoding-index-simpchinese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-tradchinese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-japanese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-korean v1.20141219.5
[INFO] [stderr]    Compiling encoding v0.2.33
[INFO] [stderr]    Compiling rw-utils v0.0.1
[INFO] [stderr]    Compiling heapbuf v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `Command { std: "docker" "inspect" "b69351b9a410449a93489048f4cf9e37fa78767af32495bbeb8270052cb2d84d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b69351b9a410449a93489048f4cf9e37fa78767af32495bbeb8270052cb2d84d", kill_on_drop: false }`
[INFO] [stdout] b69351b9a410449a93489048f4cf9e37fa78767af32495bbeb8270052cb2d84d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 105f1d42221f4248db6660d59a34fb422481e8c0710417612f735dd24b20cdbf
[INFO] running `Command { std: "docker" "start" "-a" "105f1d42221f4248db6660d59a34fb422481e8c0710417612f735dd24b20cdbf", 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/heapbuf-07151b4a305aafb7)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/buf_test.rs (/opt/rustwide/target/debug/deps/buf_test-128f57f3e42e7eb8)
[INFO] [stdout] running 3 tests
[INFO] [stdout] test buf::test_sync ... ok
[INFO] [stdout] test buf::test_unwind ... ok
[INFO] [stdout] test destructor::test_sync ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_alloc ... ok
[INFO] [stdout] test test_atomic_get ... ok
[INFO] [stdout] test test_mt ... ok
[INFO] [stdout] test test_display ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/destructor_tests.rs (/opt/rustwide/target/debug/deps/destructor_tests-3a5cca5b38d2e4e7)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_destructor_called ... ok
[INFO] [stdout] test test_dyn_destructor_called ... 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] [stderr]      Running tests/example.rs (/opt/rustwide/target/debug/deps/example-34ec30624732913c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.50s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/rw_tests.rs (/opt/rustwide/target/debug/deps/rw_tests-ed33cf5494234b99)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_limit ... ok
[INFO] [stderr]    Doc-tests heapbuf
[INFO] [stdout] test test_read_write ... ok
[INFO] [stdout] test test_seek ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "105f1d42221f4248db6660d59a34fb422481e8c0710417612f735dd24b20cdbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "105f1d42221f4248db6660d59a34fb422481e8c0710417612f735dd24b20cdbf", kill_on_drop: false }`
[INFO] [stdout] 105f1d42221f4248db6660d59a34fb422481e8c0710417612f735dd24b20cdbf