[INFO] fetching crate libunwind 1.3.3...
[INFO] testing libunwind-1.3.3 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate libunwind 1.3.3 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate libunwind 1.3.3
[INFO] finished tweaking crates.io crate libunwind 1.3.3
[INFO] tweaked toml for crates.io crate libunwind 1.3.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate libunwind 1.3.3 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] 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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb6d3907ef7e8a28fca28ed1755cedf1a07a8bf3d794fdfc75e583094b8d7045
[INFO] running `Command { std: "docker" "start" "-a" "eb6d3907ef7e8a28fca28ed1755cedf1a07a8bf3d794fdfc75e583094b8d7045", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb6d3907ef7e8a28fca28ed1755cedf1a07a8bf3d794fdfc75e583094b8d7045", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb6d3907ef7e8a28fca28ed1755cedf1a07a8bf3d794fdfc75e583094b8d7045", kill_on_drop: false }`
[INFO] [stdout] eb6d3907ef7e8a28fca28ed1755cedf1a07a8bf3d794fdfc75e583094b8d7045
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f008ccfbe8bd9648113671ea5f110ed183cdc72bc51c24d8c2225bb5f0c79be0
[INFO] running `Command { std: "docker" "start" "-a" "f008ccfbe8bd9648113671ea5f110ed183cdc72bc51c24d8c2225bb5f0c79be0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libunwind v1.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "f008ccfbe8bd9648113671ea5f110ed183cdc72bc51c24d8c2225bb5f0c79be0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f008ccfbe8bd9648113671ea5f110ed183cdc72bc51c24d8c2225bb5f0c79be0", kill_on_drop: false }`
[INFO] [stdout] f008ccfbe8bd9648113671ea5f110ed183cdc72bc51c24d8c2225bb5f0c79be0
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9561cb56592edd673db62ca9ff333f2c6ab87a1c2dbd8d485b6fef5b83d1fabf
[INFO] running `Command { std: "docker" "start" "-a" "9561cb56592edd673db62ca9ff333f2c6ab87a1c2dbd8d485b6fef5b83d1fabf", kill_on_drop: false }`
[INFO] [stderr]    Compiling libunwind v1.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "9561cb56592edd673db62ca9ff333f2c6ab87a1c2dbd8d485b6fef5b83d1fabf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9561cb56592edd673db62ca9ff333f2c6ab87a1c2dbd8d485b6fef5b83d1fabf", kill_on_drop: false }`
[INFO] [stdout] 9561cb56592edd673db62ca9ff333f2c6ab87a1c2dbd8d485b6fef5b83d1fabf
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f0d2a4ddf19fb53624f0a6f3484df8f3e44cea26b5597ecdf2cfabbc892311a7
[INFO] running `Command { std: "docker" "start" "-a" "f0d2a4ddf19fb53624f0a6f3484df8f3e44cea26b5597ecdf2cfabbc892311a7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libunwind-8eb154f8aa4a1d20)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test bindgen_test_layout__Unwind_Exception ... ok
[INFO] [stdout] test bindgen_test_layout___fsid_t ... 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]    Doc-tests libunwind
[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" "f0d2a4ddf19fb53624f0a6f3484df8f3e44cea26b5597ecdf2cfabbc892311a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0d2a4ddf19fb53624f0a6f3484df8f3e44cea26b5597ecdf2cfabbc892311a7", kill_on_drop: false }`
[INFO] [stdout] f0d2a4ddf19fb53624f0a6f3484df8f3e44cea26b5597ecdf2cfabbc892311a7