[INFO] fetching crate ffi_trait 1.2.0...
[INFO] testing ffi_trait-1.2.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate ffi_trait 1.2.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate ffi_trait 1.2.0
[INFO] finished tweaking crates.io crate ffi_trait 1.2.0
[INFO] tweaked toml for crates.io crate ffi_trait 1.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ffi_trait 1.2.0 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 ffi_trait 1.2.0 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 3330add5b0a4bae07ae01b20cc7d13d30d356775294a55b14efd0d6e1f74aba3
[INFO] running `Command { std: "docker" "start" "-a" "3330add5b0a4bae07ae01b20cc7d13d30d356775294a55b14efd0d6e1f74aba3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3330add5b0a4bae07ae01b20cc7d13d30d356775294a55b14efd0d6e1f74aba3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3330add5b0a4bae07ae01b20cc7d13d30d356775294a55b14efd0d6e1f74aba3", kill_on_drop: false }`
[INFO] [stdout] 3330add5b0a4bae07ae01b20cc7d13d30d356775294a55b14efd0d6e1f74aba3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] f2f814594b57cccebc2986791844cad4fc98f69df244dfeeb799cce27cf0a4fa
[INFO] running `Command { std: "docker" "start" "-a" "f2f814594b57cccebc2986791844cad4fc98f69df244dfeeb799cce27cf0a4fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling ffi_trait v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "f2f814594b57cccebc2986791844cad4fc98f69df244dfeeb799cce27cf0a4fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2f814594b57cccebc2986791844cad4fc98f69df244dfeeb799cce27cf0a4fa", kill_on_drop: false }`
[INFO] [stdout] f2f814594b57cccebc2986791844cad4fc98f69df244dfeeb799cce27cf0a4fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] b2fb823a29f751115b74720f19fc1c49c7be9b33b5aa060f064a092434d9a799
[INFO] running `Command { std: "docker" "start" "-a" "b2fb823a29f751115b74720f19fc1c49c7be9b33b5aa060f064a092434d9a799", kill_on_drop: false }`
[INFO] [stderr]    Compiling ffi_trait v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "b2fb823a29f751115b74720f19fc1c49c7be9b33b5aa060f064a092434d9a799", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2fb823a29f751115b74720f19fc1c49c7be9b33b5aa060f064a092434d9a799", kill_on_drop: false }`
[INFO] [stdout] b2fb823a29f751115b74720f19fc1c49c7be9b33b5aa060f064a092434d9a799
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 452ea87fd591e86038d84044cbea94dc3a4314c4afde0c09e38f3e040c8d7193
[INFO] running `Command { std: "docker" "start" "-a" "452ea87fd591e86038d84044cbea94dc3a4314c4afde0c09e38f3e040c8d7193", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ffi_trait-d3618c4148a48a38)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::bar ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ffi_trait
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/../README.md - (line 20) ... ignored
[INFO] [stdout] test src/../README.md - (line 7) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "452ea87fd591e86038d84044cbea94dc3a4314c4afde0c09e38f3e040c8d7193", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "452ea87fd591e86038d84044cbea94dc3a4314c4afde0c09e38f3e040c8d7193", kill_on_drop: false }`
[INFO] [stdout] 452ea87fd591e86038d84044cbea94dc3a4314c4afde0c09e38f3e040c8d7193