[INFO] fetching crate mcai-graph 0.3.0...
[INFO] testing mcai-graph-0.3.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate mcai-graph 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate mcai-graph 0.3.0
[INFO] finished tweaking crates.io crate mcai-graph 0.3.0
[INFO] tweaked toml for crates.io crate mcai-graph 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mcai-graph 0.3.0 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] 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 16 packages to latest compatible versions
[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] 057c60154bfd2ce5119add5dc1e5a6297bcf65bf0ef0caa9d899ae5d33607f66
[INFO] running `Command { std: "docker" "start" "-a" "057c60154bfd2ce5119add5dc1e5a6297bcf65bf0ef0caa9d899ae5d33607f66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "057c60154bfd2ce5119add5dc1e5a6297bcf65bf0ef0caa9d899ae5d33607f66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "057c60154bfd2ce5119add5dc1e5a6297bcf65bf0ef0caa9d899ae5d33607f66", kill_on_drop: false }`
[INFO] [stdout] 057c60154bfd2ce5119add5dc1e5a6297bcf65bf0ef0caa9d899ae5d33607f66
[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] fb818a85545a0879d6339abb8443a67584fe7c1dd490abfced27b762b1acbb94
[INFO] running `Command { std: "docker" "start" "-a" "fb818a85545a0879d6339abb8443a67584fe7c1dd490abfced27b762b1acbb94", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling schemars_derive v0.8.22
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling schemars v0.8.22
[INFO] [stderr]    Compiling mcai-types v0.1.0
[INFO] [stderr]    Compiling mcai-graph v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.81s
[INFO] running `Command { std: "docker" "inspect" "fb818a85545a0879d6339abb8443a67584fe7c1dd490abfced27b762b1acbb94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb818a85545a0879d6339abb8443a67584fe7c1dd490abfced27b762b1acbb94", kill_on_drop: false }`
[INFO] [stdout] fb818a85545a0879d6339abb8443a67584fe7c1dd490abfced27b762b1acbb94
[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] 9cd9eb41bfe8aba442d3b9aa46a92032ec297a1ccf47bae0f37f54614185a9ba
[INFO] running `Command { std: "docker" "start" "-a" "9cd9eb41bfe8aba442d3b9aa46a92032ec297a1ccf47bae0f37f54614185a9ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling mcai-graph v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "9cd9eb41bfe8aba442d3b9aa46a92032ec297a1ccf47bae0f37f54614185a9ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cd9eb41bfe8aba442d3b9aa46a92032ec297a1ccf47bae0f37f54614185a9ba", kill_on_drop: false }`
[INFO] [stdout] 9cd9eb41bfe8aba442d3b9aa46a92032ec297a1ccf47bae0f37f54614185a9ba
[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] 20465d268fd83c80c5cc66a81468bb794cbe7906350e6114407622c68652a936
[INFO] running `Command { std: "docker" "start" "-a" "20465d268fd83c80c5cc66a81468bb794cbe7906350e6114407622c68652a936", 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/mcai_graph-e75229bd4d91a5e3)
[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]      Running tests/test_graph.rs (/opt/rustwide/target/debug/deps/test_graph-3b31ecb1cf6d0549)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_graph ... 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 mcai_graph
[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" "20465d268fd83c80c5cc66a81468bb794cbe7906350e6114407622c68652a936", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20465d268fd83c80c5cc66a81468bb794cbe7906350e6114407622c68652a936", kill_on_drop: false }`
[INFO] [stdout] 20465d268fd83c80c5cc66a81468bb794cbe7906350e6114407622c68652a936