[INFO] fetching crate traitgraph-dimacs-io 8.1.1...
[INFO] testing traitgraph-dimacs-io-8.1.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate traitgraph-dimacs-io 8.1.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate traitgraph-dimacs-io 8.1.1
[INFO] finished tweaking crates.io crate traitgraph-dimacs-io 8.1.1
[INFO] tweaked toml for crates.io crate traitgraph-dimacs-io 8.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate traitgraph-dimacs-io 8.1.1 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 traitgraph-dimacs-io 8.1.1 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6523b58f9c37bfd64d976eb71ad992febf044eaf222c772afdcb2747be237154
[INFO] running `Command { std: "docker" "start" "-a" "6523b58f9c37bfd64d976eb71ad992febf044eaf222c772afdcb2747be237154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6523b58f9c37bfd64d976eb71ad992febf044eaf222c772afdcb2747be237154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6523b58f9c37bfd64d976eb71ad992febf044eaf222c772afdcb2747be237154", kill_on_drop: false }`
[INFO] [stdout] 6523b58f9c37bfd64d976eb71ad992febf044eaf222c772afdcb2747be237154
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9e7c266291520ec27e07064d647cbfa29be634a247022bffa57f7649c4e8cbc1
[INFO] running `Command { std: "docker" "start" "-a" "9e7c266291520ec27e07064d647cbfa29be634a247022bffa57f7649c4e8cbc1", kill_on_drop: false }`
[INFO] [stderr]    Compiling traitsequence v8.1.1
[INFO] [stderr]    Compiling indexmap v2.7.1
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling traitgraph v8.1.1
[INFO] [stderr]    Compiling traitgraph-dimacs-io v8.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.62s
[INFO] running `Command { std: "docker" "inspect" "9e7c266291520ec27e07064d647cbfa29be634a247022bffa57f7649c4e8cbc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e7c266291520ec27e07064d647cbfa29be634a247022bffa57f7649c4e8cbc1", kill_on_drop: false }`
[INFO] [stdout] 9e7c266291520ec27e07064d647cbfa29be634a247022bffa57f7649c4e8cbc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 74295bd374e8a39c2ea94547116b8bdaf3573333ef23d74c4384eccb6afb2507
[INFO] running `Command { std: "docker" "start" "-a" "74295bd374e8a39c2ea94547116b8bdaf3573333ef23d74c4384eccb6afb2507", kill_on_drop: false }`
[INFO] [stderr]    Compiling traitgraph-dimacs-io v8.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "74295bd374e8a39c2ea94547116b8bdaf3573333ef23d74c4384eccb6afb2507", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74295bd374e8a39c2ea94547116b8bdaf3573333ef23d74c4384eccb6afb2507", kill_on_drop: false }`
[INFO] [stdout] 74295bd374e8a39c2ea94547116b8bdaf3573333ef23d74c4384eccb6afb2507
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b18ef728b81785f51ca52dda297cc4f69d77b155ff66f81bff530ae4649742f7
[INFO] running `Command { std: "docker" "start" "-a" "b18ef728b81785f51ca52dda297cc4f69d77b155ff66f81bff530ae4649742f7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/traitgraph_dimacs_io-08289d26d44f06fc)
[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]    Doc-tests traitgraph_dimacs_io
[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" "b18ef728b81785f51ca52dda297cc4f69d77b155ff66f81bff530ae4649742f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b18ef728b81785f51ca52dda297cc4f69d77b155ff66f81bff530ae4649742f7", kill_on_drop: false }`
[INFO] [stdout] b18ef728b81785f51ca52dda297cc4f69d77b155ff66f81bff530ae4649742f7