[INFO] fetching crate graphix_algs 0.1.0...
[INFO] testing graphix_algs-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate graphix_algs 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate graphix_algs 0.1.0
[INFO] finished tweaking crates.io crate graphix_algs 0.1.0
[INFO] tweaked toml for crates.io crate graphix_algs 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate graphix_algs 0.1.0 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] 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] a8da1294648a0333a54d2a989549bead9659ac6c06bb66c033de56db5aecc0ce
[INFO] running `Command { std: "docker" "start" "-a" "a8da1294648a0333a54d2a989549bead9659ac6c06bb66c033de56db5aecc0ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8da1294648a0333a54d2a989549bead9659ac6c06bb66c033de56db5aecc0ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8da1294648a0333a54d2a989549bead9659ac6c06bb66c033de56db5aecc0ce", kill_on_drop: false }`
[INFO] [stdout] a8da1294648a0333a54d2a989549bead9659ac6c06bb66c033de56db5aecc0ce
[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] 5c925cb8199e59f06a10b288b33809c29ee59e88c9c0537bc0b5b92887eeb3e8
[INFO] running `Command { std: "docker" "start" "-a" "5c925cb8199e59f06a10b288b33809c29ee59e88c9c0537bc0b5b92887eeb3e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling graphix_algs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "5c925cb8199e59f06a10b288b33809c29ee59e88c9c0537bc0b5b92887eeb3e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c925cb8199e59f06a10b288b33809c29ee59e88c9c0537bc0b5b92887eeb3e8", kill_on_drop: false }`
[INFO] [stdout] 5c925cb8199e59f06a10b288b33809c29ee59e88c9c0537bc0b5b92887eeb3e8
[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] 4f39e2268b79b75c30a097f44d34c4fc55938e56888f98c950c93feaa6d2517e
[INFO] running `Command { std: "docker" "start" "-a" "4f39e2268b79b75c30a097f44d34c4fc55938e56888f98c950c93feaa6d2517e", kill_on_drop: false }`
[INFO] [stderr]    Compiling graphix_algs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "4f39e2268b79b75c30a097f44d34c4fc55938e56888f98c950c93feaa6d2517e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f39e2268b79b75c30a097f44d34c4fc55938e56888f98c950c93feaa6d2517e", kill_on_drop: false }`
[INFO] [stdout] 4f39e2268b79b75c30a097f44d34c4fc55938e56888f98c950c93feaa6d2517e
[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] 7dfb557a20e805f1a9f7d1239983c95b16134783d131d4db938035e9ce36916e
[INFO] running `Command { std: "docker" "start" "-a" "7dfb557a20e805f1a9f7d1239983c95b16134783d131d4db938035e9ce36916e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/graphix_algs-32631b0147acda48)
[INFO] [stdout] running 5 tests
[INFO] [stdout] test dfs::tests::test_dfs_line_graph ... ok
[INFO] [stdout] test dfs::tests::test_dfs_with_self_loop_and_multiple_ccs ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test dfs::tests::test_dfs_two_components ... ok
[INFO] [stdout] test dfs::tests::test_dfs_isolated_vertices ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests graphix_algs
[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" "7dfb557a20e805f1a9f7d1239983c95b16134783d131d4db938035e9ce36916e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dfb557a20e805f1a9f7d1239983c95b16134783d131d4db938035e9ce36916e", kill_on_drop: false }`
[INFO] [stdout] 7dfb557a20e805f1a9f7d1239983c95b16134783d131d4db938035e9ce36916e