[INFO] fetching crate simple-digraph 0.4.0...
[INFO] testing simple-digraph-0.4.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate simple-digraph 0.4.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate simple-digraph 0.4.0
[INFO] finished tweaking crates.io crate simple-digraph 0.4.0
[INFO] tweaked toml for crates.io crate simple-digraph 0.4.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate simple-digraph 0.4.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e02e191abfef8e0213dd6def1792a8785982dc1e9f0c7418bc5707817f97eccc
[INFO] running `Command { std: "docker" "start" "-a" "e02e191abfef8e0213dd6def1792a8785982dc1e9f0c7418bc5707817f97eccc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e02e191abfef8e0213dd6def1792a8785982dc1e9f0c7418bc5707817f97eccc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e02e191abfef8e0213dd6def1792a8785982dc1e9f0c7418bc5707817f97eccc", kill_on_drop: false }`
[INFO] [stdout] e02e191abfef8e0213dd6def1792a8785982dc1e9f0c7418bc5707817f97eccc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17f87ea9f5d6046b67c9948fd5e05d9bddcd2c9541a40afa088f0c5972107036
[INFO] running `Command { std: "docker" "start" "-a" "17f87ea9f5d6046b67c9948fd5e05d9bddcd2c9541a40afa088f0c5972107036", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple-digraph v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "17f87ea9f5d6046b67c9948fd5e05d9bddcd2c9541a40afa088f0c5972107036", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17f87ea9f5d6046b67c9948fd5e05d9bddcd2c9541a40afa088f0c5972107036", kill_on_drop: false }`
[INFO] [stdout] 17f87ea9f5d6046b67c9948fd5e05d9bddcd2c9541a40afa088f0c5972107036
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28e7d8765d2df0e4f85e73efe91fe1bc5b23854de78f4abb5cb6e58e1cb47a9d
[INFO] running `Command { std: "docker" "start" "-a" "28e7d8765d2df0e4f85e73efe91fe1bc5b23854de78f4abb5cb6e58e1cb47a9d", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple-digraph v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "28e7d8765d2df0e4f85e73efe91fe1bc5b23854de78f4abb5cb6e58e1cb47a9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28e7d8765d2df0e4f85e73efe91fe1bc5b23854de78f4abb5cb6e58e1cb47a9d", kill_on_drop: false }`
[INFO] [stdout] 28e7d8765d2df0e4f85e73efe91fe1bc5b23854de78f4abb5cb6e58e1cb47a9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4a334935c5153fde8e50cbc2ed22b70434ef87e1f55ee37938d6643f4ee3ec65
[INFO] running `Command { std: "docker" "start" "-a" "4a334935c5153fde8e50cbc2ed22b70434ef87e1f55ee37938d6643f4ee3ec65", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/simple_digraph-21fc956bf6ed98a8)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests simple_digraph
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::insert ... ok
[INFO] [stdout] test tests::remove ... ok
[INFO] [stdout] test tests::pass_two_times ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "4a334935c5153fde8e50cbc2ed22b70434ef87e1f55ee37938d6643f4ee3ec65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a334935c5153fde8e50cbc2ed22b70434ef87e1f55ee37938d6643f4ee3ec65", kill_on_drop: false }`
[INFO] [stdout] 4a334935c5153fde8e50cbc2ed22b70434ef87e1f55ee37938d6643f4ee3ec65