[INFO] fetching crate matchgen 0.3.1...
[INFO] testing matchgen-0.3.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate matchgen 0.3.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate matchgen 0.3.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate matchgen 0.3.1
[INFO] tweaked toml for crates.io crate matchgen 0.3.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate matchgen 0.3.1 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 matchgen 0.3.1 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 70a4fcce34aba698c511d933040eeaba21b196133c2beeca21ae6b67bed081be
[INFO] running `Command { std: "docker" "start" "-a" "70a4fcce34aba698c511d933040eeaba21b196133c2beeca21ae6b67bed081be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70a4fcce34aba698c511d933040eeaba21b196133c2beeca21ae6b67bed081be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70a4fcce34aba698c511d933040eeaba21b196133c2beeca21ae6b67bed081be", kill_on_drop: false }`
[INFO] [stdout] 70a4fcce34aba698c511d933040eeaba21b196133c2beeca21ae6b67bed081be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 5fd169f2f92f0245d9f2f7390393892d8da474e3d872133fe7b1a7e9221c5eb8
[INFO] running `Command { std: "docker" "start" "-a" "5fd169f2f92f0245d9f2f7390393892d8da474e3d872133fe7b1a7e9221c5eb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling matchgen v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "5fd169f2f92f0245d9f2f7390393892d8da474e3d872133fe7b1a7e9221c5eb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fd169f2f92f0245d9f2f7390393892d8da474e3d872133fe7b1a7e9221c5eb8", kill_on_drop: false }`
[INFO] [stdout] 5fd169f2f92f0245d9f2f7390393892d8da474e3d872133fe7b1a7e9221c5eb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 3ca9ca0beae28f079fa0e708dc42d690c3850029448969ac7c4b677f7ced2a4f
[INFO] running `Command { std: "docker" "start" "-a" "3ca9ca0beae28f079fa0e708dc42d690c3850029448969ac7c4b677f7ced2a4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling temp-dir v0.1.11
[INFO] [stderr]    Compiling pretty_assertions v1.3.0
[INFO] [stderr]    Compiling bstr v1.5.0
[INFO] [stderr]    Compiling matchgen v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.31s
[INFO] running `Command { std: "docker" "inspect" "3ca9ca0beae28f079fa0e708dc42d690c3850029448969ac7c4b677f7ced2a4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ca9ca0beae28f079fa0e708dc42d690c3850029448969ac7c4b677f7ced2a4f", kill_on_drop: false }`
[INFO] [stdout] 3ca9ca0beae28f079fa0e708dc42d690c3850029448969ac7c4b677f7ced2a4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] aed94b6a3e166a649eb5eeeaf393246686ae4f38aa1178c20ecf1b6c9213b2b5
[INFO] running `Command { std: "docker" "start" "-a" "aed94b6a3e166a649eb5eeeaf393246686ae4f38aa1178c20ecf1b6c9213b2b5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/matchgen-fb869e38bf8e53c2)
[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 matchgen
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/lib.rs - Input::Iterator (line 609) ... ignored
[INFO] [stdout] test src/lib.rs - Input::Slice (line 582) ... ignored
[INFO] [stdout] test src/lib.rs - TreeMatcher (line 51) ... ignored
[INFO] [stdout] test src/lib.rs - TreeNode::add (line 661) ... ok
[INFO] [stdout] test src/lib.rs - TreeMatcher::doc (line 235) ... ok
[INFO] [stdout] test src/lib.rs - TreeMatcher::write_to_out_dir (line 355) ... ok
[INFO] [stdout] test src/lib.rs - TreeMatcher::add (line 120) ... ok
[INFO] [stdout] test src/lib.rs - TreeMatcher::write_to_path (line 391) ... ok
[INFO] [stdout] test src/lib.rs - TreeMatcher::render (line 413) ... ok
[INFO] [stdout] test src/lib.rs - TreeMatcher::doc_option (line 319) ... ok
[INFO] [stdout] test src/lib.rs - TreeMatcher::doc_raw (line 279) ... ok
[INFO] [stdout] test src/lib.rs - TreeMatcher (line 31) ... ok
[INFO] [stdout] test src/lib.rs - TreeMatcher::extend (line 543) ... ok
[INFO] [stdout] test src/lib.rs - TreeMatcher::must_use (line 154) ... ok
[INFO] [stdout] test src/lib.rs - TreeNode::render_iter (line 699) ... ok
[INFO] [stdout] test src/lib.rs - TreeNode::render_slice (line 873) ... ok
[INFO] [stdout] test src/lib.rs - TreeMatcher::remove_doc (line 197) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 1.22s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aed94b6a3e166a649eb5eeeaf393246686ae4f38aa1178c20ecf1b6c9213b2b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aed94b6a3e166a649eb5eeeaf393246686ae4f38aa1178c20ecf1b6c9213b2b5", kill_on_drop: false }`
[INFO] [stdout] aed94b6a3e166a649eb5eeeaf393246686ae4f38aa1178c20ecf1b6c9213b2b5