[INFO] fetching crate xmlwriter 0.1.0...
[INFO] testing xmlwriter-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate xmlwriter 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate xmlwriter 0.1.0
[INFO] finished tweaking crates.io crate xmlwriter 0.1.0
[INFO] tweaked toml for crates.io crate xmlwriter 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate xmlwriter 0.1.0 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 44df5075b13a07b8e965df7632b5a6820708400f71f556cb291cdf954bdf5593
[INFO] running `Command { std: "docker" "start" "-a" "44df5075b13a07b8e965df7632b5a6820708400f71f556cb291cdf954bdf5593", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44df5075b13a07b8e965df7632b5a6820708400f71f556cb291cdf954bdf5593", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44df5075b13a07b8e965df7632b5a6820708400f71f556cb291cdf954bdf5593", kill_on_drop: false }`
[INFO] [stdout] 44df5075b13a07b8e965df7632b5a6820708400f71f556cb291cdf954bdf5593
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] deca288fc30231e50d72087a745c75c69c88a92d7c888d4113ebf81ef5d37dc1
[INFO] running `Command { std: "docker" "start" "-a" "deca288fc30231e50d72087a745c75c69c88a92d7c888d4113ebf81ef5d37dc1", kill_on_drop: false }`
[INFO] [stderr]    Compiling xmlwriter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "deca288fc30231e50d72087a745c75c69c88a92d7c888d4113ebf81ef5d37dc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "deca288fc30231e50d72087a745c75c69c88a92d7c888d4113ebf81ef5d37dc1", kill_on_drop: false }`
[INFO] [stdout] deca288fc30231e50d72087a745c75c69c88a92d7c888d4113ebf81ef5d37dc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 1cc5f3ab39120531183eefa24697456db961ea3dc718ce83ae8078f89400bfd4
[INFO] running `Command { std: "docker" "start" "-a" "1cc5f3ab39120531183eefa24697456db961ea3dc718ce83ae8078f89400bfd4", kill_on_drop: false }`
[INFO] [stderr]    Compiling xmlwriter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `TStr` is never constructed
[INFO] [stdout]  --> tests/tests.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct TStr<'a>(pub &'a str);
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "1cc5f3ab39120531183eefa24697456db961ea3dc718ce83ae8078f89400bfd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cc5f3ab39120531183eefa24697456db961ea3dc718ce83ae8078f89400bfd4", kill_on_drop: false }`
[INFO] [stdout] 1cc5f3ab39120531183eefa24697456db961ea3dc718ce83ae8078f89400bfd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 0b19c66c9a02c8936f7e70b29cf2e640801b0e79c353f14b678029e7e14ac979
[INFO] running `Command { std: "docker" "start" "-a" "0b19c66c9a02c8936f7e70b29cf2e640801b0e79c353f14b678029e7e14ac979", kill_on_drop: false }`
[INFO] [stderr] warning: struct `TStr` is never constructed
[INFO] [stderr]  --> tests/tests.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | struct TStr<'a>(pub &'a str);
[INFO] [stderr]   |        ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `xmlwriter` (test "tests") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xmlwriter-15cc6daf4282e06e)
[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/tests.rs (/opt/rustwide/target/debug/deps/tests-7714d6543617e2ab)
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test attrs_indent_01 ... ok
[INFO] [stdout] test write_attribute_02 ... ok
[INFO] [stdout] test write_attribute_04 ... ok
[INFO] [stdout] test write_attribute_06 ... ok
[INFO] [stdout] test write_attribute_07 ... ok
[INFO] [stdout] test write_attribute_05 ... ok
[INFO] [stdout] test write_attribute_03 ... ok
[INFO] [stdout] test write_comment_01 ... ok
[INFO] [stdout] test write_comment_03 ... ok
[INFO] [stdout] test write_comment_04 ... ok
[INFO] [stdout] test write_comment_05 ... ok
[INFO] [stdout] test write_comment_02 ... ok
[INFO] [stdout] test write_comment_06 ... ok
[INFO] [stdout] test write_comment_07 ... ok
[INFO] [stdout] test write_declaration_01 ... ok
[INFO] [stdout] test write_element_02 ... ok
[INFO] [stdout] test write_element_05 ... ok
[INFO] [stdout] test write_element_06 ... ok
[INFO] [stdout] test write_preserve_text_01 ... ok
[INFO] [stdout] test write_preserve_text_02 ... ok
[INFO] [stdout] test write_single_quote_01 ... ok
[INFO] [stdout] test write_element_03 ... ok
[INFO] [stdout] test write_element_01 ... ok
[INFO] [stdout] test write_single_quote_02 ... ok
[INFO] [stdout] test write_comment_08 ... ok
[INFO] [stdout] test write_text_05 ... ok
[INFO] [stdout] test write_text_07 ... ok
[INFO] [stdout] test write_text_09 ... ok
[INFO] [stdout] test write_text_08 ... ok
[INFO] [stdout] test write_text_10 ... ok
[INFO] [stdout] test write_text_06 ... ok
[INFO] [stdout] test write_text_11 ... ok
[INFO] [stdout] test write_text_04 ... ok
[INFO] [stdout] test write_declaration_02 - should panic ... ok
[INFO] [stdout] test write_attribute_01 - should panic ... ok
[INFO] [stdout] test write_declaration_03 - should panic ... ok
[INFO] [stdout] test write_text_01 - should panic ... ok
[INFO] [stdout] test write_text_02 - should panic ... ok
[INFO] [stdout] test write_text_03 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests xmlwriter
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] test src/lib.rs - XmlWriter::write_attribute (line 292) ... ok
[INFO] [stdout] test src/lib.rs - XmlWriter::end_document (line 525) ... ok
[INFO] [stdout] test src/lib.rs - XmlWriter::set_preserve_whitespaces (line 418) ... ok
[INFO] [stdout] test src/lib.rs - XmlWriter::write_attribute_raw (line 351) ... ok
[INFO] [stdout] test src/lib.rs - XmlWriter::write_attribute_fmt (line 316) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.47s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0b19c66c9a02c8936f7e70b29cf2e640801b0e79c353f14b678029e7e14ac979", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b19c66c9a02c8936f7e70b29cf2e640801b0e79c353f14b678029e7e14ac979", kill_on_drop: false }`
[INFO] [stdout] 0b19c66c9a02c8936f7e70b29cf2e640801b0e79c353f14b678029e7e14ac979