[INFO] fetching crate wiki_extractor 0.1.0...
[INFO] testing wiki_extractor-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate wiki_extractor 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate wiki_extractor 0.1.0
[INFO] finished tweaking crates.io crate wiki_extractor 0.1.0
[INFO] tweaked toml for crates.io crate wiki_extractor 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate wiki_extractor 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate wiki_extractor 0.1.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unit-prefix v0.5.1
[INFO] [stderr]   Downloaded xml v1.0.0
[INFO] [stderr]   Downloaded indicatif v0.18.0
[INFO] [stderr]   Downloaded console v0.16.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7bf3ef8ef09c6319632eed7ff8f9c9695cac50ccafd45bc8460ff2cfdf6bd55a
[INFO] running `Command { std: "docker" "start" "-a" "7bf3ef8ef09c6319632eed7ff8f9c9695cac50ccafd45bc8460ff2cfdf6bd55a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7bf3ef8ef09c6319632eed7ff8f9c9695cac50ccafd45bc8460ff2cfdf6bd55a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bf3ef8ef09c6319632eed7ff8f9c9695cac50ccafd45bc8460ff2cfdf6bd55a", kill_on_drop: false }`
[INFO] [stdout] 7bf3ef8ef09c6319632eed7ff8f9c9695cac50ccafd45bc8460ff2cfdf6bd55a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed66bcbdafe6acf2fc0cce1bb359b00e6be49d764dea30734be96032ad7628ea
[INFO] running `Command { std: "docker" "start" "-a" "ed66bcbdafe6acf2fc0cce1bb359b00e6be49d764dea30734be96032ad7628ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling anstyle-query v1.1.4
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]    Compiling unit-prefix v0.5.1
[INFO] [stderr]    Compiling xml v1.0.0
[INFO] [stderr]    Compiling console v0.16.1
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling clap_builder v4.5.48
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling indicatif v0.18.0
[INFO] [stderr]    Compiling clap_derive v4.5.47
[INFO] [stderr]    Compiling clap v4.5.48
[INFO] [stderr]    Compiling wiki_extractor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.60s
[INFO] running `Command { std: "docker" "inspect" "ed66bcbdafe6acf2fc0cce1bb359b00e6be49d764dea30734be96032ad7628ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed66bcbdafe6acf2fc0cce1bb359b00e6be49d764dea30734be96032ad7628ea", kill_on_drop: false }`
[INFO] [stdout] ed66bcbdafe6acf2fc0cce1bb359b00e6be49d764dea30734be96032ad7628ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca9b06c3dd8759c6a2cbcfd6f079ab48d621608ff1c65423f62768871bd29834
[INFO] running `Command { std: "docker" "start" "-a" "ca9b06c3dd8759c6a2cbcfd6f079ab48d621608ff1c65423f62768871bd29834", kill_on_drop: false }`
[INFO] [stderr]    Compiling wiki_extractor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "ca9b06c3dd8759c6a2cbcfd6f079ab48d621608ff1c65423f62768871bd29834", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca9b06c3dd8759c6a2cbcfd6f079ab48d621608ff1c65423f62768871bd29834", kill_on_drop: false }`
[INFO] [stdout] ca9b06c3dd8759c6a2cbcfd6f079ab48d621608ff1c65423f62768871bd29834
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] edf65959892a0cf1b865e07d7f45ddc69ab149595be1945e287e7059a26a26b8
[INFO] running `Command { std: "docker" "start" "-a" "edf65959892a0cf1b865e07d7f45ddc69ab149595be1945e287e7059a26a26b8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wiki_extractor-8934943b737c7d7f)
[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 unittests src/main.rs (/opt/rustwide/target/debug/deps/wiki_extractor-160cc8a391183137)
[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 wiki_extractor
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/../README.md - (line 5) ... FAILED
[INFO] [stdout] test src/../README.md - (line 10) ... FAILED
[INFO] [stdout] test src/../README.md - (line 42) ... FAILED
[INFO] [stdout] test src/../README.md - (line 37) ... FAILED
[INFO] [stdout] test src/../README.md - (line 47) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/../README.md - (line 5) stdout ----
[INFO] [stdout] error: expected one of `!` or `::`, found `build`
[INFO] [stdout]  --> src/../README.md:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | cargo build --release
[INFO] [stdout]   |       ^^^^^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/../README.md - (line 10) stdout ----
[INFO] [stdout] error: expected one of `!` or `::`, found `articles`
[INFO] [stdout]   --> src/../README.md:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | Extract articles from a Wikipedia dump
[INFO] [stdout]    |         ^^^^^^^^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/../README.md - (line 42) stdout ----
[INFO] [stdout] error: expected one of `!` or `::`, found `run`
[INFO] [stdout]   --> src/../README.md:43:7
[INFO] [stdout]    |
[INFO] [stdout] 43 | cargo run --release -- -p ./wiki.xml -n 1000 -o ./out --output-format=files
[INFO] [stdout]    |       ^^^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/../README.md - (line 37) stdout ----
[INFO] [stdout] error: expected one of `!` or `::`, found `run`
[INFO] [stdout]   --> src/../README.md:38:7
[INFO] [stdout]    |
[INFO] [stdout] 38 | cargo run --release -- -p ./wiki.xml -n 1000 -o ./out --output-format=single-file-with-index
[INFO] [stdout]    |       ^^^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/../README.md - (line 47) stdout ----
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/../README.md:50:56
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src____README_md_47_0() {
[INFO] [stdout]    |                                      ---------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] 49 | use wiki_extractor::WikipediaIterator;
[INFO] [stdout] 50 | let article_iter = WikipediaIterator::new("./wiki.xml")?;
[INFO] [stdout]    |                                                        ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding return type
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src____README_md_47_0() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |                                                                               +++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/../README.md - (line 10)
[INFO] [stdout]     src/../README.md - (line 37)
[INFO] [stdout]     src/../README.md - (line 42)
[INFO] [stdout]     src/../README.md - (line 47)
[INFO] [stdout]     src/../README.md - (line 5)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.28s; merged doctests compilation took 0.07s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "edf65959892a0cf1b865e07d7f45ddc69ab149595be1945e287e7059a26a26b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edf65959892a0cf1b865e07d7f45ddc69ab149595be1945e287e7059a26a26b8", kill_on_drop: false }`
[INFO] [stdout] edf65959892a0cf1b865e07d7f45ddc69ab149595be1945e287e7059a26a26b8