[INFO] fetching crate cargo_docs_fen 0.1.1...
[INFO] testing cargo_docs_fen-0.1.1 against beta-2026-01-20 for beta-1.94-1
[INFO] extracting crate cargo_docs_fen 0.1.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate cargo_docs_fen 0.1.1
[INFO] finished tweaking crates.io crate cargo_docs_fen 0.1.1
[INFO] tweaked toml for crates.io crate cargo_docs_fen 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cargo_docs_fen 0.1.1 on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cargo_docs_fen 0.1.1 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-2026-01-20" "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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce67d4a1dd6b6d031c27a220e5e307735eaeb4af10c62edc98261d049678c246
[INFO] running `Command { std: "docker" "start" "-a" "ce67d4a1dd6b6d031c27a220e5e307735eaeb4af10c62edc98261d049678c246", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce67d4a1dd6b6d031c27a220e5e307735eaeb4af10c62edc98261d049678c246", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce67d4a1dd6b6d031c27a220e5e307735eaeb4af10c62edc98261d049678c246", kill_on_drop: false }`
[INFO] [stdout] ce67d4a1dd6b6d031c27a220e5e307735eaeb4af10c62edc98261d049678c246
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f315097c8ce578b78fff9d3ffe2330740ed5fe1ceb2959f4c49b61e4d36c4fff
[INFO] running `Command { std: "docker" "start" "-a" "f315097c8ce578b78fff9d3ffe2330740ed5fe1ceb2959f4c49b61e4d36c4fff", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo_docs_fen v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "f315097c8ce578b78fff9d3ffe2330740ed5fe1ceb2959f4c49b61e4d36c4fff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f315097c8ce578b78fff9d3ffe2330740ed5fe1ceb2959f4c49b61e4d36c4fff", kill_on_drop: false }`
[INFO] [stdout] f315097c8ce578b78fff9d3ffe2330740ed5fe1ceb2959f4c49b61e4d36c4fff
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6526c2d635f44855024c2b922bb557169993372d79ff9ce92d76cfabf9fca112
[INFO] running `Command { std: "docker" "start" "-a" "6526c2d635f44855024c2b922bb557169993372d79ff9ce92d76cfabf9fca112", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo_docs_fen v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "6526c2d635f44855024c2b922bb557169993372d79ff9ce92d76cfabf9fca112", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6526c2d635f44855024c2b922bb557169993372d79ff9ce92d76cfabf9fca112", kill_on_drop: false }`
[INFO] [stdout] 6526c2d635f44855024c2b922bb557169993372d79ff9ce92d76cfabf9fca112
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d568e70276c15f064e4d176987007941ddc158da81a9a03009a66d8a4feeca35
[INFO] running `Command { std: "docker" "start" "-a" "d568e70276c15f064e4d176987007941ddc158da81a9a03009a66d8a4feeca35", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cargo_docs_fen-93cf560ddc33874c)
[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/cargo_docs_fen-ece76f7150ff026e)
[INFO] [stderr]    Doc-tests cargo_docs_fen
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - Test (line 9) ... FAILED
[INFO] [stdout] test src/lib.rs - test (line 25) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Test (line 9) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `cargo_docs`
[INFO] [stdout]   --> src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use cargo_docs::Test;
[INFO] [stdout]    |     ^^^^^^^^^^ use of unresolved module or unlinked crate `cargo_docs`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `cargo_docs`, use `cargo add cargo_docs` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - test (line 25) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `cargo_docs`
[INFO] [stdout]   --> src/lib.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use cargo_docs::Test;
[INFO] [stdout]    |     ^^^^^^^^^^ use of unresolved module or unlinked crate `cargo_docs`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `cargo_docs`, use `cargo add cargo_docs` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `cargo_docs`
[INFO] [stdout]   --> src/lib.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use cargo_docs::test;
[INFO] [stdout]    |     ^^^^^^^^^^ use of unresolved module or unlinked crate `cargo_docs`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `cargo_docs`, use `cargo add cargo_docs` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - Test (line 9)
[INFO] [stdout]     src/lib.rs - test (line 25)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "d568e70276c15f064e4d176987007941ddc158da81a9a03009a66d8a4feeca35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d568e70276c15f064e4d176987007941ddc158da81a9a03009a66d8a4feeca35", kill_on_drop: false }`
[INFO] [stdout] d568e70276c15f064e4d176987007941ddc158da81a9a03009a66d8a4feeca35
