[INFO] cloning repository https://github.com/shuntaroy/NLP100Ex2020r2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shuntaroy/NLP100Ex2020r2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshuntaroy%2FNLP100Ex2020r2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshuntaroy%2FNLP100Ex2020r2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 16201ed1d4c8acfe02d5153c8b635bafa900dc17
[INFO] testing shuntaroy/NLP100Ex2020r2 against beta-2025-09-21 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshuntaroy%2FNLP100Ex2020r2" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/shuntaroy/NLP100Ex2020r2
[INFO] finished tweaking git repo https://github.com/shuntaroy/NLP100Ex2020r2
[INFO] tweaked toml for git repo https://github.com/shuntaroy/NLP100Ex2020r2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shuntaroy/NLP100Ex2020r2 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 git repo https://github.com/shuntaroy/NLP100Ex2020r2 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 7d04173e7bbb3e85428b2fcd8ab030f64d7ee3757c5e3a4b702689e1587a9a98
[INFO] running `Command { std: "docker" "start" "-a" "7d04173e7bbb3e85428b2fcd8ab030f64d7ee3757c5e3a4b702689e1587a9a98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d04173e7bbb3e85428b2fcd8ab030f64d7ee3757c5e3a4b702689e1587a9a98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d04173e7bbb3e85428b2fcd8ab030f64d7ee3757c5e3a4b702689e1587a9a98", kill_on_drop: false }`
[INFO] [stdout] 7d04173e7bbb3e85428b2fcd8ab030f64d7ee3757c5e3a4b702689e1587a9a98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 280ac2537f64fbede0f8ad5363c7d1b5a05ae3117331884bedcb4ac31a52432d
[INFO] running `Command { std: "docker" "start" "-a" "280ac2537f64fbede0f8ad5363c7d1b5a05ae3117331884bedcb4ac31a52432d", kill_on_drop: false }`
[INFO] [stderr]    Compiling nlp100ex2020r2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "280ac2537f64fbede0f8ad5363c7d1b5a05ae3117331884bedcb4ac31a52432d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "280ac2537f64fbede0f8ad5363c7d1b5a05ae3117331884bedcb4ac31a52432d", kill_on_drop: false }`
[INFO] [stdout] 280ac2537f64fbede0f8ad5363c7d1b5a05ae3117331884bedcb4ac31a52432d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 84d1600611205145ee6da1b9a710bdda59b2a4a311add16f75ac361574e8f740
[INFO] running `Command { std: "docker" "start" "-a" "84d1600611205145ee6da1b9a710bdda59b2a4a311add16f75ac361574e8f740", kill_on_drop: false }`
[INFO] [stderr]    Compiling nlp100ex2020r2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "84d1600611205145ee6da1b9a710bdda59b2a4a311add16f75ac361574e8f740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84d1600611205145ee6da1b9a710bdda59b2a4a311add16f75ac361574e8f740", kill_on_drop: false }`
[INFO] [stdout] 84d1600611205145ee6da1b9a710bdda59b2a4a311add16f75ac361574e8f740
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] bb60f8176add2bc09d192bd9a15ac4db44343fb6fe30bfe6d1dbb23466dcda57
[INFO] running `Command { std: "docker" "start" "-a" "bb60f8176add2bc09d192bd9a15ac4db44343fb6fe30bfe6d1dbb23466dcda57", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nlp100ex2020r2-c073b00ab78c408d)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/nlp100ex2020r2-4ca35880926b6c36)
[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 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 nlp100ex2020r2
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/chapter1.rs - chapter1::ex01 (line 25) ... FAILED
[INFO] [stdout] test src/chapter1.rs - chapter1::ex02 (line 42) ... FAILED
[INFO] [stdout] test src/chapter1.rs - chapter1::ex00 (line 8) ... FAILED
[INFO] [stdout] test src/chapter1.rs - chapter1::ex03 (line 59) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/chapter1.rs - chapter1::ex01 (line 25) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `chapter1`
[INFO] [stdout]  --> src/chapter1.rs:27:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | let res = chapter1::ex01(&s);
[INFO] [stdout]   |           ^^^^^^^^ use of unresolved module or unlinked crate `chapter1`
[INFO] [stdout]   |
[INFO] [stdout] help: to make use of source file src/chapter1.rs, use `mod chapter1` in this file to declare the module
[INFO] [stdout]   |
[INFO] [stdout] 2 + mod chapter1;
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]   |
[INFO] [stdout] 2 + use nlp100ex2020r2::chapter1;
[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 E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/chapter1.rs - chapter1::ex02 (line 42) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `chapter1`
[INFO] [stdout]  --> src/chapter1.rs:45:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | let res = chapter1::ex02(patoka, takusi);
[INFO] [stdout]   |           ^^^^^^^^ use of unresolved module or unlinked crate `chapter1`
[INFO] [stdout]   |
[INFO] [stdout] help: to make use of source file src/chapter1.rs, use `mod chapter1` in this file to declare the module
[INFO] [stdout]   |
[INFO] [stdout] 2 + mod chapter1;
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]   |
[INFO] [stdout] 2 + use nlp100ex2020r2::chapter1;
[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 E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/chapter1.rs - chapter1::ex00 (line 8) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `chapter1`
[INFO] [stdout]  --> src/chapter1.rs:10:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | let res = chapter1::ex00(&s);
[INFO] [stdout]   |           ^^^^^^^^ use of unresolved module or unlinked crate `chapter1`
[INFO] [stdout]   |
[INFO] [stdout] help: to make use of source file src/chapter1.rs, use `mod chapter1` in this file to declare the module
[INFO] [stdout]   |
[INFO] [stdout] 2 + mod chapter1;
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]   |
[INFO] [stdout] 2 + use nlp100ex2020r2::chapter1;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/chapter1.rs - chapter1::ex03 (line 59) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `chapter1`
[INFO] [stdout]  --> src/chapter1.rs:61:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | let res = chapter1::ex03(s);
[INFO] [stdout]   |           ^^^^^^^^ use of unresolved module or unlinked crate `chapter1`
[INFO] [stdout]   |
[INFO] [stdout] help: to make use of source file src/chapter1.rs, use `mod chapter1` in this file to declare the module
[INFO] [stdout]   |
[INFO] [stdout] 2 + mod chapter1;
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]   |
[INFO] [stdout] 2 + use nlp100ex2020r2::chapter1;
[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 E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/chapter1.rs - chapter1::ex00 (line 8)
[INFO] [stdout]     src/chapter1.rs - chapter1::ex01 (line 25)
[INFO] [stdout]     src/chapter1.rs - chapter1::ex02 (line 42)
[INFO] [stdout]     src/chapter1.rs - chapter1::ex03 (line 59)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bb60f8176add2bc09d192bd9a15ac4db44343fb6fe30bfe6d1dbb23466dcda57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb60f8176add2bc09d192bd9a15ac4db44343fb6fe30bfe6d1dbb23466dcda57", kill_on_drop: false }`
[INFO] [stdout] bb60f8176add2bc09d192bd9a15ac4db44343fb6fe30bfe6d1dbb23466dcda57
