[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-2026-03-05 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshuntaroy%2FNLP100Ex2020r2" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-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-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shuntaroy/NLP100Ex2020r2 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "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-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 62ed47b37cbce289652b626e24a5e040cdd763807254738c067ca8f7cf2132bf
[INFO] running `Command { std: "docker" "start" "-a" "62ed47b37cbce289652b626e24a5e040cdd763807254738c067ca8f7cf2132bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62ed47b37cbce289652b626e24a5e040cdd763807254738c067ca8f7cf2132bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62ed47b37cbce289652b626e24a5e040cdd763807254738c067ca8f7cf2132bf", kill_on_drop: false }`
[INFO] [stdout] 62ed47b37cbce289652b626e24a5e040cdd763807254738c067ca8f7cf2132bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 258869bd730cecc2f6a3792b725453698f41d8ca6d0964c2b6b1ce66741a84ea
[INFO] running `Command { std: "docker" "start" "-a" "258869bd730cecc2f6a3792b725453698f41d8ca6d0964c2b6b1ce66741a84ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling nlp100ex2020r2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "258869bd730cecc2f6a3792b725453698f41d8ca6d0964c2b6b1ce66741a84ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "258869bd730cecc2f6a3792b725453698f41d8ca6d0964c2b6b1ce66741a84ea", kill_on_drop: false }`
[INFO] [stdout] 258869bd730cecc2f6a3792b725453698f41d8ca6d0964c2b6b1ce66741a84ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c64a00f6c9cf0c7132576708b3dbefc64db7fc4739514ef274c78ce958a6227
[INFO] running `Command { std: "docker" "start" "-a" "9c64a00f6c9cf0c7132576708b3dbefc64db7fc4739514ef274c78ce958a6227", kill_on_drop: false }`
[INFO] [stderr]    Compiling nlp100ex2020r2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "9c64a00f6c9cf0c7132576708b3dbefc64db7fc4739514ef274c78ce958a6227", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c64a00f6c9cf0c7132576708b3dbefc64db7fc4739514ef274c78ce958a6227", kill_on_drop: false }`
[INFO] [stdout] 9c64a00f6c9cf0c7132576708b3dbefc64db7fc4739514ef274c78ce958a6227
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 33dab1df8cd46d4e2f9dedf998dea7a3cad947102e9128a4279b68e8a6a3a1be
[INFO] running `Command { std: "docker" "start" "-a" "33dab1df8cd46d4e2f9dedf998dea7a3cad947102e9128a4279b68e8a6a3a1be", 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/nlp100ex2020r2-c073b00ab78c408d)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/nlp100ex2020r2-20b02e9abe7e63ae)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nlp100ex2020r2
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/chapter1.rs - chapter1::ex00 (line 8) ... FAILED
[INFO] [stdout] test src/chapter1.rs - chapter1::ex02 (line 42) ... FAILED
[INFO] [stdout] test src/chapter1.rs - chapter1::ex03 (line 59) ... FAILED
[INFO] [stdout] test src/chapter1.rs - chapter1::ex01 (line 25) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/chapter1.rs - chapter1::ex00 (line 8) stdout ----
[INFO] [stdout] error[E0433]: cannot find module or crate `chapter1` in this scope
[INFO] [stdout]   --> src/chapter1.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | 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]  8 + mod 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]: cannot find module or crate `chapter1` in this scope
[INFO] [stdout]   --> src/chapter1.rs:45:11
[INFO] [stdout]    |
[INFO] [stdout] 45 | 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] 42 + mod 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::ex03 (line 59) stdout ----
[INFO] [stdout] error[E0433]: cannot find module or crate `chapter1` in this scope
[INFO] [stdout]   --> src/chapter1.rs:61:11
[INFO] [stdout]    |
[INFO] [stdout] 61 | 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] 59 + mod 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::ex01 (line 25) stdout ----
[INFO] [stdout] error[E0433]: cannot find module or crate `chapter1` in this scope
[INFO] [stdout]   --> src/chapter1.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 | 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] 25 + mod 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 0.20s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "33dab1df8cd46d4e2f9dedf998dea7a3cad947102e9128a4279b68e8a6a3a1be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33dab1df8cd46d4e2f9dedf998dea7a3cad947102e9128a4279b68e8a6a3a1be", kill_on_drop: false }`
[INFO] [stdout] 33dab1df8cd46d4e2f9dedf998dea7a3cad947102e9128a4279b68e8a6a3a1be
