[INFO] fetching crate minigrep_nis 0.1.0... [INFO] testing minigrep_nis-0.1.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate minigrep_nis 0.1.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate minigrep_nis 0.1.0 [INFO] finished tweaking crates.io crate minigrep_nis 0.1.0 [INFO] tweaked toml for crates.io crate minigrep_nis 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate minigrep_nis 0.1.0 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 crates.io crate minigrep_nis 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" "+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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 5f61deebbcaed140df9deb06829ced04fc4ab62e01abf0103e5e38ee0f012f84 [INFO] running `Command { std: "docker" "start" "-a" "5f61deebbcaed140df9deb06829ced04fc4ab62e01abf0103e5e38ee0f012f84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5f61deebbcaed140df9deb06829ced04fc4ab62e01abf0103e5e38ee0f012f84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f61deebbcaed140df9deb06829ced04fc4ab62e01abf0103e5e38ee0f012f84", kill_on_drop: false }` [INFO] [stdout] 5f61deebbcaed140df9deb06829ced04fc4ab62e01abf0103e5e38ee0f012f84 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 86f99d047c5e20c62d86b83232d5630f8b37f5f3ff041ca949b7293a6cf57975 [INFO] running `Command { std: "docker" "start" "-a" "86f99d047c5e20c62d86b83232d5630f8b37f5f3ff041ca949b7293a6cf57975", kill_on_drop: false }` [INFO] [stderr] Compiling minigrep_nis v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `simulated_expensive_calculation` is never used [INFO] [stdout] --> src/main.rs:41:4 [INFO] [stdout] | [INFO] [stdout] 41 | fn simulated_expensive_calculation(intensity: u32) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generate_workout` is never used [INFO] [stdout] --> src/main.rs:46:4 [INFO] [stdout] | [INFO] [stdout] 46 | fn generate_workout(intensity: u32, random_number: u32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [optimized + debuginfo] target(s) in 1.04s [INFO] running `Command { std: "docker" "inspect" "86f99d047c5e20c62d86b83232d5630f8b37f5f3ff041ca949b7293a6cf57975", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86f99d047c5e20c62d86b83232d5630f8b37f5f3ff041ca949b7293a6cf57975", kill_on_drop: false }` [INFO] [stdout] 86f99d047c5e20c62d86b83232d5630f8b37f5f3ff041ca949b7293a6cf57975 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 64310f7cc834b5cd5c8a7ddac0b4b7e72cb395e6f741bc2e66f77f75d4b0c0af [INFO] running `Command { std: "docker" "start" "-a" "64310f7cc834b5cd5c8a7ddac0b4b7e72cb395e6f741bc2e66f77f75d4b0c0af", kill_on_drop: false }` [INFO] [stderr] Compiling minigrep_nis v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `simulated_expensive_calculation` is never used [INFO] [stdout] --> src/main.rs:41:4 [INFO] [stdout] | [INFO] [stdout] 41 | fn simulated_expensive_calculation(intensity: u32) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generate_workout` is never used [INFO] [stdout] --> src/main.rs:46:4 [INFO] [stdout] | [INFO] [stdout] 46 | fn generate_workout(intensity: u32, random_number: u32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `case_sensitive` is never used [INFO] [stdout] --> src/lib.rs:91:8 [INFO] [stdout] | [INFO] [stdout] 91 | fn case_sensitive(){ [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 [optimized + debuginfo] target(s) in 0.71s [INFO] running `Command { std: "docker" "inspect" "64310f7cc834b5cd5c8a7ddac0b4b7e72cb395e6f741bc2e66f77f75d4b0c0af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64310f7cc834b5cd5c8a7ddac0b4b7e72cb395e6f741bc2e66f77f75d4b0c0af", kill_on_drop: false }` [INFO] [stdout] 64310f7cc834b5cd5c8a7ddac0b4b7e72cb395e6f741bc2e66f77f75d4b0c0af [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] f23103a58465f8bf6ed667a9fb4c2d20cb939d533fb95bc1a4a32674cd2691c5 [INFO] running `Command { std: "docker" "start" "-a" "f23103a58465f8bf6ed667a9fb4c2d20cb939d533fb95bc1a4a32674cd2691c5", kill_on_drop: false }` [INFO] [stderr] warning: function `simulated_expensive_calculation` is never used [INFO] [stderr] --> src/main.rs:41:4 [INFO] [stderr] | [INFO] [stderr] 41 | fn simulated_expensive_calculation(intensity: u32) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: function `generate_workout` is never used [INFO] [stderr] --> src/main.rs:46:4 [INFO] [stderr] | [INFO] [stderr] 46 | fn generate_workout(intensity: u32, random_number: u32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `minigrep_nis` (bin "minigrep_nis" test) generated 2 warnings [INFO] [stdout] [INFO] [stderr] warning: function `case_sensitive` is never used [INFO] [stdout] running 2 tests [INFO] [stderr] --> src/lib.rs:91:8 [INFO] [stdout] test tests::case_insensitive ... ok [INFO] [stderr] | [INFO] [stdout] test tests::one_result ... ok [INFO] [stderr] 91 | fn case_sensitive(){ [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] running 0 tests [INFO] [stderr] warning: `minigrep_nis` (lib test) generated 1 warning [INFO] [stderr] Finished `test` profile [optimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/minigrep_nis-3b687036d650dc0e) [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/minigrep_nis-a7c32c8439064b67) [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 minigrep_nis [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - run (line 27) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - run (line 27) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `my_crate` [INFO] [stdout] --> src/lib.rs:29:14 [INFO] [stdout] | [INFO] [stdout] 4 | let answer = my_crate::add_one(arg); [INFO] [stdout] | ^^^^^^^^ use of unresolved module or unlinked crate `my_crate` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `my_crate`, use `cargo add my_crate` 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 E0433`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - run (line 27) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "f23103a58465f8bf6ed667a9fb4c2d20cb939d533fb95bc1a4a32674cd2691c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f23103a58465f8bf6ed667a9fb4c2d20cb939d533fb95bc1a4a32674cd2691c5", kill_on_drop: false }` [INFO] [stdout] f23103a58465f8bf6ed667a9fb4c2d20cb939d533fb95bc1a4a32674cd2691c5