[INFO] cloning repository https://github.com/dust-zed/minigrep [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dust-zed/minigrep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdust-zed%2Fminigrep", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdust-zed%2Fminigrep'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3b220009eef040d96794ea17cabdbd9875cba53a [INFO] checking dust-zed/minigrep against master#fe348cd1a8e0fa445b772393147ed865904dcd4d for pr-139587-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdust-zed%2Fminigrep" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dust-zed/minigrep on toolchain fe348cd1a8e0fa445b772393147ed865904dcd4d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fe348cd1a8e0fa445b772393147ed865904dcd4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dust-zed/minigrep [INFO] finished tweaking git repo https://github.com/dust-zed/minigrep [INFO] tweaked toml for git repo https://github.com/dust-zed/minigrep written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/dust-zed/minigrep 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" "+fe348cd1a8e0fa445b772393147ed865904dcd4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded clap v4.5.28 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+fe348cd1a8e0fa445b772393147ed865904dcd4d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7e0812a64b6bd66ff77021dbf07440e47c50f9b834b9771da2d68e2348a7318e [INFO] running `Command { std: "docker" "start" "-a" "7e0812a64b6bd66ff77021dbf07440e47c50f9b834b9771da2d68e2348a7318e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7e0812a64b6bd66ff77021dbf07440e47c50f9b834b9771da2d68e2348a7318e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e0812a64b6bd66ff77021dbf07440e47c50f9b834b9771da2d68e2348a7318e", kill_on_drop: false }` [INFO] [stdout] 7e0812a64b6bd66ff77021dbf07440e47c50f9b834b9771da2d68e2348a7318e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+fe348cd1a8e0fa445b772393147ed865904dcd4d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5e0a9ac7ba8be07c5bb23f4224b143f3978993d0a9933a20942f57301e58d73c [INFO] running `Command { std: "docker" "start" "-a" "5e0a9ac7ba8be07c5bb23f4224b143f3978993d0a9933a20942f57301e58d73c", kill_on_drop: false }` [INFO] [stderr] Checking log v0.4.25 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking clap_builder v4.5.27 [INFO] [stderr] Checking globset v0.4.15 [INFO] [stderr] Checking crossbeam-deque v0.8.6 [INFO] [stderr] Checking ignore v0.4.23 [INFO] [stderr] Compiling clap_derive v4.5.28 [INFO] [stderr] Checking clap v4.5.28 [INFO] [stderr] Checking minigrep v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Walk` and `self` [INFO] [stdout] --> src/main.rs:3:22 [INFO] [stdout] | [INFO] [stdout] 3 | use ignore::{types::{self, TypesBuilder}, Walk, WalkBuilder}; [INFO] [stdout] | ^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Error as IoError` and `Read` [INFO] [stdout] --> src/main.rs:4:60 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{error::Error, fs::File, io::{BufRead, BufReader, Error as IoError, Read}, path::Path}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Walk` and `self` [INFO] [stdout] --> src/main.rs:3:22 [INFO] [stdout] | [INFO] [stdout] 3 | use ignore::{types::{self, TypesBuilder}, Walk, WalkBuilder}; [INFO] [stdout] | ^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Error as IoError` and `Read` [INFO] [stdout] --> src/main.rs:4:60 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{error::Error, fs::File, io::{BufRead, BufReader, Error as IoError, Read}, path::Path}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `max_depth` [INFO] [stdout] --> src/main.rs:13:36 [INFO] [stdout] | [INFO] [stdout] 13 | let Args {path, name, content, max_depth, threads, ignore_case} = args; [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `max_depth: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `threads` [INFO] [stdout] --> src/main.rs:13:47 [INFO] [stdout] | [INFO] [stdout] 13 | let Args {path, name, content, max_depth, threads, ignore_case} = args; [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `threads: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ignore_case` [INFO] [stdout] --> src/main.rs:13:56 [INFO] [stdout] | [INFO] [stdout] 13 | let Args {path, name, content, max_depth, threads, ignore_case} = args; [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `ignore_case: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/main.rs:52:16 [INFO] [stdout] | [INFO] [stdout] 52 | Ok(n) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `max_depth` [INFO] [stdout] --> src/main.rs:13:36 [INFO] [stdout] | [INFO] [stdout] 13 | let Args {path, name, content, max_depth, threads, ignore_case} = args; [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `max_depth: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `threads` [INFO] [stdout] --> src/main.rs:13:47 [INFO] [stdout] | [INFO] [stdout] 13 | let Args {path, name, content, max_depth, threads, ignore_case} = args; [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `threads: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ignore_case` [INFO] [stdout] --> src/main.rs:13:56 [INFO] [stdout] | [INFO] [stdout] 13 | let Args {path, name, content, max_depth, threads, ignore_case} = args; [INFO] [stdout] | ^^^^^^^^^^^ help: try ignoring the field: `ignore_case: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/main.rs:52:16 [INFO] [stdout] | [INFO] [stdout] 52 | Ok(n) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | run(args); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 9 | let _ = run(args); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | run(args); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 9 | let _ = run(args); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.96s [INFO] running `Command { std: "docker" "inspect" "5e0a9ac7ba8be07c5bb23f4224b143f3978993d0a9933a20942f57301e58d73c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e0a9ac7ba8be07c5bb23f4224b143f3978993d0a9933a20942f57301e58d73c", kill_on_drop: false }` [INFO] [stdout] 5e0a9ac7ba8be07c5bb23f4224b143f3978993d0a9933a20942f57301e58d73c