[INFO] cloning repository https://github.com/khalludi/multi-thread-word-counter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/khalludi/multi-thread-word-counter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhalludi%2Fmulti-thread-word-counter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhalludi%2Fmulti-thread-word-counter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bf763a7ad10b064796d6277bd05ce7b85ee6f429
[INFO] checking khalludi/multi-thread-word-counter against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhalludi%2Fmulti-thread-word-counter" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/khalludi/multi-thread-word-counter
[INFO] finished tweaking git repo https://github.com/khalludi/multi-thread-word-counter
[INFO] tweaked toml for git repo https://github.com/khalludi/multi-thread-word-counter written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/khalludi/multi-thread-word-counter on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/khalludi/multi-thread-word-counter 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 99dcfc28fa6a2ba1ddcb1415ee44dad3063e7a269aed103d50b519cf8ca3bfbe
[INFO] running `Command { std: "docker" "start" "-a" "99dcfc28fa6a2ba1ddcb1415ee44dad3063e7a269aed103d50b519cf8ca3bfbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99dcfc28fa6a2ba1ddcb1415ee44dad3063e7a269aed103d50b519cf8ca3bfbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99dcfc28fa6a2ba1ddcb1415ee44dad3063e7a269aed103d50b519cf8ca3bfbe", kill_on_drop: false }`
[INFO] [stdout] 99dcfc28fa6a2ba1ddcb1415ee44dad3063e7a269aed103d50b519cf8ca3bfbe
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c3707795b88233e002ba4474aefc0010e81fdb5613826d401e8df413575df66
[INFO] running `Command { std: "docker" "start" "-a" "7c3707795b88233e002ba4474aefc0010e81fdb5613826d401e8df413575df66", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking anstyle-query v1.1.3
[INFO] [stderr]     Checking colorchoice v1.0.4
[INFO] [stderr]     Checking anstyle v1.0.11
[INFO] [stderr]     Checking clap_lex v0.7.5
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]     Checking anstyle-parse v0.2.7
[INFO] [stderr]     Checking anstream v0.6.19
[INFO] [stderr]     Checking clap_builder v4.5.41
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling clap_derive v4.5.41
[INFO] [stderr]     Checking clap v4.5.41
[INFO] [stderr]     Checking multi-thread-word-counter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `NUM_THREADS` is never used
[INFO] [stdout]  --> src/counter.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const NUM_THREADS: usize = 4;
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/counter.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl WordCounter {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 15 |     pub fn new(filename: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NUM_THREADS` is never used
[INFO] [stdout]  --> src/counter.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const NUM_THREADS: usize = 4;
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.66s
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/counter.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl WordCounter {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 15 |     pub fn new(filename: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7c3707795b88233e002ba4474aefc0010e81fdb5613826d401e8df413575df66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c3707795b88233e002ba4474aefc0010e81fdb5613826d401e8df413575df66", kill_on_drop: false }`
[INFO] [stdout] 7c3707795b88233e002ba4474aefc0010e81fdb5613826d401e8df413575df66