[INFO] cloning repository https://github.com/LimouziCoDev/dojo-2023-06-08-fizz-buzz [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LimouziCoDev/dojo-2023-06-08-fizz-buzz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLimouziCoDev%2Fdojo-2023-06-08-fizz-buzz", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLimouziCoDev%2Fdojo-2023-06-08-fizz-buzz'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 316756314b56a73604b9e88633f09b5aae4e00dd [INFO] checking LimouziCoDev/dojo-2023-06-08-fizz-buzz against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLimouziCoDev%2Fdojo-2023-06-08-fizz-buzz" "/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/LimouziCoDev/dojo-2023-06-08-fizz-buzz [INFO] finished tweaking git repo https://github.com/LimouziCoDev/dojo-2023-06-08-fizz-buzz [INFO] tweaked toml for git repo https://github.com/LimouziCoDev/dojo-2023-06-08-fizz-buzz written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/LimouziCoDev/dojo-2023-06-08-fizz-buzz on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/LimouziCoDev/dojo-2023-06-08-fizz-buzz 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6d5f26acf0ae9882ba628b03a79fdfcffc8f9d149649313830e16050066181a4 [INFO] running `Command { std: "docker" "start" "-a" "6d5f26acf0ae9882ba628b03a79fdfcffc8f9d149649313830e16050066181a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6d5f26acf0ae9882ba628b03a79fdfcffc8f9d149649313830e16050066181a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d5f26acf0ae9882ba628b03a79fdfcffc8f9d149649313830e16050066181a4", kill_on_drop: false }` [INFO] [stdout] 6d5f26acf0ae9882ba628b03a79fdfcffc8f9d149649313830e16050066181a4 [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=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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3e1bfe81c251721be3a478a7904ed1a84ae0f3156217cb036b8c228d34b912c3 [INFO] running `Command { std: "docker" "start" "-a" "3e1bfe81c251721be3a478a7904ed1a84ae0f3156217cb036b8c228d34b912c3", kill_on_drop: false }` [INFO] [stderr] Checking fizz-buzz v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Rule` is never constructed [INFO] [stdout] --> src/fizzbuzz.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct Rule { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_multiple_of` and `result` are never used [INFO] [stdout] --> src/fizzbuzz.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 9 | impl Rule { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] 10 | fn is_multiple_of(&self, n: u8) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | fn result(&self) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_it` is never used [INFO] [stdout] --> src/fizzbuzz.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn print_it(n: u8) -> String { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] running `Command { std: "docker" "inspect" "3e1bfe81c251721be3a478a7904ed1a84ae0f3156217cb036b8c228d34b912c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e1bfe81c251721be3a478a7904ed1a84ae0f3156217cb036b8c228d34b912c3", kill_on_drop: false }` [INFO] [stdout] 3e1bfe81c251721be3a478a7904ed1a84ae0f3156217cb036b8c228d34b912c3