[INFO] cloning repository https://github.com/JoshMcguigan/fizzbuzz-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JoshMcguigan/fizzbuzz-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoshMcguigan%2Ffizzbuzz-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoshMcguigan%2Ffizzbuzz-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a112853d70f515e16e9b21a148d1941b16e46bdb [INFO] checking JoshMcguigan/fizzbuzz-rs/a112853d70f515e16e9b21a148d1941b16e46bdb against master#fc5af1813307d25a84d633f21e2e53c9376eb547 for pr-144386 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoshMcguigan%2Ffizzbuzz-rs" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/JoshMcguigan/fizzbuzz-rs [INFO] finished tweaking git repo https://github.com/JoshMcguigan/fizzbuzz-rs [INFO] tweaked toml for git repo https://github.com/JoshMcguigan/fizzbuzz-rs written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/JoshMcguigan/fizzbuzz-rs on toolchain fc5af1813307d25a84d633f21e2e53c9376eb547 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fc5af1813307d25a84d633f21e2e53c9376eb547" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/JoshMcguigan/fizzbuzz-rs 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" "+fc5af1813307d25a84d633f21e2e53c9376eb547" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+fc5af1813307d25a84d633f21e2e53c9376eb547" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9e74715ec7ad361e21998970a5e5906222215d3df11271c419763167e6afb4a1 [INFO] running `Command { std: "docker" "start" "-a" "9e74715ec7ad361e21998970a5e5906222215d3df11271c419763167e6afb4a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9e74715ec7ad361e21998970a5e5906222215d3df11271c419763167e6afb4a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e74715ec7ad361e21998970a5e5906222215d3df11271c419763167e6afb4a1", kill_on_drop: false }` [INFO] [stdout] 9e74715ec7ad361e21998970a5e5906222215d3df11271c419763167e6afb4a1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+fc5af1813307d25a84d633f21e2e53c9376eb547" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 632e269c24801a64772a114eda0ee5f153c7206a97905accf39bb5b4f3b646d2 [INFO] running `Command { std: "docker" "start" "-a" "632e269c24801a64772a114eda0ee5f153c7206a97905accf39bb5b4f3b646d2", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Checking fizzbuzz-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `FizzBuzzer` is never constructed [INFO] [stdout] --> src/func.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct FizzBuzzer { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `eval` are never used [INFO] [stdout] --> src/func.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 8 | / impl FizzBuzzer [INFO] [stdout] 9 | | where [INFO] [stdout] 10 | | FnFizz: Fn(), [INFO] [stdout] 11 | | FnBuzz: Fn(), [INFO] [stdout] 12 | | FnFizzBuzz: Fn(), [INFO] [stdout] 13 | | FnOther: Fn(u32), [INFO] [stdout] | |_________________________- associated items in this implementation [INFO] [stdout] 14 | { [INFO] [stdout] 15 | fn new(fn_fizz: FnFizz, fn_buzz: FnBuzz, fn_fizzbuzz: FnFizzBuzz, fn_other: FnOther) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | fn eval(&self, num: u32) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fizzbuzz` is never used [INFO] [stdout] --> src/flexible.rs:2:4 [INFO] [stdout] | [INFO] [stdout] 2 | fn fizzbuzz<'a, T>(nums: T) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fizzbuzz_vec` is never used [INFO] [stdout] --> src/flexible.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn fizzbuzz_vec(nums: &Vec) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FizzBuzz` is never constructed [INFO] [stdout] --> src/display.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct FizzBuzz(usize); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `FizzBuzz` is never used [INFO] [stdout] --> src/enumeration.rs:6:6 [INFO] [stdout] | [INFO] [stdout] 6 | enum FizzBuzz { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FizzBuzzer` is never constructed [INFO] [stdout] --> src/iterator.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct FizzBuzzer { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/iterator.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 6 | impl FizzBuzzer { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 7 | fn new(starting_value: u32, length: u32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s [INFO] running `Command { std: "docker" "inspect" "632e269c24801a64772a114eda0ee5f153c7206a97905accf39bb5b4f3b646d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "632e269c24801a64772a114eda0ee5f153c7206a97905accf39bb5b4f3b646d2", kill_on_drop: false }` [INFO] [stdout] 632e269c24801a64772a114eda0ee5f153c7206a97905accf39bb5b4f3b646d2