[INFO] cloning repository https://github.com/anetcher/rust_boj [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anetcher/rust_boj" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanetcher%2Frust_boj", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanetcher%2Frust_boj'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7cd9e1dc6f668f6fa18b71f6428411907d69269c [INFO] checking anetcher/rust_boj/7cd9e1dc6f668f6fa18b71f6428411907d69269c against master#67944d6bec6b8fbbc3870e5365ab73cf88a9de62 for pr-148545 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanetcher%2Frust_boj" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/anetcher/rust_boj [INFO] finished tweaking git repo https://github.com/anetcher/rust_boj [INFO] tweaked toml for git repo https://github.com/anetcher/rust_boj written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/anetcher/rust_boj on toolchain 67944d6bec6b8fbbc3870e5365ab73cf88a9de62 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+67944d6bec6b8fbbc3870e5365ab73cf88a9de62" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/anetcher/rust_boj 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" "+67944d6bec6b8fbbc3870e5365ab73cf88a9de62" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+67944d6bec6b8fbbc3870e5365ab73cf88a9de62" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] db48adac51c99c0b4a95a7dc2eac666c5a64d3570538601d28e1d81aa8aef4d5 [INFO] running `Command { std: "docker" "start" "-a" "db48adac51c99c0b4a95a7dc2eac666c5a64d3570538601d28e1d81aa8aef4d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "db48adac51c99c0b4a95a7dc2eac666c5a64d3570538601d28e1d81aa8aef4d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db48adac51c99c0b4a95a7dc2eac666c5a64d3570538601d28e1d81aa8aef4d5", kill_on_drop: false }` [INFO] [stdout] db48adac51c99c0b4a95a7dc2eac666c5a64d3570538601d28e1d81aa8aef4d5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+67944d6bec6b8fbbc3870e5365ab73cf88a9de62" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ad250f24279b5292e4bf57c3a3db94c9bdf385ca5b9353bc266ed4aecf7e6266 [INFO] running `Command { std: "docker" "start" "-a" "ad250f24279b5292e4bf57c3a3db94c9bdf385ca5b9353bc266ed4aecf7e6266", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Checking rust_boj v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/print_star/_2442.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | for i in 0..N { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_self_number` is never used [INFO] [stdout] --> src/_4673.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn print_self_number(limit: i32) { [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 `d` is never used [INFO] [stdout] --> src/_4673.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn d(n: &i32) -> i32 { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `accumulate` is never used [INFO] [stdout] --> src/_4673.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn accumulate(x: &i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_star` is never used [INFO] [stdout] --> src/print_star/_2442.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn print_star() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `N` should have a snake case name [INFO] [stdout] --> src/print_star/_2442.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | let mut N: i32 = 0; [INFO] [stdout] | ^ help: convert the identifier to snake case: `n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/print_star/_2442.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | for i in 0..N { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_self_number` is never used [INFO] [stdout] --> src/_4673.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn print_self_number(limit: i32) { [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 `d` is never used [INFO] [stdout] --> src/_4673.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn d(n: &i32) -> i32 { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `accumulate` is never used [INFO] [stdout] --> src/_4673.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn accumulate(x: &i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_star` is never used [INFO] [stdout] --> src/print_star/_2442.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn print_star() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `N` should have a snake case name [INFO] [stdout] --> src/print_star/_2442.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | let mut N: i32 = 0; [INFO] [stdout] | ^ help: convert the identifier to snake case: `n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s [INFO] running `Command { std: "docker" "inspect" "ad250f24279b5292e4bf57c3a3db94c9bdf385ca5b9353bc266ed4aecf7e6266", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad250f24279b5292e4bf57c3a3db94c9bdf385ca5b9353bc266ed4aecf7e6266", kill_on_drop: false }` [INFO] [stdout] ad250f24279b5292e4bf57c3a3db94c9bdf385ca5b9353bc266ed4aecf7e6266