[INFO] cloning repository https://github.com/freethinkel/advent0fc0de2024 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/freethinkel/advent0fc0de2024" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffreethinkel%2Fadvent0fc0de2024", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffreethinkel%2Fadvent0fc0de2024'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 82f67770e083d6452eab71bfac41a27ec40fb1e9 [INFO] testing freethinkel/advent0fc0de2024 against try#c066bf6804adc55193b71afdff6a56922f4a8689+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_in_2025-retry-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffreethinkel%2Fadvent0fc0de2024" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] error: copy-fd: write returned: No space left on device [INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/info/exclude' to '/workspace/builds/worker-0-tc2/source/.git/info/exclude': No space left on device [INFO] testing freethinkel/advent0fc0de2024 against try#c066bf6804adc55193b71afdff6a56922f4a8689+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_in_2025-retry-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffreethinkel%2Fadvent0fc0de2024" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/freethinkel/advent0fc0de2024 [INFO] finished tweaking git repo https://github.com/freethinkel/advent0fc0de2024 [INFO] tweaked toml for git repo https://github.com/freethinkel/advent0fc0de2024 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/freethinkel/advent0fc0de2024 on toolchain c066bf6804adc55193b71afdff6a56922f4a8689 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/freethinkel/advent0fc0de2024 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" "+c066bf6804adc55193b71afdff6a56922f4a8689" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/a77036080d431c43610c6ff8fadad56f37e76aca90f56e002fa4dc3ff9ee252a-init/merged: no space left on device [INFO] testing freethinkel/advent0fc0de2024 against try#c066bf6804adc55193b71afdff6a56922f4a8689+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_in_2025-retry-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffreethinkel%2Fadvent0fc0de2024" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/freethinkel/advent0fc0de2024 [INFO] finished tweaking git repo https://github.com/freethinkel/advent0fc0de2024 [INFO] tweaked toml for git repo https://github.com/freethinkel/advent0fc0de2024 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/freethinkel/advent0fc0de2024 on toolchain c066bf6804adc55193b71afdff6a56922f4a8689 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/freethinkel/advent0fc0de2024 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" "+c066bf6804adc55193b71afdff6a56922f4a8689" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 01e7fce1451e218fac4faca8e25eb1025eba94bca10000c22c39ee345170286a [INFO] running `Command { std: "docker" "start" "-a" "01e7fce1451e218fac4faca8e25eb1025eba94bca10000c22c39ee345170286a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "01e7fce1451e218fac4faca8e25eb1025eba94bca10000c22c39ee345170286a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01e7fce1451e218fac4faca8e25eb1025eba94bca10000c22c39ee345170286a", kill_on_drop: false }` [INFO] [stdout] 01e7fce1451e218fac4faca8e25eb1025eba94bca10000c22c39ee345170286a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 91ec1af77aa3e4c535681601a87f3fbad1d60dbbd917ab84b4bcec1998c6d19a [INFO] running `Command { std: "docker" "start" "-a" "91ec1af77aa3e4c535681601a87f3fbad1d60dbbd917ab84b4bcec1998c6d19a", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling anyhow v1.0.93 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling indoc v2.0.5 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling advent0fc0de2024 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/day03/first.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ant` [INFO] [stdout] --> src/day08/second.rs:31:10 [INFO] [stdout] | [INFO] [stdout] 31 | for (ant, coords) in antennas.iter() { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ant` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/day08/second.rs:79:17 [INFO] [stdout] | [INFO] [stdout] 79 | pub fn iter(&self) -> std::slice::Iter> { [INFO] [stdout] | ^^^^^ ------------------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 79 | pub fn iter(&self) -> std::slice::Iter<'_, Vec> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `right` [INFO] [stdout] --> src/day01/first.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | let mut right: Vec<&i64> = vecc.iter().map(|(item, _)| item).collect(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_right` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/day01/first.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | let size = left.len(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day01/first.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let mut vecc: Vec<(i64, i64)> = content [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day01/first.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let mut left: Vec<&i64> = vecc.iter().map(|(item, _)| item).collect(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day01/first.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | let mut right: Vec<&i64> = vecc.iter().map(|(item, _)| item).collect(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/day01/first.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() -> Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Disk` is never constructed [INFO] [stdout] --> src/day09/first.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct Disk(Vec); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Disk` is never constructed [INFO] [stdout] --> src/day09/second.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | struct Disk(Vec); [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/day02/first.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn run() -> Result<()> { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `prepare_rules` is never used [INFO] [stdout] --> src/day05/first.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn prepare_rules(rules: &str) -> Vec<(i32, i32)> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `prepare_seq` is never used [INFO] [stdout] --> src/day05/first.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn prepare_seq(seq: &str) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_keys_from_value` is never used [INFO] [stdout] --> src/day05/first.rs:33:4 [INFO] [stdout] | [INFO] [stdout] 33 | fn get_keys_from_value(value: i32, rules: &Vec<(i32, i32)>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_line_vaid` is never used [INFO] [stdout] --> src/day05/first.rs:45:4 [INFO] [stdout] | [INFO] [stdout] 45 | fn is_line_vaid(line: &Vec, rules: &Vec<(i32, i32)>) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/day05/first.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `xmas_count` is never used [INFO] [stdout] --> src/day04/first.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn xmas_count(line: &Vec<&str>) -> usize { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `rotate_45` is never used [INFO] [stdout] --> src/day04/first.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn rotate_45(matrix: Vec>) -> Vec>> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `rotate_90` is never used [INFO] [stdout] --> src/day04/first.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn rotate_90(matrix: Vec>) -> Vec> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/day04/first.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.17s [INFO] running `Command { std: "docker" "inspect" "91ec1af77aa3e4c535681601a87f3fbad1d60dbbd917ab84b4bcec1998c6d19a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91ec1af77aa3e4c535681601a87f3fbad1d60dbbd917ab84b4bcec1998c6d19a", kill_on_drop: false }` [INFO] [stdout] 91ec1af77aa3e4c535681601a87f3fbad1d60dbbd917ab84b4bcec1998c6d19a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] fd9b7c4c4415c448280cad61c1cf95a10157ed98a540c8a708e3d11fa9dca5c4 [INFO] running `Command { std: "docker" "start" "-a" "fd9b7c4c4415c448280cad61c1cf95a10157ed98a540c8a708e3d11fa9dca5c4", kill_on_drop: false }` [INFO] [stderr] Compiling advent0fc0de2024 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `ant` [INFO] [stdout] --> src/day08/second.rs:31:10 [INFO] [stdout] | [INFO] [stdout] 31 | for (ant, coords) in antennas.iter() { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ant` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/day08/second.rs:79:17 [INFO] [stdout] | [INFO] [stdout] 79 | pub fn iter(&self) -> std::slice::Iter> { [INFO] [stdout] | ^^^^^ ------------------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 79 | pub fn iter(&self) -> std::slice::Iter<'_, Vec> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `right` [INFO] [stdout] --> src/day01/first.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | let mut right: Vec<&i64> = vecc.iter().map(|(item, _)| item).collect(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_right` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/day01/first.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | let size = left.len(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day01/first.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let mut vecc: Vec<(i64, i64)> = content [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day01/first.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let mut left: Vec<&i64> = vecc.iter().map(|(item, _)| item).collect(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day01/first.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | let mut right: Vec<&i64> = vecc.iter().map(|(item, _)| item).collect(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/day01/first.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() -> Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Disk` is never constructed [INFO] [stdout] --> src/day09/first.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct Disk(Vec); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Disk` is never constructed [INFO] [stdout] --> src/day09/second.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | struct Disk(Vec); [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `prepare_rules` is never used [INFO] [stdout] --> src/day05/first.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn prepare_rules(rules: &str) -> Vec<(i32, i32)> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `prepare_seq` is never used [INFO] [stdout] --> src/day05/first.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn prepare_seq(seq: &str) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_keys_from_value` is never used [INFO] [stdout] --> src/day05/first.rs:33:4 [INFO] [stdout] | [INFO] [stdout] 33 | fn get_keys_from_value(value: i32, rules: &Vec<(i32, i32)>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_line_vaid` is never used [INFO] [stdout] --> src/day05/first.rs:45:4 [INFO] [stdout] | [INFO] [stdout] 45 | fn is_line_vaid(line: &Vec, rules: &Vec<(i32, i32)>) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/day05/first.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/day02/first.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn run() -> Result<()> { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/day03/first.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `xmas_count` is never used [INFO] [stdout] --> src/day04/first.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn xmas_count(line: &Vec<&str>) -> usize { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `rotate_45` is never used [INFO] [stdout] --> src/day04/first.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn rotate_45(matrix: Vec>) -> Vec>> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `rotate_90` is never used [INFO] [stdout] --> src/day04/first.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn rotate_90(matrix: Vec>) -> Vec> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/day04/first.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.59s [INFO] running `Command { std: "docker" "inspect" "fd9b7c4c4415c448280cad61c1cf95a10157ed98a540c8a708e3d11fa9dca5c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd9b7c4c4415c448280cad61c1cf95a10157ed98a540c8a708e3d11fa9dca5c4", kill_on_drop: false }` [INFO] [stdout] fd9b7c4c4415c448280cad61c1cf95a10157ed98a540c8a708e3d11fa9dca5c4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] f73dc20a99219231e83aa0bdcf4d181fc373f5888cf5b1dc4b2f78245edac8e6 [INFO] running `Command { std: "docker" "start" "-a" "f73dc20a99219231e83aa0bdcf4d181fc373f5888cf5b1dc4b2f78245edac8e6", kill_on_drop: false }` [INFO] [stderr] warning: function `prepare_rules` is never used [INFO] [stderr] --> src/day05/first.rs:1:4 [INFO] [stderr] | [INFO] [stderr] 1 | fn prepare_rules(rules: &str) -> Vec<(i32, i32)> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `prepare_seq` is never used [INFO] [stderr] --> src/day05/first.rs:16:4 [INFO] [stderr] | [INFO] [stderr] 16 | fn prepare_seq(seq: &str) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `get_keys_from_value` is never used [INFO] [stderr] --> src/day05/first.rs:33:4 [INFO] [stderr] | [INFO] [stderr] 33 | fn get_keys_from_value(value: i32, rules: &Vec<(i32, i32)>) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `is_line_vaid` is never used [INFO] [stderr] --> src/day05/first.rs:45:4 [INFO] [stderr] | [INFO] [stderr] 45 | fn is_line_vaid(line: &Vec, rules: &Vec<(i32, i32)>) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `run` is never used [INFO] [stderr] --> src/day05/first.rs:58:8 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn run() { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `advent0fc0de2024` (bin "day05" test) generated 5 warnings [INFO] [stderr] warning: function `run` is never used [INFO] [stderr] --> src/day02/first.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn run() -> Result<()> { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `run` is never used [INFO] [stderr] --> src/day03/first.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn run() { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ant` [INFO] [stderr] --> src/day08/second.rs:31:10 [INFO] [stderr] | [INFO] [stderr] 31 | for (ant, coords) in antennas.iter() { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_ant` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/day08/second.rs:79:17 [INFO] [stderr] | [INFO] [stderr] 79 | pub fn iter(&self) -> std::slice::Iter> { [INFO] [stderr] | ^^^^^ ------------------------ the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 79 | pub fn iter(&self) -> std::slice::Iter<'_, Vec> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `right` [INFO] [stderr] --> src/day01/first.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | let mut right: Vec<&i64> = vecc.iter().map(|(item, _)| item).collect(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_right` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `size` [INFO] [stderr] --> src/day01/first.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | let size = left.len(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day01/first.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let mut vecc: Vec<(i64, i64)> = content [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day01/first.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | let mut left: Vec<&i64> = vecc.iter().map(|(item, _)| item).collect(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day01/first.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | let mut right: Vec<&i64> = vecc.iter().map(|(item, _)| item).collect(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function `main` is never used [INFO] [stderr] --> src/day01/first.rs:3:4 [INFO] [stderr] | [INFO] [stderr] 3 | fn main() -> Result<()> { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct `Disk` is never constructed [INFO] [stderr] --> src/day09/first.rs:9:8 [INFO] [stderr] | [INFO] [stderr] 9 | struct Disk(Vec); [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct `Disk` is never constructed [INFO] [stderr] --> src/day09/second.rs:36:8 [INFO] [stderr] | [INFO] [stderr] 36 | struct Disk(Vec); [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `xmas_count` is never used [INFO] [stderr] --> src/day04/first.rs:1:4 [INFO] [stderr] | [INFO] [stderr] 1 | fn xmas_count(line: &Vec<&str>) -> usize { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `rotate_45` is never used [INFO] [stderr] --> src/day04/first.rs:11:4 [INFO] [stderr] | [INFO] [stderr] 11 | fn rotate_45(matrix: Vec>) -> Vec>> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `rotate_90` is never used [INFO] [stderr] --> src/day04/first.rs:30:4 [INFO] [stderr] | [INFO] [stderr] 30 | fn rotate_90(matrix: Vec>) -> Vec> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `run` is never used [INFO] [stderr] --> src/day04/first.rs:44:8 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn run() { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `advent0fc0de2024` (bin "day02" test) generated 1 warning [INFO] [stderr] warning: `advent0fc0de2024` (bin "day03" test) generated 1 warning [INFO] [stderr] warning: `advent0fc0de2024` (bin "day08" test) generated 2 warnings (run `cargo fix --bin "day08" --tests` to apply 1 suggestion) [INFO] [stderr] warning: `advent0fc0de2024` (bin "day01" test) generated 6 warnings (run `cargo fix --bin "day01" --tests` to apply 3 suggestions) [INFO] [stderr] warning: `advent0fc0de2024` (bin "day09" test) generated 2 warnings [INFO] [stderr] warning: `advent0fc0de2024` (bin "day04" test) generated 4 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/day01/mod.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day01-1f79b2812a6c943e) [INFO] [stdout] [INFO] [stderr] Running unittests src/day02/mod.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day02-6088c6875b5e166f) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/day03/mod.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day03-98d2b979dfa9d8b7) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/day04/mod.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day04-e3b3caf0d28eafc3) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/day05/mod.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day05-1b6a6569438b5f6e) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/day06/mod.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day06-146e5ddbfc95f7b1) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests src/day07/mod.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day07-2e698775b2ed96c1) [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/day08/mod.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day08-3f483de3a892193a) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/day09/mod.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day09-55da0eabe5e7ecbd) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/day10/mod.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day10-356d40cf6b3a61e7) [INFO] [stdout] [INFO] [stderr] Running unittests src/day11/mod.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day11-42c6ac4450e752c3) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f73dc20a99219231e83aa0bdcf4d181fc373f5888cf5b1dc4b2f78245edac8e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f73dc20a99219231e83aa0bdcf4d181fc373f5888cf5b1dc4b2f78245edac8e6", kill_on_drop: false }` [INFO] [stdout] f73dc20a99219231e83aa0bdcf4d181fc373f5888cf5b1dc4b2f78245edac8e6