[INFO] cloning repository https://github.com/nguyenuy/adventofcode2022 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nguyenuy/adventofcode2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnguyenuy%2Fadventofcode2022", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnguyenuy%2Fadventofcode2022'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 56e6344960702c61f57b32ea496081e94748c139 [INFO] checking nguyenuy/adventofcode2022 against try#8d46be77cd48fdbcced888d027457e2c9cf2aa16 for pr-142723 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnguyenuy%2Fadventofcode2022" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nguyenuy/adventofcode2022 on toolchain 8d46be77cd48fdbcced888d027457e2c9cf2aa16 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d46be77cd48fdbcced888d027457e2c9cf2aa16" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nguyenuy/adventofcode2022 [INFO] finished tweaking git repo https://github.com/nguyenuy/adventofcode2022 [INFO] tweaked toml for git repo https://github.com/nguyenuy/adventofcode2022 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/nguyenuy/adventofcode2022 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" "+8d46be77cd48fdbcced888d027457e2c9cf2aa16" "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" "+8d46be77cd48fdbcced888d027457e2c9cf2aa16" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/f623a25f4175d7d8bc6f4c93dad60896fc955e8f52ec343131ff743da818f519-init: no space left on device [INFO] checking nguyenuy/adventofcode2022 against try#8d46be77cd48fdbcced888d027457e2c9cf2aa16 for pr-142723 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnguyenuy%2Fadventofcode2022" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nguyenuy/adventofcode2022 on toolchain 8d46be77cd48fdbcced888d027457e2c9cf2aa16 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d46be77cd48fdbcced888d027457e2c9cf2aa16" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nguyenuy/adventofcode2022 [INFO] finished tweaking git repo https://github.com/nguyenuy/adventofcode2022 [INFO] tweaked toml for git repo https://github.com/nguyenuy/adventofcode2022 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/nguyenuy/adventofcode2022 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" "+8d46be77cd48fdbcced888d027457e2c9cf2aa16" "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" "+8d46be77cd48fdbcced888d027457e2c9cf2aa16" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4dc0e2a55b90cbf1ff634e06bcd34e35dfa4a35890c59fbb8848e4dbcd6d8a17 [INFO] running `Command { std: "docker" "start" "-a" "4dc0e2a55b90cbf1ff634e06bcd34e35dfa4a35890c59fbb8848e4dbcd6d8a17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4dc0e2a55b90cbf1ff634e06bcd34e35dfa4a35890c59fbb8848e4dbcd6d8a17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4dc0e2a55b90cbf1ff634e06bcd34e35dfa4a35890c59fbb8848e4dbcd6d8a17", kill_on_drop: false }` [INFO] [stdout] 4dc0e2a55b90cbf1ff634e06bcd34e35dfa4a35890c59fbb8848e4dbcd6d8a17 [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" "+8d46be77cd48fdbcced888d027457e2c9cf2aa16" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fb797f424cf5352b19c0d2e6b863c123d70a52a1153ee987a271246c8986e4ab [INFO] running `Command { std: "docker" "start" "-a" "fb797f424cf5352b19c0d2e6b863c123d70a52a1153ee987a271246c8986e4ab", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Checking regex v1.7.0 [INFO] [stderr] Checking fun_with_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::utility` [INFO] [stdout] --> src/part05.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::utility; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/part05.rs:38:16 [INFO] [stdout] | [INFO] [stdout] 38 | for ind in (problem_index + 1 .. problem.len()) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 38 - for ind in (problem_index + 1 .. problem.len()) { [INFO] [stdout] 38 + for ind in problem_index + 1 .. problem.len() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::utility` [INFO] [stdout] --> src/part05.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::utility; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/part05.rs:38:16 [INFO] [stdout] | [INFO] [stdout] 38 | for ind in (problem_index + 1 .. problem.len()) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 38 - for ind in (problem_index + 1 .. problem.len()) { [INFO] [stdout] 38 + for ind in problem_index + 1 .. problem.len() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `crate_stacks` [INFO] [stdout] --> src/part05.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | let mut crate_stacks: Vec> = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_crate_stacks` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stacks` [INFO] [stdout] --> src/part05.rs:10:13 [INFO] [stdout] | [INFO] [stdout] 10 | let mut stacks: Vec = Vec::new(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stacks` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `amount` [INFO] [stdout] --> src/part05.rs:41:17 [INFO] [stdout] | [INFO] [stdout] 41 | let amount = &cap[1]; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_amount` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `src` [INFO] [stdout] --> src/part05.rs:42:17 [INFO] [stdout] | [INFO] [stdout] 42 | let src = &cap[2]; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_src` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dest` [INFO] [stdout] --> src/part05.rs:43:17 [INFO] [stdout] | [INFO] [stdout] 43 | let dest = &cap[3]; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_dest` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/part05.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let mut crate_stacks: Vec> = Vec::new(); [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/part05.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let mut stacks: Vec = Vec::new(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/part05.rs:40:20 [INFO] [stdout] | [INFO] [stdout] 40 | for cap in re.captures(command) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 40 - for cap in re.captures(command) { [INFO] [stdout] 40 + while let Some(cap) = re.captures(command) { [INFO] [stdout] | [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 40 - for cap in re.captures(command) { [INFO] [stdout] 40 + if let Some(cap) = re.captures(command) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `crate_stacks` [INFO] [stdout] --> src/part05.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | let mut crate_stacks: Vec> = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_crate_stacks` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stacks` [INFO] [stdout] --> src/part05.rs:10:13 [INFO] [stdout] | [INFO] [stdout] 10 | let mut stacks: Vec = Vec::new(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stacks` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `amount` [INFO] [stdout] --> src/part05.rs:41:17 [INFO] [stdout] | [INFO] [stdout] 41 | let amount = &cap[1]; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_amount` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `src` [INFO] [stdout] --> src/part05.rs:42:17 [INFO] [stdout] | [INFO] [stdout] 42 | let src = &cap[2]; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_src` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dest` [INFO] [stdout] --> src/part05.rs:43:17 [INFO] [stdout] | [INFO] [stdout] 43 | let dest = &cap[3]; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_dest` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/part05.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let mut crate_stacks: Vec> = Vec::new(); [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/part05.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let mut stacks: Vec = Vec::new(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/part05.rs:40:20 [INFO] [stdout] | [INFO] [stdout] 40 | for cap in re.captures(command) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 40 - for cap in re.captures(command) { [INFO] [stdout] 40 + while let Some(cap) = re.captures(command) { [INFO] [stdout] | [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 40 - for cap in re.captures(command) { [INFO] [stdout] 40 + if let Some(cap) = re.captures(command) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.67s [INFO] running `Command { std: "docker" "inspect" "fb797f424cf5352b19c0d2e6b863c123d70a52a1153ee987a271246c8986e4ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb797f424cf5352b19c0d2e6b863c123d70a52a1153ee987a271246c8986e4ab", kill_on_drop: false }` [INFO] [stdout] fb797f424cf5352b19c0d2e6b863c123d70a52a1153ee987a271246c8986e4ab