[INFO] cloning repository https://github.com/mrbarge/aoc2015-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mrbarge/aoc2015-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrbarge%2Faoc2015-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrbarge%2Faoc2015-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2231d33e0174963e20887fe0f23667b479ec1b36 [INFO] building mrbarge/aoc2015-rust against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrbarge%2Faoc2015-rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/mrbarge/aoc2015-rust [INFO] finished tweaking git repo https://github.com/mrbarge/aoc2015-rust [INFO] tweaked toml for git repo https://github.com/mrbarge/aoc2015-rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/mrbarge/aoc2015-rust on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/mrbarge/aoc2015-rust 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pico-args v0.5.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.83 [INFO] [stderr] Downloaded serde_derive v1.0.202 [INFO] [stderr] Downloaded aho-corasick v1.1.2 [INFO] [stderr] Downloaded serde v1.0.202 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6bf1853bdab33efcb01bb6cdcdf8eb10a7d1f84a86c39eee50a5a1aa18890a0b [INFO] running `Command { std: "docker" "start" "-a" "6bf1853bdab33efcb01bb6cdcdf8eb10a7d1f84a86c39eee50a5a1aa18890a0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6bf1853bdab33efcb01bb6cdcdf8eb10a7d1f84a86c39eee50a5a1aa18890a0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6bf1853bdab33efcb01bb6cdcdf8eb10a7d1f84a86c39eee50a5a1aa18890a0b", kill_on_drop: false }` [INFO] [stdout] 6bf1853bdab33efcb01bb6cdcdf8eb10a7d1f84a86c39eee50a5a1aa18890a0b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c437ff3ca29ea12cccfc3c9508f21079f7668fb83c147c7d96cee61fe07b73b7 [INFO] running `Command { std: "docker" "start" "-a" "c437ff3ca29ea12cccfc3c9508f21079f7668fb83c147c7d96cee61fe07b73b7", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.202 [INFO] [stderr] Compiling memchr v2.6.4 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Compiling serde_json v1.0.117 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling either v1.12.0 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Compiling md5 v0.7.0 [INFO] [stderr] Compiling pico-args v0.5.0 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling aho-corasick v1.1.2 [INFO] [stderr] Compiling regex-automata v0.4.3 [INFO] [stderr] Compiling regex v1.10.2 [INFO] [stderr] Compiling advent_of_code v0.9.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Result` [INFO] [stdout] --> src/bin/12.rs:1:18 [INFO] [stdout] | [INFO] [stdout] 1 | use serde_json::{Result, Value, Map}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `found` is never read [INFO] [stdout] --> src/bin/04.rs:12:13 [INFO] [stdout] | [INFO] [stdout] 12 | found = true; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `found_red` [INFO] [stdout] --> src/bin/12.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | let mut found_red = false; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_found_red` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `found` is never read [INFO] [stdout] --> src/bin/04.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | found = true; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `advent_of_code::template::commands::all::Error` [INFO] [stdout] --> src/bin/07.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use advent_of_code::template::commands::all::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/12.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | let mut found_red = false; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/07.rs:95:9 [INFO] [stdout] | [INFO] [stdout] 95 | let mut instructions: Vec<&str> = input.lines() [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_numeric` is never used [INFO] [stdout] --> src/bin/07.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn is_numeric(s: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `advent_of_code::template::commands::all::Error::Parser` [INFO] [stdout] --> src/bin/08.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use advent_of_code::template::commands::all::Error::Parser; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rx` [INFO] [stdout] --> src/bin/03.rs:26:28 [INFO] [stdout] | [INFO] [stdout] 26 | let (mut x, mut y, mut rx, mut ry) = (0, 0, 0, 0); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_rx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ry` [INFO] [stdout] --> src/bin/03.rs:26:36 [INFO] [stdout] | [INFO] [stdout] 26 | let (mut x, mut y, mut rx, mut ry) = (0, 0, 0, 0); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ry` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/03.rs:26:10 [INFO] [stdout] | [INFO] [stdout] 26 | let (mut x, mut y, mut rx, mut ry) = (0, 0, 0, 0); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/03.rs:26:17 [INFO] [stdout] | [INFO] [stdout] 26 | let (mut x, mut y, mut rx, mut ry) = (0, 0, 0, 0); [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/bin/03.rs:26:24 [INFO] [stdout] | [INFO] [stdout] 26 | let (mut x, mut y, mut rx, mut ry) = (0, 0, 0, 0); [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/bin/03.rs:26:32 [INFO] [stdout] | [INFO] [stdout] 26 | let (mut x, mut y, mut rx, mut ry) = (0, 0, 0, 0); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.66s [INFO] running `Command { std: "docker" "inspect" "c437ff3ca29ea12cccfc3c9508f21079f7668fb83c147c7d96cee61fe07b73b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c437ff3ca29ea12cccfc3c9508f21079f7668fb83c147c7d96cee61fe07b73b7", kill_on_drop: false }` [INFO] [stdout] c437ff3ca29ea12cccfc3c9508f21079f7668fb83c147c7d96cee61fe07b73b7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 273dabb68ff7e209c337c2c153cc2788cc3da6b72cf9458e80a3a3812b0eb9c4 [INFO] running `Command { std: "docker" "start" "-a" "273dabb68ff7e209c337c2c153cc2788cc3da6b72cf9458e80a3a3812b0eb9c4", kill_on_drop: false }` [INFO] [stderr] Compiling advent_of_code v0.9.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `advent_of_code::template::commands::all::Error` [INFO] [stdout] --> src/bin/07.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use advent_of_code::template::commands::all::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/07.rs:95:9 [INFO] [stdout] | [INFO] [stdout] 95 | let mut instructions: Vec<&str> = input.lines() [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_numeric` is never used [INFO] [stdout] --> src/bin/07.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn is_numeric(s: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Result` [INFO] [stdout] --> src/bin/12.rs:1:18 [INFO] [stdout] | [INFO] [stdout] 1 | use serde_json::{Result, Value, Map}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `advent_of_code::template::commands::all::Error::Parser` [INFO] [stdout] --> src/bin/08.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use advent_of_code::template::commands::all::Error::Parser; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rx` [INFO] [stdout] --> src/bin/03.rs:26:28 [INFO] [stdout] | [INFO] [stdout] 26 | let (mut x, mut y, mut rx, mut ry) = (0, 0, 0, 0); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_rx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ry` [INFO] [stdout] --> src/bin/03.rs:26:36 [INFO] [stdout] | [INFO] [stdout] 26 | let (mut x, mut y, mut rx, mut ry) = (0, 0, 0, 0); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ry` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/03.rs:26:10 [INFO] [stdout] | [INFO] [stdout] 26 | let (mut x, mut y, mut rx, mut ry) = (0, 0, 0, 0); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/03.rs:26:17 [INFO] [stdout] | [INFO] [stdout] 26 | let (mut x, mut y, mut rx, mut ry) = (0, 0, 0, 0); [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/bin/03.rs:26:24 [INFO] [stdout] | [INFO] [stdout] 26 | let (mut x, mut y, mut rx, mut ry) = (0, 0, 0, 0); [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/bin/03.rs:26:32 [INFO] [stdout] | [INFO] [stdout] 26 | let (mut x, mut y, mut rx, mut ry) = (0, 0, 0, 0); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `found_red` [INFO] [stdout] --> src/bin/12.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | let mut found_red = false; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_found_red` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/12.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | let mut found_red = false; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `found` is never read [INFO] [stdout] --> src/bin/04.rs:12:13 [INFO] [stdout] | [INFO] [stdout] 12 | found = true; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `found` is never read [INFO] [stdout] --> src/bin/04.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | found = true; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.47s [INFO] running `Command { std: "docker" "inspect" "273dabb68ff7e209c337c2c153cc2788cc3da6b72cf9458e80a3a3812b0eb9c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "273dabb68ff7e209c337c2c153cc2788cc3da6b72cf9458e80a3a3812b0eb9c4", kill_on_drop: false }` [INFO] [stdout] 273dabb68ff7e209c337c2c153cc2788cc3da6b72cf9458e80a3a3812b0eb9c4