[INFO] cloning repository https://github.com/JoelRoxell/aoc2021 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JoelRoxell/aoc2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoelRoxell%2Faoc2021", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoelRoxell%2Faoc2021'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 992a32e1e1fe89facc62823cadd2baa7c84a660f [INFO] checking JoelRoxell/aoc2021/992a32e1e1fe89facc62823cadd2baa7c84a660f against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoelRoxell%2Faoc2021" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JoelRoxell/aoc2021 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/JoelRoxell/aoc2021 [INFO] finished tweaking git repo https://github.com/JoelRoxell/aoc2021 [INFO] tweaked toml for git repo https://github.com/JoelRoxell/aoc2021 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/JoelRoxell/aoc2021 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 549d773887469f42720bbc278c361f2d3565eb4d57ff77c85b0ec72c708e6da4 [INFO] running `Command { std: "docker" "start" "-a" "549d773887469f42720bbc278c361f2d3565eb4d57ff77c85b0ec72c708e6da4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "549d773887469f42720bbc278c361f2d3565eb4d57ff77c85b0ec72c708e6da4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "549d773887469f42720bbc278c361f2d3565eb4d57ff77c85b0ec72c708e6da4", kill_on_drop: false }` [INFO] [stdout] 549d773887469f42720bbc278c361f2d3565eb4d57ff77c85b0ec72c708e6da4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5a1a6adb1cfd22b7c150e29fcdea644e333de5b1855ea9e8a0cf00cdf9bdf386 [INFO] running `Command { std: "docker" "start" "-a" "5a1a6adb1cfd22b7c150e29fcdea644e333de5b1855ea9e8a0cf00cdf9bdf386", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Checking shared v0.1.0 (/opt/rustwide/workdir/shared) [INFO] [stderr] Checking d_08 v0.1.0 (/opt/rustwide/workdir/d_08) [INFO] [stderr] Checking d_04 v0.1.0 (/opt/rustwide/workdir/d_04) [INFO] [stderr] Checking d_03 v0.1.0 (/opt/rustwide/workdir/d_03) [INFO] [stderr] Checking d_05 v0.1.0 (/opt/rustwide/workdir/d_05) [INFO] [stderr] Checking d_09 v0.1.0 (/opt/rustwide/workdir/d_09) [INFO] [stderr] Checking d_01 v0.1.0 (/opt/rustwide/workdir/d_01) [INFO] [stderr] Checking d_07 v0.1.0 (/opt/rustwide/workdir/d_07) [INFO] [stderr] Checking d_13 v0.1.0 (/opt/rustwide/workdir/d_13) [INFO] [stderr] Checking d_11 v0.1.0 (/opt/rustwide/workdir/d_11) [INFO] [stderr] Checking d_02 v0.1.0 (/opt/rustwide/workdir/d_02) [INFO] [stderr] Checking d_10 v0.1.0 (/opt/rustwide/workdir/d_10) [INFO] [stderr] Checking d_12 v0.1.0 (/opt/rustwide/workdir/d_12) [INFO] [stdout] warning: unused import: `fmt::LowerExp` [INFO] [stdout] --> d_07/src/lib.rs:1:33 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::HashMap, fmt::LowerExp}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `unique` [INFO] [stdout] --> d_07/src/lib.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | let mut unique: Vec = h.iter().map(|(_, i)| *i).collect(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_unique` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sort` [INFO] [stdout] --> d_08/src/lib.rs:242:57 [INFO] [stdout] | [INFO] [stdout] 242 | get_number, read_input, solve_given, solve_row, sort, str_permutation, transform_puzzle, N, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> d_07/src/lib.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let mut unique: Vec = h.iter().map(|(_, i)| *i).collect(); [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: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fmt::LowerExp` [INFO] [stdout] --> d_07/src/lib.rs:1:33 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::HashMap, fmt::LowerExp}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `unique` [INFO] [stdout] --> d_07/src/lib.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | let mut unique: Vec = h.iter().map(|(_, i)| *i).collect(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_unique` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking d_06 v0.1.0 (/opt/rustwide/workdir/d_06) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> d_07/src/lib.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let mut unique: Vec = h.iter().map(|(_, i)| *i).collect(); [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: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_dat` is never used [INFO] [stdout] --> d_04/src/lib.rs:152:8 [INFO] [stdout] | [INFO] [stdout] 152 | fn read_dat() {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `must_use` that must be used [INFO] [stdout] --> d_04/src/lib.rs:148:9 [INFO] [stdout] | [INFO] [stdout] 148 | format!("stop: {}\nb1: {}", stop, b); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.27s [INFO] running `Command { std: "docker" "inspect" "5a1a6adb1cfd22b7c150e29fcdea644e333de5b1855ea9e8a0cf00cdf9bdf386", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a1a6adb1cfd22b7c150e29fcdea644e333de5b1855ea9e8a0cf00cdf9bdf386", kill_on_drop: false }` [INFO] [stdout] 5a1a6adb1cfd22b7c150e29fcdea644e333de5b1855ea9e8a0cf00cdf9bdf386