[INFO] cloning repository https://github.com/jblee123/advent_of_code_2019 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jblee123/advent_of_code_2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjblee123%2Fadvent_of_code_2019", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjblee123%2Fadvent_of_code_2019'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cf9f4faea08c609f58937aae43c42a9ca19d4455 [INFO] checking jblee123/advent_of_code_2019 against master#d49be02cf6d2e2a01264fcdef1e20c826710c0f5 for pr-133570-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjblee123%2Fadvent_of_code_2019" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jblee123/advent_of_code_2019 on toolchain d49be02cf6d2e2a01264fcdef1e20c826710c0f5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jblee123/advent_of_code_2019 [INFO] finished tweaking git repo https://github.com/jblee123/advent_of_code_2019 [INFO] tweaked toml for git repo https://github.com/jblee123/advent_of_code_2019 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jblee123/advent_of_code_2019 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" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dc25dbfd7399e953ab256931f4471c6065de44e7504664b401aa971f14d0b145 [INFO] running `Command { std: "docker" "start" "-a" "dc25dbfd7399e953ab256931f4471c6065de44e7504664b401aa971f14d0b145", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dc25dbfd7399e953ab256931f4471c6065de44e7504664b401aa971f14d0b145", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc25dbfd7399e953ab256931f4471c6065de44e7504664b401aa971f14d0b145", kill_on_drop: false }` [INFO] [stdout] dc25dbfd7399e953ab256931f4471c6065de44e7504664b401aa971f14d0b145 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 16f5c3cc8182d658f99cfdd07ed8bf0ba70ba82e81efa910728be3c2332b6f3e [INFO] running `Command { std: "docker" "start" "-a" "16f5c3cc8182d658f99cfdd07ed8bf0ba70ba82e81efa910728be3c2332b6f3e", kill_on_drop: false }` [INFO] [stderr] Checking aoc2019_utils v0.1.0 (/opt/rustwide/workdir/aoc2019_utils) [INFO] [stderr] Checking aoc2019_day11 v0.1.0 (/opt/rustwide/workdir/aoc2019_day11) [INFO] [stderr] Checking aoc2019_day13 v0.1.0 (/opt/rustwide/workdir/aoc2019_day13) [INFO] [stderr] Checking aoc2019_day15 v0.1.0 (/opt/rustwide/workdir/aoc2019_day15) [INFO] [stderr] Checking aoc2019_day19 v0.1.0 (/opt/rustwide/workdir/aoc2019_day19) [INFO] [stderr] Checking aoc2019_day22 v0.1.0 (/opt/rustwide/workdir/aoc2019_day22) [INFO] [stderr] Checking aoc2019_day16 v0.1.0 (/opt/rustwide/workdir/aoc2019_day16) [INFO] [stderr] Checking aoc2019_day21 v0.1.0 (/opt/rustwide/workdir/aoc2019_day21) [INFO] [stderr] Checking aoc2019_day10 v0.1.0 (/opt/rustwide/workdir/aoc2019_day10) [INFO] [stderr] Checking aoc2019_day05 v0.1.0 (/opt/rustwide/workdir/aoc2019_day05) [INFO] [stderr] Checking aoc2019_day04 v0.1.0 (/opt/rustwide/workdir/aoc2019_day04) [INFO] [stderr] Checking aoc2019_day14 v0.1.0 (/opt/rustwide/workdir/aoc2019_day14) [INFO] [stderr] Checking aoc2019_day12 v0.1.0 (/opt/rustwide/workdir/aoc2019_day12) [INFO] [stderr] Checking aoc2019_day01 v0.1.0 (/opt/rustwide/workdir/aoc2019_day01) [INFO] [stderr] Checking aoc2019_day07 v0.1.0 (/opt/rustwide/workdir/aoc2019_day07) [INFO] [stderr] Checking aoc2019_day02 v0.1.0 (/opt/rustwide/workdir/aoc2019_day02) [INFO] [stderr] Checking aoc2019_day09 v0.1.0 (/opt/rustwide/workdir/aoc2019_day09) [INFO] [stderr] Checking aoc2019_day20 v0.1.0 (/opt/rustwide/workdir/aoc2019_day20) [INFO] [stderr] Checking aoc2019_day06 v0.1.0 (/opt/rustwide/workdir/aoc2019_day06) [INFO] [stderr] Checking aoc2019_day17 v0.1.0 (/opt/rustwide/workdir/aoc2019_day17) [INFO] [stderr] Checking aoc2019_day03 v0.1.0 (/opt/rustwide/workdir/aoc2019_day03) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> aoc2019_day06/src/day06_utils.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | let mut parent = orbits.get_mut(name).unwrap(); [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] [stderr] Checking aoc2019_day18 v0.1.0 (/opt/rustwide/workdir/aoc2019_day18) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> aoc2019_day06/src/day06_utils.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | let mut parent = orbits.get_mut(name).unwrap(); [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] [stderr] Checking aoc2019_day08 v0.1.0 (/opt/rustwide/workdir/aoc2019_day08) [INFO] [stdout] warning: field `last_key` is never read [INFO] [stdout] --> aoc2019_day18/src/day18_utils.rs:394:9 [INFO] [stdout] | [INFO] [stdout] 389 | struct KeyChain { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 394 | last_key: Option, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `KeyChain` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> aoc2019_day06/src/day06_utils.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | let mut parent = orbits.get_mut(name).unwrap(); [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: field `last_key` is never read [INFO] [stdout] --> aoc2019_day18/src/day18_utils.rs:394:9 [INFO] [stdout] | [INFO] [stdout] 389 | struct KeyChain { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 394 | last_key: Option, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `KeyChain` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> aoc2019_day06/src/day06_utils.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | let mut parent = orbits.get_mut(name).unwrap(); [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: field `last_key` is never read [INFO] [stdout] --> aoc2019_day18/src/day18_utils.rs:394:9 [INFO] [stdout] | [INFO] [stdout] 389 | struct KeyChain { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 394 | last_key: Option, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `KeyChain` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `last_key` is never read [INFO] [stdout] --> aoc2019_day18/src/day18_utils.rs:394:9 [INFO] [stdout] | [INFO] [stdout] 389 | struct KeyChain { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 394 | last_key: Option, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `KeyChain` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.72s [INFO] running `Command { std: "docker" "inspect" "16f5c3cc8182d658f99cfdd07ed8bf0ba70ba82e81efa910728be3c2332b6f3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16f5c3cc8182d658f99cfdd07ed8bf0ba70ba82e81efa910728be3c2332b6f3e", kill_on_drop: false }` [INFO] [stdout] 16f5c3cc8182d658f99cfdd07ed8bf0ba70ba82e81efa910728be3c2332b6f3e