[INFO] cloning repository https://github.com/hardikpnsp/advent-of-code-2022 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hardikpnsp/advent-of-code-2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhardikpnsp%2Fadvent-of-code-2022", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhardikpnsp%2Fadvent-of-code-2022'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a114edf646e0c5ab62f2c557af6d07ca18acc550 [INFO] checking hardikpnsp/advent-of-code-2022 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhardikpnsp%2Fadvent-of-code-2022" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hardikpnsp/advent-of-code-2022 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hardikpnsp/advent-of-code-2022 [INFO] finished tweaking git repo https://github.com/hardikpnsp/advent-of-code-2022 [INFO] tweaked toml for git repo https://github.com/hardikpnsp/advent-of-code-2022 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/hardikpnsp/advent-of-code-2022 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4860ce9979e6ea08f2f9a44ff2ccbef9a2384bff0dc14231e8ed955371affee1 [INFO] running `Command { std: "docker" "start" "-a" "4860ce9979e6ea08f2f9a44ff2ccbef9a2384bff0dc14231e8ed955371affee1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4860ce9979e6ea08f2f9a44ff2ccbef9a2384bff0dc14231e8ed955371affee1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4860ce9979e6ea08f2f9a44ff2ccbef9a2384bff0dc14231e8ed955371affee1", kill_on_drop: false }` [INFO] [stdout] 4860ce9979e6ea08f2f9a44ff2ccbef9a2384bff0dc14231e8ed955371affee1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 39bad95ef45acadae2831e07c2c4635447a1ff05002ca5d0e420fe65b04f8685 [INFO] running `Command { std: "docker" "start" "-a" "39bad95ef45acadae2831e07c2c4635447a1ff05002ca5d0e420fe65b04f8685", 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 utils v0.1.0 (/opt/rustwide/workdir/utils) [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Checking hill_climbing_algorithm v0.1.0 (/opt/rustwide/workdir/hill_climbing_algorithm) [INFO] [stderr] Checking tuning_trouble v0.1.0 (/opt/rustwide/workdir/tuning_trouble) [INFO] [stderr] Checking distress_signal v0.1.0 (/opt/rustwide/workdir/distress_signal) [INFO] [stderr] Checking calorie_counting v0.1.0 (/opt/rustwide/workdir/calorie_counting) [INFO] [stderr] Checking camp_cleanup v0.1.0 (/opt/rustwide/workdir/camp_cleanup) [INFO] [stderr] Checking no_space_left_on_device v0.1.0 (/opt/rustwide/workdir/no_space_left_on_device) [INFO] [stderr] Checking cathoderay_tube v0.1.0 (/opt/rustwide/workdir/cathoderay_tube) [INFO] [stderr] Checking rope_bridge v0.1.0 (/opt/rustwide/workdir/rope_bridge) [INFO] [stderr] Checking supply_stacks v0.1.0 (/opt/rustwide/workdir/supply_stacks) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> distress_signal/src/main.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | Value(i64), [INFO] [stdout] | ----- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `SignalValue` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 6 | Value(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> distress_signal/src/main.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | List(Vec), [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `SignalValue` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 7 | List(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rock_paper_scissors v0.1.0 (/opt/rustwide/workdir/rock_paper_scissors) [INFO] [stderr] Checking tree_top_tree_house v0.1.0 (/opt/rustwide/workdir/tree_top_tree_house) [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rucksack_reorganization v0.1.0 (/opt/rustwide/workdir/rucksack_reorganization) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> distress_signal/src/main.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | Value(i64), [INFO] [stdout] | ----- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `SignalValue` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 6 | Value(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> distress_signal/src/main.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | List(Vec), [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `SignalValue` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 7 | List(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking regex v1.7.1 [INFO] [stderr] Checking monkey_in_the_middle v0.1.0 (/opt/rustwide/workdir/monkey_in_the_middle) [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> monkey_in_the_middle/src/main.rs:220:9 [INFO] [stdout] | [INFO] [stdout] 220 | for i in 0..rounds { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> monkey_in_the_middle/src/main.rs:269:9 [INFO] [stdout] | [INFO] [stdout] 269 | let mut monkeys: HashMap = re [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: unused variable: `i` [INFO] [stdout] --> monkey_in_the_middle/src/main.rs:220:9 [INFO] [stdout] | [INFO] [stdout] 220 | for i in 0..rounds { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> monkey_in_the_middle/src/main.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 65 | struct Monkey { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 66 | id: i64, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Monkey` has a derived impl for the trait `Debug`, but this is 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] --> monkey_in_the_middle/src/main.rs:269:9 [INFO] [stdout] | [INFO] [stdout] 269 | let mut monkeys: HashMap = re [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 `id` is never read [INFO] [stdout] --> monkey_in_the_middle/src/main.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 65 | struct Monkey { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 66 | id: i64, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Monkey` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.25s [INFO] running `Command { std: "docker" "inspect" "39bad95ef45acadae2831e07c2c4635447a1ff05002ca5d0e420fe65b04f8685", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39bad95ef45acadae2831e07c2c4635447a1ff05002ca5d0e420fe65b04f8685", kill_on_drop: false }` [INFO] [stdout] 39bad95ef45acadae2831e07c2c4635447a1ff05002ca5d0e420fe65b04f8685