[INFO] cloning repository https://github.com/SilanSurfer/advent_of_code_2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SilanSurfer/advent_of_code_2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSilanSurfer%2Fadvent_of_code_2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSilanSurfer%2Fadvent_of_code_2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 07deeeacf2b60804162cb906cfccd745fa931d0d [INFO] checking SilanSurfer/advent_of_code_2020 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSilanSurfer%2Fadvent_of_code_2020" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SilanSurfer/advent_of_code_2020 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/SilanSurfer/advent_of_code_2020 [INFO] finished tweaking git repo https://github.com/SilanSurfer/advent_of_code_2020 [INFO] tweaked toml for git repo https://github.com/SilanSurfer/advent_of_code_2020 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/SilanSurfer/advent_of_code_2020 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f3b13f0fad9fa71ccccad6bc8d165f27f9e88182341cebad6f4f6dd84b502cf7 [INFO] running `Command { std: "docker" "start" "-a" "f3b13f0fad9fa71ccccad6bc8d165f27f9e88182341cebad6f4f6dd84b502cf7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f3b13f0fad9fa71ccccad6bc8d165f27f9e88182341cebad6f4f6dd84b502cf7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3b13f0fad9fa71ccccad6bc8d165f27f9e88182341cebad6f4f6dd84b502cf7", kill_on_drop: false }` [INFO] [stdout] f3b13f0fad9fa71ccccad6bc8d165f27f9e88182341cebad6f4f6dd84b502cf7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6831a13009855c9364cf3fc41071677069e91c9a85846c6f8cb9b5197c847ba3 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6831a13009855c9364cf3fc41071677069e91c9a85846c6f8cb9b5197c847ba3", kill_on_drop: false }` [INFO] [stderr] Checking utils v0.1.0 (/opt/rustwide/workdir/utils) [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling anyhow v1.0.34 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking day_12 v0.1.0 (/opt/rustwide/workdir/day_12) [INFO] [stderr] Checking day_03 v0.1.0 (/opt/rustwide/workdir/day_03) [INFO] [stderr] Checking day_01 v0.1.0 (/opt/rustwide/workdir/day_01) [INFO] [stderr] Checking day_07 v0.1.0 (/opt/rustwide/workdir/day_07) [INFO] [stderr] Checking day_09 v0.1.0 (/opt/rustwide/workdir/day_09) [INFO] [stderr] Checking day_06 v0.1.0 (/opt/rustwide/workdir/day_06) [INFO] [stderr] Checking day_10 v0.1.0 (/opt/rustwide/workdir/day_10) [INFO] [stderr] Checking day_08 v0.1.0 (/opt/rustwide/workdir/day_08) [INFO] [stderr] Checking day_04 v0.1.0 (/opt/rustwide/workdir/day_04) [INFO] [stderr] Checking day_11 v0.1.0 (/opt/rustwide/workdir/day_11) [INFO] [stdout] warning: unused variable: `result` [INFO] [stdout] --> day_10/src/solutions.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let result = sorted [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> day_11/src/solutions.rs:34:10 [INFO] [stdout] | [INFO] [stdout] 34 | for (key, val) in seats_map.iter() { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result` [INFO] [stdout] --> day_10/src/solutions.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let result = sorted [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> day_11/src/solutions.rs:34:15 [INFO] [stdout] | [INFO] [stdout] 34 | for (key, val) in seats_map.iter() { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pos` [INFO] [stdout] --> day_11/src/solutions.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | for pos in &DIRECTIONS {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_pos` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> day_11/src/solutions.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let mut next_seats_map = HashMap::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] --> day_11/src/solutions.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | let mut was_change = false; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stdout] warning: function is never used: `get_number_of_combinations` [INFO] [stdout] --> day_10/src/solutions.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn get_number_of_combinations(input: &Vec) -> i64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> day_11/src/solutions.rs:34:10 [INFO] [stdout] | [INFO] [stdout] 34 | for (key, val) in seats_map.iter() { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> day_11/src/solutions.rs:34:15 [INFO] [stdout] | [INFO] [stdout] 34 | for (key, val) in seats_map.iter() { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pos` [INFO] [stdout] --> day_11/src/solutions.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | for pos in &DIRECTIONS {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_pos` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> day_11/src/solutions.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let mut next_seats_map = HashMap::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] --> day_11/src/solutions.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | let mut was_change = false; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day_05 v0.1.0 (/opt/rustwide/workdir/day_05) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> day_05/src/solutions.rs:59:30 [INFO] [stdout] | [INFO] [stdout] 59 | Err(e) => panic!(format!("Error {:?}", e)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 59 - Err(e) => panic!(format!("Error {:?}", e)), [INFO] [stdout] 59 + Err(e) => panic!("Error {:?}", e), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> day_05/src/solutions.rs:59:30 [INFO] [stdout] | [INFO] [stdout] 59 | Err(e) => panic!(format!("Error {:?}", e)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 59 - Err(e) => panic!(format!("Error {:?}", e)), [INFO] [stdout] 59 + Err(e) => panic!("Error {:?}", e), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking day_02 v0.1.0 (/opt/rustwide/workdir/day_02) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.00s [INFO] running `Command { std: "docker" "inspect" "6831a13009855c9364cf3fc41071677069e91c9a85846c6f8cb9b5197c847ba3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6831a13009855c9364cf3fc41071677069e91c9a85846c6f8cb9b5197c847ba3", kill_on_drop: false }` [INFO] [stdout] 6831a13009855c9364cf3fc41071677069e91c9a85846c6f8cb9b5197c847ba3