[INFO] updating cached repository https://github.com/andyrbell/advent-of-code-2019 [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3671cd06ea21839e1970511adcc50361fc8ed945 [INFO] checking andyrbell/advent-of-code-2019 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandyrbell%2Fadvent-of-code-2019" "/workspace/builds/worker-14/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/andyrbell/advent-of-code-2019 on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/andyrbell/advent-of-code-2019 [INFO] finished tweaking git repo https://github.com/andyrbell/advent-of-code-2019 [INFO] tweaked toml for git repo https://github.com/andyrbell/advent-of-code-2019 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/andyrbell/advent-of-code-2019 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6ca60099bcde2824b7ad06ba6d615d6c4fba8ec656fce5aa17eeb532e49ee4f3 [INFO] running `"docker" "start" "-a" "6ca60099bcde2824b7ad06ba6d615d6c4fba8ec656fce5aa17eeb532e49ee4f3"` [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking advent-of-code-2019-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::fs` [INFO] [stderr] --> src/day02.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::fs; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs` [INFO] [stderr] --> src/day02.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::fs; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::utils::read_input` [INFO] [stderr] --> src/day02.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::utils::read_input; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::utils::split_csv` [INFO] [stderr] --> src/day02.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::utils::split_csv; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_input` [INFO] [stderr] --> src/utils.rs:3:15 [INFO] [stderr] | [INFO] [stderr] 3 | pub(crate) fn read_input(file: &str, line_mapper: F) -> Vec [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `str_to_int` [INFO] [stderr] --> src/utils.rs:13:4 [INFO] [stderr] | [INFO] [stderr] 13 | fn str_to_int(s: &str) -> i64 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `split_csv` [INFO] [stderr] --> src/utils.rs:17:15 [INFO] [stderr] | [INFO] [stderr] 17 | pub(crate) fn split_csv(s: &str) -> Vec { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `solve_part1` [INFO] [stderr] --> src/day01.rs:5:4 [INFO] [stderr] | [INFO] [stderr] 5 | fn solve_part1(input: Vec) -> i64 { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `solve_part2` [INFO] [stderr] --> src/day01.rs:11:4 [INFO] [stderr] | [INFO] [stderr] 11 | fn solve_part2(input: Vec) -> i64 { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `calculate_fuel` [INFO] [stderr] --> src/day01.rs:17:4 [INFO] [stderr] | [INFO] [stderr] 17 | fn calculate_fuel(acc: i64, mass: i64) -> i64 { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_input` [INFO] [stderr] --> src/day01.rs:27:4 [INFO] [stderr] | [INFO] [stderr] 27 | fn read_input() -> Vec { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `solve_part1` [INFO] [stderr] --> src/day02.rs:5:4 [INFO] [stderr] | [INFO] [stderr] 5 | fn solve_part1(input: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run_program` [INFO] [stderr] --> src/day02.rs:9:4 [INFO] [stderr] | [INFO] [stderr] 9 | fn run_program(pointer: i32, mut opcodes: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `multiply` [INFO] [stderr] --> src/day02.rs:24:4 [INFO] [stderr] | [INFO] [stderr] 24 | fn multiply(pointer: i32, opcodes: &mut Vec) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `add` [INFO] [stderr] --> src/day02.rs:33:4 [INFO] [stderr] | [INFO] [stderr] 33 | fn add(pointer: i32, opcodes: &mut Vec) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `solve_part2` [INFO] [stderr] --> src/day02.rs:42:4 [INFO] [stderr] | [INFO] [stderr] 42 | fn solve_part2(input: &Vec, noun: i64, verb: i64) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `never_decreases` [INFO] [stderr] --> src/day04.rs:3:4 [INFO] [stderr] | [INFO] [stderr] 3 | fn never_decreases(password: &Vec) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `contains_double` [INFO] [stderr] --> src/day04.rs:9:4 [INFO] [stderr] | [INFO] [stderr] 9 | fn contains_double(password: &Vec) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `contains_exclusive_double` [INFO] [stderr] --> src/day04.rs:15:4 [INFO] [stderr] | [INFO] [stderr] 15 | fn contains_exclusive_double(password: &Vec) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `to_digits` [INFO] [stderr] --> src/day04.rs:24:4 [INFO] [stderr] | [INFO] [stderr] 24 | fn to_digits(n: i32) -> Vec { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 19 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day02.rs:74:13 [INFO] [stderr] | [INFO] [stderr] 74 | let mut input = lines[0].clone(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.12s [INFO] running `"docker" "inspect" "6ca60099bcde2824b7ad06ba6d615d6c4fba8ec656fce5aa17eeb532e49ee4f3"` [INFO] running `"docker" "rm" "-f" "6ca60099bcde2824b7ad06ba6d615d6c4fba8ec656fce5aa17eeb532e49ee4f3"` [INFO] [stdout] 6ca60099bcde2824b7ad06ba6d615d6c4fba8ec656fce5aa17eeb532e49ee4f3