[INFO] cloning repository https://github.com/girtsf/advent-of-code-2019
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/girtsf/advent-of-code-2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgirtsf%2Fadvent-of-code-2019"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgirtsf%2Fadvent-of-code-2019'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 257fef20f3be6bb70231aaebd11529559d573bdf
[INFO] checking girtsf/advent-of-code-2019 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgirtsf%2Fadvent-of-code-2019" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/girtsf/advent-of-code-2019 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/girtsf/advent-of-code-2019
[INFO] finished tweaking git repo https://github.com/girtsf/advent-of-code-2019
[INFO] tweaked toml for git repo https://github.com/girtsf/advent-of-code-2019 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/girtsf/advent-of-code-2019 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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] 5694175ca57ced8bc29cea366f22f397979d74d2c6314e8abc55879b753ff535
[INFO] running `"docker" "start" "-a" "5694175ca57ced8bc29cea366f22f397979d74d2c6314e8abc55879b753ff535"`
[INFO] [stderr]     Checking adv_2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bin/day10.rs:320:9
[INFO] [stderr]     |
[INFO] [stderr] 320 |     let mut field = Field::parse(&filename);
[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: method is never used: `abs_sum`
[INFO] [stderr]   --> src/bin/day12.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn abs_sum(arr: &[i32]) -> i32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `potential_energy`
[INFO] [stderr]   --> src/bin/day12.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 |     fn potential_energy(&self) -> i32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `kinetic_energy`
[INFO] [stderr]   --> src/bin/day12.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn kinetic_energy(&self) -> i32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `total_energy`
[INFO] [stderr]   --> src/bin/day12.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     fn total_energy(&self) -> i32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `run`
[INFO] [stderr]    --> src/bin/day12.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn run(&mut self, steps: usize) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `total_energy`
[INFO] [stderr]    --> src/bin/day12.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 |     fn total_energy(&self) -> i32 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `abs_sum`
[INFO] [stderr]   --> src/bin/day12.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn abs_sum(arr: &[i32]) -> i32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `potential_energy`
[INFO] [stderr]   --> src/bin/day12.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 |     fn potential_energy(&self) -> i32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `kinetic_energy`
[INFO] [stderr]   --> src/bin/day12.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn kinetic_energy(&self) -> i32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `total_energy`
[INFO] [stderr]   --> src/bin/day12.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     fn total_energy(&self) -> i32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `run`
[INFO] [stderr]    --> src/bin/day12.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn run(&mut self, steps: usize) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `total_energy`
[INFO] [stderr]    --> src/bin/day12.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 |     fn total_energy(&self) -> i32 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bin/day14.rs:128:9
[INFO] [stderr]     |
[INFO] [stderr] 128 |     let mut reactions = Reactions::parse(&input);
[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: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bin/day14.rs:128:9
[INFO] [stderr]     |
[INFO] [stderr] 128 |     let mut reactions = Reactions::parse(&input);
[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: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bin/day10.rs:320:9
[INFO] [stderr]     |
[INFO] [stderr] 320 |     let mut field = Field::parse(&filename);
[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: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.67s
[INFO] running `"docker" "inspect" "5694175ca57ced8bc29cea366f22f397979d74d2c6314e8abc55879b753ff535"`
[INFO] running `"docker" "rm" "-f" "5694175ca57ced8bc29cea366f22f397979d74d2c6314e8abc55879b753ff535"`
[INFO] [stdout] 5694175ca57ced8bc29cea366f22f397979d74d2c6314e8abc55879b753ff535