[INFO] updating cached repository https://github.com/johangrahn/aoc2019
[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] 3ef61a0e67a921414e1e46772b0fbab915f7025d
[INFO] checking johangrahn/aoc2019 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohangrahn%2Faoc2019" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/johangrahn/aoc2019 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/johangrahn/aoc2019
[INFO] finished tweaking git repo https://github.com/johangrahn/aoc2019
[INFO] tweaked toml for git repo https://github.com/johangrahn/aoc2019 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/johangrahn/aoc2019 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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 7b47fd2f3242b1421022d1334ea2771fadfb407d1b8c41cdf1db8b19806181e4
[INFO] running `"docker" "start" "-a" "7b47fd2f3242b1421022d1334ea2771fadfb407d1b8c41cdf1db8b19806181e4"`
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling rustversion v1.0.2
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling proc-macro-error v0.4.8
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.8
[INFO] [stderr]    Compiling structopt-derive v0.4.2
[INFO] [stderr]     Checking structopt v0.3.9
[INFO] [stderr]     Checking aoc2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `part2`
[INFO] [stderr]  --> src/day4.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let part2 = part2(i[0], i[1]);
[INFO] [stderr]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_part2`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start`
[INFO] [stderr]   --> src/day4.rs:37:10
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn part2(start: i32, end: i32) -> i64 {
[INFO] [stderr]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `end`
[INFO] [stderr]   --> src/day4.rs:37:22
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn part2(start: i32, end: i32) -> i64 {
[INFO] [stderr]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_end`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `part2`
[INFO] [stderr]  --> src/day4.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let part2 = part2(i[0], i[1]);
[INFO] [stderr]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_part2`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start`
[INFO] [stderr]   --> src/day4.rs:37:10
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn part2(start: i32, end: i32) -> i64 {
[INFO] [stderr]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `end`
[INFO] [stderr]   --> src/day4.rs:37:22
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn part2(start: i32, end: i32) -> i64 {
[INFO] [stderr]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_end`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.06s
[INFO] running `"docker" "inspect" "7b47fd2f3242b1421022d1334ea2771fadfb407d1b8c41cdf1db8b19806181e4"`
[INFO] running `"docker" "rm" "-f" "7b47fd2f3242b1421022d1334ea2771fadfb407d1b8c41cdf1db8b19806181e4"`
[INFO] [stdout] 7b47fd2f3242b1421022d1334ea2771fadfb407d1b8c41cdf1db8b19806181e4