Dec 19 16:29:21.257 INFO checking glurbi/adventofcode2017 against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 16:29:21.257 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/glurbi/adventofcode2017:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 16:29:21.700 INFO [stdout] 07182143a5798d52ea89b8c35c0caabd057a0bff368ff9de16ff684caf6c6662
Dec 19 16:29:21.706 INFO running `"docker" "start" "-a" "07182143a5798d52ea89b8c35c0caabd057a0bff368ff9de16ff684caf6c6662"`
Dec 19 16:29:23.444 INFO [stderr]     Checking memchr v2.0.1
Dec 19 16:29:23.872 INFO [stderr]     Checking aho-corasick v0.6.6
Dec 19 16:29:24.681 INFO [stderr]     Checking regex v1.0.2
Dec 19 16:29:27.142 INFO [stderr]     Checking advent v0.1.0 (/opt/crater/workdir)
Dec 19 16:29:27.596 INFO [stderr] warning: method is never used: `step`
Dec 19 16:29:27.596 INFO [stderr]   --> src/day18.rs:83:5
Dec 19 16:29:27.596 INFO [stderr]    |
Dec 19 16:29:27.596 INFO [stderr] 83 |     fn step(&self, vm: &mut VirtualMachine) -> Result<(),()> {
Dec 19 16:29:27.596 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:29:27.596 INFO [stderr]    |
Dec 19 16:29:27.596 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 16:29:27.596 INFO [stderr] 
Dec 19 16:29:27.596 INFO [stderr] warning: method is never used: `run`
Dec 19 16:29:27.596 INFO [stderr]    --> src/day18.rs:155:5
Dec 19 16:29:27.596 INFO [stderr]     |
Dec 19 16:29:27.596 INFO [stderr] 155 |     fn run(&self, vm: &mut VirtualMachine) -> Result<(),()> {
Dec 19 16:29:27.596 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:29:27.596 INFO [stderr] 
Dec 19 16:29:27.596 INFO [stderr] warning: function is never used: `part1`
Dec 19 16:29:27.596 INFO [stderr]    --> src/day18.rs:263:1
Dec 19 16:29:27.596 INFO [stderr]     |
Dec 19 16:29:27.596 INFO [stderr] 263 | fn part1() {
Dec 19 16:29:27.596 INFO [stderr]     | ^^^^^^^^^^
Dec 19 16:29:27.596 INFO [stderr] 
Dec 19 16:29:27.602 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 16:29:27.602 INFO [stderr]    --> src/day18.rs:270:5
Dec 19 16:29:27.602 INFO [stderr]     |
Dec 19 16:29:27.602 INFO [stderr] 270 |     prog.run(&mut vm);
Dec 19 16:29:27.602 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Dec 19 16:29:27.602 INFO [stderr]     |
Dec 19 16:29:27.602 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 16:29:27.602 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 16:29:27.602 INFO [stderr] 
Dec 19 16:29:27.602 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 16:29:27.602 INFO [stderr]    --> src/day18.rs:275:5
Dec 19 16:29:27.602 INFO [stderr]     |
Dec 19 16:29:27.602 INFO [stderr] 275 |     prog.run(&mut vm);
Dec 19 16:29:27.602 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Dec 19 16:29:27.603 INFO [stderr]     |
Dec 19 16:29:27.603 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 16:29:27.603 INFO [stderr] 
Dec 19 16:29:27.603 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 16:29:27.603 INFO [stderr]    --> src/day18.rs:285:5
Dec 19 16:29:27.603 INFO [stderr]     |
Dec 19 16:29:27.603 INFO [stderr] 285 |     prog.run2(&mut vm0, &mut vm1);
Dec 19 16:29:27.603 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:29:27.603 INFO [stderr]     |
Dec 19 16:29:27.603 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 16:29:27.603 INFO [stderr] 
Dec 19 16:29:27.792 INFO [stderr] warning: method is never used: `step`
Dec 19 16:29:27.792 INFO [stderr]   --> src/day18.rs:83:5
Dec 19 16:29:27.792 INFO [stderr]    |
Dec 19 16:29:27.792 INFO [stderr] 83 |     fn step(&self, vm: &mut VirtualMachine) -> Result<(),()> {
Dec 19 16:29:27.792 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:29:27.792 INFO [stderr]    |
Dec 19 16:29:27.792 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 16:29:27.792 INFO [stderr] 
Dec 19 16:29:27.792 INFO [stderr] warning: method is never used: `run`
Dec 19 16:29:27.792 INFO [stderr]    --> src/day18.rs:155:5
Dec 19 16:29:27.792 INFO [stderr]     |
Dec 19 16:29:27.792 INFO [stderr] 155 |     fn run(&self, vm: &mut VirtualMachine) -> Result<(),()> {
Dec 19 16:29:27.792 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:29:27.792 INFO [stderr] 
Dec 19 16:29:27.792 INFO [stderr] warning: function is never used: `part1`
Dec 19 16:29:27.792 INFO [stderr]    --> src/day18.rs:263:1
Dec 19 16:29:27.792 INFO [stderr]     |
Dec 19 16:29:27.792 INFO [stderr] 263 | fn part1() {
Dec 19 16:29:27.792 INFO [stderr]     | ^^^^^^^^^^
Dec 19 16:29:27.792 INFO [stderr] 
Dec 19 16:29:27.800 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 16:29:27.800 INFO [stderr]    --> src/day18.rs:270:5
Dec 19 16:29:27.800 INFO [stderr]     |
Dec 19 16:29:27.800 INFO [stderr] 270 |     prog.run(&mut vm);
Dec 19 16:29:27.800 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Dec 19 16:29:27.800 INFO [stderr]     |
Dec 19 16:29:27.800 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 16:29:27.800 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 16:29:27.800 INFO [stderr] 
Dec 19 16:29:27.800 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 16:29:27.800 INFO [stderr]    --> src/day18.rs:275:5
Dec 19 16:29:27.800 INFO [stderr]     |
Dec 19 16:29:27.800 INFO [stderr] 275 |     prog.run(&mut vm);
Dec 19 16:29:27.800 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Dec 19 16:29:27.800 INFO [stderr]     |
Dec 19 16:29:27.800 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 16:29:27.800 INFO [stderr] 
Dec 19 16:29:27.800 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 16:29:27.800 INFO [stderr]    --> src/day18.rs:285:5
Dec 19 16:29:27.800 INFO [stderr]     |
Dec 19 16:29:27.800 INFO [stderr] 285 |     prog.run2(&mut vm0, &mut vm1);
Dec 19 16:29:27.800 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:29:27.800 INFO [stderr]     |
Dec 19 16:29:27.800 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 16:29:27.800 INFO [stderr] 
Dec 19 16:29:27.842 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.48s
Dec 19 16:29:28.588 INFO running `"docker" "inspect" "07182143a5798d52ea89b8c35c0caabd057a0bff368ff9de16ff684caf6c6662"`
Dec 19 16:29:28.781 INFO running `"docker" "rm" "-f" "07182143a5798d52ea89b8c35c0caabd057a0bff368ff9de16ff684caf6c6662"`
Dec 19 16:29:29.060 INFO [stdout] 07182143a5798d52ea89b8c35c0caabd057a0bff368ff9de16ff684caf6c6662