Dec 17 23:42:38.435 INFO checking glurbi/adventofcode2017 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 23:42:38.435 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 23:42:38.864 INFO [stdout] 6b5e67bef07e513b16113cdb3caf2aa589d6ae4155b856a617ee5fa7314fe934
Dec 17 23:42:38.872 INFO running `"docker" "start" "-a" "6b5e67bef07e513b16113cdb3caf2aa589d6ae4155b856a617ee5fa7314fe934"`
Dec 17 23:42:40.912 INFO [stderr]     Checking advent v0.1.0 (/opt/crater/workdir)
Dec 17 23:42:41.540 INFO [stderr] warning: method is never used: `step`
Dec 17 23:42:41.540 INFO [stderr]   --> src/day18.rs:83:5
Dec 17 23:42:41.540 INFO [stderr]    |
Dec 17 23:42:41.540 INFO [stderr] 83 |     fn step(&self, vm: &mut VirtualMachine) -> Result<(),()> {
Dec 17 23:42:41.540 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:42:41.540 INFO [stderr]    |
Dec 17 23:42:41.540 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 23:42:41.540 INFO [stderr] 
Dec 17 23:42:41.540 INFO [stderr] warning: method is never used: `run`
Dec 17 23:42:41.540 INFO [stderr]    --> src/day18.rs:155:5
Dec 17 23:42:41.540 INFO [stderr]     |
Dec 17 23:42:41.540 INFO [stderr] 155 |     fn run(&self, vm: &mut VirtualMachine) -> Result<(),()> {
Dec 17 23:42:41.540 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:42:41.540 INFO [stderr] 
Dec 17 23:42:41.540 INFO [stderr] warning: function is never used: `part1`
Dec 17 23:42:41.540 INFO [stderr]    --> src/day18.rs:263:1
Dec 17 23:42:41.540 INFO [stderr]     |
Dec 17 23:42:41.540 INFO [stderr] 263 | fn part1() {
Dec 17 23:42:41.540 INFO [stderr]     | ^^^^^^^^^^
Dec 17 23:42:41.540 INFO [stderr] 
Dec 17 23:42:41.547 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 23:42:41.547 INFO [stderr]    --> src/day18.rs:270:5
Dec 17 23:42:41.547 INFO [stderr]     |
Dec 17 23:42:41.547 INFO [stderr] 270 |     prog.run(&mut vm);
Dec 17 23:42:41.547 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Dec 17 23:42:41.547 INFO [stderr]     |
Dec 17 23:42:41.547 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 23:42:41.547 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 23:42:41.547 INFO [stderr] 
Dec 17 23:42:41.547 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 23:42:41.548 INFO [stderr]    --> src/day18.rs:275:5
Dec 17 23:42:41.548 INFO [stderr]     |
Dec 17 23:42:41.548 INFO [stderr] 275 |     prog.run(&mut vm);
Dec 17 23:42:41.548 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Dec 17 23:42:41.548 INFO [stderr]     |
Dec 17 23:42:41.548 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 23:42:41.548 INFO [stderr] 
Dec 17 23:42:41.548 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 23:42:41.548 INFO [stderr]    --> src/day18.rs:285:5
Dec 17 23:42:41.548 INFO [stderr]     |
Dec 17 23:42:41.548 INFO [stderr] 285 |     prog.run2(&mut vm0, &mut vm1);
Dec 17 23:42:41.548 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:42:41.548 INFO [stderr]     |
Dec 17 23:42:41.548 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 23:42:41.548 INFO [stderr] 
Dec 17 23:42:41.750 INFO [stderr] warning: method is never used: `step`
Dec 17 23:42:41.751 INFO [stderr]   --> src/day18.rs:83:5
Dec 17 23:42:41.751 INFO [stderr]    |
Dec 17 23:42:41.751 INFO [stderr] 83 |     fn step(&self, vm: &mut VirtualMachine) -> Result<(),()> {
Dec 17 23:42:41.751 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:42:41.752 INFO [stderr]    |
Dec 17 23:42:41.752 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 23:42:41.752 INFO [stderr] 
Dec 17 23:42:41.753 INFO [stderr] warning: method is never used: `run`
Dec 17 23:42:41.753 INFO [stderr]    --> src/day18.rs:155:5
Dec 17 23:42:41.753 INFO [stderr]     |
Dec 17 23:42:41.753 INFO [stderr] 155 |     fn run(&self, vm: &mut VirtualMachine) -> Result<(),()> {
Dec 17 23:42:41.754 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:42:41.754 INFO [stderr] 
Dec 17 23:42:41.754 INFO [stderr] warning: function is never used: `part1`
Dec 17 23:42:41.754 INFO [stderr]    --> src/day18.rs:263:1
Dec 17 23:42:41.754 INFO [stderr]     |
Dec 17 23:42:41.755 INFO [stderr] 263 | fn part1() {
Dec 17 23:42:41.755 INFO [stderr]     | ^^^^^^^^^^
Dec 17 23:42:41.755 INFO [stderr] 
Dec 17 23:42:41.764 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 23:42:41.765 INFO [stderr]    --> src/day18.rs:270:5
Dec 17 23:42:41.765 INFO [stderr]     |
Dec 17 23:42:41.765 INFO [stderr] 270 |     prog.run(&mut vm);
Dec 17 23:42:41.765 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Dec 17 23:42:41.766 INFO [stderr]     |
Dec 17 23:42:41.766 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 23:42:41.766 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 23:42:41.766 INFO [stderr] 
Dec 17 23:42:41.767 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 23:42:41.767 INFO [stderr]    --> src/day18.rs:275:5
Dec 17 23:42:41.767 INFO [stderr]     |
Dec 17 23:42:41.767 INFO [stderr] 275 |     prog.run(&mut vm);
Dec 17 23:42:41.768 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Dec 17 23:42:41.768 INFO [stderr]     |
Dec 17 23:42:41.768 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 23:42:41.769 INFO [stderr] 
Dec 17 23:42:41.769 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 23:42:41.769 INFO [stderr]    --> src/day18.rs:285:5
Dec 17 23:42:41.769 INFO [stderr]     |
Dec 17 23:42:41.770 INFO [stderr] 285 |     prog.run2(&mut vm0, &mut vm1);
Dec 17 23:42:41.770 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:42:41.770 INFO [stderr]     |
Dec 17 23:42:41.770 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 23:42:41.770 INFO [stderr] 
Dec 17 23:42:41.788 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Dec 17 23:42:43.197 INFO running `"docker" "inspect" "6b5e67bef07e513b16113cdb3caf2aa589d6ae4155b856a617ee5fa7314fe934"`
Dec 17 23:42:43.570 INFO running `"docker" "rm" "-f" "6b5e67bef07e513b16113cdb3caf2aa589d6ae4155b856a617ee5fa7314fe934"`
Dec 17 23:42:43.864 INFO [stdout] 6b5e67bef07e513b16113cdb3caf2aa589d6ae4155b856a617ee5fa7314fe934