Dec 19 13:08:06.163 INFO checking mariosangiorgio/rulox against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 13:08:06.163 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/mariosangiorgio/rulox:/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 13:08:06.604 INFO [stdout] 26e42bbeb60c6e23db640f8cdf2a909bce87408957a92204ffc91e89c2544ffe
Dec 19 13:08:06.606 INFO running `"docker" "start" "-a" "26e42bbeb60c6e23db640f8cdf2a909bce87408957a92204ffc91e89c2544ffe"`
Dec 19 13:08:07.568 INFO [stderr]     Checking bit-vec v0.5.0
Dec 19 13:08:07.568 INFO [stderr]     Checking byteorder v1.2.7
Dec 19 13:08:07.602 INFO [stderr]     Checking wait-timeout v0.1.5
Dec 19 13:08:07.612 INFO [stderr]     Checking rand v0.5.5
Dec 19 13:08:07.631 INFO [stderr]    Compiling syn v0.15.14
Dec 19 13:08:08.333 INFO [stderr]     Checking bit-set v0.5.0
Dec 19 13:08:10.904 INFO [stderr]     Checking tempfile v3.0.4
Dec 19 13:08:11.280 INFO [stderr]     Checking rusty-fork v0.2.1
Dec 19 13:08:11.735 INFO [stderr]     Checking proptest v0.8.7
Dec 19 13:08:15.524 INFO [stderr]    Compiling num-derive v0.2.3
Dec 19 13:08:21.571 INFO [stderr]     Checking rulox v0.1.0 (/opt/crater/workdir)
Dec 19 13:08:26.176 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:08:26.176 INFO [stderr]    --> src/treewalk/mod.rs:99:5
Dec 19 13:08:26.176 INFO [stderr]     |
Dec 19 13:08:26.176 INFO [stderr] 99  | /     proptest! {
Dec 19 13:08:26.176 INFO [stderr] 100 | |     #[test]
Dec 19 13:08:26.176 INFO [stderr] 101 | |     fn doesnt_crash(ref input in "\\PC*") {
Dec 19 13:08:26.176 INFO [stderr] 102 | |         let mut lox_vm = TreeWalkRuloxInterpreter::default();
Dec 19 13:08:26.176 INFO [stderr] 103 | |         lox_vm.run(input)
Dec 19 13:08:26.176 INFO [stderr] 104 | |     }
Dec 19 13:08:26.176 INFO [stderr] 105 | |     }
Dec 19 13:08:26.176 INFO [stderr]     | |_____^
Dec 19 13:08:26.176 INFO [stderr]     |
Dec 19 13:08:26.176 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 13:08:26.176 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:08:26.176 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 13:08:26.176 INFO [stderr] 
Dec 19 13:08:26.182 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:08:26.182 INFO [stderr]   --> src/vm/mod.rs:27:5
Dec 19 13:08:26.182 INFO [stderr]    |
Dec 19 13:08:26.182 INFO [stderr] 27 | /     proptest! {
Dec 19 13:08:26.182 INFO [stderr] 28 | |     #[test]
Dec 19 13:08:26.182 INFO [stderr] 29 | |     #[ignore]
Dec 19 13:08:26.182 INFO [stderr] 30 | |     fn doesnt_crash(ref input in "\\PC*") {
Dec 19 13:08:26.182 INFO [stderr] ...  |
Dec 19 13:08:26.182 INFO [stderr] 33 | |     }
Dec 19 13:08:26.182 INFO [stderr] 34 | |     }
Dec 19 13:08:26.182 INFO [stderr]    | |_____^
Dec 19 13:08:26.182 INFO [stderr]    |
Dec 19 13:08:26.182 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:08:26.182 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 13:08:26.182 INFO [stderr] 
Dec 19 13:08:26.263 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.78s
Dec 19 13:08:27.018 INFO running `"docker" "inspect" "26e42bbeb60c6e23db640f8cdf2a909bce87408957a92204ffc91e89c2544ffe"`
Dec 19 13:08:27.418 INFO running `"docker" "rm" "-f" "26e42bbeb60c6e23db640f8cdf2a909bce87408957a92204ffc91e89c2544ffe"`
Dec 19 13:08:27.804 INFO [stdout] 26e42bbeb60c6e23db640f8cdf2a909bce87408957a92204ffc91e89c2544ffe