Dec 11 14:10:07.155 INFO checking mariosangiorgio/rulox against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677 Dec 11 14:10:07.155 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 11 14:10:07.468 INFO [stdout] 29674b6f43d64d6ca6d41f053b4ffa138dffdd9d331fbb35629101ae11e441d0 Dec 11 14:10:07.469 INFO running `"docker" "start" "-a" "29674b6f43d64d6ca6d41f053b4ffa138dffdd9d331fbb35629101ae11e441d0"` Dec 11 14:10:08.296 INFO [stderr] usermod: no changes Dec 11 14:10:08.417 INFO [stderr] Checking bit-vec v0.5.0 Dec 11 14:10:08.417 INFO [stderr] Checking byteorder v1.2.7 Dec 11 14:10:08.417 INFO [stderr] Checking wait-timeout v0.1.5 Dec 11 14:10:08.418 INFO [stderr] Checking rand v0.5.5 Dec 11 14:10:08.418 INFO [stderr] Compiling syn v0.15.14 Dec 11 14:10:09.218 INFO [stderr] Checking bit-set v0.5.0 Dec 11 14:10:11.286 INFO [stderr] Checking tempfile v3.0.4 Dec 11 14:10:11.981 INFO [stderr] Checking rusty-fork v0.2.1 Dec 11 14:10:12.735 INFO [stderr] Checking proptest v0.8.7 Dec 11 14:10:16.852 INFO [stderr] Compiling num-derive v0.2.3 Dec 11 14:10:24.020 INFO [stderr] Checking rulox v0.1.0 (/source) Dec 11 14:10:29.852 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 11 14:10:29.852 INFO [stderr] --> src/treewalk/mod.rs:99:5 Dec 11 14:10:29.852 INFO [stderr] | Dec 11 14:10:29.852 INFO [stderr] 99 | / proptest! { Dec 11 14:10:29.852 INFO [stderr] 100 | | #[test] Dec 11 14:10:29.852 INFO [stderr] 101 | | fn doesnt_crash(ref input in "\\PC*") { Dec 11 14:10:29.852 INFO [stderr] 102 | | let mut lox_vm = TreeWalkRuloxInterpreter::default(); Dec 11 14:10:29.852 INFO [stderr] 103 | | lox_vm.run(input) Dec 11 14:10:29.852 INFO [stderr] 104 | | } Dec 11 14:10:29.852 INFO [stderr] 105 | | } Dec 11 14:10:29.852 INFO [stderr] | |_____^ Dec 11 14:10:29.852 INFO [stderr] | Dec 11 14:10:29.852 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 11 14:10:29.852 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 11 14:10:29.852 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 11 14:10:29.852 INFO [stderr] Dec 11 14:10:29.868 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 11 14:10:29.868 INFO [stderr] --> src/vm/mod.rs:27:5 Dec 11 14:10:29.868 INFO [stderr] | Dec 11 14:10:29.868 INFO [stderr] 27 | / proptest! { Dec 11 14:10:29.868 INFO [stderr] 28 | | #[test] Dec 11 14:10:29.868 INFO [stderr] 29 | | #[ignore] Dec 11 14:10:29.868 INFO [stderr] 30 | | fn doesnt_crash(ref input in "\\PC*") { Dec 11 14:10:29.868 INFO [stderr] ... | Dec 11 14:10:29.868 INFO [stderr] 33 | | } Dec 11 14:10:29.868 INFO [stderr] 34 | | } Dec 11 14:10:29.868 INFO [stderr] | |_____^ Dec 11 14:10:29.868 INFO [stderr] | Dec 11 14:10:29.868 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 11 14:10:29.868 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 11 14:10:29.868 INFO [stderr] Dec 11 14:10:29.936 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 21.60s Dec 11 14:10:29.936 INFO [stderr] su: No module specific data is present Dec 11 14:10:30.691 INFO running `"docker" "inspect" "29674b6f43d64d6ca6d41f053b4ffa138dffdd9d331fbb35629101ae11e441d0"` Dec 11 14:10:30.940 INFO running `"docker" "rm" "-f" "29674b6f43d64d6ca6d41f053b4ffa138dffdd9d331fbb35629101ae11e441d0"` Dec 11 14:10:31.226 INFO [stdout] 29674b6f43d64d6ca6d41f053b4ffa138dffdd9d331fbb35629101ae11e441d0