Nov 09 09:18:28.366 INFO checking mariosangiorgio/rulox against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 09:18:28.366 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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"`
Nov 09 09:18:28.896 INFO blam! 82c45446c8fa4a382e477989a24c3e2209e9ca82b23f8a4db40fa36aca33d1f2
Nov 09 09:18:28.899 INFO running `"docker" "start" "-a" "82c45446c8fa4a382e477989a24c3e2209e9ca82b23f8a4db40fa36aca33d1f2"`
Nov 09 09:18:30.409 INFO kablam! usermod: no changes
Nov 09 09:18:30.556 INFO kablam!     Checking bit-vec v0.5.0
Nov 09 09:18:30.557 INFO kablam!     Checking byteorder v1.2.7
Nov 09 09:18:30.564 INFO kablam!     Checking wait-timeout v0.1.5
Nov 09 09:18:30.587 INFO kablam!     Checking rand v0.5.5
Nov 09 09:18:30.590 INFO kablam!    Compiling syn v0.15.14
Nov 09 09:18:32.244 INFO kablam!     Checking bit-set v0.5.0
Nov 09 09:18:34.668 INFO kablam!     Checking tempfile v3.0.4
Nov 09 09:18:35.561 INFO kablam!     Checking rusty-fork v0.2.1
Nov 09 09:18:36.639 INFO kablam!     Checking proptest v0.8.7
Nov 09 09:18:43.347 INFO kablam!    Compiling num-derive v0.2.3
Nov 09 09:18:50.991 INFO kablam!     Checking rulox v0.1.0 (/source)
Nov 09 09:18:55.159 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 09:18:55.159 INFO kablam!    --> src/treewalk/mod.rs:99:5
Nov 09 09:18:55.160 INFO kablam!     |
Nov 09 09:18:55.160 INFO kablam! 99  | /     proptest! {
Nov 09 09:18:55.160 INFO kablam! 100 | |     #[test]
Nov 09 09:18:55.160 INFO kablam! 101 | |     fn doesnt_crash(ref input in "\\PC*") {
Nov 09 09:18:55.161 INFO kablam! 102 | |         let mut lox_vm = TreeWalkRuloxInterpreter::default();
Nov 09 09:18:55.161 INFO kablam! 103 | |         lox_vm.run(input)
Nov 09 09:18:55.161 INFO kablam! 104 | |     }
Nov 09 09:18:55.162 INFO kablam! 105 | |     }
Nov 09 09:18:55.162 INFO kablam!     | |_____^
Nov 09 09:18:55.175 INFO kablam!     |
Nov 09 09:18:55.175 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 09 09:18:55.176 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 09:18:55.176 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 09 09:18:55.176 INFO kablam! 
Nov 09 09:18:55.195 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 09:18:55.195 INFO kablam!   --> src/vm/mod.rs:27:5
Nov 09 09:18:55.196 INFO kablam!    |
Nov 09 09:18:55.196 INFO kablam! 27 | /     proptest! {
Nov 09 09:18:55.196 INFO kablam! 28 | |     #[test]
Nov 09 09:18:55.197 INFO kablam! 29 | |     #[ignore]
Nov 09 09:18:55.197 INFO kablam! 30 | |     fn doesnt_crash(ref input in "\\PC*") {
Nov 09 09:18:55.197 INFO kablam! ...  |
Nov 09 09:18:55.197 INFO kablam! 33 | |     }
Nov 09 09:18:55.198 INFO kablam! 34 | |     }
Nov 09 09:18:55.198 INFO kablam!    | |_____^
Nov 09 09:18:55.198 INFO kablam!    |
Nov 09 09:18:55.199 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 09:18:55.199 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 09 09:18:55.199 INFO kablam! 
Nov 09 09:18:55.417 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 24.97s
Nov 09 09:18:55.431 INFO kablam! su: No module specific data is present
Nov 09 09:18:56.422 INFO running `"docker" "rm" "-f" "82c45446c8fa4a382e477989a24c3e2209e9ca82b23f8a4db40fa36aca33d1f2"`
Nov 09 09:18:56.859 INFO blam! 82c45446c8fa4a382e477989a24c3e2209e9ca82b23f8a4db40fa36aca33d1f2