Nov 09 09:18:25.856 INFO checking mariosangiorgio/rulox against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632 Nov 09 09:18:25.857 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-6/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09:18:26.248 INFO blam! e358f864a0c3a79a7c67a37146a654aef35cbf7a4536f07a3ddd2104add1a4d8 Nov 09 09:18:26.259 INFO running `"docker" "start" "-a" "e358f864a0c3a79a7c67a37146a654aef35cbf7a4536f07a3ddd2104add1a4d8"` Nov 09 09:18:27.691 INFO kablam! usermod: no changes Nov 09 09:18:27.855 INFO kablam! Compiling num-derive v0.2.3 Nov 09 09:18:27.859 INFO kablam! Checking bit-vec v0.5.0 Nov 09 09:18:27.860 INFO kablam! Checking byteorder v1.2.7 Nov 09 09:18:27.860 INFO kablam! Checking wait-timeout v0.1.5 Nov 09 09:18:27.861 INFO kablam! Checking rand v0.5.5 Nov 09 09:18:27.868 INFO kablam! Compiling syn v0.15.14 Nov 09 09:18:29.459 INFO kablam! Checking bit-set v0.5.0 Nov 09 09:18:32.042 INFO kablam! Checking tempfile v3.0.4 Nov 09 09:18:32.886 INFO kablam! Checking rusty-fork v0.2.1 Nov 09 09:18:33.620 INFO kablam! Checking proptest v0.8.7 Nov 09 09:18:47.507 INFO kablam! Checking rulox v0.1.0 (/source) Nov 09 09:18:52.556 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 09:18:52.556 INFO kablam! --> src/treewalk/mod.rs:99:5 Nov 09 09:18:52.556 INFO kablam! | Nov 09 09:18:52.556 INFO kablam! 99 | / proptest! { Nov 09 09:18:52.556 INFO kablam! 100 | | #[test] Nov 09 09:18:52.556 INFO kablam! 101 | | fn doesnt_crash(ref input in "\\PC*") { Nov 09 09:18:52.556 INFO kablam! 102 | | let mut lox_vm = TreeWalkRuloxInterpreter::default(); Nov 09 09:18:52.557 INFO kablam! 103 | | lox_vm.run(input) Nov 09 09:18:52.557 INFO kablam! 104 | | } Nov 09 09:18:52.557 INFO kablam! 105 | | } Nov 09 09:18:52.557 INFO kablam! | |_____^ Nov 09 09:18:52.557 INFO kablam! | Nov 09 09:18:52.557 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 09 09:18:52.557 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 09:18:52.557 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 09:18:52.557 INFO kablam! Nov 09 09:18:52.564 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 09:18:52.564 INFO kablam! --> src/vm/mod.rs:27:5 Nov 09 09:18:52.564 INFO kablam! | Nov 09 09:18:52.564 INFO kablam! 27 | / proptest! { Nov 09 09:18:52.564 INFO kablam! 28 | | #[test] Nov 09 09:18:52.564 INFO kablam! 29 | | #[ignore] Nov 09 09:18:52.564 INFO kablam! 30 | | fn doesnt_crash(ref input in "\\PC*") { Nov 09 09:18:52.564 INFO kablam! ... | Nov 09 09:18:52.564 INFO kablam! 33 | | } Nov 09 09:18:52.564 INFO kablam! 34 | | } Nov 09 09:18:52.564 INFO kablam! | |_____^ Nov 09 09:18:52.564 INFO kablam! | Nov 09 09:18:52.564 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 09:18:52.564 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 09:18:52.564 INFO kablam! Nov 09 09:18:52.649 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 24.93s Nov 09 09:18:52.656 INFO kablam! su: No module specific data is present Nov 09 09:18:54.160 INFO running `"docker" "rm" "-f" "e358f864a0c3a79a7c67a37146a654aef35cbf7a4536f07a3ddd2104add1a4d8"` Nov 09 09:18:54.560 INFO blam! e358f864a0c3a79a7c67a37146a654aef35cbf7a4536f07a3ddd2104add1a4d8