Dec 11 07:53:27.637 INFO checking themadprofessor/rbrainfuck against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 07:53:27.637 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 07:53:28.106 INFO [stdout] 49178294d3f192a5581261baa8211458e687791484a390c2d97c406e5ddd19db
Dec 11 07:53:28.110 INFO running `"docker" "start" "-a" "49178294d3f192a5581261baa8211458e687791484a390c2d97c406e5ddd19db"`
Dec 11 07:53:29.336 INFO [stderr] usermod: no changes
Dec 11 07:53:29.436 INFO [stderr]    Compiling gcc v0.3.51
Dec 11 07:53:29.436 INFO [stderr]     Checking rustc-demangle v0.1.4
Dec 11 07:53:29.436 INFO [stderr]     Checking exit-code v1.0.0
Dec 11 07:53:29.448 INFO [stderr]     Checking memchr v1.0.1
Dec 11 07:53:30.217 INFO [stderr]     Checking nom v3.1.0
Dec 11 07:53:33.008 INFO [stderr]    Compiling backtrace-sys v0.1.11
Dec 11 07:53:48.016 INFO [stderr]     Checking backtrace v0.3.2
Dec 11 07:53:48.456 INFO [stderr]     Checking error-chain v0.10.0
Dec 11 07:53:48.897 INFO [stderr]     Checking rbrainfuck v0.1.0 (/source)
Dec 11 07:53:49.185 INFO [stderr] warning: unused import: `nom`
Dec 11 07:53:49.185 INFO [stderr]  --> src/ast.rs:3:5
Dec 11 07:53:49.185 INFO [stderr]   |
Dec 11 07:53:49.185 INFO [stderr] 3 | use nom;
Dec 11 07:53:49.186 INFO [stderr]   |     ^^^
Dec 11 07:53:49.186 INFO [stderr]   |
Dec 11 07:53:49.186 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 07:53:49.186 INFO [stderr] 
Dec 11 07:53:49.351 INFO [stderr] warning: unused import: `nom`
Dec 11 07:53:49.352 INFO [stderr]  --> src/ast.rs:3:5
Dec 11 07:53:49.352 INFO [stderr]   |
Dec 11 07:53:49.356 INFO [stderr] 3 | use nom;
Dec 11 07:53:49.356 INFO [stderr]   |     ^^^
Dec 11 07:53:49.356 INFO [stderr]   |
Dec 11 07:53:49.356 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 07:53:49.356 INFO [stderr] 
Dec 11 07:53:49.605 INFO [stderr] warning: function is never used: `flatten`
Dec 11 07:53:49.605 INFO [stderr]   --> src/ast.rs:49:1
Dec 11 07:53:49.605 INFO [stderr]    |
Dec 11 07:53:49.605 INFO [stderr] 49 | fn flatten<T>(data: Vec<Vec<T>>) -> Vec<T> {
Dec 11 07:53:49.605 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:53:49.605 INFO [stderr] 
Dec 11 07:53:49.605 INFO [stderr] warning: method is never used: `with_capacity`
Dec 11 07:53:49.605 INFO [stderr]   --> src/machine.rs:22:5
Dec 11 07:53:49.605 INFO [stderr]    |
Dec 11 07:53:49.605 INFO [stderr] 22 |     pub fn with_capacity(size: usize) -> Machine {
Dec 11 07:53:49.605 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:53:49.606 INFO [stderr] 
Dec 11 07:53:49.804 INFO [stderr] warning: function is never used: `flatten`
Dec 11 07:53:49.804 INFO [stderr]   --> src/ast.rs:49:1
Dec 11 07:53:49.804 INFO [stderr]    |
Dec 11 07:53:49.804 INFO [stderr] 49 | fn flatten<T>(data: Vec<Vec<T>>) -> Vec<T> {
Dec 11 07:53:49.804 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:53:49.804 INFO [stderr] 
Dec 11 07:53:49.804 INFO [stderr] warning: method is never used: `with_capacity`
Dec 11 07:53:49.804 INFO [stderr]   --> src/machine.rs:22:5
Dec 11 07:53:49.804 INFO [stderr]    |
Dec 11 07:53:49.804 INFO [stderr] 22 |     pub fn with_capacity(size: usize) -> Machine {
Dec 11 07:53:49.804 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:53:49.804 INFO [stderr] 
Dec 11 07:53:49.852 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.48s
Dec 11 07:53:49.860 INFO [stderr] su: No module specific data is present
Dec 11 07:53:50.595 INFO running `"docker" "inspect" "49178294d3f192a5581261baa8211458e687791484a390c2d97c406e5ddd19db"`
Dec 11 07:53:50.881 INFO running `"docker" "rm" "-f" "49178294d3f192a5581261baa8211458e687791484a390c2d97c406e5ddd19db"`
Dec 11 07:53:51.080 INFO [stdout] 49178294d3f192a5581261baa8211458e687791484a390c2d97c406e5ddd19db