Dec 04 08:41:55.073 INFO checking themadprofessor/rbrainfuck against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 08:41:55.073 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 08:41:55.656 INFO [stdout] 2576a39891f360432c7d27a31ea0d2710fc36b6688a7b637ea9d06df5c6646ef
Dec 04 08:41:55.658 INFO running `"docker" "start" "-a" "2576a39891f360432c7d27a31ea0d2710fc36b6688a7b637ea9d06df5c6646ef"`
Dec 04 08:41:57.626 INFO [stderr] usermod: no changes
Dec 04 08:41:57.771 INFO [stderr]     Checking exit-code v1.0.0
Dec 04 08:41:57.771 INFO [stderr]    Compiling backtrace-sys v0.1.11
Dec 04 08:41:57.771 INFO [stderr]     Checking memchr v1.0.1
Dec 04 08:41:58.276 INFO [stderr]     Checking nom v3.1.0
Dec 04 08:42:14.231 INFO [stderr]     Checking backtrace v0.3.2
Dec 04 08:42:14.695 INFO [stderr]     Checking error-chain v0.10.0
Dec 04 08:42:15.155 INFO [stderr]     Checking rbrainfuck v0.1.0 (/source)
Dec 04 08:42:15.569 INFO [stderr] warning: unused import: `nom`
Dec 04 08:42:15.569 INFO [stderr]  --> src/ast.rs:3:5
Dec 04 08:42:15.569 INFO [stderr]   |
Dec 04 08:42:15.569 INFO [stderr] 3 | use nom;
Dec 04 08:42:15.569 INFO [stderr]   |     ^^^
Dec 04 08:42:15.569 INFO [stderr]   |
Dec 04 08:42:15.575 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 08:42:15.575 INFO [stderr] 
Dec 04 08:42:15.743 INFO [stderr] warning: unused import: `nom`
Dec 04 08:42:15.743 INFO [stderr]  --> src/ast.rs:3:5
Dec 04 08:42:15.743 INFO [stderr]   |
Dec 04 08:42:15.751 INFO [stderr] 3 | use nom;
Dec 04 08:42:15.751 INFO [stderr]   |     ^^^
Dec 04 08:42:15.751 INFO [stderr]   |
Dec 04 08:42:15.751 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 08:42:15.751 INFO [stderr] 
Dec 04 08:42:16.007 INFO [stderr] warning: function is never used: `flatten`
Dec 04 08:42:16.007 INFO [stderr]   --> src/ast.rs:49:1
Dec 04 08:42:16.007 INFO [stderr]    |
Dec 04 08:42:16.008 INFO [stderr] 49 | fn flatten<T>(data: Vec<Vec<T>>) -> Vec<T> {
Dec 04 08:42:16.008 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:42:16.008 INFO [stderr] 
Dec 04 08:42:16.008 INFO [stderr] warning: method is never used: `with_capacity`
Dec 04 08:42:16.008 INFO [stderr]   --> src/machine.rs:22:5
Dec 04 08:42:16.008 INFO [stderr]    |
Dec 04 08:42:16.008 INFO [stderr] 22 |     pub fn with_capacity(size: usize) -> Machine {
Dec 04 08:42:16.008 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:42:16.008 INFO [stderr] 
Dec 04 08:42:16.275 INFO [stderr] warning: function is never used: `flatten`
Dec 04 08:42:16.275 INFO [stderr]   --> src/ast.rs:49:1
Dec 04 08:42:16.275 INFO [stderr]    |
Dec 04 08:42:16.275 INFO [stderr] 49 | fn flatten<T>(data: Vec<Vec<T>>) -> Vec<T> {
Dec 04 08:42:16.275 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:42:16.275 INFO [stderr] 
Dec 04 08:42:16.275 INFO [stderr] warning: method is never used: `with_capacity`
Dec 04 08:42:16.275 INFO [stderr]   --> src/machine.rs:22:5
Dec 04 08:42:16.275 INFO [stderr]    |
Dec 04 08:42:16.275 INFO [stderr] 22 |     pub fn with_capacity(size: usize) -> Machine {
Dec 04 08:42:16.275 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:42:16.275 INFO [stderr] 
Dec 04 08:42:16.318 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.66s
Dec 04 08:42:16.327 INFO [stderr] su: No module specific data is present
Dec 04 08:42:17.403 INFO running `"docker" "inspect" "2576a39891f360432c7d27a31ea0d2710fc36b6688a7b637ea9d06df5c6646ef"`
Dec 04 08:42:17.701 INFO running `"docker" "rm" "-f" "2576a39891f360432c7d27a31ea0d2710fc36b6688a7b637ea9d06df5c6646ef"`
Dec 04 08:42:18.029 INFO [stdout] 2576a39891f360432c7d27a31ea0d2710fc36b6688a7b637ea9d06df5c6646ef