Dec 04 08:42:00.656 INFO checking themadprofessor/rbrainfuck against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 08:42:00.656 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 08:42:01.163 INFO [stdout] ccbc1544b670fca7a426857581f427497dd90b8ac2861e4e0798a19e102c3e05
Dec 04 08:42:01.169 INFO running `"docker" "start" "-a" "ccbc1544b670fca7a426857581f427497dd90b8ac2861e4e0798a19e102c3e05"`
Dec 04 08:42:02.778 INFO [stderr] usermod: no changes
Dec 04 08:42:02.903 INFO [stderr]     Checking exit-code v1.0.0
Dec 04 08:42:02.915 INFO [stderr]    Compiling backtrace-sys v0.1.11
Dec 04 08:42:02.915 INFO [stderr]     Checking memchr v1.0.1
Dec 04 08:42:03.571 INFO [stderr]     Checking nom v3.1.0
Dec 04 08:42:19.412 INFO [stderr]     Checking backtrace v0.3.2
Dec 04 08:42:19.891 INFO [stderr]     Checking error-chain v0.10.0
Dec 04 08:42:20.431 INFO [stderr]     Checking rbrainfuck v0.1.0 (/source)
Dec 04 08:42:20.890 INFO [stderr] warning: unused import: `nom`
Dec 04 08:42:20.890 INFO [stderr]  --> src/ast.rs:3:5
Dec 04 08:42:20.890 INFO [stderr]   |
Dec 04 08:42:20.890 INFO [stderr] 3 | use nom;
Dec 04 08:42:20.890 INFO [stderr]   |     ^^^
Dec 04 08:42:20.890 INFO [stderr]   |
Dec 04 08:42:20.890 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 08:42:20.890 INFO [stderr] 
Dec 04 08:42:21.103 INFO [stderr] warning: unused import: `nom`
Dec 04 08:42:21.103 INFO [stderr]  --> src/ast.rs:3:5
Dec 04 08:42:21.103 INFO [stderr]   |
Dec 04 08:42:21.103 INFO [stderr] 3 | use nom;
Dec 04 08:42:21.103 INFO [stderr]   |     ^^^
Dec 04 08:42:21.103 INFO [stderr]   |
Dec 04 08:42:21.103 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 08:42:21.103 INFO [stderr] 
Dec 04 08:42:21.295 INFO [stderr] warning: function is never used: `flatten`
Dec 04 08:42:21.295 INFO [stderr]   --> src/ast.rs:49:1
Dec 04 08:42:21.295 INFO [stderr]    |
Dec 04 08:42:21.295 INFO [stderr] 49 | fn flatten<T>(data: Vec<Vec<T>>) -> Vec<T> {
Dec 04 08:42:21.295 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:42:21.295 INFO [stderr] 
Dec 04 08:42:21.295 INFO [stderr] warning: method is never used: `with_capacity`
Dec 04 08:42:21.295 INFO [stderr]   --> src/machine.rs:22:5
Dec 04 08:42:21.295 INFO [stderr]    |
Dec 04 08:42:21.295 INFO [stderr] 22 |     pub fn with_capacity(size: usize) -> Machine {
Dec 04 08:42:21.295 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:42:21.295 INFO [stderr] 
Dec 04 08:42:21.607 INFO [stderr] warning: function is never used: `flatten`
Dec 04 08:42:21.607 INFO [stderr]   --> src/ast.rs:49:1
Dec 04 08:42:21.607 INFO [stderr]    |
Dec 04 08:42:21.607 INFO [stderr] 49 | fn flatten<T>(data: Vec<Vec<T>>) -> Vec<T> {
Dec 04 08:42:21.607 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:42:21.607 INFO [stderr] 
Dec 04 08:42:21.607 INFO [stderr] warning: method is never used: `with_capacity`
Dec 04 08:42:21.607 INFO [stderr]   --> src/machine.rs:22:5
Dec 04 08:42:21.607 INFO [stderr]    |
Dec 04 08:42:21.607 INFO [stderr] 22 |     pub fn with_capacity(size: usize) -> Machine {
Dec 04 08:42:21.607 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:42:21.607 INFO [stderr] 
Dec 04 08:42:21.667 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.86s
Dec 04 08:42:21.671 INFO [stderr] su: No module specific data is present
Dec 04 08:42:22.568 INFO running `"docker" "inspect" "ccbc1544b670fca7a426857581f427497dd90b8ac2861e4e0798a19e102c3e05"`
Dec 04 08:42:22.823 INFO running `"docker" "rm" "-f" "ccbc1544b670fca7a426857581f427497dd90b8ac2861e4e0798a19e102c3e05"`
Dec 04 08:42:23.107 INFO [stdout] ccbc1544b670fca7a426857581f427497dd90b8ac2861e4e0798a19e102c3e05