Nov 27 18:49:04.414 INFO checking themadprofessor/rbrainfuck against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 18:49:04.414 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 27 18:49:04.904 INFO [stdout] 3e27152199858b9d2ac74c3d92b055068d0c7a54b81fd0826e4897e404ada80f
Nov 27 18:49:04.912 INFO running `"docker" "start" "-a" "3e27152199858b9d2ac74c3d92b055068d0c7a54b81fd0826e4897e404ada80f"`
Nov 27 18:49:06.699 INFO [stderr] usermod: no changes
Nov 27 18:49:06.844 INFO [stderr]    Compiling gcc v0.3.51
Nov 27 18:49:06.852 INFO [stderr]     Checking rustc-demangle v0.1.4
Nov 27 18:49:06.852 INFO [stderr]     Checking exit-code v1.0.0
Nov 27 18:49:06.860 INFO [stderr]     Checking memchr v1.0.1
Nov 27 18:49:07.764 INFO [stderr]     Checking nom v3.1.0
Nov 27 18:49:10.882 INFO [stderr]    Compiling backtrace-sys v0.1.11
Nov 27 18:49:25.884 INFO [stderr]     Checking backtrace v0.3.2
Nov 27 18:49:26.360 INFO [stderr]     Checking error-chain v0.10.0
Nov 27 18:49:26.847 INFO [stderr]     Checking rbrainfuck v0.1.0 (/source)
Nov 27 18:49:27.148 INFO [stderr] warning: unused import: `nom`
Nov 27 18:49:27.148 INFO [stderr]  --> src/ast.rs:3:5
Nov 27 18:49:27.148 INFO [stderr]   |
Nov 27 18:49:27.148 INFO [stderr] 3 | use nom;
Nov 27 18:49:27.148 INFO [stderr]   |     ^^^
Nov 27 18:49:27.148 INFO [stderr]   |
Nov 27 18:49:27.148 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 18:49:27.148 INFO [stderr] 
Nov 27 18:49:27.212 INFO [stderr] warning: unused import: `nom`
Nov 27 18:49:27.212 INFO [stderr]  --> src/ast.rs:3:5
Nov 27 18:49:27.212 INFO [stderr]   |
Nov 27 18:49:27.212 INFO [stderr] 3 | use nom;
Nov 27 18:49:27.212 INFO [stderr]   |     ^^^
Nov 27 18:49:27.212 INFO [stderr]   |
Nov 27 18:49:27.212 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 18:49:27.212 INFO [stderr] 
Nov 27 18:49:27.436 INFO [stderr] warning: function is never used: `flatten`
Nov 27 18:49:27.436 INFO [stderr]   --> src/ast.rs:49:1
Nov 27 18:49:27.436 INFO [stderr]    |
Nov 27 18:49:27.436 INFO [stderr] 49 | fn flatten<T>(data: Vec<Vec<T>>) -> Vec<T> {
Nov 27 18:49:27.436 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:49:27.436 INFO [stderr] 
Nov 27 18:49:27.436 INFO [stderr] warning: method is never used: `with_capacity`
Nov 27 18:49:27.436 INFO [stderr]   --> src/machine.rs:22:5
Nov 27 18:49:27.436 INFO [stderr]    |
Nov 27 18:49:27.436 INFO [stderr] 22 |     pub fn with_capacity(size: usize) -> Machine {
Nov 27 18:49:27.436 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:49:27.436 INFO [stderr] 
Nov 27 18:49:27.732 INFO [stderr] warning: function is never used: `flatten`
Nov 27 18:49:27.732 INFO [stderr]   --> src/ast.rs:49:1
Nov 27 18:49:27.732 INFO [stderr]    |
Nov 27 18:49:27.732 INFO [stderr] 49 | fn flatten<T>(data: Vec<Vec<T>>) -> Vec<T> {
Nov 27 18:49:27.732 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:49:27.732 INFO [stderr] 
Nov 27 18:49:27.732 INFO [stderr] warning: method is never used: `with_capacity`
Nov 27 18:49:27.732 INFO [stderr]   --> src/machine.rs:22:5
Nov 27 18:49:27.732 INFO [stderr]    |
Nov 27 18:49:27.732 INFO [stderr] 22 |     pub fn with_capacity(size: usize) -> Machine {
Nov 27 18:49:27.732 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:49:27.732 INFO [stderr] 
Nov 27 18:49:27.770 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.04s
Nov 27 18:49:27.775 INFO [stderr] su: No module specific data is present
Nov 27 18:49:28.678 INFO running `"docker" "inspect" "3e27152199858b9d2ac74c3d92b055068d0c7a54b81fd0826e4897e404ada80f"`
Nov 27 18:49:28.997 INFO running `"docker" "rm" "-f" "3e27152199858b9d2ac74c3d92b055068d0c7a54b81fd0826e4897e404ada80f"`
Nov 27 18:49:29.292 INFO [stdout] 3e27152199858b9d2ac74c3d92b055068d0c7a54b81fd0826e4897e404ada80f