Oct 31 19:45:50.695 INFO checking themadprofessor/rbrainfuck against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 19:45:50.696 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"`
Oct 31 19:45:51.285 INFO blam! 2ad04247f7d392b0d9f8ff4af700e7b30841812be9f90943bf15ab8d5f39c89c
Oct 31 19:45:51.286 INFO running `"docker" "start" "-a" "2ad04247f7d392b0d9f8ff4af700e7b30841812be9f90943bf15ab8d5f39c89c"`
Oct 31 19:45:53.364 INFO kablam! usermod: no changes
Oct 31 19:45:53.516 INFO kablam!     Checking libc v0.2.26
Oct 31 19:45:53.517 INFO kablam!     Checking exit-code v1.0.0
Oct 31 19:45:53.517 INFO kablam!    Compiling backtrace-sys v0.1.11
Oct 31 19:45:55.633 INFO kablam!     Checking memchr v1.0.1
Oct 31 19:45:56.229 INFO kablam!     Checking nom v3.1.0
Oct 31 19:46:11.460 INFO kablam!     Checking backtrace v0.3.2
Oct 31 19:46:12.113 INFO kablam!     Checking error-chain v0.10.0
Oct 31 19:46:12.771 INFO kablam!     Checking rbrainfuck v0.1.0 (/source)
Oct 31 19:46:13.275 INFO kablam! warning: unused import: `nom`
Oct 31 19:46:13.275 INFO kablam!  --> src/ast.rs:3:5
Oct 31 19:46:13.275 INFO kablam!   |
Oct 31 19:46:13.275 INFO kablam! 3 | use nom;
Oct 31 19:46:13.275 INFO kablam!   |     ^^^
Oct 31 19:46:13.275 INFO kablam!   |
Oct 31 19:46:13.275 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 19:46:13.275 INFO kablam! 
Oct 31 19:46:13.448 INFO kablam! warning: unused import: `nom`
Oct 31 19:46:13.448 INFO kablam!  --> src/ast.rs:3:5
Oct 31 19:46:13.448 INFO kablam!   |
Oct 31 19:46:13.448 INFO kablam! 3 | use nom;
Oct 31 19:46:13.448 INFO kablam!   |     ^^^
Oct 31 19:46:13.448 INFO kablam!   |
Oct 31 19:46:13.448 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 19:46:13.448 INFO kablam! 
Oct 31 19:46:14.016 INFO kablam! warning: function is never used: `flatten`
Oct 31 19:46:14.016 INFO kablam!   --> src/ast.rs:49:1
Oct 31 19:46:14.016 INFO kablam!    |
Oct 31 19:46:14.016 INFO kablam! 49 | fn flatten<T>(data: Vec<Vec<T>>) -> Vec<T> {
Oct 31 19:46:14.016 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 19:46:14.016 INFO kablam! 
Oct 31 19:46:14.016 INFO kablam! warning: method is never used: `with_capacity`
Oct 31 19:46:14.016 INFO kablam!   --> src/machine.rs:22:5
Oct 31 19:46:14.016 INFO kablam!    |
Oct 31 19:46:14.016 INFO kablam! 22 |     pub fn with_capacity(size: usize) -> Machine {
Oct 31 19:46:14.016 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 19:46:14.016 INFO kablam! 
Oct 31 19:46:14.016 INFO kablam! warning: function is never used: `flatten`
Oct 31 19:46:14.016 INFO kablam!   --> src/ast.rs:49:1
Oct 31 19:46:14.016 INFO kablam!    |
Oct 31 19:46:14.016 INFO kablam! 49 | fn flatten<T>(data: Vec<Vec<T>>) -> Vec<T> {
Oct 31 19:46:14.016 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 19:46:14.016 INFO kablam! 
Oct 31 19:46:14.016 INFO kablam! warning: method is never used: `with_capacity`
Oct 31 19:46:14.016 INFO kablam!   --> src/machine.rs:22:5
Oct 31 19:46:14.016 INFO kablam!    |
Oct 31 19:46:14.016 INFO kablam! 22 |     pub fn with_capacity(size: usize) -> Machine {
Oct 31 19:46:14.020 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 19:46:14.020 INFO kablam! 
Oct 31 19:46:14.103 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 20.71s
Oct 31 19:46:14.107 INFO kablam! su: No module specific data is present
Oct 31 19:46:15.062 INFO running `"docker" "rm" "-f" "2ad04247f7d392b0d9f8ff4af700e7b30841812be9f90943bf15ab8d5f39c89c"`
Oct 31 19:46:15.318 INFO blam! 2ad04247f7d392b0d9f8ff4af700e7b30841812be9f90943bf15ab8d5f39c89c