Nov 01 00:57:37.126 INFO checking mfs/box against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 00:57:37.127 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 00:57:37.578 INFO blam! 8678849eac16462df0ae9f882f07ffc9c32575554222ee63db5da6d79d77b9fa
Nov 01 00:57:37.580 INFO running `"docker" "start" "-a" "8678849eac16462df0ae9f882f07ffc9c32575554222ee63db5da6d79d77b9fa"`
Nov 01 00:57:38.953 INFO kablam! usermod: no changes
Nov 01 00:57:38.996 INFO kablam!     Checking box v0.1.0 (/source)
Nov 01 00:57:39.898 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:57:39.898 INFO kablam!   --> src/bin/assembler.rs:24:9
Nov 01 00:57:39.898 INFO kablam!    |
Nov 01 00:57:39.898 INFO kablam! 24 |     let mut reader = BufReader::new(f);
Nov 01 00:57:39.898 INFO kablam!    |         ----^^^^^^
Nov 01 00:57:39.898 INFO kablam!    |         |
Nov 01 00:57:39.898 INFO kablam!    |         help: remove this `mut`
Nov 01 00:57:39.898 INFO kablam!    |
Nov 01 00:57:39.898 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 00:57:39.898 INFO kablam! 
Nov 01 00:57:39.898 INFO kablam! warning: constant item is never used: `INSTRUCTIONS`
Nov 01 00:57:39.898 INFO kablam!   --> src/bin/assembler.rs:7:1
Nov 01 00:57:39.898 INFO kablam!    |
Nov 01 00:57:39.898 INFO kablam! 7  | / const INSTRUCTIONS: &'static [&'static str] = &[
Nov 01 00:57:39.898 INFO kablam! 8  | |     "nop", "jcn", "fim", "src", "fin", "jin", "jun", "jms", "inc", "isz", "add", "sub", "ld",
Nov 01 00:57:39.898 INFO kablam! 9  | |     "xch", "bbl", "ldm", "wrm", "wmp", "wrr", "wr0", "wr1", "wr2", "wr3", "sbm", "rdm", "rdr",
Nov 01 00:57:39.898 INFO kablam! 10 | |     "adm", "rd0", "rd1", "rd2", "rd3", "clb", "iac", "cmc", "cma", "ral", "rar", "tcc", "dac",
Nov 01 00:57:39.898 INFO kablam! 11 | |     "tcs", "stc", "daa", "kbp", "dcl"
Nov 01 00:57:39.898 INFO kablam! 12 | | ];
Nov 01 00:57:39.898 INFO kablam!    | |__^
Nov 01 00:57:39.898 INFO kablam!    |
Nov 01 00:57:39.898 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 00:57:39.898 INFO kablam! 
Nov 01 00:57:39.898 INFO kablam! warning: enum is never used: `Token`
Nov 01 00:57:39.898 INFO kablam!   --> src/bin/assembler.rs:14:1
Nov 01 00:57:39.898 INFO kablam!    |
Nov 01 00:57:39.898 INFO kablam! 14 | enum Token {
Nov 01 00:57:39.898 INFO kablam!    | ^^^^^^^^^^
Nov 01 00:57:39.898 INFO kablam! 
Nov 01 00:57:40.051 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:57:40.051 INFO kablam!   --> src/bin/assembler.rs:24:9
Nov 01 00:57:40.051 INFO kablam!    |
Nov 01 00:57:40.051 INFO kablam! 24 |     let mut reader = BufReader::new(f);
Nov 01 00:57:40.051 INFO kablam!    |         ----^^^^^^
Nov 01 00:57:40.051 INFO kablam!    |         |
Nov 01 00:57:40.051 INFO kablam!    |         help: remove this `mut`
Nov 01 00:57:40.057 INFO kablam!    |
Nov 01 00:57:40.057 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 00:57:40.057 INFO kablam! 
Nov 01 00:57:40.057 INFO kablam! warning: constant item is never used: `INSTRUCTIONS`
Nov 01 00:57:40.057 INFO kablam!   --> src/bin/assembler.rs:7:1
Nov 01 00:57:40.057 INFO kablam!    |
Nov 01 00:57:40.057 INFO kablam! 7  | / const INSTRUCTIONS: &'static [&'static str] = &[
Nov 01 00:57:40.057 INFO kablam! 8  | |     "nop", "jcn", "fim", "src", "fin", "jin", "jun", "jms", "inc", "isz", "add", "sub", "ld",
Nov 01 00:57:40.057 INFO kablam! 9  | |     "xch", "bbl", "ldm", "wrm", "wmp", "wrr", "wr0", "wr1", "wr2", "wr3", "sbm", "rdm", "rdr",
Nov 01 00:57:40.057 INFO kablam! 10 | |     "adm", "rd0", "rd1", "rd2", "rd3", "clb", "iac", "cmc", "cma", "ral", "rar", "tcc", "dac",
Nov 01 00:57:40.057 INFO kablam! 11 | |     "tcs", "stc", "daa", "kbp", "dcl"
Nov 01 00:57:40.057 INFO kablam! 12 | | ];
Nov 01 00:57:40.057 INFO kablam!    | |__^
Nov 01 00:57:40.057 INFO kablam!    |
Nov 01 00:57:40.057 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 00:57:40.057 INFO kablam! 
Nov 01 00:57:40.057 INFO kablam! warning: enum is never used: `Token`
Nov 01 00:57:40.057 INFO kablam!   --> src/bin/assembler.rs:14:1
Nov 01 00:57:40.057 INFO kablam!    |
Nov 01 00:57:40.057 INFO kablam! 14 | enum Token {
Nov 01 00:57:40.057 INFO kablam!    | ^^^^^^^^^^
Nov 01 00:57:40.057 INFO kablam! 
Nov 01 00:57:40.221 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
Nov 01 00:57:40.227 INFO kablam! su: No module specific data is present
Nov 01 00:57:40.522 INFO running `"docker" "rm" "-f" "8678849eac16462df0ae9f882f07ffc9c32575554222ee63db5da6d79d77b9fa"`
Nov 01 00:57:40.756 INFO blam! 8678849eac16462df0ae9f882f07ffc9c32575554222ee63db5da6d79d77b9fa