Nov 02 13:01:55.365 INFO checking jacobvaneijk/dmr against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 13:01:55.366 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-3/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 13:01:55.827 INFO blam! cf40b04f5ebc633c46938575a38315dd7573a98b59c4538728fdaeb2ea7ecd51
Nov 02 13:01:55.836 INFO running `"docker" "start" "-a" "cf40b04f5ebc633c46938575a38315dd7573a98b59c4538728fdaeb2ea7ecd51"`
Nov 02 13:01:57.287 INFO kablam! usermod: no changes
Nov 02 13:01:57.356 INFO kablam!     Checking dmr v0.1.0 (/source)
Nov 02 13:01:57.996 INFO kablam! warning: unused variable: `output`
Nov 02 13:01:57.996 INFO kablam!   --> src/main.rs:47:9
Nov 02 13:01:57.996 INFO kablam!    |
Nov 02 13:01:57.996 INFO kablam! 47 |     let output = match matches.opt_str("o") {
Nov 02 13:01:57.996 INFO kablam!    |         ^^^^^^ help: consider using `_output` instead
Nov 02 13:01:57.996 INFO kablam!    |
Nov 02 13:01:57.996 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 13:01:57.996 INFO kablam! 
Nov 02 13:01:57.996 INFO kablam! warning: variable does not need to be mutable
Nov 02 13:01:57.996 INFO kablam!   --> src/driver.rs:28:9
Nov 02 13:01:57.996 INFO kablam!    |
Nov 02 13:01:57.996 INFO kablam! 28 |     let mut src = match read_file(filename) {
Nov 02 13:01:57.996 INFO kablam!    |         ----^^^
Nov 02 13:01:57.996 INFO kablam!    |         |
Nov 02 13:01:57.996 INFO kablam!    |         help: remove this `mut`
Nov 02 13:01:57.996 INFO kablam!    |
Nov 02 13:01:57.996 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 13:01:57.996 INFO kablam! 
Nov 02 13:01:58.072 INFO kablam! warning: unused variable: `output`
Nov 02 13:01:58.072 INFO kablam!   --> src/main.rs:47:9
Nov 02 13:01:58.072 INFO kablam!    |
Nov 02 13:01:58.072 INFO kablam! 47 |     let output = match matches.opt_str("o") {
Nov 02 13:01:58.072 INFO kablam!    |         ^^^^^^ help: consider using `_output` instead
Nov 02 13:01:58.072 INFO kablam!    |
Nov 02 13:01:58.072 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 13:01:58.072 INFO kablam! 
Nov 02 13:01:58.088 INFO kablam! warning: variable does not need to be mutable
Nov 02 13:01:58.088 INFO kablam!   --> src/driver.rs:28:9
Nov 02 13:01:58.088 INFO kablam!    |
Nov 02 13:01:58.088 INFO kablam! 28 |     let mut src = match read_file(filename) {
Nov 02 13:01:58.088 INFO kablam!    |         ----^^^
Nov 02 13:01:58.088 INFO kablam!    |         |
Nov 02 13:01:58.088 INFO kablam!    |         help: remove this `mut`
Nov 02 13:01:58.088 INFO kablam!    |
Nov 02 13:01:58.088 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 13:01:58.088 INFO kablam! 
Nov 02 13:01:58.108 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Nov 02 13:01:58.112 INFO kablam! su: No module specific data is present
Nov 02 13:01:59.488 INFO running `"docker" "rm" "-f" "cf40b04f5ebc633c46938575a38315dd7573a98b59c4538728fdaeb2ea7ecd51"`
Nov 02 13:01:59.800 INFO blam! cf40b04f5ebc633c46938575a38315dd7573a98b59c4538728fdaeb2ea7ecd51