Nov 01 05:31:09.024 INFO checking elpiel/rust-grep against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 05:31:09.025 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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"`
Nov 01 05:31:09.286 INFO blam! 87dda86ca13e0e869723821dcab5843d77a95d3633871a780a57e17ee1b73dce
Nov 01 05:31:09.287 INFO running `"docker" "start" "-a" "87dda86ca13e0e869723821dcab5843d77a95d3633871a780a57e17ee1b73dce"`
Nov 01 05:31:10.832 INFO kablam! usermod: no changes
Nov 01 05:31:10.972 INFO kablam!     Checking regex v1.0.0
Nov 01 05:31:13.816 INFO kablam!     Checking grep v0.1.0 (/source)
Nov 01 05:31:14.460 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 05:31:14.460 INFO kablam!  --> src/main.rs:1:1
Nov 01 05:31:14.460 INFO kablam!   |
Nov 01 05:31:14.460 INFO kablam! 1 | #[macro_use] extern crate lazy_static;
Nov 01 05:31:14.460 INFO kablam!   | ^^^^^^^^^^^^
Nov 01 05:31:14.460 INFO kablam!   |
Nov 01 05:31:14.460 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 05:31:14.460 INFO kablam! 
Nov 01 05:31:14.506 INFO kablam! warning: unused variable: `colorful_output`
Nov 01 05:31:14.506 INFO kablam!   --> src/main.rs:11:9
Nov 01 05:31:14.506 INFO kablam!    |
Nov 01 05:31:14.506 INFO kablam! 11 |     let colorful_output = true;
Nov 01 05:31:14.506 INFO kablam!    |         ^^^^^^^^^^^^^^^ help: consider using `_colorful_output` instead
Nov 01 05:31:14.506 INFO kablam!    |
Nov 01 05:31:14.506 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 05:31:14.506 INFO kablam! 
Nov 01 05:31:14.580 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 05:31:14.580 INFO kablam!  --> src/main.rs:1:1
Nov 01 05:31:14.580 INFO kablam!   |
Nov 01 05:31:14.580 INFO kablam! 1 | #[macro_use] extern crate lazy_static;
Nov 01 05:31:14.580 INFO kablam!   | ^^^^^^^^^^^^
Nov 01 05:31:14.580 INFO kablam!   |
Nov 01 05:31:14.580 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 05:31:14.580 INFO kablam! 
Nov 01 05:31:14.623 INFO kablam! warning: unused variable: `colorful_output`
Nov 01 05:31:14.623 INFO kablam!   --> src/main.rs:11:9
Nov 01 05:31:14.623 INFO kablam!    |
Nov 01 05:31:14.623 INFO kablam! 11 |     let colorful_output = true;
Nov 01 05:31:14.623 INFO kablam!    |         ^^^^^^^^^^^^^^^ help: consider using `_colorful_output` instead
Nov 01 05:31:14.623 INFO kablam!    |
Nov 01 05:31:14.623 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 05:31:14.623 INFO kablam! 
Nov 01 05:31:14.666 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.80s
Nov 01 05:31:14.669 INFO kablam! su: No module specific data is present
Nov 01 05:31:15.418 INFO running `"docker" "rm" "-f" "87dda86ca13e0e869723821dcab5843d77a95d3633871a780a57e17ee1b73dce"`
Nov 01 05:31:15.518 INFO blam! 87dda86ca13e0e869723821dcab5843d77a95d3633871a780a57e17ee1b73dce