Nov 01 00:28:31.432 INFO checking msehnout/redesigned-chainsaw against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 00:28:31.432 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 00:28:31.973 INFO blam! 0784bfb7cdd6ceff742de7b992771256d20e8f9411d516afcdcd83f7885ad3f4
Nov 01 00:28:31.981 INFO running `"docker" "start" "-a" "0784bfb7cdd6ceff742de7b992771256d20e8f9411d516afcdcd83f7885ad3f4"`
Nov 01 00:28:33.432 INFO kablam! usermod: no changes
Nov 01 00:28:33.516 INFO kablam!     Checking redesigned-chainsaw v0.1.0 (/source)
Nov 01 00:28:33.972 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:28:33.972 INFO kablam!    --> src/main.rs:108:9
Nov 01 00:28:33.972 INFO kablam!     |
Nov 01 00:28:33.972 INFO kablam! 108 |     let mut file_name;
Nov 01 00:28:33.972 INFO kablam!     |         ----^^^^^^^^^
Nov 01 00:28:33.972 INFO kablam!     |         |
Nov 01 00:28:33.972 INFO kablam!     |         help: remove this `mut`
Nov 01 00:28:33.972 INFO kablam!     |
Nov 01 00:28:33.972 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 00:28:33.972 INFO kablam! 
Nov 01 00:28:33.980 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 00:28:33.980 INFO kablam!    --> src/main.rs:120:5
Nov 01 00:28:33.980 INFO kablam!     |
Nov 01 00:28:33.980 INFO kablam! 120 |     file.read_to_string(&mut tape);
Nov 01 00:28:33.980 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:28:33.980 INFO kablam!     |
Nov 01 00:28:33.980 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 01 00:28:33.980 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 00:28:33.980 INFO kablam! 
Nov 01 00:28:34.304 INFO kablam! warning: variable does not need to be mutable
Nov 01 00:28:34.304 INFO kablam!    --> src/main.rs:108:9
Nov 01 00:28:34.304 INFO kablam!     |
Nov 01 00:28:34.304 INFO kablam! 108 |     let mut file_name;
Nov 01 00:28:34.304 INFO kablam!     |         ----^^^^^^^^^
Nov 01 00:28:34.304 INFO kablam!     |         |
Nov 01 00:28:34.304 INFO kablam!     |         help: remove this `mut`
Nov 01 00:28:34.304 INFO kablam!     |
Nov 01 00:28:34.304 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 00:28:34.304 INFO kablam! 
Nov 01 00:28:34.312 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 00:28:34.312 INFO kablam!    --> src/main.rs:120:5
Nov 01 00:28:34.312 INFO kablam!     |
Nov 01 00:28:34.312 INFO kablam! 120 |     file.read_to_string(&mut tape);
Nov 01 00:28:34.312 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:28:34.312 INFO kablam!     |
Nov 01 00:28:34.312 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 01 00:28:34.312 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 00:28:34.312 INFO kablam! 
Nov 01 00:28:34.348 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Nov 01 00:28:34.351 INFO kablam! su: No module specific data is present
Nov 01 00:28:34.858 INFO running `"docker" "rm" "-f" "0784bfb7cdd6ceff742de7b992771256d20e8f9411d516afcdcd83f7885ad3f4"`
Nov 01 00:28:35.132 INFO blam! 0784bfb7cdd6ceff742de7b992771256d20e8f9411d516afcdcd83f7885ad3f4