Oct 31 19:26:21.112 INFO checking tomasz-pankowski/rust-class-ps1 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 19:26:21.114 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-5/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 19:26:21.594 INFO blam! 5f0cd6bd33a38719d2028b92cff4cbe5194fb0a649a509e98b2e7fc7f9d4b04f
Oct 31 19:26:21.594 INFO running `"docker" "start" "-a" "5f0cd6bd33a38719d2028b92cff4cbe5194fb0a649a509e98b2e7fc7f9d4b04f"`
Oct 31 19:26:23.444 INFO kablam! usermod: no changes
Oct 31 19:26:23.512 INFO kablam!     Checking ps1 v0.0.1 (/source)
Oct 31 19:26:23.948 INFO kablam! warning: unused variable: `why`
Oct 31 19:26:23.948 INFO kablam!   --> src/main.rs:57:32
Oct 31 19:26:23.948 INFO kablam!    |
Oct 31 19:26:23.948 INFO kablam! 57 |                                     Err(why) => panic!("couldn't open"),
Oct 31 19:26:23.948 INFO kablam!    |                                         ^^^ help: consider using `_why` instead
Oct 31 19:26:23.948 INFO kablam!    |
Oct 31 19:26:23.948 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 31 19:26:23.948 INFO kablam! 
Oct 31 19:26:23.948 INFO kablam! warning: unused variable: `why`
Oct 31 19:26:23.948 INFO kablam!   --> src/main.rs:62:13
Oct 31 19:26:23.948 INFO kablam!    |
Oct 31 19:26:23.948 INFO kablam! 62 |                                 Err(why) => panic!("couldn't read "),
Oct 31 19:26:23.948 INFO kablam!    |                                     ^^^ help: consider using `_why` instead
Oct 31 19:26:23.948 INFO kablam! 
Oct 31 19:26:23.948 INFO kablam! warning: variable `response_default` is assigned to, but never used
Oct 31 19:26:23.948 INFO kablam!   --> src/main.rs:72:10
Oct 31 19:26:23.948 INFO kablam!    |
Oct 31 19:26:23.948 INFO kablam! 72 |                     let response_default;
Oct 31 19:26:23.948 INFO kablam!    |                         ^^^^^^^^^^^^^^^^
Oct 31 19:26:23.948 INFO kablam!    |
Oct 31 19:26:23.948 INFO kablam!    = note: consider using `_response_default` instead
Oct 31 19:26:23.948 INFO kablam! 
Oct 31 19:26:23.948 INFO kablam! warning: value assigned to `response_default` is never read
Oct 31 19:26:23.948 INFO kablam!   --> src/main.rs:74:7
Oct 31 19:26:23.948 INFO kablam!    |
Oct 31 19:26:23.948 INFO kablam! 74 |                         response_default =format!(
Oct 31 19:26:23.948 INFO kablam!    |                         ^^^^^^^^^^^^^^^^
Oct 31 19:26:23.948 INFO kablam!    |
Oct 31 19:26:23.948 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 31 19:26:23.948 INFO kablam! 
Oct 31 19:26:23.949 INFO kablam! warning: unused variable: `why`
Oct 31 19:26:23.949 INFO kablam!   --> src/main.rs:57:32
Oct 31 19:26:23.949 INFO kablam!    |
Oct 31 19:26:23.949 INFO kablam! 57 |                                     Err(why) => panic!("couldn't open"),
Oct 31 19:26:23.949 INFO kablam!    |                                         ^^^ help: consider using `_why` instead
Oct 31 19:26:23.949 INFO kablam!    |
Oct 31 19:26:23.949 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 31 19:26:23.949 INFO kablam! 
Oct 31 19:26:23.949 INFO kablam! warning: unused variable: `why`
Oct 31 19:26:23.949 INFO kablam!   --> src/main.rs:62:13
Oct 31 19:26:23.949 INFO kablam!    |
Oct 31 19:26:23.949 INFO kablam! 62 |                                 Err(why) => panic!("couldn't read "),
Oct 31 19:26:23.949 INFO kablam!    |                                     ^^^ help: consider using `_why` instead
Oct 31 19:26:23.949 INFO kablam! 
Oct 31 19:26:23.949 INFO kablam! warning: variable `response_default` is assigned to, but never used
Oct 31 19:26:23.949 INFO kablam!   --> src/main.rs:72:10
Oct 31 19:26:23.949 INFO kablam!    |
Oct 31 19:26:23.949 INFO kablam! 72 |                     let response_default;
Oct 31 19:26:23.949 INFO kablam!    |                         ^^^^^^^^^^^^^^^^
Oct 31 19:26:23.949 INFO kablam!    |
Oct 31 19:26:23.949 INFO kablam!    = note: consider using `_response_default` instead
Oct 31 19:26:23.949 INFO kablam! 
Oct 31 19:26:23.949 INFO kablam! warning: value assigned to `response_default` is never read
Oct 31 19:26:23.949 INFO kablam!   --> src/main.rs:74:7
Oct 31 19:26:23.950 INFO kablam!    |
Oct 31 19:26:23.950 INFO kablam! 74 |                         response_default =format!(
Oct 31 19:26:23.950 INFO kablam!    |                         ^^^^^^^^^^^^^^^^
Oct 31 19:26:23.950 INFO kablam!    |
Oct 31 19:26:23.950 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 31 19:26:23.950 INFO kablam! 
Oct 31 19:26:23.988 INFO kablam! warning: static variable `counter` should have an upper case name such as `COUNTER`
Oct 31 19:26:23.988 INFO kablam!   --> src/main.rs:29:5
Oct 31 19:26:23.988 INFO kablam!    |
Oct 31 19:26:23.988 INFO kablam! 29 |     static mut counter: i32 = 0;
Oct 31 19:26:23.988 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 19:26:23.988 INFO kablam!    |
Oct 31 19:26:23.988 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Oct 31 19:26:23.988 INFO kablam! 
Oct 31 19:26:24.012 INFO kablam! warning: static variable `counter` should have an upper case name such as `COUNTER`
Oct 31 19:26:24.012 INFO kablam!   --> src/main.rs:29:5
Oct 31 19:26:24.012 INFO kablam!    |
Oct 31 19:26:24.012 INFO kablam! 29 |     static mut counter: i32 = 0;
Oct 31 19:26:24.012 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 19:26:24.012 INFO kablam!    |
Oct 31 19:26:24.013 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Oct 31 19:26:24.013 INFO kablam! 
Oct 31 19:26:24.048 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Oct 31 19:26:24.055 INFO kablam! su: No module specific data is present
Oct 31 19:26:25.291 INFO running `"docker" "rm" "-f" "5f0cd6bd33a38719d2028b92cff4cbe5194fb0a649a509e98b2e7fc7f9d4b04f"`
Oct 31 19:26:25.697 INFO blam! 5f0cd6bd33a38719d2028b92cff4cbe5194fb0a649a509e98b2e7fc7f9d4b04f