Nov 07 12:21:19.602 INFO checking mascheroni-0.2.0 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 12:21:19.602 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-7/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 07 12:21:19.920 INFO blam! 809b0637c290e8f9039be46bacd34a5a48a37d075930fb617bcf7564aaed010c
Nov 07 12:21:19.923 INFO running `"docker" "start" "-a" "809b0637c290e8f9039be46bacd34a5a48a37d075930fb617bcf7564aaed010c"`
Nov 07 12:21:21.316 INFO kablam! usermod: no changes
Nov 07 12:21:21.412 INFO kablam!     Checking mascheroni v0.2.0 (/source)
Nov 07 12:21:22.020 INFO kablam! warning: unused variable: `ret`
Nov 07 12:21:22.020 INFO kablam!   --> src/lib.rs:40:13
Nov 07 12:21:22.020 INFO kablam!    |
Nov 07 12:21:22.020 INFO kablam! 40 |     let mut ret: u64 = 0;
Nov 07 12:21:22.020 INFO kablam!    |             ^^^ help: consider using `_ret` instead
Nov 07 12:21:22.020 INFO kablam!    |
Nov 07 12:21:22.020 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 07 12:21:22.020 INFO kablam! 
Nov 07 12:21:22.028 INFO kablam! warning: variable does not need to be mutable
Nov 07 12:21:22.028 INFO kablam!   --> src/lib.rs:40:9
Nov 07 12:21:22.028 INFO kablam!    |
Nov 07 12:21:22.028 INFO kablam! 40 |     let mut ret: u64 = 0;
Nov 07 12:21:22.028 INFO kablam!    |         ----^^^
Nov 07 12:21:22.028 INFO kablam!    |         |
Nov 07 12:21:22.028 INFO kablam!    |         help: remove this `mut`
Nov 07 12:21:22.028 INFO kablam!    |
Nov 07 12:21:22.028 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 07 12:21:22.028 INFO kablam! 
Nov 07 12:21:22.035 INFO kablam! warning: function is never used: `test_is_not_palindrome`
Nov 07 12:21:22.035 INFO kablam!    --> src/lib.rs:112:1
Nov 07 12:21:22.035 INFO kablam!     |
Nov 07 12:21:22.035 INFO kablam! 112 | fn test_is_not_palindrome() {
Nov 07 12:21:22.035 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 12:21:22.035 INFO kablam!     |
Nov 07 12:21:22.035 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 07 12:21:22.035 INFO kablam! 
Nov 07 12:21:22.232 INFO kablam! warning: unused variable: `ret`
Nov 07 12:21:22.232 INFO kablam!   --> src/lib.rs:40:13
Nov 07 12:21:22.232 INFO kablam!    |
Nov 07 12:21:22.232 INFO kablam! 40 |     let mut ret: u64 = 0;
Nov 07 12:21:22.232 INFO kablam!    |             ^^^ help: consider using `_ret` instead
Nov 07 12:21:22.232 INFO kablam!    |
Nov 07 12:21:22.232 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 07 12:21:22.232 INFO kablam! 
Nov 07 12:21:22.238 INFO kablam! warning: variable does not need to be mutable
Nov 07 12:21:22.238 INFO kablam!   --> src/lib.rs:40:9
Nov 07 12:21:22.238 INFO kablam!    |
Nov 07 12:21:22.238 INFO kablam! 40 |     let mut ret: u64 = 0;
Nov 07 12:21:22.238 INFO kablam!    |         ----^^^
Nov 07 12:21:22.238 INFO kablam!    |         |
Nov 07 12:21:22.238 INFO kablam!    |         help: remove this `mut`
Nov 07 12:21:22.238 INFO kablam!    |
Nov 07 12:21:22.238 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 07 12:21:22.238 INFO kablam! 
Nov 07 12:21:22.248 INFO kablam! warning: function is never used: `test_is_not_palindrome`
Nov 07 12:21:22.248 INFO kablam!    --> src/lib.rs:112:1
Nov 07 12:21:22.248 INFO kablam!     |
Nov 07 12:21:22.248 INFO kablam! 112 | fn test_is_not_palindrome() {
Nov 07 12:21:22.248 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 12:21:22.248 INFO kablam!     |
Nov 07 12:21:22.248 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 07 12:21:22.248 INFO kablam! 
Nov 07 12:21:22.280 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Nov 07 12:21:22.288 INFO kablam! su: No module specific data is present
Nov 07 12:21:22.809 INFO running `"docker" "rm" "-f" "809b0637c290e8f9039be46bacd34a5a48a37d075930fb617bcf7564aaed010c"`
Nov 07 12:21:23.061 INFO blam! 809b0637c290e8f9039be46bacd34a5a48a37d075930fb617bcf7564aaed010c