Nov 06 21:06:34.859 INFO checking hardvain/rust-practice against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 21:06:34.860 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-3/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 06 21:06:35.293 INFO blam! 2267b3f3c05419eb248ff7dff9084389a630e80b949328c4ae4f422c3fa81fd8
Nov 06 21:06:35.300 INFO running `"docker" "start" "-a" "2267b3f3c05419eb248ff7dff9084389a630e80b949328c4ae4f422c3fa81fd8"`
Nov 06 21:06:37.050 INFO kablam! usermod: no changes
Nov 06 21:06:37.148 INFO kablam!     Checking practice v0.1.0 (/source)
Nov 06 21:06:37.841 INFO kablam! warning: unused variable: `sample`
Nov 06 21:06:37.841 INFO kablam!  --> src/main.rs:9:24
Nov 06 21:06:37.841 INFO kablam!   |
Nov 06 21:06:37.841 INFO kablam! 9 | fn taking_owned_sample(sample: Sample) {}
Nov 06 21:06:37.841 INFO kablam!   |                        ^^^^^^ help: consider using `_sample` instead
Nov 06 21:06:37.841 INFO kablam!   |
Nov 06 21:06:37.841 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 06 21:06:37.841 INFO kablam! 
Nov 06 21:06:37.841 INFO kablam! warning: unused variable: `sample`
Nov 06 21:06:37.841 INFO kablam!   --> src/main.rs:10:25
Nov 06 21:06:37.841 INFO kablam!    |
Nov 06 21:06:37.841 INFO kablam! 10 | fn taking_shared_sample(sample: &Sample) {}
Nov 06 21:06:37.841 INFO kablam!    |                         ^^^^^^ help: consider using `_sample` instead
Nov 06 21:06:37.841 INFO kablam! 
Nov 06 21:06:37.841 INFO kablam! warning: unused variable: `sample`
Nov 06 21:06:37.841 INFO kablam!   --> src/main.rs:11:26
Nov 06 21:06:37.841 INFO kablam!    |
Nov 06 21:06:37.841 INFO kablam! 11 | fn taking_mutable_sample(sample: &mut Sample) {}
Nov 06 21:06:37.841 INFO kablam!    |                          ^^^^^^ help: consider using `_sample` instead
Nov 06 21:06:37.841 INFO kablam! 
Nov 06 21:06:37.841 INFO kablam! warning: unused variable: `sample`
Nov 06 21:06:37.841 INFO kablam!   --> src/main.rs:37:9
Nov 06 21:06:37.841 INFO kablam!    |
Nov 06 21:06:37.841 INFO kablam! 37 |     let sample = Sample { key: 1 };
Nov 06 21:06:37.841 INFO kablam!    |         ^^^^^^ help: consider using `_sample` instead
Nov 06 21:06:37.841 INFO kablam! 
Nov 06 21:06:37.841 INFO kablam! warning: variable does not need to be mutable
Nov 06 21:06:37.841 INFO kablam!   --> src/main.rs:44:9
Nov 06 21:06:37.841 INFO kablam!    |
Nov 06 21:06:37.841 INFO kablam! 44 |     let mut sample = Sample { key: 1 };
Nov 06 21:06:37.841 INFO kablam!    |         ----^^^^^^
Nov 06 21:06:37.841 INFO kablam!    |         |
Nov 06 21:06:37.841 INFO kablam!    |         help: remove this `mut`
Nov 06 21:06:37.841 INFO kablam!    |
Nov 06 21:06:37.841 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 06 21:06:37.841 INFO kablam! 
Nov 06 21:06:37.841 INFO kablam! warning: variable does not need to be mutable
Nov 06 21:06:37.841 INFO kablam!   --> src/main.rs:60:9
Nov 06 21:06:37.841 INFO kablam!    |
Nov 06 21:06:37.841 INFO kablam! 60 |     let mut sample = Sample { key: 1 };
Nov 06 21:06:37.841 INFO kablam!    |         ----^^^^^^
Nov 06 21:06:37.841 INFO kablam!    |         |
Nov 06 21:06:37.841 INFO kablam!    |         help: remove this `mut`
Nov 06 21:06:37.841 INFO kablam! 
Nov 06 21:06:37.841 INFO kablam! warning: variable does not need to be mutable
Nov 06 21:06:37.841 INFO kablam!    --> src/main.rs:113:9
Nov 06 21:06:37.841 INFO kablam!     |
Nov 06 21:06:37.841 INFO kablam! 113 |     let mut sample = Sample { key: 1 };
Nov 06 21:06:37.841 INFO kablam!     |         ----^^^^^^
Nov 06 21:06:37.841 INFO kablam!     |         |
Nov 06 21:06:37.841 INFO kablam!     |         help: remove this `mut`
Nov 06 21:06:37.841 INFO kablam! 
Nov 06 21:06:37.841 INFO kablam! warning: variable does not need to be mutable
Nov 06 21:06:37.841 INFO kablam!    --> src/main.rs:121:9
Nov 06 21:06:37.841 INFO kablam!     |
Nov 06 21:06:37.841 INFO kablam! 121 |     let mut sample = Sample { key: 1 };
Nov 06 21:06:37.841 INFO kablam!     |         ----^^^^^^
Nov 06 21:06:37.841 INFO kablam!     |         |
Nov 06 21:06:37.841 INFO kablam!     |         help: remove this `mut`
Nov 06 21:06:37.841 INFO kablam! 
Nov 06 21:06:37.841 INFO kablam! warning: variable does not need to be mutable
Nov 06 21:06:37.841 INFO kablam!    --> src/main.rs:130:9
Nov 06 21:06:37.841 INFO kablam!     |
Nov 06 21:06:37.841 INFO kablam! 130 |     let mut sample = Sample { key: 1 };
Nov 06 21:06:37.841 INFO kablam!     |         ----^^^^^^
Nov 06 21:06:37.841 INFO kablam!     |         |
Nov 06 21:06:37.841 INFO kablam!     |         help: remove this `mut`
Nov 06 21:06:37.841 INFO kablam! 
Nov 06 21:06:37.841 INFO kablam! warning: variable does not need to be mutable
Nov 06 21:06:37.841 INFO kablam!    --> src/main.rs:137:9
Nov 06 21:06:37.841 INFO kablam!     |
Nov 06 21:06:37.841 INFO kablam! 137 |     let mut sample = Sample { key: 1 };
Nov 06 21:06:37.841 INFO kablam!     |         ----^^^^^^
Nov 06 21:06:37.841 INFO kablam!     |         |
Nov 06 21:06:37.841 INFO kablam!     |         help: remove this `mut`
Nov 06 21:06:37.841 INFO kablam! 
Nov 06 21:06:37.841 INFO kablam! warning: field is never used: `key`
Nov 06 21:06:37.841 INFO kablam!  --> src/main.rs:2:3
Nov 06 21:06:37.841 INFO kablam!   |
Nov 06 21:06:37.842 INFO kablam! 2 |   key: i32,
Nov 06 21:06:37.842 INFO kablam!   |   ^^^^^^^^
Nov 06 21:06:37.842 INFO kablam!   |
Nov 06 21:06:37.842 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 06 21:06:37.842 INFO kablam! 
Nov 06 21:06:37.842 INFO kablam! warning: function is never used: `taking_mutable_sample`
Nov 06 21:06:37.842 INFO kablam!   --> src/main.rs:11:1
Nov 06 21:06:37.842 INFO kablam!    |
Nov 06 21:06:37.842 INFO kablam! 11 | fn taking_mutable_sample(sample: &mut Sample) {}
Nov 06 21:06:37.842 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 21:06:37.842 INFO kablam! 
Nov 06 21:06:37.842 INFO kablam! warning: function is never used: `mutable_binding_function_calls`
Nov 06 21:06:37.842 INFO kablam!   --> src/main.rs:42:1
Nov 06 21:06:37.842 INFO kablam!    |
Nov 06 21:06:37.842 INFO kablam! 42 | fn mutable_binding_function_calls() {
Nov 06 21:06:37.842 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 21:06:37.842 INFO kablam! 
Nov 06 21:06:37.919 INFO kablam! warning: unused variable: `sample`
Nov 06 21:06:37.919 INFO kablam!  --> src/main.rs:9:24
Nov 06 21:06:37.919 INFO kablam!   |
Nov 06 21:06:37.919 INFO kablam! 9 | fn taking_owned_sample(sample: Sample) {}
Nov 06 21:06:37.919 INFO kablam!   |                        ^^^^^^ help: consider using `_sample` instead
Nov 06 21:06:37.920 INFO kablam!   |
Nov 06 21:06:37.920 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 06 21:06:37.920 INFO kablam! 
Nov 06 21:06:37.920 INFO kablam! warning: unused variable: `sample`
Nov 06 21:06:37.920 INFO kablam!   --> src/main.rs:10:25
Nov 06 21:06:37.920 INFO kablam!    |
Nov 06 21:06:37.920 INFO kablam! 10 | fn taking_shared_sample(sample: &Sample) {}
Nov 06 21:06:37.920 INFO kablam!    |                         ^^^^^^ help: consider using `_sample` instead
Nov 06 21:06:37.920 INFO kablam! 
Nov 06 21:06:37.920 INFO kablam! warning: unused variable: `sample`
Nov 06 21:06:37.920 INFO kablam!   --> src/main.rs:11:26
Nov 06 21:06:37.920 INFO kablam!    |
Nov 06 21:06:37.920 INFO kablam! 11 | fn taking_mutable_sample(sample: &mut Sample) {}
Nov 06 21:06:37.920 INFO kablam!    |                          ^^^^^^ help: consider using `_sample` instead
Nov 06 21:06:37.920 INFO kablam! 
Nov 06 21:06:37.920 INFO kablam! warning: unused variable: `sample`
Nov 06 21:06:37.920 INFO kablam!   --> src/main.rs:37:9
Nov 06 21:06:37.920 INFO kablam!    |
Nov 06 21:06:37.920 INFO kablam! 37 |     let sample = Sample { key: 1 };
Nov 06 21:06:37.920 INFO kablam!    |         ^^^^^^ help: consider using `_sample` instead
Nov 06 21:06:37.920 INFO kablam! 
Nov 06 21:06:37.932 INFO kablam! warning: variable does not need to be mutable
Nov 06 21:06:37.932 INFO kablam!   --> src/main.rs:44:9
Nov 06 21:06:37.932 INFO kablam!    |
Nov 06 21:06:37.932 INFO kablam! 44 |     let mut sample = Sample { key: 1 };
Nov 06 21:06:37.932 INFO kablam!    |         ----^^^^^^
Nov 06 21:06:37.932 INFO kablam!    |         |
Nov 06 21:06:37.932 INFO kablam!    |         help: remove this `mut`
Nov 06 21:06:37.932 INFO kablam!    |
Nov 06 21:06:37.932 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 06 21:06:37.932 INFO kablam! 
Nov 06 21:06:37.932 INFO kablam! warning: variable does not need to be mutable
Nov 06 21:06:37.932 INFO kablam!   --> src/main.rs:60:9
Nov 06 21:06:37.932 INFO kablam!    |
Nov 06 21:06:37.932 INFO kablam! 60 |     let mut sample = Sample { key: 1 };
Nov 06 21:06:37.933 INFO kablam!    |         ----^^^^^^
Nov 06 21:06:37.933 INFO kablam!    |         |
Nov 06 21:06:37.933 INFO kablam!    |         help: remove this `mut`
Nov 06 21:06:37.933 INFO kablam! 
Nov 06 21:06:37.933 INFO kablam! warning: variable does not need to be mutable
Nov 06 21:06:37.933 INFO kablam!    --> src/main.rs:113:9
Nov 06 21:06:37.933 INFO kablam!     |
Nov 06 21:06:37.933 INFO kablam! 113 |     let mut sample = Sample { key: 1 };
Nov 06 21:06:37.933 INFO kablam!     |         ----^^^^^^
Nov 06 21:06:37.933 INFO kablam!     |         |
Nov 06 21:06:37.933 INFO kablam!     |         help: remove this `mut`
Nov 06 21:06:37.933 INFO kablam! 
Nov 06 21:06:37.933 INFO kablam! warning: variable does not need to be mutable
Nov 06 21:06:37.933 INFO kablam!    --> src/main.rs:121:9
Nov 06 21:06:37.933 INFO kablam!     |
Nov 06 21:06:37.933 INFO kablam! 121 |     let mut sample = Sample { key: 1 };
Nov 06 21:06:37.933 INFO kablam!     |         ----^^^^^^
Nov 06 21:06:37.933 INFO kablam!     |         |
Nov 06 21:06:37.933 INFO kablam!     |         help: remove this `mut`
Nov 06 21:06:37.933 INFO kablam! 
Nov 06 21:06:37.933 INFO kablam! warning: variable does not need to be mutable
Nov 06 21:06:37.933 INFO kablam!    --> src/main.rs:130:9
Nov 06 21:06:37.933 INFO kablam!     |
Nov 06 21:06:37.933 INFO kablam! 130 |     let mut sample = Sample { key: 1 };
Nov 06 21:06:37.933 INFO kablam!     |         ----^^^^^^
Nov 06 21:06:37.933 INFO kablam!     |         |
Nov 06 21:06:37.933 INFO kablam!     |         help: remove this `mut`
Nov 06 21:06:37.933 INFO kablam! 
Nov 06 21:06:37.933 INFO kablam! warning: variable does not need to be mutable
Nov 06 21:06:37.933 INFO kablam!    --> src/main.rs:137:9
Nov 06 21:06:37.933 INFO kablam!     |
Nov 06 21:06:37.933 INFO kablam! 137 |     let mut sample = Sample { key: 1 };
Nov 06 21:06:37.933 INFO kablam!     |         ----^^^^^^
Nov 06 21:06:37.933 INFO kablam!     |         |
Nov 06 21:06:37.933 INFO kablam!     |         help: remove this `mut`
Nov 06 21:06:37.933 INFO kablam! 
Nov 06 21:06:37.933 INFO kablam! warning: field is never used: `key`
Nov 06 21:06:37.933 INFO kablam!  --> src/main.rs:2:3
Nov 06 21:06:37.933 INFO kablam!   |
Nov 06 21:06:37.933 INFO kablam! 2 |   key: i32,
Nov 06 21:06:37.933 INFO kablam!   |   ^^^^^^^^
Nov 06 21:06:37.933 INFO kablam!   |
Nov 06 21:06:37.933 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 06 21:06:37.933 INFO kablam! 
Nov 06 21:06:37.933 INFO kablam! warning: function is never used: `taking_mutable_sample`
Nov 06 21:06:37.933 INFO kablam!   --> src/main.rs:11:1
Nov 06 21:06:37.933 INFO kablam!    |
Nov 06 21:06:37.933 INFO kablam! 11 | fn taking_mutable_sample(sample: &mut Sample) {}
Nov 06 21:06:37.933 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 21:06:37.933 INFO kablam! 
Nov 06 21:06:37.933 INFO kablam! warning: function is never used: `mutable_binding_function_calls`
Nov 06 21:06:37.933 INFO kablam!   --> src/main.rs:42:1
Nov 06 21:06:37.933 INFO kablam!    |
Nov 06 21:06:37.933 INFO kablam! 42 | fn mutable_binding_function_calls() {
Nov 06 21:06:37.933 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 21:06:37.933 INFO kablam! 
Nov 06 21:06:37.964 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Nov 06 21:06:37.976 INFO kablam! su: No module specific data is present
Nov 06 21:06:38.964 INFO running `"docker" "rm" "-f" "2267b3f3c05419eb248ff7dff9084389a630e80b949328c4ae4f422c3fa81fd8"`
Nov 06 21:06:39.364 INFO blam! 2267b3f3c05419eb248ff7dff9084389a630e80b949328c4ae4f422c3fa81fd8