Nov 01 08:39:39.624 INFO testing hardvain/rust-practice against beta-2018-10-30 for beta-1.31-1
Nov 01 08:39:39.624 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-1/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-1/beta-2018-10-30:/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 +beta-2018-10-30 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 08:39:39.877 INFO blam! 984e3ef856e575e83069e6844e8636fcf1ce00edc828a9f62c80e00fc7572608
Nov 01 08:39:39.883 INFO running `"docker" "start" "-a" "984e3ef856e575e83069e6844e8636fcf1ce00edc828a9f62c80e00fc7572608"`
Nov 01 08:39:40.347 INFO kablam! usermod: no changes
Nov 01 08:39:40.397 INFO kablam!    Compiling practice v0.1.0 (/source)
Nov 01 08:39:40.723 INFO kablam! warning: unused variable: `sample`
Nov 01 08:39:40.723 INFO kablam!  --> src/main.rs:9:24
Nov 01 08:39:40.723 INFO kablam!   |
Nov 01 08:39:40.723 INFO kablam! 9 | fn taking_owned_sample(sample: Sample) {}
Nov 01 08:39:40.723 INFO kablam!   |                        ^^^^^^ help: consider using `_sample` instead
Nov 01 08:39:40.723 INFO kablam!   |
Nov 01 08:39:40.723 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 01 08:39:40.723 INFO kablam! 
Nov 01 08:39:40.723 INFO kablam! warning: unused variable: `sample`
Nov 01 08:39:40.723 INFO kablam!   --> src/main.rs:10:25
Nov 01 08:39:40.723 INFO kablam!    |
Nov 01 08:39:40.723 INFO kablam! 10 | fn taking_shared_sample(sample: &Sample) {}
Nov 01 08:39:40.723 INFO kablam!    |                         ^^^^^^ help: consider using `_sample` instead
Nov 01 08:39:40.723 INFO kablam! 
Nov 01 08:39:40.723 INFO kablam! warning: unused variable: `sample`
Nov 01 08:39:40.723 INFO kablam!   --> src/main.rs:11:26
Nov 01 08:39:40.723 INFO kablam!    |
Nov 01 08:39:40.723 INFO kablam! 11 | fn taking_mutable_sample(sample: &mut Sample) {}
Nov 01 08:39:40.723 INFO kablam!    |                          ^^^^^^ help: consider using `_sample` instead
Nov 01 08:39:40.723 INFO kablam! 
Nov 01 08:39:40.723 INFO kablam! warning: unused variable: `sample`
Nov 01 08:39:40.723 INFO kablam!   --> src/main.rs:37:9
Nov 01 08:39:40.723 INFO kablam!    |
Nov 01 08:39:40.723 INFO kablam! 37 |     let sample = Sample { key: 1 };
Nov 01 08:39:40.723 INFO kablam!    |         ^^^^^^ help: consider using `_sample` instead
Nov 01 08:39:40.723 INFO kablam! 
Nov 01 08:39:40.724 INFO kablam! warning: variable does not need to be mutable
Nov 01 08:39:40.724 INFO kablam!   --> src/main.rs:44:9
Nov 01 08:39:40.724 INFO kablam!    |
Nov 01 08:39:40.724 INFO kablam! 44 |     let mut sample = Sample { key: 1 };
Nov 01 08:39:40.724 INFO kablam!    |         ----^^^^^^
Nov 01 08:39:40.724 INFO kablam!    |         |
Nov 01 08:39:40.724 INFO kablam!    |         help: remove this `mut`
Nov 01 08:39:40.724 INFO kablam!    |
Nov 01 08:39:40.724 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 08:39:40.724 INFO kablam! 
Nov 01 08:39:40.724 INFO kablam! warning: variable does not need to be mutable
Nov 01 08:39:40.724 INFO kablam!   --> src/main.rs:60:9
Nov 01 08:39:40.724 INFO kablam!    |
Nov 01 08:39:40.724 INFO kablam! 60 |     let mut sample = Sample { key: 1 };
Nov 01 08:39:40.724 INFO kablam!    |         ----^^^^^^
Nov 01 08:39:40.724 INFO kablam!    |         |
Nov 01 08:39:40.724 INFO kablam!    |         help: remove this `mut`
Nov 01 08:39:40.724 INFO kablam! 
Nov 01 08:39:40.728 INFO kablam! warning: variable does not need to be mutable
Nov 01 08:39:40.728 INFO kablam!    --> src/main.rs:113:9
Nov 01 08:39:40.728 INFO kablam!     |
Nov 01 08:39:40.728 INFO kablam! 113 |     let mut sample = Sample { key: 1 };
Nov 01 08:39:40.728 INFO kablam!     |         ----^^^^^^
Nov 01 08:39:40.728 INFO kablam!     |         |
Nov 01 08:39:40.728 INFO kablam!     |         help: remove this `mut`
Nov 01 08:39:40.728 INFO kablam! 
Nov 01 08:39:40.728 INFO kablam! warning: variable does not need to be mutable
Nov 01 08:39:40.728 INFO kablam!    --> src/main.rs:121:9
Nov 01 08:39:40.728 INFO kablam!     |
Nov 01 08:39:40.728 INFO kablam! 121 |     let mut sample = Sample { key: 1 };
Nov 01 08:39:40.728 INFO kablam!     |         ----^^^^^^
Nov 01 08:39:40.728 INFO kablam!     |         |
Nov 01 08:39:40.728 INFO kablam!     |         help: remove this `mut`
Nov 01 08:39:40.728 INFO kablam! 
Nov 01 08:39:40.728 INFO kablam! warning: variable does not need to be mutable
Nov 01 08:39:40.728 INFO kablam!    --> src/main.rs:130:9
Nov 01 08:39:40.728 INFO kablam!     |
Nov 01 08:39:40.728 INFO kablam! 130 |     let mut sample = Sample { key: 1 };
Nov 01 08:39:40.728 INFO kablam!     |         ----^^^^^^
Nov 01 08:39:40.728 INFO kablam!     |         |
Nov 01 08:39:40.728 INFO kablam!     |         help: remove this `mut`
Nov 01 08:39:40.728 INFO kablam! 
Nov 01 08:39:40.728 INFO kablam! warning: variable does not need to be mutable
Nov 01 08:39:40.728 INFO kablam!    --> src/main.rs:137:9
Nov 01 08:39:40.728 INFO kablam!     |
Nov 01 08:39:40.728 INFO kablam! 137 |     let mut sample = Sample { key: 1 };
Nov 01 08:39:40.728 INFO kablam!     |         ----^^^^^^
Nov 01 08:39:40.728 INFO kablam!     |         |
Nov 01 08:39:40.728 INFO kablam!     |         help: remove this `mut`
Nov 01 08:39:40.728 INFO kablam! 
Nov 01 08:39:40.728 INFO kablam! warning: field is never used: `key`
Nov 01 08:39:40.728 INFO kablam!  --> src/main.rs:2:3
Nov 01 08:39:40.728 INFO kablam!   |
Nov 01 08:39:40.728 INFO kablam! 2 |   key: i32,
Nov 01 08:39:40.728 INFO kablam!   |   ^^^^^^^^
Nov 01 08:39:40.728 INFO kablam!   |
Nov 01 08:39:40.728 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 08:39:40.728 INFO kablam! 
Nov 01 08:39:40.728 INFO kablam! warning: function is never used: `taking_mutable_sample`
Nov 01 08:39:40.728 INFO kablam!   --> src/main.rs:11:1
Nov 01 08:39:40.728 INFO kablam!    |
Nov 01 08:39:40.728 INFO kablam! 11 | fn taking_mutable_sample(sample: &mut Sample) {}
Nov 01 08:39:40.728 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:39:40.728 INFO kablam! 
Nov 01 08:39:40.728 INFO kablam! warning: function is never used: `mutable_binding_function_calls`
Nov 01 08:39:40.728 INFO kablam!   --> src/main.rs:42:1
Nov 01 08:39:40.728 INFO kablam!    |
Nov 01 08:39:40.728 INFO kablam! 42 | fn mutable_binding_function_calls() {
Nov 01 08:39:40.728 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:39:40.728 INFO kablam! 
Nov 01 08:39:41.071 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Nov 01 08:39:41.071 INFO kablam! su: No module specific data is present
Nov 01 08:39:41.915 INFO running `"docker" "rm" "-f" "984e3ef856e575e83069e6844e8636fcf1ce00edc828a9f62c80e00fc7572608"`
Nov 01 08:39:42.151 INFO blam! 984e3ef856e575e83069e6844e8636fcf1ce00edc828a9f62c80e00fc7572608
Nov 01 08:39:42.165 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-1/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-1/beta-2018-10-30:/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 +beta-2018-10-30 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 08:39:42.553 INFO blam! 7bdf220ccda2af30079fbc4e3086cfbc3ce1c8b088bda1ece1c566f865ae598f
Nov 01 08:39:42.555 INFO running `"docker" "start" "-a" "7bdf220ccda2af30079fbc4e3086cfbc3ce1c8b088bda1ece1c566f865ae598f"`
Nov 01 08:39:43.487 INFO kablam! usermod: no changes
Nov 01 08:39:43.539 INFO kablam!    Compiling practice v0.1.0 (/source)
Nov 01 08:39:43.891 INFO kablam! warning: unused variable: `sample`
Nov 01 08:39:43.891 INFO kablam!  --> src/main.rs:9:24
Nov 01 08:39:43.891 INFO kablam!   |
Nov 01 08:39:43.891 INFO kablam! 9 | fn taking_owned_sample(sample: Sample) {}
Nov 01 08:39:43.891 INFO kablam!   |                        ^^^^^^ help: consider using `_sample` instead
Nov 01 08:39:43.891 INFO kablam!   |
Nov 01 08:39:43.891 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 01 08:39:43.891 INFO kablam! 
Nov 01 08:39:43.891 INFO kablam! warning: unused variable: `sample`
Nov 01 08:39:43.891 INFO kablam!   --> src/main.rs:10:25
Nov 01 08:39:43.891 INFO kablam!    |
Nov 01 08:39:43.891 INFO kablam! 10 | fn taking_shared_sample(sample: &Sample) {}
Nov 01 08:39:43.891 INFO kablam!    |                         ^^^^^^ help: consider using `_sample` instead
Nov 01 08:39:43.891 INFO kablam! 
Nov 01 08:39:43.891 INFO kablam! warning: unused variable: `sample`
Nov 01 08:39:43.891 INFO kablam!   --> src/main.rs:11:26
Nov 01 08:39:43.891 INFO kablam!    |
Nov 01 08:39:43.891 INFO kablam! 11 | fn taking_mutable_sample(sample: &mut Sample) {}
Nov 01 08:39:43.891 INFO kablam!    |                          ^^^^^^ help: consider using `_sample` instead
Nov 01 08:39:43.891 INFO kablam! 
Nov 01 08:39:43.891 INFO kablam! warning: unused variable: `sample`
Nov 01 08:39:43.891 INFO kablam!   --> src/main.rs:37:9
Nov 01 08:39:43.891 INFO kablam!    |
Nov 01 08:39:43.891 INFO kablam! 37 |     let sample = Sample { key: 1 };
Nov 01 08:39:43.891 INFO kablam!    |         ^^^^^^ help: consider using `_sample` instead
Nov 01 08:39:43.891 INFO kablam! 
Nov 01 08:39:43.891 INFO kablam! warning: variable does not need to be mutable
Nov 01 08:39:43.891 INFO kablam!   --> src/main.rs:44:9
Nov 01 08:39:43.891 INFO kablam!    |
Nov 01 08:39:43.892 INFO kablam! 44 |     let mut sample = Sample { key: 1 };
Nov 01 08:39:43.892 INFO kablam!    |         ----^^^^^^
Nov 01 08:39:43.892 INFO kablam!    |         |
Nov 01 08:39:43.892 INFO kablam!    |         help: remove this `mut`
Nov 01 08:39:43.892 INFO kablam!    |
Nov 01 08:39:43.892 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 08:39:43.892 INFO kablam! 
Nov 01 08:39:43.892 INFO kablam! warning: variable does not need to be mutable
Nov 01 08:39:43.892 INFO kablam!   --> src/main.rs:60:9
Nov 01 08:39:43.892 INFO kablam!    |
Nov 01 08:39:43.892 INFO kablam! 60 |     let mut sample = Sample { key: 1 };
Nov 01 08:39:43.892 INFO kablam!    |         ----^^^^^^
Nov 01 08:39:43.892 INFO kablam!    |         |
Nov 01 08:39:43.892 INFO kablam!    |         help: remove this `mut`
Nov 01 08:39:43.892 INFO kablam! 
Nov 01 08:39:43.892 INFO kablam! warning: variable does not need to be mutable
Nov 01 08:39:43.892 INFO kablam!    --> src/main.rs:113:9
Nov 01 08:39:43.892 INFO kablam!     |
Nov 01 08:39:43.892 INFO kablam! 113 |     let mut sample = Sample { key: 1 };
Nov 01 08:39:43.892 INFO kablam!     |         ----^^^^^^
Nov 01 08:39:43.892 INFO kablam!     |         |
Nov 01 08:39:43.892 INFO kablam!     |         help: remove this `mut`
Nov 01 08:39:43.892 INFO kablam! 
Nov 01 08:39:43.892 INFO kablam! warning: variable does not need to be mutable
Nov 01 08:39:43.892 INFO kablam!    --> src/main.rs:121:9
Nov 01 08:39:43.892 INFO kablam!     |
Nov 01 08:39:43.892 INFO kablam! 121 |     let mut sample = Sample { key: 1 };
Nov 01 08:39:43.892 INFO kablam!     |         ----^^^^^^
Nov 01 08:39:43.892 INFO kablam!     |         |
Nov 01 08:39:43.892 INFO kablam!     |         help: remove this `mut`
Nov 01 08:39:43.892 INFO kablam! 
Nov 01 08:39:43.892 INFO kablam! warning: variable does not need to be mutable
Nov 01 08:39:43.892 INFO kablam!    --> src/main.rs:130:9
Nov 01 08:39:43.892 INFO kablam!     |
Nov 01 08:39:43.892 INFO kablam! 130 |     let mut sample = Sample { key: 1 };
Nov 01 08:39:43.892 INFO kablam!     |         ----^^^^^^
Nov 01 08:39:43.892 INFO kablam!     |         |
Nov 01 08:39:43.892 INFO kablam!     |         help: remove this `mut`
Nov 01 08:39:43.892 INFO kablam! 
Nov 01 08:39:43.892 INFO kablam! warning: variable does not need to be mutable
Nov 01 08:39:43.892 INFO kablam!    --> src/main.rs:137:9
Nov 01 08:39:43.892 INFO kablam!     |
Nov 01 08:39:43.892 INFO kablam! 137 |     let mut sample = Sample { key: 1 };
Nov 01 08:39:43.892 INFO kablam!     |         ----^^^^^^
Nov 01 08:39:43.892 INFO kablam!     |         |
Nov 01 08:39:43.892 INFO kablam!     |         help: remove this `mut`
Nov 01 08:39:43.892 INFO kablam! 
Nov 01 08:39:43.892 INFO kablam! warning: field is never used: `key`
Nov 01 08:39:43.892 INFO kablam!  --> src/main.rs:2:3
Nov 01 08:39:43.892 INFO kablam!   |
Nov 01 08:39:43.892 INFO kablam! 2 |   key: i32,
Nov 01 08:39:43.892 INFO kablam!   |   ^^^^^^^^
Nov 01 08:39:43.892 INFO kablam!   |
Nov 01 08:39:43.892 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 08:39:43.892 INFO kablam! 
Nov 01 08:39:43.892 INFO kablam! warning: function is never used: `taking_mutable_sample`
Nov 01 08:39:43.892 INFO kablam!   --> src/main.rs:11:1
Nov 01 08:39:43.892 INFO kablam!    |
Nov 01 08:39:43.892 INFO kablam! 11 | fn taking_mutable_sample(sample: &mut Sample) {}
Nov 01 08:39:43.892 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:39:43.892 INFO kablam! 
Nov 01 08:39:43.892 INFO kablam! warning: function is never used: `mutable_binding_function_calls`
Nov 01 08:39:43.892 INFO kablam!   --> src/main.rs:42:1
Nov 01 08:39:43.892 INFO kablam!    |
Nov 01 08:39:43.892 INFO kablam! 42 | fn mutable_binding_function_calls() {
Nov 01 08:39:43.892 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:39:43.892 INFO kablam! 
Nov 01 08:39:44.343 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Nov 01 08:39:44.346 INFO kablam! su: No module specific data is present
Nov 01 08:39:45.261 INFO running `"docker" "rm" "-f" "7bdf220ccda2af30079fbc4e3086cfbc3ce1c8b088bda1ece1c566f865ae598f"`
Nov 01 08:39:45.385 INFO blam! 7bdf220ccda2af30079fbc4e3086cfbc3ce1c8b088bda1ece1c566f865ae598f
Nov 01 08:39:45.387 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-1/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-1/beta-2018-10-30:/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 +beta-2018-10-30 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 08:39:45.595 INFO blam! 984f84e62905a444a9f8f39e5cc41cf44fbc58f66a1d34753a7fe34e6acd616c
Nov 01 08:39:45.596 INFO running `"docker" "start" "-a" "984f84e62905a444a9f8f39e5cc41cf44fbc58f66a1d34753a7fe34e6acd616c"`
Nov 01 08:39:46.426 INFO kablam! usermod: no changes
Nov 01 08:39:46.470 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 01 08:39:46.487 INFO kablam!      Running /target/debug/deps/practice-3e5dd20520939fb8
Nov 01 08:39:46.489 INFO blam! 
Nov 01 08:39:46.490 INFO blam! running 0 tests
Nov 01 08:39:46.490 INFO blam! 
Nov 01 08:39:46.490 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 01 08:39:46.490 INFO blam! 
Nov 01 08:39:46.491 INFO kablam! su: No module specific data is present
Nov 01 08:39:46.981 INFO running `"docker" "rm" "-f" "984f84e62905a444a9f8f39e5cc41cf44fbc58f66a1d34753a7fe34e6acd616c"`
Nov 01 08:39:47.158 INFO blam! 984f84e62905a444a9f8f39e5cc41cf44fbc58f66a1d34753a7fe34e6acd616c
