Oct 12 18:12:29.477 INFO checking lshlyapnikov/grokking-rust against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 18:12:29.478 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 12 18:12:29.954 INFO blam! 680fdd53f332031e778ac7fda0ab9421adbad73a991fcb2e6de1ff53b8fb020b
Oct 12 18:12:29.955 INFO running `"docker" "start" "-a" "680fdd53f332031e778ac7fda0ab9421adbad73a991fcb2e6de1ff53b8fb020b"`
Oct 12 18:12:31.131 INFO kablam! usermod: no changes
Oct 12 18:12:31.268 INFO kablam!     Checking libc v0.2.6
Oct 12 18:12:31.276 INFO kablam!     Checking winapi v0.2.5
Oct 12 18:12:31.288 INFO kablam!     Checking regex-syntax v0.2.2
Oct 12 18:12:32.697 INFO kablam!     Checking memchr v0.1.7
Oct 12 18:12:32.697 INFO kablam!     Checking log v0.3.5
Oct 12 18:12:32.793 INFO kablam!     Checking advapi32-sys v0.1.2
Oct 12 18:12:33.292 INFO kablam!     Checking rand v0.3.13
Oct 12 18:12:34.149 INFO kablam!     Checking aho-corasick v0.4.1
Oct 12 18:12:36.268 INFO kablam!     Checking regex v0.1.48
Oct 12 18:12:37.872 INFO kablam!     Checking env_logger v0.3.2
Oct 12 18:12:38.437 INFO kablam!     Checking quickcheck v0.2.25
Oct 12 18:12:40.209 INFO kablam!     Checking grokking-rust v0.0.1 (/source)
Oct 12 18:12:41.144 INFO kablam! warning: unused variable: `volumes`
Oct 12 18:12:41.145 INFO kablam!   --> src/grok/waterpouring.rs:40:7
Oct 12 18:12:41.145 INFO kablam!    |
Oct 12 18:12:41.146 INFO kablam! 40 |   let volumes: Vec<usize> = vec![0, max_volumes.len()];
Oct 12 18:12:41.146 INFO kablam!    |       ^^^^^^^ help: consider using `_volumes` instead
Oct 12 18:12:41.147 INFO kablam!    |
Oct 12 18:12:41.147 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 18:12:41.148 INFO kablam! 
Oct 12 18:12:41.148 INFO kablam! warning: unused variable: `required_volume`
Oct 12 18:12:41.149 INFO kablam!   --> src/grok/waterpouring.rs:39:40
Oct 12 18:12:41.149 INFO kablam!    |
Oct 12 18:12:41.150 INFO kablam! 39 | pub fn solve(max_volumes: &Vec<usize>, required_volume: usize) -> State {
Oct 12 18:12:41.150 INFO kablam!    |                                        ^^^^^^^^^^^^^^^ help: consider using `_required_volume` instead
Oct 12 18:12:41.151 INFO kablam! 
Oct 12 18:12:41.196 INFO kablam! warning: variant is never constructed: `Fill`
Oct 12 18:12:41.197 INFO kablam!  --> src/grok/waterpouring.rs:5:3
Oct 12 18:12:41.198 INFO kablam!   |
Oct 12 18:12:41.198 INFO kablam! 5 |   Fill { glass: usize },
Oct 12 18:12:41.199 INFO kablam!   |   ^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:12:41.199 INFO kablam!   |
Oct 12 18:12:41.200 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 18:12:41.200 INFO kablam! 
Oct 12 18:12:41.200 INFO kablam! warning: variant is never constructed: `Empty`
Oct 12 18:12:41.201 INFO kablam!  --> src/grok/waterpouring.rs:6:3
Oct 12 18:12:41.201 INFO kablam!   |
Oct 12 18:12:41.202 INFO kablam! 6 |   Empty { glass: usize },
Oct 12 18:12:41.202 INFO kablam!   |   ^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:12:41.203 INFO kablam! 
Oct 12 18:12:41.203 INFO kablam! warning: variant is never constructed: `Transfer`
Oct 12 18:12:41.204 INFO kablam!  --> src/grok/waterpouring.rs:7:3
Oct 12 18:12:41.204 INFO kablam!   |
Oct 12 18:12:41.205 INFO kablam! 7 |   Transfer { from: usize, to: usize },
Oct 12 18:12:41.205 INFO kablam!   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:12:41.206 INFO kablam! 
Oct 12 18:12:41.206 INFO kablam! warning: function is never used: `solve`
Oct 12 18:12:41.206 INFO kablam!   --> src/grok/waterpouring.rs:39:1
Oct 12 18:12:41.206 INFO kablam!    |
Oct 12 18:12:41.206 INFO kablam! 39 | pub fn solve(max_volumes: &Vec<usize>, required_volume: usize) -> State {
Oct 12 18:12:41.206 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:12:41.206 INFO kablam! 
Oct 12 18:12:41.224 INFO kablam! warning: unused variable: `volumes`
Oct 12 18:12:41.224 INFO kablam!   --> src/grok/waterpouring.rs:40:7
Oct 12 18:12:41.224 INFO kablam!    |
Oct 12 18:12:41.224 INFO kablam! 40 |   let volumes: Vec<usize> = vec![0, max_volumes.len()];
Oct 12 18:12:41.224 INFO kablam!    |       ^^^^^^^ help: consider using `_volumes` instead
Oct 12 18:12:41.226 INFO kablam!    |
Oct 12 18:12:41.226 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 18:12:41.226 INFO kablam! 
Oct 12 18:12:41.226 INFO kablam! warning: unused variable: `required_volume`
Oct 12 18:12:41.226 INFO kablam!   --> src/grok/waterpouring.rs:39:40
Oct 12 18:12:41.226 INFO kablam!    |
Oct 12 18:12:41.226 INFO kablam! 39 | pub fn solve(max_volumes: &Vec<usize>, required_volume: usize) -> State {
Oct 12 18:12:41.226 INFO kablam!    |                                        ^^^^^^^^^^^^^^^ help: consider using `_required_volume` instead
Oct 12 18:12:41.226 INFO kablam! 
Oct 12 18:12:41.257 INFO kablam! warning: variant is never constructed: `Fill`
Oct 12 18:12:41.257 INFO kablam!  --> src/grok/waterpouring.rs:5:3
Oct 12 18:12:41.257 INFO kablam!   |
Oct 12 18:12:41.257 INFO kablam! 5 |   Fill { glass: usize },
Oct 12 18:12:41.257 INFO kablam!   |   ^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:12:41.258 INFO kablam!   |
Oct 12 18:12:41.258 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 18:12:41.258 INFO kablam! 
Oct 12 18:12:41.258 INFO kablam! warning: variant is never constructed: `Empty`
Oct 12 18:12:41.258 INFO kablam!  --> src/grok/waterpouring.rs:6:3
Oct 12 18:12:41.258 INFO kablam!   |
Oct 12 18:12:41.258 INFO kablam! 6 |   Empty { glass: usize },
Oct 12 18:12:41.258 INFO kablam!   |   ^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:12:41.258 INFO kablam! 
Oct 12 18:12:41.258 INFO kablam! warning: variant is never constructed: `Transfer`
Oct 12 18:12:41.258 INFO kablam!  --> src/grok/waterpouring.rs:7:3
Oct 12 18:12:41.258 INFO kablam!   |
Oct 12 18:12:41.258 INFO kablam! 7 |   Transfer { from: usize, to: usize },
Oct 12 18:12:41.258 INFO kablam!   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:12:41.258 INFO kablam! 
Oct 12 18:12:41.258 INFO kablam! warning: function is never used: `solve`
Oct 12 18:12:41.258 INFO kablam!   --> src/grok/waterpouring.rs:39:1
Oct 12 18:12:41.258 INFO kablam!    |
Oct 12 18:12:41.258 INFO kablam! 39 | pub fn solve(max_volumes: &Vec<usize>, required_volume: usize) -> State {
Oct 12 18:12:41.258 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:12:41.258 INFO kablam! 
Oct 12 18:12:41.317 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.16s
Oct 12 18:12:41.328 INFO kablam! su: No module specific data is present
Oct 12 18:12:43.005 INFO running `"docker" "rm" "-f" "680fdd53f332031e778ac7fda0ab9421adbad73a991fcb2e6de1ff53b8fb020b"`
Oct 12 18:12:43.308 INFO blam! 680fdd53f332031e778ac7fda0ab9421adbad73a991fcb2e6de1ff53b8fb020b