Nov 29 23:11:34.813 INFO checking lshlyapnikov/grokking-rust against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 23:11:34.813 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 29 23:11:35.308 INFO [stdout] 45655996c68f738b19e0fe1849496846e2104449f5c8064df39e4e0c1012ee8c
Nov 29 23:11:35.312 INFO running `"docker" "start" "-a" "45655996c68f738b19e0fe1849496846e2104449f5c8064df39e4e0c1012ee8c"`
Nov 29 23:11:36.696 INFO [stderr] usermod: no changes
Nov 29 23:11:36.827 INFO [stderr]     Checking libc v0.2.6
Nov 29 23:11:36.827 INFO [stderr]     Checking winapi v0.2.5
Nov 29 23:11:36.832 INFO [stderr]     Checking regex-syntax v0.2.2
Nov 29 23:11:37.720 INFO [stderr]     Checking memchr v0.1.7
Nov 29 23:11:37.720 INFO [stderr]     Checking log v0.3.5
Nov 29 23:11:37.832 INFO [stderr]     Checking advapi32-sys v0.1.2
Nov 29 23:11:38.244 INFO [stderr]     Checking aho-corasick v0.4.1
Nov 29 23:11:38.290 INFO [stderr]     Checking rand v0.3.13
Nov 29 23:11:39.596 INFO [stderr]     Checking regex v0.1.48
Nov 29 23:11:41.105 INFO [stderr]     Checking env_logger v0.3.2
Nov 29 23:11:41.600 INFO [stderr]     Checking quickcheck v0.2.25
Nov 29 23:11:43.469 INFO [stderr]     Checking grokking-rust v0.0.1 (/source)
Nov 29 23:11:44.244 INFO [stderr] warning: unused variable: `volumes`
Nov 29 23:11:44.244 INFO [stderr]   --> src/grok/waterpouring.rs:40:7
Nov 29 23:11:44.244 INFO [stderr]    |
Nov 29 23:11:44.244 INFO [stderr] 40 |   let volumes: Vec<usize> = vec![0, max_volumes.len()];
Nov 29 23:11:44.244 INFO [stderr]    |       ^^^^^^^ help: consider using `_volumes` instead
Nov 29 23:11:44.244 INFO [stderr]    |
Nov 29 23:11:44.244 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 23:11:44.244 INFO [stderr] 
Nov 29 23:11:44.244 INFO [stderr] warning: unused variable: `required_volume`
Nov 29 23:11:44.244 INFO [stderr]   --> src/grok/waterpouring.rs:39:40
Nov 29 23:11:44.244 INFO [stderr]    |
Nov 29 23:11:44.244 INFO [stderr] 39 | pub fn solve(max_volumes: &Vec<usize>, required_volume: usize) -> State {
Nov 29 23:11:44.244 INFO [stderr]    |                                        ^^^^^^^^^^^^^^^ help: consider using `_required_volume` instead
Nov 29 23:11:44.244 INFO [stderr] 
Nov 29 23:11:44.316 INFO [stderr] warning: variant is never constructed: `Fill`
Nov 29 23:11:44.316 INFO [stderr]  --> src/grok/waterpouring.rs:5:3
Nov 29 23:11:44.316 INFO [stderr]   |
Nov 29 23:11:44.316 INFO [stderr] 5 |   Fill { glass: usize },
Nov 29 23:11:44.316 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:11:44.325 INFO [stderr]   |
Nov 29 23:11:44.325 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 23:11:44.325 INFO [stderr] 
Nov 29 23:11:44.325 INFO [stderr] warning: variant is never constructed: `Empty`
Nov 29 23:11:44.325 INFO [stderr]  --> src/grok/waterpouring.rs:6:3
Nov 29 23:11:44.325 INFO [stderr]   |
Nov 29 23:11:44.325 INFO [stderr] 6 |   Empty { glass: usize },
Nov 29 23:11:44.325 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:11:44.325 INFO [stderr] 
Nov 29 23:11:44.328 INFO [stderr] warning: variant is never constructed: `Transfer`
Nov 29 23:11:44.328 INFO [stderr]  --> src/grok/waterpouring.rs:7:3
Nov 29 23:11:44.328 INFO [stderr]   |
Nov 29 23:11:44.328 INFO [stderr] 7 |   Transfer { from: usize, to: usize },
Nov 29 23:11:44.328 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:11:44.328 INFO [stderr] 
Nov 29 23:11:44.328 INFO [stderr] warning: function is never used: `solve`
Nov 29 23:11:44.328 INFO [stderr]   --> src/grok/waterpouring.rs:39:1
Nov 29 23:11:44.328 INFO [stderr]    |
Nov 29 23:11:44.328 INFO [stderr] 39 | pub fn solve(max_volumes: &Vec<usize>, required_volume: usize) -> State {
Nov 29 23:11:44.328 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:11:44.328 INFO [stderr] 
Nov 29 23:11:44.492 INFO [stderr] warning: unused variable: `volumes`
Nov 29 23:11:44.492 INFO [stderr]   --> src/grok/waterpouring.rs:40:7
Nov 29 23:11:44.492 INFO [stderr]    |
Nov 29 23:11:44.492 INFO [stderr] 40 |   let volumes: Vec<usize> = vec![0, max_volumes.len()];
Nov 29 23:11:44.492 INFO [stderr]    |       ^^^^^^^ help: consider using `_volumes` instead
Nov 29 23:11:44.492 INFO [stderr]    |
Nov 29 23:11:44.492 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 23:11:44.492 INFO [stderr] 
Nov 29 23:11:44.492 INFO [stderr] warning: unused variable: `required_volume`
Nov 29 23:11:44.492 INFO [stderr]   --> src/grok/waterpouring.rs:39:40
Nov 29 23:11:44.493 INFO [stderr]    |
Nov 29 23:11:44.493 INFO [stderr] 39 | pub fn solve(max_volumes: &Vec<usize>, required_volume: usize) -> State {
Nov 29 23:11:44.493 INFO [stderr]    |                                        ^^^^^^^^^^^^^^^ help: consider using `_required_volume` instead
Nov 29 23:11:44.493 INFO [stderr] 
Nov 29 23:11:44.539 INFO [stderr] warning: variant is never constructed: `Fill`
Nov 29 23:11:44.539 INFO [stderr]  --> src/grok/waterpouring.rs:5:3
Nov 29 23:11:44.539 INFO [stderr]   |
Nov 29 23:11:44.539 INFO [stderr] 5 |   Fill { glass: usize },
Nov 29 23:11:44.539 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:11:44.539 INFO [stderr]   |
Nov 29 23:11:44.539 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 23:11:44.539 INFO [stderr] 
Nov 29 23:11:44.539 INFO [stderr] warning: variant is never constructed: `Empty`
Nov 29 23:11:44.539 INFO [stderr]  --> src/grok/waterpouring.rs:6:3
Nov 29 23:11:44.539 INFO [stderr]   |
Nov 29 23:11:44.539 INFO [stderr] 6 |   Empty { glass: usize },
Nov 29 23:11:44.539 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:11:44.539 INFO [stderr] 
Nov 29 23:11:44.539 INFO [stderr] warning: variant is never constructed: `Transfer`
Nov 29 23:11:44.539 INFO [stderr]  --> src/grok/waterpouring.rs:7:3
Nov 29 23:11:44.539 INFO [stderr]   |
Nov 29 23:11:44.539 INFO [stderr] 7 |   Transfer { from: usize, to: usize },
Nov 29 23:11:44.539 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:11:44.539 INFO [stderr] 
Nov 29 23:11:44.539 INFO [stderr] warning: function is never used: `solve`
Nov 29 23:11:44.539 INFO [stderr]   --> src/grok/waterpouring.rs:39:1
Nov 29 23:11:44.539 INFO [stderr]    |
Nov 29 23:11:44.539 INFO [stderr] 39 | pub fn solve(max_volumes: &Vec<usize>, required_volume: usize) -> State {
Nov 29 23:11:44.539 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:11:44.539 INFO [stderr] 
Nov 29 23:11:44.572 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.85s
Nov 29 23:11:44.575 INFO [stderr] su: No module specific data is present
Nov 29 23:11:45.158 INFO running `"docker" "inspect" "45655996c68f738b19e0fe1849496846e2104449f5c8064df39e4e0c1012ee8c"`
Nov 29 23:11:45.504 INFO running `"docker" "rm" "-f" "45655996c68f738b19e0fe1849496846e2104449f5c8064df39e4e0c1012ee8c"`
Nov 29 23:11:45.820 INFO [stdout] 45655996c68f738b19e0fe1849496846e2104449f5c8064df39e4e0c1012ee8c