Dec 17 20:30:37.625 INFO checking lshlyapnikov/grokking-rust against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 20:30:37.625 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/lshlyapnikov/grokking-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 20:30:38.096 INFO [stdout] 1d3d6e5ef0765fa43793832c063962491f0fd55f211b365a1c3764a493c52148
Dec 17 20:30:38.100 INFO running `"docker" "start" "-a" "1d3d6e5ef0765fa43793832c063962491f0fd55f211b365a1c3764a493c52148"`
Dec 17 20:30:39.708 INFO [stderr]     Checking libc v0.2.6
Dec 17 20:30:39.728 INFO [stderr]    Compiling advapi32-sys v0.1.2
Dec 17 20:30:40.792 INFO [stderr]     Checking memchr v0.1.7
Dec 17 20:30:40.792 INFO [stderr]     Checking log v0.3.5
Dec 17 20:30:40.792 INFO [stderr]     Checking rand v0.3.13
Dec 17 20:30:41.308 INFO [stderr]     Checking aho-corasick v0.4.1
Dec 17 20:30:42.205 INFO [stderr]     Checking regex v0.1.48
Dec 17 20:30:43.220 INFO [stderr]     Checking env_logger v0.3.2
Dec 17 20:30:43.489 INFO [stderr]     Checking quickcheck v0.2.25
Dec 17 20:30:44.948 INFO [stderr]     Checking grokking-rust v0.0.1 (/opt/crater/workdir)
Dec 17 20:30:45.344 INFO [stderr] warning: unused variable: `volumes`
Dec 17 20:30:45.344 INFO [stderr]   --> src/grok/waterpouring.rs:40:7
Dec 17 20:30:45.344 INFO [stderr]    |
Dec 17 20:30:45.344 INFO [stderr] 40 |   let volumes: Vec<usize> = vec![0, max_volumes.len()];
Dec 17 20:30:45.344 INFO [stderr]    |       ^^^^^^^ help: consider using `_volumes` instead
Dec 17 20:30:45.344 INFO [stderr]    |
Dec 17 20:30:45.344 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 20:30:45.344 INFO [stderr] 
Dec 17 20:30:45.344 INFO [stderr] warning: unused variable: `required_volume`
Dec 17 20:30:45.344 INFO [stderr]   --> src/grok/waterpouring.rs:39:40
Dec 17 20:30:45.344 INFO [stderr]    |
Dec 17 20:30:45.344 INFO [stderr] 39 | pub fn solve(max_volumes: &Vec<usize>, required_volume: usize) -> State {
Dec 17 20:30:45.344 INFO [stderr]    |                                        ^^^^^^^^^^^^^^^ help: consider using `_required_volume` instead
Dec 17 20:30:45.344 INFO [stderr] 
Dec 17 20:30:45.388 INFO [stderr] warning: variant is never constructed: `Fill`
Dec 17 20:30:45.388 INFO [stderr]  --> src/grok/waterpouring.rs:5:3
Dec 17 20:30:45.388 INFO [stderr]   |
Dec 17 20:30:45.388 INFO [stderr] 5 |   Fill { glass: usize },
Dec 17 20:30:45.388 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:30:45.388 INFO [stderr]   |
Dec 17 20:30:45.388 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 20:30:45.388 INFO [stderr] 
Dec 17 20:30:45.388 INFO [stderr] warning: variant is never constructed: `Empty`
Dec 17 20:30:45.388 INFO [stderr]  --> src/grok/waterpouring.rs:6:3
Dec 17 20:30:45.388 INFO [stderr]   |
Dec 17 20:30:45.388 INFO [stderr] 6 |   Empty { glass: usize },
Dec 17 20:30:45.388 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:30:45.388 INFO [stderr] 
Dec 17 20:30:45.388 INFO [stderr] warning: variant is never constructed: `Transfer`
Dec 17 20:30:45.388 INFO [stderr]  --> src/grok/waterpouring.rs:7:3
Dec 17 20:30:45.388 INFO [stderr]   |
Dec 17 20:30:45.388 INFO [stderr] 7 |   Transfer { from: usize, to: usize },
Dec 17 20:30:45.388 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:30:45.388 INFO [stderr] 
Dec 17 20:30:45.388 INFO [stderr] warning: function is never used: `solve`
Dec 17 20:30:45.388 INFO [stderr]   --> src/grok/waterpouring.rs:39:1
Dec 17 20:30:45.388 INFO [stderr]    |
Dec 17 20:30:45.388 INFO [stderr] 39 | pub fn solve(max_volumes: &Vec<usize>, required_volume: usize) -> State {
Dec 17 20:30:45.388 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:30:45.388 INFO [stderr] 
Dec 17 20:30:45.440 INFO [stderr] warning: unused variable: `volumes`
Dec 17 20:30:45.440 INFO [stderr]   --> src/grok/waterpouring.rs:40:7
Dec 17 20:30:45.440 INFO [stderr]    |
Dec 17 20:30:45.440 INFO [stderr] 40 |   let volumes: Vec<usize> = vec![0, max_volumes.len()];
Dec 17 20:30:45.440 INFO [stderr]    |       ^^^^^^^ help: consider using `_volumes` instead
Dec 17 20:30:45.440 INFO [stderr]    |
Dec 17 20:30:45.440 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 20:30:45.440 INFO [stderr] 
Dec 17 20:30:45.440 INFO [stderr] warning: unused variable: `required_volume`
Dec 17 20:30:45.440 INFO [stderr]   --> src/grok/waterpouring.rs:39:40
Dec 17 20:30:45.440 INFO [stderr]    |
Dec 17 20:30:45.440 INFO [stderr] 39 | pub fn solve(max_volumes: &Vec<usize>, required_volume: usize) -> State {
Dec 17 20:30:45.440 INFO [stderr]    |                                        ^^^^^^^^^^^^^^^ help: consider using `_required_volume` instead
Dec 17 20:30:45.440 INFO [stderr] 
Dec 17 20:30:45.484 INFO [stderr] warning: variant is never constructed: `Fill`
Dec 17 20:30:45.484 INFO [stderr]  --> src/grok/waterpouring.rs:5:3
Dec 17 20:30:45.484 INFO [stderr]   |
Dec 17 20:30:45.484 INFO [stderr] 5 |   Fill { glass: usize },
Dec 17 20:30:45.484 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:30:45.484 INFO [stderr]   |
Dec 17 20:30:45.484 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 20:30:45.484 INFO [stderr] 
Dec 17 20:30:45.484 INFO [stderr] warning: variant is never constructed: `Empty`
Dec 17 20:30:45.484 INFO [stderr]  --> src/grok/waterpouring.rs:6:3
Dec 17 20:30:45.484 INFO [stderr]   |
Dec 17 20:30:45.484 INFO [stderr] 6 |   Empty { glass: usize },
Dec 17 20:30:45.484 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:30:45.484 INFO [stderr] 
Dec 17 20:30:45.484 INFO [stderr] warning: variant is never constructed: `Transfer`
Dec 17 20:30:45.484 INFO [stderr]  --> src/grok/waterpouring.rs:7:3
Dec 17 20:30:45.484 INFO [stderr]   |
Dec 17 20:30:45.484 INFO [stderr] 7 |   Transfer { from: usize, to: usize },
Dec 17 20:30:45.484 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:30:45.484 INFO [stderr] 
Dec 17 20:30:45.484 INFO [stderr] warning: function is never used: `solve`
Dec 17 20:30:45.484 INFO [stderr]   --> src/grok/waterpouring.rs:39:1
Dec 17 20:30:45.484 INFO [stderr]    |
Dec 17 20:30:45.484 INFO [stderr] 39 | pub fn solve(max_volumes: &Vec<usize>, required_volume: usize) -> State {
Dec 17 20:30:45.484 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:30:45.484 INFO [stderr] 
Dec 17 20:30:45.558 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.93s
Dec 17 20:30:46.512 INFO running `"docker" "inspect" "1d3d6e5ef0765fa43793832c063962491f0fd55f211b365a1c3764a493c52148"`
Dec 17 20:30:46.858 INFO running `"docker" "rm" "-f" "1d3d6e5ef0765fa43793832c063962491f0fd55f211b365a1c3764a493c52148"`
Dec 17 20:30:47.180 INFO [stdout] 1d3d6e5ef0765fa43793832c063962491f0fd55f211b365a1c3764a493c52148