Dec 13 12:19:56.389 INFO testing lshlyapnikov/grokking-rust against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 12:19:56.389 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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"`
Dec 13 12:19:56.642 INFO [stdout] 5fa759802924cd9924a94ed6d4a283d64d2f67e268b36b4af37d0e2a6a0a7161
Dec 13 12:19:56.644 INFO running `"docker" "start" "-a" "5fa759802924cd9924a94ed6d4a283d64d2f67e268b36b4af37d0e2a6a0a7161"`
Dec 13 12:19:57.502 INFO [stderr] usermod: no changes
Dec 13 12:19:57.625 INFO [stderr]    Compiling libc v0.2.6
Dec 13 12:19:57.625 INFO [stderr]    Compiling regex-syntax v0.2.2
Dec 13 12:19:57.626 INFO [stderr]    Compiling winapi v0.2.5
Dec 13 12:19:57.626 INFO [stderr]    Compiling advapi32-sys v0.1.2
Dec 13 12:20:00.051 INFO [stderr]    Compiling memchr v0.1.7
Dec 13 12:20:00.051 INFO [stderr]    Compiling log v0.3.5
Dec 13 12:20:00.215 INFO [stderr]    Compiling rand v0.3.13
Dec 13 12:20:00.599 INFO [stderr]    Compiling aho-corasick v0.4.1
Dec 13 12:20:03.310 INFO [stderr]    Compiling regex v0.1.48
Dec 13 12:20:05.885 INFO [stderr]    Compiling env_logger v0.3.2
Dec 13 12:20:06.709 INFO [stderr]    Compiling quickcheck v0.2.25
Dec 13 12:20:09.057 INFO [stderr]    Compiling grokking-rust v0.0.1 (/source)
Dec 13 12:20:09.415 INFO [stderr] warning: unused variable: `volumes`
Dec 13 12:20:09.415 INFO [stderr]   --> src/grok/waterpouring.rs:40:7
Dec 13 12:20:09.415 INFO [stderr]    |
Dec 13 12:20:09.415 INFO [stderr] 40 |   let volumes: Vec<usize> = vec![0, max_volumes.len()];
Dec 13 12:20:09.415 INFO [stderr]    |       ^^^^^^^ help: consider using `_volumes` instead
Dec 13 12:20:09.415 INFO [stderr]    |
Dec 13 12:20:09.415 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 12:20:09.416 INFO [stderr] 
Dec 13 12:20:09.416 INFO [stderr] warning: unused variable: `required_volume`
Dec 13 12:20:09.416 INFO [stderr]   --> src/grok/waterpouring.rs:39:40
Dec 13 12:20:09.416 INFO [stderr]    |
Dec 13 12:20:09.416 INFO [stderr] 39 | pub fn solve(max_volumes: &Vec<usize>, required_volume: usize) -> State {
Dec 13 12:20:09.416 INFO [stderr]    |                                        ^^^^^^^^^^^^^^^ help: consider using `_required_volume` instead
Dec 13 12:20:09.416 INFO [stderr] 
Dec 13 12:20:09.443 INFO [stderr] warning: variant is never constructed: `Fill`
Dec 13 12:20:09.443 INFO [stderr]  --> src/grok/waterpouring.rs:5:3
Dec 13 12:20:09.443 INFO [stderr]   |
Dec 13 12:20:09.443 INFO [stderr] 5 |   Fill { glass: usize },
Dec 13 12:20:09.443 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:20:09.443 INFO [stderr]   |
Dec 13 12:20:09.443 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 12:20:09.443 INFO [stderr] 
Dec 13 12:20:09.443 INFO [stderr] warning: variant is never constructed: `Empty`
Dec 13 12:20:09.443 INFO [stderr]  --> src/grok/waterpouring.rs:6:3
Dec 13 12:20:09.443 INFO [stderr]   |
Dec 13 12:20:09.443 INFO [stderr] 6 |   Empty { glass: usize },
Dec 13 12:20:09.443 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:20:09.443 INFO [stderr] 
Dec 13 12:20:09.443 INFO [stderr] warning: variant is never constructed: `Transfer`
Dec 13 12:20:09.443 INFO [stderr]  --> src/grok/waterpouring.rs:7:3
Dec 13 12:20:09.443 INFO [stderr]   |
Dec 13 12:20:09.443 INFO [stderr] 7 |   Transfer { from: usize, to: usize },
Dec 13 12:20:09.443 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:20:09.443 INFO [stderr] 
Dec 13 12:20:09.443 INFO [stderr] warning: function is never used: `solve`
Dec 13 12:20:09.443 INFO [stderr]   --> src/grok/waterpouring.rs:39:1
Dec 13 12:20:09.443 INFO [stderr]    |
Dec 13 12:20:09.443 INFO [stderr] 39 | pub fn solve(max_volumes: &Vec<usize>, required_volume: usize) -> State {
Dec 13 12:20:09.443 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:20:09.443 INFO [stderr] 
Dec 13 12:20:10.457 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.91s
Dec 13 12:20:10.462 INFO [stderr] su: No module specific data is present
Dec 13 12:20:10.840 INFO running `"docker" "inspect" "5fa759802924cd9924a94ed6d4a283d64d2f67e268b36b4af37d0e2a6a0a7161"`
Dec 13 12:20:11.000 INFO running `"docker" "rm" "-f" "5fa759802924cd9924a94ed6d4a283d64d2f67e268b36b4af37d0e2a6a0a7161"`
Dec 13 12:20:11.170 INFO [stdout] 5fa759802924cd9924a94ed6d4a283d64d2f67e268b36b4af37d0e2a6a0a7161
Dec 13 12:20:11.171 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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"`
Dec 13 12:20:11.379 INFO [stdout] 1b8eb8ada9ae19cc95db3018357806193e47d345829f07279dc872307c22e965
Dec 13 12:20:11.383 INFO running `"docker" "start" "-a" "1b8eb8ada9ae19cc95db3018357806193e47d345829f07279dc872307c22e965"`
Dec 13 12:20:12.345 INFO [stderr] usermod: no changes
Dec 13 12:20:12.427 INFO [stderr]    Compiling grokking-rust v0.0.1 (/source)
Dec 13 12:20:13.052 INFO [stderr] warning: unused variable: `volumes`
Dec 13 12:20:13.052 INFO [stderr]   --> src/grok/waterpouring.rs:40:7
Dec 13 12:20:13.052 INFO [stderr]    |
Dec 13 12:20:13.052 INFO [stderr] 40 |   let volumes: Vec<usize> = vec![0, max_volumes.len()];
Dec 13 12:20:13.052 INFO [stderr]    |       ^^^^^^^ help: consider using `_volumes` instead
Dec 13 12:20:13.052 INFO [stderr]    |
Dec 13 12:20:13.052 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 12:20:13.052 INFO [stderr] 
Dec 13 12:20:13.052 INFO [stderr] warning: unused variable: `required_volume`
Dec 13 12:20:13.052 INFO [stderr]   --> src/grok/waterpouring.rs:39:40
Dec 13 12:20:13.052 INFO [stderr]    |
Dec 13 12:20:13.052 INFO [stderr] 39 | pub fn solve(max_volumes: &Vec<usize>, required_volume: usize) -> State {
Dec 13 12:20:13.052 INFO [stderr]    |                                        ^^^^^^^^^^^^^^^ help: consider using `_required_volume` instead
Dec 13 12:20:13.052 INFO [stderr] 
Dec 13 12:20:13.083 INFO [stderr] warning: variant is never constructed: `Fill`
Dec 13 12:20:13.083 INFO [stderr]  --> src/grok/waterpouring.rs:5:3
Dec 13 12:20:13.083 INFO [stderr]   |
Dec 13 12:20:13.083 INFO [stderr] 5 |   Fill { glass: usize },
Dec 13 12:20:13.083 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:20:13.083 INFO [stderr]   |
Dec 13 12:20:13.083 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 12:20:13.083 INFO [stderr] 
Dec 13 12:20:13.083 INFO [stderr] warning: variant is never constructed: `Empty`
Dec 13 12:20:13.083 INFO [stderr]  --> src/grok/waterpouring.rs:6:3
Dec 13 12:20:13.083 INFO [stderr]   |
Dec 13 12:20:13.083 INFO [stderr] 6 |   Empty { glass: usize },
Dec 13 12:20:13.083 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:20:13.083 INFO [stderr] 
Dec 13 12:20:13.083 INFO [stderr] warning: variant is never constructed: `Transfer`
Dec 13 12:20:13.083 INFO [stderr]  --> src/grok/waterpouring.rs:7:3
Dec 13 12:20:13.083 INFO [stderr]   |
Dec 13 12:20:13.083 INFO [stderr] 7 |   Transfer { from: usize, to: usize },
Dec 13 12:20:13.083 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:20:13.083 INFO [stderr] 
Dec 13 12:20:13.083 INFO [stderr] warning: function is never used: `solve`
Dec 13 12:20:13.083 INFO [stderr]   --> src/grok/waterpouring.rs:39:1
Dec 13 12:20:13.083 INFO [stderr]    |
Dec 13 12:20:13.083 INFO [stderr] 39 | pub fn solve(max_volumes: &Vec<usize>, required_volume: usize) -> State {
Dec 13 12:20:13.083 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:20:13.083 INFO [stderr] 
Dec 13 12:20:13.764 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Dec 13 12:20:13.771 INFO [stderr] su: No module specific data is present
Dec 13 12:20:14.269 INFO running `"docker" "inspect" "1b8eb8ada9ae19cc95db3018357806193e47d345829f07279dc872307c22e965"`
Dec 13 12:20:14.541 INFO running `"docker" "rm" "-f" "1b8eb8ada9ae19cc95db3018357806193e47d345829f07279dc872307c22e965"`
Dec 13 12:20:14.826 INFO [stdout] 1b8eb8ada9ae19cc95db3018357806193e47d345829f07279dc872307c22e965
Dec 13 12:20:14.828 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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"`
Dec 13 12:20:15.297 INFO [stdout] 0fa7fb76beda4e2a44cc617e4537fb9ed4ef0790d59644fac1555f685d12b93a
Dec 13 12:20:15.298 INFO running `"docker" "start" "-a" "0fa7fb76beda4e2a44cc617e4537fb9ed4ef0790d59644fac1555f685d12b93a"`
Dec 13 12:20:16.730 INFO [stderr] usermod: no changes
Dec 13 12:20:16.815 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 13 12:20:16.827 INFO [stderr]      Running /target/debug/deps/grokking_rust-d36b6058841b57e0
Dec 13 12:20:16.828 INFO [stdout] 
Dec 13 12:20:16.828 INFO [stdout] running 1 test
Dec 13 12:20:16.828 INFO [stdout] test tests::test_mergesort ... ok
Dec 13 12:20:16.828 INFO [stdout] 
Dec 13 12:20:16.828 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 12:20:16.828 INFO [stdout] 
Dec 13 12:20:16.831 INFO [stderr] su: No module specific data is present
Dec 13 12:20:17.727 INFO running `"docker" "inspect" "0fa7fb76beda4e2a44cc617e4537fb9ed4ef0790d59644fac1555f685d12b93a"`
Dec 13 12:20:17.953 INFO running `"docker" "rm" "-f" "0fa7fb76beda4e2a44cc617e4537fb9ed4ef0790d59644fac1555f685d12b93a"`
Dec 13 12:20:18.247 INFO [stdout] 0fa7fb76beda4e2a44cc617e4537fb9ed4ef0790d59644fac1555f685d12b93a