Dec 13 12:19:55.927 INFO testing lshlyapnikov/grokking-rust against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 12:19:55.927 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 12:19:56.378 INFO [stdout] 177f74d0eaac74303f4a2a19deee049907160c031513066f41e5a465b780e910
Dec 13 12:19:56.385 INFO running `"docker" "start" "-a" "177f74d0eaac74303f4a2a19deee049907160c031513066f41e5a465b780e910"`
Dec 13 12:19:56.783 INFO [stderr] usermod: no changes
Dec 13 12:19:56.783 INFO [stderr]    Compiling libc v0.2.6
Dec 13 12:19:56.783 INFO [stderr]    Compiling regex-syntax v0.2.2
Dec 13 12:19:56.783 INFO [stderr]    Compiling winapi v0.2.5
Dec 13 12:19:57.547 INFO [stderr]    Compiling memchr v0.1.7
Dec 13 12:19:57.547 INFO [stderr]    Compiling log v0.3.5
Dec 13 12:19:58.115 INFO [stderr]    Compiling advapi32-sys v0.1.2
Dec 13 12:19:58.347 INFO [stderr]    Compiling aho-corasick v0.4.1
Dec 13 12:19:58.978 INFO [stderr]    Compiling rand v0.3.13
Dec 13 12:20:01.478 INFO [stderr]    Compiling regex v0.1.48
Dec 13 12:20:04.660 INFO [stderr]    Compiling env_logger v0.3.2
Dec 13 12:20:05.710 INFO [stderr]    Compiling quickcheck v0.2.25
Dec 13 12:20:08.030 INFO [stderr]    Compiling grokking-rust v0.0.1 (/source)
Dec 13 12:20:08.479 INFO [stderr] warning: unused variable: `volumes`
Dec 13 12:20:08.479 INFO [stderr]   --> src/grok/waterpouring.rs:40:7
Dec 13 12:20:08.479 INFO [stderr]    |
Dec 13 12:20:08.479 INFO [stderr] 40 |   let volumes: Vec<usize> = vec![0, max_volumes.len()];
Dec 13 12:20:08.479 INFO [stderr]    |       ^^^^^^^ help: consider using `_volumes` instead
Dec 13 12:20:08.495 INFO [stderr]    |
Dec 13 12:20:08.495 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 12:20:08.495 INFO [stderr] 
Dec 13 12:20:08.495 INFO [stderr] warning: unused variable: `required_volume`
Dec 13 12:20:08.496 INFO [stderr]   --> src/grok/waterpouring.rs:39:40
Dec 13 12:20:08.496 INFO [stderr]    |
Dec 13 12:20:08.499 INFO [stderr] 39 | pub fn solve(max_volumes: &Vec<usize>, required_volume: usize) -> State {
Dec 13 12:20:08.499 INFO [stderr]    |                                        ^^^^^^^^^^^^^^^ help: consider using `_required_volume` instead
Dec 13 12:20:08.499 INFO [stderr] 
Dec 13 12:20:08.509 INFO [stderr] warning: variant is never constructed: `Fill`
Dec 13 12:20:08.509 INFO [stderr]  --> src/grok/waterpouring.rs:5:3
Dec 13 12:20:08.509 INFO [stderr]   |
Dec 13 12:20:08.510 INFO [stderr] 5 |   Fill { glass: usize },
Dec 13 12:20:08.510 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:20:08.511 INFO [stderr]   |
Dec 13 12:20:08.511 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 12:20:08.511 INFO [stderr] 
Dec 13 12:20:08.511 INFO [stderr] warning: variant is never constructed: `Empty`
Dec 13 12:20:08.511 INFO [stderr]  --> src/grok/waterpouring.rs:6:3
Dec 13 12:20:08.511 INFO [stderr]   |
Dec 13 12:20:08.511 INFO [stderr] 6 |   Empty { glass: usize },
Dec 13 12:20:08.511 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:20:08.511 INFO [stderr] 
Dec 13 12:20:08.511 INFO [stderr] warning: variant is never constructed: `Transfer`
Dec 13 12:20:08.511 INFO [stderr]  --> src/grok/waterpouring.rs:7:3
Dec 13 12:20:08.511 INFO [stderr]   |
Dec 13 12:20:08.511 INFO [stderr] 7 |   Transfer { from: usize, to: usize },
Dec 13 12:20:08.511 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:20:08.511 INFO [stderr] 
Dec 13 12:20:08.511 INFO [stderr] warning: function is never used: `solve`
Dec 13 12:20:08.511 INFO [stderr]   --> src/grok/waterpouring.rs:39:1
Dec 13 12:20:08.511 INFO [stderr]    |
Dec 13 12:20:08.511 INFO [stderr] 39 | pub fn solve(max_volumes: &Vec<usize>, required_volume: usize) -> State {
Dec 13 12:20:08.511 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:20:08.511 INFO [stderr] 
Dec 13 12:20:09.631 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.87s
Dec 13 12:20:09.635 INFO [stderr] su: No module specific data is present
Dec 13 12:20:10.099 INFO running `"docker" "inspect" "177f74d0eaac74303f4a2a19deee049907160c031513066f41e5a465b780e910"`
Dec 13 12:20:10.261 INFO running `"docker" "rm" "-f" "177f74d0eaac74303f4a2a19deee049907160c031513066f41e5a465b780e910"`
Dec 13 12:20:10.462 INFO [stdout] 177f74d0eaac74303f4a2a19deee049907160c031513066f41e5a465b780e910
Dec 13 12:20:10.468 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 12:20:10.795 INFO [stdout] a3f4c11558aee838bc565b0188cf24b5799032c762c49cd77d9a5b27ec2d6c69
Dec 13 12:20:10.796 INFO running `"docker" "start" "-a" "a3f4c11558aee838bc565b0188cf24b5799032c762c49cd77d9a5b27ec2d6c69"`
Dec 13 12:20:11.327 INFO [stderr] usermod: no changes
Dec 13 12:20:11.356 INFO [stderr]    Compiling grokking-rust v0.0.1 (/source)
Dec 13 12:20:12.011 INFO [stderr] warning: unused variable: `volumes`
Dec 13 12:20:12.011 INFO [stderr]   --> src/grok/waterpouring.rs:40:7
Dec 13 12:20:12.011 INFO [stderr]    |
Dec 13 12:20:12.011 INFO [stderr] 40 |   let volumes: Vec<usize> = vec![0, max_volumes.len()];
Dec 13 12:20:12.011 INFO [stderr]    |       ^^^^^^^ help: consider using `_volumes` instead
Dec 13 12:20:12.011 INFO [stderr]    |
Dec 13 12:20:12.011 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 12:20:12.011 INFO [stderr] 
Dec 13 12:20:12.011 INFO [stderr] warning: unused variable: `required_volume`
Dec 13 12:20:12.011 INFO [stderr]   --> src/grok/waterpouring.rs:39:40
Dec 13 12:20:12.011 INFO [stderr]    |
Dec 13 12:20:12.011 INFO [stderr] 39 | pub fn solve(max_volumes: &Vec<usize>, required_volume: usize) -> State {
Dec 13 12:20:12.011 INFO [stderr]    |                                        ^^^^^^^^^^^^^^^ help: consider using `_required_volume` instead
Dec 13 12:20:12.011 INFO [stderr] 
Dec 13 12:20:12.039 INFO [stderr] warning: variant is never constructed: `Fill`
Dec 13 12:20:12.039 INFO [stderr]  --> src/grok/waterpouring.rs:5:3
Dec 13 12:20:12.039 INFO [stderr]   |
Dec 13 12:20:12.039 INFO [stderr] 5 |   Fill { glass: usize },
Dec 13 12:20:12.039 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:20:12.039 INFO [stderr]   |
Dec 13 12:20:12.039 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 12:20:12.039 INFO [stderr] 
Dec 13 12:20:12.039 INFO [stderr] warning: variant is never constructed: `Empty`
Dec 13 12:20:12.039 INFO [stderr]  --> src/grok/waterpouring.rs:6:3
Dec 13 12:20:12.039 INFO [stderr]   |
Dec 13 12:20:12.039 INFO [stderr] 6 |   Empty { glass: usize },
Dec 13 12:20:12.039 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:20:12.039 INFO [stderr] 
Dec 13 12:20:12.039 INFO [stderr] warning: variant is never constructed: `Transfer`
Dec 13 12:20:12.039 INFO [stderr]  --> src/grok/waterpouring.rs:7:3
Dec 13 12:20:12.039 INFO [stderr]   |
Dec 13 12:20:12.039 INFO [stderr] 7 |   Transfer { from: usize, to: usize },
Dec 13 12:20:12.039 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:20:12.039 INFO [stderr] 
Dec 13 12:20:12.039 INFO [stderr] warning: function is never used: `solve`
Dec 13 12:20:12.039 INFO [stderr]   --> src/grok/waterpouring.rs:39:1
Dec 13 12:20:12.039 INFO [stderr]    |
Dec 13 12:20:12.039 INFO [stderr] 39 | pub fn solve(max_volumes: &Vec<usize>, required_volume: usize) -> State {
Dec 13 12:20:12.039 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:20:12.039 INFO [stderr] 
Dec 13 12:20:12.736 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
Dec 13 12:20:12.744 INFO [stderr] su: No module specific data is present
Dec 13 12:20:13.356 INFO running `"docker" "inspect" "a3f4c11558aee838bc565b0188cf24b5799032c762c49cd77d9a5b27ec2d6c69"`
Dec 13 12:20:13.547 INFO running `"docker" "rm" "-f" "a3f4c11558aee838bc565b0188cf24b5799032c762c49cd77d9a5b27ec2d6c69"`
Dec 13 12:20:13.834 INFO [stdout] a3f4c11558aee838bc565b0188cf24b5799032c762c49cd77d9a5b27ec2d6c69
Dec 13 12:20:13.841 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 12:20:14.276 INFO [stdout] 26ba2b249e6da8cbfd3b52e1770c8121e9633d20240854475a220e32d0392dba
Dec 13 12:20:14.281 INFO running `"docker" "start" "-a" "26ba2b249e6da8cbfd3b52e1770c8121e9633d20240854475a220e32d0392dba"`
Dec 13 12:20:15.298 INFO [stderr] usermod: no changes
Dec 13 12:20:15.452 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
Dec 13 12:20:15.453 INFO [stderr]      Running /target/debug/deps/grokking_rust-fa716495c1171b39
Dec 13 12:20:15.456 INFO [stdout] 
Dec 13 12:20:15.456 INFO [stdout] running 1 test
Dec 13 12:20:15.459 INFO [stdout] test tests::test_mergesort ... ok
Dec 13 12:20:15.459 INFO [stdout] 
Dec 13 12:20:15.459 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 12:20:15.459 INFO [stdout] 
Dec 13 12:20:15.463 INFO [stderr] su: No module specific data is present
Dec 13 12:20:16.562 INFO running `"docker" "inspect" "26ba2b249e6da8cbfd3b52e1770c8121e9633d20240854475a220e32d0392dba"`
Dec 13 12:20:16.813 INFO running `"docker" "rm" "-f" "26ba2b249e6da8cbfd3b52e1770c8121e9633d20240854475a220e32d0392dba"`
Dec 13 12:20:17.177 INFO [stdout] 26ba2b249e6da8cbfd3b52e1770c8121e9633d20240854475a220e32d0392dba