Dec 19 20:51:54.454 INFO checking akky2501/Ruml against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 20:51:54.455 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/akky2501/Ruml:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 20:51:54.951 INFO [stdout] 569d8ca02430611f48af8b854ce5af9cfef566f26f59b5a0a2cdfb95d9fb77b1
Dec 19 20:51:54.954 INFO running `"docker" "start" "-a" "569d8ca02430611f48af8b854ce5af9cfef566f26f59b5a0a2cdfb95d9fb77b1"`
Dec 19 20:51:57.352 INFO [stderr]     Checking pom v1.0.1
Dec 19 20:51:58.338 INFO [stderr]     Checking Ruml v0.1.0 (/opt/crater/workdir)
Dec 19 20:51:59.396 INFO [stderr] warning: unreachable pattern
Dec 19 20:51:59.396 INFO [stderr]    --> src/typing.rs:667:9
Dec 19 20:51:59.396 INFO [stderr]     |
Dec 19 20:51:59.396 INFO [stderr] 667 |         _ => unimplemented!(),
Dec 19 20:51:59.396 INFO [stderr]     |         ^
Dec 19 20:51:59.396 INFO [stderr]     |
Dec 19 20:51:59.396 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 19 20:51:59.396 INFO [stderr] 
Dec 19 20:51:59.396 INFO [stderr] warning: unused variable: `ctor`
Dec 19 20:51:59.396 INFO [stderr]    --> src/mangling.rs:106:29
Dec 19 20:51:59.396 INFO [stderr]     |
Dec 19 20:51:59.396 INFO [stderr] 106 |         &mut Ctor { ref mut ctor, ref mut args , type_: _} => {
Dec 19 20:51:59.396 INFO [stderr]     |                             ^^^^ help: try ignoring the field: `ctor: _`
Dec 19 20:51:59.396 INFO [stderr]     |
Dec 19 20:51:59.396 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 20:51:59.396 INFO [stderr] 
Dec 19 20:51:59.396 INFO [stderr] warning: unused variable: `data`
Dec 19 20:51:59.396 INFO [stderr]    --> src/mangling.rs:211:36
Dec 19 20:51:59.396 INFO [stderr]     |
Dec 19 20:51:59.396 INFO [stderr] 211 |         &mut DataDestruct{ ref mut data, ref mut args } => {
Dec 19 20:51:59.396 INFO [stderr]     |                                    ^^^^ help: try ignoring the field: `data: _`
Dec 19 20:51:59.396 INFO [stderr] 
Dec 19 20:51:59.396 INFO [stderr] warning: unused variable: `ctor`
Dec 19 20:51:59.396 INFO [stderr]    --> src/typing.rs:692:29
Dec 19 20:51:59.396 INFO [stderr]     |
Dec 19 20:51:59.396 INFO [stderr] 692 |         &mut Ctor { ref mut ctor, ref mut args , ref mut type_} => {
Dec 19 20:51:59.396 INFO [stderr]     |                             ^^^^ help: try ignoring the field: `ctor: _`
Dec 19 20:51:59.396 INFO [stderr] 
Dec 19 20:51:59.396 INFO [stderr] warning: unused variable: `type_`
Dec 19 20:51:59.396 INFO [stderr]    --> src/typing.rs:737:76
Dec 19 20:51:59.396 INFO [stderr]     |
Dec 19 20:51:59.396 INFO [stderr] 737 |         &mut LetTuple { ref mut names, ref mut expr, ref mut cont, ref mut type_} =>  {
Dec 19 20:51:59.396 INFO [stderr]     |                                                                            ^^^^^ help: try ignoring the field: `type_: _`
Dec 19 20:51:59.396 INFO [stderr] 
Dec 19 20:51:59.396 INFO [stderr] warning: unused variable: `expr`
Dec 19 20:51:59.396 INFO [stderr]    --> src/eval.rs:246:22
Dec 19 20:51:59.396 INFO [stderr]     |
Dec 19 20:51:59.396 INFO [stderr] 246 |         &Match { ref expr, ref arms , type_: _} => unimplemented!(),
Dec 19 20:51:59.396 INFO [stderr]     |                      ^^^^ help: try ignoring the field: `expr: _`
Dec 19 20:51:59.396 INFO [stderr] 
Dec 19 20:51:59.397 INFO [stderr] warning: unused variable: `arms`
Dec 19 20:51:59.397 INFO [stderr]    --> src/eval.rs:246:32
Dec 19 20:51:59.397 INFO [stderr]     |
Dec 19 20:51:59.397 INFO [stderr] 246 |         &Match { ref expr, ref arms , type_: _} => unimplemented!(),
Dec 19 20:51:59.397 INFO [stderr]     |                                ^^^^ help: try ignoring the field: `arms: _`
Dec 19 20:51:59.397 INFO [stderr] 
Dec 19 20:51:59.437 INFO [stderr] warning: unreachable pattern
Dec 19 20:51:59.437 INFO [stderr]    --> src/typing.rs:667:9
Dec 19 20:51:59.437 INFO [stderr]     |
Dec 19 20:51:59.437 INFO [stderr] 667 |         _ => unimplemented!(),
Dec 19 20:51:59.437 INFO [stderr]     |         ^
Dec 19 20:51:59.437 INFO [stderr]     |
Dec 19 20:51:59.437 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 19 20:51:59.437 INFO [stderr] 
Dec 19 20:51:59.441 INFO [stderr] warning: unused variable: `ctor`
Dec 19 20:51:59.441 INFO [stderr]    --> src/mangling.rs:106:29
Dec 19 20:51:59.441 INFO [stderr]     |
Dec 19 20:51:59.441 INFO [stderr] 106 |         &mut Ctor { ref mut ctor, ref mut args , type_: _} => {
Dec 19 20:51:59.441 INFO [stderr]     |                             ^^^^ help: try ignoring the field: `ctor: _`
Dec 19 20:51:59.441 INFO [stderr]     |
Dec 19 20:51:59.441 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 20:51:59.441 INFO [stderr] 
Dec 19 20:51:59.441 INFO [stderr] warning: unused variable: `data`
Dec 19 20:51:59.441 INFO [stderr]    --> src/mangling.rs:211:36
Dec 19 20:51:59.441 INFO [stderr]     |
Dec 19 20:51:59.441 INFO [stderr] 211 |         &mut DataDestruct{ ref mut data, ref mut args } => {
Dec 19 20:51:59.441 INFO [stderr]     |                                    ^^^^ help: try ignoring the field: `data: _`
Dec 19 20:51:59.441 INFO [stderr] 
Dec 19 20:51:59.442 INFO [stderr] warning: unused variable: `ctor`
Dec 19 20:51:59.442 INFO [stderr]    --> src/typing.rs:692:29
Dec 19 20:51:59.442 INFO [stderr]     |
Dec 19 20:51:59.442 INFO [stderr] 692 |         &mut Ctor { ref mut ctor, ref mut args , ref mut type_} => {
Dec 19 20:51:59.442 INFO [stderr]     |                             ^^^^ help: try ignoring the field: `ctor: _`
Dec 19 20:51:59.442 INFO [stderr] 
Dec 19 20:51:59.442 INFO [stderr] warning: unused variable: `type_`
Dec 19 20:51:59.442 INFO [stderr]    --> src/typing.rs:737:76
Dec 19 20:51:59.442 INFO [stderr]     |
Dec 19 20:51:59.442 INFO [stderr] 737 |         &mut LetTuple { ref mut names, ref mut expr, ref mut cont, ref mut type_} =>  {
Dec 19 20:51:59.442 INFO [stderr]     |                                                                            ^^^^^ help: try ignoring the field: `type_: _`
Dec 19 20:51:59.442 INFO [stderr] 
Dec 19 20:51:59.448 INFO [stderr] warning: unused variable: `expr`
Dec 19 20:51:59.448 INFO [stderr]    --> src/eval.rs:246:22
Dec 19 20:51:59.448 INFO [stderr]     |
Dec 19 20:51:59.448 INFO [stderr] 246 |         &Match { ref expr, ref arms , type_: _} => unimplemented!(),
Dec 19 20:51:59.448 INFO [stderr]     |                      ^^^^ help: try ignoring the field: `expr: _`
Dec 19 20:51:59.448 INFO [stderr] 
Dec 19 20:51:59.448 INFO [stderr] warning: unused variable: `arms`
Dec 19 20:51:59.448 INFO [stderr]    --> src/eval.rs:246:32
Dec 19 20:51:59.448 INFO [stderr]     |
Dec 19 20:51:59.448 INFO [stderr] 246 |         &Match { ref expr, ref arms , type_: _} => unimplemented!(),
Dec 19 20:51:59.448 INFO [stderr]     |                                ^^^^ help: try ignoring the field: `arms: _`
Dec 19 20:51:59.448 INFO [stderr] 
Dec 19 20:51:59.733 INFO [stderr] warning: method is never used: `remove`
Dec 19 20:51:59.733 INFO [stderr]   --> src/eval.rs:69:5
Dec 19 20:51:59.733 INFO [stderr]    |
Dec 19 20:51:59.733 INFO [stderr] 69 |     pub fn remove(&self, key: &K) -> Option<V> {
Dec 19 20:51:59.733 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:51:59.733 INFO [stderr]    |
Dec 19 20:51:59.734 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 20:51:59.734 INFO [stderr] 
Dec 19 20:51:59.740 INFO [stderr] warning: crate `Ruml` should have a snake case name such as `ruml`
Dec 19 20:51:59.740 INFO [stderr]   |
Dec 19 20:51:59.740 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 19 20:51:59.740 INFO [stderr] 
Dec 19 20:51:59.876 INFO [stderr] warning: method is never used: `remove`
Dec 19 20:51:59.876 INFO [stderr]   --> src/eval.rs:69:5
Dec 19 20:51:59.876 INFO [stderr]    |
Dec 19 20:51:59.876 INFO [stderr] 69 |     pub fn remove(&self, key: &K) -> Option<V> {
Dec 19 20:51:59.876 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:51:59.876 INFO [stderr]    |
Dec 19 20:51:59.876 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 20:51:59.876 INFO [stderr] 
Dec 19 20:51:59.876 INFO [stderr] warning: crate `Ruml` should have a snake case name such as `ruml`
Dec 19 20:51:59.876 INFO [stderr]   |
Dec 19 20:51:59.876 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 19 20:51:59.876 INFO [stderr] 
Dec 19 20:51:59.952 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.61s
Dec 19 20:52:00.642 INFO running `"docker" "inspect" "569d8ca02430611f48af8b854ce5af9cfef566f26f59b5a0a2cdfb95d9fb77b1"`
Dec 19 20:52:00.838 INFO running `"docker" "rm" "-f" "569d8ca02430611f48af8b854ce5af9cfef566f26f59b5a0a2cdfb95d9fb77b1"`
Dec 19 20:52:01.080 INFO [stdout] 569d8ca02430611f48af8b854ce5af9cfef566f26f59b5a0a2cdfb95d9fb77b1