Dec 11 23:02:29.710 INFO checking akky2501/Ruml against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 23:02:29.710 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 11 23:02:30.564 INFO [stdout] 36031113fad27ceb222ba924a8d36bfe59d9c66b3f4ca09a553a971cd4c353be
Dec 11 23:02:30.570 INFO running `"docker" "start" "-a" "36031113fad27ceb222ba924a8d36bfe59d9c66b3f4ca09a553a971cd4c353be"`
Dec 11 23:02:31.540 INFO [stderr] usermod: no changes
Dec 11 23:02:31.605 INFO [stderr]     Checking pom v1.0.1
Dec 11 23:02:32.556 INFO [stderr]     Checking Ruml v0.1.0 (/source)
Dec 11 23:02:33.960 INFO [stderr] warning: unreachable pattern
Dec 11 23:02:33.960 INFO [stderr]    --> src/typing.rs:667:9
Dec 11 23:02:33.960 INFO [stderr]     |
Dec 11 23:02:33.960 INFO [stderr] 667 |         _ => unimplemented!(),
Dec 11 23:02:33.960 INFO [stderr]     |         ^
Dec 11 23:02:33.960 INFO [stderr]     |
Dec 11 23:02:33.960 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 11 23:02:33.960 INFO [stderr] 
Dec 11 23:02:33.962 INFO [stderr] warning: unused variable: `ctor`
Dec 11 23:02:33.962 INFO [stderr]    --> src/mangling.rs:106:29
Dec 11 23:02:33.962 INFO [stderr]     |
Dec 11 23:02:33.962 INFO [stderr] 106 |         &mut Ctor { ref mut ctor, ref mut args , type_: _} => {
Dec 11 23:02:33.962 INFO [stderr]     |                             ^^^^ help: try ignoring the field: `ctor: _`
Dec 11 23:02:33.962 INFO [stderr]     |
Dec 11 23:02:33.962 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 23:02:33.962 INFO [stderr] 
Dec 11 23:02:33.968 INFO [stderr] warning: unused variable: `data`
Dec 11 23:02:33.968 INFO [stderr]    --> src/mangling.rs:211:36
Dec 11 23:02:33.968 INFO [stderr]     |
Dec 11 23:02:33.968 INFO [stderr] 211 |         &mut DataDestruct{ ref mut data, ref mut args } => {
Dec 11 23:02:33.968 INFO [stderr]     |                                    ^^^^ help: try ignoring the field: `data: _`
Dec 11 23:02:33.968 INFO [stderr] 
Dec 11 23:02:33.968 INFO [stderr] warning: unused variable: `ctor`
Dec 11 23:02:33.968 INFO [stderr]    --> src/typing.rs:692:29
Dec 11 23:02:33.968 INFO [stderr]     |
Dec 11 23:02:33.968 INFO [stderr] 692 |         &mut Ctor { ref mut ctor, ref mut args , ref mut type_} => {
Dec 11 23:02:33.968 INFO [stderr]     |                             ^^^^ help: try ignoring the field: `ctor: _`
Dec 11 23:02:33.976 INFO [stderr] 
Dec 11 23:02:33.976 INFO [stderr] warning: unused variable: `type_`
Dec 11 23:02:33.976 INFO [stderr]    --> src/typing.rs:737:76
Dec 11 23:02:33.976 INFO [stderr]     |
Dec 11 23:02:33.976 INFO [stderr] 737 |         &mut LetTuple { ref mut names, ref mut expr, ref mut cont, ref mut type_} =>  {
Dec 11 23:02:33.976 INFO [stderr]     |                                                                            ^^^^^ help: try ignoring the field: `type_: _`
Dec 11 23:02:33.976 INFO [stderr] 
Dec 11 23:02:33.976 INFO [stderr] warning: unused variable: `expr`
Dec 11 23:02:33.976 INFO [stderr]    --> src/eval.rs:246:22
Dec 11 23:02:33.976 INFO [stderr]     |
Dec 11 23:02:33.976 INFO [stderr] 246 |         &Match { ref expr, ref arms , type_: _} => unimplemented!(),
Dec 11 23:02:33.976 INFO [stderr]     |                      ^^^^ help: try ignoring the field: `expr: _`
Dec 11 23:02:33.976 INFO [stderr] 
Dec 11 23:02:33.976 INFO [stderr] warning: unused variable: `arms`
Dec 11 23:02:33.976 INFO [stderr]    --> src/eval.rs:246:32
Dec 11 23:02:33.976 INFO [stderr]     |
Dec 11 23:02:33.976 INFO [stderr] 246 |         &Match { ref expr, ref arms , type_: _} => unimplemented!(),
Dec 11 23:02:33.976 INFO [stderr]     |                                ^^^^ help: try ignoring the field: `arms: _`
Dec 11 23:02:33.976 INFO [stderr] 
Dec 11 23:02:34.400 INFO [stderr] warning: method is never used: `remove`
Dec 11 23:02:34.400 INFO [stderr]   --> src/eval.rs:69:5
Dec 11 23:02:34.400 INFO [stderr]    |
Dec 11 23:02:34.400 INFO [stderr] 69 |     pub fn remove(&self, key: &K) -> Option<V> {
Dec 11 23:02:34.400 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 23:02:34.400 INFO [stderr]    |
Dec 11 23:02:34.400 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 23:02:34.400 INFO [stderr] 
Dec 11 23:02:34.400 INFO [stderr] warning: crate `Ruml` should have a snake case name such as `ruml`
Dec 11 23:02:34.400 INFO [stderr]   |
Dec 11 23:02:34.400 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 11 23:02:34.400 INFO [stderr] 
Dec 11 23:02:34.400 INFO [stderr] warning: unreachable pattern
Dec 11 23:02:34.400 INFO [stderr]    --> src/typing.rs:667:9
Dec 11 23:02:34.400 INFO [stderr]     |
Dec 11 23:02:34.400 INFO [stderr] 667 |         _ => unimplemented!(),
Dec 11 23:02:34.400 INFO [stderr]     |         ^
Dec 11 23:02:34.400 INFO [stderr]     |
Dec 11 23:02:34.400 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 11 23:02:34.400 INFO [stderr] 
Dec 11 23:02:34.401 INFO [stderr] warning: unused variable: `ctor`
Dec 11 23:02:34.401 INFO [stderr]    --> src/mangling.rs:106:29
Dec 11 23:02:34.401 INFO [stderr]     |
Dec 11 23:02:34.401 INFO [stderr] 106 |         &mut Ctor { ref mut ctor, ref mut args , type_: _} => {
Dec 11 23:02:34.401 INFO [stderr]     |                             ^^^^ help: try ignoring the field: `ctor: _`
Dec 11 23:02:34.401 INFO [stderr]     |
Dec 11 23:02:34.401 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 23:02:34.401 INFO [stderr] 
Dec 11 23:02:34.401 INFO [stderr] warning: unused variable: `data`
Dec 11 23:02:34.401 INFO [stderr]    --> src/mangling.rs:211:36
Dec 11 23:02:34.401 INFO [stderr]     |
Dec 11 23:02:34.401 INFO [stderr] 211 |         &mut DataDestruct{ ref mut data, ref mut args } => {
Dec 11 23:02:34.401 INFO [stderr]     |                                    ^^^^ help: try ignoring the field: `data: _`
Dec 11 23:02:34.401 INFO [stderr] 
Dec 11 23:02:34.408 INFO [stderr] warning: unused variable: `ctor`
Dec 11 23:02:34.408 INFO [stderr]    --> src/typing.rs:692:29
Dec 11 23:02:34.408 INFO [stderr]     |
Dec 11 23:02:34.408 INFO [stderr] 692 |         &mut Ctor { ref mut ctor, ref mut args , ref mut type_} => {
Dec 11 23:02:34.408 INFO [stderr]     |                             ^^^^ help: try ignoring the field: `ctor: _`
Dec 11 23:02:34.408 INFO [stderr] 
Dec 11 23:02:34.408 INFO [stderr] warning: unused variable: `type_`
Dec 11 23:02:34.408 INFO [stderr]    --> src/typing.rs:737:76
Dec 11 23:02:34.408 INFO [stderr]     |
Dec 11 23:02:34.408 INFO [stderr] 737 |         &mut LetTuple { ref mut names, ref mut expr, ref mut cont, ref mut type_} =>  {
Dec 11 23:02:34.408 INFO [stderr]     |                                                                            ^^^^^ help: try ignoring the field: `type_: _`
Dec 11 23:02:34.408 INFO [stderr] 
Dec 11 23:02:34.408 INFO [stderr] warning: unused variable: `expr`
Dec 11 23:02:34.408 INFO [stderr]    --> src/eval.rs:246:22
Dec 11 23:02:34.408 INFO [stderr]     |
Dec 11 23:02:34.408 INFO [stderr] 246 |         &Match { ref expr, ref arms , type_: _} => unimplemented!(),
Dec 11 23:02:34.408 INFO [stderr]     |                      ^^^^ help: try ignoring the field: `expr: _`
Dec 11 23:02:34.408 INFO [stderr] 
Dec 11 23:02:34.408 INFO [stderr] warning: unused variable: `arms`
Dec 11 23:02:34.408 INFO [stderr]    --> src/eval.rs:246:32
Dec 11 23:02:34.408 INFO [stderr]     |
Dec 11 23:02:34.408 INFO [stderr] 246 |         &Match { ref expr, ref arms , type_: _} => unimplemented!(),
Dec 11 23:02:34.408 INFO [stderr]     |                                ^^^^ help: try ignoring the field: `arms: _`
Dec 11 23:02:34.408 INFO [stderr] 
Dec 11 23:02:34.644 INFO [stderr] warning: method is never used: `remove`
Dec 11 23:02:34.644 INFO [stderr]   --> src/eval.rs:69:5
Dec 11 23:02:34.644 INFO [stderr]    |
Dec 11 23:02:34.644 INFO [stderr] 69 |     pub fn remove(&self, key: &K) -> Option<V> {
Dec 11 23:02:34.644 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 23:02:34.644 INFO [stderr]    |
Dec 11 23:02:34.644 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 23:02:34.644 INFO [stderr] 
Dec 11 23:02:34.644 INFO [stderr] warning: crate `Ruml` should have a snake case name such as `ruml`
Dec 11 23:02:34.644 INFO [stderr]   |
Dec 11 23:02:34.644 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 11 23:02:34.644 INFO [stderr] 
Dec 11 23:02:34.669 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.09s
Dec 11 23:02:34.671 INFO [stderr] su: No module specific data is present
Dec 11 23:02:35.918 INFO running `"docker" "inspect" "36031113fad27ceb222ba924a8d36bfe59d9c66b3f4ca09a553a971cd4c353be"`
Dec 11 23:02:36.274 INFO running `"docker" "rm" "-f" "36031113fad27ceb222ba924a8d36bfe59d9c66b3f4ca09a553a971cd4c353be"`
Dec 11 23:02:36.572 INFO [stdout] 36031113fad27ceb222ba924a8d36bfe59d9c66b3f4ca09a553a971cd4c353be