Dec 04 22:59:20.664 INFO checking akky2501/Ruml against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 22:59:20.664 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 22:59:20.854 INFO [stdout] f74dec351cf0a29faf532543a1f4010a0f1ac241e1885c5b7f2cb3fe9550d3e0
Dec 04 22:59:20.856 INFO running `"docker" "start" "-a" "f74dec351cf0a29faf532543a1f4010a0f1ac241e1885c5b7f2cb3fe9550d3e0"`
Dec 04 22:59:21.279 INFO [stderr] usermod: no changes
Dec 04 22:59:21.325 INFO [stderr]     Checking pom v1.0.1
Dec 04 22:59:22.052 INFO [stderr]     Checking Ruml v0.1.0 (/source)
Dec 04 22:59:22.971 INFO [stderr] warning: unreachable pattern
Dec 04 22:59:22.971 INFO [stderr]    --> src/typing.rs:667:9
Dec 04 22:59:22.971 INFO [stderr]     |
Dec 04 22:59:22.971 INFO [stderr] 667 |         _ => unimplemented!(),
Dec 04 22:59:22.972 INFO [stderr]     |         ^
Dec 04 22:59:22.972 INFO [stderr]     |
Dec 04 22:59:22.972 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 04 22:59:22.972 INFO [stderr] 
Dec 04 22:59:22.977 INFO [stderr] warning: unused variable: `ctor`
Dec 04 22:59:22.977 INFO [stderr] warning: unreachable pattern
Dec 04 22:59:22.977 INFO [stderr]    --> src/typing.rs:667:9
Dec 04 22:59:22.977 INFO [stderr]     |
Dec 04 22:59:22.977 INFO [stderr] 667 |         _ => unimplemented!(),
Dec 04 22:59:22.977 INFO [stderr]    --> src/mangling.rs:106:29
Dec 04 22:59:22.977 INFO [stderr]     |         ^
Dec 04 22:59:22.977 INFO [stderr]     |
Dec 04 22:59:22.977 INFO [stderr] 106 |         &mut Ctor { ref mut ctor, ref mut args , type_: _} => {
Dec 04 22:59:22.977 INFO [stderr]     |                             ^^^^ help: try ignoring the field: `ctor: _`
Dec 04 22:59:22.977 INFO [stderr]     |
Dec 04 22:59:22.977 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 04 22:59:22.977 INFO [stderr] 
Dec 04 22:59:22.977 INFO [stderr]     |
Dec 04 22:59:22.977 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 22:59:22.977 INFO [stderr] 
Dec 04 22:59:22.977 INFO [stderr] warning: unused variable: `data`
Dec 04 22:59:22.977 INFO [stderr]    --> src/mangling.rs:211:36
Dec 04 22:59:22.977 INFO [stderr]     |
Dec 04 22:59:22.977 INFO [stderr] 211 |         &mut DataDestruct{ ref mut data, ref mut args } => {
Dec 04 22:59:22.977 INFO [stderr]     |                                    ^^^^ help: try ignoring the field: `data: _`
Dec 04 22:59:22.977 INFO [stderr] 
Dec 04 22:59:22.980 INFO [stderr] warning: unused variable: `ctor`
Dec 04 22:59:22.980 INFO [stderr]    --> src/mangling.rs:106:29
Dec 04 22:59:22.980 INFO [stderr]     |
Dec 04 22:59:22.980 INFO [stderr] 106 |         &mut Ctor { ref mut ctor, ref mut args , type_: _} => {
Dec 04 22:59:22.980 INFO [stderr]     |                             ^^^^ help: try ignoring the field: `ctor: _`
Dec 04 22:59:22.980 INFO [stderr]     |
Dec 04 22:59:22.980 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 22:59:22.980 INFO [stderr] 
Dec 04 22:59:22.980 INFO [stderr] warning: unused variable: `data`
Dec 04 22:59:22.980 INFO [stderr]    --> src/mangling.rs:211:36
Dec 04 22:59:22.980 INFO [stderr]     |
Dec 04 22:59:22.980 INFO [stderr] 211 |         &mut DataDestruct{ ref mut data, ref mut args } => {
Dec 04 22:59:22.980 INFO [stderr]     |                                    ^^^^ help: try ignoring the field: `data: _`
Dec 04 22:59:22.980 INFO [stderr] 
Dec 04 22:59:22.980 INFO [stderr] warning: unused variable: `ctor`
Dec 04 22:59:22.980 INFO [stderr]    --> src/typing.rs:692:29
Dec 04 22:59:22.980 INFO [stderr]     |
Dec 04 22:59:22.980 INFO [stderr] 692 |         &mut Ctor { ref mut ctor, ref mut args , ref mut type_} => {
Dec 04 22:59:22.980 INFO [stderr]     |                             ^^^^ help: try ignoring the field: `ctor: _`
Dec 04 22:59:22.980 INFO [stderr] 
Dec 04 22:59:22.983 INFO [stderr] warning: unused variable: `type_`
Dec 04 22:59:22.983 INFO [stderr]    --> src/typing.rs:737:76
Dec 04 22:59:22.983 INFO [stderr]     |
Dec 04 22:59:22.983 INFO [stderr] 737 |         &mut LetTuple { ref mut names, ref mut expr, ref mut cont, ref mut type_} =>  {
Dec 04 22:59:22.983 INFO [stderr]     |                                                                            ^^^^^ help: try ignoring the field: `type_: _`
Dec 04 22:59:22.983 INFO [stderr] 
Dec 04 22:59:22.983 INFO [stderr] warning: unused variable: `expr`
Dec 04 22:59:22.983 INFO [stderr]    --> src/eval.rs:246:22
Dec 04 22:59:22.983 INFO [stderr]     |
Dec 04 22:59:22.983 INFO [stderr] 246 |         &Match { ref expr, ref arms , type_: _} => unimplemented!(),
Dec 04 22:59:22.983 INFO [stderr]     |                      ^^^^ help: try ignoring the field: `expr: _`
Dec 04 22:59:22.983 INFO [stderr] 
Dec 04 22:59:22.983 INFO [stderr] warning: unused variable: `arms`
Dec 04 22:59:22.983 INFO [stderr]    --> src/eval.rs:246:32
Dec 04 22:59:22.983 INFO [stderr]     |
Dec 04 22:59:22.983 INFO [stderr] 246 |         &Match { ref expr, ref arms , type_: _} => unimplemented!(),
Dec 04 22:59:22.983 INFO [stderr]     |                                ^^^^ help: try ignoring the field: `arms: _`
Dec 04 22:59:22.983 INFO [stderr] 
Dec 04 22:59:22.985 INFO [stderr] warning: unused variable: `ctor`
Dec 04 22:59:22.985 INFO [stderr]    --> src/typing.rs:692:29
Dec 04 22:59:22.985 INFO [stderr]     |
Dec 04 22:59:22.985 INFO [stderr] 692 |         &mut Ctor { ref mut ctor, ref mut args , ref mut type_} => {
Dec 04 22:59:22.985 INFO [stderr]     |                             ^^^^ help: try ignoring the field: `ctor: _`
Dec 04 22:59:22.985 INFO [stderr] 
Dec 04 22:59:22.985 INFO [stderr] warning: unused variable: `type_`
Dec 04 22:59:22.985 INFO [stderr]    --> src/typing.rs:737:76
Dec 04 22:59:22.985 INFO [stderr]     |
Dec 04 22:59:22.985 INFO [stderr] 737 |         &mut LetTuple { ref mut names, ref mut expr, ref mut cont, ref mut type_} =>  {
Dec 04 22:59:22.985 INFO [stderr]     |                                                                            ^^^^^ help: try ignoring the field: `type_: _`
Dec 04 22:59:22.985 INFO [stderr] 
Dec 04 22:59:22.987 INFO [stderr] warning: unused variable: `expr`
Dec 04 22:59:22.987 INFO [stderr]    --> src/eval.rs:246:22
Dec 04 22:59:22.987 INFO [stderr]     |
Dec 04 22:59:22.987 INFO [stderr] 246 |         &Match { ref expr, ref arms , type_: _} => unimplemented!(),
Dec 04 22:59:22.987 INFO [stderr]     |                      ^^^^ help: try ignoring the field: `expr: _`
Dec 04 22:59:22.987 INFO [stderr] 
Dec 04 22:59:22.987 INFO [stderr] warning: unused variable: `arms`
Dec 04 22:59:22.987 INFO [stderr]    --> src/eval.rs:246:32
Dec 04 22:59:22.987 INFO [stderr]     |
Dec 04 22:59:22.987 INFO [stderr] 246 |         &Match { ref expr, ref arms , type_: _} => unimplemented!(),
Dec 04 22:59:22.987 INFO [stderr]     |                                ^^^^ help: try ignoring the field: `arms: _`
Dec 04 22:59:22.987 INFO [stderr] 
Dec 04 22:59:23.225 INFO [stderr] warning: method is never used: `remove`
Dec 04 22:59:23.225 INFO [stderr]   --> src/eval.rs:69:5
Dec 04 22:59:23.225 INFO [stderr]    |
Dec 04 22:59:23.225 INFO [stderr] 69 |     pub fn remove(&self, key: &K) -> Option<V> {
Dec 04 22:59:23.225 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:59:23.225 INFO [stderr]    |
Dec 04 22:59:23.225 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 22:59:23.225 INFO [stderr] 
Dec 04 22:59:23.225 INFO [stderr] warning: crate `Ruml` should have a snake case name such as `ruml`
Dec 04 22:59:23.225 INFO [stderr]   |
Dec 04 22:59:23.225 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 04 22:59:23.225 INFO [stderr] 
Dec 04 22:59:23.259 INFO [stderr] warning: method is never used: `remove`
Dec 04 22:59:23.259 INFO [stderr]   --> src/eval.rs:69:5
Dec 04 22:59:23.259 INFO [stderr]    |
Dec 04 22:59:23.259 INFO [stderr] 69 |     pub fn remove(&self, key: &K) -> Option<V> {
Dec 04 22:59:23.259 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:59:23.259 INFO [stderr]    |
Dec 04 22:59:23.259 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 22:59:23.259 INFO [stderr] 
Dec 04 22:59:23.259 INFO [stderr] warning: crate `Ruml` should have a snake case name such as `ruml`
Dec 04 22:59:23.259 INFO [stderr]   |
Dec 04 22:59:23.259 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 04 22:59:23.259 INFO [stderr] 
Dec 04 22:59:23.284 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.98s
Dec 04 22:59:23.292 INFO [stderr] su: No module specific data is present
Dec 04 22:59:23.602 INFO running `"docker" "inspect" "f74dec351cf0a29faf532543a1f4010a0f1ac241e1885c5b7f2cb3fe9550d3e0"`
Dec 04 22:59:23.761 INFO running `"docker" "rm" "-f" "f74dec351cf0a29faf532543a1f4010a0f1ac241e1885c5b7f2cb3fe9550d3e0"`
Dec 04 22:59:23.915 INFO [stdout] f74dec351cf0a29faf532543a1f4010a0f1ac241e1885c5b7f2cb3fe9550d3e0