Nov 16 22:53:42.981 INFO testing kanishkd4/Rust-by-example against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 22:53:42.981 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 22:53:43.355 INFO [stdout] aa62e33a2ab511f5873a6be0409651d1db488fab9c8b6f4bba204545a37986c3
Nov 16 22:53:43.358 INFO running `"docker" "start" "-a" "aa62e33a2ab511f5873a6be0409651d1db488fab9c8b6f4bba204545a37986c3"`
Nov 16 22:53:43.830 INFO [stderr] usermod: no changes
Nov 16 22:53:43.877 INFO [stderr]    Compiling rust-by-example v0.1.0 (/source)
Nov 16 22:53:44.371 INFO [stderr] warning: type alias is never used: `u64_t`
Nov 16 22:53:44.371 INFO [stderr]   --> src/bin/c5_types.rs:14:1
Nov 16 22:53:44.371 INFO [stderr]    |
Nov 16 22:53:44.371 INFO [stderr] 14 | type u64_t = u64;
Nov 16 22:53:44.371 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Nov 16 22:53:44.371 INFO [stderr]    |
Nov 16 22:53:44.371 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 22:53:44.371 INFO [stderr] 
Nov 16 22:53:44.371 INFO [stderr] warning: type `u64_t` should have a camel case name such as `U64T`
Nov 16 22:53:44.371 INFO [stderr]   --> src/bin/c5_types.rs:14:1
Nov 16 22:53:44.371 INFO [stderr]    |
Nov 16 22:53:44.371 INFO [stderr] 14 | type u64_t = u64;
Nov 16 22:53:44.371 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Nov 16 22:53:44.371 INFO [stderr]    |
Nov 16 22:53:44.371 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Nov 16 22:53:44.371 INFO [stderr] 
Nov 16 22:53:44.420 INFO [stderr] warning: type `web_event` should have a camel case name such as `WebEvent`
Nov 16 22:53:44.420 INFO [stderr]   --> src/bin/c3_custom_types_enums1.rs:6:1
Nov 16 22:53:44.420 INFO [stderr]    |
Nov 16 22:53:44.420 INFO [stderr] 6  | / enum web_event {
Nov 16 22:53:44.420 INFO [stderr] 7  | |     // an enum can be unit like
Nov 16 22:53:44.420 INFO [stderr] 8  | |     page_load,
Nov 16 22:53:44.420 INFO [stderr] 9  | |     page_unload,
Nov 16 22:53:44.420 INFO [stderr] ...  |
Nov 16 22:53:44.420 INFO [stderr] 14 | |     click { x: i64, y: i64 },
Nov 16 22:53:44.420 INFO [stderr] 15 | | }
Nov 16 22:53:44.420 INFO [stderr]    | |_^
Nov 16 22:53:44.420 INFO [stderr]    |
Nov 16 22:53:44.420 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Nov 16 22:53:44.420 INFO [stderr] 
Nov 16 22:53:44.420 INFO [stderr] warning: variant `page_load` should have a camel case name such as `PageLoad`
Nov 16 22:53:44.420 INFO [stderr]  --> src/bin/c3_custom_types_enums1.rs:8:5
Nov 16 22:53:44.420 INFO [stderr]   |
Nov 16 22:53:44.420 INFO [stderr] 8 |     page_load,
Nov 16 22:53:44.420 INFO [stderr]   |     ^^^^^^^^^
Nov 16 22:53:44.420 INFO [stderr] 
Nov 16 22:53:44.420 INFO [stderr] warning: variant `page_unload` should have a camel case name such as `PageUnload`
Nov 16 22:53:44.421 INFO [stderr]  --> src/bin/c3_custom_types_enums1.rs:9:5
Nov 16 22:53:44.421 INFO [stderr]   |
Nov 16 22:53:44.421 INFO [stderr] 9 |     page_unload,
Nov 16 22:53:44.421 INFO [stderr]   |     ^^^^^^^^^^^
Nov 16 22:53:44.421 INFO [stderr] 
Nov 16 22:53:44.421 INFO [stderr] warning: variant `key_press` should have a camel case name such as `KeyPress`
Nov 16 22:53:44.421 INFO [stderr]   --> src/bin/c3_custom_types_enums1.rs:11:5
Nov 16 22:53:44.421 INFO [stderr]    |
Nov 16 22:53:44.421 INFO [stderr] 11 |     key_press(char),
Nov 16 22:53:44.421 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 16 22:53:44.421 INFO [stderr] 
Nov 16 22:53:44.421 INFO [stderr] warning: variant `paste` should have a camel case name such as `Paste`
Nov 16 22:53:44.421 INFO [stderr]   --> src/bin/c3_custom_types_enums1.rs:12:5
Nov 16 22:53:44.421 INFO [stderr]    |
Nov 16 22:53:44.421 INFO [stderr] 12 |     paste(String),
Nov 16 22:53:44.421 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 16 22:53:44.421 INFO [stderr] 
Nov 16 22:53:44.421 INFO [stderr] warning: variant `click` should have a camel case name such as `Click`
Nov 16 22:53:44.421 INFO [stderr]   --> src/bin/c3_custom_types_enums1.rs:14:5
Nov 16 22:53:44.421 INFO [stderr]    |
Nov 16 22:53:44.421 INFO [stderr] 14 |     click { x: i64, y: i64 },
Nov 16 22:53:44.421 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:53:44.421 INFO [stderr] 
Nov 16 22:53:44.780 INFO [stderr] warning: field is never used: `p1`
Nov 16 22:53:44.780 INFO [stderr]   --> src/bin/c3_custom_types_structs.rs:25:5
Nov 16 22:53:44.780 INFO [stderr]    |
Nov 16 22:53:44.781 INFO [stderr] 25 |     p1: Point,
Nov 16 22:53:44.783 INFO [stderr]    |     ^^^^^^^^^
Nov 16 22:53:44.783 INFO [stderr]    |
Nov 16 22:53:44.783 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 22:53:44.783 INFO [stderr] 
Nov 16 22:53:44.783 INFO [stderr] warning: field is never used: `p2`
Nov 16 22:53:44.783 INFO [stderr]   --> src/bin/c3_custom_types_structs.rs:26:5
Nov 16 22:53:44.783 INFO [stderr]    |
Nov 16 22:53:44.783 INFO [stderr] 26 |     p2: Point,
Nov 16 22:53:44.783 INFO [stderr]    |     ^^^^^^^^^
Nov 16 22:53:44.783 INFO [stderr] 
Nov 16 22:53:45.855 INFO [stderr] warning: struct is never constructed: `Deep`
Nov 16 22:53:45.855 INFO [stderr]   --> src/bin/c1_formatted_print.rs:34:1
Nov 16 22:53:45.855 INFO [stderr]    |
Nov 16 22:53:45.855 INFO [stderr] 34 | struct Deep(Structure);
Nov 16 22:53:45.855 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:53:45.855 INFO [stderr]    |
Nov 16 22:53:45.855 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 22:53:45.855 INFO [stderr] 
Nov 16 22:53:45.874 INFO [stderr] warning: unused variable: `arg`
Nov 16 22:53:45.874 INFO [stderr]  --> src/bin/c14_generics_functions_impl_traits.rs:8:11
Nov 16 22:53:45.874 INFO [stderr]   |
Nov 16 22:53:45.874 INFO [stderr] 8 | fn foo<T>(arg: T) {} // becuase T has been specified as a generic type parameter using <T>, 
Nov 16 22:53:45.874 INFO [stderr]   |           ^^^ help: consider using `_arg` instead
Nov 16 22:53:45.874 INFO [stderr]   |
Nov 16 22:53:45.874 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 16 22:53:45.874 INFO [stderr] 
Nov 16 22:53:45.879 INFO [stderr] warning: function is never used: `foo`
Nov 16 22:53:45.879 INFO [stderr]  --> src/bin/c14_generics_functions_impl_traits.rs:8:1
Nov 16 22:53:45.879 INFO [stderr]   |
Nov 16 22:53:45.879 INFO [stderr] 8 | fn foo<T>(arg: T) {} // becuase T has been specified as a generic type parameter using <T>, 
Nov 16 22:53:45.879 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Nov 16 22:53:45.879 INFO [stderr]   |
Nov 16 22:53:45.879 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 22:53:45.879 INFO [stderr] 
Nov 16 22:53:45.879 INFO [stderr] warning: struct is never constructed: `S`
Nov 16 22:53:45.879 INFO [stderr]   --> src/bin/c14_generics_functions_impl_traits.rs:48:1
Nov 16 22:53:45.880 INFO [stderr]    |
Nov 16 22:53:45.880 INFO [stderr] 48 | struct S(A); // concrete type S that takes concrete type A defined above // commented for struct S below
Nov 16 22:53:45.880 INFO [stderr]    | ^^^^^^^^^^^^
Nov 16 22:53:45.880 INFO [stderr] 
Nov 16 22:53:45.880 INFO [stderr] warning: struct is never constructed: `SGen`
Nov 16 22:53:45.880 INFO [stderr]   --> src/bin/c14_generics_functions_impl_traits.rs:49:1
Nov 16 22:53:45.880 INFO [stderr]    |
Nov 16 22:53:45.880 INFO [stderr] 49 | struct SGen<T>(T); // Generic type SGen
Nov 16 22:53:45.880 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Nov 16 22:53:45.880 INFO [stderr] 
Nov 16 22:53:45.880 INFO [stderr] warning: function is never used: `reg_fn`
Nov 16 22:53:45.880 INFO [stderr]   --> src/bin/c14_generics_functions_impl_traits.rs:51:1
Nov 16 22:53:45.880 INFO [stderr]    |
Nov 16 22:53:45.880 INFO [stderr] 51 | fn reg_fn(_s: S) {} // a regular function that takes an argument of type S - not a generic function
Nov 16 22:53:45.880 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Nov 16 22:53:45.880 INFO [stderr] 
Nov 16 22:53:45.880 INFO [stderr] warning: function is never used: `gen_spec_t`
Nov 16 22:53:45.880 INFO [stderr]   --> src/bin/c14_generics_functions_impl_traits.rs:53:1
Nov 16 22:53:45.880 INFO [stderr]    |
Nov 16 22:53:45.880 INFO [stderr] 53 | fn gen_spec_t(_s: SGen<A>) {} // this is also not a generic as SGen has been given the type A
Nov 16 22:53:45.880 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:53:45.880 INFO [stderr] 
Nov 16 22:53:45.880 INFO [stderr] warning: function is never used: `gen_spec_i32`
Nov 16 22:53:45.880 INFO [stderr]   --> src/bin/c14_generics_functions_impl_traits.rs:54:1
Nov 16 22:53:45.881 INFO [stderr]    |
Nov 16 22:53:45.881 INFO [stderr] 54 | fn gen_spec_i32(_s: SGen<i32>) {} // this is also not a generic
Nov 16 22:53:45.881 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:53:45.881 INFO [stderr] 
Nov 16 22:53:45.881 INFO [stderr] warning: function is never used: `generic`
Nov 16 22:53:45.881 INFO [stderr]   --> src/bin/c14_generics_functions_impl_traits.rs:55:1
Nov 16 22:53:45.881 INFO [stderr]    |
Nov 16 22:53:45.881 INFO [stderr] 55 | fn generic<T>(_s: SGen<T>) {} // a generic function
Nov 16 22:53:45.881 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:53:45.881 INFO [stderr] 
Nov 16 22:53:45.881 INFO [stderr] warning: struct is never constructed: `S1`
Nov 16 22:53:45.881 INFO [stderr]   --> src/bin/c14_generics_functions_impl_traits.rs:59:1
Nov 16 22:53:45.881 INFO [stderr]    |
Nov 16 22:53:45.881 INFO [stderr] 59 | struct S1; // concrete type S
Nov 16 22:53:45.881 INFO [stderr]    | ^^^^^^^^^^
Nov 16 22:53:45.881 INFO [stderr] 
Nov 16 22:53:45.881 INFO [stderr] warning: struct is never constructed: `GenericVal`
Nov 16 22:53:45.881 INFO [stderr]   --> src/bin/c14_generics_functions_impl_traits.rs:60:1
Nov 16 22:53:45.881 INFO [stderr]    |
Nov 16 22:53:45.881 INFO [stderr] 60 | struct GenericVal<T>(T, ); // Generic type GenericVal
Nov 16 22:53:45.881 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:53:45.881 INFO [stderr] 
Nov 16 22:53:46.106 INFO [stderr] warning: unused variable: `work`
Nov 16 22:53:46.106 INFO [stderr]   --> src/bin/c3_custom_types_enums2.rs:72:9
Nov 16 22:53:46.106 INFO [stderr]    |
Nov 16 22:53:46.106 INFO [stderr] 72 |     let work = Civilian; // equivalent to Work::Civilian
Nov 16 22:53:46.106 INFO [stderr]    |         ^^^^ help: consider using `_work` instead
Nov 16 22:53:46.106 INFO [stderr]    |
Nov 16 22:53:46.106 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 22:53:46.107 INFO [stderr] 
Nov 16 22:53:46.361 INFO [stderr] warning: unused variable: `a`
Nov 16 22:53:46.361 INFO [stderr]   --> src/bin/c9_higher_order_diverging_functions.rs:33:9
Nov 16 22:53:46.361 INFO [stderr]    |
Nov 16 22:53:46.361 INFO [stderr] 33 |     let a: () = some_fn();
Nov 16 22:53:46.361 INFO [stderr]    |         ^ help: consider using `_a` instead
Nov 16 22:53:46.361 INFO [stderr]    |
Nov 16 22:53:46.361 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 22:53:46.361 INFO [stderr] 
Nov 16 22:53:46.367 INFO [stderr] warning: function is never used: `foo`
Nov 16 22:53:46.367 INFO [stderr]   --> src/bin/c9_higher_order_diverging_functions.rs:44:1
Nov 16 22:53:46.367 INFO [stderr]    |
Nov 16 22:53:46.367 INFO [stderr] 44 | fn foo() -> ! {
Nov 16 22:53:46.367 INFO [stderr]    | ^^^^^^^^^^^^^
Nov 16 22:53:46.367 INFO [stderr]    |
Nov 16 22:53:46.367 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 22:53:46.367 INFO [stderr] 
Nov 16 22:53:48.407 INFO [stderr] warning: unused variable: `logical`
Nov 16 22:53:48.407 INFO [stderr]  --> src/bin/c2_primitives.rs:6:9
Nov 16 22:53:48.407 INFO [stderr]   |
Nov 16 22:53:48.407 INFO [stderr] 6 |     let logical: bool = true;
Nov 16 22:53:48.407 INFO [stderr]   |         ^^^^^^^ help: consider using `_logical` instead
Nov 16 22:53:48.407 INFO [stderr]   |
Nov 16 22:53:48.407 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 16 22:53:48.407 INFO [stderr] 
Nov 16 22:53:48.407 INFO [stderr] warning: unused variable: `a_float`
Nov 16 22:53:48.407 INFO [stderr]  --> src/bin/c2_primitives.rs:8:9
Nov 16 22:53:48.407 INFO [stderr]   |
Nov 16 22:53:48.407 INFO [stderr] 8 |     let a_float: f64 = 1.0; // regular annotation
Nov 16 22:53:48.407 INFO [stderr]   |         ^^^^^^^ help: consider using `_a_float` instead
Nov 16 22:53:48.407 INFO [stderr] 
Nov 16 22:53:48.407 INFO [stderr] warning: unused variable: `an_integer`
Nov 16 22:53:48.407 INFO [stderr]  --> src/bin/c2_primitives.rs:9:9
Nov 16 22:53:48.407 INFO [stderr]   |
Nov 16 22:53:48.407 INFO [stderr] 9 |     let an_integer = 5i32; // suffix annotation
Nov 16 22:53:48.407 INFO [stderr]   |         ^^^^^^^^^^ help: consider using `_an_integer` instead
Nov 16 22:53:48.407 INFO [stderr] 
Nov 16 22:53:48.407 INFO [stderr] warning: unused variable: `default_float`
Nov 16 22:53:48.407 INFO [stderr]   --> src/bin/c2_primitives.rs:11:9
Nov 16 22:53:48.407 INFO [stderr]    |
Nov 16 22:53:48.407 INFO [stderr] 11 |     let default_float = 64.0; // f64
Nov 16 22:53:48.407 INFO [stderr]    |         ^^^^^^^^^^^^^ help: consider using `_default_float` instead
Nov 16 22:53:48.407 INFO [stderr] 
Nov 16 22:53:48.407 INFO [stderr] warning: unused variable: `default_integer`
Nov 16 22:53:48.407 INFO [stderr]   --> src/bin/c2_primitives.rs:12:9
Nov 16 22:53:48.407 INFO [stderr]    |
Nov 16 22:53:48.407 INFO [stderr] 12 |     let default_integer = 32; // i32
Nov 16 22:53:48.407 INFO [stderr]    |         ^^^^^^^^^^^^^^^ help: consider using `_default_integer` instead
Nov 16 22:53:48.407 INFO [stderr] 
Nov 16 22:53:48.407 INFO [stderr] warning: unused variable: `integer_new`
Nov 16 22:53:48.407 INFO [stderr]   --> src/bin/c2_primitives.rs:15:13
Nov 16 22:53:48.407 INFO [stderr]    |
Nov 16 22:53:48.407 INFO [stderr] 15 |     let mut integer_new: i32 = 32;
Nov 16 22:53:48.407 INFO [stderr]    |             ^^^^^^^^^^^ help: consider using `_integer_new` instead
Nov 16 22:53:48.407 INFO [stderr] 
Nov 16 22:53:48.407 INFO [stderr] warning: unused variable: `integer_new`
Nov 16 22:53:48.407 INFO [stderr]   --> src/bin/c2_primitives.rs:19:9
Nov 16 22:53:48.407 INFO [stderr]    |
Nov 16 22:53:48.407 INFO [stderr] 19 |     let integer_new: i64 = 64;
Nov 16 22:53:48.407 INFO [stderr]    |         ^^^^^^^^^^^ help: consider using `_integer_new` instead
Nov 16 22:53:48.407 INFO [stderr] 
Nov 16 22:53:48.475 INFO [stderr] warning: variable does not need to be mutable
Nov 16 22:53:48.475 INFO [stderr]   --> src/bin/c2_primitives.rs:15:9
Nov 16 22:53:48.475 INFO [stderr]    |
Nov 16 22:53:48.475 INFO [stderr] 15 |     let mut integer_new: i32 = 32;
Nov 16 22:53:48.475 INFO [stderr]    |         ----^^^^^^^^^^^
Nov 16 22:53:48.475 INFO [stderr]    |         |
Nov 16 22:53:48.475 INFO [stderr]    |         help: remove this `mut`
Nov 16 22:53:48.475 INFO [stderr]    |
Nov 16 22:53:48.475 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 22:53:48.475 INFO [stderr] 
Nov 16 22:53:48.484 INFO [stderr] warning: struct is never constructed: `Matrix`
Nov 16 22:53:48.484 INFO [stderr]   --> src/bin/c2_primitives.rs:94:1
Nov 16 22:53:48.484 INFO [stderr]    |
Nov 16 22:53:48.484 INFO [stderr] 94 | struct Matrix(f32, f32, f32, f32);
Nov 16 22:53:48.484 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:53:48.484 INFO [stderr]    |
Nov 16 22:53:48.484 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 22:53:48.484 INFO [stderr] 
Nov 16 22:53:48.535 INFO [stderr] warning: unused variable: `x`
Nov 16 22:53:48.535 INFO [stderr]   --> src/bin/c15_scoping_ownership.rs:39:9
Nov 16 22:53:48.555 INFO [stderr]    |
Nov 16 22:53:48.555 INFO [stderr] 39 |     let x = ToDrop;
Nov 16 22:53:48.555 INFO [stderr]    |         ^ help: consider using `_x` instead
Nov 16 22:53:48.567 INFO [stderr]    |
Nov 16 22:53:48.567 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 22:53:48.567 INFO [stderr] 
Nov 16 22:53:49.447 INFO [stderr] warning: function is never used: `printer`
Nov 16 22:53:49.447 INFO [stderr]  --> src/bin/c14_generics_bounds_where.rs:7:1
Nov 16 22:53:49.447 INFO [stderr]   |
Nov 16 22:53:49.447 INFO [stderr] 7 | fn printer<T: Display>(t: T) {
Nov 16 22:53:49.447 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:53:49.447 INFO [stderr]   |
Nov 16 22:53:49.447 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 22:53:49.447 INFO [stderr] 
Nov 16 22:53:49.447 INFO [stderr] warning: struct is never constructed: `s`
Nov 16 22:53:49.447 INFO [stderr]   --> src/bin/c14_generics_bounds_where.rs:12:1
Nov 16 22:53:49.447 INFO [stderr]    |
Nov 16 22:53:49.448 INFO [stderr] 12 | struct s<T: Display>(T); // S can only be a type that implements the Display trait - so no vectors
Nov 16 22:53:49.448 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:53:49.448 INFO [stderr] 
Nov 16 22:53:49.448 INFO [stderr] warning: type `s` should have a camel case name such as `S`
Nov 16 22:53:49.448 INFO [stderr]   --> src/bin/c14_generics_bounds_where.rs:12:1
Nov 16 22:53:49.448 INFO [stderr]    |
Nov 16 22:53:49.448 INFO [stderr] 12 | struct s<T: Display>(T); // S can only be a type that implements the Display trait - so no vectors
Nov 16 22:53:49.448 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:53:49.448 INFO [stderr]    |
Nov 16 22:53:49.448 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Nov 16 22:53:49.448 INFO [stderr] 
Nov 16 22:53:49.816 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.96s
Nov 16 22:53:49.827 INFO [stderr] su: No module specific data is present
Nov 16 22:53:50.253 INFO running `"docker" "inspect" "aa62e33a2ab511f5873a6be0409651d1db488fab9c8b6f4bba204545a37986c3"`
Nov 16 22:53:50.475 INFO running `"docker" "rm" "-f" "aa62e33a2ab511f5873a6be0409651d1db488fab9c8b6f4bba204545a37986c3"`
Nov 16 22:53:50.671 INFO [stdout] aa62e33a2ab511f5873a6be0409651d1db488fab9c8b6f4bba204545a37986c3
Nov 16 22:53:50.674 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 22:53:51.088 INFO [stdout] 46ee5b1fc3e076e7bf80ee64965dfe2e943d4dab39746394f501221b95080045
Nov 16 22:53:51.093 INFO running `"docker" "start" "-a" "46ee5b1fc3e076e7bf80ee64965dfe2e943d4dab39746394f501221b95080045"`
Nov 16 22:53:52.371 INFO [stderr] usermod: no changes
Nov 16 22:53:52.493 INFO [stderr]    Compiling rust-by-example v0.1.0 (/source)
Nov 16 22:53:53.551 INFO [stderr] warning: type `web_event` should have a camel case name such as `WebEvent`
Nov 16 22:53:53.551 INFO [stderr]   --> src/bin/c3_custom_types_enums1.rs:6:1
Nov 16 22:53:53.551 INFO [stderr]    |
Nov 16 22:53:53.551 INFO [stderr] 6  | / enum web_event {
Nov 16 22:53:53.551 INFO [stderr] 7  | |     // an enum can be unit like
Nov 16 22:53:53.551 INFO [stderr] 8  | |     page_load,
Nov 16 22:53:53.551 INFO [stderr] 9  | |     page_unload,
Nov 16 22:53:53.551 INFO [stderr] ...  |
Nov 16 22:53:53.551 INFO [stderr] 14 | |     click { x: i64, y: i64 },
Nov 16 22:53:53.551 INFO [stderr] 15 | | }
Nov 16 22:53:53.551 INFO [stderr]    | |_^
Nov 16 22:53:53.551 INFO [stderr]    |
Nov 16 22:53:53.551 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Nov 16 22:53:53.551 INFO [stderr] 
Nov 16 22:53:53.551 INFO [stderr] warning: variant `page_load` should have a camel case name such as `PageLoad`
Nov 16 22:53:53.551 INFO [stderr]  --> src/bin/c3_custom_types_enums1.rs:8:5
Nov 16 22:53:53.551 INFO [stderr]   |
Nov 16 22:53:53.551 INFO [stderr] 8 |     page_load,
Nov 16 22:53:53.551 INFO [stderr]   |     ^^^^^^^^^
Nov 16 22:53:53.551 INFO [stderr] 
Nov 16 22:53:53.551 INFO [stderr] warning: variant `page_unload` should have a camel case name such as `PageUnload`
Nov 16 22:53:53.551 INFO [stderr]  --> src/bin/c3_custom_types_enums1.rs:9:5
Nov 16 22:53:53.551 INFO [stderr]   |
Nov 16 22:53:53.551 INFO [stderr] 9 |     page_unload,
Nov 16 22:53:53.551 INFO [stderr]   |     ^^^^^^^^^^^
Nov 16 22:53:53.551 INFO [stderr] 
Nov 16 22:53:53.551 INFO [stderr] warning: variant `key_press` should have a camel case name such as `KeyPress`
Nov 16 22:53:53.551 INFO [stderr]   --> src/bin/c3_custom_types_enums1.rs:11:5
Nov 16 22:53:53.551 INFO [stderr]    |
Nov 16 22:53:53.551 INFO [stderr] 11 |     key_press(char),
Nov 16 22:53:53.551 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 16 22:53:53.551 INFO [stderr] 
Nov 16 22:53:53.551 INFO [stderr] warning: variant `paste` should have a camel case name such as `Paste`
Nov 16 22:53:53.551 INFO [stderr]   --> src/bin/c3_custom_types_enums1.rs:12:5
Nov 16 22:53:53.551 INFO [stderr]    |
Nov 16 22:53:53.551 INFO [stderr] 12 |     paste(String),
Nov 16 22:53:53.551 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 16 22:53:53.551 INFO [stderr] 
Nov 16 22:53:53.551 INFO [stderr] warning: variant `click` should have a camel case name such as `Click`
Nov 16 22:53:53.551 INFO [stderr]   --> src/bin/c3_custom_types_enums1.rs:14:5
Nov 16 22:53:53.551 INFO [stderr]    |
Nov 16 22:53:53.551 INFO [stderr] 14 |     click { x: i64, y: i64 },
Nov 16 22:53:53.551 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:53:53.551 INFO [stderr] 
Nov 16 22:53:53.558 INFO [stderr] warning: function is never used: `printer`
Nov 16 22:53:53.558 INFO [stderr]  --> src/bin/c14_generics_bounds_where.rs:7:1
Nov 16 22:53:53.558 INFO [stderr]   |
Nov 16 22:53:53.558 INFO [stderr] 7 | fn printer<T: Display>(t: T) {
Nov 16 22:53:53.558 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:53:53.558 INFO [stderr]   |
Nov 16 22:53:53.558 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 22:53:53.558 INFO [stderr] 
Nov 16 22:53:53.558 INFO [stderr] warning: struct is never constructed: `s`
Nov 16 22:53:53.558 INFO [stderr]   --> src/bin/c14_generics_bounds_where.rs:12:1
Nov 16 22:53:53.558 INFO [stderr]    |
Nov 16 22:53:53.558 INFO [stderr] 12 | struct s<T: Display>(T); // S can only be a type that implements the Display trait - so no vectors
Nov 16 22:53:53.558 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:53:53.558 INFO [stderr] 
Nov 16 22:53:53.558 INFO [stderr] warning: type `s` should have a camel case name such as `S`
Nov 16 22:53:53.558 INFO [stderr]   --> src/bin/c14_generics_bounds_where.rs:12:1
Nov 16 22:53:53.559 INFO [stderr]    |
Nov 16 22:53:53.559 INFO [stderr] 12 | struct s<T: Display>(T); // S can only be a type that implements the Display trait - so no vectors
Nov 16 22:53:53.559 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:53:53.559 INFO [stderr]    |
Nov 16 22:53:53.559 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Nov 16 22:53:53.559 INFO [stderr] 
Nov 16 22:53:54.465 INFO [stderr] warning: unused variable: `logical`
Nov 16 22:53:54.465 INFO [stderr]  --> src/bin/c2_primitives.rs:6:9
Nov 16 22:53:54.465 INFO [stderr]   |
Nov 16 22:53:54.466 INFO [stderr] 6 |     let logical: bool = true;
Nov 16 22:53:54.466 INFO [stderr]   |         ^^^^^^^ help: consider using `_logical` instead
Nov 16 22:53:54.467 INFO [stderr]   |
Nov 16 22:53:54.467 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 16 22:53:54.467 INFO [stderr] 
Nov 16 22:53:54.468 INFO [stderr] warning: unused variable: `a_float`
Nov 16 22:53:54.468 INFO [stderr]  --> src/bin/c2_primitives.rs:8:9
Nov 16 22:53:54.468 INFO [stderr]   |
Nov 16 22:53:54.468 INFO [stderr] 8 |     let a_float: f64 = 1.0; // regular annotation
Nov 16 22:53:54.469 INFO [stderr]   |         ^^^^^^^ help: consider using `_a_float` instead
Nov 16 22:53:54.469 INFO [stderr] 
Nov 16 22:53:54.469 INFO [stderr] warning: unused variable: `an_integer`
Nov 16 22:53:54.470 INFO [stderr]  --> src/bin/c2_primitives.rs:9:9
Nov 16 22:53:54.470 INFO [stderr]   |
Nov 16 22:53:54.470 INFO [stderr] 9 |     let an_integer = 5i32; // suffix annotation
Nov 16 22:53:54.471 INFO [stderr]   |         ^^^^^^^^^^ help: consider using `_an_integer` instead
Nov 16 22:53:54.471 INFO [stderr] 
Nov 16 22:53:54.471 INFO [stderr] warning: unused variable: `default_float`
Nov 16 22:53:54.472 INFO [stderr]   --> src/bin/c2_primitives.rs:11:9
Nov 16 22:53:54.472 INFO [stderr]    |
Nov 16 22:53:54.472 INFO [stderr] 11 |     let default_float = 64.0; // f64
Nov 16 22:53:54.472 INFO [stderr]    |         ^^^^^^^^^^^^^ help: consider using `_default_float` instead
Nov 16 22:53:54.473 INFO [stderr] 
Nov 16 22:53:54.473 INFO [stderr] warning: unused variable: `default_integer`
Nov 16 22:53:54.473 INFO [stderr]   --> src/bin/c2_primitives.rs:12:9
Nov 16 22:53:54.474 INFO [stderr]    |
Nov 16 22:53:54.474 INFO [stderr] 12 |     let default_integer = 32; // i32
Nov 16 22:53:54.474 INFO [stderr]    |         ^^^^^^^^^^^^^^^ help: consider using `_default_integer` instead
Nov 16 22:53:54.475 INFO [stderr] 
Nov 16 22:53:54.475 INFO [stderr] warning: unused variable: `integer_new`
Nov 16 22:53:54.475 INFO [stderr]   --> src/bin/c2_primitives.rs:15:13
Nov 16 22:53:54.476 INFO [stderr]    |
Nov 16 22:53:54.476 INFO [stderr] 15 |     let mut integer_new: i32 = 32;
Nov 16 22:53:54.476 INFO [stderr]    |             ^^^^^^^^^^^ help: consider using `_integer_new` instead
Nov 16 22:53:54.477 INFO [stderr] 
Nov 16 22:53:54.477 INFO [stderr] warning: unused variable: `integer_new`
Nov 16 22:53:54.477 INFO [stderr]   --> src/bin/c2_primitives.rs:19:9
Nov 16 22:53:54.478 INFO [stderr]    |
Nov 16 22:53:54.478 INFO [stderr] 19 |     let integer_new: i64 = 64;
Nov 16 22:53:54.478 INFO [stderr]    |         ^^^^^^^^^^^ help: consider using `_integer_new` instead
Nov 16 22:53:54.479 INFO [stderr] 
Nov 16 22:53:54.502 INFO [stderr] warning: variable does not need to be mutable
Nov 16 22:53:54.502 INFO [stderr]   --> src/bin/c2_primitives.rs:15:9
Nov 16 22:53:54.502 INFO [stderr]    |
Nov 16 22:53:54.503 INFO [stderr] 15 |     let mut integer_new: i32 = 32;
Nov 16 22:53:54.503 INFO [stderr]    |         ----^^^^^^^^^^^
Nov 16 22:53:54.503 INFO [stderr]    |         |
Nov 16 22:53:54.504 INFO [stderr]    |         help: remove this `mut`
Nov 16 22:53:54.504 INFO [stderr]    |
Nov 16 22:53:54.504 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 22:53:54.505 INFO [stderr] 
Nov 16 22:53:54.505 INFO [stderr] warning: struct is never constructed: `Matrix`
Nov 16 22:53:54.505 INFO [stderr]   --> src/bin/c2_primitives.rs:94:1
Nov 16 22:53:54.505 INFO [stderr]    |
Nov 16 22:53:54.506 INFO [stderr] 94 | struct Matrix(f32, f32, f32, f32);
Nov 16 22:53:54.506 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:53:54.506 INFO [stderr]    |
Nov 16 22:53:54.507 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 22:53:54.507 INFO [stderr] 
Nov 16 22:53:54.529 INFO [stderr] warning: unused variable: `a`
Nov 16 22:53:54.530 INFO [stderr]   --> src/bin/c9_higher_order_diverging_functions.rs:33:9
Nov 16 22:53:54.530 INFO [stderr]    |
Nov 16 22:53:54.530 INFO [stderr] 33 |     let a: () = some_fn();
Nov 16 22:53:54.530 INFO [stderr]    |         ^ help: consider using `_a` instead
Nov 16 22:53:54.530 INFO [stderr]    |
Nov 16 22:53:54.530 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 22:53:54.530 INFO [stderr] 
Nov 16 22:53:54.567 INFO [stderr] warning: function is never used: `foo`
Nov 16 22:53:54.567 INFO [stderr]   --> src/bin/c9_higher_order_diverging_functions.rs:44:1
Nov 16 22:53:54.567 INFO [stderr]    |
Nov 16 22:53:54.567 INFO [stderr] 44 | fn foo() -> ! {
Nov 16 22:53:54.567 INFO [stderr]    | ^^^^^^^^^^^^^
Nov 16 22:53:54.567 INFO [stderr]    |
Nov 16 22:53:54.567 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 22:53:54.567 INFO [stderr] 
Nov 16 22:53:55.187 INFO [stderr] warning: unused variable: `x`
Nov 16 22:53:55.187 INFO [stderr]   --> src/bin/c15_scoping_ownership.rs:39:9
Nov 16 22:53:55.187 INFO [stderr]    |
Nov 16 22:53:55.187 INFO [stderr] 39 |     let x = ToDrop;
Nov 16 22:53:55.187 INFO [stderr]    |         ^ help: consider using `_x` instead
Nov 16 22:53:55.187 INFO [stderr]    |
Nov 16 22:53:55.187 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 22:53:55.187 INFO [stderr] 
Nov 16 22:53:55.455 INFO [stderr] warning: unused variable: `work`
Nov 16 22:53:55.455 INFO [stderr]   --> src/bin/c3_custom_types_enums2.rs:72:9
Nov 16 22:53:55.455 INFO [stderr]    |
Nov 16 22:53:55.455 INFO [stderr] 72 |     let work = Civilian; // equivalent to Work::Civilian
Nov 16 22:53:55.455 INFO [stderr]    |         ^^^^ help: consider using `_work` instead
Nov 16 22:53:55.455 INFO [stderr]    |
Nov 16 22:53:55.455 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 22:53:55.455 INFO [stderr] 
Nov 16 22:53:55.661 INFO [stderr] warning: type alias is never used: `u64_t`
Nov 16 22:53:55.661 INFO [stderr]   --> src/bin/c5_types.rs:14:1
Nov 16 22:53:55.661 INFO [stderr]    |
Nov 16 22:53:55.661 INFO [stderr] 14 | type u64_t = u64;
Nov 16 22:53:55.661 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Nov 16 22:53:55.661 INFO [stderr]    |
Nov 16 22:53:55.661 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 22:53:55.661 INFO [stderr] 
Nov 16 22:53:55.663 INFO [stderr] warning: type `u64_t` should have a camel case name such as `U64T`
Nov 16 22:53:55.663 INFO [stderr]   --> src/bin/c5_types.rs:14:1
Nov 16 22:53:55.663 INFO [stderr]    |
Nov 16 22:53:55.663 INFO [stderr] 14 | type u64_t = u64;
Nov 16 22:53:55.663 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Nov 16 22:53:55.663 INFO [stderr]    |
Nov 16 22:53:55.667 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Nov 16 22:53:55.667 INFO [stderr] 
Nov 16 22:53:56.535 INFO [stderr] warning: unused variable: `arg`
Nov 16 22:53:56.536 INFO [stderr]  --> src/bin/c14_generics_functions_impl_traits.rs:8:11
Nov 16 22:53:56.536 INFO [stderr]   |
Nov 16 22:53:56.536 INFO [stderr] 8 | fn foo<T>(arg: T) {} // becuase T has been specified as a generic type parameter using <T>, 
Nov 16 22:53:56.537 INFO [stderr]   |           ^^^ help: consider using `_arg` instead
Nov 16 22:53:56.537 INFO [stderr]   |
Nov 16 22:53:56.537 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 16 22:53:56.538 INFO [stderr] 
Nov 16 22:53:56.538 INFO [stderr] warning: function is never used: `foo`
Nov 16 22:53:56.538 INFO [stderr]  --> src/bin/c14_generics_functions_impl_traits.rs:8:1
Nov 16 22:53:56.539 INFO [stderr]   |
Nov 16 22:53:56.539 INFO [stderr] 8 | fn foo<T>(arg: T) {} // becuase T has been specified as a generic type parameter using <T>, 
Nov 16 22:53:56.539 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Nov 16 22:53:56.539 INFO [stderr]   |
Nov 16 22:53:56.540 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 22:53:56.540 INFO [stderr] 
Nov 16 22:53:56.541 INFO [stderr] warning: struct is never constructed: `S`
Nov 16 22:53:56.541 INFO [stderr]   --> src/bin/c14_generics_functions_impl_traits.rs:48:1
Nov 16 22:53:56.541 INFO [stderr]    |
Nov 16 22:53:56.542 INFO [stderr] 48 | struct S(A); // concrete type S that takes concrete type A defined above // commented for struct S below
Nov 16 22:53:56.542 INFO [stderr]    | ^^^^^^^^^^^^
Nov 16 22:53:56.542 INFO [stderr] 
Nov 16 22:53:56.543 INFO [stderr] warning: struct is never constructed: `SGen`
Nov 16 22:53:56.543 INFO [stderr]   --> src/bin/c14_generics_functions_impl_traits.rs:49:1
Nov 16 22:53:56.543 INFO [stderr]    |
Nov 16 22:53:56.544 INFO [stderr] 49 | struct SGen<T>(T); // Generic type SGen
Nov 16 22:53:56.544 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Nov 16 22:53:56.544 INFO [stderr] 
Nov 16 22:53:56.545 INFO [stderr] warning: function is never used: `reg_fn`
Nov 16 22:53:56.545 INFO [stderr]   --> src/bin/c14_generics_functions_impl_traits.rs:51:1
Nov 16 22:53:56.545 INFO [stderr]    |
Nov 16 22:53:56.545 INFO [stderr] 51 | fn reg_fn(_s: S) {} // a regular function that takes an argument of type S - not a generic function
Nov 16 22:53:56.546 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Nov 16 22:53:56.546 INFO [stderr] 
Nov 16 22:53:56.554 INFO [stderr] warning: function is never used: `gen_spec_t`
Nov 16 22:53:56.555 INFO [stderr]   --> src/bin/c14_generics_functions_impl_traits.rs:53:1
Nov 16 22:53:56.555 INFO [stderr]    |
Nov 16 22:53:56.556 INFO [stderr] 53 | fn gen_spec_t(_s: SGen<A>) {} // this is also not a generic as SGen has been given the type A
Nov 16 22:53:56.556 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:53:56.556 INFO [stderr] 
Nov 16 22:53:56.557 INFO [stderr] warning: function is never used: `gen_spec_i32`
Nov 16 22:53:56.557 INFO [stderr]   --> src/bin/c14_generics_functions_impl_traits.rs:54:1
Nov 16 22:53:56.557 INFO [stderr]    |
Nov 16 22:53:56.557 INFO [stderr] 54 | fn gen_spec_i32(_s: SGen<i32>) {} // this is also not a generic
Nov 16 22:53:56.558 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:53:56.558 INFO [stderr] 
Nov 16 22:53:56.559 INFO [stderr] warning: function is never used: `generic`
Nov 16 22:53:56.559 INFO [stderr]   --> src/bin/c14_generics_functions_impl_traits.rs:55:1
Nov 16 22:53:56.559 INFO [stderr]    |
Nov 16 22:53:56.560 INFO [stderr] 55 | fn generic<T>(_s: SGen<T>) {} // a generic function
Nov 16 22:53:56.560 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:53:56.560 INFO [stderr] 
Nov 16 22:53:56.560 INFO [stderr] warning: struct is never constructed: `S1`
Nov 16 22:53:56.561 INFO [stderr]   --> src/bin/c14_generics_functions_impl_traits.rs:59:1
Nov 16 22:53:56.561 INFO [stderr]    |
Nov 16 22:53:56.561 INFO [stderr] 59 | struct S1; // concrete type S
Nov 16 22:53:56.561 INFO [stderr]    | ^^^^^^^^^^
Nov 16 22:53:56.561 INFO [stderr] 
Nov 16 22:53:56.561 INFO [stderr] warning: struct is never constructed: `GenericVal`
Nov 16 22:53:56.561 INFO [stderr]   --> src/bin/c14_generics_functions_impl_traits.rs:60:1
Nov 16 22:53:56.561 INFO [stderr]    |
Nov 16 22:53:56.561 INFO [stderr] 60 | struct GenericVal<T>(T, ); // Generic type GenericVal
Nov 16 22:53:56.561 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:53:56.561 INFO [stderr] 
Nov 16 22:53:57.113 INFO [stderr] warning: struct is never constructed: `Deep`
Nov 16 22:53:57.113 INFO [stderr]   --> src/bin/c1_formatted_print.rs:34:1
Nov 16 22:53:57.113 INFO [stderr]    |
Nov 16 22:53:57.113 INFO [stderr] 34 | struct Deep(Structure);
Nov 16 22:53:57.113 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 22:53:57.113 INFO [stderr]    |
Nov 16 22:53:57.113 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 22:53:57.113 INFO [stderr] 
Nov 16 22:53:57.267 INFO [stderr] warning: field is never used: `p1`
Nov 16 22:53:57.267 INFO [stderr]   --> src/bin/c3_custom_types_structs.rs:25:5
Nov 16 22:53:57.267 INFO [stderr]    |
Nov 16 22:53:57.267 INFO [stderr] 25 |     p1: Point,
Nov 16 22:53:57.267 INFO [stderr]    |     ^^^^^^^^^
Nov 16 22:53:57.267 INFO [stderr]    |
Nov 16 22:53:57.267 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 22:53:57.267 INFO [stderr] 
Nov 16 22:53:57.267 INFO [stderr] warning: field is never used: `p2`
Nov 16 22:53:57.267 INFO [stderr]   --> src/bin/c3_custom_types_structs.rs:26:5
Nov 16 22:53:57.267 INFO [stderr]    |
Nov 16 22:53:57.267 INFO [stderr] 26 |     p2: Point,
Nov 16 22:53:57.267 INFO [stderr]    |     ^^^^^^^^^
Nov 16 22:53:57.267 INFO [stderr] 
Nov 16 22:53:57.780 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.36s
Nov 16 22:53:57.780 INFO [stderr] su: No module specific data is present
Nov 16 22:53:58.228 INFO running `"docker" "inspect" "46ee5b1fc3e076e7bf80ee64965dfe2e943d4dab39746394f501221b95080045"`
Nov 16 22:53:58.489 INFO running `"docker" "rm" "-f" "46ee5b1fc3e076e7bf80ee64965dfe2e943d4dab39746394f501221b95080045"`
Nov 16 22:53:58.846 INFO [stdout] 46ee5b1fc3e076e7bf80ee64965dfe2e943d4dab39746394f501221b95080045
Nov 16 22:53:58.848 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 22:53:59.267 INFO [stdout] 34427e062736c9a210cca2d12f63d150c11b13a5be498d3f774a591641c6df0a
Nov 16 22:53:59.269 INFO running `"docker" "start" "-a" "34427e062736c9a210cca2d12f63d150c11b13a5be498d3f774a591641c6df0a"`
Nov 16 22:53:59.865 INFO [stderr] usermod: no changes
Nov 16 22:53:59.896 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 16 22:53:59.907 INFO [stderr]      Running /target/debug/deps/c10_modules_use_self_hierarchy-18bb6f895fdb6161
Nov 16 22:53:59.909 INFO [stdout] 
Nov 16 22:53:59.909 INFO [stdout] running 0 tests
Nov 16 22:53:59.909 INFO [stdout] 
Nov 16 22:53:59.909 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 22:53:59.909 INFO [stdout] 
Nov 16 22:53:59.909 INFO [stderr]      Running /target/debug/deps/c10_modules_visibility-c36ff353e577c2a9
Nov 16 22:53:59.916 INFO [stdout] 
Nov 16 22:53:59.916 INFO [stdout] running 0 tests
Nov 16 22:53:59.916 INFO [stdout] 
Nov 16 22:53:59.916 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 22:53:59.916 INFO [stdout] 
Nov 16 22:53:59.916 INFO [stderr]      Running /target/debug/deps/c14_generics_associated_phantom-f76051e8bdd768fe
Nov 16 22:53:59.928 INFO [stdout] 
Nov 16 22:53:59.928 INFO [stdout] running 0 tests
Nov 16 22:53:59.928 INFO [stdout] 
Nov 16 22:53:59.928 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 22:53:59.928 INFO [stdout] 
Nov 16 22:53:59.929 INFO [stderr]      Running /target/debug/deps/c14_generics_bounds_where-60eb4c5992361301
Nov 16 22:53:59.935 INFO [stdout] 
Nov 16 22:53:59.935 INFO [stdout] running 0 tests
Nov 16 22:53:59.935 INFO [stdout] 
Nov 16 22:53:59.935 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 22:53:59.935 INFO [stdout] 
Nov 16 22:53:59.935 INFO [stderr]      Running /target/debug/deps/c14_generics_functions_impl_traits-2dd369d7ad96c7b5
Nov 16 22:53:59.938 INFO [stdout] 
Nov 16 22:53:59.938 INFO [stdout] running 0 tests
Nov 16 22:53:59.938 INFO [stdout] 
Nov 16 22:53:59.938 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 22:53:59.938 INFO [stdout] 
Nov 16 22:53:59.938 INFO [stderr]      Running /target/debug/deps/c14_generics_new_associated-a6b059d956e715d0
Nov 16 22:53:59.940 INFO [stdout] 
Nov 16 22:53:59.940 INFO [stdout] running 0 tests
Nov 16 22:53:59.940 INFO [stdout] 
Nov 16 22:53:59.940 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 22:53:59.940 INFO [stdout] 
Nov 16 22:53:59.941 INFO [stderr]      Running /target/debug/deps/c15_scoping_borrowing-b7dcd352a38876c6
Nov 16 22:53:59.948 INFO [stdout] 
Nov 16 22:53:59.948 INFO [stdout] running 0 tests
Nov 16 22:53:59.948 INFO [stdout] 
Nov 16 22:53:59.948 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 22:53:59.948 INFO [stdout] 
Nov 16 22:53:59.948 INFO [stderr]      Running /target/debug/deps/c15_scoping_lifetimes1-18d380d81e15cd61
Nov 16 22:53:59.953 INFO [stdout] 
Nov 16 22:53:59.953 INFO [stdout] running 0 tests
Nov 16 22:53:59.953 INFO [stdout] 
Nov 16 22:53:59.953 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 22:53:59.953 INFO [stdout] 
Nov 16 22:53:59.953 INFO [stderr]      Running /target/debug/deps/c15_scoping_lifetimes2-6c0afa4379983500
Nov 16 22:53:59.954 INFO [stdout] 
Nov 16 22:53:59.955 INFO [stdout] running 0 tests
Nov 16 22:53:59.955 INFO [stdout] 
Nov 16 22:53:59.955 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 22:53:59.955 INFO [stdout] 
Nov 16 22:53:59.955 INFO [stderr]      Running /target/debug/deps/c15_scoping_ownership-0b273460c8b7f818
Nov 16 22:53:59.956 INFO [stdout] 
Nov 16 22:53:59.957 INFO [stderr]      Running /target/debug/deps/c1_formatted_print-d729b563a5f7416d
Nov 16 22:53:59.957 INFO [stdout] running 0 tests
Nov 16 22:53:59.957 INFO [stdout] 
Nov 16 22:53:59.957 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 22:53:59.957 INFO [stdout] 
Nov 16 22:53:59.958 INFO [stdout] 
Nov 16 22:53:59.958 INFO [stdout] running 0 tests
Nov 16 22:53:59.958 INFO [stdout] 
Nov 16 22:53:59.958 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 22:53:59.958 INFO [stdout] 
Nov 16 22:53:59.958 INFO [stderr]      Running /target/debug/deps/c1_hello_world-7fd7be8d0a024042
Nov 16 22:53:59.959 INFO [stdout] 
Nov 16 22:53:59.959 INFO [stdout] running 0 tests
Nov 16 22:53:59.959 INFO [stdout] 
Nov 16 22:53:59.959 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 22:53:59.959 INFO [stdout] 
Nov 16 22:53:59.960 INFO [stderr]      Running /target/debug/deps/c2_primitives-7493b6f0b3ed846a
Nov 16 22:53:59.961 INFO [stdout] 
Nov 16 22:53:59.961 INFO [stdout] running 0 tests
Nov 16 22:53:59.961 INFO [stdout] 
Nov 16 22:53:59.961 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 22:53:59.961 INFO [stdout] 
Nov 16 22:53:59.961 INFO [stderr]      Running /target/debug/deps/c3_constants-1c7c2f16e9bc93c4
Nov 16 22:53:59.965 INFO [stdout] 
Nov 16 22:53:59.965 INFO [stdout] running 0 tests
Nov 16 22:53:59.965 INFO [stdout] 
Nov 16 22:53:59.965 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 22:53:59.965 INFO [stdout] 
Nov 16 22:53:59.965 INFO [stderr]      Running /target/debug/deps/c3_custom_types_enums1-b38f969ecfd6ce44
Nov 16 22:53:59.968 INFO [stdout] 
Nov 16 22:53:59.968 INFO [stdout] running 0 tests
Nov 16 22:53:59.968 INFO [stdout] 
Nov 16 22:53:59.968 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 22:53:59.968 INFO [stdout] 
Nov 16 22:53:59.968 INFO [stderr]      Running /target/debug/deps/c3_custom_types_enums2-9be76a24697ae1e5
Nov 16 22:53:59.986 INFO [stderr]      Running /target/debug/deps/c3_custom_types_structs-a2e4717055057b1e
Nov 16 22:53:59.987 INFO [stdout] 
Nov 16 22:53:59.987 INFO [stderr]      Running /target/debug/deps/c4_variable_bindings-f88a175578c71c44
Nov 16 22:53:59.987 INFO [stdout] running 0 tests
Nov 16 22:53:59.987 INFO [stdout] 
Nov 16 22:53:59.987 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 22:53:59.987 INFO [stdout] 
Nov 16 22:53:59.987 INFO [stdout] 
Nov 16 22:53:59.987 INFO [stdout] running 0 tests
Nov 16 22:53:59.987 INFO [stdout] 
Nov 16 22:53:59.987 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 22:53:59.987 INFO [stdout] 
Nov 16 22:53:59.989 INFO [stdout] 
Nov 16 22:53:59.989 INFO [stderr]      Running /target/debug/deps/c5_types-a84eaecb6178eccf
Nov 16 22:53:59.990 INFO [stdout] running 0 tests
Nov 16 22:53:59.990 INFO [stderr]      Running /target/debug/deps/c6_conversions-dc7e8c3c817ae9f2
Nov 16 22:53:59.990 INFO [stdout] 
Nov 16 22:53:59.990 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 22:53:59.990 INFO [stdout] 
Nov 16 22:53:59.991 INFO [stdout] 
Nov 16 22:53:59.991 INFO [stdout] running 0 tests
Nov 16 22:53:59.991 INFO [stdout] 
Nov 16 22:53:59.991 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 22:53:59.991 INFO [stdout] 
Nov 16 22:53:59.999 INFO [stdout] 
Nov 16 22:53:59.999 INFO [stderr]      Running /target/debug/deps/c8_flow_control_ifelse_loops-f4d821c50636b768
Nov 16 22:54:00.000 INFO [stdout] running 0 tests
Nov 16 22:54:00.000 INFO [stdout] 
Nov 16 22:54:00.000 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 22:54:00.000 INFO [stdout] 
Nov 16 22:54:00.011 INFO [stdout] 
Nov 16 22:54:00.011 INFO [stderr]      Running /target/debug/deps/c8_flow_control_match-cfcbbbecbba37c86
Nov 16 22:54:00.011 INFO [stdout] running 0 tests
Nov 16 22:54:00.012 INFO [stdout] 
Nov 16 22:54:00.012 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 22:54:00.012 INFO [stdout] 
Nov 16 22:54:00.015 INFO [stdout] 
Nov 16 22:54:00.015 INFO [stderr]      Running /target/debug/deps/c9_functions_closures-01048f97da4b5aa9
Nov 16 22:54:00.015 INFO [stdout] running 0 tests
Nov 16 22:54:00.015 INFO [stdout] 
Nov 16 22:54:00.015 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 22:54:00.015 INFO [stdout] 
Nov 16 22:54:00.016 INFO [stdout] 
Nov 16 22:54:00.016 INFO [stdout] running 0 tests
Nov 16 22:54:00.016 INFO [stdout] 
Nov 16 22:54:00.016 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 22:54:00.016 INFO [stdout] 
Nov 16 22:54:00.016 INFO [stderr]      Running /target/debug/deps/c9_functions_methods-ebdccba2d113ff32
Nov 16 22:54:00.020 INFO [stderr]      Running /target/debug/deps/c9_higher_order_diverging_functions-7c081341acef95b3
Nov 16 22:54:00.020 INFO [stdout] 
Nov 16 22:54:00.020 INFO [stdout] running 0 tests
Nov 16 22:54:00.020 INFO [stdout] 
Nov 16 22:54:00.020 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 22:54:00.020 INFO [stdout] 
Nov 16 22:54:00.021 INFO [stdout] 
Nov 16 22:54:00.021 INFO [stdout] running 0 tests
Nov 16 22:54:00.021 INFO [stdout] 
Nov 16 22:54:00.021 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 22:54:00.021 INFO [stdout] 
Nov 16 22:54:00.023 INFO [stderr] su: No module specific data is present
Nov 16 22:54:00.350 INFO running `"docker" "inspect" "34427e062736c9a210cca2d12f63d150c11b13a5be498d3f774a591641c6df0a"`
Nov 16 22:54:00.416 INFO running `"docker" "rm" "-f" "34427e062736c9a210cca2d12f63d150c11b13a5be498d3f774a591641c6df0a"`
Nov 16 22:54:00.491 INFO [stdout] 34427e062736c9a210cca2d12f63d150c11b13a5be498d3f774a591641c6df0a