Nov 16 22:53:44.861 INFO testing kanishkd4/Rust-by-example against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982 Nov 16 22:53:44.861 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 22:53:45.449 INFO [stdout] 6eaad1acb4ac08c2b6ddaed7ad6700e5185987e5ca3f1aa220dbe2764a9e4589 Nov 16 22:53:45.459 INFO running `"docker" "start" "-a" "6eaad1acb4ac08c2b6ddaed7ad6700e5185987e5ca3f1aa220dbe2764a9e4589"` Nov 16 22:53:46.230 INFO [stderr] usermod: no changes Nov 16 22:53:46.305 INFO [stderr] Compiling rust-by-example v0.1.0 (/source) Nov 16 22:53:47.082 INFO [stderr] warning: unused variable: `a` Nov 16 22:53:47.082 INFO [stderr] --> src/bin/c9_higher_order_diverging_functions.rs:33:9 Nov 16 22:53:47.082 INFO [stderr] | Nov 16 22:53:47.082 INFO [stderr] 33 | let a: () = some_fn(); Nov 16 22:53:47.082 INFO [stderr] | ^ help: consider using `_a` instead Nov 16 22:53:47.083 INFO [stderr] | Nov 16 22:53:47.083 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 16 22:53:47.083 INFO [stderr] Nov 16 22:53:47.095 INFO [stderr] warning: function is never used: `foo` Nov 16 22:53:47.095 INFO [stderr] --> src/bin/c9_higher_order_diverging_functions.rs:44:1 Nov 16 22:53:47.095 INFO [stderr] | Nov 16 22:53:47.095 INFO [stderr] 44 | fn foo() -> ! { Nov 16 22:53:47.095 INFO [stderr] | ^^^^^^^^^^^^^ Nov 16 22:53:47.095 INFO [stderr] | Nov 16 22:53:47.095 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 16 22:53:47.095 INFO [stderr] Nov 16 22:53:47.267 INFO [stderr] warning: unused variable: `x` Nov 16 22:53:47.267 INFO [stderr] --> src/bin/c15_scoping_ownership.rs:39:9 Nov 16 22:53:47.267 INFO [stderr] | Nov 16 22:53:47.267 INFO [stderr] 39 | let x = ToDrop; Nov 16 22:53:47.267 INFO [stderr] | ^ help: consider using `_x` instead Nov 16 22:53:47.267 INFO [stderr] | Nov 16 22:53:47.267 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 16 22:53:47.267 INFO [stderr] Nov 16 22:53:47.323 INFO [stderr] warning: field is never used: `p1` Nov 16 22:53:47.323 INFO [stderr] --> src/bin/c3_custom_types_structs.rs:25:5 Nov 16 22:53:47.323 INFO [stderr] | Nov 16 22:53:47.323 INFO [stderr] 25 | p1: Point, Nov 16 22:53:47.323 INFO [stderr] | ^^^^^^^^^ Nov 16 22:53:47.323 INFO [stderr] | Nov 16 22:53:47.323 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 16 22:53:47.323 INFO [stderr] Nov 16 22:53:47.323 INFO [stderr] warning: field is never used: `p2` Nov 16 22:53:47.323 INFO [stderr] --> src/bin/c3_custom_types_structs.rs:26:5 Nov 16 22:53:47.323 INFO [stderr] | Nov 16 22:53:47.323 INFO [stderr] 26 | p2: Point, Nov 16 22:53:47.323 INFO [stderr] | ^^^^^^^^^ Nov 16 22:53:47.323 INFO [stderr] Nov 16 22:53:49.212 INFO [stderr] warning: unused variable: `logical` Nov 16 22:53:49.213 INFO [stderr] --> src/bin/c2_primitives.rs:6:9 Nov 16 22:53:49.213 INFO [stderr] | Nov 16 22:53:49.213 INFO [stderr] 6 | let logical: bool = true; Nov 16 22:53:49.213 INFO [stderr] | ^^^^^^^ help: consider using `_logical` instead Nov 16 22:53:49.213 INFO [stderr] | Nov 16 22:53:49.213 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 16 22:53:49.213 INFO [stderr] Nov 16 22:53:49.213 INFO [stderr] warning: unused variable: `a_float` Nov 16 22:53:49.213 INFO [stderr] --> src/bin/c2_primitives.rs:8:9 Nov 16 22:53:49.213 INFO [stderr] | Nov 16 22:53:49.213 INFO [stderr] 8 | let a_float: f64 = 1.0; // regular annotation Nov 16 22:53:49.214 INFO [stderr] | ^^^^^^^ help: consider using `_a_float` instead Nov 16 22:53:49.214 INFO [stderr] Nov 16 22:53:49.214 INFO [stderr] warning: unused variable: `an_integer` Nov 16 22:53:49.214 INFO [stderr] --> src/bin/c2_primitives.rs:9:9 Nov 16 22:53:49.214 INFO [stderr] | Nov 16 22:53:49.214 INFO [stderr] 9 | let an_integer = 5i32; // suffix annotation Nov 16 22:53:49.214 INFO [stderr] | ^^^^^^^^^^ help: consider using `_an_integer` instead Nov 16 22:53:49.214 INFO [stderr] Nov 16 22:53:49.214 INFO [stderr] warning: unused variable: `default_float` Nov 16 22:53:49.214 INFO [stderr] --> src/bin/c2_primitives.rs:11:9 Nov 16 22:53:49.215 INFO [stderr] | Nov 16 22:53:49.215 INFO [stderr] 11 | let default_float = 64.0; // f64 Nov 16 22:53:49.215 INFO [stderr] | ^^^^^^^^^^^^^ help: consider using `_default_float` instead Nov 16 22:53:49.215 INFO [stderr] Nov 16 22:53:49.215 INFO [stderr] warning: unused variable: `default_integer` Nov 16 22:53:49.215 INFO [stderr] --> src/bin/c2_primitives.rs:12:9 Nov 16 22:53:49.215 INFO [stderr] | Nov 16 22:53:49.215 INFO [stderr] 12 | let default_integer = 32; // i32 Nov 16 22:53:49.216 INFO [stderr] | ^^^^^^^^^^^^^^^ help: consider using `_default_integer` instead Nov 16 22:53:49.216 INFO [stderr] Nov 16 22:53:49.216 INFO [stderr] warning: unused variable: `integer_new` Nov 16 22:53:49.216 INFO [stderr] --> src/bin/c2_primitives.rs:15:13 Nov 16 22:53:49.216 INFO [stderr] | Nov 16 22:53:49.216 INFO [stderr] 15 | let mut integer_new: i32 = 32; Nov 16 22:53:49.216 INFO [stderr] | ^^^^^^^^^^^ help: consider using `_integer_new` instead Nov 16 22:53:49.216 INFO [stderr] Nov 16 22:53:49.217 INFO [stderr] warning: unused variable: `integer_new` Nov 16 22:53:49.217 INFO [stderr] --> src/bin/c2_primitives.rs:19:9 Nov 16 22:53:49.217 INFO [stderr] | Nov 16 22:53:49.217 INFO [stderr] 19 | let integer_new: i64 = 64; Nov 16 22:53:49.217 INFO [stderr] | ^^^^^^^^^^^ help: consider using `_integer_new` instead Nov 16 22:53:49.217 INFO [stderr] Nov 16 22:53:49.232 INFO [stderr] warning: variable does not need to be mutable Nov 16 22:53:49.232 INFO [stderr] --> src/bin/c2_primitives.rs:15:9 Nov 16 22:53:49.232 INFO [stderr] | Nov 16 22:53:49.232 INFO [stderr] 15 | let mut integer_new: i32 = 32; Nov 16 22:53:49.233 INFO [stderr] | ----^^^^^^^^^^^ Nov 16 22:53:49.233 INFO [stderr] | | Nov 16 22:53:49.233 INFO [stderr] | help: remove this `mut` Nov 16 22:53:49.233 INFO [stderr] | Nov 16 22:53:49.233 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 16 22:53:49.233 INFO [stderr] Nov 16 22:53:49.236 INFO [stderr] warning: struct is never constructed: `Matrix` Nov 16 22:53:49.236 INFO [stderr] --> src/bin/c2_primitives.rs:94:1 Nov 16 22:53:49.236 INFO [stderr] | Nov 16 22:53:49.236 INFO [stderr] 94 | struct Matrix(f32, f32, f32, f32); Nov 16 22:53:49.236 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 22:53:49.236 INFO [stderr] | Nov 16 22:53:49.237 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 16 22:53:49.237 INFO [stderr] Nov 16 22:53:49.875 INFO [stderr] warning: unused variable: `arg` Nov 16 22:53:49.875 INFO [stderr] --> src/bin/c14_generics_functions_impl_traits.rs:8:11 Nov 16 22:53:49.875 INFO [stderr] | Nov 16 22:53:49.875 INFO [stderr] 8 | fn foo(arg: T) {} // becuase T has been specified as a generic type parameter using , Nov 16 22:53:49.875 INFO [stderr] | ^^^ help: consider using `_arg` instead Nov 16 22:53:49.875 INFO [stderr] | Nov 16 22:53:49.875 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 16 22:53:49.875 INFO [stderr] Nov 16 22:53:49.883 INFO [stderr] warning: function is never used: `foo` Nov 16 22:53:49.883 INFO [stderr] --> src/bin/c14_generics_functions_impl_traits.rs:8:1 Nov 16 22:53:49.883 INFO [stderr] | Nov 16 22:53:49.883 INFO [stderr] 8 | fn foo(arg: T) {} // becuase T has been specified as a generic type parameter using , Nov 16 22:53:49.883 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Nov 16 22:53:49.883 INFO [stderr] | Nov 16 22:53:49.884 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 16 22:53:49.884 INFO [stderr] Nov 16 22:53:49.884 INFO [stderr] warning: struct is never constructed: `S` Nov 16 22:53:49.884 INFO [stderr] --> src/bin/c14_generics_functions_impl_traits.rs:48:1 Nov 16 22:53:49.884 INFO [stderr] | Nov 16 22:53:49.884 INFO [stderr] 48 | struct S(A); // concrete type S that takes concrete type A defined above // commented for struct S below Nov 16 22:53:49.884 INFO [stderr] | ^^^^^^^^^^^^ Nov 16 22:53:49.884 INFO [stderr] Nov 16 22:53:49.884 INFO [stderr] warning: struct is never constructed: `SGen` Nov 16 22:53:49.884 INFO [stderr] --> src/bin/c14_generics_functions_impl_traits.rs:49:1 Nov 16 22:53:49.884 INFO [stderr] | Nov 16 22:53:49.884 INFO [stderr] 49 | struct SGen(T); // Generic type SGen Nov 16 22:53:49.884 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Nov 16 22:53:49.884 INFO [stderr] Nov 16 22:53:49.884 INFO [stderr] warning: function is never used: `reg_fn` Nov 16 22:53:49.884 INFO [stderr] --> src/bin/c14_generics_functions_impl_traits.rs:51:1 Nov 16 22:53:49.884 INFO [stderr] | Nov 16 22:53:49.884 INFO [stderr] 51 | fn reg_fn(_s: S) {} // a regular function that takes an argument of type S - not a generic function Nov 16 22:53:49.884 INFO [stderr] | ^^^^^^^^^^^^^^^^ Nov 16 22:53:49.884 INFO [stderr] Nov 16 22:53:49.884 INFO [stderr] warning: function is never used: `gen_spec_t` Nov 16 22:53:49.885 INFO [stderr] --> src/bin/c14_generics_functions_impl_traits.rs:53:1 Nov 16 22:53:49.885 INFO [stderr] | Nov 16 22:53:49.885 INFO [stderr] 53 | fn gen_spec_t(_s: SGen) {} // this is also not a generic as SGen has been given the type A Nov 16 22:53:49.885 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 22:53:49.885 INFO [stderr] Nov 16 22:53:49.885 INFO [stderr] warning: function is never used: `gen_spec_i32` Nov 16 22:53:49.885 INFO [stderr] --> src/bin/c14_generics_functions_impl_traits.rs:54:1 Nov 16 22:53:49.885 INFO [stderr] | Nov 16 22:53:49.885 INFO [stderr] 54 | fn gen_spec_i32(_s: SGen) {} // this is also not a generic Nov 16 22:53:49.885 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 22:53:49.885 INFO [stderr] Nov 16 22:53:49.885 INFO [stderr] warning: function is never used: `generic` Nov 16 22:53:49.885 INFO [stderr] --> src/bin/c14_generics_functions_impl_traits.rs:55:1 Nov 16 22:53:49.885 INFO [stderr] | Nov 16 22:53:49.885 INFO [stderr] 55 | fn generic(_s: SGen) {} // a generic function Nov 16 22:53:49.885 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 22:53:49.885 INFO [stderr] Nov 16 22:53:49.885 INFO [stderr] warning: struct is never constructed: `S1` Nov 16 22:53:49.886 INFO [stderr] --> src/bin/c14_generics_functions_impl_traits.rs:59:1 Nov 16 22:53:49.886 INFO [stderr] | Nov 16 22:53:49.886 INFO [stderr] 59 | struct S1; // concrete type S Nov 16 22:53:49.886 INFO [stderr] | ^^^^^^^^^^ Nov 16 22:53:49.886 INFO [stderr] Nov 16 22:53:49.886 INFO [stderr] warning: struct is never constructed: `GenericVal` Nov 16 22:53:49.886 INFO [stderr] --> src/bin/c14_generics_functions_impl_traits.rs:60:1 Nov 16 22:53:49.886 INFO [stderr] | Nov 16 22:53:49.886 INFO [stderr] 60 | struct GenericVal(T, ); // Generic type GenericVal Nov 16 22:53:49.886 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 22:53:49.886 INFO [stderr] Nov 16 22:53:49.927 INFO [stderr] warning: type alias is never used: `u64_t` Nov 16 22:53:49.927 INFO [stderr] --> src/bin/c5_types.rs:14:1 Nov 16 22:53:49.927 INFO [stderr] | Nov 16 22:53:49.927 INFO [stderr] 14 | type u64_t = u64; Nov 16 22:53:49.927 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Nov 16 22:53:49.927 INFO [stderr] | Nov 16 22:53:49.927 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 16 22:53:49.927 INFO [stderr] Nov 16 22:53:49.927 INFO [stderr] warning: type `u64_t` should have a camel case name such as `U64T` Nov 16 22:53:49.927 INFO [stderr] --> src/bin/c5_types.rs:14:1 Nov 16 22:53:49.927 INFO [stderr] | Nov 16 22:53:49.927 INFO [stderr] 14 | type u64_t = u64; Nov 16 22:53:49.927 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Nov 16 22:53:49.927 INFO [stderr] | Nov 16 22:53:49.927 INFO [stderr] = note: #[warn(non_camel_case_types)] on by default Nov 16 22:53:49.927 INFO [stderr] Nov 16 22:53:50.159 INFO [stderr] warning: function is never used: `printer` Nov 16 22:53:50.159 INFO [stderr] --> src/bin/c14_generics_bounds_where.rs:7:1 Nov 16 22:53:50.159 INFO [stderr] | Nov 16 22:53:50.159 INFO [stderr] 7 | fn printer(t: T) { Nov 16 22:53:50.159 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 22:53:50.159 INFO [stderr] | Nov 16 22:53:50.159 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 16 22:53:50.159 INFO [stderr] Nov 16 22:53:50.159 INFO [stderr] warning: struct is never constructed: `s` Nov 16 22:53:50.159 INFO [stderr] --> src/bin/c14_generics_bounds_where.rs:12:1 Nov 16 22:53:50.159 INFO [stderr] | Nov 16 22:53:50.159 INFO [stderr] 12 | struct s(T); // S can only be a type that implements the Display trait - so no vectors Nov 16 22:53:50.159 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 22:53:50.159 INFO [stderr] Nov 16 22:53:50.159 INFO [stderr] warning: type `s` should have a camel case name such as `S` Nov 16 22:53:50.159 INFO [stderr] --> src/bin/c14_generics_bounds_where.rs:12:1 Nov 16 22:53:50.159 INFO [stderr] | Nov 16 22:53:50.159 INFO [stderr] 12 | struct s(T); // S can only be a type that implements the Display trait - so no vectors Nov 16 22:53:50.159 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 22:53:50.159 INFO [stderr] | Nov 16 22:53:50.159 INFO [stderr] = note: #[warn(non_camel_case_types)] on by default Nov 16 22:53:50.159 INFO [stderr] Nov 16 22:53:51.330 INFO [stderr] warning: unused variable: `work` Nov 16 22:53:51.330 INFO [stderr] --> src/bin/c3_custom_types_enums2.rs:72:9 Nov 16 22:53:51.330 INFO [stderr] | Nov 16 22:53:51.330 INFO [stderr] 72 | let work = Civilian; // equivalent to Work::Civilian Nov 16 22:53:51.330 INFO [stderr] | ^^^^ help: consider using `_work` instead Nov 16 22:53:51.330 INFO [stderr] | Nov 16 22:53:51.330 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 16 22:53:51.330 INFO [stderr] Nov 16 22:53:51.891 INFO [stderr] warning: struct is never constructed: `Deep` Nov 16 22:53:51.891 INFO [stderr] --> src/bin/c1_formatted_print.rs:34:1 Nov 16 22:53:51.891 INFO [stderr] | Nov 16 22:53:51.891 INFO [stderr] 34 | struct Deep(Structure); Nov 16 22:53:51.891 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 22:53:51.891 INFO [stderr] | Nov 16 22:53:51.891 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 16 22:53:51.891 INFO [stderr] Nov 16 22:53:51.899 INFO [stderr] warning: type `web_event` should have a camel case name such as `WebEvent` Nov 16 22:53:51.899 INFO [stderr] --> src/bin/c3_custom_types_enums1.rs:6:1 Nov 16 22:53:51.899 INFO [stderr] | Nov 16 22:53:51.899 INFO [stderr] 6 | / enum web_event { Nov 16 22:53:51.899 INFO [stderr] 7 | | // an enum can be unit like Nov 16 22:53:51.899 INFO [stderr] 8 | | page_load, Nov 16 22:53:51.899 INFO [stderr] 9 | | page_unload, Nov 16 22:53:51.899 INFO [stderr] ... | Nov 16 22:53:51.899 INFO [stderr] 14 | | click { x: i64, y: i64 }, Nov 16 22:53:51.899 INFO [stderr] 15 | | } Nov 16 22:53:51.899 INFO [stderr] | |_^ Nov 16 22:53:51.899 INFO [stderr] | Nov 16 22:53:51.899 INFO [stderr] = note: #[warn(non_camel_case_types)] on by default Nov 16 22:53:51.899 INFO [stderr] Nov 16 22:53:51.899 INFO [stderr] warning: variant `page_load` should have a camel case name such as `PageLoad` Nov 16 22:53:51.899 INFO [stderr] --> src/bin/c3_custom_types_enums1.rs:8:5 Nov 16 22:53:51.899 INFO [stderr] | Nov 16 22:53:51.899 INFO [stderr] 8 | page_load, Nov 16 22:53:51.899 INFO [stderr] | ^^^^^^^^^ Nov 16 22:53:51.899 INFO [stderr] Nov 16 22:53:51.899 INFO [stderr] warning: variant `page_unload` should have a camel case name such as `PageUnload` Nov 16 22:53:51.899 INFO [stderr] --> src/bin/c3_custom_types_enums1.rs:9:5 Nov 16 22:53:51.899 INFO [stderr] | Nov 16 22:53:51.899 INFO [stderr] 9 | page_unload, Nov 16 22:53:51.899 INFO [stderr] | ^^^^^^^^^^^ Nov 16 22:53:51.899 INFO [stderr] Nov 16 22:53:51.899 INFO [stderr] warning: variant `key_press` should have a camel case name such as `KeyPress` Nov 16 22:53:51.899 INFO [stderr] --> src/bin/c3_custom_types_enums1.rs:11:5 Nov 16 22:53:51.899 INFO [stderr] | Nov 16 22:53:51.899 INFO [stderr] 11 | key_press(char), Nov 16 22:53:51.899 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 16 22:53:51.899 INFO [stderr] Nov 16 22:53:51.899 INFO [stderr] warning: variant `paste` should have a camel case name such as `Paste` Nov 16 22:53:51.899 INFO [stderr] --> src/bin/c3_custom_types_enums1.rs:12:5 Nov 16 22:53:51.899 INFO [stderr] | Nov 16 22:53:51.899 INFO [stderr] 12 | paste(String), Nov 16 22:53:51.899 INFO [stderr] | ^^^^^^^^^^^^^ Nov 16 22:53:51.899 INFO [stderr] Nov 16 22:53:51.899 INFO [stderr] warning: variant `click` should have a camel case name such as `Click` Nov 16 22:53:51.899 INFO [stderr] --> src/bin/c3_custom_types_enums1.rs:14:5 Nov 16 22:53:51.899 INFO [stderr] | Nov 16 22:53:51.899 INFO [stderr] 14 | click { x: i64, y: i64 }, Nov 16 22:53:51.899 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 22:53:51.899 INFO [stderr] Nov 16 22:53:52.799 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.54s Nov 16 22:53:52.807 INFO [stderr] su: No module specific data is present Nov 16 22:53:53.648 INFO running `"docker" "inspect" "6eaad1acb4ac08c2b6ddaed7ad6700e5185987e5ca3f1aa220dbe2764a9e4589"` Nov 16 22:53:53.850 INFO running `"docker" "rm" "-f" "6eaad1acb4ac08c2b6ddaed7ad6700e5185987e5ca3f1aa220dbe2764a9e4589"` Nov 16 22:53:54.075 INFO [stdout] 6eaad1acb4ac08c2b6ddaed7ad6700e5185987e5ca3f1aa220dbe2764a9e4589 Nov 16 22:53:54.080 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 22:53:54.500 INFO [stdout] 3f65872f6c8adc52f4bf4c0caf5689e0de5eca7465382c1f3235609e175c5662 Nov 16 22:53:54.500 INFO running `"docker" "start" "-a" "3f65872f6c8adc52f4bf4c0caf5689e0de5eca7465382c1f3235609e175c5662"` Nov 16 22:53:55.371 INFO [stderr] usermod: no changes Nov 16 22:53:55.421 INFO [stderr] Compiling rust-by-example v0.1.0 (/source) Nov 16 22:53:56.685 INFO [stderr] warning: unused variable: `arg` Nov 16 22:53:56.685 INFO [stderr] --> src/bin/c14_generics_functions_impl_traits.rs:8:11 Nov 16 22:53:56.685 INFO [stderr] | Nov 16 22:53:56.685 INFO [stderr] 8 | fn foo(arg: T) {} // becuase T has been specified as a generic type parameter using , Nov 16 22:53:56.685 INFO [stderr] | ^^^ help: consider using `_arg` instead Nov 16 22:53:56.685 INFO [stderr] | Nov 16 22:53:56.685 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 16 22:53:56.685 INFO [stderr] Nov 16 22:53:56.696 INFO [stderr] warning: function is never used: `foo` Nov 16 22:53:56.698 INFO [stderr] --> src/bin/c14_generics_functions_impl_traits.rs:8:1 Nov 16 22:53:56.698 INFO [stderr] | Nov 16 22:53:56.698 INFO [stderr] 8 | fn foo(arg: T) {} // becuase T has been specified as a generic type parameter using , Nov 16 22:53:56.698 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Nov 16 22:53:56.699 INFO [stderr] | Nov 16 22:53:56.699 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 16 22:53:56.699 INFO [stderr] Nov 16 22:53:56.699 INFO [stderr] warning: struct is never constructed: `S` Nov 16 22:53:56.700 INFO [stderr] --> src/bin/c14_generics_functions_impl_traits.rs:48:1 Nov 16 22:53:56.700 INFO [stderr] | Nov 16 22:53:56.700 INFO [stderr] 48 | struct S(A); // concrete type S that takes concrete type A defined above // commented for struct S below Nov 16 22:53:56.700 INFO [stderr] | ^^^^^^^^^^^^ Nov 16 22:53:56.701 INFO [stderr] Nov 16 22:53:56.701 INFO [stderr] warning: struct is never constructed: `SGen` Nov 16 22:53:56.701 INFO [stderr] --> src/bin/c14_generics_functions_impl_traits.rs:49:1 Nov 16 22:53:56.701 INFO [stderr] | Nov 16 22:53:56.701 INFO [stderr] 49 | struct SGen(T); // Generic type SGen Nov 16 22:53:56.702 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Nov 16 22:53:56.702 INFO [stderr] Nov 16 22:53:56.702 INFO [stderr] warning: function is never used: `reg_fn` Nov 16 22:53:56.702 INFO [stderr] --> src/bin/c14_generics_functions_impl_traits.rs:51:1 Nov 16 22:53:56.702 INFO [stderr] | Nov 16 22:53:56.703 INFO [stderr] 51 | fn reg_fn(_s: S) {} // a regular function that takes an argument of type S - not a generic function Nov 16 22:53:56.703 INFO [stderr] | ^^^^^^^^^^^^^^^^ Nov 16 22:53:56.703 INFO [stderr] Nov 16 22:53:56.703 INFO [stderr] warning: function is never used: `gen_spec_t` Nov 16 22:53:56.703 INFO [stderr] --> src/bin/c14_generics_functions_impl_traits.rs:53:1 Nov 16 22:53:56.703 INFO [stderr] | Nov 16 22:53:56.703 INFO [stderr] 53 | fn gen_spec_t(_s: SGen) {} // this is also not a generic as SGen has been given the type A Nov 16 22:53:56.704 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 22:53:56.704 INFO [stderr] Nov 16 22:53:56.704 INFO [stderr] warning: function is never used: `gen_spec_i32` Nov 16 22:53:56.704 INFO [stderr] --> src/bin/c14_generics_functions_impl_traits.rs:54:1 Nov 16 22:53:56.704 INFO [stderr] | Nov 16 22:53:56.704 INFO [stderr] 54 | fn gen_spec_i32(_s: SGen) {} // this is also not a generic Nov 16 22:53:56.705 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 22:53:56.705 INFO [stderr] Nov 16 22:53:56.705 INFO [stderr] warning: function is never used: `generic` Nov 16 22:53:56.705 INFO [stderr] --> src/bin/c14_generics_functions_impl_traits.rs:55:1 Nov 16 22:53:56.705 INFO [stderr] | Nov 16 22:53:56.705 INFO [stderr] 55 | fn generic(_s: SGen) {} // a generic function Nov 16 22:53:56.705 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 22:53:56.706 INFO [stderr] Nov 16 22:53:56.706 INFO [stderr] warning: struct is never constructed: `S1` Nov 16 22:53:56.706 INFO [stderr] --> src/bin/c14_generics_functions_impl_traits.rs:59:1 Nov 16 22:53:56.706 INFO [stderr] | Nov 16 22:53:56.706 INFO [stderr] 59 | struct S1; // concrete type S Nov 16 22:53:56.706 INFO [stderr] | ^^^^^^^^^^ Nov 16 22:53:56.707 INFO [stderr] Nov 16 22:53:56.707 INFO [stderr] warning: struct is never constructed: `GenericVal` Nov 16 22:53:56.707 INFO [stderr] --> src/bin/c14_generics_functions_impl_traits.rs:60:1 Nov 16 22:53:56.707 INFO [stderr] | Nov 16 22:53:56.707 INFO [stderr] 60 | struct GenericVal(T, ); // Generic type GenericVal Nov 16 22:53:56.707 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 22:53:56.707 INFO [stderr] Nov 16 22:53:57.667 INFO [stderr] warning: struct is never constructed: `Deep` Nov 16 22:53:57.667 INFO [stderr] --> src/bin/c1_formatted_print.rs:34:1 Nov 16 22:53:57.668 INFO [stderr] | Nov 16 22:53:57.668 INFO [stderr] 34 | struct Deep(Structure); Nov 16 22:53:57.668 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 22:53:57.668 INFO [stderr] | Nov 16 22:53:57.668 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 16 22:53:57.668 INFO [stderr] Nov 16 22:53:58.027 INFO [stderr] warning: unused variable: `work` Nov 16 22:53:58.027 INFO [stderr] --> src/bin/c3_custom_types_enums2.rs:72:9 Nov 16 22:53:58.027 INFO [stderr] | Nov 16 22:53:58.027 INFO [stderr] 72 | let work = Civilian; // equivalent to Work::Civilian Nov 16 22:53:58.027 INFO [stderr] | ^^^^ help: consider using `_work` instead Nov 16 22:53:58.027 INFO [stderr] | Nov 16 22:53:58.027 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 16 22:53:58.027 INFO [stderr] Nov 16 22:53:58.075 INFO [stderr] warning: field is never used: `p1` Nov 16 22:53:58.075 INFO [stderr] --> src/bin/c3_custom_types_structs.rs:25:5 Nov 16 22:53:58.075 INFO [stderr] | Nov 16 22:53:58.075 INFO [stderr] 25 | p1: Point, Nov 16 22:53:58.075 INFO [stderr] | ^^^^^^^^^ Nov 16 22:53:58.075 INFO [stderr] | Nov 16 22:53:58.075 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 16 22:53:58.075 INFO [stderr] Nov 16 22:53:58.075 INFO [stderr] warning: field is never used: `p2` Nov 16 22:53:58.075 INFO [stderr] --> src/bin/c3_custom_types_structs.rs:26:5 Nov 16 22:53:58.075 INFO [stderr] | Nov 16 22:53:58.075 INFO [stderr] 26 | p2: Point, Nov 16 22:53:58.075 INFO [stderr] | ^^^^^^^^^ Nov 16 22:53:58.075 INFO [stderr] Nov 16 22:53:58.235 INFO [stderr] warning: type alias is never used: `u64_t` Nov 16 22:53:58.235 INFO [stderr] --> src/bin/c5_types.rs:14:1 Nov 16 22:53:58.236 INFO [stderr] | Nov 16 22:53:58.236 INFO [stderr] 14 | type u64_t = u64; Nov 16 22:53:58.236 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Nov 16 22:53:58.236 INFO [stderr] | Nov 16 22:53:58.237 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 16 22:53:58.237 INFO [stderr] Nov 16 22:53:58.237 INFO [stderr] warning: type `u64_t` should have a camel case name such as `U64T` Nov 16 22:53:58.238 INFO [stderr] --> src/bin/c5_types.rs:14:1 Nov 16 22:53:58.238 INFO [stderr] | Nov 16 22:53:58.238 INFO [stderr] 14 | type u64_t = u64; Nov 16 22:53:58.239 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Nov 16 22:53:58.239 INFO [stderr] | Nov 16 22:53:58.239 INFO [stderr] = note: #[warn(non_camel_case_types)] on by default Nov 16 22:53:58.239 INFO [stderr] Nov 16 22:53:58.634 INFO [stderr] warning: unused variable: `a` Nov 16 22:53:58.635 INFO [stderr] --> src/bin/c9_higher_order_diverging_functions.rs:33:9 Nov 16 22:53:58.635 INFO [stderr] | Nov 16 22:53:58.635 INFO [stderr] 33 | let a: () = some_fn(); Nov 16 22:53:58.635 INFO [stderr] | ^ help: consider using `_a` instead Nov 16 22:53:58.635 INFO [stderr] | Nov 16 22:53:58.635 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 16 22:53:58.635 INFO [stderr] Nov 16 22:53:58.636 INFO [stderr] warning: function is never used: `foo` Nov 16 22:53:58.636 INFO [stderr] --> src/bin/c9_higher_order_diverging_functions.rs:44:1 Nov 16 22:53:58.636 INFO [stderr] | Nov 16 22:53:58.636 INFO [stderr] 44 | fn foo() -> ! { Nov 16 22:53:58.636 INFO [stderr] | ^^^^^^^^^^^^^ Nov 16 22:53:58.636 INFO [stderr] | Nov 16 22:53:58.636 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 16 22:53:58.636 INFO [stderr] Nov 16 22:53:58.724 INFO [stderr] warning: function is never used: `printer` Nov 16 22:53:58.724 INFO [stderr] --> src/bin/c14_generics_bounds_where.rs:7:1 Nov 16 22:53:58.724 INFO [stderr] | Nov 16 22:53:58.724 INFO [stderr] 7 | fn printer(t: T) { Nov 16 22:53:58.724 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 22:53:58.724 INFO [stderr] | Nov 16 22:53:58.724 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 16 22:53:58.724 INFO [stderr] Nov 16 22:53:58.724 INFO [stderr] warning: struct is never constructed: `s` Nov 16 22:53:58.724 INFO [stderr] --> src/bin/c14_generics_bounds_where.rs:12:1 Nov 16 22:53:58.724 INFO [stderr] | Nov 16 22:53:58.724 INFO [stderr] 12 | struct s(T); // S can only be a type that implements the Display trait - so no vectors Nov 16 22:53:58.724 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 22:53:58.724 INFO [stderr] Nov 16 22:53:58.728 INFO [stderr] warning: type `s` should have a camel case name such as `S` Nov 16 22:53:58.728 INFO [stderr] --> src/bin/c14_generics_bounds_where.rs:12:1 Nov 16 22:53:58.728 INFO [stderr] | Nov 16 22:53:58.728 INFO [stderr] 12 | struct s(T); // S can only be a type that implements the Display trait - so no vectors Nov 16 22:53:58.728 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 22:53:58.728 INFO [stderr] | Nov 16 22:53:58.728 INFO [stderr] = note: #[warn(non_camel_case_types)] on by default Nov 16 22:53:58.728 INFO [stderr] Nov 16 22:53:58.879 INFO [stderr] warning: unused variable: `logical` Nov 16 22:53:58.879 INFO [stderr] --> src/bin/c2_primitives.rs:6:9 Nov 16 22:53:58.879 INFO [stderr] | Nov 16 22:53:58.879 INFO [stderr] 6 | let logical: bool = true; Nov 16 22:53:58.879 INFO [stderr] | ^^^^^^^ help: consider using `_logical` instead Nov 16 22:53:58.879 INFO [stderr] | Nov 16 22:53:58.879 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 16 22:53:58.879 INFO [stderr] Nov 16 22:53:58.879 INFO [stderr] warning: unused variable: `a_float` Nov 16 22:53:58.879 INFO [stderr] --> src/bin/c2_primitives.rs:8:9 Nov 16 22:53:58.879 INFO [stderr] | Nov 16 22:53:58.879 INFO [stderr] 8 | let a_float: f64 = 1.0; // regular annotation Nov 16 22:53:58.879 INFO [stderr] | ^^^^^^^ help: consider using `_a_float` instead Nov 16 22:53:58.879 INFO [stderr] Nov 16 22:53:58.879 INFO [stderr] warning: unused variable: `an_integer` Nov 16 22:53:58.879 INFO [stderr] --> src/bin/c2_primitives.rs:9:9 Nov 16 22:53:58.879 INFO [stderr] | Nov 16 22:53:58.879 INFO [stderr] 9 | let an_integer = 5i32; // suffix annotation Nov 16 22:53:58.879 INFO [stderr] | ^^^^^^^^^^ help: consider using `_an_integer` instead Nov 16 22:53:58.879 INFO [stderr] Nov 16 22:53:58.879 INFO [stderr] warning: unused variable: `default_float` Nov 16 22:53:58.879 INFO [stderr] --> src/bin/c2_primitives.rs:11:9 Nov 16 22:53:58.879 INFO [stderr] | Nov 16 22:53:58.879 INFO [stderr] 11 | let default_float = 64.0; // f64 Nov 16 22:53:58.879 INFO [stderr] | ^^^^^^^^^^^^^ help: consider using `_default_float` instead Nov 16 22:53:58.879 INFO [stderr] Nov 16 22:53:58.879 INFO [stderr] warning: unused variable: `default_integer` Nov 16 22:53:58.879 INFO [stderr] --> src/bin/c2_primitives.rs:12:9 Nov 16 22:53:58.879 INFO [stderr] | Nov 16 22:53:58.879 INFO [stderr] 12 | let default_integer = 32; // i32 Nov 16 22:53:58.879 INFO [stderr] | ^^^^^^^^^^^^^^^ help: consider using `_default_integer` instead Nov 16 22:53:58.879 INFO [stderr] Nov 16 22:53:58.879 INFO [stderr] warning: unused variable: `integer_new` Nov 16 22:53:58.879 INFO [stderr] --> src/bin/c2_primitives.rs:15:13 Nov 16 22:53:58.879 INFO [stderr] | Nov 16 22:53:58.879 INFO [stderr] 15 | let mut integer_new: i32 = 32; Nov 16 22:53:58.879 INFO [stderr] | ^^^^^^^^^^^ help: consider using `_integer_new` instead Nov 16 22:53:58.879 INFO [stderr] Nov 16 22:53:58.886 INFO [stderr] warning: unused variable: `integer_new` Nov 16 22:53:58.886 INFO [stderr] --> src/bin/c2_primitives.rs:19:9 Nov 16 22:53:58.886 INFO [stderr] | Nov 16 22:53:58.886 INFO [stderr] 19 | let integer_new: i64 = 64; Nov 16 22:53:58.886 INFO [stderr] | ^^^^^^^^^^^ help: consider using `_integer_new` instead Nov 16 22:53:58.886 INFO [stderr] Nov 16 22:53:58.899 INFO [stderr] warning: variable does not need to be mutable Nov 16 22:53:58.899 INFO [stderr] --> src/bin/c2_primitives.rs:15:9 Nov 16 22:53:58.899 INFO [stderr] | Nov 16 22:53:58.899 INFO [stderr] 15 | let mut integer_new: i32 = 32; Nov 16 22:53:58.899 INFO [stderr] | ----^^^^^^^^^^^ Nov 16 22:53:58.899 INFO [stderr] | | Nov 16 22:53:58.899 INFO [stderr] | help: remove this `mut` Nov 16 22:53:58.899 INFO [stderr] | Nov 16 22:53:58.899 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 16 22:53:58.899 INFO [stderr] Nov 16 22:53:58.899 INFO [stderr] warning: struct is never constructed: `Matrix` Nov 16 22:53:58.899 INFO [stderr] --> src/bin/c2_primitives.rs:94:1 Nov 16 22:53:58.899 INFO [stderr] | Nov 16 22:53:58.899 INFO [stderr] 94 | struct Matrix(f32, f32, f32, f32); Nov 16 22:53:58.899 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 22:53:58.899 INFO [stderr] | Nov 16 22:53:58.899 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 16 22:53:58.899 INFO [stderr] Nov 16 22:53:59.003 INFO [stderr] warning: unused variable: `x` Nov 16 22:53:59.003 INFO [stderr] --> src/bin/c15_scoping_ownership.rs:39:9 Nov 16 22:53:59.003 INFO [stderr] | Nov 16 22:53:59.003 INFO [stderr] 39 | let x = ToDrop; Nov 16 22:53:59.003 INFO [stderr] | ^ help: consider using `_x` instead Nov 16 22:53:59.003 INFO [stderr] warning: type `web_event` should have a camel case name such as `WebEvent` Nov 16 22:53:59.003 INFO [stderr] --> src/bin/c3_custom_types_enums1.rs:6:1 Nov 16 22:53:59.003 INFO [stderr] | Nov 16 22:53:59.003 INFO [stderr] 6 | / enum web_event { Nov 16 22:53:59.003 INFO [stderr] 7 | | // an enum can be unit like Nov 16 22:53:59.003 INFO [stderr] 8 | | page_load, Nov 16 22:53:59.003 INFO [stderr] 9 | | page_unload, Nov 16 22:53:59.003 INFO [stderr] ... | Nov 16 22:53:59.003 INFO [stderr] 14 | | click { x: i64, y: i64 }, Nov 16 22:53:59.003 INFO [stderr] 15 | | } Nov 16 22:53:59.003 INFO [stderr] | |_^ Nov 16 22:53:59.003 INFO [stderr] | Nov 16 22:53:59.003 INFO [stderr] = note: #[warn(non_camel_case_types)] on by default Nov 16 22:53:59.003 INFO [stderr] Nov 16 22:53:59.003 INFO [stderr] warning: variant `page_load` should have a camel case name such as `PageLoad` Nov 16 22:53:59.003 INFO [stderr] --> src/bin/c3_custom_types_enums1.rs:8:5 Nov 16 22:53:59.003 INFO [stderr] | Nov 16 22:53:59.003 INFO [stderr] 8 | page_load, Nov 16 22:53:59.003 INFO [stderr] | ^^^^^^^^^ Nov 16 22:53:59.003 INFO [stderr] Nov 16 22:53:59.003 INFO [stderr] warning: variant `page_unload` should have a camel case name such as `PageUnload` Nov 16 22:53:59.003 INFO [stderr] --> src/bin/c3_custom_types_enums1.rs:9:5 Nov 16 22:53:59.003 INFO [stderr] | Nov 16 22:53:59.003 INFO [stderr] 9 | page_unload, Nov 16 22:53:59.003 INFO [stderr] | ^^^^^^^^^^^ Nov 16 22:53:59.003 INFO [stderr] Nov 16 22:53:59.003 INFO [stderr] warning: variant `key_press` should have a camel case name such as `KeyPress` Nov 16 22:53:59.003 INFO [stderr] --> src/bin/c3_custom_types_enums1.rs:11:5 Nov 16 22:53:59.003 INFO [stderr] | Nov 16 22:53:59.003 INFO [stderr] 11 | key_press(char), Nov 16 22:53:59.003 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 16 22:53:59.003 INFO [stderr] Nov 16 22:53:59.004 INFO [stderr] warning: variant `paste` should have a camel case name such as `Paste` Nov 16 22:53:59.004 INFO [stderr] --> src/bin/c3_custom_types_enums1.rs:12:5 Nov 16 22:53:59.004 INFO [stderr] | Nov 16 22:53:59.004 INFO [stderr] 12 | paste(String), Nov 16 22:53:59.004 INFO [stderr] | ^^^^^^^^^^^^^ Nov 16 22:53:59.004 INFO [stderr] Nov 16 22:53:59.004 INFO [stderr] warning: variant `click` should have a camel case name such as `Click` Nov 16 22:53:59.004 INFO [stderr] --> src/bin/c3_custom_types_enums1.rs:14:5 Nov 16 22:53:59.004 INFO [stderr] | Nov 16 22:53:59.004 INFO [stderr] 14 | click { x: i64, y: i64 }, Nov 16 22:53:59.004 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 22:53:59.004 INFO [stderr] Nov 16 22:53:59.004 INFO [stderr] | Nov 16 22:53:59.004 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 16 22:53:59.004 INFO [stderr] Nov 16 22:53:59.676 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.27s Nov 16 22:53:59.680 INFO [stderr] su: No module specific data is present Nov 16 22:53:59.925 INFO running `"docker" "inspect" "3f65872f6c8adc52f4bf4c0caf5689e0de5eca7465382c1f3235609e175c5662"` Nov 16 22:54:00.082 INFO running `"docker" "rm" "-f" "3f65872f6c8adc52f4bf4c0caf5689e0de5eca7465382c1f3235609e175c5662"` Nov 16 22:54:00.176 INFO [stdout] 3f65872f6c8adc52f4bf4c0caf5689e0de5eca7465382c1f3235609e175c5662 Nov 16 22:54:00.178 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 22:54:00.411 INFO [stdout] 67ea673f684ba536313713746f716e645790db69bfaf842a57b3f9e72a9ba40d Nov 16 22:54:00.413 INFO running `"docker" "start" "-a" "67ea673f684ba536313713746f716e645790db69bfaf842a57b3f9e72a9ba40d"` Nov 16 22:54:00.776 INFO [stderr] usermod: no changes Nov 16 22:54:00.821 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s Nov 16 22:54:00.833 INFO [stderr] Running /target/debug/deps/c10_modules_use_self_hierarchy-4f37c4512700c55e Nov 16 22:54:00.835 INFO [stdout] Nov 16 22:54:00.835 INFO [stdout] running 0 tests Nov 16 22:54:00.835 INFO [stdout] Nov 16 22:54:00.835 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 22:54:00.835 INFO [stdout] Nov 16 22:54:00.835 INFO [stderr] Running /target/debug/deps/c10_modules_visibility-9a013aaf95eb4dae Nov 16 22:54:00.837 INFO [stdout] Nov 16 22:54:00.837 INFO [stdout] running 0 tests Nov 16 22:54:00.837 INFO [stdout] Nov 16 22:54:00.837 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 22:54:00.837 INFO [stdout] Nov 16 22:54:00.838 INFO [stderr] Running /target/debug/deps/c14_generics_associated_phantom-15aa4661b7a9119f Nov 16 22:54:00.840 INFO [stdout] Nov 16 22:54:00.840 INFO [stdout] running 0 tests Nov 16 22:54:00.840 INFO [stdout] Nov 16 22:54:00.840 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 22:54:00.840 INFO [stdout] Nov 16 22:54:00.840 INFO [stderr] Running /target/debug/deps/c14_generics_bounds_where-dd43f194bb27062a Nov 16 22:54:00.844 INFO [stdout] Nov 16 22:54:00.844 INFO [stdout] running 0 tests Nov 16 22:54:00.844 INFO [stdout] Nov 16 22:54:00.844 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 22:54:00.844 INFO [stdout] Nov 16 22:54:00.844 INFO [stderr] Running /target/debug/deps/c14_generics_functions_impl_traits-f0ba4fcdd17f2e26 Nov 16 22:54:00.849 INFO [stdout] Nov 16 22:54:00.849 INFO [stdout] running 0 tests Nov 16 22:54:00.849 INFO [stdout] Nov 16 22:54:00.849 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 22:54:00.849 INFO [stdout] Nov 16 22:54:00.849 INFO [stderr] Running /target/debug/deps/c14_generics_new_associated-aa2c8b568e734722 Nov 16 22:54:00.851 INFO [stdout] Nov 16 22:54:00.851 INFO [stdout] running 0 tests Nov 16 22:54:00.851 INFO [stdout] Nov 16 22:54:00.851 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 22:54:00.851 INFO [stdout] Nov 16 22:54:00.852 INFO [stderr] Running /target/debug/deps/c15_scoping_borrowing-89814560b2c23d69 Nov 16 22:54:00.856 INFO [stdout] Nov 16 22:54:00.856 INFO [stdout] running 0 tests Nov 16 22:54:00.856 INFO [stdout] Nov 16 22:54:00.856 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 22:54:00.856 INFO [stdout] Nov 16 22:54:00.856 INFO [stderr] Running /target/debug/deps/c15_scoping_lifetimes1-be3a7b605493e3ab Nov 16 22:54:00.860 INFO [stdout] Nov 16 22:54:00.860 INFO [stdout] running 0 tests Nov 16 22:54:00.860 INFO [stdout] Nov 16 22:54:00.860 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 22:54:00.860 INFO [stdout] Nov 16 22:54:00.861 INFO [stderr] Running /target/debug/deps/c15_scoping_lifetimes2-20dd44cdb7bf6711 Nov 16 22:54:00.862 INFO [stdout] Nov 16 22:54:00.862 INFO [stdout] running 0 tests Nov 16 22:54:00.862 INFO [stdout] Nov 16 22:54:00.862 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 22:54:00.862 INFO [stdout] Nov 16 22:54:00.862 INFO [stderr] Running /target/debug/deps/c15_scoping_ownership-94af0526d394da08 Nov 16 22:54:00.864 INFO [stdout] Nov 16 22:54:00.864 INFO [stdout] running 0 tests Nov 16 22:54:00.864 INFO [stdout] Nov 16 22:54:00.864 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 22:54:00.864 INFO [stdout] Nov 16 22:54:00.864 INFO [stderr] Running /target/debug/deps/c1_formatted_print-3dc08719c8b0f05b Nov 16 22:54:00.865 INFO [stdout] Nov 16 22:54:00.865 INFO [stdout] running 0 tests Nov 16 22:54:00.866 INFO [stdout] Nov 16 22:54:00.866 INFO [stderr] Running /target/debug/deps/c1_hello_world-e7919172b1f2cbe3 Nov 16 22:54:00.866 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 22:54:00.866 INFO [stdout] Nov 16 22:54:00.869 INFO [stdout] Nov 16 22:54:00.869 INFO [stdout] running 0 tests Nov 16 22:54:00.869 INFO [stdout] Nov 16 22:54:00.869 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 22:54:00.869 INFO [stdout] Nov 16 22:54:00.869 INFO [stderr] Running /target/debug/deps/c2_primitives-2f8c0f85e7c85627 Nov 16 22:54:00.876 INFO [stdout] Nov 16 22:54:00.876 INFO [stdout] running 0 tests Nov 16 22:54:00.876 INFO [stdout] Nov 16 22:54:00.876 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 22:54:00.876 INFO [stdout] Nov 16 22:54:00.876 INFO [stderr] Running /target/debug/deps/c3_constants-6f8653298247dd66 Nov 16 22:54:00.880 INFO [stdout] Nov 16 22:54:00.880 INFO [stdout] running 0 tests Nov 16 22:54:00.880 INFO [stdout] Nov 16 22:54:00.880 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 22:54:00.880 INFO [stdout] Nov 16 22:54:00.880 INFO [stderr] Running /target/debug/deps/c3_custom_types_enums1-57441c598a044998 Nov 16 22:54:00.884 INFO [stdout] Nov 16 22:54:00.884 INFO [stdout] running 0 tests Nov 16 22:54:00.884 INFO [stdout] Nov 16 22:54:00.884 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 22:54:00.884 INFO [stdout] Nov 16 22:54:00.884 INFO [stderr] Running /target/debug/deps/c3_custom_types_enums2-1ec09f827268f0a9 Nov 16 22:54:00.888 INFO [stdout] Nov 16 22:54:00.888 INFO [stdout] running 0 tests Nov 16 22:54:00.888 INFO [stdout] Nov 16 22:54:00.888 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 22:54:00.888 INFO [stdout] Nov 16 22:54:00.888 INFO [stderr] Running /target/debug/deps/c3_custom_types_structs-d0f68699975559f1 Nov 16 22:54:00.893 INFO [stderr] Running /target/debug/deps/c4_variable_bindings-8d21c88f668bcd10 Nov 16 22:54:00.893 INFO [stdout] Nov 16 22:54:00.893 INFO [stdout] running 0 tests Nov 16 22:54:00.893 INFO [stdout] Nov 16 22:54:00.893 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 22:54:00.893 INFO [stdout] Nov 16 22:54:00.896 INFO [stdout] Nov 16 22:54:00.896 INFO [stdout] running 0 tests Nov 16 22:54:00.896 INFO [stdout] Nov 16 22:54:00.896 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 22:54:00.896 INFO [stdout] Nov 16 22:54:00.896 INFO [stderr] Running /target/debug/deps/c5_types-d58421cf599e036e Nov 16 22:54:00.898 INFO [stderr] Running /target/debug/deps/c6_conversions-4d37c141324fcd0d Nov 16 22:54:00.898 INFO [stdout] Nov 16 22:54:00.898 INFO [stdout] running 0 tests Nov 16 22:54:00.898 INFO [stdout] Nov 16 22:54:00.898 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 22:54:00.898 INFO [stdout] Nov 16 22:54:00.900 INFO [stdout] Nov 16 22:54:00.900 INFO [stdout] running 0 tests Nov 16 22:54:00.900 INFO [stdout] Nov 16 22:54:00.900 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 22:54:00.900 INFO [stdout] Nov 16 22:54:00.900 INFO [stderr] Running /target/debug/deps/c8_flow_control_ifelse_loops-b89fcd0d8600d597 Nov 16 22:54:00.901 INFO [stdout] Nov 16 22:54:00.901 INFO [stdout] running 0 tests Nov 16 22:54:00.901 INFO [stdout] Nov 16 22:54:00.902 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 22:54:00.902 INFO [stdout] Nov 16 22:54:00.902 INFO [stderr] Running /target/debug/deps/c8_flow_control_match-a960174bb21e0a91 Nov 16 22:54:00.903 INFO [stdout] Nov 16 22:54:00.903 INFO [stderr] Running /target/debug/deps/c9_functions_closures-0a5f5fb5f09c6a32 Nov 16 22:54:00.903 INFO [stdout] running 0 tests Nov 16 22:54:00.903 INFO [stdout] Nov 16 22:54:00.903 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 22:54:00.903 INFO [stdout] Nov 16 22:54:00.906 INFO [stdout] Nov 16 22:54:00.906 INFO [stdout] running 0 tests Nov 16 22:54:00.906 INFO [stdout] Nov 16 22:54:00.906 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 22:54:00.906 INFO [stdout] Nov 16 22:54:00.906 INFO [stdout] Nov 16 22:54:00.906 INFO [stdout] running 0 tests Nov 16 22:54:00.906 INFO [stdout] Nov 16 22:54:00.906 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 22:54:00.907 INFO [stdout] Nov 16 22:54:00.907 INFO [stderr] Running /target/debug/deps/c9_functions_methods-f94e777e7c0a8bc5 Nov 16 22:54:00.907 INFO [stderr] Running /target/debug/deps/c9_higher_order_diverging_functions-a23bad661223d81d Nov 16 22:54:00.907 INFO [stdout] Nov 16 22:54:00.907 INFO [stdout] running 0 tests Nov 16 22:54:00.907 INFO [stdout] Nov 16 22:54:00.907 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 22:54:00.907 INFO [stdout] Nov 16 22:54:00.908 INFO [stderr] su: No module specific data is present Nov 16 22:54:01.168 INFO running `"docker" "inspect" "67ea673f684ba536313713746f716e645790db69bfaf842a57b3f9e72a9ba40d"` Nov 16 22:54:01.246 INFO running `"docker" "rm" "-f" "67ea673f684ba536313713746f716e645790db69bfaf842a57b3f9e72a9ba40d"` Nov 16 22:54:01.321 INFO [stdout] 67ea673f684ba536313713746f716e645790db69bfaf842a57b3f9e72a9ba40d