Nov 17 16:38:40.849 INFO testing BiancaWentzel/LearningRust against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982 Nov 17 16:38:40.849 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 17 16:38:41.357 INFO [stdout] 6e255a3c93da480f6ecf9eea3e60ebb20ff67417ea197a4df795a87c3d885525 Nov 17 16:38:41.360 INFO running `"docker" "start" "-a" "6e255a3c93da480f6ecf9eea3e60ebb20ff67417ea197a4df795a87c3d885525"` Nov 17 16:38:42.488 INFO [stderr] usermod: no changes Nov 17 16:38:42.551 INFO [stderr] Compiling LearningRust v0.1.0 (/source) Nov 17 16:38:43.589 INFO [stderr] warning: struct is never constructed: `TraitObject` Nov 17 16:38:43.589 INFO [stderr] --> src/bin/Rust_traitobjects.rs:62:5 Nov 17 16:38:43.589 INFO [stderr] | Nov 17 16:38:43.589 INFO [stderr] 62 | pub struct TraitObject { Nov 17 16:38:43.589 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Nov 17 16:38:43.590 INFO [stderr] | Nov 17 16:38:43.590 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 17 16:38:43.590 INFO [stderr] Nov 17 16:38:43.590 INFO [stderr] warning: crate `Rust_traitobjects` should have a snake case name such as `rust_traitobjects` Nov 17 16:38:43.590 INFO [stderr] | Nov 17 16:38:43.590 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:38:43.591 INFO [stderr] Nov 17 16:38:43.907 INFO [stderr] warning: unused variable: `a` Nov 17 16:38:43.908 INFO [stderr] --> src/bin/Rust_strings.rs:43:9 Nov 17 16:38:43.908 INFO [stderr] | Nov 17 16:38:43.908 INFO [stderr] 43 | let a = name.chars().nth(3); Nov 17 16:38:43.909 INFO [stderr] | ^ help: consider using `_a` instead Nov 17 16:38:43.909 INFO [stderr] | Nov 17 16:38:43.909 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 16:38:43.909 INFO [stderr] Nov 17 16:38:43.910 INFO [stderr] warning: unused variable: `wen` Nov 17 16:38:43.910 INFO [stderr] --> src/bin/Rust_strings.rs:49:9 Nov 17 16:38:43.910 INFO [stderr] | Nov 17 16:38:43.911 INFO [stderr] 49 | let wen = &nachname[0..2]; Nov 17 16:38:43.911 INFO [stderr] | ^^^ help: consider using `_wen` instead Nov 17 16:38:43.911 INFO [stderr] Nov 17 16:38:43.911 INFO [stderr] warning: unused variable: `hello_world` Nov 17 16:38:43.912 INFO [stderr] --> src/bin/Rust_strings.rs:56:9 Nov 17 16:38:43.912 INFO [stderr] | Nov 17 16:38:43.912 INFO [stderr] 56 | let hello_world = hello+world; Nov 17 16:38:43.913 INFO [stderr] | ^^^^^^^^^^^ help: consider using `_hello_world` instead Nov 17 16:38:43.913 INFO [stderr] Nov 17 16:38:43.938 INFO [stderr] warning: crate `Rust_strings` should have a snake case name such as `rust_strings` Nov 17 16:38:43.939 INFO [stderr] | Nov 17 16:38:43.939 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:38:43.939 INFO [stderr] Nov 17 16:38:44.051 INFO [stderr] warning: unused variable: `integer_variable` Nov 17 16:38:44.051 INFO [stderr] --> src/main.rs:10:9 Nov 17 16:38:44.051 INFO [stderr] | Nov 17 16:38:44.051 INFO [stderr] 10 | let integer_variable: i32 = 5; // variable binding of type integer 32bit with value 5 Nov 17 16:38:44.051 INFO [stderr] | ^^^^^^^^^^^^^^^^ help: consider using `_integer_variable` instead Nov 17 16:38:44.059 INFO [stderr] | Nov 17 16:38:44.059 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 16:38:44.059 INFO [stderr] Nov 17 16:38:44.059 INFO [stderr] warning: unused variable: `not_initialized` Nov 17 16:38:44.059 INFO [stderr] --> src/main.rs:30:9 Nov 17 16:38:44.059 INFO [stderr] | Nov 17 16:38:44.059 INFO [stderr] 30 | let not_initialized: i32; Nov 17 16:38:44.059 INFO [stderr] | ^^^^^^^^^^^^^^^ help: consider using `_not_initialized` instead Nov 17 16:38:44.059 INFO [stderr] Nov 17 16:38:44.059 INFO [stderr] warning: unused variable: `outer_variable` Nov 17 16:38:44.059 INFO [stderr] --> src/main.rs:35:9 Nov 17 16:38:44.059 INFO [stderr] | Nov 17 16:38:44.059 INFO [stderr] 35 | let outer_variable: i32 = 12; Nov 17 16:38:44.059 INFO [stderr] | ^^^^^^^^^^^^^^ help: consider using `_outer_variable` instead Nov 17 16:38:44.059 INFO [stderr] Nov 17 16:38:44.083 INFO [stderr] warning: function is never used: `different_scopes` Nov 17 16:38:44.083 INFO [stderr] --> src/main.rs:37:5 Nov 17 16:38:44.083 INFO [stderr] | Nov 17 16:38:44.083 INFO [stderr] 37 | fn different_scopes() Nov 17 16:38:44.083 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 17 16:38:44.083 INFO [stderr] | Nov 17 16:38:44.083 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 17 16:38:44.083 INFO [stderr] Nov 17 16:38:44.083 INFO [stderr] warning: crate `LearningRust` should have a snake case name such as `learning_rust` Nov 17 16:38:44.083 INFO [stderr] | Nov 17 16:38:44.083 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:38:44.083 INFO [stderr] Nov 17 16:38:44.099 INFO [stderr] warning: struct is never constructed: `Foo` Nov 17 16:38:44.099 INFO [stderr] --> src/bin/Rust_lifetimes.rs:44:5 Nov 17 16:38:44.099 INFO [stderr] | Nov 17 16:38:44.099 INFO [stderr] 44 | struct Foo<'a> { Nov 17 16:38:44.099 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 17 16:38:44.099 INFO [stderr] | Nov 17 16:38:44.099 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 17 16:38:44.099 INFO [stderr] Nov 17 16:38:44.099 INFO [stderr] warning: function is never used: `main` Nov 17 16:38:44.099 INFO [stderr] --> src/bin/Rust_lifetimes.rs:48:5 Nov 17 16:38:44.099 INFO [stderr] | Nov 17 16:38:44.099 INFO [stderr] 48 | fn main() { Nov 17 16:38:44.099 INFO [stderr] | ^^^^^^^^^ Nov 17 16:38:44.099 INFO [stderr] Nov 17 16:38:44.099 INFO [stderr] warning: crate `Rust_lifetimes` should have a snake case name such as `rust_lifetimes` Nov 17 16:38:44.099 INFO [stderr] | Nov 17 16:38:44.099 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:38:44.099 INFO [stderr] Nov 17 16:38:44.257 INFO [stderr] warning: crate `Rust_mutability` should have a snake case name such as `rust_mutability` Nov 17 16:38:44.258 INFO [stderr] | Nov 17 16:38:44.258 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:38:44.258 INFO [stderr] Nov 17 16:38:44.397 INFO [stderr] warning: unused variable: `x` Nov 17 16:38:44.397 INFO [stderr] --> src/bin/Rust_drop.rs:16:13 Nov 17 16:38:44.397 INFO [stderr] | Nov 17 16:38:44.397 INFO [stderr] 16 | let x = HasDrop; Nov 17 16:38:44.397 INFO [stderr] | ^ help: consider using `_x` instead Nov 17 16:38:44.397 INFO [stderr] warning: crate `Rust_borrowing` should have a snake case name such as `rust_borrowing` Nov 17 16:38:44.397 INFO [stderr] | Nov 17 16:38:44.397 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 16:38:44.397 INFO [stderr] Nov 17 16:38:44.397 INFO [stderr] warning: struct is never constructed: `HasDrop` Nov 17 16:38:44.397 INFO [stderr] --> src/bin/Rust_drop.rs:7:5 Nov 17 16:38:44.397 INFO [stderr] | Nov 17 16:38:44.398 INFO [stderr] 7 | struct HasDrop; Nov 17 16:38:44.398 INFO [stderr] | ^^^^^^^^^^^^^^^ Nov 17 16:38:44.398 INFO [stderr] | Nov 17 16:38:44.398 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:38:44.398 INFO [stderr] Nov 17 16:38:44.407 INFO [stderr] | Nov 17 16:38:44.407 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 17 16:38:44.407 INFO [stderr] Nov 17 16:38:44.407 INFO [stderr] warning: function is never used: `main` Nov 17 16:38:44.407 INFO [stderr] --> src/bin/Rust_drop.rs:15:5 Nov 17 16:38:44.407 INFO [stderr] | Nov 17 16:38:44.407 INFO [stderr] 15 | fn main() { Nov 17 16:38:44.407 INFO [stderr] | ^^^^^^^^^ Nov 17 16:38:44.407 INFO [stderr] Nov 17 16:38:44.407 INFO [stderr] warning: crate `Rust_drop` should have a snake case name such as `rust_drop` Nov 17 16:38:44.407 INFO [stderr] | Nov 17 16:38:44.407 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:38:44.407 INFO [stderr] Nov 17 16:38:44.415 INFO [stderr] warning: unused variable: `calciumNeutron` Nov 17 16:38:44.415 INFO [stderr] --> src/bin/Rust_structs.rs:63:9 Nov 17 16:38:44.415 INFO [stderr] | Nov 17 16:38:44.415 INFO [stderr] 63 | let calciumNeutron = Neutron{}; Nov 17 16:38:44.415 INFO [stderr] | ^^^^^^^^^^^^^^ help: consider using `_calciumNeutron` instead Nov 17 16:38:44.415 INFO [stderr] | Nov 17 16:38:44.415 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 16:38:44.415 INFO [stderr] Nov 17 16:38:44.415 INFO [stderr] warning: unused variable: `ZinnPositron` Nov 17 16:38:44.415 INFO [stderr] --> src/bin/Rust_structs.rs:64:9 Nov 17 16:38:44.415 INFO [stderr] | Nov 17 16:38:44.415 INFO [stderr] 64 | let ZinnPositron = Positron; Nov 17 16:38:44.415 INFO [stderr] | ^^^^^^^^^^^^ help: consider using `_ZinnPositron` instead Nov 17 16:38:44.415 INFO [stderr] Nov 17 16:38:44.439 INFO [stderr] warning: struct is never constructed: `Grid4D` Nov 17 16:38:44.439 INFO [stderr] --> src/bin/Rust_structs.rs:39:5 Nov 17 16:38:44.439 INFO [stderr] | Nov 17 16:38:44.439 INFO [stderr] 39 | struct Grid4D(i32,i32,i32,i32); Nov 17 16:38:44.439 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 16:38:44.439 INFO [stderr] | Nov 17 16:38:44.439 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 17 16:38:44.439 INFO [stderr] Nov 17 16:38:44.439 INFO [stderr] warning: crate `Rust_structs` should have a snake case name such as `rust_structs` Nov 17 16:38:44.439 INFO [stderr] | Nov 17 16:38:44.439 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:38:44.439 INFO [stderr] Nov 17 16:38:44.439 INFO [stderr] warning: variable `neuerPunkt` should have a snake case name such as `neuer_punkt` Nov 17 16:38:44.439 INFO [stderr] --> src/bin/Rust_structs.rs:23:9 Nov 17 16:38:44.439 INFO [stderr] | Nov 17 16:38:44.439 INFO [stderr] 23 | let mut neuerPunkt = Grid3D{x:0,y:0,z:0}; Nov 17 16:38:44.439 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 17 16:38:44.439 INFO [stderr] Nov 17 16:38:44.439 INFO [stderr] warning: variable `neuerUrsprung` should have a snake case name such as `neuer_ursprung` Nov 17 16:38:44.439 INFO [stderr] --> src/bin/Rust_structs.rs:29:9 Nov 17 16:38:44.439 INFO [stderr] | Nov 17 16:38:44.439 INFO [stderr] 29 | let mut neuerUrsprung = Grid3D{x:1,y:1,z:1}; Nov 17 16:38:44.439 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Nov 17 16:38:44.439 INFO [stderr] Nov 17 16:38:44.439 INFO [stderr] warning: variable `punkt4D` should have a snake case name such as `punkt4_d` Nov 17 16:38:44.439 INFO [stderr] --> src/bin/Rust_structs.rs:40:9 Nov 17 16:38:44.439 INFO [stderr] | Nov 17 16:38:44.439 INFO [stderr] 40 | let punkt4D = (0,1,2,3); Nov 17 16:38:44.439 INFO [stderr] | ^^^^^^^ Nov 17 16:38:44.439 INFO [stderr] Nov 17 16:38:44.439 INFO [stderr] warning: variable `calciumNeutron` should have a snake case name such as `calcium_neutron` Nov 17 16:38:44.439 INFO [stderr] --> src/bin/Rust_structs.rs:63:9 Nov 17 16:38:44.439 INFO [stderr] | Nov 17 16:38:44.439 INFO [stderr] 63 | let calciumNeutron = Neutron{}; Nov 17 16:38:44.439 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 17 16:38:44.439 INFO [stderr] Nov 17 16:38:44.439 INFO [stderr] warning: variable `ZinnPositron` should have a snake case name such as `zinn_positron` Nov 17 16:38:44.439 INFO [stderr] --> src/bin/Rust_structs.rs:64:9 Nov 17 16:38:44.439 INFO [stderr] | Nov 17 16:38:44.439 INFO [stderr] 64 | let ZinnPositron = Positron; Nov 17 16:38:44.439 INFO [stderr] | ^^^^^^^^^^^^ Nov 17 16:38:44.439 INFO [stderr] Nov 17 16:38:46.575 INFO [stderr] warning: crate `Rust_universalFunctionCallSyntax` should have a snake case name such as `rust_universal_function_call_syntax` Nov 17 16:38:46.575 INFO [stderr] | Nov 17 16:38:46.575 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:38:46.575 INFO [stderr] Nov 17 16:38:47.187 INFO [stderr] warning: unused variable: `slice_whole_array` Nov 17 16:38:47.187 INFO [stderr] --> src/bin/Rust_primitive_types.rs:60:9 Nov 17 16:38:47.187 INFO [stderr] | Nov 17 16:38:47.187 INFO [stderr] 60 | let slice_whole_array = &array_for_slicing[..]; // [1,2,3,4,5,6] Nov 17 16:38:47.188 INFO [stderr] | ^^^^^^^^^^^^^^^^^ help: consider using `_slice_whole_array` instead Nov 17 16:38:47.188 INFO [stderr] | Nov 17 16:38:47.188 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 16:38:47.188 INFO [stderr] Nov 17 16:38:47.188 INFO [stderr] warning: unused variable: `slice_part_of_array` Nov 17 16:38:47.188 INFO [stderr] --> src/bin/Rust_primitive_types.rs:61:9 Nov 17 16:38:47.188 INFO [stderr] | Nov 17 16:38:47.188 INFO [stderr] 61 | let slice_part_of_array = &array_for_slicing[1..4]; //[2,3,4] note: the second boundary is exclusive Nov 17 16:38:47.188 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ help: consider using `_slice_part_of_array` instead Nov 17 16:38:47.188 INFO [stderr] Nov 17 16:38:47.188 INFO [stderr] warning: unused variable: `hetero_tuple` Nov 17 16:38:47.188 INFO [stderr] --> src/bin/Rust_primitive_types.rs:66:9 Nov 17 16:38:47.188 INFO [stderr] | Nov 17 16:38:47.188 INFO [stderr] 66 | let hetero_tuple: (i32,&str) = (1,"ein String"); Nov 17 16:38:47.188 INFO [stderr] | ^^^^^^^^^^^^ help: consider using `_hetero_tuple` instead Nov 17 16:38:47.188 INFO [stderr] Nov 17 16:38:47.188 INFO [stderr] warning: variable `tupel1` is assigned to, but never used Nov 17 16:38:47.188 INFO [stderr] --> src/bin/Rust_primitive_types.rs:70:13 Nov 17 16:38:47.188 INFO [stderr] | Nov 17 16:38:47.188 INFO [stderr] 70 | let mut tupel1: (i32,i32) = (1,2); Nov 17 16:38:47.188 INFO [stderr] | ^^^^^^ Nov 17 16:38:47.188 INFO [stderr] | Nov 17 16:38:47.188 INFO [stderr] = note: consider using `_tupel1` instead Nov 17 16:38:47.189 INFO [stderr] Nov 17 16:38:47.189 INFO [stderr] warning: value assigned to `tupel1` is never read Nov 17 16:38:47.189 INFO [stderr] --> src/bin/Rust_primitive_types.rs:73:5 Nov 17 16:38:47.189 INFO [stderr] | Nov 17 16:38:47.189 INFO [stderr] 73 | tupel1=tupel2; Nov 17 16:38:47.189 INFO [stderr] | ^^^^^^ Nov 17 16:38:47.189 INFO [stderr] | Nov 17 16:38:47.189 INFO [stderr] = note: #[warn(unused_assignments)] on by default Nov 17 16:38:47.189 INFO [stderr] Nov 17 16:38:47.189 INFO [stderr] warning: unused variable: `single_elemnt_tuple` Nov 17 16:38:47.189 INFO [stderr] --> src/bin/Rust_primitive_types.rs:82:9 Nov 17 16:38:47.189 INFO [stderr] | Nov 17 16:38:47.189 INFO [stderr] 82 | let single_elemnt_tuple = (0,); Nov 17 16:38:47.189 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ help: consider using `_single_elemnt_tuple` instead Nov 17 16:38:47.189 INFO [stderr] Nov 17 16:38:47.255 INFO [stderr] warning: crate `Rust_primitive_types` should have a snake case name such as `rust_primitive_types` Nov 17 16:38:47.255 INFO [stderr] | Nov 17 16:38:47.255 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:38:47.255 INFO [stderr] Nov 17 16:38:47.291 INFO [stderr] warning: struct is never constructed: `Circle` Nov 17 16:38:47.291 INFO [stderr] --> src/bin/Rust_traits.rs:10:5 Nov 17 16:38:47.292 INFO [stderr] | Nov 17 16:38:47.292 INFO [stderr] 10 | struct Circle { Nov 17 16:38:47.293 INFO [stderr] | ^^^^^^^^^^^^^ Nov 17 16:38:47.308 INFO [stderr] | Nov 17 16:38:47.308 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 17 16:38:47.308 INFO [stderr] Nov 17 16:38:47.308 INFO [stderr] warning: crate `Rust_traits` should have a snake case name such as `rust_traits` Nov 17 16:38:47.309 INFO [stderr] | Nov 17 16:38:47.309 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:38:47.309 INFO [stderr] Nov 17 16:38:47.547 INFO [stderr] warning: unused variable: `neuer_vector` Nov 17 16:38:47.547 INFO [stderr] --> src/bin/Rust_ownership.rs:9:17 Nov 17 16:38:47.547 INFO [stderr] | Nov 17 16:38:47.547 INFO [stderr] 9 | let mut neuer_vector = vec![i]; Nov 17 16:38:47.547 INFO [stderr] | ^^^^^^^^^^^^ help: consider using `_neuer_vector` instead Nov 17 16:38:47.547 INFO [stderr] | Nov 17 16:38:47.547 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 16:38:47.547 INFO [stderr] Nov 17 16:38:47.547 INFO [stderr] warning: unused variable: `v2` Nov 17 16:38:47.547 INFO [stderr] --> src/bin/Rust_ownership.rs:25:13 Nov 17 16:38:47.547 INFO [stderr] | Nov 17 16:38:47.547 INFO [stderr] 25 | let mut v2 = v; Nov 17 16:38:47.547 INFO [stderr] | ^^ help: consider using `_v2` instead Nov 17 16:38:47.547 INFO [stderr] Nov 17 16:38:47.547 INFO [stderr] warning: variable does not need to be mutable Nov 17 16:38:47.547 INFO [stderr] --> src/bin/Rust_ownership.rs:25:9 Nov 17 16:38:47.547 INFO [stderr] | Nov 17 16:38:47.547 INFO [stderr] 25 | let mut v2 = v; Nov 17 16:38:47.547 INFO [stderr] | ----^^ Nov 17 16:38:47.547 INFO [stderr] | | Nov 17 16:38:47.547 INFO [stderr] | help: remove this `mut` Nov 17 16:38:47.547 INFO [stderr] | Nov 17 16:38:47.547 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 17 16:38:47.547 INFO [stderr] Nov 17 16:38:47.547 INFO [stderr] warning: crate `Rust_ownership` should have a snake case name such as `rust_ownership` Nov 17 16:38:47.547 INFO [stderr] | Nov 17 16:38:47.547 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:38:47.547 INFO [stderr] Nov 17 16:38:47.726 INFO [stderr] warning: unused variable: `plus_num` Nov 17 16:38:47.728 INFO [stderr] --> src/bin/Rust_closures.rs:34:13 Nov 17 16:38:47.728 INFO [stderr] | Nov 17 16:38:47.728 INFO [stderr] 34 | let plus_num = |x:i32| x+num; Nov 17 16:38:47.728 INFO [stderr] | ^^^^^^^^ help: consider using `_plus_num` instead Nov 17 16:38:47.728 INFO [stderr] | Nov 17 16:38:47.728 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 16:38:47.728 INFO [stderr] Nov 17 16:38:47.728 INFO [stderr] warning: unused variable: `y` Nov 17 16:38:47.728 INFO [stderr] --> src/bin/Rust_closures.rs:36:9 Nov 17 16:38:47.728 INFO [stderr] | Nov 17 16:38:47.728 INFO [stderr] 36 | let y =&mut num; Nov 17 16:38:47.729 INFO [stderr] | ^ help: consider using `_y` instead Nov 17 16:38:47.729 INFO [stderr] Nov 17 16:38:47.729 INFO [stderr] warning: unused variable: `own_num` Nov 17 16:38:47.729 INFO [stderr] --> src/bin/Rust_closures.rs:43:9 Nov 17 16:38:47.729 INFO [stderr] | Nov 17 16:38:47.729 INFO [stderr] 43 | let own_num = move |x:i32| x+new_num; Nov 17 16:38:47.729 INFO [stderr] | ^^^^^^^ help: consider using `_own_num` instead Nov 17 16:38:47.730 INFO [stderr] Nov 17 16:38:47.742 INFO [stderr] warning: crate `Rust_closures` should have a snake case name such as `rust_closures` Nov 17 16:38:47.742 INFO [stderr] | Nov 17 16:38:47.743 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:38:47.743 INFO [stderr] Nov 17 16:38:47.803 INFO [stderr] warning: crate `Rust_patterns` should have a snake case name such as `rust_patterns` Nov 17 16:38:47.803 INFO [stderr] | Nov 17 16:38:47.803 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:38:47.803 INFO [stderr] Nov 17 16:38:47.913 INFO [stderr] warning: unused variable: `first_Vector` Nov 17 16:38:47.913 INFO [stderr] --> src/bin/Rust_vectors.rs:9:9 Nov 17 16:38:47.913 INFO [stderr] | Nov 17 16:38:47.914 INFO [stderr] 9 | let first_Vector = vec![2,5,8,9]; Nov 17 16:38:47.914 INFO [stderr] | ^^^^^^^^^^^^ help: consider using `_first_Vector` instead Nov 17 16:38:47.915 INFO [stderr] | Nov 17 16:38:47.915 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 16:38:47.915 INFO [stderr] Nov 17 16:38:47.916 INFO [stderr] warning: unused variable: `vector_strings` Nov 17 16:38:47.916 INFO [stderr] --> src/bin/Rust_vectors.rs:10:9 Nov 17 16:38:47.917 INFO [stderr] | Nov 17 16:38:47.917 INFO [stderr] 10 | let vector_strings = vec!["hallo","tschuess"]; Nov 17 16:38:47.917 INFO [stderr] | ^^^^^^^^^^^^^^ help: consider using `_vector_strings` instead Nov 17 16:38:47.917 INFO [stderr] Nov 17 16:38:47.918 INFO [stderr] warning: unused variable: `init_vector` Nov 17 16:38:47.918 INFO [stderr] --> src/bin/Rust_vectors.rs:13:9 Nov 17 16:38:47.918 INFO [stderr] | Nov 17 16:38:47.919 INFO [stderr] 13 | let init_vector = vec![0;10]; // init_vector = [0,0,0,0,0,0,0,0,0,0] Nov 17 16:38:47.919 INFO [stderr] | ^^^^^^^^^^^ help: consider using `_init_vector` instead Nov 17 16:38:47.919 INFO [stderr] Nov 17 16:38:47.934 INFO [stderr] warning: crate `Rust_ifs_and_loops` should have a snake case name such as `rust_ifs_and_loops` Nov 17 16:38:47.934 INFO [stderr] | Nov 17 16:38:47.934 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:38:47.935 INFO [stderr] Nov 17 16:38:47.943 INFO [stderr] warning: variable does not need to be mutable Nov 17 16:38:47.943 INFO [stderr] --> src/bin/Rust_vectors.rs:24:9 Nov 17 16:38:47.943 INFO [stderr] | Nov 17 16:38:47.943 INFO [stderr] 24 | let mut i:usize=0; Nov 17 16:38:47.943 INFO [stderr] | ----^ Nov 17 16:38:47.943 INFO [stderr] | | Nov 17 16:38:47.943 INFO [stderr] | help: remove this `mut` Nov 17 16:38:47.947 INFO [stderr] | Nov 17 16:38:47.947 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 17 16:38:47.947 INFO [stderr] Nov 17 16:38:47.947 INFO [stderr] warning: crate `Rust_vectors` should have a snake case name such as `rust_vectors` Nov 17 16:38:47.948 INFO [stderr] | Nov 17 16:38:47.948 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:38:47.948 INFO [stderr] Nov 17 16:38:47.965 INFO [stderr] warning: variable `first_Vector` should have a snake case name such as `first_vector` Nov 17 16:38:47.965 INFO [stderr] --> src/bin/Rust_vectors.rs:9:9 Nov 17 16:38:47.965 INFO [stderr] | Nov 17 16:38:47.965 INFO [stderr] 9 | let first_Vector = vec![2,5,8,9]; Nov 17 16:38:47.965 INFO [stderr] | ^^^^^^^^^^^^ Nov 17 16:38:47.965 INFO [stderr] Nov 17 16:38:49.715 INFO [stderr] warning: unused variable: `x` Nov 17 16:38:49.715 INFO [stderr] --> src/bin/Rust_iflet.rs:21:20 Nov 17 16:38:49.715 INFO [stderr] | Nov 17 16:38:49.715 INFO [stderr] 21 | while let Some(x)=v.pop() { Nov 17 16:38:49.715 INFO [stderr] | ^ help: consider using `_x` instead Nov 17 16:38:49.715 INFO [stderr] | Nov 17 16:38:49.715 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 16:38:49.715 INFO [stderr] Nov 17 16:38:49.715 INFO [stderr] warning: crate `Rust_iflet` should have a snake case name such as `rust_iflet` Nov 17 16:38:49.715 INFO [stderr] | Nov 17 16:38:49.715 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:38:49.715 INFO [stderr] Nov 17 16:38:50.643 INFO [stderr] warning: unused variable: `origin_integer` Nov 17 16:38:50.643 INFO [stderr] --> src/bin/Rust_generics.rs:40:9 Nov 17 16:38:50.647 INFO [stderr] | Nov 17 16:38:50.647 INFO [stderr] 40 | let origin_integer = Point{x:0,y:5,z:9}; Nov 17 16:38:50.647 INFO [stderr] | ^^^^^^^^^^^^^^ help: consider using `_origin_integer` instead Nov 17 16:38:50.663 INFO [stderr] | Nov 17 16:38:50.664 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 16:38:50.664 INFO [stderr] Nov 17 16:38:50.666 INFO [stderr] warning: unused variable: `origin_float` Nov 17 16:38:50.666 INFO [stderr] --> src/bin/Rust_generics.rs:41:9 Nov 17 16:38:50.666 INFO [stderr] | Nov 17 16:38:50.666 INFO [stderr] 41 | let origin_float = Point{x:0.0,y:1.0,z:8.0}; Nov 17 16:38:50.666 INFO [stderr] | ^^^^^^^^^^^^ help: consider using `_origin_float` instead Nov 17 16:38:50.666 INFO [stderr] Nov 17 16:38:50.666 INFO [stderr] warning: unused variable: `x` Nov 17 16:38:50.666 INFO [stderr] --> src/bin/Rust_generics.rs:25:26 Nov 17 16:38:50.666 INFO [stderr] | Nov 17 16:38:50.666 INFO [stderr] 25 | fn takes_anything(x:T){ Nov 17 16:38:50.666 INFO [stderr] | ^ help: consider using `_x` instead Nov 17 16:38:50.666 INFO [stderr] Nov 17 16:38:50.666 INFO [stderr] warning: enum is never used: `Option` Nov 17 16:38:50.667 INFO [stderr] --> src/bin/Rust_generics.rs:6:5 Nov 17 16:38:50.667 INFO [stderr] | Nov 17 16:38:50.667 INFO [stderr] 6 | enum Option{ Nov 17 16:38:50.667 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 17 16:38:50.667 INFO [stderr] | Nov 17 16:38:50.671 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 17 16:38:50.671 INFO [stderr] Nov 17 16:38:50.671 INFO [stderr] warning: enum is never used: `Result` Nov 17 16:38:50.671 INFO [stderr] --> src/bin/Rust_generics.rs:16:5 Nov 17 16:38:50.671 INFO [stderr] | Nov 17 16:38:50.671 INFO [stderr] 16 | enum Result{ Nov 17 16:38:50.671 INFO [stderr] | ^^^^^^^^^^^^^^^^ Nov 17 16:38:50.671 INFO [stderr] Nov 17 16:38:50.671 INFO [stderr] warning: function is never used: `takes_anything` Nov 17 16:38:50.671 INFO [stderr] --> src/bin/Rust_generics.rs:25:5 Nov 17 16:38:50.671 INFO [stderr] | Nov 17 16:38:50.671 INFO [stderr] 25 | fn takes_anything(x:T){ Nov 17 16:38:50.671 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 16:38:50.671 INFO [stderr] Nov 17 16:38:50.671 INFO [stderr] warning: field is never used: `x` Nov 17 16:38:50.671 INFO [stderr] --> src/bin/Rust_generics.rs:35:9 Nov 17 16:38:50.671 INFO [stderr] | Nov 17 16:38:50.671 INFO [stderr] 35 | x:T, Nov 17 16:38:50.671 INFO [stderr] | ^^^ Nov 17 16:38:50.671 INFO [stderr] Nov 17 16:38:50.671 INFO [stderr] warning: field is never used: `y` Nov 17 16:38:50.671 INFO [stderr] --> src/bin/Rust_generics.rs:36:9 Nov 17 16:38:50.671 INFO [stderr] | Nov 17 16:38:50.671 INFO [stderr] 36 | y:T, Nov 17 16:38:50.671 INFO [stderr] | ^^^ Nov 17 16:38:50.675 INFO [stderr] Nov 17 16:38:50.676 INFO [stderr] warning: field is never used: `z` Nov 17 16:38:50.676 INFO [stderr] --> src/bin/Rust_generics.rs:37:9 Nov 17 16:38:50.676 INFO [stderr] | Nov 17 16:38:50.676 INFO [stderr] 37 | z:T, Nov 17 16:38:50.677 INFO [stderr] | ^^^ Nov 17 16:38:50.677 INFO [stderr] Nov 17 16:38:50.677 INFO [stderr] warning: crate `Rust_generics` should have a snake case name such as `rust_generics` Nov 17 16:38:50.677 INFO [stderr] | Nov 17 16:38:50.677 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:38:50.677 INFO [stderr] Nov 17 16:38:50.832 INFO [stderr] warning: unused variable: `c` Nov 17 16:38:50.832 INFO [stderr] --> src/bin/Rust_method_syntax.rs:78:13 Nov 17 16:38:50.832 INFO [stderr] | Nov 17 16:38:50.832 INFO [stderr] 78 | let c = Circle3::new(0.0, 0.0, 2.0); Nov 17 16:38:50.832 INFO [stderr] | ^ help: consider using `_c` instead Nov 17 16:38:50.832 INFO [stderr] | Nov 17 16:38:50.839 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 16:38:50.839 INFO [stderr] Nov 17 16:38:50.855 INFO [stderr] warning: field is never used: `x` Nov 17 16:38:50.856 INFO [stderr] --> src/bin/Rust_method_syntax.rs:9:9 Nov 17 16:38:50.856 INFO [stderr] | Nov 17 16:38:50.856 INFO [stderr] 9 | x: i32, Nov 17 16:38:50.856 INFO [stderr] | ^^^^^^ Nov 17 16:38:50.860 INFO [stderr] | Nov 17 16:38:50.860 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 17 16:38:50.860 INFO [stderr] Nov 17 16:38:50.924 INFO [stderr] warning: field is never used: `y` Nov 17 16:38:50.924 INFO [stderr] --> src/bin/Rust_method_syntax.rs:10:9 Nov 17 16:38:50.924 INFO [stderr] | Nov 17 16:38:50.924 INFO [stderr] 10 | y: i32, Nov 17 16:38:50.924 INFO [stderr] | ^^^^^^ Nov 17 16:38:50.924 INFO [stderr] Nov 17 16:38:50.924 INFO [stderr] warning: struct is never constructed: `Circle3` Nov 17 16:38:50.924 INFO [stderr] --> src/bin/Rust_method_syntax.rs:61:5 Nov 17 16:38:50.924 INFO [stderr] | Nov 17 16:38:50.924 INFO [stderr] 61 | struct Circle3 { Nov 17 16:38:50.924 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 17 16:38:50.924 INFO [stderr] Nov 17 16:38:50.924 INFO [stderr] warning: method is never used: `new` Nov 17 16:38:50.924 INFO [stderr] --> src/bin/Rust_method_syntax.rs:68:9 Nov 17 16:38:50.924 INFO [stderr] | Nov 17 16:38:50.924 INFO [stderr] 68 | fn new(x: f64, y: f64, radius: f64) -> Circle3 { Nov 17 16:38:50.924 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 16:38:50.924 INFO [stderr] Nov 17 16:38:50.927 INFO [stderr] warning: function is never used: `main` Nov 17 16:38:50.927 INFO [stderr] --> src/bin/Rust_method_syntax.rs:77:5 Nov 17 16:38:50.927 INFO [stderr] | Nov 17 16:38:50.927 INFO [stderr] 77 | fn main() { Nov 17 16:38:50.927 INFO [stderr] | ^^^^^^^^^ Nov 17 16:38:50.927 INFO [stderr] Nov 17 16:38:50.927 INFO [stderr] warning: crate `Rust_method_syntax` should have a snake case name such as `rust_method_syntax` Nov 17 16:38:50.927 INFO [stderr] | Nov 17 16:38:50.927 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:38:50.927 INFO [stderr] Nov 17 16:38:51.419 INFO [stderr] warning: crate `Rust_match` should have a snake case name such as `rust_match` Nov 17 16:38:51.419 INFO [stderr] | Nov 17 16:38:51.419 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:38:51.419 INFO [stderr] Nov 17 16:38:51.466 INFO [stderr] warning: unused variable: `a` Nov 17 16:38:51.466 INFO [stderr] --> src/bin/Rust_enums.rs:15:9 Nov 17 16:38:51.466 INFO [stderr] | Nov 17 16:38:51.466 INFO [stderr] 15 | let a :Message = Message::Move {x:1,y:2}; Nov 17 16:38:51.466 INFO [stderr] | ^ help: consider using `_a` instead Nov 17 16:38:51.466 INFO [stderr] | Nov 17 16:38:51.466 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 16:38:51.466 INFO [stderr] Nov 17 16:38:51.466 INFO [stderr] warning: unused variable: `b` Nov 17 16:38:51.466 INFO [stderr] --> src/bin/Rust_enums.rs:23:9 Nov 17 16:38:51.466 INFO [stderr] | Nov 17 16:38:51.466 INFO [stderr] 23 | let b:Info = Info::Move {x:3,y:8}; Nov 17 16:38:51.466 INFO [stderr] | ^ help: consider using `_b` instead Nov 17 16:38:51.466 INFO [stderr] Nov 17 16:38:51.466 INFO [stderr] warning: unused variable: `m` Nov 17 16:38:51.466 INFO [stderr] --> src/bin/Rust_enums.rs:30:9 Nov 17 16:38:51.466 INFO [stderr] | Nov 17 16:38:51.466 INFO [stderr] 30 | let m = Message::SaySomething("Hello, world".to_string()); Nov 17 16:38:51.466 INFO [stderr] | ^ help: consider using `_m` instead Nov 17 16:38:51.466 INFO [stderr] Nov 17 16:38:51.466 INFO [stderr] warning: unused variable: `x` Nov 17 16:38:51.466 INFO [stderr] --> src/bin/Rust_enums.rs:37:9 Nov 17 16:38:51.466 INFO [stderr] | Nov 17 16:38:51.466 INFO [stderr] 37 | let x = foo("Hello, world".to_string()); Nov 17 16:38:51.466 INFO [stderr] | ^ help: consider using `_x` instead Nov 17 16:38:51.466 INFO [stderr] Nov 17 16:38:51.466 INFO [stderr] warning: variant is never constructed: `Quit` Nov 17 16:38:51.466 INFO [stderr] --> src/bin/Rust_enums.rs:8:9 Nov 17 16:38:51.466 INFO [stderr] | Nov 17 16:38:51.466 INFO [stderr] 8 | Quit, // we can have variants with no data Nov 17 16:38:51.466 INFO [stderr] | ^^^^ Nov 17 16:38:51.466 INFO [stderr] | Nov 17 16:38:51.466 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 17 16:38:51.466 INFO [stderr] Nov 17 16:38:51.466 INFO [stderr] warning: field is never used: `x` Nov 17 16:38:51.466 INFO [stderr] --> src/bin/Rust_enums.rs:9:14 Nov 17 16:38:51.466 INFO [stderr] | Nov 17 16:38:51.466 INFO [stderr] 9 | Move{x:i32,y:i32}, // varaiants with named data Nov 17 16:38:51.466 INFO [stderr] | ^^^^^ Nov 17 16:38:51.466 INFO [stderr] Nov 17 16:38:51.466 INFO [stderr] warning: field is never used: `y` Nov 17 16:38:51.466 INFO [stderr] --> src/bin/Rust_enums.rs:9:20 Nov 17 16:38:51.466 INFO [stderr] | Nov 17 16:38:51.466 INFO [stderr] 9 | Move{x:i32,y:i32}, // varaiants with named data Nov 17 16:38:51.466 INFO [stderr] | ^^^^^ Nov 17 16:38:51.466 INFO [stderr] Nov 17 16:38:51.466 INFO [stderr] warning: variant is never constructed: `ChangeColor` Nov 17 16:38:51.466 INFO [stderr] --> src/bin/Rust_enums.rs:10:9 Nov 17 16:38:51.466 INFO [stderr] | Nov 17 16:38:51.466 INFO [stderr] 10 | ChangeColor(i32,i32,i32), // variants with unnamed data Nov 17 16:38:51.467 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 16:38:51.467 INFO [stderr] Nov 17 16:38:51.467 INFO [stderr] warning: variant is never constructed: `Title` Nov 17 16:38:51.467 INFO [stderr] --> src/bin/Rust_enums.rs:19:9 Nov 17 16:38:51.467 INFO [stderr] | Nov 17 16:38:51.467 INFO [stderr] 19 | Title(String), Nov 17 16:38:51.467 INFO [stderr] | ^^^^^^^^^^^^^ Nov 17 16:38:51.467 INFO [stderr] Nov 17 16:38:51.467 INFO [stderr] warning: field is never used: `x` Nov 17 16:38:51.467 INFO [stderr] --> src/bin/Rust_enums.rs:20:14 Nov 17 16:38:51.467 INFO [stderr] | Nov 17 16:38:51.467 INFO [stderr] 20 | Move{x:i32,y:i32}, Nov 17 16:38:51.467 INFO [stderr] | ^^^^^ Nov 17 16:38:51.467 INFO [stderr] Nov 17 16:38:51.467 INFO [stderr] warning: field is never used: `y` Nov 17 16:38:51.467 INFO [stderr] --> src/bin/Rust_enums.rs:20:20 Nov 17 16:38:51.467 INFO [stderr] | Nov 17 16:38:51.467 INFO [stderr] 20 | Move{x:i32,y:i32}, Nov 17 16:38:51.467 INFO [stderr] | ^^^^^ Nov 17 16:38:51.467 INFO [stderr] Nov 17 16:38:51.467 INFO [stderr] warning: crate `Rust_enums` should have a snake case name such as `rust_enums` Nov 17 16:38:51.467 INFO [stderr] | Nov 17 16:38:51.467 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:38:51.467 INFO [stderr] Nov 17 16:38:51.679 INFO [stderr] warning: unreachable expression Nov 17 16:38:51.679 INFO [stderr] --> src/bin/Rust_functions.rs:53:5 Nov 17 16:38:51.679 INFO [stderr] | Nov 17 16:38:51.679 INFO [stderr] 53 | a-b //will not be executed Nov 17 16:38:51.679 INFO [stderr] | ^^^ Nov 17 16:38:51.679 INFO [stderr] | Nov 17 16:38:51.679 INFO [stderr] = note: #[warn(unreachable_code)] on by default Nov 17 16:38:51.679 INFO [stderr] Nov 17 16:38:51.711 INFO [stderr] warning: crate `Rust_functions` should have a snake case name such as `rust_functions` Nov 17 16:38:51.711 INFO [stderr] | Nov 17 16:38:51.711 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:38:51.711 INFO [stderr] Nov 17 16:38:52.603 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.09s Nov 17 16:38:52.614 INFO [stderr] su: No module specific data is present Nov 17 16:38:54.187 INFO running `"docker" "inspect" "6e255a3c93da480f6ecf9eea3e60ebb20ff67417ea197a4df795a87c3d885525"` Nov 17 16:38:54.431 INFO running `"docker" "rm" "-f" "6e255a3c93da480f6ecf9eea3e60ebb20ff67417ea197a4df795a87c3d885525"` Nov 17 16:38:54.759 INFO [stdout] 6e255a3c93da480f6ecf9eea3e60ebb20ff67417ea197a4df795a87c3d885525 Nov 17 16:38:54.767 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 17 16:38:55.099 INFO [stdout] 998550c7bba33a87e8df784e56659d8c1732dbd0a1b54e6da807ba570f2fcf6e Nov 17 16:38:55.105 INFO running `"docker" "start" "-a" "998550c7bba33a87e8df784e56659d8c1732dbd0a1b54e6da807ba570f2fcf6e"` Nov 17 16:38:56.331 INFO [stderr] usermod: no changes Nov 17 16:38:56.419 INFO [stderr] Compiling LearningRust v0.1.0 (/source) Nov 17 16:38:58.183 INFO [stderr] warning: unused variable: `x` Nov 17 16:38:58.183 INFO [stderr] --> src/bin/Rust_iflet.rs:21:20 Nov 17 16:38:58.184 INFO [stderr] | Nov 17 16:38:58.184 INFO [stderr] 21 | while let Some(x)=v.pop() { Nov 17 16:38:58.184 INFO [stderr] | ^ help: consider using `_x` instead Nov 17 16:38:58.185 INFO [stderr] | Nov 17 16:38:58.185 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 16:38:58.185 INFO [stderr] Nov 17 16:38:58.185 INFO [stderr] warning: crate `Rust_iflet` should have a snake case name such as `rust_iflet` Nov 17 16:38:58.186 INFO [stderr] | Nov 17 16:38:58.186 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:38:58.186 INFO [stderr] Nov 17 16:38:58.439 INFO [stderr] warning: unused variable: `c` Nov 17 16:38:58.439 INFO [stderr] --> src/bin/Rust_method_syntax.rs:78:13 Nov 17 16:38:58.440 INFO [stderr] | Nov 17 16:38:58.440 INFO [stderr] 78 | let c = Circle3::new(0.0, 0.0, 2.0); Nov 17 16:38:58.440 INFO [stderr] | ^ help: consider using `_c` instead Nov 17 16:38:58.441 INFO [stderr] | Nov 17 16:38:58.441 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 16:38:58.441 INFO [stderr] Nov 17 16:38:58.491 INFO [stderr] warning: crate `Rust_method_syntax` should have a snake case name such as `rust_method_syntax` Nov 17 16:38:58.491 INFO [stderr] | Nov 17 16:38:58.492 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:38:58.492 INFO [stderr] Nov 17 16:38:58.839 INFO [stderr] warning: unreachable expression Nov 17 16:38:58.839 INFO [stderr] --> src/bin/Rust_functions.rs:53:5 Nov 17 16:38:58.839 INFO [stderr] | Nov 17 16:38:58.839 INFO [stderr] 53 | a-b //will not be executed Nov 17 16:38:58.839 INFO [stderr] | ^^^ Nov 17 16:38:58.843 INFO [stderr] | Nov 17 16:38:58.843 INFO [stderr] = note: #[warn(unreachable_code)] on by default Nov 17 16:38:58.843 INFO [stderr] Nov 17 16:38:58.927 INFO [stderr] warning: crate `Rust_functions` should have a snake case name such as `rust_functions` Nov 17 16:38:58.927 INFO [stderr] | Nov 17 16:38:58.927 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:38:58.927 INFO [stderr] Nov 17 16:38:59.211 INFO [stderr] warning: unused variable: `a` Nov 17 16:38:59.211 INFO [stderr] --> src/bin/Rust_strings.rs:43:9 Nov 17 16:38:59.211 INFO [stderr] | Nov 17 16:38:59.211 INFO [stderr] 43 | let a = name.chars().nth(3); Nov 17 16:38:59.211 INFO [stderr] | ^ help: consider using `_a` instead Nov 17 16:38:59.211 INFO [stderr] | Nov 17 16:38:59.211 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 16:38:59.211 INFO [stderr] Nov 17 16:38:59.211 INFO [stderr] warning: unused variable: `wen` Nov 17 16:38:59.211 INFO [stderr] --> src/bin/Rust_strings.rs:49:9 Nov 17 16:38:59.211 INFO [stderr] | Nov 17 16:38:59.211 INFO [stderr] 49 | let wen = &nachname[0..2]; Nov 17 16:38:59.211 INFO [stderr] | ^^^ help: consider using `_wen` instead Nov 17 16:38:59.211 INFO [stderr] Nov 17 16:38:59.211 INFO [stderr] warning: unused variable: `hello_world` Nov 17 16:38:59.211 INFO [stderr] --> src/bin/Rust_strings.rs:56:9 Nov 17 16:38:59.211 INFO [stderr] | Nov 17 16:38:59.211 INFO [stderr] 56 | let hello_world = hello+world; Nov 17 16:38:59.211 INFO [stderr] | ^^^^^^^^^^^ help: consider using `_hello_world` instead Nov 17 16:38:59.211 INFO [stderr] Nov 17 16:38:59.247 INFO [stderr] warning: crate `Rust_strings` should have a snake case name such as `rust_strings` Nov 17 16:38:59.267 INFO [stderr] | Nov 17 16:38:59.295 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:38:59.295 INFO [stderr] Nov 17 16:38:59.347 INFO [stderr] warning: unused variable: `calciumNeutron` Nov 17 16:38:59.347 INFO [stderr] --> src/bin/Rust_structs.rs:63:9 Nov 17 16:38:59.347 INFO [stderr] | Nov 17 16:38:59.347 INFO [stderr] 63 | let calciumNeutron = Neutron{}; Nov 17 16:38:59.347 INFO [stderr] | ^^^^^^^^^^^^^^ help: consider using `_calciumNeutron` instead Nov 17 16:38:59.367 INFO [stderr] | Nov 17 16:38:59.367 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 16:38:59.367 INFO [stderr] Nov 17 16:38:59.367 INFO [stderr] warning: unused variable: `ZinnPositron` Nov 17 16:38:59.367 INFO [stderr] --> src/bin/Rust_structs.rs:64:9 Nov 17 16:38:59.367 INFO [stderr] | Nov 17 16:38:59.367 INFO [stderr] 64 | let ZinnPositron = Positron; Nov 17 16:38:59.367 INFO [stderr] | ^^^^^^^^^^^^ help: consider using `_ZinnPositron` instead Nov 17 16:38:59.367 INFO [stderr] Nov 17 16:38:59.455 INFO [stderr] warning: crate `Rust_universalFunctionCallSyntax` should have a snake case name such as `rust_universal_function_call_syntax` Nov 17 16:38:59.471 INFO [stderr] warning: crate `Rust_structs` should have a snake case name such as `rust_structs` Nov 17 16:38:59.471 INFO [stderr] | Nov 17 16:38:59.471 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:38:59.471 INFO [stderr] Nov 17 16:38:59.471 INFO [stderr] warning: variable `neuerPunkt` should have a snake case name such as `neuer_punkt` Nov 17 16:38:59.471 INFO [stderr] --> src/bin/Rust_structs.rs:23:9 Nov 17 16:38:59.471 INFO [stderr] | Nov 17 16:38:59.471 INFO [stderr] 23 | let mut neuerPunkt = Grid3D{x:0,y:0,z:0}; Nov 17 16:38:59.471 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 17 16:38:59.471 INFO [stderr] Nov 17 16:38:59.471 INFO [stderr] warning: variable `neuerUrsprung` should have a snake case name such as `neuer_ursprung` Nov 17 16:38:59.471 INFO [stderr] --> src/bin/Rust_structs.rs:29:9 Nov 17 16:38:59.471 INFO [stderr] | Nov 17 16:38:59.471 INFO [stderr] 29 | let mut neuerUrsprung = Grid3D{x:1,y:1,z:1}; Nov 17 16:38:59.471 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Nov 17 16:38:59.471 INFO [stderr] Nov 17 16:38:59.471 INFO [stderr] warning: variable `punkt4D` should have a snake case name such as `punkt4_d` Nov 17 16:38:59.471 INFO [stderr] --> src/bin/Rust_structs.rs:40:9 Nov 17 16:38:59.471 INFO [stderr] | Nov 17 16:38:59.471 INFO [stderr] 40 | let punkt4D = (0,1,2,3); Nov 17 16:38:59.471 INFO [stderr] | ^^^^^^^ Nov 17 16:38:59.471 INFO [stderr] Nov 17 16:38:59.471 INFO [stderr] warning: variable `calciumNeutron` should have a snake case name such as `calcium_neutron` Nov 17 16:38:59.471 INFO [stderr] --> src/bin/Rust_structs.rs:63:9 Nov 17 16:38:59.471 INFO [stderr] | Nov 17 16:38:59.471 INFO [stderr] 63 | let calciumNeutron = Neutron{}; Nov 17 16:38:59.471 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 17 16:38:59.471 INFO [stderr] Nov 17 16:38:59.471 INFO [stderr] warning: variable `ZinnPositron` should have a snake case name such as `zinn_positron` Nov 17 16:38:59.471 INFO [stderr] --> src/bin/Rust_structs.rs:64:9 Nov 17 16:38:59.471 INFO [stderr] | Nov 17 16:38:59.471 INFO [stderr] 64 | let ZinnPositron = Positron; Nov 17 16:38:59.471 INFO [stderr] | ^^^^^^^^^^^^ Nov 17 16:38:59.471 INFO [stderr] Nov 17 16:38:59.479 INFO [stderr] | Nov 17 16:38:59.479 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:38:59.479 INFO [stderr] Nov 17 16:38:59.620 INFO [stderr] warning: unused variable: `slice_whole_array` Nov 17 16:38:59.620 INFO [stderr] --> src/bin/Rust_primitive_types.rs:60:9 Nov 17 16:38:59.620 INFO [stderr] | Nov 17 16:38:59.620 INFO [stderr] 60 | let slice_whole_array = &array_for_slicing[..]; // [1,2,3,4,5,6] Nov 17 16:38:59.620 INFO [stderr] | ^^^^^^^^^^^^^^^^^ help: consider using `_slice_whole_array` instead Nov 17 16:38:59.620 INFO [stderr] | Nov 17 16:38:59.620 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 16:38:59.620 INFO [stderr] Nov 17 16:38:59.620 INFO [stderr] warning: unused variable: `slice_part_of_array` Nov 17 16:38:59.620 INFO [stderr] --> src/bin/Rust_primitive_types.rs:61:9 Nov 17 16:38:59.620 INFO [stderr] | Nov 17 16:38:59.620 INFO [stderr] 61 | let slice_part_of_array = &array_for_slicing[1..4]; //[2,3,4] note: the second boundary is exclusive Nov 17 16:38:59.620 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ help: consider using `_slice_part_of_array` instead Nov 17 16:38:59.620 INFO [stderr] Nov 17 16:38:59.620 INFO [stderr] warning: unused variable: `hetero_tuple` Nov 17 16:38:59.620 INFO [stderr] --> src/bin/Rust_primitive_types.rs:66:9 Nov 17 16:38:59.620 INFO [stderr] | Nov 17 16:38:59.620 INFO [stderr] 66 | let hetero_tuple: (i32,&str) = (1,"ein String"); Nov 17 16:38:59.620 INFO [stderr] | ^^^^^^^^^^^^ help: consider using `_hetero_tuple` instead Nov 17 16:38:59.620 INFO [stderr] Nov 17 16:38:59.627 INFO [stderr] warning: variable `tupel1` is assigned to, but never used Nov 17 16:38:59.627 INFO [stderr] --> src/bin/Rust_primitive_types.rs:70:13 Nov 17 16:38:59.627 INFO [stderr] | Nov 17 16:38:59.627 INFO [stderr] 70 | let mut tupel1: (i32,i32) = (1,2); Nov 17 16:38:59.627 INFO [stderr] | ^^^^^^ Nov 17 16:38:59.627 INFO [stderr] | Nov 17 16:38:59.627 INFO [stderr] = note: consider using `_tupel1` instead Nov 17 16:38:59.627 INFO [stderr] Nov 17 16:38:59.627 INFO [stderr] warning: value assigned to `tupel1` is never read Nov 17 16:38:59.627 INFO [stderr] --> src/bin/Rust_primitive_types.rs:73:5 Nov 17 16:38:59.627 INFO [stderr] | Nov 17 16:38:59.627 INFO [stderr] 73 | tupel1=tupel2; Nov 17 16:38:59.627 INFO [stderr] | ^^^^^^ Nov 17 16:38:59.627 INFO [stderr] | Nov 17 16:38:59.627 INFO [stderr] = note: #[warn(unused_assignments)] on by default Nov 17 16:38:59.627 INFO [stderr] Nov 17 16:38:59.627 INFO [stderr] warning: unused variable: `single_elemnt_tuple` Nov 17 16:38:59.627 INFO [stderr] --> src/bin/Rust_primitive_types.rs:82:9 Nov 17 16:38:59.627 INFO [stderr] | Nov 17 16:38:59.627 INFO [stderr] 82 | let single_elemnt_tuple = (0,); Nov 17 16:38:59.627 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ help: consider using `_single_elemnt_tuple` instead Nov 17 16:38:59.627 INFO [stderr] Nov 17 16:38:59.658 INFO [stderr] warning: unused variable: `first_Vector` Nov 17 16:38:59.658 INFO [stderr] --> src/bin/Rust_vectors.rs:9:9 Nov 17 16:38:59.658 INFO [stderr] | Nov 17 16:38:59.658 INFO [stderr] 9 | let first_Vector = vec![2,5,8,9]; Nov 17 16:38:59.658 INFO [stderr] | ^^^^^^^^^^^^ help: consider using `_first_Vector` instead Nov 17 16:38:59.663 INFO [stderr] warning: crate `Rust_primitive_types` should have a snake case name such as `rust_primitive_types` Nov 17 16:38:59.683 INFO [stderr] | Nov 17 16:38:59.683 INFO [stderr] | Nov 17 16:38:59.683 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 16:38:59.683 INFO [stderr] Nov 17 16:38:59.683 INFO [stderr] warning: unused variable: `vector_strings` Nov 17 16:38:59.683 INFO [stderr] --> src/bin/Rust_vectors.rs:10:9 Nov 17 16:38:59.683 INFO [stderr] | Nov 17 16:38:59.683 INFO [stderr] 10 | let vector_strings = vec!["hallo","tschuess"]; Nov 17 16:38:59.683 INFO [stderr] | ^^^^^^^^^^^^^^ help: consider using `_vector_strings` instead Nov 17 16:38:59.683 INFO [stderr] Nov 17 16:38:59.683 INFO [stderr] warning: unused variable: `init_vector` Nov 17 16:38:59.683 INFO [stderr] --> src/bin/Rust_vectors.rs:13:9 Nov 17 16:38:59.683 INFO [stderr] | Nov 17 16:38:59.683 INFO [stderr] 13 | let init_vector = vec![0;10]; // init_vector = [0,0,0,0,0,0,0,0,0,0] Nov 17 16:38:59.683 INFO [stderr] | ^^^^^^^^^^^ help: consider using `_init_vector` instead Nov 17 16:38:59.683 INFO [stderr] Nov 17 16:38:59.683 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:38:59.683 INFO [stderr] Nov 17 16:38:59.743 INFO [stderr] warning: variable does not need to be mutable Nov 17 16:38:59.743 INFO [stderr] --> src/bin/Rust_vectors.rs:24:9 Nov 17 16:38:59.743 INFO [stderr] | Nov 17 16:38:59.743 INFO [stderr] 24 | let mut i:usize=0; Nov 17 16:38:59.743 INFO [stderr] | ----^ Nov 17 16:38:59.743 INFO [stderr] | | Nov 17 16:38:59.743 INFO [stderr] | help: remove this `mut` Nov 17 16:38:59.743 INFO [stderr] | Nov 17 16:38:59.743 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 17 16:38:59.743 INFO [stderr] Nov 17 16:38:59.743 INFO [stderr] warning: crate `Rust_vectors` should have a snake case name such as `rust_vectors` Nov 17 16:38:59.743 INFO [stderr] | Nov 17 16:38:59.743 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:38:59.743 INFO [stderr] Nov 17 16:38:59.757 INFO [stderr] warning: variable `first_Vector` should have a snake case name such as `first_vector` Nov 17 16:38:59.757 INFO [stderr] --> src/bin/Rust_vectors.rs:9:9 Nov 17 16:38:59.757 INFO [stderr] | Nov 17 16:38:59.757 INFO [stderr] 9 | let first_Vector = vec![2,5,8,9]; Nov 17 16:38:59.757 INFO [stderr] | ^^^^^^^^^^^^ Nov 17 16:38:59.763 INFO [stderr] Nov 17 16:39:02.039 INFO [stderr] warning: crate `Rust_ifs_and_loops` should have a snake case name such as `rust_ifs_and_loops` Nov 17 16:39:02.039 INFO [stderr] | Nov 17 16:39:02.040 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:39:02.040 INFO [stderr] Nov 17 16:39:02.147 INFO [stderr] warning: unused variable: `x` Nov 17 16:39:02.147 INFO [stderr] --> src/bin/Rust_drop.rs:16:13 Nov 17 16:39:02.147 INFO [stderr] | Nov 17 16:39:02.147 INFO [stderr] 16 | let x = HasDrop; Nov 17 16:39:02.147 INFO [stderr] | ^ help: consider using `_x` instead Nov 17 16:39:02.154 INFO [stderr] | Nov 17 16:39:02.154 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 16:39:02.155 INFO [stderr] Nov 17 16:39:02.171 INFO [stderr] warning: crate `Rust_drop` should have a snake case name such as `rust_drop` Nov 17 16:39:02.171 INFO [stderr] | Nov 17 16:39:02.172 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:39:02.172 INFO [stderr] Nov 17 16:39:02.172 INFO [stderr] warning: crate `Rust_mutability` should have a snake case name such as `rust_mutability` Nov 17 16:39:02.180 INFO [stderr] | Nov 17 16:39:02.180 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:39:02.180 INFO [stderr] Nov 17 16:39:02.211 INFO [stderr] warning: crate `Rust_traits` should have a snake case name such as `rust_traits` Nov 17 16:39:02.211 INFO [stderr] | Nov 17 16:39:02.211 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:39:02.211 INFO [stderr] Nov 17 16:39:02.335 INFO [stderr] warning: unused variable: `integer_variable` Nov 17 16:39:02.335 INFO [stderr] --> src/main.rs:10:9 Nov 17 16:39:02.335 INFO [stderr] | Nov 17 16:39:02.335 INFO [stderr] 10 | let integer_variable: i32 = 5; // variable binding of type integer 32bit with value 5 Nov 17 16:39:02.335 INFO [stderr] | ^^^^^^^^^^^^^^^^ help: consider using `_integer_variable` instead Nov 17 16:39:02.335 INFO [stderr] | Nov 17 16:39:02.335 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 16:39:02.335 INFO [stderr] Nov 17 16:39:02.335 INFO [stderr] warning: unused variable: `not_initialized` Nov 17 16:39:02.335 INFO [stderr] --> src/main.rs:30:9 Nov 17 16:39:02.335 INFO [stderr] | Nov 17 16:39:02.335 INFO [stderr] 30 | let not_initialized: i32; Nov 17 16:39:02.335 INFO [stderr] | ^^^^^^^^^^^^^^^ help: consider using `_not_initialized` instead Nov 17 16:39:02.335 INFO [stderr] Nov 17 16:39:02.335 INFO [stderr] warning: unused variable: `outer_variable` Nov 17 16:39:02.335 INFO [stderr] --> src/main.rs:35:9 Nov 17 16:39:02.335 INFO [stderr] | Nov 17 16:39:02.335 INFO [stderr] 35 | let outer_variable: i32 = 12; Nov 17 16:39:02.335 INFO [stderr] | ^^^^^^^^^^^^^^ help: consider using `_outer_variable` instead Nov 17 16:39:02.335 INFO [stderr] Nov 17 16:39:02.367 INFO [stderr] warning: crate `LearningRust` should have a snake case name such as `learning_rust` Nov 17 16:39:02.367 INFO [stderr] | Nov 17 16:39:02.367 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:39:02.367 INFO [stderr] Nov 17 16:39:03.016 INFO [stderr] warning: crate `Rust_lifetimes` should have a snake case name such as `rust_lifetimes` Nov 17 16:39:03.016 INFO [stderr] | Nov 17 16:39:03.016 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:39:03.016 INFO [stderr] Nov 17 16:39:03.375 INFO [stderr] warning: unused variable: `a` Nov 17 16:39:03.375 INFO [stderr] --> src/bin/Rust_enums.rs:15:9 Nov 17 16:39:03.375 INFO [stderr] | Nov 17 16:39:03.375 INFO [stderr] 15 | let a :Message = Message::Move {x:1,y:2}; Nov 17 16:39:03.375 INFO [stderr] | ^ help: consider using `_a` instead Nov 17 16:39:03.375 INFO [stderr] | Nov 17 16:39:03.375 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 16:39:03.375 INFO [stderr] Nov 17 16:39:03.375 INFO [stderr] warning: unused variable: `b` Nov 17 16:39:03.375 INFO [stderr] --> src/bin/Rust_enums.rs:23:9 Nov 17 16:39:03.375 INFO [stderr] | Nov 17 16:39:03.375 INFO [stderr] 23 | let b:Info = Info::Move {x:3,y:8}; Nov 17 16:39:03.375 INFO [stderr] | ^ help: consider using `_b` instead Nov 17 16:39:03.375 INFO [stderr] Nov 17 16:39:03.375 INFO [stderr] warning: unused variable: `m` Nov 17 16:39:03.375 INFO [stderr] --> src/bin/Rust_enums.rs:30:9 Nov 17 16:39:03.375 INFO [stderr] | Nov 17 16:39:03.375 INFO [stderr] 30 | let m = Message::SaySomething("Hello, world".to_string()); Nov 17 16:39:03.375 INFO [stderr] | ^ help: consider using `_m` instead Nov 17 16:39:03.375 INFO [stderr] Nov 17 16:39:03.375 INFO [stderr] warning: unused variable: `x` Nov 17 16:39:03.375 INFO [stderr] --> src/bin/Rust_enums.rs:37:9 Nov 17 16:39:03.375 INFO [stderr] | Nov 17 16:39:03.375 INFO [stderr] 37 | let x = foo("Hello, world".to_string()); Nov 17 16:39:03.375 INFO [stderr] | ^ help: consider using `_x` instead Nov 17 16:39:03.375 INFO [stderr] Nov 17 16:39:03.375 INFO [stderr] warning: crate `Rust_enums` should have a snake case name such as `rust_enums` Nov 17 16:39:03.375 INFO [stderr] | Nov 17 16:39:03.375 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:39:03.375 INFO [stderr] Nov 17 16:39:03.375 INFO [stderr] warning: crate `Rust_borrowing` should have a snake case name such as `rust_borrowing` Nov 17 16:39:03.375 INFO [stderr] | Nov 17 16:39:03.375 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:39:03.375 INFO [stderr] Nov 17 16:39:04.359 INFO [stderr] warning: unused variable: `neuer_vector` Nov 17 16:39:04.359 INFO [stderr] --> src/bin/Rust_ownership.rs:9:17 Nov 17 16:39:04.359 INFO [stderr] | Nov 17 16:39:04.359 INFO [stderr] 9 | let mut neuer_vector = vec![i]; Nov 17 16:39:04.359 INFO [stderr] | ^^^^^^^^^^^^ help: consider using `_neuer_vector` instead Nov 17 16:39:04.359 INFO [stderr] | Nov 17 16:39:04.359 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 16:39:04.359 INFO [stderr] Nov 17 16:39:04.359 INFO [stderr] warning: unused variable: `v2` Nov 17 16:39:04.359 INFO [stderr] --> src/bin/Rust_ownership.rs:25:13 Nov 17 16:39:04.359 INFO [stderr] | Nov 17 16:39:04.359 INFO [stderr] 25 | let mut v2 = v; Nov 17 16:39:04.359 INFO [stderr] | ^^ help: consider using `_v2` instead Nov 17 16:39:04.359 INFO [stderr] Nov 17 16:39:04.359 INFO [stderr] warning: variable does not need to be mutable Nov 17 16:39:04.359 INFO [stderr] --> src/bin/Rust_ownership.rs:25:9 Nov 17 16:39:04.359 INFO [stderr] | Nov 17 16:39:04.359 INFO [stderr] 25 | let mut v2 = v; Nov 17 16:39:04.359 INFO [stderr] | ----^^ Nov 17 16:39:04.359 INFO [stderr] | | Nov 17 16:39:04.359 INFO [stderr] | help: remove this `mut` Nov 17 16:39:04.359 INFO [stderr] | Nov 17 16:39:04.359 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 17 16:39:04.359 INFO [stderr] Nov 17 16:39:04.359 INFO [stderr] warning: crate `Rust_ownership` should have a snake case name such as `rust_ownership` Nov 17 16:39:04.359 INFO [stderr] | Nov 17 16:39:04.359 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:39:04.359 INFO [stderr] Nov 17 16:39:04.394 INFO [stderr] warning: unused variable: `origin_integer` Nov 17 16:39:04.395 INFO [stderr] --> src/bin/Rust_generics.rs:40:9 Nov 17 16:39:04.395 INFO [stderr] | Nov 17 16:39:04.395 INFO [stderr] 40 | let origin_integer = Point{x:0,y:5,z:9}; Nov 17 16:39:04.395 INFO [stderr] | ^^^^^^^^^^^^^^ help: consider using `_origin_integer` instead Nov 17 16:39:04.396 INFO [stderr] | Nov 17 16:39:04.396 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 16:39:04.396 INFO [stderr] Nov 17 16:39:04.397 INFO [stderr] warning: unused variable: `origin_float` Nov 17 16:39:04.397 INFO [stderr] --> src/bin/Rust_generics.rs:41:9 Nov 17 16:39:04.398 INFO [stderr] | Nov 17 16:39:04.398 INFO [stderr] 41 | let origin_float = Point{x:0.0,y:1.0,z:8.0}; Nov 17 16:39:04.398 INFO [stderr] | ^^^^^^^^^^^^ help: consider using `_origin_float` instead Nov 17 16:39:04.398 INFO [stderr] Nov 17 16:39:04.401 INFO [stderr] warning: unused variable: `x` Nov 17 16:39:04.401 INFO [stderr] --> src/bin/Rust_generics.rs:25:26 Nov 17 16:39:04.401 INFO [stderr] | Nov 17 16:39:04.402 INFO [stderr] 25 | fn takes_anything(x:T){ Nov 17 16:39:04.402 INFO [stderr] | ^ help: consider using `_x` instead Nov 17 16:39:04.402 INFO [stderr] Nov 17 16:39:04.403 INFO [stderr] warning: crate `Rust_generics` should have a snake case name such as `rust_generics` Nov 17 16:39:04.403 INFO [stderr] | Nov 17 16:39:04.407 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:39:04.407 INFO [stderr] Nov 17 16:39:04.567 INFO [stderr] warning: crate `Rust_match` should have a snake case name such as `rust_match` Nov 17 16:39:04.567 INFO [stderr] | Nov 17 16:39:04.568 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:39:04.568 INFO [stderr] Nov 17 16:39:04.579 INFO [stderr] warning: crate `Rust_traitobjects` should have a snake case name such as `rust_traitobjects` Nov 17 16:39:04.579 INFO [stderr] | Nov 17 16:39:04.580 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:39:04.580 INFO [stderr] Nov 17 16:39:04.687 INFO [stderr] warning: crate `Rust_patterns` should have a snake case name such as `rust_patterns` Nov 17 16:39:04.687 INFO [stderr] | Nov 17 16:39:04.688 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:39:04.688 INFO [stderr] Nov 17 16:39:04.833 INFO [stderr] warning: unused variable: `plus_num` Nov 17 16:39:04.834 INFO [stderr] --> src/bin/Rust_closures.rs:34:13 Nov 17 16:39:04.834 INFO [stderr] | Nov 17 16:39:04.834 INFO [stderr] 34 | let plus_num = |x:i32| x+num; Nov 17 16:39:04.835 INFO [stderr] | ^^^^^^^^ help: consider using `_plus_num` instead Nov 17 16:39:04.835 INFO [stderr] | Nov 17 16:39:04.835 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 16:39:04.836 INFO [stderr] Nov 17 16:39:04.836 INFO [stderr] warning: unused variable: `y` Nov 17 16:39:04.836 INFO [stderr] --> src/bin/Rust_closures.rs:36:9 Nov 17 16:39:04.837 INFO [stderr] | Nov 17 16:39:04.837 INFO [stderr] 36 | let y =&mut num; Nov 17 16:39:04.837 INFO [stderr] | ^ help: consider using `_y` instead Nov 17 16:39:04.843 INFO [stderr] Nov 17 16:39:04.844 INFO [stderr] warning: unused variable: `own_num` Nov 17 16:39:04.844 INFO [stderr] --> src/bin/Rust_closures.rs:43:9 Nov 17 16:39:04.844 INFO [stderr] | Nov 17 16:39:04.844 INFO [stderr] 43 | let own_num = move |x:i32| x+new_num; Nov 17 16:39:04.845 INFO [stderr] | ^^^^^^^ help: consider using `_own_num` instead Nov 17 16:39:04.845 INFO [stderr] Nov 17 16:39:04.877 INFO [stderr] warning: crate `Rust_closures` should have a snake case name such as `rust_closures` Nov 17 16:39:04.888 INFO [stderr] | Nov 17 16:39:04.891 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 17 16:39:04.892 INFO [stderr] Nov 17 16:39:05.271 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.90s Nov 17 16:39:05.279 INFO [stderr] su: No module specific data is present Nov 17 16:39:05.795 INFO running `"docker" "inspect" "998550c7bba33a87e8df784e56659d8c1732dbd0a1b54e6da807ba570f2fcf6e"` Nov 17 16:39:05.962 INFO running `"docker" "rm" "-f" "998550c7bba33a87e8df784e56659d8c1732dbd0a1b54e6da807ba570f2fcf6e"` Nov 17 16:39:06.192 INFO [stdout] 998550c7bba33a87e8df784e56659d8c1732dbd0a1b54e6da807ba570f2fcf6e Nov 17 16:39:06.196 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 17 16:39:06.725 INFO [stdout] ce7f527c4b9ae0281d40da67a9fe59ef6e19f8560a9cd53353f90b065c1dfc7f Nov 17 16:39:06.727 INFO running `"docker" "start" "-a" "ce7f527c4b9ae0281d40da67a9fe59ef6e19f8560a9cd53353f90b065c1dfc7f"` Nov 17 16:39:08.018 INFO [stderr] usermod: no changes Nov 17 16:39:08.062 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s Nov 17 16:39:08.075 INFO [stderr] Running /target/debug/deps/LearningRust-bd9dbaf8802ed586 Nov 17 16:39:08.083 INFO [stderr] Running /target/debug/deps/Rust_borrowing-6cc023f3b6c79edd Nov 17 16:39:08.083 INFO [stdout] Nov 17 16:39:08.083 INFO [stdout] running 0 tests Nov 17 16:39:08.083 INFO [stdout] Nov 17 16:39:08.083 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 16:39:08.083 INFO [stdout] Nov 17 16:39:08.085 INFO [stdout] Nov 17 16:39:08.085 INFO [stdout] running 0 tests Nov 17 16:39:08.085 INFO [stdout] Nov 17 16:39:08.085 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 16:39:08.085 INFO [stdout] Nov 17 16:39:08.086 INFO [stderr] Running /target/debug/deps/Rust_closures-6e2edca346a91bd3 Nov 17 16:39:08.088 INFO [stderr] Running /target/debug/deps/Rust_drop-58ee773f515bf6b7 Nov 17 16:39:08.088 INFO [stdout] Nov 17 16:39:08.088 INFO [stdout] running 0 tests Nov 17 16:39:08.088 INFO [stdout] Nov 17 16:39:08.088 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 16:39:08.088 INFO [stdout] Nov 17 16:39:08.092 INFO [stdout] Nov 17 16:39:08.092 INFO [stdout] running 0 tests Nov 17 16:39:08.092 INFO [stdout] Nov 17 16:39:08.092 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 16:39:08.092 INFO [stdout] Nov 17 16:39:08.093 INFO [stderr] Running /target/debug/deps/Rust_enums-550523c219a1d1df Nov 17 16:39:08.107 INFO [stderr] Running /target/debug/deps/Rust_functions-827279ca5f3fd686 Nov 17 16:39:08.107 INFO [stdout] Nov 17 16:39:08.107 INFO [stderr] Running /target/debug/deps/Rust_generics-e3338f23e3e2374b Nov 17 16:39:08.107 INFO [stdout] running 0 tests Nov 17 16:39:08.107 INFO [stderr] Running /target/debug/deps/Rust_iflet-ce3adc2cd372b412 Nov 17 16:39:08.107 INFO [stdout] Nov 17 16:39:08.107 INFO [stderr] Running /target/debug/deps/Rust_ifs_and_loops-d7fc8cdb9f851f08 Nov 17 16:39:08.107 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 16:39:08.107 INFO [stdout] Nov 17 16:39:08.107 INFO [stdout] Nov 17 16:39:08.107 INFO [stdout] running 0 tests Nov 17 16:39:08.107 INFO [stdout] Nov 17 16:39:08.107 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 16:39:08.107 INFO [stdout] Nov 17 16:39:08.107 INFO [stdout] Nov 17 16:39:08.107 INFO [stdout] running 0 tests Nov 17 16:39:08.107 INFO [stdout] Nov 17 16:39:08.107 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 16:39:08.107 INFO [stdout] Nov 17 16:39:08.107 INFO [stdout] Nov 17 16:39:08.107 INFO [stdout] running 0 tests Nov 17 16:39:08.107 INFO [stdout] Nov 17 16:39:08.107 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 16:39:08.107 INFO [stdout] Nov 17 16:39:08.117 INFO [stdout] Nov 17 16:39:08.117 INFO [stderr] Running /target/debug/deps/Rust_lifetimes-b6b1faaa2538b4a4 Nov 17 16:39:08.117 INFO [stdout] running 0 tests Nov 17 16:39:08.117 INFO [stdout] Nov 17 16:39:08.117 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 16:39:08.117 INFO [stdout] Nov 17 16:39:08.139 INFO [stdout] Nov 17 16:39:08.139 INFO [stderr] Running /target/debug/deps/Rust_match-0038cbea1013865d Nov 17 16:39:08.139 INFO [stdout] running 0 tests Nov 17 16:39:08.139 INFO [stdout] Nov 17 16:39:08.139 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 16:39:08.139 INFO [stdout] Nov 17 16:39:08.144 INFO [stdout] Nov 17 16:39:08.144 INFO [stderr] Running /target/debug/deps/Rust_method_syntax-d1f6d52b414cdbe1 Nov 17 16:39:08.144 INFO [stdout] running 0 tests Nov 17 16:39:08.144 INFO [stdout] Nov 17 16:39:08.144 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 16:39:08.144 INFO [stdout] Nov 17 16:39:08.151 INFO [stdout] Nov 17 16:39:08.151 INFO [stderr] Running /target/debug/deps/Rust_mutability-ab61189db6185b61 Nov 17 16:39:08.151 INFO [stdout] running 0 tests Nov 17 16:39:08.151 INFO [stderr] Running /target/debug/deps/Rust_ownership-f386f61efc870bb3 Nov 17 16:39:08.151 INFO [stdout] Nov 17 16:39:08.151 INFO [stderr] Running /target/debug/deps/Rust_patterns-131873e20244f1d7 Nov 17 16:39:08.151 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 16:39:08.151 INFO [stdout] Nov 17 16:39:08.151 INFO [stdout] Nov 17 16:39:08.151 INFO [stdout] running 0 tests Nov 17 16:39:08.151 INFO [stdout] Nov 17 16:39:08.151 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 16:39:08.151 INFO [stdout] Nov 17 16:39:08.151 INFO [stdout] Nov 17 16:39:08.151 INFO [stdout] running 0 tests Nov 17 16:39:08.151 INFO [stdout] Nov 17 16:39:08.151 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 16:39:08.151 INFO [stdout] Nov 17 16:39:08.163 INFO [stdout] Nov 17 16:39:08.163 INFO [stderr] Running /target/debug/deps/Rust_primitive_types-da0bd9d456c189e4 Nov 17 16:39:08.163 INFO [stdout] running 0 tests Nov 17 16:39:08.163 INFO [stderr] Running /target/debug/deps/Rust_strings-ce290e61bfbeb4de Nov 17 16:39:08.163 INFO [stdout] Nov 17 16:39:08.163 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 16:39:08.163 INFO [stdout] Nov 17 16:39:08.163 INFO [stdout] Nov 17 16:39:08.163 INFO [stdout] running 0 tests Nov 17 16:39:08.163 INFO [stdout] Nov 17 16:39:08.163 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 16:39:08.163 INFO [stdout] Nov 17 16:39:08.167 INFO [stdout] Nov 17 16:39:08.167 INFO [stderr] Running /target/debug/deps/Rust_structs-a7617b4a732b0492 Nov 17 16:39:08.167 INFO [stdout] running 0 tests Nov 17 16:39:08.167 INFO [stdout] Nov 17 16:39:08.167 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 16:39:08.167 INFO [stdout] Nov 17 16:39:08.171 INFO [stdout] Nov 17 16:39:08.171 INFO [stderr] Running /target/debug/deps/Rust_traitobjects-755158132f12116e Nov 17 16:39:08.171 INFO [stdout] running 0 tests Nov 17 16:39:08.171 INFO [stdout] Nov 17 16:39:08.171 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 16:39:08.171 INFO [stdout] Nov 17 16:39:08.175 INFO [stdout] Nov 17 16:39:08.175 INFO [stdout] running 0 tests Nov 17 16:39:08.175 INFO [stdout] Nov 17 16:39:08.175 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 16:39:08.175 INFO [stdout] Nov 17 16:39:08.175 INFO [stderr] Running /target/debug/deps/Rust_traits-8f5ef53ebed16030 Nov 17 16:39:08.191 INFO [stderr] Running /target/debug/deps/Rust_universalFunctionCallSyntax-7f63f9c7a5e847a1 Nov 17 16:39:08.191 INFO [stdout] Nov 17 16:39:08.191 INFO [stdout] running 0 tests Nov 17 16:39:08.191 INFO [stdout] Nov 17 16:39:08.191 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 16:39:08.191 INFO [stdout] Nov 17 16:39:08.195 INFO [stdout] Nov 17 16:39:08.195 INFO [stdout] running 0 tests Nov 17 16:39:08.195 INFO [stdout] Nov 17 16:39:08.195 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 16:39:08.195 INFO [stdout] Nov 17 16:39:08.199 INFO [stdout] Nov 17 16:39:08.199 INFO [stderr] Running /target/debug/deps/Rust_vectors-0e78c8cfb815652c Nov 17 16:39:08.199 INFO [stdout] running 0 tests Nov 17 16:39:08.199 INFO [stdout] Nov 17 16:39:08.199 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 17 16:39:08.199 INFO [stdout] Nov 17 16:39:08.207 INFO [stderr] su: No module specific data is present Nov 17 16:39:08.781 INFO running `"docker" "inspect" "ce7f527c4b9ae0281d40da67a9fe59ef6e19f8560a9cd53353f90b065c1dfc7f"` Nov 17 16:39:09.149 INFO running `"docker" "rm" "-f" "ce7f527c4b9ae0281d40da67a9fe59ef6e19f8560a9cd53353f90b065c1dfc7f"` Nov 17 16:39:09.425 INFO [stdout] ce7f527c4b9ae0281d40da67a9fe59ef6e19f8560a9cd53353f90b065c1dfc7f