Nov 09 16:28:53.636 INFO checking aochagavia/rust-syntax-cheat-sheet against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 16:28:53.636 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-6/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 09 16:28:54.306 INFO blam! 66934a761537c411d149a9ecde3b357dd4fe69952da907bd453a74e5e437f52a
Nov 09 16:28:54.308 INFO running `"docker" "start" "-a" "66934a761537c411d149a9ecde3b357dd4fe69952da907bd453a74e5e437f52a"`
Nov 09 16:28:56.140 INFO kablam! usermod: no changes
Nov 09 16:28:56.228 INFO kablam!     Checking syntax v0.1.0 (/source)
Nov 09 16:28:57.167 INFO kablam! warning: unused variable: `x`
Nov 09 16:28:57.167 INFO kablam!   --> src/main.rs:32:9
Nov 09 16:28:57.168 INFO kablam!    |
Nov 09 16:28:57.168 INFO kablam! 32 |     let x: i32 = 42;
Nov 09 16:28:57.168 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 09 16:28:57.169 INFO kablam!    |
Nov 09 16:28:57.169 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 16:28:57.169 INFO kablam! 
Nov 09 16:28:57.170 INFO kablam! warning: unused variable: `implicit_x`
Nov 09 16:28:57.170 INFO kablam!   --> src/main.rs:41:9
Nov 09 16:28:57.170 INFO kablam!    |
Nov 09 16:28:57.171 INFO kablam! 41 |     let implicit_x = 1;
Nov 09 16:28:57.171 INFO kablam!    |         ^^^^^^^^^^ help: consider using `_implicit_x` instead
Nov 09 16:28:57.171 INFO kablam! 
Nov 09 16:28:57.171 INFO kablam! warning: unused variable: `implicit_f`
Nov 09 16:28:57.172 INFO kablam!   --> src/main.rs:42:9
Nov 09 16:28:57.172 INFO kablam!    |
Nov 09 16:28:57.172 INFO kablam! 42 |     let implicit_f = 1.3;
Nov 09 16:28:57.173 INFO kablam!    |         ^^^^^^^^^^ help: consider using `_implicit_f` instead
Nov 09 16:28:57.173 INFO kablam! 
Nov 09 16:28:57.173 INFO kablam! warning: variable `mutable` is assigned to, but never used
Nov 09 16:28:57.173 INFO kablam!   --> src/main.rs:45:13
Nov 09 16:28:57.174 INFO kablam!    |
Nov 09 16:28:57.174 INFO kablam! 45 |     let mut mutable = 1;
Nov 09 16:28:57.174 INFO kablam!    |             ^^^^^^^
Nov 09 16:28:57.175 INFO kablam!    |
Nov 09 16:28:57.175 INFO kablam!    = note: consider using `_mutable` instead
Nov 09 16:28:57.175 INFO kablam! 
Nov 09 16:28:57.176 INFO kablam! warning: value assigned to `mutable` is never read
Nov 09 16:28:57.176 INFO kablam!   --> src/main.rs:47:5
Nov 09 16:28:57.176 INFO kablam!    |
Nov 09 16:28:57.177 INFO kablam! 47 |     mutable += 2;
Nov 09 16:28:57.177 INFO kablam!    |     ^^^^^^^
Nov 09 16:28:57.177 INFO kablam!    |
Nov 09 16:28:57.178 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 09 16:28:57.178 INFO kablam! 
Nov 09 16:28:57.178 INFO kablam! warning: unused variable: `four_ints`
Nov 09 16:28:57.178 INFO kablam!   --> src/main.rs:71:9
Nov 09 16:28:57.179 INFO kablam!    |
Nov 09 16:28:57.179 INFO kablam! 71 |     let four_ints: [i32; 4] = [1, 2, 3, 4];
Nov 09 16:28:57.179 INFO kablam!    |         ^^^^^^^^^ help: consider using `_four_ints` instead
Nov 09 16:28:57.180 INFO kablam! 
Nov 09 16:28:57.180 INFO kablam! warning: unused variable: `origin`
Nov 09 16:28:57.181 INFO kablam!    --> src/main.rs:108:9
Nov 09 16:28:57.181 INFO kablam!     |
Nov 09 16:28:57.181 INFO kablam! 108 |     let origin = Point { x: 0, y: 0 };
Nov 09 16:28:57.181 INFO kablam!     |         ^^^^^^ help: consider using `_origin` instead
Nov 09 16:28:57.182 INFO kablam! 
Nov 09 16:28:57.182 INFO kablam! warning: unused variable: `origin2`
Nov 09 16:28:57.182 INFO kablam!    --> src/main.rs:113:9
Nov 09 16:28:57.183 INFO kablam!     |
Nov 09 16:28:57.183 INFO kablam! 113 |     let origin2 = Point2(0, 0);
Nov 09 16:28:57.183 INFO kablam!     |         ^^^^^^^ help: consider using `_origin2` instead
Nov 09 16:28:57.183 INFO kablam! 
Nov 09 16:28:57.184 INFO kablam! warning: unused variable: `up`
Nov 09 16:28:57.184 INFO kablam!    --> src/main.rs:144:9
Nov 09 16:28:57.184 INFO kablam!     |
Nov 09 16:28:57.184 INFO kablam! 144 |     let up = Direction::Up;
Nov 09 16:28:57.218 INFO kablam!     |         ^^ help: consider using `_up` instead
Nov 09 16:28:57.219 INFO kablam! 
Nov 09 16:28:57.219 INFO kablam! warning: unused variable: `two`
Nov 09 16:28:57.220 INFO kablam!    --> src/main.rs:152:9
Nov 09 16:28:57.220 INFO kablam!     |
Nov 09 16:28:57.220 INFO kablam! 152 |     let two: OptionalI32 = OptionalI32::AnI32(2);
Nov 09 16:28:57.221 INFO kablam!     |         ^^^ help: consider using `_two` instead
Nov 09 16:28:57.221 INFO kablam! 
Nov 09 16:28:57.221 INFO kablam! warning: unused variable: `nothing`
Nov 09 16:28:57.222 INFO kablam!    --> src/main.rs:153:9
Nov 09 16:28:57.222 INFO kablam!     |
Nov 09 16:28:57.222 INFO kablam! 153 |     let nothing = OptionalI32::Nothing;
Nov 09 16:28:57.223 INFO kablam!     |         ^^^^^^^ help: consider using `_nothing` instead
Nov 09 16:28:57.223 INFO kablam! 
Nov 09 16:28:57.223 INFO kablam! warning: unused variable: `value`
Nov 09 16:28:57.224 INFO kablam!    --> src/main.rs:266:9
Nov 09 16:28:57.224 INFO kablam!     |
Nov 09 16:28:57.224 INFO kablam! 266 |     let value = if true { "good" } else { "bad" };
Nov 09 16:28:57.224 INFO kablam!     |         ^^^^^ help: consider using `_value` instead
Nov 09 16:28:57.225 INFO kablam! 
Nov 09 16:28:57.225 INFO kablam! warning: unused variable: `another_ref_var`
Nov 09 16:28:57.225 INFO kablam!    --> src/main.rs:296:9
Nov 09 16:28:57.226 INFO kablam!     |
Nov 09 16:28:57.226 INFO kablam! 296 |     let another_ref_var = &var;
Nov 09 16:28:57.226 INFO kablam!     |         ^^^^^^^^^^^^^^^ help: consider using `_another_ref_var` instead
Nov 09 16:28:57.227 INFO kablam! 
Nov 09 16:28:57.227 INFO kablam! warning: variable does not need to be mutable
Nov 09 16:28:57.227 INFO kablam!    --> src/main.rs:294:9
Nov 09 16:28:57.227 INFO kablam!     |
Nov 09 16:28:57.228 INFO kablam! 294 |     let mut var = 4;
Nov 09 16:28:57.228 INFO kablam!     |         ----^^^
Nov 09 16:28:57.228 INFO kablam!     |         |
Nov 09 16:28:57.228 INFO kablam!     |         help: remove this `mut`
Nov 09 16:28:57.229 INFO kablam!     |
Nov 09 16:28:57.229 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 09 16:28:57.229 INFO kablam! 
Nov 09 16:28:57.229 INFO kablam! warning: function is never used: `add_ints`
Nov 09 16:28:57.230 INFO kablam!   --> src/main.rs:17:1
Nov 09 16:28:57.230 INFO kablam!    |
Nov 09 16:28:57.230 INFO kablam! 17 | fn add_ints(x: i32, y: i32) -> i32 {
Nov 09 16:28:57.230 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 16:28:57.231 INFO kablam!    |
Nov 09 16:28:57.231 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 09 16:28:57.231 INFO kablam! 
Nov 09 16:28:57.232 INFO kablam! warning: function is never used: `add_uints`
Nov 09 16:28:57.232 INFO kablam!   --> src/main.rs:23:1
Nov 09 16:28:57.232 INFO kablam!    |
Nov 09 16:28:57.232 INFO kablam! 23 | fn add_uints(x: i32, y: i32) -> i32 {
Nov 09 16:28:57.233 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 16:28:57.233 INFO kablam! 
Nov 09 16:28:57.233 INFO kablam! warning: variant is never constructed: `Left`
Nov 09 16:28:57.234 INFO kablam!    --> src/main.rs:138:9
Nov 09 16:28:57.234 INFO kablam!     |
Nov 09 16:28:57.234 INFO kablam! 138 |         Left,
Nov 09 16:28:57.235 INFO kablam!     |         ^^^^
Nov 09 16:28:57.235 INFO kablam! 
Nov 09 16:28:57.235 INFO kablam! warning: variant is never constructed: `Right`
Nov 09 16:28:57.235 INFO kablam!    --> src/main.rs:139:9
Nov 09 16:28:57.236 INFO kablam!     |
Nov 09 16:28:57.236 INFO kablam! 139 |         Right,
Nov 09 16:28:57.237 INFO kablam!     |         ^^^^^
Nov 09 16:28:57.237 INFO kablam! 
Nov 09 16:28:57.237 INFO kablam! warning: variant is never constructed: `Down`
Nov 09 16:28:57.237 INFO kablam!    --> src/main.rs:141:9
Nov 09 16:28:57.238 INFO kablam!     |
Nov 09 16:28:57.238 INFO kablam! 141 |         Down,
Nov 09 16:28:57.238 INFO kablam!     |         ^^^^
Nov 09 16:28:57.239 INFO kablam! 
Nov 09 16:28:57.239 INFO kablam! warning: method is never used: `new`
Nov 09 16:28:57.239 INFO kablam!    --> src/main.rs:158:9
Nov 09 16:28:57.240 INFO kablam!     |
Nov 09 16:28:57.240 INFO kablam! 158 |         fn new(x: i32) -> OptionalI32 {
Nov 09 16:28:57.240 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 16:28:57.241 INFO kablam! 
Nov 09 16:28:57.241 INFO kablam! warning: struct is never constructed: `Foo`
Nov 09 16:28:57.241 INFO kablam!    --> src/main.rs:211:5
Nov 09 16:28:57.241 INFO kablam!     |
Nov 09 16:28:57.242 INFO kablam! 211 |     struct Foo<T> {
Nov 09 16:28:57.242 INFO kablam!     |     ^^^^^^^^^^^^^
Nov 09 16:28:57.242 INFO kablam! 
Nov 09 16:28:57.243 INFO kablam! warning: function is never used: `identity`
Nov 09 16:28:57.243 INFO kablam!    --> src/main.rs:215:5
Nov 09 16:28:57.243 INFO kablam!     |
Nov 09 16:28:57.244 INFO kablam! 215 |     fn identity<T>(x: T) -> T {
Nov 09 16:28:57.244 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 16:28:57.244 INFO kablam! 
Nov 09 16:28:57.311 INFO kablam! warning: unused variable: `x`
Nov 09 16:28:57.312 INFO kablam!   --> src/main.rs:32:9
Nov 09 16:28:57.312 INFO kablam!    |
Nov 09 16:28:57.312 INFO kablam! 32 |     let x: i32 = 42;
Nov 09 16:28:57.312 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 09 16:28:57.313 INFO kablam!    |
Nov 09 16:28:57.313 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 16:28:57.313 INFO kablam! 
Nov 09 16:28:57.314 INFO kablam! warning: unused variable: `implicit_x`
Nov 09 16:28:57.314 INFO kablam!   --> src/main.rs:41:9
Nov 09 16:28:57.314 INFO kablam!    |
Nov 09 16:28:57.314 INFO kablam! 41 |     let implicit_x = 1;
Nov 09 16:28:57.315 INFO kablam!    |         ^^^^^^^^^^ help: consider using `_implicit_x` instead
Nov 09 16:28:57.315 INFO kablam! 
Nov 09 16:28:57.315 INFO kablam! warning: unused variable: `implicit_f`
Nov 09 16:28:57.316 INFO kablam!   --> src/main.rs:42:9
Nov 09 16:28:57.316 INFO kablam!    |
Nov 09 16:28:57.316 INFO kablam! 42 |     let implicit_f = 1.3;
Nov 09 16:28:57.316 INFO kablam!    |         ^^^^^^^^^^ help: consider using `_implicit_f` instead
Nov 09 16:28:57.317 INFO kablam! 
Nov 09 16:28:57.317 INFO kablam! warning: variable `mutable` is assigned to, but never used
Nov 09 16:28:57.317 INFO kablam!   --> src/main.rs:45:13
Nov 09 16:28:57.318 INFO kablam!    |
Nov 09 16:28:57.318 INFO kablam! 45 |     let mut mutable = 1;
Nov 09 16:28:57.318 INFO kablam!    |             ^^^^^^^
Nov 09 16:28:57.319 INFO kablam!    |
Nov 09 16:28:57.319 INFO kablam!    = note: consider using `_mutable` instead
Nov 09 16:28:57.319 INFO kablam! 
Nov 09 16:28:57.320 INFO kablam! warning: value assigned to `mutable` is never read
Nov 09 16:28:57.320 INFO kablam!   --> src/main.rs:47:5
Nov 09 16:28:57.320 INFO kablam!    |
Nov 09 16:28:57.320 INFO kablam! 47 |     mutable += 2;
Nov 09 16:28:57.321 INFO kablam!    |     ^^^^^^^
Nov 09 16:28:57.321 INFO kablam!    |
Nov 09 16:28:57.321 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 09 16:28:57.322 INFO kablam! 
Nov 09 16:28:57.322 INFO kablam! warning: unused variable: `four_ints`
Nov 09 16:28:57.322 INFO kablam!   --> src/main.rs:71:9
Nov 09 16:28:57.322 INFO kablam!    |
Nov 09 16:28:57.323 INFO kablam! 71 |     let four_ints: [i32; 4] = [1, 2, 3, 4];
Nov 09 16:28:57.323 INFO kablam!    |         ^^^^^^^^^ help: consider using `_four_ints` instead
Nov 09 16:28:57.323 INFO kablam! 
Nov 09 16:28:57.324 INFO kablam! warning: unused variable: `origin`
Nov 09 16:28:57.324 INFO kablam!    --> src/main.rs:108:9
Nov 09 16:28:57.324 INFO kablam!     |
Nov 09 16:28:57.325 INFO kablam! 108 |     let origin = Point { x: 0, y: 0 };
Nov 09 16:28:57.325 INFO kablam!     |         ^^^^^^ help: consider using `_origin` instead
Nov 09 16:28:57.325 INFO kablam! 
Nov 09 16:28:57.326 INFO kablam! warning: unused variable: `origin2`
Nov 09 16:28:57.326 INFO kablam!    --> src/main.rs:113:9
Nov 09 16:28:57.326 INFO kablam!     |
Nov 09 16:28:57.326 INFO kablam! 113 |     let origin2 = Point2(0, 0);
Nov 09 16:28:57.327 INFO kablam!     |         ^^^^^^^ help: consider using `_origin2` instead
Nov 09 16:28:57.327 INFO kablam! 
Nov 09 16:28:57.327 INFO kablam! warning: unused variable: `up`
Nov 09 16:28:57.328 INFO kablam!    --> src/main.rs:144:9
Nov 09 16:28:57.328 INFO kablam!     |
Nov 09 16:28:57.328 INFO kablam! 144 |     let up = Direction::Up;
Nov 09 16:28:57.329 INFO kablam!     |         ^^ help: consider using `_up` instead
Nov 09 16:28:57.329 INFO kablam! 
Nov 09 16:28:57.329 INFO kablam! warning: unused variable: `two`
Nov 09 16:28:57.329 INFO kablam!    --> src/main.rs:152:9
Nov 09 16:28:57.330 INFO kablam!     |
Nov 09 16:28:57.330 INFO kablam! 152 |     let two: OptionalI32 = OptionalI32::AnI32(2);
Nov 09 16:28:57.330 INFO kablam!     |         ^^^ help: consider using `_two` instead
Nov 09 16:28:57.335 INFO kablam! 
Nov 09 16:28:57.335 INFO kablam! warning: unused variable: `nothing`
Nov 09 16:28:57.335 INFO kablam!    --> src/main.rs:153:9
Nov 09 16:28:57.336 INFO kablam!     |
Nov 09 16:28:57.336 INFO kablam! 153 |     let nothing = OptionalI32::Nothing;
Nov 09 16:28:57.336 INFO kablam!     |         ^^^^^^^ help: consider using `_nothing` instead
Nov 09 16:28:57.336 INFO kablam! 
Nov 09 16:28:57.337 INFO kablam! warning: unused variable: `value`
Nov 09 16:28:57.337 INFO kablam!    --> src/main.rs:266:9
Nov 09 16:28:57.337 INFO kablam!     |
Nov 09 16:28:57.338 INFO kablam! 266 |     let value = if true { "good" } else { "bad" };
Nov 09 16:28:57.338 INFO kablam!     |         ^^^^^ help: consider using `_value` instead
Nov 09 16:28:57.338 INFO kablam! 
Nov 09 16:28:57.339 INFO kablam! warning: unused variable: `another_ref_var`
Nov 09 16:28:57.339 INFO kablam!    --> src/main.rs:296:9
Nov 09 16:28:57.339 INFO kablam!     |
Nov 09 16:28:57.339 INFO kablam! 296 |     let another_ref_var = &var;
Nov 09 16:28:57.340 INFO kablam!     |         ^^^^^^^^^^^^^^^ help: consider using `_another_ref_var` instead
Nov 09 16:28:57.340 INFO kablam! 
Nov 09 16:28:57.351 INFO kablam! warning: variable does not need to be mutable
Nov 09 16:28:57.351 INFO kablam!    --> src/main.rs:294:9
Nov 09 16:28:57.351 INFO kablam!     |
Nov 09 16:28:57.352 INFO kablam! 294 |     let mut var = 4;
Nov 09 16:28:57.352 INFO kablam!     |         ----^^^
Nov 09 16:28:57.352 INFO kablam!     |         |
Nov 09 16:28:57.352 INFO kablam!     |         help: remove this `mut`
Nov 09 16:28:57.353 INFO kablam!     |
Nov 09 16:28:57.353 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 09 16:28:57.353 INFO kablam! 
Nov 09 16:28:57.353 INFO kablam! warning: function is never used: `add_ints`
Nov 09 16:28:57.354 INFO kablam!   --> src/main.rs:17:1
Nov 09 16:28:57.354 INFO kablam!    |
Nov 09 16:28:57.354 INFO kablam! 17 | fn add_ints(x: i32, y: i32) -> i32 {
Nov 09 16:28:57.354 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 16:28:57.355 INFO kablam!    |
Nov 09 16:28:57.355 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 09 16:28:57.355 INFO kablam! 
Nov 09 16:28:57.356 INFO kablam! warning: function is never used: `add_uints`
Nov 09 16:28:57.356 INFO kablam!   --> src/main.rs:23:1
Nov 09 16:28:57.356 INFO kablam!    |
Nov 09 16:28:57.357 INFO kablam! 23 | fn add_uints(x: i32, y: i32) -> i32 {
Nov 09 16:28:57.357 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 16:28:57.357 INFO kablam! 
Nov 09 16:28:57.404 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
Nov 09 16:28:57.404 INFO kablam! su: No module specific data is present
Nov 09 16:28:58.014 INFO running `"docker" "rm" "-f" "66934a761537c411d149a9ecde3b357dd4fe69952da907bd453a74e5e437f52a"`
Nov 09 16:28:58.324 INFO blam! 66934a761537c411d149a9ecde3b357dd4fe69952da907bd453a74e5e437f52a