Nov 28 03:35:37.417 INFO checking jamii/rust-tagless against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 03:35:37.417 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 03:35:37.800 INFO [stdout] df2e8b6186f93d4eae8e535f64d1abcf7d55544161e5d494ce84252c3f9d590d
Nov 28 03:35:37.808 INFO running `"docker" "start" "-a" "df2e8b6186f93d4eae8e535f64d1abcf7d55544161e5d494ce84252c3f9d590d"`
Nov 28 03:35:38.844 INFO [stderr] usermod: no changes
Nov 28 03:35:38.892 INFO [stderr]     Checking tagless v0.1.0 (/source)
Nov 28 03:35:39.532 INFO [stderr] warning: variant is never constructed: `Bool`
Nov 28 03:35:39.532 INFO [stderr]   --> src/main.rs:12:5
Nov 28 03:35:39.532 INFO [stderr]    |
Nov 28 03:35:39.532 INFO [stderr] 12 |     Bool,
Nov 28 03:35:39.532 INFO [stderr]    |     ^^^^
Nov 28 03:35:39.532 INFO [stderr]    |
Nov 28 03:35:39.532 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 03:35:39.532 INFO [stderr] 
Nov 28 03:35:39.532 INFO [stderr] warning: struct is never constructed: `Staged2`
Nov 28 03:35:39.532 INFO [stderr]    --> src/main.rs:253:1
Nov 28 03:35:39.532 INFO [stderr]     |
Nov 28 03:35:39.532 INFO [stderr] 253 | struct Staged2 {
Nov 28 03:35:39.532 INFO [stderr]     | ^^^^^^^^^^^^^^
Nov 28 03:35:39.532 INFO [stderr] 
Nov 28 03:35:39.532 INFO [stderr] warning: method is never used: `new`
Nov 28 03:35:39.532 INFO [stderr]    --> src/main.rs:258:5
Nov 28 03:35:39.532 INFO [stderr]     |
Nov 28 03:35:39.532 INFO [stderr] 258 | /     fn new<T, F>(staged: F) -> Self
Nov 28 03:35:39.532 INFO [stderr] 259 | |     where
Nov 28 03:35:39.532 INFO [stderr] 260 | |         F: Fn() -> T + 'static,
Nov 28 03:35:39.532 INFO [stderr] 261 | |         T: 'static,
Nov 28 03:35:39.532 INFO [stderr] ...   |
Nov 28 03:35:39.532 INFO [stderr] 265 | |         Staged2 { value: box2 }
Nov 28 03:35:39.532 INFO [stderr] 266 | |     }
Nov 28 03:35:39.532 INFO [stderr]     | |_____^
Nov 28 03:35:39.532 INFO [stderr] 
Nov 28 03:35:39.532 INFO [stderr] warning: method is never used: `unwrap`
Nov 28 03:35:39.532 INFO [stderr]    --> src/main.rs:268:5
Nov 28 03:35:39.532 INFO [stderr]     |
Nov 28 03:35:39.532 INFO [stderr] 268 | /     fn unwrap<T>(self) -> Box<Fn() -> T + 'static>
Nov 28 03:35:39.532 INFO [stderr] 269 | |     where
Nov 28 03:35:39.532 INFO [stderr] 270 | |         T: 'static,
Nov 28 03:35:39.532 INFO [stderr] 271 | |     {
Nov 28 03:35:39.532 INFO [stderr] ...   |
Nov 28 03:35:39.532 INFO [stderr] 274 | |         }
Nov 28 03:35:39.532 INFO [stderr] 275 | |     }
Nov 28 03:35:39.532 INFO [stderr]     | |_____^
Nov 28 03:35:39.532 INFO [stderr] 
Nov 28 03:35:39.532 INFO [stderr] warning: struct is never constructed: `Constant`
Nov 28 03:35:39.532 INFO [stderr]    --> src/main.rs:283:1
Nov 28 03:35:39.532 INFO [stderr]     |
Nov 28 03:35:39.532 INFO [stderr] 283 | struct Constant<T> {
Nov 28 03:35:39.533 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^
Nov 28 03:35:39.533 INFO [stderr] 
Nov 28 03:35:39.533 INFO [stderr] warning: struct is never constructed: `Add`
Nov 28 03:35:39.533 INFO [stderr]    --> src/main.rs:297:1
Nov 28 03:35:39.533 INFO [stderr]     |
Nov 28 03:35:39.533 INFO [stderr] 297 | struct Add {
Nov 28 03:35:39.533 INFO [stderr]     | ^^^^^^^^^^
Nov 28 03:35:39.533 INFO [stderr] 
Nov 28 03:35:39.533 INFO [stderr] warning: struct is never constructed: `LessThan`
Nov 28 03:35:39.533 INFO [stderr]    --> src/main.rs:309:1
Nov 28 03:35:39.533 INFO [stderr]     |
Nov 28 03:35:39.533 INFO [stderr] 309 | struct LessThan {
Nov 28 03:35:39.533 INFO [stderr]     | ^^^^^^^^^^^^^^^
Nov 28 03:35:39.533 INFO [stderr] 
Nov 28 03:35:39.533 INFO [stderr] warning: struct is never constructed: `Let`
Nov 28 03:35:39.533 INFO [stderr]    --> src/main.rs:321:1
Nov 28 03:35:39.533 INFO [stderr]     |
Nov 28 03:35:39.533 INFO [stderr] 321 | struct Let<T1, T2> {
Nov 28 03:35:39.533 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^
Nov 28 03:35:39.533 INFO [stderr] 
Nov 28 03:35:39.533 INFO [stderr] warning: struct is never constructed: `Get`
Nov 28 03:35:39.533 INFO [stderr]    --> src/main.rs:338:1
Nov 28 03:35:39.533 INFO [stderr]     |
Nov 28 03:35:39.533 INFO [stderr] 338 | struct Get<T> {
Nov 28 03:35:39.533 INFO [stderr]     | ^^^^^^^^^^^^^
Nov 28 03:35:39.533 INFO [stderr] 
Nov 28 03:35:39.533 INFO [stderr] warning: struct is never constructed: `Set`
Nov 28 03:35:39.533 INFO [stderr]    --> src/main.rs:352:1
Nov 28 03:35:39.533 INFO [stderr]     |
Nov 28 03:35:39.533 INFO [stderr] 352 | struct Set<T> {
Nov 28 03:35:39.533 INFO [stderr]     | ^^^^^^^^^^^^^
Nov 28 03:35:39.533 INFO [stderr] 
Nov 28 03:35:39.533 INFO [stderr] warning: struct is never constructed: `While`
Nov 28 03:35:39.533 INFO [stderr]    --> src/main.rs:369:1
Nov 28 03:35:39.533 INFO [stderr]     |
Nov 28 03:35:39.533 INFO [stderr] 369 | struct While<T> {
Nov 28 03:35:39.533 INFO [stderr]     | ^^^^^^^^^^^^^^^
Nov 28 03:35:39.533 INFO [stderr] 
Nov 28 03:35:39.533 INFO [stderr] warning: struct is never constructed: `StagedExpr`
Nov 28 03:35:39.533 INFO [stderr]    --> src/main.rs:384:1
Nov 28 03:35:39.533 INFO [stderr]     |
Nov 28 03:35:39.533 INFO [stderr] 384 | struct StagedExpr {
Nov 28 03:35:39.533 INFO [stderr]     | ^^^^^^^^^^^^^^^^^
Nov 28 03:35:39.533 INFO [stderr] 
Nov 28 03:35:39.533 INFO [stderr] warning: method is never used: `new`
Nov 28 03:35:39.533 INFO [stderr]    --> src/main.rs:389:5
Nov 28 03:35:39.533 INFO [stderr]     |
Nov 28 03:35:39.533 INFO [stderr] 389 | /     fn new<T, R>(runnable: R) -> Self
Nov 28 03:35:39.533 INFO [stderr] 390 | |     where
Nov 28 03:35:39.533 INFO [stderr] 391 | |         R: Runnable<Output = T> + 'static,
Nov 28 03:35:39.533 INFO [stderr] 392 | |         T: 'static,
Nov 28 03:35:39.533 INFO [stderr] ...   |
Nov 28 03:35:39.533 INFO [stderr] 396 | |         StagedExpr { value: box2 }
Nov 28 03:35:39.533 INFO [stderr] 397 | |     }
Nov 28 03:35:39.533 INFO [stderr]     | |_____^
Nov 28 03:35:39.533 INFO [stderr] 
Nov 28 03:35:39.533 INFO [stderr] warning: method is never used: `unwrap`
Nov 28 03:35:39.533 INFO [stderr]    --> src/main.rs:399:5
Nov 28 03:35:39.533 INFO [stderr]     |
Nov 28 03:35:39.533 INFO [stderr] 399 | /     fn unwrap<T>(self) -> Box<Runnable<Output = T>>
Nov 28 03:35:39.533 INFO [stderr] 400 | |     where
Nov 28 03:35:39.533 INFO [stderr] 401 | |         T: 'static,
Nov 28 03:35:39.533 INFO [stderr] 402 | |     {
Nov 28 03:35:39.533 INFO [stderr] ...   |
Nov 28 03:35:39.533 INFO [stderr] 405 | |         }
Nov 28 03:35:39.533 INFO [stderr] 406 | |     }
Nov 28 03:35:39.533 INFO [stderr]     | |_____^
Nov 28 03:35:39.533 INFO [stderr] 
Nov 28 03:35:39.533 INFO [stderr] warning: denote infinite loops with `loop { ... }`
Nov 28 03:35:39.533 INFO [stderr]   --> src/main.rs:97:13
Nov 28 03:35:39.533 INFO [stderr]    |
Nov 28 03:35:39.533 INFO [stderr] 97 |             while true {
Nov 28 03:35:39.533 INFO [stderr]    |             ^^^^^^^^^^ help: use `loop`
Nov 28 03:35:39.533 INFO [stderr]    |
Nov 28 03:35:39.533 INFO [stderr]    = note: #[warn(while_true)] on by default
Nov 28 03:35:39.533 INFO [stderr] 
Nov 28 03:35:39.599 INFO [stderr] warning: variant is never constructed: `Bool`
Nov 28 03:35:39.599 INFO [stderr]   --> src/main.rs:12:5
Nov 28 03:35:39.599 INFO [stderr]    |
Nov 28 03:35:39.599 INFO [stderr] 12 |     Bool,
Nov 28 03:35:39.599 INFO [stderr]    |     ^^^^
Nov 28 03:35:39.599 INFO [stderr]    |
Nov 28 03:35:39.599 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 03:35:39.599 INFO [stderr] 
Nov 28 03:35:39.599 INFO [stderr] warning: struct is never constructed: `Staged2`
Nov 28 03:35:39.599 INFO [stderr]    --> src/main.rs:253:1
Nov 28 03:35:39.599 INFO [stderr]     |
Nov 28 03:35:39.599 INFO [stderr] 253 | struct Staged2 {
Nov 28 03:35:39.599 INFO [stderr]     | ^^^^^^^^^^^^^^
Nov 28 03:35:39.599 INFO [stderr] 
Nov 28 03:35:39.599 INFO [stderr] warning: method is never used: `new`
Nov 28 03:35:39.599 INFO [stderr]    --> src/main.rs:258:5
Nov 28 03:35:39.599 INFO [stderr]     |
Nov 28 03:35:39.599 INFO [stderr] 258 | /     fn new<T, F>(staged: F) -> Self
Nov 28 03:35:39.599 INFO [stderr] 259 | |     where
Nov 28 03:35:39.599 INFO [stderr] 260 | |         F: Fn() -> T + 'static,
Nov 28 03:35:39.599 INFO [stderr] 261 | |         T: 'static,
Nov 28 03:35:39.599 INFO [stderr] ...   |
Nov 28 03:35:39.599 INFO [stderr] 265 | |         Staged2 { value: box2 }
Nov 28 03:35:39.599 INFO [stderr] 266 | |     }
Nov 28 03:35:39.599 INFO [stderr]     | |_____^
Nov 28 03:35:39.599 INFO [stderr] 
Nov 28 03:35:39.599 INFO [stderr] warning: method is never used: `unwrap`
Nov 28 03:35:39.599 INFO [stderr]    --> src/main.rs:268:5
Nov 28 03:35:39.599 INFO [stderr]     |
Nov 28 03:35:39.599 INFO [stderr] 268 | /     fn unwrap<T>(self) -> Box<Fn() -> T + 'static>
Nov 28 03:35:39.599 INFO [stderr] 269 | |     where
Nov 28 03:35:39.599 INFO [stderr] 270 | |         T: 'static,
Nov 28 03:35:39.599 INFO [stderr] 271 | |     {
Nov 28 03:35:39.599 INFO [stderr] ...   |
Nov 28 03:35:39.599 INFO [stderr] 274 | |         }
Nov 28 03:35:39.599 INFO [stderr] 275 | |     }
Nov 28 03:35:39.599 INFO [stderr]     | |_____^
Nov 28 03:35:39.599 INFO [stderr] 
Nov 28 03:35:39.599 INFO [stderr] warning: struct is never constructed: `Constant`
Nov 28 03:35:39.599 INFO [stderr]    --> src/main.rs:283:1
Nov 28 03:35:39.599 INFO [stderr]     |
Nov 28 03:35:39.599 INFO [stderr] 283 | struct Constant<T> {
Nov 28 03:35:39.599 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^
Nov 28 03:35:39.599 INFO [stderr] 
Nov 28 03:35:39.599 INFO [stderr] warning: struct is never constructed: `Add`
Nov 28 03:35:39.599 INFO [stderr]    --> src/main.rs:297:1
Nov 28 03:35:39.599 INFO [stderr]     |
Nov 28 03:35:39.599 INFO [stderr] 297 | struct Add {
Nov 28 03:35:39.599 INFO [stderr]     | ^^^^^^^^^^
Nov 28 03:35:39.599 INFO [stderr] 
Nov 28 03:35:39.599 INFO [stderr] warning: struct is never constructed: `LessThan`
Nov 28 03:35:39.599 INFO [stderr]    --> src/main.rs:309:1
Nov 28 03:35:39.599 INFO [stderr]     |
Nov 28 03:35:39.599 INFO [stderr] 309 | struct LessThan {
Nov 28 03:35:39.599 INFO [stderr]     | ^^^^^^^^^^^^^^^
Nov 28 03:35:39.599 INFO [stderr] 
Nov 28 03:35:39.599 INFO [stderr] warning: struct is never constructed: `Let`
Nov 28 03:35:39.599 INFO [stderr]    --> src/main.rs:321:1
Nov 28 03:35:39.599 INFO [stderr]     |
Nov 28 03:35:39.599 INFO [stderr] 321 | struct Let<T1, T2> {
Nov 28 03:35:39.599 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^
Nov 28 03:35:39.599 INFO [stderr] 
Nov 28 03:35:39.600 INFO [stderr] warning: struct is never constructed: `Get`
Nov 28 03:35:39.600 INFO [stderr]    --> src/main.rs:338:1
Nov 28 03:35:39.600 INFO [stderr]     |
Nov 28 03:35:39.600 INFO [stderr] 338 | struct Get<T> {
Nov 28 03:35:39.600 INFO [stderr]     | ^^^^^^^^^^^^^
Nov 28 03:35:39.600 INFO [stderr] 
Nov 28 03:35:39.600 INFO [stderr] warning: struct is never constructed: `Set`
Nov 28 03:35:39.600 INFO [stderr]    --> src/main.rs:352:1
Nov 28 03:35:39.600 INFO [stderr]     |
Nov 28 03:35:39.600 INFO [stderr] 352 | struct Set<T> {
Nov 28 03:35:39.600 INFO [stderr]     | ^^^^^^^^^^^^^
Nov 28 03:35:39.600 INFO [stderr] 
Nov 28 03:35:39.600 INFO [stderr] warning: struct is never constructed: `While`
Nov 28 03:35:39.600 INFO [stderr]    --> src/main.rs:369:1
Nov 28 03:35:39.600 INFO [stderr]     |
Nov 28 03:35:39.600 INFO [stderr] 369 | struct While<T> {
Nov 28 03:35:39.600 INFO [stderr]     | ^^^^^^^^^^^^^^^
Nov 28 03:35:39.600 INFO [stderr] 
Nov 28 03:35:39.600 INFO [stderr] warning: struct is never constructed: `StagedExpr`
Nov 28 03:35:39.600 INFO [stderr]    --> src/main.rs:384:1
Nov 28 03:35:39.600 INFO [stderr]     |
Nov 28 03:35:39.600 INFO [stderr] 384 | struct StagedExpr {
Nov 28 03:35:39.600 INFO [stderr]     | ^^^^^^^^^^^^^^^^^
Nov 28 03:35:39.600 INFO [stderr] 
Nov 28 03:35:39.600 INFO [stderr] warning: method is never used: `new`
Nov 28 03:35:39.600 INFO [stderr]    --> src/main.rs:389:5
Nov 28 03:35:39.600 INFO [stderr]     |
Nov 28 03:35:39.600 INFO [stderr] 389 | /     fn new<T, R>(runnable: R) -> Self
Nov 28 03:35:39.600 INFO [stderr] 390 | |     where
Nov 28 03:35:39.600 INFO [stderr] 391 | |         R: Runnable<Output = T> + 'static,
Nov 28 03:35:39.600 INFO [stderr] 392 | |         T: 'static,
Nov 28 03:35:39.600 INFO [stderr] ...   |
Nov 28 03:35:39.600 INFO [stderr] 396 | |         StagedExpr { value: box2 }
Nov 28 03:35:39.600 INFO [stderr] 397 | |     }
Nov 28 03:35:39.600 INFO [stderr]     | |_____^
Nov 28 03:35:39.600 INFO [stderr] 
Nov 28 03:35:39.600 INFO [stderr] warning: method is never used: `unwrap`
Nov 28 03:35:39.600 INFO [stderr]    --> src/main.rs:399:5
Nov 28 03:35:39.600 INFO [stderr]     |
Nov 28 03:35:39.600 INFO [stderr] 399 | /     fn unwrap<T>(self) -> Box<Runnable<Output = T>>
Nov 28 03:35:39.600 INFO [stderr] 400 | |     where
Nov 28 03:35:39.600 INFO [stderr] 401 | |         T: 'static,
Nov 28 03:35:39.600 INFO [stderr] 402 | |     {
Nov 28 03:35:39.600 INFO [stderr] ...   |
Nov 28 03:35:39.600 INFO [stderr] 405 | |         }
Nov 28 03:35:39.600 INFO [stderr] 406 | |     }
Nov 28 03:35:39.600 INFO [stderr]     | |_____^
Nov 28 03:35:39.600 INFO [stderr] 
Nov 28 03:35:39.604 INFO [stderr] warning: denote infinite loops with `loop { ... }`
Nov 28 03:35:39.604 INFO [stderr]   --> src/main.rs:97:13
Nov 28 03:35:39.604 INFO [stderr]    |
Nov 28 03:35:39.604 INFO [stderr] 97 |             while true {
Nov 28 03:35:39.604 INFO [stderr]    |             ^^^^^^^^^^ help: use `loop`
Nov 28 03:35:39.604 INFO [stderr]    |
Nov 28 03:35:39.604 INFO [stderr]    = note: #[warn(while_true)] on by default
Nov 28 03:35:39.604 INFO [stderr] 
Nov 28 03:35:39.620 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Nov 28 03:35:39.632 INFO [stderr] su: No module specific data is present
Nov 28 03:35:40.266 INFO running `"docker" "inspect" "df2e8b6186f93d4eae8e535f64d1abcf7d55544161e5d494ce84252c3f9d590d"`
Nov 28 03:35:40.683 INFO running `"docker" "rm" "-f" "df2e8b6186f93d4eae8e535f64d1abcf7d55544161e5d494ce84252c3f9d590d"`
Nov 28 03:35:40.884 INFO [stdout] df2e8b6186f93d4eae8e535f64d1abcf7d55544161e5d494ce84252c3f9d590d