Nov 04 11:15:50.295 INFO checking VitalyAnkh/learn_error_handling against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655 Nov 04 11:15:50.296 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-3/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 11:15:50.760 INFO blam! f3524966531fd61861868082c21a359f45ac0690e3a8aa3c3d9b301deabcbdf7 Nov 04 11:15:50.762 INFO running `"docker" "start" "-a" "f3524966531fd61861868082c21a359f45ac0690e3a8aa3c3d9b301deabcbdf7"` Nov 04 11:15:52.451 INFO kablam! usermod: no changes Nov 04 11:15:52.511 INFO kablam! Checking learn_error_handling v0.1.0 (/source) Nov 04 11:15:53.479 INFO kablam! warning: unused imports: `Cons`, `Nil` Nov 04 11:15:53.479 INFO kablam! --> src/smart_pointer/rc.rs:7:18 Nov 04 11:15:53.479 INFO kablam! | Nov 04 11:15:53.479 INFO kablam! 7 | use self::List::{Cons,Nil}; Nov 04 11:15:53.479 INFO kablam! | ^^^^ ^^^ Nov 04 11:15:53.479 INFO kablam! | Nov 04 11:15:53.479 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 04 11:15:53.479 INFO kablam! Nov 04 11:15:53.559 INFO kablam! warning: struct is never constructed: `Guess` Nov 04 11:15:53.559 INFO kablam! --> src/read/mod.rs:5:1 Nov 04 11:15:53.559 INFO kablam! | Nov 04 11:15:53.559 INFO kablam! 5 | struct Guess { Nov 04 11:15:53.559 INFO kablam! | ^^^^^^^^^^^^ Nov 04 11:15:53.559 INFO kablam! | Nov 04 11:15:53.559 INFO kablam! = note: #[warn(dead_code)] on by default Nov 04 11:15:53.559 INFO kablam! Nov 04 11:15:53.559 INFO kablam! warning: method is never used: `new` Nov 04 11:15:53.559 INFO kablam! --> src/read/mod.rs:10:5 Nov 04 11:15:53.559 INFO kablam! | Nov 04 11:15:53.559 INFO kablam! 10 | fn new(value: u32) -> Guess { Nov 04 11:15:53.559 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 11:15:53.559 INFO kablam! Nov 04 11:15:53.559 INFO kablam! warning: enum is never used: `List` Nov 04 11:15:53.559 INFO kablam! --> src/smart_pointer/rc.rs:1:1 Nov 04 11:15:53.559 INFO kablam! | Nov 04 11:15:53.559 INFO kablam! 1 | enum List{ Nov 04 11:15:53.559 INFO kablam! | ^^^^^^^^^ Nov 04 11:15:53.559 INFO kablam! Nov 04 11:15:53.559 INFO kablam! warning: comparison is useless due to type limits Nov 04 11:15:53.559 INFO kablam! --> src/read/mod.rs:11:12 Nov 04 11:15:53.559 INFO kablam! | Nov 04 11:15:53.559 INFO kablam! 11 | if value < 0 || value > 100 { Nov 04 11:15:53.559 INFO kablam! | ^^^^^^^^^ Nov 04 11:15:53.559 INFO kablam! | Nov 04 11:15:53.559 INFO kablam! = note: #[warn(unused_comparisons)] on by default Nov 04 11:15:53.559 INFO kablam! Nov 04 11:15:53.875 INFO kablam! warning: unused variable: `b` Nov 04 11:15:53.875 INFO kablam! --> src/smart_pointer/rc.rs:12:9 Nov 04 11:15:53.875 INFO kablam! | Nov 04 11:15:53.875 INFO kablam! 12 | let b = Cons(2,Rc::clone(&a)); Nov 04 11:15:53.875 INFO kablam! | ^ help: consider using `_b` instead Nov 04 11:15:53.875 INFO kablam! | Nov 04 11:15:53.875 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 04 11:15:53.875 INFO kablam! Nov 04 11:15:53.875 INFO kablam! warning: unused variable: `y` Nov 04 11:15:53.875 INFO kablam! --> src/smart_pointer/ref_cell.rs:4:13 Nov 04 11:15:53.875 INFO kablam! | Nov 04 11:15:53.875 INFO kablam! 4 | let mut y =&a; Nov 04 11:15:53.875 INFO kablam! | ^ help: consider using `_y` instead Nov 04 11:15:53.875 INFO kablam! Nov 04 11:15:53.883 INFO kablam! warning: variable does not need to be mutable Nov 04 11:15:53.884 INFO kablam! --> src/smart_pointer/ref_cell.rs:4:9 Nov 04 11:15:53.884 INFO kablam! | Nov 04 11:15:53.884 INFO kablam! 4 | let mut y =&a; Nov 04 11:15:53.884 INFO kablam! | ----^ Nov 04 11:15:53.885 INFO kablam! | | Nov 04 11:15:53.885 INFO kablam! | help: remove this `mut` Nov 04 11:15:53.885 INFO kablam! | Nov 04 11:15:53.886 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 04 11:15:53.886 INFO kablam! Nov 04 11:15:53.886 INFO kablam! warning: field is never used: `value` Nov 04 11:15:53.886 INFO kablam! --> src/read/mod.rs:6:5 Nov 04 11:15:53.887 INFO kablam! | Nov 04 11:15:53.887 INFO kablam! 6 | value: u32 Nov 04 11:15:53.887 INFO kablam! | ^^^^^^^^^^ Nov 04 11:15:53.888 INFO kablam! | Nov 04 11:15:53.888 INFO kablam! = note: #[warn(dead_code)] on by default Nov 04 11:15:53.888 INFO kablam! Nov 04 11:15:53.888 INFO kablam! warning: comparison is useless due to type limits Nov 04 11:15:53.889 INFO kablam! --> src/read/mod.rs:11:12 Nov 04 11:15:53.889 INFO kablam! | Nov 04 11:15:53.889 INFO kablam! 11 | if value < 0 || value > 100 { Nov 04 11:15:53.890 INFO kablam! | ^^^^^^^^^ Nov 04 11:15:53.890 INFO kablam! | Nov 04 11:15:53.890 INFO kablam! = note: #[warn(unused_comparisons)] on by default Nov 04 11:15:53.891 INFO kablam! Nov 04 11:15:54.654 INFO kablam! warning: unused variable: `y` Nov 04 11:15:54.654 INFO kablam! --> tests/integration_test.rs:11:9 Nov 04 11:15:54.654 INFO kablam! | Nov 04 11:15:54.654 INFO kablam! 11 | let y =&a; Nov 04 11:15:54.654 INFO kablam! | ^ help: consider using `_y` instead Nov 04 11:15:54.654 INFO kablam! | Nov 04 11:15:54.654 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 04 11:15:54.654 INFO kablam! Nov 04 11:15:54.655 INFO kablam! warning: function is never used: `it_add_two` Nov 04 11:15:54.655 INFO kablam! --> tests/integration_test.rs:5:1 Nov 04 11:15:54.655 INFO kablam! | Nov 04 11:15:54.655 INFO kablam! 5 | fn it_add_two(){ Nov 04 11:15:54.655 INFO kablam! | ^^^^^^^^^^^^^^^ Nov 04 11:15:54.656 INFO kablam! | Nov 04 11:15:54.656 INFO kablam! = note: #[warn(dead_code)] on by default Nov 04 11:15:54.656 INFO kablam! Nov 04 11:15:54.656 INFO kablam! warning: function is never used: `check_borrow_rules` Nov 04 11:15:54.656 INFO kablam! --> tests/integration_test.rs:9:1 Nov 04 11:15:54.656 INFO kablam! | Nov 04 11:15:54.656 INFO kablam! 9 | fn check_borrow_rules(){ Nov 04 11:15:54.657 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 11:15:54.657 INFO kablam! Nov 04 11:15:54.687 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.21s Nov 04 11:15:54.688 INFO kablam! su: No module specific data is present Nov 04 11:15:55.751 INFO running `"docker" "rm" "-f" "f3524966531fd61861868082c21a359f45ac0690e3a8aa3c3d9b301deabcbdf7"` Nov 04 11:15:56.059 INFO blam! f3524966531fd61861868082c21a359f45ac0690e3a8aa3c3d9b301deabcbdf7