Sep 04 09:39:44.980 INFO checking release-0.8.1 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913 Sep 04 09:39:44.981 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets Sep 04 09:39:44.981 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-0/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 04 09:39:45.150 INFO blam! 82b295c5a4c98cc4b50781184a4809075be911a0df3cc25ec616afa6fe214564 Sep 04 09:39:45.152 INFO running `"docker" "start" "-a" "82b295c5a4c98cc4b50781184a4809075be911a0df3cc25ec616afa6fe214564"` Sep 04 09:39:45.851 INFO kablam! Checking release v0.8.1 (file:///source) Sep 04 09:39:47.126 INFO kablam! warning: unused import: `std::env::current_dir` Sep 04 09:39:47.126 INFO kablam! --> src/tags.rs:4:5 Sep 04 09:39:47.126 INFO kablam! | Sep 04 09:39:47.126 INFO kablam! 4 | use std::env::current_dir; Sep 04 09:39:47.126 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Sep 04 09:39:47.126 INFO kablam! | Sep 04 09:39:47.126 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 04 09:39:47.126 INFO kablam! Sep 04 09:39:47.178 INFO kablam! warning: unused import: `std::env::current_dir` Sep 04 09:39:47.178 INFO kablam! --> src/tags.rs:4:5 Sep 04 09:39:47.178 INFO kablam! | Sep 04 09:39:47.178 INFO kablam! 4 | use std::env::current_dir; Sep 04 09:39:47.178 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Sep 04 09:39:47.178 INFO kablam! | Sep 04 09:39:47.178 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 04 09:39:47.178 INFO kablam! Sep 04 09:39:47.340 INFO kablam! warning: unused variable: `E` Sep 04 09:39:47.340 INFO kablam! --> src/main.rs:27:17 Sep 04 09:39:47.340 INFO kablam! | Sep 04 09:39:47.340 INFO kablam! 27 | Err(E) => { Sep 04 09:39:47.340 INFO kablam! | ^ help: consider using `_E` instead Sep 04 09:39:47.340 INFO kablam! | Sep 04 09:39:47.340 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 04 09:39:47.340 INFO kablam! Sep 04 09:39:47.379 INFO kablam! warning: variable does not need to be mutable Sep 04 09:39:47.379 INFO kablam! --> src/tags.rs:48:13 Sep 04 09:39:47.379 INFO kablam! | Sep 04 09:39:47.379 INFO kablam! 48 | let mut versions = self.get_tags().versions(); Sep 04 09:39:47.379 INFO kablam! | ----^^^^^^^^ Sep 04 09:39:47.379 INFO kablam! | | Sep 04 09:39:47.379 INFO kablam! | help: remove this `mut` Sep 04 09:39:47.379 INFO kablam! | Sep 04 09:39:47.379 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 04 09:39:47.379 INFO kablam! Sep 04 09:39:47.383 INFO kablam! warning: variable does not need to be mutable Sep 04 09:39:47.383 INFO kablam! --> src/tags.rs:84:13 Sep 04 09:39:47.383 INFO kablam! | Sep 04 09:39:47.383 INFO kablam! 84 | let mut val; Sep 04 09:39:47.383 INFO kablam! | ----^^^ Sep 04 09:39:47.383 INFO kablam! | | Sep 04 09:39:47.383 INFO kablam! | help: remove this `mut` Sep 04 09:39:47.383 INFO kablam! Sep 04 09:39:47.385 INFO kablam! warning: unused variable: `E` Sep 04 09:39:47.385 INFO kablam! --> src/main.rs:27:17 Sep 04 09:39:47.385 INFO kablam! | Sep 04 09:39:47.385 INFO kablam! 27 | Err(E) => { Sep 04 09:39:47.385 INFO kablam! | ^ help: consider using `_E` instead Sep 04 09:39:47.385 INFO kablam! | Sep 04 09:39:47.385 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 04 09:39:47.385 INFO kablam! Sep 04 09:39:47.387 INFO kablam! warning: variable does not need to be mutable Sep 04 09:39:47.387 INFO kablam! --> src/tags.rs:97:13 Sep 04 09:39:47.387 INFO kablam! | Sep 04 09:39:47.387 INFO kablam! 97 | let mut obj; Sep 04 09:39:47.387 INFO kablam! | ----^^^ Sep 04 09:39:47.387 INFO kablam! | | Sep 04 09:39:47.387 INFO kablam! | help: remove this `mut` Sep 04 09:39:47.387 INFO kablam! Sep 04 09:39:47.388 INFO kablam! warning: method is never used: `iter` Sep 04 09:39:47.388 INFO kablam! --> src/tags.rs:105:5 Sep 04 09:39:47.388 INFO kablam! | Sep 04 09:39:47.388 INFO kablam! 105 | pub fn iter(&self) -> Iter{ Sep 04 09:39:47.388 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 04 09:39:47.388 INFO kablam! | Sep 04 09:39:47.388 INFO kablam! = note: #[warn(dead_code)] on by default Sep 04 09:39:47.388 INFO kablam! Sep 04 09:39:47.391 INFO kablam! warning: variable `E` should have a snake case name such as `e` Sep 04 09:39:47.391 INFO kablam! --> src/tags.rs:79:17 Sep 04 09:39:47.391 INFO kablam! | Sep 04 09:39:47.391 INFO kablam! 79 | Err(E) => Err(E) Sep 04 09:39:47.391 INFO kablam! | ^ Sep 04 09:39:47.391 INFO kablam! | Sep 04 09:39:47.391 INFO kablam! = note: #[warn(non_snake_case)] on by default Sep 04 09:39:47.391 INFO kablam! Sep 04 09:39:47.392 INFO kablam! warning: unused `std::result::Result` which must be used Sep 04 09:39:47.392 INFO kablam! --> src/main.rs:25:17 Sep 04 09:39:47.392 INFO kablam! | Sep 04 09:39:47.392 INFO kablam! 25 | release.make_release(vtype); Sep 04 09:39:47.392 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 04 09:39:47.392 INFO kablam! | Sep 04 09:39:47.392 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 04 09:39:47.392 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 04 09:39:47.392 INFO kablam! Sep 04 09:39:47.393 INFO kablam! warning: variable `E` should have a snake case name such as `e` Sep 04 09:39:47.393 INFO kablam! --> src/main.rs:27:17 Sep 04 09:39:47.393 INFO kablam! | Sep 04 09:39:47.393 INFO kablam! 27 | Err(E) => { Sep 04 09:39:47.393 INFO kablam! | ^ Sep 04 09:39:47.393 INFO kablam! Sep 04 09:39:47.420 INFO kablam! warning: variable does not need to be mutable Sep 04 09:39:47.420 INFO kablam! --> src/tags.rs:48:13 Sep 04 09:39:47.420 INFO kablam! | Sep 04 09:39:47.420 INFO kablam! 48 | let mut versions = self.get_tags().versions(); Sep 04 09:39:47.420 INFO kablam! | ----^^^^^^^^ Sep 04 09:39:47.420 INFO kablam! | | Sep 04 09:39:47.420 INFO kablam! | help: remove this `mut` Sep 04 09:39:47.420 INFO kablam! | Sep 04 09:39:47.420 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 04 09:39:47.420 INFO kablam! Sep 04 09:39:47.422 INFO kablam! warning: variable does not need to be mutable Sep 04 09:39:47.422 INFO kablam! --> src/tags.rs:84:13 Sep 04 09:39:47.422 INFO kablam! | Sep 04 09:39:47.422 INFO kablam! 84 | let mut val; Sep 04 09:39:47.423 INFO kablam! | ----^^^ Sep 04 09:39:47.423 INFO kablam! | | Sep 04 09:39:47.423 INFO kablam! | help: remove this `mut` Sep 04 09:39:47.423 INFO kablam! Sep 04 09:39:47.424 INFO kablam! warning: variable does not need to be mutable Sep 04 09:39:47.424 INFO kablam! --> src/tags.rs:97:13 Sep 04 09:39:47.424 INFO kablam! | Sep 04 09:39:47.424 INFO kablam! 97 | let mut obj; Sep 04 09:39:47.424 INFO kablam! | ----^^^ Sep 04 09:39:47.425 INFO kablam! | | Sep 04 09:39:47.425 INFO kablam! | help: remove this `mut` Sep 04 09:39:47.425 INFO kablam! Sep 04 09:39:47.425 INFO kablam! warning: method is never used: `iter` Sep 04 09:39:47.425 INFO kablam! --> src/tags.rs:105:5 Sep 04 09:39:47.425 INFO kablam! | Sep 04 09:39:47.425 INFO kablam! 105 | pub fn iter(&self) -> Iter{ Sep 04 09:39:47.425 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 04 09:39:47.425 INFO kablam! | Sep 04 09:39:47.425 INFO kablam! = note: #[warn(dead_code)] on by default Sep 04 09:39:47.425 INFO kablam! Sep 04 09:39:47.428 INFO kablam! warning: variable `E` should have a snake case name such as `e` Sep 04 09:39:47.428 INFO kablam! --> src/tags.rs:79:17 Sep 04 09:39:47.428 INFO kablam! | Sep 04 09:39:47.428 INFO kablam! 79 | Err(E) => Err(E) Sep 04 09:39:47.428 INFO kablam! | ^ Sep 04 09:39:47.428 INFO kablam! | Sep 04 09:39:47.428 INFO kablam! = note: #[warn(non_snake_case)] on by default Sep 04 09:39:47.428 INFO kablam! Sep 04 09:39:47.428 INFO kablam! warning: unused `std::result::Result` which must be used Sep 04 09:39:47.428 INFO kablam! --> src/main.rs:25:17 Sep 04 09:39:47.428 INFO kablam! | Sep 04 09:39:47.428 INFO kablam! 25 | release.make_release(vtype); Sep 04 09:39:47.428 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 04 09:39:47.428 INFO kablam! | Sep 04 09:39:47.428 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 04 09:39:47.428 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 04 09:39:47.428 INFO kablam! Sep 04 09:39:47.428 INFO kablam! warning: variable `E` should have a snake case name such as `e` Sep 04 09:39:47.428 INFO kablam! --> src/main.rs:27:17 Sep 04 09:39:47.429 INFO kablam! | Sep 04 09:39:47.429 INFO kablam! 27 | Err(E) => { Sep 04 09:39:47.429 INFO kablam! | ^ Sep 04 09:39:47.429 INFO kablam! Sep 04 09:39:47.443 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.69s Sep 04 09:39:47.447 INFO kablam! su: No module specific data is present Sep 04 09:39:47.836 INFO running `"docker" "rm" "-f" "82b295c5a4c98cc4b50781184a4809075be911a0df3cc25ec616afa6fe214564"` Sep 04 09:39:47.951 INFO blam! 82b295c5a4c98cc4b50781184a4809075be911a0df3cc25ec616afa6fe214564