Sep 21 04:55:31.798 INFO checking release-0.8.1 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394 Sep 21 04:55:31.798 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets Sep 21 04:55:31.798 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-0/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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=1000" "-e" "CMD=cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 21 04:55:32.084 INFO blam! d0ec600d05f80f3f3a20af58bb8999ac40e2131c3a9efff0200cef1ab18e6687 Sep 21 04:55:32.086 INFO running `"docker" "start" "-a" "d0ec600d05f80f3f3a20af58bb8999ac40e2131c3a9efff0200cef1ab18e6687"` Sep 21 04:55:33.534 INFO kablam! usermod: no changes Sep 21 04:55:33.766 INFO kablam! Checking release v0.8.1 (/source) Sep 21 04:55:34.670 INFO kablam! warning: unused import: `std::env::current_dir` Sep 21 04:55:34.670 INFO kablam! --> src/tags.rs:4:5 Sep 21 04:55:34.670 INFO kablam! | Sep 21 04:55:34.670 INFO kablam! 4 | use std::env::current_dir; Sep 21 04:55:34.670 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Sep 21 04:55:34.670 INFO kablam! | Sep 21 04:55:34.671 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 21 04:55:34.671 INFO kablam! Sep 21 04:55:34.726 INFO kablam! warning: unused import: `std::env::current_dir` Sep 21 04:55:34.726 INFO kablam! --> src/tags.rs:4:5 Sep 21 04:55:34.726 INFO kablam! | Sep 21 04:55:34.726 INFO kablam! 4 | use std::env::current_dir; Sep 21 04:55:34.726 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Sep 21 04:55:34.726 INFO kablam! | Sep 21 04:55:34.726 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 21 04:55:34.726 INFO kablam! Sep 21 04:55:34.807 INFO kablam! warning: unused variable: `E` Sep 21 04:55:34.807 INFO kablam! --> src/main.rs:27:17 Sep 21 04:55:34.807 INFO kablam! | Sep 21 04:55:34.807 INFO kablam! 27 | Err(E) => { Sep 21 04:55:34.808 INFO kablam! | ^ help: consider using `_E` instead Sep 21 04:55:34.808 INFO kablam! | Sep 21 04:55:34.808 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 21 04:55:34.809 INFO kablam! Sep 21 04:55:34.834 INFO kablam! warning: variable does not need to be mutable Sep 21 04:55:34.834 INFO kablam! --> src/tags.rs:48:13 Sep 21 04:55:34.834 INFO kablam! | Sep 21 04:55:34.834 INFO kablam! 48 | let mut versions = self.get_tags().versions(); Sep 21 04:55:34.834 INFO kablam! | ----^^^^^^^^ Sep 21 04:55:34.834 INFO kablam! | | Sep 21 04:55:34.834 INFO kablam! | help: remove this `mut` Sep 21 04:55:34.834 INFO kablam! | Sep 21 04:55:34.834 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 21 04:55:34.834 INFO kablam! Sep 21 04:55:34.836 INFO kablam! warning: variable does not need to be mutable Sep 21 04:55:34.836 INFO kablam! --> src/tags.rs:84:13 Sep 21 04:55:34.836 INFO kablam! | Sep 21 04:55:34.836 INFO kablam! 84 | let mut val; Sep 21 04:55:34.836 INFO kablam! | ----^^^ Sep 21 04:55:34.836 INFO kablam! | | Sep 21 04:55:34.836 INFO kablam! | help: remove this `mut` Sep 21 04:55:34.836 INFO kablam! Sep 21 04:55:34.839 INFO kablam! warning: variable does not need to be mutable Sep 21 04:55:34.839 INFO kablam! --> src/tags.rs:97:13 Sep 21 04:55:34.839 INFO kablam! | Sep 21 04:55:34.839 INFO kablam! 97 | let mut obj; Sep 21 04:55:34.839 INFO kablam! | ----^^^ Sep 21 04:55:34.839 INFO kablam! | | Sep 21 04:55:34.839 INFO kablam! | help: remove this `mut` Sep 21 04:55:34.839 INFO kablam! Sep 21 04:55:34.839 INFO kablam! warning: method is never used: `iter` Sep 21 04:55:34.839 INFO kablam! --> src/tags.rs:105:5 Sep 21 04:55:34.839 INFO kablam! | Sep 21 04:55:34.839 INFO kablam! 105 | pub fn iter(&self) -> Iter{ Sep 21 04:55:34.839 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 21 04:55:34.839 INFO kablam! | Sep 21 04:55:34.839 INFO kablam! = note: #[warn(dead_code)] on by default Sep 21 04:55:34.839 INFO kablam! Sep 21 04:55:34.841 INFO kablam! warning: variable `E` should have a snake case name such as `e` Sep 21 04:55:34.841 INFO kablam! --> src/tags.rs:79:17 Sep 21 04:55:34.841 INFO kablam! | Sep 21 04:55:34.841 INFO kablam! 79 | Err(E) => Err(E) Sep 21 04:55:34.841 INFO kablam! | ^ Sep 21 04:55:34.841 INFO kablam! | Sep 21 04:55:34.841 INFO kablam! = note: #[warn(non_snake_case)] on by default Sep 21 04:55:34.841 INFO kablam! Sep 21 04:55:34.841 INFO kablam! warning: unused `std::result::Result` which must be used Sep 21 04:55:34.841 INFO kablam! --> src/main.rs:25:17 Sep 21 04:55:34.841 INFO kablam! | Sep 21 04:55:34.841 INFO kablam! 25 | release.make_release(vtype); Sep 21 04:55:34.841 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 21 04:55:34.841 INFO kablam! | Sep 21 04:55:34.841 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 21 04:55:34.841 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 21 04:55:34.841 INFO kablam! Sep 21 04:55:34.841 INFO kablam! warning: variable `E` should have a snake case name such as `e` Sep 21 04:55:34.841 INFO kablam! --> src/main.rs:27:17 Sep 21 04:55:34.841 INFO kablam! | Sep 21 04:55:34.841 INFO kablam! 27 | Err(E) => { Sep 21 04:55:34.841 INFO kablam! | ^ Sep 21 04:55:34.841 INFO kablam! Sep 21 04:55:34.967 INFO kablam! warning: unused variable: `E` Sep 21 04:55:34.967 INFO kablam! --> src/main.rs:27:17 Sep 21 04:55:34.967 INFO kablam! | Sep 21 04:55:34.967 INFO kablam! 27 | Err(E) => { Sep 21 04:55:34.967 INFO kablam! | ^ help: consider using `_E` instead Sep 21 04:55:34.967 INFO kablam! | Sep 21 04:55:34.967 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 21 04:55:34.967 INFO kablam! Sep 21 04:55:35.002 INFO kablam! warning: variable does not need to be mutable Sep 21 04:55:35.002 INFO kablam! --> src/tags.rs:48:13 Sep 21 04:55:35.002 INFO kablam! | Sep 21 04:55:35.002 INFO kablam! 48 | let mut versions = self.get_tags().versions(); Sep 21 04:55:35.002 INFO kablam! | ----^^^^^^^^ Sep 21 04:55:35.002 INFO kablam! | | Sep 21 04:55:35.003 INFO kablam! | help: remove this `mut` Sep 21 04:55:35.003 INFO kablam! | Sep 21 04:55:35.003 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 21 04:55:35.003 INFO kablam! Sep 21 04:55:35.003 INFO kablam! warning: variable does not need to be mutable Sep 21 04:55:35.003 INFO kablam! --> src/tags.rs:84:13 Sep 21 04:55:35.003 INFO kablam! | Sep 21 04:55:35.003 INFO kablam! 84 | let mut val; Sep 21 04:55:35.003 INFO kablam! | ----^^^ Sep 21 04:55:35.003 INFO kablam! | | Sep 21 04:55:35.003 INFO kablam! | help: remove this `mut` Sep 21 04:55:35.003 INFO kablam! Sep 21 04:55:35.003 INFO kablam! warning: variable does not need to be mutable Sep 21 04:55:35.003 INFO kablam! --> src/tags.rs:97:13 Sep 21 04:55:35.003 INFO kablam! | Sep 21 04:55:35.003 INFO kablam! 97 | let mut obj; Sep 21 04:55:35.003 INFO kablam! | ----^^^ Sep 21 04:55:35.003 INFO kablam! | | Sep 21 04:55:35.003 INFO kablam! | help: remove this `mut` Sep 21 04:55:35.003 INFO kablam! Sep 21 04:55:35.003 INFO kablam! warning: method is never used: `iter` Sep 21 04:55:35.003 INFO kablam! --> src/tags.rs:105:5 Sep 21 04:55:35.003 INFO kablam! | Sep 21 04:55:35.003 INFO kablam! 105 | pub fn iter(&self) -> Iter{ Sep 21 04:55:35.003 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 21 04:55:35.003 INFO kablam! | Sep 21 04:55:35.003 INFO kablam! = note: #[warn(dead_code)] on by default Sep 21 04:55:35.003 INFO kablam! Sep 21 04:55:35.005 INFO kablam! warning: variable `E` should have a snake case name such as `e` Sep 21 04:55:35.005 INFO kablam! --> src/tags.rs:79:17 Sep 21 04:55:35.005 INFO kablam! | Sep 21 04:55:35.005 INFO kablam! 79 | Err(E) => Err(E) Sep 21 04:55:35.005 INFO kablam! | ^ Sep 21 04:55:35.005 INFO kablam! | Sep 21 04:55:35.005 INFO kablam! = note: #[warn(non_snake_case)] on by default Sep 21 04:55:35.005 INFO kablam! Sep 21 04:55:35.010 INFO kablam! warning: unused `std::result::Result` which must be used Sep 21 04:55:35.010 INFO kablam! --> src/main.rs:25:17 Sep 21 04:55:35.010 INFO kablam! | Sep 21 04:55:35.010 INFO kablam! 25 | release.make_release(vtype); Sep 21 04:55:35.010 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 21 04:55:35.010 INFO kablam! | Sep 21 04:55:35.010 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 21 04:55:35.010 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 21 04:55:35.010 INFO kablam! Sep 21 04:55:35.010 INFO kablam! warning: variable `E` should have a snake case name such as `e` Sep 21 04:55:35.010 INFO kablam! --> src/main.rs:27:17 Sep 21 04:55:35.010 INFO kablam! | Sep 21 04:55:35.010 INFO kablam! 27 | Err(E) => { Sep 21 04:55:35.010 INFO kablam! | ^ Sep 21 04:55:35.010 INFO kablam! Sep 21 04:55:35.036 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.48s Sep 21 04:55:35.044 INFO kablam! su: No module specific data is present Sep 21 04:55:36.064 INFO running `"docker" "rm" "-f" "d0ec600d05f80f3f3a20af58bb8999ac40e2131c3a9efff0200cef1ab18e6687"` Sep 21 04:55:36.194 INFO blam! d0ec600d05f80f3f3a20af58bb8999ac40e2131c3a9efff0200cef1ab18e6687