Aug 17 13:25:15.200 INFO checking release-0.8.1 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426 Aug 17 13:25:15.200 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 17 13:25:15.200 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 17 13:25:15.200 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-4/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 17 13:25:15.459 INFO blam! b25a69d4b7c8249ae0af0fe1671bde3128cf3e9aa2975d300564c80f179e206f Aug 17 13:25:15.461 INFO running `"docker" "start" "-a" "b25a69d4b7c8249ae0af0fe1671bde3128cf3e9aa2975d300564c80f179e206f"` Aug 17 13:25:16.549 INFO kablam! Checking release v0.8.1 (file:///source) Aug 17 13:25:17.819 INFO kablam! warning: unused import: `std::env::current_dir` Aug 17 13:25:17.819 INFO kablam! --> src/tags.rs:4:5 Aug 17 13:25:17.819 INFO kablam! | Aug 17 13:25:17.819 INFO kablam! 4 | use std::env::current_dir; Aug 17 13:25:17.819 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Aug 17 13:25:17.819 INFO kablam! | Aug 17 13:25:17.819 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 17 13:25:17.820 INFO kablam! Aug 17 13:25:18.285 INFO kablam! warning: unused import: `std::env::current_dir` Aug 17 13:25:18.285 INFO kablam! --> src/tags.rs:4:5 Aug 17 13:25:18.285 INFO kablam! | Aug 17 13:25:18.285 INFO kablam! 4 | use std::env::current_dir; Aug 17 13:25:18.285 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Aug 17 13:25:18.285 INFO kablam! | Aug 17 13:25:18.286 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 17 13:25:18.286 INFO kablam! Aug 17 13:25:18.423 INFO kablam! warning: unused variable: `E` Aug 17 13:25:18.423 INFO kablam! --> src/main.rs:27:17 Aug 17 13:25:18.423 INFO kablam! | Aug 17 13:25:18.423 INFO kablam! 27 | Err(E) => { Aug 17 13:25:18.423 INFO kablam! | ^ help: consider using `_E` instead Aug 17 13:25:18.423 INFO kablam! | Aug 17 13:25:18.423 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 17 13:25:18.423 INFO kablam! Aug 17 13:25:18.551 INFO kablam! warning: variable does not need to be mutable Aug 17 13:25:18.551 INFO kablam! --> src/tags.rs:48:13 Aug 17 13:25:18.551 INFO kablam! | Aug 17 13:25:18.551 INFO kablam! 48 | let mut versions = self.get_tags().versions(); Aug 17 13:25:18.551 INFO kablam! | ----^^^^^^^^ Aug 17 13:25:18.551 INFO kablam! | | Aug 17 13:25:18.551 INFO kablam! | help: remove this `mut` Aug 17 13:25:18.552 INFO kablam! | Aug 17 13:25:18.553 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 17 13:25:18.553 INFO kablam! Aug 17 13:25:18.559 INFO kablam! warning: variable does not need to be mutable Aug 17 13:25:18.559 INFO kablam! --> src/tags.rs:84:13 Aug 17 13:25:18.559 INFO kablam! | Aug 17 13:25:18.559 INFO kablam! 84 | let mut val; Aug 17 13:25:18.559 INFO kablam! | ----^^^ Aug 17 13:25:18.560 INFO kablam! | | Aug 17 13:25:18.560 INFO kablam! | help: remove this `mut` Aug 17 13:25:18.560 INFO kablam! Aug 17 13:25:18.565 INFO kablam! warning: variable does not need to be mutable Aug 17 13:25:18.565 INFO kablam! --> src/tags.rs:97:13 Aug 17 13:25:18.565 INFO kablam! | Aug 17 13:25:18.565 INFO kablam! 97 | let mut obj; Aug 17 13:25:18.565 INFO kablam! | ----^^^ Aug 17 13:25:18.565 INFO kablam! | | Aug 17 13:25:18.565 INFO kablam! | help: remove this `mut` Aug 17 13:25:18.566 INFO kablam! Aug 17 13:25:18.568 INFO kablam! warning: method is never used: `iter` Aug 17 13:25:18.568 INFO kablam! --> src/tags.rs:105:5 Aug 17 13:25:18.568 INFO kablam! | Aug 17 13:25:18.568 INFO kablam! 105 | pub fn iter(&self) -> Iter{ Aug 17 13:25:18.568 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 17 13:25:18.569 INFO kablam! | Aug 17 13:25:18.569 INFO kablam! = note: #[warn(dead_code)] on by default Aug 17 13:25:18.569 INFO kablam! Aug 17 13:25:18.592 INFO kablam! warning: variable `E` should have a snake case name such as `e` Aug 17 13:25:18.592 INFO kablam! --> src/tags.rs:79:17 Aug 17 13:25:18.592 INFO kablam! | Aug 17 13:25:18.592 INFO kablam! 79 | Err(E) => Err(E) Aug 17 13:25:18.592 INFO kablam! | ^ Aug 17 13:25:18.593 INFO kablam! | Aug 17 13:25:18.593 INFO kablam! = note: #[warn(non_snake_case)] on by default Aug 17 13:25:18.593 INFO kablam! Aug 17 13:25:18.595 INFO kablam! warning: unused `std::result::Result` which must be used Aug 17 13:25:18.595 INFO kablam! --> src/main.rs:25:17 Aug 17 13:25:18.595 INFO kablam! | Aug 17 13:25:18.595 INFO kablam! 25 | release.make_release(vtype); Aug 17 13:25:18.595 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 17 13:25:18.595 INFO kablam! | Aug 17 13:25:18.596 INFO kablam! = note: #[warn(unused_must_use)] on by default Aug 17 13:25:18.596 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 17 13:25:18.597 INFO kablam! Aug 17 13:25:18.597 INFO kablam! warning: variable `E` should have a snake case name such as `e` Aug 17 13:25:18.597 INFO kablam! --> src/main.rs:27:17 Aug 17 13:25:18.597 INFO kablam! | Aug 17 13:25:18.597 INFO kablam! 27 | Err(E) => { Aug 17 13:25:18.597 INFO kablam! | ^ Aug 17 13:25:18.598 INFO kablam! Aug 17 13:25:18.798 INFO kablam! warning: unused variable: `E` Aug 17 13:25:18.798 INFO kablam! --> src/main.rs:27:17 Aug 17 13:25:18.798 INFO kablam! | Aug 17 13:25:18.798 INFO kablam! 27 | Err(E) => { Aug 17 13:25:18.798 INFO kablam! | ^ help: consider using `_E` instead Aug 17 13:25:18.798 INFO kablam! | Aug 17 13:25:18.798 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 17 13:25:18.798 INFO kablam! Aug 17 13:25:18.858 INFO kablam! warning: variable does not need to be mutable Aug 17 13:25:18.858 INFO kablam! --> src/tags.rs:48:13 Aug 17 13:25:18.858 INFO kablam! | Aug 17 13:25:18.858 INFO kablam! 48 | let mut versions = self.get_tags().versions(); Aug 17 13:25:18.858 INFO kablam! | ----^^^^^^^^ Aug 17 13:25:18.858 INFO kablam! | | Aug 17 13:25:18.858 INFO kablam! | help: remove this `mut` Aug 17 13:25:18.862 INFO kablam! | Aug 17 13:25:18.863 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 17 13:25:18.863 INFO kablam! Aug 17 13:25:18.869 INFO kablam! warning: variable does not need to be mutable Aug 17 13:25:18.869 INFO kablam! --> src/tags.rs:84:13 Aug 17 13:25:18.869 INFO kablam! | Aug 17 13:25:18.869 INFO kablam! 84 | let mut val; Aug 17 13:25:18.869 INFO kablam! | ----^^^ Aug 17 13:25:18.869 INFO kablam! | | Aug 17 13:25:18.869 INFO kablam! | help: remove this `mut` Aug 17 13:25:18.870 INFO kablam! Aug 17 13:25:18.876 INFO kablam! warning: variable does not need to be mutable Aug 17 13:25:18.876 INFO kablam! --> src/tags.rs:97:13 Aug 17 13:25:18.876 INFO kablam! | Aug 17 13:25:18.876 INFO kablam! 97 | let mut obj; Aug 17 13:25:18.876 INFO kablam! | ----^^^ Aug 17 13:25:18.876 INFO kablam! | | Aug 17 13:25:18.876 INFO kablam! | help: remove this `mut` Aug 17 13:25:18.876 INFO kablam! Aug 17 13:25:18.878 INFO kablam! warning: method is never used: `iter` Aug 17 13:25:18.878 INFO kablam! --> src/tags.rs:105:5 Aug 17 13:25:18.878 INFO kablam! | Aug 17 13:25:18.878 INFO kablam! 105 | pub fn iter(&self) -> Iter{ Aug 17 13:25:18.878 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 17 13:25:18.878 INFO kablam! | Aug 17 13:25:18.878 INFO kablam! = note: #[warn(dead_code)] on by default Aug 17 13:25:18.879 INFO kablam! Aug 17 13:25:18.891 INFO kablam! warning: variable `E` should have a snake case name such as `e` Aug 17 13:25:18.891 INFO kablam! --> src/tags.rs:79:17 Aug 17 13:25:18.891 INFO kablam! | Aug 17 13:25:18.891 INFO kablam! 79 | Err(E) => Err(E) Aug 17 13:25:18.891 INFO kablam! | ^ Aug 17 13:25:18.900 INFO kablam! | Aug 17 13:25:18.900 INFO kablam! = note: #[warn(non_snake_case)] on by default Aug 17 13:25:18.900 INFO kablam! Aug 17 13:25:18.900 INFO kablam! warning: unused `std::result::Result` which must be used Aug 17 13:25:18.901 INFO kablam! --> src/main.rs:25:17 Aug 17 13:25:18.901 INFO kablam! | Aug 17 13:25:18.901 INFO kablam! 25 | release.make_release(vtype); Aug 17 13:25:18.901 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 17 13:25:18.901 INFO kablam! | Aug 17 13:25:18.901 INFO kablam! = note: #[warn(unused_must_use)] on by default Aug 17 13:25:18.901 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 17 13:25:18.901 INFO kablam! Aug 17 13:25:18.901 INFO kablam! warning: variable `E` should have a snake case name such as `e` Aug 17 13:25:18.901 INFO kablam! --> src/main.rs:27:17 Aug 17 13:25:18.901 INFO kablam! | Aug 17 13:25:18.901 INFO kablam! 27 | Err(E) => { Aug 17 13:25:18.901 INFO kablam! | ^ Aug 17 13:25:18.901 INFO kablam! Aug 17 13:25:18.934 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.59s Aug 17 13:25:18.959 INFO kablam! su: No module specific data is present Aug 17 13:25:19.590 INFO running `"docker" "rm" "-f" "b25a69d4b7c8249ae0af0fe1671bde3128cf3e9aa2975d300564c80f179e206f"` Aug 17 13:25:19.752 INFO blam! b25a69d4b7c8249ae0af0fe1671bde3128cf3e9aa2975d300564c80f179e206f