Sep 10 15:33:59.993 INFO checking libimagcounter-0.2.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 15:33:59.993 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 15:33:59.993 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 15:34:00.170 INFO blam! c61ee45e12f5ff70a8d430b5c9c7b9b3ef381f6a86835aa3a020a7abc3e9626e
Sep 10 15:34:00.172 INFO running `"docker" "start" "-a" "c61ee45e12f5ff70a8d430b5c9c7b9b3ef381f6a86835aa3a020a7abc3e9626e"`
Sep 10 15:34:00.815 INFO kablam! usermod: no changes
Sep 10 15:34:00.909 INFO kablam!     Checking version v2.0.1
Sep 10 15:34:00.912 INFO kablam!     Checking libimagerror v0.2.0
Sep 10 15:34:00.912 INFO kablam!     Checking libimagutil v0.2.0
Sep 10 15:34:02.146 INFO kablam!     Checking libimagstore v0.2.0
Sep 10 15:34:04.206 INFO kablam!     Checking libimagcounter v0.2.0 (file:///source)
Sep 10 15:34:05.026 INFO kablam! warning: unused `#[macro_use]` import
Sep 10 15:34:05.026 INFO kablam!   --> src/lib.rs:36:1
Sep 10 15:34:05.026 INFO kablam!    |
Sep 10 15:34:05.026 INFO kablam! 36 | #[macro_use] extern crate semver;
Sep 10 15:34:05.026 INFO kablam!    | ^^^^^^^^^^^^
Sep 10 15:34:05.026 INFO kablam!    |
Sep 10 15:34:05.026 INFO kablam! note: lint level defined here
Sep 10 15:34:05.026 INFO kablam!   --> src/lib.rs:28:5
Sep 10 15:34:05.026 INFO kablam!    |
Sep 10 15:34:05.026 INFO kablam! 28 |     unused_imports,
Sep 10 15:34:05.026 INFO kablam!    |     ^^^^^^^^^^^^^^
Sep 10 15:34:05.026 INFO kablam! 
Sep 10 15:34:05.150 INFO kablam! warning: unused `#[macro_use]` import
Sep 10 15:34:05.150 INFO kablam!   --> src/lib.rs:36:1
Sep 10 15:34:05.150 INFO kablam!    |
Sep 10 15:34:05.150 INFO kablam! 36 | #[macro_use] extern crate semver;
Sep 10 15:34:05.150 INFO kablam!    | ^^^^^^^^^^^^
Sep 10 15:34:05.162 INFO kablam!    |
Sep 10 15:34:05.162 INFO kablam! note: lint level defined here
Sep 10 15:34:05.162 INFO kablam!   --> src/lib.rs:28:5
Sep 10 15:34:05.162 INFO kablam!    |
Sep 10 15:34:05.162 INFO kablam! 28 |     unused_imports,
Sep 10 15:34:05.162 INFO kablam!    |     ^^^^^^^^^^^^^^
Sep 10 15:34:05.162 INFO kablam! 
Sep 10 15:34:05.182 INFO kablam! warning: variable does not need to be mutable
Sep 10 15:34:05.182 INFO kablam!    --> src/counter.rs:115:13
Sep 10 15:34:05.182 INFO kablam!     |
Sep 10 15:34:05.182 INFO kablam! 115 |         let mut header = self.fle.deref_mut().get_header_mut();
Sep 10 15:34:05.182 INFO kablam!     |             ----^^^^^^
Sep 10 15:34:05.182 INFO kablam!     |             |
Sep 10 15:34:05.182 INFO kablam!     |             help: remove this `mut`
Sep 10 15:34:05.190 INFO kablam!     |
Sep 10 15:34:05.190 INFO kablam! note: lint level defined here
Sep 10 15:34:05.190 INFO kablam!    --> src/lib.rs:29:5
Sep 10 15:34:05.190 INFO kablam!     |
Sep 10 15:34:05.190 INFO kablam! 29  |     unused_mut,
Sep 10 15:34:05.190 INFO kablam!     |     ^^^^^^^^^^
Sep 10 15:34:05.190 INFO kablam! 
Sep 10 15:34:05.190 INFO kablam! warning: variable does not need to be mutable
Sep 10 15:34:05.190 INFO kablam!    --> src/counter.rs:128:13
Sep 10 15:34:05.190 INFO kablam!     |
Sep 10 15:34:05.190 INFO kablam! 128 |         let mut header = self.fle.deref_mut().get_header_mut();
Sep 10 15:34:05.190 INFO kablam!     |             ----^^^^^^
Sep 10 15:34:05.190 INFO kablam!     |             |
Sep 10 15:34:05.190 INFO kablam!     |             help: remove this `mut`
Sep 10 15:34:05.190 INFO kablam! 
Sep 10 15:34:05.190 INFO kablam! warning: variable does not need to be mutable
Sep 10 15:34:05.190 INFO kablam!    --> src/counter.rs:145:13
Sep 10 15:34:05.190 INFO kablam!     |
Sep 10 15:34:05.190 INFO kablam! 145 |         let mut header = self.fle.deref_mut().get_header_mut();
Sep 10 15:34:05.190 INFO kablam!     |             ----^^^^^^
Sep 10 15:34:05.190 INFO kablam!     |             |
Sep 10 15:34:05.190 INFO kablam!     |             help: remove this `mut`
Sep 10 15:34:05.190 INFO kablam! 
Sep 10 15:34:05.322 INFO kablam! warning: variable does not need to be mutable
Sep 10 15:34:05.322 INFO kablam!    --> src/counter.rs:115:13
Sep 10 15:34:05.322 INFO kablam!     |
Sep 10 15:34:05.322 INFO kablam! 115 |         let mut header = self.fle.deref_mut().get_header_mut();
Sep 10 15:34:05.322 INFO kablam!     |             ----^^^^^^
Sep 10 15:34:05.322 INFO kablam!     |             |
Sep 10 15:34:05.322 INFO kablam!     |             help: remove this `mut`
Sep 10 15:34:05.322 INFO kablam!     |
Sep 10 15:34:05.322 INFO kablam! note: lint level defined here
Sep 10 15:34:05.322 INFO kablam!    --> src/lib.rs:29:5
Sep 10 15:34:05.322 INFO kablam!     |
Sep 10 15:34:05.322 INFO kablam! 29  |     unused_mut,
Sep 10 15:34:05.322 INFO kablam!     |     ^^^^^^^^^^
Sep 10 15:34:05.322 INFO kablam! 
Sep 10 15:34:05.323 INFO kablam! warning: variable does not need to be mutable
Sep 10 15:34:05.323 INFO kablam!    --> src/counter.rs:128:13
Sep 10 15:34:05.323 INFO kablam!     |
Sep 10 15:34:05.323 INFO kablam! 128 |         let mut header = self.fle.deref_mut().get_header_mut();
Sep 10 15:34:05.323 INFO kablam!     |             ----^^^^^^
Sep 10 15:34:05.323 INFO kablam!     |             |
Sep 10 15:34:05.323 INFO kablam!     |             help: remove this `mut`
Sep 10 15:34:05.323 INFO kablam! 
Sep 10 15:34:05.324 INFO kablam! warning: variable does not need to be mutable
Sep 10 15:34:05.324 INFO kablam!    --> src/counter.rs:145:13
Sep 10 15:34:05.324 INFO kablam!     |
Sep 10 15:34:05.324 INFO kablam! 145 |         let mut header = self.fle.deref_mut().get_header_mut();
Sep 10 15:34:05.324 INFO kablam!     |             ----^^^^^^
Sep 10 15:34:05.324 INFO kablam!     |             |
Sep 10 15:34:05.324 INFO kablam!     |             help: remove this `mut`
Sep 10 15:34:05.324 INFO kablam! 
Sep 10 15:34:05.376 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.54s
Sep 10 15:34:05.391 INFO kablam! su: No module specific data is present
Sep 10 15:34:06.732 INFO running `"docker" "rm" "-f" "c61ee45e12f5ff70a8d430b5c9c7b9b3ef381f6a86835aa3a020a7abc3e9626e"`
Sep 10 15:34:06.866 INFO blam! c61ee45e12f5ff70a8d430b5c9c7b9b3ef381f6a86835aa3a020a7abc3e9626e