Sep 14 06:57:24.245 INFO checking varuint-0.3.4 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 06:57:24.245 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 06:57:24.245 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 06:57:24.406 INFO blam! 45bf077736a79e4f6d98a177eb601f00e2646b55fb8b7e362a4e2b84192a95d2
Sep 14 06:57:24.411 INFO running `"docker" "start" "-a" "45bf077736a79e4f6d98a177eb601f00e2646b55fb8b7e362a4e2b84192a95d2"`
Sep 14 06:57:24.878 INFO kablam! usermod: no changes
Sep 14 06:57:24.914 INFO kablam!     Checking varuint v0.3.4 (file:///source)
Sep 14 06:57:25.205 INFO kablam! warning: variable does not need to be mutable
Sep 14 06:57:25.205 INFO kablam!    --> src/varuint.rs:114:29
Sep 14 06:57:25.205 INFO kablam!     |
Sep 14 06:57:25.205 INFO kablam! 114 |     fn serialize_buf(&self, mut buf: &mut [u8]) -> usize {
Sep 14 06:57:25.205 INFO kablam!     |                             ----^^^
Sep 14 06:57:25.205 INFO kablam!     |                             |
Sep 14 06:57:25.205 INFO kablam!     |                             help: remove this `mut`
Sep 14 06:57:25.205 INFO kablam!     |
Sep 14 06:57:25.205 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 06:57:25.205 INFO kablam! 
Sep 14 06:57:25.209 INFO kablam! warning: variable does not need to be mutable
Sep 14 06:57:25.209 INFO kablam!    --> src/varuint.rs:187:20
Sep 14 06:57:25.209 INFO kablam!     |
Sep 14 06:57:25.209 INFO kablam! 187 |     fn deserialize(mut r: &mut Read) -> Result<Varuint> {
Sep 14 06:57:25.209 INFO kablam!     |                    ----^
Sep 14 06:57:25.209 INFO kablam!     |                    |
Sep 14 06:57:25.209 INFO kablam!     |                    help: remove this `mut`
Sep 14 06:57:25.209 INFO kablam! 
Sep 14 06:57:25.216 INFO kablam! warning: variable does not need to be mutable
Sep 14 06:57:25.216 INFO kablam!    --> src/varuint.rs:372:20
Sep 14 06:57:25.216 INFO kablam!     |
Sep 14 06:57:25.216 INFO kablam! 372 |     fn deserialize(mut r: &mut Read) -> Result<Varint> {
Sep 14 06:57:25.216 INFO kablam!     |                    ----^
Sep 14 06:57:25.216 INFO kablam!     |                    |
Sep 14 06:57:25.216 INFO kablam!     |                    help: remove this `mut`
Sep 14 06:57:25.216 INFO kablam! 
Sep 14 06:57:25.217 INFO kablam! warning: variable does not need to be mutable
Sep 14 06:57:25.218 INFO kablam!    --> src/varuint.rs:114:29
Sep 14 06:57:25.218 INFO kablam!     |
Sep 14 06:57:25.218 INFO kablam! 114 |     fn serialize_buf(&self, mut buf: &mut [u8]) -> usize {
Sep 14 06:57:25.218 INFO kablam!     |                             ----^^^
Sep 14 06:57:25.218 INFO kablam!     |                             |
Sep 14 06:57:25.218 INFO kablam!     |                             help: remove this `mut`
Sep 14 06:57:25.218 INFO kablam!     |
Sep 14 06:57:25.218 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 06:57:25.218 INFO kablam! 
Sep 14 06:57:25.222 INFO kablam! warning: variable does not need to be mutable
Sep 14 06:57:25.223 INFO kablam!    --> src/varuint.rs:187:20
Sep 14 06:57:25.223 INFO kablam!     |
Sep 14 06:57:25.223 INFO kablam! 187 |     fn deserialize(mut r: &mut Read) -> Result<Varuint> {
Sep 14 06:57:25.223 INFO kablam!     |                    ----^
Sep 14 06:57:25.223 INFO kablam!     |                    |
Sep 14 06:57:25.223 INFO kablam!     |                    help: remove this `mut`
Sep 14 06:57:25.223 INFO kablam! 
Sep 14 06:57:25.229 INFO kablam! warning: variable does not need to be mutable
Sep 14 06:57:25.229 INFO kablam!    --> src/varuint.rs:372:20
Sep 14 06:57:25.229 INFO kablam!     |
Sep 14 06:57:25.229 INFO kablam! 372 |     fn deserialize(mut r: &mut Read) -> Result<Varint> {
Sep 14 06:57:25.229 INFO kablam!     |                    ----^
Sep 14 06:57:25.229 INFO kablam!     |                    |
Sep 14 06:57:25.230 INFO kablam!     |                    help: remove this `mut`
Sep 14 06:57:25.230 INFO kablam! 
Sep 14 06:57:25.245 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
Sep 14 06:57:25.247 INFO kablam! su: No module specific data is present
Sep 14 06:57:26.067 INFO running `"docker" "rm" "-f" "45bf077736a79e4f6d98a177eb601f00e2646b55fb8b7e362a4e2b84192a95d2"`
Sep 14 06:57:26.302 INFO blam! 45bf077736a79e4f6d98a177eb601f00e2646b55fb8b7e362a4e2b84192a95d2