Sep 17 15:19:24.552 INFO checking varuint-0.3.4 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 15:19:24.552 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 15:19:24.552 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-1/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 15:19:24.947 INFO blam! d37767981f8de445685b475752f5c7740e379e61221c2caff149dd571f1b606c
Sep 17 15:19:24.949 INFO running `"docker" "start" "-a" "d37767981f8de445685b475752f5c7740e379e61221c2caff149dd571f1b606c"`
Sep 17 15:19:26.831 INFO kablam! usermod: no changes
Sep 17 15:19:26.907 INFO kablam!     Checking varuint v0.3.4 (/source)
Sep 17 15:19:27.528 INFO kablam! warning: variable does not need to be mutable
Sep 17 15:19:27.528 INFO kablam!    --> src/varuint.rs:114:29
Sep 17 15:19:27.528 INFO kablam!     |
Sep 17 15:19:27.528 INFO kablam! 114 |     fn serialize_buf(&self, mut buf: &mut [u8]) -> usize {
Sep 17 15:19:27.528 INFO kablam!     |                             ----^^^
Sep 17 15:19:27.528 INFO kablam!     |                             |
Sep 17 15:19:27.528 INFO kablam!     |                             help: remove this `mut`
Sep 17 15:19:27.528 INFO kablam!     |
Sep 17 15:19:27.528 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 17 15:19:27.528 INFO kablam! 
Sep 17 15:19:27.528 INFO kablam! warning: variable does not need to be mutable
Sep 17 15:19:27.528 INFO kablam!    --> src/varuint.rs:187:20
Sep 17 15:19:27.528 INFO kablam!     |
Sep 17 15:19:27.528 INFO kablam! 187 |     fn deserialize(mut r: &mut Read) -> Result<Varuint> {
Sep 17 15:19:27.528 INFO kablam!     |                    ----^
Sep 17 15:19:27.528 INFO kablam!     |                    |
Sep 17 15:19:27.528 INFO kablam!     |                    help: remove this `mut`
Sep 17 15:19:27.528 INFO kablam! 
Sep 17 15:19:27.529 INFO kablam! warning: variable does not need to be mutable
Sep 17 15:19:27.529 INFO kablam!    --> src/varuint.rs:114:29
Sep 17 15:19:27.529 INFO kablam!     |
Sep 17 15:19:27.529 INFO kablam! 114 |     fn serialize_buf(&self, mut buf: &mut [u8]) -> usize {
Sep 17 15:19:27.529 INFO kablam!     |                             ----^^^
Sep 17 15:19:27.529 INFO kablam!     |                             |
Sep 17 15:19:27.529 INFO kablam!     |                             help: remove this `mut`
Sep 17 15:19:27.529 INFO kablam!     |
Sep 17 15:19:27.529 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 17 15:19:27.529 INFO kablam! 
Sep 17 15:19:27.533 INFO kablam! warning: variable does not need to be mutable
Sep 17 15:19:27.533 INFO kablam!    --> src/varuint.rs:187:20
Sep 17 15:19:27.533 INFO kablam!     |
Sep 17 15:19:27.533 INFO kablam! 187 |     fn deserialize(mut r: &mut Read) -> Result<Varuint> {
Sep 17 15:19:27.533 INFO kablam!     |                    ----^
Sep 17 15:19:27.533 INFO kablam!     |                    |
Sep 17 15:19:27.533 INFO kablam!     |                    help: remove this `mut`
Sep 17 15:19:27.533 INFO kablam! 
Sep 17 15:19:27.542 INFO kablam! warning: variable does not need to be mutable
Sep 17 15:19:27.542 INFO kablam!    --> src/varuint.rs:372:20
Sep 17 15:19:27.542 INFO kablam!     |
Sep 17 15:19:27.542 INFO kablam! 372 |     fn deserialize(mut r: &mut Read) -> Result<Varint> {
Sep 17 15:19:27.542 INFO kablam!     |                    ----^
Sep 17 15:19:27.542 INFO kablam!     |                    |
Sep 17 15:19:27.542 INFO kablam!     |                    help: remove this `mut`
Sep 17 15:19:27.542 INFO kablam! 
Sep 17 15:19:27.547 INFO kablam! warning: variable does not need to be mutable
Sep 17 15:19:27.547 INFO kablam!    --> src/varuint.rs:372:20
Sep 17 15:19:27.547 INFO kablam!     |
Sep 17 15:19:27.547 INFO kablam! 372 |     fn deserialize(mut r: &mut Read) -> Result<Varint> {
Sep 17 15:19:27.547 INFO kablam!     |                    ----^
Sep 17 15:19:27.547 INFO kablam!     |                    |
Sep 17 15:19:27.547 INFO kablam!     |                    help: remove this `mut`
Sep 17 15:19:27.547 INFO kablam! 
Sep 17 15:19:27.577 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Sep 17 15:19:27.582 INFO kablam! su: No module specific data is present
Sep 17 15:19:28.349 INFO running `"docker" "rm" "-f" "d37767981f8de445685b475752f5c7740e379e61221c2caff149dd571f1b606c"`
Sep 17 15:19:28.520 INFO blam! d37767981f8de445685b475752f5c7740e379e61221c2caff149dd571f1b606c