Aug 31 09:43:04.983 INFO checking varuint-0.3.4 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 09:43:04.983 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 09:43:04.983 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 09:43:05.152 INFO blam! 70cc82d7ea34912c99bb854b37bbcfb05cac32ae79071470500eddc49e157e2e
Aug 31 09:43:05.155 INFO running `"docker" "start" "-a" "70cc82d7ea34912c99bb854b37bbcfb05cac32ae79071470500eddc49e157e2e"`
Aug 31 09:43:05.848 INFO kablam!     Checking varuint v0.3.4 (file:///source)
Aug 31 09:43:06.399 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:43:06.399 INFO kablam!    --> src/varuint.rs:114:29
Aug 31 09:43:06.400 INFO kablam!     |
Aug 31 09:43:06.400 INFO kablam! 114 |     fn serialize_buf(&self, mut buf: &mut [u8]) -> usize {
Aug 31 09:43:06.400 INFO kablam!     |                             ----^^^
Aug 31 09:43:06.400 INFO kablam!     |                             |
Aug 31 09:43:06.400 INFO kablam!     |                             help: remove this `mut`
Aug 31 09:43:06.400 INFO kablam!     |
Aug 31 09:43:06.400 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 09:43:06.400 INFO kablam! 
Aug 31 09:43:06.408 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:43:06.409 INFO kablam!    --> src/varuint.rs:187:20
Aug 31 09:43:06.409 INFO kablam!     |
Aug 31 09:43:06.409 INFO kablam! 187 |     fn deserialize(mut r: &mut Read) -> Result<Varuint> {
Aug 31 09:43:06.409 INFO kablam!     |                    ----^
Aug 31 09:43:06.409 INFO kablam!     |                    |
Aug 31 09:43:06.409 INFO kablam!     |                    help: remove this `mut`
Aug 31 09:43:06.409 INFO kablam! 
Aug 31 09:43:06.421 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:43:06.421 INFO kablam!    --> src/varuint.rs:114:29
Aug 31 09:43:06.421 INFO kablam!     |
Aug 31 09:43:06.421 INFO kablam! 114 |     fn serialize_buf(&self, mut buf: &mut [u8]) -> usize {
Aug 31 09:43:06.421 INFO kablam!     |                             ----^^^
Aug 31 09:43:06.421 INFO kablam!     |                             |
Aug 31 09:43:06.421 INFO kablam!     |                             help: remove this `mut`
Aug 31 09:43:06.421 INFO kablam!     |
Aug 31 09:43:06.421 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 09:43:06.421 INFO kablam! 
Aug 31 09:43:06.423 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:43:06.423 INFO kablam!    --> src/varuint.rs:372:20
Aug 31 09:43:06.424 INFO kablam!     |
Aug 31 09:43:06.424 INFO kablam! 372 |     fn deserialize(mut r: &mut Read) -> Result<Varint> {
Aug 31 09:43:06.424 INFO kablam!     |                    ----^
Aug 31 09:43:06.424 INFO kablam!     |                    |
Aug 31 09:43:06.424 INFO kablam!     |                    help: remove this `mut`
Aug 31 09:43:06.424 INFO kablam! 
Aug 31 09:43:06.428 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:43:06.428 INFO kablam!    --> src/varuint.rs:187:20
Aug 31 09:43:06.428 INFO kablam!     |
Aug 31 09:43:06.428 INFO kablam! 187 |     fn deserialize(mut r: &mut Read) -> Result<Varuint> {
Aug 31 09:43:06.428 INFO kablam!     |                    ----^
Aug 31 09:43:06.428 INFO kablam!     |                    |
Aug 31 09:43:06.428 INFO kablam!     |                    help: remove this `mut`
Aug 31 09:43:06.428 INFO kablam! 
Aug 31 09:43:06.443 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:43:06.444 INFO kablam!    --> src/varuint.rs:372:20
Aug 31 09:43:06.444 INFO kablam!     |
Aug 31 09:43:06.444 INFO kablam! 372 |     fn deserialize(mut r: &mut Read) -> Result<Varint> {
Aug 31 09:43:06.444 INFO kablam!     |                    ----^
Aug 31 09:43:06.444 INFO kablam!     |                    |
Aug 31 09:43:06.444 INFO kablam!     |                    help: remove this `mut`
Aug 31 09:43:06.444 INFO kablam! 
Aug 31 09:43:06.463 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
Aug 31 09:43:06.467 INFO kablam! su: No module specific data is present
Aug 31 09:43:07.053 INFO running `"docker" "rm" "-f" "70cc82d7ea34912c99bb854b37bbcfb05cac32ae79071470500eddc49e157e2e"`
Aug 31 09:43:07.157 INFO blam! 70cc82d7ea34912c99bb854b37bbcfb05cac32ae79071470500eddc49e157e2e