Dec 18 12:15:52.265 INFO checking rmp-0.8.7 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 12:15:52.265 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/rmp/0.8.7:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 12:15:52.441 INFO [stdout] 5896f34d20b621fce6a139609dde0663094c5cc27fe73aa51dac736d0de8c58c
Dec 18 12:15:52.445 INFO running `"docker" "start" "-a" "5896f34d20b621fce6a139609dde0663094c5cc27fe73aa51dac736d0de8c58c"`
Dec 18 12:15:53.249 INFO [stderr]     Checking rmp v0.8.7 (/opt/crater/workdir)
Dec 18 12:15:53.250 INFO [stderr]     Checking quickcheck v0.3.2
Dec 18 12:15:53.716 INFO [stderr] warning: use of deprecated item 'decode::str::read_str_ref': useless, use `read_str_from_slice` instead
Dec 18 12:15:53.716 INFO [stderr]   --> src/decode/mod.rs:21:66
Dec 18 12:15:53.716 INFO [stderr]    |
Dec 18 12:15:53.716 INFO [stderr] 21 | pub use self::str::{read_str_len, read_str, read_str_from_slice, read_str_ref, DecodeStringError};
Dec 18 12:15:53.716 INFO [stderr]    |                                                                  ^^^^^^^^^^^^
Dec 18 12:15:53.724 INFO [stderr]    |
Dec 18 12:15:53.724 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 12:15:53.724 INFO [stderr] 
Dec 18 12:15:53.960 INFO [stderr] warning: unreachable pattern
Dec 18 12:15:53.960 INFO [stderr]   --> src/marker.rs:89:13
Dec 18 12:15:53.960 INFO [stderr]    |
Dec 18 12:15:53.960 INFO [stderr] 89 |             _ => unreachable!(),
Dec 18 12:15:53.960 INFO [stderr]    |             ^
Dec 18 12:15:53.961 INFO [stderr]    |
Dec 18 12:15:53.961 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Dec 18 12:15:53.961 INFO [stderr] 
Dec 18 12:15:54.076 INFO [stderr] warning: variable does not need to be mutable
Dec 18 12:15:54.076 INFO [stderr]    --> src/decode/str.rs:110:36
Dec 18 12:15:54.076 INFO [stderr]     |
Dec 18 12:15:54.076 INFO [stderr] 110 | pub fn read_str<'r, R>(rd: &mut R, mut buf: &'r mut [u8]) -> Result<&'r str, DecodeStringError<'r>>
Dec 18 12:15:54.076 INFO [stderr]     |                                    ----^^^
Dec 18 12:15:54.076 INFO [stderr]     |                                    |
Dec 18 12:15:54.076 INFO [stderr]     |                                    help: remove this `mut`
Dec 18 12:15:54.086 INFO [stderr]     |
Dec 18 12:15:54.086 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 12:15:54.086 INFO [stderr] 
Dec 18 12:15:56.260 INFO [stderr] warning: use of deprecated item 'decode::str::read_str_ref': useless, use `read_str_from_slice` instead
Dec 18 12:15:56.260 INFO [stderr]   --> src/decode/mod.rs:21:66
Dec 18 12:15:56.260 INFO [stderr]    |
Dec 18 12:15:56.260 INFO [stderr] 21 | pub use self::str::{read_str_len, read_str, read_str_from_slice, read_str_ref, DecodeStringError};
Dec 18 12:15:56.260 INFO [stderr]    |                                                                  ^^^^^^^^^^^^
Dec 18 12:15:56.260 INFO [stderr]    |
Dec 18 12:15:56.260 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 12:15:56.260 INFO [stderr] 
Dec 18 12:15:56.572 INFO [stderr] warning: unreachable pattern
Dec 18 12:15:56.572 INFO [stderr]   --> src/marker.rs:89:13
Dec 18 12:15:56.572 INFO [stderr]    |
Dec 18 12:15:56.572 INFO [stderr] 89 |             _ => unreachable!(),
Dec 18 12:15:56.572 INFO [stderr]    |             ^
Dec 18 12:15:56.572 INFO [stderr]    |
Dec 18 12:15:56.572 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Dec 18 12:15:56.572 INFO [stderr] 
Dec 18 12:15:56.632 INFO [stderr] warning: variable does not need to be mutable
Dec 18 12:15:56.632 INFO [stderr]    --> src/decode/str.rs:110:36
Dec 18 12:15:56.632 INFO [stderr]     |
Dec 18 12:15:56.632 INFO [stderr] 110 | pub fn read_str<'r, R>(rd: &mut R, mut buf: &'r mut [u8]) -> Result<&'r str, DecodeStringError<'r>>
Dec 18 12:15:56.632 INFO [stderr]     |                                    ----^^^
Dec 18 12:15:56.632 INFO [stderr]     |                                    |
Dec 18 12:15:56.632 INFO [stderr]     |                                    help: remove this `mut`
Dec 18 12:15:56.632 INFO [stderr]     |
Dec 18 12:15:56.632 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 12:15:56.632 INFO [stderr] 
Dec 18 12:15:57.918 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.75s
Dec 18 12:15:58.195 INFO running `"docker" "inspect" "5896f34d20b621fce6a139609dde0663094c5cc27fe73aa51dac736d0de8c58c"`
Dec 18 12:15:58.313 INFO running `"docker" "rm" "-f" "5896f34d20b621fce6a139609dde0663094c5cc27fe73aa51dac736d0de8c58c"`
Dec 18 12:15:58.417 INFO [stdout] 5896f34d20b621fce6a139609dde0663094c5cc27fe73aa51dac736d0de8c58c