Nov 18 01:39:18.830 INFO testing rmp-0.8.7 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 01:39:18.830 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 18 01:39:19.140 INFO [stdout] 989a80e667d7ba5102179c6056f8757e8cb280b49b288816c52ea2459cfb96fb
Nov 18 01:39:19.145 INFO running `"docker" "start" "-a" "989a80e667d7ba5102179c6056f8757e8cb280b49b288816c52ea2459cfb96fb"`
Nov 18 01:39:19.706 INFO [stderr] usermod: no changes
Nov 18 01:39:19.759 INFO [stderr]    Compiling rmp v0.8.7 (/source)
Nov 18 01:39:20.275 INFO [stderr] warning: use of deprecated item 'decode::str::read_str_ref': useless, use `read_str_from_slice` instead
Nov 18 01:39:20.275 INFO [stderr]   --> src/decode/mod.rs:21:66
Nov 18 01:39:20.275 INFO [stderr]    |
Nov 18 01:39:20.275 INFO [stderr] 21 | pub use self::str::{read_str_len, read_str, read_str_from_slice, read_str_ref, DecodeStringError};
Nov 18 01:39:20.275 INFO [stderr]    |                                                                  ^^^^^^^^^^^^
Nov 18 01:39:20.275 INFO [stderr]    |
Nov 18 01:39:20.275 INFO [stderr]    = note: #[warn(deprecated)] on by default
Nov 18 01:39:20.275 INFO [stderr] 
Nov 18 01:39:20.566 INFO [stderr] warning: variable does not need to be mutable
Nov 18 01:39:20.566 INFO [stderr]    --> src/decode/str.rs:110:36
Nov 18 01:39:20.566 INFO [stderr]     |
Nov 18 01:39:20.566 INFO [stderr] 110 | pub fn read_str<'r, R>(rd: &mut R, mut buf: &'r mut [u8]) -> Result<&'r str, DecodeStringError<'r>>
Nov 18 01:39:20.566 INFO [stderr]     |                                    ----^^^
Nov 18 01:39:20.566 INFO [stderr]     |                                    |
Nov 18 01:39:20.566 INFO [stderr]     |                                    help: remove this `mut`
Nov 18 01:39:20.566 INFO [stderr]     |
Nov 18 01:39:20.566 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 18 01:39:20.566 INFO [stderr] 
Nov 18 01:39:20.923 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Nov 18 01:39:20.924 INFO [stderr] su: No module specific data is present
Nov 18 01:39:21.813 INFO running `"docker" "inspect" "989a80e667d7ba5102179c6056f8757e8cb280b49b288816c52ea2459cfb96fb"`
Nov 18 01:39:22.085 INFO running `"docker" "rm" "-f" "989a80e667d7ba5102179c6056f8757e8cb280b49b288816c52ea2459cfb96fb"`
Nov 18 01:39:22.491 INFO [stdout] 989a80e667d7ba5102179c6056f8757e8cb280b49b288816c52ea2459cfb96fb
Nov 18 01:39:22.499 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 18 01:39:23.088 INFO [stdout] d356061c7aa6cb5ab338a7412f6e5bcd1ce0944cca5207ad0f3dc70809715a29
Nov 18 01:39:23.090 INFO running `"docker" "start" "-a" "d356061c7aa6cb5ab338a7412f6e5bcd1ce0944cca5207ad0f3dc70809715a29"`
Nov 18 01:39:24.007 INFO [stderr] usermod: no changes
Nov 18 01:39:24.111 INFO [stderr]    Compiling rmp v0.8.7 (/source)
Nov 18 01:39:24.997 INFO [stderr] warning: use of deprecated item 'decode::str::read_str_ref': useless, use `read_str_from_slice` instead
Nov 18 01:39:24.997 INFO [stderr]   --> src/decode/mod.rs:21:66
Nov 18 01:39:24.998 INFO [stderr]    |
Nov 18 01:39:24.998 INFO [stderr] 21 | pub use self::str::{read_str_len, read_str, read_str_from_slice, read_str_ref, DecodeStringError};
Nov 18 01:39:24.999 INFO [stderr]    |                                                                  ^^^^^^^^^^^^
Nov 18 01:39:24.999 INFO [stderr]    |
Nov 18 01:39:25.000 INFO [stderr]    = note: #[warn(deprecated)] on by default
Nov 18 01:39:25.000 INFO [stderr] 
Nov 18 01:39:25.359 INFO [stderr] warning: variable does not need to be mutable
Nov 18 01:39:25.360 INFO [stderr]    --> src/decode/str.rs:110:36
Nov 18 01:39:25.360 INFO [stderr]     |
Nov 18 01:39:25.360 INFO [stderr] 110 | pub fn read_str<'r, R>(rd: &mut R, mut buf: &'r mut [u8]) -> Result<&'r str, DecodeStringError<'r>>
Nov 18 01:39:25.361 INFO [stderr]     |                                    ----^^^
Nov 18 01:39:25.361 INFO [stderr]     |                                    |
Nov 18 01:39:25.361 INFO [stderr]     |                                    help: remove this `mut`
Nov 18 01:39:25.362 INFO [stderr]     |
Nov 18 01:39:25.367 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 18 01:39:25.367 INFO [stderr] 
Nov 18 01:39:29.607 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.57s
Nov 18 01:39:29.612 INFO [stderr] su: No module specific data is present
Nov 18 01:39:29.865 INFO running `"docker" "inspect" "d356061c7aa6cb5ab338a7412f6e5bcd1ce0944cca5207ad0f3dc70809715a29"`
Nov 18 01:39:30.019 INFO running `"docker" "rm" "-f" "d356061c7aa6cb5ab338a7412f6e5bcd1ce0944cca5207ad0f3dc70809715a29"`
Nov 18 01:39:30.155 INFO [stdout] d356061c7aa6cb5ab338a7412f6e5bcd1ce0944cca5207ad0f3dc70809715a29