Dec 14 23:05:55.105 INFO testing rmp-0.8.7 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 23:05:55.105 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 14 23:05:55.591 INFO [stdout] 307bdf62c5399aa132fb5aaa81afc75e2ea7193bfa9dff6d8a4331a7bc6af8e2
Dec 14 23:05:55.593 INFO running `"docker" "start" "-a" "307bdf62c5399aa132fb5aaa81afc75e2ea7193bfa9dff6d8a4331a7bc6af8e2"`
Dec 14 23:05:57.567 INFO [stderr] usermod: no changes
Dec 14 23:05:57.773 INFO [stderr]    Compiling rmp v0.8.7 (/source)
Dec 14 23:05:58.655 INFO [stderr] warning: use of deprecated item 'decode::str::read_str_ref': useless, use `read_str_from_slice` instead
Dec 14 23:05:58.655 INFO [stderr]   --> src/decode/mod.rs:21:66
Dec 14 23:05:58.655 INFO [stderr]    |
Dec 14 23:05:58.655 INFO [stderr] 21 | pub use self::str::{read_str_len, read_str, read_str_from_slice, read_str_ref, DecodeStringError};
Dec 14 23:05:58.655 INFO [stderr]    |                                                                  ^^^^^^^^^^^^
Dec 14 23:05:58.655 INFO [stderr]    |
Dec 14 23:05:58.655 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 14 23:05:58.655 INFO [stderr] 
Dec 14 23:05:58.879 INFO [stderr] warning: unreachable pattern
Dec 14 23:05:58.879 INFO [stderr]   --> src/marker.rs:89:13
Dec 14 23:05:58.879 INFO [stderr]    |
Dec 14 23:05:58.879 INFO [stderr] 89 |             _ => unreachable!(),
Dec 14 23:05:58.879 INFO [stderr]    |             ^
Dec 14 23:05:58.879 INFO [stderr]    |
Dec 14 23:05:58.891 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Dec 14 23:05:58.891 INFO [stderr] 
Dec 14 23:05:58.947 INFO [stderr] warning: variable does not need to be mutable
Dec 14 23:05:58.947 INFO [stderr]    --> src/decode/str.rs:110:36
Dec 14 23:05:58.947 INFO [stderr]     |
Dec 14 23:05:58.947 INFO [stderr] 110 | pub fn read_str<'r, R>(rd: &mut R, mut buf: &'r mut [u8]) -> Result<&'r str, DecodeStringError<'r>>
Dec 14 23:05:58.947 INFO [stderr]     |                                    ----^^^
Dec 14 23:05:58.947 INFO [stderr]     |                                    |
Dec 14 23:05:58.947 INFO [stderr]     |                                    help: remove this `mut`
Dec 14 23:05:58.947 INFO [stderr]     |
Dec 14 23:05:58.947 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 23:05:58.947 INFO [stderr] 
Dec 14 23:05:59.319 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
Dec 14 23:05:59.323 INFO [stderr] su: No module specific data is present
Dec 14 23:06:00.256 INFO running `"docker" "inspect" "307bdf62c5399aa132fb5aaa81afc75e2ea7193bfa9dff6d8a4331a7bc6af8e2"`
Dec 14 23:06:00.607 INFO running `"docker" "rm" "-f" "307bdf62c5399aa132fb5aaa81afc75e2ea7193bfa9dff6d8a4331a7bc6af8e2"`
Dec 14 23:06:00.891 INFO [stdout] 307bdf62c5399aa132fb5aaa81afc75e2ea7193bfa9dff6d8a4331a7bc6af8e2
Dec 14 23:06:00.897 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 14 23:06:01.389 INFO [stdout] 67e0eac0289135bb3a70ce8ba6ab861fc8cf15e1c4da219658379cb6bd457770
Dec 14 23:06:01.391 INFO running `"docker" "start" "-a" "67e0eac0289135bb3a70ce8ba6ab861fc8cf15e1c4da219658379cb6bd457770"`
Dec 14 23:06:02.651 INFO [stderr] usermod: no changes
Dec 14 23:06:02.776 INFO [stderr]    Compiling quickcheck v0.3.2
Dec 14 23:06:06.379 INFO [stderr]    Compiling rmp v0.8.7 (/source)
Dec 14 23:06:07.263 INFO [stderr] warning: use of deprecated item 'decode::str::read_str_ref': useless, use `read_str_from_slice` instead
Dec 14 23:06:07.263 INFO [stderr]   --> src/decode/mod.rs:21:66
Dec 14 23:06:07.263 INFO [stderr]    |
Dec 14 23:06:07.263 INFO [stderr] 21 | pub use self::str::{read_str_len, read_str, read_str_from_slice, read_str_ref, DecodeStringError};
Dec 14 23:06:07.263 INFO [stderr]    |                                                                  ^^^^^^^^^^^^
Dec 14 23:06:07.263 INFO [stderr]    |
Dec 14 23:06:07.263 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 14 23:06:07.263 INFO [stderr] 
Dec 14 23:06:07.473 INFO [stderr] warning: unreachable pattern
Dec 14 23:06:07.473 INFO [stderr]   --> src/marker.rs:89:13
Dec 14 23:06:07.473 INFO [stderr]    |
Dec 14 23:06:07.473 INFO [stderr] 89 |             _ => unreachable!(),
Dec 14 23:06:07.473 INFO [stderr]    |             ^
Dec 14 23:06:07.473 INFO [stderr]    |
Dec 14 23:06:07.473 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Dec 14 23:06:07.473 INFO [stderr] 
Dec 14 23:06:07.555 INFO [stderr] warning: variable does not need to be mutable
Dec 14 23:06:07.555 INFO [stderr]    --> src/decode/str.rs:110:36
Dec 14 23:06:07.555 INFO [stderr]     |
Dec 14 23:06:07.555 INFO [stderr] 110 | pub fn read_str<'r, R>(rd: &mut R, mut buf: &'r mut [u8]) -> Result<&'r str, DecodeStringError<'r>>
Dec 14 23:06:07.555 INFO [stderr]     |                                    ----^^^
Dec 14 23:06:07.555 INFO [stderr]     |                                    |
Dec 14 23:06:07.555 INFO [stderr]     |                                    help: remove this `mut`
Dec 14 23:06:07.555 INFO [stderr]     |
Dec 14 23:06:07.555 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 23:06:07.555 INFO [stderr] 
Dec 14 23:06:12.664 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.97s
Dec 14 23:06:12.670 INFO [stderr] su: No module specific data is present
Dec 14 23:06:13.509 INFO running `"docker" "inspect" "67e0eac0289135bb3a70ce8ba6ab861fc8cf15e1c4da219658379cb6bd457770"`
Dec 14 23:06:13.775 INFO running `"docker" "rm" "-f" "67e0eac0289135bb3a70ce8ba6ab861fc8cf15e1c4da219658379cb6bd457770"`
Dec 14 23:06:14.003 INFO [stdout] 67e0eac0289135bb3a70ce8ba6ab861fc8cf15e1c4da219658379cb6bd457770