Dec 12 04:24:06.244 INFO checking zbuf-0.1.2 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 04:24:06.244 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-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 12 04:24:06.468 INFO [stdout] 71927b870e40ff85cc12bde120978baa19f2e3f9f1b2a6c8d5a6fe348662e914
Dec 12 04:24:06.474 INFO running `"docker" "start" "-a" "71927b870e40ff85cc12bde120978baa19f2e3f9f1b2a6c8d5a6fe348662e914"`
Dec 12 04:24:06.974 INFO [stderr] usermod: no changes
Dec 12 04:24:07.027 INFO [stderr]     Checking zbuf v0.1.2 (/source)
Dec 12 04:24:08.561 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 12 04:24:08.561 INFO [stderr]    --> tests.rs:11:9
Dec 12 04:24:08.561 INFO [stderr]     |
Dec 12 04:24:08.561 INFO [stderr] 11  |     use std::ascii::AsciiExt;
Dec 12 04:24:08.561 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
Dec 12 04:24:08.561 INFO [stderr] ...
Dec 12 04:24:08.561 INFO [stderr] 230 |     common_tests!(BytesBuf);
Dec 12 04:24:08.561 INFO [stderr]     |     ------------------------ in this macro invocation
Dec 12 04:24:08.561 INFO [stderr]     |
Dec 12 04:24:08.561 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 12 04:24:08.561 INFO [stderr] 
Dec 12 04:24:08.561 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 12 04:24:08.562 INFO [stderr]    --> tests.rs:11:9
Dec 12 04:24:08.562 INFO [stderr]     |
Dec 12 04:24:08.562 INFO [stderr] 11  |     use std::ascii::AsciiExt;
Dec 12 04:24:08.562 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
Dec 12 04:24:08.562 INFO [stderr] ...
Dec 12 04:24:08.562 INFO [stderr] 292 |     common_tests!(StrBuf);
Dec 12 04:24:08.562 INFO [stderr]     |     ---------------------- in this macro invocation
Dec 12 04:24:08.562 INFO [stderr] 
Dec 12 04:24:08.852 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 12 04:24:08.852 INFO [stderr]    --> tests.rs:11:9
Dec 12 04:24:08.852 INFO [stderr]     |
Dec 12 04:24:08.852 INFO [stderr] 11  |     use std::ascii::AsciiExt;
Dec 12 04:24:08.852 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
Dec 12 04:24:08.852 INFO [stderr] ...
Dec 12 04:24:08.852 INFO [stderr] 230 |     common_tests!(BytesBuf);
Dec 12 04:24:08.852 INFO [stderr]     |     ------------------------ in this macro invocation
Dec 12 04:24:08.852 INFO [stderr]     |
Dec 12 04:24:08.852 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 12 04:24:08.852 INFO [stderr] 
Dec 12 04:24:08.852 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 12 04:24:08.852 INFO [stderr]    --> tests.rs:11:9
Dec 12 04:24:08.852 INFO [stderr]     |
Dec 12 04:24:08.852 INFO [stderr] 11  |     use std::ascii::AsciiExt;
Dec 12 04:24:08.852 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
Dec 12 04:24:08.852 INFO [stderr] ...
Dec 12 04:24:08.852 INFO [stderr] 292 |     common_tests!(StrBuf);
Dec 12 04:24:08.852 INFO [stderr]     |     ---------------------- in this macro invocation
Dec 12 04:24:08.852 INFO [stderr] 
Dec 12 04:24:09.099 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.10s
Dec 12 04:24:09.105 INFO [stderr] su: No module specific data is present
Dec 12 04:24:09.512 INFO running `"docker" "inspect" "71927b870e40ff85cc12bde120978baa19f2e3f9f1b2a6c8d5a6fe348662e914"`
Dec 12 04:24:09.764 INFO running `"docker" "rm" "-f" "71927b870e40ff85cc12bde120978baa19f2e3f9f1b2a6c8d5a6fe348662e914"`
Dec 12 04:24:09.972 INFO [stdout] 71927b870e40ff85cc12bde120978baa19f2e3f9f1b2a6c8d5a6fe348662e914