Dec 07 21:09:23.141 INFO testing cbuf-0.1.1 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 21:09:23.141 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 21:09:23.259 INFO [stdout] cc58bab3a2516cb1324a2447c40ba3a5885bc6c5811b74e3465e9a9e2c029250
Dec 07 21:09:23.261 INFO running `"docker" "start" "-a" "cc58bab3a2516cb1324a2447c40ba3a5885bc6c5811b74e3465e9a9e2c029250"`
Dec 07 21:09:23.610 INFO [stderr] usermod: no changes
Dec 07 21:09:23.636 INFO [stderr]    Compiling cbuf v0.1.1 (/source)
Dec 07 21:09:24.188 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
Dec 07 21:09:24.188 INFO [stderr] su: No module specific data is present
Dec 07 21:09:24.661 INFO running `"docker" "inspect" "cc58bab3a2516cb1324a2447c40ba3a5885bc6c5811b74e3465e9a9e2c029250"`
Dec 07 21:09:24.896 INFO running `"docker" "rm" "-f" "cc58bab3a2516cb1324a2447c40ba3a5885bc6c5811b74e3465e9a9e2c029250"`
Dec 07 21:09:25.142 INFO [stdout] cc58bab3a2516cb1324a2447c40ba3a5885bc6c5811b74e3465e9a9e2c029250
Dec 07 21:09:25.150 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 21:09:25.605 INFO [stdout] e453db237a7f6cdf16ff1bf247d3b03de70bbe41287183a2ae8d4e89e194560d
Dec 07 21:09:25.605 INFO running `"docker" "start" "-a" "e453db237a7f6cdf16ff1bf247d3b03de70bbe41287183a2ae8d4e89e194560d"`
Dec 07 21:09:26.121 INFO [stderr] usermod: no changes
Dec 07 21:09:26.146 INFO [stderr]    Compiling cbuf v0.1.1 (/source)
Dec 07 21:09:26.751 INFO [stderr] warning: variable does not need to be mutable
Dec 07 21:09:26.751 INFO [stderr]    --> src/lib.rs:235:13
Dec 07 21:09:26.751 INFO [stderr]     |
Dec 07 21:09:26.751 INFO [stderr] 235 |         let mut buf = &mut [0u8, 2];
Dec 07 21:09:26.751 INFO [stderr]     |             ----^^^
Dec 07 21:09:26.751 INFO [stderr]     |             |
Dec 07 21:09:26.751 INFO [stderr]     |             help: remove this `mut`
Dec 07 21:09:26.751 INFO [stderr]     |
Dec 07 21:09:26.751 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 07 21:09:26.751 INFO [stderr] 
Dec 07 21:09:26.754 INFO [stderr] warning: variable does not need to be mutable
Dec 07 21:09:26.754 INFO [stderr]    --> src/lib.rs:266:13
Dec 07 21:09:26.754 INFO [stderr]     |
Dec 07 21:09:26.754 INFO [stderr] 266 |         let mut buf = &mut [0u8, 0u8];
Dec 07 21:09:26.754 INFO [stderr]     |             ----^^^
Dec 07 21:09:26.754 INFO [stderr]     |             |
Dec 07 21:09:26.754 INFO [stderr]     |             help: remove this `mut`
Dec 07 21:09:26.754 INFO [stderr] 
Dec 07 21:09:26.757 INFO [stderr] warning: variable does not need to be mutable
Dec 07 21:09:26.757 INFO [stderr]    --> src/lib.rs:298:13
Dec 07 21:09:26.757 INFO [stderr]     |
Dec 07 21:09:26.757 INFO [stderr] 298 |         let mut buf = &mut [0u8, 0u8];
Dec 07 21:09:26.757 INFO [stderr]     |             ----^^^
Dec 07 21:09:26.757 INFO [stderr]     |             |
Dec 07 21:09:26.757 INFO [stderr]     |             help: remove this `mut`
Dec 07 21:09:26.757 INFO [stderr] 
Dec 07 21:09:27.216 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Dec 07 21:09:27.219 INFO [stderr] su: No module specific data is present
Dec 07 21:09:27.544 INFO running `"docker" "inspect" "e453db237a7f6cdf16ff1bf247d3b03de70bbe41287183a2ae8d4e89e194560d"`
Dec 07 21:09:27.702 INFO running `"docker" "rm" "-f" "e453db237a7f6cdf16ff1bf247d3b03de70bbe41287183a2ae8d4e89e194560d"`
Dec 07 21:09:28.125 INFO [stdout] e453db237a7f6cdf16ff1bf247d3b03de70bbe41287183a2ae8d4e89e194560d
Dec 07 21:09:28.130 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --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 07 21:09:28.665 INFO [stdout] 09f706787ea8c63c0bc51d83aa3c68a808efb1c8cdc935f05ede411f30ff1ff5
Dec 07 21:09:28.669 INFO running `"docker" "start" "-a" "09f706787ea8c63c0bc51d83aa3c68a808efb1c8cdc935f05ede411f30ff1ff5"`
Dec 07 21:09:29.760 INFO [stderr] usermod: no changes
Dec 07 21:09:29.834 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 07 21:09:29.840 INFO [stderr]      Running /target/debug/deps/cbuf-a714ff4b3d6592e6
Dec 07 21:09:29.844 INFO [stdout] 
Dec 07 21:09:29.844 INFO [stdout] running 6 tests
Dec 07 21:09:29.844 INFO [stdout] test tests::basic_ctl ... ok
Dec 07 21:09:29.844 INFO [stdout] test tests::basic_cbuf ... ok
Dec 07 21:09:29.844 INFO [stdout] test tests::patterns ... ok
Dec 07 21:09:29.844 INFO [stdout] test tests::put_and_get ... ok
Dec 07 21:09:29.844 INFO [stdout] test tests::put_unchecked_and_get ... ok
Dec 07 21:09:29.854 INFO [stdout] test tests::test_ptr ... ok
Dec 07 21:09:29.854 INFO [stdout] 
Dec 07 21:09:29.854 INFO [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 21:09:29.854 INFO [stdout] 
Dec 07 21:09:29.855 INFO [stderr]    Doc-tests cbuf
Dec 07 21:09:30.825 INFO [stdout] 
Dec 07 21:09:30.825 INFO [stdout] running 0 tests
Dec 07 21:09:30.825 INFO [stdout] 
Dec 07 21:09:30.825 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 21:09:30.825 INFO [stdout] 
Dec 07 21:09:30.833 INFO [stderr] su: No module specific data is present
Dec 07 21:09:31.051 INFO running `"docker" "inspect" "09f706787ea8c63c0bc51d83aa3c68a808efb1c8cdc935f05ede411f30ff1ff5"`
Dec 07 21:09:31.142 INFO running `"docker" "rm" "-f" "09f706787ea8c63c0bc51d83aa3c68a808efb1c8cdc935f05ede411f30ff1ff5"`
Dec 07 21:09:31.223 INFO [stdout] 09f706787ea8c63c0bc51d83aa3c68a808efb1c8cdc935f05ede411f30ff1ff5