Dec 15 19:32:19.414 INFO testing cbuf-0.1.1 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 19:32:19.414 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 15 19:32:19.678 INFO [stdout] ab20cf2feb1033e2fbd3a424c40c95a78b057f01642330ebcf65d4612a273df0
Dec 15 19:32:19.680 INFO running `"docker" "start" "-a" "ab20cf2feb1033e2fbd3a424c40c95a78b057f01642330ebcf65d4612a273df0"`
Dec 15 19:32:20.068 INFO [stderr] usermod: no changes
Dec 15 19:32:20.091 INFO [stderr]    Compiling cbuf v0.1.1 (/source)
Dec 15 19:32:20.763 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Dec 15 19:32:20.767 INFO [stderr] su: No module specific data is present
Dec 15 19:32:21.160 INFO running `"docker" "inspect" "ab20cf2feb1033e2fbd3a424c40c95a78b057f01642330ebcf65d4612a273df0"`
Dec 15 19:32:21.467 INFO running `"docker" "rm" "-f" "ab20cf2feb1033e2fbd3a424c40c95a78b057f01642330ebcf65d4612a273df0"`
Dec 15 19:32:21.725 INFO [stdout] ab20cf2feb1033e2fbd3a424c40c95a78b057f01642330ebcf65d4612a273df0
Dec 15 19:32:21.725 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 15 19:32:22.122 INFO [stdout] 9fabe1c406621a5a11d98068cef3359487adb9167a167c9a85abf8e3177a12ed
Dec 15 19:32:22.131 INFO running `"docker" "start" "-a" "9fabe1c406621a5a11d98068cef3359487adb9167a167c9a85abf8e3177a12ed"`
Dec 15 19:32:22.638 INFO [stderr] usermod: no changes
Dec 15 19:32:22.671 INFO [stderr]    Compiling cbuf v0.1.1 (/source)
Dec 15 19:32:23.455 INFO [stderr] warning: variable does not need to be mutable
Dec 15 19:32:23.455 INFO [stderr]    --> src/lib.rs:235:13
Dec 15 19:32:23.455 INFO [stderr]     |
Dec 15 19:32:23.455 INFO [stderr] 235 |         let mut buf = &mut [0u8, 2];
Dec 15 19:32:23.455 INFO [stderr]     |             ----^^^
Dec 15 19:32:23.455 INFO [stderr]     |             |
Dec 15 19:32:23.455 INFO [stderr]     |             help: remove this `mut`
Dec 15 19:32:23.455 INFO [stderr]     |
Dec 15 19:32:23.455 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 15 19:32:23.455 INFO [stderr] 
Dec 15 19:32:23.455 INFO [stderr] warning: variable does not need to be mutable
Dec 15 19:32:23.455 INFO [stderr]    --> src/lib.rs:266:13
Dec 15 19:32:23.455 INFO [stderr]     |
Dec 15 19:32:23.455 INFO [stderr] 266 |         let mut buf = &mut [0u8, 0u8];
Dec 15 19:32:23.455 INFO [stderr]     |             ----^^^
Dec 15 19:32:23.455 INFO [stderr]     |             |
Dec 15 19:32:23.455 INFO [stderr]     |             help: remove this `mut`
Dec 15 19:32:23.455 INFO [stderr] 
Dec 15 19:32:23.461 INFO [stderr] warning: variable does not need to be mutable
Dec 15 19:32:23.461 INFO [stderr]    --> src/lib.rs:298:13
Dec 15 19:32:23.461 INFO [stderr]     |
Dec 15 19:32:23.461 INFO [stderr] 298 |         let mut buf = &mut [0u8, 0u8];
Dec 15 19:32:23.461 INFO [stderr]     |             ----^^^
Dec 15 19:32:23.461 INFO [stderr]     |             |
Dec 15 19:32:23.461 INFO [stderr]     |             help: remove this `mut`
Dec 15 19:32:23.461 INFO [stderr] 
Dec 15 19:32:23.920 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
Dec 15 19:32:23.922 INFO [stderr] su: No module specific data is present
Dec 15 19:32:24.148 INFO running `"docker" "inspect" "9fabe1c406621a5a11d98068cef3359487adb9167a167c9a85abf8e3177a12ed"`
Dec 15 19:32:24.234 INFO running `"docker" "rm" "-f" "9fabe1c406621a5a11d98068cef3359487adb9167a167c9a85abf8e3177a12ed"`
Dec 15 19:32:24.320 INFO [stdout] 9fabe1c406621a5a11d98068cef3359487adb9167a167c9a85abf8e3177a12ed
Dec 15 19:32:24.321 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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" "-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 15 19:32:24.496 INFO [stdout] ec254d62a55475e90648a2139fd851e2fb514fb34d33904e847af709c184ac7d
Dec 15 19:32:24.500 INFO running `"docker" "start" "-a" "ec254d62a55475e90648a2139fd851e2fb514fb34d33904e847af709c184ac7d"`
Dec 15 19:32:25.499 INFO [stderr] usermod: no changes
Dec 15 19:32:25.546 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 15 19:32:25.559 INFO [stderr]      Running /target/debug/deps/cbuf-82c46dff84555472
Dec 15 19:32:25.563 INFO [stderr]    Doc-tests cbuf
Dec 15 19:32:25.563 INFO [stdout] 
Dec 15 19:32:25.563 INFO [stdout] running 6 tests
Dec 15 19:32:25.563 INFO [stdout] test tests::basic_cbuf ... ok
Dec 15 19:32:25.563 INFO [stdout] test tests::test_ptr ... ok
Dec 15 19:32:25.563 INFO [stdout] test tests::put_unchecked_and_get ... ok
Dec 15 19:32:25.563 INFO [stdout] test tests::basic_ctl ... ok
Dec 15 19:32:25.563 INFO [stdout] test tests::patterns ... ok
Dec 15 19:32:25.563 INFO [stdout] test tests::put_and_get ... ok
Dec 15 19:32:25.563 INFO [stdout] 
Dec 15 19:32:25.563 INFO [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 19:32:25.563 INFO [stdout] 
Dec 15 19:32:26.789 INFO [stdout] 
Dec 15 19:32:26.789 INFO [stdout] running 0 tests
Dec 15 19:32:26.789 INFO [stdout] 
Dec 15 19:32:26.789 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 19:32:26.789 INFO [stdout] 
Dec 15 19:32:26.799 INFO [stderr] su: No module specific data is present
Dec 15 19:32:27.312 INFO running `"docker" "inspect" "ec254d62a55475e90648a2139fd851e2fb514fb34d33904e847af709c184ac7d"`
Dec 15 19:32:27.419 INFO running `"docker" "rm" "-f" "ec254d62a55475e90648a2139fd851e2fb514fb34d33904e847af709c184ac7d"`
Dec 15 19:32:27.503 INFO [stdout] ec254d62a55475e90648a2139fd851e2fb514fb34d33904e847af709c184ac7d