Nov 18 18:18:42.638 INFO testing cbuf-0.1.1 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 18:18:42.638 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 18:18:42.809 INFO [stdout] 75e876044bf86f22f1daf5936e6995eb551846279a6944ec0d6a7be41de0135e
Nov 18 18:18:42.810 INFO running `"docker" "start" "-a" "75e876044bf86f22f1daf5936e6995eb551846279a6944ec0d6a7be41de0135e"`
Nov 18 18:18:43.192 INFO [stderr] usermod: no changes
Nov 18 18:18:43.223 INFO [stderr]    Compiling cbuf v0.1.1 (/source)
Nov 18 18:18:43.573 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
Nov 18 18:18:43.573 INFO [stderr] su: No module specific data is present
Nov 18 18:18:43.993 INFO running `"docker" "inspect" "75e876044bf86f22f1daf5936e6995eb551846279a6944ec0d6a7be41de0135e"`
Nov 18 18:18:44.169 INFO running `"docker" "rm" "-f" "75e876044bf86f22f1daf5936e6995eb551846279a6944ec0d6a7be41de0135e"`
Nov 18 18:18:44.498 INFO [stdout] 75e876044bf86f22f1daf5936e6995eb551846279a6944ec0d6a7be41de0135e
Nov 18 18:18:44.503 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 18:18:44.944 INFO [stdout] 677bbc0474147b1be45a65d96d50065c6eee76928b963d207d3e7cf79af245f5
Nov 18 18:18:44.949 INFO running `"docker" "start" "-a" "677bbc0474147b1be45a65d96d50065c6eee76928b963d207d3e7cf79af245f5"`
Nov 18 18:18:45.773 INFO [stderr] usermod: no changes
Nov 18 18:18:45.812 INFO [stderr]    Compiling cbuf v0.1.1 (/source)
Nov 18 18:18:46.241 INFO [stderr] warning: variable does not need to be mutable
Nov 18 18:18:46.241 INFO [stderr]    --> src/lib.rs:235:13
Nov 18 18:18:46.241 INFO [stderr]     |
Nov 18 18:18:46.242 INFO [stderr] 235 |         let mut buf = &mut [0u8, 2];
Nov 18 18:18:46.242 INFO [stderr]     |             ----^^^
Nov 18 18:18:46.242 INFO [stderr]     |             |
Nov 18 18:18:46.242 INFO [stderr]     |             help: remove this `mut`
Nov 18 18:18:46.242 INFO [stderr]     |
Nov 18 18:18:46.242 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 18 18:18:46.242 INFO [stderr] 
Nov 18 18:18:46.245 INFO [stderr] warning: variable does not need to be mutable
Nov 18 18:18:46.245 INFO [stderr]    --> src/lib.rs:266:13
Nov 18 18:18:46.245 INFO [stderr]     |
Nov 18 18:18:46.245 INFO [stderr] 266 |         let mut buf = &mut [0u8, 0u8];
Nov 18 18:18:46.245 INFO [stderr]     |             ----^^^
Nov 18 18:18:46.245 INFO [stderr]     |             |
Nov 18 18:18:46.245 INFO [stderr]     |             help: remove this `mut`
Nov 18 18:18:46.245 INFO [stderr] 
Nov 18 18:18:46.252 INFO [stderr] warning: variable does not need to be mutable
Nov 18 18:18:46.252 INFO [stderr]    --> src/lib.rs:298:13
Nov 18 18:18:46.252 INFO [stderr]     |
Nov 18 18:18:46.252 INFO [stderr] 298 |         let mut buf = &mut [0u8, 0u8];
Nov 18 18:18:46.252 INFO [stderr]     |             ----^^^
Nov 18 18:18:46.252 INFO [stderr]     |             |
Nov 18 18:18:46.252 INFO [stderr]     |             help: remove this `mut`
Nov 18 18:18:46.252 INFO [stderr] 
Nov 18 18:18:46.566 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Nov 18 18:18:46.575 INFO [stderr] su: No module specific data is present
Nov 18 18:18:46.957 INFO running `"docker" "inspect" "677bbc0474147b1be45a65d96d50065c6eee76928b963d207d3e7cf79af245f5"`
Nov 18 18:18:47.093 INFO running `"docker" "rm" "-f" "677bbc0474147b1be45a65d96d50065c6eee76928b963d207d3e7cf79af245f5"`
Nov 18 18:18:47.207 INFO [stdout] 677bbc0474147b1be45a65d96d50065c6eee76928b963d207d3e7cf79af245f5
Nov 18 18:18:47.211 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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" "-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 18:18:47.439 INFO [stdout] e3aab618b485dee14734d3afd672f02d118b5cd34c586985db19b3e0f265e5f4
Nov 18 18:18:47.441 INFO running `"docker" "start" "-a" "e3aab618b485dee14734d3afd672f02d118b5cd34c586985db19b3e0f265e5f4"`
Nov 18 18:18:47.969 INFO [stderr] usermod: no changes
Nov 18 18:18:47.999 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 18 18:18:47.999 INFO [stderr]      Running /target/debug/deps/cbuf-8676c5ef4b5bd191
Nov 18 18:18:48.000 INFO [stdout] 
Nov 18 18:18:48.000 INFO [stdout] running 6 tests
Nov 18 18:18:48.000 INFO [stdout] test tests::basic_cbuf ... ok
Nov 18 18:18:48.000 INFO [stdout] test tests::basic_ctl ... ok
Nov 18 18:18:48.001 INFO [stdout] test tests::patterns ... ok
Nov 18 18:18:48.001 INFO [stdout] test tests::put_and_get ... ok
Nov 18 18:18:48.001 INFO [stdout] test tests::put_unchecked_and_get ... ok
Nov 18 18:18:48.010 INFO [stdout] test tests::test_ptr ... ok
Nov 18 18:18:48.010 INFO [stdout] 
Nov 18 18:18:48.010 INFO [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 18:18:48.010 INFO [stdout] 
Nov 18 18:18:48.011 INFO [stderr]    Doc-tests cbuf
Nov 18 18:18:48.635 INFO [stdout] 
Nov 18 18:18:48.635 INFO [stdout] running 0 tests
Nov 18 18:18:48.635 INFO [stdout] 
Nov 18 18:18:48.635 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 18:18:48.635 INFO [stdout] 
Nov 18 18:18:48.639 INFO [stderr] su: No module specific data is present
Nov 18 18:18:48.924 INFO running `"docker" "inspect" "e3aab618b485dee14734d3afd672f02d118b5cd34c586985db19b3e0f265e5f4"`
Nov 18 18:18:49.016 INFO running `"docker" "rm" "-f" "e3aab618b485dee14734d3afd672f02d118b5cd34c586985db19b3e0f265e5f4"`
Nov 18 18:18:49.098 INFO [stdout] e3aab618b485dee14734d3afd672f02d118b5cd34c586985db19b3e0f265e5f4