Nov 18 09:53:07.960 INFO testing hbs-acc-pow-0.2.0 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 09:53:07.961 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 09:53:08.291 INFO [stdout] 56777e60a72bf012ff7560121e0301d81934af078177fb2a760bdf39d1ceeb37
Nov 18 09:53:08.299 INFO running `"docker" "start" "-a" "56777e60a72bf012ff7560121e0301d81934af078177fb2a760bdf39d1ceeb37"`
Nov 18 09:53:09.193 INFO [stderr] usermod: no changes
Nov 18 09:53:09.275 INFO [stderr]    Compiling hbs-acc-pow-sys v0.2.1
Nov 18 09:53:14.989 INFO [stderr]    Compiling hbs-acc-pow v0.2.0 (/source)
Nov 18 09:53:15.881 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.66s
Nov 18 09:53:15.888 INFO [stderr] su: No module specific data is present
Nov 18 09:53:16.380 INFO running `"docker" "inspect" "56777e60a72bf012ff7560121e0301d81934af078177fb2a760bdf39d1ceeb37"`
Nov 18 09:53:16.655 INFO running `"docker" "rm" "-f" "56777e60a72bf012ff7560121e0301d81934af078177fb2a760bdf39d1ceeb37"`
Nov 18 09:53:16.899 INFO [stdout] 56777e60a72bf012ff7560121e0301d81934af078177fb2a760bdf39d1ceeb37
Nov 18 09:53:16.901 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 09:53:17.239 INFO [stdout] adde28d270c533e728044d5a5f9684a44cfa1770aa95fc9aefa5724bc8cd6db5
Nov 18 09:53:17.242 INFO running `"docker" "start" "-a" "adde28d270c533e728044d5a5f9684a44cfa1770aa95fc9aefa5724bc8cd6db5"`
Nov 18 09:53:18.159 INFO [stderr] usermod: no changes
Nov 18 09:53:18.227 INFO [stderr]    Compiling hbs-acc-pow v0.2.0 (/source)
Nov 18 09:53:18.951 INFO [stderr] warning: static variable `received_cb` should have an upper case name such as `RECEIVED_CB`
Nov 18 09:53:18.951 INFO [stderr]    --> lib.rs:251:9
Nov 18 09:53:18.951 INFO [stderr]     |
Nov 18 09:53:18.951 INFO [stderr] 251 |         static mut received_cb: bool = false;
Nov 18 09:53:18.951 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 09:53:18.951 INFO [stderr] 
Nov 18 09:53:19.536 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
Nov 18 09:53:19.541 INFO [stderr] su: No module specific data is present
Nov 18 09:53:20.176 INFO running `"docker" "inspect" "adde28d270c533e728044d5a5f9684a44cfa1770aa95fc9aefa5724bc8cd6db5"`
Nov 18 09:53:20.350 INFO running `"docker" "rm" "-f" "adde28d270c533e728044d5a5f9684a44cfa1770aa95fc9aefa5724bc8cd6db5"`
Nov 18 09:53:20.677 INFO [stdout] adde28d270c533e728044d5a5f9684a44cfa1770aa95fc9aefa5724bc8cd6db5