Nov 18 09:52:58.431 INFO testing hbs-acc-pow-0.2.0 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 18 09:52:58.431 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 09:52:58.711 INFO [stdout] 38b243d686a76f8778e554f911e77b872238e06f5fabcb9826423c052a4337d3
Nov 18 09:52:58.714 INFO running `"docker" "start" "-a" "38b243d686a76f8778e554f911e77b872238e06f5fabcb9826423c052a4337d3"`
Nov 18 09:52:59.667 INFO [stderr] usermod: no changes
Nov 18 09:52:59.736 INFO [stderr]    Compiling hbs-acc-pow-sys v0.2.1
Nov 18 09:53:05.407 INFO [stderr]    Compiling hbs-acc-pow v0.2.0 (/source)
Nov 18 09:53:06.182 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.48s
Nov 18 09:53:06.187 INFO [stderr] su: No module specific data is present
Nov 18 09:53:06.688 INFO running `"docker" "inspect" "38b243d686a76f8778e554f911e77b872238e06f5fabcb9826423c052a4337d3"`
Nov 18 09:53:06.923 INFO running `"docker" "rm" "-f" "38b243d686a76f8778e554f911e77b872238e06f5fabcb9826423c052a4337d3"`
Nov 18 09:53:07.197 INFO [stdout] 38b243d686a76f8778e554f911e77b872238e06f5fabcb9826423c052a4337d3
Nov 18 09:53:07.202 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 09:53:07.487 INFO [stdout] 2f924b83efa613b5b9522b9be9e5634fb39d39db9987e6ea05a9f99ede37c59e
Nov 18 09:53:07.489 INFO running `"docker" "start" "-a" "2f924b83efa613b5b9522b9be9e5634fb39d39db9987e6ea05a9f99ede37c59e"`
Nov 18 09:53:08.375 INFO [stderr] usermod: no changes
Nov 18 09:53:08.424 INFO [stderr]    Compiling hbs-acc-pow v0.2.0 (/source)
Nov 18 09:53:09.035 INFO [stderr] warning: static variable `received_cb` should have an upper case name such as `RECEIVED_CB`
Nov 18 09:53:09.035 INFO [stderr]    --> lib.rs:251:9
Nov 18 09:53:09.036 INFO [stderr]     |
Nov 18 09:53:09.036 INFO [stderr] 251 |         static mut received_cb: bool = false;
Nov 18 09:53:09.036 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 09:53:09.037 INFO [stderr] 
Nov 18 09:53:09.561 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
Nov 18 09:53:09.564 INFO [stderr] su: No module specific data is present
Nov 18 09:53:10.066 INFO running `"docker" "inspect" "2f924b83efa613b5b9522b9be9e5634fb39d39db9987e6ea05a9f99ede37c59e"`
Nov 18 09:53:10.269 INFO running `"docker" "rm" "-f" "2f924b83efa613b5b9522b9be9e5634fb39d39db9987e6ea05a9f99ede37c59e"`
Nov 18 09:53:10.474 INFO [stdout] 2f924b83efa613b5b9522b9be9e5634fb39d39db9987e6ea05a9f99ede37c59e