Dec 18 15:51:40.529 INFO checking google-clouddebugger2-1.0.8+20180925 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 15:51:40.529 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/google-clouddebugger2/1.0.8+20180925:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 15:51:40.692 INFO [stdout] fe78298a5de242470b46d1fd98dfd880bec8d294df1a7c4ca03e4810c71a200a
Dec 18 15:51:40.698 INFO running `"docker" "start" "-a" "fe78298a5de242470b46d1fd98dfd880bec8d294df1a7c4ca03e4810c71a200a"`
Dec 18 15:51:41.360 INFO [stderr]     Checking google-clouddebugger2 v1.0.8+20180925 (/opt/crater/workdir)
Dec 18 15:51:44.792 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 15:51:44.792 INFO [stderr]    --> src/cmn.rs:344:46
Dec 18 15:51:44.792 INFO [stderr]     |
Dec 18 15:51:44.792 INFO [stderr] 344 |             Error::HttpError(ref err) => err.cause(),
Dec 18 15:51:44.792 INFO [stderr]     |                                              ^^^^^
Dec 18 15:51:44.792 INFO [stderr]     |
Dec 18 15:51:44.792 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 15:51:44.792 INFO [stderr] 
Dec 18 15:51:44.792 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 15:51:44.792 INFO [stderr]    --> src/cmn.rs:345:55
Dec 18 15:51:44.792 INFO [stderr]     |
Dec 18 15:51:44.792 INFO [stderr] 345 |             Error::JsonDecodeError(_, ref err) => err.cause(),
Dec 18 15:51:44.792 INFO [stderr]     |                                                       ^^^^^
Dec 18 15:51:44.792 INFO [stderr] 
Dec 18 15:51:45.900 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 15:51:45.900 INFO [stderr]    --> src/cmn.rs:344:46
Dec 18 15:51:45.900 INFO [stderr]     |
Dec 18 15:51:45.901 INFO [stderr] 344 |             Error::HttpError(ref err) => err.cause(),
Dec 18 15:51:45.901 INFO [stderr]     |                                              ^^^^^
Dec 18 15:51:45.901 INFO [stderr]     |
Dec 18 15:51:45.901 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 15:51:45.901 INFO [stderr] 
Dec 18 15:51:45.901 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 15:51:45.901 INFO [stderr]    --> src/cmn.rs:345:55
Dec 18 15:51:45.901 INFO [stderr]     |
Dec 18 15:51:45.901 INFO [stderr] 345 |             Error::JsonDecodeError(_, ref err) => err.cause(),
Dec 18 15:51:45.901 INFO [stderr]     |                                                       ^^^^^
Dec 18 15:51:45.901 INFO [stderr] 
Dec 18 15:51:46.692 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.47s
Dec 18 15:51:47.098 INFO running `"docker" "inspect" "fe78298a5de242470b46d1fd98dfd880bec8d294df1a7c4ca03e4810c71a200a"`
Dec 18 15:51:47.229 INFO running `"docker" "rm" "-f" "fe78298a5de242470b46d1fd98dfd880bec8d294df1a7c4ca03e4810c71a200a"`
Dec 18 15:51:47.481 INFO [stdout] fe78298a5de242470b46d1fd98dfd880bec8d294df1a7c4ca03e4810c71a200a