Dec 19 18:35:10.723 INFO checking cundd/hackscanner against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 18:35:10.723 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/cundd/hackscanner:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 18:35:11.282 INFO [stdout] a5abbb1f445bb767db3947ebd25cc5324393b1f82ea8b0b2e5794508c79024df
Dec 19 18:35:11.284 INFO running `"docker" "start" "-a" "a5abbb1f445bb767db3947ebd25cc5324393b1f82ea8b0b2e5794508c79024df"`
Dec 19 18:35:13.363 INFO [stderr]     Checking serde_json v1.0.13
Dec 19 18:35:13.372 INFO [stderr]     Checking serde_yaml v0.7.3
Dec 19 18:35:13.372 INFO [stderr]     Checking backtrace-sys v0.1.16
Dec 19 18:35:13.372 INFO [stderr]     Checking simplelog v0.5.0
Dec 19 18:35:13.738 INFO [stderr]     Checking backtrace v0.3.5
Dec 19 18:35:14.417 INFO [stderr]     Checking error-chain v0.11.0
Dec 19 18:35:15.737 INFO [stderr]     Checking hackscanner v0.1.0 (/opt/crater/workdir)
Dec 19 18:35:17.090 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 18:35:17.090 INFO [stderr]   --> src/errors.rs:1:1
Dec 19 18:35:17.091 INFO [stderr]    |
Dec 19 18:35:17.091 INFO [stderr] 1  | / error_chain! {
Dec 19 18:35:17.091 INFO [stderr] 2  | |     // The type defined for this error. These are the conventional
Dec 19 18:35:17.092 INFO [stderr] 3  | |     // and recommended names, but they can be arbitrarily chosen.
Dec 19 18:35:17.092 INFO [stderr] 4  | |     //
Dec 19 18:35:17.092 INFO [stderr] ...  |
Dec 19 18:35:17.092 INFO [stderr] 46 | |     }
Dec 19 18:35:17.092 INFO [stderr] 47 | | }
Dec 19 18:35:17.092 INFO [stderr]    | |_^
Dec 19 18:35:17.092 INFO [stderr]    |
Dec 19 18:35:17.092 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 18:35:17.093 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 18:35:17.096 INFO [stderr] 
Dec 19 18:35:17.238 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 18:35:17.238 INFO [stderr]   --> src/errors.rs:1:1
Dec 19 18:35:17.238 INFO [stderr]    |
Dec 19 18:35:17.239 INFO [stderr] 1  | / error_chain! {
Dec 19 18:35:17.239 INFO [stderr] 2  | |     // The type defined for this error. These are the conventional
Dec 19 18:35:17.239 INFO [stderr] 3  | |     // and recommended names, but they can be arbitrarily chosen.
Dec 19 18:35:17.239 INFO [stderr] 4  | |     //
Dec 19 18:35:17.239 INFO [stderr] ...  |
Dec 19 18:35:17.239 INFO [stderr] 46 | |     }
Dec 19 18:35:17.239 INFO [stderr] 47 | | }
Dec 19 18:35:17.239 INFO [stderr]    | |_^
Dec 19 18:35:17.239 INFO [stderr]    |
Dec 19 18:35:17.240 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 18:35:17.240 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 18:35:17.240 INFO [stderr] 
Dec 19 18:35:22.123 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.90s
Dec 19 18:35:25.808 INFO running `"docker" "inspect" "a5abbb1f445bb767db3947ebd25cc5324393b1f82ea8b0b2e5794508c79024df"`
Dec 19 18:35:25.894 INFO running `"docker" "rm" "-f" "a5abbb1f445bb767db3947ebd25cc5324393b1f82ea8b0b2e5794508c79024df"`
Dec 19 18:35:26.015 INFO [stdout] a5abbb1f445bb767db3947ebd25cc5324393b1f82ea8b0b2e5794508c79024df