Dec 19 07:24:15.881 INFO checking termhn/nanopow-rs against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 07:24:15.882 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/termhn/nanopow-rs:/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 07:24:16.316 INFO [stdout] 566af2850aea4e2e113b48b116988a911e54a0218b88fe64be2c25cfccbf8fa4
Dec 19 07:24:16.322 INFO running `"docker" "start" "-a" "566af2850aea4e2e113b48b116988a911e54a0218b88fe64be2c25cfccbf8fa4"`
Dec 19 07:24:18.495 INFO [stderr]    Compiling cc v1.0.5
Dec 19 07:24:18.496 INFO [stderr]     Checking smallvec v0.6.0
Dec 19 07:24:18.506 INFO [stderr]     Checking memoffset v0.1.0
Dec 19 07:24:18.508 INFO [stderr]     Checking rand v0.4.2
Dec 19 07:24:18.516 INFO [stderr]     Checking generic-array v0.9.0
Dec 19 07:24:18.764 INFO [stderr]     Checking crossbeam-epoch v0.2.0
Dec 19 07:24:21.020 INFO [stderr]     Checking crypto-mac v0.5.2
Dec 19 07:24:21.020 INFO [stderr]     Checking digest v0.7.2
Dec 19 07:24:21.496 INFO [stderr]     Checking blake2 v0.7.0
Dec 19 07:24:22.844 INFO [stderr]     Checking parking_lot_core v0.2.11
Dec 19 07:24:24.308 INFO [stderr]     Checking parking_lot v0.4.8
Dec 19 07:24:25.216 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 19 07:24:25.556 INFO [stderr]     Checking crossbeam-channel v0.1.2
Dec 19 07:24:39.237 INFO [stderr]     Checking backtrace v0.3.5
Dec 19 07:24:39.664 INFO [stderr]     Checking error-chain v0.11.0
Dec 19 07:24:40.125 INFO [stderr]     Checking nanopow-rs v0.3.1 (/opt/crater/workdir)
Dec 19 07:24:40.479 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 07:24:40.479 INFO [stderr]   --> src/error.rs:3:1
Dec 19 07:24:40.479 INFO [stderr]    |
Dec 19 07:24:40.479 INFO [stderr] 3  | / error_chain! {
Dec 19 07:24:40.479 INFO [stderr] 4  | |   errors {
Dec 19 07:24:40.479 INFO [stderr] 5  | |     /// Attempted to create an InputHash with incorrect length
Dec 19 07:24:40.479 INFO [stderr] 6  | |     HashLengthError {
Dec 19 07:24:40.479 INFO [stderr] ...  |
Dec 19 07:24:40.479 INFO [stderr] 21 | |   }
Dec 19 07:24:40.479 INFO [stderr] 22 | | }
Dec 19 07:24:40.479 INFO [stderr]    | |_^
Dec 19 07:24:40.479 INFO [stderr]    |
Dec 19 07:24:40.479 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 07:24:40.479 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 07:24:40.479 INFO [stderr] 
Dec 19 07:24:40.481 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 07:24:40.481 INFO [stderr]   --> src/error.rs:3:1
Dec 19 07:24:40.481 INFO [stderr]    |
Dec 19 07:24:40.481 INFO [stderr] 3  | / error_chain! {
Dec 19 07:24:40.481 INFO [stderr] 4  | |   errors {
Dec 19 07:24:40.481 INFO [stderr] 5  | |     /// Attempted to create an InputHash with incorrect length
Dec 19 07:24:40.481 INFO [stderr] 6  | |     HashLengthError {
Dec 19 07:24:40.481 INFO [stderr] ...  |
Dec 19 07:24:40.481 INFO [stderr] 21 | |   }
Dec 19 07:24:40.481 INFO [stderr] 22 | | }
Dec 19 07:24:40.481 INFO [stderr]    | |_^
Dec 19 07:24:40.481 INFO [stderr]    |
Dec 19 07:24:40.481 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 07:24:40.481 INFO [stderr] 
Dec 19 07:24:40.680 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 07:24:40.680 INFO [stderr]   --> src/error.rs:3:1
Dec 19 07:24:40.680 INFO [stderr]    |
Dec 19 07:24:40.680 INFO [stderr] 3  | / error_chain! {
Dec 19 07:24:40.680 INFO [stderr] 4  | |   errors {
Dec 19 07:24:40.680 INFO [stderr] 5  | |     /// Attempted to create an InputHash with incorrect length
Dec 19 07:24:40.680 INFO [stderr] 6  | |     HashLengthError {
Dec 19 07:24:40.680 INFO [stderr] ...  |
Dec 19 07:24:40.680 INFO [stderr] 21 | |   }
Dec 19 07:24:40.680 INFO [stderr] 22 | | }
Dec 19 07:24:40.680 INFO [stderr]    | |_^
Dec 19 07:24:40.680 INFO [stderr]    |
Dec 19 07:24:40.680 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 07:24:40.680 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 07:24:40.680 INFO [stderr] 
Dec 19 07:24:40.680 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 07:24:40.680 INFO [stderr]   --> src/error.rs:3:1
Dec 19 07:24:40.680 INFO [stderr]    |
Dec 19 07:24:40.680 INFO [stderr] 3  | / error_chain! {
Dec 19 07:24:40.680 INFO [stderr] 4  | |   errors {
Dec 19 07:24:40.680 INFO [stderr] 5  | |     /// Attempted to create an InputHash with incorrect length
Dec 19 07:24:40.680 INFO [stderr] 6  | |     HashLengthError {
Dec 19 07:24:40.680 INFO [stderr] ...  |
Dec 19 07:24:40.680 INFO [stderr] 21 | |   }
Dec 19 07:24:40.680 INFO [stderr] 22 | | }
Dec 19 07:24:40.680 INFO [stderr]    | |_^
Dec 19 07:24:40.680 INFO [stderr]    |
Dec 19 07:24:40.680 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 07:24:40.680 INFO [stderr] 
Dec 19 07:24:40.801 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.42s
Dec 19 07:24:41.414 INFO running `"docker" "inspect" "566af2850aea4e2e113b48b116988a911e54a0218b88fe64be2c25cfccbf8fa4"`
Dec 19 07:24:41.667 INFO running `"docker" "rm" "-f" "566af2850aea4e2e113b48b116988a911e54a0218b88fe64be2c25cfccbf8fa4"`
Dec 19 07:24:42.048 INFO [stdout] 566af2850aea4e2e113b48b116988a911e54a0218b88fe64be2c25cfccbf8fa4