Dec 19 15:02:38.371 INFO checking joeybloggs/mandlebrot against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 15:02:38.371 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/joeybloggs/mandlebrot:/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 15:02:38.872 INFO [stdout] 392518a2ca0865371c18306e68998f089c5bd4d4f9cadcc9fe18e0ac28250bac
Dec 19 15:02:38.874 INFO running `"docker" "start" "-a" "392518a2ca0865371c18306e68998f089c5bd4d4f9cadcc9fe18e0ac28250bac"`
Dec 19 15:02:41.217 INFO [stderr]     Checking futures-cpupool v0.1.8
Dec 19 15:02:41.225 INFO [stderr]     Checking cookie v0.10.1
Dec 19 15:02:41.227 INFO [stderr]     Checking rayon-core v1.3.0
Dec 19 15:02:41.233 INFO [stderr]     Checking http v0.1.4
Dec 19 15:02:41.233 INFO [stderr]     Checking tokio-io v0.1.4
Dec 19 15:02:41.234 INFO [stderr]     Checking error-chain v0.10.0
Dec 19 15:02:41.234 INFO [stderr]     Checking error-chain v0.11.0
Dec 19 15:02:43.925 INFO [stderr]     Checking serde_qs v0.3.0
Dec 19 15:02:44.701 INFO [stderr]     Checking rayon v0.8.2
Dec 19 15:02:45.553 INFO [stderr]     Checking tokio-core v0.1.12
Dec 19 15:02:48.437 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 19 15:02:50.380 INFO [stderr]     Checking jpeg-decoder v0.1.13
Dec 19 15:02:51.195 INFO [stderr]     Checking hyper v0.11.15
Dec 19 15:02:51.660 INFO [stderr]     Checking image v0.18.0
Dec 19 15:02:56.412 INFO [stderr]     Checking reset-router v0.3.0
Dec 19 15:02:57.492 INFO [stderr]     Checking mandlebrot v0.1.0 (/opt/crater/workdir)
Dec 19 15:02:58.687 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 15:02:58.687 INFO [stderr]   --> src/main.rs:56:5
Dec 19 15:02:58.687 INFO [stderr]    |
Dec 19 15:02:58.687 INFO [stderr] 56 | /     error_chain! {
Dec 19 15:02:58.687 INFO [stderr] 57 | |         errors { }
Dec 19 15:02:58.687 INFO [stderr] 58 | |
Dec 19 15:02:58.687 INFO [stderr] 59 | |         foreign_links {
Dec 19 15:02:58.687 INFO [stderr] ...  |
Dec 19 15:02:58.688 INFO [stderr] 62 | |         }
Dec 19 15:02:58.688 INFO [stderr] 63 | |     }
Dec 19 15:02:58.688 INFO [stderr]    | |_____^
Dec 19 15:02:58.688 INFO [stderr]    |
Dec 19 15:02:58.688 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 15:02:58.688 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 15:02:58.688 INFO [stderr] 
Dec 19 15:02:58.688 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 15:02:58.688 INFO [stderr]   --> src/main.rs:56:5
Dec 19 15:02:58.688 INFO [stderr]    |
Dec 19 15:02:58.688 INFO [stderr] 56 | /     error_chain! {
Dec 19 15:02:58.688 INFO [stderr] 57 | |         errors { }
Dec 19 15:02:58.688 INFO [stderr] 58 | |
Dec 19 15:02:58.688 INFO [stderr] 59 | |         foreign_links {
Dec 19 15:02:58.688 INFO [stderr] ...  |
Dec 19 15:02:58.688 INFO [stderr] 62 | |         }
Dec 19 15:02:58.688 INFO [stderr] 63 | |     }
Dec 19 15:02:58.688 INFO [stderr]    | |_____^
Dec 19 15:02:58.688 INFO [stderr]    |
Dec 19 15:02:58.688 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 15:02:58.688 INFO [stderr] 
Dec 19 15:02:59.026 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 15:02:59.026 INFO [stderr]   --> src/main.rs:56:5
Dec 19 15:02:59.026 INFO [stderr]    |
Dec 19 15:02:59.026 INFO [stderr] 56 | /     error_chain! {
Dec 19 15:02:59.026 INFO [stderr] 57 | |         errors { }
Dec 19 15:02:59.026 INFO [stderr] 58 | |
Dec 19 15:02:59.026 INFO [stderr] 59 | |         foreign_links {
Dec 19 15:02:59.026 INFO [stderr] ...  |
Dec 19 15:02:59.026 INFO [stderr] 62 | |         }
Dec 19 15:02:59.026 INFO [stderr] 63 | |     }
Dec 19 15:02:59.026 INFO [stderr]    | |_____^
Dec 19 15:02:59.026 INFO [stderr]    |
Dec 19 15:02:59.026 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 15:02:59.026 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 15:02:59.026 INFO [stderr] 
Dec 19 15:02:59.026 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 15:02:59.026 INFO [stderr]   --> src/main.rs:56:5
Dec 19 15:02:59.026 INFO [stderr]    |
Dec 19 15:02:59.026 INFO [stderr] 56 | /     error_chain! {
Dec 19 15:02:59.026 INFO [stderr] 57 | |         errors { }
Dec 19 15:02:59.026 INFO [stderr] 58 | |
Dec 19 15:02:59.026 INFO [stderr] 59 | |         foreign_links {
Dec 19 15:02:59.026 INFO [stderr] ...  |
Dec 19 15:02:59.027 INFO [stderr] 62 | |         }
Dec 19 15:02:59.027 INFO [stderr] 63 | |     }
Dec 19 15:02:59.027 INFO [stderr]    | |_____^
Dec 19 15:02:59.027 INFO [stderr]    |
Dec 19 15:02:59.027 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 15:02:59.027 INFO [stderr] 
Dec 19 15:02:59.152 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.19s
Dec 19 15:02:59.883 INFO running `"docker" "inspect" "392518a2ca0865371c18306e68998f089c5bd4d4f9cadcc9fe18e0ac28250bac"`
Dec 19 15:03:00.090 INFO running `"docker" "rm" "-f" "392518a2ca0865371c18306e68998f089c5bd4d4f9cadcc9fe18e0ac28250bac"`
Dec 19 15:03:00.339 INFO [stdout] 392518a2ca0865371c18306e68998f089c5bd4d4f9cadcc9fe18e0ac28250bac