Dec 17 22:10:53.871 INFO checking joeybloggs/mandlebrot against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 22:10:53.871 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 22:10:54.352 INFO [stdout] 4077afe9f74202c613134a8f8fd3dc4d30843e28816aeec8c7fa1764af5dda52
Dec 17 22:10:54.358 INFO running `"docker" "start" "-a" "4077afe9f74202c613134a8f8fd3dc4d30843e28816aeec8c7fa1764af5dda52"`
Dec 17 22:10:56.540 INFO [stderr]     Checking futures-cpupool v0.1.8
Dec 17 22:10:56.540 INFO [stderr]     Checking cookie v0.10.1
Dec 17 22:10:56.540 INFO [stderr]     Checking mio v0.6.12
Dec 17 22:10:56.540 INFO [stderr]     Checking tokio-io v0.1.4
Dec 17 22:10:56.540 INFO [stderr]     Checking http v0.1.4
Dec 17 22:10:56.548 INFO [stderr]     Checking error-chain v0.11.0
Dec 17 22:10:56.548 INFO [stderr]     Checking error-chain v0.10.0
Dec 17 22:10:58.457 INFO [stderr]     Checking serde_qs v0.3.0
Dec 17 22:11:01.644 INFO [stderr]     Checking tokio-core v0.1.12
Dec 17 22:11:03.014 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 17 22:11:05.132 INFO [stderr]     Checking hyper v0.11.15
Dec 17 22:11:09.896 INFO [stderr]     Checking reset-router v0.3.0
Dec 17 22:11:10.884 INFO [stderr]     Checking mandlebrot v0.1.0 (/opt/crater/workdir)
Dec 17 22:11:12.428 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 22:11:12.428 INFO [stderr]   --> src/main.rs:56:5
Dec 17 22:11:12.428 INFO [stderr]    |
Dec 17 22:11:12.428 INFO [stderr] 56 | /     error_chain! {
Dec 17 22:11:12.428 INFO [stderr] 57 | |         errors { }
Dec 17 22:11:12.428 INFO [stderr] 58 | |
Dec 17 22:11:12.428 INFO [stderr] 59 | |         foreign_links {
Dec 17 22:11:12.428 INFO [stderr] ...  |
Dec 17 22:11:12.428 INFO [stderr] 62 | |         }
Dec 17 22:11:12.428 INFO [stderr] 63 | |     }
Dec 17 22:11:12.428 INFO [stderr]    | |_____^
Dec 17 22:11:12.428 INFO [stderr]    |
Dec 17 22:11:12.428 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 22:11:12.428 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 17 22:11:12.428 INFO [stderr] 
Dec 17 22:11:12.428 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 22:11:12.428 INFO [stderr]   --> src/main.rs:56:5
Dec 17 22:11:12.428 INFO [stderr]    |
Dec 17 22:11:12.428 INFO [stderr] 56 | /     error_chain! {
Dec 17 22:11:12.428 INFO [stderr] 57 | |         errors { }
Dec 17 22:11:12.428 INFO [stderr] 58 | |
Dec 17 22:11:12.428 INFO [stderr] 59 | |         foreign_links {
Dec 17 22:11:12.428 INFO [stderr] ...  |
Dec 17 22:11:12.428 INFO [stderr] 62 | |         }
Dec 17 22:11:12.428 INFO [stderr] 63 | |     }
Dec 17 22:11:12.428 INFO [stderr]    | |_____^
Dec 17 22:11:12.428 INFO [stderr]    |
Dec 17 22:11:12.428 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 17 22:11:12.428 INFO [stderr] 
Dec 17 22:11:12.528 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 22:11:12.528 INFO [stderr]   --> src/main.rs:56:5
Dec 17 22:11:12.528 INFO [stderr]    |
Dec 17 22:11:12.528 INFO [stderr] 56 | /     error_chain! {
Dec 17 22:11:12.528 INFO [stderr] 57 | |         errors { }
Dec 17 22:11:12.528 INFO [stderr] 58 | |
Dec 17 22:11:12.528 INFO [stderr] 59 | |         foreign_links {
Dec 17 22:11:12.528 INFO [stderr] ...  |
Dec 17 22:11:12.528 INFO [stderr] 62 | |         }
Dec 17 22:11:12.528 INFO [stderr] 63 | |     }
Dec 17 22:11:12.528 INFO [stderr]    | |_____^
Dec 17 22:11:12.528 INFO [stderr]    |
Dec 17 22:11:12.528 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 22:11:12.528 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 17 22:11:12.528 INFO [stderr] 
Dec 17 22:11:12.528 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 22:11:12.528 INFO [stderr]   --> src/main.rs:56:5
Dec 17 22:11:12.528 INFO [stderr]    |
Dec 17 22:11:12.528 INFO [stderr] 56 | /     error_chain! {
Dec 17 22:11:12.528 INFO [stderr] 57 | |         errors { }
Dec 17 22:11:12.528 INFO [stderr] 58 | |
Dec 17 22:11:12.528 INFO [stderr] 59 | |         foreign_links {
Dec 17 22:11:12.528 INFO [stderr] ...  |
Dec 17 22:11:12.528 INFO [stderr] 62 | |         }
Dec 17 22:11:12.528 INFO [stderr] 63 | |     }
Dec 17 22:11:12.528 INFO [stderr]    | |_____^
Dec 17 22:11:12.528 INFO [stderr]    |
Dec 17 22:11:12.528 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 17 22:11:12.528 INFO [stderr] 
Dec 17 22:11:12.744 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.59s
Dec 17 22:11:13.712 INFO running `"docker" "inspect" "4077afe9f74202c613134a8f8fd3dc4d30843e28816aeec8c7fa1764af5dda52"`
Dec 17 22:11:14.086 INFO running `"docker" "rm" "-f" "4077afe9f74202c613134a8f8fd3dc4d30843e28816aeec8c7fa1764af5dda52"`
Dec 17 22:11:14.480 INFO [stdout] 4077afe9f74202c613134a8f8fd3dc4d30843e28816aeec8c7fa1764af5dda52