Dec 19 15:36:47.971 INFO checking iseurie/parcandidates against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 15:36:47.971 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/iseurie/parcandidates:/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 15:36:48.413 INFO [stdout] 8c2e93359dea5e0212a02d01215df4c571ff5f6f1564e4a69adae1d8aceb1a9a
Dec 19 15:36:48.415 INFO running `"docker" "start" "-a" "8c2e93359dea5e0212a02d01215df4c571ff5f6f1564e4a69adae1d8aceb1a9a"`
Dec 19 15:36:50.056 INFO [stderr]    Compiling libc v0.2.38
Dec 19 15:36:50.078 INFO [stderr]     Checking tendril v0.3.1
Dec 19 15:36:52.108 INFO [stderr]    Compiling rand v0.4.2
Dec 19 15:36:52.259 INFO [stderr]     Checking iovec v0.1.2
Dec 19 15:36:52.259 INFO [stderr]     Checking net2 v0.2.32
Dec 19 15:36:52.259 INFO [stderr]     Checking openssl-sys v0.9.27
Dec 19 15:36:52.259 INFO [stderr]     Checking num_cpus v1.8.0
Dec 19 15:36:52.259 INFO [stderr]     Checking time v0.1.39
Dec 19 15:36:52.259 INFO [stderr]     Checking memchr v2.0.1
Dec 19 15:36:53.480 INFO [stderr]     Checking futures-cpupool v0.1.8
Dec 19 15:36:53.528 INFO [stderr]     Checking aho-corasick v0.6.4
Dec 19 15:36:53.552 INFO [stderr]     Checking bytes v0.4.6
Dec 19 15:36:54.040 INFO [stderr]     Checking openssl v0.9.24
Dec 19 15:36:55.154 INFO [stderr]     Checking regex v0.2.6
Dec 19 15:36:55.164 INFO [stderr]     Checking mio v0.6.13
Dec 19 15:36:55.912 INFO [stderr]     Checking tokio-io v0.1.5
Dec 19 15:36:59.232 INFO [stderr]    Compiling rand v0.3.22
Dec 19 15:37:00.006 INFO [stderr]     Checking uuid v0.5.1
Dec 19 15:37:00.256 INFO [stderr]     Checking tokio-core v0.1.12
Dec 19 15:37:00.288 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 19 15:37:01.086 INFO [stderr]    Compiling string_cache_codegen v0.4.0
Dec 19 15:37:01.086 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 19 15:37:02.104 INFO [stderr]    Compiling mime_guess v2.0.0-alpha.4
Dec 19 15:37:03.788 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 19 15:37:04.116 INFO [stderr]    Compiling string_cache v0.6.2
Dec 19 15:37:04.116 INFO [stderr]    Compiling markup5ever v0.3.2
Dec 19 15:37:05.742 INFO [stderr]     Checking native-tls v0.1.5
Dec 19 15:37:08.794 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 19 15:37:10.764 INFO [stderr]     Checking hyper v0.11.21
Dec 19 15:37:15.359 INFO [stderr]     Checking html5ever v0.18.0
Dec 19 15:37:17.212 INFO [stderr]     Checking hyper-tls v0.1.2
Dec 19 15:37:17.732 INFO [stderr]     Checking select v0.4.2
Dec 19 15:37:17.832 INFO [stderr]     Checking reqwest v0.8.5
Dec 19 15:37:19.179 INFO [stderr]     Checking parcandidates v0.1.0 (/opt/crater/workdir)
Dec 19 15:37:20.240 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 19 15:37:20.240 INFO [stderr]  --> src/main.rs:1:12
Dec 19 15:37:20.240 INFO [stderr]   |
Dec 19 15:37:20.240 INFO [stderr] 1 | #![feature(conservative_impl_trait, universal_impl_trait)]
Dec 19 15:37:20.240 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:37:20.240 INFO [stderr]   |
Dec 19 15:37:20.240 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 15:37:20.240 INFO [stderr] 
Dec 19 15:37:20.243 INFO [stderr] warning: the feature `universal_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 19 15:37:20.244 INFO [stderr]  --> src/main.rs:1:37
Dec 19 15:37:20.244 INFO [stderr]   |
Dec 19 15:37:20.244 INFO [stderr] 1 | #![feature(conservative_impl_trait, universal_impl_trait)]
Dec 19 15:37:20.244 INFO [stderr]   |                                     ^^^^^^^^^^^^^^^^^^^^
Dec 19 15:37:20.244 INFO [stderr] 
Dec 19 15:37:20.251 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 19 15:37:20.251 INFO [stderr]  --> src/main.rs:1:12
Dec 19 15:37:20.251 INFO [stderr]   |
Dec 19 15:37:20.251 INFO [stderr] 1 | #![feature(conservative_impl_trait, universal_impl_trait)]
Dec 19 15:37:20.251 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:37:20.251 INFO [stderr]   |
Dec 19 15:37:20.251 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 15:37:20.251 INFO [stderr] 
Dec 19 15:37:20.251 INFO [stderr] warning: the feature `universal_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 19 15:37:20.251 INFO [stderr]  --> src/main.rs:1:37
Dec 19 15:37:20.251 INFO [stderr]   |
Dec 19 15:37:20.251 INFO [stderr] 1 | #![feature(conservative_impl_trait, universal_impl_trait)]
Dec 19 15:37:20.251 INFO [stderr]   |                                     ^^^^^^^^^^^^^^^^^^^^
Dec 19 15:37:20.251 INFO [stderr] 
Dec 19 15:37:20.277 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.47s
Dec 19 15:37:20.613 INFO running `"docker" "inspect" "8c2e93359dea5e0212a02d01215df4c571ff5f6f1564e4a69adae1d8aceb1a9a"`
Dec 19 15:37:20.856 INFO running `"docker" "rm" "-f" "8c2e93359dea5e0212a02d01215df4c571ff5f6f1564e4a69adae1d8aceb1a9a"`
Dec 19 15:37:21.120 INFO [stdout] 8c2e93359dea5e0212a02d01215df4c571ff5f6f1564e4a69adae1d8aceb1a9a