Dec 19 06:33:32.191 INFO checking twissel/scrapper against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 06:33:32.191 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/twissel/scrapper:/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 06:33:32.723 INFO [stdout] adab7809a36a371a3b0d758bb5839ce13db9bf8150858322624c52d5b98c524b
Dec 19 06:33:32.725 INFO running `"docker" "start" "-a" "adab7809a36a371a3b0d758bb5839ce13db9bf8150858322624c52d5b98c524b"`
Dec 19 06:33:35.748 INFO [stderr]    Compiling string_cache_shared v0.3.0
Dec 19 06:33:35.753 INFO [stderr]     Checking mac v0.1.1
Dec 19 06:33:35.753 INFO [stderr]    Compiling build_const v0.2.0
Dec 19 06:33:35.753 INFO [stderr]    Compiling rustc-serialize v0.3.24
Dec 19 06:33:35.753 INFO [stderr]     Checking utf-8 v0.7.2
Dec 19 06:33:35.784 INFO [stderr]     Checking precomputed-hash v0.1.1
Dec 19 06:33:35.784 INFO [stderr]     Checking crossbeam v0.2.12
Dec 19 06:33:36.162 INFO [stderr]     Checking slog v2.2.3
Dec 19 06:33:36.481 INFO [stderr]     Checking bit-vec v0.4.4
Dec 19 06:33:36.606 INFO [stderr]     Checking trackable v0.2.15
Dec 19 06:33:36.824 INFO [stderr]     Checking isatty v0.1.6
Dec 19 06:33:36.840 INFO [stderr]     Checking encoding_rs v0.7.2
Dec 19 06:33:37.556 INFO [stderr]     Checking tokio-executor v0.1.1
Dec 19 06:33:38.924 INFO [stderr]     Checking ex-futures v0.4.9
Dec 19 06:33:38.966 INFO [stderr]    Compiling openssl-sys v0.9.27
Dec 19 06:33:39.141 INFO [stderr]    Compiling proc-macro2 v0.3.5
Dec 19 06:33:39.770 INFO [stderr]     Checking bit-set v0.4.0
Dec 19 06:33:39.797 INFO [stderr]    Compiling crc v1.7.0
Dec 19 06:33:40.430 INFO [stderr]     Checking debug_unreachable v0.1.1
Dec 19 06:33:41.802 INFO [stderr]    Compiling syn v0.11.11
Dec 19 06:33:42.269 INFO [stderr]     Checking chrono v0.4.1
Dec 19 06:33:42.596 INFO [stderr]     Checking tokio-io v0.1.6
Dec 19 06:33:45.037 INFO [stderr]     Checking slog-scope v4.0.1
Dec 19 06:33:45.225 INFO [stderr]     Checking futf v0.1.3
Dec 19 06:33:46.693 INFO [stderr]     Checking slog-async v2.3.0
Dec 19 06:33:49.385 INFO [stderr]     Checking tokio-threadpool v0.1.1
Dec 19 06:33:49.424 INFO [stderr]     Checking tokio-reactor v0.1.1
Dec 19 06:33:49.476 INFO [stderr]     Checking slog-stdlog v3.0.2
Dec 19 06:33:49.760 INFO [stderr]     Checking tendril v0.3.1
Dec 19 06:33:50.607 INFO [stderr]     Checking serde_urlencoded v0.5.1
Dec 19 06:33:52.019 INFO [stderr]    Compiling quote v0.5.1
Dec 19 06:33:52.169 INFO [stderr]    Compiling openssl v0.9.24
Dec 19 06:33:52.423 INFO [stderr]     Checking tokio-tcp v0.1.0
Dec 19 06:33:53.276 INFO [stderr]     Checking tokio-udp v0.1.0
Dec 19 06:33:53.276 INFO [stderr]    Compiling string_cache_codegen v0.4.0
Dec 19 06:33:53.276 INFO [stderr]     Checking libflate v0.1.14
Dec 19 06:33:53.380 INFO [stderr]     Checking slog-term v2.3.0
Dec 19 06:33:53.464 INFO [stderr]    Compiling syn v0.13.1
Dec 19 06:33:54.488 INFO [stderr]     Checking tokio v0.1.4
Dec 19 06:33:59.521 INFO [stderr]     Checking tokio-core v0.1.16
Dec 19 06:34:00.040 INFO [stderr]    Compiling string_cache v0.6.2
Dec 19 06:34:02.906 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 19 06:34:07.708 INFO [stderr]     Checking native-tls v0.1.5
Dec 19 06:34:08.896 INFO [stderr]    Compiling markup5ever v0.3.2
Dec 19 06:34:11.350 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 19 06:34:12.493 INFO [stderr]     Checking hyper v0.11.24
Dec 19 06:34:13.832 INFO [stderr]    Compiling html5ever v0.18.0
Dec 19 06:34:13.976 INFO [stderr]    Compiling synstructure v0.6.1
Dec 19 06:34:16.952 INFO [stderr]    Compiling serde_derive_internals v0.23.0
Dec 19 06:34:22.324 INFO [stderr]    Compiling failure_derive v0.1.1
Dec 19 06:34:23.393 INFO [stderr]    Compiling serde_derive v1.0.37
Dec 19 06:34:25.830 INFO [stderr]     Checking failure v0.1.1
Dec 19 06:34:29.404 INFO [stderr]     Checking hyper-tls v0.1.3
Dec 19 06:34:30.280 INFO [stderr]     Checking reqwest v0.8.5
Dec 19 06:34:30.813 INFO [stderr]     Checking select v0.4.2
Dec 19 06:34:35.420 INFO [stderr]     Checking sloggers v0.2.6
Dec 19 06:34:36.636 INFO [stderr]     Checking scrapper_v2 v0.1.0 (/opt/crater/workdir)
Dec 19 06:34:38.637 INFO [stderr] warning: variant is never constructed: `SameThread`
Dec 19 06:34:38.637 INFO [stderr]    --> src/crawler.rs:191:5
Dec 19 06:34:38.637 INFO [stderr]     |
Dec 19 06:34:38.637 INFO [stderr] 191 |     SameThread,
Dec 19 06:34:38.637 INFO [stderr]     |     ^^^^^^^^^^
Dec 19 06:34:38.637 INFO [stderr]     |
Dec 19 06:34:38.637 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 06:34:38.637 INFO [stderr] 
Dec 19 06:34:38.637 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 06:34:38.637 INFO [stderr]  --> src/main.rs:2:12
Dec 19 06:34:38.638 INFO [stderr]   |
Dec 19 06:34:38.638 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Dec 19 06:34:38.638 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:34:38.638 INFO [stderr]   |
Dec 19 06:34:38.638 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 06:34:38.638 INFO [stderr] 
Dec 19 06:34:38.638 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 19 06:34:38.638 INFO [stderr]   --> src/fork.rs:91:21
Dec 19 06:34:38.638 INFO [stderr]    |
Dec 19 06:34:38.638 INFO [stderr] 91 | type ProngQueque<S: Stream> = VecDeque<Result<Option<S::Item>, S::Error>>;
Dec 19 06:34:38.638 INFO [stderr]    |                     ^^^^^^
Dec 19 06:34:38.638 INFO [stderr]    |
Dec 19 06:34:38.638 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 19 06:34:38.638 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 19 06:34:38.638 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 19 06:34:38.638 INFO [stderr]   --> src/fork.rs:91:54
Dec 19 06:34:38.638 INFO [stderr]    |
Dec 19 06:34:38.638 INFO [stderr] 91 | type ProngQueque<S: Stream> = VecDeque<Result<Option<S::Item>, S::Error>>;
Dec 19 06:34:38.638 INFO [stderr]    |                                                      ^^^^^^^
Dec 19 06:34:38.638 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 19 06:34:38.638 INFO [stderr]   --> src/fork.rs:91:64
Dec 19 06:34:38.638 INFO [stderr]    |
Dec 19 06:34:38.638 INFO [stderr] 91 | type ProngQueque<S: Stream> = VecDeque<Result<Option<S::Item>, S::Error>>;
Dec 19 06:34:38.638 INFO [stderr]    |                                                                ^^^^^^^^
Dec 19 06:34:38.638 INFO [stderr] 
Dec 19 06:34:38.638 INFO [stderr] warning: variant is never constructed: `SameThread`
Dec 19 06:34:38.638 INFO [stderr]    --> src/crawler.rs:191:5
Dec 19 06:34:38.638 INFO [stderr]     |
Dec 19 06:34:38.638 INFO [stderr] 191 |     SameThread,
Dec 19 06:34:38.638 INFO [stderr]     |     ^^^^^^^^^^
Dec 19 06:34:38.638 INFO [stderr]     |
Dec 19 06:34:38.638 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 06:34:38.638 INFO [stderr] 
Dec 19 06:34:38.638 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 06:34:38.638 INFO [stderr]  --> src/main.rs:2:12
Dec 19 06:34:38.638 INFO [stderr]   |
Dec 19 06:34:38.638 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Dec 19 06:34:38.638 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:34:38.638 INFO [stderr]   |
Dec 19 06:34:38.638 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 06:34:38.638 INFO [stderr] 
Dec 19 06:34:38.638 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 19 06:34:38.638 INFO [stderr]   --> src/fork.rs:91:21
Dec 19 06:34:38.638 INFO [stderr]    |
Dec 19 06:34:38.638 INFO [stderr] 91 | type ProngQueque<S: Stream> = VecDeque<Result<Option<S::Item>, S::Error>>;
Dec 19 06:34:38.638 INFO [stderr]    |                     ^^^^^^
Dec 19 06:34:38.638 INFO [stderr]    |
Dec 19 06:34:38.638 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 19 06:34:38.638 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 19 06:34:38.638 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 19 06:34:38.638 INFO [stderr]   --> src/fork.rs:91:54
Dec 19 06:34:38.638 INFO [stderr]    |
Dec 19 06:34:38.638 INFO [stderr] 91 | type ProngQueque<S: Stream> = VecDeque<Result<Option<S::Item>, S::Error>>;
Dec 19 06:34:38.638 INFO [stderr]    |                                                      ^^^^^^^
Dec 19 06:34:38.638 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 19 06:34:38.638 INFO [stderr]   --> src/fork.rs:91:64
Dec 19 06:34:38.638 INFO [stderr]    |
Dec 19 06:34:38.638 INFO [stderr] 91 | type ProngQueque<S: Stream> = VecDeque<Result<Option<S::Item>, S::Error>>;
Dec 19 06:34:38.638 INFO [stderr]    |                                                                ^^^^^^^^
Dec 19 06:34:38.638 INFO [stderr] 
Dec 19 06:34:38.688 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 03s
Dec 19 06:34:39.522 INFO running `"docker" "inspect" "adab7809a36a371a3b0d758bb5839ce13db9bf8150858322624c52d5b98c524b"`
Dec 19 06:34:39.900 INFO running `"docker" "rm" "-f" "adab7809a36a371a3b0d758bb5839ce13db9bf8150858322624c52d5b98c524b"`
Dec 19 06:34:40.144 INFO [stdout] adab7809a36a371a3b0d758bb5839ce13db9bf8150858322624c52d5b98c524b