Dec 17 13:00:37.445 INFO checking twissel/scrapper against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 13:00:37.445 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 13:00:37.916 INFO [stdout] 9459de056f670ba40b7e04fa623918b5ac30fb1fda4248189ab93e513bc2ead9
Dec 17 13:00:37.920 INFO running `"docker" "start" "-a" "9459de056f670ba40b7e04fa623918b5ac30fb1fda4248189ab93e513bc2ead9"`
Dec 17 13:00:39.916 INFO [stderr]    Compiling libc v0.2.40
Dec 17 13:00:39.924 INFO [stderr]    Compiling cc v1.0.9
Dec 17 13:00:39.924 INFO [stderr]    Compiling string_cache_shared v0.3.0
Dec 17 13:00:39.932 INFO [stderr]    Compiling build_const v0.2.0
Dec 17 13:00:39.932 INFO [stderr]    Compiling rustc-serialize v0.3.24
Dec 17 13:00:39.932 INFO [stderr]     Checking mac v0.1.1
Dec 17 13:00:39.932 INFO [stderr]     Checking num-traits v0.2.2
Dec 17 13:00:40.615 INFO [stderr]     Checking utf-8 v0.7.2
Dec 17 13:00:40.660 INFO [stderr]     Checking precomputed-hash v0.1.1
Dec 17 13:00:40.660 INFO [stderr]     Checking crossbeam v0.2.12
Dec 17 13:00:41.268 INFO [stderr]     Checking slog v2.2.3
Dec 17 13:00:42.216 INFO [stderr]     Checking rustc-demangle v0.1.7
Dec 17 13:00:42.292 INFO [stderr]     Checking bit-vec v0.4.4
Dec 17 13:00:42.932 INFO [stderr]     Checking trackable v0.2.15
Dec 17 13:00:43.749 INFO [stderr]     Checking isatty v0.1.6
Dec 17 13:00:43.944 INFO [stderr]     Checking encoding_rs v0.7.2
Dec 17 13:00:44.016 INFO [stderr]     Checking tokio-executor v0.1.1
Dec 17 13:00:48.226 INFO [stderr]     Checking ex-futures v0.4.9
Dec 17 13:00:48.328 INFO [stderr]    Compiling proc-macro2 v0.3.5
Dec 17 13:00:48.568 INFO [stderr]    Compiling crc v1.7.0
Dec 17 13:00:48.584 INFO [stderr]     Checking bit-set v0.4.0
Dec 17 13:00:49.072 INFO [stderr]     Checking slog-scope v4.0.1
Dec 17 13:00:49.132 INFO [stderr]     Checking num-integer v0.1.36
Dec 17 13:00:49.298 INFO [stderr]     Checking serde_json v1.0.13
Dec 17 13:00:50.520 INFO [stderr]    Compiling rand v0.4.2
Dec 17 13:00:51.191 INFO [stderr]     Checking debug_unreachable v0.1.1
Dec 17 13:00:51.336 INFO [stderr]    Compiling syn v0.11.11
Dec 17 13:00:51.470 INFO [stderr]     Checking tokio-io v0.1.6
Dec 17 13:00:51.665 INFO [stderr]     Checking uuid v0.5.1
Dec 17 13:00:57.096 INFO [stderr]    Compiling openssl-sys v0.9.27
Dec 17 13:00:57.405 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 17 13:00:57.514 INFO [stderr]     Checking slog-stdlog v3.0.2
Dec 17 13:00:58.983 INFO [stderr]     Checking chrono v0.4.1
Dec 17 13:01:03.470 INFO [stderr]     Checking slog-async v2.3.0
Dec 17 13:01:04.704 INFO [stderr]    Compiling phf_shared v0.7.21
Dec 17 13:01:04.892 INFO [stderr]     Checking futf v0.1.3
Dec 17 13:01:05.488 INFO [stderr]     Checking tokio-reactor v0.1.1
Dec 17 13:01:05.989 INFO [stderr]     Checking tokio-threadpool v0.1.1
Dec 17 13:01:09.184 INFO [stderr]    Compiling quote v0.5.1
Dec 17 13:01:09.298 INFO [stderr]     Checking serde_urlencoded v0.5.1
Dec 17 13:01:09.495 INFO [stderr]    Compiling rand v0.3.22
Dec 17 13:01:09.806 INFO [stderr]     Checking tendril v0.3.1
Dec 17 13:01:10.543 INFO [stderr]     Checking phf v0.7.21
Dec 17 13:01:10.632 INFO [stderr]     Checking slog-term v2.3.0
Dec 17 13:01:12.348 INFO [stderr]     Checking tokio-udp v0.1.0
Dec 17 13:01:12.434 INFO [stderr]     Checking tokio-tcp v0.1.0
Dec 17 13:01:12.925 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 17 13:01:14.386 INFO [stderr]    Compiling openssl v0.9.24
Dec 17 13:01:14.490 INFO [stderr]     Checking libflate v0.1.14
Dec 17 13:01:14.749 INFO [stderr]    Compiling syn v0.13.1
Dec 17 13:01:15.141 INFO [stderr]    Compiling string_cache_codegen v0.4.0
Dec 17 13:01:15.141 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 17 13:01:17.034 INFO [stderr]     Checking tokio v0.1.4
Dec 17 13:01:17.208 INFO [stderr]    Compiling mime_guess v2.0.0-alpha.4
Dec 17 13:01:34.240 INFO [stderr]     Checking tokio-core v0.1.16
Dec 17 13:01:34.288 INFO [stderr]    Compiling string_cache v0.6.2
Dec 17 13:01:34.520 INFO [stderr]    Compiling markup5ever v0.3.2
Dec 17 13:01:35.838 INFO [stderr]    Compiling html5ever v0.18.0
Dec 17 13:01:36.888 INFO [stderr]    Compiling synstructure v0.6.1
Dec 17 13:01:37.584 INFO [stderr]     Checking native-tls v0.1.5
Dec 17 13:01:43.829 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 17 13:01:45.148 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 17 13:01:52.133 INFO [stderr]    Compiling serde_derive_internals v0.23.0
Dec 17 13:01:54.328 INFO [stderr]    Compiling failure_derive v0.1.1
Dec 17 13:01:54.432 INFO [stderr]     Checking backtrace v0.3.5
Dec 17 13:01:56.554 INFO [stderr]     Checking hyper v0.11.24
Dec 17 13:01:57.924 INFO [stderr]     Checking failure v0.1.1
Dec 17 13:02:00.693 INFO [stderr]    Compiling serde_derive v1.0.37
Dec 17 13:02:03.416 INFO [stderr]     Checking select v0.4.2
Dec 17 13:02:06.684 INFO [stderr]     Checking hyper-tls v0.1.3
Dec 17 13:02:07.335 INFO [stderr]     Checking reqwest v0.8.5
Dec 17 13:02:12.877 INFO [stderr]     Checking sloggers v0.2.6
Dec 17 13:02:14.060 INFO [stderr]     Checking scrapper_v2 v0.1.0 (/opt/crater/workdir)
Dec 17 13:02:16.234 INFO [stderr] warning: variant is never constructed: `SameThread`
Dec 17 13:02:16.234 INFO [stderr]    --> src/crawler.rs:191:5
Dec 17 13:02:16.235 INFO [stderr]     |
Dec 17 13:02:16.235 INFO [stderr] 191 |     SameThread,
Dec 17 13:02:16.235 INFO [stderr]     |     ^^^^^^^^^^
Dec 17 13:02:16.235 INFO [stderr]     |
Dec 17 13:02:16.235 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 17 13:02:16.235 INFO [stderr] 
Dec 17 13:02:16.235 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 17 13:02:16.235 INFO [stderr]  --> src/main.rs:2:12
Dec 17 13:02:16.235 INFO [stderr]   |
Dec 17 13:02:16.235 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Dec 17 13:02:16.236 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:02:16.236 INFO [stderr]   |
Dec 17 13:02:16.236 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 17 13:02:16.236 INFO [stderr] 
Dec 17 13:02:16.240 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 17 13:02:16.240 INFO [stderr]   --> src/fork.rs:91:21
Dec 17 13:02:16.240 INFO [stderr]    |
Dec 17 13:02:16.240 INFO [stderr] 91 | type ProngQueque<S: Stream> = VecDeque<Result<Option<S::Item>, S::Error>>;
Dec 17 13:02:16.241 INFO [stderr]    |                     ^^^^^^
Dec 17 13:02:16.241 INFO [stderr]    |
Dec 17 13:02:16.241 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 17 13:02:16.241 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 17 13:02:16.241 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 17 13:02:16.241 INFO [stderr]   --> src/fork.rs:91:54
Dec 17 13:02:16.242 INFO [stderr]    |
Dec 17 13:02:16.242 INFO [stderr] 91 | type ProngQueque<S: Stream> = VecDeque<Result<Option<S::Item>, S::Error>>;
Dec 17 13:02:16.242 INFO [stderr]    |                                                      ^^^^^^^
Dec 17 13:02:16.242 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 17 13:02:16.242 INFO [stderr]   --> src/fork.rs:91:64
Dec 17 13:02:16.243 INFO [stderr]    |
Dec 17 13:02:16.243 INFO [stderr] 91 | type ProngQueque<S: Stream> = VecDeque<Result<Option<S::Item>, S::Error>>;
Dec 17 13:02:16.243 INFO [stderr]    |                                                                ^^^^^^^^
Dec 17 13:02:16.243 INFO [stderr] 
Dec 17 13:02:16.296 INFO [stderr] warning: variant is never constructed: `SameThread`
Dec 17 13:02:16.297 INFO [stderr]    --> src/crawler.rs:191:5
Dec 17 13:02:16.297 INFO [stderr]     |
Dec 17 13:02:16.297 INFO [stderr] 191 |     SameThread,
Dec 17 13:02:16.297 INFO [stderr]     |     ^^^^^^^^^^
Dec 17 13:02:16.297 INFO [stderr]     |
Dec 17 13:02:16.298 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 17 13:02:16.298 INFO [stderr] 
Dec 17 13:02:16.298 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 17 13:02:16.298 INFO [stderr]  --> src/main.rs:2:12
Dec 17 13:02:16.298 INFO [stderr]   |
Dec 17 13:02:16.298 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Dec 17 13:02:16.298 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:02:16.298 INFO [stderr]   |
Dec 17 13:02:16.298 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 17 13:02:16.298 INFO [stderr] 
Dec 17 13:02:16.305 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 17 13:02:16.305 INFO [stderr]   --> src/fork.rs:91:21
Dec 17 13:02:16.305 INFO [stderr]    |
Dec 17 13:02:16.305 INFO [stderr] 91 | type ProngQueque<S: Stream> = VecDeque<Result<Option<S::Item>, S::Error>>;
Dec 17 13:02:16.305 INFO [stderr]    |                     ^^^^^^
Dec 17 13:02:16.306 INFO [stderr]    |
Dec 17 13:02:16.306 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 17 13:02:16.306 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 17 13:02:16.306 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 17 13:02:16.306 INFO [stderr]   --> src/fork.rs:91:54
Dec 17 13:02:16.306 INFO [stderr]    |
Dec 17 13:02:16.307 INFO [stderr] 91 | type ProngQueque<S: Stream> = VecDeque<Result<Option<S::Item>, S::Error>>;
Dec 17 13:02:16.307 INFO [stderr]    |                                                      ^^^^^^^
Dec 17 13:02:16.307 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 17 13:02:16.307 INFO [stderr]   --> src/fork.rs:91:64
Dec 17 13:02:16.307 INFO [stderr]    |
Dec 17 13:02:16.307 INFO [stderr] 91 | type ProngQueque<S: Stream> = VecDeque<Result<Option<S::Item>, S::Error>>;
Dec 17 13:02:16.308 INFO [stderr]    |                                                                ^^^^^^^^
Dec 17 13:02:16.308 INFO [stderr] 
Dec 17 13:02:16.396 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 36s
Dec 17 13:02:18.059 INFO running `"docker" "inspect" "9459de056f670ba40b7e04fa623918b5ac30fb1fda4248189ab93e513bc2ead9"`
Dec 17 13:02:18.472 INFO running `"docker" "rm" "-f" "9459de056f670ba40b7e04fa623918b5ac30fb1fda4248189ab93e513bc2ead9"`
Dec 17 13:02:18.840 INFO [stdout] 9459de056f670ba40b7e04fa623918b5ac30fb1fda4248189ab93e513bc2ead9