Dec 04 08:02:28.555 INFO checking twissel/scrapper against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 08:02:28.555 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 08:02:29.045 INFO [stdout] 4f6ce303093283617d80ac3643160f60c6eaf18096590ad76eba22ac2d5d9dda
Dec 04 08:02:29.047 INFO running `"docker" "start" "-a" "4f6ce303093283617d80ac3643160f60c6eaf18096590ad76eba22ac2d5d9dda"`
Dec 04 08:02:31.807 INFO [stderr] usermod: no changes
Dec 04 08:02:32.165 INFO [stderr]    Compiling libc v0.2.40
Dec 04 08:02:32.179 INFO [stderr]    Compiling cc v1.0.9
Dec 04 08:02:32.187 INFO [stderr]    Compiling rustc-serialize v0.3.24
Dec 04 08:02:32.187 INFO [stderr]     Checking mac v0.1.1
Dec 04 08:02:32.233 INFO [stderr]    Compiling build_const v0.2.0
Dec 04 08:02:32.252 INFO [stderr]     Checking precomputed-hash v0.1.1
Dec 04 08:02:32.254 INFO [stderr]     Checking utf-8 v0.7.2
Dec 04 08:02:32.263 INFO [stderr]     Checking crossbeam v0.2.12
Dec 04 08:02:33.293 INFO [stderr]     Checking slog v2.2.3
Dec 04 08:02:33.365 INFO [stderr]     Checking bit-vec v0.4.4
Dec 04 08:02:34.078 INFO [stderr]     Checking take_mut v0.2.2
Dec 04 08:02:35.733 INFO [stderr]     Checking term v0.4.6
Dec 04 08:02:35.809 INFO [stderr]     Checking trackable v0.2.15
Dec 04 08:02:36.453 INFO [stderr]     Checking isatty v0.1.6
Dec 04 08:02:37.109 INFO [stderr]     Checking encoding_rs v0.7.2
Dec 04 08:02:37.597 INFO [stderr]     Checking tokio-executor v0.1.1
Dec 04 08:02:38.023 INFO [stderr]     Checking ex-futures v0.4.9
Dec 04 08:02:38.364 INFO [stderr]    Compiling proc-macro2 v0.3.5
Dec 04 08:02:39.609 INFO [stderr]     Checking num-integer v0.1.36
Dec 04 08:02:40.003 INFO [stderr]     Checking base64 v0.9.0
Dec 04 08:02:41.135 INFO [stderr]    Compiling crc v1.7.0
Dec 04 08:02:42.231 INFO [stderr]     Checking bit-set v0.4.0
Dec 04 08:02:47.274 INFO [stderr]     Checking bytes v0.4.6
Dec 04 08:02:47.310 INFO [stderr]     Checking slog-scope v4.0.1
Dec 04 08:02:47.360 INFO [stderr]     Checking thread_local v0.3.5
Dec 04 08:02:47.456 INFO [stderr]    Compiling rand v0.4.2
Dec 04 08:02:47.546 INFO [stderr]     Checking chrono v0.4.1
Dec 04 08:02:47.856 INFO [stderr]    Compiling openssl-sys v0.9.27
Dec 04 08:02:48.931 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 04 08:02:49.600 INFO [stderr]     Checking uuid v0.5.1
Dec 04 08:02:53.383 INFO [stderr]     Checking futf v0.1.3
Dec 04 08:02:53.395 INFO [stderr]    Compiling html5ever v0.18.0
Dec 04 08:02:54.231 INFO [stderr]     Checking url v1.7.0
Dec 04 08:02:56.136 INFO [stderr]    Compiling quote v0.5.1
Dec 04 08:02:56.196 INFO [stderr]    Compiling phf_shared v0.7.21
Dec 04 08:03:00.577 INFO [stderr]     Checking slog-stdlog v3.0.2
Dec 04 08:03:02.015 INFO [stderr]     Checking slog-async v2.3.0
Dec 04 08:03:02.067 INFO [stderr]     Checking tokio-io v0.1.6
Dec 04 08:03:02.122 INFO [stderr]     Checking tokio-threadpool v0.1.1
Dec 04 08:03:02.206 INFO [stderr]     Checking tendril v0.3.1
Dec 04 08:03:02.351 INFO [stderr]     Checking slog-term v2.3.0
Dec 04 08:03:02.371 INFO [stderr]    Compiling syn v0.13.1
Dec 04 08:03:02.751 INFO [stderr]     Checking phf v0.7.21
Dec 04 08:03:04.316 INFO [stderr]    Compiling rand v0.3.22
Dec 04 08:03:04.451 INFO [stderr]     Checking libflate v0.1.14
Dec 04 08:03:05.845 INFO [stderr]    Compiling openssl v0.9.24
Dec 04 08:03:07.015 INFO [stderr]     Checking serde_urlencoded v0.5.1
Dec 04 08:03:07.156 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 04 08:03:08.039 INFO [stderr]     Checking tokio-reactor v0.1.1
Dec 04 08:03:09.027 INFO [stderr]    Compiling string_cache_codegen v0.4.0
Dec 04 08:03:10.176 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 04 08:03:12.153 INFO [stderr]    Compiling mime_guess v2.0.0-alpha.4
Dec 04 08:03:12.421 INFO [stderr]     Checking tokio-tcp v0.1.0
Dec 04 08:03:12.423 INFO [stderr]     Checking tokio-udp v0.1.0
Dec 04 08:03:16.824 INFO [stderr]     Checking tokio v0.1.4
Dec 04 08:03:17.126 INFO [stderr]    Compiling string_cache v0.6.2
Dec 04 08:03:21.023 INFO [stderr]    Compiling markup5ever v0.3.2
Dec 04 08:03:21.095 INFO [stderr]     Checking tokio-core v0.1.16
Dec 04 08:03:25.507 INFO [stderr]     Checking native-tls v0.1.5
Dec 04 08:03:28.615 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 04 08:03:28.623 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 04 08:03:34.768 INFO [stderr]    Compiling serde_derive_internals v0.23.0
Dec 04 08:03:38.412 INFO [stderr]     Checking hyper v0.11.24
Dec 04 08:03:40.604 INFO [stderr]     Checking backtrace v0.3.5
Dec 04 08:03:43.129 INFO [stderr]     Checking failure v0.1.1
Dec 04 08:03:43.539 INFO [stderr]    Compiling serde_derive v1.0.37
Dec 04 08:03:52.863 INFO [stderr]     Checking select v0.4.2
Dec 04 08:03:55.161 INFO [stderr]     Checking hyper-tls v0.1.3
Dec 04 08:03:56.262 INFO [stderr]     Checking reqwest v0.8.5
Dec 04 08:04:01.330 INFO [stderr]     Checking sloggers v0.2.6
Dec 04 08:04:02.799 INFO [stderr]     Checking scrapper_v2 v0.1.0 (/source)
Dec 04 08:04:04.996 INFO [stderr] warning: variant is never constructed: `SameThread`
Dec 04 08:04:04.996 INFO [stderr]    --> src/crawler.rs:191:5
Dec 04 08:04:04.996 INFO [stderr]     |
Dec 04 08:04:04.996 INFO [stderr] 191 |     SameThread,
Dec 04 08:04:04.996 INFO [stderr]     |     ^^^^^^^^^^
Dec 04 08:04:04.996 INFO [stderr]     |
Dec 04 08:04:04.996 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 08:04:04.996 INFO [stderr] 
Dec 04 08:04:04.996 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 04 08:04:04.996 INFO [stderr]  --> src/main.rs:2:12
Dec 04 08:04:04.996 INFO [stderr]   |
Dec 04 08:04:04.996 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Dec 04 08:04:04.996 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:04:04.996 INFO [stderr]   |
Dec 04 08:04:04.996 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 08:04:04.996 INFO [stderr] 
Dec 04 08:04:05.007 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 04 08:04:05.007 INFO [stderr]   --> src/fork.rs:91:21
Dec 04 08:04:05.007 INFO [stderr]    |
Dec 04 08:04:05.007 INFO [stderr] 91 | type ProngQueque<S: Stream> = VecDeque<Result<Option<S::Item>, S::Error>>;
Dec 04 08:04:05.007 INFO [stderr]    |                     ^^^^^^
Dec 04 08:04:05.007 INFO [stderr]    |
Dec 04 08:04:05.007 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 04 08:04:05.007 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 04 08:04:05.007 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 04 08:04:05.007 INFO [stderr]   --> src/fork.rs:91:54
Dec 04 08:04:05.007 INFO [stderr]    |
Dec 04 08:04:05.007 INFO [stderr] 91 | type ProngQueque<S: Stream> = VecDeque<Result<Option<S::Item>, S::Error>>;
Dec 04 08:04:05.007 INFO [stderr]    |                                                      ^^^^^^^
Dec 04 08:04:05.007 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 04 08:04:05.007 INFO [stderr]   --> src/fork.rs:91:64
Dec 04 08:04:05.007 INFO [stderr]    |
Dec 04 08:04:05.007 INFO [stderr] 91 | type ProngQueque<S: Stream> = VecDeque<Result<Option<S::Item>, S::Error>>;
Dec 04 08:04:05.007 INFO [stderr]    |                                                                ^^^^^^^^
Dec 04 08:04:05.007 INFO [stderr] 
Dec 04 08:04:05.039 INFO [stderr] warning: variant is never constructed: `SameThread`
Dec 04 08:04:05.043 INFO [stderr]    --> src/crawler.rs:191:5
Dec 04 08:04:05.043 INFO [stderr]     |
Dec 04 08:04:05.043 INFO [stderr] 191 |     SameThread,
Dec 04 08:04:05.043 INFO [stderr]     |     ^^^^^^^^^^
Dec 04 08:04:05.043 INFO [stderr]     |
Dec 04 08:04:05.043 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 08:04:05.043 INFO [stderr] 
Dec 04 08:04:05.043 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 04 08:04:05.043 INFO [stderr]  --> src/main.rs:2:12
Dec 04 08:04:05.043 INFO [stderr]   |
Dec 04 08:04:05.043 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Dec 04 08:04:05.043 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:04:05.043 INFO [stderr]   |
Dec 04 08:04:05.043 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 08:04:05.043 INFO [stderr] 
Dec 04 08:04:05.043 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 04 08:04:05.043 INFO [stderr]   --> src/fork.rs:91:21
Dec 04 08:04:05.043 INFO [stderr]    |
Dec 04 08:04:05.043 INFO [stderr] 91 | type ProngQueque<S: Stream> = VecDeque<Result<Option<S::Item>, S::Error>>;
Dec 04 08:04:05.043 INFO [stderr]    |                     ^^^^^^
Dec 04 08:04:05.043 INFO [stderr]    |
Dec 04 08:04:05.043 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 04 08:04:05.043 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 04 08:04:05.043 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 04 08:04:05.043 INFO [stderr]   --> src/fork.rs:91:54
Dec 04 08:04:05.043 INFO [stderr]    |
Dec 04 08:04:05.043 INFO [stderr] 91 | type ProngQueque<S: Stream> = VecDeque<Result<Option<S::Item>, S::Error>>;
Dec 04 08:04:05.043 INFO [stderr]    |                                                      ^^^^^^^
Dec 04 08:04:05.043 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 04 08:04:05.043 INFO [stderr]   --> src/fork.rs:91:64
Dec 04 08:04:05.043 INFO [stderr]    |
Dec 04 08:04:05.043 INFO [stderr] 91 | type ProngQueque<S: Stream> = VecDeque<Result<Option<S::Item>, S::Error>>;
Dec 04 08:04:05.043 INFO [stderr]    |                                                                ^^^^^^^^
Dec 04 08:04:05.043 INFO [stderr] 
Dec 04 08:04:05.112 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 33s
Dec 04 08:04:05.147 INFO [stderr] su: No module specific data is present
Dec 04 08:04:06.297 INFO running `"docker" "inspect" "4f6ce303093283617d80ac3643160f60c6eaf18096590ad76eba22ac2d5d9dda"`
Dec 04 08:04:06.619 INFO running `"docker" "rm" "-f" "4f6ce303093283617d80ac3643160f60c6eaf18096590ad76eba22ac2d5d9dda"`
Dec 04 08:04:06.955 INFO [stdout] 4f6ce303093283617d80ac3643160f60c6eaf18096590ad76eba22ac2d5d9dda