Dec 04 08:02:17.768 INFO checking twissel/scrapper against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 08:02:17.768 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 08:02:18.273 INFO [stdout] 864eff5e1a735da9d0522fba6bd3e3d97efabbeae6d20a69d9a224896bb82f2c
Dec 04 08:02:18.275 INFO running `"docker" "start" "-a" "864eff5e1a735da9d0522fba6bd3e3d97efabbeae6d20a69d9a224896bb82f2c"`
Dec 04 08:02:21.059 INFO [stderr] usermod: no changes
Dec 04 08:02:21.459 INFO [stderr]    Compiling libc v0.2.40
Dec 04 08:02:21.471 INFO [stderr]    Compiling cc v1.0.9
Dec 04 08:02:21.475 INFO [stderr]    Compiling build_const v0.2.0
Dec 04 08:02:21.475 INFO [stderr]    Compiling rustc-serialize v0.3.24
Dec 04 08:02:21.475 INFO [stderr]     Checking serde v1.0.36
Dec 04 08:02:21.476 INFO [stderr]     Checking slog v2.2.3
Dec 04 08:02:21.519 INFO [stderr]     Checking bit-vec v0.4.4
Dec 04 08:02:21.519 INFO [stderr]     Checking term v0.4.6
Dec 04 08:02:25.067 INFO [stderr]     Checking trackable v0.2.15
Dec 04 08:02:25.153 INFO [stderr]     Checking isatty v0.1.6
Dec 04 08:02:26.352 INFO [stderr]     Checking encoding_rs v0.7.2
Dec 04 08:02:26.439 INFO [stderr]     Checking tokio-executor v0.1.1
Dec 04 08:02:26.439 INFO [stderr]     Checking ex-futures v0.4.9
Dec 04 08:02:27.384 INFO [stderr]    Compiling proc-macro2 v0.3.5
Dec 04 08:02:27.687 INFO [stderr]     Checking num-integer v0.1.36
Dec 04 08:02:37.703 INFO [stderr]     Checking base64 v0.9.0
Dec 04 08:02:37.771 INFO [stderr]     Checking bit-set v0.4.0
Dec 04 08:02:37.811 INFO [stderr]    Compiling crc v1.7.0
Dec 04 08:02:38.068 INFO [stderr]     Checking bytes v0.4.6
Dec 04 08:02:38.301 INFO [stderr]     Checking slog-scope v4.0.1
Dec 04 08:02:40.124 INFO [stderr]     Checking chrono v0.4.1
Dec 04 08:02:40.403 INFO [stderr]    Compiling rand v0.4.2
Dec 04 08:02:41.354 INFO [stderr]    Compiling openssl-sys v0.9.27
Dec 04 08:02:41.727 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 04 08:02:46.579 INFO [stderr]    Compiling quote v0.5.1
Dec 04 08:02:46.583 INFO [stderr]     Checking uuid v0.5.1
Dec 04 08:02:49.653 INFO [stderr]     Checking slog-stdlog v3.0.2
Dec 04 08:02:50.799 INFO [stderr]     Checking slog-async v2.3.0
Dec 04 08:02:50.915 INFO [stderr]    Compiling html5ever v0.18.0
Dec 04 08:02:51.204 INFO [stderr]     Checking tokio-io v0.1.6
Dec 04 08:02:52.293 INFO [stderr]    Compiling phf_shared v0.7.21
Dec 04 08:02:54.231 INFO [stderr]    Compiling syn v0.13.1
Dec 04 08:02:58.225 INFO [stderr]     Checking tokio-threadpool v0.1.1
Dec 04 08:02:58.230 INFO [stderr]     Checking tendril v0.3.1
Dec 04 08:02:58.307 INFO [stderr]    Compiling rand v0.3.22
Dec 04 08:02:58.850 INFO [stderr]     Checking slog-term v2.3.0
Dec 04 08:02:59.667 INFO [stderr]     Checking phf v0.7.21
Dec 04 08:03:01.203 INFO [stderr]     Checking tokio-reactor v0.1.1
Dec 04 08:03:03.005 INFO [stderr]    Compiling openssl v0.9.24
Dec 04 08:03:03.040 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 04 08:03:03.123 INFO [stderr]     Checking libflate v0.1.14
Dec 04 08:03:03.551 INFO [stderr]     Checking tokio-udp v0.1.0
Dec 04 08:03:04.404 INFO [stderr]     Checking tokio-tcp v0.1.0
Dec 04 08:03:04.557 INFO [stderr]    Compiling string_cache_codegen v0.4.0
Dec 04 08:03:04.891 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 04 08:03:08.675 INFO [stderr]     Checking tokio v0.1.4
Dec 04 08:03:09.175 INFO [stderr]    Compiling mime_guess v2.0.0-alpha.4
Dec 04 08:03:09.263 INFO [stderr]    Compiling string_cache v0.6.2
Dec 04 08:03:09.593 INFO [stderr]    Compiling markup5ever v0.3.2
Dec 04 08:03:25.632 INFO [stderr]     Checking tokio-core v0.1.16
Dec 04 08:03:27.011 INFO [stderr]    Compiling serde_derive_internals v0.23.0
Dec 04 08:03:28.343 INFO [stderr]     Checking serde_json v1.0.13
Dec 04 08:03:28.705 INFO [stderr]     Checking serde_urlencoded v0.5.1
Dec 04 08:03:32.620 INFO [stderr]     Checking native-tls v0.1.5
Dec 04 08:03:34.530 INFO [stderr]     Checking backtrace v0.3.5
Dec 04 08:03:34.605 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 04 08:03:34.606 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 04 08:03:38.217 INFO [stderr]     Checking failure v0.1.1
Dec 04 08:03:40.643 INFO [stderr]    Compiling serde_derive v1.0.37
Dec 04 08:03:43.983 INFO [stderr]     Checking hyper v0.11.24
Dec 04 08:03:49.415 INFO [stderr]     Checking select v0.4.2
Dec 04 08:03:57.148 INFO [stderr]     Checking hyper-tls v0.1.3
Dec 04 08:03:58.295 INFO [stderr]     Checking reqwest v0.8.5
Dec 04 08:03:58.829 INFO [stderr]     Checking sloggers v0.2.6
Dec 04 08:04:01.031 INFO [stderr]     Checking scrapper_v2 v0.1.0 (/source)
Dec 04 08:04:03.861 INFO [stderr] warning: variant is never constructed: `SameThread`
Dec 04 08:04:03.861 INFO [stderr]    --> src/crawler.rs:191:5
Dec 04 08:04:03.861 INFO [stderr]     |
Dec 04 08:04:03.861 INFO [stderr] 191 |     SameThread,
Dec 04 08:04:03.861 INFO [stderr]     |     ^^^^^^^^^^
Dec 04 08:04:03.861 INFO [stderr]     |
Dec 04 08:04:03.861 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 08:04:03.861 INFO [stderr] 
Dec 04 08:04:03.861 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 08:04:03.861 INFO [stderr]  --> src/main.rs:2:12
Dec 04 08:04:03.861 INFO [stderr]   |
Dec 04 08:04:03.861 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Dec 04 08:04:03.861 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:04:03.861 INFO [stderr]   |
Dec 04 08:04:03.861 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 08:04:03.861 INFO [stderr] 
Dec 04 08:04:03.887 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 04 08:04:03.887 INFO [stderr]   --> src/fork.rs:91:21
Dec 04 08:04:03.887 INFO [stderr]    |
Dec 04 08:04:03.887 INFO [stderr] 91 | type ProngQueque<S: Stream> = VecDeque<Result<Option<S::Item>, S::Error>>;
Dec 04 08:04:03.887 INFO [stderr]    |                     ^^^^^^
Dec 04 08:04:03.887 INFO [stderr]    |
Dec 04 08:04:03.887 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 04 08:04:03.887 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 04 08:04:03.887 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 04 08:04:03.887 INFO [stderr]   --> src/fork.rs:91:54
Dec 04 08:04:03.887 INFO [stderr]    |
Dec 04 08:04:03.887 INFO [stderr] 91 | type ProngQueque<S: Stream> = VecDeque<Result<Option<S::Item>, S::Error>>;
Dec 04 08:04:03.887 INFO [stderr]    |                                                      ^^^^^^^
Dec 04 08:04:03.891 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 04 08:04:03.891 INFO [stderr]   --> src/fork.rs:91:64
Dec 04 08:04:03.891 INFO [stderr]    |
Dec 04 08:04:03.891 INFO [stderr] 91 | type ProngQueque<S: Stream> = VecDeque<Result<Option<S::Item>, S::Error>>;
Dec 04 08:04:03.891 INFO [stderr]    |                                                                ^^^^^^^^
Dec 04 08:04:03.891 INFO [stderr] 
Dec 04 08:04:03.946 INFO [stderr] warning: variant is never constructed: `SameThread`
Dec 04 08:04:03.946 INFO [stderr]    --> src/crawler.rs:191:5
Dec 04 08:04:03.946 INFO [stderr]     |
Dec 04 08:04:03.946 INFO [stderr] 191 |     SameThread,
Dec 04 08:04:03.946 INFO [stderr]     |     ^^^^^^^^^^
Dec 04 08:04:03.946 INFO [stderr]     |
Dec 04 08:04:03.946 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 08:04:03.946 INFO [stderr] 
Dec 04 08:04:03.947 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 08:04:03.947 INFO [stderr]  --> src/main.rs:2:12
Dec 04 08:04:03.947 INFO [stderr]   |
Dec 04 08:04:03.947 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Dec 04 08:04:03.947 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:04:03.947 INFO [stderr]   |
Dec 04 08:04:03.947 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 08:04:03.947 INFO [stderr] 
Dec 04 08:04:03.962 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 04 08:04:03.962 INFO [stderr]   --> src/fork.rs:91:21
Dec 04 08:04:03.962 INFO [stderr]    |
Dec 04 08:04:03.962 INFO [stderr] 91 | type ProngQueque<S: Stream> = VecDeque<Result<Option<S::Item>, S::Error>>;
Dec 04 08:04:03.962 INFO [stderr]    |                     ^^^^^^
Dec 04 08:04:03.962 INFO [stderr]    |
Dec 04 08:04:03.962 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 04 08:04:03.962 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 04 08:04:03.962 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 04 08:04:03.962 INFO [stderr]   --> src/fork.rs:91:54
Dec 04 08:04:03.962 INFO [stderr]    |
Dec 04 08:04:03.962 INFO [stderr] 91 | type ProngQueque<S: Stream> = VecDeque<Result<Option<S::Item>, S::Error>>;
Dec 04 08:04:03.962 INFO [stderr]    |                                                      ^^^^^^^
Dec 04 08:04:03.962 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 04 08:04:03.962 INFO [stderr]   --> src/fork.rs:91:64
Dec 04 08:04:03.962 INFO [stderr]    |
Dec 04 08:04:03.962 INFO [stderr] 91 | type ProngQueque<S: Stream> = VecDeque<Result<Option<S::Item>, S::Error>>;
Dec 04 08:04:03.962 INFO [stderr]    |                                                                ^^^^^^^^
Dec 04 08:04:03.962 INFO [stderr] 
Dec 04 08:04:04.045 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 42s
Dec 04 08:04:04.067 INFO [stderr] su: No module specific data is present
Dec 04 08:04:04.935 INFO running `"docker" "inspect" "864eff5e1a735da9d0522fba6bd3e3d97efabbeae6d20a69d9a224896bb82f2c"`
Dec 04 08:04:05.243 INFO running `"docker" "rm" "-f" "864eff5e1a735da9d0522fba6bd3e3d97efabbeae6d20a69d9a224896bb82f2c"`
Dec 04 08:04:05.595 INFO [stdout] 864eff5e1a735da9d0522fba6bd3e3d97efabbeae6d20a69d9a224896bb82f2c