Dec 11 17:55:50.001 INFO checking gluaxspeed/spreader against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 17:55:50.002 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 17:55:50.540 INFO [stdout] 63ae4a9a3452de991cd3209409e8d2f768e162d93982d64f1af12161f359acaa
Dec 11 17:55:50.542 INFO running `"docker" "start" "-a" "63ae4a9a3452de991cd3209409e8d2f768e162d93982d64f1af12161f359acaa"`
Dec 11 17:55:51.221 INFO [stderr] usermod: no changes
Dec 11 17:55:51.558 INFO [stderr]    Compiling serde v1.0.29
Dec 11 17:55:51.562 INFO [stderr]     Checking tokio-executor v0.1.0
Dec 11 17:55:51.566 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 11 17:55:51.568 INFO [stderr]     Checking toml v0.4.5
Dec 11 17:55:51.568 INFO [stderr]     Checking serde_json v1.0.10
Dec 11 17:55:51.568 INFO [stderr]     Checking regex-syntax v0.5.0
Dec 11 17:55:51.584 INFO [stderr]     Checking futures-cpupool v0.1.8
Dec 11 17:55:51.584 INFO [stderr]     Checking crossbeam-epoch v0.4.0
Dec 11 17:55:53.193 INFO [stderr]     Checking tokio-io v0.1.6
Dec 11 17:55:53.974 INFO [stderr]     Checking uuid v0.5.1
Dec 11 17:55:54.086 INFO [stderr]    Compiling syn v0.12.14
Dec 11 17:55:54.886 INFO [stderr]    Compiling openssl v0.9.24
Dec 11 17:55:54.912 INFO [stderr]    Compiling cssparser v0.23.2
Dec 11 17:55:56.220 INFO [stderr]    Compiling html5ever v0.22.0
Dec 11 17:55:57.552 INFO [stderr]    Compiling derive_builder_core v0.2.0
Dec 11 17:55:58.138 INFO [stderr]     Checking crossbeam-deque v0.3.0
Dec 11 17:56:06.707 INFO [stderr]     Checking tokio-reactor v0.1.0
Dec 11 17:56:06.901 INFO [stderr]     Checking serde_urlencoded v0.5.1
Dec 11 17:56:07.166 INFO [stderr]     Checking chrono v0.4.0
Dec 11 17:56:07.760 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 11 17:56:09.676 INFO [stderr]     Checking tokio-threadpool v0.1.0
Dec 11 17:56:15.716 INFO [stderr]    Compiling derive_builder v0.5.1
Dec 11 17:56:16.568 INFO [stderr]     Checking regex v0.2.7
Dec 11 17:56:16.922 INFO [stderr]    Compiling string_cache_codegen v0.4.0
Dec 11 17:56:19.722 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 11 17:56:22.914 INFO [stderr]     Checking tokio v0.1.3
Dec 11 17:56:29.476 INFO [stderr]    Compiling mime_guess v2.0.0-alpha.4
Dec 11 17:56:29.628 INFO [stderr]    Compiling selectors v0.19.0
Dec 11 17:56:29.797 INFO [stderr]     Checking native-tls v0.1.5
Dec 11 17:56:30.172 INFO [stderr]    Compiling string_cache v0.7.1
Dec 11 17:56:30.812 INFO [stderr]     Checking tokio-core v0.1.14
Dec 11 17:56:41.876 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 11 17:56:42.228 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 11 17:56:51.053 INFO [stderr]     Checking backtrace v0.3.5
Dec 11 17:56:53.846 INFO [stderr]     Checking failure v0.1.1
Dec 11 17:56:55.744 INFO [stderr]    Compiling serde_derive_internals v0.20.0
Dec 11 17:56:55.748 INFO [stderr]    Compiling cssparser-macros v0.3.2
Dec 11 17:56:55.820 INFO [stderr]     Checking hyper v0.11.22
Dec 11 17:56:56.354 INFO [stderr]     Checking quick-xml v0.12.1
Dec 11 17:57:04.718 INFO [stderr]    Compiling serde_derive v1.0.29
Dec 11 17:57:10.828 INFO [stderr]     Checking hyper-tls v0.1.2
Dec 11 17:57:14.777 INFO [stderr]     Checking reqwest v0.8.5
Dec 11 17:57:16.477 INFO [stderr]    Compiling markup5ever v0.7.2
Dec 11 17:57:20.686 INFO [stderr]     Checking rss v1.4.0
Dec 11 17:57:27.752 INFO [stderr]     Checking scraper v0.6.0
Dec 11 17:57:29.700 INFO [stderr]     Checking backend v0.1.0 (/source)
Dec 11 17:57:37.517 INFO [stderr] warning: function is never used: `write_tracker`
Dec 11 17:57:37.517 INFO [stderr]    --> src/main.rs:145:1
Dec 11 17:57:37.517 INFO [stderr]     |
Dec 11 17:57:37.517 INFO [stderr] 145 | fn write_tracker<T: std::string::ToString>(path: &str, index: T) {
Dec 11 17:57:37.517 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:57:37.517 INFO [stderr]     |
Dec 11 17:57:37.517 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 17:57:37.517 INFO [stderr] 
Dec 11 17:57:38.144 INFO [stderr] warning: function is never used: `write_tracker`
Dec 11 17:57:38.144 INFO [stderr]    --> src/main.rs:145:1
Dec 11 17:57:38.144 INFO [stderr]     |
Dec 11 17:57:38.144 INFO [stderr] 145 | fn write_tracker<T: std::string::ToString>(path: &str, index: T) {
Dec 11 17:57:38.144 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:57:38.144 INFO [stderr]     |
Dec 11 17:57:38.144 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 17:57:38.144 INFO [stderr] 
Dec 11 17:57:38.192 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 46s
Dec 11 17:57:38.224 INFO [stderr] su: No module specific data is present
Dec 11 17:57:38.941 INFO running `"docker" "inspect" "63ae4a9a3452de991cd3209409e8d2f768e162d93982d64f1af12161f359acaa"`
Dec 11 17:57:39.182 INFO running `"docker" "rm" "-f" "63ae4a9a3452de991cd3209409e8d2f768e162d93982d64f1af12161f359acaa"`
Dec 11 17:57:39.516 INFO [stdout] 63ae4a9a3452de991cd3209409e8d2f768e162d93982d64f1af12161f359acaa