Dec 04 11:57:36.593 INFO checking raiker/goblins against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 11:57:36.593 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 11:57:37.179 INFO [stdout] df48f3042d60a05214666254e18fd87cca7ed21945446b620029ab576af3c91d
Dec 04 11:57:37.181 INFO running `"docker" "start" "-a" "df48f3042d60a05214666254e18fd87cca7ed21945446b620029ab576af3c91d"`
Dec 04 11:57:39.039 INFO [stderr] usermod: no changes
Dec 04 11:57:39.275 INFO [stderr]     Checking serde v1.0.17
Dec 04 11:57:39.283 INFO [stderr]     Checking iovec v0.1.1
Dec 04 11:57:39.295 INFO [stderr]     Checking futures-cpupool v0.1.7
Dec 04 11:57:39.295 INFO [stderr]    Compiling string_cache_codegen v0.4.0
Dec 04 11:57:39.295 INFO [stderr]    Compiling serde_derive_internals v0.16.0
Dec 04 11:57:39.795 INFO [stderr]     Checking bytes v0.4.5
Dec 04 11:57:39.799 INFO [stderr]     Checking mio v0.6.11
Dec 04 11:57:41.997 INFO [stderr]    Compiling string_cache v0.6.2
Dec 04 11:57:41.997 INFO [stderr]    Compiling markup5ever v0.3.2
Dec 04 11:57:44.739 INFO [stderr]     Checking tokio-io v0.1.3
Dec 04 11:57:45.114 INFO [stderr]    Compiling serde_derive v1.0.17
Dec 04 11:57:46.910 INFO [stderr]     Checking tokio-core v0.1.10
Dec 04 11:57:49.791 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 04 11:57:53.855 INFO [stderr]     Checking hyper v0.11.6
Dec 04 11:57:55.117 INFO [stderr]     Checking serde_json v1.0.5
Dec 04 11:57:59.681 INFO [stderr]     Checking html5ever v0.18.0
Dec 04 11:58:02.474 INFO [stderr]     Checking select v0.4.2
Dec 04 11:58:03.435 INFO [stderr]     Checking goblins v0.1.0 (/source)
Dec 04 11:58:05.463 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 04 11:58:05.463 INFO [stderr]   --> src/main.rs:11:5
Dec 04 11:58:05.463 INFO [stderr]    |
Dec 04 11:58:05.463 INFO [stderr] 11 | use std::io::prelude::*;
Dec 04 11:58:05.463 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 04 11:58:05.463 INFO [stderr]    |
Dec 04 11:58:05.463 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 11:58:05.463 INFO [stderr] 
Dec 04 11:58:05.463 INFO [stderr] warning: unused imports: `Read`, `Write`, `self`
Dec 04 11:58:05.463 INFO [stderr]   --> src/main.rs:12:15
Dec 04 11:58:05.463 INFO [stderr]    |
Dec 04 11:58:05.463 INFO [stderr] 12 | use std::io::{self, Write, Read, BufReader};
Dec 04 11:58:05.463 INFO [stderr]    |               ^^^^  ^^^^^  ^^^^
Dec 04 11:58:05.463 INFO [stderr] 
Dec 04 11:58:05.651 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 04 11:58:05.651 INFO [stderr]   --> src/main.rs:11:5
Dec 04 11:58:05.651 INFO [stderr]    |
Dec 04 11:58:05.651 INFO [stderr] 11 | use std::io::prelude::*;
Dec 04 11:58:05.651 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 04 11:58:05.651 INFO [stderr]    |
Dec 04 11:58:05.651 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 11:58:05.651 INFO [stderr] 
Dec 04 11:58:05.651 INFO [stderr] warning: unused imports: `Read`, `Write`, `self`
Dec 04 11:58:05.651 INFO [stderr]   --> src/main.rs:12:15
Dec 04 11:58:05.651 INFO [stderr]    |
Dec 04 11:58:05.651 INFO [stderr] 12 | use std::io::{self, Write, Read, BufReader};
Dec 04 11:58:05.651 INFO [stderr]    |               ^^^^  ^^^^^  ^^^^
Dec 04 11:58:05.651 INFO [stderr] 
Dec 04 11:58:05.715 INFO [stderr] warning: unused import: `Stream`
Dec 04 11:58:05.715 INFO [stderr]   --> src/main.rs:14:23
Dec 04 11:58:05.715 INFO [stderr]    |
Dec 04 11:58:05.715 INFO [stderr] 14 | use futures::{Future, Stream};
Dec 04 11:58:05.715 INFO [stderr]    |                       ^^^^^^
Dec 04 11:58:05.715 INFO [stderr] 
Dec 04 11:58:05.768 INFO [stderr] warning: function is never used: `make_request`
Dec 04 11:58:05.768 INFO [stderr]    --> src/main.rs:220:1
Dec 04 11:58:05.768 INFO [stderr]     |
Dec 04 11:58:05.768 INFO [stderr] 220 | fn make_request() -> Result<(), hyper::Error> {
Dec 04 11:58:05.768 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 11:58:05.768 INFO [stderr]     |
Dec 04 11:58:05.768 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 11:58:05.768 INFO [stderr] 
Dec 04 11:58:05.979 INFO [stderr] warning: unused import: `Stream`
Dec 04 11:58:05.979 INFO [stderr]   --> src/main.rs:14:23
Dec 04 11:58:05.979 INFO [stderr]    |
Dec 04 11:58:05.979 INFO [stderr] 14 | use futures::{Future, Stream};
Dec 04 11:58:05.979 INFO [stderr]    |                       ^^^^^^
Dec 04 11:58:05.979 INFO [stderr] 
Dec 04 11:58:06.035 INFO [stderr] warning: function is never used: `make_request`
Dec 04 11:58:06.035 INFO [stderr]    --> src/main.rs:220:1
Dec 04 11:58:06.035 INFO [stderr]     |
Dec 04 11:58:06.035 INFO [stderr] 220 | fn make_request() -> Result<(), hyper::Error> {
Dec 04 11:58:06.035 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 11:58:06.035 INFO [stderr]     |
Dec 04 11:58:06.035 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 11:58:06.035 INFO [stderr] 
Dec 04 11:58:06.103 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.03s
Dec 04 11:58:06.127 INFO [stderr] su: No module specific data is present
Dec 04 11:58:07.081 INFO running `"docker" "inspect" "df48f3042d60a05214666254e18fd87cca7ed21945446b620029ab576af3c91d"`
Dec 04 11:58:07.399 INFO running `"docker" "rm" "-f" "df48f3042d60a05214666254e18fd87cca7ed21945446b620029ab576af3c91d"`
Dec 04 11:58:07.695 INFO [stdout] df48f3042d60a05214666254e18fd87cca7ed21945446b620029ab576af3c91d