Dec 19 04:49:15.624 INFO checking yuvadm/slingr against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 04:49:15.624 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/yuvadm/slingr:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 04:49:16.127 INFO [stdout] c9def6c0bf3895e7c28b1ecac4a94c62f0d99d88e2a1a03d3d31cfe171138725
Dec 19 04:49:16.129 INFO running `"docker" "start" "-a" "c9def6c0bf3895e7c28b1ecac4a94c62f0d99d88e2a1a03d3d31cfe171138725"`
Dec 19 04:49:18.073 INFO [stderr]     Checking cfg-if v0.1.4
Dec 19 04:49:18.073 INFO [stderr]     Checking futures v0.1.22
Dec 19 04:49:18.077 INFO [stderr]    Compiling proc-macro-hack-impl v0.4.0
Dec 19 04:49:18.079 INFO [stderr]    Compiling httparse v1.3.2
Dec 19 04:49:18.080 INFO [stderr]     Checking itoa v0.4.2
Dec 19 04:49:18.085 INFO [stderr]    Compiling unindent v0.1.3
Dec 19 04:49:18.086 INFO [stderr]     Checking try-lock v0.2.2
Dec 19 04:49:18.086 INFO [stderr]     Checking unicode-width v0.1.5
Dec 19 04:49:18.444 INFO [stderr]    Compiling regex v1.0.1
Dec 19 04:49:18.523 INFO [stderr]     Checking vec_map v0.8.1
Dec 19 04:49:18.701 INFO [stderr]     Checking strsim v0.7.0
Dec 19 04:49:21.684 INFO [stderr]     Checking ansi_term v0.11.0
Dec 19 04:49:21.688 INFO [stderr]     Checking termios v0.3.0
Dec 19 04:49:21.688 INFO [stderr]    Compiling proc-macro2 v0.4.6
Dec 19 04:49:21.706 INFO [stderr]     Checking crossbeam-utils v0.3.2
Dec 19 04:49:21.940 INFO [stderr]     Checking log v0.4.3
Dec 19 04:49:22.192 INFO [stderr]     Checking net2 v0.2.33
Dec 19 04:49:22.626 INFO [stderr]     Checking regex-syntax v0.6.1
Dec 19 04:49:22.774 INFO [stderr]     Checking textwrap v0.10.0
Dec 19 04:49:23.060 INFO [stderr]     Checking colored v1.6.0
Dec 19 04:49:23.384 INFO [stderr]     Checking aho-corasick v0.6.5
Dec 19 04:49:26.152 INFO [stderr]    Compiling proc-macro-hack v0.4.0
Dec 19 04:49:26.204 INFO [stderr]     Checking crossbeam-epoch v0.4.3
Dec 19 04:49:26.224 INFO [stderr]     Checking http v0.1.7
Dec 19 04:49:26.252 INFO [stderr]     Checking clap v2.32.0
Dec 19 04:49:26.384 INFO [stderr]     Checking mio v0.6.15
Dec 19 04:49:26.919 INFO [stderr]    Compiling quote v0.6.3
Dec 19 04:49:29.410 INFO [stderr]     Checking crossbeam-deque v0.3.1
Dec 19 04:49:29.438 INFO [stderr]    Compiling syn v0.14.4
Dec 19 04:49:35.668 INFO [stderr]     Checking tokio-executor v0.1.2
Dec 19 04:49:35.668 INFO [stderr]     Checking tokio-io v0.1.7
Dec 19 04:49:35.680 INFO [stderr]     Checking want v0.0.6
Dec 19 04:49:35.681 INFO [stderr]     Checking futures-cpupool v0.1.8
Dec 19 04:49:37.267 INFO [stderr]     Checking tokio-threadpool v0.1.5
Dec 19 04:49:37.267 INFO [stderr]     Checking tokio-timer v0.2.4
Dec 19 04:49:42.004 INFO [stderr]     Checking tokio-codec v0.1.0
Dec 19 04:49:42.004 INFO [stderr]     Checking tokio-reactor v0.1.2
Dec 19 04:49:43.381 INFO [stderr]     Checking h2 v0.1.10
Dec 19 04:49:43.994 INFO [stderr]     Checking tokio-fs v0.1.2
Dec 19 04:49:45.540 INFO [stderr]     Checking tokio-tcp v0.1.0
Dec 19 04:49:45.540 INFO [stderr]     Checking tokio-udp v0.1.1
Dec 19 04:49:48.664 INFO [stderr]     Checking tokio v0.1.7
Dec 19 04:49:55.316 INFO [stderr]    Compiling indoc-impl v0.2.6
Dec 19 04:49:56.728 INFO [stderr]     Checking indoc v0.2.6
Dec 19 04:49:57.523 INFO [stderr]     Checking hyper v0.12.6
Dec 19 04:50:01.180 INFO [stderr]     Checking slingr v0.1.0 (/opt/crater/workdir)
Dec 19 04:50:01.557 INFO [stderr] warning: unused import: `hyper::body::Body`
Dec 19 04:50:01.558 INFO [stderr]   --> src/main.rs:18:5
Dec 19 04:50:01.558 INFO [stderr]    |
Dec 19 04:50:01.558 INFO [stderr] 18 | use hyper::body::Body;
Dec 19 04:50:01.559 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 19 04:50:01.559 INFO [stderr]    |
Dec 19 04:50:01.559 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 04:50:01.559 INFO [stderr] 
Dec 19 04:50:01.580 INFO [stderr] warning: unused import: `hyper::body::Body`
Dec 19 04:50:01.581 INFO [stderr]   --> src/main.rs:18:5
Dec 19 04:50:01.581 INFO [stderr]    |
Dec 19 04:50:01.581 INFO [stderr] 18 | use hyper::body::Body;
Dec 19 04:50:01.582 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 19 04:50:01.582 INFO [stderr]    |
Dec 19 04:50:01.582 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 04:50:01.582 INFO [stderr] 
Dec 19 04:50:01.875 INFO [stderr] warning: unused import: `futures::Future`
Dec 19 04:50:01.875 INFO [stderr]   --> src/main.rs:20:5
Dec 19 04:50:01.876 INFO [stderr]    |
Dec 19 04:50:01.876 INFO [stderr] 20 | use futures::Future;
Dec 19 04:50:01.876 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 19 04:50:01.876 INFO [stderr] 
Dec 19 04:50:01.900 INFO [stderr] warning: unused import: `futures::Future`
Dec 19 04:50:01.901 INFO [stderr]   --> src/main.rs:20:5
Dec 19 04:50:01.901 INFO [stderr]    |
Dec 19 04:50:01.901 INFO [stderr] 20 | use futures::Future;
Dec 19 04:50:01.902 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 19 04:50:01.902 INFO [stderr] 
Dec 19 04:50:02.024 INFO [stderr] warning: constant item is never used: `MULTICAST_ADDRESS`
Dec 19 04:50:02.024 INFO [stderr]   --> src/upnp.rs:14:1
Dec 19 04:50:02.024 INFO [stderr]    |
Dec 19 04:50:02.024 INFO [stderr] 14 | const MULTICAST_ADDRESS: &'static str = "239.255.255.250:1900";
Dec 19 04:50:02.024 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:50:02.025 INFO [stderr] warning: constant item is never used: `MULTICAST_ADDRESS`
Dec 19 04:50:02.025 INFO [stderr]   --> src/upnp.rs:14:1
Dec 19 04:50:02.025 INFO [stderr]    |
Dec 19 04:50:02.025 INFO [stderr] 14 | const MULTICAST_ADDRESS: &'static str = "239.255.255.250:1900";
Dec 19 04:50:02.025 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:50:02.025 INFO [stderr]    |
Dec 19 04:50:02.025 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 04:50:02.025 INFO [stderr] 
Dec 19 04:50:02.025 INFO [stderr] warning: constant item is never used: `SEARCH_REQUEST`
Dec 19 04:50:02.025 INFO [stderr]   --> src/upnp.rs:15:1
Dec 19 04:50:02.025 INFO [stderr]    |
Dec 19 04:50:02.025 INFO [stderr] 15 | / const SEARCH_REQUEST: &'static str = "M-SEARCH * HTTP/1.1\r\n
Dec 19 04:50:02.025 INFO [stderr] 16 | | Host: 239.255.255.250:1900\r\n
Dec 19 04:50:02.025 INFO [stderr] 17 | | Man: \"ssdp:discover\"\r\n
Dec 19 04:50:02.025 INFO [stderr] 18 | | ST: ssdp:all\r\n
Dec 19 04:50:02.025 INFO [stderr] 19 | | MX: 3\r\n
Dec 19 04:50:02.025 INFO [stderr] 20 | | User-Agent: slingr/0.1.0\r\n\r\n";
Dec 19 04:50:02.025 INFO [stderr]    | |__________________________________^
Dec 19 04:50:02.025 INFO [stderr] 
Dec 19 04:50:02.025 INFO [stderr] warning: function is never used: `fetch_url`
Dec 19 04:50:02.025 INFO [stderr]   --> src/upnp.rs:48:1
Dec 19 04:50:02.025 INFO [stderr]    |
Dec 19 04:50:02.025 INFO [stderr] 48 | fn fetch_url(url: hyper::Uri) -> impl Future<Item=(), Error=()> {
Dec 19 04:50:02.025 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:50:02.025 INFO [stderr] 
Dec 19 04:50:02.025 INFO [stderr] warning: function is never used: `discover`
Dec 19 04:50:02.025 INFO [stderr]   --> src/upnp.rs:69:1
Dec 19 04:50:02.025 INFO [stderr]    |
Dec 19 04:50:02.025 INFO [stderr] 69 | pub fn discover() {
Dec 19 04:50:02.025 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 19 04:50:02.025 INFO [stderr] 
Dec 19 04:50:02.025 INFO [stderr] warning: constant item is never used: `SOAP_ACTION_PREFIX`
Dec 19 04:50:02.025 INFO [stderr]  --> src/notify.rs:6:1
Dec 19 04:50:02.025 INFO [stderr]   |
Dec 19 04:50:02.025 INFO [stderr] 6 | const SOAP_ACTION_PREFIX: &'static str = "urn:schemas-upnp-org:service:AVTransport:1#";
Dec 19 04:50:02.025 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:50:02.025 INFO [stderr] 
Dec 19 04:50:02.025 INFO [stderr] warning: constant item is never used: `ACTION_SET_URI`
Dec 19 04:50:02.025 INFO [stderr]  --> src/notify.rs:7:1
Dec 19 04:50:02.025 INFO [stderr]   |
Dec 19 04:50:02.025 INFO [stderr] 7 | const ACTION_SET_URI: &'static str = "SetAVTransportURI";
Dec 19 04:50:02.025 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:50:02.025 INFO [stderr] 
Dec 19 04:50:02.025 INFO [stderr] warning: constant item is never used: `ACTION_PLAY`
Dec 19 04:50:02.025 INFO [stderr]  --> src/notify.rs:8:1
Dec 19 04:50:02.025 INFO [stderr]   |
Dec 19 04:50:02.025 INFO [stderr] 8 | const ACTION_PLAY: &'static str = "Play";
Dec 19 04:50:02.025 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:50:02.026 INFO [stderr] 
Dec 19 04:50:02.026 INFO [stderr] warning: constant item is never used: `ACTION_PAUSE`
Dec 19 04:50:02.026 INFO [stderr]  --> src/notify.rs:9:1
Dec 19 04:50:02.026 INFO [stderr]   |
Dec 19 04:50:02.026 INFO [stderr] 9 | const ACTION_PAUSE: &'static str = "Pause";
Dec 19 04:50:02.026 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:50:02.026 INFO [stderr] 
Dec 19 04:50:02.026 INFO [stderr] warning: constant item is never used: `ACTION_STOP`
Dec 19 04:50:02.026 INFO [stderr]   --> src/notify.rs:10:1
Dec 19 04:50:02.026 INFO [stderr]    |
Dec 19 04:50:02.026 INFO [stderr] 10 | const ACTION_STOP: &'static str = "Stop";
Dec 19 04:50:02.026 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:50:02.026 INFO [stderr] 
Dec 19 04:50:02.026 INFO [stderr]    |
Dec 19 04:50:02.026 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 04:50:02.026 INFO [stderr] 
Dec 19 04:50:02.026 INFO [stderr] warning: constant item is never used: `SEARCH_REQUEST`
Dec 19 04:50:02.026 INFO [stderr]   --> src/upnp.rs:15:1
Dec 19 04:50:02.026 INFO [stderr]    |
Dec 19 04:50:02.026 INFO [stderr] 15 | / const SEARCH_REQUEST: &'static str = "M-SEARCH * HTTP/1.1\r\n
Dec 19 04:50:02.026 INFO [stderr] 16 | | Host: 239.255.255.250:1900\r\n
Dec 19 04:50:02.026 INFO [stderr] 17 | | Man: \"ssdp:discover\"\r\n
Dec 19 04:50:02.026 INFO [stderr] 18 | | ST: ssdp:all\r\n
Dec 19 04:50:02.026 INFO [stderr] 19 | | MX: 3\r\n
Dec 19 04:50:02.026 INFO [stderr] 20 | | User-Agent: slingr/0.1.0\r\n\r\n";
Dec 19 04:50:02.026 INFO [stderr]    | |__________________________________^
Dec 19 04:50:02.026 INFO [stderr] 
Dec 19 04:50:02.026 INFO [stderr] warning: struct is never constructed: `Device`
Dec 19 04:50:02.026 INFO [stderr]   --> src/upnp.rs:29:1
Dec 19 04:50:02.026 INFO [stderr]    |
Dec 19 04:50:02.026 INFO [stderr] 29 | pub struct Device {
Dec 19 04:50:02.026 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 19 04:50:02.026 INFO [stderr] 
Dec 19 04:50:02.026 INFO [stderr] warning: constant item is never used: `USN_REGEX`
Dec 19 04:50:02.026 INFO [stderr]   --> src/upnp.rs:34:1
Dec 19 04:50:02.026 INFO [stderr]    |
Dec 19 04:50:02.026 INFO [stderr] 34 | const USN_REGEX: &'static str = r"uuid:([0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12})";
Dec 19 04:50:02.026 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:50:02.026 INFO [stderr] 
Dec 19 04:50:02.026 INFO [stderr] warning: constant item is never used: `XML_REGEX`
Dec 19 04:50:02.026 INFO [stderr]   --> src/upnp.rs:35:1
Dec 19 04:50:02.026 INFO [stderr]    |
Dec 19 04:50:02.026 INFO [stderr] 35 | const XML_REGEX: &'static str = r"Location: (http(s?)://[\w\.:/]*)";
Dec 19 04:50:02.026 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:50:02.026 INFO [stderr] 
Dec 19 04:50:02.027 INFO [stderr] warning: function is never used: `parse_udp_message`
Dec 19 04:50:02.027 INFO [stderr]   --> src/upnp.rs:37:1
Dec 19 04:50:02.027 INFO [stderr]    |
Dec 19 04:50:02.027 INFO [stderr] 37 | fn parse_udp_message(msg: &str) -> Device {
Dec 19 04:50:02.027 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:50:02.027 INFO [stderr] 
Dec 19 04:50:02.027 INFO [stderr] warning: function is never used: `fetch_url`
Dec 19 04:50:02.027 INFO [stderr]   --> src/upnp.rs:48:1
Dec 19 04:50:02.027 INFO [stderr]    |
Dec 19 04:50:02.027 INFO [stderr] 48 | fn fetch_url(url: hyper::Uri) -> impl Future<Item=(), Error=()> {
Dec 19 04:50:02.027 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:50:02.027 INFO [stderr] 
Dec 19 04:50:02.027 INFO [stderr] warning: function is never used: `discover`
Dec 19 04:50:02.027 INFO [stderr]   --> src/upnp.rs:69:1
Dec 19 04:50:02.027 INFO [stderr]    |
Dec 19 04:50:02.027 INFO [stderr] 69 | pub fn discover() {
Dec 19 04:50:02.027 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 19 04:50:02.027 INFO [stderr] 
Dec 19 04:50:02.027 INFO [stderr] warning: constant item is never used: `SOAP_ACTION_PREFIX`
Dec 19 04:50:02.027 INFO [stderr]  --> src/notify.rs:6:1
Dec 19 04:50:02.027 INFO [stderr]   |
Dec 19 04:50:02.027 INFO [stderr] 6 | const SOAP_ACTION_PREFIX: &'static str = "urn:schemas-upnp-org:service:AVTransport:1#";
Dec 19 04:50:02.027 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:50:02.027 INFO [stderr] 
Dec 19 04:50:02.027 INFO [stderr] warning: constant item is never used: `ACTION_SET_URI`
Dec 19 04:50:02.027 INFO [stderr]  --> src/notify.rs:7:1
Dec 19 04:50:02.027 INFO [stderr]   |
Dec 19 04:50:02.027 INFO [stderr] 7 | const ACTION_SET_URI: &'static str = "SetAVTransportURI";
Dec 19 04:50:02.027 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:50:02.027 INFO [stderr] 
Dec 19 04:50:02.027 INFO [stderr] warning: constant item is never used: `ACTION_PLAY`
Dec 19 04:50:02.027 INFO [stderr]  --> src/notify.rs:8:1
Dec 19 04:50:02.027 INFO [stderr]   |
Dec 19 04:50:02.027 INFO [stderr] 8 | const ACTION_PLAY: &'static str = "Play";
Dec 19 04:50:02.027 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:50:02.027 INFO [stderr] 
Dec 19 04:50:02.027 INFO [stderr] warning: constant item is never used: `ACTION_PAUSE`
Dec 19 04:50:02.027 INFO [stderr]  --> src/notify.rs:9:1
Dec 19 04:50:02.027 INFO [stderr]   |
Dec 19 04:50:02.027 INFO [stderr] 9 | const ACTION_PAUSE: &'static str = "Pause";
Dec 19 04:50:02.027 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:50:02.027 INFO [stderr] 
Dec 19 04:50:02.027 INFO [stderr] warning: constant item is never used: `ACTION_STOP`
Dec 19 04:50:02.027 INFO [stderr]   --> src/notify.rs:10:1
Dec 19 04:50:02.027 INFO [stderr]    |
Dec 19 04:50:02.027 INFO [stderr] 10 | const ACTION_STOP: &'static str = "Stop";
Dec 19 04:50:02.027 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:50:02.027 INFO [stderr] 
Dec 19 04:50:02.108 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.27s
Dec 19 04:50:03.495 INFO running `"docker" "inspect" "c9def6c0bf3895e7c28b1ecac4a94c62f0d99d88e2a1a03d3d31cfe171138725"`
Dec 19 04:50:03.800 INFO running `"docker" "rm" "-f" "c9def6c0bf3895e7c28b1ecac4a94c62f0d99d88e2a1a03d3d31cfe171138725"`
Dec 19 04:50:04.152 INFO [stdout] c9def6c0bf3895e7c28b1ecac4a94c62f0d99d88e2a1a03d3d31cfe171138725