[INFO] updating cached repository yuvadm/slingr
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/yuvadm/slingr
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/yuvadm/slingr" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/yuvadm/slingr"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/yuvadm/slingr'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/yuvadm/slingr" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/yuvadm/slingr"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/yuvadm/slingr'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bf1de3d81d5bdf782edbb6bf35f7cf66691a3c47
[INFO] sha for GitHub repo yuvadm/slingr: bf1de3d81d5bdf782edbb6bf35f7cf66691a3c47
[INFO] validating manifest of yuvadm/slingr on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of yuvadm/slingr on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing yuvadm/slingr
[INFO] finished frobbing yuvadm/slingr
[INFO] frobbed toml for yuvadm/slingr written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/yuvadm/slingr/Cargo.toml
[INFO] started frobbing yuvadm/slingr
[INFO] finished frobbing yuvadm/slingr
[INFO] frobbed toml for yuvadm/slingr written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/yuvadm/slingr/Cargo.toml
[INFO] crate yuvadm/slingr already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking yuvadm/slingr against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-1/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/yuvadm/slingr:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b05b68b461bfe34df9d8a5b4c2c90de32e653cb82e3031acf1c337bcc483a559
[INFO] running `"docker" "start" "-a" "b05b68b461bfe34df9d8a5b4c2c90de32e653cb82e3031acf1c337bcc483a559"`
[INFO] [stderr]     Checking cfg-if v0.1.4
[INFO] [stderr]     Checking futures v0.1.22
[INFO] [stderr]     Checking lazycell v0.6.0
[INFO] [stderr]     Checking itoa v0.4.2
[INFO] [stderr]    Compiling proc-macro-hack-impl v0.4.0
[INFO] [stderr]    Compiling httparse v1.3.2
[INFO] [stderr]     Checking try-lock v0.2.2
[INFO] [stderr]     Checking indexmap v1.0.1
[INFO] [stderr]    Compiling regex v1.0.1
[INFO] [stderr]     Checking string v0.1.0
[INFO] [stderr]    Compiling unindent v0.1.3
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]     Checking utf8-ranges v1.0.0
[INFO] [stderr]     Checking arrayvec v0.4.7
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]    Compiling proc-macro2 v0.4.6
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking memchr v2.0.1
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]     Checking atty v0.2.10
[INFO] [stderr]     Checking termios v0.3.0
[INFO] [stderr]     Checking regex-syntax v0.6.1
[INFO] [stderr]     Checking crossbeam-utils v0.3.2
[INFO] [stderr]     Checking log v0.4.3
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking colored v1.6.0
[INFO] [stderr]     Checking bytes v0.4.8
[INFO] [stderr]     Checking thread_local v0.3.5
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking aho-corasick v0.6.5
[INFO] [stderr]    Compiling proc-macro-hack v0.4.0
[INFO] [stderr]     Checking crossbeam-epoch v0.4.3
[INFO] [stderr]     Checking mio v0.6.15
[INFO] [stderr]     Checking crossbeam-deque v0.3.1
[INFO] [stderr]    Compiling quote v0.6.3
[INFO] [stderr]     Checking http v0.1.7
[INFO] [stderr]    Compiling syn v0.14.4
[INFO] [stderr]     Checking tokio-io v0.1.7
[INFO] [stderr]     Checking tokio-executor v0.1.2
[INFO] [stderr]     Checking want v0.0.6
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking tokio-threadpool v0.1.5
[INFO] [stderr]     Checking tokio-timer v0.2.4
[INFO] [stderr]     Checking tokio-codec v0.1.0
[INFO] [stderr]     Checking tokio-reactor v0.1.2
[INFO] [stderr]     Checking h2 v0.1.10
[INFO] [stderr]     Checking tokio-fs v0.1.2
[INFO] [stderr]     Checking tokio-tcp v0.1.0
[INFO] [stderr]     Checking tokio-udp v0.1.1
[INFO] [stderr]     Checking tokio v0.1.7
[INFO] [stderr]    Compiling indoc-impl v0.2.6
[INFO] [stderr]     Checking indoc v0.2.6
[INFO] [stderr]     Checking hyper v0.12.6
[INFO] [stderr]     Checking slingr v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `hyper::body::Body`
[INFO] [stderr] warning: unused import: `hyper::body::Body`
[INFO] [stderr]   --> src/main.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use hyper::body::Body;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]   --> src/main.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use hyper::body::Body;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `futures::Future`
[INFO] [stderr]   --> src/main.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use futures::Future;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `futures::Future`
[INFO] [stderr]   --> src/main.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use futures::Future;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MULTICAST_ADDRESS`
[INFO] [stderr]   --> src/upnp.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | const MULTICAST_ADDRESS: &'static str = "239.255.255.250:1900";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SEARCH_REQUEST`
[INFO] [stderr]   --> src/upnp.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | / const SEARCH_REQUEST: &'static str = "M-SEARCH * HTTP/1.1\r\n
[INFO] [stderr] 16 | | Host: 239.255.255.250:1900\r\n
[INFO] [stderr] 17 | | Man: \"ssdp:discover\"\r\n
[INFO] [stderr] 18 | | ST: ssdp:all\r\n
[INFO] [stderr] 19 | | MX: 3\r\n
[INFO] [stderr] 20 | | User-Agent: slingr/0.1.0\r\n\r\n";
[INFO] [stderr]    | |__________________________________^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `fetch_url`
[INFO] [stderr]   --> src/upnp.rs:48:1
[INFO] [stderr]    |
[INFO] [stderr] 48 | fn fetch_url(url: hyper::Uri) -> impl Future<Item=(), Error=()> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `discover`
[INFO] [stderr]   --> src/upnp.rs:69:1
[INFO] [stderr]    |
[INFO] [stderr] 69 | pub fn discover() {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SOAP_ACTION_PREFIX`
[INFO] [stderr]  --> src/notify.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | const SOAP_ACTION_PREFIX: &'static str = "urn:schemas-upnp-org:service:AVTransport:1#";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ACTION_SET_URI`
[INFO] [stderr]  --> src/notify.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | const ACTION_SET_URI: &'static str = "SetAVTransportURI";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ACTION_PLAY`
[INFO] [stderr]  --> src/notify.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | const ACTION_PLAY: &'static str = "Play";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ACTION_PAUSE`
[INFO] [stderr]  --> src/notify.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | const ACTION_PAUSE: &'static str = "Pause";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ACTION_STOP`
[INFO] [stderr]   --> src/notify.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | const ACTION_STOP: &'static str = "Stop";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MULTICAST_ADDRESS`
[INFO] [stderr]   --> src/upnp.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | const MULTICAST_ADDRESS: &'static str = "239.255.255.250:1900";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SEARCH_REQUEST`
[INFO] [stderr]   --> src/upnp.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | / const SEARCH_REQUEST: &'static str = "M-SEARCH * HTTP/1.1\r\n
[INFO] [stderr] 16 | | Host: 239.255.255.250:1900\r\n
[INFO] [stderr] 17 | | Man: \"ssdp:discover\"\r\n
[INFO] [stderr] 18 | | ST: ssdp:all\r\n
[INFO] [stderr] 19 | | MX: 3\r\n
[INFO] [stderr] 20 | | User-Agent: slingr/0.1.0\r\n\r\n";
[INFO] [stderr]    | |__________________________________^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Device`
[INFO] [stderr]   --> src/upnp.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub struct Device {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `USN_REGEX`
[INFO] [stderr]   --> src/upnp.rs:34:1
[INFO] [stderr]    |
[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})";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `XML_REGEX`
[INFO] [stderr]   --> src/upnp.rs:35:1
[INFO] [stderr]    |
[INFO] [stderr] 35 | const XML_REGEX: &'static str = r"Location: (http(s?)://[\w\.:/]*)";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_udp_message`
[INFO] [stderr]   --> src/upnp.rs:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn parse_udp_message(msg: &str) -> Device {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `fetch_url`
[INFO] [stderr]   --> src/upnp.rs:48:1
[INFO] [stderr]    |
[INFO] [stderr] 48 | fn fetch_url(url: hyper::Uri) -> impl Future<Item=(), Error=()> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `discover`
[INFO] [stderr]   --> src/upnp.rs:69:1
[INFO] [stderr]    |
[INFO] [stderr] 69 | pub fn discover() {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SOAP_ACTION_PREFIX`
[INFO] [stderr]  --> src/notify.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | const SOAP_ACTION_PREFIX: &'static str = "urn:schemas-upnp-org:service:AVTransport:1#";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ACTION_SET_URI`
[INFO] [stderr]  --> src/notify.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | const ACTION_SET_URI: &'static str = "SetAVTransportURI";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ACTION_PLAY`
[INFO] [stderr]  --> src/notify.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | const ACTION_PLAY: &'static str = "Play";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ACTION_PAUSE`
[INFO] [stderr]  --> src/notify.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | const ACTION_PAUSE: &'static str = "Pause";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ACTION_STOP`
[INFO] [stderr]   --> src/notify.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | const ACTION_STOP: &'static str = "Stop";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.27s
[INFO] running `"docker" "inspect" "b05b68b461bfe34df9d8a5b4c2c90de32e653cb82e3031acf1c337bcc483a559"`
[INFO] running `"docker" "rm" "-f" "b05b68b461bfe34df9d8a5b4c2c90de32e653cb82e3031acf1c337bcc483a559"`
[INFO] [stdout] b05b68b461bfe34df9d8a5b4c2c90de32e653cb82e3031acf1c337bcc483a559