Dec 19 14:30:00.120 INFO checking keatinge/rust-twilio-script against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 14:30:00.120 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/keatinge/rust-twilio-script:/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 14:30:00.504 INFO [stdout] 71b0ce2496d971893552ad34d4c48da8292407b37bf0c713fc71a674e70bbf27
Dec 19 14:30:00.512 INFO running `"docker" "start" "-a" "71b0ce2496d971893552ad34d4c48da8292407b37bf0c713fc71a674e70bbf27"`
Dec 19 14:30:02.302 INFO [stderr]     Checking twilio_2 v0.1.0 (/opt/crater/workdir)
Dec 19 14:30:03.328 INFO [stderr] warning: unused import: `Basic`
Dec 19 14:30:03.328 INFO [stderr]  --> src/twiml.rs:5:21
Dec 19 14:30:03.328 INFO [stderr]   |
Dec 19 14:30:03.328 INFO [stderr] 5 | use hyper::header::{Basic, ContentType, ContentLength};
Dec 19 14:30:03.328 INFO [stderr]   |                     ^^^^^
Dec 19 14:30:03.328 INFO [stderr]   |
Dec 19 14:30:03.328 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 14:30:03.328 INFO [stderr] 
Dec 19 14:30:03.348 INFO [stderr] warning: unused import: `Basic`
Dec 19 14:30:03.348 INFO [stderr]  --> src/twiml.rs:5:21
Dec 19 14:30:03.352 INFO [stderr]   |
Dec 19 14:30:03.352 INFO [stderr] 5 | use hyper::header::{Basic, ContentType, ContentLength};
Dec 19 14:30:03.352 INFO [stderr]   |                     ^^^^^
Dec 19 14:30:03.352 INFO [stderr]   |
Dec 19 14:30:03.352 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 14:30:03.352 INFO [stderr] 
Dec 19 14:30:03.790 INFO [stderr] warning: unused variable: `ngrok_handle`
Dec 19 14:30:03.790 INFO [stderr]    --> src/main.rs:234:9
Dec 19 14:30:03.790 INFO [stderr]     |
Dec 19 14:30:03.790 INFO [stderr] 234 |     let ngrok_handle = std::thread::spawn(|| std::process::Command::new("ngrok")
Dec 19 14:30:03.790 INFO [stderr]     |         ^^^^^^^^^^^^ help: consider using `_ngrok_handle` instead
Dec 19 14:30:03.790 INFO [stderr]     |
Dec 19 14:30:03.790 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 14:30:03.790 INFO [stderr] 
Dec 19 14:30:03.791 INFO [stderr] warning: unused variable: `call_future`
Dec 19 14:30:03.791 INFO [stderr]    --> src/main.rs:298:9
Dec 19 14:30:03.791 INFO [stderr]     |
Dec 19 14:30:03.791 INFO [stderr] 298 |     let call_future = twilio_client.start_call("+12038324888", &format!("{}?path=&id={}", pub_url, 1));
Dec 19 14:30:03.791 INFO [stderr]     |         ^^^^^^^^^^^ help: consider using `_call_future` instead
Dec 19 14:30:03.791 INFO [stderr] 
Dec 19 14:30:03.791 INFO [stderr] warning: unused variable: `server`
Dec 19 14:30:03.791 INFO [stderr]    --> src/main.rs:305:9
Dec 19 14:30:03.791 INFO [stderr]     |
Dec 19 14:30:03.791 INFO [stderr] 305 |     let server = hyper::server::Http::new().serve_addr_handle(&ip, &handle,  ServiceMaker::new(script_base, context_mgr, String::from(pub_url))).unwrap();
Dec 19 14:30:03.791 INFO [stderr]     |         ^^^^^^ help: consider using `_server` instead
Dec 19 14:30:03.791 INFO [stderr] 
Dec 19 14:30:03.792 INFO [stderr] warning: unused variable: `new_path`
Dec 19 14:30:03.792 INFO [stderr]    --> src/main.rs:139:72
Dec 19 14:30:03.792 INFO [stderr]     |
Dec 19 14:30:03.792 INFO [stderr] 139 |                 Some((&script::Action::HangupWithMessage(ref msg), ref new_path)) => {
Dec 19 14:30:03.792 INFO [stderr]     |                                                                        ^^^^^^^^ help: consider using `_new_path` instead
Dec 19 14:30:03.793 INFO [stderr] 
Dec 19 14:30:03.793 INFO [stderr] warning: unused variable: `method`
Dec 19 14:30:03.793 INFO [stderr]   --> src/main.rs:71:14
Dec 19 14:30:03.793 INFO [stderr]    |
Dec 19 14:30:03.793 INFO [stderr] 71 |         let (method, uri, _, headers, body) = req.deconstruct();
Dec 19 14:30:03.793 INFO [stderr]    |              ^^^^^^ help: consider using `_method` instead
Dec 19 14:30:03.793 INFO [stderr] 
Dec 19 14:30:03.793 INFO [stderr] warning: unused variable: `headers`
Dec 19 14:30:03.793 INFO [stderr]   --> src/main.rs:71:30
Dec 19 14:30:03.793 INFO [stderr]    |
Dec 19 14:30:03.793 INFO [stderr] 71 |         let (method, uri, _, headers, body) = req.deconstruct();
Dec 19 14:30:03.793 INFO [stderr]    |                              ^^^^^^^ help: consider using `_headers` instead
Dec 19 14:30:03.793 INFO [stderr] 
Dec 19 14:30:03.870 INFO [stderr] warning: unused variable: `ngrok_handle`
Dec 19 14:30:03.870 INFO [stderr]    --> src/main.rs:234:9
Dec 19 14:30:03.870 INFO [stderr]     |
Dec 19 14:30:03.870 INFO [stderr] 234 |     let ngrok_handle = std::thread::spawn(|| std::process::Command::new("ngrok")
Dec 19 14:30:03.870 INFO [stderr]     |         ^^^^^^^^^^^^ help: consider using `_ngrok_handle` instead
Dec 19 14:30:03.870 INFO [stderr]     |
Dec 19 14:30:03.870 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 14:30:03.870 INFO [stderr] 
Dec 19 14:30:03.870 INFO [stderr] warning: unused variable: `call_future`
Dec 19 14:30:03.870 INFO [stderr]    --> src/main.rs:298:9
Dec 19 14:30:03.870 INFO [stderr]     |
Dec 19 14:30:03.870 INFO [stderr] 298 |     let call_future = twilio_client.start_call("+12038324888", &format!("{}?path=&id={}", pub_url, 1));
Dec 19 14:30:03.870 INFO [stderr]     |         ^^^^^^^^^^^ help: consider using `_call_future` instead
Dec 19 14:30:03.870 INFO [stderr] 
Dec 19 14:30:03.870 INFO [stderr] warning: unused variable: `server`
Dec 19 14:30:03.870 INFO [stderr]    --> src/main.rs:305:9
Dec 19 14:30:03.871 INFO [stderr]     |
Dec 19 14:30:03.871 INFO [stderr] 305 |     let server = hyper::server::Http::new().serve_addr_handle(&ip, &handle,  ServiceMaker::new(script_base, context_mgr, String::from(pub_url))).unwrap();
Dec 19 14:30:03.871 INFO [stderr]     |         ^^^^^^ help: consider using `_server` instead
Dec 19 14:30:03.871 INFO [stderr] 
Dec 19 14:30:03.871 INFO [stderr] warning: unused variable: `new_path`
Dec 19 14:30:03.871 INFO [stderr]    --> src/main.rs:139:72
Dec 19 14:30:03.871 INFO [stderr]     |
Dec 19 14:30:03.871 INFO [stderr] 139 |                 Some((&script::Action::HangupWithMessage(ref msg), ref new_path)) => {
Dec 19 14:30:03.871 INFO [stderr]     |                                                                        ^^^^^^^^ help: consider using `_new_path` instead
Dec 19 14:30:03.871 INFO [stderr] 
Dec 19 14:30:03.871 INFO [stderr] warning: unused variable: `method`
Dec 19 14:30:03.871 INFO [stderr]   --> src/main.rs:71:14
Dec 19 14:30:03.871 INFO [stderr]    |
Dec 19 14:30:03.871 INFO [stderr] 71 |         let (method, uri, _, headers, body) = req.deconstruct();
Dec 19 14:30:03.871 INFO [stderr]    |              ^^^^^^ help: consider using `_method` instead
Dec 19 14:30:03.871 INFO [stderr] 
Dec 19 14:30:03.871 INFO [stderr] warning: unused variable: `headers`
Dec 19 14:30:03.872 INFO [stderr]   --> src/main.rs:71:30
Dec 19 14:30:03.872 INFO [stderr]    |
Dec 19 14:30:03.872 INFO [stderr] 71 |         let (method, uri, _, headers, body) = req.deconstruct();
Dec 19 14:30:03.872 INFO [stderr]    |                              ^^^^^^^ help: consider using `_headers` instead
Dec 19 14:30:03.872 INFO [stderr] 
Dec 19 14:30:03.956 INFO [stderr] warning: method is never used: `send_text_message`
Dec 19 14:30:03.956 INFO [stderr]   --> src/twil_api.rs:60:5
Dec 19 14:30:03.956 INFO [stderr]    |
Dec 19 14:30:03.956 INFO [stderr] 60 |     pub fn send_text_message(&self, number: &str, msg:&str) -> impl Future<Item=serde_json::Value, Error=TwilioResponseError> {
Dec 19 14:30:03.956 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:30:03.956 INFO [stderr]    |
Dec 19 14:30:03.956 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 14:30:03.956 INFO [stderr] 
Dec 19 14:30:03.956 INFO [stderr] warning: function is never used: `not_allowed_error`
Dec 19 14:30:03.956 INFO [stderr]  --> src/responses.rs:6:1
Dec 19 14:30:03.956 INFO [stderr]   |
Dec 19 14:30:03.956 INFO [stderr] 6 | pub fn not_allowed_error(text: &str) -> hyper::Response{
Dec 19 14:30:03.956 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:30:03.956 INFO [stderr] 
Dec 19 14:30:03.956 INFO [stderr] warning: method is never used: `insert_ctx`
Dec 19 14:30:03.956 INFO [stderr]    --> src/main.rs:152:5
Dec 19 14:30:03.956 INFO [stderr]     |
Dec 19 14:30:03.956 INFO [stderr] 152 |     fn insert_ctx(&self) -> i32 {
Dec 19 14:30:03.956 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:30:03.956 INFO [stderr] 
Dec 19 14:30:03.956 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 19 14:30:03.956 INFO [stderr]  --> src/main.rs:1:12
Dec 19 14:30:03.956 INFO [stderr]   |
Dec 19 14:30:03.956 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 19 14:30:03.956 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:30:03.956 INFO [stderr]   |
Dec 19 14:30:03.956 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 14:30:03.956 INFO [stderr] 
Dec 19 14:30:03.956 INFO [stderr] warning: type parameter `CTX_T` should have a camel case name such as `CtxT`
Dec 19 14:30:03.968 INFO [stderr]   --> src/ctxmgr.rs:13:27
Dec 19 14:30:03.968 INFO [stderr]    |
Dec 19 14:30:03.968 INFO [stderr] 13 | pub struct ContextManager<CTX_T> where CTX_T : Context {
Dec 19 14:30:03.968 INFO [stderr]    |                           ^^^^^
Dec 19 14:30:03.968 INFO [stderr] warning: method is never used: `send_text_message`
Dec 19 14:30:03.968 INFO [stderr]   --> src/twil_api.rs:60:5
Dec 19 14:30:03.968 INFO [stderr]    |
Dec 19 14:30:03.968 INFO [stderr] 60 |     pub fn send_text_message(&self, number: &str, msg:&str) -> impl Future<Item=serde_json::Value, Error=TwilioResponseError> {
Dec 19 14:30:03.968 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:30:03.968 INFO [stderr]    |
Dec 19 14:30:03.968 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 14:30:03.968 INFO [stderr] 
Dec 19 14:30:03.968 INFO [stderr] warning: function is never used: `not_allowed_error`
Dec 19 14:30:03.968 INFO [stderr]  --> src/responses.rs:6:1
Dec 19 14:30:03.968 INFO [stderr]   |
Dec 19 14:30:03.968 INFO [stderr] 6 | pub fn not_allowed_error(text: &str) -> hyper::Response{
Dec 19 14:30:03.968 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:30:03.968 INFO [stderr] 
Dec 19 14:30:03.968 INFO [stderr] warning: method is never used: `insert_ctx`
Dec 19 14:30:03.968 INFO [stderr]    --> src/main.rs:152:5
Dec 19 14:30:03.968 INFO [stderr]     |
Dec 19 14:30:03.968 INFO [stderr] 152 |     fn insert_ctx(&self) -> i32 {
Dec 19 14:30:03.968 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:30:03.968 INFO [stderr] 
Dec 19 14:30:03.968 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 19 14:30:03.968 INFO [stderr]  --> src/main.rs:1:12
Dec 19 14:30:03.968 INFO [stderr]   |
Dec 19 14:30:03.968 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 19 14:30:03.968 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:30:03.968 INFO [stderr]   |
Dec 19 14:30:03.968 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 14:30:03.968 INFO [stderr] 
Dec 19 14:30:03.968 INFO [stderr] warning: type parameter `CTX_T` should have a camel case name such as `CtxT`
Dec 19 14:30:03.968 INFO [stderr]   --> src/ctxmgr.rs:13:27
Dec 19 14:30:03.968 INFO [stderr]    |
Dec 19 14:30:03.968 INFO [stderr] 13 | pub struct ContextManager<CTX_T> where CTX_T : Context {
Dec 19 14:30:03.968 INFO [stderr]    |                           ^^^^^
Dec 19 14:30:03.968 INFO [stderr]    |
Dec 19 14:30:03.968 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 19 14:30:03.968 INFO [stderr] 
Dec 19 14:30:03.968 INFO [stderr] warning: type parameter `CTX_T` should have a camel case name such as `CtxT`
Dec 19 14:30:03.968 INFO [stderr]   --> src/ctxmgr.rs:12:10
Dec 19 14:30:03.968 INFO [stderr]    |
Dec 19 14:30:03.968 INFO [stderr] 12 | #[derive(Debug)]
Dec 19 14:30:03.968 INFO [stderr]    |          ^^^^^
Dec 19 14:30:03.968 INFO [stderr] 
Dec 19 14:30:03.968 INFO [stderr] warning: type parameter `CTX_T` should have a camel case name such as `CtxT`
Dec 19 14:30:03.968 INFO [stderr]   --> src/ctxmgr.rs:18:6
Dec 19 14:30:03.968 INFO [stderr]    |
Dec 19 14:30:03.969 INFO [stderr] 18 | impl<CTX_T> ContextManager<CTX_T> where CTX_T: Context + ::std::fmt::Debug {
Dec 19 14:30:03.969 INFO [stderr]    |      ^^^^^
Dec 19 14:30:03.969 INFO [stderr] 
Dec 19 14:30:03.969 INFO [stderr] warning: type parameter `CTX_T` should have a camel case name such as `CtxT`
Dec 19 14:30:03.969 INFO [stderr]    --> src/main.rs:206:21
Dec 19 14:30:03.969 INFO [stderr]     |
Dec 19 14:30:03.969 INFO [stderr] 206 | struct ServiceMaker<CTX_T> where CTX_T : ctxmgr::Context {
Dec 19 14:30:03.969 INFO [stderr]     |                     ^^^^^
Dec 19 14:30:03.969 INFO [stderr] 
Dec 19 14:30:03.969 INFO [stderr] warning: type parameter `CTX_T` should have a camel case name such as `CtxT`
Dec 19 14:30:03.969 INFO [stderr]    --> src/main.rs:212:6
Dec 19 14:30:03.969 INFO [stderr]     |
Dec 19 14:30:03.969 INFO [stderr] 212 | impl<CTX_T> ServiceMaker<CTX_T> where CTX_T : ctxmgr::Context {
Dec 19 14:30:03.969 INFO [stderr]     |      ^^^^^
Dec 19 14:30:03.969 INFO [stderr] 
Dec 19 14:30:03.969 INFO [stderr] warning: type parameter `CTX_T` should have a camel case name such as `CtxT`
Dec 19 14:30:03.969 INFO [stderr]    --> src/main.rs:222:6
Dec 19 14:30:03.969 INFO [stderr]     |
Dec 19 14:30:03.969 INFO [stderr] 222 | impl<CTX_T> hyper::server::NewService for ServiceMaker<CTX_T> where CTX_T : ctxmgr::Context + std::fmt::Debug + 'static {
Dec 19 14:30:03.969 INFO [stderr]     |      ^^^^^
Dec 19 14:30:03.969 INFO [stderr] 
Dec 19 14:30:03.969 INFO [stderr]    |
Dec 19 14:30:03.969 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 19 14:30:03.969 INFO [stderr] 
Dec 19 14:30:03.969 INFO [stderr] warning: type parameter `CTX_T` should have a camel case name such as `CtxT`
Dec 19 14:30:03.969 INFO [stderr]   --> src/ctxmgr.rs:12:10
Dec 19 14:30:03.969 INFO [stderr]    |
Dec 19 14:30:03.969 INFO [stderr] 12 | #[derive(Debug)]
Dec 19 14:30:03.969 INFO [stderr]    |          ^^^^^
Dec 19 14:30:03.969 INFO [stderr] 
Dec 19 14:30:03.969 INFO [stderr] warning: type parameter `CTX_T` should have a camel case name such as `CtxT`
Dec 19 14:30:03.969 INFO [stderr]   --> src/ctxmgr.rs:18:6
Dec 19 14:30:03.969 INFO [stderr]    |
Dec 19 14:30:03.969 INFO [stderr] 18 | impl<CTX_T> ContextManager<CTX_T> where CTX_T: Context + ::std::fmt::Debug {
Dec 19 14:30:03.969 INFO [stderr]    |      ^^^^^
Dec 19 14:30:03.969 INFO [stderr] 
Dec 19 14:30:03.969 INFO [stderr] warning: type parameter `CTX_T` should have a camel case name such as `CtxT`
Dec 19 14:30:03.969 INFO [stderr]    --> src/main.rs:206:21
Dec 19 14:30:03.969 INFO [stderr]     |
Dec 19 14:30:03.969 INFO [stderr] 206 | struct ServiceMaker<CTX_T> where CTX_T : ctxmgr::Context {
Dec 19 14:30:03.969 INFO [stderr]     |                     ^^^^^
Dec 19 14:30:03.969 INFO [stderr] 
Dec 19 14:30:03.969 INFO [stderr] warning: type parameter `CTX_T` should have a camel case name such as `CtxT`
Dec 19 14:30:03.969 INFO [stderr]    --> src/main.rs:212:6
Dec 19 14:30:03.969 INFO [stderr]     |
Dec 19 14:30:03.969 INFO [stderr] 212 | impl<CTX_T> ServiceMaker<CTX_T> where CTX_T : ctxmgr::Context {
Dec 19 14:30:03.969 INFO [stderr]     |      ^^^^^
Dec 19 14:30:03.969 INFO [stderr] 
Dec 19 14:30:03.969 INFO [stderr] warning: type parameter `CTX_T` should have a camel case name such as `CtxT`
Dec 19 14:30:03.969 INFO [stderr]    --> src/main.rs:222:6
Dec 19 14:30:03.969 INFO [stderr]     |
Dec 19 14:30:03.969 INFO [stderr] 222 | impl<CTX_T> hyper::server::NewService for ServiceMaker<CTX_T> where CTX_T : ctxmgr::Context + std::fmt::Debug + 'static {
Dec 19 14:30:03.969 INFO [stderr]     |      ^^^^^
Dec 19 14:30:03.969 INFO [stderr] 
Dec 19 14:30:04.032 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.98s
Dec 19 14:30:04.920 INFO running `"docker" "inspect" "71b0ce2496d971893552ad34d4c48da8292407b37bf0c713fc71a674e70bbf27"`
Dec 19 14:30:05.300 INFO running `"docker" "rm" "-f" "71b0ce2496d971893552ad34d4c48da8292407b37bf0c713fc71a674e70bbf27"`
Dec 19 14:30:05.572 INFO [stdout] 71b0ce2496d971893552ad34d4c48da8292407b37bf0c713fc71a674e70bbf27