Dec 12 05:40:38.134 INFO checking twilio-0.1.2 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 05:40:38.134 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 12 05:40:38.568 INFO [stdout] 07681ea90f75047226465fc606f7b94ee697b6ef14f2b18e55176f04c1d7612e
Dec 12 05:40:38.570 INFO running `"docker" "start" "-a" "07681ea90f75047226465fc606f7b94ee697b6ef14f2b18e55176f04c1d7612e"`
Dec 12 05:40:40.283 INFO [stderr] usermod: no changes
Dec 12 05:40:40.578 INFO [stderr]     Checking hyper-native-tls v0.2.4
Dec 12 05:40:42.842 INFO [stderr]     Checking twilio v0.1.2 (/source)
Dec 12 05:40:47.125 INFO [stderr] warning: variable does not need to be mutable
Dec 12 05:40:47.125 INFO [stderr]   --> src/lib.rs:72:13
Dec 12 05:40:47.125 INFO [stderr]    |
Dec 12 05:40:47.125 INFO [stderr] 72 |         let mut http_client = hyper::Client::with_connector(connector);
Dec 12 05:40:47.125 INFO [stderr]    |             ----^^^^^^^^^^^
Dec 12 05:40:47.125 INFO [stderr]    |             |
Dec 12 05:40:47.125 INFO [stderr]    |             help: remove this `mut`
Dec 12 05:40:47.125 INFO [stderr]    |
Dec 12 05:40:47.125 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 05:40:47.125 INFO [stderr] 
Dec 12 05:40:47.522 INFO [stderr] warning: variable does not need to be mutable
Dec 12 05:40:47.522 INFO [stderr]   --> src/lib.rs:72:13
Dec 12 05:40:47.522 INFO [stderr]    |
Dec 12 05:40:47.522 INFO [stderr] 72 |         let mut http_client = hyper::Client::with_connector(connector);
Dec 12 05:40:47.522 INFO [stderr]    |             ----^^^^^^^^^^^
Dec 12 05:40:47.522 INFO [stderr]    |             |
Dec 12 05:40:47.522 INFO [stderr]    |             help: remove this `mut`
Dec 12 05:40:47.523 INFO [stderr]    |
Dec 12 05:40:47.523 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 05:40:47.523 INFO [stderr] 
Dec 12 05:40:56.324 INFO [stderr] warning: unused import: `Call`
Dec 12 05:40:56.324 INFO [stderr]  --> examples/call.rs:2:21
Dec 12 05:40:56.324 INFO [stderr]   |
Dec 12 05:40:56.324 INFO [stderr] 2 | use twilio::{Client,Call,OutboundCall};
Dec 12 05:40:56.324 INFO [stderr]   |                     ^^^^
Dec 12 05:40:56.324 INFO [stderr]   |
Dec 12 05:40:56.324 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 05:40:56.324 INFO [stderr] 
Dec 12 05:40:57.853 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.55s
Dec 12 05:40:57.877 INFO [stderr] su: No module specific data is present
Dec 12 05:40:59.098 INFO running `"docker" "inspect" "07681ea90f75047226465fc606f7b94ee697b6ef14f2b18e55176f04c1d7612e"`
Dec 12 05:40:59.414 INFO running `"docker" "rm" "-f" "07681ea90f75047226465fc606f7b94ee697b6ef14f2b18e55176f04c1d7612e"`
Dec 12 05:40:59.712 INFO [stdout] 07681ea90f75047226465fc606f7b94ee697b6ef14f2b18e55176f04c1d7612e