Nov 28 16:15:44.091 INFO checking twilio-0.1.2 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 16:15:44.092 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 16:15:44.513 INFO [stdout] d012b2c93111e68cc09dca28f496b9cbcf0ab7e41e1b4eac5d8f446fbd76456a
Nov 28 16:15:44.518 INFO running `"docker" "start" "-a" "d012b2c93111e68cc09dca28f496b9cbcf0ab7e41e1b4eac5d8f446fbd76456a"`
Nov 28 16:15:45.948 INFO [stderr] usermod: no changes
Nov 28 16:15:46.148 INFO [stderr]     Checking twilio v0.1.2 (/source)
Nov 28 16:15:50.902 INFO [stderr] warning: variable does not need to be mutable
Nov 28 16:15:50.903 INFO [stderr]   --> src/lib.rs:72:13
Nov 28 16:15:50.903 INFO [stderr]    |
Nov 28 16:15:50.904 INFO [stderr] 72 |         let mut http_client = hyper::Client::with_connector(connector);
Nov 28 16:15:50.905 INFO [stderr]    |             ----^^^^^^^^^^^
Nov 28 16:15:50.905 INFO [stderr]    |             |
Nov 28 16:15:50.906 INFO [stderr]    |             help: remove this `mut`
Nov 28 16:15:50.906 INFO [stderr]    |
Nov 28 16:15:50.907 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 16:15:50.907 INFO [stderr] 
Nov 28 16:15:51.796 INFO [stderr] warning: variable does not need to be mutable
Nov 28 16:15:51.796 INFO [stderr]   --> src/lib.rs:72:13
Nov 28 16:15:51.796 INFO [stderr]    |
Nov 28 16:15:51.796 INFO [stderr] 72 |         let mut http_client = hyper::Client::with_connector(connector);
Nov 28 16:15:51.796 INFO [stderr]    |             ----^^^^^^^^^^^
Nov 28 16:15:51.796 INFO [stderr]    |             |
Nov 28 16:15:51.796 INFO [stderr]    |             help: remove this `mut`
Nov 28 16:15:51.836 INFO [stderr]    |
Nov 28 16:15:51.836 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 16:15:51.836 INFO [stderr] 
Nov 28 16:16:01.192 INFO [stderr] warning: unused import: `Call`
Nov 28 16:16:01.193 INFO [stderr]  --> examples/call.rs:2:21
Nov 28 16:16:01.194 INFO [stderr]   |
Nov 28 16:16:01.194 INFO [stderr] 2 | use twilio::{Client,Call,OutboundCall};
Nov 28 16:16:01.195 INFO [stderr]   |                     ^^^^
Nov 28 16:16:01.195 INFO [stderr]   |
Nov 28 16:16:01.196 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 16:16:01.197 INFO [stderr] 
Nov 28 16:16:02.429 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.45s
Nov 28 16:16:02.448 INFO [stderr] su: No module specific data is present
Nov 28 16:16:03.635 INFO running `"docker" "inspect" "d012b2c93111e68cc09dca28f496b9cbcf0ab7e41e1b4eac5d8f446fbd76456a"`
Nov 28 16:16:03.993 INFO running `"docker" "rm" "-f" "d012b2c93111e68cc09dca28f496b9cbcf0ab7e41e1b4eac5d8f446fbd76456a"`
Nov 28 16:16:04.277 INFO [stdout] d012b2c93111e68cc09dca28f496b9cbcf0ab7e41e1b4eac5d8f446fbd76456a