Nov 17 19:42:07.830 INFO testing twilio-0.1.2 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 19:42:07.832 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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 17 19:42:08.352 INFO [stdout] 0f0987f71b33d2aac76329d0539c417d6ed7f93a78eca1175622715e06c34e28
Nov 17 19:42:08.361 INFO running `"docker" "start" "-a" "0f0987f71b33d2aac76329d0539c417d6ed7f93a78eca1175622715e06c34e28"`
Nov 17 19:42:09.567 INFO [stderr] usermod: no changes
Nov 17 19:42:09.708 INFO [stderr]    Compiling twilio v0.1.2 (/source)
Nov 17 19:42:12.035 INFO [stderr] warning: variable does not need to be mutable
Nov 17 19:42:12.035 INFO [stderr]   --> src/lib.rs:72:13
Nov 17 19:42:12.035 INFO [stderr]    |
Nov 17 19:42:12.035 INFO [stderr] 72 |         let mut http_client = hyper::Client::with_connector(connector);
Nov 17 19:42:12.035 INFO [stderr]    |             ----^^^^^^^^^^^
Nov 17 19:42:12.035 INFO [stderr]    |             |
Nov 17 19:42:12.035 INFO [stderr]    |             help: remove this `mut`
Nov 17 19:42:12.035 INFO [stderr]    |
Nov 17 19:42:12.035 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 19:42:12.035 INFO [stderr] 
Nov 17 19:42:13.360 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.76s
Nov 17 19:42:13.376 INFO [stderr] su: No module specific data is present
Nov 17 19:42:13.945 INFO running `"docker" "inspect" "0f0987f71b33d2aac76329d0539c417d6ed7f93a78eca1175622715e06c34e28"`
Nov 17 19:42:14.037 INFO running `"docker" "rm" "-f" "0f0987f71b33d2aac76329d0539c417d6ed7f93a78eca1175622715e06c34e28"`
Nov 17 19:42:14.145 INFO [stdout] 0f0987f71b33d2aac76329d0539c417d6ed7f93a78eca1175622715e06c34e28
Nov 17 19:42:14.148 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-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 17 19:42:14.380 INFO [stdout] d2ed48532020fe65f32ec9e86a759aadfd2f067f446d41f2690574bc47af54e6
Nov 17 19:42:14.385 INFO running `"docker" "start" "-a" "d2ed48532020fe65f32ec9e86a759aadfd2f067f446d41f2690574bc47af54e6"`
Nov 17 19:42:15.542 INFO [stderr] usermod: no changes
Nov 17 19:42:15.735 INFO [stderr]    Compiling derive-error-chain v0.10.1
Nov 17 19:42:15.735 INFO [stderr]    Compiling error-chain v0.10.0
Nov 17 19:42:23.506 INFO [stderr]    Compiling dotenv v0.10.1
Nov 17 19:42:25.195 INFO [stderr]    Compiling twilio v0.1.2 (/source)
Nov 17 19:42:34.847 INFO [stderr] warning: unused import: `Call`
Nov 17 19:42:34.847 INFO [stderr]  --> examples/call.rs:2:21
Nov 17 19:42:34.848 INFO [stderr]   |
Nov 17 19:42:34.848 INFO [stderr] 2 | use twilio::{Client,Call,OutboundCall};
Nov 17 19:42:34.848 INFO [stderr]   |                     ^^^^
Nov 17 19:42:34.849 INFO [stderr]   |
Nov 17 19:42:34.849 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 19:42:34.849 INFO [stderr] 
Nov 17 19:42:35.911 INFO [stderr] warning: variable does not need to be mutable
Nov 17 19:42:35.911 INFO [stderr]   --> src/lib.rs:72:13
Nov 17 19:42:35.911 INFO [stderr]    |
Nov 17 19:42:35.911 INFO [stderr] 72 |         let mut http_client = hyper::Client::with_connector(connector);
Nov 17 19:42:35.911 INFO [stderr]    |             ----^^^^^^^^^^^
Nov 17 19:42:35.911 INFO [stderr]    |             |
Nov 17 19:42:35.911 INFO [stderr]    |             help: remove this `mut`
Nov 17 19:42:35.911 INFO [stderr]    |
Nov 17 19:42:35.911 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 19:42:35.911 INFO [stderr] 
Nov 17 19:42:44.307 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.73s
Nov 17 19:42:44.319 INFO [stderr] su: No module specific data is present
Nov 17 19:42:45.143 INFO running `"docker" "inspect" "d2ed48532020fe65f32ec9e86a759aadfd2f067f446d41f2690574bc47af54e6"`
Nov 17 19:42:45.503 INFO running `"docker" "rm" "-f" "d2ed48532020fe65f32ec9e86a759aadfd2f067f446d41f2690574bc47af54e6"`
Nov 17 19:42:45.707 INFO [stdout] d2ed48532020fe65f32ec9e86a759aadfd2f067f446d41f2690574bc47af54e6