Dec 14 15:41:04.620 INFO testing twilio-0.1.2 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 15:41:04.620 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 14 15:41:05.188 INFO [stdout] 6fc74e9d6a9a39b3ace33e26f6e559e213daea8d2a1b5095897165e78e11c527
Dec 14 15:41:05.190 INFO running `"docker" "start" "-a" "6fc74e9d6a9a39b3ace33e26f6e559e213daea8d2a1b5095897165e78e11c527"`
Dec 14 15:41:06.799 INFO [stderr] usermod: no changes
Dec 14 15:41:07.046 INFO [stderr]    Compiling rust-crypto v0.2.36
Dec 14 15:41:15.993 INFO [stderr]    Compiling twilio v0.1.2 (/source)
Dec 14 15:41:19.399 INFO [stderr] warning: variable does not need to be mutable
Dec 14 15:41:19.399 INFO [stderr]   --> src/lib.rs:72:13
Dec 14 15:41:19.399 INFO [stderr]    |
Dec 14 15:41:19.399 INFO [stderr] 72 |         let mut http_client = hyper::Client::with_connector(connector);
Dec 14 15:41:19.399 INFO [stderr]    |             ----^^^^^^^^^^^
Dec 14 15:41:19.399 INFO [stderr]    |             |
Dec 14 15:41:19.399 INFO [stderr]    |             help: remove this `mut`
Dec 14 15:41:19.399 INFO [stderr]    |
Dec 14 15:41:19.399 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 15:41:19.399 INFO [stderr] 
Dec 14 15:41:20.763 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.93s
Dec 14 15:41:20.773 INFO [stderr] su: No module specific data is present
Dec 14 15:41:21.191 INFO running `"docker" "inspect" "6fc74e9d6a9a39b3ace33e26f6e559e213daea8d2a1b5095897165e78e11c527"`
Dec 14 15:41:21.363 INFO running `"docker" "rm" "-f" "6fc74e9d6a9a39b3ace33e26f6e559e213daea8d2a1b5095897165e78e11c527"`
Dec 14 15:41:21.671 INFO [stdout] 6fc74e9d6a9a39b3ace33e26f6e559e213daea8d2a1b5095897165e78e11c527
Dec 14 15:41:21.673 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 14 15:41:22.097 INFO [stdout] 3acb5b4917c910c1f02d5a30159436930f819150a60c17c212c5e43309f0cb99
Dec 14 15:41:22.099 INFO running `"docker" "start" "-a" "3acb5b4917c910c1f02d5a30159436930f819150a60c17c212c5e43309f0cb99"`
Dec 14 15:41:22.953 INFO [stderr] usermod: no changes
Dec 14 15:41:23.171 INFO [stderr]    Compiling error-chain v0.10.0
Dec 14 15:41:24.269 INFO [stderr]    Compiling dotenv v0.10.1
Dec 14 15:41:25.810 INFO [stderr]    Compiling twilio v0.1.2 (/source)
Dec 14 15:41:35.295 INFO [stderr] warning: variable does not need to be mutable
Dec 14 15:41:35.295 INFO [stderr]   --> src/lib.rs:72:13
Dec 14 15:41:35.296 INFO [stderr]    |
Dec 14 15:41:35.296 INFO [stderr] 72 |         let mut http_client = hyper::Client::with_connector(connector);
Dec 14 15:41:35.296 INFO [stderr]    |             ----^^^^^^^^^^^
Dec 14 15:41:35.296 INFO [stderr]    |             |
Dec 14 15:41:35.297 INFO [stderr]    |             help: remove this `mut`
Dec 14 15:41:35.297 INFO [stderr]    |
Dec 14 15:41:35.297 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 15:41:35.297 INFO [stderr] 
Dec 14 15:41:37.847 INFO [stderr] warning: unused import: `Call`
Dec 14 15:41:37.847 INFO [stderr]  --> examples/call.rs:2:21
Dec 14 15:41:37.847 INFO [stderr]   |
Dec 14 15:41:37.847 INFO [stderr] 2 | use twilio::{Client,Call,OutboundCall};
Dec 14 15:41:37.847 INFO [stderr]   |                     ^^^^
Dec 14 15:41:37.847 INFO [stderr]   |
Dec 14 15:41:37.847 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 15:41:37.847 INFO [stderr] 
Dec 14 15:41:45.968 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.99s
Dec 14 15:41:45.979 INFO [stderr] su: No module specific data is present
Dec 14 15:41:47.690 INFO running `"docker" "inspect" "3acb5b4917c910c1f02d5a30159436930f819150a60c17c212c5e43309f0cb99"`
Dec 14 15:41:48.075 INFO running `"docker" "rm" "-f" "3acb5b4917c910c1f02d5a30159436930f819150a60c17c212c5e43309f0cb99"`
Dec 14 15:41:48.405 INFO [stdout] 3acb5b4917c910c1f02d5a30159436930f819150a60c17c212c5e43309f0cb99