Dec 06 18:59:40.742 INFO testing twilio-0.1.2 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 18:59:40.742 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 18:59:41.217 INFO [stdout] 9747f9e35ddeb2fd72a8d029ebbad7a765c20cab5522a823fdfc5a630ee75d78
Dec 06 18:59:41.228 INFO running `"docker" "start" "-a" "9747f9e35ddeb2fd72a8d029ebbad7a765c20cab5522a823fdfc5a630ee75d78"`
Dec 06 18:59:42.919 INFO [stderr] usermod: no changes
Dec 06 18:59:43.149 INFO [stderr]    Compiling twilio v0.1.2 (/source)
Dec 06 18:59:45.411 INFO [stderr] warning: variable does not need to be mutable
Dec 06 18:59:45.411 INFO [stderr]   --> src/lib.rs:72:13
Dec 06 18:59:45.411 INFO [stderr]    |
Dec 06 18:59:45.411 INFO [stderr] 72 |         let mut http_client = hyper::Client::with_connector(connector);
Dec 06 18:59:45.411 INFO [stderr]    |             ----^^^^^^^^^^^
Dec 06 18:59:45.411 INFO [stderr]    |             |
Dec 06 18:59:45.411 INFO [stderr]    |             help: remove this `mut`
Dec 06 18:59:45.411 INFO [stderr]    |
Dec 06 18:59:45.411 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 18:59:45.411 INFO [stderr] 
Dec 06 18:59:47.083 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.14s
Dec 06 18:59:47.097 INFO [stderr] su: No module specific data is present
Dec 06 18:59:47.956 INFO running `"docker" "inspect" "9747f9e35ddeb2fd72a8d029ebbad7a765c20cab5522a823fdfc5a630ee75d78"`
Dec 06 18:59:48.309 INFO running `"docker" "rm" "-f" "9747f9e35ddeb2fd72a8d029ebbad7a765c20cab5522a823fdfc5a630ee75d78"`
Dec 06 18:59:48.615 INFO [stdout] 9747f9e35ddeb2fd72a8d029ebbad7a765c20cab5522a823fdfc5a630ee75d78
Dec 06 18:59:48.618 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 18:59:49.193 INFO [stdout] 90d5bf8a8943cf61edd1c19b438010f15c3476ab5e7c629d7f78d0ace5e9a1e0
Dec 06 18:59:49.195 INFO running `"docker" "start" "-a" "90d5bf8a8943cf61edd1c19b438010f15c3476ab5e7c629d7f78d0ace5e9a1e0"`
Dec 06 18:59:51.159 INFO [stderr] usermod: no changes
Dec 06 18:59:51.425 INFO [stderr]    Compiling error-chain v0.10.0
Dec 06 18:59:52.280 INFO [stderr]    Compiling dotenv v0.10.1
Dec 06 18:59:53.994 INFO [stderr]    Compiling twilio v0.1.2 (/source)
Dec 06 18:59:57.196 INFO [stderr] warning: variable does not need to be mutable
Dec 06 18:59:57.196 INFO [stderr]   --> src/lib.rs:72:13
Dec 06 18:59:57.196 INFO [stderr]    |
Dec 06 18:59:57.196 INFO [stderr] 72 |         let mut http_client = hyper::Client::with_connector(connector);
Dec 06 18:59:57.196 INFO [stderr]    |             ----^^^^^^^^^^^
Dec 06 18:59:57.196 INFO [stderr]    |             |
Dec 06 18:59:57.196 INFO [stderr]    |             help: remove this `mut`
Dec 06 18:59:57.196 INFO [stderr]    |
Dec 06 18:59:57.196 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 18:59:57.196 INFO [stderr] 
Dec 06 18:59:59.924 INFO [stderr] warning: unused import: `Call`
Dec 06 18:59:59.924 INFO [stderr]  --> examples/call.rs:2:21
Dec 06 18:59:59.924 INFO [stderr]   |
Dec 06 18:59:59.924 INFO [stderr] 2 | use twilio::{Client,Call,OutboundCall};
Dec 06 18:59:59.924 INFO [stderr]   |                     ^^^^
Dec 06 18:59:59.944 INFO [stderr]   |
Dec 06 18:59:59.944 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 18:59:59.944 INFO [stderr] 
Dec 06 19:00:08.520 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.33s
Dec 06 19:00:08.532 INFO [stderr] su: No module specific data is present
Dec 06 19:00:09.348 INFO running `"docker" "inspect" "90d5bf8a8943cf61edd1c19b438010f15c3476ab5e7c629d7f78d0ace5e9a1e0"`
Dec 06 19:00:09.725 INFO running `"docker" "rm" "-f" "90d5bf8a8943cf61edd1c19b438010f15c3476ab5e7c629d7f78d0ace5e9a1e0"`
Dec 06 19:00:09.952 INFO [stdout] 90d5bf8a8943cf61edd1c19b438010f15c3476ab5e7c629d7f78d0ace5e9a1e0