Nov 18 10:34:31.933 INFO testing google-tpu1_alpha1-1.0.7+20171121 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 18 10:34:31.935 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 18 10:34:32.466 INFO [stdout] 8f7ab157315f36b6434ef1f520f11f104c9d6ca3d286a0cc0d7a9931576f3699
Nov 18 10:34:32.468 INFO running `"docker" "start" "-a" "8f7ab157315f36b6434ef1f520f11f104c9d6ca3d286a0cc0d7a9931576f3699"`
Nov 18 10:34:34.735 INFO [stderr] usermod: no changes
Nov 18 10:34:34.937 INFO [stderr]    Compiling google-tpu1_alpha1 v1.0.7+20171121 (/source)
Nov 18 10:34:38.215 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:38.216 INFO [stderr]     --> src/lib.rs:1098:66
Nov 18 10:34:38.217 INFO [stderr]      |
Nov 18 10:34:38.217 INFO [stderr] 1098 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((6 + self._additional_params.len()));
Nov 18 10:34:38.218 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:38.219 INFO [stderr]      |
Nov 18 10:34:38.219 INFO [stderr]      = note: #[warn(unused_parens)] on by default
Nov 18 10:34:38.220 INFO [stderr] 
Nov 18 10:34:38.220 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:38.221 INFO [stderr]     --> src/lib.rs:1387:66
Nov 18 10:34:38.222 INFO [stderr]      |
Nov 18 10:34:38.222 INFO [stderr] 1387 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((6 + self._additional_params.len()));
Nov 18 10:34:38.222 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:38.222 INFO [stderr] 
Nov 18 10:34:38.222 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:38.222 INFO [stderr]     --> src/lib.rs:1677:66
Nov 18 10:34:38.222 INFO [stderr]      |
Nov 18 10:34:38.222 INFO [stderr] 1677 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Nov 18 10:34:38.222 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:38.222 INFO [stderr] 
Nov 18 10:34:38.222 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:38.222 INFO [stderr]     --> src/lib.rs:1956:66
Nov 18 10:34:38.222 INFO [stderr]      |
Nov 18 10:34:38.222 INFO [stderr] 1956 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Nov 18 10:34:38.222 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:38.222 INFO [stderr] 
Nov 18 10:34:38.222 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:38.222 INFO [stderr]     --> src/lib.rs:2209:66
Nov 18 10:34:38.222 INFO [stderr]      |
Nov 18 10:34:38.222 INFO [stderr] 2209 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Nov 18 10:34:38.227 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:38.227 INFO [stderr] 
Nov 18 10:34:38.227 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:38.227 INFO [stderr]     --> src/lib.rs:2465:66
Nov 18 10:34:38.227 INFO [stderr]      |
Nov 18 10:34:38.227 INFO [stderr] 2465 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Nov 18 10:34:38.227 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:38.227 INFO [stderr] 
Nov 18 10:34:38.227 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:38.227 INFO [stderr]     --> src/lib.rs:2725:66
Nov 18 10:34:38.227 INFO [stderr]      |
Nov 18 10:34:38.227 INFO [stderr] 2725 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Nov 18 10:34:38.227 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:38.227 INFO [stderr] 
Nov 18 10:34:38.227 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:38.227 INFO [stderr]     --> src/lib.rs:3011:66
Nov 18 10:34:38.227 INFO [stderr]      |
Nov 18 10:34:38.227 INFO [stderr] 3011 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Nov 18 10:34:38.227 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:38.227 INFO [stderr] 
Nov 18 10:34:38.227 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:38.227 INFO [stderr]     --> src/lib.rs:3264:66
Nov 18 10:34:38.227 INFO [stderr]      |
Nov 18 10:34:38.227 INFO [stderr] 3264 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Nov 18 10:34:38.227 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:38.227 INFO [stderr] 
Nov 18 10:34:38.227 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:38.227 INFO [stderr]     --> src/lib.rs:3526:66
Nov 18 10:34:38.227 INFO [stderr]      |
Nov 18 10:34:38.227 INFO [stderr] 3526 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((5 + self._additional_params.len()));
Nov 18 10:34:38.227 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:38.227 INFO [stderr] 
Nov 18 10:34:38.227 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:38.227 INFO [stderr]     --> src/lib.rs:3813:66
Nov 18 10:34:38.227 INFO [stderr]      |
Nov 18 10:34:38.227 INFO [stderr] 3813 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Nov 18 10:34:38.227 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:38.227 INFO [stderr] 
Nov 18 10:34:38.227 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:38.227 INFO [stderr]     --> src/lib.rs:4070:66
Nov 18 10:34:38.227 INFO [stderr]      |
Nov 18 10:34:38.227 INFO [stderr] 4070 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((5 + self._additional_params.len()));
Nov 18 10:34:38.227 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:38.227 INFO [stderr] 
Nov 18 10:34:40.876 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.12s
Nov 18 10:34:40.888 INFO [stderr] su: No module specific data is present
Nov 18 10:34:42.122 INFO running `"docker" "inspect" "8f7ab157315f36b6434ef1f520f11f104c9d6ca3d286a0cc0d7a9931576f3699"`
Nov 18 10:34:42.404 INFO running `"docker" "rm" "-f" "8f7ab157315f36b6434ef1f520f11f104c9d6ca3d286a0cc0d7a9931576f3699"`
Nov 18 10:34:42.637 INFO [stdout] 8f7ab157315f36b6434ef1f520f11f104c9d6ca3d286a0cc0d7a9931576f3699
Nov 18 10:34:42.643 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 18 10:34:43.079 INFO [stdout] cc11bb8ff6987ebe613f2b74cd5497caa9ccf1809daad8e9d9c97eca239b303a
Nov 18 10:34:43.085 INFO running `"docker" "start" "-a" "cc11bb8ff6987ebe613f2b74cd5497caa9ccf1809daad8e9d9c97eca239b303a"`
Nov 18 10:34:44.230 INFO [stderr] usermod: no changes
Nov 18 10:34:44.510 INFO [stderr]    Compiling google-tpu1_alpha1 v1.0.7+20171121 (/source)
Nov 18 10:34:48.398 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:48.399 INFO [stderr]     --> src/lib.rs:1098:66
Nov 18 10:34:48.399 INFO [stderr]      |
Nov 18 10:34:48.400 INFO [stderr] 1098 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((6 + self._additional_params.len()));
Nov 18 10:34:48.400 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:48.400 INFO [stderr]      |
Nov 18 10:34:48.401 INFO [stderr]      = note: #[warn(unused_parens)] on by default
Nov 18 10:34:48.401 INFO [stderr] 
Nov 18 10:34:48.402 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:48.402 INFO [stderr]     --> src/lib.rs:1387:66
Nov 18 10:34:48.402 INFO [stderr]      |
Nov 18 10:34:48.403 INFO [stderr] 1387 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((6 + self._additional_params.len()));
Nov 18 10:34:48.403 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:48.403 INFO [stderr] 
Nov 18 10:34:48.404 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:48.404 INFO [stderr]     --> src/lib.rs:1677:66
Nov 18 10:34:48.404 INFO [stderr]      |
Nov 18 10:34:48.405 INFO [stderr] 1677 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Nov 18 10:34:48.405 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:48.405 INFO [stderr] 
Nov 18 10:34:48.406 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:48.406 INFO [stderr]     --> src/lib.rs:1956:66
Nov 18 10:34:48.406 INFO [stderr]      |
Nov 18 10:34:48.407 INFO [stderr] 1956 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Nov 18 10:34:48.407 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:48.407 INFO [stderr] 
Nov 18 10:34:48.408 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:48.408 INFO [stderr]     --> src/lib.rs:2209:66
Nov 18 10:34:48.409 INFO [stderr]      |
Nov 18 10:34:48.409 INFO [stderr] 2209 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Nov 18 10:34:48.409 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:48.409 INFO [stderr] 
Nov 18 10:34:48.410 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:48.410 INFO [stderr]     --> src/lib.rs:2465:66
Nov 18 10:34:48.410 INFO [stderr]      |
Nov 18 10:34:48.410 INFO [stderr] 2465 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Nov 18 10:34:48.410 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:48.410 INFO [stderr] 
Nov 18 10:34:48.410 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:48.411 INFO [stderr]     --> src/lib.rs:2725:66
Nov 18 10:34:48.411 INFO [stderr]      |
Nov 18 10:34:48.411 INFO [stderr] 2725 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Nov 18 10:34:48.411 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:48.411 INFO [stderr] 
Nov 18 10:34:48.411 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:48.411 INFO [stderr]     --> src/lib.rs:3011:66
Nov 18 10:34:48.411 INFO [stderr]      |
Nov 18 10:34:48.411 INFO [stderr] 3011 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Nov 18 10:34:48.411 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:48.411 INFO [stderr] 
Nov 18 10:34:48.412 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:48.412 INFO [stderr]     --> src/lib.rs:3264:66
Nov 18 10:34:48.412 INFO [stderr]      |
Nov 18 10:34:48.412 INFO [stderr] 3264 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Nov 18 10:34:48.412 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:48.412 INFO [stderr] 
Nov 18 10:34:48.413 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:48.413 INFO [stderr]     --> src/lib.rs:3526:66
Nov 18 10:34:48.413 INFO [stderr]      |
Nov 18 10:34:48.413 INFO [stderr] 3526 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((5 + self._additional_params.len()));
Nov 18 10:34:48.413 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:48.413 INFO [stderr] 
Nov 18 10:34:48.414 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:48.414 INFO [stderr]     --> src/lib.rs:3813:66
Nov 18 10:34:48.414 INFO [stderr]      |
Nov 18 10:34:48.414 INFO [stderr] 3813 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Nov 18 10:34:48.414 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:48.414 INFO [stderr] 
Nov 18 10:34:48.414 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:48.414 INFO [stderr]     --> src/lib.rs:4070:66
Nov 18 10:34:48.414 INFO [stderr]      |
Nov 18 10:34:48.414 INFO [stderr] 4070 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((5 + self._additional_params.len()));
Nov 18 10:34:48.414 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:48.414 INFO [stderr] 
Nov 18 10:34:50.271 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.00s
Nov 18 10:34:50.291 INFO [stderr] su: No module specific data is present
Nov 18 10:34:51.224 INFO running `"docker" "inspect" "cc11bb8ff6987ebe613f2b74cd5497caa9ccf1809daad8e9d9c97eca239b303a"`
Nov 18 10:34:51.643 INFO running `"docker" "rm" "-f" "cc11bb8ff6987ebe613f2b74cd5497caa9ccf1809daad8e9d9c97eca239b303a"`
Nov 18 10:34:51.991 INFO [stdout] cc11bb8ff6987ebe613f2b74cd5497caa9ccf1809daad8e9d9c97eca239b303a