Nov 18 10:34:43.017 INFO testing google-tpu1_alpha1-1.0.7+20171121 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 10:34:43.017 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 18 10:34:43.371 INFO [stdout] d96112a4690d04936f67d8afd65d2ecab80df317724ccbbd4bc68751372ac910
Nov 18 10:34:43.373 INFO running `"docker" "start" "-a" "d96112a4690d04936f67d8afd65d2ecab80df317724ccbbd4bc68751372ac910"`
Nov 18 10:34:44.966 INFO [stderr] usermod: no changes
Nov 18 10:34:45.243 INFO [stderr]    Compiling google-tpu1_alpha1 v1.0.7+20171121 (/source)
Nov 18 10:34:48.039 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:48.039 INFO [stderr]     --> src/lib.rs:1098:66
Nov 18 10:34:48.039 INFO [stderr]      |
Nov 18 10:34:48.039 INFO [stderr] 1098 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((6 + self._additional_params.len()));
Nov 18 10:34:48.039 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:48.039 INFO [stderr]      |
Nov 18 10:34:48.039 INFO [stderr]      = note: #[warn(unused_parens)] on by default
Nov 18 10:34:48.039 INFO [stderr] 
Nov 18 10:34:48.039 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:48.039 INFO [stderr]     --> src/lib.rs:1387:66
Nov 18 10:34:48.039 INFO [stderr]      |
Nov 18 10:34:48.040 INFO [stderr] 1387 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((6 + self._additional_params.len()));
Nov 18 10:34:48.040 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:48.040 INFO [stderr] 
Nov 18 10:34:48.040 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:48.040 INFO [stderr]     --> src/lib.rs:1677:66
Nov 18 10:34:48.040 INFO [stderr]      |
Nov 18 10:34:48.040 INFO [stderr] 1677 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Nov 18 10:34:48.040 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:48.040 INFO [stderr] 
Nov 18 10:34:48.040 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:48.040 INFO [stderr]     --> src/lib.rs:1956:66
Nov 18 10:34:48.040 INFO [stderr]      |
Nov 18 10:34:48.040 INFO [stderr] 1956 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Nov 18 10:34:48.040 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:48.040 INFO [stderr] 
Nov 18 10:34:48.040 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:48.040 INFO [stderr]     --> src/lib.rs:2209:66
Nov 18 10:34:48.040 INFO [stderr]      |
Nov 18 10:34:48.040 INFO [stderr] 2209 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Nov 18 10:34:48.040 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:48.040 INFO [stderr] 
Nov 18 10:34:48.040 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:48.040 INFO [stderr]     --> src/lib.rs:2465:66
Nov 18 10:34:48.040 INFO [stderr]      |
Nov 18 10:34:48.040 INFO [stderr] 2465 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Nov 18 10:34:48.040 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:48.040 INFO [stderr] 
Nov 18 10:34:48.040 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:48.040 INFO [stderr]     --> src/lib.rs:2725:66
Nov 18 10:34:48.040 INFO [stderr]      |
Nov 18 10:34:48.040 INFO [stderr] 2725 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Nov 18 10:34:48.040 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:48.040 INFO [stderr] 
Nov 18 10:34:48.040 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:48.040 INFO [stderr]     --> src/lib.rs:3011:66
Nov 18 10:34:48.040 INFO [stderr]      |
Nov 18 10:34:48.040 INFO [stderr] 3011 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Nov 18 10:34:48.040 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:48.040 INFO [stderr] 
Nov 18 10:34:48.040 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:48.040 INFO [stderr]     --> src/lib.rs:3264:66
Nov 18 10:34:48.040 INFO [stderr]      |
Nov 18 10:34:48.040 INFO [stderr] 3264 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Nov 18 10:34:48.040 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:48.040 INFO [stderr] 
Nov 18 10:34:48.040 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:48.040 INFO [stderr]     --> src/lib.rs:3526:66
Nov 18 10:34:48.040 INFO [stderr]      |
Nov 18 10:34:48.040 INFO [stderr] 3526 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((5 + self._additional_params.len()));
Nov 18 10:34:48.040 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:48.040 INFO [stderr] 
Nov 18 10:34:48.040 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:48.040 INFO [stderr]     --> src/lib.rs:3813:66
Nov 18 10:34:48.040 INFO [stderr]      |
Nov 18 10:34:48.040 INFO [stderr] 3813 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Nov 18 10:34:48.040 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:48.040 INFO [stderr] 
Nov 18 10:34:48.040 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:48.040 INFO [stderr]     --> src/lib.rs:4070:66
Nov 18 10:34:48.040 INFO [stderr]      |
Nov 18 10:34:48.040 INFO [stderr] 4070 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((5 + self._additional_params.len()));
Nov 18 10:34:48.040 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:48.040 INFO [stderr] 
Nov 18 10:34:50.483 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.48s
Nov 18 10:34:50.499 INFO [stderr] su: No module specific data is present
Nov 18 10:34:51.239 INFO running `"docker" "inspect" "d96112a4690d04936f67d8afd65d2ecab80df317724ccbbd4bc68751372ac910"`
Nov 18 10:34:51.581 INFO running `"docker" "rm" "-f" "d96112a4690d04936f67d8afd65d2ecab80df317724ccbbd4bc68751372ac910"`
Nov 18 10:34:51.935 INFO [stdout] d96112a4690d04936f67d8afd65d2ecab80df317724ccbbd4bc68751372ac910
Nov 18 10:34:51.939 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 18 10:34:52.391 INFO [stdout] 6e49457c0fc629726f17c7abb9f91288485399fdee548f0f87d5baa0677d238e
Nov 18 10:34:52.394 INFO running `"docker" "start" "-a" "6e49457c0fc629726f17c7abb9f91288485399fdee548f0f87d5baa0677d238e"`
Nov 18 10:34:54.363 INFO [stderr] usermod: no changes
Nov 18 10:34:54.628 INFO [stderr]    Compiling google-tpu1_alpha1 v1.0.7+20171121 (/source)
Nov 18 10:34:56.878 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:56.879 INFO [stderr]     --> src/lib.rs:1098:66
Nov 18 10:34:56.879 INFO [stderr]      |
Nov 18 10:34:56.880 INFO [stderr] 1098 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((6 + self._additional_params.len()));
Nov 18 10:34:56.881 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:56.881 INFO [stderr]      |
Nov 18 10:34:56.882 INFO [stderr]      = note: #[warn(unused_parens)] on by default
Nov 18 10:34:56.883 INFO [stderr] 
Nov 18 10:34:56.884 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:56.884 INFO [stderr]     --> src/lib.rs:1387:66
Nov 18 10:34:56.885 INFO [stderr]      |
Nov 18 10:34:56.885 INFO [stderr] 1387 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((6 + self._additional_params.len()));
Nov 18 10:34:56.886 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:56.887 INFO [stderr] 
Nov 18 10:34:56.888 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:56.888 INFO [stderr]     --> src/lib.rs:1677:66
Nov 18 10:34:56.889 INFO [stderr]      |
Nov 18 10:34:56.889 INFO [stderr] 1677 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Nov 18 10:34:56.890 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:56.891 INFO [stderr] 
Nov 18 10:34:56.892 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:56.892 INFO [stderr]     --> src/lib.rs:1956:66
Nov 18 10:34:56.893 INFO [stderr]      |
Nov 18 10:34:56.893 INFO [stderr] 1956 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Nov 18 10:34:56.894 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:56.895 INFO [stderr] 
Nov 18 10:34:56.896 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:56.896 INFO [stderr]     --> src/lib.rs:2209:66
Nov 18 10:34:56.897 INFO [stderr]      |
Nov 18 10:34:56.897 INFO [stderr] 2209 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Nov 18 10:34:56.898 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:56.899 INFO [stderr] 
Nov 18 10:34:56.900 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:56.900 INFO [stderr]     --> src/lib.rs:2465:66
Nov 18 10:34:56.901 INFO [stderr]      |
Nov 18 10:34:56.901 INFO [stderr] 2465 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Nov 18 10:34:56.902 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:56.902 INFO [stderr] 
Nov 18 10:34:56.903 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:56.904 INFO [stderr]     --> src/lib.rs:2725:66
Nov 18 10:34:56.905 INFO [stderr]      |
Nov 18 10:34:56.905 INFO [stderr] 2725 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((4 + self._additional_params.len()));
Nov 18 10:34:56.906 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:56.906 INFO [stderr] 
Nov 18 10:34:56.907 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:56.908 INFO [stderr]     --> src/lib.rs:3011:66
Nov 18 10:34:56.909 INFO [stderr]      |
Nov 18 10:34:56.909 INFO [stderr] 3011 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Nov 18 10:34:56.910 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:56.910 INFO [stderr] 
Nov 18 10:34:56.911 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:56.912 INFO [stderr]     --> src/lib.rs:3264:66
Nov 18 10:34:56.913 INFO [stderr]      |
Nov 18 10:34:56.913 INFO [stderr] 3264 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Nov 18 10:34:56.914 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:56.914 INFO [stderr] 
Nov 18 10:34:56.915 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:56.916 INFO [stderr]     --> src/lib.rs:3526:66
Nov 18 10:34:56.917 INFO [stderr]      |
Nov 18 10:34:56.917 INFO [stderr] 3526 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((5 + self._additional_params.len()));
Nov 18 10:34:56.918 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:56.918 INFO [stderr] 
Nov 18 10:34:56.919 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:56.920 INFO [stderr]     --> src/lib.rs:3813:66
Nov 18 10:34:56.921 INFO [stderr]      |
Nov 18 10:34:56.921 INFO [stderr] 3813 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((3 + self._additional_params.len()));
Nov 18 10:34:56.922 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:56.922 INFO [stderr] 
Nov 18 10:34:56.923 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 10:34:56.924 INFO [stderr]     --> src/lib.rs:4070:66
Nov 18 10:34:56.925 INFO [stderr]      |
Nov 18 10:34:56.925 INFO [stderr] 4070 |         let mut params: Vec<(&str, String)> = Vec::with_capacity((5 + self._additional_params.len()));
Nov 18 10:34:56.926 INFO [stderr]      |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 10:34:56.926 INFO [stderr] 
Nov 18 10:34:58.904 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.52s
Nov 18 10:34:58.919 INFO [stderr] su: No module specific data is present
Nov 18 10:35:00.457 INFO running `"docker" "inspect" "6e49457c0fc629726f17c7abb9f91288485399fdee548f0f87d5baa0677d238e"`
Nov 18 10:35:00.852 INFO running `"docker" "rm" "-f" "6e49457c0fc629726f17c7abb9f91288485399fdee548f0f87d5baa0677d238e"`
Nov 18 10:35:01.283 INFO [stdout] 6e49457c0fc629726f17c7abb9f91288485399fdee548f0f87d5baa0677d238e