Dec 06 17:09:41.445 INFO testing wpilib-0.3.1 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 17:09:41.445 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 17:09:41.876 INFO [stdout] 812ef035ee2921d408d0774f4118b35358178e1e19fe3dc8132ea1f92c7d1230
Dec 06 17:09:41.882 INFO running `"docker" "start" "-a" "812ef035ee2921d408d0774f4118b35358178e1e19fe3dc8132ea1f92c7d1230"`
Dec 06 17:09:42.616 INFO [stderr] usermod: no changes
Dec 06 17:09:42.676 INFO [stderr]    Compiling wpilib-sys v0.3.1
Dec 06 17:09:44.496 INFO [stderr]    Compiling wpilib v0.3.1 (/source)
Dec 06 17:09:45.320 INFO [stderr] warning: the feature `self_struct_ctor` has been stable since 1.32.0 and no longer requires an attribute to enable
Dec 06 17:09:45.320 INFO [stderr]  --> src/lib.rs:9:12
Dec 06 17:09:45.320 INFO [stderr]   |
Dec 06 17:09:45.320 INFO [stderr] 9 | #![feature(self_struct_ctor)]
Dec 06 17:09:45.320 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 06 17:09:45.320 INFO [stderr]   |
Dec 06 17:09:45.321 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 06 17:09:45.321 INFO [stderr] 
Dec 06 17:09:45.900 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.26s
Dec 06 17:09:45.904 INFO [stderr] su: No module specific data is present
Dec 06 17:09:46.310 INFO running `"docker" "inspect" "812ef035ee2921d408d0774f4118b35358178e1e19fe3dc8132ea1f92c7d1230"`
Dec 06 17:09:46.441 INFO running `"docker" "rm" "-f" "812ef035ee2921d408d0774f4118b35358178e1e19fe3dc8132ea1f92c7d1230"`
Dec 06 17:09:46.586 INFO [stdout] 812ef035ee2921d408d0774f4118b35358178e1e19fe3dc8132ea1f92c7d1230
Dec 06 17:09:46.588 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 17:09:46.805 INFO [stdout] 76fd500ed3b9635c2bd3b83d3d396c965c50eac5862ed4ab7430c3ac24d69f37
Dec 06 17:09:46.807 INFO running `"docker" "start" "-a" "76fd500ed3b9635c2bd3b83d3d396c965c50eac5862ed4ab7430c3ac24d69f37"`
Dec 06 17:09:47.328 INFO [stderr] usermod: no changes
Dec 06 17:09:47.361 INFO [stderr]    Compiling wpilib-sys v0.3.1
Dec 06 17:09:48.178 INFO [stderr]    Compiling wpilib v0.3.1 (/source)
Dec 06 17:09:48.964 INFO [stderr] warning: the feature `self_struct_ctor` has been stable since 1.32.0 and no longer requires an attribute to enable
Dec 06 17:09:48.964 INFO [stderr]  --> src/lib.rs:9:12
Dec 06 17:09:48.964 INFO [stderr]   |
Dec 06 17:09:48.964 INFO [stderr] 9 | #![feature(self_struct_ctor)]
Dec 06 17:09:48.964 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 06 17:09:48.964 INFO [stderr]   |
Dec 06 17:09:48.964 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 06 17:09:48.964 INFO [stderr] 
Dec 06 17:09:49.500 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
Dec 06 17:09:49.505 INFO [stderr] su: No module specific data is present
Dec 06 17:09:49.871 INFO running `"docker" "inspect" "76fd500ed3b9635c2bd3b83d3d396c965c50eac5862ed4ab7430c3ac24d69f37"`
Dec 06 17:09:50.110 INFO running `"docker" "rm" "-f" "76fd500ed3b9635c2bd3b83d3d396c965c50eac5862ed4ab7430c3ac24d69f37"`
Dec 06 17:09:50.389 INFO [stdout] 76fd500ed3b9635c2bd3b83d3d396c965c50eac5862ed4ab7430c3ac24d69f37
Dec 06 17:09:50.394 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --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 17:09:50.732 INFO [stdout] 95cbd236b2b924371821741e1e42d1ac87cb8bf489423696597ab0ef3e5aacf9
Dec 06 17:09:50.740 INFO running `"docker" "start" "-a" "95cbd236b2b924371821741e1e42d1ac87cb8bf489423696597ab0ef3e5aacf9"`
Dec 06 17:09:51.798 INFO [stderr] usermod: no changes
Dec 06 17:09:51.856 INFO [stderr]    Compiling wpilib-sys v0.3.1
Dec 06 17:09:53.081 INFO [stderr]    Compiling wpilib v0.3.1 (/source)
Dec 06 17:09:54.095 INFO [stderr] warning: the feature `self_struct_ctor` has been stable since 1.32.0 and no longer requires an attribute to enable
Dec 06 17:09:54.095 INFO [stderr]  --> src/lib.rs:9:12
Dec 06 17:09:54.095 INFO [stderr]   |
Dec 06 17:09:54.095 INFO [stderr] 9 | #![feature(self_struct_ctor)]
Dec 06 17:09:54.095 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 06 17:09:54.095 INFO [stderr]   |
Dec 06 17:09:54.095 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 06 17:09:54.095 INFO [stderr] 
Dec 06 17:09:55.124 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.29s
Dec 06 17:09:55.124 INFO [stderr]    Doc-tests wpilib
Dec 06 17:09:56.040 INFO [stdout] 
Dec 06 17:09:56.040 INFO [stdout] running 0 tests
Dec 06 17:09:56.040 INFO [stdout] 
Dec 06 17:09:56.040 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 17:09:56.040 INFO [stdout] 
Dec 06 17:09:56.049 INFO [stderr] su: No module specific data is present
Dec 06 17:09:56.808 INFO running `"docker" "inspect" "95cbd236b2b924371821741e1e42d1ac87cb8bf489423696597ab0ef3e5aacf9"`
Dec 06 17:09:56.992 INFO running `"docker" "rm" "-f" "95cbd236b2b924371821741e1e42d1ac87cb8bf489423696597ab0ef3e5aacf9"`
Dec 06 17:09:57.216 INFO [stdout] 95cbd236b2b924371821741e1e42d1ac87cb8bf489423696597ab0ef3e5aacf9