Dec 02 06:35:16.117 INFO testing JoeHowarth/simulation_rust_2_vue against 1.30.1 for beta-1.31-5
Dec 02 06:35:16.117 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 06:35:16.434 INFO [stdout] 3eb106fb43fec6b2bface95c5c4f2e4be1b825964c45afd3531f93084ec69a11
Dec 02 06:35:16.442 INFO running `"docker" "start" "-a" "3eb106fb43fec6b2bface95c5c4f2e4be1b825964c45afd3531f93084ec69a11"`
Dec 02 06:35:16.971 INFO [stderr] usermod: no changes
Dec 02 06:35:17.185 INFO [stderr]    Compiling anymap v0.12.1
Dec 02 06:35:17.197 INFO [stderr]    Compiling mio v0.6.16
Dec 02 06:35:17.202 INFO [stderr]    Compiling crossbeam-epoch v0.3.1
Dec 02 06:35:19.320 INFO [stderr]    Compiling crossbeam-deque v0.2.0
Dec 02 06:35:20.579 INFO [stderr]    Compiling mio-extras v2.0.5
Dec 02 06:35:20.762 INFO [stderr]    Compiling rayon-core v1.4.1
Dec 02 06:35:21.953 INFO [stderr]    Compiling ws v0.7.8
Dec 02 06:35:22.727 INFO [stderr]    Compiling rayon v1.0.2
Dec 02 06:35:27.322 INFO [stderr]    Compiling shred v0.7.0
Dec 02 06:35:27.322 INFO [stderr]    Compiling hibitset v0.5.2
Dec 02 06:35:30.712 INFO [stderr]    Compiling specs v0.12.3
Dec 02 06:35:34.742 INFO [stderr]    Compiling ws-rs-ex v0.1.0 (/source)
Dec 02 06:35:38.735 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 06:35:38.735 INFO [stderr]  --> src/main.rs:1:1
Dec 02 06:35:38.735 INFO [stderr]   |
Dec 02 06:35:38.735 INFO [stderr] 1 | #![feature(duration_float)]
Dec 02 06:35:38.735 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:35:38.735 INFO [stderr] 
Dec 02 06:35:38.735 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 06:35:38.735 INFO [stderr]  --> src/main.rs:3:1
Dec 02 06:35:38.735 INFO [stderr]   |
Dec 02 06:35:38.735 INFO [stderr] 3 | #![feature(core_intrinsics)]
Dec 02 06:35:38.735 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:35:38.735 INFO [stderr] 
Dec 02 06:35:38.738 INFO [stderr] error: aborting due to 2 previous errors
Dec 02 06:35:38.738 INFO [stderr] 
Dec 02 06:35:38.738 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 06:35:38.754 INFO [stderr] error: Could not compile `ws-rs-ex`.
Dec 02 06:35:38.754 INFO [stderr] 
Dec 02 06:35:38.754 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 06:35:38.755 INFO [stderr] su: No module specific data is present
Dec 02 06:35:39.728 INFO running `"docker" "inspect" "3eb106fb43fec6b2bface95c5c4f2e4be1b825964c45afd3531f93084ec69a11"`
Dec 02 06:35:40.021 INFO running `"docker" "rm" "-f" "3eb106fb43fec6b2bface95c5c4f2e4be1b825964c45afd3531f93084ec69a11"`
Dec 02 06:35:40.307 INFO [stdout] 3eb106fb43fec6b2bface95c5c4f2e4be1b825964c45afd3531f93084ec69a11