Dec 01 23:32:28.840 INFO testing bclube/ray_tracer against 1.30.1 for beta-1.31-5
Dec 01 23:32:28.840 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 01 23:32:29.263 INFO [stdout] ccc54b72f9f262ac98ef6c30510bfeef617b14a126d6b3a088f4559323a80d93
Dec 01 23:32:29.271 INFO running `"docker" "start" "-a" "ccc54b72f9f262ac98ef6c30510bfeef617b14a126d6b3a088f4559323a80d93"`
Dec 01 23:32:30.287 INFO [stderr] usermod: no changes
Dec 01 23:32:30.427 INFO [stderr]    Compiling num-iter v0.1.37
Dec 01 23:32:30.997 INFO [stderr]    Compiling png v0.12.0
Dec 01 23:32:33.094 INFO [stderr]    Compiling ray_tracer v0.1.0 (/source)
Dec 01 23:32:34.035 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 23:32:34.035 INFO [stderr]  --> src/main.rs:1:1
Dec 01 23:32:34.035 INFO [stderr]   |
Dec 01 23:32:34.035 INFO [stderr] 1 | #![feature(int_to_from_bytes)]
Dec 01 23:32:34.035 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 23:32:34.035 INFO [stderr] 
Dec 01 23:32:34.039 INFO [stderr] error: aborting due to previous error
Dec 01 23:32:34.039 INFO [stderr] 
Dec 01 23:32:34.039 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 23:32:34.046 INFO [stderr] error: Could not compile `ray_tracer`.
Dec 01 23:32:34.046 INFO [stderr] 
Dec 01 23:32:34.046 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 23:32:34.048 INFO [stderr] su: No module specific data is present
Dec 01 23:32:34.516 INFO running `"docker" "inspect" "ccc54b72f9f262ac98ef6c30510bfeef617b14a126d6b3a088f4559323a80d93"`
Dec 01 23:32:34.636 INFO running `"docker" "rm" "-f" "ccc54b72f9f262ac98ef6c30510bfeef617b14a126d6b3a088f4559323a80d93"`
Dec 01 23:32:34.788 INFO [stdout] ccc54b72f9f262ac98ef6c30510bfeef617b14a126d6b3a088f4559323a80d93
