Dec 01 12:38:56.012 INFO testing kernelgonnapanic/pan-samochodzik against 1.30.1 for beta-1.31-5
Dec 01 12:38:56.012 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 12:38:56.313 INFO [stdout] 73a4d6e4394081e2486f9da1a0681b0949fe23f802ca22e74cb521669e57c987
Dec 01 12:38:56.316 INFO running `"docker" "start" "-a" "73a4d6e4394081e2486f9da1a0681b0949fe23f802ca22e74cb521669e57c987"`
Dec 01 12:38:56.677 INFO [stderr] usermod: no changes
Dec 01 12:38:56.891 INFO [stderr]    Compiling matrixmultiply v0.1.13
Dec 01 12:38:56.891 INFO [stderr]    Compiling alga v0.5.2
Dec 01 12:38:56.895 INFO [stderr]    Compiling png v0.9.0
Dec 01 12:38:56.895 INFO [stderr]    Compiling generic-array v0.8.2
Dec 01 12:38:56.899 INFO [stderr]    Compiling winit v0.7.5
Dec 01 12:39:00.587 INFO [stderr]    Compiling image v0.15.0
Dec 01 12:39:04.483 INFO [stderr]    Compiling nalgebra v0.13.0
Dec 01 12:39:06.823 INFO [stderr]    Compiling glutin v0.9.2
Dec 01 12:39:10.196 INFO [stderr]    Compiling pistoncore-glutin_window v0.38.0
Dec 01 12:39:23.359 INFO [stderr]    Compiling piston2d-opengl_graphics v0.46.0
Dec 01 12:39:50.103 INFO [stderr]    Compiling ncollide_math v0.8.0
Dec 01 12:39:51.205 INFO [stderr]    Compiling ncollide_utils v0.8.0
Dec 01 12:39:53.207 INFO [stderr]    Compiling ncollide_procedural v0.8.0
Dec 01 12:39:53.207 INFO [stderr]    Compiling ncollide_geometry v0.5.0
Dec 01 12:40:05.955 INFO [stderr]    Compiling ncollide_pipeline v0.12.0
Dec 01 12:40:05.955 INFO [stderr]    Compiling ncollide_transformation v0.8.0
Dec 01 12:40:10.251 INFO [stderr]    Compiling ncollide v0.13.0
Dec 01 12:40:10.995 INFO [stderr]    Compiling pan_samochodzik v0.1.0 (/source)
Dec 01 12:40:13.463 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 12:40:13.463 INFO [stderr]  --> src/main.rs:1:1
Dec 01 12:40:13.463 INFO [stderr]   |
Dec 01 12:40:13.463 INFO [stderr] 1 | #![feature(iterator_step_by)]
Dec 01 12:40:13.463 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:40:13.463 INFO [stderr] 
Dec 01 12:40:13.463 INFO [stderr] error: aborting due to previous error
Dec 01 12:40:13.463 INFO [stderr] 
Dec 01 12:40:13.463 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 12:40:13.511 INFO [stderr] error: Could not compile `pan_samochodzik`.
Dec 01 12:40:13.511 INFO [stderr] 
Dec 01 12:40:13.511 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 12:40:13.511 INFO [stderr] su: No module specific data is present
Dec 01 12:40:14.276 INFO running `"docker" "inspect" "73a4d6e4394081e2486f9da1a0681b0949fe23f802ca22e74cb521669e57c987"`
Dec 01 12:40:14.643 INFO running `"docker" "rm" "-f" "73a4d6e4394081e2486f9da1a0681b0949fe23f802ca22e74cb521669e57c987"`
Dec 01 12:40:14.979 INFO [stdout] 73a4d6e4394081e2486f9da1a0681b0949fe23f802ca22e74cb521669e57c987
