Dec 01 18:30:49.189 INFO testing ejmahler/circle_raycaster against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 18:30:49.189 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 18:30:49.864 INFO [stdout] c20c6dd69d6ce46a48838c7a5ec3290f88acd3fc49eef88b3d9564d289122325
Dec 01 18:30:49.866 INFO running `"docker" "start" "-a" "c20c6dd69d6ce46a48838c7a5ec3290f88acd3fc49eef88b3d9564d289122325"`
Dec 01 18:30:51.311 INFO [stderr] usermod: no changes
Dec 01 18:30:51.351 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Dec 01 18:30:51.484 INFO [stderr]    Compiling cgmath v0.16.1
Dec 01 18:30:51.488 INFO [stderr]    Compiling phf_codegen v0.7.22
Dec 01 18:30:51.488 INFO [stderr]    Compiling crossbeam-epoch v0.3.1
Dec 01 18:30:51.488 INFO [stderr]    Compiling num-derive v0.2.2
Dec 01 18:30:51.488 INFO [stderr]    Compiling palette_derive v0.4.1
Dec 01 18:30:54.327 INFO [stderr]    Compiling palette v0.4.1
Dec 01 18:30:57.092 INFO [stderr]    Compiling crossbeam-deque v0.2.0
Dec 01 18:31:01.495 INFO [stderr]    Compiling rayon-core v1.4.1
Dec 01 18:31:12.348 INFO [stderr]    Compiling rayon v1.0.2
Dec 01 18:31:24.111 INFO [stderr]    Compiling jpeg-decoder v0.1.15
Dec 01 18:31:30.039 INFO [stderr]    Compiling image v0.19.0
Dec 01 18:31:51.413 INFO [stderr]    Compiling circle_thing v0.1.0 (/source)
Dec 01 18:31:51.528 INFO [stderr] warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Dec 01 18:31:51.528 INFO [stderr]  --> src/main.rs:1:12
Dec 01 18:31:51.528 INFO [stderr]   |
Dec 01 18:31:51.528 INFO [stderr] 1 | #![feature(rust_2018_preview)]
Dec 01 18:31:51.528 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 01 18:31:51.528 INFO [stderr] 
Dec 01 18:31:53.167 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 01 18:31:53.167 INFO [stderr]  --> src/main.rs:1:1
Dec 01 18:31:53.167 INFO [stderr]   |
Dec 01 18:31:53.167 INFO [stderr] 1 | #![feature(rust_2018_preview)]
Dec 01 18:31:53.167 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 18:31:53.167 INFO [stderr] 
Dec 01 18:31:53.167 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 01 18:31:53.167 INFO [stderr]  --> src/main.rs:2:1
Dec 01 18:31:53.167 INFO [stderr]   |
Dec 01 18:31:53.167 INFO [stderr] 2 | #![feature(generators, generator_trait)]
Dec 01 18:31:53.167 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 18:31:53.167 INFO [stderr] 
Dec 01 18:31:53.167 INFO [stderr] error: aborting due to 2 previous errors
Dec 01 18:31:53.167 INFO [stderr] 
Dec 01 18:31:53.167 INFO [stderr] Some errors occurred: E0554, E0705.
Dec 01 18:31:53.167 INFO [stderr] For more information about an error, try `rustc --explain E0554`.
Dec 01 18:31:53.177 INFO [stderr] error: Could not compile `circle_thing`.
Dec 01 18:31:53.177 INFO [stderr] 
Dec 01 18:31:53.177 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 18:31:53.180 INFO [stderr] su: No module specific data is present
Dec 01 18:31:55.052 INFO running `"docker" "inspect" "c20c6dd69d6ce46a48838c7a5ec3290f88acd3fc49eef88b3d9564d289122325"`
Dec 01 18:31:55.467 INFO running `"docker" "rm" "-f" "c20c6dd69d6ce46a48838c7a5ec3290f88acd3fc49eef88b3d9564d289122325"`
Dec 01 18:31:55.855 INFO [stdout] c20c6dd69d6ce46a48838c7a5ec3290f88acd3fc49eef88b3d9564d289122325
