[INFO] updating cached repository zukonake/physics-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/zukonake/physics-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/zukonake/physics-rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/zukonake/physics-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/zukonake/physics-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/zukonake/physics-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zukonake/physics-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zukonake/physics-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b65ffeeddc9ecff3e121c0b9d09d47d5d5561850 [INFO] sha for GitHub repo zukonake/physics-rs: b65ffeeddc9ecff3e121c0b9d09d47d5d5561850 [INFO] validating manifest of zukonake/physics-rs on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of zukonake/physics-rs on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing zukonake/physics-rs [INFO] finished frobbing zukonake/physics-rs [INFO] frobbed toml for zukonake/physics-rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/zukonake/physics-rs/Cargo.toml [INFO] started frobbing zukonake/physics-rs [INFO] finished frobbing zukonake/physics-rs [INFO] frobbed toml for zukonake/physics-rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zukonake/physics-rs/Cargo.toml [INFO] crate zukonake/physics-rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing zukonake/physics-rs against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zukonake/physics-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 9e338bd677c1fc9bedeb422fe4fada1030cc633aa8397567371f35587a58e8b5 [INFO] running `"docker" "start" "-a" "9e338bd677c1fc9bedeb422fe4fada1030cc633aa8397567371f35587a58e8b5"` [INFO] [stderr] Compiling siphasher v0.2.2 [INFO] [stderr] Compiling libc v0.2.33 [INFO] [stderr] Compiling num-traits v0.1.40 [INFO] [stderr] Compiling serde v0.9.15 [INFO] [stderr] Compiling itoa v0.3.4 [INFO] [stderr] Compiling dtoa v0.4.2 [INFO] [stderr] Compiling bitflags v0.9.1 [INFO] [stderr] Compiling lazy_static v0.2.9 [INFO] [stderr] Compiling bitflags v1.0.0 [INFO] [stderr] Compiling khronos_api v2.0.0 [INFO] [stderr] Compiling cc v1.0.3 [INFO] [stderr] Compiling log v0.3.8 [INFO] [stderr] Compiling byteorder v1.1.0 [INFO] [stderr] Compiling bitflags v0.7.0 [INFO] [stderr] Compiling rustc-demangle v0.1.5 [INFO] [stderr] Compiling smallvec v0.4.4 [INFO] [stderr] Compiling xml-rs v0.6.1 [INFO] [stderr] Compiling x11-dl v2.16.0 [INFO] [stderr] Compiling xml-rs v0.7.0 [INFO] [stderr] Compiling phf_shared v0.7.21 [INFO] [stderr] Compiling rand v0.3.18 [INFO] [stderr] Compiling fs2 v0.2.5 [INFO] [stderr] Compiling shared_library v0.1.7 [INFO] [stderr] Compiling time v0.1.38 [INFO] [stderr] Compiling phf v0.7.21 [INFO] [stderr] Compiling memmap v0.4.0 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling tempfile v2.2.0 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling wayland-scanner v0.9.10 [INFO] [stderr] Compiling target_build_utils v0.3.1 [INFO] [stderr] Compiling gl_generator v0.6.1 [INFO] [stderr] Compiling wayland-client v0.9.10 [INFO] [stderr] Compiling wayland-protocols v0.9.10 [INFO] [stderr] Compiling glutin v0.10.1 [INFO] [stderr] Compiling glium v0.18.1 [INFO] [stderr] Compiling serde_json v0.9.10 [INFO] [stderr] Compiling backtrace v0.3.3 [INFO] [stderr] Compiling libloading v0.3.4 [INFO] [stderr] Compiling dlib v0.3.1 [INFO] [stderr] Compiling wayland-sys v0.9.10 [INFO] [stderr] Compiling wayland-kbd v0.9.1 [INFO] [stderr] Compiling wayland-window v0.8.0 [INFO] [stderr] Compiling winit v0.8.3 [INFO] [stderr] Compiling physics-rs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0554]: #![feature] may not be used on the beta release channel [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(slice_patterns)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `physics-rs`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "9e338bd677c1fc9bedeb422fe4fada1030cc633aa8397567371f35587a58e8b5"` [INFO] running `"docker" "rm" "-f" "9e338bd677c1fc9bedeb422fe4fada1030cc633aa8397567371f35587a58e8b5"` [INFO] [stdout] 9e338bd677c1fc9bedeb422fe4fada1030cc633aa8397567371f35587a58e8b5