[INFO] updating cached repository PanQL/ppm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/PanQL/ppm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/PanQL/ppm" "work/ex/beta-1.38-1/sources/1.37.0/gh/PanQL/ppm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/PanQL/ppm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/PanQL/ppm" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PanQL/ppm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PanQL/ppm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 061a32aeae592a037bb282f46f4384e9d3689629
[INFO] sha for GitHub repo PanQL/ppm: 061a32aeae592a037bb282f46f4384e9d3689629
[INFO] validating manifest of PanQL/ppm on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of PanQL/ppm on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing PanQL/ppm
[INFO] finished frobbing PanQL/ppm
[INFO] frobbed toml for PanQL/ppm written to work/ex/beta-1.38-1/sources/1.37.0/gh/PanQL/ppm/Cargo.toml
[INFO] started frobbing PanQL/ppm
[INFO] finished frobbing PanQL/ppm
[INFO] frobbed toml for PanQL/ppm written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PanQL/ppm/Cargo.toml
[INFO] crate PanQL/ppm already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing PanQL/ppm against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PanQL/ppm:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] d453fb9111d8053f8e555b215d0546f1842b76abe73572622f22e0a9b40a7ead
[INFO] running `"docker" "start" "-a" "d453fb9111d8053f8e555b215d0546f1842b76abe73572622f22e0a9b40a7ead"`
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling lodepng v2.4.2
[INFO] [stderr]    Compiling kdtree v0.5.1
[INFO] [stderr]    Compiling env_logger v0.6.1
[INFO] [stderr]    Compiling alga v0.9.1
[INFO] [stderr]    Compiling nalgebra v0.18.0
[INFO] [stderr]    Compiling ppm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(clamp)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> src/lib.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | #![feature(vec_resize_default)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scene/mod.rs:13:23
[INFO] [stderr]    |
[INFO] [stderr] 13 |     objects : Vec<Box<Primitive + Send + Sync>>,  // 代表场景中的各个物体
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Primitive + Send + Sync`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scene/mod.rs:14:26
[INFO] [stderr]    |
[INFO] [stderr] 14 |     illumiants : Vec<Arc<Light + Send + Sync>>,   // 代表场景中的各个光源
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Light + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scene/mod.rs:162:49
[INFO] [stderr]     |
[INFO] [stderr] 162 |     pub fn get_light(&self, idx : usize) -> Arc<Light> {
[INFO] [stderr]     |                                                 ^^^^^ help: use `dyn`: `dyn Light`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `ppm`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "d453fb9111d8053f8e555b215d0546f1842b76abe73572622f22e0a9b40a7ead"`
[INFO] running `"docker" "rm" "-f" "d453fb9111d8053f8e555b215d0546f1842b76abe73572622f22e0a9b40a7ead"`
[INFO] [stdout] d453fb9111d8053f8e555b215d0546f1842b76abe73572622f22e0a9b40a7ead