[INFO] updating cached repository make-a-demo-tool-in-rust/rocket_example [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/make-a-demo-tool-in-rust/rocket_example [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/make-a-demo-tool-in-rust/rocket_example" "work/ex/beta-1.38-1/sources/1.37.0/gh/make-a-demo-tool-in-rust/rocket_example"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/make-a-demo-tool-in-rust/rocket_example'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/make-a-demo-tool-in-rust/rocket_example" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/make-a-demo-tool-in-rust/rocket_example"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/make-a-demo-tool-in-rust/rocket_example'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 56d0c269f36441f7abbeb412c0666b3ac13d9b85 [INFO] sha for GitHub repo make-a-demo-tool-in-rust/rocket_example: 56d0c269f36441f7abbeb412c0666b3ac13d9b85 [INFO] validating manifest of make-a-demo-tool-in-rust/rocket_example 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 make-a-demo-tool-in-rust/rocket_example 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 make-a-demo-tool-in-rust/rocket_example [INFO] finished frobbing make-a-demo-tool-in-rust/rocket_example [INFO] frobbed toml for make-a-demo-tool-in-rust/rocket_example written to work/ex/beta-1.38-1/sources/1.37.0/gh/make-a-demo-tool-in-rust/rocket_example/Cargo.toml [INFO] started frobbing make-a-demo-tool-in-rust/rocket_example [INFO] finished frobbing make-a-demo-tool-in-rust/rocket_example [INFO] frobbed toml for make-a-demo-tool-in-rust/rocket_example written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/make-a-demo-tool-in-rust/rocket_example/Cargo.toml [INFO] crate make-a-demo-tool-in-rust/rocket_example 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 make-a-demo-tool-in-rust/rocket_example 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-0/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/make-a-demo-tool-in-rust/rocket_example:/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] 63f225dfa582da52a901636419322cb74367f8ee773fa0f14aa41837b05168a7 [INFO] running `"docker" "start" "-a" "63f225dfa582da52a901636419322cb74367f8ee773fa0f14aa41837b05168a7"` [INFO] [stderr] Compiling smallvec v0.4.5 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling shared_library v0.1.9 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling nix v0.5.1 [INFO] [stderr] Compiling filetime v0.1.15 [INFO] [stderr] Compiling inotify v0.2.3 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling gl_generator v0.5.5 [INFO] [stderr] Compiling x11-dl v2.18.3 [INFO] [stderr] Compiling serde_json v0.9.10 [INFO] [stderr] Compiling fs2 v0.2.5 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling walkdir v0.1.8 [INFO] [stderr] Compiling tempfile v2.2.0 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling rocket_sync v0.1.1 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling miow v0.1.5 [INFO] [stderr] Compiling memmap v0.4.0 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling target_build_utils v0.3.1 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling glutin v0.9.2 [INFO] [stderr] Compiling glium v0.17.1 [INFO] [stderr] Compiling mio v0.5.1 [INFO] [stderr] Compiling notify v3.0.1 [INFO] [stderr] Compiling env_logger v0.3.5 [INFO] [stderr] Compiling rocket_client v0.1.1 [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-client v0.9.10 [INFO] [stderr] Compiling wayland-protocols v0.9.10 [INFO] [stderr] Compiling wayland-kbd v0.9.1 [INFO] [stderr] Compiling wayland-window v0.7.0 [INFO] [stderr] Compiling winit v0.7.6 [INFO] [stderr] Compiling rocket_example 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(rustc_private)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/state.rs:26:96 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn new(rocket: &mut Option, track_names: Vec) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [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/state.rs:69:88 [INFO] [stderr] | [INFO] [stderr] 69 | pub fn update_rocket(&mut self, rocket: &mut Option) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:36:32 [INFO] [stderr] | [INFO] [stderr] 36 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/utils.rs:7:61 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn file_to_string(path: &PathBuf) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [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 `rocket_example`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "63f225dfa582da52a901636419322cb74367f8ee773fa0f14aa41837b05168a7"` [INFO] running `"docker" "rm" "-f" "63f225dfa582da52a901636419322cb74367f8ee773fa0f14aa41837b05168a7"` [INFO] [stdout] 63f225dfa582da52a901636419322cb74367f8ee773fa0f14aa41837b05168a7