[INFO] updating cached repository manpat/rs-wiresim
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/manpat/rs-wiresim
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/manpat/rs-wiresim" "work/ex/beta-1.38-1/sources/1.37.0/gh/manpat/rs-wiresim"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/manpat/rs-wiresim'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/manpat/rs-wiresim" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/manpat/rs-wiresim"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/manpat/rs-wiresim'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f9a2992269c887c6832112a838494a2a5bd6b247
[INFO] sha for GitHub repo manpat/rs-wiresim: f9a2992269c887c6832112a838494a2a5bd6b247
[INFO] validating manifest of manpat/rs-wiresim 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 manpat/rs-wiresim 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 manpat/rs-wiresim
[INFO] finished frobbing manpat/rs-wiresim
[INFO] frobbed toml for manpat/rs-wiresim written to work/ex/beta-1.38-1/sources/1.37.0/gh/manpat/rs-wiresim/Cargo.toml
[INFO] started frobbing manpat/rs-wiresim
[INFO] finished frobbing manpat/rs-wiresim
[INFO] frobbed toml for manpat/rs-wiresim written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/manpat/rs-wiresim/Cargo.toml
[INFO] crate manpat/rs-wiresim 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing manpat/rs-wiresim 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-3/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/manpat/rs-wiresim:/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] 635ea9ac7db9a9a0a9b7db0e14599303d7bb762ab51e20c93045f640a26f2dc0
[INFO] running `"docker" "start" "-a" "635ea9ac7db9a9a0a9b7db0e14599303d7bb762ab51e20c93045f640a26f2dc0"`
[INFO] [stderr]    Compiling rgb v0.7.2
[INFO] [stderr]    Compiling lodepng v1.1.3
[INFO] [stderr]    Compiling wire v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling sdl2-sys v0.30.0
[INFO] [stderr]    Compiling sdl2 v0.30.0
[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(box_syntax)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> src/main.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(slice_patterns)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> /opt/crater/target/debug/build/wire-4176521866dc5bfa/out/bindings.rs:9:40
[INFO] [stderr]   |
[INFO] [stderr] 9 |         fn metaloadfn(mut loadfn: &mut FnMut(&str) -> *const __gl_imports::raw::c_void,
[INFO] [stderr]   |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&str) -> *const __gl_imports::raw::c_void`
[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/game.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |     spawn: Box<Fn(&mut WireContext) -> u32>,
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut WireContext) -> u32`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/game.rs:138:40
[INFO] [stderr]     |
[INFO] [stderr] 138 |     fn get_hovered_node(&self) -> Option<&WireNode> {
[INFO] [stderr]     |                                           ^^^^^^^^ help: use `dyn`: `dyn WireNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/game.rs:145:53
[INFO] [stderr]     |
[INFO] [stderr] 145 |     fn get_hovered_node_mut(&mut self) -> Option<&mut (WireNode + 'static)> {
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn WireNode + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/wire/mod.rs:50:27
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub nodes: Vec<(u32, Box<WireNode>)>,
[INFO] [stderr]    |                              ^^^^^^^^ help: use `dyn`: `dyn WireNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/wire/mod.rs:77:50
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn get_node(&self, node_id: u32) -> Option<&WireNode> {
[INFO] [stderr]    |                                                     ^^^^^^^^ help: use `dyn`: `dyn WireNode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/wire/mod.rs:82:63
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn get_node_mut(&mut self, node_id: u32) -> Option<&mut (WireNode + 'static)> {
[INFO] [stderr]    |                                                                  ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn WireNode + 'static`
[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 `wire`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "635ea9ac7db9a9a0a9b7db0e14599303d7bb762ab51e20c93045f640a26f2dc0"`
[INFO] running `"docker" "rm" "-f" "635ea9ac7db9a9a0a9b7db0e14599303d7bb762ab51e20c93045f640a26f2dc0"`
[INFO] [stdout] 635ea9ac7db9a9a0a9b7db0e14599303d7bb762ab51e20c93045f640a26f2dc0