[INFO] updating cached repository https://github.com/manpat/rs-wiresim
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f9a2992269c887c6832112a838494a2a5bd6b247
[INFO] testing manpat/rs-wiresim against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanpat%2Frs-wiresim" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/manpat/rs-wiresim on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/manpat/rs-wiresim
[INFO] finished tweaking git repo https://github.com/manpat/rs-wiresim
[INFO] tweaked toml for git repo https://github.com/manpat/rs-wiresim written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/manpat/rs-wiresim already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 2ec89f4ff1b9cab41f831b363b6c3c742b92c93cfa82578d520ff476dc87ab56
[INFO] running `"docker" "start" "-a" "2ec89f4ff1b9cab41f831b363b6c3c742b92c93cfa82578d520ff476dc87ab56"`
[INFO] [stderr]    Compiling rgb v0.7.2
[INFO] [stderr]    Compiling lodepng v1.1.3
[INFO] [stderr]    Compiling wire v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling sdl2 v0.30.0
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable 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 stable 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/rustwide/target/debug/build/wire-31083d63975dbf7c/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" "2ec89f4ff1b9cab41f831b363b6c3c742b92c93cfa82578d520ff476dc87ab56"`
[INFO] running `"docker" "rm" "-f" "2ec89f4ff1b9cab41f831b363b6c3c742b92c93cfa82578d520ff476dc87ab56"`
[INFO] [stdout] 2ec89f4ff1b9cab41f831b363b6c3c742b92c93cfa82578d520ff476dc87ab56