[INFO] cloning repository https://github.com/gegy1000/Oxide
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gegy1000/Oxide" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgegy1000%2FOxide", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgegy1000%2FOxide'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1a92463e64a33f0b9598be2a753530c966f5779e
[INFO] checking gegy1000/Oxide against beta-2020-07-24 for pr-75494-beta
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgegy1000%2FOxide" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gegy1000/Oxide on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gegy1000/Oxide
[INFO] finished tweaking git repo https://github.com/gegy1000/Oxide
[INFO] tweaked toml for git repo https://github.com/gegy1000/Oxide written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/gegy1000/Oxide already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1791a6d7b204c89ee74580901cc97a7b9b9a122646cf55b73514fe0fa0a92e0d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1791a6d7b204c89ee74580901cc97a7b9b9a122646cf55b73514fe0fa0a92e0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1791a6d7b204c89ee74580901cc97a7b9b9a122646cf55b73514fe0fa0a92e0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1791a6d7b204c89ee74580901cc97a7b9b9a122646cf55b73514fe0fa0a92e0d", kill_on_drop: false }`
[INFO] [stdout] 1791a6d7b204c89ee74580901cc97a7b9b9a122646cf55b73514fe0fa0a92e0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0d950c19e3be571cbd31b5f16e88edd62f51f94c30e96de653d6dc7193303a5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f0d950c19e3be571cbd31b5f16e88edd62f51f94c30e96de653d6dc7193303a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.23
[INFO] [stderr]    Compiling same-file v1.0.3
[INFO] [stderr]     Checking ascii v0.7.1
[INFO] [stderr]     Checking cesu8 v1.1.0
[INFO] [stderr]     Checking jni-sys v0.3.0
[INFO] [stderr]    Compiling walkdir v2.2.5
[INFO] [stderr]    Compiling jni v0.10.1
[INFO] [stderr]     Checking combine v2.5.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]     Checking backtrace v0.3.9
[INFO] [stderr]     Checking error-chain v0.11.0
[INFO] [stderr]     Checking oxide v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main/rust/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(const_fn)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main/rust/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(concat_idents)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main/rust/lib.rs:43:23
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mods: Vec<Box<Mod>> = collect_mods(&library)?;
[INFO] [stdout]    |                       ^^^ help: use `dyn`: `dyn Mod`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main/rust/lib.rs:53:54
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn collect_mods(library: &Library) -> Result<Vec<Box<Mod>>, ModLoadError> {
[INFO] [stdout]    |                                                      ^^^ help: use `dyn`: `dyn Mod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main/rust/lib.rs:54:55
[INFO] [stdout]    |
[INFO] [stdout] 54 |     type CollectModsFunction = unsafe fn() -> Vec<Box<Mod>>;
[INFO] [stdout]    |                                                       ^^^ help: use `dyn`: `dyn Mod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main/rust/lib.rs:99:30
[INFO] [stdout]    |
[INFO] [stdout] 99 |     where F: FnOnce(&mut Box<Mod>)
[INFO] [stdout]    |                              ^^^ help: use `dyn`: `dyn Mod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main/rust/lib.rs:123:46
[INFO] [stdout]     |
[INFO] [stdout] 123 |     fn register(&mut self, modification: Box<Mod>) {
[INFO] [stdout]     |                                              ^^^ help: use `dyn`: `dyn Mod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main/rust/lib.rs:134:23
[INFO] [stdout]     |
[INFO] [stdout] 134 |     modification: Box<Mod>,
[INFO] [stdout]     |                       ^^^ help: use `dyn`: `dyn Mod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main/rust/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(const_fn)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main/rust/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(concat_idents)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main/rust/lib.rs:43:23
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mods: Vec<Box<Mod>> = collect_mods(&library)?;
[INFO] [stdout]    |                       ^^^ help: use `dyn`: `dyn Mod`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main/rust/lib.rs:53:54
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn collect_mods(library: &Library) -> Result<Vec<Box<Mod>>, ModLoadError> {
[INFO] [stdout]    |                                                      ^^^ help: use `dyn`: `dyn Mod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main/rust/lib.rs:54:55
[INFO] [stdout]    |
[INFO] [stdout] 54 |     type CollectModsFunction = unsafe fn() -> Vec<Box<Mod>>;
[INFO] [stdout]    |                                                       ^^^ help: use `dyn`: `dyn Mod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main/rust/lib.rs:99:30
[INFO] [stdout]    |
[INFO] [stdout] 99 |     where F: FnOnce(&mut Box<Mod>)
[INFO] [stdout]    |                              ^^^ help: use `dyn`: `dyn Mod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main/rust/lib.rs:123:46
[INFO] [stdout]     |
[INFO] [stdout] 123 |     fn register(&mut self, modification: Box<Mod>) {
[INFO] [stdout]     |                                              ^^^ help: use `dyn`: `dyn Mod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main/rust/lib.rs:134:23
[INFO] [stdout]     |
[INFO] [stdout] 134 |     modification: Box<Mod>,
[INFO] [stdout]     |                       ^^^ help: use `dyn`: `dyn Mod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `oxide`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "f0d950c19e3be571cbd31b5f16e88edd62f51f94c30e96de653d6dc7193303a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0d950c19e3be571cbd31b5f16e88edd62f51f94c30e96de653d6dc7193303a5", kill_on_drop: false }`
[INFO] [stdout] f0d950c19e3be571cbd31b5f16e88edd62f51f94c30e96de653d6dc7193303a5
