[INFO] fetching crate thorium 0.4.0...
[INFO] checking thorium-0.4.0 against beta for pr-78714
[INFO] extracting crate thorium 0.4.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate thorium 0.4.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0/source/.cargo/config
[INFO] started tweaking crates.io crate thorium 0.4.0
[INFO] finished tweaking crates.io crate thorium 0.4.0
[INFO] tweaked toml for crates.io crate thorium 0.4.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c7bc4420caffed8bdf6f7a6b369139558ad11bad602fdd948e35b8925d38e6b
[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" "2c7bc4420caffed8bdf6f7a6b369139558ad11bad602fdd948e35b8925d38e6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c7bc4420caffed8bdf6f7a6b369139558ad11bad602fdd948e35b8925d38e6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c7bc4420caffed8bdf6f7a6b369139558ad11bad602fdd948e35b8925d38e6b", kill_on_drop: false }`
[INFO] [stdout] 2c7bc4420caffed8bdf6f7a6b369139558ad11bad602fdd948e35b8925d38e6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc8757ecbadc91aef697bc747055a759196d10cacdc664b1bd58a7f1f5491a9c
[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" "fc8757ecbadc91aef697bc747055a759196d10cacdc664b1bd58a7f1f5491a9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling fermium v0.0.15
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling phantom-fields v0.1.2
[INFO] [stderr]    Compiling gba-proc-macro v0.5.0
[INFO] [stderr]     Checking beryllium v0.0.10
[INFO] [stderr]     Checking thorium v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `extern` fn uses type `[interchange::StereoI16]`, which is not FFI-safe
[INFO] [stdout]    --> src/lib.rs:316:58
[INFO] [stdout]     |
[INFO] [stdout] 316 |   memory: &mut GameMemory, samples_per_second: i32, buf: &mut [StereoI16],
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout]     = help: consider using a raw pointer instead
[INFO] [stdout]     = note: slices have no C equivalent
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `[interchange::StereoI16]`, which is not FFI-safe
[INFO] [stdout]    --> src/lib.rs:316:58
[INFO] [stdout]     |
[INFO] [stdout] 316 |   memory: &mut GameMemory, samples_per_second: i32, buf: &mut [StereoI16],
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout]     = help: consider using a raw pointer instead
[INFO] [stdout]     = note: slices have no C equivalent
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `[interchange::StereoI16]`, which is not FFI-safe
[INFO] [stdout]    --> src/lib.rs:316:58
[INFO] [stdout]     |
[INFO] [stdout] 316 |   memory: &mut GameMemory, samples_per_second: i32, buf: &mut [StereoI16],
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout]     = help: consider using a raw pointer instead
[INFO] [stdout]     = note: slices have no C equivalent
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> benches/scratch_bench.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> benches/xinput_bench.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `thorium`
[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] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[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" "fc8757ecbadc91aef697bc747055a759196d10cacdc664b1bd58a7f1f5491a9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc8757ecbadc91aef697bc747055a759196d10cacdc664b1bd58a7f1f5491a9c", kill_on_drop: false }`
[INFO] [stdout] fc8757ecbadc91aef697bc747055a759196d10cacdc664b1bd58a7f1f5491a9c