[INFO] cloning repository https://github.com/freewind-demos/wasm4-snake-demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/freewind-demos/wasm4-snake-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffreewind-demos%2Fwasm4-snake-demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffreewind-demos%2Fwasm4-snake-demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 529f2cad3db71ce3e7747f7c48bdc64bb9297674
[INFO] checking freewind-demos/wasm4-snake-demo against try#ac4c3613be2acd5395b65d85e5657b81e3c982f0 for pr-154585
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffreewind-demos%2Fwasm4-snake-demo" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/freewind-demos/wasm4-snake-demo
[INFO] finished tweaking git repo https://github.com/freewind-demos/wasm4-snake-demo
[INFO] tweaked toml for git repo https://github.com/freewind-demos/wasm4-snake-demo written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/freewind-demos/wasm4-snake-demo on toolchain ac4c3613be2acd5395b65d85e5657b81e3c982f0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/freewind-demos/wasm4-snake-demo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm4 v0.2.0
[INFO] [stderr]   Downloaded wasm4-common v0.1.4
[INFO] [stderr]   Downloaded wasm4-sys v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e6d6a81442b7bf351b648c8a51a5950e53b789a9771d9ae1922d2e1398d27be1
[INFO] running `Command { std: "docker" "start" "-a" "e6d6a81442b7bf351b648c8a51a5950e53b789a9771d9ae1922d2e1398d27be1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6d6a81442b7bf351b648c8a51a5950e53b789a9771d9ae1922d2e1398d27be1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6d6a81442b7bf351b648c8a51a5950e53b789a9771d9ae1922d2e1398d27be1", kill_on_drop: false }`
[INFO] [stdout] e6d6a81442b7bf351b648c8a51a5950e53b789a9771d9ae1922d2e1398d27be1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f0a35a3c518e1251e4704c48e478d10ad4af56a5fc3222da7e18cc54e63b81a
[INFO] running `Command { std: "docker" "start" "-a" "2f0a35a3c518e1251e4704c48e478d10ad4af56a5fc3222da7e18cc54e63b81a", kill_on_drop: false }`
[INFO] [stderr]     Checking wasm4-sys v0.1.3
[INFO] [stderr]     Checking wasm4-common v0.1.4
[INFO] [stderr]     Checking wasm4 v0.2.0
[INFO] [stderr]     Checking wasm4-snake-demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: no global memory allocator found but one is required; link to std or add `#[global_allocator]` to a static item that implements the GlobalAlloc trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `#[panic_handler]` function required, but not found
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wasm4-snake-demo` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2f0a35a3c518e1251e4704c48e478d10ad4af56a5fc3222da7e18cc54e63b81a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f0a35a3c518e1251e4704c48e478d10ad4af56a5fc3222da7e18cc54e63b81a", kill_on_drop: false }`
[INFO] [stdout] 2f0a35a3c518e1251e4704c48e478d10ad4af56a5fc3222da7e18cc54e63b81a
