[INFO] fetching crate firefly-keyboard 0.1.2...
[INFO] testing firefly-keyboard-0.1.2 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate firefly-keyboard 0.1.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate firefly-keyboard 0.1.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate firefly-keyboard 0.1.2
[INFO] tweaked toml for crates.io crate firefly-keyboard 0.1.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate firefly-keyboard 0.1.2 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate firefly-keyboard 0.1.2 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ad9ec610b7038f7fb2819b7af1e2df9ab393e1b5ac11fde6f46bc59cdeb1109
[INFO] running `Command { std: "docker" "start" "-a" "8ad9ec610b7038f7fb2819b7af1e2df9ab393e1b5ac11fde6f46bc59cdeb1109", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ad9ec610b7038f7fb2819b7af1e2df9ab393e1b5ac11fde6f46bc59cdeb1109", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ad9ec610b7038f7fb2819b7af1e2df9ab393e1b5ac11fde6f46bc59cdeb1109", kill_on_drop: false }`
[INFO] [stdout] 8ad9ec610b7038f7fb2819b7af1e2df9ab393e1b5ac11fde6f46bc59cdeb1109
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1123f3e4b96b18baa316ebc3327bf9c1c3a9752df84dbeb2511375ffc0184e1
[INFO] running `Command { std: "docker" "start" "-a" "d1123f3e4b96b18baa316ebc3327bf9c1c3a9752df84dbeb2511375ffc0184e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling firefly-rust v0.13.1
[INFO] [stderr]    Compiling firefly-keyboard v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "d1123f3e4b96b18baa316ebc3327bf9c1c3a9752df84dbeb2511375ffc0184e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1123f3e4b96b18baa316ebc3327bf9c1c3a9752df84dbeb2511375ffc0184e1", kill_on_drop: false }`
[INFO] [stdout] d1123f3e4b96b18baa316ebc3327bf9c1c3a9752df84dbeb2511375ffc0184e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95546b040841d5c7d5bb0809d7d73174f7a194b68d9d9821b831fbda3afeea53
[INFO] running `Command { std: "docker" "start" "-a" "95546b040841d5c7d5bb0809d7d73174f7a194b68d9d9821b831fbda3afeea53", kill_on_drop: false }`
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling talc v4.4.3
[INFO] [stderr]    Compiling firefly-rust v0.13.1
[INFO] [stderr]    Compiling firefly-keyboard v0.1.2 (/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 `firefly-keyboard` (example "keyboard") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "95546b040841d5c7d5bb0809d7d73174f7a194b68d9d9821b831fbda3afeea53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95546b040841d5c7d5bb0809d7d73174f7a194b68d9d9821b831fbda3afeea53", kill_on_drop: false }`
[INFO] [stdout] 95546b040841d5c7d5bb0809d7d73174f7a194b68d9d9821b831fbda3afeea53