[INFO] fetching crate pico-boot 0.1.0...
[INFO] testing pico-boot-0.1.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate pico-boot 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] removed /workspace/builds/worker-7-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-7-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate pico-boot 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate pico-boot 0.1.0
[INFO] tweaked toml for crates.io crate pico-boot 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pico-boot 0.1.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pico-boot 0.1.0 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 3e66aadea2e44f5056abcec7504372fa2bc174512b618a1f48d7136008d92e75
[INFO] running `Command { std: "docker" "start" "3e66aadea2e44f5056abcec7504372fa2bc174512b618a1f48d7136008d92e75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e66aadea2e44f5056abcec7504372fa2bc174512b618a1f48d7136008d92e75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3e66aadea2e44f5056abcec7504372fa2bc174512b618a1f48d7136008d92e75" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e66aadea2e44f5056abcec7504372fa2bc174512b618a1f48d7136008d92e75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3e66aadea2e44f5056abcec7504372fa2bc174512b618a1f48d7136008d92e75" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
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[INFO] [stderr]    Compiling either v1.17.0
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[INFO] [stderr]    Compiling ascii-canvas v4.0.0
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[INFO] [stderr]    Compiling pico-args v0.5.0
[INFO] [stderr]    Compiling autocfg v1.5.1
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[INFO] [stderr]    Compiling zerocopy v0.8.56
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[INFO] [stderr]    Compiling debug-helper v0.3.14
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[INFO] [stderr]    Compiling crc-any v2.5.1
[INFO] [stderr]    Compiling digest v0.11.3
[INFO] [stderr]    Compiling regex v1.13.1
[INFO] [stderr]    Compiling lalrpop-util v0.22.2
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling lalrpop v0.22.2
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling termcolor v1.4.1
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[INFO] [stderr]    Compiling pico-boot-core v0.1.0
[INFO] [stderr]    Compiling smart-leds v0.4.0
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[INFO] [stderr]    Compiling managed v0.8.0
[INFO] [stderr]    Compiling ssmarshal v1.0.0
[INFO] [stderr]    Compiling ed25519-dalek v3.0.0
[INFO] [stderr]    Compiling cyw43 v0.7.0
[INFO] [stderr]    Compiling embedded-nal-async v0.9.0
[INFO] [stderr]    Compiling pico-boot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling embassy-executor-macros v0.8.0
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[INFO] [stderr] warning: pico-boot@0.1.0: keys/upload_key.pub not found — building WITHOUT upload authentication (run `cargo run -p pico-boot-tool -- keygen`, or build with --features require-auth to make this an error)
[INFO] [stderr]    Compiling static_cell v2.1.1
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling embassy-net v0.9.1
[INFO] [stderr]    Compiling pio-parser v0.3.0
[INFO] [stderr]    Compiling pio-proc v0.3.0
[INFO] [stderr]    Compiling pio v0.3.0
[INFO] [stderr]    Compiling cyw43-pio v0.10.0
[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] warning: pico-boot@0.1.0: keys/upload_key.pub not found — building WITHOUT upload authentication (run `cargo run -p pico-boot-tool -- keygen`, or build with --features require-auth to make this an error)
[INFO] [stderr] error: could not compile `pico-boot` (bin "pico-boot") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "3e66aadea2e44f5056abcec7504372fa2bc174512b618a1f48d7136008d92e75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e66aadea2e44f5056abcec7504372fa2bc174512b618a1f48d7136008d92e75", kill_on_drop: false }`
[INFO] [stdout] 3e66aadea2e44f5056abcec7504372fa2bc174512b618a1f48d7136008d92e75
