[INFO] cloning repository https://github.com/shortna/rusty_raspi4b
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shortna/rusty_raspi4b" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshortna%2Frusty_raspi4b", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshortna%2Frusty_raspi4b'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 757dab81b818cd46466213ed2a72ac6e02b84208
[INFO] testing shortna/rusty_raspi4b against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshortna%2Frusty_raspi4b" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/shortna/rusty_raspi4b
[INFO] finished tweaking git repo https://github.com/shortna/rusty_raspi4b
[INFO] tweaked toml for git repo https://github.com/shortna/rusty_raspi4b written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shortna/rusty_raspi4b on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/shortna/rusty_raspi4b 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cef1096db273254e417caf3ee789a2b6fa292520a97fb144021161dcf3897ac3
[INFO] running `Command { std: "docker" "start" "-a" "cef1096db273254e417caf3ee789a2b6fa292520a97fb144021161dcf3897ac3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cef1096db273254e417caf3ee789a2b6fa292520a97fb144021161dcf3897ac3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cef1096db273254e417caf3ee789a2b6fa292520a97fb144021161dcf3897ac3", kill_on_drop: false }`
[INFO] [stdout] cef1096db273254e417caf3ee789a2b6fa292520a97fb144021161dcf3897ac3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9fec25ab4fc66d8545dd1e7cba9dcd72a3c5653063ddf1eb5033fdfd9e9566b8
[INFO] running `Command { std: "docker" "start" "-a" "9fec25ab4fc66d8545dd1e7cba9dcd72a3c5653063ddf1eb5033fdfd9e9566b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling raspi4b v0.1.0 (/opt/rustwide/workdir)
[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 `raspi4b` (bin "raspi4b") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "9fec25ab4fc66d8545dd1e7cba9dcd72a3c5653063ddf1eb5033fdfd9e9566b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fec25ab4fc66d8545dd1e7cba9dcd72a3c5653063ddf1eb5033fdfd9e9566b8", kill_on_drop: false }`
[INFO] [stdout] 9fec25ab4fc66d8545dd1e7cba9dcd72a3c5653063ddf1eb5033fdfd9e9566b8