[INFO] cloning repository https://github.com/DHANDLE/RPi4B_baremetal_minimal_blink
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DHANDLE/RPi4B_baremetal_minimal_blink" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDHANDLE%2FRPi4B_baremetal_minimal_blink", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDHANDLE%2FRPi4B_baremetal_minimal_blink'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8b0a4a279dab46334675ac81b8e2ca36b0b1eca9
[INFO] building DHANDLE/RPi4B_baremetal_minimal_blink against try#334963c956d25708feab489a3816ae63f639355d for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDHANDLE%2FRPi4B_baremetal_minimal_blink" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DHANDLE/RPi4B_baremetal_minimal_blink on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/DHANDLE/RPi4B_baremetal_minimal_blink
[INFO] finished tweaking git repo https://github.com/DHANDLE/RPi4B_baremetal_minimal_blink
[INFO] tweaked toml for git repo https://github.com/DHANDLE/RPi4B_baremetal_minimal_blink written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/DHANDLE/RPi4B_baremetal_minimal_blink 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" "+334963c956d25708feab489a3816ae63f639355d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23470fa99ec9ac5d6473c892e20a77412f9070aece15911b68819d9aaaa66b70
[INFO] running `Command { std: "docker" "start" "-a" "23470fa99ec9ac5d6473c892e20a77412f9070aece15911b68819d9aaaa66b70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23470fa99ec9ac5d6473c892e20a77412f9070aece15911b68819d9aaaa66b70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23470fa99ec9ac5d6473c892e20a77412f9070aece15911b68819d9aaaa66b70", kill_on_drop: false }`
[INFO] [stdout] 23470fa99ec9ac5d6473c892e20a77412f9070aece15911b68819d9aaaa66b70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 772d6a91e7ef338a5e1209cf7bb8eb5d3008cbb2f4267dc0b16e5b5418332ee3
[INFO] running `Command { std: "docker" "start" "-a" "772d6a91e7ef338a5e1209cf7bb8eb5d3008cbb2f4267dc0b16e5b5418332ee3", kill_on_drop: false }`
[INFO] [stderr]    Compiling RPi4B_baremetal_minimal_blink 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 `RPi4B_baremetal_minimal_blink` (bin "RPi4B_baremetal_minimal_blink") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "772d6a91e7ef338a5e1209cf7bb8eb5d3008cbb2f4267dc0b16e5b5418332ee3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "772d6a91e7ef338a5e1209cf7bb8eb5d3008cbb2f4267dc0b16e5b5418332ee3", kill_on_drop: false }`
[INFO] [stdout] 772d6a91e7ef338a5e1209cf7bb8eb5d3008cbb2f4267dc0b16e5b5418332ee3
