[INFO] fetching crate bootloader-x86_64-bios-boot-sector 0.11.8...
[INFO] checking bootloader-x86_64-bios-boot-sector-0.11.8 against try#31561a63598a0f21fc74c024747ef1310fdd2eb2 for pr-133536
[INFO] extracting crate bootloader-x86_64-bios-boot-sector 0.11.8 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate bootloader-x86_64-bios-boot-sector 0.11.8 on toolchain 31561a63598a0f21fc74c024747ef1310fdd2eb2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bootloader-x86_64-bios-boot-sector 0.11.8
[INFO] finished tweaking crates.io crate bootloader-x86_64-bios-boot-sector 0.11.8
[INFO] tweaked toml for crates.io crate bootloader-x86_64-bios-boot-sector 0.11.8 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate bootloader-x86_64-bios-boot-sector 0.11.8 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" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 24b187118c2d4bc731b8ddb8448655ab4442805da15c5e21cdce8e20f79a3ec5
[INFO] running `Command { std: "docker" "start" "-a" "24b187118c2d4bc731b8ddb8448655ab4442805da15c5e21cdce8e20f79a3ec5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24b187118c2d4bc731b8ddb8448655ab4442805da15c5e21cdce8e20f79a3ec5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24b187118c2d4bc731b8ddb8448655ab4442805da15c5e21cdce8e20f79a3ec5", kill_on_drop: false }`
[INFO] [stdout] 24b187118c2d4bc731b8ddb8448655ab4442805da15c5e21cdce8e20f79a3ec5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a35a82947cebdd7ea465bb72c53295166f9bb986b02aad5c4d4cc6129a2e01da
[INFO] running `Command { std: "docker" "start" "-a" "a35a82947cebdd7ea465bb72c53295166f9bb986b02aad5c4d4cc6129a2e01da", kill_on_drop: false }`
[INFO] [stderr]    Compiling bootloader-x86_64-bios-boot-sector v0.11.8 (/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 `bootloader-x86_64-bios-boot-sector` (bin "bootloader-x86_64-bios-boot-sector") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "a35a82947cebdd7ea465bb72c53295166f9bb986b02aad5c4d4cc6129a2e01da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a35a82947cebdd7ea465bb72c53295166f9bb986b02aad5c4d4cc6129a2e01da", kill_on_drop: false }`
[INFO] [stdout] a35a82947cebdd7ea465bb72c53295166f9bb986b02aad5c4d4cc6129a2e01da
