[INFO] fetching crate bootloader-x86_64-bios-stage-2 0.11.4...
[INFO] testing bootloader-x86_64-bios-stage-2-0.11.4 against 1.76.0 for beta-1.77-1
[INFO] extracting crate bootloader-x86_64-bios-stage-2 0.11.4 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate bootloader-x86_64-bios-stage-2 0.11.4 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bootloader-x86_64-bios-stage-2 0.11.4
[INFO] finished tweaking crates.io crate bootloader-x86_64-bios-stage-2 0.11.4
[INFO] tweaked toml for crates.io crate bootloader-x86_64-bios-stage-2 0.11.4 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate bootloader-x86_64-bios-stage-2 0.11.4 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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bootloader-x86_64-bios-common v0.11.4
[INFO] [stderr]   Downloaded mbr-nostd v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91b9251a97b142d82ce8fb59445e5dd0165261f767ee557a9c5e2cbbb5908871
[INFO] running `Command { std: "docker" "start" "-a" "91b9251a97b142d82ce8fb59445e5dd0165261f767ee557a9c5e2cbbb5908871", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91b9251a97b142d82ce8fb59445e5dd0165261f767ee557a9c5e2cbbb5908871", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91b9251a97b142d82ce8fb59445e5dd0165261f767ee557a9c5e2cbbb5908871", kill_on_drop: false }`
[INFO] [stdout] 91b9251a97b142d82ce8fb59445e5dd0165261f767ee557a9c5e2cbbb5908871
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff6a856518dc5daf1e487479324fd6ffbcc4b2925a6e999b88fdfa226fe98887
[INFO] running `Command { std: "docker" "start" "-a" "ff6a856518dc5daf1e487479324fd6ffbcc4b2925a6e999b88fdfa226fe98887", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling bootloader-x86_64-bios-stage-2 v0.11.4 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling bootloader-x86_64-bios-common v0.11.4
[INFO] [stderr]    Compiling mbr-nostd v0.1.0
[INFO] [stdout] error: `#[panic_handler]` function required, but not found
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this can occur when a binary crate with `#![no_std]` is compiled for a target where `eh_personality` is defined in the standard library
[INFO] [stdout]   = help: you may be able to compile for a target that doesn't need `eh_personality`, specify a target with `--target` or in `.cargo/config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bootloader-x86_64-bios-stage-2` (bin "bootloader-x86_64-bios-stage-2") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "ff6a856518dc5daf1e487479324fd6ffbcc4b2925a6e999b88fdfa226fe98887", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff6a856518dc5daf1e487479324fd6ffbcc4b2925a6e999b88fdfa226fe98887", kill_on_drop: false }`
[INFO] [stdout] ff6a856518dc5daf1e487479324fd6ffbcc4b2925a6e999b88fdfa226fe98887
[INFO] testing bootloader-x86_64-bios-stage-2-0.11.4 against beta-2024-02-10 for beta-1.77-1
[INFO] extracting crate bootloader-x86_64-bios-stage-2 0.11.4 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate bootloader-x86_64-bios-stage-2 0.11.4 on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bootloader-x86_64-bios-stage-2 0.11.4
[INFO] finished tweaking crates.io crate bootloader-x86_64-bios-stage-2 0.11.4
[INFO] tweaked toml for crates.io crate bootloader-x86_64-bios-stage-2 0.11.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate bootloader-x86_64-bios-stage-2 0.11.4 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" "+beta-2024-02-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 43cf46dbb7a1561431283501935cc13850bcf1e03c4f2ee065c5bc2f96c51a8a
[INFO] running `Command { std: "docker" "start" "-a" "43cf46dbb7a1561431283501935cc13850bcf1e03c4f2ee065c5bc2f96c51a8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43cf46dbb7a1561431283501935cc13850bcf1e03c4f2ee065c5bc2f96c51a8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43cf46dbb7a1561431283501935cc13850bcf1e03c4f2ee065c5bc2f96c51a8a", kill_on_drop: false }`
[INFO] [stdout] 43cf46dbb7a1561431283501935cc13850bcf1e03c4f2ee065c5bc2f96c51a8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b5c77aea1fb5e01d424f007c0f99397398958bd5f109005a1e4eceb4b788588
[INFO] running `Command { std: "docker" "start" "-a" "5b5c77aea1fb5e01d424f007c0f99397398958bd5f109005a1e4eceb4b788588", kill_on_drop: false }`
[INFO] [stderr]    Compiling bootloader-x86_64-bios-stage-2 v0.11.4 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling bootloader-x86_64-bios-common v0.11.4
[INFO] [stderr]    Compiling mbr-nostd v0.1.0
[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] [stdout] warning: mutable reference of mutable static is discouraged
[INFO] [stdout]   --> src/disk.rs:17:28
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let buf = unsafe { &mut TMP_BUF };
[INFO] [stdout]    |                            ^^^^^^^^^^^^ mutable reference of mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
[INFO] [stdout]    = note: reference of mutable static is a hard error from 2024 edition
[INFO] [stdout]    = note: mutable statics can be written to by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout]    = note: `#[warn(static_mut_ref)]` on by default
[INFO] [stdout] help: mutable references are dangerous since if there's any other pointer or reference used for that static while the reference lives, that's UB; use `addr_of_mut!` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let buf = unsafe { addr_of_mut!(TMP_BUF) };
[INFO] [stdout]    |                            ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: mutable reference of mutable static is discouraged
[INFO] [stdout]   --> src/main.rs:90:32
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let disk_buffer = unsafe { &mut DISK_BUFFER };
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^ mutable reference of mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
[INFO] [stdout]    = note: reference of mutable static is a hard error from 2024 edition
[INFO] [stdout]    = note: mutable statics can be written to by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout] help: mutable references are dangerous since if there's any other pointer or reference used for that static while the reference lives, that's UB; use `addr_of_mut!` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let disk_buffer = unsafe { addr_of_mut!(DISK_BUFFER) };
[INFO] [stdout]    |                                ~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bootloader-x86_64-bios-stage-2` (bin "bootloader-x86_64-bios-stage-2") due to 3 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "5b5c77aea1fb5e01d424f007c0f99397398958bd5f109005a1e4eceb4b788588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b5c77aea1fb5e01d424f007c0f99397398958bd5f109005a1e4eceb4b788588", kill_on_drop: false }`
[INFO] [stdout] 5b5c77aea1fb5e01d424f007c0f99397398958bd5f109005a1e4eceb4b788588
