[INFO] cloning repository https://github.com/raccog/osdev-labs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/raccog/osdev-labs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraccog%2Fosdev-labs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraccog%2Fosdev-labs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8125ba260ec02f711ca6b57724f367d0ce04ad8c
[INFO] testing raccog/osdev-labs against 1.90.0 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraccog%2Fosdev-labs" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-1-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-1-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/raccog/osdev-labs
[INFO] finished tweaking git repo https://github.com/raccog/osdev-labs
[INFO] tweaked toml for git repo https://github.com/raccog/osdev-labs written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/raccog/osdev-labs on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/raccog/osdev-labs 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded xflags-macros v0.3.1
[INFO] [stderr]   Downloaded xflags v0.3.1
[INFO] [stderr]   Downloaded xshell-macros v0.2.3
[INFO] [stderr]   Downloaded xshell v0.2.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d1e391d996ad92c872ff551e5b879e4434285b8cccc05a3605303f9bc5986600
[INFO] running `Command { std: "docker" "start" "-a" "d1e391d996ad92c872ff551e5b879e4434285b8cccc05a3605303f9bc5986600", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1e391d996ad92c872ff551e5b879e4434285b8cccc05a3605303f9bc5986600", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1e391d996ad92c872ff551e5b879e4434285b8cccc05a3605303f9bc5986600", kill_on_drop: false }`
[INFO] [stdout] d1e391d996ad92c872ff551e5b879e4434285b8cccc05a3605303f9bc5986600
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5ca02ad33c0b74ea53d8cd13d5632cc7dd2cdec718682cdd5e08ad05d6137c1
[INFO] running `Command { std: "docker" "start" "-a" "f5ca02ad33c0b74ea53d8cd13d5632cc7dd2cdec718682cdd5e08ad05d6137c1", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling anyhow v1.0.70
[INFO] [stderr]    Compiling developing-modules v0.1.0 (/opt/rustwide/workdir/libraries/developing-modules)
[INFO] [stderr]    Compiling xshell-macros v0.2.3
[INFO] [stderr]    Compiling xflags-macros v0.3.1
[INFO] [stderr]    Compiling riscv64-qemu v0.1.0 (/opt/rustwide/workdir/bootloaders/riscv64-qemu)
[INFO] [stdout] error: This binary needs to be compiled for riscv64
[INFO] [stdout]  --> bootloaders/riscv64-qemu/src/main.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | compile_error!("This binary needs to be compiled for riscv64");
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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] error: could not compile `riscv64-qemu` (bin "riscv64-qemu") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused imports: `mem` and `slice`
[INFO] [stdout]  --> libraries/developing-modules/src/firmware/uefi/memory_map.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::{mem, ptr, slice, ffi::c_void};
[INFO] [stdout]   |            ^^^       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `map_key` and `map` are never read
[INFO] [stdout]    --> libraries/developing-modules/src/firmware/uefi/memory_map.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 124 | pub struct UefiMemoryMap<'buf> {
[INFO] [stdout]     |            ------------- fields in this struct
[INFO] [stdout] 125 |     map_key: u64,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 126 |     map: &'buf mut [UefiMemoryDescriptor],
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `UefiMemoryMap` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f5ca02ad33c0b74ea53d8cd13d5632cc7dd2cdec718682cdd5e08ad05d6137c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5ca02ad33c0b74ea53d8cd13d5632cc7dd2cdec718682cdd5e08ad05d6137c1", kill_on_drop: false }`
[INFO] [stdout] f5ca02ad33c0b74ea53d8cd13d5632cc7dd2cdec718682cdd5e08ad05d6137c1