[INFO] cloning repository https://github.com/intermezzOS/kernel [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/intermezzOS/kernel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FintermezzOS%2Fkernel", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FintermezzOS%2Fkernel'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6b09a4f253d5ce615c7907d9cd4e7d07e15c30be [INFO] checking intermezzOS/kernel against master#d62d3f7fa9a91d933213cc10e20e740608983f64 for pr-77015 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FintermezzOS%2Fkernel" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/intermezzOS/kernel on toolchain d62d3f7fa9a91d933213cc10e20e740608983f64 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/intermezzOS/kernel [INFO] removed workspace from git repo https://github.com/intermezzOS/kernel [INFO] removed path dependency vga from git repo https://github.com/intermezzOS/kernel [INFO] finished tweaking git repo https://github.com/intermezzOS/kernel [INFO] tweaked toml for git repo https://github.com/intermezzOS/kernel written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/intermezzOS/kernel already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: dependency (vga) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: the lock file /workspace/builds/worker-2/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: dependency (vga) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ae5be7e0059b77cf40cab6c75140236d7bcd995b3f073e751f02e5af84f1ad9c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ae5be7e0059b77cf40cab6c75140236d7bcd995b3f073e751f02e5af84f1ad9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ae5be7e0059b77cf40cab6c75140236d7bcd995b3f073e751f02e5af84f1ad9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae5be7e0059b77cf40cab6c75140236d7bcd995b3f073e751f02e5af84f1ad9c", kill_on_drop: false }` [INFO] [stdout] ae5be7e0059b77cf40cab6c75140236d7bcd995b3f073e751f02e5af84f1ad9c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 51ee4016bc7c5f991c25d0d0f00886f6af7805607cabeaff7d3f5793cfde8323 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "51ee4016bc7c5f991c25d0d0f00886f6af7805607cabeaff7d3f5793cfde8323", kill_on_drop: false }` [INFO] [stderr] warning: dependency (vga) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions [INFO] [stderr] Compiling x86_64 v0.11.8 [INFO] [stderr] Compiling llvm-tools v0.1.1 [INFO] [stderr] Checking bit_field v0.9.0 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking zero v0.1.2 [INFO] [stderr] Checking conquer-util v0.2.0 [INFO] [stderr] Checking ux v0.1.3 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking font8x8 v0.2.5 [INFO] [stderr] Checking fixedvec v0.2.4 [INFO] [stderr] Checking usize_conversions v0.2.0 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking array-init v0.0.4 [INFO] [stderr] Checking bitflags v1.2.1 [INFO] [stderr] Checking conquer-once v0.2.1 [INFO] [stderr] Checking xmas-elf v0.6.2 [INFO] [stderr] Checking num-traits v0.2.12 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking spinning_top v0.1.1 [INFO] [stderr] Compiling bootloader v0.6.4 [INFO] [stdout] error[E0658]: mutable references are not allowed in constant functions [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/x86_64-0.11.8/src/structures/idt.rs:378:31 [INFO] [stdout] | [INFO] [stdout] 378 | divide_error: Entry::missing(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #57349 for more information [INFO] [stdout] = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: mutable references are not allowed in constant functions [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/x86_64-0.11.8/src/structures/idt.rs:378:31 [INFO] [stdout] | [INFO] [stdout] 378 | divide_error: Entry::missing(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #57349 for more information [INFO] [stdout] = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stderr] error: could not compile `x86_64` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "51ee4016bc7c5f991c25d0d0f00886f6af7805607cabeaff7d3f5793cfde8323", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51ee4016bc7c5f991c25d0d0f00886f6af7805607cabeaff7d3f5793cfde8323", kill_on_drop: false }` [INFO] [stdout] 51ee4016bc7c5f991c25d0d0f00886f6af7805607cabeaff7d3f5793cfde8323