[INFO] cloning repository https://github.com/Absobel/AbOSbel
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Absobel/AbOSbel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAbsobel%2FAbOSbel", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAbsobel%2FAbOSbel'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a3de92525052cf69cba4ae9ac4c615651c663116
[INFO] testing Absobel/AbOSbel against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAbsobel%2FAbOSbel" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/Absobel/AbOSbel
[INFO] finished tweaking git repo https://github.com/Absobel/AbOSbel
[INFO] tweaked toml for git repo https://github.com/Absobel/AbOSbel written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Absobel/AbOSbel on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Absobel/AbOSbel 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 32578f323bbbbb8eff5dadde319f15a6beec5f2edeb2dcc2bb29fc4008c1d507
[INFO] running `Command { std: "docker" "start" "-a" "32578f323bbbbb8eff5dadde319f15a6beec5f2edeb2dcc2bb29fc4008c1d507", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32578f323bbbbb8eff5dadde319f15a6beec5f2edeb2dcc2bb29fc4008c1d507", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32578f323bbbbb8eff5dadde319f15a6beec5f2edeb2dcc2bb29fc4008c1d507", kill_on_drop: false }`
[INFO] [stdout] 32578f323bbbbb8eff5dadde319f15a6beec5f2edeb2dcc2bb29fc4008c1d507
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02a14a86e29ddffc7d04eb8e88770533aadc17cb5c70f9ab8b03602764ba67e5
[INFO] running `Command { std: "docker" "start" "-a" "02a14a86e29ddffc7d04eb8e88770533aadc17cb5c70f9ab8b03602764ba67e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling x86 v0.52.0
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling uguid v2.2.0
[INFO] [stderr]    Compiling bit_field v0.10.2
[INFO] [stderr]    Compiling ab-os-bel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling raw-cpuid v10.7.0
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]    Compiling uart_16550 v0.3.2
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]    Compiling derive_more v1.0.0
[INFO] [stderr]    Compiling ptr_meta_derive v0.2.0
[INFO] [stderr]    Compiling ptr_meta v0.2.0
[INFO] [stderr]    Compiling multiboot2-common v0.2.1
[INFO] [stderr]    Compiling uefi-raw v0.8.0
[INFO] [stderr]    Compiling multiboot2 v0.23.1
[INFO] [stdout] error: invalid signature for `extern "x86-interrupt"` function
[INFO] [stdout]   --> src/kernel/interrupts.rs:13:93
[INFO] [stdout]    |
[INFO] [stdout] 13 |         extern "x86-interrupt" fn divide_error_handler(stack_frame: InterruptStackFrame) -> ! {
[INFO] [stdout]    |                                                                                             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: functions with the "custom" ABI cannot have a return type
[INFO] [stdout] help: remove the return type
[INFO] [stdout]   --> src/kernel/interrupts.rs:13:93
[INFO] [stdout]    |
[INFO] [stdout] 13 |         extern "x86-interrupt" fn divide_error_handler(stack_frame: InterruptStackFrame) -> ! {
[INFO] [stdout]    |                                                                                             ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid signature for `extern "x86-interrupt"` function
[INFO] [stdout]   --> src/kernel/interrupts.rs:18:86
[INFO] [stdout]    |
[INFO] [stdout] 18 |         extern "x86-interrupt" fn debug_handler(stack_frame: InterruptStackFrame) -> ! {
[INFO] [stdout]    |                                                                                      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: functions with the "custom" ABI cannot have a return type
[INFO] [stdout] help: remove the return type
[INFO] [stdout]   --> src/kernel/interrupts.rs:18:86
[INFO] [stdout]    |
[INFO] [stdout] 18 |         extern "x86-interrupt" fn debug_handler(stack_frame: InterruptStackFrame) -> ! {
[INFO] [stdout]    |                                                                                      ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid signature for `extern "x86-interrupt"` function
[INFO] [stdout]   --> src/kernel/interrupts.rs:23:84
[INFO] [stdout]    |
[INFO] [stdout] 23 |         extern "x86-interrupt" fn nmi_handler(stack_frame: InterruptStackFrame) -> ! {
[INFO] [stdout]    |                                                                                    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: functions with the "custom" ABI cannot have a return type
[INFO] [stdout] help: remove the return type
[INFO] [stdout]   --> src/kernel/interrupts.rs:23:84
[INFO] [stdout]    |
[INFO] [stdout] 23 |         extern "x86-interrupt" fn nmi_handler(stack_frame: InterruptStackFrame) -> ! {
[INFO] [stdout]    |                                                                                    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid signature for `extern "x86-interrupt"` function
[INFO] [stdout]   --> src/kernel/interrupts.rs:33:89
[INFO] [stdout]    |
[INFO] [stdout] 33 |         extern "x86-interrupt" fn overflow_handler(stack_frame: InterruptStackFrame) -> ! {
[INFO] [stdout]    |                                                                                         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: functions with the "custom" ABI cannot have a return type
[INFO] [stdout] help: remove the return type
[INFO] [stdout]   --> src/kernel/interrupts.rs:33:89
[INFO] [stdout]    |
[INFO] [stdout] 33 |         extern "x86-interrupt" fn overflow_handler(stack_frame: InterruptStackFrame) -> ! {
[INFO] [stdout]    |                                                                                         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid signature for `extern "x86-interrupt"` function
[INFO] [stdout]   --> src/kernel/interrupts.rs:38:101
[INFO] [stdout]    |
[INFO] [stdout] 38 |         extern "x86-interrupt" fn bound_range_exceeded_handler(stack_frame: InterruptStackFrame) -> ! {
[INFO] [stdout]    |                                                                                                     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: functions with the "custom" ABI cannot have a return type
[INFO] [stdout] help: remove the return type
[INFO] [stdout]   --> src/kernel/interrupts.rs:38:101
[INFO] [stdout]    |
[INFO] [stdout] 38 |         extern "x86-interrupt" fn bound_range_exceeded_handler(stack_frame: InterruptStackFrame) -> ! {
[INFO] [stdout]    |                                                                                                     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid signature for `extern "x86-interrupt"` function
[INFO] [stdout]   --> src/kernel/interrupts.rs:43:95
[INFO] [stdout]    |
[INFO] [stdout] 43 |         extern "x86-interrupt" fn invalid_opcode_handler(stack_frame: InterruptStackFrame) -> ! {
[INFO] [stdout]    |                                                                                               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: functions with the "custom" ABI cannot have a return type
[INFO] [stdout] help: remove the return type
[INFO] [stdout]   --> src/kernel/interrupts.rs:43:95
[INFO] [stdout]    |
[INFO] [stdout] 43 |         extern "x86-interrupt" fn invalid_opcode_handler(stack_frame: InterruptStackFrame) -> ! {
[INFO] [stdout]    |                                                                                               ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid signature for `extern "x86-interrupt"` function
[INFO] [stdout]   --> src/kernel/interrupts.rs:48:101
[INFO] [stdout]    |
[INFO] [stdout] 48 |         extern "x86-interrupt" fn device_not_available_handler(stack_frame: InterruptStackFrame) -> ! {
[INFO] [stdout]    |                                                                                                     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: functions with the "custom" ABI cannot have a return type
[INFO] [stdout] help: remove the return type
[INFO] [stdout]   --> src/kernel/interrupts.rs:48:101
[INFO] [stdout]    |
[INFO] [stdout] 48 |         extern "x86-interrupt" fn device_not_available_handler(stack_frame: InterruptStackFrame) -> ! {
[INFO] [stdout]    |                                                                                                     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid signature for `extern "x86-interrupt"` function
[INFO] [stdout]   --> src/kernel/interrupts.rs:56:14
[INFO] [stdout]    |
[INFO] [stdout] 56 |         ) -> ! {
[INFO] [stdout]    |              ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: functions with the "custom" ABI cannot have a return type
[INFO] [stdout] help: remove the return type
[INFO] [stdout]   --> src/kernel/interrupts.rs:56:14
[INFO] [stdout]    |
[INFO] [stdout] 56 |         ) -> ! {
[INFO] [stdout]    |              ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid signature for `extern "x86-interrupt"` function
[INFO] [stdout]   --> src/kernel/interrupts.rs:67:14
[INFO] [stdout]    |
[INFO] [stdout] 67 |         ) -> ! {
[INFO] [stdout]    |              ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: functions with the "custom" ABI cannot have a return type
[INFO] [stdout] help: remove the return type
[INFO] [stdout]   --> src/kernel/interrupts.rs:67:14
[INFO] [stdout]    |
[INFO] [stdout] 67 |         ) -> ! {
[INFO] [stdout]    |              ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid signature for `extern "x86-interrupt"` function
[INFO] [stdout]   --> src/kernel/interrupts.rs:78:14
[INFO] [stdout]    |
[INFO] [stdout] 78 |         ) -> ! {
[INFO] [stdout]    |              ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: functions with the "custom" ABI cannot have a return type
[INFO] [stdout] help: remove the return type
[INFO] [stdout]   --> src/kernel/interrupts.rs:78:14
[INFO] [stdout]    |
[INFO] [stdout] 78 |         ) -> ! {
[INFO] [stdout]    |              ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid signature for `extern "x86-interrupt"` function
[INFO] [stdout]   --> src/kernel/interrupts.rs:89:14
[INFO] [stdout]    |
[INFO] [stdout] 89 |         ) -> ! {
[INFO] [stdout]    |              ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: functions with the "custom" ABI cannot have a return type
[INFO] [stdout] help: remove the return type
[INFO] [stdout]   --> src/kernel/interrupts.rs:89:14
[INFO] [stdout]    |
[INFO] [stdout] 89 |         ) -> ! {
[INFO] [stdout]    |              ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid signature for `extern "x86-interrupt"` function
[INFO] [stdout]    --> src/kernel/interrupts.rs:100:14
[INFO] [stdout]     |
[INFO] [stdout] 100 |         ) -> ! {
[INFO] [stdout]     |              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: functions with the "custom" ABI cannot have a return type
[INFO] [stdout] help: remove the return type
[INFO] [stdout]    --> src/kernel/interrupts.rs:100:14
[INFO] [stdout]     |
[INFO] [stdout] 100 |         ) -> ! {
[INFO] [stdout]     |              ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid signature for `extern "x86-interrupt"` function
[INFO] [stdout]    --> src/kernel/interrupts.rs:111:14
[INFO] [stdout]     |
[INFO] [stdout] 111 |         ) -> ! {
[INFO] [stdout]     |              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: functions with the "custom" ABI cannot have a return type
[INFO] [stdout] help: remove the return type
[INFO] [stdout]    --> src/kernel/interrupts.rs:111:14
[INFO] [stdout]     |
[INFO] [stdout] 111 |         ) -> ! {
[INFO] [stdout]     |              ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid signature for `extern "x86-interrupt"` function
[INFO] [stdout]    --> src/kernel/interrupts.rs:116:99
[INFO] [stdout]     |
[INFO] [stdout] 116 |         extern "x86-interrupt" fn x87_floating_point_handler(stack_frame: InterruptStackFrame) -> ! {
[INFO] [stdout]     |                                                                                                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: functions with the "custom" ABI cannot have a return type
[INFO] [stdout] help: remove the return type
[INFO] [stdout]    --> src/kernel/interrupts.rs:116:99
[INFO] [stdout]     |
[INFO] [stdout] 116 |         extern "x86-interrupt" fn x87_floating_point_handler(stack_frame: InterruptStackFrame) -> ! {
[INFO] [stdout]     |                                                                                                   ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid signature for `extern "x86-interrupt"` function
[INFO] [stdout]    --> src/kernel/interrupts.rs:127:14
[INFO] [stdout]     |
[INFO] [stdout] 127 |         ) -> ! {
[INFO] [stdout]     |              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: functions with the "custom" ABI cannot have a return type
[INFO] [stdout] help: remove the return type
[INFO] [stdout]    --> src/kernel/interrupts.rs:127:14
[INFO] [stdout]     |
[INFO] [stdout] 127 |         ) -> ! {
[INFO] [stdout]     |              ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid signature for `extern "x86-interrupt"` function
[INFO] [stdout]    --> src/kernel/interrupts.rs:135:94
[INFO] [stdout]     |
[INFO] [stdout] 135 |         extern "x86-interrupt" fn machine_check_handler(stack_frame: InterruptStackFrame) -> ! {
[INFO] [stdout]     |                                                                                              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: functions with the "custom" ABI cannot have a return type
[INFO] [stdout] help: remove the return type
[INFO] [stdout]    --> src/kernel/interrupts.rs:135:94
[INFO] [stdout]     |
[INFO] [stdout] 135 |         extern "x86-interrupt" fn machine_check_handler(stack_frame: InterruptStackFrame) -> ! {
[INFO] [stdout]     |                                                                                              ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid signature for `extern "x86-interrupt"` function
[INFO] [stdout]    --> src/kernel/interrupts.rs:140:100
[INFO] [stdout]     |
[INFO] [stdout] 140 |         extern "x86-interrupt" fn simd_floating_point_handler(stack_frame: InterruptStackFrame) -> ! {
[INFO] [stdout]     |                                                                                                    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: functions with the "custom" ABI cannot have a return type
[INFO] [stdout] help: remove the return type
[INFO] [stdout]    --> src/kernel/interrupts.rs:140:100
[INFO] [stdout]     |
[INFO] [stdout] 140 |         extern "x86-interrupt" fn simd_floating_point_handler(stack_frame: InterruptStackFrame) -> ! {
[INFO] [stdout]     |                                                                                                    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid signature for `extern "x86-interrupt"` function
[INFO] [stdout]    --> src/kernel/interrupts.rs:148:95
[INFO] [stdout]     |
[INFO] [stdout] 148 |         extern "x86-interrupt" fn virtualization_handler(stack_frame: InterruptStackFrame) -> ! {
[INFO] [stdout]     |                                                                                               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: functions with the "custom" ABI cannot have a return type
[INFO] [stdout] help: remove the return type
[INFO] [stdout]    --> src/kernel/interrupts.rs:148:95
[INFO] [stdout]     |
[INFO] [stdout] 148 |         extern "x86-interrupt" fn virtualization_handler(stack_frame: InterruptStackFrame) -> ! {
[INFO] [stdout]     |                                                                                               ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid signature for `extern "x86-interrupt"` function
[INFO] [stdout]    --> src/kernel/interrupts.rs:156:14
[INFO] [stdout]     |
[INFO] [stdout] 156 |         ) -> ! {
[INFO] [stdout]     |              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: functions with the "custom" ABI cannot have a return type
[INFO] [stdout] help: remove the return type
[INFO] [stdout]    --> src/kernel/interrupts.rs:156:14
[INFO] [stdout]     |
[INFO] [stdout] 156 |         ) -> ! {
[INFO] [stdout]     |              ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ab-os-bel` (lib) due to 19 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "02a14a86e29ddffc7d04eb8e88770533aadc17cb5c70f9ab8b03602764ba67e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02a14a86e29ddffc7d04eb8e88770533aadc17cb5c70f9ab8b03602764ba67e5", kill_on_drop: false }`
[INFO] [stdout] 02a14a86e29ddffc7d04eb8e88770533aadc17cb5c70f9ab8b03602764ba67e5
