[INFO] cloning repository https://github.com/WispOS/wisp-kern
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WispOS/wisp-kern" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWispOS%2Fwisp-kern", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWispOS%2Fwisp-kern'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 149573057dbad6fc579462ce89d88ecf0261dd32
[INFO] fixing WispOS/wisp-kern against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWispOS%2Fwisp-kern" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-5-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/WispOS/wisp-kern
[INFO] finished tweaking git repo https://github.com/WispOS/wisp-kern
[INFO] tweaked toml for git repo https://github.com/WispOS/wisp-kern written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/WispOS/wisp-kern on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/WispOS/wisp-kern 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded volatile v0.4.6
[INFO] [stderr]   Downloaded const_fn v0.4.11
[INFO] [stderr]   Downloaded uart_16550 v0.4.0
[INFO] [stderr]   Downloaded pic8259 v0.11.0
[INFO] [stderr]   Downloaded x86_64 v0.15.4
[INFO] [stderr]   Downloaded limine v0.5.0
[INFO] [stderr]   Downloaded x86 v0.52.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f40ef78706651172ea9476e54c5fb8654d1feccd35bed4b4d19f1df47759f5a3
[INFO] running `Command { std: "docker" "start" "f40ef78706651172ea9476e54c5fb8654d1feccd35bed4b4d19f1df47759f5a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f40ef78706651172ea9476e54c5fb8654d1feccd35bed4b4d19f1df47759f5a3" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f40ef78706651172ea9476e54c5fb8654d1feccd35bed4b4d19f1df47759f5a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f40ef78706651172ea9476e54c5fb8654d1feccd35bed4b4d19f1df47759f5a3" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling const_fn v0.4.11
[INFO] [stderr]    Compiling x86 v0.52.0
[INFO] [stderr]     Checking volatile v0.4.6
[INFO] [stderr]     Checking raw-cpuid v10.7.0
[INFO] [stderr]    Compiling kernel v0.1.0 (/opt/rustwide/workdir/kernel)
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking spin v0.10.0
[INFO] [stderr]     Checking limine v0.5.0
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking x86_64 v0.15.4
[INFO] [stderr]     Checking pic8259 v0.11.0
[INFO] [stderr]     Checking uart_16550 v0.4.0
[INFO] [stdout] warning: unused imports: `device_types::HWTypes` and `interfaces::HWInterface`
[INFO] [stdout]  --> kernel/src/hardware/mod.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::hardware::{device_types::HWTypes, interfaces::HWInterface};
[INFO] [stdout]   |                       ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `interfaces::HWInterface`
[INFO] [stdout]  --> kernel/src/native_drivers/ps2_keyb.rs:3:39
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::hardware::{HardwareHandle, interfaces::HWInterface};
[INFO] [stdout]   |                                       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `consoleio::ConsoleIO` and `interfaces::HWInterface`
[INFO] [stdout]  --> kernel/src/native_drivers/vga.rs:2:32
[INFO] [stdout]   |
[INFO] [stdout] 2 |     hardware::{HardwareHandle, interfaces::HWInterface},
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 3 |     sysio::{consoleio::ConsoleIO, displayio::DisplayIO},
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> kernel/src/hardware/interfaces.rs:13:29
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn memory_interface(start: u64, end: u64) -> Self {
[INFO] [stdout]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end`
[INFO] [stdout]   --> kernel/src/hardware/interfaces.rs:13:41
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn memory_interface(start: u64, end: u64) -> Self {
[INFO] [stdout]    |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vga_mode`
[INFO] [stdout]   --> kernel/src/native_drivers/vga.rs:30:16
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn new(vga_mode: VgaMode) -> Self {
[INFO] [stdout]    |                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vga_mode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `resettable` is never read
[INFO] [stdout]   --> kernel/src/hardware/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct HWDesc {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 11 |     // Signals wether hardware is software resettable.
[INFO] [stdout] 12 |     resettable: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `itype` is never read
[INFO] [stdout]   --> kernel/src/hardware/interfaces.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct HWInterface {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 10 |     itype: InterfaceType,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_usize` is never used
[INFO] [stdout]   --> kernel/src/idt.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl InterruptIndex {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     fn as_usize(self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ptr` is never read
[INFO] [stdout]  --> kernel/src/native_drivers/vga.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct VgaBufferWrapper {
[INFO] [stdout]   |            ---------------- field in this struct
[INFO] [stdout] 8 |     ptr: *mut u8,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mailbox` is never read
[INFO] [stdout]  --> kernel/src/workspace.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Workspace {
[INFO] [stdout]   |            --------- field in this struct
[INFO] [stdout] 9 |     mailbox: Mailbox,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `device_types::HWTypes` and `interfaces::HWInterface`
[INFO] [stdout]  --> kernel/src/hardware/mod.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::hardware::{device_types::HWTypes, interfaces::HWInterface};
[INFO] [stdout]   |                       ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `interfaces::HWInterface`
[INFO] [stdout]  --> kernel/src/native_drivers/ps2_keyb.rs:3:39
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::hardware::{HardwareHandle, interfaces::HWInterface};
[INFO] [stdout]   |                                       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `consoleio::ConsoleIO` and `interfaces::HWInterface`
[INFO] [stdout]  --> kernel/src/native_drivers/vga.rs:2:32
[INFO] [stdout]   |
[INFO] [stdout] 2 |     hardware::{HardwareHandle, interfaces::HWInterface},
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 3 |     sysio::{consoleio::ConsoleIO, displayio::DisplayIO},
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> kernel/src/hardware/interfaces.rs:13:29
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn memory_interface(start: u64, end: u64) -> Self {
[INFO] [stdout]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end`
[INFO] [stdout]   --> kernel/src/hardware/interfaces.rs:13:41
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn memory_interface(start: u64, end: u64) -> Self {
[INFO] [stdout]    |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vga_mode`
[INFO] [stdout]   --> kernel/src/native_drivers/vga.rs:30:16
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn new(vga_mode: VgaMode) -> Self {
[INFO] [stdout]    |                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vga_mode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `resettable` is never read
[INFO] [stdout]   --> kernel/src/hardware/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct HWDesc {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 11 |     // Signals wether hardware is software resettable.
[INFO] [stdout] 12 |     resettable: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `itype` is never read
[INFO] [stdout]   --> kernel/src/hardware/interfaces.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct HWInterface {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 10 |     itype: InterfaceType,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_usize` is never used
[INFO] [stdout]   --> kernel/src/idt.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl InterruptIndex {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     fn as_usize(self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ptr` is never read
[INFO] [stdout]  --> kernel/src/native_drivers/vga.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct VgaBufferWrapper {
[INFO] [stdout]   |            ---------------- field in this struct
[INFO] [stdout] 8 |     ptr: *mut u8,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mailbox` is never read
[INFO] [stdout]  --> kernel/src/workspace.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Workspace {
[INFO] [stdout]   |            --------- field in this struct
[INFO] [stdout] 9 |     mailbox: Mailbox,
[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 `kernel` (bin "kernel") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "f40ef78706651172ea9476e54c5fb8654d1feccd35bed4b4d19f1df47759f5a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f40ef78706651172ea9476e54c5fb8654d1feccd35bed4b4d19f1df47759f5a3", kill_on_drop: false }`
[INFO] [stdout] f40ef78706651172ea9476e54c5fb8654d1feccd35bed4b4d19f1df47759f5a3
