[INFO] cloning repository https://github.com/superspeeder/osdevrust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/superspeeder/osdevrust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuperspeeder%2Fosdevrust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuperspeeder%2Fosdevrust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 54c2e54a1ee292b456881f8086ed94a9bef0d166
[INFO] checking superspeeder/osdevrust against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuperspeeder%2Fosdevrust" "/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] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/superspeeder/osdevrust
[INFO] finished tweaking git repo https://github.com/superspeeder/osdevrust
[INFO] tweaked toml for git repo https://github.com/superspeeder/osdevrust written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/superspeeder/osdevrust on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/superspeeder/osdevrust 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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b39d68922e2fc7d239567f21ba872f2b185cfdd922285bb41b0ae9c282f3d827
[INFO] running `Command { std: "docker" "start" "-a" "b39d68922e2fc7d239567f21ba872f2b185cfdd922285bb41b0ae9c282f3d827", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b39d68922e2fc7d239567f21ba872f2b185cfdd922285bb41b0ae9c282f3d827", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b39d68922e2fc7d239567f21ba872f2b185cfdd922285bb41b0ae9c282f3d827", kill_on_drop: false }`
[INFO] [stdout] b39d68922e2fc7d239567f21ba872f2b185cfdd922285bb41b0ae9c282f3d827
[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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4381218da602b30dd5d7986a05b206c47afbee1b3b1e5da83bcc18372deb311a
[INFO] running `Command { std: "docker" "start" "-a" "4381218da602b30dd5d7986a05b206c47afbee1b3b1e5da83bcc18372deb311a", kill_on_drop: false }`
[INFO] [stderr]    Compiling const_fn v0.4.11
[INFO] [stderr]     Checking volatile v0.4.6
[INFO] [stderr]    Compiling kernel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking bit_field v0.10.3
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]     Checking x86_64 v0.15.4
[INFO] [stdout] warning: unused import: `x86_64::instructions::interrupts::software_interrupt`
[INFO] [stdout]  --> src/cpu/interrupts.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use x86_64::instructions::interrupts::software_interrupt;
[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: `MappedPageTable`
[INFO] [stdout]  --> src/cpu/paging.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use x86_64::structures::paging::{MappedPageTable, PageTable};
[INFO] [stdout]   |                                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame`
[INFO] [stdout]  --> src/cpu/interrupts.rs:8:46
[INFO] [stdout]   |
[INFO] [stdout] 8 | extern "x86-interrupt" fn page_fault_handler(frame: InterruptStackFrame, error_code: PageFaultErrorCode) {
[INFO] [stdout]   |                                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error_code`
[INFO] [stdout]  --> src/cpu/interrupts.rs:8:74
[INFO] [stdout]   |
[INFO] [stdout] 8 | extern "x86-interrupt" fn page_fault_handler(frame: InterruptStackFrame, error_code: PageFaultErrorCode) {
[INFO] [stdout]   |                                                                          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame`
[INFO] [stdout]   --> src/cpu/interrupts.rs:13:39
[INFO] [stdout]    |
[INFO] [stdout] 13 | extern "x86-interrupt" fn gpf_handler(frame: InterruptStackFrame, error_code: u64) {
[INFO] [stdout]    |                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error_code`
[INFO] [stdout]   --> src/cpu/interrupts.rs:13:67
[INFO] [stdout]    |
[INFO] [stdout] 13 | extern "x86-interrupt" fn gpf_handler(frame: InterruptStackFrame, error_code: u64) {
[INFO] [stdout]    |                                                                   ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame`
[INFO] [stdout]   --> src/cpu/interrupts.rs:17:53
[INFO] [stdout]    |
[INFO] [stdout] 17 | extern "x86-interrupt" fn generic_exception_handler(frame: InterruptStackFrame, error_code: u64) {
[INFO] [stdout]    |                                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error_code`
[INFO] [stdout]   --> src/cpu/interrupts.rs:17:81
[INFO] [stdout]    |
[INFO] [stdout] 17 | extern "x86-interrupt" fn generic_exception_handler(frame: InterruptStackFrame, error_code: u64) {
[INFO] [stdout]    |                                                                                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame`
[INFO] [stdout]   --> src/cpu/interrupts.rs:21:47
[INFO] [stdout]    |
[INFO] [stdout] 21 | extern "x86-interrupt" fn generic_isr_handler(frame: InterruptStackFrame) {
[INFO] [stdout]    |                                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame`
[INFO] [stdout]   --> src/cpu/interrupts.rs:25:48
[INFO] [stdout]    |
[INFO] [stdout] 25 | extern "x86-interrupt" fn double_fault_handler(frame: InterruptStackFrame, error_code: u64) -> ! {
[INFO] [stdout]    |                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error_code`
[INFO] [stdout]   --> src/cpu/interrupts.rs:25:76
[INFO] [stdout]    |
[INFO] [stdout] 25 | extern "x86-interrupt" fn double_fault_handler(frame: InterruptStackFrame, error_code: u64) -> ! {
[INFO] [stdout]    |                                                                            ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame`
[INFO] [stdout]   --> src/cpu/interrupts.rs:31:49
[INFO] [stdout]    |
[INFO] [stdout] 31 | extern "x86-interrupt" fn machine_check_handler(frame: InterruptStackFrame) -> ! {
[INFO] [stdout]    |                                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `HELLO` is never used
[INFO] [stdout]   --> src/main.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | static HELLO: &[u8] = b"Hello World!";
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_level_4_table` is never used
[INFO] [stdout]  --> src/cpu/paging.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn get_level_4_table() -> &'static mut PageTable {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_pml4t_addr` is never used
[INFO] [stdout]  --> src/cpu/paging.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub fn get_pml4t_addr() -> *mut PageTable;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.78s
[INFO] running `Command { std: "docker" "inspect" "4381218da602b30dd5d7986a05b206c47afbee1b3b1e5da83bcc18372deb311a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4381218da602b30dd5d7986a05b206c47afbee1b3b1e5da83bcc18372deb311a", kill_on_drop: false }`
[INFO] [stdout] 4381218da602b30dd5d7986a05b206c47afbee1b3b1e5da83bcc18372deb311a
