[INFO] cloning repository https://github.com/SilverEzhik/nittsu
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SilverEzhik/nittsu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSilverEzhik%2Fnittsu"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSilverEzhik%2Fnittsu'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 108df1112b346b3b2fccfa2ac2eaba2f5115fc09
[INFO] checking SilverEzhik/nittsu against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSilverEzhik%2Fnittsu" "/workspace/builds/worker-12/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SilverEzhik/nittsu on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/SilverEzhik/nittsu
[INFO] finished tweaking git repo https://github.com/SilverEzhik/nittsu
[INFO] tweaked toml for git repo https://github.com/SilverEzhik/nittsu written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/SilverEzhik/nittsu already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded x86 v0.13.0
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 15c37ba40952ba84ff0569fa3c767d60464f7e7b5fb32b9ee0a0e9dccee53dda
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "15c37ba40952ba84ff0569fa3c767d60464f7e7b5fb32b9ee0a0e9dccee53dda"`
[INFO] [stderr]    Compiling x86 v0.13.0
[INFO] [stderr]     Checking cpuio v0.2.0
[INFO] [stderr]     Checking spin v0.4.9
[INFO] [stderr]     Checking ux v0.1.2
[INFO] [stderr]     Checking volatile v0.2.4
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]     Checking bootloader_precompiled v0.2.0
[INFO] [stderr]     Checking multiboot2 v0.1.0
[INFO] [stderr]    Compiling raw-cpuid v6.1.0
[INFO] [stderr]     Checking pic8259_simple v0.1.1
[INFO] [stderr]     Checking x86_64 v0.2.14
[INFO] [stderr]     Checking nittsu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | / macro_rules! serial_print {
[INFO] [stderr] 22 | |     ($($arg:tt)*) => {
[INFO] [stderr] 23 | |         $crate::hal::serial_print(format_args!($($arg)*));
[INFO] [stderr] 24 | |     };
[INFO] [stderr] 25 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | / macro_rules! serial_println {
[INFO] [stderr] 29 | |     () => (serial_print!("\n"));
[INFO] [stderr] 30 | |     ($fmt:expr) => (serial_print!(concat!($fmt, "\n")));
[INFO] [stderr] 31 | |     ($fmt:expr, $($arg:tt)*) => (serial_print!(concat!($fmt, "\n"), $($arg)*));
[INFO] [stderr] 32 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `hal::do_not_interrupt`
[INFO] [stderr]  --> src/hal/x86_64/ktty/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use hal::do_not_interrupt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/hal/x86_64/ktty/mod.rs:115:21
[INFO] [stderr]     |
[INFO] [stderr] 115 |                 0x20...0x7e | b'\n' => self.write_byte(byte),
[INFO] [stderr]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | / macro_rules! serial_print {
[INFO] [stderr] 22 | |     ($($arg:tt)*) => {
[INFO] [stderr] 23 | |         $crate::hal::serial_print(format_args!($($arg)*));
[INFO] [stderr] 24 | |     };
[INFO] [stderr] 25 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | / macro_rules! serial_println {
[INFO] [stderr] 29 | |     () => (serial_print!("\n"));
[INFO] [stderr] 30 | |     ($fmt:expr) => (serial_print!(concat!($fmt, "\n")));
[INFO] [stderr] 31 | |     ($fmt:expr, $($arg:tt)*) => (serial_print!(concat!($fmt, "\n"), $($arg)*));
[INFO] [stderr] 32 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `hal::do_not_interrupt`
[INFO] [stderr]  --> src/hal/x86_64/ktty/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use hal::do_not_interrupt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/hal/x86_64/ktty/mod.rs:115:21
[INFO] [stderr]     |
[INFO] [stderr] 115 |                 0x20...0x7e | b'\n' => self.write_byte(byte),
[INFO] [stderr]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0152]: duplicate lang item found: `panic_impl`.
[INFO] [stderr]   --> src/main.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | / pub fn panic(_info: &PanicInfo) -> ! {
[INFO] [stderr] 22 | |     kprintln!("{}", _info);
[INFO] [stderr] 23 | |     loop {}
[INFO] [stderr] 24 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: first defined in crate `std` (which `test` depends on).
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0152`.
[INFO] [stderr] error: could not compile `nittsu`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: function is never used: `stack_jmp`
[INFO] [stderr]  --> src/hal/x86_64/tasks/mod.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub unsafe fn stack_jmp(stack: *mut (), ip: *const ()) -> ! {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `a`
[INFO] [stderr]    --> src/hal/x86_64/interrupts/idt.rs:138:1
[INFO] [stderr]     |
[INFO] [stderr] 138 | fn a() {
[INFO] [stderr]     | ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `b`
[INFO] [stderr]    --> src/hal/x86_64/interrupts/idt.rs:144:1
[INFO] [stderr]     |
[INFO] [stderr] 144 | fn b() {
[INFO] [stderr]     | ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_evil`
[INFO] [stderr]   --> src/hal/x86_64/mod.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn test_evil() {
[INFO] [stderr]    | ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Kernel`
[INFO] [stderr]  --> src/hal/privelege.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Kernel = 0,
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `User`
[INFO] [stderr]  --> src/hal/privelege.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     User = 3,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Hypervisor`
[INFO] [stderr]   --> src/hal/privelege.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Hypervisor = -1,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused attribute
[INFO] [stderr]  --> src/hal/x86_64/mod.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "15c37ba40952ba84ff0569fa3c767d60464f7e7b5fb32b9ee0a0e9dccee53dda"`
[INFO] running `"docker" "rm" "-f" "15c37ba40952ba84ff0569fa3c767d60464f7e7b5fb32b9ee0a0e9dccee53dda"`
[INFO] [stdout] 15c37ba40952ba84ff0569fa3c767d60464f7e7b5fb32b9ee0a0e9dccee53dda