[INFO] cloning repository SilverEzhik/nittsu [INFO] running `"git" "clone" "--bare" "git://github.com/SilverEzhik/nittsu.git" "work/cache/sources/gh/SilverEzhik/nittsu"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/SilverEzhik/nittsu'... [INFO] running `"git" "clone" "work/cache/sources/gh/SilverEzhik/nittsu" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/SilverEzhik/nittsu"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/SilverEzhik/nittsu'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/SilverEzhik/nittsu" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/SilverEzhik/nittsu"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/SilverEzhik/nittsu'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 108df1112b346b3b2fccfa2ac2eaba2f5115fc09 [INFO] sha for GitHub repo SilverEzhik/nittsu: 108df1112b346b3b2fccfa2ac2eaba2f5115fc09 [INFO] validating manifest of SilverEzhik/nittsu on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of SilverEzhik/nittsu on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing SilverEzhik/nittsu [INFO] finished frobbing SilverEzhik/nittsu [INFO] frobbed toml for SilverEzhik/nittsu written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/SilverEzhik/nittsu/Cargo.toml [INFO] started frobbing SilverEzhik/nittsu [INFO] finished frobbing SilverEzhik/nittsu [INFO] frobbed toml for SilverEzhik/nittsu written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/SilverEzhik/nittsu/Cargo.toml [INFO] crate SilverEzhik/nittsu already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded x86 v0.13.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking SilverEzhik/nittsu against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-2/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/SilverEzhik/nittsu:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 1ad19f2158710f5bc6c21b6426df9d76829bcbcb170986bb8406a4b2085ffcf7 [INFO] running `"docker" "start" "-a" "1ad19f2158710f5bc6c21b6426df9d76829bcbcb170986bb8406a4b2085ffcf7"` [INFO] [stderr] Compiling x86 v0.13.0 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking bitflags v0.4.0 [INFO] [stderr] Checking os_bootinfo v0.2.1 [INFO] [stderr] Checking ux v0.1.2 [INFO] [stderr] Checking spin v0.4.9 [INFO] [stderr] Checking bit_field v0.9.0 [INFO] [stderr] Checking cpuio v0.2.0 [INFO] [stderr] Checking usize_conversions v0.2.0 [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] Checking pic8259_simple v0.1.1 [INFO] [stderr] Compiling raw-cpuid v6.1.0 [INFO] [stderr] Checking x86_64 v0.2.14 [INFO] [stderr] Checking nittsu v0.1.0 (/opt/crater/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: 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] 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`. [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] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "1ad19f2158710f5bc6c21b6426df9d76829bcbcb170986bb8406a4b2085ffcf7"` [INFO] running `"docker" "rm" "-f" "1ad19f2158710f5bc6c21b6426df9d76829bcbcb170986bb8406a4b2085ffcf7"` [INFO] [stdout] 1ad19f2158710f5bc6c21b6426df9d76829bcbcb170986bb8406a4b2085ffcf7