[INFO] cloning repository https://github.com/mt-inside/mtos [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mt-inside/mtos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmt-inside%2Fmtos"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmt-inside%2Fmtos'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9532928af05cfc8be5f21d43027ce8324fc2c6a5 [INFO] checking mt-inside/mtos against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmt-inside%2Fmtos" "/workspace/builds/worker-9/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mt-inside/mtos on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/mt-inside/mtos [INFO] finished tweaking git repo https://github.com/mt-inside/mtos [INFO] tweaked toml for git repo https://github.com/mt-inside/mtos written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/mt-inside/mtos already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 54cb05182d343734959863de65fa8652954a4df36c786944cc33c2ba0031c73c [INFO] running `"docker" "start" "-a" "54cb05182d343734959863de65fa8652954a4df36c786944cc33c2ba0031c73c"` [INFO] [stderr] Compiling llvm-tools v0.1.1 [INFO] [stderr] Checking fixedvec v0.2.4 [INFO] [stderr] Checking cast v0.2.2 [INFO] [stderr] Checking font8x8 v0.2.5 [INFO] [stderr] Checking array-init v0.0.4 [INFO] [stderr] Checking linked_list_allocator v0.6.4 [INFO] [stderr] Compiling raw-cpuid v6.1.0 [INFO] [stderr] Checking x86_64 v0.2.14 [INFO] [stderr] Compiling bootloader v0.5.3 [INFO] [stderr] Checking uart_16550 v0.1.0 [INFO] [stderr] Checking x86_64 v0.3.6 [INFO] [stderr] Checking x86_64 v0.5.5 [INFO] [stderr] Checking mtos v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0152]: duplicate lang item found: `oom`. [INFO] [stderr] --> src/lib.rs:21:1 [INFO] [stderr] | [INFO] [stderr] 21 | / fn alloc_error_handler(layout: alloc::alloc::Layout) -> ! { [INFO] [stderr] 22 | | panic!("Allocation error for: {:?}", layout) [INFO] [stderr] 23 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: first defined in crate `std` (which `mtos` depends on). [INFO] [stderr] [INFO] [stderr] warning: function `BootInfoFrameAllocator_new` should have a snake case name [INFO] [stderr] --> src/memory.rs:203:8 [INFO] [stderr] | [INFO] [stderr] 203 | pub fn BootInfoFrameAllocator_new( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `boot_info_frame_allocator_new` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [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 `mtos`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: language item required, but not found: `eh_personality` [INFO] [stderr] [INFO] [stderr] error: language item required, but not found: `eh_personality` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: could not compile `mtos`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `mtos`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: language item required, but not found: `eh_personality` [INFO] [stderr] [INFO] [stderr] error: language item required, but not found: `eh_personality` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: could not compile `mtos`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: could not compile `mtos`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: language item required, but not found: `eh_personality` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: could not compile `mtos`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: duplicate lang item in crate `std` (which `test` depends on): `oom`. [INFO] [stderr] | [INFO] [stderr] = note: first defined in crate `mtos` (which `test_exception_stack_overflow_double_fault` depends on). [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::panic::PanicInfo` [INFO] [stderr] --> src/bin/test-exception-breakpoint.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use core::panic::PanicInfo; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `mtos::*` [INFO] [stderr] --> src/bin/test-exception-breakpoint.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use mtos::*; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: duplicate lang item in crate `mtos` (which `test_exception_breakpoint` depends on): `oom`. [INFO] [stderr] | [INFO] [stderr] = note: first defined in crate `std` (which `test_exception_breakpoint` depends on). [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] warning: unused imports: `boxed::Box`, `rc::Rc`, `vec::Vec`, `vec` [INFO] [stderr] --> src/main.rs:6:13 [INFO] [stderr] | [INFO] [stderr] 6 | use alloc::{boxed::Box, vec, vec::Vec, rc::Rc}; [INFO] [stderr] | ^^^^^^^^^^ ^^^ ^^^^^^^^ ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `BootInfo` [INFO] [stderr] --> src/main.rs:7:31 [INFO] [stderr] | [INFO] [stderr] 7 | use bootloader::{entry_point, BootInfo}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::panic::PanicInfo` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use core::panic::PanicInfo; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `mtos::*` [INFO] [stderr] --> src/main.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use mtos::*; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: duplicate lang item in crate `mtos` (which `mtos` depends on): `oom`. [INFO] [stderr] | [INFO] [stderr] = note: first defined in crate `std` (which `mtos` depends on). [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::panic::PanicInfo` [INFO] [stderr] --> src/bin/test-panic.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use core::panic::PanicInfo; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `mtos::*` [INFO] [stderr] --> src/bin/test-panic.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use mtos::*; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: could not compile `mtos`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: duplicate lang item in crate `mtos` (which `test_panic` depends on): `oom`. [INFO] [stderr] | [INFO] [stderr] = note: first defined in crate `std` (which `test_panic` depends on). [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: could not compile `mtos`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `mtos`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `mtos`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: unused import: `core::panic::PanicInfo` [INFO] [stderr] --> src/bin/test-boot.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use core::panic::PanicInfo; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `mtos::*` [INFO] [stderr] --> src/bin/test-boot.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use mtos::*; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: duplicate lang item in crate `mtos` (which `test_boot` depends on): `oom`. [INFO] [stderr] | [INFO] [stderr] = note: first defined in crate `std` (which `test_boot` depends on). [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: could not compile `mtos`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "54cb05182d343734959863de65fa8652954a4df36c786944cc33c2ba0031c73c"` [INFO] running `"docker" "rm" "-f" "54cb05182d343734959863de65fa8652954a4df36c786944cc33c2ba0031c73c"` [INFO] [stdout] 54cb05182d343734959863de65fa8652954a4df36c786944cc33c2ba0031c73c