[INFO] cloning repository https://github.com/eigenform/mrld [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eigenform/mrld" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feigenform%2Fmrld", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feigenform%2Fmrld'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a4715f41bb255af4ae87d20d38cc44602c899fc5 [INFO] checking eigenform/mrld against master#fc5af1813307d25a84d633f21e2e53c9376eb547 for pr-144386 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feigenform%2Fmrld" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/eigenform/mrld [INFO] finished tweaking git repo https://github.com/eigenform/mrld [INFO] tweaked toml for git repo https://github.com/eigenform/mrld written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/eigenform/mrld on toolchain fc5af1813307d25a84d633f21e2e53c9376eb547 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fc5af1813307d25a84d633f21e2e53c9376eb547" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/eigenform/mrld 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" "+fc5af1813307d25a84d633f21e2e53c9376eb547" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded uguid v2.2.0 [INFO] [stderr] Downloaded ucs2 v0.3.3 [INFO] [stderr] Downloaded acpi v5.2.0 [INFO] [stderr] Downloaded uefi-raw v0.10.0 [INFO] [stderr] Downloaded uefi-macros v0.18.0 [INFO] [stderr] Downloaded uefi v0.34.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+fc5af1813307d25a84d633f21e2e53c9376eb547" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4ccc26529afee3c4bdb310f8091cb4200897c1eabd81fd5aa54072db9985c9ea [INFO] running `Command { std: "docker" "start" "-a" "4ccc26529afee3c4bdb310f8091cb4200897c1eabd81fd5aa54072db9985c9ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4ccc26529afee3c4bdb310f8091cb4200897c1eabd81fd5aa54072db9985c9ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ccc26529afee3c4bdb310f8091cb4200897c1eabd81fd5aa54072db9985c9ea", kill_on_drop: false }` [INFO] [stdout] 4ccc26529afee3c4bdb310f8091cb4200897c1eabd81fd5aa54072db9985c9ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+fc5af1813307d25a84d633f21e2e53c9376eb547" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ae84c4c65c9570712be744398a578b3cef7a5ed676c1cd7893b809ad3cb87019 [INFO] running `Command { std: "docker" "start" "-a" "ae84c4c65c9570712be744398a578b3cef7a5ed676c1cd7893b809ad3cb87019", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Checking bitflags v2.9.0 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking anstyle v1.0.10 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking anstyle-query v1.1.2 [INFO] [stderr] Checking colorchoice v1.0.3 [INFO] [stderr] Checking bit_field v0.10.2 [INFO] [stderr] Compiling anyhow v1.0.98 [INFO] [stderr] Checking uguid v2.2.0 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking clap_lex v0.7.4 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling mrld-kernel v0.1.0 (/opt/rustwide/workdir/kernel) [INFO] [stderr] Checking elf v0.7.4 [INFO] [stderr] Checking anstyle-parse v0.2.6 [INFO] [stderr] Checking ucs2 v0.3.3 [INFO] [stderr] Checking mrld v0.1.0 (/opt/rustwide/workdir/mrld) [INFO] [stderr] Checking acpi v5.2.0 [INFO] [stderr] Checking uefi-raw v0.10.0 [INFO] [stdout] warning: unused import: `core::ops::Range` [INFO] [stdout] --> mrld/src/lib.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use core::ops::Range; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::ptr::NonNull` [INFO] [stdout] --> mrld/src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use core::ptr::NonNull; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::ops::Range` [INFO] [stdout] --> mrld/src/lib.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use core::ops::Range; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::ptr::NonNull` [INFO] [stdout] --> mrld/src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use core::ptr::NonNull; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Checking anstream v0.6.18 [INFO] [stdout] warning: unused variable: `flags` [INFO] [stdout] --> mrld/src/paging.rs:192:13 [INFO] [stdout] | [INFO] [stdout] 192 | let flags = self.flags(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `flags` [INFO] [stdout] --> mrld/src/paging.rs:192:13 [INFO] [stdout] | [INFO] [stdout] 192 | let flags = self.flags(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant `AVL_MASK` is never used [INFO] [stdout] --> mrld/src/paging.rs:163:11 [INFO] [stdout] | [INFO] [stdout] 133 | impl PageTableEntry { [INFO] [stdout] | ----------------------------------------- associated constant in this implementation [INFO] [stdout] ... [INFO] [stdout] 163 | const AVL_MASK: u64 = 0x0000_0000_0000_0e00; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `range` is never read [INFO] [stdout] --> mrld/src/physmem.rs:120:5 [INFO] [stdout] | [INFO] [stdout] 119 | pub struct Frame { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 120 | range: Range, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `range` is never read [INFO] [stdout] --> mrld/src/physmem.rs:128:5 [INFO] [stdout] | [INFO] [stdout] 126 | pub struct PhysicalAllocator { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] 127 | /// The *contiguous* range of physical addresses managed by this allocator. [INFO] [stdout] 128 | range: Range, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant `RPL_MASK` is never used [INFO] [stdout] --> mrld/src/x86/segment.rs:35:11 [INFO] [stdout] | [INFO] [stdout] 34 | impl SegmentSelector { [INFO] [stdout] | -------------------- associated constant in this implementation [INFO] [stdout] 35 | const RPL_MASK: u16 = 0b0000_0000_0000_0011; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> mrld/src/x86/segment.rs:148:33 [INFO] [stdout] | [INFO] [stdout] 148 | pub struct DescriptorTableEntry(u64); [INFO] [stdout] | -------------------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `entries` is never read [INFO] [stdout] --> mrld/src/x86/segment.rs:157:5 [INFO] [stdout] | [INFO] [stdout] 156 | pub struct GlobalDescriptorTable { [INFO] [stdout] | --------------------- field in this struct [INFO] [stdout] 157 | entries: [DescriptorTableEntry; SZ], [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant `AVL_MASK` is never used [INFO] [stdout] --> mrld/src/paging.rs:163:11 [INFO] [stdout] | [INFO] [stdout] 133 | impl PageTableEntry { [INFO] [stdout] | ----------------------------------------- associated constant in this implementation [INFO] [stdout] ... [INFO] [stdout] 163 | const AVL_MASK: u64 = 0x0000_0000_0000_0e00; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `range` is never read [INFO] [stdout] --> mrld/src/physmem.rs:120:5 [INFO] [stdout] | [INFO] [stdout] 119 | pub struct Frame { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 120 | range: Range, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `range` is never read [INFO] [stdout] --> mrld/src/physmem.rs:128:5 [INFO] [stdout] | [INFO] [stdout] 126 | pub struct PhysicalAllocator { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] 127 | /// The *contiguous* range of physical addresses managed by this allocator. [INFO] [stdout] 128 | range: Range, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant `RPL_MASK` is never used [INFO] [stdout] --> mrld/src/x86/segment.rs:35:11 [INFO] [stdout] | [INFO] [stdout] 34 | impl SegmentSelector { [INFO] [stdout] | -------------------- associated constant in this implementation [INFO] [stdout] 35 | const RPL_MASK: u16 = 0b0000_0000_0000_0011; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> mrld/src/x86/segment.rs:148:33 [INFO] [stdout] | [INFO] [stdout] 148 | pub struct DescriptorTableEntry(u64); [INFO] [stdout] | -------------------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `entries` is never read [INFO] [stdout] --> mrld/src/x86/segment.rs:157:5 [INFO] [stdout] | [INFO] [stdout] 156 | pub struct GlobalDescriptorTable { [INFO] [stdout] | --------------------- field in this struct [INFO] [stdout] 157 | entries: [DescriptorTableEntry; SZ], [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking clap_builder v4.5.37 [INFO] [stderr] Checking spin v0.10.0 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl` [INFO] [stdout] --> kernel/src/main.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 | / fn panic(info: &core::panic::PanicInfo) -> ! { [INFO] [stdout] 20 | | if let Some(loc) = info.location() { [INFO] [stdout] 21 | | println!("panic! in '{}', line {}, col {}: {}", [INFO] [stdout] 22 | | loc.file(), loc.line(), loc.column(), info.message() [INFO] [stdout] ... | [INFO] [stdout] 28 | | loop {} [INFO] [stdout] 29 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: the lang item is first defined in crate `std` (which `test` depends on) [INFO] [stdout] = note: first definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/fc5af1813307d25a84d633f21e2e53c9376eb547/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-6e76fd4000f66c66.rlib [INFO] [stdout] = note: second definition in the local crate (`mrld_kernel`) [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] [stdout] For more information about this error, try `rustc --explain E0152`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mrld-kernel` (bin "mrld-kernel" test) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> kernel/src/main.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 51 | panic!("uhhhhh"); [INFO] [stdout] | ---------------- any code following this expression is unreachable [INFO] [stdout] 52 | [INFO] [stdout] 53 | loop {} [INFO] [stdout] | ^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mrld-kernel` (bin "mrld-kernel") due to 1 previous error; 1 warning emitted [INFO] [stderr] rustc-LLVM ERROR: IO failure on output stream: No space left on device [INFO] [stderr] error: could not compile `syn` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to parse process output: `/opt/rustwide/rustup-home/toolchains/fc5af1813307d25a84d633f21e2e53c9376eb547/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.100/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=1287129c836a5035 -C extra-filename=-496ff693c0072e5c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-21e3e1a6b62590dc.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-d9cd4251aac42a18.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-b3925cc8f83e9ac1.rmeta --cap-lints allow --cap-lints=forbid` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "ae84c4c65c9570712be744398a578b3cef7a5ed676c1cd7893b809ad3cb87019", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae84c4c65c9570712be744398a578b3cef7a5ed676c1cd7893b809ad3cb87019", kill_on_drop: false }` [INFO] [stdout] ae84c4c65c9570712be744398a578b3cef7a5ed676c1cd7893b809ad3cb87019