[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 try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feigenform%2Fmrld" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-3-tc2/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-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/eigenform/mrld on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dbeac16e52f7fa260959b9c7fed0dd2d14b646a6d288a23d1109173e311bde71 [INFO] running `Command { std: "docker" "start" "-a" "dbeac16e52f7fa260959b9c7fed0dd2d14b646a6d288a23d1109173e311bde71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dbeac16e52f7fa260959b9c7fed0dd2d14b646a6d288a23d1109173e311bde71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dbeac16e52f7fa260959b9c7fed0dd2d14b646a6d288a23d1109173e311bde71", kill_on_drop: false }` [INFO] [stdout] dbeac16e52f7fa260959b9c7fed0dd2d14b646a6d288a23d1109173e311bde71 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] db9bffca9a976c85a727a979c67aa74643fa2ffae5d2ecaee58e241a68d11ab2 [INFO] running `Command { std: "docker" "start" "-a" "db9bffca9a976c85a727a979c67aa74643fa2ffae5d2ecaee58e241a68d11ab2", 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 colorchoice v1.0.3 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking bit_field v0.10.2 [INFO] [stderr] Checking anstyle-query v1.1.2 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking clap_lex v0.7.4 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Checking uguid v2.2.0 [INFO] [stderr] Compiling anyhow v1.0.98 [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 ucs2 v0.3.3 [INFO] [stderr] Checking anstyle-parse v0.2.6 [INFO] [stderr] Checking mrld v0.1.0 (/opt/rustwide/workdir/mrld) [INFO] [stderr] Checking uefi-raw v0.10.0 [INFO] [stderr] Checking acpi v5.2.0 [INFO] [stderr] Checking anstream v0.6.18 [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] [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] [stderr] Checking clap_builder v4.5.37 [INFO] [stderr] Compiling lock_api v0.4.12 [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] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking spin v0.10.0 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] error: could not compile `mrld-kernel` (bin "mrld-kernel" test) due to 1 previous error [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/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9fbdd90241d2d923.rlib [INFO] [stdout] = note: second definition in the local crate (`mrld_kernel`) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] For more information about this error, try `rustc --explain E0152`. [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] 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] running `Command { std: "docker" "inspect" "db9bffca9a976c85a727a979c67aa74643fa2ffae5d2ecaee58e241a68d11ab2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db9bffca9a976c85a727a979c67aa74643fa2ffae5d2ecaee58e241a68d11ab2", kill_on_drop: false }` [INFO] [stdout] db9bffca9a976c85a727a979c67aa74643fa2ffae5d2ecaee58e241a68d11ab2