[INFO] cloning repository https://github.com/ft-mugurel/KFS_WITH_AGENT [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ft-mugurel/KFS_WITH_AGENT" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fft-mugurel%2FKFS_WITH_AGENT", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fft-mugurel%2FKFS_WITH_AGENT'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5ffcebba82f80b8e820bb32c7e7bda9e4724dee1 [INFO] checking ft-mugurel/KFS_WITH_AGENT against try#3857be5045fe74bd0f296f6f4c23db10f8857f73 for pr-156807 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fft-mugurel%2FKFS_WITH_AGENT" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-5-tc2/source/.cargo/config.toml [INFO] removed /workspace/builds/worker-5-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/ft-mugurel/KFS_WITH_AGENT [INFO] finished tweaking git repo https://github.com/ft-mugurel/KFS_WITH_AGENT [INFO] tweaked toml for git repo https://github.com/ft-mugurel/KFS_WITH_AGENT written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ft-mugurel/KFS_WITH_AGENT on toolchain 3857be5045fe74bd0f296f6f4c23db10f8857f73 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ft-mugurel/KFS_WITH_AGENT 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" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: `edition` is set on library `kernel` which is deprecated [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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c39a1bdd138010191d9c1cdaa758dab28a1a75964bb1c4fd2e8daca8bdb3b73a [INFO] running `Command { std: "docker" "start" "-a" "c39a1bdd138010191d9c1cdaa758dab28a1a75964bb1c4fd2e8daca8bdb3b73a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c39a1bdd138010191d9c1cdaa758dab28a1a75964bb1c4fd2e8daca8bdb3b73a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c39a1bdd138010191d9c1cdaa758dab28a1a75964bb1c4fd2e8daca8bdb3b73a", kill_on_drop: false }` [INFO] [stdout] c39a1bdd138010191d9c1cdaa758dab28a1a75964bb1c4fd2e8daca8bdb3b73a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fa59feebfddb92d2668a9e5f249069c38970ab41ad63f93c454bc613990f0eaf [INFO] running `Command { std: "docker" "start" "-a" "fa59feebfddb92d2668a9e5f249069c38970ab41ad63f93c454bc613990f0eaf", kill_on_drop: false }` [INFO] [stderr] warning: `edition` is set on library `kernel` which is deprecated [INFO] [stderr] Compiling x86 v0.52.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking bit_field v0.10.2 [INFO] [stderr] Checking raw-cpuid v10.7.0 [INFO] [stderr] Checking kernel v0.1.0 (/opt/rustwide/workdir) [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: formatting may not be suitable for sub-register argument [INFO] [stdout] --> src/interrupts/utils.rs:9:18 [INFO] [stdout] | [INFO] [stdout] 9 | "pop {0}", // Pop EFLAGS into `flag` [INFO] [stdout] | ^^^ [INFO] [stdout] 10 | out(reg) flag [INFO] [stdout] | ---- for this argument [INFO] [stdout] | [INFO] [stdout] = help: use `{0:e}` to have the register formatted as `eax` (for 32-bit values) [INFO] [stdout] = help: or use `{0:r}` to keep the default formatting of `rax` (for 64-bit values) [INFO] [stdout] = note: `#[warn(asm_sub_register)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: formatting may not be suitable for sub-register argument [INFO] [stdout] --> src/interrupts/exceptions/init.rs:145:31 [INFO] [stdout] | [INFO] [stdout] 145 | core::arch::asm!("mov {0}, cr2", out(reg) fault_addr, [INFO] [stdout] | ^^^ ---------- for this argument [INFO] [stdout] | [INFO] [stdout] = help: use `{0:e}` to have the register formatted as `eax` (for 32-bit values) [INFO] [stdout] = help: or use `{0:r}` to keep the default formatting of `rax` (for 64-bit values) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl` [INFO] [stdout] --> src/kernel.rs:36:1 [INFO] [stdout] | [INFO] [stdout] 36 | / fn panic(_info: &PanicInfo) -> ! { [INFO] [stdout] 37 | | loop {} [INFO] [stdout] 38 | | } [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/3857be5045fe74bd0f296f6f4c23db10f8857f73/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1ee7395f7ada8841.rmeta [INFO] [stdout] = note: second definition in the local crate (`kernel`) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0152`. [INFO] [stdout] [INFO] [stderr] error: could not compile `kernel` (lib test) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: formatting may not be suitable for sub-register argument [INFO] [stdout] --> src/paging/enable.rs:15:19 [INFO] [stdout] | [INFO] [stdout] 15 | asm!("mov {0}, cr0", out(reg) cr0, options(nomem, nostack, preserves_flags)); [INFO] [stdout] | ^^^ --- for this argument [INFO] [stdout] | [INFO] [stdout] = help: use `{0:e}` to have the register formatted as `eax` (for 32-bit values) [INFO] [stdout] = help: or use `{0:r}` to keep the default formatting of `rax` (for 64-bit values) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: formatting may not be suitable for sub-register argument [INFO] [stdout] --> src/paging/enable.rs:33:19 [INFO] [stdout] | [INFO] [stdout] 33 | "mov cr3, {0}", [INFO] [stdout] | ^^^ [INFO] [stdout] 34 | in(reg) pd_physical_addr, [INFO] [stdout] | ---------------- for this argument [INFO] [stdout] | [INFO] [stdout] = help: use `{0:e}` to have the register formatted as `eax` (for 32-bit values) [INFO] [stdout] = help: or use `{0:r}` to keep the default formatting of `rax` (for 64-bit values) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: formatting may not be suitable for sub-register argument [INFO] [stdout] --> src/paging/enable.rs:43:19 [INFO] [stdout] | [INFO] [stdout] 43 | asm!("mov {0}, cr3", out(reg) cr3, options(nomem, nostack, preserves_flags)); [INFO] [stdout] | ^^^ --- for this argument [INFO] [stdout] | [INFO] [stdout] = help: use `{0:e}` to have the register formatted as `eax` (for 32-bit values) [INFO] [stdout] = help: or use `{0:r}` to keep the default formatting of `rax` (for 64-bit values) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: formatting may not be suitable for sub-register argument [INFO] [stdout] --> src/paging/enable.rs:65:15 [INFO] [stdout] | [INFO] [stdout] 65 | asm!("mov {0}, cr0", out(reg) cr0, options(nomem, nostack, preserves_flags)); [INFO] [stdout] | ^^^ --- for this argument [INFO] [stdout] | [INFO] [stdout] = help: use `{0:e}` to have the register formatted as `eax` (for 32-bit values) [INFO] [stdout] = help: or use `{0:r}` to keep the default formatting of `rax` (for 64-bit values) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: formatting may not be suitable for sub-register argument [INFO] [stdout] --> src/paging/enable.rs:69:20 [INFO] [stdout] | [INFO] [stdout] 69 | asm!("mov cr0, {0}", in(reg) new_cr0, options(nomem, nostack, preserves_flags)); [INFO] [stdout] | ^^^ ------- for this argument [INFO] [stdout] | [INFO] [stdout] = help: use `{0:e}` to have the register formatted as `eax` (for 32-bit values) [INFO] [stdout] = help: or use `{0:r}` to keep the default formatting of `rax` (for 64-bit values) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: formatting may not be suitable for sub-register argument [INFO] [stdout] --> src/paging/enable.rs:78:15 [INFO] [stdout] | [INFO] [stdout] 78 | asm!("mov {0}, cr0", out(reg) cr0, options(nomem, nostack, preserves_flags)); [INFO] [stdout] | ^^^ --- for this argument [INFO] [stdout] | [INFO] [stdout] = help: use `{0:e}` to have the register formatted as `eax` (for 32-bit values) [INFO] [stdout] = help: or use `{0:r}` to keep the default formatting of `rax` (for 64-bit values) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: formatting may not be suitable for sub-register argument [INFO] [stdout] --> src/paging/enable.rs:82:20 [INFO] [stdout] | [INFO] [stdout] 82 | asm!("mov cr0, {0}", in(reg) new_cr0, options(nomem, nostack, preserves_flags)); [INFO] [stdout] | ^^^ ------- for this argument [INFO] [stdout] | [INFO] [stdout] = help: use `{0:e}` to have the register formatted as `eax` (for 32-bit values) [INFO] [stdout] = help: or use `{0:r}` to keep the default formatting of `rax` (for 64-bit values) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: formatting may not be suitable for sub-register argument [INFO] [stdout] --> src/paging/enable.rs:104:18 [INFO] [stdout] | [INFO] [stdout] 104 | "invlpg [{0}]", [INFO] [stdout] | ^^^ [INFO] [stdout] 105 | in(reg) virt_addr, [INFO] [stdout] | --------- for this argument [INFO] [stdout] | [INFO] [stdout] = help: use `{0:e}` to have the register formatted as `eax` (for 32-bit values) [INFO] [stdout] = help: or use `{0:r}` to keep the default formatting of `rax` (for 64-bit values) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `kernel` (lib) due to 1 previous error; 10 warnings emitted [INFO] running `Command { std: "docker" "inspect" "fa59feebfddb92d2668a9e5f249069c38970ab41ad63f93c454bc613990f0eaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa59feebfddb92d2668a9e5f249069c38970ab41ad63f93c454bc613990f0eaf", kill_on_drop: false }` [INFO] [stdout] fa59feebfddb92d2668a9e5f249069c38970ab41ad63f93c454bc613990f0eaf