[INFO] cloning repository https://github.com/sagi21805/RustOS [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sagi21805/RustOS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsagi21805%2FRustOS", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsagi21805%2FRustOS'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dd28d674faa5caf33c12998ffbcb62c3f167ab79 [INFO] checking sagi21805/RustOS against try#4797991aa2efb6d658150f10425b3f3b5d10eceb for pr-143193 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsagi21805%2FRustOS" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml [INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/sagi21805/RustOS [INFO] finished tweaking git repo https://github.com/sagi21805/RustOS [INFO] tweaked toml for git repo https://github.com/sagi21805/RustOS written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/sagi21805/RustOS on toolchain 4797991aa2efb6d658150f10425b3f3b5d10eceb [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 12 packages to latest Rust 1.90.0-nightly compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded extend v1.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 86b48fbfa549c5c507aa6e28eb1a68f64401a231f1de76851d0ff0627fc2342c [INFO] running `Command { std: "docker" "start" "-a" "86b48fbfa549c5c507aa6e28eb1a68f64401a231f1de76851d0ff0627fc2342c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "86b48fbfa549c5c507aa6e28eb1a68f64401a231f1de76851d0ff0627fc2342c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86b48fbfa549c5c507aa6e28eb1a68f64401a231f1de76851d0ff0627fc2342c", kill_on_drop: false }` [INFO] [stdout] 86b48fbfa549c5c507aa6e28eb1a68f64401a231f1de76851d0ff0627fc2342c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0421a88bb5fca2ee4c639f8e43a6419b37e4b3f6ef1e949f3e9209432a2c56bc [INFO] running `Command { std: "docker" "start" "-a" "0421a88bb5fca2ee4c639f8e43a6419b37e4b3f6ef1e949f3e9209432a2c56bc", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Compiling LearnixOS-Builder v0.1.0 (/opt/rustwide/workdir/build) [INFO] [stderr] Compiling second_stage v0.1.0 (/opt/rustwide/workdir/kernel/stages/second_stage) [INFO] [stderr] Compiling kernel v0.1.0 (/opt/rustwide/workdir/kernel) [INFO] [stderr] Compiling first_stage v0.1.0 (/opt/rustwide/workdir/kernel/stages/first_stage) [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> build/build.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | fn build_stage(name: &str, path: &str, target: &str, profile: &str) -> Child { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: failed to run custom build command for `LearnixOS-Builder v0.1.0 (/opt/rustwide/workdir/build)` [INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/LearnixOS-Builder-a3408f34e8615099/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo::rerun-if-changed=image.bin [INFO] [stderr] cargo::rerun-if-changed=../kernel/stages/first_stage/src [INFO] [stderr] cargo::rerun-if-changed=../kernel/stages/second_stage/src [INFO] [stderr] cargo::rerun-if-changed=../kernel/src [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] error: unexpected argument '--debug' found [INFO] [stderr] [INFO] [stderr] tip: `--debug` is the default for `cargo build`; instead `--release` is supported [INFO] [stderr] [INFO] [stderr] Usage: cargo build [OPTIONS] [INFO] [stderr] [INFO] [stderr] For more information, try '--help'. [INFO] [stderr] warning: the --out-dir flag has been changed to --artifact-dir [INFO] [stderr] error: the `--artifact-dir` flag is unstable, pass `-Z unstable-options` to enable it [INFO] [stderr] See https://github.com/rust-lang/cargo/issues/6790 for more information about the `--artifact-dir` flag. [INFO] [stderr] warning: the --out-dir flag has been changed to --artifact-dir [INFO] [stderr] error: the `--artifact-dir` flag is unstable, pass `-Z unstable-options` to enable it [INFO] [stderr] See https://github.com/rust-lang/cargo/issues/6790 for more information about the `--artifact-dir` flag. [INFO] [stderr] [INFO] [stderr] thread 'main' panicked at build/build.rs:57:48: [INFO] [stderr] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x60045fd8c002 - std::backtrace_rs::backtrace::libunwind::trace::h666de66cf3339378 [INFO] [stderr] at /rustc/4797991aa2efb6d658150f10425b3f3b5d10eceb/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x60045fd8c002 - std::backtrace_rs::backtrace::trace_unsynchronized::h9e06b8268ffecce5 [INFO] [stderr] at /rustc/4797991aa2efb6d658150f10425b3f3b5d10eceb/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x60045fd8c002 - std::sys::backtrace::_print_fmt::h11a484fce64968aa [INFO] [stderr] at /rustc/4797991aa2efb6d658150f10425b3f3b5d10eceb/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x60045fd8c002 - ::fmt::h45575ad18c7268f9 [INFO] [stderr] at /rustc/4797991aa2efb6d658150f10425b3f3b5d10eceb/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x60045fdaba63 - core::fmt::rt::Argument::fmt::h266b728ddc2fca6b [INFO] [stderr] at /rustc/4797991aa2efb6d658150f10425b3f3b5d10eceb/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x60045fdaba63 - core::fmt::write::h91b85499042b2f84 [INFO] [stderr] at /rustc/4797991aa2efb6d658150f10425b3f3b5d10eceb/library/core/src/fmt/mod.rs:1469:25 [INFO] [stderr] 6: 0x60045fd89af3 - std::io::default_write_fmt::h694af3f388c0069a [INFO] [stderr] at /rustc/4797991aa2efb6d658150f10425b3f3b5d10eceb/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x60045fd89af3 - std::io::Write::write_fmt::ha4c933d6aecf3807 [INFO] [stderr] at /rustc/4797991aa2efb6d658150f10425b3f3b5d10eceb/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x60045fd8be52 - std::sys::backtrace::BacktraceLock::print::h03ec8c3f3a7d201f [INFO] [stderr] at /rustc/4797991aa2efb6d658150f10425b3f3b5d10eceb/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x60045fd8ced3 - std::panicking::default_hook::{{closure}}::ha6b66822180faa7a [INFO] [stderr] at /rustc/4797991aa2efb6d658150f10425b3f3b5d10eceb/library/std/src/panicking.rs:300:27 [INFO] [stderr] 10: 0x60045fd8ccb5 - std::panicking::default_hook::h63b8b52f6b0a1f88 [INFO] [stderr] at /rustc/4797991aa2efb6d658150f10425b3f3b5d10eceb/library/std/src/panicking.rs:327:9 [INFO] [stderr] 11: 0x60045fd8d7a5 - std::panicking::rust_panic_with_hook::heef0436d89b50e7a [INFO] [stderr] at /rustc/4797991aa2efb6d658150f10425b3f3b5d10eceb/library/std/src/panicking.rs:833:13 [INFO] [stderr] 12: 0x60045fd8d63a - std::panicking::begin_panic_handler::{{closure}}::h374994e01d671686 [INFO] [stderr] at /rustc/4797991aa2efb6d658150f10425b3f3b5d10eceb/library/std/src/panicking.rs:706:13 [INFO] [stderr] 13: 0x60045fd8c4f9 - std::sys::backtrace::__rust_end_short_backtrace::hea80a8a485842af6 [INFO] [stderr] at /rustc/4797991aa2efb6d658150f10425b3f3b5d10eceb/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x60045fd8d2cd - __rustc[4f29f934f15b5d36]::rust_begin_unwind [INFO] [stderr] at /rustc/4797991aa2efb6d658150f10425b3f3b5d10eceb/library/std/src/panicking.rs:697:5 [INFO] [stderr] 15: 0x60045fdaac90 - core::panicking::panic_fmt::he53e84e08041f488 [INFO] [stderr] at /rustc/4797991aa2efb6d658150f10425b3f3b5d10eceb/library/core/src/panicking.rs:75:14 [INFO] [stderr] 16: 0x60045fdab0c6 - core::result::unwrap_failed::h7528d8623421ef65 [INFO] [stderr] at /rustc/4797991aa2efb6d658150f10425b3f3b5d10eceb/library/core/src/result.rs:1761:5 [INFO] [stderr] 17: 0x60045fd631c1 - build_script_build::main::h091e2ac35bd5c670 [INFO] [stderr] 18: 0x60045fd600e3 - core::ops::function::FnOnce::call_once::h9567a454f246e147 [INFO] [stderr] 19: 0x60045fd63e56 - std::sys::backtrace::__rust_begin_short_backtrace::h46ddb071f7d3e24d [INFO] [stderr] 20: 0x60045fd5fc99 - std::rt::lang_start::{{closure}}::hc886c1b1246c582c [INFO] [stderr] 21: 0x60045fd86560 - core::ops::function::impls:: for &F>::call_once::h0cd359a8da1b2682 [INFO] [stderr] at /rustc/4797991aa2efb6d658150f10425b3f3b5d10eceb/library/core/src/ops/function.rs:290:21 [INFO] [stderr] 22: 0x60045fd86560 - std::panicking::catch_unwind::do_call::hf8eb2c96c27ce766 [INFO] [stderr] at /rustc/4797991aa2efb6d658150f10425b3f3b5d10eceb/library/std/src/panicking.rs:589:40 [INFO] [stderr] 23: 0x60045fd86560 - std::panicking::catch_unwind::h916347d681425d54 [INFO] [stderr] at /rustc/4797991aa2efb6d658150f10425b3f3b5d10eceb/library/std/src/panicking.rs:552:19 [INFO] [stderr] 24: 0x60045fd86560 - std::panic::catch_unwind::h4c865d60ee343e3d [INFO] [stderr] at /rustc/4797991aa2efb6d658150f10425b3f3b5d10eceb/library/std/src/panic.rs:359:14 [INFO] [stderr] 25: 0x60045fd86560 - std::rt::lang_start_internal::{{closure}}::hed7a488974c6d6fa [INFO] [stderr] at /rustc/4797991aa2efb6d658150f10425b3f3b5d10eceb/library/std/src/rt.rs:175:24 [INFO] [stderr] 26: 0x60045fd86560 - std::panicking::catch_unwind::do_call::hbdf79b7462de97d6 [INFO] [stderr] at /rustc/4797991aa2efb6d658150f10425b3f3b5d10eceb/library/std/src/panicking.rs:589:40 [INFO] [stderr] 27: 0x60045fd86560 - std::panicking::catch_unwind::hc26a53d5cda25e27 [INFO] [stderr] at /rustc/4797991aa2efb6d658150f10425b3f3b5d10eceb/library/std/src/panicking.rs:552:19 [INFO] [stderr] 28: 0x60045fd86560 - std::panic::catch_unwind::hbb44190581a1a458 [INFO] [stderr] at /rustc/4797991aa2efb6d658150f10425b3f3b5d10eceb/library/std/src/panic.rs:359:14 [INFO] [stderr] 29: 0x60045fd86560 - std::rt::lang_start_internal::ha3e30388b2bdfec2 [INFO] [stderr] at /rustc/4797991aa2efb6d658150f10425b3f3b5d10eceb/library/std/src/rt.rs:171:5 [INFO] [stderr] 30: 0x60045fd5fc81 - std::rt::lang_start::h6967e0cb3517bee9 [INFO] [stderr] 31: 0x60045fd635b5 - main [INFO] [stderr] 32: 0x7f99da5f81ca - [INFO] [stderr] 33: 0x7f99da5f828b - __libc_start_main [INFO] [stderr] 34: 0x60045fd5e185 - _start [INFO] [stderr] 35: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "0421a88bb5fca2ee4c639f8e43a6419b37e4b3f6ef1e949f3e9209432a2c56bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0421a88bb5fca2ee4c639f8e43a6419b37e4b3f6ef1e949f3e9209432a2c56bc", kill_on_drop: false }` [INFO] [stdout] 0421a88bb5fca2ee4c639f8e43a6419b37e4b3f6ef1e949f3e9209432a2c56bc