[INFO] cloning repository https://github.com/rcore-riscv-hypervisor-dev/riscv-hypervisor-extension [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rcore-riscv-hypervisor-dev/riscv-hypervisor-extension" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frcore-riscv-hypervisor-dev%2Friscv-hypervisor-extension", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frcore-riscv-hypervisor-dev%2Friscv-hypervisor-extension'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 681aef8df49fded92dca918bc647cb192b1706a6 [INFO] checking rcore-riscv-hypervisor-dev/riscv-hypervisor-extension against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frcore-riscv-hypervisor-dev%2Friscv-hypervisor-extension" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rcore-riscv-hypervisor-dev/riscv-hypervisor-extension on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-10/source/.cargo/config [INFO] started tweaking git repo https://github.com/rcore-riscv-hypervisor-dev/riscv-hypervisor-extension [INFO] finished tweaking git repo https://github.com/rcore-riscv-hypervisor-dev/riscv-hypervisor-extension [INFO] tweaked toml for git repo https://github.com/rcore-riscv-hypervisor-dev/riscv-hypervisor-extension written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/rcore-riscv-hypervisor-dev/riscv-hypervisor-extension already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eca35d8ec573bf6adddad7c96fc16bbfa9ebb5b59360e962899157badaf4262f [INFO] running `Command { std: "docker" "start" "-a" "eca35d8ec573bf6adddad7c96fc16bbfa9ebb5b59360e962899157badaf4262f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eca35d8ec573bf6adddad7c96fc16bbfa9ebb5b59360e962899157badaf4262f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eca35d8ec573bf6adddad7c96fc16bbfa9ebb5b59360e962899157badaf4262f", kill_on_drop: false }` [INFO] [stdout] eca35d8ec573bf6adddad7c96fc16bbfa9ebb5b59360e962899157badaf4262f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 62358b8523ab0562d7cd1ee13ef5e5e2bf5c8b32710d4bea123f165829b1dc8f [INFO] running `Command { std: "docker" "start" "-a" "62358b8523ab0562d7cd1ee13ef5e5e2bf5c8b32710d4bea123f165829b1dc8f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling syn v1.0.61 [INFO] [stderr] Compiling riscv-hypervisor-extension v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant `x0` should have an upper camel case name [INFO] [stdout] --> build.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | x0 = 0, [INFO] [stdout] | ^^ help: convert the identifier to upper camel case (notice the capitalization): `X0` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `a0` should have an upper camel case name [INFO] [stdout] --> build.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | a0 = 10, [INFO] [stdout] | ^^ help: convert the identifier to upper camel case: `A0` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `a1` should have an upper camel case name [INFO] [stdout] --> build.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | a1 = 11 [INFO] [stdout] | ^^ help: convert the identifier to upper camel case: `A1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `x0` [INFO] [stdout] --> build.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | x0 = 0, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: failed to run custom build command for `riscv-hypervisor-extension v0.1.0 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/riscv-hypervisor-extension-b601429ceca757f9/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }', build.rs:37:51 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5651d9c55d6c - std::backtrace_rs::backtrace::libunwind::trace::h2ab374bc2a3b7023 [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x5651d9c55d6c - std::backtrace_rs::backtrace::trace_unsynchronized::h128cb5178b04dc46 [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x5651d9c55d6c - std::sys_common::backtrace::_print_fmt::h5344f9eefca2041f [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x5651d9c55d6c - ::fmt::h213003bc5c7acf04 [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x5651d9c705ac - core::fmt::write::h78bf85fc3e93663f [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/core/src/fmt/mod.rs:1126:17 [INFO] [stderr] 5: 0x5651d9c53d85 - std::io::Write::write_fmt::he619515c888f21a5 [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/io/mod.rs:1667:15 [INFO] [stderr] 6: 0x5651d9c57460 - std::sys_common::backtrace::_print::hf706674f77848203 [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x5651d9c57460 - std::sys_common::backtrace::print::hf0b6c7a88804ec56 [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x5651d9c57460 - std::panicking::default_hook::{{closure}}::h2dde766cd83a333a [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/panicking.rs:210:50 [INFO] [stderr] 9: 0x5651d9c57017 - std::panicking::default_hook::h501e3b2e134eb149 [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/panicking.rs:227:9 [INFO] [stderr] 10: 0x5651d9c57b14 - std::panicking::rust_panic_with_hook::hc09e869c4cf00885 [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/panicking.rs:624:17 [INFO] [stderr] 11: 0x5651d9c575f0 - std::panicking::begin_panic_handler::{{closure}}::hc2c6d70142458fc8 [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/panicking.rs:521:13 [INFO] [stderr] 12: 0x5651d9c56214 - std::sys_common::backtrace::__rust_end_short_backtrace::had58f7c459a1cd6e [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x5651d9c57559 - rust_begin_unwind [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/panicking.rs:517:5 [INFO] [stderr] 14: 0x5651d9c3dd81 - core::panicking::panic_fmt::hf443e5eeb6cc9eab [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/core/src/panicking.rs:103:14 [INFO] [stderr] 15: 0x5651d9c3de13 - core::result::unwrap_failed::h885d3f7beb571353 [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/core/src/result.rs:1617:5 [INFO] [stderr] 16: 0x5651d9c3e83d - core::result::Result::unwrap::h1d04ba7bb098a77a [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/core/src/result.rs:1299:23 [INFO] [stderr] 17: 0x5651d9c3ef84 - build_script_build::main::h7ed1e8eb4ce58e91 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:37:20 [INFO] [stderr] 18: 0x5651d9c3e74b - core::ops::function::FnOnce::call_once::h537ab69d3ce0cbb7 [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 19: 0x5651d9c3ea2e - std::sys_common::backtrace::__rust_begin_short_backtrace::h1cfded2328dfa095 [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 20: 0x5651d9c3e8e1 - std::rt::lang_start::{{closure}}::he0699ca469b2ebf1 [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/rt.rs:64:18 [INFO] [stderr] 21: 0x5651d9c5801a - core::ops::function::impls:: for &F>::call_once::hab43eb8ec758341e [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 22: 0x5651d9c5801a - std::panicking::try::do_call::hb667fefd650e964d [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/panicking.rs:403:40 [INFO] [stderr] 23: 0x5651d9c5801a - std::panicking::try::hc279775c9409768d [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/panicking.rs:367:19 [INFO] [stderr] 24: 0x5651d9c5801a - std::panic::catch_unwind::hbe8b6ecc84f73073 [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/panic.rs:133:14 [INFO] [stderr] 25: 0x5651d9c5801a - std::rt::lang_start_internal::{{closure}}::hb04fdaef496a162b [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/rt.rs:46:48 [INFO] [stderr] 26: 0x5651d9c5801a - std::panicking::try::do_call::habca359de051411d [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/panicking.rs:403:40 [INFO] [stderr] 27: 0x5651d9c5801a - std::panicking::try::h24c556a6948e0937 [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/panicking.rs:367:19 [INFO] [stderr] 28: 0x5651d9c5801a - std::panic::catch_unwind::h58075d47f5a308d8 [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/panic.rs:133:14 [INFO] [stderr] 29: 0x5651d9c5801a - std::rt::lang_start_internal::h3d20dc1537d76758 [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/rt.rs:46:20 [INFO] [stderr] 30: 0x5651d9c3e8b0 - std::rt::lang_start::hff506d8c6b690977 [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/rt.rs:63:17 [INFO] [stderr] 31: 0x5651d9c3fe3c - main [INFO] [stderr] 32: 0x7fc2237a60b3 - __libc_start_main [INFO] [stderr] 33: 0x5651d9c3e4de - _start [INFO] [stderr] 34: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "62358b8523ab0562d7cd1ee13ef5e5e2bf5c8b32710d4bea123f165829b1dc8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62358b8523ab0562d7cd1ee13ef5e5e2bf5c8b32710d4bea123f165829b1dc8f", kill_on_drop: false }` [INFO] [stdout] 62358b8523ab0562d7cd1ee13ef5e5e2bf5c8b32710d4bea123f165829b1dc8f