[INFO] cloning repository https://github.com/luojia65/luojia-os-labs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luojia65/luojia-os-labs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluojia65%2Fluojia-os-labs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluojia65%2Fluojia-os-labs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] efe6c41bc592847b276d61d60c5436b3db637919 [INFO] checking luojia65/luojia-os-labs against master#fc81ad22c453776de16acf9938976930cf8c9401 for pr-77325 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluojia65%2Fluojia-os-labs" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/luojia65/luojia-os-labs on toolchain fc81ad22c453776de16acf9938976930cf8c9401 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/luojia65/luojia-os-labs [INFO] finished tweaking git repo https://github.com/luojia65/luojia-os-labs [INFO] tweaked toml for git repo https://github.com/luojia65/luojia-os-labs written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/luojia65/luojia-os-labs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b65b8468c3cd068ebf4d8d94688c1a5da23ff5d76c2e36f7be85123f44fcf951 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b65b8468c3cd068ebf4d8d94688c1a5da23ff5d76c2e36f7be85123f44fcf951", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b65b8468c3cd068ebf4d8d94688c1a5da23ff5d76c2e36f7be85123f44fcf951", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b65b8468c3cd068ebf4d8d94688c1a5da23ff5d76c2e36f7be85123f44fcf951", kill_on_drop: false }` [INFO] [stdout] b65b8468c3cd068ebf4d8d94688c1a5da23ff5d76c2e36f7be85123f44fcf951 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ee7acccb9e7e9a5f6dbd781e060e31a99575d5728bb515c75bda0919271577c3 [INFO] running `Command { std: "docker" "start" "-a" "ee7acccb9e7e9a5f6dbd781e060e31a99575d5728bb515c75bda0919271577c3", kill_on_drop: false }` [INFO] [stderr] Checking r0 v1.0.0 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling regex-syntax v0.6.23 [INFO] [stderr] Compiling yield-batch-kernel-user v0.1.0 (/opt/rustwide/workdir/01a-yield-batch-kern/user) [INFO] [stderr] Compiling batch-kernel-user v0.1.0 (/opt/rustwide/workdir/01-batch-kernel/user) [INFO] [stderr] Compiling multi-program-user v0.1.0 (/opt/rustwide/workdir/02-multi-program-kern/user) [INFO] [stderr] Compiling magic-return-user v0.1.0 (/opt/rustwide/workdir/01b-magic-return-kern/user) [INFO] [stderr] Checking bit_field v0.10.1 [INFO] [stderr] Compiling trap-return-user v0.1.0 (/opt/rustwide/workdir/02b-trap-return-kern/user) [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking spin v0.7.1 [INFO] [stderr] Compiling complex-ctx-user v0.1.0 (/opt/rustwide/workdir/02a-complex-ctx-kern/user) [INFO] [stderr] Compiling mmu-user v0.1.0 (/opt/rustwide/workdir/03-mmu-users) [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling trap-return-kern v0.1.0 (/opt/rustwide/workdir/02b-trap-return-kern/kernel) [INFO] [stderr] Compiling batch-kernel v0.1.0 (/opt/rustwide/workdir/01-batch-kernel/kernel) [INFO] [stderr] Checking woke v0.0.2 [INFO] [stderr] Compiling template-kernel v0.1.0 (/opt/rustwide/workdir/00-template-kernel) [INFO] [stderr] Compiling yield-batch-kernel v0.1.0 (/opt/rustwide/workdir/01a-yield-batch-kern/kernel) [INFO] [stderr] Compiling va-switch-kern v0.1.0 (/opt/rustwide/workdir/03a-va-switch-kern) [INFO] [stderr] Compiling complex-ctx-kern v0.1.0 (/opt/rustwide/workdir/02a-complex-ctx-kern/kernel) [INFO] [stderr] Compiling magic-return-kern v0.1.0 (/opt/rustwide/workdir/01b-magic-return-kern/kernel) [INFO] [stderr] Compiling virt-addr-kern v0.1.0 (/opt/rustwide/workdir/03-virt-addr-kern) [INFO] [stderr] Compiling multi-program-kern v0.1.0 (/opt/rustwide/workdir/02-multi-program-kern/kernel) [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Checking buddy_system_allocator v0.6.0 [INFO] [stderr] Checking buddy_system_allocator v0.8.0 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking spin v0.9.0 [INFO] [stderr] error: failed to run custom build command for `batch-kernel v0.1.0 (/opt/rustwide/workdir/01-batch-kernel/kernel)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/batch-kernel-0767cc612b043513/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rerun-if-changed=build.rs [INFO] [stderr] cargo:rerun-if-changed=src/linker64.ld [INFO] [stderr] cargo:rustc-link-search=/opt/rustwide/target/debug/build/batch-kernel-c72f3dd3e12fd932/out [INFO] [stderr] cargo:rerun-if-changed=../user/src/ [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', 01-batch-kernel/kernel/build.rs:25:48 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x56460ffadb90 - std::backtrace_rs::backtrace::libunwind::trace::h1037ca7e6eeef65c [INFO] [stderr] at /rustc/fc81ad22c453776de16acf9938976930cf8c9401/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x56460ffadb90 - std::backtrace_rs::backtrace::trace_unsynchronized::haaefac1bc3669450 [INFO] [stderr] at /rustc/fc81ad22c453776de16acf9938976930cf8c9401/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x56460ffadb90 - std::sys_common::backtrace::_print_fmt::h863a6f5e6d995885 [INFO] [stderr] at /rustc/fc81ad22c453776de16acf9938976930cf8c9401/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x56460ffadb90 - ::fmt::h767e17e1aa7df6a8 [INFO] [stderr] at /rustc/fc81ad22c453776de16acf9938976930cf8c9401/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x56460ffc7afc - core::fmt::write::h7aa6cd0067dca82a [INFO] [stderr] at /rustc/fc81ad22c453776de16acf9938976930cf8c9401/library/core/src/fmt/mod.rs:1110:17 [INFO] [stderr] 5: 0x56460ffac125 - std::io::Write::write_fmt::h4c802b6f761026c1 [INFO] [stderr] at /rustc/fc81ad22c453776de16acf9938976930cf8c9401/library/std/src/io/mod.rs:1584:15 [INFO] [stderr] 6: 0x56460ffaf8fb - std::sys_common::backtrace::_print::h2769edb26a7eb606 [INFO] [stderr] at /rustc/fc81ad22c453776de16acf9938976930cf8c9401/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x56460ffaf8fb - std::sys_common::backtrace::print::ha71f3549862b4cb6 [INFO] [stderr] at /rustc/fc81ad22c453776de16acf9938976930cf8c9401/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x56460ffaf8fb - std::panicking::default_hook::{{closure}}::h95488a3bade217f6 [INFO] [stderr] at /rustc/fc81ad22c453776de16acf9938976930cf8c9401/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x56460ffaf3d1 - std::panicking::default_hook::h290aa602c0fb11df [INFO] [stderr] at /rustc/fc81ad22c453776de16acf9938976930cf8c9401/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x56460ffaffa1 - std::panicking::rust_panic_with_hook::hf32c4fa635e215f2 [INFO] [stderr] at /rustc/fc81ad22c453776de16acf9938976930cf8c9401/library/std/src/panicking.rs:622:17 [INFO] [stderr] 11: 0x56460ffafaa7 - std::panicking::begin_panic_handler::{{closure}}::h95197ccd88846f7a [INFO] [stderr] at /rustc/fc81ad22c453776de16acf9938976930cf8c9401/library/std/src/panicking.rs:519:13 [INFO] [stderr] 12: 0x56460ffae06c - std::sys_common::backtrace::__rust_end_short_backtrace::h7641df9566f7b7d0 [INFO] [stderr] at /rustc/fc81ad22c453776de16acf9938976930cf8c9401/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x56460ffafa09 - rust_begin_unwind [INFO] [stderr] at /rustc/fc81ad22c453776de16acf9938976930cf8c9401/library/std/src/panicking.rs:515:5 [INFO] [stderr] 14: 0x56460ff8f071 - core::panicking::panic_fmt::hbe99dddd3092ba3c [INFO] [stderr] at /rustc/fc81ad22c453776de16acf9938976930cf8c9401/library/core/src/panicking.rs:92:14 [INFO] [stderr] 15: 0x56460ff8f103 - core::result::unwrap_failed::hf79563fef9d11ab8 [INFO] [stderr] at /rustc/fc81ad22c453776de16acf9938976930cf8c9401/library/core/src/result.rs:1355:5 [INFO] [stderr] 16: 0x56460ff9bece - core::result::Result::unwrap::h29537f5ea6949705 [INFO] [stderr] at /rustc/fc81ad22c453776de16acf9938976930cf8c9401/library/core/src/result.rs:1037:23 [INFO] [stderr] 17: 0x56460ff94264 - build_script_build::insert_app_data::h67776434d515ec0e [INFO] [stderr] at /opt/rustwide/workdir/01-batch-kernel/kernel/build.rs:25:17 [INFO] [stderr] 18: 0x56460ff9419e - build_script_build::main::h18ea2b5a23a1052f [INFO] [stderr] at /opt/rustwide/workdir/01-batch-kernel/kernel/build.rs:21:5 [INFO] [stderr] 19: 0x56460ff970fb - core::ops::function::FnOnce::call_once::h838c05cf66089ff5 [INFO] [stderr] at /rustc/fc81ad22c453776de16acf9938976930cf8c9401/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 20: 0x56460ff96fae - std::sys_common::backtrace::__rust_begin_short_backtrace::h7b44c32250075eb8 [INFO] [stderr] at /rustc/fc81ad22c453776de16acf9938976930cf8c9401/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 21: 0x56460ff93a01 - std::rt::lang_start::{{closure}}::h051a83cfdb99be4e [INFO] [stderr] at /rustc/fc81ad22c453776de16acf9938976930cf8c9401/library/std/src/rt.rs:49:18 [INFO] [stderr] 22: 0x56460ffb0499 - core::ops::function::impls:: for &F>::call_once::h04259e4a34d07c2f [INFO] [stderr] at /rustc/fc81ad22c453776de16acf9938976930cf8c9401/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 23: 0x56460ffb0499 - std::panicking::try::do_call::hb8da45704d5cfbbf [INFO] [stderr] at /rustc/fc81ad22c453776de16acf9938976930cf8c9401/library/std/src/panicking.rs:401:40 [INFO] [stderr] 24: 0x56460ffb0499 - std::panicking::try::h4beadc19a78fec52 [INFO] [stderr] at /rustc/fc81ad22c453776de16acf9938976930cf8c9401/library/std/src/panicking.rs:365:19 [INFO] [stderr] 25: 0x56460ffb0499 - std::panic::catch_unwind::hc58016cd36ba81a4 [INFO] [stderr] at /rustc/fc81ad22c453776de16acf9938976930cf8c9401/library/std/src/panic.rs:433:14 [INFO] [stderr] 26: 0x56460ffb0499 - std::rt::lang_start_internal::hc51399759a90501a [INFO] [stderr] at /rustc/fc81ad22c453776de16acf9938976930cf8c9401/library/std/src/rt.rs:34:21 [INFO] [stderr] 27: 0x56460ff939e0 - std::rt::lang_start::h2dbe6dd17672575a [INFO] [stderr] at /rustc/fc81ad22c453776de16acf9938976930cf8c9401/library/std/src/rt.rs:48:5 [INFO] [stderr] 28: 0x56460ff9535c - main [INFO] [stderr] 29: 0x7f880187b0b3 - __libc_start_main [INFO] [stderr] 30: 0x56460ff8f80e - _start [INFO] [stderr] 31: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "ee7acccb9e7e9a5f6dbd781e060e31a99575d5728bb515c75bda0919271577c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee7acccb9e7e9a5f6dbd781e060e31a99575d5728bb515c75bda0919271577c3", kill_on_drop: false }` [INFO] [stdout] ee7acccb9e7e9a5f6dbd781e060e31a99575d5728bb515c75bda0919271577c3