[INFO] cloning repository https://github.com/logeable/mcore [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/logeable/mcore" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flogeable%2Fmcore", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flogeable%2Fmcore'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 99afc6959c21213808527a0523dde8a221363280 [INFO] checking logeable/mcore against try#7d2afcda7a9c043d5175cbca3ab08f0acf02b13a for pr-140824 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flogeable%2Fmcore" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/logeable/mcore on toolchain 7d2afcda7a9c043d5175cbca3ab08f0acf02b13a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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/logeable/mcore [INFO] finished tweaking git repo https://github.com/logeable/mcore [INFO] tweaked toml for git repo https://github.com/logeable/mcore written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/logeable/mcore 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" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [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-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 83cf9461bdb9daed8df66bd0320112787d5086389c2399f23d8053e011b95618 [INFO] running `Command { std: "docker" "start" "-a" "83cf9461bdb9daed8df66bd0320112787d5086389c2399f23d8053e011b95618", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "83cf9461bdb9daed8df66bd0320112787d5086389c2399f23d8053e011b95618", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83cf9461bdb9daed8df66bd0320112787d5086389c2399f23d8053e011b95618", kill_on_drop: false }` [INFO] [stdout] 83cf9461bdb9daed8df66bd0320112787d5086389c2399f23d8053e011b95618 [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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bd95473915b155a77ae967c6b62af2541deb27c1a7a46bebf821a00eaf727cc6 [INFO] running `Command { std: "docker" "start" "-a" "bd95473915b155a77ae967c6b62af2541deb27c1a7a46bebf821a00eaf727cc6", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling memchr v2.6.3 [INFO] [stderr] Compiling regex-syntax v0.7.5 [INFO] [stderr] Compiling spin v0.5.2 [INFO] [stderr] Checking bare-metal v1.0.0 [INFO] [stderr] Checking bit_field v0.10.2 [INFO] [stderr] Compiling user_lib v0.1.0 (/opt/rustwide/workdir/user) [INFO] [stderr] Compiling os v0.1.0 (/opt/rustwide/workdir/os) [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] error: failed to run custom build command for `os v0.1.0 (/opt/rustwide/workdir/os)` [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/os-9c8519a8f2073a52/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rustc-link-arg=-Tos/src/linker.ld [INFO] [stderr] cargo:rerun-if-changed=../user/src/ [INFO] [stderr] cargo:rerun-if-changed=target/riscv64gc-unknown-none-elf/release/ [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' panicked at os/build.rs:14:48: [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: 0x5f2faa9b8a72 - std::backtrace_rs::backtrace::libunwind::trace::h0d87a033f18a7fae [INFO] [stderr] at /rustc/7d2afcda7a9c043d5175cbca3ab08f0acf02b13a/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x5f2faa9b8a72 - std::backtrace_rs::backtrace::trace_unsynchronized::hf0f0ce7bb304c4c4 [INFO] [stderr] at /rustc/7d2afcda7a9c043d5175cbca3ab08f0acf02b13a/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x5f2faa9b8a72 - std::sys::backtrace::_print_fmt::h191fbaa49de2a93c [INFO] [stderr] at /rustc/7d2afcda7a9c043d5175cbca3ab08f0acf02b13a/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x5f2faa9b8a72 - ::fmt::h2e21c62a24abbc15 [INFO] [stderr] at /rustc/7d2afcda7a9c043d5175cbca3ab08f0acf02b13a/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x5f2faa9d34c3 - core::fmt::rt::Argument::fmt::h6e5ee6192f2b2698 [INFO] [stderr] at /rustc/7d2afcda7a9c043d5175cbca3ab08f0acf02b13a/library/core/src/fmt/rt.rs:181:76 [INFO] [stderr] 5: 0x5f2faa9d34c3 - core::fmt::write::he722e62da8c1e9e8 [INFO] [stderr] at /rustc/7d2afcda7a9c043d5175cbca3ab08f0acf02b13a/library/core/src/fmt/mod.rs:1446:25 [INFO] [stderr] 6: 0x5f2faa9b6583 - std::io::default_write_fmt::ha5518580fd70e138 [INFO] [stderr] at /rustc/7d2afcda7a9c043d5175cbca3ab08f0acf02b13a/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x5f2faa9b6583 - std::io::Write::write_fmt::hcb7e25f2599a2273 [INFO] [stderr] at /rustc/7d2afcda7a9c043d5175cbca3ab08f0acf02b13a/library/std/src/io/mod.rs:1914:13 [INFO] [stderr] 8: 0x5f2faa9b88c2 - std::sys::backtrace::BacktraceLock::print::h5bbc6bf022f4b4e4 [INFO] [stderr] at /rustc/7d2afcda7a9c043d5175cbca3ab08f0acf02b13a/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x5f2faa9b9b32 - std::panicking::default_hook::{{closure}}::h1fedd83de2eb085e [INFO] [stderr] at /rustc/7d2afcda7a9c043d5175cbca3ab08f0acf02b13a/library/std/src/panicking.rs:300:22 [INFO] [stderr] 10: 0x5f2faa9b9935 - std::panicking::default_hook::h2b7ba9a6fb124ab7 [INFO] [stderr] at /rustc/7d2afcda7a9c043d5175cbca3ab08f0acf02b13a/library/std/src/panicking.rs:327:9 [INFO] [stderr] 11: 0x5f2faa9ba402 - std::panicking::rust_panic_with_hook::h84a58634492b5ed6 [INFO] [stderr] at /rustc/7d2afcda7a9c043d5175cbca3ab08f0acf02b13a/library/std/src/panicking.rs:833:13 [INFO] [stderr] 12: 0x5f2faa9ba29a - std::panicking::begin_panic_handler::{{closure}}::h521406465ff7da15 [INFO] [stderr] at /rustc/7d2afcda7a9c043d5175cbca3ab08f0acf02b13a/library/std/src/panicking.rs:706:13 [INFO] [stderr] 13: 0x5f2faa9b8f69 - std::sys::backtrace::__rust_end_short_backtrace::h020019c2da31dea5 [INFO] [stderr] at /rustc/7d2afcda7a9c043d5175cbca3ab08f0acf02b13a/library/std/src/sys/backtrace.rs:168:18 [INFO] [stderr] 14: 0x5f2faa9b9f2d - __rustc[dfb5731ed8a4fdce]::rust_begin_unwind [INFO] [stderr] at /rustc/7d2afcda7a9c043d5175cbca3ab08f0acf02b13a/library/std/src/panicking.rs:697:5 [INFO] [stderr] 15: 0x5f2faa9d2770 - core::panicking::panic_fmt::h23bc8c485ba3bdce [INFO] [stderr] at /rustc/7d2afcda7a9c043d5175cbca3ab08f0acf02b13a/library/core/src/panicking.rs:75:14 [INFO] [stderr] 16: 0x5f2faa9d2b06 - core::result::unwrap_failed::ha63b9b8f6e2c4eb4 [INFO] [stderr] at /rustc/7d2afcda7a9c043d5175cbca3ab08f0acf02b13a/library/core/src/result.rs:1732:5 [INFO] [stderr] 17: 0x5f2faa991e3a - build_script_build::insert_app_data::h3b60ab85733242b1 [INFO] [stderr] 18: 0x5f2faa991d2c - build_script_build::main::h4acc5c31140520b8 [INFO] [stderr] 19: 0x5f2faa9934a3 - core::ops::function::FnOnce::call_once::h18d1378d12fc5ec2 [INFO] [stderr] 20: 0x5f2faa9950c6 - std::sys::backtrace::__rust_begin_short_backtrace::hc97e474784c3c4e5 [INFO] [stderr] 21: 0x5f2faa9950a9 - std::rt::lang_start::{{closure}}::h9939fd572552ad72 [INFO] [stderr] 22: 0x5f2faa9b3624 - core::ops::function::impls:: for &F>::call_once::h83e03a0232dd0fd4 [INFO] [stderr] at /rustc/7d2afcda7a9c043d5175cbca3ab08f0acf02b13a/library/core/src/ops/function.rs:284:13 [INFO] [stderr] 23: 0x5f2faa9b3624 - std::panicking::try::do_call::h4cb5a132c952b48a [INFO] [stderr] at /rustc/7d2afcda7a9c043d5175cbca3ab08f0acf02b13a/library/std/src/panicking.rs:589:40 [INFO] [stderr] 24: 0x5f2faa9b3624 - std::panicking::try::hf636b8ab9f2350f5 [INFO] [stderr] at /rustc/7d2afcda7a9c043d5175cbca3ab08f0acf02b13a/library/std/src/panicking.rs:552:19 [INFO] [stderr] 25: 0x5f2faa9b3624 - std::panic::catch_unwind::h6bfb07e3b0bf4c17 [INFO] [stderr] at /rustc/7d2afcda7a9c043d5175cbca3ab08f0acf02b13a/library/std/src/panic.rs:359:14 [INFO] [stderr] 26: 0x5f2faa9b3624 - std::rt::lang_start_internal::{{closure}}::h76773210632dee74 [INFO] [stderr] at /rustc/7d2afcda7a9c043d5175cbca3ab08f0acf02b13a/library/std/src/rt.rs:168:24 [INFO] [stderr] 27: 0x5f2faa9b3624 - std::panicking::try::do_call::hc8ad85365e92e0f3 [INFO] [stderr] at /rustc/7d2afcda7a9c043d5175cbca3ab08f0acf02b13a/library/std/src/panicking.rs:589:40 [INFO] [stderr] 28: 0x5f2faa9b3624 - std::panicking::try::h9336dcf83336494d [INFO] [stderr] at /rustc/7d2afcda7a9c043d5175cbca3ab08f0acf02b13a/library/std/src/panicking.rs:552:19 [INFO] [stderr] 29: 0x5f2faa9b3624 - std::panic::catch_unwind::h67f7b2d9b6f50c76 [INFO] [stderr] at /rustc/7d2afcda7a9c043d5175cbca3ab08f0acf02b13a/library/std/src/panic.rs:359:14 [INFO] [stderr] 30: 0x5f2faa9b3624 - std::rt::lang_start_internal::h4a8cc11f0c67dc3a [INFO] [stderr] at /rustc/7d2afcda7a9c043d5175cbca3ab08f0acf02b13a/library/std/src/rt.rs:164:5 [INFO] [stderr] 31: 0x5f2faa995091 - std::rt::lang_start::hf79d589e4c3fc317 [INFO] [stderr] 32: 0x5f2faa992af5 - main [INFO] [stderr] 33: 0x7dcc29e541ca - [INFO] [stderr] 34: 0x7dcc29e5428b - __libc_start_main [INFO] [stderr] 35: 0x5f2faa98eef5 - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "bd95473915b155a77ae967c6b62af2541deb27c1a7a46bebf821a00eaf727cc6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd95473915b155a77ae967c6b62af2541deb27c1a7a46bebf821a00eaf727cc6", kill_on_drop: false }` [INFO] [stdout] bd95473915b155a77ae967c6b62af2541deb27c1a7a46bebf821a00eaf727cc6