[INFO] cloning repository https://github.com/jonwolski/records-in-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jonwolski/records-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonwolski%2Frecords-in-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonwolski%2Frecords-in-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c9160bb9cae332ff74b51056374943788f3335dc [INFO] checking jonwolski/records-in-rust against master#4455c8937007f3cc3c078375a335d86dbab391ce for pr-140956 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonwolski%2Frecords-in-rust" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/jonwolski/records-in-rust [INFO] finished tweaking git repo https://github.com/jonwolski/records-in-rust [INFO] tweaked toml for git repo https://github.com/jonwolski/records-in-rust written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jonwolski/records-in-rust on toolchain 4455c8937007f3cc3c078375a335d86dbab391ce [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4455c8937007f3cc3c078375a335d86dbab391ce" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/jonwolski/records-in-rust 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" "+4455c8937007f3cc3c078375a335d86dbab391ce" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded matches v0.1.10 [INFO] [stderr] Downloaded same-file v0.1.3 [INFO] [stderr] Downloaded filetime v0.1.15 [INFO] [stderr] Downloaded walkdir v1.0.7 [INFO] [stderr] Downloaded unicode-bidi v0.3.18 [INFO] [stderr] Downloaded tango v0.8.3 [INFO] [stderr] Downloaded idna v0.1.5 [INFO] [stderr] Downloaded url v1.7.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+4455c8937007f3cc3c078375a335d86dbab391ce" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f512f9ab1b366dac61f5bb61d213f6539b4d2632eae1859244fb6ef3c0fe5370 [INFO] running `Command { std: "docker" "start" "-a" "f512f9ab1b366dac61f5bb61d213f6539b4d2632eae1859244fb6ef3c0fe5370", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f512f9ab1b366dac61f5bb61d213f6539b4d2632eae1859244fb6ef3c0fe5370", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f512f9ab1b366dac61f5bb61d213f6539b4d2632eae1859244fb6ef3c0fe5370", kill_on_drop: false }` [INFO] [stdout] f512f9ab1b366dac61f5bb61d213f6539b4d2632eae1859244fb6ef3c0fe5370 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+4455c8937007f3cc3c078375a335d86dbab391ce" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6f93aebdd86c0c4496f2b61ee8c68833d7ebc390f55392fcaee7aeae7b7ff9e4 [INFO] running `Command { std: "docker" "start" "-a" "6f93aebdd86c0c4496f2b61ee8c68833d7ebc390f55392fcaee7aeae7b7ff9e4", kill_on_drop: false }` [INFO] [stderr] Compiling tinyvec_macros v0.1.1 [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling matches v0.1.10 [INFO] [stderr] Compiling unicode-bidi v0.3.18 [INFO] [stderr] Compiling same-file v0.1.3 [INFO] [stderr] Compiling tango v0.8.3 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling tinyvec v1.9.0 [INFO] [stderr] Compiling walkdir v1.0.7 [INFO] [stderr] Compiling unicode-normalization v0.1.24 [INFO] [stderr] Compiling filetime v0.1.15 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling records-in-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `records-in-rust v0.1.0 (/opt/rustwide/workdir)` [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/records-in-rust-d560a73e8d134a8f/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] emit rerun if: false [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] Rerunning tango; last recorded run was stamped: 2025-06-25 10:27:36.751949573 (GMT) [INFO] [stderr] [INFO] [stderr] in check_path, the root is: "src" , path is: "src/lib.rs", ext is "rs" [INFO] [stderr] [INFO] [stderr] in check_path, the root is: "src" , path is: "src/lib.md", ext is "md" [INFO] [stderr] [INFO] [stderr] in check_path, the root is: "src" , path is: "src/lib.md", ext is "md" [INFO] [stderr] [INFO] [stderr] in check_path, the root is: "src" , path is: "src/lib.rs", ext is "rs" [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' panicked at build.rs:3:35: [INFO] [stderr] called `Result::unwrap()` on an `Err` value: IoError(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }) [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x65056a52f332 - std::backtrace_rs::backtrace::libunwind::trace::h8c99a33793ebcab8 [INFO] [stderr] at /rustc/4455c8937007f3cc3c078375a335d86dbab391ce/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x65056a52f332 - std::backtrace_rs::backtrace::trace_unsynchronized::h35c50fd73168b928 [INFO] [stderr] at /rustc/4455c8937007f3cc3c078375a335d86dbab391ce/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x65056a52f332 - std::sys::backtrace::_print_fmt::hdea0464bf10a52bb [INFO] [stderr] at /rustc/4455c8937007f3cc3c078375a335d86dbab391ce/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x65056a52f332 - ::fmt::hdb71b63b258b123c [INFO] [stderr] at /rustc/4455c8937007f3cc3c078375a335d86dbab391ce/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x65056a54c153 - core::fmt::rt::Argument::fmt::hbd99ad6563685259 [INFO] [stderr] at /rustc/4455c8937007f3cc3c078375a335d86dbab391ce/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x65056a54c153 - core::fmt::write::h55411323928c6b4d [INFO] [stderr] at /rustc/4455c8937007f3cc3c078375a335d86dbab391ce/library/core/src/fmt/mod.rs:1446:25 [INFO] [stderr] 6: 0x65056a52c873 - std::io::default_write_fmt::h43327276eaf33655 [INFO] [stderr] at /rustc/4455c8937007f3cc3c078375a335d86dbab391ce/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x65056a52c873 - std::io::Write::write_fmt::h2e81203c40a0fe60 [INFO] [stderr] at /rustc/4455c8937007f3cc3c078375a335d86dbab391ce/library/std/src/io/mod.rs:1914:13 [INFO] [stderr] 8: 0x65056a52f182 - std::sys::backtrace::BacktraceLock::print::h10d907c5d367509e [INFO] [stderr] at /rustc/4455c8937007f3cc3c078375a335d86dbab391ce/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x65056a530402 - std::panicking::default_hook::{{closure}}::hac640342d05c7b11 [INFO] [stderr] at /rustc/4455c8937007f3cc3c078375a335d86dbab391ce/library/std/src/panicking.rs:300:22 [INFO] [stderr] 10: 0x65056a530205 - std::panicking::default_hook::h0e6f47b7c5643def [INFO] [stderr] at /rustc/4455c8937007f3cc3c078375a335d86dbab391ce/library/std/src/panicking.rs:327:9 [INFO] [stderr] 11: 0x65056a530de2 - std::panicking::rust_panic_with_hook::h7525fbdac37631ce [INFO] [stderr] at /rustc/4455c8937007f3cc3c078375a335d86dbab391ce/library/std/src/panicking.rs:833:13 [INFO] [stderr] 12: 0x65056a530b6a - std::panicking::begin_panic_handler::{{closure}}::h0dd5a98ff365e4cd [INFO] [stderr] at /rustc/4455c8937007f3cc3c078375a335d86dbab391ce/library/std/src/panicking.rs:706:13 [INFO] [stderr] 13: 0x65056a52f829 - std::sys::backtrace::__rust_end_short_backtrace::h13c525b7ecba1c72 [INFO] [stderr] at /rustc/4455c8937007f3cc3c078375a335d86dbab391ce/library/std/src/sys/backtrace.rs:168:18 [INFO] [stderr] 14: 0x65056a5307fd - __rustc[1f8a704245f83f77]::rust_begin_unwind [INFO] [stderr] at /rustc/4455c8937007f3cc3c078375a335d86dbab391ce/library/std/src/panicking.rs:697:5 [INFO] [stderr] 15: 0x65056a54b400 - core::panicking::panic_fmt::hb5777dc372bae4b8 [INFO] [stderr] at /rustc/4455c8937007f3cc3c078375a335d86dbab391ce/library/core/src/panicking.rs:75:14 [INFO] [stderr] 16: 0x65056a54b796 - core::result::unwrap_failed::ha589e22a429242ce [INFO] [stderr] at /rustc/4455c8937007f3cc3c078375a335d86dbab391ce/library/core/src/result.rs:1732:5 [INFO] [stderr] 17: 0x65056a4e4985 - build_script_build::main::h127be80309a77f86 [INFO] [stderr] 18: 0x65056a4e43d3 - core::ops::function::FnOnce::call_once::hf83efad641aad4d3 [INFO] [stderr] 19: 0x65056a4e3f86 - std::sys::backtrace::__rust_begin_short_backtrace::h8569f406a0f46f7a [INFO] [stderr] 20: 0x65056a4e3f69 - std::rt::lang_start::{{closure}}::h3f0be41c42c3a087 [INFO] [stderr] 21: 0x65056a529494 - core::ops::function::impls:: for &F>::call_once::h6e055411514ec98c [INFO] [stderr] at /rustc/4455c8937007f3cc3c078375a335d86dbab391ce/library/core/src/ops/function.rs:284:13 [INFO] [stderr] 22: 0x65056a529494 - std::panicking::try::do_call::h16cdd0f98e1006bc [INFO] [stderr] at /rustc/4455c8937007f3cc3c078375a335d86dbab391ce/library/std/src/panicking.rs:589:40 [INFO] [stderr] 23: 0x65056a529494 - std::panicking::try::h881741162553c070 [INFO] [stderr] at /rustc/4455c8937007f3cc3c078375a335d86dbab391ce/library/std/src/panicking.rs:552:19 [INFO] [stderr] 24: 0x65056a529494 - std::panic::catch_unwind::h2eadddb0c7b62c8d [INFO] [stderr] at /rustc/4455c8937007f3cc3c078375a335d86dbab391ce/library/std/src/panic.rs:359:14 [INFO] [stderr] 25: 0x65056a529494 - std::rt::lang_start_internal::{{closure}}::h9682cee8ea018920 [INFO] [stderr] at /rustc/4455c8937007f3cc3c078375a335d86dbab391ce/library/std/src/rt.rs:175:24 [INFO] [stderr] 26: 0x65056a529494 - std::panicking::try::do_call::h9a0f618308f48c9b [INFO] [stderr] at /rustc/4455c8937007f3cc3c078375a335d86dbab391ce/library/std/src/panicking.rs:589:40 [INFO] [stderr] 27: 0x65056a529494 - std::panicking::try::hb0ad0e8e7cb4995b [INFO] [stderr] at /rustc/4455c8937007f3cc3c078375a335d86dbab391ce/library/std/src/panicking.rs:552:19 [INFO] [stderr] 28: 0x65056a529494 - std::panic::catch_unwind::h4e356b30a29899dc [INFO] [stderr] at /rustc/4455c8937007f3cc3c078375a335d86dbab391ce/library/std/src/panic.rs:359:14 [INFO] [stderr] 29: 0x65056a529494 - std::rt::lang_start_internal::hcaebbaf66d62f7b1 [INFO] [stderr] at /rustc/4455c8937007f3cc3c078375a335d86dbab391ce/library/std/src/rt.rs:171:5 [INFO] [stderr] 30: 0x65056a4e3f51 - std::rt::lang_start::h191c25217e7a1c88 [INFO] [stderr] 31: 0x65056a4e49e5 - main [INFO] [stderr] 32: 0x786d404a91ca - [INFO] [stderr] 33: 0x786d404a928b - __libc_start_main [INFO] [stderr] 34: 0x65056a4e3e65 - _start [INFO] [stderr] 35: 0x0 - [INFO] running `Command { std: "docker" "inspect" "6f93aebdd86c0c4496f2b61ee8c68833d7ebc390f55392fcaee7aeae7b7ff9e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f93aebdd86c0c4496f2b61ee8c68833d7ebc390f55392fcaee7aeae7b7ff9e4", kill_on_drop: false }` [INFO] [stdout] 6f93aebdd86c0c4496f2b61ee8c68833d7ebc390f55392fcaee7aeae7b7ff9e4