[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#42f4793e5a514858221b07ac379029d90353913e for pr-148952 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonwolski%2Frecords-in-rust" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-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-1-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jonwolski/records-in-rust on toolchain 42f4793e5a514858221b07ac379029d90353913e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "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" "+42f4793e5a514858221b07ac379029d90353913e" "fetch" "--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] Downloading crates ... [INFO] [stderr] Downloaded redox_syscall v0.1.57 [INFO] [stderr] Downloaded matches v0.1.10 [INFO] [stderr] Downloaded walkdir v1.0.7 [INFO] [stderr] Downloaded filetime v0.1.15 [INFO] [stderr] Downloaded same-file v0.1.3 [INFO] [stderr] Downloaded tango v0.8.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 514f18918e3261980cd092e477e61f98567fc71d342bc0c8ded366185a10b7b2 [INFO] running `Command { std: "docker" "start" "-a" "514f18918e3261980cd092e477e61f98567fc71d342bc0c8ded366185a10b7b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "514f18918e3261980cd092e477e61f98567fc71d342bc0c8ded366185a10b7b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "514f18918e3261980cd092e477e61f98567fc71d342bc0c8ded366185a10b7b2", kill_on_drop: false }` [INFO] [stdout] 514f18918e3261980cd092e477e61f98567fc71d342bc0c8ded366185a10b7b2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7eb65d997e5f5d3547532205252fc58ca97bd166149758b35c1b91cf1b2c5924 [INFO] running `Command { std: "docker" "start" "-a" "7eb65d997e5f5d3547532205252fc58ca97bd166149758b35c1b91cf1b2c5924", 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 percent-encoding v1.0.1 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling tango v0.8.3 [INFO] [stderr] Compiling tinyvec v1.9.0 [INFO] [stderr] Compiling walkdir v1.0.7 [INFO] [stderr] Compiling filetime v0.1.15 [INFO] [stderr] Compiling unicode-normalization v0.1.24 [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-1742c8996721554b/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: 2025-11-18 06:43:06.720074032 (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' (248) 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: 0x5908d5d50ca2 - std::backtrace_rs::backtrace::libunwind::trace::h33f118f630e8c58f [INFO] [stderr] at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x5908d5d50ca2 - std::backtrace_rs::backtrace::trace_unsynchronized::h768e8fd80d5ecf4c [INFO] [stderr] at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x5908d5d50ca2 - std::sys::backtrace::_print_fmt::h60ce95b8e6f1c089 [INFO] [stderr] at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x5908d5d50ca2 - ::fmt::hacc2b33e5547e3dd [INFO] [stderr] at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x5908d5d5fe97 - core::fmt::rt::Argument::fmt::ha9e913f5d749ea9c [INFO] [stderr] at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/core/src/fmt/rt.rs:152:76 [INFO] [stderr] 5: 0x5908d5d5fe97 - core::fmt::write::hae8f39f1296b1723 [INFO] [stderr] 6: 0x5908d5d2de36 - std::io::default_write_fmt::h9d8a4bb5f7701645 [INFO] [stderr] at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x5908d5d2de36 - std::io::Write::write_fmt::hdd6e2d9bf8e7f2da [INFO] [stderr] at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/io/mod.rs:1994:13 [INFO] [stderr] 8: 0x5908d5d35161 - std::sys::backtrace::BacktraceLock::print::hc9ffcdde43706b08 [INFO] [stderr] at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x5908d5d35161 - std::panicking::default_hook::{{closure}}::h7b75c8170a1bcf2f [INFO] [stderr] at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/panicking.rs:293:27 [INFO] [stderr] 10: 0x5908d5d34f86 - std::panicking::default_hook::h1bbc87638a6fb036 [INFO] [stderr] at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/panicking.rs:320:9 [INFO] [stderr] 11: 0x5908d5d3566b - std::panicking::panic_with_hook::h40610c83fc5148ff [INFO] [stderr] at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/panicking.rs:826:13 [INFO] [stderr] 12: 0x5908d5d354e8 - std::panicking::panic_handler::{{closure}}::he085fc9bc28fcedb [INFO] [stderr] at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/panicking.rs:699:13 [INFO] [stderr] 13: 0x5908d5d33599 - std::sys::backtrace::__rust_end_short_backtrace::ha44289856a006c13 [INFO] [stderr] at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x5908d5d2271d - __rustc[ec7c5908637246de]::rust_begin_unwind [INFO] [stderr] at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/panicking.rs:690:5 [INFO] [stderr] 15: 0x5908d5d6345c - core::panicking::panic_fmt::hbb4fd6c429f47fe2 [INFO] [stderr] at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/core/src/panicking.rs:80:14 [INFO] [stderr] 16: 0x5908d5d62d72 - core::result::unwrap_failed::hb1fe33c3713c1f09 [INFO] [stderr] at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/core/src/result.rs:1867:5 [INFO] [stderr] 17: 0x5908d5cfb065 - build_script_build::main::h1eeba2d02ef85ed6 [INFO] [stderr] 18: 0x5908d5cfb553 - core::ops::function::FnOnce::call_once::h7cfb8c8af3ba6759 [INFO] [stderr] 19: 0x5908d5cfb106 - std::sys::backtrace::__rust_begin_short_backtrace::h194bf81625e4f807 [INFO] [stderr] 20: 0x5908d5cfb0e9 - std::rt::lang_start::{{closure}}::h47434e637c9ae66e [INFO] [stderr] 21: 0x5908d5d2f42a - core::ops::function::impls:: for &F>::call_once::heddeaef98f441a58 [INFO] [stderr] at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 22: 0x5908d5d2f42a - std::panicking::catch_unwind::do_call::hdeb48ddf1d83d437 [INFO] [stderr] at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/panicking.rs:582:40 [INFO] [stderr] 23: 0x5908d5d2f42a - std::panicking::catch_unwind::hd9135657e50358db [INFO] [stderr] at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/panicking.rs:545:19 [INFO] [stderr] 24: 0x5908d5d2f42a - std::panic::catch_unwind::h29f39a66736ecb45 [INFO] [stderr] at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/panic.rs:359:14 [INFO] [stderr] 25: 0x5908d5d2f42a - std::rt::lang_start_internal::{{closure}}::he98e56d6910c2fe2 [INFO] [stderr] at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/rt.rs:175:24 [INFO] [stderr] 26: 0x5908d5d2f42a - std::panicking::catch_unwind::do_call::hcfb3996ebb5f303e [INFO] [stderr] at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/panicking.rs:582:40 [INFO] [stderr] 27: 0x5908d5d2f42a - std::panicking::catch_unwind::h047d7146bbf1ceb7 [INFO] [stderr] at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/panicking.rs:545:19 [INFO] [stderr] 28: 0x5908d5d2f42a - std::panic::catch_unwind::h7170f0ab8edbe77b [INFO] [stderr] at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/panic.rs:359:14 [INFO] [stderr] 29: 0x5908d5d2f42a - std::rt::lang_start_internal::h93f70fe5b82e95e1 [INFO] [stderr] at /rustc/42f4793e5a514858221b07ac379029d90353913e/library/std/src/rt.rs:171:5 [INFO] [stderr] 30: 0x5908d5cfb0d1 - std::rt::lang_start::h4939bcf63a4ea815 [INFO] [stderr] 31: 0x5908d5cfba15 - main [INFO] [stderr] 32: 0x731fb82861ca - [INFO] [stderr] 33: 0x731fb828628b - __libc_start_main [INFO] [stderr] 34: 0x5908d5cfaf25 - _start [INFO] [stderr] 35: 0x0 - [INFO] running `Command { std: "docker" "inspect" "7eb65d997e5f5d3547532205252fc58ca97bd166149758b35c1b91cf1b2c5924", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7eb65d997e5f5d3547532205252fc58ca97bd166149758b35c1b91cf1b2c5924", kill_on_drop: false }` [INFO] [stdout] 7eb65d997e5f5d3547532205252fc58ca97bd166149758b35c1b91cf1b2c5924