[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#4068bafedd8ba724e332a5221c06a6fa531a30d2 for pr-146978
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonwolski%2Frecords-in-rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-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-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jonwolski/records-in-rust on toolchain 4068bafedd8ba724e332a5221c06a6fa531a30d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4068bafedd8ba724e332a5221c06a6fa531a30d2" "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" "+4068bafedd8ba724e332a5221c06a6fa531a30d2" "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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded same-file v0.1.3
[INFO] [stderr]   Downloaded tango v0.8.3
[INFO] [stderr]   Downloaded walkdir v1.0.7
[INFO] [stderr]   Downloaded filetime v0.1.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4068bafedd8ba724e332a5221c06a6fa531a30d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29523310a67957f1930abbe430aca20b0014097faafe78ff250cc298b5cf62ef
[INFO] running `Command { std: "docker" "start" "-a" "29523310a67957f1930abbe430aca20b0014097faafe78ff250cc298b5cf62ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29523310a67957f1930abbe430aca20b0014097faafe78ff250cc298b5cf62ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29523310a67957f1930abbe430aca20b0014097faafe78ff250cc298b5cf62ef", kill_on_drop: false }`
[INFO] [stdout] 29523310a67957f1930abbe430aca20b0014097faafe78ff250cc298b5cf62ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4068bafedd8ba724e332a5221c06a6fa531a30d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b66d21c247195364e27d2097dbf4b9925ccc8be5459d4458d398de57e2d4ae0
[INFO] running `Command { std: "docker" "start" "-a" "8b66d21c247195364e27d2097dbf4b9925ccc8be5459d4458d398de57e2d4ae0", kill_on_drop: false }`
[INFO] [stderr]    Compiling tinyvec v1.9.0
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling matches v0.1.10
[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 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: 2025-10-21 19:42:03.677352685 (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' (188) 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:     0x579925278402 - std::backtrace_rs::backtrace::libunwind::trace::h80d2af63dc09aafe
[INFO] [stderr]                                  at /rustc/4068bafedd8ba724e332a5221c06a6fa531a30d2/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x579925278402 - std::backtrace_rs::backtrace::trace_unsynchronized::h489c97687c18a103
[INFO] [stderr]                                  at /rustc/4068bafedd8ba724e332a5221c06a6fa531a30d2/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x579925278402 - std::sys::backtrace::_print_fmt::h8ddf83d31170387f
[INFO] [stderr]                                  at /rustc/4068bafedd8ba724e332a5221c06a6fa531a30d2/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x579925278402 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h7afde87320300fbc
[INFO] [stderr]                                  at /rustc/4068bafedd8ba724e332a5221c06a6fa531a30d2/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x57992528785f - core::fmt::rt::Argument::fmt::h6bfad11075406746
[INFO] [stderr]                                  at /rustc/4068bafedd8ba724e332a5221c06a6fa531a30d2/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x57992528785f - core::fmt::write::he540ee1cec23909f
[INFO] [stderr]                                  at /rustc/4068bafedd8ba724e332a5221c06a6fa531a30d2/library/core/src/fmt/mod.rs:1469:25
[INFO] [stderr]      6:     0x579925254b23 - std::io::default_write_fmt::h35a02fc110355f08
[INFO] [stderr]                                  at /rustc/4068bafedd8ba724e332a5221c06a6fa531a30d2/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x579925254b23 - std::io::Write::write_fmt::h8c50d3a6a46392ce
[INFO] [stderr]                                  at /rustc/4068bafedd8ba724e332a5221c06a6fa531a30d2/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x57992525a512 - std::sys::backtrace::BacktraceLock::print::h51e7db8e4292cef3
[INFO] [stderr]                                  at /rustc/4068bafedd8ba724e332a5221c06a6fa531a30d2/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x57992525c47c - std::panicking::default_hook::{{closure}}::h15123d4f0ab8d74a
[INFO] [stderr]                                  at /rustc/4068bafedd8ba724e332a5221c06a6fa531a30d2/library/std/src/panicking.rs:301:27
[INFO] [stderr]     10:     0x57992525c2d6 - std::panicking::default_hook::hb0ea5163a3fd88ee
[INFO] [stderr]                                  at /rustc/4068bafedd8ba724e332a5221c06a6fa531a30d2/library/std/src/panicking.rs:328:9
[INFO] [stderr]     11:     0x57992525ca55 - std::panicking::panic_with_hook::hf4b5dc1bfb8f138e
[INFO] [stderr]                                  at /rustc/4068bafedd8ba724e332a5221c06a6fa531a30d2/library/std/src/panicking.rs:834:13
[INFO] [stderr]     12:     0x57992525c8ea - std::panicking::panic_handler::{{closure}}::h6faca4419beaf154
[INFO] [stderr]                                  at /rustc/4068bafedd8ba724e332a5221c06a6fa531a30d2/library/std/src/panicking.rs:707:13
[INFO] [stderr]     13:     0x57992525a649 - std::sys::backtrace::__rust_end_short_backtrace::h61f835f8d92cdc88
[INFO] [stderr]                                  at /rustc/4068bafedd8ba724e332a5221c06a6fa531a30d2/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x57992524922d - __rustc[ba2e1ebbfa867e37]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/4068bafedd8ba724e332a5221c06a6fa531a30d2/library/std/src/panicking.rs:698:5
[INFO] [stderr]     15:     0x57992528b230 - core::panicking::panic_fmt::ha69b947c8043fdd0
[INFO] [stderr]                                  at /rustc/4068bafedd8ba724e332a5221c06a6fa531a30d2/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x57992528a9c6 - core::result::unwrap_failed::he935a3162640ba7a
[INFO] [stderr]                                  at /rustc/4068bafedd8ba724e332a5221c06a6fa531a30d2/library/core/src/result.rs:1862:5
[INFO] [stderr]     17:     0x57992521fe05 - build_script_build::main::h8a61dc5334bb74da
[INFO] [stderr]     18:     0x5799252202b3 - core::ops::function::FnOnce::call_once::hb6b97331c48bc776
[INFO] [stderr]     19:     0x57992521fea6 - std::sys::backtrace::__rust_begin_short_backtrace::h536693029a2200b0
[INFO] [stderr]     20:     0x57992521fe89 - std::rt::lang_start::{{closure}}::h1ae26289311d3fb2
[INFO] [stderr]     21:     0x579925256170 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hb8851436c5276a1a
[INFO] [stderr]                                  at /rustc/4068bafedd8ba724e332a5221c06a6fa531a30d2/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     22:     0x579925256170 - std::panicking::catch_unwind::do_call::h12eb6785b66ea3ce
[INFO] [stderr]                                  at /rustc/4068bafedd8ba724e332a5221c06a6fa531a30d2/library/std/src/panicking.rs:590:40
[INFO] [stderr]     23:     0x579925256170 - std::panicking::catch_unwind::h79f6a43753396d19
[INFO] [stderr]                                  at /rustc/4068bafedd8ba724e332a5221c06a6fa531a30d2/library/std/src/panicking.rs:553:19
[INFO] [stderr]     24:     0x579925256170 - std::panic::catch_unwind::h9c46cb247d2e622b
[INFO] [stderr]                                  at /rustc/4068bafedd8ba724e332a5221c06a6fa531a30d2/library/std/src/panic.rs:359:14
[INFO] [stderr]     25:     0x579925256170 - std::rt::lang_start_internal::{{closure}}::h445384545d5f6632
[INFO] [stderr]                                  at /rustc/4068bafedd8ba724e332a5221c06a6fa531a30d2/library/std/src/rt.rs:175:24
[INFO] [stderr]     26:     0x579925256170 - std::panicking::catch_unwind::do_call::hdceb29759d2fc70e
[INFO] [stderr]                                  at /rustc/4068bafedd8ba724e332a5221c06a6fa531a30d2/library/std/src/panicking.rs:590:40
[INFO] [stderr]     27:     0x579925256170 - std::panicking::catch_unwind::hb5dca1084e40dd04
[INFO] [stderr]                                  at /rustc/4068bafedd8ba724e332a5221c06a6fa531a30d2/library/std/src/panicking.rs:553:19
[INFO] [stderr]     28:     0x579925256170 - std::panic::catch_unwind::ha4c5bd66e23f7544
[INFO] [stderr]                                  at /rustc/4068bafedd8ba724e332a5221c06a6fa531a30d2/library/std/src/panic.rs:359:14
[INFO] [stderr]     29:     0x579925256170 - std::rt::lang_start_internal::h2c7b56e310c319d0
[INFO] [stderr]                                  at /rustc/4068bafedd8ba724e332a5221c06a6fa531a30d2/library/std/src/rt.rs:171:5
[INFO] [stderr]     30:     0x57992521fe71 - std::rt::lang_start::hee90757b238d25cd
[INFO] [stderr]     31:     0x5799252208e5 - main
[INFO] [stderr]     32:     0x7cd149f081ca - <unknown>
[INFO] [stderr]     33:     0x7cd149f0828b - __libc_start_main
[INFO] [stderr]     34:     0x57992521fcc5 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "8b66d21c247195364e27d2097dbf4b9925ccc8be5459d4458d398de57e2d4ae0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b66d21c247195364e27d2097dbf4b9925ccc8be5459d4458d398de57e2d4ae0", kill_on_drop: false }`
[INFO] [stdout] 8b66d21c247195364e27d2097dbf4b9925ccc8be5459d4458d398de57e2d4ae0
