[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] testing jonwolski/records-in-rust against master#e9385f9eea0221ef295a188d49d16f8f5189abf1 for pr-146098
[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 e9385f9eea0221ef295a188d49d16f8f5189abf1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e9385f9eea0221ef295a188d49d16f8f5189abf1" "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" "+e9385f9eea0221ef295a188d49d16f8f5189abf1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded same-file v0.1.3
[INFO] [stderr]   Downloaded walkdir v1.0.7
[INFO] [stderr]   Downloaded tango v0.8.3
[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" "+e9385f9eea0221ef295a188d49d16f8f5189abf1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 620d2a028fa3485d4be5937010c1d1840830f8c7777697d190d9cf86995809fd
[INFO] running `Command { std: "docker" "start" "-a" "620d2a028fa3485d4be5937010c1d1840830f8c7777697d190d9cf86995809fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "620d2a028fa3485d4be5937010c1d1840830f8c7777697d190d9cf86995809fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "620d2a028fa3485d4be5937010c1d1840830f8c7777697d190d9cf86995809fd", kill_on_drop: false }`
[INFO] [stdout] 620d2a028fa3485d4be5937010c1d1840830f8c7777697d190d9cf86995809fd
[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" "+e9385f9eea0221ef295a188d49d16f8f5189abf1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 461bf8b311efd355a54ddc2b881803f9d94131cf073ba0710e5b945fd87c9208
[INFO] running `Command { std: "docker" "start" "-a" "461bf8b311efd355a54ddc2b881803f9d94131cf073ba0710e5b945fd87c9208", kill_on_drop: false }`
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling matches v0.1.10
[INFO] [stderr]    Compiling unicode-bidi v0.3.18
[INFO] [stderr]    Compiling tango v0.8.3
[INFO] [stderr]    Compiling percent-encoding v1.0.1
[INFO] [stderr]    Compiling same-file v0.1.3
[INFO] [stderr]    Compiling libc v0.2.172
[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: 2025-09-28 21:43:32.443162593 (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' (185) 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:     0x5ee71b38de62 - std::backtrace_rs::backtrace::libunwind::trace::h66a2a7c2ae287f78
[INFO] [stderr]                                  at /rustc/e9385f9eea0221ef295a188d49d16f8f5189abf1/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5ee71b38de62 - std::backtrace_rs::backtrace::trace_unsynchronized::hfc2e0cbc9b584495
[INFO] [stderr]                                  at /rustc/e9385f9eea0221ef295a188d49d16f8f5189abf1/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5ee71b38de62 - std::sys::backtrace::_print_fmt::h118f0de0547bd6e5
[INFO] [stderr]                                  at /rustc/e9385f9eea0221ef295a188d49d16f8f5189abf1/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5ee71b38de62 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h4a7ebf3c97b63e54
[INFO] [stderr]                                  at /rustc/e9385f9eea0221ef295a188d49d16f8f5189abf1/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5ee71b39d44f - core::fmt::rt::Argument::fmt::h614abe7b62e687bb
[INFO] [stderr]                                  at /rustc/e9385f9eea0221ef295a188d49d16f8f5189abf1/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x5ee71b39d44f - core::fmt::write::h5e5759cada453e98
[INFO] [stderr]                                  at /rustc/e9385f9eea0221ef295a188d49d16f8f5189abf1/library/core/src/fmt/mod.rs:1468:25
[INFO] [stderr]      6:     0x5ee71b369c31 - std::io::default_write_fmt::h6f5532915a01b00a
[INFO] [stderr]                                  at /rustc/e9385f9eea0221ef295a188d49d16f8f5189abf1/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5ee71b369c31 - std::io::Write::write_fmt::h503716d2664a2999
[INFO] [stderr]                                  at /rustc/e9385f9eea0221ef295a188d49d16f8f5189abf1/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x5ee71b36f7c2 - std::sys::backtrace::BacktraceLock::print::haede8464af6f6593
[INFO] [stderr]                                  at /rustc/e9385f9eea0221ef295a188d49d16f8f5189abf1/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x5ee71b37177c - std::panicking::default_hook::{{closure}}::hd1d459f3747276de
[INFO] [stderr]                                  at /rustc/e9385f9eea0221ef295a188d49d16f8f5189abf1/library/std/src/panicking.rs:301:27
[INFO] [stderr]     10:     0x5ee71b3715d6 - std::panicking::default_hook::h4615f5c23d4bd826
[INFO] [stderr]                                  at /rustc/e9385f9eea0221ef295a188d49d16f8f5189abf1/library/std/src/panicking.rs:328:9
[INFO] [stderr]     11:     0x5ee71b371e05 - std::panicking::panic_with_hook::h290022751dfbc99c
[INFO] [stderr]                                  at /rustc/e9385f9eea0221ef295a188d49d16f8f5189abf1/library/std/src/panicking.rs:834:13
[INFO] [stderr]     12:     0x5ee71b371c9a - std::panicking::panic_handler::{{closure}}::h8a82486ef1115454
[INFO] [stderr]                                  at /rustc/e9385f9eea0221ef295a188d49d16f8f5189abf1/library/std/src/panicking.rs:707:13
[INFO] [stderr]     13:     0x5ee71b36f8f9 - std::sys::backtrace::__rust_end_short_backtrace::h24c7668dbf64a695
[INFO] [stderr]                                  at /rustc/e9385f9eea0221ef295a188d49d16f8f5189abf1/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x5ee71b35e3bd - __rustc[c97015d5850a580e]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/e9385f9eea0221ef295a188d49d16f8f5189abf1/library/std/src/panicking.rs:698:5
[INFO] [stderr]     15:     0x5ee71b3a0df0 - core::panicking::panic_fmt::h28e12f8802cd0928
[INFO] [stderr]                                  at /rustc/e9385f9eea0221ef295a188d49d16f8f5189abf1/library/core/src/panicking.rs:78:14
[INFO] [stderr]     16:     0x5ee71b3a05a6 - core::result::unwrap_failed::hcba38eed78e12398
[INFO] [stderr]                                  at /rustc/e9385f9eea0221ef295a188d49d16f8f5189abf1/library/core/src/result.rs:1855:5
[INFO] [stderr]     17:     0x5ee71b3342c5 - build_script_build::main::h5076a3d11a03fb3c
[INFO] [stderr]     18:     0x5ee71b334773 - core::ops::function::FnOnce::call_once::h4f98078add9d5358
[INFO] [stderr]     19:     0x5ee71b334366 - std::sys::backtrace::__rust_begin_short_backtrace::h2be2baedbd8a6f41
[INFO] [stderr]     20:     0x5ee71b334349 - std::rt::lang_start::{{closure}}::h12163633a0c6871d
[INFO] [stderr]     21:     0x5ee71b36b520 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h968e9241fe7c2037
[INFO] [stderr]                                  at /rustc/e9385f9eea0221ef295a188d49d16f8f5189abf1/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     22:     0x5ee71b36b520 - std::panicking::catch_unwind::do_call::h45ef651a412481b5
[INFO] [stderr]                                  at /rustc/e9385f9eea0221ef295a188d49d16f8f5189abf1/library/std/src/panicking.rs:590:40
[INFO] [stderr]     23:     0x5ee71b36b520 - std::panicking::catch_unwind::hcaa3034585148361
[INFO] [stderr]                                  at /rustc/e9385f9eea0221ef295a188d49d16f8f5189abf1/library/std/src/panicking.rs:553:19
[INFO] [stderr]     24:     0x5ee71b36b520 - std::panic::catch_unwind::ha29e7dd569426822
[INFO] [stderr]                                  at /rustc/e9385f9eea0221ef295a188d49d16f8f5189abf1/library/std/src/panic.rs:359:14
[INFO] [stderr]     25:     0x5ee71b36b520 - std::rt::lang_start_internal::{{closure}}::h1174a1e1c9fac06b
[INFO] [stderr]                                  at /rustc/e9385f9eea0221ef295a188d49d16f8f5189abf1/library/std/src/rt.rs:175:24
[INFO] [stderr]     26:     0x5ee71b36b520 - std::panicking::catch_unwind::do_call::h2405b56a0869833e
[INFO] [stderr]                                  at /rustc/e9385f9eea0221ef295a188d49d16f8f5189abf1/library/std/src/panicking.rs:590:40
[INFO] [stderr]     27:     0x5ee71b36b520 - std::panicking::catch_unwind::hb69d6a3eb24e9b7e
[INFO] [stderr]                                  at /rustc/e9385f9eea0221ef295a188d49d16f8f5189abf1/library/std/src/panicking.rs:553:19
[INFO] [stderr]     28:     0x5ee71b36b520 - std::panic::catch_unwind::ha4cc96915d08b99e
[INFO] [stderr]                                  at /rustc/e9385f9eea0221ef295a188d49d16f8f5189abf1/library/std/src/panic.rs:359:14
[INFO] [stderr]     29:     0x5ee71b36b520 - std::rt::lang_start_internal::h743e0642e9937917
[INFO] [stderr]                                  at /rustc/e9385f9eea0221ef295a188d49d16f8f5189abf1/library/std/src/rt.rs:171:5
[INFO] [stderr]     30:     0x5ee71b334331 - std::rt::lang_start::h8833e6ca11758709
[INFO] [stderr]     31:     0x5ee71b334da5 - main
[INFO] [stderr]     32:     0x7e798b8ef1ca - <unknown>
[INFO] [stderr]     33:     0x7e798b8ef28b - __libc_start_main
[INFO] [stderr]     34:     0x5ee71b334185 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "461bf8b311efd355a54ddc2b881803f9d94131cf073ba0710e5b945fd87c9208", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "461bf8b311efd355a54ddc2b881803f9d94131cf073ba0710e5b945fd87c9208", kill_on_drop: false }`
[INFO] [stdout] 461bf8b311efd355a54ddc2b881803f9d94131cf073ba0710e5b945fd87c9208