[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#040e2f8b9ff2d76fbe2146d6003e297ed4532088 for pr-143619
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonwolski%2Frecords-in-rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-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-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jonwolski/records-in-rust on toolchain 040e2f8b9ff2d76fbe2146d6003e297ed4532088
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+040e2f8b9ff2d76fbe2146d6003e297ed4532088" "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" "+040e2f8b9ff2d76fbe2146d6003e297ed4532088" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tango v0.8.3
[INFO] [stderr]   Downloaded filetime v0.1.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e8955075918b6d00525c617f7c34ee2595c70db70b3cf844dc875e4d3604499b" "/opt/rustwide/cargo-home/bin/cargo" "+040e2f8b9ff2d76fbe2146d6003e297ed4532088" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f19fe1019eef47dc9b172e9bfc4c5a17bafa9c9bfd6f83526c9c15d98b975461
[INFO] running `Command { std: "docker" "start" "-a" "f19fe1019eef47dc9b172e9bfc4c5a17bafa9c9bfd6f83526c9c15d98b975461", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f19fe1019eef47dc9b172e9bfc4c5a17bafa9c9bfd6f83526c9c15d98b975461", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f19fe1019eef47dc9b172e9bfc4c5a17bafa9c9bfd6f83526c9c15d98b975461", kill_on_drop: false }`
[INFO] [stdout] f19fe1019eef47dc9b172e9bfc4c5a17bafa9c9bfd6f83526c9c15d98b975461
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e8955075918b6d00525c617f7c34ee2595c70db70b3cf844dc875e4d3604499b" "/opt/rustwide/cargo-home/bin/cargo" "+040e2f8b9ff2d76fbe2146d6003e297ed4532088" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9dc17e4efeaf1938afb1968419d53e21c9d09552f04135694ba6a1b97a85a4ca
[INFO] running `Command { std: "docker" "start" "-a" "9dc17e4efeaf1938afb1968419d53e21c9d09552f04135694ba6a1b97a85a4ca", 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 percent-encoding v1.0.1
[INFO] [stderr]    Compiling same-file v0.1.3
[INFO] [stderr]    Compiling tango v0.8.3
[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-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: 2025-07-17 20:31:02.616889104 (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:     0x5f55b3bfd392 - std::backtrace_rs::backtrace::libunwind::trace::h11ea221efca37e8e
[INFO] [stderr]                                  at /rustc/040e2f8b9ff2d76fbe2146d6003e297ed4532088/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5f55b3bfd392 - std::backtrace_rs::backtrace::trace_unsynchronized::hc9d303aab8195ae0
[INFO] [stderr]                                  at /rustc/040e2f8b9ff2d76fbe2146d6003e297ed4532088/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5f55b3bfd392 - std::sys::backtrace::_print_fmt::hc0c099a7e39f447d
[INFO] [stderr]                                  at /rustc/040e2f8b9ff2d76fbe2146d6003e297ed4532088/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5f55b3bfd392 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h64d3d88dfb225795
[INFO] [stderr]                                  at /rustc/040e2f8b9ff2d76fbe2146d6003e297ed4532088/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5f55b3c1a0d3 - core::fmt::rt::Argument::fmt::hefcb01e9901d2c70
[INFO] [stderr]                                  at /rustc/040e2f8b9ff2d76fbe2146d6003e297ed4532088/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x5f55b3c1a0d3 - core::fmt::write::he0816c8accc25495
[INFO] [stderr]                                  at /rustc/040e2f8b9ff2d76fbe2146d6003e297ed4532088/library/core/src/fmt/mod.rs:1469:25
[INFO] [stderr]      6:     0x5f55b3bfa8f3 - std::io::default_write_fmt::ha60983896ce75554
[INFO] [stderr]                                  at /rustc/040e2f8b9ff2d76fbe2146d6003e297ed4532088/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5f55b3bfa8f3 - std::io::Write::write_fmt::hb0f8f59ceff8c7a6
[INFO] [stderr]                                  at /rustc/040e2f8b9ff2d76fbe2146d6003e297ed4532088/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x5f55b3bfd1e2 - std::sys::backtrace::BacktraceLock::print::h8c33e336d6de55c9
[INFO] [stderr]                                  at /rustc/040e2f8b9ff2d76fbe2146d6003e297ed4532088/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x5f55b3bfe456 - std::panicking::default_hook::{{closure}}::hfeef4f225617f039
[INFO] [stderr]                                  at /rustc/040e2f8b9ff2d76fbe2146d6003e297ed4532088/library/std/src/panicking.rs:300:27
[INFO] [stderr]     10:     0x5f55b3bfe259 - std::panicking::default_hook::hbc397ee1a5f93fca
[INFO] [stderr]                                  at /rustc/040e2f8b9ff2d76fbe2146d6003e297ed4532088/library/std/src/panicking.rs:327:9
[INFO] [stderr]     11:     0x5f55b3bfee22 - std::panicking::rust_panic_with_hook::h84ad12ac86c259fe
[INFO] [stderr]                                  at /rustc/040e2f8b9ff2d76fbe2146d6003e297ed4532088/library/std/src/panicking.rs:833:13
[INFO] [stderr]     12:     0x5f55b3bfebba - std::panicking::begin_panic_handler::{{closure}}::h6af78a5b1f37b6be
[INFO] [stderr]                                  at /rustc/040e2f8b9ff2d76fbe2146d6003e297ed4532088/library/std/src/panicking.rs:706:13
[INFO] [stderr]     13:     0x5f55b3bfd899 - std::sys::backtrace::__rust_end_short_backtrace::h84f65ed83ec508ba
[INFO] [stderr]                                  at /rustc/040e2f8b9ff2d76fbe2146d6003e297ed4532088/library/std/src/sys/backtrace.rs:168:18
[INFO] [stderr]     14:     0x5f55b3bfe84d - __rustc[2f86eed79e5adf]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/040e2f8b9ff2d76fbe2146d6003e297ed4532088/library/std/src/panicking.rs:697:5
[INFO] [stderr]     15:     0x5f55b3c193a0 - core::panicking::panic_fmt::h6a49680697a1193c
[INFO] [stderr]                                  at /rustc/040e2f8b9ff2d76fbe2146d6003e297ed4532088/library/core/src/panicking.rs:75:14
[INFO] [stderr]     16:     0x5f55b3c19736 - core::result::unwrap_failed::h0e431c79ee3acd10
[INFO] [stderr]                                  at /rustc/040e2f8b9ff2d76fbe2146d6003e297ed4532088/library/core/src/result.rs:1761:5
[INFO] [stderr]     17:     0x5f55b3bb1655 - build_script_build::main::h25e1f16880916ef9
[INFO] [stderr]     18:     0x5f55b3bb1003 - core::ops::function::FnOnce::call_once::he27462d158ba8a9c
[INFO] [stderr]     19:     0x5f55b3bb0bb6 - std::sys::backtrace::__rust_begin_short_backtrace::hca029044d68fbdf2
[INFO] [stderr]     20:     0x5f55b3bb0b99 - std::rt::lang_start::{{closure}}::h54d4dfddc05b8f9e
[INFO] [stderr]     21:     0x5f55b3bf7520 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h4c516bf800168ef5
[INFO] [stderr]                                  at /rustc/040e2f8b9ff2d76fbe2146d6003e297ed4532088/library/core/src/ops/function.rs:284:21
[INFO] [stderr]     22:     0x5f55b3bf7520 - std::panicking::catch_unwind::do_call::hde84fea8c843f268
[INFO] [stderr]                                  at /rustc/040e2f8b9ff2d76fbe2146d6003e297ed4532088/library/std/src/panicking.rs:589:40
[INFO] [stderr]     23:     0x5f55b3bf7520 - std::panicking::catch_unwind::h7717a10433e12792
[INFO] [stderr]                                  at /rustc/040e2f8b9ff2d76fbe2146d6003e297ed4532088/library/std/src/panicking.rs:552:19
[INFO] [stderr]     24:     0x5f55b3bf7520 - std::panic::catch_unwind::h0bdda655b080e76e
[INFO] [stderr]                                  at /rustc/040e2f8b9ff2d76fbe2146d6003e297ed4532088/library/std/src/panic.rs:359:14
[INFO] [stderr]     25:     0x5f55b3bf7520 - std::rt::lang_start_internal::{{closure}}::h2ff37f401d6caad1
[INFO] [stderr]                                  at /rustc/040e2f8b9ff2d76fbe2146d6003e297ed4532088/library/std/src/rt.rs:175:24
[INFO] [stderr]     26:     0x5f55b3bf7520 - std::panicking::catch_unwind::do_call::hf048ac236db6f10e
[INFO] [stderr]                                  at /rustc/040e2f8b9ff2d76fbe2146d6003e297ed4532088/library/std/src/panicking.rs:589:40
[INFO] [stderr]     27:     0x5f55b3bf7520 - std::panicking::catch_unwind::hd770f4d3ebc4ba30
[INFO] [stderr]                                  at /rustc/040e2f8b9ff2d76fbe2146d6003e297ed4532088/library/std/src/panicking.rs:552:19
[INFO] [stderr]     28:     0x5f55b3bf7520 - std::panic::catch_unwind::ha80e9f430c86833f
[INFO] [stderr]                                  at /rustc/040e2f8b9ff2d76fbe2146d6003e297ed4532088/library/std/src/panic.rs:359:14
[INFO] [stderr]     29:     0x5f55b3bf7520 - std::rt::lang_start_internal::h03f97f497f640748
[INFO] [stderr]                                  at /rustc/040e2f8b9ff2d76fbe2146d6003e297ed4532088/library/std/src/rt.rs:171:5
[INFO] [stderr]     30:     0x5f55b3bb0b81 - std::rt::lang_start::h3f926c504ce37d20
[INFO] [stderr]     31:     0x5f55b3bb16b5 - main
[INFO] [stderr]     32:     0x72574b4dc1ca - <unknown>
[INFO] [stderr]     33:     0x72574b4dc28b - __libc_start_main
[INFO] [stderr]     34:     0x5f55b3bb0a95 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "9dc17e4efeaf1938afb1968419d53e21c9d09552f04135694ba6a1b97a85a4ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dc17e4efeaf1938afb1968419d53e21c9d09552f04135694ba6a1b97a85a4ca", kill_on_drop: false }`
[INFO] [stdout] 9dc17e4efeaf1938afb1968419d53e21c9d09552f04135694ba6a1b97a85a4ca