[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#3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonwolski%2Frecords-in-rust" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jonwolski/records-in-rust on toolchain 3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "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" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b3933a7f63b34309e700ca30979daaa539719298973271984f052f160e1d101
[INFO] running `Command { std: "docker" "start" "-a" "9b3933a7f63b34309e700ca30979daaa539719298973271984f052f160e1d101", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b3933a7f63b34309e700ca30979daaa539719298973271984f052f160e1d101", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b3933a7f63b34309e700ca30979daaa539719298973271984f052f160e1d101", kill_on_drop: false }`
[INFO] [stdout] 9b3933a7f63b34309e700ca30979daaa539719298973271984f052f160e1d101
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6bab7ac377fb0428cf48bcd67b60f8b0e0641224e2aff2704dfa2bc7a8b7f19a
[INFO] running `Command { std: "docker" "start" "-a" "6bab7ac377fb0428cf48bcd67b60f8b0e0641224e2aff2704dfa2bc7a8b7f19a", kill_on_drop: false }`
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling unicode-bidi v0.3.18
[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 cfg-if v0.1.10
[INFO] [stderr]    Compiling percent-encoding v1.0.1
[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: 2025-07-31 21:55:10.543140902 (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:     0x5897d311b432 - std::backtrace_rs::backtrace::libunwind::trace::h39e88f99cfa63e74
[INFO] [stderr]                                  at /rustc/3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5897d311b432 - std::backtrace_rs::backtrace::trace_unsynchronized::hef63304cb6fef36d
[INFO] [stderr]                                  at /rustc/3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5897d311b432 - std::sys::backtrace::_print_fmt::h7ec26c4ee7ccc032
[INFO] [stderr]                                  at /rustc/3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5897d311b432 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hac45b7cfaa275b40
[INFO] [stderr]                                  at /rustc/3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5897d31381b3 - core::fmt::rt::Argument::fmt::h907a798f30600489
[INFO] [stderr]                                  at /rustc/3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x5897d31381b3 - core::fmt::write::h59a9661adde5d36e
[INFO] [stderr]                                  at /rustc/3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0/library/core/src/fmt/mod.rs:1465:25
[INFO] [stderr]      6:     0x5897d3118ad3 - std::io::default_write_fmt::h73c36cbcdbbddd07
[INFO] [stderr]                                  at /rustc/3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5897d3118ad3 - std::io::Write::write_fmt::ha231895b9db92a25
[INFO] [stderr]                                  at /rustc/3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x5897d311b282 - std::sys::backtrace::BacktraceLock::print::h4ae7ed04807ef5b3
[INFO] [stderr]                                  at /rustc/3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x5897d311c4f6 - std::panicking::default_hook::{{closure}}::h735d8c804139cce3
[INFO] [stderr]                                  at /rustc/3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0/library/std/src/panicking.rs:300:27
[INFO] [stderr]     10:     0x5897d311c2f9 - std::panicking::default_hook::h224d2666759e7291
[INFO] [stderr]                                  at /rustc/3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0/library/std/src/panicking.rs:327:9
[INFO] [stderr]     11:     0x5897d311cec2 - std::panicking::rust_panic_with_hook::he1df0cfd30f42e42
[INFO] [stderr]                                  at /rustc/3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0/library/std/src/panicking.rs:833:13
[INFO] [stderr]     12:     0x5897d311cc5a - std::panicking::begin_panic_handler::{{closure}}::h0cfa8a279ab1997b
[INFO] [stderr]                                  at /rustc/3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0/library/std/src/panicking.rs:706:13
[INFO] [stderr]     13:     0x5897d311b939 - std::sys::backtrace::__rust_end_short_backtrace::heda4df6de4037edb
[INFO] [stderr]                                  at /rustc/3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0/library/std/src/sys/backtrace.rs:168:18
[INFO] [stderr]     14:     0x5897d311c8ed - __rustc[7d7eb51e3a6f1fca]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0/library/std/src/panicking.rs:697:5
[INFO] [stderr]     15:     0x5897d31374a0 - core::panicking::panic_fmt::h1193ec5b363b742f
[INFO] [stderr]                                  at /rustc/3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0/library/core/src/panicking.rs:75:14
[INFO] [stderr]     16:     0x5897d3137816 - core::result::unwrap_failed::h0b961a1e5c2a2905
[INFO] [stderr]                                  at /rustc/3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0/library/core/src/result.rs:1761:5
[INFO] [stderr]     17:     0x5897d30cf3f5 - build_script_build::main::h1796d64395af07cd
[INFO] [stderr]     18:     0x5897d30ceda3 - core::ops::function::FnOnce::call_once::h5a26364ed38cff4c
[INFO] [stderr]     19:     0x5897d30ce956 - std::sys::backtrace::__rust_begin_short_backtrace::h805889ddf9d9d561
[INFO] [stderr]     20:     0x5897d30ce939 - std::rt::lang_start::{{closure}}::h03276ea8e4296233
[INFO] [stderr]     21:     0x5897d31155d0 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hcf9035d1675b4ad7
[INFO] [stderr]                                  at /rustc/3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0/library/core/src/ops/function.rs:284:21
[INFO] [stderr]     22:     0x5897d31155d0 - std::panicking::catch_unwind::do_call::h37d3df88fb39f485
[INFO] [stderr]                                  at /rustc/3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0/library/std/src/panicking.rs:589:40
[INFO] [stderr]     23:     0x5897d31155d0 - std::panicking::catch_unwind::h108498c08ecb1396
[INFO] [stderr]                                  at /rustc/3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0/library/std/src/panicking.rs:552:19
[INFO] [stderr]     24:     0x5897d31155d0 - std::panic::catch_unwind::h4e1bdfb032b58ef1
[INFO] [stderr]                                  at /rustc/3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0/library/std/src/panic.rs:359:14
[INFO] [stderr]     25:     0x5897d31155d0 - std::rt::lang_start_internal::{{closure}}::h684091f636dafe1d
[INFO] [stderr]                                  at /rustc/3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0/library/std/src/rt.rs:175:24
[INFO] [stderr]     26:     0x5897d31155d0 - std::panicking::catch_unwind::do_call::hd64425e32360a426
[INFO] [stderr]                                  at /rustc/3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0/library/std/src/panicking.rs:589:40
[INFO] [stderr]     27:     0x5897d31155d0 - std::panicking::catch_unwind::h17dc2063624a3723
[INFO] [stderr]                                  at /rustc/3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0/library/std/src/panicking.rs:552:19
[INFO] [stderr]     28:     0x5897d31155d0 - std::panic::catch_unwind::hced1563fc56769e6
[INFO] [stderr]                                  at /rustc/3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0/library/std/src/panic.rs:359:14
[INFO] [stderr]     29:     0x5897d31155d0 - std::rt::lang_start_internal::hf0c0df09fae8e3a1
[INFO] [stderr]                                  at /rustc/3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0/library/std/src/rt.rs:171:5
[INFO] [stderr]     30:     0x5897d30ce921 - std::rt::lang_start::hfd5ad0ea43534738
[INFO] [stderr]     31:     0x5897d30cf455 - main
[INFO] [stderr]     32:     0x797d0bf9c1ca - <unknown>
[INFO] [stderr]     33:     0x797d0bf9c28b - __libc_start_main
[INFO] [stderr]     34:     0x5897d30ce835 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "6bab7ac377fb0428cf48bcd67b60f8b0e0641224e2aff2704dfa2bc7a8b7f19a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bab7ac377fb0428cf48bcd67b60f8b0e0641224e2aff2704dfa2bc7a8b7f19a", kill_on_drop: false }`
[INFO] [stdout] 6bab7ac377fb0428cf48bcd67b60f8b0e0641224e2aff2704dfa2bc7a8b7f19a
