[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 try#6813ba80244cdd54ee102e61897963df93fe78c7 for pr-148477-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonwolski%2Frecords-in-rust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-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-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jonwolski/records-in-rust on toolchain 6813ba80244cdd54ee102e61897963df93fe78c7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6813ba80244cdd54ee102e61897963df93fe78c7" "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" "+6813ba80244cdd54ee102e61897963df93fe78c7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+6813ba80244cdd54ee102e61897963df93fe78c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 67961d9cc6ad7d79baeb21e5a862a49606c08c89a255cb2a8e071dd678ace0eb
[INFO] running `Command { std: "docker" "start" "-a" "67961d9cc6ad7d79baeb21e5a862a49606c08c89a255cb2a8e071dd678ace0eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67961d9cc6ad7d79baeb21e5a862a49606c08c89a255cb2a8e071dd678ace0eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67961d9cc6ad7d79baeb21e5a862a49606c08c89a255cb2a8e071dd678ace0eb", kill_on_drop: false }`
[INFO] [stdout] 67961d9cc6ad7d79baeb21e5a862a49606c08c89a255cb2a8e071dd678ace0eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+6813ba80244cdd54ee102e61897963df93fe78c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac52412b1ea7dd46daa1aeae7f15b6454d2a22af9cc3525c8d489165fcc7a919
[INFO] running `Command { std: "docker" "start" "-a" "ac52412b1ea7dd46daa1aeae7f15b6454d2a22af9cc3525c8d489165fcc7a919", 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 tango v0.8.3
[INFO] [stderr]    Compiling percent-encoding v1.0.1
[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-d966a55b6b172806/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: 2025-12-11 13:52:27.936361981 (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' (215) 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:     0x6265a1808612 - std[4fe6e01455350cf0]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/6813ba80244cdd54ee102e61897963df93fe78c7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x6265a1808612 - std[4fe6e01455350cf0]::backtrace_rs::backtrace::trace_unsynchronized::<std[4fe6e01455350cf0]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/6813ba80244cdd54ee102e61897963df93fe78c7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x6265a1808612 - std[4fe6e01455350cf0]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/6813ba80244cdd54ee102e61897963df93fe78c7/library/std/src/sys/backtrace.rs:68:9
[INFO] [stderr]      3:     0x6265a1808612 - <<std[4fe6e01455350cf0]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[62f2f91a4763ce89]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/6813ba80244cdd54ee102e61897963df93fe78c7/library/std/src/sys/backtrace.rs:38:26
[INFO] [stderr]      4:     0x6265a181aea7 - <core[62f2f91a4763ce89]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/6813ba80244cdd54ee102e61897963df93fe78c7/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x6265a181aea7 - core[62f2f91a4763ce89]::fmt::write
[INFO] [stderr]      6:     0x6265a180d5f6 - std[4fe6e01455350cf0]::io::default_write_fmt::<std[4fe6e01455350cf0]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/6813ba80244cdd54ee102e61897963df93fe78c7/library/std/src/io/mod.rs:614:11
[INFO] [stderr]      7:     0x6265a180d5f6 - <std[4fe6e01455350cf0]::sys::stdio::unix::Stderr as std[4fe6e01455350cf0]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/6813ba80244cdd54ee102e61897963df93fe78c7/library/std/src/io/mod.rs:1969:13
[INFO] [stderr]      8:     0x6265a17f285f - <std[4fe6e01455350cf0]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/6813ba80244cdd54ee102e61897963df93fe78c7/library/std/src/sys/backtrace.rs:41:9
[INFO] [stderr]      9:     0x6265a17f285f - std[4fe6e01455350cf0]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/6813ba80244cdd54ee102e61897963df93fe78c7/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x6265a18045b1 - std[4fe6e01455350cf0]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/6813ba80244cdd54ee102e61897963df93fe78c7/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x6265a180476b - std[4fe6e01455350cf0]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/6813ba80244cdd54ee102e61897963df93fe78c7/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x6265a17f2918 - std[4fe6e01455350cf0]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/6813ba80244cdd54ee102e61897963df93fe78c7/library/std/src/panicking.rs:698:13
[INFO] [stderr]     13:     0x6265a17ea449 - std[4fe6e01455350cf0]::sys::backtrace::__rust_end_short_backtrace::<std[4fe6e01455350cf0]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/6813ba80244cdd54ee102e61897963df93fe78c7/library/std/src/sys/backtrace.rs:176:18
[INFO] [stderr]     14:     0x6265a17f327d - __rustc[9e65939b71cf9265]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/6813ba80244cdd54ee102e61897963df93fe78c7/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x6265a181b4fc - core[62f2f91a4763ce89]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/6813ba80244cdd54ee102e61897963df93fe78c7/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x6265a181b2d2 - core[62f2f91a4763ce89]::result::unwrap_failed
[INFO] [stderr]                                  at /rustc/6813ba80244cdd54ee102e61897963df93fe78c7/library/core/src/result.rs:1867:5
[INFO] [stderr]     17:     0x6265a17b5135 - build_script_build[9aeae61250a0d285]::main
[INFO] [stderr]     18:     0x6265a17b5943 - <fn() as core[62f2f91a4763ce89]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     19:     0x6265a17b5086 - std[4fe6e01455350cf0]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     20:     0x6265a17b5099 - std[4fe6e01455350cf0]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     21:     0x6265a1803ba6 - <&dyn core[62f2f91a4763ce89]::ops::function::Fn<(), Output = i32> + core[62f2f91a4763ce89]::panic::unwind_safe::RefUnwindSafe + core[62f2f91a4763ce89]::marker::Sync as core[62f2f91a4763ce89]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/6813ba80244cdd54ee102e61897963df93fe78c7/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     22:     0x6265a1803ba6 - std[4fe6e01455350cf0]::panicking::catch_unwind::do_call::<&dyn core[62f2f91a4763ce89]::ops::function::Fn<(), Output = i32> + core[62f2f91a4763ce89]::panic::unwind_safe::RefUnwindSafe + core[62f2f91a4763ce89]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/6813ba80244cdd54ee102e61897963df93fe78c7/library/std/src/panicking.rs:581:40
[INFO] [stderr]     23:     0x6265a1803ba6 - std[4fe6e01455350cf0]::panicking::catch_unwind::<i32, &dyn core[62f2f91a4763ce89]::ops::function::Fn<(), Output = i32> + core[62f2f91a4763ce89]::panic::unwind_safe::RefUnwindSafe + core[62f2f91a4763ce89]::marker::Sync>
[INFO] [stderr]                                  at /rustc/6813ba80244cdd54ee102e61897963df93fe78c7/library/std/src/panicking.rs:544:19
[INFO] [stderr]     24:     0x6265a1803ba6 - std[4fe6e01455350cf0]::panic::catch_unwind::<&dyn core[62f2f91a4763ce89]::ops::function::Fn<(), Output = i32> + core[62f2f91a4763ce89]::panic::unwind_safe::RefUnwindSafe + core[62f2f91a4763ce89]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/6813ba80244cdd54ee102e61897963df93fe78c7/library/std/src/panic.rs:359:14
[INFO] [stderr]     25:     0x6265a1803ba6 - std[4fe6e01455350cf0]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/6813ba80244cdd54ee102e61897963df93fe78c7/library/std/src/rt.rs:175:24
[INFO] [stderr]     26:     0x6265a1803ba6 - std[4fe6e01455350cf0]::panicking::catch_unwind::do_call::<std[4fe6e01455350cf0]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/6813ba80244cdd54ee102e61897963df93fe78c7/library/std/src/panicking.rs:581:40
[INFO] [stderr]     27:     0x6265a1803ba6 - std[4fe6e01455350cf0]::panicking::catch_unwind::<isize, std[4fe6e01455350cf0]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/6813ba80244cdd54ee102e61897963df93fe78c7/library/std/src/panicking.rs:544:19
[INFO] [stderr]     28:     0x6265a1803ba6 - std[4fe6e01455350cf0]::panic::catch_unwind::<std[4fe6e01455350cf0]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/6813ba80244cdd54ee102e61897963df93fe78c7/library/std/src/panic.rs:359:14
[INFO] [stderr]     29:     0x6265a1803ba6 - std[4fe6e01455350cf0]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/6813ba80244cdd54ee102e61897963df93fe78c7/library/std/src/rt.rs:171:5
[INFO] [stderr]     30:     0x6265a17b5071 - std[4fe6e01455350cf0]::rt::lang_start::<()>
[INFO] [stderr]     31:     0x6265a17b59a5 - main
[INFO] [stderr]     32:     0x7ee7ef9021ca - <unknown>
[INFO] [stderr]     33:     0x7ee7ef90228b - __libc_start_main
[INFO] [stderr]     34:     0x6265a17b4eb5 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "ac52412b1ea7dd46daa1aeae7f15b6454d2a22af9cc3525c8d489165fcc7a919", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac52412b1ea7dd46daa1aeae7f15b6454d2a22af9cc3525c8d489165fcc7a919", kill_on_drop: false }`
[INFO] [stdout] ac52412b1ea7dd46daa1aeae7f15b6454d2a22af9cc3525c8d489165fcc7a919