[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#63132bd615c9bf75e93af8405d00064212331708 for pr-153975
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonwolski%2Frecords-in-rust" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-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-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jonwolski/records-in-rust on toolchain 63132bd615c9bf75e93af8405d00064212331708
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+63132bd615c9bf75e93af8405d00064212331708" "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" "+63132bd615c9bf75e93af8405d00064212331708" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+63132bd615c9bf75e93af8405d00064212331708" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 20a4cb39719bfdff06f2697a810fca28e3de0742bca054cff7c1e8cd4620bd2c
[INFO] running `Command { std: "docker" "start" "-a" "20a4cb39719bfdff06f2697a810fca28e3de0742bca054cff7c1e8cd4620bd2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20a4cb39719bfdff06f2697a810fca28e3de0742bca054cff7c1e8cd4620bd2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20a4cb39719bfdff06f2697a810fca28e3de0742bca054cff7c1e8cd4620bd2c", kill_on_drop: false }`
[INFO] [stdout] 20a4cb39719bfdff06f2697a810fca28e3de0742bca054cff7c1e8cd4620bd2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+63132bd615c9bf75e93af8405d00064212331708" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 651c53d9305172e858302263d76ebebe200e2b02ebd07f248a3f645d9eb7b772
[INFO] running `Command { std: "docker" "start" "-a" "651c53d9305172e858302263d76ebebe200e2b02ebd07f248a3f645d9eb7b772", kill_on_drop: false }`
[INFO] [stderr]    Compiling tinyvec v1.9.0
[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 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 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-0aa50e95c94e4411/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: 2026-03-21 18:54:02.208804944 (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' (232) 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:     0x6288fa93bc6a - std[767cd63c515a2196]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x6288fa93bc6a - std[767cd63c515a2196]::backtrace_rs::backtrace::trace_unsynchronized::<std[767cd63c515a2196]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x6288fa93bc6a - std[767cd63c515a2196]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x6288fa93bc6a - <<std[767cd63c515a2196]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[d360e6dc2c593506]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x6288fa94d5ea - <core[d360e6dc2c593506]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x6288fa94d5ea - core[d360e6dc2c593506]::fmt::write
[INFO] [stderr]      6:     0x6288fa93ff02 - std[767cd63c515a2196]::io::default_write_fmt::<std[767cd63c515a2196]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x6288fa93ff02 - <std[767cd63c515a2196]::sys::stdio::unix::Stderr as std[767cd63c515a2196]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]      8:     0x6288fa9265df - <std[767cd63c515a2196]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x6288fa9265df - std[767cd63c515a2196]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x6288fa9377b1 - std[767cd63c515a2196]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x6288fa93796b - std[767cd63c515a2196]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x6288fa926698 - std[767cd63c515a2196]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/panicking.rs:698:13
[INFO] [stderr]     13:     0x6288fa91e2d9 - std[767cd63c515a2196]::sys::backtrace::__rust_end_short_backtrace::<std[767cd63c515a2196]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x6288fa926efd - __rustc[600a097f6f69b73a]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x6288fa94de2c - core[d360e6dc2c593506]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x6288fa94dc02 - core[d360e6dc2c593506]::result::unwrap_failed
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/core/src/result.rs:1867:5
[INFO] [stderr]     17:     0x6288fa8e9305 - build_script_build[cf26669935b70db0]::main
[INFO] [stderr]     18:     0x6288fa8e99a3 - <fn() as core[d360e6dc2c593506]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     19:     0x6288fa8e9256 - std[767cd63c515a2196]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     20:     0x6288fa8e9269 - std[767cd63c515a2196]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     21:     0x6288fa936f34 - <&dyn core[d360e6dc2c593506]::ops::function::Fn<(), Output = i32> + core[d360e6dc2c593506]::marker::Sync + core[d360e6dc2c593506]::panic::unwind_safe::RefUnwindSafe as core[d360e6dc2c593506]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     22:     0x6288fa936f34 - std[767cd63c515a2196]::panicking::catch_unwind::do_call::<&dyn core[d360e6dc2c593506]::ops::function::Fn<(), Output = i32> + core[d360e6dc2c593506]::marker::Sync + core[d360e6dc2c593506]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/panicking.rs:581:40
[INFO] [stderr]     23:     0x6288fa936f34 - std[767cd63c515a2196]::panicking::catch_unwind::<i32, &dyn core[d360e6dc2c593506]::ops::function::Fn<(), Output = i32> + core[d360e6dc2c593506]::marker::Sync + core[d360e6dc2c593506]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/panicking.rs:544:19
[INFO] [stderr]     24:     0x6288fa936f34 - std[767cd63c515a2196]::panic::catch_unwind::<&dyn core[d360e6dc2c593506]::ops::function::Fn<(), Output = i32> + core[d360e6dc2c593506]::marker::Sync + core[d360e6dc2c593506]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/panic.rs:359:14
[INFO] [stderr]     25:     0x6288fa936f34 - std[767cd63c515a2196]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/rt.rs:175:24
[INFO] [stderr]     26:     0x6288fa936f34 - std[767cd63c515a2196]::panicking::catch_unwind::do_call::<std[767cd63c515a2196]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/panicking.rs:581:40
[INFO] [stderr]     27:     0x6288fa936f34 - std[767cd63c515a2196]::panicking::catch_unwind::<isize, std[767cd63c515a2196]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/panicking.rs:544:19
[INFO] [stderr]     28:     0x6288fa936f34 - std[767cd63c515a2196]::panic::catch_unwind::<std[767cd63c515a2196]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/panic.rs:359:14
[INFO] [stderr]     29:     0x6288fa936f34 - std[767cd63c515a2196]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/63132bd615c9bf75e93af8405d00064212331708/library/std/src/rt.rs:171:5
[INFO] [stderr]     30:     0x6288fa8e9241 - std[767cd63c515a2196]::rt::lang_start::<()>
[INFO] [stderr]     31:     0x6288fa8e9a05 - main
[INFO] [stderr]     32:     0x70cfa6fad1ca - <unknown>
[INFO] [stderr]     33:     0x70cfa6fad28b - __libc_start_main
[INFO] [stderr]     34:     0x6288fa8e9085 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "651c53d9305172e858302263d76ebebe200e2b02ebd07f248a3f645d9eb7b772", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "651c53d9305172e858302263d76ebebe200e2b02ebd07f248a3f645d9eb7b772", kill_on_drop: false }`
[INFO] [stdout] 651c53d9305172e858302263d76ebebe200e2b02ebd07f248a3f645d9eb7b772
