[INFO] cloning repository https://github.com/brian-chau/wc-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brian-chau/wc-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrian-chau%2Fwc-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrian-chau%2Fwc-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 98ac5c3514c569455a3373bc8c5dff7bcbde7d6c
[INFO] checking brian-chau/wc-rust against c397dae808f70caebab1fc4e11b3edf7e59f58c7 for pr-158759-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrian-chau%2Fwc-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/brian-chau/wc-rust
[INFO] finished tweaking git repo https://github.com/brian-chau/wc-rust
[INFO] tweaked toml for git repo https://github.com/brian-chau/wc-rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/brian-chau/wc-rust on toolchain c397dae808f70caebab1fc4e11b3edf7e59f58c7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c397dae808f70caebab1fc4e11b3edf7e59f58c7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/brian-chau/wc-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" "+c397dae808f70caebab1fc4e11b3edf7e59f58c7" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded indexmap v2.9.0
[INFO] [stderr]   Downloaded bumpalo v3.18.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2ae8a40bd0afd37d92912682f99b6e77c0d0d7f9ec1319bb1d744ef111d77866
[INFO] running `Command { std: "docker" "start" "2ae8a40bd0afd37d92912682f99b6e77c0d0d7f9ec1319bb1d744ef111d77866", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ae8a40bd0afd37d92912682f99b6e77c0d0d7f9ec1319bb1d744ef111d77866", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2ae8a40bd0afd37d92912682f99b6e77c0d0d7f9ec1319bb1d744ef111d77866" "/opt/rustwide/cargo-home/bin/cargo" "+c397dae808f70caebab1fc4e11b3edf7e59f58c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ae8a40bd0afd37d92912682f99b6e77c0d0d7f9ec1319bb1d744ef111d77866", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2ae8a40bd0afd37d92912682f99b6e77c0d0d7f9ec1319bb1d744ef111d77866" "/opt/rustwide/cargo-home/bin/cargo" "+c397dae808f70caebab1fc4e11b3edf7e59f58c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling toml_write v0.1.2
[INFO] [stderr]    Compiling iana-time-zone v0.1.63
[INFO] [stderr]    Compiling winnow v0.7.11
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Checking clap_builder v4.5.40
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling clap_derive v4.5.40
[INFO] [stderr]    Compiling wc v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `wc v0.0.1 (/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/wc-1d9d91cc1f6691da/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (238) panicked at build.rs:49:46:
[INFO] [stderr]   Unable to write results: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x58e05ff45361 - std[9825f2e6b8e19478]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x58e05ff45361 - std[9825f2e6b8e19478]::backtrace_rs::backtrace::trace_unsynchronized::<std[9825f2e6b8e19478]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x58e05ff45361 - std[9825f2e6b8e19478]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x58e05ff45361 - <<std[9825f2e6b8e19478]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[98665f3f32c5c4a4]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x58e05ff592ea - <core[98665f3f32c5c4a4]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x58e05ff592ea - core[98665f3f32c5c4a4]::fmt::write
[INFO] [stderr]      6:     0x58e05ff48bec - std[9825f2e6b8e19478]::io::default_write_fmt::<std[9825f2e6b8e19478]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/io/mod.rs:626:11
[INFO] [stderr]      7:     0x58e05ff48bec - <std[9825f2e6b8e19478]::sys::stdio::unix::Stderr as std[9825f2e6b8e19478]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/io/mod.rs:1730:13
[INFO] [stderr]      8:     0x58e05ff2f836 - <std[9825f2e6b8e19478]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x58e05ff2f836 - std[9825f2e6b8e19478]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x58e05ff40671 - std[9825f2e6b8e19478]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x58e05ff4082b - std[9825f2e6b8e19478]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/panicking.rs:815:13
[INFO] [stderr]     12:     0x58e05ff2f8e2 - std[9825f2e6b8e19478]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/panicking.rs:688:13
[INFO] [stderr]     13:     0x58e05ff27389 - std[9825f2e6b8e19478]::sys::backtrace::__rust_end_short_backtrace::<std[9825f2e6b8e19478]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x58e05ff3005d - __rustc[41205345b0684f81]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/panicking.rs:679:5
[INFO] [stderr]     15:     0x58e05ff59b6c - core[98665f3f32c5c4a4]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x58e05ff598e2 - core[98665f3f32c5c4a4]::result::unwrap_failed
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/core/src/result.rs:1870:5
[INFO] [stderr]     17:     0x58e05fc1a600 - <core[98665f3f32c5c4a4]::result::Result<(), core[98665f3f32c5c4a4]::io::error::Error>>::expect
[INFO] [stderr]     18:     0x58e05fc1a1a3 - build_script_build[d4b80a40cb6e8fde]::main
[INFO] [stderr]     19:     0x58e05fc1d513 - <fn() as core[98665f3f32c5c4a4]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     20:     0x58e05fc18b86 - std[9825f2e6b8e19478]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     21:     0x58e05fc19659 - std[9825f2e6b8e19478]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     22:     0x58e05ff3fdc7 - <&dyn core[98665f3f32c5c4a4]::ops::function::Fn<(), Output = i32> + core[98665f3f32c5c4a4]::panic::unwind_safe::RefUnwindSafe + core[98665f3f32c5c4a4]::marker::Sync as core[98665f3f32c5c4a4]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     23:     0x58e05ff3fdc7 - std[9825f2e6b8e19478]::panicking::catch_unwind::do_call::<&dyn core[98665f3f32c5c4a4]::ops::function::Fn<(), Output = i32> + core[98665f3f32c5c4a4]::panic::unwind_safe::RefUnwindSafe + core[98665f3f32c5c4a4]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/panicking.rs:576:43
[INFO] [stderr]     24:     0x58e05ff3fdc7 - std[9825f2e6b8e19478]::panicking::catch_unwind::<i32, &dyn core[98665f3f32c5c4a4]::ops::function::Fn<(), Output = i32> + core[98665f3f32c5c4a4]::panic::unwind_safe::RefUnwindSafe + core[98665f3f32c5c4a4]::marker::Sync>
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/panicking.rs:544:19
[INFO] [stderr]     25:     0x58e05ff3fdc7 - std[9825f2e6b8e19478]::panic::catch_unwind::<&dyn core[98665f3f32c5c4a4]::ops::function::Fn<(), Output = i32> + core[98665f3f32c5c4a4]::panic::unwind_safe::RefUnwindSafe + core[98665f3f32c5c4a4]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/panic.rs:359:14
[INFO] [stderr]     26:     0x58e05ff3fdc7 - std[9825f2e6b8e19478]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/rt.rs:175:24
[INFO] [stderr]     27:     0x58e05ff3fdc7 - std[9825f2e6b8e19478]::panicking::catch_unwind::do_call::<std[9825f2e6b8e19478]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/panicking.rs:576:43
[INFO] [stderr]     28:     0x58e05ff3fdc7 - std[9825f2e6b8e19478]::panicking::catch_unwind::<isize, std[9825f2e6b8e19478]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/panicking.rs:544:19
[INFO] [stderr]     29:     0x58e05ff3fdc7 - std[9825f2e6b8e19478]::panic::catch_unwind::<std[9825f2e6b8e19478]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x58e05ff3fdc7 - std[9825f2e6b8e19478]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/rt.rs:171:5
[INFO] [stderr]     31:     0x58e05fc187d1 - std[9825f2e6b8e19478]::rt::lang_start::<()>
[INFO] [stderr]     32:     0x58e05fc1d5f5 - main
[INFO] [stderr]     33:     0x722c46fd71ca - <unknown>
[INFO] [stderr]     34:     0x722c46fd728b - __libc_start_main
[INFO] [stderr]     35:     0x58e05fc18095 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2ae8a40bd0afd37d92912682f99b6e77c0d0d7f9ec1319bb1d744ef111d77866", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ae8a40bd0afd37d92912682f99b6e77c0d0d7f9ec1319bb1d744ef111d77866", kill_on_drop: false }`
[INFO] [stdout] 2ae8a40bd0afd37d92912682f99b6e77c0d0d7f9ec1319bb1d744ef111d77866