[INFO] cloning repository https://github.com/KennanHunter/uring-async
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KennanHunter/uring-async" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKennanHunter%2Furing-async", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKennanHunter%2Furing-async'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a44abda832c12fc2886385e765704074184fe038
[INFO] documenting KennanHunter/uring-async against 1.99.0-beta.1 for beta-rustdoc-1.99-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKennanHunter%2Furing-async" "/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/KennanHunter/uring-async
[INFO] finished tweaking git repo https://github.com/KennanHunter/uring-async
[INFO] tweaked toml for git repo https://github.com/KennanHunter/uring-async written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/KennanHunter/uring-async on toolchain 1.99.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/KennanHunter/uring-async 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" "+1.99.0-beta.1" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 334f9f0efa7e6f70b9e55971a91835f77788eac10f1272f293d2148c6f82cf4b
[INFO] running `Command { std: "docker" "start" "334f9f0efa7e6f70b9e55971a91835f77788eac10f1272f293d2148c6f82cf4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "334f9f0efa7e6f70b9e55971a91835f77788eac10f1272f293d2148c6f82cf4b", 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" "334f9f0efa7e6f70b9e55971a91835f77788eac10f1272f293d2148c6f82cf4b" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "334f9f0efa7e6f70b9e55971a91835f77788eac10f1272f293d2148c6f82cf4b", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "334f9f0efa7e6f70b9e55971a91835f77788eac10f1272f293d2148c6f82cf4b" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling bindgen v0.72.1
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling uring-async v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `uring-async 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/uring-async-bb322fd17cc670f7/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(io_uring_skip_arch_check)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(io_uring_use_own_sys)
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (452) panicked at build.rs:19:10:
[INFO] [stderr]   called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x59dde23ecb21 - std[104cf6e2632825ea]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x59dde23ecb21 - std[104cf6e2632825ea]::backtrace_rs::backtrace::trace_unsynchronized::<std[104cf6e2632825ea]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x59dde23ecb21 - std[104cf6e2632825ea]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x59dde23ecb21 - <<std[104cf6e2632825ea]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[7c831bd917ebf35f]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x59dde2402e7a - <core[7c831bd917ebf35f]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x59dde2402e7a - core[7c831bd917ebf35f]::fmt::write
[INFO] [stderr]      6:     0x59dde23f1c4c - core[7c831bd917ebf35f]::io::write::default_write_fmt::<std[104cf6e2632825ea]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/core/src/io/write.rs:402:11
[INFO] [stderr]      7:     0x59dde23f1c4c - <std[104cf6e2632825ea]::sys::stdio::unix::Stderr as core[7c831bd917ebf35f]::io::write::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/core/src/io/write.rs:335:13
[INFO] [stderr]      8:     0x59dde23cc186 - <std[104cf6e2632825ea]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x59dde23cc186 - std[104cf6e2632825ea]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x59dde23e7201 - std[104cf6e2632825ea]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x59dde23e752b - std[104cf6e2632825ea]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/std/src/panicking.rs:815:13
[INFO] [stderr]     12:     0x59dde23cc232 - std[104cf6e2632825ea]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/std/src/panicking.rs:688:13
[INFO] [stderr]     13:     0x59dde23c49e9 - std[104cf6e2632825ea]::sys::backtrace::__rust_end_short_backtrace::<std[104cf6e2632825ea]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x59dde23cca4d - __rustc[b0d56fa5b193ad05]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/std/src/panicking.rs:679:5
[INFO] [stderr]     15:     0x59dde240371c - core[7c831bd917ebf35f]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x59dde2403472 - core[7c831bd917ebf35f]::result::unwrap_failed
[INFO] [stderr]                                  at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/core/src/result.rs:1871:5
[INFO] [stderr]     17:     0x59dde1ea4cb1 - build_script_build[8177f3810381acca]::main
[INFO] [stderr]     18:     0x59dde1ea6123 - <fn() as core[7c831bd917ebf35f]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     19:     0x59dde1ea484e - std[104cf6e2632825ea]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     20:     0x59dde1ea4a39 - std[104cf6e2632825ea]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     21:     0x59dde23e6529 - <&dyn core[7c831bd917ebf35f]::ops::function::Fn<(), Output = i32> + core[7c831bd917ebf35f]::panic::unwind_safe::RefUnwindSafe + core[7c831bd917ebf35f]::marker::Sync as core[7c831bd917ebf35f]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     22:     0x59dde23e6529 - std[104cf6e2632825ea]::panicking::catch_unwind::do_call::<&dyn core[7c831bd917ebf35f]::ops::function::Fn<(), Output = i32> + core[7c831bd917ebf35f]::panic::unwind_safe::RefUnwindSafe + core[7c831bd917ebf35f]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/std/src/panicking.rs:576:43
[INFO] [stderr]     23:     0x59dde23e6529 - std[104cf6e2632825ea]::panicking::catch_unwind::<i32, &dyn core[7c831bd917ebf35f]::ops::function::Fn<(), Output = i32> + core[7c831bd917ebf35f]::panic::unwind_safe::RefUnwindSafe + core[7c831bd917ebf35f]::marker::Sync>
[INFO] [stderr]                                  at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/std/src/panicking.rs:544:19
[INFO] [stderr]     24:     0x59dde23e6529 - std[104cf6e2632825ea]::panic::catch_unwind::<&dyn core[7c831bd917ebf35f]::ops::function::Fn<(), Output = i32> + core[7c831bd917ebf35f]::panic::unwind_safe::RefUnwindSafe + core[7c831bd917ebf35f]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/std/src/panic.rs:359:14
[INFO] [stderr]     25:     0x59dde23e6529 - std[104cf6e2632825ea]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/std/src/rt.rs:175:24
[INFO] [stderr]     26:     0x59dde23e6529 - std[104cf6e2632825ea]::panicking::catch_unwind::do_call::<std[104cf6e2632825ea]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/std/src/panicking.rs:576:43
[INFO] [stderr]     27:     0x59dde23e6529 - std[104cf6e2632825ea]::panicking::catch_unwind::<isize, std[104cf6e2632825ea]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/std/src/panicking.rs:544:19
[INFO] [stderr]     28:     0x59dde23e6529 - std[104cf6e2632825ea]::panic::catch_unwind::<std[104cf6e2632825ea]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/std/src/panic.rs:359:14
[INFO] [stderr]     29:     0x59dde23e6529 - std[104cf6e2632825ea]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/std/src/rt.rs:171:5
[INFO] [stderr]     30:     0x59dde1ea4691 - std[104cf6e2632825ea]::rt::lang_start::<()>
[INFO] [stderr]     31:     0x59dde1ea65c5 - main
[INFO] [stderr]     32:     0x77d653837601 - <unknown>
[INFO] [stderr]     33:     0x77d653837718 - __libc_start_main
[INFO] [stderr]     34:     0x59dde1ea4545 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "334f9f0efa7e6f70b9e55971a91835f77788eac10f1272f293d2148c6f82cf4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "334f9f0efa7e6f70b9e55971a91835f77788eac10f1272f293d2148c6f82cf4b", kill_on_drop: false }`
[INFO] [stdout] 334f9f0efa7e6f70b9e55971a91835f77788eac10f1272f293d2148c6f82cf4b
