[INFO] cloning repository https://github.com/jiacai2050/rust-ffi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jiacai2050/rust-ffi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiacai2050%2Frust-ffi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiacai2050%2Frust-ffi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d73738986072b412e6e1e3819a821f319129083c
[INFO] checking jiacai2050/rust-ffi against try#6619027b13a87a3597115f2c8231f107bf3a7a5f for pr-139624
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiacai2050%2Frust-ffi" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jiacai2050/rust-ffi on toolchain 6619027b13a87a3597115f2c8231f107bf3a7a5f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6619027b13a87a3597115f2c8231f107bf3a7a5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jiacai2050/rust-ffi
[INFO] finished tweaking git repo https://github.com/jiacai2050/rust-ffi
[INFO] tweaked toml for git repo https://github.com/jiacai2050/rust-ffi written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/jiacai2050/rust-ffi 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" "+6619027b13a87a3597115f2c8231f107bf3a7a5f" "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 cbindgen v0.25.0
[INFO] [stderr]   Downloaded bindgen v0.66.1
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+6619027b13a87a3597115f2c8231f107bf3a7a5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91b5fee823acd38aad3ab535afcc801de9f6e7172a2539a1e84026945230010a
[INFO] running `Command { std: "docker" "start" "-a" "91b5fee823acd38aad3ab535afcc801de9f6e7172a2539a1e84026945230010a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91b5fee823acd38aad3ab535afcc801de9f6e7172a2539a1e84026945230010a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91b5fee823acd38aad3ab535afcc801de9f6e7172a2539a1e84026945230010a", kill_on_drop: false }`
[INFO] [stdout] 91b5fee823acd38aad3ab535afcc801de9f6e7172a2539a1e84026945230010a
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+6619027b13a87a3597115f2c8231f107bf3a7a5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c558353f52c980088e237c02272011d8ddee3ad9d406d656b546e3c15d769a5
[INFO] running `Command { std: "docker" "start" "-a" "7c558353f52c980088e237c02272011d8ddee3ad9d406d656b546e3c15d769a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling bitflags v2.4.0
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling rustix v0.38.10
[INFO] [stderr]    Compiling prettyplease v0.2.12
[INFO] [stderr]    Compiling regex-syntax v0.7.5
[INFO] [stderr]    Compiling os_str_bytes v6.5.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde_json v1.0.105
[INFO] [stderr]    Compiling linux-raw-sys v0.4.5
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling libloading v0.7.4
[INFO] [stderr]    Compiling textwrap v0.16.0
[INFO] [stderr]    Compiling itoa v1.0.9
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling ryu v1.0.15
[INFO] [stderr]    Compiling cbindgen v0.25.0
[INFO] [stderr]    Compiling fastrand v2.0.0
[INFO] [stderr]    Compiling bindgen v0.66.1
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling termcolor v1.2.0
[INFO] [stderr]    Compiling clang-sys v1.6.1
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling shlex v1.1.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling rust-call-c v0.1.0 (/opt/rustwide/workdir/rust-call-c)
[INFO] [stderr]     Checking c-call-rust v0.1.0 (/opt/rustwide/workdir/c-call-rust)
[INFO] [stderr]     Checking rust-ffi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.29
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v4.4.0
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling clap v3.2.25
[INFO] [stderr]    Compiling tempfile v3.8.0
[INFO] [stderr]    Compiling regex-automata v0.3.7
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling regex v1.9.4
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]    Compiling rust-call-c-by-bindgen v0.1.0 (/opt/rustwide/workdir/rust-call-c-by-bindgen)
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling c-call-rust-by-cbindgen v0.1.0 (/opt/rustwide/workdir/c-call-rust-by-cbindgen)
[INFO] [stderr] error: failed to run custom build command for `c-call-rust-by-cbindgen v0.1.0 (/opt/rustwide/workdir/c-call-rust-by-cbindgen)`
[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/c-call-rust-by-cbindgen-6106a29ee64b3a0b/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cbindgen-0.25.0/src/bindgen/bindings.rs:185:43:
[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:     0x5658b186ebc2 - std::backtrace_rs::backtrace::libunwind::trace::h53cfce9aa7a63ee9
[INFO] [stderr]                                  at /rustc/6619027b13a87a3597115f2c8231f107bf3a7a5f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5658b186ebc2 - std::backtrace_rs::backtrace::trace_unsynchronized::h5ffc4f00de1425b0
[INFO] [stderr]                                  at /rustc/6619027b13a87a3597115f2c8231f107bf3a7a5f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5658b186ebc2 - std::sys::backtrace::_print_fmt::hc25e9d256eef855b
[INFO] [stderr]                                  at /rustc/6619027b13a87a3597115f2c8231f107bf3a7a5f/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5658b186ebc2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::haea179c93dfa289e
[INFO] [stderr]                                  at /rustc/6619027b13a87a3597115f2c8231f107bf3a7a5f/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5658b1895bc3 - core::fmt::rt::Argument::fmt::h23f55606135c3477
[INFO] [stderr]                                  at /rustc/6619027b13a87a3597115f2c8231f107bf3a7a5f/library/core/src/fmt/rt.rs:153:76
[INFO] [stderr]      5:     0x5658b1895bc3 - core::fmt::write::hd438c93c750162ed
[INFO] [stderr]                                  at /rustc/6619027b13a87a3597115f2c8231f107bf3a7a5f/library/core/src/fmt/mod.rs:1481:21
[INFO] [stderr]      6:     0x5658b186bb83 - std::io::default_write_fmt::hdcfb7def7a38a745
[INFO] [stderr]                                  at /rustc/6619027b13a87a3597115f2c8231f107bf3a7a5f/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5658b186bb83 - std::io::Write::write_fmt::h479d0d6dfb333900
[INFO] [stderr]                                  at /rustc/6619027b13a87a3597115f2c8231f107bf3a7a5f/library/std/src/io/mod.rs:1914:13
[INFO] [stderr]      8:     0x5658b186ea12 - std::sys::backtrace::BacktraceLock::print::hcf83cbb7dfe7de28
[INFO] [stderr]                                  at /rustc/6619027b13a87a3597115f2c8231f107bf3a7a5f/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x5658b186fd62 - std::panicking::default_hook::{{closure}}::h7a4aa8694ceebfd1
[INFO] [stderr]                                  at /rustc/6619027b13a87a3597115f2c8231f107bf3a7a5f/library/std/src/panicking.rs:300:22
[INFO] [stderr]     10:     0x5658b186fb65 - std::panicking::default_hook::ha6c7d6c8b36f28a8
[INFO] [stderr]                                  at /rustc/6619027b13a87a3597115f2c8231f107bf3a7a5f/library/std/src/panicking.rs:327:9
[INFO] [stderr]     11:     0x5658b1870782 - std::panicking::rust_panic_with_hook::h465857b0b6527eb3
[INFO] [stderr]                                  at /rustc/6619027b13a87a3597115f2c8231f107bf3a7a5f/library/std/src/panicking.rs:833:13
[INFO] [stderr]     12:     0x5658b187050a - std::panicking::begin_panic_handler::{{closure}}::h9cb4d0a948474232
[INFO] [stderr]                                  at /rustc/6619027b13a87a3597115f2c8231f107bf3a7a5f/library/std/src/panicking.rs:706:13
[INFO] [stderr]     13:     0x5658b186f0b9 - std::sys::backtrace::__rust_end_short_backtrace::h7219ff3a70551382
[INFO] [stderr]                                  at /rustc/6619027b13a87a3597115f2c8231f107bf3a7a5f/library/std/src/sys/backtrace.rs:168:18
[INFO] [stderr]     14:     0x5658b187019d - __rustc[82c81e2fa2bc91e2]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/6619027b13a87a3597115f2c8231f107bf3a7a5f/library/std/src/panicking.rs:697:5
[INFO] [stderr]     15:     0x5658b18943f0 - core::panicking::panic_fmt::h77a92a81825658e0
[INFO] [stderr]                                  at /rustc/6619027b13a87a3597115f2c8231f107bf3a7a5f/library/core/src/panicking.rs:75:14
[INFO] [stderr]     16:     0x5658b1894856 - core::result::unwrap_failed::h71e60f5bbc82ca05
[INFO] [stderr]                                  at /rustc/6619027b13a87a3597115f2c8231f107bf3a7a5f/library/core/src/result.rs:1704:5
[INFO] [stderr]     17:     0x5658b155e55a - cbindgen::bindgen::bindings::Bindings::write_to_file::h06d268884dd264a8
[INFO] [stderr]     18:     0x5658b15666cd - build_script_build::main::hbb75bc2d164ade85
[INFO] [stderr]     19:     0x5658b157fcf3 - core::ops::function::FnOnce::call_once::he56ee40329bcf01e
[INFO] [stderr]     20:     0x5658b1574846 - std::sys::backtrace::__rust_begin_short_backtrace::h32655075d8cacaca
[INFO] [stderr]     21:     0x5658b1579d79 - std::rt::lang_start::{{closure}}::h5952185dc94ae9a4
[INFO] [stderr]     22:     0x5658b1867d70 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hae0df2d42960110c
[INFO] [stderr]                                  at /rustc/6619027b13a87a3597115f2c8231f107bf3a7a5f/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     23:     0x5658b1867d70 - std::panicking::try::do_call::hb37739e93ede4115
[INFO] [stderr]                                  at /rustc/6619027b13a87a3597115f2c8231f107bf3a7a5f/library/std/src/panicking.rs:589:40
[INFO] [stderr]     24:     0x5658b1867d70 - std::panicking::try::heb831f8d36b659a9
[INFO] [stderr]                                  at /rustc/6619027b13a87a3597115f2c8231f107bf3a7a5f/library/std/src/panicking.rs:552:19
[INFO] [stderr]     25:     0x5658b1867d70 - std::panic::catch_unwind::h89542a6d21aa10c6
[INFO] [stderr]                                  at /rustc/6619027b13a87a3597115f2c8231f107bf3a7a5f/library/std/src/panic.rs:359:14
[INFO] [stderr]     26:     0x5658b1867d70 - std::rt::lang_start_internal::{{closure}}::h4b085f3165125e24
[INFO] [stderr]                                  at /rustc/6619027b13a87a3597115f2c8231f107bf3a7a5f/library/std/src/rt.rs:168:24
[INFO] [stderr]     27:     0x5658b1867d70 - std::panicking::try::do_call::h586336bef9a4d253
[INFO] [stderr]                                  at /rustc/6619027b13a87a3597115f2c8231f107bf3a7a5f/library/std/src/panicking.rs:589:40
[INFO] [stderr]     28:     0x5658b1867d70 - std::panicking::try::h69c8f8b7d1711607
[INFO] [stderr]                                  at /rustc/6619027b13a87a3597115f2c8231f107bf3a7a5f/library/std/src/panicking.rs:552:19
[INFO] [stderr]     29:     0x5658b1867d70 - std::panic::catch_unwind::h71f9f85d6d5944e7
[INFO] [stderr]                                  at /rustc/6619027b13a87a3597115f2c8231f107bf3a7a5f/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x5658b1867d70 - std::rt::lang_start_internal::he05f33c57c93fdd9
[INFO] [stderr]                                  at /rustc/6619027b13a87a3597115f2c8231f107bf3a7a5f/library/std/src/rt.rs:164:5
[INFO] [stderr]     31:     0x5658b1579d61 - std::rt::lang_start::h49e18ea81f59d103
[INFO] [stderr]     32:     0x5658b1566755 - main
[INFO] [stderr]     33:     0x7a9ddadea1ca - <unknown>
[INFO] [stderr]     34:     0x7a9ddadea28b - __libc_start_main
[INFO] [stderr]     35:     0x5658b1543e85 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "7c558353f52c980088e237c02272011d8ddee3ad9d406d656b546e3c15d769a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c558353f52c980088e237c02272011d8ddee3ad9d406d656b546e3c15d769a5", kill_on_drop: false }`
[INFO] [stdout] 7c558353f52c980088e237c02272011d8ddee3ad9d406d656b546e3c15d769a5