[INFO] cloning repository https://github.com/xiaoyuanzi914/rust-Melon
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xiaoyuanzi914/rust-Melon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxiaoyuanzi914%2Frust-Melon", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxiaoyuanzi914%2Frust-Melon'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 12321819c53779002579c80076d05ea0daf915b5
[INFO] checking xiaoyuanzi914/rust-Melon against try#ef5216c337126ffe24d074826f4023948c4a9b8e for pr-137033
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxiaoyuanzi914%2Frust-Melon" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xiaoyuanzi914/rust-Melon on toolchain ef5216c337126ffe24d074826f4023948c4a9b8e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ef5216c337126ffe24d074826f4023948c4a9b8e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/xiaoyuanzi914/rust-Melon
[INFO] finished tweaking git repo https://github.com/xiaoyuanzi914/rust-Melon
[INFO] tweaked toml for git repo https://github.com/xiaoyuanzi914/rust-Melon written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/xiaoyuanzi914/rust-Melon 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" "+ef5216c337126ffe24d074826f4023948c4a9b8e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: lib.build
[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 c2rust-bitfields v0.3.0
[INFO] [stderr]   Downloaded c2rust-bitfields-derive v0.2.1
[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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+ef5216c337126ffe24d074826f4023948c4a9b8e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f78b313c62f43f42fa0e1362671a27f0bd346d6a84b8ee072dbe0162c8420b2d
[INFO] running `Command { std: "docker" "start" "-a" "f78b313c62f43f42fa0e1362671a27f0bd346d6a84b8ee072dbe0162c8420b2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f78b313c62f43f42fa0e1362671a27f0bd346d6a84b8ee072dbe0162c8420b2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f78b313c62f43f42fa0e1362671a27f0bd346d6a84b8ee072dbe0162c8420b2d", kill_on_drop: false }`
[INFO] [stdout] f78b313c62f43f42fa0e1362671a27f0bd346d6a84b8ee072dbe0162c8420b2d
[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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+ef5216c337126ffe24d074826f4023948c4a9b8e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3f1e75a16160acddca033a9159e488e9230f68eb6709d698b7c4921c7f023eb
[INFO] running `Command { std: "docker" "start" "-a" "a3f1e75a16160acddca033a9159e488e9230f68eb6709d698b7c4921c7f023eb", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: lib.build
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling glob v0.3.2
[INFO] [stderr]    Compiling rustix v0.38.42
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling bindgen v0.59.2
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling libloading v0.8.6
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling home v0.5.11
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]     Checking cexpr v0.6.0
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling c2rust-bitfields-derive v0.2.1
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling env_logger v0.9.3
[INFO] [stderr]     Checking c2rust-bitfields v0.3.0
[INFO] [stderr]    Compiling c2rust_out v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `c2rust_out v0.0.0 (/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/c2rust_out-ab9111ede714e82c/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=include/mln_alloc.h
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' panicked at build.rs:17:10:
[INFO] [stderr]   Couldn't write bindings!: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x598884e935c0 - std::backtrace_rs::backtrace::libunwind::trace::h9c3c4e294142ea48
[INFO] [stderr]                                  at /rustc/ef5216c337126ffe24d074826f4023948c4a9b8e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x598884e935c0 - std::backtrace_rs::backtrace::trace_unsynchronized::h1e619cef385b7fec
[INFO] [stderr]                                  at /rustc/ef5216c337126ffe24d074826f4023948c4a9b8e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x598884e935c0 - std::sys::backtrace::_print_fmt::ha76af5e378583120
[INFO] [stderr]                                  at /rustc/ef5216c337126ffe24d074826f4023948c4a9b8e/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x598884e935c0 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h3ddc85d9c2f726ce
[INFO] [stderr]                                  at /rustc/ef5216c337126ffe24d074826f4023948c4a9b8e/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x598884ebc493 - core::fmt::rt::Argument::fmt::h07aef14d063b54e0
[INFO] [stderr]                                  at /rustc/ef5216c337126ffe24d074826f4023948c4a9b8e/library/core/src/fmt/rt.rs:177:76
[INFO] [stderr]      5:     0x598884ebc493 - core::fmt::write::h23c8b18bae561da8
[INFO] [stderr]                                  at /rustc/ef5216c337126ffe24d074826f4023948c4a9b8e/library/core/src/fmt/mod.rs:1449:21
[INFO] [stderr]      6:     0x598884e902e3 - std::io::Write::write_fmt::h372b5db2c80bd6ef
[INFO] [stderr]                                  at /rustc/ef5216c337126ffe24d074826f4023948c4a9b8e/library/std/src/io/mod.rs:1890:15
[INFO] [stderr]      7:     0x598884e93412 - std::sys::backtrace::BacktraceLock::print::h85018fce7ab69fc0
[INFO] [stderr]                                  at /rustc/ef5216c337126ffe24d074826f4023948c4a9b8e/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      8:     0x598884e9436f - std::panicking::default_hook::{{closure}}::h1b28109503120a15
[INFO] [stderr]                                  at /rustc/ef5216c337126ffe24d074826f4023948c4a9b8e/library/std/src/panicking.rs:298:22
[INFO] [stderr]      9:     0x598884e941da - std::panicking::default_hook::hb46a55ff761541bf
[INFO] [stderr]                                  at /rustc/ef5216c337126ffe24d074826f4023948c4a9b8e/library/std/src/panicking.rs:325:9
[INFO] [stderr]     10:     0x598884e94d92 - std::panicking::rust_panic_with_hook::hbfd7341b10760741
[INFO] [stderr]                                  at /rustc/ef5216c337126ffe24d074826f4023948c4a9b8e/library/std/src/panicking.rs:831:13
[INFO] [stderr]     11:     0x598884e94b1a - std::panicking::begin_panic_handler::{{closure}}::hfe4c784a7e6f3ead
[INFO] [stderr]                                  at /rustc/ef5216c337126ffe24d074826f4023948c4a9b8e/library/std/src/panicking.rs:704:13
[INFO] [stderr]     12:     0x598884e93ac9 - std::sys::backtrace::__rust_end_short_backtrace::hd873cd17080bc811
[INFO] [stderr]                                  at /rustc/ef5216c337126ffe24d074826f4023948c4a9b8e/library/std/src/sys/backtrace.rs:168:18
[INFO] [stderr]     13:     0x598884e947ad - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/ef5216c337126ffe24d074826f4023948c4a9b8e/library/std/src/panicking.rs:695:5
[INFO] [stderr]     14:     0x598884eba720 - core::panicking::panic_fmt::hc68cc5bec686c194
[INFO] [stderr]                                  at /rustc/ef5216c337126ffe24d074826f4023948c4a9b8e/library/core/src/panicking.rs:75:14
[INFO] [stderr]     15:     0x598884ebabc6 - core::result::unwrap_failed::h8353ff12174beed7
[INFO] [stderr]                                  at /rustc/ef5216c337126ffe24d074826f4023948c4a9b8e/library/core/src/result.rs:1704:5
[INFO] [stderr]     16:     0x598884ab85b3 - core::result::Result<T,E>::expect::h12b20bbb6d5781fa
[INFO] [stderr]     17:     0x5988849b00d4 - build_script_build::main::h8abee8447accca1f
[INFO] [stderr]     18:     0x5988849aef13 - core::ops::function::FnOnce::call_once::h05ba10c8550b5529
[INFO] [stderr]     19:     0x5988849aee46 - std::sys::backtrace::__rust_begin_short_backtrace::he17296f35531ef6f
[INFO] [stderr]     20:     0x5988849aee29 - std::rt::lang_start::{{closure}}::h984fec5f46bff217
[INFO] [stderr]     21:     0x598884e8b790 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h3a3954f312669b80
[INFO] [stderr]                                  at /rustc/ef5216c337126ffe24d074826f4023948c4a9b8e/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     22:     0x598884e8b790 - std::panicking::try::do_call::h15280d78ca9916c0
[INFO] [stderr]                                  at /rustc/ef5216c337126ffe24d074826f4023948c4a9b8e/library/std/src/panicking.rs:587:40
[INFO] [stderr]     23:     0x598884e8b790 - std::panicking::try::h18a25ef7a9601662
[INFO] [stderr]                                  at /rustc/ef5216c337126ffe24d074826f4023948c4a9b8e/library/std/src/panicking.rs:550:19
[INFO] [stderr]     24:     0x598884e8b790 - std::panic::catch_unwind::ha68e133483c91301
[INFO] [stderr]                                  at /rustc/ef5216c337126ffe24d074826f4023948c4a9b8e/library/std/src/panic.rs:358:14
[INFO] [stderr]     25:     0x598884e8b790 - std::rt::lang_start_internal::{{closure}}::he62a16bc1bdb891d
[INFO] [stderr]                                  at /rustc/ef5216c337126ffe24d074826f4023948c4a9b8e/library/std/src/rt.rs:168:24
[INFO] [stderr]     26:     0x598884e8b790 - std::panicking::try::do_call::hea82ac16587787fe
[INFO] [stderr]                                  at /rustc/ef5216c337126ffe24d074826f4023948c4a9b8e/library/std/src/panicking.rs:587:40
[INFO] [stderr]     27:     0x598884e8b790 - std::panicking::try::he06faab44f04d7d3
[INFO] [stderr]                                  at /rustc/ef5216c337126ffe24d074826f4023948c4a9b8e/library/std/src/panicking.rs:550:19
[INFO] [stderr]     28:     0x598884e8b790 - std::panic::catch_unwind::h386c4c65f294f06b
[INFO] [stderr]                                  at /rustc/ef5216c337126ffe24d074826f4023948c4a9b8e/library/std/src/panic.rs:358:14
[INFO] [stderr]     29:     0x598884e8b790 - std::rt::lang_start_internal::h93fe82db65005387
[INFO] [stderr]                                  at /rustc/ef5216c337126ffe24d074826f4023948c4a9b8e/library/std/src/rt.rs:164:5
[INFO] [stderr]     30:     0x5988849aee11 - std::rt::lang_start::h58edfbf7b6d69c53
[INFO] [stderr]     31:     0x5988849b0115 - main
[INFO] [stderr]     32:     0x7d78f8aa5d90 - <unknown>
[INFO] [stderr]     33:     0x7d78f8aa5e40 - __libc_start_main
[INFO] [stderr]     34:     0x5988849ae745 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "a3f1e75a16160acddca033a9159e488e9230f68eb6709d698b7c4921c7f023eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3f1e75a16160acddca033a9159e488e9230f68eb6709d698b7c4921c7f023eb", kill_on_drop: false }`
[INFO] [stdout] a3f1e75a16160acddca033a9159e488e9230f68eb6709d698b7c4921c7f023eb