[INFO] fetching crate mec-mrbc-sys 3.3.1... [INFO] testing mec-mrbc-sys-3.3.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1 [INFO] extracting crate mec-mrbc-sys 3.3.1 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate mec-mrbc-sys 3.3.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate mec-mrbc-sys 3.3.1 [INFO] tweaked toml for crates.io crate mec-mrbc-sys 3.3.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mec-mrbc-sys 3.3.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mec-mrbc-sys 3.3.1 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 310fb964afa5138af15b93f509df706cafb76da02f02990c1ef914676a042af5 [INFO] running `Command { std: "docker" "start" "-a" "310fb964afa5138af15b93f509df706cafb76da02f02990c1ef914676a042af5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "310fb964afa5138af15b93f509df706cafb76da02f02990c1ef914676a042af5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "310fb964afa5138af15b93f509df706cafb76da02f02990c1ef914676a042af5", kill_on_drop: false }` [INFO] [stdout] 310fb964afa5138af15b93f509df706cafb76da02f02990c1ef914676a042af5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] adfd2032440260c234a700edaf0e5cbedbcf7f9954c57dcea8fd9b5517a28306 [INFO] running `Command { std: "docker" "start" "-a" "adfd2032440260c234a700edaf0e5cbedbcf7f9954c57dcea8fd9b5517a28306", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling glob v0.3.2 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling prettyplease v0.2.28 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling libloading v0.8.6 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling bindgen v0.71.1 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling clang-sys v1.8.1 [INFO] [stderr] Compiling rustc-hash v2.1.0 [INFO] [stderr] Compiling bitflags v2.7.0 [INFO] [stderr] Compiling cc v1.2.9 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.96 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling mec-mrbc-sys v3.3.1 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `mec-mrbc-sys v3.3.1 (/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/mec-mrbc-sys-df8bd856e75ecfb7/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rerun-if-changed=build.rs [INFO] [stderr] cargo:rustc-link-search=/opt/rustwide/target/debug/build/mec-mrbc-sys-fe4bd88cbb18c017/out [INFO] [stderr] OUT_DIR = Some(/opt/rustwide/target/debug/build/mec-mrbc-sys-fe4bd88cbb18c017/out) [INFO] [stderr] OPT_LEVEL = Some(0) [INFO] [stderr] TARGET = Some(x86_64-unknown-linux-gnu) [INFO] [stderr] HOST = Some(x86_64-unknown-linux-gnu) [INFO] [stderr] cargo:rerun-if-env-changed=CC_x86_64-unknown-linux-gnu [INFO] [stderr] CC_x86_64-unknown-linux-gnu = None [INFO] [stderr] cargo:rerun-if-env-changed=CC_x86_64_unknown_linux_gnu [INFO] [stderr] CC_x86_64_unknown_linux_gnu = None [INFO] [stderr] cargo:rerun-if-env-changed=HOST_CC [INFO] [stderr] HOST_CC = None [INFO] [stderr] cargo:rerun-if-env-changed=CC [INFO] [stderr] CC = None [INFO] [stderr] cargo:rerun-if-env-changed=CC_ENABLE_DEBUG_OUTPUT [INFO] [stderr] RUSTC_WRAPPER = None [INFO] [stderr] cargo:rerun-if-env-changed=CRATE_CC_NO_DEFAULTS [INFO] [stderr] CRATE_CC_NO_DEFAULTS = None [INFO] [stderr] DEBUG = Some(true) [INFO] [stderr] CARGO_CFG_TARGET_FEATURE = Some(fxsr,sse,sse2,x87) [INFO] [stderr] cargo:rerun-if-env-changed=CFLAGS_x86_64-unknown-linux-gnu [INFO] [stderr] CFLAGS_x86_64-unknown-linux-gnu = None [INFO] [stderr] cargo:rerun-if-env-changed=CFLAGS_x86_64_unknown_linux_gnu [INFO] [stderr] CFLAGS_x86_64_unknown_linux_gnu = None [INFO] [stderr] cargo:rerun-if-env-changed=HOST_CFLAGS [INFO] [stderr] HOST_CFLAGS = None [INFO] [stderr] cargo:rerun-if-env-changed=CFLAGS [INFO] [stderr] CFLAGS = None [INFO] [stderr] CARGO_ENCODED_RUSTFLAGS = Some(--cap-lints=forbid) [INFO] [stderr] cargo:rerun-if-env-changed=AR_x86_64-unknown-linux-gnu [INFO] [stderr] AR_x86_64-unknown-linux-gnu = None [INFO] [stderr] cargo:rerun-if-env-changed=AR_x86_64_unknown_linux_gnu [INFO] [stderr] AR_x86_64_unknown_linux_gnu = None [INFO] [stderr] cargo:rerun-if-env-changed=HOST_AR [INFO] [stderr] HOST_AR = None [INFO] [stderr] cargo:rerun-if-env-changed=AR [INFO] [stderr] AR = None [INFO] [stderr] cargo:rerun-if-env-changed=ARFLAGS_x86_64-unknown-linux-gnu [INFO] [stderr] ARFLAGS_x86_64-unknown-linux-gnu = None [INFO] [stderr] cargo:rerun-if-env-changed=ARFLAGS_x86_64_unknown_linux_gnu [INFO] [stderr] ARFLAGS_x86_64_unknown_linux_gnu = None [INFO] [stderr] cargo:rerun-if-env-changed=HOST_ARFLAGS [INFO] [stderr] HOST_ARFLAGS = None [INFO] [stderr] cargo:rerun-if-env-changed=ARFLAGS [INFO] [stderr] ARFLAGS = None [INFO] [stderr] cargo:rustc-link-lib=static=mruby_mrbc [INFO] [stderr] cargo:rustc-link-search=native=/opt/rustwide/target/debug/build/mec-mrbc-sys-fe4bd88cbb18c017/out [INFO] [stderr] cargo:rustc-link-lib=mruby_mrbc [INFO] [stderr] cargo:rerun-if-env-changed=TARGET [INFO] [stderr] cargo:rerun-if-env-changed=BINDGEN_EXTRA_CLANG_ARGS_x86_64-unknown-linux-gnu [INFO] [stderr] cargo:rerun-if-env-changed=BINDGEN_EXTRA_CLANG_ARGS_x86_64_unknown_linux_gnu [INFO] [stderr] cargo:rerun-if-env-changed=BINDGEN_EXTRA_CLANG_ARGS [INFO] [stderr] cargo:rerun-if-changed=vendor/mruby/include/wrapper.h [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (467) panicked at build.rs:31:10: [INFO] [stderr] Couldn't write bindings!: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x630df749c43a - std[e72de78501789eb0]::backtrace_rs::backtrace::libunwind::trace [INFO] [stderr] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x630df749c43a - std[e72de78501789eb0]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stderr] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x630df749c43a - std[e72de78501789eb0]::sys::backtrace::_print_fmt [INFO] [stderr] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/sys/backtrace.rs:74:9 [INFO] [stderr] 3: 0x630df749c43a - <::print::DisplayBacktrace as core[6aaeda2c7ad07a48]::fmt::Display>::fmt [INFO] [stderr] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/sys/backtrace.rs:44:26 [INFO] [stderr] 4: 0x630df74b3e3a - ::fmt [INFO] [stderr] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/fmt/rt.rs:152:76 [INFO] [stderr] 5: 0x630df74b3e3a - core[6aaeda2c7ad07a48]::fmt::write [INFO] [stderr] 6: 0x630df74a2772 - std[e72de78501789eb0]::io::default_write_fmt:: [INFO] [stderr] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x630df74a2772 - ::write_fmt [INFO] [stderr] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/io/mod.rs:1994:13 [INFO] [stderr] 8: 0x630df747badf - ::print [INFO] [stderr] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/sys/backtrace.rs:47:9 [INFO] [stderr] 9: 0x630df747badf - std[e72de78501789eb0]::panicking::default_hook::{closure#0} [INFO] [stderr] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:292:27 [INFO] [stderr] 10: 0x630df7495cd1 - std[e72de78501789eb0]::panicking::default_hook [INFO] [stderr] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:319:9 [INFO] [stderr] 11: 0x630df7495f4b - std[e72de78501789eb0]::panicking::panic_with_hook [INFO] [stderr] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:825:13 [INFO] [stderr] 12: 0x630df747bb98 - std[e72de78501789eb0]::panicking::panic_handler::{closure#0} [INFO] [stderr] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:698:13 [INFO] [stderr] 13: 0x630df7473359 - std[e72de78501789eb0]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/sys/backtrace.rs:182:18 [INFO] [stderr] 14: 0x630df747c5cd - __rustc[78a4cf188af856fc]::rust_begin_unwind [INFO] [stderr] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:689:5 [INFO] [stderr] 15: 0x630df74b467c - core[6aaeda2c7ad07a48]::panicking::panic_fmt [INFO] [stderr] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/panicking.rs:80:14 [INFO] [stderr] 16: 0x630df74b43f2 - core[6aaeda2c7ad07a48]::result::unwrap_failed [INFO] [stderr] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/result.rs:1867:5 [INFO] [stderr] 17: 0x630df7053470 - >::expect [INFO] [stderr] 18: 0x630df6eb7cdc - build_script_build[48d2e4fcac8eb800]::main [INFO] [stderr] 19: 0x630df6eb8ed3 - >::call_once [INFO] [stderr] 20: 0x630df6eb7636 - std[e72de78501789eb0]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stderr] 21: 0x630df6eb7669 - std[e72de78501789eb0]::rt::lang_start::<()>::{closure#0} [INFO] [stderr] 22: 0x630df7494cc4 - <&dyn core[6aaeda2c7ad07a48]::ops::function::Fn<(), Output = i32> + core[6aaeda2c7ad07a48]::marker::Sync + core[6aaeda2c7ad07a48]::panic::unwind_safe::RefUnwindSafe as core[6aaeda2c7ad07a48]::ops::function::FnOnce<()>>::call_once [INFO] [stderr] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 23: 0x630df7494cc4 - std[e72de78501789eb0]::panicking::catch_unwind::do_call::<&dyn core[6aaeda2c7ad07a48]::ops::function::Fn<(), Output = i32> + core[6aaeda2c7ad07a48]::marker::Sync + core[6aaeda2c7ad07a48]::panic::unwind_safe::RefUnwindSafe, i32> [INFO] [stderr] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:581:40 [INFO] [stderr] 24: 0x630df7494cc4 - std[e72de78501789eb0]::panicking::catch_unwind:: + core[6aaeda2c7ad07a48]::marker::Sync + core[6aaeda2c7ad07a48]::panic::unwind_safe::RefUnwindSafe> [INFO] [stderr] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:544:19 [INFO] [stderr] 25: 0x630df7494cc4 - std[e72de78501789eb0]::panic::catch_unwind::<&dyn core[6aaeda2c7ad07a48]::ops::function::Fn<(), Output = i32> + core[6aaeda2c7ad07a48]::marker::Sync + core[6aaeda2c7ad07a48]::panic::unwind_safe::RefUnwindSafe, i32> [INFO] [stderr] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panic.rs:359:14 [INFO] [stderr] 26: 0x630df7494cc4 - std[e72de78501789eb0]::rt::lang_start_internal::{closure#0} [INFO] [stderr] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/rt.rs:175:24 [INFO] [stderr] 27: 0x630df7494cc4 - std[e72de78501789eb0]::panicking::catch_unwind::do_call:: [INFO] [stderr] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:581:40 [INFO] [stderr] 28: 0x630df7494cc4 - std[e72de78501789eb0]::panicking::catch_unwind:: [INFO] [stderr] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:544:19 [INFO] [stderr] 29: 0x630df7494cc4 - std[e72de78501789eb0]::panic::catch_unwind:: [INFO] [stderr] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panic.rs:359:14 [INFO] [stderr] 30: 0x630df7494cc4 - std[e72de78501789eb0]::rt::lang_start_internal [INFO] [stderr] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/rt.rs:171:5 [INFO] [stderr] 31: 0x630df6eb7621 - std[e72de78501789eb0]::rt::lang_start::<()> [INFO] [stderr] 32: 0x630df6eb9285 - main [INFO] [stderr] 33: 0x74c30ef551ca - [INFO] [stderr] 34: 0x74c30ef5528b - __libc_start_main [INFO] [stderr] 35: 0x630df6eb6ab5 - _start [INFO] [stderr] 36: 0x0 - [INFO] running `Command { std: "docker" "inspect" "adfd2032440260c234a700edaf0e5cbedbcf7f9954c57dcea8fd9b5517a28306", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "adfd2032440260c234a700edaf0e5cbedbcf7f9954c57dcea8fd9b5517a28306", kill_on_drop: false }` [INFO] [stdout] adfd2032440260c234a700edaf0e5cbedbcf7f9954c57dcea8fd9b5517a28306