[INFO] cloning repository Chivier/rust-freertos-cargo-doc [INFO] running `"git" "clone" "--bare" "git://github.com/Chivier/rust-freertos-cargo-doc.git" "work/cache/sources/gh/Chivier/rust-freertos-cargo-doc"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Chivier/rust-freertos-cargo-doc'... [INFO] running `"git" "clone" "work/cache/sources/gh/Chivier/rust-freertos-cargo-doc" "work/ex/beta-1.37-6/sources/1.36.0/gh/Chivier/rust-freertos-cargo-doc"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Chivier/rust-freertos-cargo-doc'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Chivier/rust-freertos-cargo-doc" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Chivier/rust-freertos-cargo-doc"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Chivier/rust-freertos-cargo-doc'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c9d600c7ad27b266e18f032860b240518d86bed7 [INFO] sha for GitHub repo Chivier/rust-freertos-cargo-doc: c9d600c7ad27b266e18f032860b240518d86bed7 [INFO] validating manifest of Chivier/rust-freertos-cargo-doc on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Chivier/rust-freertos-cargo-doc on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Chivier/rust-freertos-cargo-doc [INFO] finished frobbing Chivier/rust-freertos-cargo-doc [INFO] frobbed toml for Chivier/rust-freertos-cargo-doc written to work/ex/beta-1.37-6/sources/1.36.0/gh/Chivier/rust-freertos-cargo-doc/Cargo.toml [INFO] started frobbing Chivier/rust-freertos-cargo-doc [INFO] finished frobbing Chivier/rust-freertos-cargo-doc [INFO] frobbed toml for Chivier/rust-freertos-cargo-doc written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Chivier/rust-freertos-cargo-doc/Cargo.toml [INFO] crate Chivier/rust-freertos-cargo-doc already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing Chivier/rust-freertos-cargo-doc against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Chivier/rust-freertos-cargo-doc:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 0bb752014a77303d6d76a4538c180374ce863070ac2c9375b7aff830248c7d53 [INFO] running `"docker" "start" "-a" "0bb752014a77303d6d76a4538c180374ce863070ac2c9375b7aff830248c7d53"` [INFO] [stderr] Compiling bindgen v0.42.3 [INFO] [stderr] Compiling libloading v0.5.0 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling clang-sys v0.26.4 [INFO] [stderr] Compiling which v1.0.5 [INFO] [stderr] Compiling env_logger v0.5.13 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling simplelog v0.5.3 [INFO] [stderr] Compiling cexpr v0.3.5 [INFO] [stderr] Compiling rust_freertos v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> build.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] error: failed to run custom build command for `rust_freertos v0.1.0 (/opt/crater/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/rust_freertos-248f072cffcfdcac/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'Couldn't write bindings!: Os { code: 30, kind: Other, message: "Read-only file system" }', src/libcore/result.rs:999:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55f0edae6b23 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x55f0edae248b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x55f0edae5866 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at src/libstd/panicking.rs:197 [INFO] [stderr] 3: 0x55f0edae55f9 - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x55f0edae5f6f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x55f0edae5af1 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stderr] at src/libstd/panicking.rs:381 [INFO] [stderr] 6: 0x55f0edae59d5 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:308 [INFO] [stderr] 7: 0x55f0edb0238c - core::panicking::panic_fmt::hc4f83bfed80aeabd [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 8: 0x55f0ed530037 - core::result::unwrap_failed::h3c842888702607d8 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/macros.rs:18 [INFO] [stderr] 9: 0x55f0ed53bac9 - core::result::Result::expect::h7d897d6ff07c51b8 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/result.rs:827 [INFO] [stderr] 10: 0x55f0ed3b6b0a - build_script_build::run_bindgen::h2e361414e3dd9f3b [INFO] [stderr] at /opt/crater/workdir/build.rs:29 [INFO] [stderr] 11: 0x55f0ed3b6975 - build_script_build::main::hb8a02fc45d1496ff [INFO] [stderr] at /opt/crater/workdir/build.rs:13 [INFO] [stderr] 12: 0x55f0ed3b694f - std::rt::lang_start::{{closure}}::h16d652e42081b1f1 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 13: 0x55f0edae5972 - std::panicking::try::do_call::hc3d8373a0b215f51 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] at src/libstd/panicking.rs:293 [INFO] [stderr] 14: 0x55f0edaeead9 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 15: 0x55f0edae647c - std::rt::lang_start_internal::he5218c8b95d395f2 [INFO] [stderr] at src/libstd/panicking.rs:272 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 16: 0x55f0ed3b6928 - std::rt::lang_start::h0c311b4e4ff8d2c4 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 17: 0x55f0ed3b6c39 - main [INFO] [stderr] 18: 0x7ff9b3b952e0 - __libc_start_main [INFO] [stderr] 19: 0x55f0ed3b3c29 - _start [INFO] [stderr] 20: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "0bb752014a77303d6d76a4538c180374ce863070ac2c9375b7aff830248c7d53"` [INFO] running `"docker" "rm" "-f" "0bb752014a77303d6d76a4538c180374ce863070ac2c9375b7aff830248c7d53"` [INFO] [stdout] 0bb752014a77303d6d76a4538c180374ce863070ac2c9375b7aff830248c7d53