[INFO] updating cached repository Chivier/rust-freertos-cargo-doc [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Chivier/rust-freertos-cargo-doc [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Chivier/rust-freertos-cargo-doc" "work/ex/beta-1.38-1/sources/1.37.0/gh/Chivier/rust-freertos-cargo-doc"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/gh/Chivier/rust-freertos-cargo-doc"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Chivier/rust-freertos-cargo-doc on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing Chivier/rust-freertos-cargo-doc against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 1010971b88e8672716302c8ede707e05265a66c16682210ffe2e59c754d97833 [INFO] running `"docker" "start" "-a" "1010971b88e8672716302c8ede707e05265a66c16682210ffe2e59c754d97833"` [INFO] [stderr] Compiling cc v1.0.35 [INFO] [stderr] Compiling bindgen v0.42.3 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling clang-sys v0.26.4 [INFO] [stderr] Compiling proc-macro2 v0.3.5 [INFO] [stderr] Compiling which v1.0.5 [INFO] [stderr] Compiling env_logger v0.5.13 [INFO] [stderr] Compiling simplelog v0.5.3 [INFO] [stderr] Compiling quote v0.5.2 [INFO] [stderr] Compiling libloading v0.5.0 [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-7853cb016062526f/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: 0x56279d92aa8b - backtrace::backtrace::libunwind::trace::hfe5db90796807973 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x56279d92aa8b - backtrace::backtrace::trace_unsynchronized::h34b865a835594335 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x56279d92aa8b - std::sys_common::backtrace::_print::h527254ae44989167 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x56279d92aa8b - std::sys_common::backtrace::print::he85dd5ddddf46503 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x56279d92aa8b - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x56279d92a767 - std::panicking::default_hook::h2ca0f9a30a0e206b [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x56279d92b200 - std::panicking::rust_panic_with_hook::hffcefc09751839d1 [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x56279d92ad82 - std::panicking::continue_panic_fmt::hc0f142c930c846fc [INFO] [stderr] at src/libstd/panicking.rs:384 [INFO] [stderr] 8: 0x56279d92ac66 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:311 [INFO] [stderr] 9: 0x56279d94b52d - core::panicking::panic_fmt::h2daf88b2616ca2b2 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 10: 0x56279d3c2118 - core::result::unwrap_failed::h83a131fd3e8e6c33 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/macros.rs:18 [INFO] [stderr] 11: 0x56279d3ce587 - core::result::Result::expect::hf013a0487a6e0041 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/result.rs:827 [INFO] [stderr] 12: 0x56279d1f7fdb - build_script_build::run_bindgen::h42778330d655b3ba [INFO] [stderr] at /opt/crater/workdir/build.rs:29 [INFO] [stderr] 13: 0x56279d1f7e46 - build_script_build::main::h4cdc0880d3012b34 [INFO] [stderr] at /opt/crater/workdir/build.rs:13 [INFO] [stderr] 14: 0x56279d1f5280 - std::rt::lang_start::{{closure}}::h81f36fd10e76b9c0 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/rt.rs:64 [INFO] [stderr] 15: 0x56279d92ac03 - std::rt::lang_start_internal::{{closure}}::h447d8812e3ee306d [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 16: 0x56279d92ac03 - std::panicking::try::do_call::h4a61cb372364c745 [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 17: 0x56279d9337aa - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 18: 0x56279d92b70d - std::panicking::try::hdf71f938885bca42 [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 19: 0x56279d92b70d - std::panic::catch_unwind::h7e85dbf162b1611a [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 20: 0x56279d92b70d - std::rt::lang_start_internal::h1e06cc26b9fc25ea [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 21: 0x56279d1f5259 - std::rt::lang_start::hbf2045ab8cfd8d9f [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/rt.rs:64 [INFO] [stderr] 22: 0x56279d1f810a - main [INFO] [stderr] 23: 0x7f55d10f12e1 - __libc_start_main [INFO] [stderr] 24: 0x56279d1f510a - _start [INFO] [stderr] 25: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "1010971b88e8672716302c8ede707e05265a66c16682210ffe2e59c754d97833"` [INFO] running `"docker" "rm" "-f" "1010971b88e8672716302c8ede707e05265a66c16682210ffe2e59c754d97833"` [INFO] [stdout] 1010971b88e8672716302c8ede707e05265a66c16682210ffe2e59c754d97833