[INFO] updating cached repository scan/fyretail [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/scan/fyretail [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/scan/fyretail" "work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/scan/fyretail"` [INFO] [stderr] Cloning into 'work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/scan/fyretail'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/scan/fyretail" "work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/scan/fyretail"` [INFO] [stderr] Cloning into 'work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/scan/fyretail'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] fca76ce269bd078316a046be794aeb57875d32eb [INFO] sha for GitHub repo scan/fyretail: fca76ce269bd078316a046be794aeb57875d32eb [INFO] validating manifest of scan/fyretail on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of scan/fyretail on toolchain try#74092351c05ae61047b2be02024415546595e974 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+74092351c05ae61047b2be02024415546595e974-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing scan/fyretail [INFO] finished frobbing scan/fyretail [INFO] frobbed toml for scan/fyretail written to work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/scan/fyretail/Cargo.toml [INFO] started frobbing scan/fyretail [INFO] finished frobbing scan/fyretail [INFO] frobbed toml for scan/fyretail written to work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/scan/fyretail/Cargo.toml [INFO] crate scan/fyretail already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+74092351c05ae61047b2be02024415546595e974-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking scan/fyretail against try#74092351c05ae61047b2be02024415546595e974 for pr-60174 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60174/worker-4/try#74092351c05ae61047b2be02024415546595e974:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/scan/fyretail:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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=forbid" "-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" "+74092351c05ae61047b2be02024415546595e974-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 78501d65d17fd4ec203c1fde9dec990a1aca0393994fb5dfaff8b2acb48d6bf6 [INFO] running `"docker" "start" "-a" "78501d65d17fd4ec203c1fde9dec990a1aca0393994fb5dfaff8b2acb48d6bf6"` [INFO] [stderr] Compiling rustc-demangle v0.1.11 [INFO] [stderr] Compiling wayland-client v0.21.7 [INFO] [stderr] Compiling wayland-protocols v0.21.7 [INFO] [stderr] Checking libloading v0.5.0 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling syn v0.13.11 [INFO] [stderr] Compiling servo-freetype-sys v4.0.5 [INFO] [stderr] Compiling expat-sys v2.1.6 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Compiling rustc_version_runtime v0.1.5 [INFO] [stderr] Checking crossbeam-deque v0.5.2 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking cgmath v0.16.1 [INFO] [stderr] Compiling serde_derive v1.0.84 [INFO] [stderr] Compiling derivative v1.0.2 [INFO] [stderr] Compiling shred-derive v0.5.1 [INFO] [stderr] Compiling num-derive v0.2.3 [INFO] [stderr] error: failed to run custom build command for `rustc_version_runtime v0.1.5` [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/rustc_version_runtime-627b4ba65eab4da8/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', src/libcore/result.rs:999:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x561710357a03 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6515ec1ef9594192 [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x5617103537eb - std::sys_common::backtrace::_print::hb215987fd0f3bdab [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x561710356896 - std::panicking::default_hook::{{closure}}::h4a8ac437a15b7e61 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at src/libstd/panicking.rs:197 [INFO] [stderr] 3: 0x56171035662b - std::panicking::default_hook::h00c4e1197baff538 [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x561710356eef - std::panicking::rust_panic_with_hook::haeaa430055d89a32 [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x561710356a71 - std::panicking::continue_panic_fmt::h5fd4309c55432650 [INFO] [stderr] at src/libstd/panicking.rs:381 [INFO] [stderr] 6: 0x561710356955 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:308 [INFO] [stderr] 7: 0x56171036bb9c - core::panicking::panic_fmt::h47c85e4f40885754 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 8: 0x561710326b02 - core::result::unwrap_failed::h21f8b7ec7e757077 [INFO] [stderr] at /rustc/74092351c05ae61047b2be02024415546595e974/src/libcore/macros.rs:18 [INFO] [stderr] 9: 0x561710327117 - core::result::Result::unwrap::hc0ff3ab6990c51c9 [INFO] [stderr] at /rustc/74092351c05ae61047b2be02024415546595e974/src/libcore/result.rs:800 [INFO] [stderr] 10: 0x56171032490a - build_script_build::main::hdd29c042fb139eca [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc_version_runtime-0.1.5/build.rs:27 [INFO] [stderr] 11: 0x5617103260cf - std::rt::lang_start::{{closure}}::hc9997ffb420959e7 [INFO] [stderr] at /rustc/74092351c05ae61047b2be02024415546595e974/src/libstd/rt.rs:64 [INFO] [stderr] 12: 0x561710356942 - std::panicking::try::do_call::h872832f9771f0a0e [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] at src/libstd/panicking.rs:293 [INFO] [stderr] 13: 0x56171035d089 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 14: 0x5617103573fc - std::rt::lang_start_internal::h47b7b8d4b465778b [INFO] [stderr] at src/libstd/panicking.rs:272 [INFO] [stderr] at src/libstd/panic.rs:388 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 15: 0x5617103260a8 - std::rt::lang_start::ha9e97e45d7eb6ecc [INFO] [stderr] at /rustc/74092351c05ae61047b2be02024415546595e974/src/libstd/rt.rs:64 [INFO] [stderr] 16: 0x561710325909 - main [INFO] [stderr] 17: 0x7f72a28a92e0 - __libc_start_main [INFO] [stderr] 18: 0x561710324289 - _start [INFO] [stderr] 19: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "78501d65d17fd4ec203c1fde9dec990a1aca0393994fb5dfaff8b2acb48d6bf6"` [INFO] running `"docker" "rm" "-f" "78501d65d17fd4ec203c1fde9dec990a1aca0393994fb5dfaff8b2acb48d6bf6"` [INFO] [stdout] 78501d65d17fd4ec203c1fde9dec990a1aca0393994fb5dfaff8b2acb48d6bf6