[INFO] updating cached repository jFransham/rust-ruby-static-site-generator [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/jFransham/rust-ruby-static-site-generator [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/jFransham/rust-ruby-static-site-generator" "work/ex/beta-1.37-6/sources/1.36.0/gh/jFransham/rust-ruby-static-site-generator"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jFransham/rust-ruby-static-site-generator'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jFransham/rust-ruby-static-site-generator" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jFransham/rust-ruby-static-site-generator"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jFransham/rust-ruby-static-site-generator'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8022b95fbd4e1e49aa625c8ea6b3203d9a774a3e [INFO] sha for GitHub repo jFransham/rust-ruby-static-site-generator: 8022b95fbd4e1e49aa625c8ea6b3203d9a774a3e [INFO] validating manifest of jFransham/rust-ruby-static-site-generator 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 jFransham/rust-ruby-static-site-generator 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 jFransham/rust-ruby-static-site-generator [INFO] finished frobbing jFransham/rust-ruby-static-site-generator [INFO] frobbed toml for jFransham/rust-ruby-static-site-generator written to work/ex/beta-1.37-6/sources/1.36.0/gh/jFransham/rust-ruby-static-site-generator/Cargo.toml [INFO] started frobbing jFransham/rust-ruby-static-site-generator [INFO] finished frobbing jFransham/rust-ruby-static-site-generator [INFO] frobbed toml for jFransham/rust-ruby-static-site-generator written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jFransham/rust-ruby-static-site-generator/Cargo.toml [INFO] crate jFransham/rust-ruby-static-site-generator 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] [stderr] Blocking waiting for file lock on package cache [INFO] testing jFransham/rust-ruby-static-site-generator 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-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jFransham/rust-ruby-static-site-generator:/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] 64a311c3e3c700f79f3ec90ccca7b1f798b07aab2198f943d4b312d9c8d6f034 [INFO] running `"docker" "start" "-a" "64a311c3e3c700f79f3ec90ccca7b1f798b07aab2198f943d4b312d9c8d6f034"` [INFO] [stderr] Compiling libc v0.2.15 [INFO] [stderr] Compiling gcc v0.3.35 [INFO] [stderr] Compiling walkdir v0.1.6 [INFO] [stderr] Compiling xattr v0.1.10 [INFO] [stderr] Compiling filetime v0.1.10 [INFO] [stderr] Compiling tar v0.4.8 [INFO] [stderr] Compiling mrusty v0.5.1 [INFO] [stderr] error: failed to run custom build command for `mrusty v0.5.1` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/mrusty-7364275f8b37c3a6/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Custom { kind: Other, error: TarError { desc: "failed to create `target`", io: Os { code: 30, kind: Other, message: "Read-only file system" } } }', src/libcore/result.rs:999:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55600e55ee33 - 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: 0x55600e55a9ab - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x55600e55dc46 - 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: 0x55600e55d9d9 - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x55600e55e29f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x55600e55de21 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stderr] at src/libstd/panicking.rs:381 [INFO] [stderr] 6: 0x55600e55dd05 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:308 [INFO] [stderr] 7: 0x55600e57503c - core::panicking::panic_fmt::hc4f83bfed80aeabd [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 8: 0x55600e543f17 - core::result::unwrap_failed::h0b8a9501b7b9a1fd [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/macros.rs:18 [INFO] [stderr] 9: 0x55600e54632f - core::result::Result::unwrap::hc4f3ac5ad04e899c [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/result.rs:800 [INFO] [stderr] 10: 0x55600e4c84f7 - build_script_build::main::h43fea75f62527741 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mrusty-0.5.1/build.rs:26 [INFO] [stderr] 11: 0x55600e4c8aff - std::rt::lang_start::{{closure}}::hdbd3cf53a9f95a94 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 12: 0x55600e55dcf2 - std::panicking::try::do_call::hc3d8373a0b215f51 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] at src/libstd/panicking.rs:293 [INFO] [stderr] 13: 0x55600e565e09 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 14: 0x55600e55e7ac - 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] 15: 0x55600e4c8ad8 - std::rt::lang_start::h6aa44edcb0385778 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 16: 0x55600e4c8a39 - main [INFO] [stderr] 17: 0x7f0fd63002e0 - __libc_start_main [INFO] [stderr] 18: 0x55600e4c6539 - _start [INFO] [stderr] 19: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "64a311c3e3c700f79f3ec90ccca7b1f798b07aab2198f943d4b312d9c8d6f034"` [INFO] running `"docker" "rm" "-f" "64a311c3e3c700f79f3ec90ccca7b1f798b07aab2198f943d4b312d9c8d6f034"` [INFO] [stdout] 64a311c3e3c700f79f3ec90ccca7b1f798b07aab2198f943d4b312d9c8d6f034