[INFO] updating cached repository osoco/osoco-xmas2018-wasm [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/osoco/osoco-xmas2018-wasm [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/osoco/osoco-xmas2018-wasm" "work/ex/beta-1.38-1/sources/1.37.0/gh/osoco/osoco-xmas2018-wasm"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/osoco/osoco-xmas2018-wasm'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/osoco/osoco-xmas2018-wasm" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/osoco/osoco-xmas2018-wasm"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/osoco/osoco-xmas2018-wasm'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e8f53369d06999e5a0a59efe4805ff25e351b1d9 [INFO] sha for GitHub repo osoco/osoco-xmas2018-wasm: e8f53369d06999e5a0a59efe4805ff25e351b1d9 [INFO] validating manifest of osoco/osoco-xmas2018-wasm 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 osoco/osoco-xmas2018-wasm 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 osoco/osoco-xmas2018-wasm [INFO] finished frobbing osoco/osoco-xmas2018-wasm [INFO] frobbed toml for osoco/osoco-xmas2018-wasm written to work/ex/beta-1.38-1/sources/1.37.0/gh/osoco/osoco-xmas2018-wasm/Cargo.toml [INFO] started frobbing osoco/osoco-xmas2018-wasm [INFO] finished frobbing osoco/osoco-xmas2018-wasm [INFO] frobbed toml for osoco/osoco-xmas2018-wasm written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/osoco/osoco-xmas2018-wasm/Cargo.toml [INFO] crate osoco/osoco-xmas2018-wasm 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 osoco/osoco-xmas2018-wasm against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/osoco/osoco-xmas2018-wasm:/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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 3ea67fb6cc96ec8a38277d25cfd002add8e8b296227c9fc21b210de7b347ed6f [INFO] running `"docker" "start" "-a" "3ea67fb6cc96ec8a38277d25cfd002add8e8b296227c9fc21b210de7b347ed6f"` [INFO] [stderr] Compiling sdl2-sys v0.27.3 [INFO] [stderr] Compiling gif v0.9.2 [INFO] [stderr] Compiling collider v0.3.1 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling gl_generator v0.6.1 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling enum_primitive v0.1.1 [INFO] [stderr] Compiling png v0.9.0 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling sdl2 v0.29.1 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling rayon v1.0.3 [INFO] [stderr] Compiling gl v0.6.5 [INFO] [stderr] Compiling jpeg-decoder v0.1.15 [INFO] [stderr] Compiling image v0.15.0 [INFO] [stderr] Compiling gate v0.6.2 [INFO] [stderr] Compiling gate_build v0.6.2 [INFO] [stderr] Compiling osoco_xmas2018 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error: failed to run custom build command for `osoco_xmas2018 v0.1.0 (/opt/crater/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/osoco_xmas2018-3eeae66035e354b6/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'failed to create assets directory: Os { code: 30, kind: Other, message: "Read-only file system" }', src/libcore/result.rs:1084:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5612439d954b - backtrace::backtrace::libunwind::trace::h23ae608c8b906c69 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x5612439d954b - backtrace::backtrace::trace_unsynchronized::h65b3ea295a85fd48 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x5612439d954b - std::sys_common::backtrace::_print::h24f527b44b6cfc06 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x5612439d954b - std::sys_common::backtrace::print::h712608e4347fd64a [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x5612439d954b - std::panicking::default_hook::{{closure}}::h6c3d570c2b500048 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x5612439d9226 - std::panicking::default_hook::hb29963fb4747e0dd [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x5612439d9cbd - std::panicking::rust_panic_with_hook::hd1236c3083de823a [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x5612439d9842 - std::panicking::continue_panic_fmt::he38ad41d6304a12c [INFO] [stderr] at src/libstd/panicking.rs:384 [INFO] [stderr] 8: 0x5612439d9726 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:311 [INFO] [stderr] 9: 0x5612439f1c4d - core::panicking::panic_fmt::h1bc6de43c92ad80c [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 10: 0x5612439f1d47 - core::result::unwrap_failed::hd83f272814becce6 [INFO] [stderr] at src/libcore/result.rs:1084 [INFO] [stderr] 11: 0x561243930049 - core::result::Result::expect::h3b86b26c21efc7da [INFO] [stderr] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libcore/result.rs:879 [INFO] [stderr] 12: 0x5612434efa10 - gate_build::asset_packer::AssetPacker::new::hb66871c3cb5ca87c [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gate_build-0.6.2/src/asset_packer.rs:49 [INFO] [stderr] 13: 0x5612434ed25b - build_script_build::main::h38087d8814601695 [INFO] [stderr] at /opt/crater/workdir/build.rs:32 [INFO] [stderr] 14: 0x5612434ec8a0 - std::rt::lang_start::{{closure}}::h6132d0ddf66310a0 [INFO] [stderr] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/rt.rs:64 [INFO] [stderr] 15: 0x5612439d96c3 - std::rt::lang_start_internal::{{closure}}::hf367a5a6ae52b0ce [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 16: 0x5612439d96c3 - std::panicking::try::do_call::h9d779bc5e27e3284 [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 17: 0x5612439ddafa - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:80 [INFO] [stderr] 18: 0x5612439da28d - std::panicking::try::h4af22d9cb0afa351 [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 19: 0x5612439da28d - std::panic::catch_unwind::hbb68a9ada87bfb97 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 20: 0x5612439da28d - std::rt::lang_start_internal::hba9e09d74440ce4d [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 21: 0x5612434ec879 - std::rt::lang_start::heeb7faf7ba0f901a [INFO] [stderr] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/rt.rs:64 [INFO] [stderr] 22: 0x5612434ed58a - main [INFO] [stderr] 23: 0x7f2d41e512e1 - __libc_start_main [INFO] [stderr] 24: 0x5612434ec69a - _start [INFO] [stderr] 25: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "3ea67fb6cc96ec8a38277d25cfd002add8e8b296227c9fc21b210de7b347ed6f"` [INFO] running `"docker" "rm" "-f" "3ea67fb6cc96ec8a38277d25cfd002add8e8b296227c9fc21b210de7b347ed6f"` [INFO] [stdout] 3ea67fb6cc96ec8a38277d25cfd002add8e8b296227c9fc21b210de7b347ed6f