Dec 19 11:22:49.990 INFO checking osoco/osoco-xmas2018-wasm against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 Dec 19 11:22:49.990 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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=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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 11:22:50.517 INFO [stdout] 5f20312ae3b2d8d180cf6216db2707c28b051b3e8940d0e2c5d495a07ba400df Dec 19 11:22:50.520 INFO running `"docker" "start" "-a" "5f20312ae3b2d8d180cf6216db2707c28b051b3e8940d0e2c5d495a07ba400df"` Dec 19 11:22:53.424 INFO [stderr] Compiling lzw v0.10.0 Dec 19 11:22:53.424 INFO [stderr] Compiling color_quant v1.0.1 Dec 19 11:22:53.424 INFO [stderr] Compiling inflate v0.2.0 Dec 19 11:22:53.424 INFO [stderr] Compiling scoped_threadpool v0.1.9 Dec 19 11:22:53.424 INFO [stderr] Compiling sdl2-sys v0.27.3 Dec 19 11:22:53.482 INFO [stderr] Compiling deflate v0.7.19 Dec 19 11:22:53.482 INFO [stderr] Compiling regex-syntax v0.5.6 Dec 19 11:22:53.482 INFO [stderr] Checking collider v0.3.1 Dec 19 11:22:58.092 INFO [stderr] Compiling gif v0.9.2 Dec 19 11:22:58.121 INFO [stderr] Compiling crossbeam-deque v0.2.0 Dec 19 11:22:58.284 INFO [stderr] Compiling num-integer v0.1.39 Dec 19 11:22:58.505 INFO [stderr] Compiling num-traits v0.1.43 Dec 19 11:22:58.532 INFO [stderr] Compiling gl_generator v0.6.1 Dec 19 11:23:03.656 INFO [stderr] Compiling enum_primitive v0.1.1 Dec 19 11:23:03.769 INFO [stderr] Compiling rayon-core v1.4.1 Dec 19 11:23:03.888 INFO [stderr] Compiling num-iter v0.1.37 Dec 19 11:23:03.888 INFO [stderr] Compiling num-rational v0.1.42 Dec 19 11:23:04.252 INFO [stderr] Checking num v0.1.42 Dec 19 11:23:04.844 INFO [stderr] Checking sdl2 v0.29.1 Dec 19 11:23:13.372 INFO [stderr] Compiling gl v0.6.5 Dec 19 11:23:13.376 INFO [stderr] Compiling rayon v1.0.3 Dec 19 11:23:18.211 INFO [stderr] Compiling png v0.9.0 Dec 19 11:23:29.627 INFO [stderr] Compiling regex v0.2.11 Dec 19 11:23:31.684 INFO [stderr] Compiling jpeg-decoder v0.1.15 Dec 19 11:23:37.796 INFO [stderr] Compiling image v0.15.0 Dec 19 11:23:46.808 INFO [stderr] Checking gate v0.6.2 Dec 19 11:23:58.066 INFO [stderr] Compiling gate_build v0.6.2 Dec 19 11:24:01.092 INFO [stderr] Compiling osoco_xmas2018 v0.1.0 (/opt/crater/workdir) Dec 19 11:24:03.832 INFO [stderr] error: failed to run custom build command for `osoco_xmas2018 v0.1.0 (/opt/crater/workdir)` Dec 19 11:24:03.832 INFO [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/osoco_xmas2018-908960b182e92321/build-script-build` (exit code: 101) Dec 19 11:24:03.832 INFO [stderr] --- stderr Dec 19 11:24:03.832 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:1009:5 Dec 19 11:24:03.832 INFO [stderr] stack backtrace: Dec 19 11:24:03.832 INFO [stderr] 0: 0x55c4d24270c3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6e7bc8d4fb88ec5c Dec 19 11:24:03.832 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 19 11:24:03.832 INFO [stderr] 1: 0x55c4d2422ef8 - std::sys_common::backtrace::_print::h3185a7f0a96bc82b Dec 19 11:24:03.832 INFO [stderr] at src/libstd/sys_common/backtrace.rs:72 Dec 19 11:24:03.832 INFO [stderr] 2: 0x55c4d2425f42 - std::panicking::default_hook::{{closure}}::h162ee7047d056245 Dec 19 11:24:03.832 INFO [stderr] at src/libstd/sys_common/backtrace.rs:60 Dec 19 11:24:03.832 INFO [stderr] at src/libstd/panicking.rs:210 Dec 19 11:24:03.832 INFO [stderr] 3: 0x55c4d2425cb4 - std::panicking::default_hook::h27e44ad9f5efc588 Dec 19 11:24:03.832 INFO [stderr] at src/libstd/panicking.rs:225 Dec 19 11:24:03.832 INFO [stderr] 4: 0x55c4d2426650 - std::panicking::rust_panic_with_hook::he8291f9ecfbf7e24 Dec 19 11:24:03.832 INFO [stderr] at src/libstd/panicking.rs:488 Dec 19 11:24:03.832 INFO [stderr] 5: 0x55c4d24261d1 - std::panicking::continue_panic_fmt::h1a958f79318d5fab Dec 19 11:24:03.832 INFO [stderr] at src/libstd/panicking.rs:395 Dec 19 11:24:03.832 INFO [stderr] 6: 0x55c4d24260b5 - rust_begin_unwind Dec 19 11:24:03.832 INFO [stderr] at src/libstd/panicking.rs:322 Dec 19 11:24:03.832 INFO [stderr] 7: 0x55c4d243accc - core::panicking::panic_fmt::h9c845b978aea3a48 Dec 19 11:24:03.832 INFO [stderr] at src/libcore/panicking.rs:95 Dec 19 11:24:03.832 INFO [stderr] 8: 0x55c4d23940f0 - core::result::unwrap_failed::h34683bb5ab0cab49 Dec 19 11:24:03.832 INFO [stderr] at /rustc/e70472fc501b855c9080f3772432c10fe20b8866/src/libcore/macros.rs:26 Dec 19 11:24:03.832 INFO [stderr] 9: 0x55c4d23931c9 - >::expect::hfe59ff38aedd0a25 Dec 19 11:24:03.832 INFO [stderr] at /rustc/e70472fc501b855c9080f3772432c10fe20b8866/src/libcore/result.rs:835 Dec 19 11:24:03.832 INFO [stderr] 10: 0x55c4d1f68edf - gate_build::asset_packer::AssetPacker::new::hb97584c21cc03eb0 Dec 19 11:24:03.832 INFO [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gate_build-0.6.2/src/asset_packer.rs:49 Dec 19 11:24:03.832 INFO [stderr] 11: 0x55c4d1f662a8 - build_script_build::main::h42e2f1e56bafa913 Dec 19 11:24:03.832 INFO [stderr] at /opt/crater/workdir/build.rs:32 Dec 19 11:24:03.832 INFO [stderr] 12: 0x55c4d1f66cef - std::rt::lang_start::{{closure}}::he926992e4fd0d7b7 Dec 19 11:24:03.832 INFO [stderr] at /rustc/e70472fc501b855c9080f3772432c10fe20b8866/src/libstd/rt.rs:74 Dec 19 11:24:03.832 INFO [stderr] 13: 0x55c4d2426052 - std::panicking::try::do_call::hc4b9ec7b67d70d46 Dec 19 11:24:03.832 INFO [stderr] at src/libstd/rt.rs:59 Dec 19 11:24:03.832 INFO [stderr] at src/libstd/panicking.rs:307 Dec 19 11:24:03.832 INFO [stderr] 14: 0x55c4d2436039 - __rust_maybe_catch_panic Dec 19 11:24:03.832 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 19 11:24:03.832 INFO [stderr] 15: 0x55c4d2426ae3 - std::rt::lang_start_internal::h3effe680d92b51f0 Dec 19 11:24:03.832 INFO [stderr] at src/libstd/panicking.rs:286 Dec 19 11:24:03.832 INFO [stderr] at src/libstd/panic.rs:398 Dec 19 11:24:03.832 INFO [stderr] at src/libstd/rt.rs:58 Dec 19 11:24:03.832 INFO [stderr] 16: 0x55c4d1f66cc8 - std::rt::lang_start::h565710a336544bf1 Dec 19 11:24:03.833 INFO [stderr] at /rustc/e70472fc501b855c9080f3772432c10fe20b8866/src/libstd/rt.rs:74 Dec 19 11:24:03.833 INFO [stderr] 17: 0x55c4d1f66609 - main Dec 19 11:24:03.833 INFO [stderr] 18: 0x7f34dc9fd2e0 - __libc_start_main Dec 19 11:24:03.833 INFO [stderr] 19: 0x55c4d1f65ba9 - _start Dec 19 11:24:03.833 INFO [stderr] 20: 0x0 - Dec 19 11:24:03.833 INFO [stderr] Dec 19 11:24:04.692 INFO running `"docker" "inspect" "5f20312ae3b2d8d180cf6216db2707c28b051b3e8940d0e2c5d495a07ba400df"` Dec 19 11:24:04.990 INFO running `"docker" "rm" "-f" "5f20312ae3b2d8d180cf6216db2707c28b051b3e8940d0e2c5d495a07ba400df"` Dec 19 11:24:05.256 INFO [stdout] 5f20312ae3b2d8d180cf6216db2707c28b051b3e8940d0e2c5d495a07ba400df