Dec 17 18:17:30.228 INFO checking osoco/osoco-xmas2018-wasm against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 17 18:17:30.228 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"` Dec 17 18:17:30.672 INFO [stdout] 437d56e3262e33d40723454f6678ca988e8c1e5b6742730ce81d73c18a35ae6a Dec 17 18:17:30.678 INFO running `"docker" "start" "-a" "437d56e3262e33d40723454f6678ca988e8c1e5b6742730ce81d73c18a35ae6a"` Dec 17 18:17:32.452 INFO [stderr] Compiling adler32 v1.0.3 Dec 17 18:17:32.460 INFO [stderr] Compiling lzw v0.10.0 Dec 17 18:17:32.460 INFO [stderr] Compiling inflate v0.2.0 Dec 17 18:17:32.460 INFO [stderr] Compiling color_quant v1.0.1 Dec 17 18:17:32.460 INFO [stderr] Compiling sdl2-sys v0.27.3 Dec 17 18:17:32.467 INFO [stderr] Compiling scoped_threadpool v0.1.9 Dec 17 18:17:32.476 INFO [stderr] Compiling arrayvec v0.4.8 Dec 17 18:17:32.494 INFO [stderr] Compiling regex-syntax v0.5.6 Dec 17 18:17:34.656 INFO [stderr] Checking collider v0.3.1 Dec 17 18:17:38.468 INFO [stderr] Compiling deflate v0.7.19 Dec 17 18:17:38.537 INFO [stderr] Compiling crossbeam-epoch v0.3.1 Dec 17 18:17:38.544 INFO [stderr] Compiling gif v0.9.2 Dec 17 18:17:38.628 INFO [stderr] Compiling num-integer v0.1.39 Dec 17 18:17:38.747 INFO [stderr] Compiling gl_generator v0.6.1 Dec 17 18:17:44.748 INFO [stderr] Compiling enum_primitive v0.1.1 Dec 17 18:17:44.792 INFO [stderr] Compiling num-iter v0.1.37 Dec 17 18:17:44.821 INFO [stderr] Compiling num-rational v0.1.42 Dec 17 18:17:44.927 INFO [stderr] Compiling crossbeam-deque v0.2.0 Dec 17 18:17:50.510 INFO [stderr] Checking sdl2 v0.29.1 Dec 17 18:17:50.546 INFO [stderr] Compiling rayon-core v1.4.1 Dec 17 18:17:51.320 INFO [stderr] Compiling gl v0.6.5 Dec 17 18:17:58.538 INFO [stderr] Compiling rayon v1.0.3 Dec 17 18:18:04.398 INFO [stderr] Compiling png v0.9.0 Dec 17 18:18:08.610 INFO [stderr] Compiling regex v0.2.11 Dec 17 18:18:14.692 INFO [stderr] Compiling jpeg-decoder v0.1.15 Dec 17 18:18:24.869 INFO [stderr] Compiling image v0.15.0 Dec 17 18:18:26.924 INFO [stderr] Checking gate v0.6.2 Dec 17 18:18:39.791 INFO [stderr] Compiling gate_build v0.6.2 Dec 17 18:18:42.688 INFO [stderr] Compiling osoco_xmas2018 v0.1.0 (/opt/crater/workdir) Dec 17 18:18:45.388 INFO [stderr] error: failed to run custom build command for `osoco_xmas2018 v0.1.0 (/opt/crater/workdir)` Dec 17 18:18:45.388 INFO [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/osoco_xmas2018-0da5211e3bb24af6/build-script-build` (exit code: 101) Dec 17 18:18:45.388 INFO [stderr] --- stderr Dec 17 18:18:45.388 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 17 18:18:45.388 INFO [stderr] stack backtrace: Dec 17 18:18:45.388 INFO [stderr] 0: 0x55f181083773 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hf1105b5ec3b40bed Dec 17 18:18:45.388 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 17 18:18:45.388 INFO [stderr] 1: 0x55f18107e008 - std::sys_common::backtrace::_print::h3f5dc4b5075f43f5 Dec 17 18:18:45.388 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Dec 17 18:18:45.388 INFO [stderr] 2: 0x55f1810825f2 - std::panicking::default_hook::{{closure}}::hd83f28eff71d7397 Dec 17 18:18:45.388 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Dec 17 18:18:45.388 INFO [stderr] at src/libstd/panicking.rs:210 Dec 17 18:18:45.388 INFO [stderr] 3: 0x55f181082364 - std::panicking::default_hook::h9562bfab584d3051 Dec 17 18:18:45.388 INFO [stderr] at src/libstd/panicking.rs:225 Dec 17 18:18:45.388 INFO [stderr] 4: 0x55f181082d00 - std::panicking::rust_panic_with_hook::hfe76895da923a488 Dec 17 18:18:45.388 INFO [stderr] at src/libstd/panicking.rs:488 Dec 17 18:18:45.388 INFO [stderr] 5: 0x55f181082881 - std::panicking::continue_panic_fmt::haa8d25bd453fbdd4 Dec 17 18:18:45.388 INFO [stderr] at src/libstd/panicking.rs:395 Dec 17 18:18:45.388 INFO [stderr] 6: 0x55f181082765 - rust_begin_unwind Dec 17 18:18:45.388 INFO [stderr] at src/libstd/panicking.rs:322 Dec 17 18:18:45.388 INFO [stderr] 7: 0x55f181094bfc - core::panicking::panic_fmt::hc66b3a1afb0d5233 Dec 17 18:18:45.388 INFO [stderr] at src/libcore/panicking.rs:95 Dec 17 18:18:45.388 INFO [stderr] 8: 0x55f180fee890 - core::result::unwrap_failed::h23fdc7b7b3cf6b01 Dec 17 18:18:45.388 INFO [stderr] at /rustc/96d1334e567237b1507cd277938e7ae2de75ff51/src/libcore/macros.rs:26 Dec 17 18:18:45.388 INFO [stderr] 9: 0x55f180fedc09 - >::expect::h38816a29ade63d85 Dec 17 18:18:45.388 INFO [stderr] at /rustc/96d1334e567237b1507cd277938e7ae2de75ff51/src/libcore/result.rs:835 Dec 17 18:18:45.388 INFO [stderr] 10: 0x55f180bc5b7f - gate_build::asset_packer::AssetPacker::new::h20bb06b3c7c25b0a Dec 17 18:18:45.388 INFO [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gate_build-0.6.2/src/asset_packer.rs:49 Dec 17 18:18:45.388 INFO [stderr] 11: 0x55f180bc2c08 - build_script_build::main::hc124fd1f4012a7ef Dec 17 18:18:45.388 INFO [stderr] at /opt/crater/workdir/build.rs:32 Dec 17 18:18:45.388 INFO [stderr] 12: 0x55f180bc29cf - std::rt::lang_start::{{closure}}::h74b54e66d217c513 Dec 17 18:18:45.389 INFO [stderr] at /rustc/96d1334e567237b1507cd277938e7ae2de75ff51/src/libstd/rt.rs:74 Dec 17 18:18:45.389 INFO [stderr] 13: 0x55f181082702 - std::panicking::try::do_call::h2151c28560dfc32f Dec 17 18:18:45.389 INFO [stderr] at src/libstd/rt.rs:59 Dec 17 18:18:45.389 INFO [stderr] at src/libstd/panicking.rs:307 Dec 17 18:18:45.389 INFO [stderr] 14: 0x55f1810926e9 - __rust_maybe_catch_panic Dec 17 18:18:45.389 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 17 18:18:45.389 INFO [stderr] 15: 0x55f181083193 - std::rt::lang_start_internal::hfa5b1e158c4be41a Dec 17 18:18:45.389 INFO [stderr] at src/libstd/panicking.rs:286 Dec 17 18:18:45.389 INFO [stderr] at src/libstd/panic.rs:398 Dec 17 18:18:45.389 INFO [stderr] at src/libstd/rt.rs:58 Dec 17 18:18:45.389 INFO [stderr] 16: 0x55f180bc29a8 - std::rt::lang_start::h7fd78b2359e15fbe Dec 17 18:18:45.389 INFO [stderr] at /rustc/96d1334e567237b1507cd277938e7ae2de75ff51/src/libstd/rt.rs:74 Dec 17 18:18:45.389 INFO [stderr] 17: 0x55f180bc2f69 - main Dec 17 18:18:45.389 INFO [stderr] 18: 0x7f0e606fb2e0 - __libc_start_main Dec 17 18:18:45.389 INFO [stderr] 19: 0x55f180bc2849 - _start Dec 17 18:18:45.389 INFO [stderr] 20: 0x0 - Dec 17 18:18:45.389 INFO [stderr] Dec 17 18:18:49.169 INFO running `"docker" "inspect" "437d56e3262e33d40723454f6678ca988e8c1e5b6742730ce81d73c18a35ae6a"` Dec 17 18:18:49.436 INFO running `"docker" "rm" "-f" "437d56e3262e33d40723454f6678ca988e8c1e5b6742730ce81d73c18a35ae6a"` Dec 17 18:18:49.817 INFO [stdout] 437d56e3262e33d40723454f6678ca988e8c1e5b6742730ce81d73c18a35ae6a