[INFO] updating cached repository ArturKovacs/emulsion [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/ArturKovacs/emulsion [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/ArturKovacs/emulsion" "work/ex/beta-1.37-6/sources/1.36.0/gh/ArturKovacs/emulsion"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/ArturKovacs/emulsion'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/ArturKovacs/emulsion" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ArturKovacs/emulsion"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ArturKovacs/emulsion'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ebd980249cbb2be474cd2006e52037e7491bc526 [INFO] sha for GitHub repo ArturKovacs/emulsion: ebd980249cbb2be474cd2006e52037e7491bc526 [INFO] validating manifest of ArturKovacs/emulsion 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 ArturKovacs/emulsion 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 ArturKovacs/emulsion [INFO] finished frobbing ArturKovacs/emulsion [INFO] frobbed toml for ArturKovacs/emulsion written to work/ex/beta-1.37-6/sources/1.36.0/gh/ArturKovacs/emulsion/Cargo.toml [INFO] started frobbing ArturKovacs/emulsion [INFO] finished frobbing ArturKovacs/emulsion [INFO] frobbed toml for ArturKovacs/emulsion written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ArturKovacs/emulsion/Cargo.toml [INFO] crate ArturKovacs/emulsion 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] testing ArturKovacs/emulsion against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ArturKovacs/emulsion:/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-2019-07-23" "build" "--frozen"` [INFO] [stdout] b3222d40860f2f10d1c3f2a1687c3fea67b66cb7d5107e40bcc50bfe11fbda81 [INFO] running `"docker" "start" "-a" "b3222d40860f2f10d1c3f2a1687c3fea67b66cb7d5107e40bcc50bfe11fbda81"` [INFO] [stderr] Compiling cc v1.0.9 [INFO] [stderr] Compiling emulsion v1.3.0 (/opt/crater/workdir) [INFO] [stderr] Compiling stb_truetype v0.2.5 [INFO] [stderr] Compiling gif v0.10.0 [INFO] [stderr] Compiling smallvec v0.6.3 [INFO] [stderr] Compiling lock_api v0.1.3 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling nix v0.11.0 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling nix v0.12.0 [INFO] [stderr] Compiling shared_library v0.1.8 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling x11-dl v2.18.3 [INFO] [stderr] Compiling num-derive v0.2.2 [INFO] [stderr] Compiling rusttype v0.7.3 [INFO] [stderr] Compiling glutin v0.19.0 [INFO] [stderr] Compiling glium v0.23.0 [INFO] [stderr] Compiling rmp v0.8.7 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling tiff v0.2.1 [INFO] [stderr] Compiling png v0.12.0 [INFO] [stderr] Compiling rayon-core v1.4.0 [INFO] [stderr] Compiling parking_lot_core v0.2.14 [INFO] [stderr] Compiling cgmath v0.16.1 [INFO] [stderr] Compiling andrew v0.1.4 [INFO] [stderr] Compiling libloading v0.5.0 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Compiling sys-info v0.5.6 [INFO] [stderr] Compiling rmp-serde v0.13.7 [INFO] [stderr] Compiling rayon v1.0.1 [INFO] [stderr] Compiling parking_lot v0.6.3 [INFO] [stderr] error: failed to run custom build command for `emulsion v1.3.0 (/opt/crater/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/emulsion-2b2ce691f9533778/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: 0x55e20c58399b - backtrace::backtrace::libunwind::trace::h5dfa5d4c5feed6dc [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x55e20c58399b - backtrace::backtrace::trace_unsynchronized::hb731fe64f3fa469f [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55e20c58399b - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x55e20c58399b - std::sys_common::backtrace::print::h31646c3786c57441 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x55e20c58399b - std::panicking::default_hook::{{closure}}::hda785e768c746ae7 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x55e20c583677 - std::panicking::default_hook::h0c4b76f338614ef1 [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x55e20c584060 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x55e20c583be2 - std::panicking::continue_panic_fmt::h0046167652be99a6 [INFO] [stderr] at src/libstd/panicking.rs:384 [INFO] [stderr] 8: 0x55e20c583ac6 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:311 [INFO] [stderr] 9: 0x55e20c59966d - core::panicking::panic_fmt::h8980489a6c4a44cb [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 10: 0x55e20c57653f - core::result::unwrap_failed::hdb630acd618c88d0 [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/macros.rs:18 [INFO] [stderr] 11: 0x55e20c576ca9 - core::result::Result::unwrap::h1d08576aad4e9d38 [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/result.rs:800 [INFO] [stderr] 12: 0x55e20c57ad2b - build_script_build::main::h7fc5ec5333569a08 [INFO] [stderr] at /opt/crater/workdir/build.rs:25 [INFO] [stderr] 13: 0x55e20c578220 - std::rt::lang_start::{{closure}}::hcdc531ee44421aec [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/rt.rs:64 [INFO] [stderr] 14: 0x55e20c583ab3 - std::rt::lang_start_internal::{{closure}}::h055e1fdc5578d418 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 15: 0x55e20c583ab3 - std::panicking::try::do_call::h480cafa68c9928b4 [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 16: 0x55e20c586d5a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 17: 0x55e20c58456d - std::panicking::try::he0549d0299de204a [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 18: 0x55e20c58456d - std::panic::catch_unwind::h422dc2db98f03517 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 19: 0x55e20c58456d - std::rt::lang_start_internal::h121de03325a3f900 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 20: 0x55e20c5781f9 - std::rt::lang_start::h2409f9217a9a8664 [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/rt.rs:64 [INFO] [stderr] 21: 0x55e20c57b22a - main [INFO] [stderr] 22: 0x7f01f3c8a2e1 - __libc_start_main [INFO] [stderr] 23: 0x55e20c57520a - _start [INFO] [stderr] 24: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "b3222d40860f2f10d1c3f2a1687c3fea67b66cb7d5107e40bcc50bfe11fbda81"` [INFO] running `"docker" "rm" "-f" "b3222d40860f2f10d1c3f2a1687c3fea67b66cb7d5107e40bcc50bfe11fbda81"` [INFO] [stdout] b3222d40860f2f10d1c3f2a1687c3fea67b66cb7d5107e40bcc50bfe11fbda81