[INFO] cloning repository ewgenius/xube-rust [INFO] running `"git" "clone" "--bare" "git://github.com/ewgenius/xube-rust.git" "work/cache/sources/gh/ewgenius/xube-rust"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/ewgenius/xube-rust'... [INFO] running `"git" "clone" "work/cache/sources/gh/ewgenius/xube-rust" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ewgenius/xube-rust"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ewgenius/xube-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/ewgenius/xube-rust" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/ewgenius/xube-rust"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/ewgenius/xube-rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] fdcf940a3cd88b321aab64cf3458ca7e1cdf7af5 [INFO] sha for GitHub repo ewgenius/xube-rust: fdcf940a3cd88b321aab64cf3458ca7e1cdf7af5 [INFO] validating manifest of ewgenius/xube-rust on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of ewgenius/xube-rust on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing ewgenius/xube-rust [INFO] finished frobbing ewgenius/xube-rust [INFO] frobbed toml for ewgenius/xube-rust written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ewgenius/xube-rust/Cargo.toml [INFO] started frobbing ewgenius/xube-rust [INFO] finished frobbing ewgenius/xube-rust [INFO] frobbed toml for ewgenius/xube-rust written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/ewgenius/xube-rust/Cargo.toml [INFO] crate ewgenius/xube-rust already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ewgenius/xube-rust/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing ewgenius/xube-rust against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ewgenius/xube-rust:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] 38e2e02c74b60fe704b57556d5cf9b24a45caf9ac058698b3c53767bc6b70478 [INFO] running `"docker" "start" "-a" "38e2e02c74b60fe704b57556d5cf9b24a45caf9ac058698b3c53767bc6b70478"` [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling num_cpus v1.10.0 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling memmap v0.7.0 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling shared_library v0.1.9 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling xcb v0.8.2 [INFO] [stderr] Compiling slice-deque v0.2.4 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling memmap v0.6.2 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling nix v0.13.0 [INFO] [stderr] Compiling rustc-hash v1.0.1 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling base64 v0.10.1 [INFO] [stderr] Compiling ogg v0.7.0 [INFO] [stderr] Compiling x11-dl v2.18.3 [INFO] [stderr] Compiling alsa-sys v0.1.2 [INFO] [stderr] Compiling glsl-layout-derive v0.1.1 [INFO] [stderr] Compiling servo-freetype-sys v4.0.5 [INFO] [stderr] Compiling expat-sys v2.1.6 [INFO] [stderr] Compiling servo-fontconfig-sys v4.0.7 [INFO] [stderr] Compiling rustc_version_runtime v0.1.5 [INFO] [stderr] error: failed to run custom build command for `rustc_version_runtime v0.1.5` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/rustc_version_runtime-0a82ed3271dd8c4c/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: 0x55fa6f0b543b - backtrace::backtrace::libunwind::trace::hcbf63b8d794b15f4 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x55fa6f0b543b - backtrace::backtrace::trace_unsynchronized::h681e1cb201a9972d [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55fa6f0b543b - std::sys_common::backtrace::_print::hd27175ce39811176 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x55fa6f0b543b - std::sys_common::backtrace::print::h117e2eebf9a1e122 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x55fa6f0b543b - std::panicking::default_hook::{{closure}}::h6369b988ee675335 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 5: 0x55fa6f0b513c - std::panicking::default_hook::hfaefd2bea4c25f9e [INFO] [stderr] at src/libstd/panicking.rs:212 [INFO] [stderr] 6: 0x55fa6f0b5b00 - std::panicking::rust_panic_with_hook::h02c52718165ccced [INFO] [stderr] at src/libstd/panicking.rs:475 [INFO] [stderr] 7: 0x55fa6f0b5682 - std::panicking::continue_panic_fmt::h9e135674c1df51b4 [INFO] [stderr] at src/libstd/panicking.rs:382 [INFO] [stderr] 8: 0x55fa6f0b5566 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:309 [INFO] [stderr] 9: 0x55fa6f0cebfd - core::panicking::panic_fmt::h58c956553ac8538f [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 10: 0x55fa6f0848a3 - core::result::unwrap_failed::h59c6364d8ef7f7be [INFO] [stderr] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libcore/macros.rs:18 [INFO] [stderr] 11: 0x55fa6f084d78 - core::result::Result::unwrap::hef17282c95a4fa7d [INFO] [stderr] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libcore/result.rs:800 [INFO] [stderr] 12: 0x55fa6f08257b - build_script_build::main::h2809d3c843141d5c [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc_version_runtime-0.1.5/build.rs:27 [INFO] [stderr] 13: 0x55fa6f083d30 - std::rt::lang_start::{{closure}}::h4196a530086033cc [INFO] [stderr] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/rt.rs:64 [INFO] [stderr] 14: 0x55fa6f0b5553 - std::rt::lang_start_internal::{{closure}}::hcbc5c8394111530e [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 15: 0x55fa6f0b5553 - std::panicking::try::do_call::h84c4ef65129422bb [INFO] [stderr] at src/libstd/panicking.rs:294 [INFO] [stderr] 16: 0x55fa6f0bbbea - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 17: 0x55fa6f0b600d - std::panicking::try::h2c4ddfbb8ee8ea48 [INFO] [stderr] at src/libstd/panicking.rs:273 [INFO] [stderr] 18: 0x55fa6f0b600d - std::panic::catch_unwind::hdaf4c8aaf8d806d4 [INFO] [stderr] at src/libstd/panic.rs:388 [INFO] [stderr] 19: 0x55fa6f0b600d - std::rt::lang_start_internal::h62b0fb13d258520d [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 20: 0x55fa6f083d09 - std::rt::lang_start::h676601b0d9bb1b08 [INFO] [stderr] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/rt.rs:64 [INFO] [stderr] 21: 0x55fa6f08357a - main [INFO] [stderr] 22: 0x7f3cae5812e1 - __libc_start_main [INFO] [stderr] 23: 0x55fa6f081efa - _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" "38e2e02c74b60fe704b57556d5cf9b24a45caf9ac058698b3c53767bc6b70478"` [INFO] running `"docker" "rm" "-f" "38e2e02c74b60fe704b57556d5cf9b24a45caf9ac058698b3c53767bc6b70478"` [INFO] [stdout] 38e2e02c74b60fe704b57556d5cf9b24a45caf9ac058698b3c53767bc6b70478