[INFO] cloning repository blaenk/bmo [INFO] running `"git" "clone" "--bare" "git://github.com/blaenk/bmo.git" "work/cache/sources/gh/blaenk/bmo"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/blaenk/bmo'... [INFO] running `"git" "clone" "work/cache/sources/gh/blaenk/bmo" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/blaenk/bmo"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/blaenk/bmo'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/blaenk/bmo" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/blaenk/bmo"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/blaenk/bmo'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c23fed72471e3c012572019442516284957390ff [INFO] sha for GitHub repo blaenk/bmo: c23fed72471e3c012572019442516284957390ff [INFO] validating manifest of blaenk/bmo on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of blaenk/bmo on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing blaenk/bmo [INFO] finished frobbing blaenk/bmo [INFO] frobbed toml for blaenk/bmo written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/blaenk/bmo/Cargo.toml [INFO] started frobbing blaenk/bmo [INFO] finished frobbing blaenk/bmo [INFO] frobbed toml for blaenk/bmo written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/blaenk/bmo/Cargo.toml [INFO] crate blaenk/bmo already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded linkify v0.1.2 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking blaenk/bmo against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-1/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/blaenk/bmo:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 083a0e5715642a39d874d3592c045cbb7f07cfd79312335cf2fc7189ef693fbc [INFO] running `"docker" "start" "-a" "083a0e5715642a39d874d3592c045cbb7f07cfd79312335cf2fc7189ef693fbc"` [INFO] [stderr] Checking slog v2.0.6 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Checking iovec v0.1.0 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Checking thread-id v3.2.0 [INFO] [stderr] Checking net2 v0.2.30 [INFO] [stderr] Checking libflate v0.1.10 [INFO] [stderr] Checking tempdir v0.3.5 [INFO] [stderr] Checking parking_lot_core v0.2.2 [INFO] [stderr] Checking futures-cpupool v0.1.5 [INFO] [stderr] Checking aho-corasick v0.6.3 [INFO] [stderr] Checking linkify v0.1.2 [INFO] [stderr] Checking bytes v0.4.4 [INFO] [stderr] Compiling openssl v0.9.15 [INFO] [stderr] Checking openssl-sys v0.9.15 [INFO] [stderr] Checking backtrace-sys v0.1.12 [INFO] [stderr] Checking aho-corasick v0.5.3 [INFO] [stderr] Checking miniz-sys v0.1.9 [INFO] [stderr] Checking mio v0.6.9 [INFO] [stderr] Checking slog-scope v3.0.0 [INFO] [stderr] Checking slog-scope v4.0.0 [INFO] [stderr] Checking slog-async v2.1.0 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Checking ctrlc v3.0.2 [INFO] [stderr] Checking flate2 v0.2.19 [INFO] [stderr] Checking backtrace v0.3.2 [INFO] [stderr] Checking regex v0.2.2 [INFO] [stderr] Checking serde_urlencoded v0.5.1 [INFO] [stderr] Checking chrono v0.4.0 [INFO] [stderr] Compiling serde_derive v1.0.10 [INFO] [stderr] Checking parking_lot v0.4.4 [INFO] [stderr] Checking tokio-io v0.1.2 [INFO] [stderr] Checking slog-stdlog v3.0.2 [INFO] [stderr] Checking slog-stdlog v2.0.0 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Checking error-chain v0.10.0 [INFO] [stderr] Checking tokio-core v0.1.9 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling string_cache_codegen v0.4.0 [INFO] [stderr] Checking dotenv v0.10.1 [INFO] [stderr] Checking slog-term v2.0.2 [INFO] [stderr] Compiling mime_guess v1.8.1 [INFO] [stderr] Checking tokio-proto v0.1.1 [INFO] [stderr] Checking native-tls v0.1.4 [INFO] [stderr] Checking tokio-tls v0.1.3 [INFO] [stderr] Checking hyper-native-tls v0.2.4 [INFO] [stderr] Checking websocket v0.20.2 [INFO] [stderr] Checking slog-envlogger v2.0.0 [INFO] [stderr] Compiling string_cache v0.6.1 [INFO] [stderr] Compiling markup5ever v0.3.1 [INFO] [stderr] Checking hyper v0.11.1 [INFO] [stderr] error: failed to run custom build command for `mime_guess v1.8.1` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/mime_guess-462c988450dbcff1/build-script-gen_mime_types` (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: 0x5626de2c190b - backtrace::backtrace::libunwind::trace::h8758853b907b30fd [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x5626de2c190b - backtrace::backtrace::trace_unsynchronized::h979d07d4bfdce29c [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x5626de2c190b - std::sys_common::backtrace::_print::ha749bbdb811617ea [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x5626de2c190b - std::sys_common::backtrace::print::h86a6ff63a904e869 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x5626de2c190b - std::panicking::default_hook::{{closure}}::h68500b20afb715b9 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x5626de2c15e7 - std::panicking::default_hook::ha801ade4ae33c264 [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x5626de2c1fd0 - std::panicking::rust_panic_with_hook::hfb51b615c6060100 [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x5626de2c1b52 - std::panicking::continue_panic_fmt::h94bd84d5bf32c833 [INFO] [stderr] at src/libstd/panicking.rs:384 [INFO] [stderr] 8: 0x5626de2c1a36 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:311 [INFO] [stderr] 9: 0x5626de2d673d - core::panicking::panic_fmt::h8a74e5820cacd07c [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 10: 0x5626de2b4dd8 - core::result::unwrap_failed::hf49c07ab7d8cfdd6 [INFO] [stderr] at /rustc/8f81d0bf6baf07b92f1246696722485c4ca0b049/src/libcore/macros.rs:18 [INFO] [stderr] 11: 0x5626de28239c - core::result::Result::unwrap::h50ded9c5d2361ae3 [INFO] [stderr] at /rustc/8f81d0bf6baf07b92f1246696722485c4ca0b049/src/libcore/result.rs:800 [INFO] [stderr] 12: 0x5626de2855f5 - build_script_gen_mime_types::main::hb88cedb0daa0e76d [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-1.8.1/src/gen_mime_types.rs:22 [INFO] [stderr] 13: 0x5626de2abdd0 - std::rt::lang_start::{{closure}}::he89d5001020aa633 [INFO] [stderr] at /rustc/8f81d0bf6baf07b92f1246696722485c4ca0b049/src/libstd/rt.rs:64 [INFO] [stderr] 14: 0x5626de2c1a23 - std::rt::lang_start_internal::{{closure}}::h25858f7dd6124e1a [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 15: 0x5626de2c1a23 - std::panicking::try::do_call::h51cc84caa9338daf [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 16: 0x5626de2c396a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 17: 0x5626de2c24dd - std::panicking::try::heb9d5da34e3fa707 [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 18: 0x5626de2c24dd - std::panic::catch_unwind::he2a2041733180f4c [INFO] [stderr] at src/libstd/panic.rs:388 [INFO] [stderr] 19: 0x5626de2c24dd - std::rt::lang_start_internal::h9e24cef029766dfd [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 20: 0x5626de2abda9 - std::rt::lang_start::h46f29cccc148fd1e [INFO] [stderr] at /rustc/8f81d0bf6baf07b92f1246696722485c4ca0b049/src/libstd/rt.rs:64 [INFO] [stderr] 21: 0x5626de286c2a - main [INFO] [stderr] 22: 0x7f9947d312e1 - __libc_start_main [INFO] [stderr] 23: 0x5626de26102a - _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" "083a0e5715642a39d874d3592c045cbb7f07cfd79312335cf2fc7189ef693fbc"` [INFO] running `"docker" "rm" "-f" "083a0e5715642a39d874d3592c045cbb7f07cfd79312335cf2fc7189ef693fbc"` [INFO] [stdout] 083a0e5715642a39d874d3592c045cbb7f07cfd79312335cf2fc7189ef693fbc