[INFO] updating cached repository gkbrk/ipfs-chat-pubsub [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/gkbrk/ipfs-chat-pubsub [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/gkbrk/ipfs-chat-pubsub" "work/ex/beta-1.37-6/sources/1.36.0/gh/gkbrk/ipfs-chat-pubsub"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/gkbrk/ipfs-chat-pubsub'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/gkbrk/ipfs-chat-pubsub" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gkbrk/ipfs-chat-pubsub"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gkbrk/ipfs-chat-pubsub'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e69c0765fa740878519be40e22f19be98e3db2ae [INFO] sha for GitHub repo gkbrk/ipfs-chat-pubsub: e69c0765fa740878519be40e22f19be98e3db2ae [INFO] validating manifest of gkbrk/ipfs-chat-pubsub 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 gkbrk/ipfs-chat-pubsub 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 gkbrk/ipfs-chat-pubsub [INFO] finished frobbing gkbrk/ipfs-chat-pubsub [INFO] frobbed toml for gkbrk/ipfs-chat-pubsub written to work/ex/beta-1.37-6/sources/1.36.0/gh/gkbrk/ipfs-chat-pubsub/Cargo.toml [INFO] started frobbing gkbrk/ipfs-chat-pubsub [INFO] finished frobbing gkbrk/ipfs-chat-pubsub [INFO] frobbed toml for gkbrk/ipfs-chat-pubsub written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gkbrk/ipfs-chat-pubsub/Cargo.toml [INFO] crate gkbrk/ipfs-chat-pubsub 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 gkbrk/ipfs-chat-pubsub 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-7/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/gkbrk/ipfs-chat-pubsub:/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] 4033071ef04a5c5edb9133cdd4b3681fa375a33273e60a1f39edc9ac13d4acca [INFO] running `"docker" "start" "-a" "4033071ef04a5c5edb9133cdd4b3681fa375a33273e60a1f39edc9ac13d4acca"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling openssl v0.9.20 [INFO] [stderr] Compiling crc-core v0.1.0 [INFO] [stderr] Compiling cairo-rs v0.2.0 [INFO] [stderr] Compiling gio v0.2.0 [INFO] [stderr] Compiling gdk-pixbuf v0.2.0 [INFO] [stderr] Compiling gdk v0.6.0 [INFO] [stderr] Compiling gtk v0.2.0 [INFO] [stderr] Compiling iovec v0.1.1 [INFO] [stderr] Compiling openssl-sys v0.9.20 [INFO] [stderr] Compiling net2 v0.2.31 [INFO] [stderr] Compiling gio-sys v0.4.0 [INFO] [stderr] Compiling cairo-sys-rs v0.4.0 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.4.0 [INFO] [stderr] Compiling pango-sys v0.4.0 [INFO] [stderr] Compiling gdk-sys v0.4.0 [INFO] [stderr] Compiling gtk-sys v0.4.0 [INFO] [stderr] Compiling tokio-service v0.1.0 [INFO] [stderr] Compiling relay v0.1.0 [INFO] [stderr] Compiling unicase v2.0.0 [INFO] [stderr] Compiling crc v1.5.0 [INFO] [stderr] Compiling uuid v0.5.1 [INFO] [stderr] Compiling bytes v0.4.5 [INFO] [stderr] Compiling futures-cpupool v0.1.7 [INFO] [stderr] Compiling gobject-sys v0.4.0 [INFO] [stderr] Compiling glib-sys v0.4.0 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Compiling atk-sys v0.4.0 [INFO] [stderr] Compiling mio v0.6.10 [INFO] [stderr] Compiling serde_urlencoded v0.5.1 [INFO] [stderr] Compiling serde_derive v1.0.15 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling backtrace v0.3.3 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling tokio-io v0.1.3 [INFO] [stderr] Compiling libflate v0.1.12 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.2 [INFO] [stderr] Compiling mime v0.3.5 [INFO] [stderr] Compiling error-chain v0.11.0 [INFO] [stderr] Compiling tokio-core v0.1.10 [INFO] [stderr] Compiling glib v0.3.1 [INFO] [stderr] error: failed to run custom build command for `mime_guess v2.0.0-alpha.2` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/mime_guess-d6b8dbad4886bdfc/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: 0x55fb9e91dd7b - 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: 0x55fb9e91dd7b - 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: 0x55fb9e91dd7b - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x55fb9e91dd7b - std::sys_common::backtrace::print::h31646c3786c57441 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x55fb9e91dd7b - std::panicking::default_hook::{{closure}}::hda785e768c746ae7 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x55fb9e91da57 - std::panicking::default_hook::h0c4b76f338614ef1 [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x55fb9e91e440 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x55fb9e91dfc2 - std::panicking::continue_panic_fmt::h0046167652be99a6 [INFO] [stderr] at src/libstd/panicking.rs:384 [INFO] [stderr] 8: 0x55fb9e91dea6 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:311 [INFO] [stderr] 9: 0x55fb9e932a5d - core::panicking::panic_fmt::h8980489a6c4a44cb [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 10: 0x55fb9e911138 - core::result::unwrap_failed::hf282e61ecddbd9bf [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/macros.rs:18 [INFO] [stderr] 11: 0x55fb9e8de77c - core::result::Result::unwrap::h40be4302de927b2c [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/result.rs:800 [INFO] [stderr] 12: 0x55fb9e8e1975 - build_script_gen_mime_types::main::heced1c6bddcd57fe [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-2.0.0-alpha.2/src/gen_mime_types.rs:22 [INFO] [stderr] 13: 0x55fb9e908150 - std::rt::lang_start::{{closure}}::h2f1658c5996d58b7 [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/rt.rs:64 [INFO] [stderr] 14: 0x55fb9e91de93 - std::rt::lang_start_internal::{{closure}}::h055e1fdc5578d418 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 15: 0x55fb9e91de93 - std::panicking::try::do_call::h480cafa68c9928b4 [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 16: 0x55fb9e91fc3a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 17: 0x55fb9e91e94d - std::panicking::try::he0549d0299de204a [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 18: 0x55fb9e91e94d - std::panic::catch_unwind::h422dc2db98f03517 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 19: 0x55fb9e91e94d - std::rt::lang_start_internal::h121de03325a3f900 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 20: 0x55fb9e908129 - std::rt::lang_start::he1b823d333ba877f [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/rt.rs:64 [INFO] [stderr] 21: 0x55fb9e8e2faa - main [INFO] [stderr] 22: 0x7f9ae4faf2e1 - __libc_start_main [INFO] [stderr] 23: 0x55fb9e8bd3ca - _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" "4033071ef04a5c5edb9133cdd4b3681fa375a33273e60a1f39edc9ac13d4acca"` [INFO] running `"docker" "rm" "-f" "4033071ef04a5c5edb9133cdd4b3681fa375a33273e60a1f39edc9ac13d4acca"` [INFO] [stdout] 4033071ef04a5c5edb9133cdd4b3681fa375a33273e60a1f39edc9ac13d4acca