[INFO] cloning repository ex0dus-0x/joji [INFO] running `"git" "clone" "--bare" "git://github.com/ex0dus-0x/joji.git" "work/cache/sources/gh/ex0dus-0x/joji"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/ex0dus-0x/joji'... [INFO] running `"git" "clone" "work/cache/sources/gh/ex0dus-0x/joji" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ex0dus-0x/joji"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ex0dus-0x/joji'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/ex0dus-0x/joji" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/ex0dus-0x/joji"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/ex0dus-0x/joji'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a0cba8e057ef8dbcf27b1ed4c40ea3c705416861 [INFO] sha for GitHub repo ex0dus-0x/joji: a0cba8e057ef8dbcf27b1ed4c40ea3c705416861 [INFO] validating manifest of ex0dus-0x/joji 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 ex0dus-0x/joji 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 ex0dus-0x/joji [INFO] finished frobbing ex0dus-0x/joji [INFO] frobbed toml for ex0dus-0x/joji written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ex0dus-0x/joji/Cargo.toml [INFO] started frobbing ex0dus-0x/joji [INFO] finished frobbing ex0dus-0x/joji [INFO] frobbed toml for ex0dus-0x/joji written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/ex0dus-0x/joji/Cargo.toml [INFO] crate ex0dus-0x/joji 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] Downloading crates ... [INFO] [stderr] Downloaded reqwest v0.8.1 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing ex0dus-0x/joji against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ex0dus-0x/joji:/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] 6fa3b0aaa78a84d6a3d4f92839f4713facb63601339b021be81008e7bbdfc42b [INFO] running `"docker" "start" "-a" "6fa3b0aaa78a84d6a3d4f92839f4713facb63601339b021be81008e7bbdfc42b"` [INFO] [stderr] Compiling byteorder v1.1.0 [INFO] [stderr] Compiling openssl v0.9.21 [INFO] [stderr] Compiling build_const v0.2.0 [INFO] [stderr] Compiling num-traits v0.1.40 [INFO] [stderr] Compiling serde v1.0.21 [INFO] [stderr] Compiling openssl-sys v0.9.21 [INFO] [stderr] Compiling iovec v0.1.1 [INFO] [stderr] Compiling net2 v0.2.31 [INFO] [stderr] Compiling rand v0.3.18 [INFO] [stderr] Compiling num_cpus v1.7.0 [INFO] [stderr] Compiling time v0.1.38 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling utf-8 v0.7.1 [INFO] [stderr] Compiling atty v0.2.3 [INFO] [stderr] Compiling crc v1.6.0 [INFO] [stderr] Compiling bytes v0.4.5 [INFO] [stderr] Compiling base64 v0.6.0 [INFO] [stderr] Compiling base64 v0.5.2 [INFO] [stderr] Compiling aho-corasick v0.6.3 [INFO] [stderr] Compiling mio v0.6.11 [INFO] [stderr] Compiling thread_local v0.3.4 [INFO] [stderr] Compiling clap v2.27.1 [INFO] [stderr] Compiling serde_json v0.9.10 [INFO] [stderr] Compiling futures-cpupool v0.1.7 [INFO] [stderr] Compiling serde_derive_internals v0.17.0 [INFO] [stderr] Compiling phf_shared v0.7.21 [INFO] [stderr] Compiling hyper v0.10.13 [INFO] [stderr] Compiling serde_urlencoded v0.4.3 [INFO] [stderr] Compiling tokio-io v0.1.4 [INFO] [stderr] Compiling regex v0.2.2 [INFO] [stderr] Compiling uuid v0.5.1 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling phf v0.7.21 [INFO] [stderr] Compiling libflate v0.1.12 [INFO] [stderr] Compiling tokio-core v0.1.10 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling serde_derive v1.0.21 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.3 [INFO] [stderr] Compiling tokio-proto v0.1.1 [INFO] [stderr] Compiling serde_json v1.0.6 [INFO] [stderr] Compiling serde_urlencoded v0.5.1 [INFO] [stderr] Compiling hyper v0.11.7 [INFO] [stderr] error: failed to run custom build command for `mime_guess v2.0.0-alpha.3` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/mime_guess-fc4050d482ce8436/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: 0x558acb76be1b - 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: 0x558acb76be1b - 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: 0x558acb76be1b - std::sys_common::backtrace::_print::hd27175ce39811176 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x558acb76be1b - std::sys_common::backtrace::print::h117e2eebf9a1e122 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x558acb76be1b - std::panicking::default_hook::{{closure}}::h6369b988ee675335 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 5: 0x558acb76bb1c - std::panicking::default_hook::hfaefd2bea4c25f9e [INFO] [stderr] at src/libstd/panicking.rs:212 [INFO] [stderr] 6: 0x558acb76c4e0 - std::panicking::rust_panic_with_hook::h02c52718165ccced [INFO] [stderr] at src/libstd/panicking.rs:475 [INFO] [stderr] 7: 0x558acb76c062 - std::panicking::continue_panic_fmt::h9e135674c1df51b4 [INFO] [stderr] at src/libstd/panicking.rs:382 [INFO] [stderr] 8: 0x558acb76bf46 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:309 [INFO] [stderr] 9: 0x558acb78108d - core::panicking::panic_fmt::h58c956553ac8538f [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 10: 0x558acb75eed8 - core::result::unwrap_failed::h8e55eb3505bade8c [INFO] [stderr] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libcore/macros.rs:18 [INFO] [stderr] 11: 0x558acb72ae8c - core::result::Result::unwrap::h5adc9b112b1f995a [INFO] [stderr] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libcore/result.rs:800 [INFO] [stderr] 12: 0x558acb731e75 - build_script_gen_mime_types::main::h9bf52d790eb87dfd [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-2.0.0-alpha.3/src/gen_mime_types.rs:22 [INFO] [stderr] 13: 0x558acb74da00 - std::rt::lang_start::{{closure}}::hf2884d7f6889d1fe [INFO] [stderr] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/rt.rs:64 [INFO] [stderr] 14: 0x558acb76bf33 - std::rt::lang_start_internal::{{closure}}::hcbc5c8394111530e [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 15: 0x558acb76bf33 - std::panicking::try::do_call::h84c4ef65129422bb [INFO] [stderr] at src/libstd/panicking.rs:294 [INFO] [stderr] 16: 0x558acb76e2da - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 17: 0x558acb76c9ed - std::panicking::try::h2c4ddfbb8ee8ea48 [INFO] [stderr] at src/libstd/panicking.rs:273 [INFO] [stderr] 18: 0x558acb76c9ed - std::panic::catch_unwind::hdaf4c8aaf8d806d4 [INFO] [stderr] at src/libstd/panic.rs:388 [INFO] [stderr] 19: 0x558acb76c9ed - std::rt::lang_start_internal::h62b0fb13d258520d [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 20: 0x558acb74d9d9 - std::rt::lang_start::h7576c6bb9ba1fd4b [INFO] [stderr] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/rt.rs:64 [INFO] [stderr] 21: 0x558acb7334ba - main [INFO] [stderr] 22: 0x7f348f01a2e1 - __libc_start_main [INFO] [stderr] 23: 0x558acb70b08a - _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" "6fa3b0aaa78a84d6a3d4f92839f4713facb63601339b021be81008e7bbdfc42b"` [INFO] running `"docker" "rm" "-f" "6fa3b0aaa78a84d6a3d4f92839f4713facb63601339b021be81008e7bbdfc42b"` [INFO] [stdout] 6fa3b0aaa78a84d6a3d4f92839f4713facb63601339b021be81008e7bbdfc42b