[INFO] updating cached repository woaproject/parity-orchestrator [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/woaproject/parity-orchestrator [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/woaproject/parity-orchestrator" "work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/woaproject/parity-orchestrator"` [INFO] [stderr] Cloning into 'work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/woaproject/parity-orchestrator'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/woaproject/parity-orchestrator" "work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/woaproject/parity-orchestrator"` [INFO] [stderr] Cloning into 'work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/woaproject/parity-orchestrator'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2ec4abbe15121f9b335660882dd7561e06ff27db [INFO] sha for GitHub repo woaproject/parity-orchestrator: 2ec4abbe15121f9b335660882dd7561e06ff27db [INFO] validating manifest of woaproject/parity-orchestrator on toolchain master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of woaproject/parity-orchestrator on toolchain try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing woaproject/parity-orchestrator [INFO] finished frobbing woaproject/parity-orchestrator [INFO] frobbed toml for woaproject/parity-orchestrator written to work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/woaproject/parity-orchestrator/Cargo.toml [INFO] started frobbing woaproject/parity-orchestrator [INFO] finished frobbing woaproject/parity-orchestrator [INFO] frobbed toml for woaproject/parity-orchestrator written to work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/woaproject/parity-orchestrator/Cargo.toml [INFO] crate woaproject/parity-orchestrator already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking woaproject/parity-orchestrator against master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be for pr-61753 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61753/worker-2/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/woaproject/parity-orchestrator:/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" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 9bcd5a4e38e714f5d60345084ae04da3c0ab15791a7146623e58d1829571a9f8 [INFO] running `"docker" "start" "-a" "9bcd5a4e38e714f5d60345084ae04da3c0ab15791a7146623e58d1829571a9f8"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Checking libc v0.2.34 [INFO] [stderr] Checking lazycell v0.5.1 [INFO] [stderr] Checking futures v0.1.17 [INFO] [stderr] Compiling openssl v0.9.23 [INFO] [stderr] Checking num-traits v0.1.41 [INFO] [stderr] Compiling build_const v0.2.0 [INFO] [stderr] Checking scoped-tls v0.1.0 [INFO] [stderr] Checking httparse v1.2.3 [INFO] [stderr] Checking slog v2.1.1 [INFO] [stderr] Checking term v0.4.6 [INFO] [stderr] Checking take_mut v0.2.0 [INFO] [stderr] Checking arrayref v0.3.4 [INFO] [stderr] Checking hex v0.3.1 [INFO] [stderr] Checking urlparse v0.7.3 [INFO] [stderr] Compiling openssl-sys v0.9.23 [INFO] [stderr] Checking base64 v0.9.0 [INFO] [stderr] Checking toml v0.4.5 [INFO] [stderr] Compiling crc v1.7.0 [INFO] [stderr] Compiling rand v0.3.19 [INFO] [stderr] Checking iovec v0.1.1 [INFO] [stderr] Checking net2 v0.2.31 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking time v0.1.38 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking atty v0.2.6 [INFO] [stderr] Checking isatty v0.1.6 [INFO] [stderr] Checking backtrace-sys v0.1.16 [INFO] [stderr] Compiling serde_derive_internals v0.19.0 [INFO] [stderr] Checking url v1.6.0 [INFO] [stderr] Checking num-integer v0.1.35 [INFO] [stderr] Checking serde_json v1.0.9 [INFO] [stderr] Checking bytes v0.4.5 [INFO] [stderr] Checking nom v3.2.1 [INFO] [stderr] Checking mio v0.6.11 [INFO] [stderr] Checking clap v2.29.0 [INFO] [stderr] Checking slog-async v2.2.0 [INFO] [stderr] Compiling phf_shared v0.7.21 [INFO] [stderr] Checking mime v0.3.5 [INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.6.0/src/form_urlencoded.rs:261:40 [INFO] [stderr] | [INFO] [stderr] 259 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] 260 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stderr] 261 | fn finish(self) -> &'a mut ::Url { self.url } [INFO] [stderr] | ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait [INFO] [stderr] | | [INFO] [stderr] | returning this value requires that `*self.url` is borrowed for `'a` [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Checking backtrace v0.3.4 [INFO] [stderr] Checking uuid v0.5.1 [INFO] [stderr] Checking num-iter v0.1.34 [INFO] [stderr] Checking tokio-service v0.1.0 [INFO] [stderr] Checking relay v0.1.0 [INFO] [stderr] Checking futures-cpupool v0.1.7 [INFO] [stderr] Checking tokio-io v0.1.4 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Checking serde_urlencoded v0.5.1 [INFO] [stderr] Checking phf v0.7.21 [INFO] [stderr] Checking error-chain v0.11.0 [INFO] [stderr] Checking num v0.1.41 [INFO] [stderr] Checking libflate v0.1.14 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Checking chrono v0.4.0 [INFO] [stderr] Checking config v0.7.0 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.3 [INFO] [stderr] Checking tokio-core v0.1.11 [INFO] [stderr] Compiling serde_derive v1.0.27 [INFO] [stderr] Checking slog-term v2.3.0 [INFO] [stderr] Checking tokio-proto v0.1.1 [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-dcfe6b0a496537d1/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: 0x558ba14b1a7b - backtrace::backtrace::libunwind::trace::h71e4540e71944056 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x558ba14b1a7b - backtrace::backtrace::trace_unsynchronized::hffa2876a8790e01b [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x558ba14b1a7b - std::sys_common::backtrace::_print::h371b924ab74cc773 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x558ba14b1a7b - std::sys_common::backtrace::print::hf78899287e85cf2b [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x558ba14b1a7b - std::panicking::default_hook::{{closure}}::h05c8d3553d86c2ee [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 5: 0x558ba14b177c - std::panicking::default_hook::h7c20415196a07833 [INFO] [stderr] at src/libstd/panicking.rs:212 [INFO] [stderr] 6: 0x558ba14b2140 - std::panicking::rust_panic_with_hook::h6ba877a55cae0bf5 [INFO] [stderr] at src/libstd/panicking.rs:475 [INFO] [stderr] 7: 0x558ba14b1cc2 - std::panicking::continue_panic_fmt::h56f73b67c1dd17cd [INFO] [stderr] at src/libstd/panicking.rs:382 [INFO] [stderr] 8: 0x558ba14b1ba6 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:309 [INFO] [stderr] 9: 0x558ba14c6ced - core::panicking::panic_fmt::h154071fbd0349f01 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 10: 0x558ba14a4f58 - core::result::unwrap_failed::h8b871cec850f86dc [INFO] [stderr] at /rustc/8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/src/libcore/macros.rs:18 [INFO] [stderr] 11: 0x558ba147131c - core::result::Result::unwrap::hf6276148cc1d9519 [INFO] [stderr] at /rustc/8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/src/libcore/result.rs:800 [INFO] [stderr] 12: 0x558ba1478305 - build_script_gen_mime_types::main::hf519d176942d03b3 [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: 0x558ba1493f20 - std::rt::lang_start::{{closure}}::hda06ca0d00acf576 [INFO] [stderr] at /rustc/8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/src/libstd/rt.rs:64 [INFO] [stderr] 14: 0x558ba14b1b93 - std::rt::lang_start_internal::{{closure}}::h09082dcbd0a154ff [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 15: 0x558ba14b1b93 - std::panicking::try::do_call::h1a2983cc32cc1de1 [INFO] [stderr] at src/libstd/panicking.rs:294 [INFO] [stderr] 16: 0x558ba14b3f3a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 17: 0x558ba14b264d - std::panicking::try::hb2142adcc3ab321d [INFO] [stderr] at src/libstd/panicking.rs:273 [INFO] [stderr] 18: 0x558ba14b264d - std::panic::catch_unwind::h01a1f6df3a4217f6 [INFO] [stderr] at src/libstd/panic.rs:388 [INFO] [stderr] 19: 0x558ba14b264d - std::rt::lang_start_internal::ha9e35ae2968d2203 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 20: 0x558ba1493ef9 - std::rt::lang_start::h2e71618d972cb059 [INFO] [stderr] at /rustc/8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/src/libstd/rt.rs:64 [INFO] [stderr] 21: 0x558ba147994a - main [INFO] [stderr] 22: 0x7f30c23a72e1 - __libc_start_main [INFO] [stderr] 23: 0x558ba14513fa - _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" "9bcd5a4e38e714f5d60345084ae04da3c0ab15791a7146623e58d1829571a9f8"` [INFO] running `"docker" "rm" "-f" "9bcd5a4e38e714f5d60345084ae04da3c0ab15791a7146623e58d1829571a9f8"` [INFO] [stdout] 9bcd5a4e38e714f5d60345084ae04da3c0ab15791a7146623e58d1829571a9f8