[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-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/gh/woaproject/parity-orchestrator"` [INFO] [stderr] Cloning into 'work/ex/pr-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/gh/woaproject/parity-orchestrator'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/woaproject/parity-orchestrator" "work/ex/pr-60466/sources/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853/gh/woaproject/parity-orchestrator"` [INFO] [stderr] Cloning into 'work/ex/pr-60466/sources/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853/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#7840a0b753a065a41999f1fb6028f67d33e3fdd5 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+7840a0b753a065a41999f1fb6028f67d33e3fdd5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of woaproject/parity-orchestrator on toolchain try#6a9f0b6cc40687e25f9d772e3b10bab335c63853 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+6a9f0b6cc40687e25f9d772e3b10bab335c63853-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-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/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-60466/sources/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853/gh/woaproject/parity-orchestrator/Cargo.toml [INFO] crate woaproject/parity-orchestrator already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+7840a0b753a065a41999f1fb6028f67d33e3fdd5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+6a9f0b6cc40687e25f9d772e3b10bab335c63853-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking woaproject/parity-orchestrator against master#7840a0b753a065a41999f1fb6028f67d33e3fdd5 for pr-60466 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60466/worker-4/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/gh/woaproject/parity-orchestrator:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+7840a0b753a065a41999f1fb6028f67d33e3fdd5-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 5a29b8ae8678c4f1d52c2d132c6d5d73370d11263480fd9169b3b50e044c4f10 [INFO] running `"docker" "start" "-a" "5a29b8ae8678c4f1d52c2d132c6d5d73370d11263480fd9169b3b50e044c4f10"` [INFO] [stderr] Checking libc v0.2.34 [INFO] [stderr] Checking byteorder v1.2.1 [INFO] [stderr] Checking futures v0.1.17 [INFO] [stderr] Checking lazycell v0.5.1 [INFO] [stderr] Compiling openssl v0.9.23 [INFO] [stderr] Checking slab v0.4.0 [INFO] [stderr] Checking scoped-tls v0.1.0 [INFO] [stderr] Checking num-traits v0.1.41 [INFO] [stderr] Compiling build_const v0.2.0 [INFO] [stderr] Checking serde v1.0.27 [INFO] [stderr] Checking unicode-normalization v0.1.5 [INFO] [stderr] Checking siphasher v0.2.2 [INFO] [stderr] Checking itoa v0.3.4 [INFO] [stderr] Checking httparse v1.2.3 [INFO] [stderr] Checking slog v2.1.1 [INFO] [stderr] Checking take_mut v0.2.0 [INFO] [stderr] Checking term v0.4.6 [INFO] [stderr] Checking urlparse v0.7.3 [INFO] [stderr] Checking hex v0.3.1 [INFO] [stderr] Checking arrayref v0.3.4 [INFO] [stderr] Compiling unicase v2.1.0 [INFO] [stderr] Compiling openssl-sys v0.9.23 [INFO] [stderr] Checking base64 v0.9.0 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling serde_derive_internals v0.19.0 [INFO] [stderr] Compiling crc v1.7.0 [INFO] [stderr] Checking phf_shared v0.7.21 [INFO] [stderr] Checking slog-async v2.2.0 [INFO] [stderr] Checking phf v0.7.21 [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 backtrace-sys v0.1.16 [INFO] [stderr] Checking time v0.1.38 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking isatty v0.1.6 [INFO] [stderr] Checking atty v0.2.6 [INFO] [stderr] Checking num-integer v0.1.35 [INFO] [stderr] Checking libflate v0.1.14 [INFO] [stderr] Checking idna v0.1.4 [INFO] [stderr] Checking backtrace v0.3.4 [INFO] [stderr] Checking clap v2.29.0 [INFO] [stderr] Checking nom v3.2.1 [INFO] [stderr] Checking bytes v0.4.5 [INFO] [stderr] Checking num-iter v0.1.34 [INFO] [stderr] Checking mime v0.3.5 [INFO] [stderr] Checking error-chain v0.11.0 [INFO] [stderr] Checking mio v0.6.11 [INFO] [stderr] Checking num v0.1.41 [INFO] [stderr] Checking chrono v0.4.0 [INFO] [stderr] Checking uuid v0.5.1 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Checking tokio-io v0.1.4 [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] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling serde_derive v1.0.27 [INFO] [stderr] Checking url v1.6.0 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.3 [INFO] [stderr] Checking tokio-core v0.1.11 [INFO] [stderr] Checking slog-term v2.3.0 [INFO] [stderr] Checking tokio-proto v0.1.1 [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] 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-860f14b998b24cc0/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: 0x55803c26b9ea - backtrace::backtrace::libunwind::trace::h95cf0d6f90455f99 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.25/src/backtrace/libunwind.rs:97 [INFO] [stderr] 1: 0x55803c26b9ea - backtrace::backtrace::trace_unsynchronized::hf1bc4b307d386ce0 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.25/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55803c26b9ea - std::sys_common::backtrace::_print::h17c85b34b8085bc3 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x55803c26b9ea - std::sys_common::backtrace::print::hcd95718fa811f3ee [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x55803c26b9ea - std::panicking::default_hook::{{closure}}::h9a777852f3c432bb [INFO] [stderr] at src/libstd/panicking.rs:197 [INFO] [stderr] 5: 0x55803c26b6eb - std::panicking::default_hook::h20a55232f8970617 [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 6: 0x55803c26c0af - std::panicking::rust_panic_with_hook::h5522dfdebc12d6f5 [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 7: 0x55803c26bc31 - std::panicking::continue_panic_fmt::h2e20e3cd1b619a34 [INFO] [stderr] at src/libstd/panicking.rs:381 [INFO] [stderr] 8: 0x55803c26bb15 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:308 [INFO] [stderr] 9: 0x55803c280afc - core::panicking::panic_fmt::he1d95cf9fc209195 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 10: 0x55803c25ec77 - core::result::unwrap_failed::h3238a425ba642b77 [INFO] [stderr] at /rustc/7840a0b753a065a41999f1fb6028f67d33e3fdd5/src/libcore/macros.rs:18 [INFO] [stderr] 11: 0x55803c22b09b - core::result::Result::unwrap::h1090c0c1be1e5b74 [INFO] [stderr] at /rustc/7840a0b753a065a41999f1fb6028f67d33e3fdd5/src/libcore/result.rs:800 [INFO] [stderr] 12: 0x55803c2321e4 - build_script_gen_mime_types::main::hca23ede4bb6aa378 [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: 0x55803c24dd8f - std::rt::lang_start::{{closure}}::hdd6b1c8098676271 [INFO] [stderr] at /rustc/7840a0b753a065a41999f1fb6028f67d33e3fdd5/src/libstd/rt.rs:64 [INFO] [stderr] 14: 0x55803c26bb02 - std::rt::lang_start_internal::{{closure}}::h6ec740df5798a70a [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 15: 0x55803c26bb02 - std::panicking::try::do_call::h93c284c7f36c2a33 [INFO] [stderr] at src/libstd/panicking.rs:293 [INFO] [stderr] 16: 0x55803c26def9 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 17: 0x55803c26c5bc - std::panicking::try::h3886393c741bda4e [INFO] [stderr] at src/libstd/panicking.rs:272 [INFO] [stderr] 18: 0x55803c26c5bc - std::panic::catch_unwind::ha7941002b1d0656b [INFO] [stderr] at src/libstd/panic.rs:388 [INFO] [stderr] 19: 0x55803c26c5bc - std::rt::lang_start_internal::h1525a1979960fe11 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 20: 0x55803c24dd68 - std::rt::lang_start::h718168350912a78d [INFO] [stderr] at /rustc/7840a0b753a065a41999f1fb6028f67d33e3fdd5/src/libstd/rt.rs:64 [INFO] [stderr] 21: 0x55803c233829 - main [INFO] [stderr] 22: 0x7f876e7152e0 - __libc_start_main [INFO] [stderr] 23: 0x55803c20b3d9 - _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" "5a29b8ae8678c4f1d52c2d132c6d5d73370d11263480fd9169b3b50e044c4f10"` [INFO] running `"docker" "rm" "-f" "5a29b8ae8678c4f1d52c2d132c6d5d73370d11263480fd9169b3b50e044c4f10"` [INFO] [stdout] 5a29b8ae8678c4f1d52c2d132c6d5d73370d11263480fd9169b3b50e044c4f10