[INFO] updating cached repository griff/metaz.io [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/griff/metaz.io [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/griff/metaz.io" "work/ex/beta-1.37-6/sources/1.36.0/gh/griff/metaz.io"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/griff/metaz.io'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/griff/metaz.io" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/griff/metaz.io"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/griff/metaz.io'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 085c0eb668869492f41fb7ef124905535093f4a5 [INFO] sha for GitHub repo griff/metaz.io: 085c0eb668869492f41fb7ef124905535093f4a5 [INFO] validating manifest of griff/metaz.io 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 griff/metaz.io 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 griff/metaz.io [INFO] finished frobbing griff/metaz.io [INFO] frobbed toml for griff/metaz.io written to work/ex/beta-1.37-6/sources/1.36.0/gh/griff/metaz.io/Cargo.toml [INFO] started frobbing griff/metaz.io [INFO] finished frobbing griff/metaz.io [INFO] frobbed toml for griff/metaz.io written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/griff/metaz.io/Cargo.toml [INFO] crate griff/metaz.io 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 griff/metaz.io against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/griff/metaz.io:/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 48b46b8f59c743c536c8a1a338e40ec43324039ac212df544ad63f203fc80dd4 [INFO] running `"docker" "start" "-a" "48b46b8f59c743c536c8a1a338e40ec43324039ac212df544ad63f203fc80dd4"` [INFO] [stderr] Compiling cc v1.0.0 [INFO] [stderr] Compiling scroll v0.5.0 [INFO] [stderr] Compiling protobuf v1.4.1 [INFO] [stderr] Compiling plain v0.0.2 [INFO] [stderr] Compiling fixedbitset v0.1.8 [INFO] [stderr] Compiling addr2line v0.5.0 [INFO] [stderr] Compiling podio v0.1.5 [INFO] [stderr] Compiling route-recognizer v0.1.12 [INFO] [stderr] Compiling owning_ref v0.2.4 [INFO] [stderr] Compiling sequence_trie v0.2.1 [INFO] [stderr] Compiling fnv v1.0.5 [INFO] [stderr] Compiling quick-error v0.2.2 [INFO] [stderr] Compiling lru v0.1.4 [INFO] [stderr] Compiling mime v0.2.6 [INFO] [stderr] Compiling protoc v1.4.1 [INFO] [stderr] Compiling term_size v0.3.0 [INFO] [stderr] Compiling error v0.1.9 [INFO] [stderr] Compiling conduit-mime-types v0.7.3 [INFO] [stderr] Compiling cpp_demangle v0.2.5 [INFO] [stderr] Compiling serde_json v0.8.6 [INFO] [stderr] Compiling msdos_time v0.1.5 [INFO] [stderr] Compiling tempdir v0.3.5 [INFO] [stderr] Compiling uuid v0.5.1 [INFO] [stderr] Compiling textwrap v0.8.0 [INFO] [stderr] Compiling url v1.5.1 [INFO] [stderr] Compiling plugin v0.2.6 [INFO] [stderr] Compiling scroll_derive v0.4.0 [INFO] [stderr] Compiling gimli v0.14.0 [INFO] [stderr] Compiling chrono v0.4.0 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling maxminddb v0.8.1 (https://github.com/griff/maxminddb-rust?branch=feature/byte-reader#2e757bb9) [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-1.5.1/src/form_urlencoded.rs:251:40 [INFO] [stderr] | [INFO] [stderr] 249 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] 250 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stderr] 251 | 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] [INFO] [stderr] Compiling clap v2.26.2 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling goblin v0.0.10 [INFO] [stderr] Compiling backtrace-sys v0.1.14 [INFO] [stderr] Compiling bzip2-sys v0.1.6 [INFO] [stderr] Compiling miniz-sys v0.1.10 [INFO] [stderr] Compiling mime_guess v1.8.3 [INFO] [stderr] Compiling hyper v0.10.13 [INFO] [stderr] error: failed to run custom build command for `mime_guess v1.8.3` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/mime_guess-6d7fa7b8194935a1/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: 0x55ba76818773 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x55ba7681438b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x55ba768175e6 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at src/libstd/panicking.rs:197 [INFO] [stderr] 3: 0x55ba76817379 - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x55ba76817c3f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x55ba768177c1 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stderr] at src/libstd/panicking.rs:381 [INFO] [stderr] 6: 0x55ba768176a5 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:308 [INFO] [stderr] 7: 0x55ba7682851c - core::panicking::panic_fmt::hc4f83bfed80aeabd [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 8: 0x55ba76809777 - core::result::unwrap_failed::h1d46e2b609b2233e [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/macros.rs:18 [INFO] [stderr] 9: 0x55ba767d641a - core::result::Result::unwrap::h2ad192d5e94f76c8 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/result.rs:800 [INFO] [stderr] 10: 0x55ba767e1614 - build_script_gen_mime_types::main::h4bc313cf900e3947 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-1.8.3/src/gen_mime_types.rs:22 [INFO] [stderr] 11: 0x55ba7680055f - std::rt::lang_start::{{closure}}::h8fa0c1b4a7bde265 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 12: 0x55ba76817692 - std::panicking::try::do_call::hc3d8373a0b215f51 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] at src/libstd/panicking.rs:293 [INFO] [stderr] 13: 0x55ba76819bc9 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 14: 0x55ba7681814c - std::rt::lang_start_internal::he5218c8b95d395f2 [INFO] [stderr] at src/libstd/panicking.rs:272 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 15: 0x55ba76800538 - std::rt::lang_start::h1b9ce6af5218d554 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 16: 0x55ba767e2c59 - main [INFO] [stderr] 17: 0x7fe060b862e0 - __libc_start_main [INFO] [stderr] 18: 0x55ba767b6829 - _start [INFO] [stderr] 19: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "48b46b8f59c743c536c8a1a338e40ec43324039ac212df544ad63f203fc80dd4"` [INFO] running `"docker" "rm" "-f" "48b46b8f59c743c536c8a1a338e40ec43324039ac212df544ad63f203fc80dd4"` [INFO] [stdout] 48b46b8f59c743c536c8a1a338e40ec43324039ac212df544ad63f203fc80dd4