[INFO] updating cached repository marcaddeo/rs-hank [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/marcaddeo/rs-hank [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/marcaddeo/rs-hank" "work/ex/beta-1.37-6/sources/1.36.0/gh/marcaddeo/rs-hank"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/marcaddeo/rs-hank'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/marcaddeo/rs-hank" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/marcaddeo/rs-hank"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/marcaddeo/rs-hank'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] cfac645582d0cb4660fa66f8888ff7e926971202 [INFO] sha for GitHub repo marcaddeo/rs-hank: cfac645582d0cb4660fa66f8888ff7e926971202 [INFO] validating manifest of marcaddeo/rs-hank 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 marcaddeo/rs-hank 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 marcaddeo/rs-hank [INFO] finished frobbing marcaddeo/rs-hank [INFO] frobbed toml for marcaddeo/rs-hank written to work/ex/beta-1.37-6/sources/1.36.0/gh/marcaddeo/rs-hank/Cargo.toml [INFO] started frobbing marcaddeo/rs-hank [INFO] finished frobbing marcaddeo/rs-hank [INFO] frobbed toml for marcaddeo/rs-hank written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/marcaddeo/rs-hank/Cargo.toml [INFO] crate marcaddeo/rs-hank 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 marcaddeo/rs-hank 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-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/marcaddeo/rs-hank:/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] c5494779d7b2d134ead78f4c8fe0ded72b5005d7d4463361a77b79751de79ff3 [INFO] running `"docker" "start" "-a" "c5494779d7b2d134ead78f4c8fe0ded72b5005d7d4463361a77b79751de79ff3"` [INFO] [stderr] Compiling ord_subset v3.1.0 [INFO] [stderr] Compiling serde v1.0.24 [INFO] [stderr] Compiling bytecount v0.1.7 [INFO] [stderr] Compiling decimal v2.0.4 [INFO] [stderr] Compiling termion v1.5.1 [INFO] [stderr] Compiling atty v0.2.6 [INFO] [stderr] Compiling tokio-timer v0.1.2 [INFO] [stderr] Compiling crc v1.6.0 [INFO] [stderr] Compiling markov v0.0.33 [INFO] [stderr] Compiling clap v2.29.0 [INFO] [stderr] Compiling serde_derive_internals v0.18.0 [INFO] [stderr] Compiling regex v0.2.3 [INFO] [stderr] Compiling tokio-core v0.1.11 [INFO] [stderr] Compiling tokio-mockstream v1.1.0 [INFO] [stderr] Compiling chrono v0.4.0 [INFO] [stderr] Compiling native-tls v0.1.4 [INFO] [stderr] Compiling liner v0.4.4 [INFO] [stderr] Compiling error-chain v0.10.0 [INFO] [stderr] warning[E0503]: cannot use `self.key_bindings` because it was mutably borrowed [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/liner-0.4.4/src/context.rs:98:17 [INFO] [stderr] | [INFO] [stderr] 96 | let ed = try!(Editor::new_with_init_buffer(stdout, prompt, self, buffer)); [INFO] [stderr] | ---- borrow of `*self` occurs here [INFO] [stderr] 97 | match self.key_bindings { [INFO] [stderr] 98 | KeyBindings::Emacs => Self::handle_keys(keymap::Emacs::new(ed), handler), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ use of borrowed `*self` [INFO] [stderr] 99 | KeyBindings::Vi => Self::handle_keys(keymap::Vi::new(ed), handler), [INFO] [stderr] | -- borrow later used here [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 libflate v0.1.12 [INFO] [stderr] Compiling serde_derive v1.0.24 [INFO] [stderr] Compiling tokio-proto v0.1.1 [INFO] [stderr] Compiling tokio-tls v0.1.3 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.3 [INFO] [stderr] Compiling hyper v0.11.9 [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-b1310be1386ba9d8/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: 0x559ee0396e03 - 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: 0x559ee0392a1b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x559ee0395c76 - 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: 0x559ee0395a09 - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x559ee03962cf - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x559ee0395e51 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stderr] at src/libstd/panicking.rs:381 [INFO] [stderr] 6: 0x559ee0395d35 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:308 [INFO] [stderr] 7: 0x559ee03a6bac - core::panicking::panic_fmt::hc4f83bfed80aeabd [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 8: 0x559ee0387ac7 - core::result::unwrap_failed::hba0a0617d23e58bb [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/macros.rs:18 [INFO] [stderr] 9: 0x559ee03541aa - core::result::Result::unwrap::h52fec51395023d88 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/result.rs:800 [INFO] [stderr] 10: 0x559ee035f3a4 - build_script_gen_mime_types::main::h67ecfc7beb6ab9af [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] 11: 0x559ee037e2ef - std::rt::lang_start::{{closure}}::h7ac1eaea9af7eeac [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 12: 0x559ee0395d22 - 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: 0x559ee0398259 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 14: 0x559ee03967dc - 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: 0x559ee037e2c8 - std::rt::lang_start::h9673cf105843865e [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 16: 0x559ee03609e9 - main [INFO] [stderr] 17: 0x7fef8913f2e0 - __libc_start_main [INFO] [stderr] 18: 0x559ee03345b9 - _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" "c5494779d7b2d134ead78f4c8fe0ded72b5005d7d4463361a77b79751de79ff3"` [INFO] running `"docker" "rm" "-f" "c5494779d7b2d134ead78f4c8fe0ded72b5005d7d4463361a77b79751de79ff3"` [INFO] [stdout] c5494779d7b2d134ead78f4c8fe0ded72b5005d7d4463361a77b79751de79ff3