[INFO] cloning repository insanitybit/spam_detection [INFO] running `"git" "clone" "--bare" "git://github.com/insanitybit/spam_detection.git" "work/cache/sources/gh/insanitybit/spam_detection"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/insanitybit/spam_detection'... [INFO] running `"git" "clone" "work/cache/sources/gh/insanitybit/spam_detection" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/insanitybit/spam_detection"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/insanitybit/spam_detection'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/insanitybit/spam_detection" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/insanitybit/spam_detection"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/insanitybit/spam_detection'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 576ba4678b93d19fb0950ba88aef8c79abd7dd25 [INFO] sha for GitHub repo insanitybit/spam_detection: 576ba4678b93d19fb0950ba88aef8c79abd7dd25 [INFO] validating manifest of insanitybit/spam_detection on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of insanitybit/spam_detection on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing insanitybit/spam_detection [INFO] finished frobbing insanitybit/spam_detection [INFO] frobbed toml for insanitybit/spam_detection written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/insanitybit/spam_detection/Cargo.toml [INFO] started frobbing insanitybit/spam_detection [INFO] finished frobbing insanitybit/spam_detection [INFO] frobbed toml for insanitybit/spam_detection written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/insanitybit/spam_detection/Cargo.toml [INFO] crate insanitybit/spam_detection already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Updating git repository `https://github.com/insanitybit/aktors` [INFO] [stderr] Updating git repository `https://github.com/stjepang/channel` [INFO] [stderr] Updating git repository `https://github.com/insanitybit/derive_aktor` [INFO] [stderr] Updating git repository `https://github.com/insanitybit/sentiment` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded string_morph v0.1.0 [INFO] [stderr] Downloaded rustlearn v0.4.2 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] checking insanitybit/spam_detection against master#9f06855064ed06a50c496577b21ca50f92a2e67d for pr-61874 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-6/master#9f06855064ed06a50c496577b21ca50f92a2e67d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/insanitybit/spam_detection:/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" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] f7a226b8e94928b66ceca6cd64a20c6fb72171674cbe62df053146c6e05caaba [INFO] running `"docker" "start" "-a" "f7a226b8e94928b66ceca6cd64a20c6fb72171674cbe62df053146c6e05caaba"` [INFO] [stderr] Compiling stable_deref_trait v1.0.0 [INFO] [stderr] Compiling crossbeam v0.3.0 [INFO] [stderr] Compiling redis v0.8.0 [INFO] [stderr] Checking quoted_printable v0.3.3 [INFO] [stderr] Checking base64 v0.1.1 [INFO] [stderr] Compiling string_morph v0.1.0 [INFO] [stderr] Checking lru_time_cache v0.7.0 [INFO] [stderr] Compiling coco v0.2.1 [INFO] [stderr] Compiling rustlearn v0.4.2 [INFO] [stderr] Compiling parking_lot_core v0.2.6 [INFO] [stderr] Compiling backtrace-sys v0.1.14 [INFO] [stderr] Checking twox-hash v1.1.0 [INFO] [stderr] Checking uuid v0.4.0 [INFO] [stderr] Compiling owning_ref v0.3.3 [INFO] [stderr] Checking rayon-core v1.2.1 [INFO] [stderr] Compiling derive_builder_core v0.1.7 [INFO] [stderr] Checking mailparse v0.5.1 [INFO] [stderr] Checking openssl v0.9.19 [INFO] [stderr] Checking channel v0.1.0 (https://github.com/stjepang/channel?rev=949ce33946d9e4686386ebbbe022b71de9b20950#949ce339) [INFO] [stderr] Compiling html5ever v0.18.0 [INFO] [stderr] Checking sentiment v0.1.1 (https://github.com/insanitybit/sentiment#84ebf78e) [INFO] [stderr] Checking rayon v0.8.2 [INFO] [stderr] Checking stopwatch v0.0.7 [INFO] [stderr] Compiling parking_lot v0.4.8 [INFO] [stderr] Compiling string_cache_codegen v0.4.0 [INFO] [stderr] Checking hyper v0.11.6 [INFO] [stderr] Checking aktors v0.1.0 (https://github.com/insanitybit/aktors?branch=Rewrite#b38d08d2) [INFO] [stderr] Compiling derive_builder v0.5.0 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.2 [INFO] [stderr] error: failed to run custom build command for `mime_guess v2.0.0-alpha.2` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/mime_guess-56646cddb9e7c77a/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: 0x55812da4ba3b - backtrace::backtrace::libunwind::trace::hc6a4966d389b62be [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x55812da4ba3b - backtrace::backtrace::trace_unsynchronized::h234cd6c2c95fa587 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55812da4ba3b - std::sys_common::backtrace::_print::h2896bece16680b31 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x55812da4ba3b - std::sys_common::backtrace::print::h5f4d4b954705d426 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x55812da4ba3b - std::panicking::default_hook::{{closure}}::h3d52949e2d73c1aa [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 5: 0x55812da4b73c - std::panicking::default_hook::h4b88c02cc00064f5 [INFO] [stderr] at src/libstd/panicking.rs:212 [INFO] [stderr] 6: 0x55812da4c100 - std::panicking::rust_panic_with_hook::he5596ad1952b7279 [INFO] [stderr] at src/libstd/panicking.rs:475 [INFO] [stderr] 7: 0x55812da4bc82 - std::panicking::continue_panic_fmt::h13f3a9aeaf0459c4 [INFO] [stderr] at src/libstd/panicking.rs:382 [INFO] [stderr] 8: 0x55812da4bb66 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:309 [INFO] [stderr] 9: 0x55812da60cad - core::panicking::panic_fmt::h35cf1b39b1635ed5 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 10: 0x55812da3f628 - core::result::unwrap_failed::hc553d2c245e0be11 [INFO] [stderr] at /rustc/9f06855064ed06a50c496577b21ca50f92a2e67d/src/libcore/macros.rs:18 [INFO] [stderr] 11: 0x55812da0b20c - core::result::Result::unwrap::h7986a47715825509 [INFO] [stderr] at /rustc/9f06855064ed06a50c496577b21ca50f92a2e67d/src/libcore/result.rs:800 [INFO] [stderr] 12: 0x55812da122d5 - build_script_gen_mime_types::main::hd7bc51906318bff7 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-2.0.0-alpha.2/src/gen_mime_types.rs:22 [INFO] [stderr] 13: 0x55812da2def0 - std::rt::lang_start::{{closure}}::h3f7e6a5a36a95170 [INFO] [stderr] at /rustc/9f06855064ed06a50c496577b21ca50f92a2e67d/src/libstd/rt.rs:64 [INFO] [stderr] 14: 0x55812da4bb53 - std::rt::lang_start_internal::{{closure}}::h97d240c87982728f [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 15: 0x55812da4bb53 - std::panicking::try::do_call::h657ecdd23710c935 [INFO] [stderr] at src/libstd/panicking.rs:294 [INFO] [stderr] 16: 0x55812da4defa - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 17: 0x55812da4c60d - std::panicking::try::h52772d620cb80373 [INFO] [stderr] at src/libstd/panicking.rs:273 [INFO] [stderr] 18: 0x55812da4c60d - std::panic::catch_unwind::hac02eb84ea8f3a3e [INFO] [stderr] at src/libstd/panic.rs:388 [INFO] [stderr] 19: 0x55812da4c60d - std::rt::lang_start_internal::h9fab34d7c96dfdc9 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 20: 0x55812da2dec9 - std::rt::lang_start::h8e0c50b33c2835e5 [INFO] [stderr] at /rustc/9f06855064ed06a50c496577b21ca50f92a2e67d/src/libstd/rt.rs:64 [INFO] [stderr] 21: 0x55812da1391a - main [INFO] [stderr] 22: 0x7f67552002e1 - __libc_start_main [INFO] [stderr] 23: 0x55812d9eb3ca - _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" "f7a226b8e94928b66ceca6cd64a20c6fb72171674cbe62df053146c6e05caaba"` [INFO] running `"docker" "rm" "-f" "f7a226b8e94928b66ceca6cd64a20c6fb72171674cbe62df053146c6e05caaba"` [INFO] [stdout] f7a226b8e94928b66ceca6cd64a20c6fb72171674cbe62df053146c6e05caaba