[INFO] updating cached repository ParadoxSpiral/parabot [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/ParadoxSpiral/parabot [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/ParadoxSpiral/parabot" "work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/ParadoxSpiral/parabot"` [INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/ParadoxSpiral/parabot'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/ParadoxSpiral/parabot" "work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/ParadoxSpiral/parabot"` [INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/ParadoxSpiral/parabot'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0e658dce56c2ed4cd2c9662542813c6e5d8b4b45 [INFO] sha for GitHub repo ParadoxSpiral/parabot: 0e658dce56c2ed4cd2c9662542813c6e5d8b4b45 [INFO] validating manifest of ParadoxSpiral/parabot on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of ParadoxSpiral/parabot on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing ParadoxSpiral/parabot [INFO] finished frobbing ParadoxSpiral/parabot [INFO] frobbed toml for ParadoxSpiral/parabot written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/ParadoxSpiral/parabot/Cargo.toml [INFO] started frobbing ParadoxSpiral/parabot [INFO] finished frobbing ParadoxSpiral/parabot [INFO] frobbed toml for ParadoxSpiral/parabot written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/ParadoxSpiral/parabot/Cargo.toml [INFO] crate ParadoxSpiral/parabot already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking ParadoxSpiral/parabot against try#18481b65f318e0b4b20c0fc61340054701719d6c for pr-62507 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-4/try#18481b65f318e0b4b20c0fc61340054701719d6c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/ParadoxSpiral/parabot:/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" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 08e6e689b5d51a98c33bd39d29948da6945313896675f0466c0924735e19e910 [INFO] running `"docker" "start" "-a" "08e6e689b5d51a98c33bd39d29948da6945313896675f0466c0924735e19e910"` [INFO] [stderr] Checking slog v2.1.1 [INFO] [stderr] Compiling memchr v2.0.2 [INFO] [stderr] Checking rand v0.4.3 [INFO] [stderr] Checking isatty v0.1.6 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] Compiling serde_json v1.0.9 [INFO] [stderr] Checking uuid v0.5.1 [INFO] [stderr] Checking threadpool v1.7.1 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Compiling diesel_derives v1.0.0 [INFO] [stderr] Compiling html5ever v0.22.0 [INFO] [stderr] Checking aho-corasick v0.6.8 [INFO] [stderr] Checking slog-async v2.2.0 [INFO] [stderr] Checking crossbeam-deque v0.5.2 [INFO] [stderr] Checking tokio-mockstream v1.1.0 [INFO] [stderr] Compiling serde_derive v1.0.27 [INFO] [stderr] Compiling backtrace v0.3.5 [INFO] [stderr] Checking url_serde v0.2.0 [INFO] [stderr] Checking rayon-core v1.4.1 [INFO] [stderr] Checking parking_lot_core v0.2.14 [INFO] [stderr] Checking native-tls v0.1.5 [INFO] [stderr] Checking parking_lot_core v0.3.0 [INFO] [stderr] Checking error-chain v0.10.0 [INFO] [stderr] Checking regex v0.2.5 [INFO] [stderr] Checking regex v1.0.4 [INFO] [stderr] Checking slog-term v2.3.0 [INFO] [stderr] Compiling string_cache_codegen v0.4.0 [INFO] [stderr] Checking rayon v1.0.2 [INFO] [stderr] Checking parking_lot v0.5.5 [INFO] [stderr] Checking tokio-tls v0.1.4 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Compiling diesel v1.0.0 [INFO] [stderr] Checking serde-xml-rs v0.2.1 (https://github.com/RReverser/serde-xml-rs.git#551c78d1) [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.3 [INFO] [stderr] Checking dotenv v0.10.1 [INFO] [stderr] Compiling string_cache v0.7.1 [INFO] [stderr] Checking crossbeam-channel v0.2.4 [INFO] [stderr] Checking hyper-tls v0.1.2 [INFO] [stderr] Compiling markup5ever v0.7.1 [INFO] [stderr] Checking irc v0.12.8 [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-b1155626f43f9de1/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:1051:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55c4bda1df6b - backtrace::backtrace::libunwind::trace::hbfb69e72f505529b [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x55c4bda1df6b - backtrace::backtrace::trace_unsynchronized::hac9ea77fa06b91bd [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55c4bda1df6b - std::sys_common::backtrace::_print::hf6f722cabcf8c26d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x55c4bda1df6b - std::sys_common::backtrace::print::h9cca5983945bdb52 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x55c4bda1df6b - std::panicking::default_hook::{{closure}}::h2fab7259edc3a80d [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x55c4bda1dc47 - std::panicking::default_hook::ha99acf6d9268d46d [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x55c4bda1e630 - std::panicking::rust_panic_with_hook::hddab2c65ce92e648 [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x55c4bda1e1b2 - std::panicking::continue_panic_fmt::hfaaf28183fee9f60 [INFO] [stderr] at src/libstd/panicking.rs:384 [INFO] [stderr] 8: 0x55c4bda1e096 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:311 [INFO] [stderr] 9: 0x55c4bda32d9d - core::panicking::panic_fmt::hc776b72619f795d7 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 10: 0x55c4bda10da8 - core::result::unwrap_failed::h31e954ed0cbdf544 [INFO] [stderr] at /rustc/18481b65f318e0b4b20c0fc61340054701719d6c/src/libcore/macros.rs:18 [INFO] [stderr] 11: 0x55c4bd9de8fc - core::result::Result::unwrap::h84157fc5636d0021 [INFO] [stderr] at /rustc/18481b65f318e0b4b20c0fc61340054701719d6c/src/libcore/result.rs:852 [INFO] [stderr] 12: 0x55c4bd9e1af5 - build_script_gen_mime_types::main::h85053736b83b0d09 [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: 0x55c4bda084a0 - std::rt::lang_start::{{closure}}::h35cb620f393c7b30 [INFO] [stderr] at /rustc/18481b65f318e0b4b20c0fc61340054701719d6c/src/libstd/rt.rs:64 [INFO] [stderr] 14: 0x55c4bda1e083 - std::rt::lang_start_internal::{{closure}}::hbec6d1ff7b00d029 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 15: 0x55c4bda1e083 - std::panicking::try::do_call::h83e51489f66cd002 [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 16: 0x55c4bda1ffca - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 17: 0x55c4bda1eb3d - std::panicking::try::hb1deae6a8854c8be [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 18: 0x55c4bda1eb3d - std::panic::catch_unwind::hff09c33b8b66b7a2 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 19: 0x55c4bda1eb3d - std::rt::lang_start_internal::h01b3f7988e3fe75d [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 20: 0x55c4bda08479 - std::rt::lang_start::h0e9f24255a89289c [INFO] [stderr] at /rustc/18481b65f318e0b4b20c0fc61340054701719d6c/src/libstd/rt.rs:64 [INFO] [stderr] 21: 0x55c4bd9e312a - main [INFO] [stderr] 22: 0x7f8412b3f2e1 - __libc_start_main [INFO] [stderr] 23: 0x55c4bd9bd4fa - _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" "08e6e689b5d51a98c33bd39d29948da6945313896675f0466c0924735e19e910"` [INFO] running `"docker" "rm" "-f" "08e6e689b5d51a98c33bd39d29948da6945313896675f0466c0924735e19e910"` [INFO] [stdout] 08e6e689b5d51a98c33bd39d29948da6945313896675f0466c0924735e19e910