[INFO] cloning repository ParadoxSpiral/parabot [INFO] running `"git" "clone" "--bare" "git://github.com/ParadoxSpiral/parabot.git" "work/cache/sources/gh/ParadoxSpiral/parabot"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/ParadoxSpiral/parabot'... [INFO] running `"git" "clone" "work/cache/sources/gh/ParadoxSpiral/parabot" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/ParadoxSpiral/parabot"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/ParadoxSpiral/parabot'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/ParadoxSpiral/parabot" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/ParadoxSpiral/parabot"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/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#9f06855064ed06a50c496577b21ca50f92a2e67d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of ParadoxSpiral/parabot 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 ParadoxSpiral/parabot [INFO] finished frobbing ParadoxSpiral/parabot [INFO] frobbed toml for ParadoxSpiral/parabot written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/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-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/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" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Updating git repository `https://github.com/ParadoxSpiral/wolfram-alpha-rs` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded urlshortener v0.8.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking ParadoxSpiral/parabot against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-7/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] f0eef31f1af0ed9fe01b5325434a733fffb68484c43fd3863cc02393134b805c [INFO] running `"docker" "start" "-a" "f0eef31f1af0ed9fe01b5325434a733fffb68484c43fd3863cc02393134b805c"` [INFO] [stderr] Compiling regex v1.0.4 [INFO] [stderr] Checking slog v2.1.1 [INFO] [stderr] Checking 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] Compiling serde_json v1.0.9 [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] Checking itertools v0.7.8 [INFO] [stderr] Checking aho-corasick v0.6.8 [INFO] [stderr] Checking crossbeam-epoch v0.5.2 [INFO] [stderr] Checking lock_api v0.1.3 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Compiling serde_derive_internals v0.19.0 [INFO] [stderr] Compiling diesel_derives v1.0.0 [INFO] [stderr] Compiling html5ever v0.22.0 [INFO] [stderr] Checking regex v0.2.5 [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 backtrace v0.3.5 [INFO] [stderr] Checking parking_lot_core v0.2.14 [INFO] [stderr] Checking tendril v0.4.0 [INFO] [stderr] Checking url_serde v0.2.0 [INFO] [stderr] Checking rayon-core v1.4.1 [INFO] [stderr] Checking parking_lot_core v0.3.0 [INFO] [stderr] Checking error-chain v0.10.0 [INFO] [stderr] Checking tokio-proto v0.1.1 [INFO] [stderr] Checking native-tls v0.1.5 [INFO] [stderr] Checking parking_lot v0.5.5 [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 v0.6.4 [INFO] [stderr] Checking serde-xml-rs v0.2.1 (https://github.com/RReverser/serde-xml-rs.git#551c78d1) [INFO] [stderr] Checking dotenv v0.10.1 [INFO] [stderr] Compiling diesel v1.0.0 [INFO] [stderr] Checking tokio-tls v0.1.4 [INFO] [stderr] Compiling serde_derive v1.0.27 [INFO] [stderr] Checking hyper v0.11.12 [INFO] [stderr] Checking crossbeam-channel v0.2.4 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.3 [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-3830a1bfe431bb21/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: 0x5622dc6c8fcb - backtrace::backtrace::libunwind::trace::h00e2f01ca6755a19 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x5622dc6c8fcb - backtrace::backtrace::trace_unsynchronized::hc2e55f9123c24578 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x5622dc6c8fcb - std::sys_common::backtrace::_print::h878d975ca669e1b4 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x5622dc6c8fcb - std::sys_common::backtrace::print::h1b2f6b4885b021f3 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x5622dc6c8fcb - std::panicking::default_hook::{{closure}}::he9ab19abef5c787f [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 5: 0x5622dc6c8ccc - std::panicking::default_hook::h9b73316e8577c3fa [INFO] [stderr] at src/libstd/panicking.rs:212 [INFO] [stderr] 6: 0x5622dc6c9690 - std::panicking::rust_panic_with_hook::he062866264d328c5 [INFO] [stderr] at src/libstd/panicking.rs:475 [INFO] [stderr] 7: 0x5622dc6c9212 - std::panicking::continue_panic_fmt::hd91e15ffe4fde332 [INFO] [stderr] at src/libstd/panicking.rs:382 [INFO] [stderr] 8: 0x5622dc6c90f6 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:309 [INFO] [stderr] 9: 0x5622dc6de23d - core::panicking::panic_fmt::h684eb94a03e3ec1d [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 10: 0x5622dc6bc088 - core::result::unwrap_failed::h26f0598fb96af458 [INFO] [stderr] at /rustc/d3301713b54af69ca9de941a8c6b0d8287dbd6df/src/libcore/macros.rs:18 [INFO] [stderr] 11: 0x5622dc687e6c - core::result::Result::unwrap::h47cfe6b09aebd3fe [INFO] [stderr] at /rustc/d3301713b54af69ca9de941a8c6b0d8287dbd6df/src/libcore/result.rs:800 [INFO] [stderr] 12: 0x5622dc68ef95 - build_script_gen_mime_types::main::h22e7df067b4b7f2d [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: 0x5622dc6aabb0 - std::rt::lang_start::{{closure}}::h0403b7be5e74deea [INFO] [stderr] at /rustc/d3301713b54af69ca9de941a8c6b0d8287dbd6df/src/libstd/rt.rs:64 [INFO] [stderr] 14: 0x5622dc6c90e3 - std::rt::lang_start_internal::{{closure}}::hac4055a4b24c3806 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 15: 0x5622dc6c90e3 - std::panicking::try::do_call::h0bdfdef338a7b8de [INFO] [stderr] at src/libstd/panicking.rs:294 [INFO] [stderr] 16: 0x5622dc6cb48a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 17: 0x5622dc6c9b9d - std::panicking::try::h5986cc11523af350 [INFO] [stderr] at src/libstd/panicking.rs:273 [INFO] [stderr] 18: 0x5622dc6c9b9d - std::panic::catch_unwind::h5e6e2d11127cecca [INFO] [stderr] at src/libstd/panic.rs:388 [INFO] [stderr] 19: 0x5622dc6c9b9d - std::rt::lang_start_internal::hd1ad303a81183dc4 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 20: 0x5622dc6aab89 - std::rt::lang_start::hf4a1b2a3153672f8 [INFO] [stderr] at /rustc/d3301713b54af69ca9de941a8c6b0d8287dbd6df/src/libstd/rt.rs:64 [INFO] [stderr] 21: 0x5622dc6905da - main [INFO] [stderr] 22: 0x7f716119e2e1 - __libc_start_main [INFO] [stderr] 23: 0x5622dc66808a - _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" "f0eef31f1af0ed9fe01b5325434a733fffb68484c43fd3863cc02393134b805c"` [INFO] running `"docker" "rm" "-f" "f0eef31f1af0ed9fe01b5325434a733fffb68484c43fd3863cc02393134b805c"` [INFO] [stdout] f0eef31f1af0ed9fe01b5325434a733fffb68484c43fd3863cc02393134b805c