[INFO] updating cached repository TheRealGangsir/WikiBot [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/TheRealGangsir/WikiBot [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/TheRealGangsir/WikiBot" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/TheRealGangsir/WikiBot"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/TheRealGangsir/WikiBot'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/TheRealGangsir/WikiBot" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/TheRealGangsir/WikiBot"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/TheRealGangsir/WikiBot'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 913c92a216a88d58d15604a5019d42b1797e8fde [INFO] sha for GitHub repo TheRealGangsir/WikiBot: 913c92a216a88d58d15604a5019d42b1797e8fde [INFO] validating manifest of TheRealGangsir/WikiBot on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of TheRealGangsir/WikiBot on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing TheRealGangsir/WikiBot [INFO] finished frobbing TheRealGangsir/WikiBot [INFO] frobbed toml for TheRealGangsir/WikiBot written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/TheRealGangsir/WikiBot/Cargo.toml [INFO] started frobbing TheRealGangsir/WikiBot [INFO] finished frobbing TheRealGangsir/WikiBot [INFO] frobbed toml for TheRealGangsir/WikiBot written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/TheRealGangsir/WikiBot/Cargo.toml [INFO] crate TheRealGangsir/WikiBot already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking TheRealGangsir/WikiBot against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-0/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/TheRealGangsir/WikiBot:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 9a54ecc03dc7dc2c17d276388239761df602932c83f7bdb27c1743ca3c8bf3f1 [INFO] running `"docker" "start" "-a" "9a54ecc03dc7dc2c17d276388239761df602932c83f7bdb27c1743ca3c8bf3f1"` [INFO] [stderr] Compiling derive_builder v0.5.0 [INFO] [stderr] Checking bitflags v1.0.0 [INFO] [stderr] Checking vec_shift v0.1.0 [INFO] [stderr] Checking json v0.11.10 [INFO] [stderr] Compiling openssl-sys v0.9.20 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Compiling miniz-sys v0.1.10 [INFO] [stderr] Checking num_cpus v1.7.0 [INFO] [stderr] Checking time v0.1.38 [INFO] [stderr] Checking encoding_rs v0.6.11 [INFO] [stderr] Checking serde_json v1.0.4 [INFO] [stderr] Checking parking_lot_core v0.2.6 [INFO] [stderr] Checking uuid v0.5.1 [INFO] [stderr] Checking tempdir v0.3.5 [INFO] [stderr] Checking futures-cpupool v0.1.7 [INFO] [stderr] Checking threadpool v1.7.0 [INFO] [stderr] Compiling crc v1.5.0 [INFO] [stderr] Checking parking_lot v0.4.8 [INFO] [stderr] Compiling derive_builder_core v0.1.7 [INFO] [stderr] Checking hyper v0.10.13 [INFO] [stderr] Checking chrono v0.4.0 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Checking tokio-proto v0.1.1 [INFO] [stderr] Checking mime v0.3.5 [INFO] [stderr] Checking libflate v0.1.12 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Checking flate2 v0.2.20 [INFO] [stderr] Compiling mime_guess v1.8.2 [INFO] [stderr] Compiling openssl v0.9.20 [INFO] [stderr] Checking hyper v0.11.6 [INFO] [stderr] error: failed to run custom build command for `mime_guess v1.8.2` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/mime_guess-fd5a21a560f5bd35/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:1084:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55a2230c10cb - backtrace::backtrace::libunwind::trace::h3a6a6e8afb7ff2de [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x55a2230c10cb - backtrace::backtrace::trace_unsynchronized::h2220292c79f07c05 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55a2230c10cb - std::sys_common::backtrace::_print::h8ff1c2c5cb3b84f7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x55a2230c10cb - std::sys_common::backtrace::print::h2254c58d69a73304 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x55a2230c10cb - std::panicking::default_hook::{{closure}}::hc21cbd062363cef6 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x55a2230c0da6 - std::panicking::default_hook::hfea076cda52c2914 [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x55a2230c178d - std::panicking::rust_panic_with_hook::h746830f9f479e849 [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x55a2230c1312 - std::panicking::continue_panic_fmt::h37fa2235c2440555 [INFO] [stderr] at src/libstd/panicking.rs:384 [INFO] [stderr] 8: 0x55a2230c11f6 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:311 [INFO] [stderr] 9: 0x55a2230d604d - core::panicking::panic_fmt::hc32305cc7ba59cf9 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 10: 0x55a2230d6147 - core::result::unwrap_failed::h11b2f6982d0c0006 [INFO] [stderr] at src/libcore/result.rs:1084 [INFO] [stderr] 11: 0x55a223087780 - core::result::Result::unwrap::hbe99f7af167f543f [INFO] [stderr] at /rustc/266783e4e09e4e9d5307c1c8e695659c58bbcac7/src/libcore/result.rs:852 [INFO] [stderr] 12: 0x55a223089825 - build_script_gen_mime_types::main::h0c602dbf58828f7d [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-1.8.2/src/gen_mime_types.rs:22 [INFO] [stderr] 13: 0x55a223074550 - std::rt::lang_start::{{closure}}::h678b934a657ee907 [INFO] [stderr] at /rustc/266783e4e09e4e9d5307c1c8e695659c58bbcac7/src/libstd/rt.rs:64 [INFO] [stderr] 14: 0x55a2230c11e3 - std::rt::lang_start_internal::{{closure}}::h14c5bec2472d54ad [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 15: 0x55a2230c11e3 - std::panicking::try::do_call::h88f516924fc6a288 [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 16: 0x55a2230c32da - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:80 [INFO] [stderr] 17: 0x55a2230c1c9d - std::panicking::try::ha613ca8bf0a1302a [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 18: 0x55a2230c1c9d - std::panic::catch_unwind::h68d4ca98047bc7c5 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 19: 0x55a2230c1c9d - std::rt::lang_start_internal::h600c3ba1b556e68a [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 20: 0x55a223074529 - std::rt::lang_start::h6d185b3570bc39fe [INFO] [stderr] at /rustc/266783e4e09e4e9d5307c1c8e695659c58bbcac7/src/libstd/rt.rs:64 [INFO] [stderr] 21: 0x55a22308adaa - main [INFO] [stderr] 22: 0x7f5d644872e1 - __libc_start_main [INFO] [stderr] 23: 0x55a22305ff5a - _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" "9a54ecc03dc7dc2c17d276388239761df602932c83f7bdb27c1743ca3c8bf3f1"` [INFO] running `"docker" "rm" "-f" "9a54ecc03dc7dc2c17d276388239761df602932c83f7bdb27c1743ca3c8bf3f1"` [INFO] [stdout] 9a54ecc03dc7dc2c17d276388239761df602932c83f7bdb27c1743ca3c8bf3f1