[INFO] cloning repository theredfish/pixxa-bot [INFO] running `"git" "clone" "--bare" "git://github.com/theredfish/pixxa-bot.git" "work/cache/sources/gh/theredfish/pixxa-bot"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/theredfish/pixxa-bot'... [INFO] running `"git" "clone" "work/cache/sources/gh/theredfish/pixxa-bot" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/theredfish/pixxa-bot"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/theredfish/pixxa-bot'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/theredfish/pixxa-bot" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/theredfish/pixxa-bot"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/theredfish/pixxa-bot'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3603d65ac8b4b3a911eaf876957ebad29811a24a [INFO] sha for GitHub repo theredfish/pixxa-bot: 3603d65ac8b4b3a911eaf876957ebad29811a24a [INFO] validating manifest of theredfish/pixxa-bot on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of theredfish/pixxa-bot on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing theredfish/pixxa-bot [INFO] finished frobbing theredfish/pixxa-bot [INFO] frobbed toml for theredfish/pixxa-bot written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/theredfish/pixxa-bot/Cargo.toml [INFO] started frobbing theredfish/pixxa-bot [INFO] finished frobbing theredfish/pixxa-bot [INFO] frobbed toml for theredfish/pixxa-bot written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/theredfish/pixxa-bot/Cargo.toml [INFO] crate theredfish/pixxa-bot already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serenity v0.4.6 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking theredfish/pixxa-bot against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-0/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/theredfish/pixxa-bot:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] cd987b725942014e91b99569a026f43c9f853276dc08c68da04e17725a6422c4 [INFO] running `"docker" "start" "-a" "cd987b725942014e91b99569a026f43c9f853276dc08c68da04e17725a6422c4"` [INFO] [stderr] Compiling openssl v0.9.23 [INFO] [stderr] Compiling proc-macro-hack-impl v0.4.0 [INFO] [stderr] Checking vec_shift v0.1.0 [INFO] [stderr] Compiling rand v0.3.19 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling openssl-sys v0.9.23 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking base64 v0.7.0 [INFO] [stderr] Checking aho-corasick v0.5.3 [INFO] [stderr] Checking threadpool v1.7.1 [INFO] [stderr] Checking backtrace-sys v0.1.16 [INFO] [stderr] Checking miniz-sys v0.1.10 [INFO] [stderr] Compiling serde_derive_internals v0.19.0 [INFO] [stderr] Compiling derive-error-chain v0.10.1 [INFO] [stderr] Checking regex v0.2.5 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling proc-macro-hack v0.4.0 [INFO] [stderr] Checking hyper v0.10.13 [INFO] [stderr] Checking backtrace v0.3.5 [INFO] [stderr] Checking chrono v0.4.0 [INFO] [stderr] Checking flate2 v0.2.20 [INFO] [stderr] Checking uuid v0.5.1 [INFO] [stderr] Checking tempdir v0.3.5 [INFO] [stderr] Checking parking_lot_core v0.2.9 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Checking error-chain v0.10.0 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Checking parking_lot v0.4.8 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling mime_guess v1.8.3 [INFO] [stderr] Compiling serde_derive v1.0.27 [INFO] [stderr] Checking dotenv v0.10.1 [INFO] [stderr] Checking dotenv v0.8.0 [INFO] [stderr] error: failed to run custom build command for `mime_guess v1.8.3` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/mime_guess-1a4e5d66f79546a6/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: 0x55c5fe6dad5b - backtrace::backtrace::libunwind::trace::h8758853b907b30fd [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x55c5fe6dad5b - backtrace::backtrace::trace_unsynchronized::h979d07d4bfdce29c [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55c5fe6dad5b - std::sys_common::backtrace::_print::ha749bbdb811617ea [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x55c5fe6dad5b - std::sys_common::backtrace::print::h86a6ff63a904e869 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x55c5fe6dad5b - std::panicking::default_hook::{{closure}}::h68500b20afb715b9 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x55c5fe6daa37 - std::panicking::default_hook::ha801ade4ae33c264 [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x55c5fe6db420 - std::panicking::rust_panic_with_hook::hfb51b615c6060100 [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x55c5fe6dafa2 - std::panicking::continue_panic_fmt::h94bd84d5bf32c833 [INFO] [stderr] at src/libstd/panicking.rs:384 [INFO] [stderr] 8: 0x55c5fe6dae86 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:311 [INFO] [stderr] 9: 0x55c5fe6efb8d - core::panicking::panic_fmt::h8a74e5820cacd07c [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 10: 0x55c5fe6cdb28 - core::result::unwrap_failed::h893a17778aa2be92 [INFO] [stderr] at /rustc/8f81d0bf6baf07b92f1246696722485c4ca0b049/src/libcore/macros.rs:18 [INFO] [stderr] 11: 0x55c5fe69b8cc - core::result::Result::unwrap::h8e4f33ca1d095b44 [INFO] [stderr] at /rustc/8f81d0bf6baf07b92f1246696722485c4ca0b049/src/libcore/result.rs:800 [INFO] [stderr] 12: 0x55c5fe69ea45 - build_script_gen_mime_types::main::h020ba3c4ea07cc31 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-1.8.3/src/gen_mime_types.rs:22 [INFO] [stderr] 13: 0x55c5fe6c5220 - std::rt::lang_start::{{closure}}::h00c89eb5802a766c [INFO] [stderr] at /rustc/8f81d0bf6baf07b92f1246696722485c4ca0b049/src/libstd/rt.rs:64 [INFO] [stderr] 14: 0x55c5fe6dae73 - std::rt::lang_start_internal::{{closure}}::h25858f7dd6124e1a [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 15: 0x55c5fe6dae73 - std::panicking::try::do_call::h51cc84caa9338daf [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 16: 0x55c5fe6dcdba - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 17: 0x55c5fe6db92d - std::panicking::try::heb9d5da34e3fa707 [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 18: 0x55c5fe6db92d - std::panic::catch_unwind::he2a2041733180f4c [INFO] [stderr] at src/libstd/panic.rs:388 [INFO] [stderr] 19: 0x55c5fe6db92d - std::rt::lang_start_internal::h9e24cef029766dfd [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 20: 0x55c5fe6c51f9 - std::rt::lang_start::hdea343a1b6bcaf73 [INFO] [stderr] at /rustc/8f81d0bf6baf07b92f1246696722485c4ca0b049/src/libstd/rt.rs:64 [INFO] [stderr] 21: 0x55c5fe6a007a - main [INFO] [stderr] 22: 0x7f1bd67642e1 - __libc_start_main [INFO] [stderr] 23: 0x55c5fe67a47a - _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" "cd987b725942014e91b99569a026f43c9f853276dc08c68da04e17725a6422c4"` [INFO] running `"docker" "rm" "-f" "cd987b725942014e91b99569a026f43c9f853276dc08c68da04e17725a6422c4"` [INFO] [stdout] cd987b725942014e91b99569a026f43c9f853276dc08c68da04e17725a6422c4