[INFO] updating cached repository griff/metaz.io [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/griff/metaz.io [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/griff/metaz.io" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/griff/metaz.io"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/griff/metaz.io'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/griff/metaz.io" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/griff/metaz.io"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/griff/metaz.io'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 085c0eb668869492f41fb7ef124905535093f4a5 [INFO] sha for GitHub repo griff/metaz.io: 085c0eb668869492f41fb7ef124905535093f4a5 [INFO] validating manifest of griff/metaz.io on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of griff/metaz.io on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing griff/metaz.io [INFO] finished frobbing griff/metaz.io [INFO] frobbed toml for griff/metaz.io written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/griff/metaz.io/Cargo.toml [INFO] started frobbing griff/metaz.io [INFO] finished frobbing griff/metaz.io [INFO] frobbed toml for griff/metaz.io written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/griff/metaz.io/Cargo.toml [INFO] crate griff/metaz.io already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking griff/metaz.io against try#8ec8125bea94852768b56958f05da47666c21ab0 for pr-62133 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-7/try#8ec8125bea94852768b56958f05da47666c21ab0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/griff/metaz.io:/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" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] f1d15e803186c9f67b6456152c8c26c9964d201d0719dbabbe9dde94230162d2 [INFO] running `"docker" "start" "-a" "f1d15e803186c9f67b6456152c8c26c9964d201d0719dbabbe9dde94230162d2"` [INFO] [stderr] Compiling protobuf v1.4.1 [INFO] [stderr] Checking plain v0.0.2 [INFO] [stderr] Checking scroll v0.5.0 [INFO] [stderr] Compiling addr2line v0.5.0 [INFO] [stderr] Checking lru v0.1.4 [INFO] [stderr] Compiling bzip2-sys v0.1.6 [INFO] [stderr] Compiling miniz-sys v0.1.10 [INFO] [stderr] Checking atty v0.2.3 [INFO] [stderr] Checking memmap v0.5.2 [INFO] [stderr] Compiling protoc v1.4.1 [INFO] [stderr] Compiling cpp_demangle v0.2.5 [INFO] [stderr] Checking serde_json v0.8.6 [INFO] [stderr] Checking msdos_time v0.1.5 [INFO] [stderr] Checking uuid v0.5.1 [INFO] [stderr] Compiling scroll_derive v0.4.0 [INFO] [stderr] Checking clap v2.26.2 [INFO] [stderr] Checking gimli v0.14.0 [INFO] [stderr] Checking hyper v0.10.13 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Checking error-chain v0.7.2 [INFO] [stderr] Checking maxminddb v0.8.1 (https://github.com/griff/maxminddb-rust?branch=feature/byte-reader#2e757bb9) [INFO] [stderr] Checking bzip2 v0.3.2 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Checking goblin v0.0.10 [INFO] [stderr] Checking flate2 v0.2.20 [INFO] [stderr] Compiling mime_guess v1.8.3 [INFO] [stderr] Checking zip v0.2.6 [INFO] [stderr] Checking iron v0.5.1 [INFO] [stderr] Checking prometheus v0.3.2 [INFO] [stderr] Checking persistent v0.3.0 [INFO] [stderr] Checking router v0.5.1 [INFO] [stderr] Checking mount v0.3.0 [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-57f3db247d0360b0/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: 0x55f479d031db - backtrace::backtrace::libunwind::trace::h65f453dfe0027df1 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x55f479d031db - backtrace::backtrace::trace_unsynchronized::hcf757005c6accfed [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55f479d031db - std::sys_common::backtrace::_print::h3230a9d2592a2eba [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x55f479d031db - std::sys_common::backtrace::print::h19f579688627ee7e [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x55f479d031db - std::panicking::default_hook::{{closure}}::h472b43365b331815 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 5: 0x55f479d02eb7 - std::panicking::default_hook::h0857821e5ff5a369 [INFO] [stderr] at src/libstd/panicking.rs:212 [INFO] [stderr] 6: 0x55f479d038a0 - std::panicking::rust_panic_with_hook::ha9d31dc2aa8d852d [INFO] [stderr] at src/libstd/panicking.rs:475 [INFO] [stderr] 7: 0x55f479d03422 - std::panicking::continue_panic_fmt::hf0afac1d5f249c91 [INFO] [stderr] at src/libstd/panicking.rs:382 [INFO] [stderr] 8: 0x55f479d03306 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:309 [INFO] [stderr] 9: 0x55f479d1800d - core::panicking::panic_fmt::h0c0cb0551736f849 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 10: 0x55f479cf69d8 - core::result::unwrap_failed::h4f66a98d382a3283 [INFO] [stderr] at /rustc/8ec8125bea94852768b56958f05da47666c21ab0/src/libcore/macros.rs:18 [INFO] [stderr] 11: 0x55f479cc4bdc - core::result::Result::unwrap::hca4918abba29f90c [INFO] [stderr] at /rustc/8ec8125bea94852768b56958f05da47666c21ab0/src/libcore/result.rs:800 [INFO] [stderr] 12: 0x55f479ccda95 - build_script_gen_mime_types::main::h423e73fdf65166ed [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: 0x55f479cec490 - std::rt::lang_start::{{closure}}::h5b065984c975c410 [INFO] [stderr] at /rustc/8ec8125bea94852768b56958f05da47666c21ab0/src/libstd/rt.rs:64 [INFO] [stderr] 14: 0x55f479d032f3 - std::rt::lang_start_internal::{{closure}}::h358a76ea39d8997f [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 15: 0x55f479d032f3 - std::panicking::try::do_call::h1fdcc0a978075552 [INFO] [stderr] at src/libstd/panicking.rs:294 [INFO] [stderr] 16: 0x55f479d0523a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 17: 0x55f479d03dad - std::panicking::try::hd48ddd0547e22f90 [INFO] [stderr] at src/libstd/panicking.rs:273 [INFO] [stderr] 18: 0x55f479d03dad - std::panic::catch_unwind::heb66ca2bf3960f9b [INFO] [stderr] at src/libstd/panic.rs:388 [INFO] [stderr] 19: 0x55f479d03dad - std::rt::lang_start_internal::h7208f2146229fed7 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 20: 0x55f479cec469 - std::rt::lang_start::h626464f25ef91aa4 [INFO] [stderr] at /rustc/8ec8125bea94852768b56958f05da47666c21ab0/src/libstd/rt.rs:64 [INFO] [stderr] 21: 0x55f479ccf0ca - main [INFO] [stderr] 22: 0x7fc7a0fdb2e1 - __libc_start_main [INFO] [stderr] 23: 0x55f479ca213a - _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" "f1d15e803186c9f67b6456152c8c26c9964d201d0719dbabbe9dde94230162d2"` [INFO] running `"docker" "rm" "-f" "f1d15e803186c9f67b6456152c8c26c9964d201d0719dbabbe9dde94230162d2"` [INFO] [stdout] f1d15e803186c9f67b6456152c8c26c9964d201d0719dbabbe9dde94230162d2