[INFO] crate ghc-rts-rs 0.0.1 is already in cache
[INFO] extracting crate ghc-rts-rs 0.0.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/ghc-rts-rs/0.0.1
[INFO] extracting crate ghc-rts-rs 0.0.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ghc-rts-rs/0.0.1
[INFO] validating manifest of ghc-rts-rs-0.0.1 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ghc-rts-rs-0.0.1 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ghc-rts-rs-0.0.1
[INFO] finished frobbing ghc-rts-rs-0.0.1
[INFO] frobbed toml for ghc-rts-rs-0.0.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/ghc-rts-rs/0.0.1/Cargo.toml
[INFO] started frobbing ghc-rts-rs-0.0.1
[INFO] finished frobbing ghc-rts-rs-0.0.1
[INFO] frobbed toml for ghc-rts-rs-0.0.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ghc-rts-rs/0.0.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ghc-rts-rs-0.0.1 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ghc-rts-rs/0.0.1:/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=warn" "-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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 224b7caa771aed31aae85762b33bf1e5e108fbc66914e7f2cbe704125098ad90
[INFO] running `"docker" "start" "-a" "224b7caa771aed31aae85762b33bf1e5e108fbc66914e7f2cbe704125098ad90"`
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]    Compiling lazycell v0.5.1
[INFO] [stderr]    Compiling cabal-rs v0.0.1
[INFO] [stderr]    Compiling shared_child v0.3.3
[INFO] [stderr]    Compiling duct v0.9.2
[INFO] [stderr]    Compiling ghc-rts-rs v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] error: failed to run custom build command for `ghc-rts-rs v0.0.1 (/opt/crater/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/ghc-rts-rs-adf32840c7ad52f0/build-script-build` (exit code: 101)
[INFO] [stderr] --- stderr
[INFO] [stderr] fatal: could not create work tree dir 'src/ghc-8.2.2': Read-only file system
[INFO] [stderr] thread 'main' panicked at 'ghc-rts-rs: Cloning ghc-static-8.2.2 failed: Custom { kind: Other, error: "command [\"git\", \"clone\", \"https://github.com/mgattozzi/ghc-static-8.2.2\", \"src/ghc-8.2.2\"] exited with code 128" }', src/libcore/result.rs:999:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55e60a96c0ab - backtrace::backtrace::libunwind::trace::h5dfa5d4c5feed6dc
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55e60a96c0ab - backtrace::backtrace::trace_unsynchronized::hb731fe64f3fa469f
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55e60a96c0ab - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55e60a96c0ab - std::sys_common::backtrace::print::h31646c3786c57441
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55e60a96c0ab - std::panicking::default_hook::{{closure}}::hda785e768c746ae7
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x55e60a96bd87 - std::panicking::default_hook::h0c4b76f338614ef1
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x55e60a96c820 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x55e60a96c3a2 - std::panicking::continue_panic_fmt::h0046167652be99a6
[INFO] [stderr]                                at src/libstd/panicking.rs:384
[INFO] [stderr]    8:     0x55e60a96c286 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:311
[INFO] [stderr]    9:     0x55e60a986edd - core::panicking::panic_fmt::h8980489a6c4a44cb
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x55e60a945a08 - core::result::unwrap_failed::hfba8ab42d66ad40c
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/macros.rs:18
[INFO] [stderr]   11:     0x55e60a8de3d1 - core::result::Result<T,E>::expect::h7c9f40519720b78a
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/result.rs:827
[INFO] [stderr]   12:     0x55e60a8e143a - build_script_build::main::h56eecf1695ece924
[INFO] [stderr]                                at /opt/crater/workdir/build.rs:43
[INFO] [stderr]   13:     0x55e60a8e5270 - std::rt::lang_start::{{closure}}::h39acfad9e61b9d16
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/rt.rs:64
[INFO] [stderr]   14:     0x55e60a96c223 - std::rt::lang_start_internal::{{closure}}::h055e1fdc5578d418
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   15:     0x55e60a96c223 - std::panicking::try::do_call::h480cafa68c9928b4
[INFO] [stderr]                                at src/libstd/panicking.rs:296
[INFO] [stderr]   16:     0x55e60a973b4a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   17:     0x55e60a96cd2d - std::panicking::try::he0549d0299de204a
[INFO] [stderr]                                at src/libstd/panicking.rs:275
[INFO] [stderr]   18:     0x55e60a96cd2d - std::panic::catch_unwind::h422dc2db98f03517
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   19:     0x55e60a96cd2d - std::rt::lang_start_internal::h121de03325a3f900
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   20:     0x55e60a8e5249 - std::rt::lang_start::h2329e69bdc3da47e
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/rt.rs:64
[INFO] [stderr]   21:     0x55e60a8e2e8a - main
[INFO] [stderr]   22:     0x7f71b75e22e1 - __libc_start_main
[INFO] [stderr]   23:     0x55e60a8d7a6a - _start
[INFO] [stderr]   24:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "224b7caa771aed31aae85762b33bf1e5e108fbc66914e7f2cbe704125098ad90"`
[INFO] running `"docker" "rm" "-f" "224b7caa771aed31aae85762b33bf1e5e108fbc66914e7f2cbe704125098ad90"`
[INFO] [stdout] 224b7caa771aed31aae85762b33bf1e5e108fbc66914e7f2cbe704125098ad90