[INFO] updating cached repository ghxiii/rvm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ghxiii/rvm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ghxiii/rvm" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/ghxiii/rvm"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/ghxiii/rvm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ghxiii/rvm" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/ghxiii/rvm"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/ghxiii/rvm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 02fc4c636aaa1d04bcbd6c38fcef2540e55a4cde
[INFO] sha for GitHub repo ghxiii/rvm: 02fc4c636aaa1d04bcbd6c38fcef2540e55a4cde
[INFO] validating manifest of ghxiii/rvm on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ghxiii/rvm on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ghxiii/rvm
[INFO] finished frobbing ghxiii/rvm
[INFO] frobbed toml for ghxiii/rvm written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/ghxiii/rvm/Cargo.toml
[INFO] started frobbing ghxiii/rvm
[INFO] finished frobbing ghxiii/rvm
[INFO] frobbed toml for ghxiii/rvm written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/ghxiii/rvm/Cargo.toml
[INFO] crate ghxiii/rvm already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ghxiii/rvm against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-5/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/ghxiii/rvm:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d3aa33ffe5dc7506ab23d568f801744133495b32dc7620bb939b2f3fe3084b00
[INFO] running `"docker" "start" "-a" "d3aa33ffe5dc7506ab23d568f801744133495b32dc7620bb939b2f3fe3084b00"`
[INFO] [stderr]    Compiling rustc_version_runtime v0.1.3
[INFO] [stderr] error: failed to run custom build command for `rustc_version_runtime v0.1.3`
[INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/rustc_version_runtime-500a8ff8cb329a15/build-script-build` (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:     0x555c17a000d3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h2fed620c63d566d5
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x555c179fbebb - std::sys_common::backtrace::_print::hbcf4a8a33d23e6eb
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:71
[INFO] [stderr]    2:     0x555c179fef66 - std::panicking::default_hook::{{closure}}::hb6060c4fcab16a41
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]                                at src/libstd/panicking.rs:197
[INFO] [stderr]    3:     0x555c179fecf9 - std::panicking::default_hook::h2aa3eab10c226995
[INFO] [stderr]                                at src/libstd/panicking.rs:211
[INFO] [stderr]    4:     0x555c179ff5bf - std::panicking::rust_panic_with_hook::h996942209ba041ab
[INFO] [stderr]                                at src/libstd/panicking.rs:474
[INFO] [stderr]    5:     0x555c179ff141 - std::panicking::continue_panic_fmt::h32c075acce10620e
[INFO] [stderr]                                at src/libstd/panicking.rs:381
[INFO] [stderr]    6:     0x555c179ff025 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:308
[INFO] [stderr]    7:     0x555c17a1421c - core::panicking::panic_fmt::h4f345ac84263d92a
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x555c179d59e6 - core::result::unwrap_failed::h0c1de9626e8a8c6c
[INFO] [stderr]                                at /rustc/a850a426491e14186af2250549bf41256b5938d2/src/libcore/macros.rs:18
[INFO] [stderr]    9:     0x555c179d5e86 - core::result::Result<T,E>::unwrap::hb854943e9c42d4b8
[INFO] [stderr]                                at /rustc/a850a426491e14186af2250549bf41256b5938d2/src/libcore/result.rs:800
[INFO] [stderr]   10:     0x555c179d2c5a - build_script_build::main::h8b5303ef44277870
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc_version_runtime-0.1.3/build.rs:27
[INFO] [stderr]   11:     0x555c179d43df - std::rt::lang_start::{{closure}}::hb511039a37956cbb
[INFO] [stderr]                                at /rustc/a850a426491e14186af2250549bf41256b5938d2/src/libstd/rt.rs:64
[INFO] [stderr]   12:     0x555c179ff012 - std::panicking::try::do_call::hbee74efdae64ccf0
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]                                at src/libstd/panicking.rs:293
[INFO] [stderr]   13:     0x555c17a05779 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   14:     0x555c179ffacc - std::rt::lang_start_internal::hd6198533d727f486
[INFO] [stderr]                                at src/libstd/panicking.rs:272
[INFO] [stderr]                                at src/libstd/panic.rs:388
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   15:     0x555c179d43b8 - std::rt::lang_start::hc241e66f183da78c
[INFO] [stderr]                                at /rustc/a850a426491e14186af2250549bf41256b5938d2/src/libstd/rt.rs:64
[INFO] [stderr]   16:     0x555c179d3c19 - main
[INFO] [stderr]   17:     0x7f4ee49412e0 - __libc_start_main
[INFO] [stderr]   18:     0x555c179d25d9 - _start
[INFO] [stderr]   19:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "d3aa33ffe5dc7506ab23d568f801744133495b32dc7620bb939b2f3fe3084b00"`
[INFO] running `"docker" "rm" "-f" "d3aa33ffe5dc7506ab23d568f801744133495b32dc7620bb939b2f3fe3084b00"`
[INFO] [stdout] d3aa33ffe5dc7506ab23d568f801744133495b32dc7620bb939b2f3fe3084b00