[INFO] updating cached repository rrreeeyyy/mrusty-example [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/rrreeeyyy/mrusty-example [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/rrreeeyyy/mrusty-example" "work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/rrreeeyyy/mrusty-example"` [INFO] [stderr] Cloning into 'work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/rrreeeyyy/mrusty-example'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/rrreeeyyy/mrusty-example" "work/ex/pr-59527/sources/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/gh/rrreeeyyy/mrusty-example"` [INFO] [stderr] Cloning into 'work/ex/pr-59527/sources/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/gh/rrreeeyyy/mrusty-example'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 00ac89f1e7189016c99f61bb11281072b7615ee2 [INFO] sha for GitHub repo rrreeeyyy/mrusty-example: 00ac89f1e7189016c99f61bb11281072b7615ee2 [INFO] validating manifest of rrreeeyyy/mrusty-example on toolchain master#003382e4150984cb476047b3925edf8d75df2d59 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+003382e4150984cb476047b3925edf8d75df2d59-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of rrreeeyyy/mrusty-example on toolchain try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+47f4f94676fbdd494dd2c2dc9ac377a13fc78e00-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing rrreeeyyy/mrusty-example [INFO] finished frobbing rrreeeyyy/mrusty-example [INFO] frobbed toml for rrreeeyyy/mrusty-example written to work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/rrreeeyyy/mrusty-example/Cargo.toml [INFO] started frobbing rrreeeyyy/mrusty-example [INFO] finished frobbing rrreeeyyy/mrusty-example [INFO] frobbed toml for rrreeeyyy/mrusty-example written to work/ex/pr-59527/sources/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/gh/rrreeeyyy/mrusty-example/Cargo.toml [INFO] crate rrreeeyyy/mrusty-example already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+003382e4150984cb476047b3925edf8d75df2d59-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/crater-raid/crater/work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/rrreeeyyy/mrusty-example/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+003382e4150984cb476047b3925edf8d75df2d59-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+47f4f94676fbdd494dd2c2dc9ac377a13fc78e00-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+003382e4150984cb476047b3925edf8d75df2d59-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+47f4f94676fbdd494dd2c2dc9ac377a13fc78e00-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking rrreeeyyy/mrusty-example against try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00 for pr-59527 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59527/worker-2/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59527/sources/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/gh/rrreeeyyy/mrusty-example:/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" "+47f4f94676fbdd494dd2c2dc9ac377a13fc78e00-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 7b4f12968677b8ec5fca52d6122790062390ee6987ddf4fa94d1173dcc8ac706 [INFO] running `"docker" "start" "-a" "7b4f12968677b8ec5fca52d6122790062390ee6987ddf4fa94d1173dcc8ac706"` [INFO] [stderr] Compiling xattr v0.2.2 [INFO] [stderr] Compiling filetime v0.2.4 [INFO] [stderr] Compiling walkdir v0.1.8 [INFO] [stderr] Compiling tar v0.4.22 [INFO] [stderr] Compiling mrusty v1.0.0 [INFO] [stderr] error: failed to run custom build command for `mrusty v1.0.0` [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/mrusty-741cb7d703acc1c5/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Custom { kind: Other, error: TarError { desc: "failed to create `target`", io: Os { code: 30, kind: Other, message: "Read-only file system" } } }', src/libcore/result.rs:997:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5609e4420083 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h66d350f9db0b669d [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x5609e441bcab - std::sys_common::backtrace::_print::hd88e9e33d9d0c3d3 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x5609e441ee86 - std::panicking::default_hook::{{closure}}::hc9e93d7d5e7dbb25 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at src/libstd/panicking.rs:197 [INFO] [stderr] 3: 0x5609e441ec19 - std::panicking::default_hook::h77cfee2c3458595a [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x5609e441f53f - std::panicking::rust_panic_with_hook::hfc1da43a823684d5 [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x5609e441f0c1 - std::panicking::continue_panic_fmt::h7784505a38c36606 [INFO] [stderr] at src/libstd/panicking.rs:381 [INFO] [stderr] 6: 0x5609e441efa5 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:308 [INFO] [stderr] 7: 0x5609e4436dec - core::panicking::panic_fmt::hb63de363e0a932c8 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 8: 0x5609e43df527 - core::result::unwrap_failed::hc21c9ff6995e9e3a [INFO] [stderr] at /rustc/47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/src/libcore/macros.rs:18 [INFO] [stderr] 9: 0x5609e43e11df - core::result::Result::unwrap::h4dcaa518fac76d56 [INFO] [stderr] at /rustc/47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/src/libcore/result.rs:798 [INFO] [stderr] 10: 0x5609e436eb11 - build_script_build::main::hfacb6144cb7a996b [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mrusty-1.0.0/build.rs:26 [INFO] [stderr] 11: 0x5609e436f89f - std::rt::lang_start::{{closure}}::ha20dddf0a16b0bb3 [INFO] [stderr] at /rustc/47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/src/libstd/rt.rs:64 [INFO] [stderr] 12: 0x5609e441ef92 - std::panicking::try::do_call::h4229575cbf8e822e [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] at src/libstd/panicking.rs:293 [INFO] [stderr] 13: 0x5609e4427dc9 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:87 [INFO] [stderr] 14: 0x5609e441fa4c - std::rt::lang_start_internal::h678ff95cc6cd5bca [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: 0x5609e436f878 - std::rt::lang_start::ha7c61edfa221c944 [INFO] [stderr] at /rustc/47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/src/libstd/rt.rs:64 [INFO] [stderr] 16: 0x5609e436f079 - main [INFO] [stderr] 17: 0x7fb4f31a32e0 - __libc_start_main [INFO] [stderr] 18: 0x5609e436d399 - _start [INFO] [stderr] 19: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "7b4f12968677b8ec5fca52d6122790062390ee6987ddf4fa94d1173dcc8ac706"` [INFO] running `"docker" "rm" "-f" "7b4f12968677b8ec5fca52d6122790062390ee6987ddf4fa94d1173dcc8ac706"` [INFO] [stdout] 7b4f12968677b8ec5fca52d6122790062390ee6987ddf4fa94d1173dcc8ac706