[INFO] fetching crate bearssl-sys 0.0.4...
[INFO] extracting crate bearssl-sys 0.0.4 into work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/bearssl-sys/0.0.4
[INFO] extracting crate bearssl-sys 0.0.4 into work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/bearssl-sys/0.0.4
[INFO] validating manifest of bearssl-sys-0.0.4 on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bearssl-sys-0.0.4 on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bearssl-sys-0.0.4
[INFO] finished frobbing bearssl-sys-0.0.4
[INFO] frobbed toml for bearssl-sys-0.0.4 written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/bearssl-sys/0.0.4/Cargo.toml
[INFO] started frobbing bearssl-sys-0.0.4
[INFO] finished frobbing bearssl-sys-0.0.4
[INFO] frobbed toml for bearssl-sys-0.0.4 written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/bearssl-sys/0.0.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking bearssl-sys-0.0.4 against master#9f06855064ed06a50c496577b21ca50f92a2e67d for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-4/master#9f06855064ed06a50c496577b21ca50f92a2e67d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/bearssl-sys/0.0.4:/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" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5f2168877cb74514e13548d041867a8eb4073282cbc2f2ccedcc78f461009372
[INFO] running `"docker" "start" "-a" "5f2168877cb74514e13548d041867a8eb4073282cbc2f2ccedcc78f461009372"`
[INFO] [stderr]    Compiling bearssl-sys v0.0.4 (/opt/crater/workdir)
[INFO] [stderr] error: failed to run custom build command for `bearssl-sys v0.0.4 (/opt/crater/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/bearssl-sys-3555caa0287ed463/build-script-build` (exit code: 101)
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'Command 'build-under-cargo' failed with exit code '1' (standard out was ''; standard error was 'build-under-cargo:Whilst this script is designed to be run under cargo, it can run independently. We're setting CARGO_MANIFEST_DIR to '/opt/crater/workdir'
[INFO] [stderr] rm: cannot remove '/opt/crater/workdir/src/include/bearssl.h': Read-only file system
[INFO] [stderr] rm: cannot remove '/opt/crater/workdir/src/include/bearssl_hmac.h': Read-only file system
[INFO] [stderr] rm: cannot remove '/opt/crater/workdir/src/include/bearssl_hash.h': Read-only file system
[INFO] [stderr] rm: cannot remove '/opt/crater/workdir/src/include/bearssl_ssl.h': Read-only file system
[INFO] [stderr] rm: cannot remove '/opt/crater/workdir/src/include/bearssl_aead.h': Read-only file system
[INFO] [stderr] rm: cannot remove '/opt/crater/workdir/src/include/bearssl_rand.h': Read-only file system
[INFO] [stderr] rm: cannot remove '/opt/crater/workdir/src/include/bearssl_pem.h': Read-only file system
[INFO] [stderr] rm: cannot remove '/opt/crater/workdir/src/include/bearssl_ec.h': Read-only file system
[INFO] [stderr] rm: cannot remove '/opt/crater/workdir/src/include/bearssl_x509.h': Read-only file system
[INFO] [stderr] rm: cannot remove '/opt/crater/workdir/src/include/bearssl_rsa.h': Read-only file system
[INFO] [stderr] rm: cannot remove '/opt/crater/workdir/src/include/bearssl_prf.h': Read-only file system
[INFO] [stderr] rm: cannot remove '/opt/crater/workdir/src/include/bearssl_block.h': Read-only file system
[INFO] [stderr] ')', src/build.rs:47:2
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5628aa59b22b - backtrace::backtrace::libunwind::trace::hc6a4966d389b62be
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5628aa59b22b - backtrace::backtrace::trace_unsynchronized::h234cd6c2c95fa587
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5628aa59b22b - std::sys_common::backtrace::_print::h2896bece16680b31
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x5628aa59b22b - std::sys_common::backtrace::print::h5f4d4b954705d426
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x5628aa59b22b - std::panicking::default_hook::{{closure}}::h3d52949e2d73c1aa
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x5628aa59af2c - std::panicking::default_hook::h4b88c02cc00064f5
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x5628aa59b8f0 - std::panicking::rust_panic_with_hook::he5596ad1952b7279
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x5628aa59b472 - std::panicking::continue_panic_fmt::h13f3a9aeaf0459c4
[INFO] [stderr]                                at src/libstd/panicking.rs:382
[INFO] [stderr]    8:     0x5628aa59b3bf - std::panicking::begin_panic_fmt::h784be15fd2973b27
[INFO] [stderr]                                at src/libstd/panicking.rs:337
[INFO] [stderr]    9:     0x5628aa591141 - build_script_build::panicIfProcessNotSuccessful::hc86b12c6e2faca5b
[INFO] [stderr]                                at src/build.rs:47
[INFO] [stderr]   10:     0x5628aa590c05 - build_script_build::tool::h41eedf3bc58cfe82
[INFO] [stderr]                                at src/build.rs:25
[INFO] [stderr]   11:     0x5628aa590951 - build_script_build::main::h10f5b561f9f43b99
[INFO] [stderr]                                at src/build.rs:19
[INFO] [stderr]   12:     0x5628aa587430 - std::rt::lang_start::{{closure}}::h1dc23b67f85d3422
[INFO] [stderr]                                at /rustc/9f06855064ed06a50c496577b21ca50f92a2e67d/src/libstd/rt.rs:64
[INFO] [stderr]   13:     0x5628aa59b343 - std::rt::lang_start_internal::{{closure}}::h97d240c87982728f
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   14:     0x5628aa59b343 - std::panicking::try::do_call::h657ecdd23710c935
[INFO] [stderr]                                at src/libstd/panicking.rs:294
[INFO] [stderr]   15:     0x5628aa5a175a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   16:     0x5628aa59bdfd - std::panicking::try::h52772d620cb80373
[INFO] [stderr]                                at src/libstd/panicking.rs:273
[INFO] [stderr]   17:     0x5628aa59bdfd - std::panic::catch_unwind::hac02eb84ea8f3a3e
[INFO] [stderr]                                at src/libstd/panic.rs:388
[INFO] [stderr]   18:     0x5628aa59bdfd - std::rt::lang_start_internal::h9fab34d7c96dfdc9
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   19:     0x5628aa587409 - std::rt::lang_start::h4fc0231a46d9a183
[INFO] [stderr]                                at /rustc/9f06855064ed06a50c496577b21ca50f92a2e67d/src/libstd/rt.rs:64
[INFO] [stderr]   20:     0x5628aa59142a - main
[INFO] [stderr]   21:     0x7f5e5b8372e1 - __libc_start_main
[INFO] [stderr]   22:     0x5628aa58494a - _start
[INFO] [stderr]   23:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "5f2168877cb74514e13548d041867a8eb4073282cbc2f2ccedcc78f461009372"`
[INFO] running `"docker" "rm" "-f" "5f2168877cb74514e13548d041867a8eb4073282cbc2f2ccedcc78f461009372"`
[INFO] [stdout] 5f2168877cb74514e13548d041867a8eb4073282cbc2f2ccedcc78f461009372