[INFO] cloning repository peopleagainstprisons/earmms_keyderiv [INFO] running `"git" "clone" "--bare" "git://github.com/peopleagainstprisons/earmms_keyderiv.git" "work/cache/sources/gh/peopleagainstprisons/earmms_keyderiv"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/peopleagainstprisons/earmms_keyderiv'... [INFO] running `"git" "clone" "work/cache/sources/gh/peopleagainstprisons/earmms_keyderiv" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/peopleagainstprisons/earmms_keyderiv"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/peopleagainstprisons/earmms_keyderiv'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/peopleagainstprisons/earmms_keyderiv" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/peopleagainstprisons/earmms_keyderiv"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/peopleagainstprisons/earmms_keyderiv'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b8906fe635f1d2538ec024812883fd793c2158f0 [INFO] sha for GitHub repo peopleagainstprisons/earmms_keyderiv: b8906fe635f1d2538ec024812883fd793c2158f0 [INFO] validating manifest of peopleagainstprisons/earmms_keyderiv on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of peopleagainstprisons/earmms_keyderiv on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing peopleagainstprisons/earmms_keyderiv [INFO] finished frobbing peopleagainstprisons/earmms_keyderiv [INFO] frobbed toml for peopleagainstprisons/earmms_keyderiv written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/peopleagainstprisons/earmms_keyderiv/Cargo.toml [INFO] started frobbing peopleagainstprisons/earmms_keyderiv [INFO] finished frobbing peopleagainstprisons/earmms_keyderiv [INFO] frobbed toml for peopleagainstprisons/earmms_keyderiv written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/peopleagainstprisons/earmms_keyderiv/Cargo.toml [INFO] crate peopleagainstprisons/earmms_keyderiv already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rust_sodium-sys v0.10.2 [INFO] [stderr] Downloaded rust_sodium v0.10.1 [INFO] [stderr] Downloaded http_req v0.2.1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking peopleagainstprisons/earmms_keyderiv against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-7/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/peopleagainstprisons/earmms_keyderiv:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 01c3313c380a3fc8eaab42b3b0ff68e4fbd3fcf1bdaebaf7d5cdf2f5e79233dc [INFO] running `"docker" "start" "-a" "01c3313c380a3fc8eaab42b3b0ff68e4fbd3fcf1bdaebaf7d5cdf2f5e79233dc"` [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling openssl-probe v0.1.2 [INFO] [stderr] Compiling podio v0.1.6 [INFO] [stderr] Compiling unwrap v1.2.1 [INFO] [stderr] Checking safemem v0.1.1 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Compiling bzip2-sys v0.1.7 [INFO] [stderr] Compiling miniz_oxide_c_api v0.2.0 [INFO] [stderr] Compiling miniz_oxide v0.2.0 [INFO] [stderr] Checking num-complex v0.1.41 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling crc32fast v1.1.2 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Compiling rand v0.3.20 [INFO] [stderr] Compiling openssl-sys v0.9.40 [INFO] [stderr] Compiling time v0.1.39 [INFO] [stderr] Compiling filetime v0.2.4 [INFO] [stderr] Compiling xattr v0.2.2 [INFO] [stderr] Checking memchr v2.0.2 [INFO] [stderr] Checking rand v0.4.5 [INFO] [stderr] Compiling miniz-sys v0.1.11 [INFO] [stderr] Checking serde_json v1.0.9 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling openssl v0.10.16 [INFO] [stderr] Checking buf_redux v0.6.1 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking twoway v0.1.7 [INFO] [stderr] Checking clap v2.30.0 [INFO] [stderr] Checking backtrace v0.3.12 [INFO] [stderr] Compiling tar v0.4.20 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Compiling msdos_time v0.1.6 [INFO] [stderr] Checking num-bigint v0.1.41 [INFO] [stderr] Checking tempdir v0.3.5 [INFO] [stderr] Checking rust-crypto v0.2.36 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Checking regex v0.2.5 [INFO] [stderr] Checking regex v1.1.0 [INFO] [stderr] Checking hyper v0.10.13 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling bzip2 v0.3.3 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Checking num-rational v0.1.40 [INFO] [stderr] Compiling flate2 v1.0.6 [INFO] [stderr] Checking env_logger v0.4.3 [INFO] [stderr] Compiling mime_guess v1.8.3 [INFO] [stderr] Checking num v0.1.41 [INFO] [stderr] Checking structopt v0.2.14 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking dotenv v0.13.0 [INFO] [stderr] Compiling zip v0.3.3 [INFO] [stderr] Compiling native-tls v0.2.2 [INFO] [stderr] Checking iron v0.5.1 [INFO] [stderr] Compiling http_req v0.2.1 [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-a561d6f0460c007e/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: 0x559c48eafd5b - backtrace::backtrace::libunwind::trace::h8758853b907b30fd [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x559c48eafd5b - backtrace::backtrace::trace_unsynchronized::h979d07d4bfdce29c [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x559c48eafd5b - std::sys_common::backtrace::_print::ha749bbdb811617ea [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x559c48eafd5b - std::sys_common::backtrace::print::h86a6ff63a904e869 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x559c48eafd5b - std::panicking::default_hook::{{closure}}::h68500b20afb715b9 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x559c48eafa37 - std::panicking::default_hook::ha801ade4ae33c264 [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x559c48eb0420 - std::panicking::rust_panic_with_hook::hfb51b615c6060100 [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x559c48eaffa2 - std::panicking::continue_panic_fmt::h94bd84d5bf32c833 [INFO] [stderr] at src/libstd/panicking.rs:384 [INFO] [stderr] 8: 0x559c48eafe86 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:311 [INFO] [stderr] 9: 0x559c48ec4b8d - core::panicking::panic_fmt::h8a74e5820cacd07c [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 10: 0x559c48ea2c68 - core::result::unwrap_failed::heb5441139f6fcd66 [INFO] [stderr] at /rustc/8f81d0bf6baf07b92f1246696722485c4ca0b049/src/libcore/macros.rs:18 [INFO] [stderr] 11: 0x559c48e707ec - core::result::Result::unwrap::h4ceda739eb642ac3 [INFO] [stderr] at /rustc/8f81d0bf6baf07b92f1246696722485c4ca0b049/src/libcore/result.rs:800 [INFO] [stderr] 12: 0x559c48e73a45 - build_script_gen_mime_types::main::h667ab4eb66605f8b [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: 0x559c48e9a220 - std::rt::lang_start::{{closure}}::h953f2536a9346bcb [INFO] [stderr] at /rustc/8f81d0bf6baf07b92f1246696722485c4ca0b049/src/libstd/rt.rs:64 [INFO] [stderr] 14: 0x559c48eafe73 - std::rt::lang_start_internal::{{closure}}::h25858f7dd6124e1a [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 15: 0x559c48eafe73 - std::panicking::try::do_call::h51cc84caa9338daf [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 16: 0x559c48eb1dba - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 17: 0x559c48eb092d - std::panicking::try::heb9d5da34e3fa707 [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 18: 0x559c48eb092d - std::panic::catch_unwind::he2a2041733180f4c [INFO] [stderr] at src/libstd/panic.rs:388 [INFO] [stderr] 19: 0x559c48eb092d - std::rt::lang_start_internal::h9e24cef029766dfd [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 20: 0x559c48e9a1f9 - std::rt::lang_start::h3ec42a0e85c146db [INFO] [stderr] at /rustc/8f81d0bf6baf07b92f1246696722485c4ca0b049/src/libstd/rt.rs:64 [INFO] [stderr] 21: 0x559c48e7507a - main [INFO] [stderr] 22: 0x7fd6108172e1 - __libc_start_main [INFO] [stderr] 23: 0x559c48e4f47a - _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" "01c3313c380a3fc8eaab42b3b0ff68e4fbd3fcf1bdaebaf7d5cdf2f5e79233dc"` [INFO] running `"docker" "rm" "-f" "01c3313c380a3fc8eaab42b3b0ff68e4fbd3fcf1bdaebaf7d5cdf2f5e79233dc"` [INFO] [stdout] 01c3313c380a3fc8eaab42b3b0ff68e4fbd3fcf1bdaebaf7d5cdf2f5e79233dc