[INFO] updating cached repository https://github.com/pavel-mukhanov/cryptocurrency
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7c697ad14ab07408ed2b093c2205d98e506888d1
[INFO] checking pavel-mukhanov/cryptocurrency against try#8810c24b0958114d8dbb32d878444e8956fce80f for pr-66063
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpavel-mukhanov%2Fcryptocurrency" "/workspace/builds/worker-12/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pavel-mukhanov/cryptocurrency on toolchain 8810c24b0958114d8dbb32d878444e8956fce80f
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8810c24b0958114d8dbb32d878444e8956fce80f" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/pavel-mukhanov/cryptocurrency
[INFO] removed path dependency exonum from git repo https://github.com/pavel-mukhanov/cryptocurrency
[INFO] removed path dependency exonum-testkit from git repo https://github.com/pavel-mukhanov/cryptocurrency
[INFO] finished tweaking git repo https://github.com/pavel-mukhanov/cryptocurrency
[INFO] tweaked toml for git repo https://github.com/pavel-mukhanov/cryptocurrency written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/pavel-mukhanov/cryptocurrency already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8810c24b0958114d8dbb32d878444e8956fce80f" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-12/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8810c24b0958114d8dbb32d878444e8956fce80f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8810c24b0958114d8dbb32d878444e8956fce80f" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+8810c24b0958114d8dbb32d878444e8956fce80f" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f449f0757d8779cebe9514dec2a0e19dbea622c3a7b5f1acc02c779a726f4703
[INFO] running `"docker" "start" "-a" "f449f0757d8779cebe9514dec2a0e19dbea622c3a7b5f1acc02c779a726f4703"`
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]     Checking safemem v0.3.3
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]     Checking modifier v0.1.0
[INFO] [stderr]    Compiling serde v1.0.102
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]    Compiling adler32 v1.0.4
[INFO] [stderr]    Compiling syn v1.0.7
[INFO] [stderr]    Compiling podio v0.1.6
[INFO] [stderr]     Checking remove_dir_all v0.5.2
[INFO] [stderr]    Compiling winapi v0.3.8
[INFO] [stderr]    Compiling make-cmd v0.1.0
[INFO] [stderr]    Compiling unwrap v1.2.1
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling os_info v0.7.0
[INFO] [stderr]     Checking rgb v0.8.14
[INFO] [stderr]     Checking route-recognizer v0.1.13
[INFO] [stderr]     Checking sequence_trie v0.3.6
[INFO] [stderr]    Compiling exonum v0.6.1
[INFO] [stderr]     Checking headers v0.1.0
[INFO] [stderr]     Checking bit-vec v0.4.4
[INFO] [stderr]     Checking difference v2.0.0
[INFO] [stderr]     Checking tokio-service v0.1.0
[INFO] [stderr]     Checking tokio-timer v0.1.2
[INFO] [stderr]    Compiling miniz_oxide v0.3.5
[INFO] [stderr]     Checking crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]     Checking base64 v0.9.3
[INFO] [stderr]    Compiling memoffset v0.5.2
[INFO] [stderr]     Checking plugin v0.2.6
[INFO] [stderr]     Checking twoway v0.1.8
[INFO] [stderr]     Checking mime v0.2.6
[INFO] [stderr]     Checking pretty_assertions v0.5.1
[INFO] [stderr]     Checking crossbeam-epoch v0.7.2
[INFO] [stderr]     Checking num_cpus v1.11.0
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking parking_lot_core v0.6.2
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking atty v0.2.13
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]    Compiling jobserver v0.1.17
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling filetime v0.2.7
[INFO] [stderr]    Compiling flate2 v1.0.12
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking buf_redux v0.6.3
[INFO] [stderr]     Checking parking_lot v0.9.0
[INFO] [stderr]     Checking tokio-threadpool v0.1.16
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling cc v1.0.47
[INFO] [stderr]     Checking mio v0.6.19
[INFO] [stderr]    Compiling tar v0.4.26
[INFO] [stderr]     Checking hyper v0.10.16
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]     Checking cookie v0.10.1
[INFO] [stderr]    Compiling msdos_time v0.1.6
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking cgmath v0.16.1
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking uuid v0.5.1
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking tokio-reactor v0.1.10
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling bzip2-sys v0.1.7
[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling exonum_librocksdb-sys v0.5.5
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]     Checking tokio-udp v0.1.5
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]    Compiling mime_guess v1.8.7
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr] error: failed to run custom build command for `exonum_librocksdb-sys v0.5.5`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/exonum_librocksdb-sys-8b1ef7b6fd305339/build-script-build` (exit code: 101)
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'To create dir: Os { code: 30, kind: Other, message: "Read-only file system" }', src/libcore/result.rs:1165:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5567f502b714 - backtrace::backtrace::libunwind::trace::h34341dd61ff7602e
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5567f502b714 - backtrace::backtrace::trace_unsynchronized::h10bcbf5508d231b0
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5567f502b714 - std::sys_common::backtrace::_print_fmt::hb87a8922e63799ad
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]    3:     0x5567f502b714 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hff604fd73142418f
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:61
[INFO] [stderr]    4:     0x5567f504d96c - core::fmt::write::hcd468b4bebc0a25c
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1028
[INFO] [stderr]    5:     0x5567f50278a7 - std::io::Write::write_fmt::hd4ef0439a8ce5162
[INFO] [stderr]                                at src/libstd/io/mod.rs:1412
[INFO] [stderr]    6:     0x5567f502e3be - std::sys_common::backtrace::_print::h41544d836ebb2971
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:65
[INFO] [stderr]    7:     0x5567f502e3be - std::sys_common::backtrace::print::hed6b8b83658ed2cc
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:50
[INFO] [stderr]    8:     0x5567f502e3be - std::panicking::default_hook::{{closure}}::h89801ee130ad0fd8
[INFO] [stderr]                                at src/libstd/panicking.rs:188
[INFO] [stderr]    9:     0x5567f502e0b1 - std::panicking::default_hook::hb1f703873593e774
[INFO] [stderr]                                at src/libstd/panicking.rs:205
[INFO] [stderr]   10:     0x5567f502eabb - std::panicking::rust_panic_with_hook::h0e3fb4ed0a6252f5
[INFO] [stderr]                                at src/libstd/panicking.rs:464
[INFO] [stderr]   11:     0x5567f502e65e - std::panicking::continue_panic_fmt::h2c1e395e4ebf4102
[INFO] [stderr]                                at src/libstd/panicking.rs:373
[INFO] [stderr]   12:     0x5567f502e546 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:302
[INFO] [stderr]   13:     0x5567f504b13e - core::panicking::panic_fmt::h05d55983de5d1d2b
[INFO] [stderr]                                at src/libcore/panicking.rs:139
[INFO] [stderr]   14:     0x5567f504b237 - core::result::unwrap_failed::h6f1dd1a7611ccb0b
[INFO] [stderr]                                at src/libcore/result.rs:1165
[INFO] [stderr]   15:     0x5567f4ff66a9 - core::result::Result<T,E>::expect::h3dc5445f9509f1b7
[INFO] [stderr]                                at /rustc/8810c24b0958114d8dbb32d878444e8956fce80f/src/libcore/result.rs:960
[INFO] [stderr]   16:     0x5567f4f5dbe2 - build_script_build::get_local_src_if::hab16b3958e5bbe4f
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/exonum_librocksdb-sys-0.5.5/build.rs:198
[INFO] [stderr]   17:     0x5567f4f5e142 - build_script_build::main::hece436955d68e7e5
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/exonum_librocksdb-sys-0.5.5/build.rs:229
[INFO] [stderr]   18:     0x5567f4f60030 - std::rt::lang_start::{{closure}}::h1e0ed8ee0b6b7f22
[INFO] [stderr]                                at /rustc/8810c24b0958114d8dbb32d878444e8956fce80f/src/libstd/rt.rs:61
[INFO] [stderr]   19:     0x5567f502e4e3 - std::rt::lang_start_internal::{{closure}}::h98c778231b79d91a
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   20:     0x5567f502e4e3 - std::panicking::try::do_call::h7fa5c614dff1056b
[INFO] [stderr]                                at src/libstd/panicking.rs:287
[INFO] [stderr]   21:     0x5567f503773a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:83
[INFO] [stderr]   22:     0x5567f502ef9d - std::panicking::try::h0486c1f3e2aa45d4
[INFO] [stderr]                                at src/libstd/panicking.rs:265
[INFO] [stderr]   23:     0x5567f502ef9d - std::panic::catch_unwind::he81620b75fa7fc20
[INFO] [stderr]                                at src/libstd/panic.rs:396
[INFO] [stderr]   24:     0x5567f502ef9d - std::rt::lang_start_internal::hf14c9205eb0a1adf
[INFO] [stderr]                                at src/libstd/rt.rs:47
[INFO] [stderr]   25:     0x5567f4f60009 - std::rt::lang_start::h7a799bccb6fe4462
[INFO] [stderr]                                at /rustc/8810c24b0958114d8dbb32d878444e8956fce80f/src/libstd/rt.rs:61
[INFO] [stderr]   26:     0x5567f4f5e1ea - main
[INFO] [stderr]   27:     0x7f384c6c0b97 - __libc_start_main
[INFO] [stderr]   28:     0x5567f4f5bbba - _start
[INFO] [stderr]   29:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "f449f0757d8779cebe9514dec2a0e19dbea622c3a7b5f1acc02c779a726f4703"`
[INFO] running `"docker" "rm" "-f" "f449f0757d8779cebe9514dec2a0e19dbea622c3a7b5f1acc02c779a726f4703"`
[INFO] [stdout] f449f0757d8779cebe9514dec2a0e19dbea622c3a7b5f1acc02c779a726f4703