[INFO] cloning repository https://github.com/ikonovalov/rust-cryptocurrency-demo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ikonovalov/rust-cryptocurrency-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikonovalov%2Frust-cryptocurrency-demo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikonovalov%2Frust-cryptocurrency-demo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8cb1fb22dd5ba0d7fee31a45e664c9833a0f6bad [INFO] checking ikonovalov/rust-cryptocurrency-demo against master#c919f490bbcd2b29b74016101f7ec71aaa24bdbb for pr-79073 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikonovalov%2Frust-cryptocurrency-demo" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ikonovalov/rust-cryptocurrency-demo on toolchain c919f490bbcd2b29b74016101f7ec71aaa24bdbb [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ikonovalov/rust-cryptocurrency-demo [INFO] finished tweaking git repo https://github.com/ikonovalov/rust-cryptocurrency-demo [INFO] tweaked toml for git repo https://github.com/ikonovalov/rust-cryptocurrency-demo written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/ikonovalov/rust-cryptocurrency-demo already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded exonum_leveldb v0.9.1 [INFO] [stderr] Downloaded num-complex v0.1.39 [INFO] [stderr] Downloaded persistent v0.3.0 [INFO] [stderr] Downloaded colored v1.5.2 [INFO] [stderr] Downloaded num-bigint v0.1.40 [INFO] [stderr] Downloaded cc v1.0.1 [INFO] [stderr] Downloaded flate2 v0.2.20 [INFO] [stderr] Downloaded zip v0.2.6 [INFO] [stderr] Downloaded xattr v0.1.11 [INFO] [stderr] Downloaded filetime v0.1.14 [INFO] [stderr] Downloaded tar v0.4.13 [INFO] [stderr] Downloaded bodyparser v0.5.0 [INFO] [stderr] Downloaded exonum_sodiumoxide v0.0.14 [INFO] [stderr] Downloaded msdos_time v0.1.5 [INFO] [stderr] Downloaded podio v0.1.5 [INFO] [stderr] Downloaded error v0.1.9 [INFO] [stderr] Downloaded exonum v0.2.0 [INFO] [stderr] Downloaded params v0.6.0 [INFO] [stderr] Downloaded exonum_libsodium-sys v0.0.14 [INFO] [stderr] Downloaded bzip2 v0.3.2 [INFO] [stderr] Downloaded miniz-sys v0.1.10 [INFO] [stderr] Downloaded exonum_profiler v0.1.1 [INFO] [stderr] Downloaded bodyparser v0.7.0 [INFO] [stderr] Downloaded cookie v0.9.2 [INFO] [stderr] Downloaded headers v0.1.0 [INFO] [stderr] Downloaded buf_redux v0.3.0 [INFO] [stderr] Downloaded exonum-configuration v0.2.0 [INFO] [stderr] Downloaded iron v0.5.1 [INFO] [stderr] Downloaded mount v0.3.0 [INFO] [stderr] Downloaded serde_json v0.8.6 [INFO] [stderr] Downloaded urlencoded v0.5.0 [INFO] [stderr] Downloaded conduit-mime-types v0.7.3 [INFO] [stderr] Downloaded router v0.5.1 [INFO] [stderr] Downloaded toml v0.4.2 [INFO] [stderr] Downloaded num-rational v0.1.39 [INFO] [stderr] Downloaded sequence_trie v0.2.1 [INFO] [stderr] Downloaded clap v2.25.1 [INFO] [stderr] Downloaded bzip2-sys v0.1.6 [INFO] [stderr] Downloaded leveldb-sys v2.0.1 [INFO] [stderr] Downloaded unwrap v1.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 544065e24a3c88d02a59992428c000da4d70a15616f2676e3025b1b9607bfb92 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "544065e24a3c88d02a59992428c000da4d70a15616f2676e3025b1b9607bfb92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "544065e24a3c88d02a59992428c000da4d70a15616f2676e3025b1b9607bfb92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "544065e24a3c88d02a59992428c000da4d70a15616f2676e3025b1b9607bfb92", kill_on_drop: false }` [INFO] [stdout] 544065e24a3c88d02a59992428c000da4d70a15616f2676e3025b1b9607bfb92 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f27aeba402eb16c0de79d0c5b58b552503e65e6dd7e90e9c2f1033bbe0ec9ff2 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f27aeba402eb16c0de79d0c5b58b552503e65e6dd7e90e9c2f1033bbe0ec9ff2", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.26 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling cc v1.0.1 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Checking matches v0.1.6 [INFO] [stderr] Checking percent-encoding v1.0.0 [INFO] [stderr] Checking byteorder v1.1.0 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Compiling siphasher v0.2.2 [INFO] [stderr] Compiling cfg-if v0.1.2 [INFO] [stderr] Compiling podio v0.1.5 [INFO] [stderr] Compiling pkg-config v0.3.9 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Checking serde v1.0.10 [INFO] [stderr] Checking dtoa v0.2.2 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling gcc v0.3.54 [INFO] [stderr] Checking itoa v0.1.1 [INFO] [stderr] Compiling unwrap v1.1.0 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling leveldb-sys v2.0.1 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Checking dtoa v0.4.1 [INFO] [stderr] Checking itoa v0.3.1 [INFO] [stderr] Checking unicode-segmentation v1.1.0 [INFO] [stderr] Checking ansi_term v0.9.0 [INFO] [stderr] Checking sequence_trie v0.2.1 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Checking headers v0.1.0 [INFO] [stderr] Checking term v0.4.6 [INFO] [stderr] Checking bit-vec v0.4.4 [INFO] [stderr] Checking num-integer v0.1.35 [INFO] [stderr] Checking exonum_profiler v0.1.1 [INFO] [stderr] Checking colored v1.5.2 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Checking error v0.1.9 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling ws2_32-sys v0.2.1 [INFO] [stderr] Checking base64 v0.5.2 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling time v0.1.38 [INFO] [stderr] Compiling xattr v0.1.11 [INFO] [stderr] Compiling filetime v0.1.14 [INFO] [stderr] Checking num_cpus v1.6.2 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking memchr v1.0.1 [INFO] [stderr] Checking term_size v0.3.0 [INFO] [stderr] Checking net2 v0.2.30 [INFO] [stderr] Checking atty v0.2.2 [INFO] [stderr] Checking nix v0.5.1 [INFO] [stderr] Checking num-iter v0.1.34 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking thread_local v0.3.4 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking idna v0.1.4 [INFO] [stderr] Compiling tar v0.4.13 [INFO] [stderr] error: failed to run custom build command for `leveldb-sys v2.0.1` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/leveldb-sys-3d8defa563dd7d6b/build-script-build` (exit code: 101) [INFO] [stderr] --- stdout [INFO] [stderr] [build] Started [INFO] [stderr] [build] Patching the `build_detect_platform` template [INFO] [stderr] [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" }', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/leveldb-sys-2.0.1/src/build.rs:161:48 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55959079dd40 - std::backtrace_rs::backtrace::libunwind::trace::h448c56741b6011d3 [INFO] [stderr] at /rustc/c919f490bbcd2b29b74016101f7ec71aaa24bdbb/library/std/src/../../backtrace/src/backtrace/libunwind.rs:100:5 [INFO] [stderr] 1: 0x55959079dd40 - std::backtrace_rs::backtrace::trace_unsynchronized::h2d26397c5720fdbb [INFO] [stderr] at /rustc/c919f490bbcd2b29b74016101f7ec71aaa24bdbb/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55959079dd40 - std::sys_common::backtrace::_print_fmt::h720a2f61f75b9f58 [INFO] [stderr] at /rustc/c919f490bbcd2b29b74016101f7ec71aaa24bdbb/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x55959079dd40 - ::fmt::h8d62bbfda6d5c836 [INFO] [stderr] at /rustc/c919f490bbcd2b29b74016101f7ec71aaa24bdbb/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x5595907bb28c - core::fmt::write::h1857a60b204f1b6a [INFO] [stderr] at /rustc/c919f490bbcd2b29b74016101f7ec71aaa24bdbb/library/core/src/fmt/mod.rs:1078:17 [INFO] [stderr] 5: 0x55959079b9d2 - std::io::Write::write_fmt::h16a9fe7680ac245c [INFO] [stderr] at /rustc/c919f490bbcd2b29b74016101f7ec71aaa24bdbb/library/std/src/io/mod.rs:1519:15 [INFO] [stderr] 6: 0x5595907a0145 - std::sys_common::backtrace::_print::h9ba51a6db618de7d [INFO] [stderr] at /rustc/c919f490bbcd2b29b74016101f7ec71aaa24bdbb/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x5595907a0145 - std::sys_common::backtrace::print::h5f20e41c85e91716 [INFO] [stderr] at /rustc/c919f490bbcd2b29b74016101f7ec71aaa24bdbb/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x5595907a0145 - std::panicking::default_hook::{{closure}}::h5b7294ca19e8edab [INFO] [stderr] at /rustc/c919f490bbcd2b29b74016101f7ec71aaa24bdbb/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x55959079fc9a - std::panicking::default_hook::hb3948d1f74b6ff4c [INFO] [stderr] at /rustc/c919f490bbcd2b29b74016101f7ec71aaa24bdbb/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x5595907a08e1 - std::panicking::rust_panic_with_hook::h55d23fef0ad751bc [INFO] [stderr] at /rustc/c919f490bbcd2b29b74016101f7ec71aaa24bdbb/library/std/src/panicking.rs:591:17 [INFO] [stderr] 11: 0x5595907a0427 - std::panicking::begin_panic_handler::{{closure}}::h56ae74c6dea6e141 [INFO] [stderr] at /rustc/c919f490bbcd2b29b74016101f7ec71aaa24bdbb/library/std/src/panicking.rs:497:13 [INFO] [stderr] 12: 0x55959079e1dc - std::sys_common::backtrace::__rust_end_short_backtrace::h3c4721f56689fae4 [INFO] [stderr] at /rustc/c919f490bbcd2b29b74016101f7ec71aaa24bdbb/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x5595907a0389 - rust_begin_unwind [INFO] [stderr] at /rustc/c919f490bbcd2b29b74016101f7ec71aaa24bdbb/library/std/src/panicking.rs:493:5 [INFO] [stderr] 14: 0x5595907ba631 - core::panicking::panic_fmt::hb15d6f55e8472f62 [INFO] [stderr] at /rustc/c919f490bbcd2b29b74016101f7ec71aaa24bdbb/library/core/src/panicking.rs:92:14 [INFO] [stderr] 15: 0x5595907ba453 - core::option::expect_none_failed::he492a18657d97593 [INFO] [stderr] at /rustc/c919f490bbcd2b29b74016101f7ec71aaa24bdbb/library/core/src/option.rs:1268:5 [INFO] [stderr] 16: 0x559590770b0b - core::result::Result::unwrap::heb3b60c75045ad77 [INFO] [stderr] at /rustc/c919f490bbcd2b29b74016101f7ec71aaa24bdbb/library/core/src/result.rs:973:23 [INFO] [stderr] 17: 0x55959076b1c3 - build_script_build::main::hb66f3dbb0a3febc7 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/leveldb-sys-2.0.1/src/build.rs:161:21 [INFO] [stderr] 18: 0x5595907829fb - core::ops::function::FnOnce::call_once::hea2d02a61810898f [INFO] [stderr] at /rustc/c919f490bbcd2b29b74016101f7ec71aaa24bdbb/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 19: 0x559590779b7e - std::sys_common::backtrace::__rust_begin_short_backtrace::h196af289969085f7 [INFO] [stderr] at /rustc/c919f490bbcd2b29b74016101f7ec71aaa24bdbb/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 20: 0x559590772e91 - std::rt::lang_start::{{closure}}::h87fc79f8ca6e6783 [INFO] [stderr] at /rustc/c919f490bbcd2b29b74016101f7ec71aaa24bdbb/library/std/src/rt.rs:66:18 [INFO] [stderr] 21: 0x5595907a0d07 - core::ops::function::impls:: for &F>::call_once::h3f3ba5d1e0ce8d49 [INFO] [stderr] at /rustc/c919f490bbcd2b29b74016101f7ec71aaa24bdbb/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 22: 0x5595907a0d07 - std::panicking::try::do_call::hd7a374fc87b951e7 [INFO] [stderr] at /rustc/c919f490bbcd2b29b74016101f7ec71aaa24bdbb/library/std/src/panicking.rs:379:40 [INFO] [stderr] 23: 0x5595907a0d07 - std::panicking::try::h068087b173f80a49 [INFO] [stderr] at /rustc/c919f490bbcd2b29b74016101f7ec71aaa24bdbb/library/std/src/panicking.rs:343:19 [INFO] [stderr] 24: 0x5595907a0d07 - std::panic::catch_unwind::h1f8259807e825279 [INFO] [stderr] at /rustc/c919f490bbcd2b29b74016101f7ec71aaa24bdbb/library/std/src/panic.rs:396:14 [INFO] [stderr] 25: 0x5595907a0d07 - std::rt::lang_start_internal::h8ff82302dd620b52 [INFO] [stderr] at /rustc/c919f490bbcd2b29b74016101f7ec71aaa24bdbb/library/std/src/rt.rs:51:25 [INFO] [stderr] 26: 0x559590772e67 - std::rt::lang_start::h544465abea13a57e [INFO] [stderr] at /rustc/c919f490bbcd2b29b74016101f7ec71aaa24bdbb/library/std/src/rt.rs:65:5 [INFO] [stderr] 27: 0x55959076bd3a - main [INFO] [stderr] 28: 0x7f6b3df6f0b3 - __libc_start_main [INFO] [stderr] 29: 0x5595907640be - _start [INFO] [stderr] 30: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "f27aeba402eb16c0de79d0c5b58b552503e65e6dd7e90e9c2f1033bbe0ec9ff2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f27aeba402eb16c0de79d0c5b58b552503e65e6dd7e90e9c2f1033bbe0ec9ff2", kill_on_drop: false }` [INFO] [stdout] f27aeba402eb16c0de79d0c5b58b552503e65e6dd7e90e9c2f1033bbe0ec9ff2