[INFO] updating cached repository https://github.com/MovingGauteng/shorty-rs
[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] 70c1674a050c0bf8a1c6d1fc3de2a8d52792aa1c
[INFO] checking MovingGauteng/shorty-rs against try#662bf71cc5bbfe44a109ab5b7205e12ec319754c for pr-67531
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMovingGauteng%2Fshorty-rs" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MovingGauteng/shorty-rs on toolchain 662bf71cc5bbfe44a109ab5b7205e12ec319754c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+662bf71cc5bbfe44a109ab5b7205e12ec319754c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/MovingGauteng/shorty-rs
[INFO] finished tweaking git repo https://github.com/MovingGauteng/shorty-rs
[INFO] tweaked toml for git repo https://github.com/MovingGauteng/shorty-rs written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/MovingGauteng/shorty-rs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+662bf71cc5bbfe44a109ab5b7205e12ec319754c" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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" "+662bf71cc5bbfe44a109ab5b7205e12ec319754c" "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] 95ebb947d3bfc5deb7e42e06ca877ff4ff4dad69124e6b77b51f2d59e335871c
[INFO] running `"docker" "start" "-a" "95ebb947d3bfc5deb7e42e06ca877ff4ff4dad69124e6b77b51f2d59e335871c"`
[INFO] [stderr]    Compiling either v1.5.2
[INFO] [stderr]    Compiling spin v0.5.0
[INFO] [stderr]    Compiling fixedbitset v0.1.9
[INFO] [stderr]    Compiling remove_dir_all v0.5.2
[INFO] [stderr]    Compiling multimap v0.4.0
[INFO] [stderr]    Compiling rand_chacha v0.2.0
[INFO] [stderr]     Checking tower-service v0.2.0
[INFO] [stderr]    Compiling codegen v0.1.1
[INFO] [stderr]     Checking crossbeam-utils v0.6.5
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking want v0.2.0
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking hostname v0.1.5
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking tls-api v0.1.22
[INFO] [stderr]    Compiling backtrace-sys v0.1.30
[INFO] [stderr]    Compiling hyper v0.12.32
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]     Checking tower-layer v0.1.0
[INFO] [stderr]     Checking bytes v0.4.12
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[INFO] [stderr]    Compiling serde_derive v1.0.94
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[INFO] [stderr]    Compiling itertools v0.8.0
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[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]    Compiling getrandom v0.1.6
[INFO] [stderr]    Compiling c2-chacha v0.2.2
[INFO] [stderr]     Checking mio v0.6.19
[INFO] [stderr]     Checking tower-util v0.1.0
[INFO] [stderr]     Checking tokio-executor v0.1.8
[INFO] [stderr]     Checking crossbeam-epoch v0.7.1
[INFO] [stderr]     Checking crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling rand_core v0.5.0
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking http v0.1.17
[INFO] [stderr]     Checking tokio-buf v0.1.1
[INFO] [stderr]     Checking string v0.2.1
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking pbkdf2 v0.2.3
[INFO] [stderr]     Checking tokio-current-thread v0.1.6
[INFO] [stderr]     Checking tokio-timer v0.2.11
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]     Checking bson v0.13.0
[INFO] [stderr]     Checking scan_fmt v0.1.3
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]     Checking tokio-threadpool v0.1.15
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking dotenv v0.13.0
[INFO] [stderr]    Compiling which v2.0.1
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]    Compiling prost-derive v0.5.0
[INFO] [stderr]    Compiling prost-build v0.5.0
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking http-body v0.1.0
[INFO] [stderr]     Checking http-connection v0.1.0
[INFO] [stderr]     Checking h2 v0.1.25
[INFO] [stderr]     Checking tower-http-util v0.1.0
[INFO] [stderr]    Compiling prost v0.5.0
[INFO] [stderr]     Checking textnonce v0.6.5
[INFO] [stderr]     Checking prost-types v0.5.0
[INFO] [stderr]     Checking mongodb v0.3.12
[INFO] [stderr]    Compiling tower-grpc-build v0.1.0
[INFO] [stderr]     Checking tower-hyper v0.1.0
[INFO] [stderr]    Compiling shorty-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tower-grpc v0.1.0
[INFO] [stderr] error: failed to run custom build command for `shorty-rs v0.1.0 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/shorty-rs-c28e0de50b7e0ff6/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] Starting build
[INFO] [stderr] 
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'protobuf compilation failed: Read-only file system (os error 30)', build.rs:13:29
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x560bd0e8de14 - backtrace::backtrace::libunwind::trace::hd42437fd62966669
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x560bd0e8de14 - backtrace::backtrace::trace_unsynchronized::h0ae20d5385defeb5
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x560bd0e8de14 - std::sys_common::backtrace::_print_fmt::h894a1bdf0a2dfa40
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:84
[INFO] [stderr]    3:     0x560bd0e8de14 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hddc3494f848f9e38
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:61
[INFO] [stderr]    4:     0x560bd0ead3dc - core::fmt::write::h82684cbacf4572fd
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1057
[INFO] [stderr]    5:     0x560bd0e8b057 - std::io::Write::write_fmt::h4bd3be855b331f66
[INFO] [stderr]                                at src/libstd/io/mod.rs:1426
[INFO] [stderr]    6:     0x560bd0e9043e - std::sys_common::backtrace::_print::hdadd72de21a0032c
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:65
[INFO] [stderr]    7:     0x560bd0e9043e - std::sys_common::backtrace::print::hc9a2260feb2dd213
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:50
[INFO] [stderr]    8:     0x560bd0e9043e - std::panicking::default_hook::{{closure}}::hfac9dc1510e753c1
[INFO] [stderr]                                at src/libstd/panicking.rs:193
[INFO] [stderr]    9:     0x560bd0e90131 - std::panicking::default_hook::hc7eafbac653c9df8
[INFO] [stderr]                                at src/libstd/panicking.rs:210
[INFO] [stderr]   10:     0x560bd0e90a6b - std::panicking::rust_panic_with_hook::h329f267bfc6e2a08
[INFO] [stderr]                                at src/libstd/panicking.rs:471
[INFO] [stderr]   11:     0x560bd0e9061e - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:375
[INFO] [stderr]   12:     0x560bd0e90560 - std::panicking::begin_panic_fmt::h428460d476924512
[INFO] [stderr]                                at src/libstd/panicking.rs:326
[INFO] [stderr]   13:     0x560bd0d1b695 - build_script_build::main::{{closure}}::h2ce242fba1b0fdfe
[INFO] [stderr]                                at /opt/rustwide/workdir/build.rs:13
[INFO] [stderr]   14:     0x560bd0cd3405 - core::result::Result<T,E>::unwrap_or_else::h8da1d6e9969f60ea
[INFO] [stderr]                                at /rustc/662bf71cc5bbfe44a109ab5b7205e12ec319754c/src/libcore/result.rs:841
[INFO] [stderr]   15:     0x560bd0d1b586 - build_script_build::main::h7ed0fb338c6a1db0
[INFO] [stderr]                                at /opt/rustwide/workdir/build.rs:9
[INFO] [stderr]   16:     0x560bd0cfd640 - std::rt::lang_start::{{closure}}::h9063fbd81b95eaaf
[INFO] [stderr]                                at /rustc/662bf71cc5bbfe44a109ab5b7205e12ec319754c/src/libstd/rt.rs:67
[INFO] [stderr]   17:     0x560bd0e90503 - std::rt::lang_start_internal::{{closure}}::hbb1b07b87d5f3ad5
[INFO] [stderr]                                at src/libstd/rt.rs:52
[INFO] [stderr]   18:     0x560bd0e90503 - std::panicking::try::do_call::h6e19ab244d86783a
[INFO] [stderr]                                at src/libstd/panicking.rs:292
[INFO] [stderr]   19:     0x560bd0e979fa - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:78
[INFO] [stderr]   20:     0x560bd0e90f00 - std::panicking::try::hdd1b28af511821c4
[INFO] [stderr]                                at src/libstd/panicking.rs:270
[INFO] [stderr]   21:     0x560bd0e90f00 - std::panic::catch_unwind::h25a12636be762420
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   22:     0x560bd0e90f00 - std::rt::lang_start_internal::ha1533bbeabcd97f0
[INFO] [stderr]                                at src/libstd/rt.rs:51
[INFO] [stderr]   23:     0x560bd0cfd619 - std::rt::lang_start::h3acb13081be79ac5
[INFO] [stderr]                                at /rustc/662bf71cc5bbfe44a109ab5b7205e12ec319754c/src/libstd/rt.rs:67
[INFO] [stderr]   24:     0x560bd0d1b6da - main
[INFO] [stderr]   25:     0x7fd31b30eb97 - __libc_start_main
[INFO] [stderr]   26:     0x560bd0cd327a - _start
[INFO] [stderr]   27:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "95ebb947d3bfc5deb7e42e06ca877ff4ff4dad69124e6b77b51f2d59e335871c"`
[INFO] running `"docker" "rm" "-f" "95ebb947d3bfc5deb7e42e06ca877ff4ff4dad69124e6b77b51f2d59e335871c"`
[INFO] [stdout] 95ebb947d3bfc5deb7e42e06ca877ff4ff4dad69124e6b77b51f2d59e335871c