[INFO] cloning repository https://github.com/wackywendell/rchat [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wackywendell/rchat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwackywendell%2Frchat", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwackywendell%2Frchat'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b06f98d82c595feb2a628f4de6d19d0213bf2123 [INFO] checking wackywendell/rchat against try#b20a093d9fb1ffaa04ae9852cb034864a992bafd for pr-85073 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwackywendell%2Frchat" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wackywendell/rchat on toolchain b20a093d9fb1ffaa04ae9852cb034864a992bafd [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wackywendell/rchat [INFO] finished tweaking git repo https://github.com/wackywendell/rchat [INFO] tweaked toml for git repo https://github.com/wackywendell/rchat written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/wackywendell/rchat already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tls-api v0.1.20 [INFO] [stderr] Downloaded tokio-current-thread v0.1.1 [INFO] [stderr] Downloaded quote v0.6.8 [INFO] [stderr] Downloaded proc-macro2 v0.4.19 [INFO] [stderr] Downloaded tokio-tcp v0.1.1 [INFO] [stderr] Downloaded structopt-derive v0.2.10 [INFO] [stderr] Downloaded protobuf v2.0.4 [INFO] [stderr] Downloaded tls-api-stub v0.1.20 [INFO] [stderr] Downloaded tokio-tls-api v0.1.20 [INFO] [stderr] Downloaded unix_socket v0.5.0 [INFO] [stderr] Downloaded tokio-uds v0.1.7 [INFO] [stderr] Downloaded httpbis v0.7.0 [INFO] [stderr] Downloaded tokio-reactor v0.1.5 [INFO] [stderr] Downloaded protoc-rust v2.0.4 [INFO] [stderr] Downloaded tokio-uds v0.2.1 [INFO] [stderr] Downloaded grpc v0.5.0 [INFO] [stderr] Downloaded tokio v0.1.8 [INFO] [stderr] Downloaded tokio-core v0.1.17 [INFO] [stderr] Downloaded grpc-compiler v0.5.0 [INFO] [stderr] Downloaded protobuf-codegen v2.0.4 [INFO] [stderr] Downloaded protoc v2.0.4 [INFO] [stderr] Downloaded protoc-rust-grpc v0.5.0 [INFO] [stderr] Downloaded tokio-threadpool v0.1.6 [INFO] [stderr] Downloaded lazycell v1.0.0 [INFO] [stderr] Downloaded tokio-timer v0.2.6 [INFO] [stderr] Downloaded structopt v0.2.10 [INFO] [stderr] Downloaded tokio-executor v0.1.4 [INFO] [stderr] Downloaded tokio-codec v0.1.0 [INFO] [stderr] Downloaded lock_api v0.1.3 [INFO] [stderr] Downloaded tokio-io v0.1.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 909057fa4805a8182c56a5dbb6bc8615fa5d4337f4fda5d644d59c6f2cd073fc [INFO] running `Command { std: "docker" "start" "-a" "909057fa4805a8182c56a5dbb6bc8615fa5d4337f4fda5d644d59c6f2cd073fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "909057fa4805a8182c56a5dbb6bc8615fa5d4337f4fda5d644d59c6f2cd073fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "909057fa4805a8182c56a5dbb6bc8615fa5d4337f4fda5d644d59c6f2cd073fc", kill_on_drop: false }` [INFO] [stdout] 909057fa4805a8182c56a5dbb6bc8615fa5d4337f4fda5d644d59c6f2cd073fc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 12c3df865f65a3983d0844d2b49147229a46256f8652ce696ff661912b7b01fc [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" "12c3df865f65a3983d0844d2b49147229a46256f8652ce696ff661912b7b01fc", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.43 [INFO] [stderr] Checking futures v0.1.24 [INFO] [stderr] Checking crossbeam-utils v0.5.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking slab v0.4.1 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Checking lazycell v1.0.0 [INFO] [stderr] Compiling protobuf v2.0.4 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Compiling remove_dir_all v0.5.1 [INFO] [stderr] Checking scoped-tls v0.1.2 [INFO] [stderr] Compiling httpbis v0.7.0 [INFO] [stderr] Checking slab v0.3.0 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking safemem v0.2.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Checking tls-api v0.1.20 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking owning_ref v0.3.3 [INFO] [stderr] Compiling protoc v2.0.4 [INFO] [stderr] Compiling proc-macro2 v0.4.19 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking crossbeam-epoch v0.5.2 [INFO] [stderr] Checking base64 v0.9.2 [INFO] [stderr] Checking smallvec v0.6.5 [INFO] [stderr] Checking tls-api-stub v0.1.20 [INFO] [stderr] Checking lock_api v0.1.3 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking unix_socket v0.5.0 [INFO] [stderr] Checking rand v0.4.3 [INFO] [stderr] Checking crossbeam-deque v0.6.1 [INFO] [stderr] Compiling quote v0.6.8 [INFO] [stderr] Checking bytes v0.4.10 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Checking tokio-executor v0.1.4 [INFO] [stderr] Checking tokio-io v0.1.8 [INFO] [stderr] Checking tokio-timer v0.1.2 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking tokio-threadpool v0.1.6 [INFO] [stderr] Checking tokio-current-thread v0.1.1 [INFO] [stderr] Checking tokio-timer v0.2.6 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking tokio-codec v0.1.0 [INFO] [stderr] Checking tokio-reactor v0.1.5 [INFO] [stderr] Checking tokio-fs v0.1.3 [INFO] [stderr] Checking tokio-tcp v0.1.1 [INFO] [stderr] Checking tokio-udp v0.1.2 [INFO] [stderr] Checking tokio-uds v0.2.1 [INFO] [stderr] Checking tokio v0.1.8 [INFO] [stderr] Checking tokio-core v0.1.17 [INFO] [stderr] Compiling structopt-derive v0.2.10 [INFO] [stderr] Checking tokio-tls-api v0.1.20 [INFO] [stderr] Checking tokio-uds v0.1.7 [INFO] [stderr] Checking structopt v0.2.10 [INFO] [stderr] Compiling protobuf-codegen v2.0.4 [INFO] [stderr] Checking grpc v0.5.0 [INFO] [stderr] Compiling protoc-rust v2.0.4 [INFO] [stderr] Compiling grpc-compiler v0.5.0 [INFO] [stderr] Compiling protoc-rust-grpc v0.5.0 [INFO] [stderr] Compiling rchat v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `rchat v0.1.0 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/rchat-50a96e95b5561abc/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'protoc-rust-grpc: Os { code: 30, kind: Other, message: "Read-only file system" }', build.rs:8:8 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55e20b934130 - std::backtrace_rs::backtrace::libunwind::trace::hdcf4f90f85129e83 [INFO] [stderr] at /rustc/b20a093d9fb1ffaa04ae9852cb034864a992bafd/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x55e20b934130 - std::backtrace_rs::backtrace::trace_unsynchronized::h2669e30cb82f6732 [INFO] [stderr] at /rustc/b20a093d9fb1ffaa04ae9852cb034864a992bafd/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55e20b934130 - std::sys_common::backtrace::_print_fmt::hfbda19e17f6db318 [INFO] [stderr] at /rustc/b20a093d9fb1ffaa04ae9852cb034864a992bafd/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x55e20b934130 - ::fmt::h1a8751bf59281272 [INFO] [stderr] at /rustc/b20a093d9fb1ffaa04ae9852cb034864a992bafd/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x55e20b95916f - core::fmt::write::h7aa6cd0067dca82a [INFO] [stderr] at /rustc/b20a093d9fb1ffaa04ae9852cb034864a992bafd/library/core/src/fmt/mod.rs:1094:17 [INFO] [stderr] 5: 0x55e20b9317d5 - std::io::Write::write_fmt::hd7dd3a1df9b6befb [INFO] [stderr] at /rustc/b20a093d9fb1ffaa04ae9852cb034864a992bafd/library/std/src/io/mod.rs:1584:15 [INFO] [stderr] 6: 0x55e20b9361bb - std::sys_common::backtrace::_print::h551e9ec8a9fa8106 [INFO] [stderr] at /rustc/b20a093d9fb1ffaa04ae9852cb034864a992bafd/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x55e20b9361bb - std::sys_common::backtrace::print::ha4b1c5e95fa040b3 [INFO] [stderr] at /rustc/b20a093d9fb1ffaa04ae9852cb034864a992bafd/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x55e20b9361bb - std::panicking::default_hook::{{closure}}::h0b34c9ab7fb9f857 [INFO] [stderr] at /rustc/b20a093d9fb1ffaa04ae9852cb034864a992bafd/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x55e20b935c9d - std::panicking::default_hook::h3067e8318decd17a [INFO] [stderr] at /rustc/b20a093d9fb1ffaa04ae9852cb034864a992bafd/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x55e20b93676d - std::panicking::rust_panic_with_hook::h81b8facc50f34daa [INFO] [stderr] at /rustc/b20a093d9fb1ffaa04ae9852cb034864a992bafd/library/std/src/panicking.rs:591:17 [INFO] [stderr] 11: 0x55e20b936367 - std::panicking::begin_panic_handler::{{closure}}::ha376ab85d95a000e [INFO] [stderr] at /rustc/b20a093d9fb1ffaa04ae9852cb034864a992bafd/library/std/src/panicking.rs:497:13 [INFO] [stderr] 12: 0x55e20b9345ec - std::sys_common::backtrace::__rust_end_short_backtrace::h6795c8afdd1a77e6 [INFO] [stderr] at /rustc/b20a093d9fb1ffaa04ae9852cb034864a992bafd/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x55e20b9362c9 - rust_begin_unwind [INFO] [stderr] at /rustc/b20a093d9fb1ffaa04ae9852cb034864a992bafd/library/std/src/panicking.rs:493:5 [INFO] [stderr] 14: 0x55e20b6e7101 - core::panicking::panic_fmt::hbe99dddd3092ba3c [INFO] [stderr] at /rustc/b20a093d9fb1ffaa04ae9852cb034864a992bafd/library/core/src/panicking.rs:92:14 [INFO] [stderr] 15: 0x55e20b6e71f3 - core::result::unwrap_failed::hf79563fef9d11ab8 [INFO] [stderr] at /rustc/b20a093d9fb1ffaa04ae9852cb034864a992bafd/library/core/src/result.rs:1355:5 [INFO] [stderr] 16: 0x55e20b6e79a0 - core::result::Result::expect::h734bf7105c7776b0 [INFO] [stderr] at /rustc/b20a093d9fb1ffaa04ae9852cb034864a992bafd/library/core/src/result.rs:997:23 [INFO] [stderr] 17: 0x55e20b6e7b4f - build_script_build::main::h0ae59c32714d797b [INFO] [stderr] at /opt/rustwide/workdir/build.rs:2:5 [INFO] [stderr] 18: 0x55e20b6e7c8b - core::ops::function::FnOnce::call_once::h2571797eac25942d [INFO] [stderr] at /rustc/b20a093d9fb1ffaa04ae9852cb034864a992bafd/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 19: 0x55e20b6e79ee - std::sys_common::backtrace::__rust_begin_short_backtrace::h9603b29caa2f1fcf [INFO] [stderr] at /rustc/b20a093d9fb1ffaa04ae9852cb034864a992bafd/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 20: 0x55e20b6e7a81 - std::rt::lang_start::{{closure}}::h044c0096ce83f85a [INFO] [stderr] at /rustc/b20a093d9fb1ffaa04ae9852cb034864a992bafd/library/std/src/rt.rs:49:18 [INFO] [stderr] 21: 0x55e20b936b6a - core::ops::function::impls:: for &F>::call_once::h3b8c329143d7638a [INFO] [stderr] at /rustc/b20a093d9fb1ffaa04ae9852cb034864a992bafd/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 22: 0x55e20b936b6a - std::panicking::try::do_call::h4b72c261b4eefc1b [INFO] [stderr] at /rustc/b20a093d9fb1ffaa04ae9852cb034864a992bafd/library/std/src/panicking.rs:379:40 [INFO] [stderr] 23: 0x55e20b936b6a - std::panicking::try::h703d31b7896cbd49 [INFO] [stderr] at /rustc/b20a093d9fb1ffaa04ae9852cb034864a992bafd/library/std/src/panicking.rs:343:19 [INFO] [stderr] 24: 0x55e20b936b6a - std::panic::catch_unwind::h37cad9b35388a915 [INFO] [stderr] at /rustc/b20a093d9fb1ffaa04ae9852cb034864a992bafd/library/std/src/panic.rs:431:14 [INFO] [stderr] 25: 0x55e20b936b6a - std::rt::lang_start_internal::hab5a8a909af4f90e [INFO] [stderr] at /rustc/b20a093d9fb1ffaa04ae9852cb034864a992bafd/library/std/src/rt.rs:34:21 [INFO] [stderr] 26: 0x55e20b6e7a60 - std::rt::lang_start::hf516b802480110c1 [INFO] [stderr] at /rustc/b20a093d9fb1ffaa04ae9852cb034864a992bafd/library/std/src/rt.rs:48:5 [INFO] [stderr] 27: 0x55e20b6e7b7c - main [INFO] [stderr] 28: 0x7fa92fcd80b3 - __libc_start_main [INFO] [stderr] 29: 0x55e20b6e785e - _start [INFO] [stderr] 30: 0x0 - [INFO] running `Command { std: "docker" "inspect" "12c3df865f65a3983d0844d2b49147229a46256f8652ce696ff661912b7b01fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "12c3df865f65a3983d0844d2b49147229a46256f8652ce696ff661912b7b01fc", kill_on_drop: false }` [INFO] [stdout] 12c3df865f65a3983d0844d2b49147229a46256f8652ce696ff661912b7b01fc