[INFO] cloning repository https://github.com/stephenjayakar/rust-chat [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stephenjayakar/rust-chat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstephenjayakar%2Frust-chat", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstephenjayakar%2Frust-chat'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 203878a9463f6d17220ed0bffa165e95e3751047 [INFO] checking stephenjayakar/rust-chat against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstephenjayakar%2Frust-chat" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/stephenjayakar/rust-chat on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/stephenjayakar/rust-chat [INFO] finished tweaking git repo https://github.com/stephenjayakar/rust-chat [INFO] tweaked toml for git repo https://github.com/stephenjayakar/rust-chat written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/stephenjayakar/rust-chat already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tower-discover v0.3.0-alpha.2 [INFO] [stderr] Downloaded tower-retry v0.3.0-alpha.2 [INFO] [stderr] Downloaded tower-timeout v0.3.0-alpha.2 [INFO] [stderr] Downloaded tower-util v0.3.0-alpha.2 [INFO] [stderr] Downloaded async-stream v0.1.2 [INFO] [stderr] Downloaded async-trait v0.1.17 [INFO] [stderr] Downloaded tower-buffer v0.3.0-alpha.2 [INFO] [stderr] Downloaded tower-limit v0.3.0-alpha.2 [INFO] [stderr] Downloaded tonic-build v0.1.0-alpha.5 [INFO] [stderr] Downloaded tower-load-shed v0.3.0-alpha.2 [INFO] [stderr] Downloaded tower-layer v0.3.0-alpha.2 [INFO] [stderr] Downloaded tower-balance v0.3.0-alpha.2 [INFO] [stderr] Downloaded tower-load v0.3.0-alpha.2 [INFO] [stderr] Downloaded tower v0.3.0-alpha.2 [INFO] [stderr] Downloaded tonic v0.1.0-alpha.5 [INFO] [stderr] Downloaded async-stream-impl v0.1.1 [INFO] running `Command { std: "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" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 92440b9711db4bfacabae9ebcbe6946e0d76ff1fd1f9b42a3dbcf1224b1053c6 [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" "92440b9711db4bfacabae9ebcbe6946e0d76ff1fd1f9b42a3dbcf1224b1053c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "92440b9711db4bfacabae9ebcbe6946e0d76ff1fd1f9b42a3dbcf1224b1053c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92440b9711db4bfacabae9ebcbe6946e0d76ff1fd1f9b42a3dbcf1224b1053c6", kill_on_drop: false }` [INFO] [stdout] 92440b9711db4bfacabae9ebcbe6946e0d76ff1fd1f9b42a3dbcf1224b1053c6 [INFO] running `Command { std: "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" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1d8eda78485f60cc3314c59e8b3442ccbacbc508af762f4a6fc1b67441b3ea96 [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" "1d8eda78485f60cc3314c59e8b3442ccbacbc508af762f4a6fc1b67441b3ea96", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling syn v1.0.7 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking futures-core-preview v0.3.0-alpha.19 [INFO] [stderr] Checking futures-sink-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling cc v1.0.47 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking tower-service v0.3.0-alpha.2 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Checking tower-layer v0.3.0-alpha.2 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling unicode-segmentation v1.5.0 [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] Checking numtoa v0.1.0 [INFO] [stderr] Checking text_io v0.1.7 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling itertools v0.8.1 [INFO] [stderr] Checking futures-channel-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling petgraph v0.4.13 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Checking arrayvec v0.4.12 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking tracing-core v0.1.7 [INFO] [stderr] Checking futures-util-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling memoffset v0.5.2 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Checking num_cpus v1.11.0 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking parking_lot_core v0.6.2 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking termion v1.5.4 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Checking http v0.1.19 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking tokio-sync v0.2.0-alpha.6 [INFO] [stderr] Compiling backtrace v0.3.40 [INFO] [stderr] Compiling failure v0.1.6 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling which v2.0.1 [INFO] [stderr] Compiling prost-build v0.5.0 [INFO] [stderr] Checking http-body v0.2.0-alpha.3 [INFO] [stderr] Compiling prost-derive v0.5.0 [INFO] [stderr] Compiling pin-project-internal v0.4.5 [INFO] [stderr] Compiling tracing-attributes v0.1.5 [INFO] [stderr] Compiling tokio-macros v0.2.0-alpha.6 [INFO] [stderr] Compiling async-stream-impl v0.1.1 [INFO] [stderr] Compiling async-trait v0.1.17 [INFO] [stderr] Compiling prost v0.5.0 [INFO] [stderr] Compiling prost-types v0.5.0 [INFO] [stderr] Checking async-stream v0.1.2 [INFO] [stderr] Checking tracing v0.1.10 [INFO] [stderr] Checking tokio-executor v0.2.0-alpha.6 [INFO] [stderr] Compiling tonic-build v0.1.0-alpha.5 [INFO] [stderr] Checking pin-project v0.4.5 [INFO] [stderr] Checking tokio-io v0.2.0-alpha.6 [INFO] [stderr] Checking tower-discover v0.3.0-alpha.2 [INFO] [stderr] Checking tower-util v0.3.0-alpha.2 [INFO] [stderr] Checking tower-load-shed v0.3.0-alpha.2 [INFO] [stderr] Checking tokio-timer v0.3.0-alpha.6 [INFO] [stderr] Checking tower-buffer v0.3.0-alpha.2 [INFO] [stderr] Checking tokio-codec v0.2.0-alpha.6 [INFO] [stderr] Checking tower-make v0.3.0-alpha.2a [INFO] [stderr] Checking tokio-fs v0.2.0-alpha.6 [INFO] [stderr] Compiling rust-chat v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking tokio-net v0.2.0-alpha.6 [INFO] [stderr] Checking h2 v0.2.0-alpha.3 [INFO] [stderr] Checking tower-load v0.3.0-alpha.2 [INFO] [stderr] Checking tower-limit v0.3.0-alpha.2 [INFO] [stderr] Checking tower-timeout v0.3.0-alpha.2 [INFO] [stderr] Checking tower-retry v0.3.0-alpha.2 [INFO] [stderr] Checking tower v0.3.0-alpha.2 [INFO] [stderr] Checking tower-balance v0.3.0-alpha.2 [INFO] [stderr] Checking tokio v0.2.0-alpha.6 [INFO] [stderr] error: failed to run custom build command for `rust-chat v0.1.0 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/rust-chat-fc002142a3926e33/build-script-build` (exit code: 101) [INFO] [stderr] --- stdout [INFO] [stderr] out: Output { status: ExitStatus(ExitStatus(256)), stdout: "", stderr: "error: \'rustfmt\' is not installed for the toolchain \'f47dd4da3ae8c32c9e65d307bfe640b143e674df\'\nTo install, run `rustup component add rustfmt --toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df`\n" } [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'assertion failed: out.status.success()', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tonic-build-0.1.0-alpha.5/src/lib.rs:214:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x557c492ffb30 - std::backtrace_rs::backtrace::libunwind::trace::he85dfb3ae4206056 [INFO] [stderr] at /rustc/f47dd4da3ae8c32c9e65d307bfe640b143e674df/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96 [INFO] [stderr] 1: 0x557c492ffb30 - std::backtrace_rs::backtrace::trace_unsynchronized::h1ad28094d7b00c21 [INFO] [stderr] at /rustc/f47dd4da3ae8c32c9e65d307bfe640b143e674df/library/std/src/../../backtrace/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x557c492ffb30 - std::sys_common::backtrace::_print_fmt::h901b54610713cd21 [INFO] [stderr] at /rustc/f47dd4da3ae8c32c9e65d307bfe640b143e674df/library/std/src/sys_common/backtrace.rs:79 [INFO] [stderr] 3: 0x557c492ffb30 - ::fmt::hb0ad78ee1571f7e0 [INFO] [stderr] at /rustc/f47dd4da3ae8c32c9e65d307bfe640b143e674df/library/std/src/sys_common/backtrace.rs:58 [INFO] [stderr] 4: 0x557c4931e95c - core::fmt::write::h1857a60b204f1b6a [INFO] [stderr] at /rustc/f47dd4da3ae8c32c9e65d307bfe640b143e674df/library/core/src/fmt/mod.rs:1080 [INFO] [stderr] 5: 0x557c492fc942 - std::io::Write::write_fmt::hf7b7d7b243f84a36 [INFO] [stderr] at /rustc/f47dd4da3ae8c32c9e65d307bfe640b143e674df/library/std/src/io/mod.rs:1516 [INFO] [stderr] 6: 0x557c4930230d - std::sys_common::backtrace::_print::hd093978a5287b8ff [INFO] [stderr] at /rustc/f47dd4da3ae8c32c9e65d307bfe640b143e674df/library/std/src/sys_common/backtrace.rs:61 [INFO] [stderr] 7: 0x557c4930230d - std::sys_common::backtrace::print::h20f46787581d56d7 [INFO] [stderr] at /rustc/f47dd4da3ae8c32c9e65d307bfe640b143e674df/library/std/src/sys_common/backtrace.rs:48 [INFO] [stderr] 8: 0x557c4930230d - std::panicking::default_hook::{{closure}}::h486cbb4b82ffc357 [INFO] [stderr] at /rustc/f47dd4da3ae8c32c9e65d307bfe640b143e674df/library/std/src/panicking.rs:208 [INFO] [stderr] 9: 0x557c49301fb8 - std::panicking::default_hook::h4190c9e3edd4d591 [INFO] [stderr] at /rustc/f47dd4da3ae8c32c9e65d307bfe640b143e674df/library/std/src/panicking.rs:227 [INFO] [stderr] 10: 0x557c49302a16 - std::panicking::rust_panic_with_hook::h72e78719cdda225c [INFO] [stderr] at /rustc/f47dd4da3ae8c32c9e65d307bfe640b143e674df/library/std/src/panicking.rs:581 [INFO] [stderr] 11: 0x557c492a01ec - std::panicking::begin_panic::{{closure}}::he2fdbaf5c4a7b25c [INFO] [stderr] at /rustc/f47dd4da3ae8c32c9e65d307bfe640b143e674df/library/std/src/panicking.rs:506 [INFO] [stderr] 12: 0x557c492a0da9 - std::sys_common::backtrace::__rust_end_short_backtrace::ha7848100d9d06ec4 [INFO] [stderr] at /rustc/f47dd4da3ae8c32c9e65d307bfe640b143e674df/library/std/src/sys_common/backtrace.rs:153 [INFO] [stderr] 13: 0x557c492a0117 - std::panicking::begin_panic::hbeeaf623be289416 [INFO] [stderr] at /rustc/f47dd4da3ae8c32c9e65d307bfe640b143e674df/library/std/src/panicking.rs:505 [INFO] [stderr] 14: 0x557c4903a9cd - tonic_build::fmt::h68199281676cf14b [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tonic-build-0.1.0-alpha.5/src/lib.rs:214 [INFO] [stderr] 15: 0x557c49019af6 - tonic_build::Builder::compile::h7df221be0c62f7c8 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tonic-build-0.1.0-alpha.5/src/lib.rs:158 [INFO] [stderr] 16: 0x557c490192cb - tonic_build::compile_protos::h3d29de2d549d500e [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tonic-build-0.1.0-alpha.5/src/lib.rs:193 [INFO] [stderr] 17: 0x557c4901a328 - build_script_build::main::h1e6a6b6ca0ec05a5 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:2 [INFO] [stderr] 18: 0x557c490138cb - core::ops::function::FnOnce::call_once::h83a0ae91d24c7719 [INFO] [stderr] at /rustc/f47dd4da3ae8c32c9e65d307bfe640b143e674df/library/core/src/ops/function.rs:227 [INFO] [stderr] 19: 0x557c4901f00e - std::sys_common::backtrace::__rust_begin_short_backtrace::h3659f1fe4eef269a [INFO] [stderr] at /rustc/f47dd4da3ae8c32c9e65d307bfe640b143e674df/library/std/src/sys_common/backtrace.rs:137 [INFO] [stderr] 20: 0x557c49015c01 - std::rt::lang_start::{{closure}}::hd32837b2dcfd56f0 [INFO] [stderr] at /rustc/f47dd4da3ae8c32c9e65d307bfe640b143e674df/library/std/src/rt.rs:66 [INFO] [stderr] 21: 0x557c49302f07 - core::ops::function::impls:: for &F>::call_once::h5e15f43ce28787f7 [INFO] [stderr] at /rustc/f47dd4da3ae8c32c9e65d307bfe640b143e674df/library/core/src/ops/function.rs:259 [INFO] [stderr] 22: 0x557c49302f07 - std::panicking::try::do_call::h764f1891769113e9 [INFO] [stderr] at /rustc/f47dd4da3ae8c32c9e65d307bfe640b143e674df/library/std/src/panicking.rs:381 [INFO] [stderr] 23: 0x557c49302f07 - std::panicking::try::h0f2fe4fdd5e0ad19 [INFO] [stderr] at /rustc/f47dd4da3ae8c32c9e65d307bfe640b143e674df/library/std/src/panicking.rs:345 [INFO] [stderr] 24: 0x557c49302f07 - std::panic::catch_unwind::h1634e40dd3a19f80 [INFO] [stderr] at /rustc/f47dd4da3ae8c32c9e65d307bfe640b143e674df/library/std/src/panic.rs:382 [INFO] [stderr] 25: 0x557c49302f07 - std::rt::lang_start_internal::h8d4bc7b854bbd5fe [INFO] [stderr] at /rustc/f47dd4da3ae8c32c9e65d307bfe640b143e674df/library/std/src/rt.rs:51 [INFO] [stderr] 26: 0x557c49015bd7 - std::rt::lang_start::h663c90a638bcb0fc [INFO] [stderr] at /rustc/f47dd4da3ae8c32c9e65d307bfe640b143e674df/library/std/src/rt.rs:65 [INFO] [stderr] 27: 0x557c4901a46a - main [INFO] [stderr] 28: 0x7f18f8a7b0b3 - __libc_start_main [INFO] [stderr] 29: 0x557c48fff0de - _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" "1d8eda78485f60cc3314c59e8b3442ccbacbc508af762f4a6fc1b67441b3ea96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d8eda78485f60cc3314c59e8b3442ccbacbc508af762f4a6fc1b67441b3ea96", kill_on_drop: false }` [INFO] [stdout] 1d8eda78485f60cc3314c59e8b3442ccbacbc508af762f4a6fc1b67441b3ea96