[INFO] updating cached repository https://github.com/LucioFranco/kv
[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] 417dbb7f969bd311e1e9ed91ab9980a1cae25f56
[INFO] checking LucioFranco/kv against master#2da942f32802c8233a09744024dfbc34431adf65 for pr-66963
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucioFranco%2Fkv" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LucioFranco/kv on toolchain 2da942f32802c8233a09744024dfbc34431adf65
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2da942f32802c8233a09744024dfbc34431adf65" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/LucioFranco/kv
[INFO] finished tweaking git repo https://github.com/LucioFranco/kv
[INFO] tweaked toml for git repo https://github.com/LucioFranco/kv written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/LucioFranco/kv already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2da942f32802c8233a09744024dfbc34431adf65" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+2da942f32802c8233a09744024dfbc34431adf65" "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] 097dbe6d9b3d9ff16b7cc0b7acdbaeb402a08a89848fdcb4ddf86291e07cf1f9
[INFO] running `"docker" "start" "-a" "097dbe6d9b3d9ff16b7cc0b7acdbaeb402a08a89848fdcb4ddf86291e07cf1f9"`
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling pin-project-internal v0.4.2
[INFO] [stderr]    Compiling ryu v1.0.1
[INFO] [stderr]     Checking tracing-core v0.1.6
[INFO] [stderr]    Compiling c2-chacha v0.2.2
[INFO] [stderr]     Checking criterion-plot v0.4.0
[INFO] [stderr]    Compiling getrandom v0.1.12
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking mio v0.6.19
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling backtrace v0.3.38
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]     Checking rand_xoshiro v0.3.1
[INFO] [stderr]     Checking rand_os v0.2.2
[INFO] [stderr]     Checking tracing-log v0.1.0
[INFO] [stderr]    Compiling getset v0.0.7
[INFO] [stderr]     Checking http-body v0.2.0-alpha.2
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]     Checking rayon-core v1.6.0
[INFO] [stderr]    Compiling which v2.0.1
[INFO] [stderr]    Compiling prost-derive v0.5.0
[INFO] [stderr]     Checking tracing-subscriber v0.1.4
[INFO] [stderr]     Checking rayon v1.2.0
[INFO] [stderr]    Compiling prost-build v0.5.0
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling prost v0.5.0
[INFO] [stderr]    Compiling prost-types v0.5.0
[INFO] [stderr]    Compiling protobuf-build v0.10.0
[INFO] [stderr]    Compiling tonic-build v0.1.0-alpha.1 (https://github.com/hyperium/tonic#01e72d9a)
[INFO] [stderr]    Compiling tracing-attributes v0.1.4
[INFO] [stderr]    Compiling serde_derive v1.0.101
[INFO] [stderr]    Compiling tokio-macros v0.2.0-alpha.6
[INFO] [stderr]    Compiling async-stream-impl v0.1.1
[INFO] [stderr]    Compiling async-trait v0.1.13
[INFO] [stderr]    Compiling kv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking async-stream v0.1.2
[INFO] [stderr]    Compiling raft-proto v0.6.0-alpha (https://github.com/pingcap/raft-rs#71d37955)
[INFO] [stderr]     Checking tracing v0.1.9
[INFO] [stderr]     Checking pin-project v0.4.2
[INFO] [stderr]     Checking tokio-io v0.2.0-alpha.6
[INFO] [stderr]     Checking tower-discover v0.3.0-alpha.2
[INFO] [stderr]     Checking tower-load-shed v0.3.0-alpha.2
[INFO] [stderr]     Checking tower-util v0.3.0-alpha.2
[INFO] [stderr]     Checking tokio-executor v0.2.0-alpha.6
[INFO] [stderr]     Checking tracing-futures v0.0.1-alpha.1
[INFO] [stderr] error: failed to run custom build command for `kv v0.1.0 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/kv-0a07d8a3a2d7dc8c/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 \'2da942f32802c8233a09744024dfbc34431adf65\'\nTo install, run `rustup component add rustfmt --toolchain 2da942f32802c8233a09744024dfbc34431adf65`\n" }
[INFO] [stderr] 
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'assertion failed: out.status.success()', /opt/rustwide/cargo-home/git/checkouts/tonic-54a04bc36763b24d/01e72d9/tonic-build/src/lib.rs:185:9
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x56126ce0f374 - backtrace::backtrace::libunwind::trace::h6895db142988ec40
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x56126ce0f374 - backtrace::backtrace::trace_unsynchronized::hb4c7b5e2760a542f
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x56126ce0f374 - std::sys_common::backtrace::_print_fmt::h59fedae292a93b07
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:84
[INFO] [stderr]    3:     0x56126ce0f374 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h0b9402b71e796a7b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:61
[INFO] [stderr]    4:     0x56126ce2f15c - core::fmt::write::h8e864ed82e4a5c6d
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1024
[INFO] [stderr]    5:     0x56126ce0c407 - std::io::Write::write_fmt::h31ae187092c774c4
[INFO] [stderr]                                at src/libstd/io/mod.rs:1428
[INFO] [stderr]    6:     0x56126ce11bfe - std::sys_common::backtrace::_print::h096797b36cb690f1
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:65
[INFO] [stderr]    7:     0x56126ce11bfe - std::sys_common::backtrace::print::hebc5bdfec0b7b03d
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:50
[INFO] [stderr]    8:     0x56126ce11bfe - std::panicking::default_hook::{{closure}}::h32b71b0981329be4
[INFO] [stderr]                                at src/libstd/panicking.rs:193
[INFO] [stderr]    9:     0x56126ce118f1 - std::panicking::default_hook::hc2a0eed54a10bb2c
[INFO] [stderr]                                at src/libstd/panicking.rs:210
[INFO] [stderr]   10:     0x56126ce12360 - std::panicking::rust_panic_with_hook::h088ef637ac96cfd8
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]   11:     0x56126cdc9007 - std::panicking::begin_panic::hb8ed3308d6ff2b77
[INFO] [stderr]                                at /rustc/2da942f32802c8233a09744024dfbc34431adf65/src/libstd/panicking.rs:404
[INFO] [stderr]   12:     0x56126caff555 - tonic_build::fmt::h0d7c07283cf09b0b
[INFO] [stderr]                                at /opt/rustwide/cargo-home/git/checkouts/tonic-54a04bc36763b24d/01e72d9/tonic-build/src/lib.rs:185
[INFO] [stderr]   13:     0x56126cafb656 - tonic_build::Builder::compile::h309970fde1cd0332
[INFO] [stderr]                                at /opt/rustwide/cargo-home/git/checkouts/tonic-54a04bc36763b24d/01e72d9/tonic-build/src/lib.rs:131
[INFO] [stderr]   14:     0x56126cafb1ef - tonic_build::compile_protos::h5cef3df382d94b79
[INFO] [stderr]                                at /opt/rustwide/cargo-home/git/checkouts/tonic-54a04bc36763b24d/01e72d9/tonic-build/src/lib.rs:164
[INFO] [stderr]   15:     0x56126cafb04d - build_script_build::main::hee1f70ab68a7172b
[INFO] [stderr]                                at /opt/rustwide/workdir/build.rs:4
[INFO] [stderr]   16:     0x56126cad45c0 - std::rt::lang_start::{{closure}}::hb442c2f92310598b
[INFO] [stderr]                                at /rustc/2da942f32802c8233a09744024dfbc34431adf65/src/libstd/rt.rs:67
[INFO] [stderr]   17:     0x56126ce11d23 - std::rt::lang_start_internal::{{closure}}::hfa484c171d6ea8e2
[INFO] [stderr]                                at src/libstd/rt.rs:52
[INFO] [stderr]   18:     0x56126ce11d23 - std::panicking::try::do_call::h54c627f6a1adac40
[INFO] [stderr]                                at src/libstd/panicking.rs:292
[INFO] [stderr]   19:     0x56126ce193ba - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:78
[INFO] [stderr]   20:     0x56126ce127e0 - std::panicking::try::h6c446ac00e48a701
[INFO] [stderr]                                at src/libstd/panicking.rs:270
[INFO] [stderr]   21:     0x56126ce127e0 - std::panic::catch_unwind::h57aae28d6a94e12e
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   22:     0x56126ce127e0 - std::rt::lang_start_internal::hadfb0360ba7e8f4d
[INFO] [stderr]                                at src/libstd/rt.rs:51
[INFO] [stderr]   23:     0x56126cad4599 - std::rt::lang_start::hab94be1ac84e716b
[INFO] [stderr]                                at /rustc/2da942f32802c8233a09744024dfbc34431adf65/src/libstd/rt.rs:67
[INFO] [stderr]   24:     0x56126cafb0ba - main
[INFO] [stderr]   25:     0x7fb88a4e2b97 - __libc_start_main
[INFO] [stderr]   26:     0x56126cab1dea - _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" "097dbe6d9b3d9ff16b7cc0b7acdbaeb402a08a89848fdcb4ddf86291e07cf1f9"`
[INFO] running `"docker" "rm" "-f" "097dbe6d9b3d9ff16b7cc0b7acdbaeb402a08a89848fdcb4ddf86291e07cf1f9"`
[INFO] [stdout] 097dbe6d9b3d9ff16b7cc0b7acdbaeb402a08a89848fdcb4ddf86291e07cf1f9