[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 try#13f916f63bc6575d5ff1f989237dfabe88981368 for pr-69880
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucioFranco%2Fkv" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LucioFranco/kv on toolchain 13f916f63bc6575d5ff1f989237dfabe88981368
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "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-9/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" "+13f916f63bc6575d5ff1f989237dfabe88981368" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+13f916f63bc6575d5ff1f989237dfabe88981368" "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] 6bcf4f687c0baa08510702121cf04e118d243490615c354db93fcc8b759cf030
[INFO] running `"docker" "start" "-a" "6bcf4f687c0baa08510702121cf04e118d243490615c354db93fcc8b759cf030"`
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling pin-project-internal v0.4.2
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.5
[INFO] [stderr]    Compiling fixedbitset v0.1.9
[INFO] [stderr]     Checking tower-layer v0.3.0-alpha.2
[INFO] [stderr]    Compiling multimap v0.4.0
[INFO] [stderr]    Compiling regex-syntax v0.6.12
[INFO] [stderr]     Checking arc-swap v0.4.3
[INFO] [stderr]    Compiling protobuf v2.8.1
[INFO] [stderr]    Compiling slog v2.5.2
[INFO] [stderr]    Compiling ryu v1.0.1
[INFO] [stderr]    Compiling rayon-core v1.6.0
[INFO] [stderr]     Checking futures-channel-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling bincode v1.2.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]     Checking itertools v0.8.0
[INFO] [stderr]     Checking tracing-core v0.1.6
[INFO] [stderr]    Compiling bitflags v1.2.0
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking getrandom v0.1.12
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[INFO] [stderr]     Checking regex-automata v0.1.8
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[INFO] [stderr]    Compiling backtrace-sys v0.1.31
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking mio v0.6.19
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking signal-hook-registry v1.1.1
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking num-integer v0.1.41
[INFO] [stderr]     Checking http v0.1.18
[INFO] [stderr]     Checking string v0.2.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling backtrace v0.3.38
[INFO] [stderr]     Checking tracing-log v0.1.0
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling c2-chacha v0.2.2
[INFO] [stderr]     Checking rand_xoshiro v0.3.1
[INFO] [stderr]     Checking rand_os v0.2.2
[INFO] [stderr]     Checking crossbeam-epoch v0.7.2
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]     Checking criterion-plot v0.4.0
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]    Compiling which v2.0.1
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]     Checking csv-core v0.1.6
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]    Compiling prost-build v0.5.0
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]     Checking tokio-sync v0.2.0-alpha.6
[INFO] [stderr]     Checking rayon v1.2.0
[INFO] [stderr]     Checking http-body v0.2.0-alpha.2
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]     Checking tracing-subscriber v0.1.4
[INFO] [stderr]    Compiling prost-derive v0.5.0
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling getset v0.0.7
[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]     Checking async-stream v0.1.2
[INFO] [stderr]     Checking structopt v0.2.18
[INFO] [stderr]     Checking tracing v0.1.9
[INFO] [stderr]     Checking tokio-executor v0.2.0-alpha.6
[INFO] [stderr]     Checking tracing-futures v0.0.1-alpha.1
[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-util v0.3.0-alpha.2
[INFO] [stderr]     Checking tower-load-shed v0.3.0-alpha.2
[INFO] [stderr]    Compiling prost v0.5.0
[INFO] [stderr]     Checking tokio-codec v0.2.0-alpha.6
[INFO] [stderr]     Checking tower-make v0.3.0-alpha.2a
[INFO] [stderr]    Compiling prost-types v0.5.0
[INFO] [stderr]     Checking tower-reconnect v0.3.0-alpha.2
[INFO] [stderr]     Checking tokio-timer v0.3.0-alpha.6
[INFO] [stderr]     Checking tokio-fs v0.2.0-alpha.6
[INFO] [stderr]     Checking tower-buffer v0.3.0-alpha.2
[INFO] [stderr]     Checking tokio-net v0.2.0-alpha.6
[INFO] [stderr]     Checking h2 v0.2.0-alpha.3
[INFO] [stderr]     Checking tower-limit v0.3.0-alpha.2
[INFO] [stderr]     Checking tower-load 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-balance v0.3.0-alpha.2
[INFO] [stderr]     Checking tower v0.3.0-alpha.2
[INFO] [stderr]     Checking tokio v0.2.0-alpha.6
[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]     Checking hyper v0.13.0-alpha.3
[INFO] [stderr]     Checking serde v1.0.101
[INFO] [stderr]    Compiling kv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling raft-proto v0.6.0-alpha (https://github.com/pingcap/raft-rs#71d37955)
[INFO] [stderr]     Checking tonic v0.1.0-alpha.1 (https://github.com/hyperium/tonic#01e72d9a)
[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-631a6224c52cb312/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 \'13f916f63bc6575d5ff1f989237dfabe88981368\'\nTo install, run `rustup component add rustfmt --toolchain 13f916f63bc6575d5ff1f989237dfabe88981368`\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:     0x55c285468e44 - backtrace::backtrace::libunwind::trace::he109529ff1dc76f7
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86
[INFO] [stderr]    1:     0x55c285468e44 - backtrace::backtrace::trace_unsynchronized::hef5630b5b89e7da6
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55c285468e44 - std::sys_common::backtrace::_print_fmt::hb6aa27cc6435f7ee
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stderr]    3:     0x55c285468e44 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hc8ed84d3f9251ec9
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]    4:     0x55c28548958c - core::fmt::write::ha7289210e62113c3
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1063
[INFO] [stderr]    5:     0x55c285465d87 - std::io::Write::write_fmt::ha5b699d062564d98
[INFO] [stderr]                                at src/libstd/io/mod.rs:1428
[INFO] [stderr]    6:     0x55c28546ba95 - std::sys_common::backtrace::_print::h93033be5ea486fe6
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stderr]    7:     0x55c28546ba95 - std::sys_common::backtrace::print::hc1f88a8d0e001fdd
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stderr]    8:     0x55c28546ba95 - std::panicking::default_hook::{{closure}}::h1628a29c2888e142
[INFO] [stderr]                                at src/libstd/panicking.rs:204
[INFO] [stderr]    9:     0x55c28546b7e2 - std::panicking::default_hook::hd5ebb6361821db24
[INFO] [stderr]                                at src/libstd/panicking.rs:224
[INFO] [stderr]   10:     0x55c28546c175 - std::panicking::rust_panic_with_hook::h158379e90d65e844
[INFO] [stderr]                                at src/libstd/panicking.rs:474
[INFO] [stderr]   11:     0x55c2854197b1 - std::panicking::begin_panic::h476169df442fad48
[INFO] [stderr]                                at /rustc/13f916f63bc6575d5ff1f989237dfabe88981368/src/libstd/panicking.rs:397
[INFO] [stderr]   12:     0x55c2851a3a8c - tonic_build::fmt::h70277b22f8e4ca00
[INFO] [stderr]                                at /opt/rustwide/cargo-home/git/checkouts/tonic-54a04bc36763b24d/01e72d9/tonic-build/src/lib.rs:185
[INFO] [stderr]   13:     0x55c28519fd66 - tonic_build::Builder::compile::h39814e51ae94e2c4
[INFO] [stderr]                                at /opt/rustwide/cargo-home/git/checkouts/tonic-54a04bc36763b24d/01e72d9/tonic-build/src/lib.rs:131
[INFO] [stderr]   14:     0x55c28519f95a - tonic_build::compile_protos::h21bb9f50cc1af754
[INFO] [stderr]                                at /opt/rustwide/cargo-home/git/checkouts/tonic-54a04bc36763b24d/01e72d9/tonic-build/src/lib.rs:164
[INFO] [stderr]   15:     0x55c2851866cd - build_script_build::main::h94314bc63df9399e
[INFO] [stderr]                                at /opt/rustwide/workdir/build.rs:4
[INFO] [stderr]   16:     0x55c28517d68b - std::rt::lang_start::{{closure}}::hcff834999db22660
[INFO] [stderr]                                at /rustc/13f916f63bc6575d5ff1f989237dfabe88981368/src/libstd/rt.rs:67
[INFO] [stderr]   17:     0x55c28546bbb3 - std::rt::lang_start_internal::{{closure}}::h6e93e18fa04e1c8a
[INFO] [stderr]                                at src/libstd/rt.rs:52
[INFO] [stderr]   18:     0x55c28546bbb3 - std::panicking::try::do_call::hf5c508d3f7fd6e80
[INFO] [stderr]                                at src/libstd/panicking.rs:303
[INFO] [stderr]   19:     0x55c285473837 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:86
[INFO] [stderr]   20:     0x55c28546c69b - std::panicking::try::ha6921e66e2ad49ba
[INFO] [stderr]                                at src/libstd/panicking.rs:281
[INFO] [stderr]   21:     0x55c28546c69b - std::panic::catch_unwind::h5765f97350df40be
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   22:     0x55c28546c69b - std::rt::lang_start_internal::ha5adbbeb42eba794
[INFO] [stderr]                                at src/libstd/rt.rs:51
[INFO] [stderr]   23:     0x55c28517d667 - std::rt::lang_start::hde8345abdfe84ecd
[INFO] [stderr]                                at /rustc/13f916f63bc6575d5ff1f989237dfabe88981368/src/libstd/rt.rs:67
[INFO] [stderr]   24:     0x55c28518674a - main
[INFO] [stderr]   25:     0x7ff2d62a8b97 - __libc_start_main
[INFO] [stderr]   26:     0x55c2851656ea - _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" "6bcf4f687c0baa08510702121cf04e118d243490615c354db93fcc8b759cf030"`
[INFO] running `"docker" "rm" "-f" "6bcf4f687c0baa08510702121cf04e118d243490615c354db93fcc8b759cf030"`
[INFO] [stdout] 6bcf4f687c0baa08510702121cf04e118d243490615c354db93fcc8b759cf030