[INFO] crate solana_libra_metrics 0.0.1-sol4 is already in cache
[INFO] testing solana_libra_metrics-0.0.1-sol4 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate solana_libra_metrics 0.0.1-sol4 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate solana_libra_metrics 0.0.1-sol4 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate solana_libra_metrics 0.0.1-sol4
[INFO] finished tweaking crates.io crate solana_libra_metrics 0.0.1-sol4
[INFO] tweaked toml for crates.io crate solana_libra_metrics 0.0.1-sol4 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[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" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 79f2caef3b93f7fb2143316e53f9e5b6827b75dfdc7c178a5498bb1fc051f17f
[INFO] running `"docker" "start" "-a" "79f2caef3b93f7fb2143316e53f9e5b6827b75dfdc7c178a5498bb1fc051f17f"`
[INFO] [stderr]    Compiling cc v1.0.51
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling slog v2.5.2
[INFO] [stderr]    Compiling bindgen v0.51.1
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling arc-swap v0.4.6
[INFO] [stderr]    Compiling failure_derive v0.1.7
[INFO] [stderr]    Compiling ryu v1.0.3
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling take_mut v0.2.2
[INFO] [stderr]    Compiling try-lock v0.2.2
[INFO] [stderr]    Compiling prometheus v0.7.0
[INFO] [stderr]    Compiling solana_libra_failure_macros v0.0.1-sol4
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling indexmap v1.3.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling tokio-sync v0.1.8
[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling cmake v0.1.42
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling dirs-sys v0.3.4
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling thread-id v3.3.0
[INFO] [stderr]    Compiling hyper v0.12.35
[INFO] [stderr]    Compiling smallvec v0.6.13
[INFO] [stderr]    Compiling want v0.2.0
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling slog-scope v4.3.0
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling mio v0.6.21
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.36
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling tokio-executor v0.1.10
[INFO] [stderr]    Compiling crossbeam-channel v0.4.2
[INFO] [stderr]    Compiling term v0.6.1
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling http v0.1.21
[INFO] [stderr]    Compiling string v0.2.1
[INFO] [stderr]    Compiling tokio-buf v0.1.1
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling cexpr v0.3.6
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling tokio-timer v0.2.13
[INFO] [stderr]    Compiling tokio-current-thread v0.1.7
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling slog-async v2.5.0
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling crossbeam v0.7.3
[INFO] [stderr]    Compiling tokio-threadpool v0.1.18
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling tokio-reactor v0.1.12
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]    Compiling slog-stdlog v4.0.0
[INFO] [stderr]    Compiling h2 v0.1.26
[INFO] [stderr]    Compiling http-body v0.1.0
[INFO] [stderr]    Compiling tokio-tcp v0.1.4
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling slog-term v2.5.0
[INFO] [stderr]    Compiling slog-envlogger v2.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling grpcio-sys v0.5.2
[INFO] [stderr]    Compiling backtrace v0.3.46
[INFO] [stderr]    Compiling serde_json v1.0.51
[INFO] [stderr]    Compiling failure v0.1.7
[INFO] [stderr]    Compiling solana_libra_failure_ext v0.0.1-sol4
[INFO] [stderr]    Compiling solana_libra_logger v0.0.1-sol4
[INFO] [stderr]    Compiling grpcio v0.5.0-alpha.4
[INFO] [stderr] error[E0599]: no method named `len` found for struct `grpcio_sys::bindings::grpc_slice` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/grpcio-0.5.0-alpha.4/src/call/mod.rs:293:44
[INFO] [stderr]     |
[INFO] [stderr] 293 |         let buffer_len = self.buffer_slice.len();
[INFO] [stderr]     |                                            ^^^ method not found in `grpcio_sys::bindings::grpc_slice`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `next_slice` found for struct `grpcio_sys::bindings::grpc_byte_buffer_reader` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/grpcio-0.5.0-alpha.4/src/call/mod.rs:295:45
[INFO] [stderr]     |
[INFO] [stderr] 295 |             self.buffer_slice = self.reader.next_slice();
[INFO] [stderr]     |                                             ^^^^^^^^^^ method not found in `grpcio_sys::bindings::grpc_byte_buffer_reader`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `range_from` found for struct `grpcio_sys::bindings::grpc_slice` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/grpcio-0.5.0-alpha.4/src/call/mod.rs:300:30
[INFO] [stderr]     |
[INFO] [stderr] 300 |         Ok(self.buffer_slice.range_from(self.buffer_offset))
[INFO] [stderr]     |                              ^^^^^^^^^^ method not found in `grpcio_sys::bindings::grpc_slice`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `len` found for struct `grpcio_sys::bindings::grpc_byte_buffer_reader` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/grpcio-0.5.0-alpha.4/src/call/mod.rs:411:29
[INFO] [stderr]     |
[INFO] [stderr] 411 |         let length = reader.len();
[INFO] [stderr]     |                             ^^^ method not found in `grpcio_sys::bindings::grpc_byte_buffer_reader`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `grpcio_sys::bindings::grpc_slice: std::default::Default` is not satisfied
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/grpcio-0.5.0-alpha.4/src/call/mod.rs:416:27
[INFO] [stderr]     |
[INFO] [stderr] 416 |             buffer_slice: Default::default(),
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^ the trait `std::default::Default` is not implemented for `grpcio_sys::bindings::grpc_slice`
[INFO] [stderr]     |
[INFO] [stderr]     = note: required by `std::default::Default::default`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `grpcio`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "79f2caef3b93f7fb2143316e53f9e5b6827b75dfdc7c178a5498bb1fc051f17f"`
[INFO] running `"docker" "rm" "-f" "79f2caef3b93f7fb2143316e53f9e5b6827b75dfdc7c178a5498bb1fc051f17f"`
[INFO] [stdout] 79f2caef3b93f7fb2143316e53f9e5b6827b75dfdc7c178a5498bb1fc051f17f