[INFO] updating cached repository agend/tower-grpc-bench [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/agend/tower-grpc-bench [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/agend/tower-grpc-bench" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/agend/tower-grpc-bench"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/agend/tower-grpc-bench'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/agend/tower-grpc-bench" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/agend/tower-grpc-bench"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/agend/tower-grpc-bench'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e5aaeacca4aec947b0a3493836b2316b7b28c2c5 [INFO] sha for GitHub repo agend/tower-grpc-bench: e5aaeacca4aec947b0a3493836b2316b7b28c2c5 [INFO] validating manifest of agend/tower-grpc-bench on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of agend/tower-grpc-bench on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing agend/tower-grpc-bench [INFO] finished frobbing agend/tower-grpc-bench [INFO] frobbed toml for agend/tower-grpc-bench written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/agend/tower-grpc-bench/Cargo.toml [INFO] started frobbing agend/tower-grpc-bench [INFO] finished frobbing agend/tower-grpc-bench [INFO] frobbed toml for agend/tower-grpc-bench written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/agend/tower-grpc-bench/Cargo.toml [INFO] crate agend/tower-grpc-bench already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking agend/tower-grpc-bench against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-3/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/agend/tower-grpc-bench:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 6b182819fedba2f3b22624aec72f71a61718667b3a4869e55aaee02ef02679cd [INFO] running `"docker" "start" "-a" "6b182819fedba2f3b22624aec72f71a61718667b3a4869e55aaee02ef02679cd"` [INFO] [stderr] Compiling syn v0.15.29 [INFO] [stderr] Compiling either v1.5.1 [INFO] [stderr] Compiling multimap v0.4.0 [INFO] [stderr] Checking tower-service v0.2.0 [INFO] [stderr] Compiling petgraph v0.4.13 [INFO] [stderr] Compiling codegen v0.1.1 (https://github.com/carllerche/codegen#87e270f7) [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling backtrace v0.3.14 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking tower-layer v0.1.0 (https://github.com/tower-rs/tower#d7516c32) [INFO] [stderr] Checking tower-discover v0.1.0 (https://github.com/tower-rs/tower#d7516c32) [INFO] [stderr] Compiling tempfile v3.0.7 [INFO] [stderr] Compiling itertools v0.8.0 [INFO] [stderr] Checking tower-in-flight-limit v0.1.0 (https://github.com/tower-rs/tower#d7516c32) [INFO] [stderr] Checking tower-buffer v0.1.0 (https://github.com/tower-rs/tower#d7516c32) [INFO] [stderr] Checking tower-timeout v0.1.0 (https://github.com/tower-rs/tower#d7516c32) [INFO] [stderr] Checking tower-retry v0.1.0 (https://github.com/tower-rs/tower#d7516c32) [INFO] [stderr] Checking tower-filter v0.1.0 (https://github.com/tower-rs/tower#d7516c32) [INFO] [stderr] Checking tower-load-shed v0.1.0 (https://github.com/tower-rs/tower#d7516c32) [INFO] [stderr] Checking tower-rate-limit v0.1.0 (https://github.com/tower-rs/tower#d7516c32) [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking http v0.1.16 [INFO] [stderr] Checking tokio-buf v0.1.0 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Compiling which v2.0.1 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking tower-util v0.1.0 (https://github.com/tower-rs/tower#d7516c32) [INFO] [stderr] Checking tokio-connect v0.1.0 (https://github.com/carllerche/tokio-connect#f7ad1ca4) [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] Compiling prost-build v0.5.0 [INFO] [stderr] Checking stopwatch v0.0.7 [INFO] [stderr] Checking tower-reconnect v0.1.0 (https://github.com/tower-rs/tower#d7516c32) [INFO] [stderr] Checking tower-balance v0.1.0 (https://github.com/tower-rs/tower#d7516c32) [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking tower v0.1.0 (https://github.com/tower-rs/tower#d7516c32) [INFO] [stderr] Checking tokio v0.1.18 [INFO] [stderr] Checking tower-http-service v0.1.0 (https://github.com/tower-rs/tower-http#6d7a9fdc) [INFO] [stderr] Checking h2 v0.1.17 [INFO] [stderr] Checking tower-add-origin v0.1.0 (https://github.com/tower-rs/tower-http#6d7a9fdc) [INFO] [stderr] Compiling prost-derive v0.5.0 [INFO] [stderr] Checking tower-h2 v0.1.0 (https://github.com/tower-rs/tower-h2#ac7ea5bd) [INFO] [stderr] Compiling prost v0.5.0 [INFO] [stderr] Compiling prost-types v0.5.0 [INFO] [stderr] Checking tower-grpc v0.1.0 (https://github.com/tower-rs/tower-grpc#979567f3) [INFO] [stderr] Compiling tower-grpc-build v0.1.0 (https://github.com/tower-rs/tower-grpc#979567f3) [INFO] [stderr] Compiling tower-grpc-bench v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `FutureResult` [INFO] [stderr] --> src/helloworld/client.rs:14:38 [INFO] [stderr] | [INFO] [stderr] 14 | use futures::future::{loop_fn, Loop, FutureResult}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Async` [INFO] [stderr] --> src/helloworld/client.rs:16:29 [INFO] [stderr] | [INFO] [stderr] 16 | use futures::{Future, Poll, Async}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio::executor::DefaultExecutor` [INFO] [stderr] --> src/helloworld/client.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | use tokio::executor::DefaultExecutor; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ConnectFuture` [INFO] [stderr] --> src/helloworld/client.rs:18:23 [INFO] [stderr] | [INFO] [stderr] 18 | use tokio::net::tcp::{ConnectFuture, TcpStream}; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/helloworld/client.rs:70:23 [INFO] [stderr] | [INFO] [stderr] 70 | type Future = Box + Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `FutureResult` [INFO] [stderr] --> src/helloworld/client.rs:14:38 [INFO] [stderr] | [INFO] [stderr] 14 | use futures::future::{loop_fn, Loop, FutureResult}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Async` [INFO] [stderr] --> src/helloworld/client.rs:16:29 [INFO] [stderr] | [INFO] [stderr] 16 | use futures::{Future, Poll, Async}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio::executor::DefaultExecutor` [INFO] [stderr] --> src/helloworld/client.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | use tokio::executor::DefaultExecutor; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ConnectFuture` [INFO] [stderr] --> src/helloworld/client.rs:18:23 [INFO] [stderr] | [INFO] [stderr] 18 | use tokio::net::tcp::{ConnectFuture, TcpStream}; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/helloworld/client.rs:70:23 [INFO] [stderr] | [INFO] [stderr] 70 | type Future = Box + Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `request` [INFO] [stderr] --> src/helloworld/server.rs:29:29 [INFO] [stderr] | [INFO] [stderr] 29 | fn say_hello(&mut self, request: Request) -> Self::SayHelloFuture { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_request` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `request` [INFO] [stderr] --> src/helloworld/server.rs:29:29 [INFO] [stderr] | [INFO] [stderr] 29 | fn say_hello(&mut self, request: Request) -> Self::SayHelloFuture { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_request` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 17s [INFO] running `"docker" "inspect" "6b182819fedba2f3b22624aec72f71a61718667b3a4869e55aaee02ef02679cd"` [INFO] running `"docker" "rm" "-f" "6b182819fedba2f3b22624aec72f71a61718667b3a4869e55aaee02ef02679cd"` [INFO] [stdout] 6b182819fedba2f3b22624aec72f71a61718667b3a4869e55aaee02ef02679cd