[INFO] crate solana-jsonrpc-tcp-server 0.4.0 is already in cache
[INFO] extracting crate solana-jsonrpc-tcp-server 0.4.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/solana-jsonrpc-tcp-server/0.4.0
[INFO] extracting crate solana-jsonrpc-tcp-server 0.4.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/solana-jsonrpc-tcp-server/0.4.0
[INFO] validating manifest of solana-jsonrpc-tcp-server-0.4.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of solana-jsonrpc-tcp-server-0.4.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing solana-jsonrpc-tcp-server-0.4.0
[INFO] finished frobbing solana-jsonrpc-tcp-server-0.4.0
[INFO] frobbed toml for solana-jsonrpc-tcp-server-0.4.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/solana-jsonrpc-tcp-server/0.4.0/Cargo.toml
[INFO] started frobbing solana-jsonrpc-tcp-server-0.4.0
[INFO] finished frobbing solana-jsonrpc-tcp-server-0.4.0
[INFO] frobbed toml for solana-jsonrpc-tcp-server-0.4.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/solana-jsonrpc-tcp-server/0.4.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing solana-jsonrpc-tcp-server-0.4.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/solana-jsonrpc-tcp-server/0.4.0:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 307bc7afe1c70390b67501f1e18c1ce94594b4be77e7e07b39027531c781d8c5
[INFO] running `"docker" "start" "-a" "307bc7afe1c70390b67501f1e18c1ce94594b4be77e7e07b39027531c781d8c5"`
[INFO] [stderr]    Compiling solana-jsonrpc-core v0.4.0
[INFO] [stderr]    Compiling solana-jsonrpc-server-utils v0.4.0
[INFO] [stderr]    Compiling solana-jsonrpc-tcp-server v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server.rs:24:22
[INFO] [stderr]    |
[INFO] [stderr] 24 |     meta_extractor: Arc<MetaExtractor<M>>,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MetaExtractor<M>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.13s
[INFO] running `"docker" "inspect" "307bc7afe1c70390b67501f1e18c1ce94594b4be77e7e07b39027531c781d8c5"`
[INFO] running `"docker" "rm" "-f" "307bc7afe1c70390b67501f1e18c1ce94594b4be77e7e07b39027531c781d8c5"`
[INFO] [stdout] 307bc7afe1c70390b67501f1e18c1ce94594b4be77e7e07b39027531c781d8c5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/solana-jsonrpc-tcp-server/0.4.0:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 926d687652630359caf3001c89123c4a30aea2fde1830bfb6f79e739d33b2573
[INFO] running `"docker" "start" "-a" "926d687652630359caf3001c89123c4a30aea2fde1830bfb6f79e739d33b2573"`
[INFO] [stderr]    Compiling solana-jsonrpc-tcp-server v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server.rs:24:22
[INFO] [stderr]    |
[INFO] [stderr] 24 |     meta_extractor: Arc<MetaExtractor<M>>,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MetaExtractor<M>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'env_logger::Builder::parse': use `parse_filters` instead.
[INFO] [stderr]   --> src/logger.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 |             builder.parse(&log);
[INFO] [stderr]    |                     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.47s
[INFO] running `"docker" "inspect" "926d687652630359caf3001c89123c4a30aea2fde1830bfb6f79e739d33b2573"`
[INFO] running `"docker" "rm" "-f" "926d687652630359caf3001c89123c4a30aea2fde1830bfb6f79e739d33b2573"`
[INFO] [stdout] 926d687652630359caf3001c89123c4a30aea2fde1830bfb6f79e739d33b2573
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/solana-jsonrpc-tcp-server/0.4.0:/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 3881ca6118ac9dff4a6c2e0639ad904ca03feed1251c82d5e249c95ba6fdb5fe
[INFO] running `"docker" "start" "-a" "3881ca6118ac9dff4a6c2e0639ad904ca03feed1251c82d5e249c95ba6fdb5fe"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/solana_jsonrpc_tcp_server-41bc49e52e72588f
[INFO] [stdout] test tests::doc_test ... ok
[INFO] [stdout] test tests::doc_test_connect ... ok
[INFO] [stdout] test tests::disconnect ... ok
[INFO] [stdout] test tests::peer_meta ... ok
[INFO] [stdout] test tests::doc_test_handle ... ok
[INFO] [stdout] test tests::message ... ok
[INFO] [stdout] test tests::req_parallel ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests solana-jsonrpc-tcp-server
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 3) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3881ca6118ac9dff4a6c2e0639ad904ca03feed1251c82d5e249c95ba6fdb5fe"`
[INFO] running `"docker" "rm" "-f" "3881ca6118ac9dff4a6c2e0639ad904ca03feed1251c82d5e249c95ba6fdb5fe"`
[INFO] [stdout] 3881ca6118ac9dff4a6c2e0639ad904ca03feed1251c82d5e249c95ba6fdb5fe