[INFO] fetching crate solana-drone 0.16.6...
[INFO] extracting crate solana-drone 0.16.6 into work/ex/beta-1.37-6/sources/1.36.0/reg/solana-drone/0.16.6
[INFO] extracting crate solana-drone 0.16.6 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/solana-drone/0.16.6
[INFO] validating manifest of solana-drone-0.16.6 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of solana-drone-0.16.6 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing solana-drone-0.16.6
[INFO] finished frobbing solana-drone-0.16.6
[INFO] frobbed toml for solana-drone-0.16.6 written to work/ex/beta-1.37-6/sources/1.36.0/reg/solana-drone/0.16.6/Cargo.toml
[INFO] started frobbing solana-drone-0.16.6
[INFO] finished frobbing solana-drone-0.16.6
[INFO] frobbed toml for solana-drone-0.16.6 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/solana-drone/0.16.6/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing solana-drone-0.16.6 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/solana-drone/0.16.6:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 88be8d43a9a43a5f4acf6032f8becfbad9f713080b40598dbacdc7eea38d667b
[INFO] running `"docker" "start" "-a" "88be8d43a9a43a5f4acf6032f8becfbad9f713080b40598dbacdc7eea38d667b"`
[INFO] [stderr]    Compiling hyper-tls v0.3.2
[INFO] [stderr]    Compiling reqwest v0.9.19
[INFO] [stderr]    Compiling solana-metrics v0.16.6
[INFO] [stderr]    Compiling solana-drone v0.16.6 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/drone.rs:10:29
[INFO] [stderr]    |
[INFO] [stderr] 10 | fn main() -> Result<(), Box<error::Error>> {
[INFO] [stderr]    |                             ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.74s
[INFO] running `"docker" "inspect" "88be8d43a9a43a5f4acf6032f8becfbad9f713080b40598dbacdc7eea38d667b"`
[INFO] running `"docker" "rm" "-f" "88be8d43a9a43a5f4acf6032f8becfbad9f713080b40598dbacdc7eea38d667b"`
[INFO] [stdout] 88be8d43a9a43a5f4acf6032f8becfbad9f713080b40598dbacdc7eea38d667b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/solana-drone/0.16.6:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] ea16e70392cc1d7d00942943ee0ec52ee8692475e0d709589cce48cc1d475429
[INFO] running `"docker" "start" "-a" "ea16e70392cc1d7d00942943ee0ec52ee8692475e0d709589cce48cc1d475429"`
[INFO] [stderr]    Compiling solana-drone v0.16.6 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/drone.rs:10:29
[INFO] [stderr]    |
[INFO] [stderr] 10 | fn main() -> Result<(), Box<error::Error>> {
[INFO] [stderr]    |                             ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.92s
[INFO] running `"docker" "inspect" "ea16e70392cc1d7d00942943ee0ec52ee8692475e0d709589cce48cc1d475429"`
[INFO] running `"docker" "rm" "-f" "ea16e70392cc1d7d00942943ee0ec52ee8692475e0d709589cce48cc1d475429"`
[INFO] [stdout] ea16e70392cc1d7d00942943ee0ec52ee8692475e0d709589cce48cc1d475429
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/solana-drone/0.16.6:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] b74984f30d211153d15d7fb6915bd55b1b65e3bc1980eed55c1801d3f5352e9d
[INFO] running `"docker" "start" "-a" "b74984f30d211153d15d7fb6915bd55b1b65e3bc1980eed55c1801d3f5352e9d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/solana_drone-1f2b20d12ac48a63
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test drone::tests::test_process_drone_request ... ok
[INFO] [stdout] test drone::tests::test_clear_request_count ... ok
[INFO] [stdout] test drone::tests::test_check_request_limit ... ok
[INFO] [stdout] test drone::tests::test_clear_ip_cache ... ok
[INFO] [stdout] test drone::tests::test_drone_build_airdrop_transaction ... ok
[INFO] [stdout] test drone::tests::test_drone_default_init ... ok
[INFO] [stdout] test drone::tests::test_add_ip_to_cache ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/solana_drone-be89919584d075ce
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/local_drone-82de6e2eb7cd2d89
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_local_drone ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests solana_drone
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b74984f30d211153d15d7fb6915bd55b1b65e3bc1980eed55c1801d3f5352e9d"`
[INFO] running `"docker" "rm" "-f" "b74984f30d211153d15d7fb6915bd55b1b65e3bc1980eed55c1801d3f5352e9d"`
[INFO] [stdout] b74984f30d211153d15d7fb6915bd55b1b65e3bc1980eed55c1801d3f5352e9d