[INFO] updating cached repository antoncoding/arbitrage-bot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/antoncoding/arbitrage-bot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/antoncoding/arbitrage-bot" "work/ex/beta-1.38-1/sources/1.37.0/gh/antoncoding/arbitrage-bot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/antoncoding/arbitrage-bot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/antoncoding/arbitrage-bot" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/antoncoding/arbitrage-bot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/antoncoding/arbitrage-bot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c4d0f416743d4ba70df9c3c99b4c26008b426bc5
[INFO] sha for GitHub repo antoncoding/arbitrage-bot: c4d0f416743d4ba70df9c3c99b4c26008b426bc5
[INFO] validating manifest of antoncoding/arbitrage-bot 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 antoncoding/arbitrage-bot 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 antoncoding/arbitrage-bot
[INFO] finished frobbing antoncoding/arbitrage-bot
[INFO] frobbed toml for antoncoding/arbitrage-bot written to work/ex/beta-1.38-1/sources/1.37.0/gh/antoncoding/arbitrage-bot/Cargo.toml
[INFO] started frobbing antoncoding/arbitrage-bot
[INFO] finished frobbing antoncoding/arbitrage-bot
[INFO] frobbed toml for antoncoding/arbitrage-bot written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/antoncoding/arbitrage-bot/Cargo.toml
[INFO] crate antoncoding/arbitrage-bot already has a lockfile, it will not be regenerated
[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 antoncoding/arbitrage-bot 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/antoncoding/arbitrage-bot:/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] bc0e4ace9b10462b98dbd4f1dd462f4a41f08c853675aa3f407f0e6e8ef3bca6
[INFO] running `"docker" "start" "-a" "bc0e4ace9b10462b98dbd4f1dd462f4a41f08c853675aa3f407f0e6e8ef3bca6"`
[INFO] [stderr]    Compiling ring v0.14.6
[INFO] [stderr]    Compiling input_buffer v0.2.0
[INFO] [stderr]    Compiling sha-1 v0.8.1
[INFO] [stderr]    Compiling hyper-tls v0.3.2
[INFO] [stderr]    Compiling tungstenite v0.8.1
[INFO] [stderr]    Compiling reqwest v0.9.19
[INFO] [stderr]    Compiling binance v0.6.2 (https://github.com/wisespace-io/binance-rs.git#6a449b08)
[INFO] [stderr]    Compiling arbitrage v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `account`
[INFO] [stderr]   --> src/main.rs:36:52
[INFO] [stderr]    |
[INFO] [stderr] 36 | fn websocket_analysis(trades: Vec<DayTickerEvent>, account: &Account) {
[INFO] [stderr]    |                                                    ^^^^^^^ help: consider prefixing with an underscore: `_account`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.09s
[INFO] running `"docker" "inspect" "bc0e4ace9b10462b98dbd4f1dd462f4a41f08c853675aa3f407f0e6e8ef3bca6"`
[INFO] running `"docker" "rm" "-f" "bc0e4ace9b10462b98dbd4f1dd462f4a41f08c853675aa3f407f0e6e8ef3bca6"`
[INFO] [stdout] bc0e4ace9b10462b98dbd4f1dd462f4a41f08c853675aa3f407f0e6e8ef3bca6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/antoncoding/arbitrage-bot:/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] 5402c7473a581a76d2d29d7d56bea47e462d172b58deae1cfd07512fb41f9375
[INFO] running `"docker" "start" "-a" "5402c7473a581a76d2d29d7d56bea47e462d172b58deae1cfd07512fb41f9375"`
[INFO] [stderr]    Compiling arbitrage v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `account`
[INFO] [stderr]   --> src/main.rs:36:52
[INFO] [stderr]    |
[INFO] [stderr] 36 | fn websocket_analysis(trades: Vec<DayTickerEvent>, account: &Account) {
[INFO] [stderr]    |                                                    ^^^^^^^ help: consider prefixing with an underscore: `_account`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.74s
[INFO] running `"docker" "inspect" "5402c7473a581a76d2d29d7d56bea47e462d172b58deae1cfd07512fb41f9375"`
[INFO] running `"docker" "rm" "-f" "5402c7473a581a76d2d29d7d56bea47e462d172b58deae1cfd07512fb41f9375"`
[INFO] [stdout] 5402c7473a581a76d2d29d7d56bea47e462d172b58deae1cfd07512fb41f9375
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/antoncoding/arbitrage-bot:/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] fa846fdcfeffac92792f8f1cc8bf2f08cd0dbfe3a16689f7bcbfde71e7ee6d98
[INFO] running `"docker" "start" "-a" "fa846fdcfeffac92792f8f1cc8bf2f08cd0dbfe3a16689f7bcbfde71e7ee6d98"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/arbitrage-208f88add32177a9
[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" "fa846fdcfeffac92792f8f1cc8bf2f08cd0dbfe3a16689f7bcbfde71e7ee6d98"`
[INFO] running `"docker" "rm" "-f" "fa846fdcfeffac92792f8f1cc8bf2f08cd0dbfe3a16689f7bcbfde71e7ee6d98"`
[INFO] [stdout] fa846fdcfeffac92792f8f1cc8bf2f08cd0dbfe3a16689f7bcbfde71e7ee6d98