[INFO] crate bitfinex 0.4.0 is already in cache [INFO] checking bitfinex-0.4.0 against try#13f916f63bc6575d5ff1f989237dfabe88981368 for pr-69880 [INFO] extracting crate bitfinex 0.4.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate bitfinex 0.4.0 on toolchain 13f916f63bc6575d5ff1f989237dfabe88981368 [INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate bitfinex 0.4.0 [INFO] finished tweaking crates.io crate bitfinex 0.4.0 [INFO] tweaked toml for crates.io crate bitfinex 0.4.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+13f916f63bc6575d5ff1f989237dfabe88981368" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b37e64ce934fc75f4d1830eec666b0288c5539cfc78580fa93fae5a74a568d7e [INFO] running `"docker" "start" "-a" "b37e64ce934fc75f4d1830eec666b0288c5539cfc78580fa93fae5a74a568d7e"` [INFO] [stderr] Checking utf-8 v0.7.5 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking try_from v0.3.2 [INFO] [stderr] Checking lock_api v0.3.3 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking miniz_oxide v0.3.6 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Compiling hyper v0.12.35 [INFO] [stderr] Checking want v0.2.0 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking ring v0.14.6 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking parking_lot_core v0.6.2 [INFO] [stderr] Checking native-tls v0.2.4 [INFO] [stderr] Checking publicsuffix v1.5.4 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_chacha v0.1.1 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking serde_json v1.0.48 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Checking tokio-current-thread v0.1.7 [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking sha-1 v0.8.2 [INFO] [stderr] Checking flate2 v1.0.13 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Checking tokio-buf v0.1.1 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Checking input_buffer v0.2.0 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking cookie v0.12.0 [INFO] [stderr] Checking serde_urlencoded v0.5.5 [INFO] [stderr] Checking tungstenite v0.6.1 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking cookie_store v0.7.0 [INFO] [stderr] Checking http-body v0.1.0 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Checking hyper-tls v0.3.2 [INFO] [stderr] Checking reqwest v0.9.24 [INFO] [stderr] Checking bitfinex v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/book.rs:38:74 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn funding_currency(&self, symbol: S, precision: S) -> Result<(Vec)> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/book.rs:49:70 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn trading_pair(&self, symbol: S, precision: S) -> Result<(Vec)> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/client.rs:25:68 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn get(&self, endpoint: String, request: String) -> Result<(String)> { [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/client.rs:36:75 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn post_signed(&self, request: String, payload: String) -> Result<(String)> { [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/client.rs:64:57 [INFO] [stderr] | [INFO] [stderr] 64 | fn handler(&self, mut response: Response) -> Result<(String)> { [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/ticker.rs:48:60 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn funding_currency(&self, symbol: S) -> Result<(FundingCurrency)> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/ticker.rs:59:56 [INFO] [stderr] | [INFO] [stderr] 59 | pub fn trading_pair(&self, symbol: S) -> Result<(TradingPair)> [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/trades.rs:49:60 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn funding_currency(&self, symbol: S) -> Result<(Vec)> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/trades.rs:60:56 [INFO] [stderr] | [INFO] [stderr] 60 | pub fn trading_pair(&self, symbol: S) -> Result<(Vec)> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/trades.rs:71:51 [INFO] [stderr] | [INFO] [stderr] 71 | pub fn history(&self, symbol: S) -> Result<(Vec)> [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/trades.rs:81:75 [INFO] [stderr] | [INFO] [stderr] 81 | pub fn generated_by_order(&self, symbol: S, order_id: S) -> Result<(Vec)> [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/trades.rs:90:63 [INFO] [stderr] | [INFO] [stderr] 90 | pub fn trades(&self, request: S, payload: S) -> Result<(Vec)> [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/orders.rs:60:43 [INFO] [stderr] | [INFO] [stderr] 60 | pub fn active_orders(&self) -> Result<(Vec)> { [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/orders.rs:66:51 [INFO] [stderr] | [INFO] [stderr] 66 | pub fn history(&self, symbol: T) -> Result<(Vec)> [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/orders.rs:80:63 [INFO] [stderr] | [INFO] [stderr] 80 | pub fn orders(&self, request: S, payload: S) -> Result<(Vec)> [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/book.rs:38:74 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn funding_currency(&self, symbol: S, precision: S) -> Result<(Vec)> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/book.rs:49:70 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn trading_pair(&self, symbol: S, precision: S) -> Result<(Vec)> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/client.rs:25:68 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn get(&self, endpoint: String, request: String) -> Result<(String)> { [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/client.rs:36:75 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn post_signed(&self, request: String, payload: String) -> Result<(String)> { [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/client.rs:64:57 [INFO] [stderr] | [INFO] [stderr] 64 | fn handler(&self, mut response: Response) -> Result<(String)> { [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/ticker.rs:48:60 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn funding_currency(&self, symbol: S) -> Result<(FundingCurrency)> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/ticker.rs:59:56 [INFO] [stderr] | [INFO] [stderr] 59 | pub fn trading_pair(&self, symbol: S) -> Result<(TradingPair)> [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/trades.rs:49:60 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn funding_currency(&self, symbol: S) -> Result<(Vec)> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/trades.rs:60:56 [INFO] [stderr] | [INFO] [stderr] 60 | pub fn trading_pair(&self, symbol: S) -> Result<(Vec)> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/trades.rs:71:51 [INFO] [stderr] | [INFO] [stderr] 71 | pub fn history(&self, symbol: S) -> Result<(Vec)> [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/trades.rs:81:75 [INFO] [stderr] | [INFO] [stderr] 81 | pub fn generated_by_order(&self, symbol: S, order_id: S) -> Result<(Vec)> [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/trades.rs:90:63 [INFO] [stderr] | [INFO] [stderr] 90 | pub fn trades(&self, request: S, payload: S) -> Result<(Vec)> [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/orders.rs:60:43 [INFO] [stderr] | [INFO] [stderr] 60 | pub fn active_orders(&self) -> Result<(Vec)> { [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/orders.rs:66:51 [INFO] [stderr] | [INFO] [stderr] 66 | pub fn history(&self, symbol: T) -> Result<(Vec)> [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/orders.rs:80:63 [INFO] [stderr] | [INFO] [stderr] 80 | pub fn orders(&self, request: S, payload: S) -> Result<(Vec)> [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/candles.rs:27:62 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn last(&self, symbol: S, timeframe: S) -> Result<(Candle)> [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/candles.rs:38:65 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn history(&self, symbol: S, timeframe: S) -> Result<(Vec)> [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/account.rs:79:41 [INFO] [stderr] | [INFO] [stderr] 79 | pub fn get_wallets(&self) -> Result<(Vec)> { [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/account.rs:88:41 [INFO] [stderr] | [INFO] [stderr] 88 | pub fn margin_base(&self) -> Result<(MarginBase)> [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/account.rs:99:54 [INFO] [stderr] | [INFO] [stderr] 99 | pub fn margin_symbol(&self, key: S) -> Result<(MarginSymbol)> [INFO] [stderr] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/account.rs:112:53 [INFO] [stderr] | [INFO] [stderr] 112 | pub fn funding_info(&self, key: S) -> Result<(FundingInfo)> [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/ledger.rs:36:17 [INFO] [stderr] | [INFO] [stderr] 36 | ) -> Result<(Vec)> [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/websockets.rs:44:31 [INFO] [stderr] | [INFO] [stderr] 44 | event_handler: Option>, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn EventHandler` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/candles.rs:27:62 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn last(&self, symbol: S, timeframe: S) -> Result<(Candle)> [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/candles.rs:38:65 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn history(&self, symbol: S, timeframe: S) -> Result<(Vec)> [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/account.rs:79:41 [INFO] [stderr] | [INFO] [stderr] 79 | pub fn get_wallets(&self) -> Result<(Vec)> { [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/account.rs:88:41 [INFO] [stderr] | [INFO] [stderr] 88 | pub fn margin_base(&self) -> Result<(MarginBase)> [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/account.rs:99:54 [INFO] [stderr] | [INFO] [stderr] 99 | pub fn margin_symbol(&self, key: S) -> Result<(MarginSymbol)> [INFO] [stderr] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/account.rs:112:53 [INFO] [stderr] | [INFO] [stderr] 112 | pub fn funding_info(&self, key: S) -> Result<(FundingInfo)> [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/ledger.rs:36:17 [INFO] [stderr] | [INFO] [stderr] 36 | ) -> Result<(Vec)> [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/websockets.rs:44:31 [INFO] [stderr] | [INFO] [stderr] 44 | event_handler: Option>, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn EventHandler` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 29.57s [INFO] running `"docker" "inspect" "b37e64ce934fc75f4d1830eec666b0288c5539cfc78580fa93fae5a74a568d7e"` [INFO] running `"docker" "rm" "-f" "b37e64ce934fc75f4d1830eec666b0288c5539cfc78580fa93fae5a74a568d7e"` [INFO] [stdout] b37e64ce934fc75f4d1830eec666b0288c5539cfc78580fa93fae5a74a568d7e