[INFO] crate binance 0.6.2 is already in cache
[INFO] extracting crate binance 0.6.2 into work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/binance/0.6.2
[INFO] extracting crate binance 0.6.2 into work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/binance/0.6.2
[INFO] validating manifest of binance-0.6.2 on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of binance-0.6.2 on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing binance-0.6.2
[INFO] finished frobbing binance-0.6.2
[INFO] frobbed toml for binance-0.6.2 written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/binance/0.6.2/Cargo.toml
[INFO] started frobbing binance-0.6.2
[INFO] finished frobbing binance-0.6.2
[INFO] frobbed toml for binance-0.6.2 written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/binance/0.6.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking binance-0.6.2 against master#452087b4bf18cece2d52d7cd8c9147195e5404bf for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-1/master#452087b4bf18cece2d52d7cd8c9147195e5404bf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/binance/0.6.2:/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" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 198abf6ae46ca731d424643cb2e42effbb8306e8252efa8f598d679aace28472
[INFO] running `"docker" "start" "-a" "198abf6ae46ca731d424643cb2e42effbb8306e8252efa8f598d679aace28472"`
[INFO] [stderr]     Checking tungstenite v0.8.1
[INFO] [stderr]     Checking binance v0.6.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/websockets.rs:35:18
[INFO] [stderr]    |
[INFO] [stderr] 35 |     handler: Box<FnMut(WebsocketEvent) + 'a>,
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(WebsocketEvent) + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/websockets.rs:35:18
[INFO] [stderr]    |
[INFO] [stderr] 35 |     handler: Box<FnMut(WebsocketEvent) + 'a>,
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(WebsocketEvent) + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `account`
[INFO] [stderr]   --> examples/binance_endpoints.rs:42:1
[INFO] [stderr]    |
[INFO] [stderr] 42 | fn account() {
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/binance_save_all_trades.rs:27:88
[INFO] [stderr]    |
[INFO] [stderr] 27 |         pub fn write_to_file(&mut self, events: Vec<DayTickerEvent>) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `user_stream`
[INFO] [stderr]   --> examples/binance_websockets.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | fn user_stream() {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `user_stream_websocket`
[INFO] [stderr]   --> examples/binance_websockets.rs:38:1
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn user_stream_websocket() {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `market_websocket`
[INFO] [stderr]   --> examples/binance_websockets.rs:78:1
[INFO] [stderr]    |
[INFO] [stderr] 78 | fn market_websocket() {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `all_trades_websocket`
[INFO] [stderr]    --> examples/binance_websockets.rs:114:1
[INFO] [stderr]     |
[INFO] [stderr] 114 | fn all_trades_websocket() {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `kline_websocket`
[INFO] [stderr]    --> examples/binance_websockets.rs:140:1
[INFO] [stderr]     |
[INFO] [stderr] 140 | fn kline_websocket() {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.95s
[INFO] running `"docker" "inspect" "198abf6ae46ca731d424643cb2e42effbb8306e8252efa8f598d679aace28472"`
[INFO] running `"docker" "rm" "-f" "198abf6ae46ca731d424643cb2e42effbb8306e8252efa8f598d679aace28472"`
[INFO] [stdout] 198abf6ae46ca731d424643cb2e42effbb8306e8252efa8f598d679aace28472