[INFO] cloning repository https://github.com/pkarakal/finnhub-stock-analysis-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pkarakal/finnhub-stock-analysis-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpkarakal%2Ffinnhub-stock-analysis-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpkarakal%2Ffinnhub-stock-analysis-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 41f2a2b9f6426b48a096c862138095d335f21903
[INFO] checking pkarakal/finnhub-stock-analysis-rs against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpkarakal%2Ffinnhub-stock-analysis-rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pkarakal/finnhub-stock-analysis-rs
[INFO] finished tweaking git repo https://github.com/pkarakal/finnhub-stock-analysis-rs
[INFO] tweaked toml for git repo https://github.com/pkarakal/finnhub-stock-analysis-rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pkarakal/finnhub-stock-analysis-rs on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pkarakal/finnhub-stock-analysis-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] b413cb690a041cc41c12d83224d46cab84fec3ae4348707abddd64af263e595a
[INFO] running `Command { std: "docker" "start" "-a" "b413cb690a041cc41c12d83224d46cab84fec3ae4348707abddd64af263e595a", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86358c615e9751be888b5cba214b54271fa417c05b690b6559dacfd3b55c7da0
[INFO] running `Command { std: "docker" "start" "-a" "86358c615e9751be888b5cba214b54271fa417c05b690b6559dacfd3b55c7da0", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.99
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[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]    --> src/stock_handle.rs:231:9
[INFO] [stdout]     |
[INFO] [stdout] 231 |     use std::sync::Arc;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serial_test::serial`
[INFO] [stdout]    --> src/lib.rs:329:9
[INFO] [stdout]     |
[INFO] [stdout] 329 |     use serial_test::serial;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]    --> src/utils.rs:143:19
[INFO] [stdout]     |
[INFO] [stdout] 143 |     use std::io::{Read, Write};
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `check_file_exists` is never used
[INFO] [stdout]    --> src/lib.rs:242:8
[INFO] [stdout]     |
[INFO] [stdout] 146 | impl TickerInfo {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 242 |     fn check_file_exists(&self, path: &PathBuf) -> File {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/lib.rs:149:21
[INFO] [stdout]     |
[INFO] [stdout] 149 |             symbol: "".parse().unwrap(),
[INFO] [stdout]     |                     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/lib.rs:176:21
[INFO] [stdout]     |
[INFO] [stdout] 176 |             symbol: symbol.parse().unwrap(),
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]  --> src/cli/cmd.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub token: String,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/cli/cmd.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub stocks: Vec<String>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/stock_handle.rs:216:31
[INFO] [stdout]     |
[INFO] [stdout] 216 |                 stock_symbol: "".parse().unwrap()
[INFO] [stdout]     |                               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/candlestick.rs:54:27
[INFO] [stdout]    |
[INFO] [stdout] 54 |             stock_symbol: "".parse().unwrap(),
[INFO] [stdout]    |                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/candlestick.rs:131:149
[INFO] [stdout]     |
[INFO] [stdout] 131 | ..._price, data.len() as u64, Utc::now().round_subsecs(0), data[0].symbol.parse().unwrap()));
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/mean.rs:103:86
[INFO] [stdout]     |
[INFO] [stdout] 103 |         return Some(MeanData::new(min_date, max_date, mean_price, data.len() as u64, data[0].symbol.parse().unwrap()));
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `finnhub_ws` (lib) due to 8 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:390:13
[INFO] [stdout]     |
[INFO] [stdout] 390 |         let mut file = OpenOptions::new()
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `check_file_exists` is never used
[INFO] [stdout]    --> src/lib.rs:242:8
[INFO] [stdout]     |
[INFO] [stdout] 146 | impl TickerInfo {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 242 |     fn check_file_exists(&self, path: &PathBuf) -> File {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/lib.rs:149:21
[INFO] [stdout]     |
[INFO] [stdout] 149 |             symbol: "".parse().unwrap(),
[INFO] [stdout]     |                     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/lib.rs:176:21
[INFO] [stdout]     |
[INFO] [stdout] 176 |             symbol: symbol.parse().unwrap(),
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]  --> src/cli/cmd.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub token: String,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/cli/cmd.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub stocks: Vec<String>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/stock_handle.rs:216:31
[INFO] [stdout]     |
[INFO] [stdout] 216 |                 stock_symbol: "".parse().unwrap()
[INFO] [stdout]     |                               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/utils.rs:243:35
[INFO] [stdout]     |
[INFO] [stdout] 243 | ...   RollingData { symbol: "BINANCE:BTCUSDT".parse().unwrap(), price: 23061.05, timestamp: Utc.ymd(2022, 7, 21).and_hms_milli(22, 7, 38,...
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/utils.rs:244:35
[INFO] [stdout]     |
[INFO] [stdout] 244 | ...   RollingData { symbol: "BINANCE:BTCUSDT".parse().unwrap(), price: 23060.16, timestamp: Utc.ymd(2022, 7, 21).and_hms_milli(22, 7, 38,...
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/utils.rs:245:35
[INFO] [stdout]     |
[INFO] [stdout] 245 | ...   RollingData { symbol: "BINANCE:BTCUSDT".parse().unwrap(), price: 23061.04, timestamp: Utc.ymd(2022, 7, 21).and_hms_milli(22, 7, 38,...
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/utils.rs:246:35
[INFO] [stdout]     |
[INFO] [stdout] 246 | ...   RollingData { symbol: "BINANCE:BTCUSDT".parse().unwrap(), price: 23060.88, timestamp: Utc.ymd(2022, 7, 21).and_hms_milli(22, 7, 38,...
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/utils.rs:247:35
[INFO] [stdout]     |
[INFO] [stdout] 247 | ...   RollingData { symbol: "BINANCE:BTCUSDT".parse().unwrap(), price: 23061.05, timestamp: Utc.ymd(2022, 7, 21).and_hms_milli(22, 7, 38,...
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/utils.rs:248:35
[INFO] [stdout]     |
[INFO] [stdout] 248 | ...   RollingData { symbol: "BINANCE:BTCUSDT".parse().unwrap(), price: 23060.89, timestamp: Utc.ymd(2022, 7, 21).and_hms_milli(22, 7, 38,...
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/utils.rs:249:35
[INFO] [stdout]     |
[INFO] [stdout] 249 | ...   RollingData { symbol: "BINANCE:BTCUSDT".parse().unwrap(), price: 23058.59, timestamp: Utc.ymd(2022, 7, 21).and_hms_milli(22, 7, 38,...
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/utils.rs:250:35
[INFO] [stdout]     |
[INFO] [stdout] 250 | ...   RollingData { symbol: "BINANCE:BTCUSDT".parse().unwrap(), price: 23061.79, timestamp: Utc.ymd(2022, 7, 21).and_hms_milli(22, 7, 38,...
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/candlestick.rs:54:27
[INFO] [stdout]    |
[INFO] [stdout] 54 |             stock_symbol: "".parse().unwrap(),
[INFO] [stdout]    |                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/candlestick.rs:131:149
[INFO] [stdout]     |
[INFO] [stdout] 131 | ..._price, data.len() as u64, Utc::now().round_subsecs(0), data[0].symbol.parse().unwrap()));
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/mean.rs:103:86
[INFO] [stdout]     |
[INFO] [stdout] 103 |         return Some(MeanData::new(min_date, max_date, mean_price, data.len() as u64, data[0].symbol.parse().unwrap()));
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/lib.rs:334:44
[INFO] [stdout]     |
[INFO] [stdout] 334 |         let conditions: Vec<String> = vec!["".parse().unwrap()];
[INFO] [stdout]     |                                            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `finnhub_ws` (lib test) due to 17 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "86358c615e9751be888b5cba214b54271fa417c05b690b6559dacfd3b55c7da0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86358c615e9751be888b5cba214b54271fa417c05b690b6559dacfd3b55c7da0", kill_on_drop: false }`
[INFO] [stdout] 86358c615e9751be888b5cba214b54271fa417c05b690b6559dacfd3b55c7da0
