[INFO] cloning repository https://github.com/tesssun/mm_userdata_test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tesssun/mm_userdata_test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftesssun%2Fmm_userdata_test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftesssun%2Fmm_userdata_test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a1f62161882535143df24f296b68297418090d29
[INFO] checking tesssun/mm_userdata_test against 011c518242557d21690f7936b5812318dc2fec47 for pr-159877
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftesssun%2Fmm_userdata_test" "/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/tesssun/mm_userdata_test
[INFO] finished tweaking git repo https://github.com/tesssun/mm_userdata_test
[INFO] tweaked toml for git repo https://github.com/tesssun/mm_userdata_test written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tesssun/mm_userdata_test on toolchain 011c518242557d21690f7936b5812318dc2fec47
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tesssun/mm_userdata_test 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" "+011c518242557d21690f7936b5812318dc2fec47" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking tesssun/mm_userdata_test against 011c518242557d21690f7936b5812318dc2fec47 for pr-159877
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftesssun%2Fmm_userdata_test" "/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/tesssun/mm_userdata_test
[INFO] finished tweaking git repo https://github.com/tesssun/mm_userdata_test
[INFO] tweaked toml for git repo https://github.com/tesssun/mm_userdata_test written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tesssun/mm_userdata_test on toolchain 011c518242557d21690f7936b5812318dc2fec47
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tesssun/mm_userdata_test 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" "+011c518242557d21690f7936b5812318dc2fec47" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rust_decimal v1.38.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1fa6594d87c8fa7b311925a7a77a16f539833322d9dfba4ce891f211db2f90b1" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b416bb881012cfea0d03c7f524b0f6438287b7c7205b2d305b164f3aa4729329
[INFO] running `Command { std: "docker" "start" "b416bb881012cfea0d03c7f524b0f6438287b7c7205b2d305b164f3aa4729329", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b416bb881012cfea0d03c7f524b0f6438287b7c7205b2d305b164f3aa4729329", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b416bb881012cfea0d03c7f524b0f6438287b7c7205b2d305b164f3aa4729329" "/opt/rustwide/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b416bb881012cfea0d03c7f524b0f6438287b7c7205b2d305b164f3aa4729329", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b416bb881012cfea0d03c7f524b0f6438287b7c7205b2d305b164f3aa4729329" "/opt/rustwide/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `ExecutionReport`
[INFO] [stdout]  --> src/main.rs:9:60
[INFO] [stdout]   |
[INFO] [stdout] 9 |     websocket_api::{UserDataStreamSubscribeSignatureParams,ExecutionReport,OrderPlaceParams,OrderCancelParams, OrderPlaceSideEnum, Or...
[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: `ExecutionReport`
[INFO] [stdout]  --> src/main.rs:9:60
[INFO] [stdout]   |
[INFO] [stdout] 9 |     websocket_api::{UserDataStreamSubscribeSignatureParams,ExecutionReport,OrderPlaceParams,OrderCancelParams, OrderPlaceSideEnum, Or...
[INFO] [stdout]   |                                                            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/alpha.rs:112:26
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let fair_price = (mid + 1.6 * alpha);
[INFO] [stdout]     |                          ^                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 112 -         let fair_price = (mid + 1.6 * alpha);
[INFO] [stdout] 112 +         let fair_price = mid + 1.6 * alpha;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/alpha.rs:112:26
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let fair_price = (mid + 1.6 * alpha);
[INFO] [stdout]     |                          ^                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 112 -         let fair_price = (mid + 1.6 * alpha);
[INFO] [stdout] 112 +         let fair_price = mid + 1.6 * alpha;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/main.rs:224:30
[INFO] [stdout]     |
[INFO] [stdout] 224 |             let prelim_bid = (reservation_price - half_spread);
[INFO] [stdout]     |                              ^                               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 224 -             let prelim_bid = (reservation_price - half_spread);
[INFO] [stdout] 224 +             let prelim_bid = reservation_price - half_spread;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/main.rs:224:30
[INFO] [stdout]     |
[INFO] [stdout] 224 |             let prelim_bid = (reservation_price - half_spread);
[INFO] [stdout]     |                              ^                               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 224 -             let prelim_bid = (reservation_price - half_spread);
[INFO] [stdout] 224 +             let prelim_bid = reservation_price - half_spread;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/main.rs:225:30
[INFO] [stdout]     |
[INFO] [stdout] 225 |             let prelim_ask = (reservation_price + half_spread);
[INFO] [stdout]     |                              ^                               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 225 -             let prelim_ask = (reservation_price + half_spread);
[INFO] [stdout] 225 +             let prelim_ask = reservation_price + half_spread;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/main.rs:225:30
[INFO] [stdout]     |
[INFO] [stdout] 225 |             let prelim_ask = (reservation_price + half_spread);
[INFO] [stdout]     |                              ^                               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 225 -             let prelim_ask = (reservation_price + half_spread);
[INFO] [stdout] 225 +             let prelim_ask = reservation_price + half_spread;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/alpha.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let mut best_bid = d.bids.as_ref()
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/alpha.rs:126:13
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let mut best_ask = d.asks.as_ref()
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bid_from_tick`
[INFO] [stdout]    --> src/alpha.rs:139:13
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let bid_from_tick = best_bid_tick.min(self.cfg.roi_ub_tick);
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bid_from_tick`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ask_from_tick`
[INFO] [stdout]    --> src/alpha.rs:161:13
[INFO] [stdout]     |
[INFO] [stdout] 161 |         let ask_from_tick = best_ask_tick.max(self.cfg.roi_lb_tick);
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ask_from_tick`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/alpha.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let mut best_bid = d.bids.as_ref()
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/alpha.rs:126:13
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let mut best_ask = d.asks.as_ref()
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bid_from_tick`
[INFO] [stdout]    --> src/alpha.rs:139:13
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let bid_from_tick = best_bid_tick.min(self.cfg.roi_ub_tick);
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bid_from_tick`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ask_from_tick`
[INFO] [stdout]    --> src/alpha.rs:161:13
[INFO] [stdout]     |
[INFO] [stdout] 161 |         let ask_from_tick = best_ask_tick.max(self.cfg.roi_lb_tick);
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ask_from_tick`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `alpha`
[INFO] [stdout]    --> src/main.rs:216:35
[INFO] [stdout]     |
[INFO] [stdout] 216 |             let (mid, fair_price, alpha, best_bid, best_ask) = obi_alpha.compute_alpha(&msg);
[INFO] [stdout]     |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_alpha`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `duration`
[INFO] [stdout]    --> src/main.rs:236:17
[INFO] [stdout]     |
[INFO] [stdout] 236 |             let duration = Instant::now().duration_since(start);
[INFO] [stdout]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbol`
[INFO] [stdout]    --> src/main.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 |     let symbol = &CONFIG.symbol;
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lot_size`
[INFO] [stdout]    --> src/main.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 |     let lot_size = CONFIG.lot_size;
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lot_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `order_qty_dollar`
[INFO] [stdout]    --> src/main.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |     let order_qty_dollar = CONFIG.order_qty_dollar;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_order_qty_dollar`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `alpha`
[INFO] [stdout]    --> src/main.rs:216:35
[INFO] [stdout]     |
[INFO] [stdout] 216 |             let (mid, fair_price, alpha, best_bid, best_ask) = obi_alpha.compute_alpha(&msg);
[INFO] [stdout]     |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_alpha`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `duration`
[INFO] [stdout]    --> src/main.rs:236:17
[INFO] [stdout]     |
[INFO] [stdout] 236 |             let duration = Instant::now().duration_since(start);
[INFO] [stdout]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbol`
[INFO] [stdout]    --> src/main.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 |     let symbol = &CONFIG.symbol;
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lot_size`
[INFO] [stdout]    --> src/main.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 |     let lot_size = CONFIG.lot_size;
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lot_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `order_qty_dollar`
[INFO] [stdout]    --> src/main.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |     let order_qty_dollar = CONFIG.order_qty_dollar;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_order_qty_dollar`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `len` and `clear` are never used
[INFO] [stdout]   --> src/alpha.rs:22:22
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl RollingWindow {
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     #[inline] pub fn len(&self) -> usize { self.len }
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_warm` and `clear` are never used
[INFO] [stdout]    --> src/alpha.rs:99:22
[INFO] [stdout]     |
[INFO] [stdout]  93 | impl ObiAlpha {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  99 |     #[inline] pub fn is_warm(&self) -> bool { self.rw.len() >= self.cfg.window }
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] 100 |     #[inline] pub fn clear(&mut self) { self.rw.clear(); }
[INFO] [stdout]     |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `len` and `clear` are never used
[INFO] [stdout]   --> src/alpha.rs:22:22
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl RollingWindow {
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     #[inline] pub fn len(&self) -> usize { self.len }
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_warm` and `clear` are never used
[INFO] [stdout]    --> src/alpha.rs:99:22
[INFO] [stdout]     |
[INFO] [stdout]  93 | impl ObiAlpha {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  99 |     #[inline] pub fn is_warm(&self) -> bool { self.rw.len() >= self.cfg.window }
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] 100 |     #[inline] pub fn clear(&mut self) { self.rw.clear(); }
[INFO] [stdout]     |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.38s
[INFO] running `Command { std: "docker" "inspect" "b416bb881012cfea0d03c7f524b0f6438287b7c7205b2d305b164f3aa4729329", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b416bb881012cfea0d03c7f524b0f6438287b7c7205b2d305b164f3aa4729329", kill_on_drop: false }`
[INFO] [stdout] b416bb881012cfea0d03c7f524b0f6438287b7c7205b2d305b164f3aa4729329
