[INFO] fetching crate ib_tws_core 0.2.0...
[INFO] checking ib_tws_core-0.2.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate ib_tws_core 0.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate ib_tws_core 0.2.0
[INFO] finished tweaking crates.io crate ib_tws_core 0.2.0
[INFO] tweaked toml for crates.io crate ib_tws_core 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ib_tws_core 0.2.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 109 packages to latest compatible versions
[INFO] [stderr]       Adding async-broadcast v0.4.1 (available: v0.7.2)
[INFO] [stderr]       Adding miette v5.10.0 (available: v7.6.0)
[INFO] [stderr]       Adding ordered-float v3.9.2 (available: v5.1.0)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[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 }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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_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" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d079f307c166b05aa5d5fab16ff7b193985e731f161ebed598a6d3ece745d513
[INFO] running `Command { std: "docker" "start" "-a" "d079f307c166b05aa5d5fab16ff7b193985e731f161ebed598a6d3ece745d513", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d079f307c166b05aa5d5fab16ff7b193985e731f161ebed598a6d3ece745d513", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d079f307c166b05aa5d5fab16ff7b193985e731f161ebed598a6d3ece745d513", kill_on_drop: false }`
[INFO] [stdout] d079f307c166b05aa5d5fab16ff7b193985e731f161ebed598a6d3ece745d513
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 088da5617477dae9dd97c546784bc192505918ae43417a0b124347c7b848273d
[INFO] running `Command { std: "docker" "start" "-a" "088da5617477dae9dd97c546784bc192505918ae43417a0b124347c7b848273d", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling rust_decimal v1.39.0
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]    Compiling litrs v1.0.0
[INFO] [stderr]     Checking ordered-float v3.9.2
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking bit v0.1.1
[INFO] [stderr]    Compiling document-features v0.2.12
[INFO] [stderr]     Checking smol_str v0.1.24
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling rust_decimal_macros v1.39.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling miette-derive v5.10.0
[INFO] [stderr]     Checking baseline v0.2.0
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking miette v5.10.0
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking ib_tws_core v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `BufMut`
[INFO] [stdout]  --> src/message/handshake.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bytes::{BufMut, BytesMut};
[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: `BufMut`
[INFO] [stdout]  --> src/message/handshake.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bytes::{BufMut, BytesMut};
[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 variable: `request`
[INFO] [stdout]   --> src/message/context.rs:86:40
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn register_request(&mut self, request: &Request) {}
[INFO] [stdout]    |                                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `response`
[INFO] [stdout]   --> src/message/context.rs:88:40
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn process_response(&mut self, response: &Response) {}
[INFO] [stdout]    |                                        ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `req_id`
[INFO] [stdout]   --> src/message/context.rs:95:34
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn unregister(&mut self, req_id: i32) {}
[INFO] [stdout]    |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_req_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/message/market.rs:551:5
[INFO] [stdout]     |
[INFO] [stdout] 551 |     ctx: &mut Context,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/message/order.rs:581:5
[INFO] [stdout]     |
[INFO] [stdout] 581 |     ctx: &mut Context,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]   --> src/message/context.rs:86:40
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn register_request(&mut self, request: &Request) {}
[INFO] [stdout]    |                                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `response`
[INFO] [stdout]   --> src/message/context.rs:88:40
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn process_response(&mut self, response: &Response) {}
[INFO] [stdout]    |                                        ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `req_id`
[INFO] [stdout]   --> src/message/context.rs:95:34
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn unregister(&mut self, req_id: i32) {}
[INFO] [stdout]    |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_req_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:745:36
[INFO] [stdout]     |
[INFO] [stdout] 745 |             Response::HandshakeAck(ref msg) => Some(OPCODE_HANDSHAKE),
[INFO] [stdout]     |                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:749:34
[INFO] [stdout]     |
[INFO] [stdout] 749 |             Response::MarketRule(ref msg) => Some(OPCODE_REQ_MARKET_RULE),
[INFO] [stdout]     |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:759:39
[INFO] [stdout]     |
[INFO] [stdout] 759 |             Response::NewsProviderMsg(ref msg) => Some(OPCODE_REQ_NEWS_PROVIDERS),
[INFO] [stdout]     |                                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:762:44
[INFO] [stdout]     |
[INFO] [stdout] 762 |             Response::MktDepthExchangesMsg(ref msg) => Some(OPCODE_REQ_MKT_DEPTH_EXCHANGES),
[INFO] [stdout]     |                                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:764:38
[INFO] [stdout]     |
[INFO] [stdout] 764 |             Response::FamilyCodesMsg(ref msg) => Some(OPCODE_REQ_FAMILY_CODES),
[INFO] [stdout]     |                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:768:49
[INFO] [stdout]     |
[INFO] [stdout] 768 |             Response::VerifyAndAuthCompletedMsg(ref msg) => Some(OPCODE_VERIFY_AND_AUTH_REQUEST),
[INFO] [stdout]     |                                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:769:47
[INFO] [stdout]     |
[INFO] [stdout] 769 |             Response::VerifyAndAuthMessageMsg(ref msg) => Some(OPCODE_VERIFY_AND_AUTH_MESSAGE),
[INFO] [stdout]     |                                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:772:42
[INFO] [stdout]     |
[INFO] [stdout] 772 |             Response::VerifyCompletedMsg(ref msg) => Some(OPCODE_VERIFY_REQUEST),
[INFO] [stdout]     |                                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:773:43
[INFO] [stdout]     |
[INFO] [stdout] 773 |             Response::VerifyMessageApiMsg(ref msg) => Some(OPCODE_VERIFY_MESSAGE),
[INFO] [stdout]     |                                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:774:43
[INFO] [stdout]     |
[INFO] [stdout] 774 |             Response::CommissionReportMsg(ref msg) => None,
[INFO] [stdout]     |                                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:779:42
[INFO] [stdout]     |
[INFO] [stdout] 779 |             Response::AcctDownloadEndMsg(ref msg) => None,
[INFO] [stdout]     |                                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:780:39
[INFO] [stdout]     |
[INFO] [stdout] 780 |             Response::OpenOrderEndMsg(ref msg) => None,
[INFO] [stdout]     |                                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:784:38
[INFO] [stdout]     |
[INFO] [stdout] 784 |             Response::CurrentTimeMsg(ref msg) => Some(OPCODE_REQ_CURRENT_TIME),
[INFO] [stdout]     |                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:786:44
[INFO] [stdout]     |
[INFO] [stdout] 786 |             Response::ScannerParametersMsg(ref msg) => Some(OPCODE_REQ_SCANNER_PARAMETERS),
[INFO] [stdout]     |                                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:788:36
[INFO] [stdout]     |
[INFO] [stdout] 788 |             Response::ReceiveFaMsg(ref msg) => Some(OPCODE_REQUEST_FA),
[INFO] [stdout]     |                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:789:39
[INFO] [stdout]     |
[INFO] [stdout] 789 |             Response::ManagedAcctsMsg(ref msg) => Some(OPCODE_REQ_ACCOUNT_UPDATES),
[INFO] [stdout]     |                                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:796:38
[INFO] [stdout]     |
[INFO] [stdout] 796 |             Response::NextValidIdMsg(ref msg) => Some(OPCODE_REQ_IDS),
[INFO] [stdout]     |                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:797:36
[INFO] [stdout]     |
[INFO] [stdout] 797 |             Response::OpenOrderMsg(ref msg) => Some(OPCODE_REQ_OPEN_ORDERS),
[INFO] [stdout]     |                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:799:41
[INFO] [stdout]     |
[INFO] [stdout] 799 |             Response::AcctUpdateTimeMsg(ref msg) => None,
[INFO] [stdout]     |                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:800:41
[INFO] [stdout]     |
[INFO] [stdout] 800 |             Response::PortfolioValueMsg(ref msg) => None,
[INFO] [stdout]     |                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:801:36
[INFO] [stdout]     |
[INFO] [stdout] 801 |             Response::AcctValueMsg(ref msg) => None,
[INFO] [stdout]     |                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:802:38
[INFO] [stdout]     |
[INFO] [stdout] 802 |             Response::OrderStatusMsg(ref msg) => None,
[INFO] [stdout]     |                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:809:38
[INFO] [stdout]     |
[INFO] [stdout] 809 |             Response::PositionEndMsg(ref msg) => None,
[INFO] [stdout]     |                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:810:35
[INFO] [stdout]     |
[INFO] [stdout] 810 |             Response::PositionMsg(ref msg) => None,
[INFO] [stdout]     |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:821:41
[INFO] [stdout]     |
[INFO] [stdout] 821 |             Response::TickByTickNoneMsg(ref msg) => None,
[INFO] [stdout]     |                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NEXT_VALID_ID` is never used
[INFO] [stdout]   --> src/message/handshake.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const NEXT_VALID_ID: i32 = 9;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MANAGED_ACCTS` is never used
[INFO] [stdout]   --> src/message/handshake.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const MANAGED_ACCTS: i32 = 15;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decode_histogram_data_msg` is never used
[INFO] [stdout]   --> src/message/histogram.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn decode_histogram_data_msg(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decode_open_order_msg` is never used
[INFO] [stdout]   --> src/message/order.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn decode_open_order_msg(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `order_condition_read` is never used
[INFO] [stdout]    --> src/message/order.rs:478:4
[INFO] [stdout]     |
[INFO] [stdout] 478 | fn order_condition_read(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_request_id` is never used
[INFO] [stdout]   --> src/message/request.rs:90:19
[INFO] [stdout]    |
[INFO] [stdout] 89 | impl Request {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 90 |     pub(crate) fn set_request_id(&mut self, request_id: i32) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<rust_decimal::Decimal, Infallible>
[INFO] [stdout]   --> src/message/market.rs:82:24
[INFO] [stdout]    |
[INFO] [stdout] 82 |             tick_type: tick_type.try_into().unwrap_or_default(),
[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<market_data::TickType, Infallible>
[INFO] [stdout]    --> src/message/market.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             tick_type: tick_type.try_into().unwrap_or_default(),
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<market_data::TickType, Infallible>
[INFO] [stdout]    --> src/message/market.rs:128:24
[INFO] [stdout]     |
[INFO] [stdout] 128 |             tick_type: tick_type.try_into().unwrap_or_default(),
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<market_data::TickType, Infallible>
[INFO] [stdout]    --> src/message/market.rs:202:24
[INFO] [stdout]     |
[INFO] [stdout] 202 |             tick_type: tick_type.try_into().unwrap_or_default(),
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<market_data::TickType, Infallible>
[INFO] [stdout]    --> src/message/market.rs:229:24
[INFO] [stdout]     |
[INFO] [stdout] 229 |             tick_type: tick_type.try_into().unwrap_or(TickType::UNKNOWN),
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<market_data::TickType, Infallible>
[INFO] [stdout]    --> src/message/market.rs:267:24
[INFO] [stdout]     |
[INFO] [stdout] 267 |             tick_type: tick_type.try_into().unwrap_or(TickType::UNKNOWN),
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ib_tws_core` (lib) due to 6 previous errors; 37 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/message/market.rs:551:5
[INFO] [stdout]     |
[INFO] [stdout] 551 |     ctx: &mut Context,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/message/order.rs:581:5
[INFO] [stdout]     |
[INFO] [stdout] 581 |     ctx: &mut Context,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:745:36
[INFO] [stdout]     |
[INFO] [stdout] 745 |             Response::HandshakeAck(ref msg) => Some(OPCODE_HANDSHAKE),
[INFO] [stdout]     |                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:749:34
[INFO] [stdout]     |
[INFO] [stdout] 749 |             Response::MarketRule(ref msg) => Some(OPCODE_REQ_MARKET_RULE),
[INFO] [stdout]     |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:759:39
[INFO] [stdout]     |
[INFO] [stdout] 759 |             Response::NewsProviderMsg(ref msg) => Some(OPCODE_REQ_NEWS_PROVIDERS),
[INFO] [stdout]     |                                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:762:44
[INFO] [stdout]     |
[INFO] [stdout] 762 |             Response::MktDepthExchangesMsg(ref msg) => Some(OPCODE_REQ_MKT_DEPTH_EXCHANGES),
[INFO] [stdout]     |                                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:764:38
[INFO] [stdout]     |
[INFO] [stdout] 764 |             Response::FamilyCodesMsg(ref msg) => Some(OPCODE_REQ_FAMILY_CODES),
[INFO] [stdout]     |                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:768:49
[INFO] [stdout]     |
[INFO] [stdout] 768 |             Response::VerifyAndAuthCompletedMsg(ref msg) => Some(OPCODE_VERIFY_AND_AUTH_REQUEST),
[INFO] [stdout]     |                                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:769:47
[INFO] [stdout]     |
[INFO] [stdout] 769 |             Response::VerifyAndAuthMessageMsg(ref msg) => Some(OPCODE_VERIFY_AND_AUTH_MESSAGE),
[INFO] [stdout]     |                                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:772:42
[INFO] [stdout]     |
[INFO] [stdout] 772 |             Response::VerifyCompletedMsg(ref msg) => Some(OPCODE_VERIFY_REQUEST),
[INFO] [stdout]     |                                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:773:43
[INFO] [stdout]     |
[INFO] [stdout] 773 |             Response::VerifyMessageApiMsg(ref msg) => Some(OPCODE_VERIFY_MESSAGE),
[INFO] [stdout]     |                                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:774:43
[INFO] [stdout]     |
[INFO] [stdout] 774 |             Response::CommissionReportMsg(ref msg) => None,
[INFO] [stdout]     |                                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:779:42
[INFO] [stdout]     |
[INFO] [stdout] 779 |             Response::AcctDownloadEndMsg(ref msg) => None,
[INFO] [stdout]     |                                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:780:39
[INFO] [stdout]     |
[INFO] [stdout] 780 |             Response::OpenOrderEndMsg(ref msg) => None,
[INFO] [stdout]     |                                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:784:38
[INFO] [stdout]     |
[INFO] [stdout] 784 |             Response::CurrentTimeMsg(ref msg) => Some(OPCODE_REQ_CURRENT_TIME),
[INFO] [stdout]     |                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:786:44
[INFO] [stdout]     |
[INFO] [stdout] 786 |             Response::ScannerParametersMsg(ref msg) => Some(OPCODE_REQ_SCANNER_PARAMETERS),
[INFO] [stdout]     |                                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:788:36
[INFO] [stdout]     |
[INFO] [stdout] 788 |             Response::ReceiveFaMsg(ref msg) => Some(OPCODE_REQUEST_FA),
[INFO] [stdout]     |                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:789:39
[INFO] [stdout]     |
[INFO] [stdout] 789 |             Response::ManagedAcctsMsg(ref msg) => Some(OPCODE_REQ_ACCOUNT_UPDATES),
[INFO] [stdout]     |                                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:796:38
[INFO] [stdout]     |
[INFO] [stdout] 796 |             Response::NextValidIdMsg(ref msg) => Some(OPCODE_REQ_IDS),
[INFO] [stdout]     |                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:797:36
[INFO] [stdout]     |
[INFO] [stdout] 797 |             Response::OpenOrderMsg(ref msg) => Some(OPCODE_REQ_OPEN_ORDERS),
[INFO] [stdout]     |                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:799:41
[INFO] [stdout]     |
[INFO] [stdout] 799 |             Response::AcctUpdateTimeMsg(ref msg) => None,
[INFO] [stdout]     |                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:800:41
[INFO] [stdout]     |
[INFO] [stdout] 800 |             Response::PortfolioValueMsg(ref msg) => None,
[INFO] [stdout]     |                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:801:36
[INFO] [stdout]     |
[INFO] [stdout] 801 |             Response::AcctValueMsg(ref msg) => None,
[INFO] [stdout]     |                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:802:38
[INFO] [stdout]     |
[INFO] [stdout] 802 |             Response::OrderStatusMsg(ref msg) => None,
[INFO] [stdout]     |                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:809:38
[INFO] [stdout]     |
[INFO] [stdout] 809 |             Response::PositionEndMsg(ref msg) => None,
[INFO] [stdout]     |                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:810:35
[INFO] [stdout]     |
[INFO] [stdout] 810 |             Response::PositionMsg(ref msg) => None,
[INFO] [stdout]     |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/message/response.rs:821:41
[INFO] [stdout]     |
[INFO] [stdout] 821 |             Response::TickByTickNoneMsg(ref msg) => None,
[INFO] [stdout]     |                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NEXT_VALID_ID` is never used
[INFO] [stdout]   --> src/message/handshake.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const NEXT_VALID_ID: i32 = 9;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MANAGED_ACCTS` is never used
[INFO] [stdout]   --> src/message/handshake.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const MANAGED_ACCTS: i32 = 15;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decode_histogram_data_msg` is never used
[INFO] [stdout]   --> src/message/histogram.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn decode_histogram_data_msg(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decode_open_order_msg` is never used
[INFO] [stdout]   --> src/message/order.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn decode_open_order_msg(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `order_condition_read` is never used
[INFO] [stdout]    --> src/message/order.rs:478:4
[INFO] [stdout]     |
[INFO] [stdout] 478 | fn order_condition_read(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_request_id` is never used
[INFO] [stdout]   --> src/message/request.rs:90:19
[INFO] [stdout]    |
[INFO] [stdout] 89 | impl Request {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 90 |     pub(crate) fn set_request_id(&mut self, request_id: i32) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<rust_decimal::Decimal, Infallible>
[INFO] [stdout]   --> src/message/market.rs:82:24
[INFO] [stdout]    |
[INFO] [stdout] 82 |             tick_type: tick_type.try_into().unwrap_or_default(),
[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<market_data::TickType, Infallible>
[INFO] [stdout]    --> src/message/market.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             tick_type: tick_type.try_into().unwrap_or_default(),
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<market_data::TickType, Infallible>
[INFO] [stdout]    --> src/message/market.rs:128:24
[INFO] [stdout]     |
[INFO] [stdout] 128 |             tick_type: tick_type.try_into().unwrap_or_default(),
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<market_data::TickType, Infallible>
[INFO] [stdout]    --> src/message/market.rs:202:24
[INFO] [stdout]     |
[INFO] [stdout] 202 |             tick_type: tick_type.try_into().unwrap_or_default(),
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<market_data::TickType, Infallible>
[INFO] [stdout]    --> src/message/market.rs:229:24
[INFO] [stdout]     |
[INFO] [stdout] 229 |             tick_type: tick_type.try_into().unwrap_or(TickType::UNKNOWN),
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<market_data::TickType, Infallible>
[INFO] [stdout]    --> src/message/market.rs:267:24
[INFO] [stdout]     |
[INFO] [stdout] 267 |             tick_type: tick_type.try_into().unwrap_or(TickType::UNKNOWN),
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ib_tws_core` (lib test) due to 6 previous errors; 37 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "088da5617477dae9dd97c546784bc192505918ae43417a0b124347c7b848273d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "088da5617477dae9dd97c546784bc192505918ae43417a0b124347c7b848273d", kill_on_drop: false }`
[INFO] [stdout] 088da5617477dae9dd97c546784bc192505918ae43417a0b124347c7b848273d