[INFO] cloning repository https://github.com/denniswon/matching-engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/denniswon/matching-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdenniswon%2Fmatching-engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdenniswon%2Fmatching-engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e419e6720d8ffc572cd9988d0b16462e74bcb0c5
[INFO] fixing denniswon/matching-engine against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdenniswon%2Fmatching-engine" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/denniswon/matching-engine
[INFO] finished tweaking git repo https://github.com/denniswon/matching-engine
[INFO] tweaked toml for git repo https://github.com/denniswon/matching-engine written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/denniswon/matching-engine on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/denniswon/matching-engine 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2024 which implies `resolver = "3"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2024 resolver, specify `workspace.resolver = "3"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/pgellert/adaptive-radix-tree`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tonic-build v0.13.0
[INFO] [stderr]   Downloaded redox_syscall v0.2.7
[INFO] [stderr]   Downloaded oorandom v11.1.3
[INFO] [stderr]   Downloaded indexmap v2.8.0
[INFO] [stderr]   Downloaded itertools v0.10.0
[INFO] [stderr]   Downloaded futures-executor v0.3.14
[INFO] [stderr]   Downloaded async-trait v0.1.50
[INFO] [stderr]   Downloaded redox_syscall v0.5.10
[INFO] [stderr]   Downloaded prettyplease v0.2.31
[INFO] [stderr]   Downloaded half v2.5.0
[INFO] [stderr]   Downloaded futures v0.3.14
[INFO] [stderr]   Downloaded clap v4.5.34
[INFO] [stderr]   Downloaded hyper-util v0.1.10
[INFO] [stderr]   Downloaded tonic v0.13.0
[INFO] [stderr]   Downloaded tokio-util v0.7.14
[INFO] [stderr]   Downloaded axum v0.8.3
[INFO] [stderr]   Downloaded clap_builder v4.5.34
[INFO] [stderr]   Downloaded h2 v0.4.8
[INFO] [stderr]   Downloaded syn v1.0.71
[INFO] [stderr]   Downloaded tokio v1.44.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 827e01bd06c9369be540e0908d87df912df24c5103a525d5b9d35aaf3f6407e7
[INFO] running `Command { std: "docker" "start" "827e01bd06c9369be540e0908d87df912df24c5103a525d5b9d35aaf3f6407e7", 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" "827e01bd06c9369be540e0908d87df912df24c5103a525d5b9d35aaf3f6407e7" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "827e01bd06c9369be540e0908d87df912df24c5103a525d5b9d35aaf3f6407e7", 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=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "827e01bd06c9369be540e0908d87df912df24c5103a525d5b9d35aaf3f6407e7" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2024 which implies `resolver = "3"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2024 resolver, specify `workspace.resolver = "3"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]     Checking smallvec v1.14.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling anyhow v1.0.40
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]     Checking lock_api v0.4.6
[INFO] [stderr]    Compiling syn v1.0.71
[INFO] [stderr]     Checking slab v0.4.3
[INFO] [stderr]    Compiling zerocopy v0.8.24
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking http v1.3.1
[INFO] [stderr]    Compiling prettyplease v0.2.31
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling fixedbitset v0.5.7
[INFO] [stderr]    Compiling itertools v0.10.0
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling multimap v0.8.3
[INFO] [stderr]    Compiling rustversion v1.0.20
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking indexmap v2.8.0
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]    Compiling async-trait v0.1.50
[INFO] [stderr]     Checking matchit v0.8.4
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking signal-hook-registry v1.3.0
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking socket2 v0.5.9
[INFO] [stderr]     Checking getrandom v0.3.2
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling crossbeam-utils v0.8.4
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]    Compiling memoffset v0.6.3
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]     Checking rand v0.9.0
[INFO] [stderr]     Checking half v2.5.0
[INFO] [stderr]     Checking axum-core v0.5.2
[INFO] [stderr]    Compiling petgraph v0.7.1
[INFO] [stderr]     Checking anstyle v1.0.10
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking crossbeam-epoch v0.9.4
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]     Checking adaptive-radix-tree v0.1.0 (https://github.com/pgellert/adaptive-radix-tree?branch=main#3a1df190)
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking clap_builder v4.5.34
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]     Checking is-terminal v0.4.16
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]     Checking clap v4.5.34
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling prost-derive v0.13.5
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]     Checking tokio v1.44.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking pin-project v1.1.10
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]    Compiling prost v0.13.5
[INFO] [stderr]    Compiling prost-types v0.13.5
[INFO] [stderr]    Compiling prost-build v0.13.5
[INFO] [stderr]     Checking futures-executor v0.3.14
[INFO] [stderr]    Compiling tonic-build v0.13.0
[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking futures v0.3.14
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]    Compiling raft v0.1.0 (/opt/rustwide/workdir/raft)
[INFO] [stderr]    Compiling engine v0.1.0 (/opt/rustwide/workdir/engine)
[INFO] [stderr]     Checking tokio-util v0.7.14
[INFO] [stderr]     Checking h2 v0.4.8
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking axum v0.8.3
[INFO] [stderr]     Checking hyper v1.6.0
[INFO] [stderr]     Checking hyper-util v0.1.10
[INFO] [stderr]     Checking hyper-timeout v0.5.2
[INFO] [stderr]     Checking tonic v0.13.0
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> raft/src/raft.rs:749:21
[INFO] [stdout]     |
[INFO] [stdout] 749 |                     raft.replicate_to_state_machine_if_needed().await;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 749 |                     let _ = raft.replicate_to_state_machine_if_needed().await;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> raft/src/raft.rs:749:21
[INFO] [stdout]     |
[INFO] [stdout] 749 |                     raft.replicate_to_state_machine_if_needed().await;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 749 |                     let _ = raft.replicate_to_state_machine_if_needed().await;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` in tuple element 0 that must be used
[INFO] [stdout]   --> raft/src/shutdown.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         join(th1, signal.await_shutdown_signal()).await;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Set the runtime flavor with #[tokio::test(flavor = "multi_thread")].
[INFO] [stdout]   --> raft/tests/raft/raft.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[tokio::test(threaded_scheduler)]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Set the runtime flavor with #[tokio::test(flavor = "multi_thread")].
[INFO] [stdout]   --> raft/tests/raft/single_node_can_fail_with_cluster_of_three.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 | #[tokio::test(threaded_scheduler)]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Set the runtime flavor with #[tokio::test(flavor = "multi_thread")].
[INFO] [stdout]   --> raft/tests/raft/start_command_works.rs:21:15
[INFO] [stdout]    |
[INFO] [stdout] 21 | #[tokio::test(threaded_scheduler)]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated type `register_order_acknowledgementsStream` should have an upper camel case name
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/engine-ad4cadecb7c99e91/out/engine.rs:295:14
[INFO] [stdout]     |
[INFO] [stdout] 295 |         type register_order_acknowledgementsStream: tonic::codegen::tokio_stream::Stream<
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `RegisterOrderAcknowledgementsStream`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated type `register_tradesStream` should have an upper camel case name
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/engine-ad4cadecb7c99e91/out/engine.rs:308:14
[INFO] [stdout]     |
[INFO] [stdout] 308 |         type register_tradesStream: tonic::codegen::tokio_stream::Stream<
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `RegisterTradesStream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Duration: SampleRange<_>` is not satisfied
[INFO] [stdout]    --> raft/examples/failover_latency_evaluation.rs:67:34
[INFO] [stdout]     |
[INFO] [stdout]  67 |         rand::rng().random_range(Duration::from_millis(0), config.heartbeat_period);
[INFO] [stdout]     |                     ------------ ^^^^^^^^^^^^^^^^^^^^^^^^ the trait `SampleRange<_>` is not implemented for `Duration`
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `SampleRange<T>`:
[INFO] [stdout]               `RangeTo<u128>` implements `SampleRange<u128>`
[INFO] [stdout]               `RangeTo<u16>` implements `SampleRange<u16>`
[INFO] [stdout]               `RangeTo<u32>` implements `SampleRange<u32>`
[INFO] [stdout]               `RangeTo<u64>` implements `SampleRange<u64>`
[INFO] [stdout]               `RangeTo<u8>` implements `SampleRange<u8>`
[INFO] [stdout]               `RangeTo<usize>` implements `SampleRange<usize>`
[INFO] [stdout]               `std::ops::Range<T>` implements `SampleRange<T>`
[INFO] [stdout]               `std::ops::RangeInclusive<T>` implements `SampleRange<T>`
[INFO] [stdout]             and 6 others
[INFO] [stdout] note: required by a bound in `rand::Rng::random_range`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.9.0/src/rng.rs:164:12
[INFO] [stdout]     |
[INFO] [stdout] 161 |     fn random_range<T, R>(&mut self, range: R) -> T
[INFO] [stdout]     |        ------------ required by a bound in this associated function
[INFO] [stdout] ...
[INFO] [stdout] 164 |         R: SampleRange<T>,
[INFO] [stdout]     |            ^^^^^^^^^^^^^^ required by this bound in `Rng::random_range`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 1 argument but 2 arguments were supplied
[INFO] [stdout]    --> raft/examples/failover_latency_evaluation.rs:67:21
[INFO] [stdout]     |
[INFO] [stdout]  67 |         rand::rng().random_range(Duration::from_millis(0), config.heartbeat_period);
[INFO] [stdout]     |                     ^^^^^^^^^^^^                           ----------------------- unexpected argument #2 of type `Duration`
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.9.0/src/rng.rs:161:8
[INFO] [stdout]     |
[INFO] [stdout] 161 |     fn random_range<T, R>(&mut self, range: R) -> T
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout]  67 -         rand::rng().random_range(Duration::from_millis(0), config.heartbeat_period);
[INFO] [stdout]  67 +         rand::rng().random_range(Duration::from_millis(0));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated type `register_order_acknowledgementsStream` should have an upper camel case name
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/engine-ad4cadecb7c99e91/out/engine.rs:295:14
[INFO] [stdout]     |
[INFO] [stdout] 295 |         type register_order_acknowledgementsStream: tonic::codegen::tokio_stream::Stream<
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `RegisterOrderAcknowledgementsStream`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated type `register_tradesStream` should have an upper camel case name
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/engine-ad4cadecb7c99e91/out/engine.rs:308:14
[INFO] [stdout]     |
[INFO] [stdout] 308 |         type register_tradesStream: tonic::codegen::tokio_stream::Stream<
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `RegisterTradesStream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0277.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `raft` (example "failover") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `raft` (test "mod") due to 3 previous errors
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_bool`: Renamed to `random_bool`
[INFO] [stdout]    --> engine/src/algos/art_book.rs:290:47
[INFO] [stdout]     |
[INFO] [stdout] 290 |             let (price, size, side) = if rand.gen_bool(0.5) {
[INFO] [stdout]     |                                               ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_bool`: Renamed to `random_bool`
[INFO] [stdout]    --> engine/src/algos/fifo.rs:159:47
[INFO] [stdout]     |
[INFO] [stdout] 159 |             let (price, size, side) = if rand.gen_bool(0.5) {
[INFO] [stdout]     |                                               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_bool`: Renamed to `random_bool`
[INFO] [stdout]    --> engine/src/algos/optimised_fifo.rs:316:47
[INFO] [stdout]     |
[INFO] [stdout] 316 |             let (price, size, side) = if rand.gen_bool(0.5) {
[INFO] [stdout]     |                                               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TryStreamExt`
[INFO] [stdout]  --> engine/src/rpc/rpc_server.rs:4:23
[INFO] [stdout]   |
[INFO] [stdout] 4 | use futures::{Stream, TryStreamExt};
[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: `i`
[INFO] [stdout]    --> engine/src/algos/art_book.rs:323:13
[INFO] [stdout]     |
[INFO] [stdout] 323 |         for i in 0..100000 {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> engine/src/algos/book.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |             _ => panic!("Only Buy and Sell orders supported"),
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> engine/src/algos/book.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 64 |             raft::protobuf::OrderSide::Buy => Side::Buy,
[INFO] [stdout]    |             ------------------------------ matches some of the same values
[INFO] [stdout] 65 |             raft::protobuf::OrderSide::Sell => Side::Sell,
[INFO] [stdout]    |             ------------------------------- matches some of the same values
[INFO] [stdout] 66 |             _ => panic!("Only Buy and Sell orders supported"),
[INFO] [stdout]    |             ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> engine/src/algos/optimised_fifo.rs:349:13
[INFO] [stdout]     |
[INFO] [stdout] 349 |         for i in 0..100000 {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_proto` is never used
[INFO] [stdout]   --> engine/src/algos/book.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl Order {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn from_proto(order: &protobuf::Order) -> 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: unused `Result` that must be used
[INFO] [stdout]    --> engine/src/rpc/me_state_machine.rs:100:17
[INFO] [stdout]     |
[INFO] [stdout] 100 | /                 tx_trades.send(Trade {
[INFO] [stdout] 101 | |                     order: Some(trade.ask.into_proto()),
[INFO] [stdout] 102 | |                     execution_price,
[INFO] [stdout] 103 | |                     execution_volume: trade.quantity,
[INFO] [stdout] 104 | |                 });
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 let _ = tx_trades.send(Trade {
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> engine/src/rpc/me_state_machine.rs:105:17
[INFO] [stdout]     |
[INFO] [stdout] 105 | /                 tx_trades.send(Trade {
[INFO] [stdout] 106 | |                     order: Some(trade.bid.into_proto()),
[INFO] [stdout] 107 | |                     execution_price,
[INFO] [stdout] 108 | |                     execution_volume: trade.quantity,
[INFO] [stdout] 109 | |                 });
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 105 |                 let _ = tx_trades.send(Trade {
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> engine/src/rpc/me_state_machine.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |         tx.send(ack);
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 137 |         let _ = tx.send(ack);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> engine/src/rpc/rpc_server.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 | /             tx.send(OrderAcknowledgement {
[INFO] [stdout] 75 | |                 client_id: order.client_id,
[INFO] [stdout] 76 | |                 success: true,
[INFO] [stdout] 77 | |                 seq_number: order.seq_number,
[INFO] [stdout] 78 | |             });
[INFO] [stdout]    | |______________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 74 |             let _ = tx.send(OrderAcknowledgement {
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> engine/src/rpc/rpc_server.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout] 129 | /             tx.send(OrderAcknowledgement {
[INFO] [stdout] 130 | |                 client_id: order.client_id,
[INFO] [stdout] 131 | |                 success: true,
[INFO] [stdout] 132 | |                 seq_number: order.seq_number,
[INFO] [stdout] 133 | |             });
[INFO] [stdout]     | |______________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 129 |             let _ = tx.send(OrderAcknowledgement {
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> engine/src/rpc/rpc_server.rs:159:17
[INFO] [stdout]     |
[INFO] [stdout] 159 |                 me.place_limit_order(order).await;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 159 |                 let _ = me.place_limit_order(order).await;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> engine/src/rpc/rpc_server.rs:175:17
[INFO] [stdout]     |
[INFO] [stdout] 175 |                 me.place_cancel_order(order).await;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 175 |                 let _ = me.place_cancel_order(order).await;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TryStreamExt`
[INFO] [stdout]  --> engine/src/rpc/rpc_server.rs:4:23
[INFO] [stdout]   |
[INFO] [stdout] 4 | use futures::{Stream, TryStreamExt};
[INFO] [stdout]   |                       ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> engine/src/algos/book.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |             _ => panic!("Only Buy and Sell orders supported"),
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> engine/src/algos/book.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 64 |             raft::protobuf::OrderSide::Buy => Side::Buy,
[INFO] [stdout]    |             ------------------------------ matches some of the same values
[INFO] [stdout] 65 |             raft::protobuf::OrderSide::Sell => Side::Sell,
[INFO] [stdout]    |             ------------------------------- matches some of the same values
[INFO] [stdout] 66 |             _ => panic!("Only Buy and Sell orders supported"),
[INFO] [stdout]    |             ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_proto` is never used
[INFO] [stdout]   --> engine/src/algos/book.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl Order {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn from_proto(order: &protobuf::Order) -> 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: unused `Result` that must be used
[INFO] [stdout]    --> engine/src/rpc/me_state_machine.rs:100:17
[INFO] [stdout]     |
[INFO] [stdout] 100 | /                 tx_trades.send(Trade {
[INFO] [stdout] 101 | |                     order: Some(trade.ask.into_proto()),
[INFO] [stdout] 102 | |                     execution_price,
[INFO] [stdout] 103 | |                     execution_volume: trade.quantity,
[INFO] [stdout] 104 | |                 });
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 let _ = tx_trades.send(Trade {
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> engine/src/rpc/me_state_machine.rs:105:17
[INFO] [stdout]     |
[INFO] [stdout] 105 | /                 tx_trades.send(Trade {
[INFO] [stdout] 106 | |                     order: Some(trade.bid.into_proto()),
[INFO] [stdout] 107 | |                     execution_price,
[INFO] [stdout] 108 | |                     execution_volume: trade.quantity,
[INFO] [stdout] 109 | |                 });
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 105 |                 let _ = tx_trades.send(Trade {
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> engine/src/rpc/me_state_machine.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |         tx.send(ack);
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 137 |         let _ = tx.send(ack);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> engine/src/rpc/rpc_server.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 | /             tx.send(OrderAcknowledgement {
[INFO] [stdout] 75 | |                 client_id: order.client_id,
[INFO] [stdout] 76 | |                 success: true,
[INFO] [stdout] 77 | |                 seq_number: order.seq_number,
[INFO] [stdout] 78 | |             });
[INFO] [stdout]    | |______________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 74 |             let _ = tx.send(OrderAcknowledgement {
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> engine/src/rpc/rpc_server.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout] 129 | /             tx.send(OrderAcknowledgement {
[INFO] [stdout] 130 | |                 client_id: order.client_id,
[INFO] [stdout] 131 | |                 success: true,
[INFO] [stdout] 132 | |                 seq_number: order.seq_number,
[INFO] [stdout] 133 | |             });
[INFO] [stdout]     | |______________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 129 |             let _ = tx.send(OrderAcknowledgement {
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> engine/src/rpc/rpc_server.rs:159:17
[INFO] [stdout]     |
[INFO] [stdout] 159 |                 me.place_limit_order(order).await;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 159 |                 let _ = me.place_limit_order(order).await;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> engine/src/rpc/rpc_server.rs:175:17
[INFO] [stdout]     |
[INFO] [stdout] 175 |                 me.place_cancel_order(order).await;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 175 |                 let _ = me.place_cancel_order(order).await;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "827e01bd06c9369be540e0908d87df912df24c5103a525d5b9d35aaf3f6407e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "827e01bd06c9369be540e0908d87df912df24c5103a525d5b9d35aaf3f6407e7", kill_on_drop: false }`
[INFO] [stdout] 827e01bd06c9369be540e0908d87df912df24c5103a525d5b9d35aaf3f6407e7
