[INFO] cloning repository https://github.com/istomyang/call-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/istomyang/call-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fistomyang%2Fcall-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fistomyang%2Fcall-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0325c4655db08c31c6c492da0e6e8daa0790430e
[INFO] testing istomyang/call-rust against 1.95.0 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fistomyang%2Fcall-rust" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/istomyang/call-rust
[INFO] finished tweaking git repo https://github.com/istomyang/call-rust
[INFO] tweaked toml for git repo https://github.com/istomyang/call-rust written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/istomyang/call-rust on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/istomyang/call-rust 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: futures
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thiserror-impl v1.0.64
[INFO] [stderr]   Downloaded typenum v1.17.0
[INFO] [stderr]   Downloaded quote v1.0.37
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[INFO] [stderr]   Downloaded prost-build v0.13.3
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[INFO] [stderr]   Downloaded tokio-util v0.7.12
[INFO] [stderr]   Downloaded once_cell v1.20.1
[INFO] [stderr]   Downloaded futures-core v0.3.30
[INFO] [stderr]   Downloaded redox_syscall v0.5.7
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[INFO] [stderr]   Downloaded tokio-macros v2.4.0
[INFO] [stderr]   Downloaded env_filter v0.1.2
[INFO] [stderr]   Downloaded tokio-rustls v0.26.0
[INFO] [stderr]   Downloaded tower v0.5.1
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[INFO] [stderr]   Downloaded env_logger v0.11.5
[INFO] [stderr]   Downloaded axum-core v0.4.5
[INFO] [stderr]   Downloaded matchit v0.7.3
[INFO] [stderr]   Downloaded rustversion v1.0.17
[INFO] [stderr]   Downloaded prost-derive v0.13.3
[INFO] [stderr]   Downloaded prost v0.13.3
[INFO] [stderr]   Downloaded resolv-conf v0.7.0
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[INFO] [stderr]   Downloaded deranged v0.3.11
[INFO] [stderr]   Downloaded time-macros v0.2.18
[INFO] [stderr]   Downloaded linux-raw-sys v0.4.14
[INFO] [stderr]   Downloaded smallvec v1.13.2
[INFO] [stderr]   Downloaded serde_with_macros v3.11.0
[INFO] [stderr]   Downloaded time-core v0.1.2
[INFO] [stderr]   Downloaded sct v0.7.1
[INFO] [stderr]   Downloaded ipnet v2.10.1
[INFO] [stderr]   Downloaded windows-registry v0.2.0
[INFO] [stderr]   Downloaded siphasher v0.3.11
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[INFO] [stderr]   Downloaded async-stream-impl v0.3.6
[INFO] [stderr]   Downloaded async-stream v0.3.6
[INFO] [stderr]   Downloaded multimap v0.10.0
[INFO] [stderr]   Downloaded pin-project-internal v1.1.6
[INFO] [stderr]   Downloaded futures-executor v0.3.30
[INFO] [stderr]   Downloaded enum-as-inner v0.6.1
[INFO] [stderr]   Downloaded match_cfg v0.1.0
[INFO] [stderr]   Downloaded mongodb-internal-macros v3.1.0
[INFO] [stderr]   Downloaded pbkdf2 v0.11.0
[INFO] [stderr]   Downloaded rustc_version_runtime v0.3.0
[INFO] [stderr]   Downloaded serde_bytes v0.11.15
[INFO] [stderr]   Downloaded darling_macro v0.20.10
[INFO] [stderr]   Downloaded sync_wrapper v1.0.1
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[INFO] [stderr]   Downloaded security-framework-sys v2.12.0
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[INFO] [stderr]   Downloaded futures-macro v0.3.30
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[INFO] [stderr]   Downloaded serde_json v1.0.128
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.93
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[INFO] [stderr]   Downloaded whoami v1.5.2
[INFO] [stderr]   Downloaded futures-sink v0.3.30
[INFO] [stderr]   Downloaded socket2 v0.5.7
[INFO] [stderr]   Downloaded httparse v1.9.5
[INFO] [stderr]   Downloaded hyper-util v0.1.9
[INFO] [stderr]   Downloaded openssl-sys v0.9.103
[INFO] [stderr]   Downloaded hashbrown v0.15.0
[INFO] [stderr]   Downloaded js-sys v0.3.70
[INFO] [stderr]   Downloaded data-encoding v2.6.0
[INFO] [stderr]   Downloaded bytes v1.7.2
[INFO] [stderr]   Downloaded http v1.1.0
[INFO] [stderr]   Downloaded syn v2.0.79
[INFO] [stderr]   Downloaded tempfile v3.13.0
[INFO] [stderr]   Downloaded anyhow v1.0.89
[INFO] [stderr]   Downloaded serde_derive v1.0.210
[INFO] [stderr]   Downloaded sha2 v0.10.8
[INFO] [stderr]   Downloaded tinyvec v1.8.0
[INFO] [stderr]   Downloaded bitflags v2.6.0
[INFO] [stderr]   Downloaded signal-hook-registry v1.4.2
[INFO] [stderr]   Downloaded zerocopy-derive v0.7.35
[INFO] [stderr]   Downloaded ppv-lite86 v0.2.20
[INFO] [stderr]   Downloaded cpufeatures v0.2.14
[INFO] [stderr]   Downloaded native-tls v0.2.12
[INFO] [stderr]   Downloaded wasm-bindgen-futures v0.4.43
[INFO] [stderr]   Downloaded windows-strings v0.1.0
[INFO] [stderr]   Downloaded equivalent v1.0.1
[INFO] [stderr]   Downloaded phf v0.11.2
[INFO] [stderr]   Downloaded backtrace v0.3.74
[INFO] [stderr]   Downloaded pin-project-lite v0.2.14
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[INFO] [stderr]   Downloaded postgres-protocol v0.6.7
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.93
[INFO] [stderr]   Downloaded miniz_oxide v0.8.0
[INFO] [stderr]   Downloaded itoa v1.0.11
[INFO] [stderr]   Downloaded proc-macro2 v1.0.86
[INFO] [stderr]   Downloaded thiserror v1.0.64
[INFO] [stderr]   Downloaded tungstenite v0.24.0
[INFO] [stderr]   Downloaded tokio-tungstenite v0.24.0
[INFO] [stderr]   Downloaded unicode-ident v1.0.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 833b3125e665e56b5c0c2a03984dd6cfad4cd6e51447571754e512aaa377ac64
[INFO] running `Command { std: "docker" "start" "-a" "833b3125e665e56b5c0c2a03984dd6cfad4cd6e51447571754e512aaa377ac64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "833b3125e665e56b5c0c2a03984dd6cfad4cd6e51447571754e512aaa377ac64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "833b3125e665e56b5c0c2a03984dd6cfad4cd6e51447571754e512aaa377ac64", kill_on_drop: false }`
[INFO] [stdout] 833b3125e665e56b5c0c2a03984dd6cfad4cd6e51447571754e512aaa377ac64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b5b8b48541ff074f317c65e0eaf653167c24395fb5a1b63553105c024d9f9fe
[INFO] running `Command { std: "docker" "start" "-a" "8b5b8b48541ff074f317c65e0eaf653167c24395fb5a1b63553105c024d9f9fe", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: futures
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.159
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling bytes v1.7.2
[INFO] [stderr]    Compiling pin-project-lite v0.2.14
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling once_cell v1.20.1
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling futures-task v0.3.30
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling hashbrown v0.15.0
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling cc v1.1.28
[INFO] [stderr]    Compiling anyhow v1.0.89
[INFO] [stderr]    Compiling tinyvec v1.8.0
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling indexmap v2.6.0
[INFO] [stderr]    Compiling http v1.1.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.17
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling httparse v1.9.5
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]    Compiling tower-service v0.3.3
[INFO] [stderr]    Compiling pkg-config v0.3.31
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling socket2 v0.5.7
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling mio v1.0.2
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling cpufeatures v0.2.14
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]    Compiling try-lock v0.2.5
[INFO] [stderr]    Compiling rustix v0.38.37
[INFO] [stderr]    Compiling unicode-normalization v0.1.24
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling atomic-waker v1.1.2
[INFO] [stderr]    Compiling want v0.3.1
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling httpdate v1.0.3
[INFO] [stderr]    Compiling openssl-sys v0.9.103
[INFO] [stderr]    Compiling prettyplease v0.2.22
[INFO] [stderr]    Compiling thiserror v1.0.64
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling idna v0.5.0
[INFO] [stderr]    Compiling openssl v0.10.66
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling serde_json v1.0.128
[INFO] [stderr]    Compiling fastrand v2.1.1
[INFO] [stderr]    Compiling tower-layer v0.3.3
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]    Compiling untrusted v0.9.0
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling foreign-types v0.3.2
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling sync_wrapper v1.0.1
[INFO] [stderr]    Compiling multimap v0.10.0
[INFO] [stderr]    Compiling data-encoding v2.6.0
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]    Compiling mime v0.3.17
[INFO] [stderr]    Compiling url v2.5.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling unicode-properties v0.1.3
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling anstyle-parse v0.2.5
[INFO] [stderr]    Compiling stringprep v0.1.5
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling md-5 v0.10.6
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling colorchoice v1.0.2
[INFO] [stderr]    Compiling sync_wrapper v0.1.2
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]    Compiling openssl-probe v0.1.5
[INFO] [stderr]    Compiling tap v1.0.1
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[INFO] [stdout] warning: unused import: `command`
[INFO] [stdout]  --> src/cli.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use clap::{command, Parser, Subcommand};
[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: `oneshot`
[INFO] [stdout]  --> src/cluster/store_etcd.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     oneshot,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this arithmetic operation will overflow
[INFO] [stdout]    --> src/cli.rs:120:81
[INFO] [stdout]     |
[INFO] [stdout] 120 |                         batch_interval_sec: tracer_batch_interval_sec.unwrap_or(60 * 5),
[INFO] [stdout]     |                                                                                 ^^^^^^ attempt to compute `60_u8 * 5_u8`, which would overflow
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(arithmetic_overflow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LoadBalanceHooker` is never constructed
[INFO] [stdout]    --> src/app.rs:329:12
[INFO] [stdout]     |
[INFO] [stdout] 329 | pub struct LoadBalanceHooker {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Register` is never constructed
[INFO] [stdout]   --> src/cluster/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub enum SendCmd<M: MessageTrait> {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] 22 |     Register(NodeInfo),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/cluster/mod.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     Err(Error),
[INFO] [stdout]    |     --- ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 29 -     Err(Error),
[INFO] [stdout] 29 +     Err(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_new_to_service_name` is never used
[INFO] [stdout]    --> src/cluster/mod.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub trait MessageTrait:
[INFO] [stdout]     |           ------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 107 |     fn set_new_to_service_name(&mut self, service_name: String);
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `LoadBalance` is never used
[INFO] [stdout]   --> src/load_balance/mod.rs:26:11
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub trait LoadBalance {
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Request` is never constructed
[INFO] [stdout]   --> src/load_balance/mod.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct Request {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Response` is never constructed
[INFO] [stdout]   --> src/load_balance/mod.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct Response {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NewService` is never constructed
[INFO] [stdout]   --> src/load_balance/mod.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct NewService {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ALGO` is never used
[INFO] [stdout]   --> src/load_balance/mod.rs:55:10
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub enum ALGO {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Service` is never constructed
[INFO] [stdout]   --> src/load_balance/mod.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 | struct Service {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ServiceNode` is never constructed
[INFO] [stdout]    --> src/load_balance/mod.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout] 101 | struct ServiceNode {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Algo` is never used
[INFO] [stdout]    --> src/load_balance/mod.rs:112:11
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub trait Algo {
[INFO] [stdout]     |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `INDEX` is never used
[INFO] [stdout]    --> src/load_balance/mod.rs:124:10
[INFO] [stdout]     |
[INFO] [stdout] 124 | pub type INDEX = usize;
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NoClonedAlgoService` is never constructed
[INFO] [stdout]    --> src/load_balance/mod.rs:126:12
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub struct NoClonedAlgoService {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LoadBalancer` is never constructed
[INFO] [stdout]    --> src/load_balance/mod.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub struct LoadBalancer {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `run_rt_test` are never used
[INFO] [stdout]    --> src/load_balance/mod.rs:145:12
[INFO] [stdout]     |
[INFO] [stdout] 144 | impl LoadBalancer {
[INFO] [stdout]     | ----------------- associated functions in this implementation
[INFO] [stdout] 145 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 156 |     async fn run_rt_test(samples: Vec<RTSample>) -> Vec<RTSample> {
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RTSample` is never constructed
[INFO] [stdout]    --> src/load_balance/mod.rs:278:8
[INFO] [stdout]     |
[INFO] [stdout] 278 | struct RTSample {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `run` is never used
[INFO] [stdout]    --> src/load_balance/mod.rs:284:14
[INFO] [stdout]     |
[INFO] [stdout] 283 | impl RTSample {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] 284 |     async fn run(&mut self) {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_service`, `get_service_no`, `get_idx`, `get_len_no_cloned`, and `get_len` are never used
[INFO] [stdout]    --> src/load_balance/mod.rs:302:8
[INFO] [stdout]     |
[INFO] [stdout] 301 | impl Service {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] 302 |     fn get_service(&self, req: Request) -> Result<Response> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 434 |     fn get_service_no(&self, idx: INDEX) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 438 |     fn get_idx(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 442 |     fn get_len_no_cloned(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 451 |     fn get_len(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AlgoImpl` is never constructed
[INFO] [stdout]    --> src/load_balance/mod.rs:458:8
[INFO] [stdout]     |
[INFO] [stdout] 458 | struct AlgoImpl;
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `inner_with_least_connections` is never used
[INFO] [stdout]    --> src/load_balance/mod.rs:461:8
[INFO] [stdout]     |
[INFO] [stdout] 460 | impl AlgoImpl {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] 461 |     fn inner_with_least_connections(s: Vec<u32>) -> INDEX {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `format_ms_date` and `format_sql_date` are never used
[INFO] [stdout]   --> src/trace/mod.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | impl TraceBlock {
[INFO] [stdout]    | --------------- associated functions in this implementation
[INFO] [stdout] 66 |     pub fn format_ms_date(ts_ms: i64) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn format_sql_date(ts_ms: i64) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `recv_tx` is never read
[INFO] [stdout]   --> src/trace/write_pg.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(in crate::trace) struct WritePg {
[INFO] [stdout]    |                             ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     recv_tx: Sender<WriteRecvCmd>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Err` is never constructed
[INFO] [stdout]   --> src/transmit/mod.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub enum RecvCmd<M: MessageTrait> {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] 36 |     OutputMsg(M),
[INFO] [stdout] 37 |     Err(anyhow::Error),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/transmit/mod.rs:44:15
[INFO] [stdout]    |
[INFO] [stdout] 44 |     NewClient(ClientInfo),
[INFO] [stdout]    |     --------- ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EventCmd` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 44 -     NewClient(ClientInfo),
[INFO] [stdout] 44 +     NewClient(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/transmit/mod.rs:45:15
[INFO] [stdout]    |
[INFO] [stdout] 45 |     DelClient(ClientInfo),
[INFO] [stdout]    |     --------- ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EventCmd` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 45 -     DelClient(ClientInfo),
[INFO] [stdout] 45 +     DelClient(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `service_no` and `weight` are never read
[INFO] [stdout]   --> src/transmit/mod.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct ClientInfo {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 50 |     pub service_name: String,
[INFO] [stdout] 51 |     pub service_no: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 52 |     pub weight: u8,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ClientInfo` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Discard` and `Modified` are never constructed
[INFO] [stdout]   --> src/transmit/mod.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub enum HookReply<M: MessageTrait> {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 93 |     Continue,
[INFO] [stdout] 94 |     Discard,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 95 |     Modified(M),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_id` is never used
[INFO] [stdout]    --> src/transmit/mod.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout]  98 | pub trait MessageTrait:
[INFO] [stdout]     |           ------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 101 |     fn get_id(&self) -> String;
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `chrono::DateTime::<Tz>::with_timezone` that must be used
[INFO] [stdout]   --> src/trace/mod.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         dt.with_timezone(&Local);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[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] 68 |         let _ = dt.with_timezone(&Local);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 44s
[INFO] running `Command { std: "docker" "inspect" "8b5b8b48541ff074f317c65e0eaf653167c24395fb5a1b63553105c024d9f9fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b5b8b48541ff074f317c65e0eaf653167c24395fb5a1b63553105c024d9f9fe", kill_on_drop: false }`
[INFO] [stdout] 8b5b8b48541ff074f317c65e0eaf653167c24395fb5a1b63553105c024d9f9fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc10b7f295fd4674d7b89d0f9eca8b2d6491db9a22ebf0c6eff8837b212b4c4e
[INFO] running `Command { std: "docker" "start" "-a" "bc10b7f295fd4674d7b89d0f9eca8b2d6491db9a22ebf0c6eff8837b212b4c4e", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: futures
[INFO] [stderr]    Compiling call-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `command`
[INFO] [stdout]  --> src/cli.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use clap::{command, Parser, Subcommand};
[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: `oneshot`
[INFO] [stdout]  --> src/cluster/store_etcd.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     oneshot,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this arithmetic operation will overflow
[INFO] [stdout]    --> src/cli.rs:120:81
[INFO] [stdout]     |
[INFO] [stdout] 120 |                         batch_interval_sec: tracer_batch_interval_sec.unwrap_or(60 * 5),
[INFO] [stdout]     |                                                                                 ^^^^^^ attempt to compute `60_u8 * 5_u8`, which would overflow
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(arithmetic_overflow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LoadBalanceHooker` is never constructed
[INFO] [stdout]    --> src/app.rs:329:12
[INFO] [stdout]     |
[INFO] [stdout] 329 | pub struct LoadBalanceHooker {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Register` is never constructed
[INFO] [stdout]   --> src/cluster/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub enum SendCmd<M: MessageTrait> {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] 22 |     Register(NodeInfo),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/cluster/mod.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     Err(Error),
[INFO] [stdout]    |     --- ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 29 -     Err(Error),
[INFO] [stdout] 29 +     Err(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_new_to_service_name` is never used
[INFO] [stdout]    --> src/cluster/mod.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub trait MessageTrait:
[INFO] [stdout]     |           ------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 107 |     fn set_new_to_service_name(&mut self, service_name: String);
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `LoadBalance` is never used
[INFO] [stdout]   --> src/load_balance/mod.rs:26:11
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub trait LoadBalance {
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Request` is never constructed
[INFO] [stdout]   --> src/load_balance/mod.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct Request {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Response` is never constructed
[INFO] [stdout]   --> src/load_balance/mod.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct Response {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NewService` is never constructed
[INFO] [stdout]   --> src/load_balance/mod.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct NewService {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ALGO` is never used
[INFO] [stdout]   --> src/load_balance/mod.rs:55:10
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub enum ALGO {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Service` is never constructed
[INFO] [stdout]   --> src/load_balance/mod.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 | struct Service {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ServiceNode` is never constructed
[INFO] [stdout]    --> src/load_balance/mod.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout] 101 | struct ServiceNode {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Algo` is never used
[INFO] [stdout]    --> src/load_balance/mod.rs:112:11
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub trait Algo {
[INFO] [stdout]     |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `INDEX` is never used
[INFO] [stdout]    --> src/load_balance/mod.rs:124:10
[INFO] [stdout]     |
[INFO] [stdout] 124 | pub type INDEX = usize;
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NoClonedAlgoService` is never constructed
[INFO] [stdout]    --> src/load_balance/mod.rs:126:12
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub struct NoClonedAlgoService {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LoadBalancer` is never constructed
[INFO] [stdout]    --> src/load_balance/mod.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub struct LoadBalancer {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `run_rt_test` are never used
[INFO] [stdout]    --> src/load_balance/mod.rs:145:12
[INFO] [stdout]     |
[INFO] [stdout] 144 | impl LoadBalancer {
[INFO] [stdout]     | ----------------- associated functions in this implementation
[INFO] [stdout] 145 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 156 |     async fn run_rt_test(samples: Vec<RTSample>) -> Vec<RTSample> {
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RTSample` is never constructed
[INFO] [stdout]    --> src/load_balance/mod.rs:278:8
[INFO] [stdout]     |
[INFO] [stdout] 278 | struct RTSample {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `run` is never used
[INFO] [stdout]    --> src/load_balance/mod.rs:284:14
[INFO] [stdout]     |
[INFO] [stdout] 283 | impl RTSample {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] 284 |     async fn run(&mut self) {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_service`, `get_service_no`, `get_idx`, `get_len_no_cloned`, and `get_len` are never used
[INFO] [stdout]    --> src/load_balance/mod.rs:302:8
[INFO] [stdout]     |
[INFO] [stdout] 301 | impl Service {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] 302 |     fn get_service(&self, req: Request) -> Result<Response> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 434 |     fn get_service_no(&self, idx: INDEX) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 438 |     fn get_idx(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 442 |     fn get_len_no_cloned(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 451 |     fn get_len(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AlgoImpl` is never constructed
[INFO] [stdout]    --> src/load_balance/mod.rs:458:8
[INFO] [stdout]     |
[INFO] [stdout] 458 | struct AlgoImpl;
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `inner_with_least_connections` is never used
[INFO] [stdout]    --> src/load_balance/mod.rs:461:8
[INFO] [stdout]     |
[INFO] [stdout] 460 | impl AlgoImpl {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] 461 |     fn inner_with_least_connections(s: Vec<u32>) -> INDEX {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `format_ms_date` and `format_sql_date` are never used
[INFO] [stdout]   --> src/trace/mod.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | impl TraceBlock {
[INFO] [stdout]    | --------------- associated functions in this implementation
[INFO] [stdout] 66 |     pub fn format_ms_date(ts_ms: i64) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn format_sql_date(ts_ms: i64) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `recv_tx` is never read
[INFO] [stdout]   --> src/trace/write_pg.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(in crate::trace) struct WritePg {
[INFO] [stdout]    |                             ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     recv_tx: Sender<WriteRecvCmd>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Err` is never constructed
[INFO] [stdout]   --> src/transmit/mod.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub enum RecvCmd<M: MessageTrait> {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] 36 |     OutputMsg(M),
[INFO] [stdout] 37 |     Err(anyhow::Error),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/transmit/mod.rs:44:15
[INFO] [stdout]    |
[INFO] [stdout] 44 |     NewClient(ClientInfo),
[INFO] [stdout]    |     --------- ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EventCmd` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 44 -     NewClient(ClientInfo),
[INFO] [stdout] 44 +     NewClient(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/transmit/mod.rs:45:15
[INFO] [stdout]    |
[INFO] [stdout] 45 |     DelClient(ClientInfo),
[INFO] [stdout]    |     --------- ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EventCmd` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 45 -     DelClient(ClientInfo),
[INFO] [stdout] 45 +     DelClient(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `service_no` and `weight` are never read
[INFO] [stdout]   --> src/transmit/mod.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct ClientInfo {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 50 |     pub service_name: String,
[INFO] [stdout] 51 |     pub service_no: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 52 |     pub weight: u8,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ClientInfo` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Discard` and `Modified` are never constructed
[INFO] [stdout]   --> src/transmit/mod.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub enum HookReply<M: MessageTrait> {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 93 |     Continue,
[INFO] [stdout] 94 |     Discard,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 95 |     Modified(M),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_id` is never used
[INFO] [stdout]    --> src/transmit/mod.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout]  98 | pub trait MessageTrait:
[INFO] [stdout]     |           ------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 101 |     fn get_id(&self) -> String;
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `chrono::DateTime::<Tz>::with_timezone` that must be used
[INFO] [stdout]   --> src/trace/mod.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         dt.with_timezone(&Local);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[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] 68 |         let _ = dt.with_timezone(&Local);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.49s
[INFO] running `Command { std: "docker" "inspect" "bc10b7f295fd4674d7b89d0f9eca8b2d6491db9a22ebf0c6eff8837b212b4c4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc10b7f295fd4674d7b89d0f9eca8b2d6491db9a22ebf0c6eff8837b212b4c4e", kill_on_drop: false }`
[INFO] [stdout] bc10b7f295fd4674d7b89d0f9eca8b2d6491db9a22ebf0c6eff8837b212b4c4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8e3497d602092b297ccfbe6fc5b232cd934d114642628a1f6142e009d7a5862a
[INFO] running `Command { std: "docker" "start" "-a" "8e3497d602092b297ccfbe6fc5b232cd934d114642628a1f6142e009d7a5862a", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: futures
[INFO] [stderr] warning: unused import: `command`
[INFO] [stderr]  --> src/cli.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | use clap::{command, Parser, Subcommand};
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `oneshot`
[INFO] [stderr]  --> src/cluster/store_etcd.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     oneshot,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this arithmetic operation will overflow
[INFO] [stderr]    --> src/cli.rs:120:81
[INFO] [stderr]     |
[INFO] [stderr] 120 |                         batch_interval_sec: tracer_batch_interval_sec.unwrap_or(60 * 5),
[INFO] [stderr]     |                                                                                 ^^^^^^ attempt to compute `60_u8 * 5_u8`, which would overflow
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(arithmetic_overflow)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `LoadBalanceHooker` is never constructed
[INFO] [stderr]    --> src/app.rs:329:12
[INFO] [stderr]     |
[INFO] [stderr] 329 | pub struct LoadBalanceHooker {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Register` is never constructed
[INFO] [stderr]   --> src/cluster/mod.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub enum SendCmd<M: MessageTrait> {
[INFO] [stderr]    |          ------- variant in this enum
[INFO] [stderr] 22 |     Register(NodeInfo),
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/cluster/mod.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 |     Err(Error),
[INFO] [stderr]    |     --- ^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 29 -     Err(Error),
[INFO] [stderr] 29 +     Err(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_new_to_service_name` is never used
[INFO] [stderr]    --> src/cluster/mod.rs:107:8
[INFO] [stderr]     |
[INFO] [stderr] 103 | pub trait MessageTrait:
[INFO] [stderr]     |           ------------ method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 107 |     fn set_new_to_service_name(&mut self, service_name: String);
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `LoadBalance` is never used
[INFO] [stderr]   --> src/load_balance/mod.rs:26:11
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub trait LoadBalance {
[INFO] [stderr]    |           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Request` is never constructed
[INFO] [stderr]   --> src/load_balance/mod.rs:35:12
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub struct Request {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Response` is never constructed
[INFO] [stderr]   --> src/load_balance/mod.rs:42:12
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub struct Response {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `NewService` is never constructed
[INFO] [stderr]   --> src/load_balance/mod.rs:47:12
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub struct NewService {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `ALGO` is never used
[INFO] [stderr]   --> src/load_balance/mod.rs:55:10
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub enum ALGO {
[INFO] [stderr]    |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Service` is never constructed
[INFO] [stderr]   --> src/load_balance/mod.rs:94:8
[INFO] [stderr]    |
[INFO] [stderr] 94 | struct Service {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ServiceNode` is never constructed
[INFO] [stderr]    --> src/load_balance/mod.rs:101:8
[INFO] [stderr]     |
[INFO] [stderr] 101 | struct ServiceNode {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Algo` is never used
[INFO] [stderr]    --> src/load_balance/mod.rs:112:11
[INFO] [stderr]     |
[INFO] [stderr] 112 | pub trait Algo {
[INFO] [stderr]     |           ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `INDEX` is never used
[INFO] [stderr]    --> src/load_balance/mod.rs:124:10
[INFO] [stderr]     |
[INFO] [stderr] 124 | pub type INDEX = usize;
[INFO] [stderr]     |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `NoClonedAlgoService` is never constructed
[INFO] [stderr]    --> src/load_balance/mod.rs:126:12
[INFO] [stderr]     |
[INFO] [stderr] 126 | pub struct NoClonedAlgoService {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `LoadBalancer` is never constructed
[INFO] [stderr]    --> src/load_balance/mod.rs:134:12
[INFO] [stderr]     |
[INFO] [stderr] 134 | pub struct LoadBalancer {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `new` and `run_rt_test` are never used
[INFO] [stderr]    --> src/load_balance/mod.rs:145:12
[INFO] [stderr]     |
[INFO] [stderr] 144 | impl LoadBalancer {
[INFO] [stderr]     | ----------------- associated functions in this implementation
[INFO] [stderr] 145 |     pub fn new() -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 156 |     async fn run_rt_test(samples: Vec<RTSample>) -> Vec<RTSample> {
[INFO] [stderr]     |              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RTSample` is never constructed
[INFO] [stderr]    --> src/load_balance/mod.rs:278:8
[INFO] [stderr]     |
[INFO] [stderr] 278 | struct RTSample {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `run` is never used
[INFO] [stderr]    --> src/load_balance/mod.rs:284:14
[INFO] [stderr]     |
[INFO] [stderr] 283 | impl RTSample {
[INFO] [stderr]     | ------------- method in this implementation
[INFO] [stderr] 284 |     async fn run(&mut self) {
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `get_service`, `get_service_no`, `get_idx`, `get_len_no_cloned`, and `get_len` are never used
[INFO] [stderr]    --> src/load_balance/mod.rs:302:8
[INFO] [stderr]     |
[INFO] [stderr] 301 | impl Service {
[INFO] [stderr]     | ------------ methods in this implementation
[INFO] [stderr] 302 |     fn get_service(&self, req: Request) -> Result<Response> {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 434 |     fn get_service_no(&self, idx: INDEX) -> String {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 438 |     fn get_idx(&self) -> usize {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 442 |     fn get_len_no_cloned(&self) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 451 |     fn get_len(&self) -> usize {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `AlgoImpl` is never constructed
[INFO] [stderr]    --> src/load_balance/mod.rs:458:8
[INFO] [stderr]     |
[INFO] [stderr] 458 | struct AlgoImpl;
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `inner_with_least_connections` is never used
[INFO] [stderr]    --> src/load_balance/mod.rs:461:8
[INFO] [stderr]     |
[INFO] [stderr] 460 | impl AlgoImpl {
[INFO] [stderr]     | ------------- associated function in this implementation
[INFO] [stderr] 461 |     fn inner_with_least_connections(s: Vec<u32>) -> INDEX {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `format_ms_date` and `format_sql_date` are never used
[INFO] [stderr]   --> src/trace/mod.rs:66:12
[INFO] [stderr]    |
[INFO] [stderr] 65 | impl TraceBlock {
[INFO] [stderr]    | --------------- associated functions in this implementation
[INFO] [stderr] 66 |     pub fn format_ms_date(ts_ms: i64) -> String {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 72 |     pub fn format_sql_date(ts_ms: i64) -> String {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `recv_tx` is never read
[INFO] [stderr]   --> src/trace/write_pg.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub(in crate::trace) struct WritePg {
[INFO] [stderr]    |                             ------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 17 |     recv_tx: Sender<WriteRecvCmd>,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Err` is never constructed
[INFO] [stderr]   --> src/transmit/mod.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub enum RecvCmd<M: MessageTrait> {
[INFO] [stderr]    |          ------- variant in this enum
[INFO] [stderr] 36 |     OutputMsg(M),
[INFO] [stderr] 37 |     Err(anyhow::Error),
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/transmit/mod.rs:44:15
[INFO] [stderr]    |
[INFO] [stderr] 44 |     NewClient(ClientInfo),
[INFO] [stderr]    |     --------- ^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `EventCmd` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 44 -     NewClient(ClientInfo),
[INFO] [stderr] 44 +     NewClient(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/transmit/mod.rs:45:15
[INFO] [stderr]    |
[INFO] [stderr] 45 |     DelClient(ClientInfo),
[INFO] [stderr]    |     --------- ^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `EventCmd` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 45 -     DelClient(ClientInfo),
[INFO] [stderr] 45 +     DelClient(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: fields `service_no` and `weight` are never read
[INFO] [stderr]   --> src/transmit/mod.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub struct ClientInfo {
[INFO] [stderr]    |            ---------- fields in this struct
[INFO] [stderr] 50 |     pub service_name: String,
[INFO] [stderr] 51 |     pub service_no: String,
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr] 52 |     pub weight: u8,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ClientInfo` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Discard` and `Modified` are never constructed
[INFO] [stderr]   --> src/transmit/mod.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 92 | pub enum HookReply<M: MessageTrait> {
[INFO] [stderr]    |          --------- variants in this enum
[INFO] [stderr] 93 |     Continue,
[INFO] [stderr] 94 |     Discard,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 95 |     Modified(M),
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_id` is never used
[INFO] [stderr]    --> src/transmit/mod.rs:101:8
[INFO] [stderr]     |
[INFO] [stderr]  98 | pub trait MessageTrait:
[INFO] [stderr]     |           ------------ method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 101 |     fn get_id(&self) -> String;
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `chrono::DateTime::<Tz>::with_timezone` that must be used
[INFO] [stderr]   --> src/trace/mod.rs:68:9
[INFO] [stderr]    |
[INFO] [stderr] 68 |         dt.with_timezone(&Local);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 68 |         let _ = dt.with_timezone(&Local);
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `call-rust` (bin "call-rust" test) generated 33 warnings (run `cargo fix --bin "call-rust" -p call-rust --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/call_rust-dc1b3f396b293591)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8e3497d602092b297ccfbe6fc5b232cd934d114642628a1f6142e009d7a5862a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e3497d602092b297ccfbe6fc5b232cd934d114642628a1f6142e009d7a5862a", kill_on_drop: false }`
[INFO] [stdout] 8e3497d602092b297ccfbe6fc5b232cd934d114642628a1f6142e009d7a5862a
