[INFO] cloning repository https://github.com/yhjin-seoul/study
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yhjin-seoul/study" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyhjin-seoul%2Fstudy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyhjin-seoul%2Fstudy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 368f52b641a41578520461ea35d2ea85bf5281bb
[INFO] checking yhjin-seoul/study against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyhjin-seoul%2Fstudy" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/yhjin-seoul/study
[INFO] finished tweaking git repo https://github.com/yhjin-seoul/study
[INFO] tweaked toml for git repo https://github.com/yhjin-seoul/study written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yhjin-seoul/study on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/yhjin-seoul/study 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" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `proxy_server_rs` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-0-tc2/source/target/.../proxy_server_rs
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `proxy-server-rs`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 - name = "proxy_server_rs"
[INFO] [stderr] 21 + name = "proxy-server-rs"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `proxy-server-rs`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:22:19
[INFO] [stderr]    |
[INFO] [stderr] 22 ~ version = "0.1.0"
[INFO] [stderr] 23 + [[bin]]
[INFO] [stderr] 24 + name = "proxy-server-rs"
[INFO] [stderr] 25 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `proxy_server_rs` (manifest) generated 1 warning
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ssh2 v0.9.4
[INFO] [stderr]   Downloaded pem v2.0.1
[INFO] [stderr]   Downloaded frunk_proc_macro_helpers v0.1.3
[INFO] [stderr]   Downloaded io-enum v1.1.3
[INFO] [stderr]   Downloaded mysql-common-derive v0.30.2
[INFO] [stderr]   Downloaded frunk_derives v0.4.3
[INFO] [stderr]   Downloaded derive_utils v0.14.2
[INFO] [stderr]   Downloaded frunk_proc_macros v0.1.3
[INFO] [stderr]   Downloaded destructure_traitobject v0.2.0
[INFO] [stderr]   Downloaded thread-id v4.2.2
[INFO] [stderr]   Downloaded log-mdc v0.1.0
[INFO] [stderr]   Downloaded mysql v24.0.0
[INFO] [stderr]   Downloaded cmake v0.1.51
[INFO] [stderr]   Downloaded thiserror-impl v1.0.68
[INFO] [stderr]   Downloaded unsafe-any-ors v1.0.0
[INFO] [stderr]   Downloaded typemap-ors v1.0.0
[INFO] [stderr]   Downloaded frunk v0.4.3
[INFO] [stderr]   Downloaded thiserror v1.0.68
[INFO] [stderr]   Downloaded frunk_core v0.4.3
[INFO] [stderr]   Downloaded cc v1.1.34
[INFO] [stderr]   Downloaded log4rs v1.3.0
[INFO] [stderr]   Downloaded mysql_common v0.30.6
[INFO] [stderr]   Downloaded redis v0.26.1
[INFO] [stderr]   Downloaded rustix v0.38.39
[INFO] [stderr]   Downloaded libssh2-sys v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2e30e7f02027c9400a4ddd58b3d15c6a5c8df5a9a881b41d596504f84c56d318
[INFO] running `Command { std: "docker" "start" "2e30e7f02027c9400a4ddd58b3d15c6a5c8df5a9a881b41d596504f84c56d318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e30e7f02027c9400a4ddd58b3d15c6a5c8df5a9a881b41d596504f84c56d318", 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" "2e30e7f02027c9400a4ddd58b3d15c6a5c8df5a9a881b41d596504f84c56d318" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e30e7f02027c9400a4ddd58b3d15c6a5c8df5a9a881b41d596504f84c56d318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid --cfg crater_hack --force-warn invalid-c-variadic-arguments" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2e30e7f02027c9400a4ddd58b3d15c6a5c8df5a9a881b41d596504f84c56d318" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: binary `proxy_server_rs` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../proxy_server_rs
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `proxy-server-rs`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 - name = "proxy_server_rs"
[INFO] [stderr] 21 + name = "proxy-server-rs"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `proxy-server-rs`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:22:19
[INFO] [stderr]    |
[INFO] [stderr] 22 ~ version = "0.1.0"
[INFO] [stderr] 23 + [[bin]]
[INFO] [stderr] 24 + name = "proxy-server-rs"
[INFO] [stderr] 25 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `proxy_server_rs` (manifest) generated 1 warning
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling serde v1.0.214
[INFO] [stderr]    Compiling cc v1.1.34
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking lexical-util v0.8.5
[INFO] [stderr]    Compiling clang-sys v1.8.1
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[INFO] [stderr]    Compiling thiserror v1.0.68
[INFO] [stderr]    Compiling regex-syntax v0.8.5
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[INFO] [stderr]    Compiling bindgen v0.70.1
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[INFO] [stderr]    Compiling frunk_core v0.4.3
[INFO] [stderr]     Checking num-integer v0.1.46
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[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]     Checking cpufeatures v0.2.14
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[INFO] [stderr]    Compiling quote v1.0.37
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[INFO] [stderr]    Compiling subprocess v0.2.9
[INFO] [stderr]     Checking lexical-core v0.8.5
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[INFO] [stderr]     Checking lexical v6.1.1
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[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking sha2 v0.10.8
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[INFO] [stderr]     Checking crossbeam-channel v0.5.13
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[INFO] [stderr]     Checking ordered-float v2.10.1
[INFO] [stderr]     Checking arc-swap v1.7.1
[INFO] [stderr]    Compiling mysql v24.0.0
[INFO] [stderr]     Checking unsafe-libyaml v0.2.11
[INFO] [stderr]     Checking saturating v0.1.0
[INFO] [stderr]     Checking uuid v1.11.0
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking anyhow v1.0.93
[INFO] [stderr]     Checking typemap-ors v1.0.0
[INFO] [stderr]     Checking pem v2.0.1
[INFO] [stderr]     Checking thread-id v4.2.2
[INFO] [stderr]     Checking combine v4.6.7
[INFO] [stderr]     Checking bufstream v0.1.4
[INFO] [stderr]     Checking log-mdc v0.1.0
[INFO] [stderr]     Checking dotenv v0.15.0
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling frunk_proc_macro_helpers v0.1.3
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]    Compiling derive_utils v0.14.2
[INFO] [stderr]    Compiling zerofrom-derive v0.1.4
[INFO] [stderr]    Compiling yoke-derive v0.7.4
[INFO] [stderr]    Compiling zerovec-derive v0.10.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling serde_derive v1.0.214
[INFO] [stderr]    Compiling icu_provider_macros v1.5.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.68
[INFO] [stderr]    Compiling frunk_derives v0.4.3
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling frunk_proc_macros v0.1.3
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]     Checking frunk v0.4.3
[INFO] [stderr]    Compiling io-enum v1.1.3
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking tokio v1.41.0
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking zerofrom v0.1.4
[INFO] [stderr]     Checking yoke v0.7.4
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[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking zerovec v0.10.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
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[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]     Checking tinystr v0.7.6
[INFO] [stderr]     Checking icu_collections v1.5.0
[INFO] [stderr]    Compiling mysql-common-derive v0.30.2
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[INFO] [stderr]     Checking icu_provider v1.5.0
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking icu_locid_transform v1.5.0
[INFO] [stderr]     Checking icu_properties v1.5.1
[INFO] [stderr]    Compiling mysql_common v0.30.6
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking serde-value v0.7.0
[INFO] [stderr]     Checking icu_normalizer v1.5.0
[INFO] [stderr]     Checking tokio-stream v0.1.16
[INFO] [stderr]     Checking idna_adapter v1.2.0
[INFO] [stderr]     Checking idna v1.0.3
[INFO] [stderr]     Checking url v2.5.3
[INFO] [stderr]     Checking log4rs v1.3.0
[INFO] [stderr]     Checking redis v0.26.1
[INFO] [stderr]     Checking proxy_server_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `!: FromRedisValue` is not satisfied
[INFO] [stdout]     --> src/main.rs:102:18
[INFO] [stdout]      |
[INFO] [stdout]  102 |     let _ = conn.xadd_map("modbus_stream", "*", map)?;
[INFO] [stdout]      |                  ^^^^^^^^ the trait `FromRedisValue` is not implemented for `!`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the following other types implement trait `FromRedisValue`:
[INFO] [stdout]                ()
[INFO] [stdout]                (T12,)
[INFO] [stdout]                (T11, T12)
[INFO] [stdout]                (T10, T11, T12)
[INFO] [stdout]                (T9, T10, T11, T12)
[INFO] [stdout]                (T8, T9, T10, T11, T12)
[INFO] [stdout]                (T7, T8, T9, T10, T11, T12)
[INFO] [stdout]                (T6, T7, T8, T9, T10, T11, T12)
[INFO] [stdout]              and 48 others
[INFO] [stdout]      = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 <https://github.com/rust-lang/rust/issues/148922> for more information)
[INFO] [stdout]      = help: you might have intended to use the type `()` here instead
[INFO] [stdout] note: required by a bound in `xadd_map`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/redis-0.26.1/src/commands/macros.rs:44:60
[INFO] [stdout]      |
[INFO] [stdout]   44 |                   fn $name<$lifetime, $($tyargs: $ty, )* RV: FromRedisValue>(
[INFO] [stdout]      |                                                              ^^^^^^^^^^^^^^ required by this bound in `Commands::xadd_map`
[INFO] [stdout]      |
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/redis-0.26.1/src/commands/mod.rs:136:1
[INFO] [stdout]      |
[INFO] [stdout]  136 | / implement_commands! {
[INFO] [stdout]  137 | |     'a
[INFO] [stdout] ...    |
[INFO] [stdout] 1415 | |     fn xadd_map<K: ToRedisArgs, ID: ToRedisArgs, BTM: ToRedisArgs>(
[INFO] [stdout]      | |        -------- required by a bound in this associated function
[INFO] [stdout] ...    |
[INFO] [stdout] 2117 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      = note: this error originates in the macro `implement_commands` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `!: FromRedisValue` is not satisfied
[INFO] [stdout]     --> src/main.rs:118:10
[INFO] [stdout]      |
[INFO] [stdout]  118 |     conn.publish("modbus_events", json_data)?;
[INFO] [stdout]      |          ^^^^^^^ the trait `FromRedisValue` is not implemented for `!`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the following other types implement trait `FromRedisValue`:
[INFO] [stdout]                ()
[INFO] [stdout]                (T12,)
[INFO] [stdout]                (T11, T12)
[INFO] [stdout]                (T10, T11, T12)
[INFO] [stdout]                (T9, T10, T11, T12)
[INFO] [stdout]                (T8, T9, T10, T11, T12)
[INFO] [stdout]                (T7, T8, T9, T10, T11, T12)
[INFO] [stdout]                (T6, T7, T8, T9, T10, T11, T12)
[INFO] [stdout]              and 48 others
[INFO] [stdout]      = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 <https://github.com/rust-lang/rust/issues/148922> for more information)
[INFO] [stdout]      = help: you might have intended to use the type `()` here instead
[INFO] [stdout] note: required by a bound in `publish`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/redis-0.26.1/src/commands/macros.rs:44:60
[INFO] [stdout]      |
[INFO] [stdout]   44 |                   fn $name<$lifetime, $($tyargs: $ty, )* RV: FromRedisValue>(
[INFO] [stdout]      |                                                              ^^^^^^^^^^^^^^ required by this bound in `Commands::publish`
[INFO] [stdout]      |
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/redis-0.26.1/src/commands/mod.rs:136:1
[INFO] [stdout]      |
[INFO] [stdout]  136 | / implement_commands! {
[INFO] [stdout]  137 | |     'a
[INFO] [stdout] ...    |
[INFO] [stdout] 1021 | |     fn publish<K: ToRedisArgs, E: ToRedisArgs>(channel: K, message: E) {
[INFO] [stdout]      | |        ------- required by a bound in this associated function
[INFO] [stdout] ...    |
[INFO] [stdout] 2117 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      = note: this error originates in the macro `implement_commands` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `!: FromRedisValue` is not satisfied
[INFO] [stdout]     --> src/main.rs:102:18
[INFO] [stdout]      |
[INFO] [stdout]  102 |     let _ = conn.xadd_map("modbus_stream", "*", map)?;
[INFO] [stdout]      |                  ^^^^^^^^ the trait `FromRedisValue` is not implemented for `!`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the following other types implement trait `FromRedisValue`:
[INFO] [stdout]                ()
[INFO] [stdout]                (T12,)
[INFO] [stdout]                (T11, T12)
[INFO] [stdout]                (T10, T11, T12)
[INFO] [stdout]                (T9, T10, T11, T12)
[INFO] [stdout]                (T8, T9, T10, T11, T12)
[INFO] [stdout]                (T7, T8, T9, T10, T11, T12)
[INFO] [stdout]                (T6, T7, T8, T9, T10, T11, T12)
[INFO] [stdout]              and 48 others
[INFO] [stdout]      = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 <https://github.com/rust-lang/rust/issues/148922> for more information)
[INFO] [stdout]      = help: you might have intended to use the type `()` here instead
[INFO] [stdout] note: required by a bound in `xadd_map`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/redis-0.26.1/src/commands/macros.rs:44:60
[INFO] [stdout]      |
[INFO] [stdout]   44 |                   fn $name<$lifetime, $($tyargs: $ty, )* RV: FromRedisValue>(
[INFO] [stdout]      |                                                              ^^^^^^^^^^^^^^ required by this bound in `Commands::xadd_map`
[INFO] [stdout]      |
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/redis-0.26.1/src/commands/mod.rs:136:1
[INFO] [stdout]      |
[INFO] [stdout]  136 | / implement_commands! {
[INFO] [stdout]  137 | |     'a
[INFO] [stdout] ...    |
[INFO] [stdout] 1415 | |     fn xadd_map<K: ToRedisArgs, ID: ToRedisArgs, BTM: ToRedisArgs>(
[INFO] [stdout]      | |        -------- required by a bound in this associated function
[INFO] [stdout] ...    |
[INFO] [stdout] 2117 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      = note: this error originates in the macro `implement_commands` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `!: FromRedisValue` is not satisfied
[INFO] [stdout]     --> src/main.rs:118:10
[INFO] [stdout]      |
[INFO] [stdout]  118 |     conn.publish("modbus_events", json_data)?;
[INFO] [stdout]      |          ^^^^^^^ the trait `FromRedisValue` is not implemented for `!`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the following other types implement trait `FromRedisValue`:
[INFO] [stdout]                ()
[INFO] [stdout]                (T12,)
[INFO] [stdout]                (T11, T12)
[INFO] [stdout]                (T10, T11, T12)
[INFO] [stdout]                (T9, T10, T11, T12)
[INFO] [stdout]                (T8, T9, T10, T11, T12)
[INFO] [stdout]                (T7, T8, T9, T10, T11, T12)
[INFO] [stdout]                (T6, T7, T8, T9, T10, T11, T12)
[INFO] [stdout]              and 48 others
[INFO] [stdout]      = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 <https://github.com/rust-lang/rust/issues/148922> for more information)
[INFO] [stdout]      = help: you might have intended to use the type `()` here instead
[INFO] [stdout] note: required by a bound in `publish`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/redis-0.26.1/src/commands/macros.rs:44:60
[INFO] [stdout]      |
[INFO] [stdout]   44 |                   fn $name<$lifetime, $($tyargs: $ty, )* RV: FromRedisValue>(
[INFO] [stdout]      |                                                              ^^^^^^^^^^^^^^ required by this bound in `Commands::publish`
[INFO] [stdout]      |
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/redis-0.26.1/src/commands/mod.rs:136:1
[INFO] [stdout]      |
[INFO] [stdout]  136 | / implement_commands! {
[INFO] [stdout]  137 | |     'a
[INFO] [stdout] ...    |
[INFO] [stdout] 1021 | |     fn publish<K: ToRedisArgs, E: ToRedisArgs>(channel: K, message: E) {
[INFO] [stdout]      | |        ------- required by a bound in this associated function
[INFO] [stdout] ...    |
[INFO] [stdout] 2117 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      = note: this error originates in the macro `implement_commands` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proxy_server_rs` (bin "proxy_server_rs" test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proxy_server_rs` (bin "proxy_server_rs") due to 2 previous errors
[INFO] [stderr] warning: unused dependency `futures`
[INFO] [stderr]  --> Cargo.toml:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | futures = "0.3.1"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `futures`
[INFO] [stderr] warning: unused dependency `ssh2`
[INFO] [stderr]   --> Cargo.toml:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | ssh2 = "0.9"
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `ssh2`
[INFO] [stderr] warning: unused dependency `tokio-stream`
[INFO] [stderr]   --> Cargo.toml:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | tokio-stream = "0.1"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `tokio-stream`
[INFO] [stderr] warning: `proxy_server_rs` (manifest) generated 3 warnings
[INFO] running `Command { std: "docker" "inspect" "2e30e7f02027c9400a4ddd58b3d15c6a5c8df5a9a881b41d596504f84c56d318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e30e7f02027c9400a4ddd58b3d15c6a5c8df5a9a881b41d596504f84c56d318", kill_on_drop: false }`
[INFO] [stdout] 2e30e7f02027c9400a4ddd58b3d15c6a5c8df5a9a881b41d596504f84c56d318
