[INFO] cloning repository https://github.com/lristar/zmq_test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lristar/zmq_test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flristar%2Fzmq_test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flristar%2Fzmq_test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bfe8d858091a137646a3bf5d1fe30703b7d0134a
[INFO] checking lristar/zmq_test against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flristar%2Fzmq_test" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lristar/zmq_test on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lristar/zmq_test
[INFO] finished tweaking git repo https://github.com/lristar/zmq_test
[INFO] tweaked toml for git repo https://github.com/lristar/zmq_test written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/lristar/zmq_test already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "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 2021 which implies `resolver = "2"`
[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 2021 resolver, specify `workspace.resolver = "2"` 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ed2b563eeccc8e48e10fdcb0a433588a3fb56e8b7650fd6952d0786a94368d0
[INFO] running `Command { std: "docker" "start" "-a" "8ed2b563eeccc8e48e10fdcb0a433588a3fb56e8b7650fd6952d0786a94368d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ed2b563eeccc8e48e10fdcb0a433588a3fb56e8b7650fd6952d0786a94368d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ed2b563eeccc8e48e10fdcb0a433588a3fb56e8b7650fd6952d0786a94368d0", kill_on_drop: false }`
[INFO] [stdout] 8ed2b563eeccc8e48e10fdcb0a433588a3fb56e8b7650fd6952d0786a94368d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17990b7db4de00055ae0996f3b6c586932ecd99e2280ba9d48b9f2bdf7853ad5
[INFO] running `Command { std: "docker" "start" "-a" "17990b7db4de00055ae0996f3b6c586932ecd99e2280ba9d48b9f2bdf7853ad5", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[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 2021 resolver, specify `workspace.resolver = "2"` 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 libc v0.2.119
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling pkg-config v0.3.24
[INFO] [stderr]    Compiling toml v0.2.1
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling metadeps v1.1.2
[INFO] [stderr]    Compiling zmq v0.9.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling zmq-sys v0.11.0
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]     Checking itoa v1.0.1
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]     Checking ryu v1.0.9
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking zmq_Client v0.1.0 (/opt/rustwide/workdir/zmq_Client)
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> zmq_Client/src/pullClient/pull.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> zmq_Client/src/pullClient/pull.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Distribution`, `Uniform`
[INFO] [stdout]  --> zmq_Client/src/subscriber/subscriber.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::distributions::{Distribution, Uniform};
[INFO] [stdout]   |                           ^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> zmq_Client/src/pullClient/pull.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> zmq_Client/src/pullClient/pull.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Distribution`, `Uniform`
[INFO] [stdout]  --> zmq_Client/src/subscriber/subscriber.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::distributions::{Distribution, Uniform};
[INFO] [stdout]   |                           ^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate-level attribute should be in the root module
[INFO] [stdout]  --> zmq_Client/src/mtclient/mtclient.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![crate_name = "mtrelay"]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate-level attribute should be in the root module
[INFO] [stdout]  --> zmq_Client/src/mtclient/mtclient.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![crate_name = "mtrelay"]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `subStr`
[INFO] [stdout]   --> zmq_Client/src/subscriber/subscriber.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let subStr = "15";
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_subStr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `pullClient` should have a snake case name
[INFO] [stdout]  --> zmq_Client/src/lib.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub mod pullClient;
[INFO] [stdout]   |         ^^^^^^^^^^ help: convert the identifier to snake case: `pull_client`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `NewClient` should have a snake case name
[INFO] [stdout]  --> zmq_Client/src/lib.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn NewClient() {
[INFO] [stdout]   |        ^^^^^^^^^ help: convert the identifier to snake case: `new_client`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `New_mt_relay` should have a snake case name
[INFO] [stdout]   --> zmq_Client/src/mtclient/mtclient.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn New_mt_relay() {
[INFO] [stdout]    |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `new_mt_relay`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `NewPull` should have a snake case name
[INFO] [stdout]  --> zmq_Client/src/pullClient/pull.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn NewPull() {
[INFO] [stdout]   |        ^^^^^^^ help: convert the identifier to snake case: `new_pull`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `subStr` should have a snake case name
[INFO] [stdout]   --> zmq_Client/src/subscriber/subscriber.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let subStr = "15";
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `sub_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `subStr`
[INFO] [stdout]   --> zmq_Client/src/subscriber/subscriber.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let subStr = "15";
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_subStr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `zmq_Client` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `zmq_client`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `pullClient` should have a snake case name
[INFO] [stdout]  --> zmq_Client/src/lib.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub mod pullClient;
[INFO] [stdout]   |         ^^^^^^^^^^ help: convert the identifier to snake case: `pull_client`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `NewClient` should have a snake case name
[INFO] [stdout]  --> zmq_Client/src/lib.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn NewClient() {
[INFO] [stdout]   |        ^^^^^^^^^ help: convert the identifier to snake case: `new_client`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `New_mt_relay` should have a snake case name
[INFO] [stdout]   --> zmq_Client/src/mtclient/mtclient.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn New_mt_relay() {
[INFO] [stdout]    |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `new_mt_relay`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `NewPull` should have a snake case name
[INFO] [stdout]  --> zmq_Client/src/pullClient/pull.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn NewPull() {
[INFO] [stdout]   |        ^^^^^^^ help: convert the identifier to snake case: `new_pull`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `subStr` should have a snake case name
[INFO] [stdout]   --> zmq_Client/src/subscriber/subscriber.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let subStr = "15";
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `sub_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking zmq_Server v0.1.0 (/opt/rustwide/workdir/zmq_Server)
[INFO] [stdout] warning: unused imports: `Distribution`, `Uniform`
[INFO] [stdout]  --> zmq_Server/src/publisher/publisher.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::distributions::{Distribution, Uniform};
[INFO] [stdout]   |                           ^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::Result`
[INFO] [stdout]  --> zmq_Server/src/publisher/publisher.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde_json::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `self`, `write`
[INFO] [stdout]  --> zmq_Server/src/publisher/publisher.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fmt::{self, write};
[INFO] [stdout]   |                ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Error`
[INFO] [stdout]  --> zmq_Server/src/publisher/publisher.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::sleep`
[INFO] [stdout]  --> zmq_Server/src/publisher/publisher.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::thread::sleep;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `env`, `error`, `io`
[INFO] [stdout]  --> zmq_Server/src/publisher/publisher.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::{env, error, io};
[INFO] [stdout]   |           ^^^  ^^^^^  ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `zmq` is imported redundantly
[INFO] [stdout]   --> zmq_Server/src/publisher/publisher.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use zmq;
[INFO] [stdout]    |     ^^^ the item `zmq` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Distribution`, `Uniform`
[INFO] [stdout]  --> zmq_Server/src/publisher/publisher_test.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::distributions::{Distribution, Uniform};
[INFO] [stdout]   |                           ^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> zmq_Server/src/publisher/mod.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub mod publisher_test;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `time` is imported redundantly
[INFO] [stdout]  --> zmq_Server/src/publisher/publisher_test.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use time;
[INFO] [stdout]   |     ^^^^ the item `time` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> zmq_Server/src/pusher/pusher.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> zmq_Server/src/pusher/pusher.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `zmq` is imported redundantly
[INFO] [stdout]  --> zmq_Server/src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use zmq;
[INFO] [stdout]   |     ^^^ the item `zmq` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate-level attribute should be in the root module
[INFO] [stdout]  --> zmq_Server/src/mt/mtserver.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![crate_name = "mtserver"]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Distribution`, `Uniform`
[INFO] [stdout]  --> zmq_Server/src/publisher/publisher.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::distributions::{Distribution, Uniform};
[INFO] [stdout]   |                           ^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::Result`
[INFO] [stdout]  --> zmq_Server/src/publisher/publisher.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde_json::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `self`, `write`
[INFO] [stdout]  --> zmq_Server/src/publisher/publisher.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fmt::{self, write};
[INFO] [stdout]   |                ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Error`
[INFO] [stdout]  --> zmq_Server/src/publisher/publisher.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::sleep`
[INFO] [stdout]  --> zmq_Server/src/publisher/publisher.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::thread::sleep;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `env`, `error`, `io`
[INFO] [stdout]  --> zmq_Server/src/publisher/publisher.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::{env, error, io};
[INFO] [stdout]   |           ^^^  ^^^^^  ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `zmq` is imported redundantly
[INFO] [stdout]   --> zmq_Server/src/publisher/publisher.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use zmq;
[INFO] [stdout]    |     ^^^ the item `zmq` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Distribution`, `Uniform`
[INFO] [stdout]  --> zmq_Server/src/publisher/publisher_test.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::distributions::{Distribution, Uniform};
[INFO] [stdout]   |                           ^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `time` is imported redundantly
[INFO] [stdout]  --> zmq_Server/src/publisher/publisher_test.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use time;
[INFO] [stdout]   |     ^^^^ the item `time` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> zmq_Server/src/pusher/pusher.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> zmq_Server/src/pusher/pusher.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `zmq` is imported redundantly
[INFO] [stdout]  --> zmq_Server/src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use zmq;
[INFO] [stdout]   |     ^^^ the item `zmq` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate-level attribute should be in the root module
[INFO] [stdout]  --> zmq_Server/src/mt/mtserver.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![crate_name = "mtserver"]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> zmq_Server/src/publisher/publisher.rs:93:17
[INFO] [stdout]    |
[INFO] [stdout] 93 |             Err(e) => return Err(ErrorType::JsonError("json exchange false".to_string())),
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> zmq_Server/src/publisher/publisher.rs:96:20
[INFO] [stdout]    |
[INFO] [stdout] 96 |         if let Err(e) = m.send(msg.topic.as_str(), zmq::SNDMORE) {
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> zmq_Server/src/publisher/publisher.rs:99:20
[INFO] [stdout]    |
[INFO] [stdout] 99 |         if let Err(e) = m.send(msg_json.as_str(), 0) {
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> zmq_Server/src/publisher/publisher.rs:119:20
[INFO] [stdout]     |
[INFO] [stdout] 119 |         if let Err(e) = rp.recv(&mut msg, 0) {
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> zmq_Server/src/publisher/publisher.rs:123:20
[INFO] [stdout]     |
[INFO] [stdout] 123 |         if let Err(e) = rp.send(m, 0) {
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pb`
[INFO] [stdout]    --> zmq_Server/src/publisher/publisher.rs:135:13
[INFO] [stdout]     |
[INFO] [stdout] 135 |         let pb = Arc::clone(&self.pub_socket);
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_pb`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handler`
[INFO] [stdout]    --> zmq_Server/src/publisher/publisher.rs:136:13
[INFO] [stdout]     |
[INFO] [stdout] 136 |         let handler = thread::spawn(move || {
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> zmq_Server/src/publisher/publisher.rs:139:21
[INFO] [stdout]     |
[INFO] [stdout] 139 |                 Err(e) => panic!("check connect gei lock failed"),
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> zmq_Server/src/publisher/publisher_test.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let mut p = pub_thread.lock().unwrap();
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> zmq_Server/src/publisher/publisher.rs:93:17
[INFO] [stdout]    |
[INFO] [stdout] 93 |             Err(e) => return Err(ErrorType::JsonError("json exchange false".to_string())),
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> zmq_Server/src/publisher/publisher.rs:96:20
[INFO] [stdout]    |
[INFO] [stdout] 96 |         if let Err(e) = m.send(msg.topic.as_str(), zmq::SNDMORE) {
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> zmq_Server/src/publisher/publisher.rs:99:20
[INFO] [stdout]    |
[INFO] [stdout] 99 |         if let Err(e) = m.send(msg_json.as_str(), 0) {
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> zmq_Server/src/publisher/publisher.rs:119:20
[INFO] [stdout]     |
[INFO] [stdout] 119 |         if let Err(e) = rp.recv(&mut msg, 0) {
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> zmq_Server/src/publisher/publisher.rs:123:20
[INFO] [stdout]     |
[INFO] [stdout] 123 |         if let Err(e) = rp.send(m, 0) {
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pb`
[INFO] [stdout]    --> zmq_Server/src/publisher/publisher.rs:135:13
[INFO] [stdout]     |
[INFO] [stdout] 135 |         let pb = Arc::clone(&self.pub_socket);
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_pb`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handler`
[INFO] [stdout]    --> zmq_Server/src/publisher/publisher.rs:136:13
[INFO] [stdout]     |
[INFO] [stdout] 136 |         let handler = thread::spawn(move || {
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `worker_routine` is never used
[INFO] [stdout]  --> zmq_Server/src/mt/mtserver.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn worker_routine(context: &zmq::Context) {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `new_mt_server` is never used
[INFO] [stdout]   --> zmq_Server/src/mt/mtserver.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn new_mt_server() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `context` is never read
[INFO] [stdout]   --> zmq_Server/src/publisher/publisher.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct ZmqEngine {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 37 |     context: zmq::Context,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `zmq_Server` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `zmq_server`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `NewServer` should have a snake case name
[INFO] [stdout]  --> zmq_Server/src/lib.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn NewServer() {
[INFO] [stdout]   |        ^^^^^^^^^ help: convert the identifier to snake case: `new_server`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_Publisher` should have a snake case name
[INFO] [stdout]   --> zmq_Server/src/publisher/publisher_test.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn test_Publisher() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_publisher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `NewPush` should have a snake case name
[INFO] [stdout]  --> zmq_Server/src/pusher/pusher.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn NewPush(){
[INFO] [stdout]   |        ^^^^^^^ help: convert the identifier to snake case: `new_push`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> zmq_Server/src/publisher/publisher.rs:139:21
[INFO] [stdout]     |
[INFO] [stdout] 139 |                 Err(e) => panic!("check connect gei lock failed"),
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> zmq_Server/src/publisher/publisher_test.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let mut p = pub_thread.lock().unwrap();
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `worker_routine` is never used
[INFO] [stdout]  --> zmq_Server/src/mt/mtserver.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn worker_routine(context: &zmq::Context) {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `new_mt_server` is never used
[INFO] [stdout]   --> zmq_Server/src/mt/mtserver.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn new_mt_server() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `context` is never read
[INFO] [stdout]   --> zmq_Server/src/publisher/publisher.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct ZmqEngine {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 37 |     context: zmq::Context,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `NewServer` should have a snake case name
[INFO] [stdout]  --> zmq_Server/src/lib.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn NewServer() {
[INFO] [stdout]   |        ^^^^^^^^^ help: convert the identifier to snake case: `new_server`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_Publisher` should have a snake case name
[INFO] [stdout]   --> zmq_Server/src/publisher/publisher_test.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn test_Publisher() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_publisher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `NewPush` should have a snake case name
[INFO] [stdout]  --> zmq_Server/src/pusher/pusher.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn NewPush(){
[INFO] [stdout]   |        ^^^^^^^ help: convert the identifier to snake case: `new_push`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking main v0.1.0 (/opt/rustwide/workdir/main)
[INFO] [stdout] warning: the item `zmq_Server` is imported redundantly
[INFO] [stdout]  --> main/src/server.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use zmq_Server;
[INFO] [stdout]   |     ^^^^^^^^^^ the item `zmq_Server` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `zmq_Server` is imported redundantly
[INFO] [stdout]  --> main/src/server.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use zmq_Server;
[INFO] [stdout]   |     ^^^^^^^^^^ the item `zmq_Server` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_thread` is never used
[INFO] [stdout]   --> main/src/server.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn test_thread() -> thread::JoinHandle<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_thread` is never used
[INFO] [stdout]   --> main/src/server.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn test_thread() -> thread::JoinHandle<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `zmq_Client` is imported redundantly
[INFO] [stdout]  --> main/src/client.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use zmq_Client;
[INFO] [stdout]   |     ^^^^^^^^^^ the item `zmq_Client` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `zmq_Client` is imported redundantly
[INFO] [stdout]  --> main/src/client.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use zmq_Client;
[INFO] [stdout]   |     ^^^^^^^^^^ the item `zmq_Client` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.36s
[INFO] running `Command { std: "docker" "inspect" "17990b7db4de00055ae0996f3b6c586932ecd99e2280ba9d48b9f2bdf7853ad5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17990b7db4de00055ae0996f3b6c586932ecd99e2280ba9d48b9f2bdf7853ad5", kill_on_drop: false }`
[INFO] [stdout] 17990b7db4de00055ae0996f3b6c586932ecd99e2280ba9d48b9f2bdf7853ad5
[INFO] checking lristar/zmq_test against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flristar%2Fzmq_test" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lristar/zmq_test on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lristar/zmq_test
[INFO] finished tweaking git repo https://github.com/lristar/zmq_test
[INFO] tweaked toml for git repo https://github.com/lristar/zmq_test written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/lristar/zmq_test already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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 2021 which implies `resolver = "2"`
[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 2021 resolver, specify `workspace.resolver = "2"` 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1124cb5376a786d54418feb56aa78d6bd50d709c1a1a3a6af89a599c6ba485d7
[INFO] running `Command { std: "docker" "start" "-a" "1124cb5376a786d54418feb56aa78d6bd50d709c1a1a3a6af89a599c6ba485d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1124cb5376a786d54418feb56aa78d6bd50d709c1a1a3a6af89a599c6ba485d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1124cb5376a786d54418feb56aa78d6bd50d709c1a1a3a6af89a599c6ba485d7", kill_on_drop: false }`
[INFO] [stdout] 1124cb5376a786d54418feb56aa78d6bd50d709c1a1a3a6af89a599c6ba485d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fdc1993fe4548f4e1d4f1b68e20c86806e8194a2891a958a2c8a7d470838564
[INFO] running `Command { std: "docker" "start" "-a" "1fdc1993fe4548f4e1d4f1b68e20c86806e8194a2891a958a2c8a7d470838564", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[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 2021 resolver, specify `workspace.resolver = "2"` 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 libc v0.2.119
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling pkg-config v0.3.24
[INFO] [stderr]    Compiling toml v0.2.1
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling zmq v0.9.2
[INFO] [stderr]    Compiling metadeps v1.1.2
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]     Checking ryu v1.0.9
[INFO] [stderr]     Checking itoa v1.0.1
[INFO] [stderr]    Compiling zmq-sys v0.11.0
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking zmq_Client v0.1.0 (/opt/rustwide/workdir/zmq_Client)
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> zmq_Client/src/pullClient/pull.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> zmq_Client/src/pullClient/pull.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Distribution`, `Uniform`
[INFO] [stdout]  --> zmq_Client/src/subscriber/subscriber.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::distributions::{Distribution, Uniform};
[INFO] [stdout]   |                           ^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> zmq_Client/src/pullClient/pull.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> zmq_Client/src/pullClient/pull.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Distribution`, `Uniform`
[INFO] [stdout]  --> zmq_Client/src/subscriber/subscriber.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::distributions::{Distribution, Uniform};
[INFO] [stdout]   |                           ^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate-level attribute should be in the root module
[INFO] [stdout]  --> zmq_Client/src/mtclient/mtclient.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![crate_name = "mtrelay"]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate-level attribute should be in the root module
[INFO] [stdout]  --> zmq_Client/src/mtclient/mtclient.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![crate_name = "mtrelay"]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `subStr`
[INFO] [stdout]   --> zmq_Client/src/subscriber/subscriber.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let subStr = "15";
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_subStr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `pullClient` should have a snake case name
[INFO] [stdout]  --> zmq_Client/src/lib.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub mod pullClient;
[INFO] [stdout]   |         ^^^^^^^^^^ help: convert the identifier to snake case: `pull_client`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `NewClient` should have a snake case name
[INFO] [stdout]  --> zmq_Client/src/lib.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn NewClient() {
[INFO] [stdout]   |        ^^^^^^^^^ help: convert the identifier to snake case: `new_client`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `New_mt_relay` should have a snake case name
[INFO] [stdout]   --> zmq_Client/src/mtclient/mtclient.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn New_mt_relay() {
[INFO] [stdout]    |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `new_mt_relay`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `NewPull` should have a snake case name
[INFO] [stdout]  --> zmq_Client/src/pullClient/pull.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn NewPull() {
[INFO] [stdout]   |        ^^^^^^^ help: convert the identifier to snake case: `new_pull`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `subStr` should have a snake case name
[INFO] [stdout]   --> zmq_Client/src/subscriber/subscriber.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let subStr = "15";
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `sub_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `subStr`
[INFO] [stdout]   --> zmq_Client/src/subscriber/subscriber.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let subStr = "15";
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_subStr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `zmq_Client` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `zmq_client`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `pullClient` should have a snake case name
[INFO] [stdout]  --> zmq_Client/src/lib.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub mod pullClient;
[INFO] [stdout]   |         ^^^^^^^^^^ help: convert the identifier to snake case: `pull_client`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `NewClient` should have a snake case name
[INFO] [stdout]  --> zmq_Client/src/lib.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn NewClient() {
[INFO] [stdout]   |        ^^^^^^^^^ help: convert the identifier to snake case: `new_client`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `New_mt_relay` should have a snake case name
[INFO] [stdout]   --> zmq_Client/src/mtclient/mtclient.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn New_mt_relay() {
[INFO] [stdout]    |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `new_mt_relay`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `NewPull` should have a snake case name
[INFO] [stdout]  --> zmq_Client/src/pullClient/pull.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn NewPull() {
[INFO] [stdout]   |        ^^^^^^^ help: convert the identifier to snake case: `new_pull`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `subStr` should have a snake case name
[INFO] [stdout]   --> zmq_Client/src/subscriber/subscriber.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let subStr = "15";
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `sub_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking zmq_Server v0.1.0 (/opt/rustwide/workdir/zmq_Server)
[INFO] [stdout] warning: unused imports: `Distribution`, `Uniform`
[INFO] [stdout]  --> zmq_Server/src/publisher/publisher.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::distributions::{Distribution, Uniform};
[INFO] [stdout]   |                           ^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::Result`
[INFO] [stdout]  --> zmq_Server/src/publisher/publisher.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde_json::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `self`, `write`
[INFO] [stdout]  --> zmq_Server/src/publisher/publisher.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fmt::{self, write};
[INFO] [stdout]   |                ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Error`
[INFO] [stdout]  --> zmq_Server/src/publisher/publisher.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::sleep`
[INFO] [stdout]  --> zmq_Server/src/publisher/publisher.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::thread::sleep;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `env`, `error`, `io`
[INFO] [stdout]  --> zmq_Server/src/publisher/publisher.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::{env, error, io};
[INFO] [stdout]   |           ^^^  ^^^^^  ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `zmq` is imported redundantly
[INFO] [stdout]   --> zmq_Server/src/publisher/publisher.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use zmq;
[INFO] [stdout]    |     ^^^ the item `zmq` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Distribution`, `Uniform`
[INFO] [stdout]  --> zmq_Server/src/publisher/publisher_test.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::distributions::{Distribution, Uniform};
[INFO] [stdout]   |                           ^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> zmq_Server/src/publisher/mod.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub mod publisher_test;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `time` is imported redundantly
[INFO] [stdout]  --> zmq_Server/src/publisher/publisher_test.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use time;
[INFO] [stdout]   |     ^^^^ the item `time` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> zmq_Server/src/pusher/pusher.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> zmq_Server/src/pusher/pusher.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `zmq` is imported redundantly
[INFO] [stdout]  --> zmq_Server/src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use zmq;
[INFO] [stdout]   |     ^^^ the item `zmq` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Distribution`, `Uniform`
[INFO] [stdout]  --> zmq_Server/src/publisher/publisher.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::distributions::{Distribution, Uniform};
[INFO] [stdout]   |                           ^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::Result`
[INFO] [stdout]  --> zmq_Server/src/publisher/publisher.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde_json::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `self`, `write`
[INFO] [stdout]  --> zmq_Server/src/publisher/publisher.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fmt::{self, write};
[INFO] [stdout]   |                ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Error`
[INFO] [stdout]  --> zmq_Server/src/publisher/publisher.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::sleep`
[INFO] [stdout]  --> zmq_Server/src/publisher/publisher.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::thread::sleep;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `env`, `error`, `io`
[INFO] [stdout]  --> zmq_Server/src/publisher/publisher.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::{env, error, io};
[INFO] [stdout]   |           ^^^  ^^^^^  ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `zmq` is imported redundantly
[INFO] [stdout]   --> zmq_Server/src/publisher/publisher.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use zmq;
[INFO] [stdout]    |     ^^^ the item `zmq` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Distribution`, `Uniform`
[INFO] [stdout]  --> zmq_Server/src/publisher/publisher_test.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::distributions::{Distribution, Uniform};
[INFO] [stdout]   |                           ^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `time` is imported redundantly
[INFO] [stdout]  --> zmq_Server/src/publisher/publisher_test.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use time;
[INFO] [stdout]   |     ^^^^ the item `time` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> zmq_Server/src/pusher/pusher.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> zmq_Server/src/pusher/pusher.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `zmq` is imported redundantly
[INFO] [stdout]  --> zmq_Server/src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use zmq;
[INFO] [stdout]   |     ^^^ the item `zmq` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate-level attribute should be in the root module
[INFO] [stdout]  --> zmq_Server/src/mt/mtserver.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![crate_name = "mtserver"]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate-level attribute should be in the root module
[INFO] [stdout]  --> zmq_Server/src/mt/mtserver.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![crate_name = "mtserver"]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed for `JoinHandle<T>`
[INFO] [stdout]    --> zmq_Server/src/publisher/publisher.rs:136:13
[INFO] [stdout]     |
[INFO] [stdout] 136 |           let handler = thread::spawn(move || {
[INFO] [stdout]     |  _____________^^^^^^^___-
[INFO] [stdout] 137 | |             let rp = match ac.try_lock() {
[INFO] [stdout] 138 | |                 Ok(m) => m,
[INFO] [stdout] 139 | |                 Err(e) => panic!("check connect gei lock failed"),
[INFO] [stdout] ...   |
[INFO] [stdout] 170 | |             }
[INFO] [stdout] 171 | |         });
[INFO] [stdout]     | |__________- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: Send`
[INFO] [stdout] note: required by a bound in `spawn`
[INFO] [stdout]    --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/thread/mod.rs:672:1
[INFO] [stdout] help: consider giving `handler` an explicit type, where the type for type parameter `T` is specified
[INFO] [stdout]     |
[INFO] [stdout] 136 |         let handler: JoinHandle<T> = thread::spawn(move || {
[INFO] [stdout]     |                    +++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed for `JoinHandle<T>`
[INFO] [stdout]    --> zmq_Server/src/publisher/publisher.rs:136:13
[INFO] [stdout]     |
[INFO] [stdout] 136 |           let handler = thread::spawn(move || {
[INFO] [stdout]     |  _____________^^^^^^^___-
[INFO] [stdout] 137 | |             let rp = match ac.try_lock() {
[INFO] [stdout] 138 | |                 Ok(m) => m,
[INFO] [stdout] 139 | |                 Err(e) => panic!("check connect gei lock failed"),
[INFO] [stdout] ...   |
[INFO] [stdout] 170 | |             }
[INFO] [stdout] 171 | |         });
[INFO] [stdout]     | |__________- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: Send`
[INFO] [stdout] note: required by a bound in `spawn`
[INFO] [stdout]    --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/thread/mod.rs:672:1
[INFO] [stdout] help: consider giving `handler` an explicit type, where the type for type parameter `T` is specified
[INFO] [stdout]     |
[INFO] [stdout] 136 |         let handler: JoinHandle<T> = thread::spawn(move || {
[INFO] [stdout]     |                    +++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed for `JoinHandle<T>`
[INFO] [stdout]    --> zmq_Server/src/publisher/publisher_test.rs:99:9
[INFO] [stdout]     |
[INFO] [stdout] 99  |       let s = thread::spawn(move || loop {
[INFO] [stdout]     |  _________^___-
[INFO] [stdout] 100 | |         sleep(Duration::from_millis(10000));
[INFO] [stdout] 101 | |         let m1 = Message {
[INFO] [stdout] 102 | |             topic: "hi".to_string(),
[INFO] [stdout] ...   |
[INFO] [stdout] 106 | |         zmq.pubish(m1).unwrap();
[INFO] [stdout] 107 | |     });
[INFO] [stdout]     | |______- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: Send`
[INFO] [stdout] note: required by a bound in `spawn`
[INFO] [stdout]    --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/thread/mod.rs:672:1
[INFO] [stdout] help: consider giving `s` an explicit type, where the type for type parameter `T` is specified
[INFO] [stdout]     |
[INFO] [stdout] 99  |     let s: JoinHandle<T> = thread::spawn(move || loop {
[INFO] [stdout]     |          +++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed for `JoinHandle<T>`
[INFO] [stdout]    --> zmq_Server/src/publisher/publisher_test.rs:99:9
[INFO] [stdout]     |
[INFO] [stdout] 99  |       let s = thread::spawn(move || loop {
[INFO] [stdout]     |  _________^___-
[INFO] [stdout] 100 | |         sleep(Duration::from_millis(10000));
[INFO] [stdout] 101 | |         let m1 = Message {
[INFO] [stdout] 102 | |             topic: "hi".to_string(),
[INFO] [stdout] ...   |
[INFO] [stdout] 106 | |         zmq.pubish(m1).unwrap();
[INFO] [stdout] 107 | |     });
[INFO] [stdout]     | |______- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: Send`
[INFO] [stdout] note: required by a bound in `spawn`
[INFO] [stdout]    --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/thread/mod.rs:672:1
[INFO] [stdout] help: consider giving `s` an explicit type, where the type for type parameter `T` is specified
[INFO] [stdout]     |
[INFO] [stdout] 99  |     let s: JoinHandle<T> = thread::spawn(move || loop {
[INFO] [stdout]     |          +++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> zmq_Server/src/publisher/publisher.rs:93:17
[INFO] [stdout]    |
[INFO] [stdout] 93 |             Err(e) => return Err(ErrorType::JsonError("json exchange false".to_string())),
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> zmq_Server/src/publisher/publisher.rs:96:20
[INFO] [stdout]    |
[INFO] [stdout] 96 |         if let Err(e) = m.send(msg.topic.as_str(), zmq::SNDMORE) {
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> zmq_Server/src/publisher/publisher.rs:99:20
[INFO] [stdout]    |
[INFO] [stdout] 99 |         if let Err(e) = m.send(msg_json.as_str(), 0) {
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> zmq_Server/src/publisher/publisher.rs:119:20
[INFO] [stdout]     |
[INFO] [stdout] 119 |         if let Err(e) = rp.recv(&mut msg, 0) {
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> zmq_Server/src/publisher/publisher.rs:93:17
[INFO] [stdout]    |
[INFO] [stdout] 93 |             Err(e) => return Err(ErrorType::JsonError("json exchange false".to_string())),
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> zmq_Server/src/publisher/publisher.rs:123:20
[INFO] [stdout]     |
[INFO] [stdout] 123 |         if let Err(e) = rp.send(m, 0) {
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> zmq_Server/src/publisher/publisher.rs:96:20
[INFO] [stdout]    |
[INFO] [stdout] 96 |         if let Err(e) = m.send(msg.topic.as_str(), zmq::SNDMORE) {
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> zmq_Server/src/publisher/publisher.rs:99:20
[INFO] [stdout]    |
[INFO] [stdout] 99 |         if let Err(e) = m.send(msg_json.as_str(), 0) {
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> zmq_Server/src/publisher/publisher.rs:119:20
[INFO] [stdout]     |
[INFO] [stdout] 119 |         if let Err(e) = rp.recv(&mut msg, 0) {
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> zmq_Server/src/publisher/publisher.rs:123:20
[INFO] [stdout]     |
[INFO] [stdout] 123 |         if let Err(e) = rp.send(m, 0) {
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> zmq_Server/src/publisher/publisher_test.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let mut p = pub_thread.lock().unwrap();
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> zmq_Server/src/publisher/publisher_test.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let mut p = pub_thread.lock().unwrap();
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zmq_Server` (lib) due to 3 previous errors; 19 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `zmq_Server` (lib test) due to 3 previous errors; 19 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "1fdc1993fe4548f4e1d4f1b68e20c86806e8194a2891a958a2c8a7d470838564", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fdc1993fe4548f4e1d4f1b68e20c86806e8194a2891a958a2c8a7d470838564", kill_on_drop: false }`
[INFO] [stdout] 1fdc1993fe4548f4e1d4f1b68e20c86806e8194a2891a958a2c8a7d470838564