[INFO] cloning repository https://github.com/CSU-OSA/LHS-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CSU-OSA/LHS-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCSU-OSA%2FLHS-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCSU-OSA%2FLHS-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d6a03860ecead6b1c1ef2c3a6f422a4c6610c35e
[INFO] checking CSU-OSA/LHS-rust against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCSU-OSA%2FLHS-rust" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CSU-OSA/LHS-rust 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/CSU-OSA/LHS-rust
[INFO] finished tweaking git repo https://github.com/CSU-OSA/LHS-rust
[INFO] tweaked toml for git repo https://github.com/CSU-OSA/LHS-rust written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/CSU-OSA/LHS-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9e504fbb3eae9b43650f69e099da682803f225192e5ded60a4d528039823cadb
[INFO] running `Command { std: "docker" "start" "-a" "9e504fbb3eae9b43650f69e099da682803f225192e5ded60a4d528039823cadb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e504fbb3eae9b43650f69e099da682803f225192e5ded60a4d528039823cadb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e504fbb3eae9b43650f69e099da682803f225192e5ded60a4d528039823cadb", kill_on_drop: false }`
[INFO] [stdout] 9e504fbb3eae9b43650f69e099da682803f225192e5ded60a4d528039823cadb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] cd4ad85a5e4190547a8cc0f61cea64a17f217204399711ad56f497580e4a2fac
[INFO] running `Command { std: "docker" "start" "-a" "cd4ad85a5e4190547a8cc0f61cea64a17f217204399711ad56f497580e4a2fac", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking threadpool v0.1.0 (/opt/rustwide/workdir/base/threadpool)
[INFO] [stdout] warning: struct `Pool` is never constructed
[INFO] [stdout]  --> base/threadpool/src/pool.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Pool {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Pool` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `execute` are never used
[INFO] [stdout]   --> base/threadpool/src/pool.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Pool {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 16 |     pub fn new(size: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn execute<F>(&self, f: F)
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Worker` is never constructed
[INFO] [stdout]  --> base/threadpool/src/worker.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Worker {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Worker` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> base/threadpool/src/worker.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Worker {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 16 |     pub fn new(id: usize, receiver: Arc<Mutex<Receiver<Job>>>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Job` is never used
[INFO] [stdout]  --> base/threadpool/src/job.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub type Job = Box<dyn FnOnce() + Send + 'static>;
[INFO] [stdout]   |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking model v0.1.0 (/opt/rustwide/workdir/base/model)
[INFO] [stdout] warning: unused import: `write`
[INFO] [stdout]  --> base/model/src/HttpException.rs:1:43
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::{Debug, Display, Formatter, write};
[INFO] [stdout]   |                                           ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `String` is imported redundantly
[INFO] [stdout]  --> base/model/src/HttpException.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use String;
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]  --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `String` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `String` is imported redundantly
[INFO] [stdout]  --> base/model/src/HttpResponse.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use String;
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]  --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `String` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> base/model/src/HttpResponse.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let a = (&self.version).to_string()+" ";
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `version` and `parameters` are never used
[INFO] [stdout]   --> base/model/src/HttpRequest.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl HttpRequest {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 79 |     fn version(&mut self, value: String) -> &mut HttpRequest {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     fn parameters(&mut self, value: HashMap<String, String>) -> &mut HttpRequest {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `HttpException` should have a snake case name
[INFO] [stdout]  --> base/model/src/lib.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod HttpException;
[INFO] [stdout]   |         ^^^^^^^^^^^^^ help: convert the identifier to snake case: `http_exception`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `HttpRequest` should have a snake case name
[INFO] [stdout]  --> base/model/src/lib.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub mod HttpRequest;
[INFO] [stdout]   |         ^^^^^^^^^^^ help: convert the identifier to snake case: `http_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `HttpResponse` should have a snake case name
[INFO] [stdout]  --> base/model/src/lib.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub mod HttpResponse;
[INFO] [stdout]   |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `http_response`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking container v0.1.0 (/opt/rustwide/workdir/base/container)
[INFO] [stdout] warning: the item `String` is imported redundantly
[INFO] [stdout]  --> base/container/src/HttpHandlerMap.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use String;
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]  --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `String` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `HandelFn` is never used
[INFO] [stdout]  --> base/container/src/HttpHandlerMap.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub type HandelFn = fn(request:HttpRequest::HttpRequest)->HttpResponse;
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HttpHandlerMap` is never constructed
[INFO] [stdout]   --> base/container/src/HttpHandlerMap.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct HttpHandlerMap{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HttpHandlerMap` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_handler` and `handle` are never used
[INFO] [stdout]   --> base/container/src/HttpHandlerMap.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl HttpHandlerMap {
[INFO] [stdout]    | ------------------- methods in this implementation
[INFO] [stdout] 15 |     fn add_handler(&mut self, url_path:String, method:String, function:HandelFn){
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn handle(&self,request:HttpRequest::HttpRequest)->HttpResponse{
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `HttpHandlerMap` should have a snake case name
[INFO] [stdout]  --> base/container/src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod HttpHandlerMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `http_handler_map`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking untitled13 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "cd4ad85a5e4190547a8cc0f61cea64a17f217204399711ad56f497580e4a2fac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd4ad85a5e4190547a8cc0f61cea64a17f217204399711ad56f497580e4a2fac", kill_on_drop: false }`
[INFO] [stdout] cd4ad85a5e4190547a8cc0f61cea64a17f217204399711ad56f497580e4a2fac
[INFO] checking CSU-OSA/LHS-rust against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCSU-OSA%2FLHS-rust" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CSU-OSA/LHS-rust 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/CSU-OSA/LHS-rust
[INFO] finished tweaking git repo https://github.com/CSU-OSA/LHS-rust
[INFO] tweaked toml for git repo https://github.com/CSU-OSA/LHS-rust written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/CSU-OSA/LHS-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] feca1cd7f052791f7b77775ee97a1cc0508ca645fc2dba98037e48251dfcff09
[INFO] running `Command { std: "docker" "start" "-a" "feca1cd7f052791f7b77775ee97a1cc0508ca645fc2dba98037e48251dfcff09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "feca1cd7f052791f7b77775ee97a1cc0508ca645fc2dba98037e48251dfcff09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "feca1cd7f052791f7b77775ee97a1cc0508ca645fc2dba98037e48251dfcff09", kill_on_drop: false }`
[INFO] [stdout] feca1cd7f052791f7b77775ee97a1cc0508ca645fc2dba98037e48251dfcff09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 92d8f3d4bcfdf0bbc6b106597add563e7e3a7175d9b3197ffdb011b7e5601ca4
[INFO] running `Command { std: "docker" "start" "-a" "92d8f3d4bcfdf0bbc6b106597add563e7e3a7175d9b3197ffdb011b7e5601ca4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking threadpool v0.1.0 (/opt/rustwide/workdir/base/threadpool)
[INFO] [stdout] warning: struct `Pool` is never constructed
[INFO] [stdout]  --> base/threadpool/src/pool.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Pool {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Pool` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `execute` are never used
[INFO] [stdout]   --> base/threadpool/src/pool.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Pool {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 16 |     pub fn new(size: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn execute<F>(&self, f: F)
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Worker` is never constructed
[INFO] [stdout]  --> base/threadpool/src/worker.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Worker {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Worker` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> base/threadpool/src/worker.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Worker {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 16 |     pub fn new(id: usize, receiver: Arc<Mutex<Receiver<Job>>>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Job` is never used
[INFO] [stdout]  --> base/threadpool/src/job.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub type Job = Box<dyn FnOnce() + Send + 'static>;
[INFO] [stdout]   |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/chrono-0.4.19/src/format/parse.rs:491:21
[INFO] [stdout]     |
[INFO] [stdout] 491 |                     Err(INVALID)?;
[INFO] [stdout]     |                     ^^^ cannot infer type of the type parameter `T` declared on the enum `Result`
[INFO] [stdout]     |
[INFO] [stdout] help: consider specifying the generic arguments
[INFO] [stdout]     |
[INFO] [stdout] 491 |                     Err::<T, format::ParseError>(INVALID)?;
[INFO] [stdout]     |                        +++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chrono` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "92d8f3d4bcfdf0bbc6b106597add563e7e3a7175d9b3197ffdb011b7e5601ca4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92d8f3d4bcfdf0bbc6b106597add563e7e3a7175d9b3197ffdb011b7e5601ca4", kill_on_drop: false }`
[INFO] [stdout] 92d8f3d4bcfdf0bbc6b106597add563e7e3a7175d9b3197ffdb011b7e5601ca4