[INFO] updating cached repository https://github.com/robsaunders/cdd-rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/robsaunders/cdd-rust
[INFO] [stderr]    0558705..a7511c5  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a7511c55c797b86a55a8a6586381ce703f27b1b8
[INFO] checking robsaunders/cdd-rust against try#d27c6c6a469a28343396a8f3ac1c9d403aabda69 for pr-66037
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobsaunders%2Fcdd-rust" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/robsaunders/cdd-rust on toolchain d27c6c6a469a28343396a8f3ac1c9d403aabda69
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/robsaunders/cdd-rust
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[INFO] tweaked toml for git repo https://github.com/robsaunders/cdd-rust written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/robsaunders/cdd-rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cca75d411257253f42de3f5bb17b774e3cd7eda5653a6d9a7b259a9e1a4efdba
[INFO] running `"docker" "start" "-a" "cca75d411257253f42de3f5bb17b774e3cd7eda5653a6d9a7b259a9e1a4efdba"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling indexmap v1.3.0
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]    Compiling serde_derive v1.0.103
[INFO] [stderr]    Compiling proc-macro-error v0.2.6
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[INFO] [stderr]     Checking cdd v0.0.1 (https://github.com/offscale/cdd-ctl.git#7bfb5ff9)
[INFO] [stderr]     Checking cdd-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `rustfmt`
[INFO] [stderr]  --> src/rustfmt.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn rustfmt(file: &str) -> Result<String, failure::Error> {
[INFO] [stderr]   |        ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_file`
[INFO] [stderr]  --> src/util/mod.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn read_file(pathbuf: PathBuf) -> Result<String, failure::Error> {
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `write_file`
[INFO] [stderr]   --> src/util/mod.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn write_file(pathbuf: PathBuf, content: &str) -> Result<(), failure::Error> {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `struct_to_request`
[INFO] [stderr]  --> src/visitors/requests.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn struct_to_request(structure: (String, Vec<Variable>)) -> Option<Request> {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `extract_requests`
[INFO] [stderr]   --> src/visitors/requests.rs:25:8
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn extract_requests(code: &str) -> Vec<Request> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `extract_models`
[INFO] [stderr]  --> src/visitors/models.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn extract_models(code: &str) -> Result<Vec<Model>, failure::Error> {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `extract_structures`
[INFO] [stderr]  --> src/visitors/struct_visitor.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn extract_structures(code: &str) -> Result<HashMap<String, Vec<Variable>>, failure::Error> {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/visitors/struct_visitor.rs:81:5
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub(crate) fn new() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_models`
[INFO] [stderr]  --> src/writers/models.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn print_models(models: Vec<Model>) -> String {
[INFO] [stderr]   |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `model_to_string`
[INFO] [stderr]   --> src/writers/models.rs:13:4
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn model_to_string(model: Model) -> String {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `TEMPLATE`
[INFO] [stderr]   --> src/writers/requests.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / const TEMPLATE:&str = r#"use actix_web::{web, HttpRequest, HttpResponse, Responder};
[INFO] [stderr] 4  | | use crate::schema::pet::dsl::*;
[INFO] [stderr] 5  | | use crate::models::*;
[INFO] [stderr] 6  | | use crate::diesel::*;
[INFO] [stderr] ...  |
[INFO] [stderr] 18 | | $METHODS
[INFO] [stderr] 19 | | "#;
[INFO] [stderr]    | |___^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `METHOD_TEMPLATE`
[INFO] [stderr]   --> src/writers/requests.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | / const METHOD_TEMPLATE:&str = r#"
[INFO] [stderr] 22 | | fn $METHOD_NAME(req: HttpRequest) -> impl Responder {
[INFO] [stderr] 23 | |     let connection = crate::establish_connection();
[INFO] [stderr] 24 | |     let data = pet.load::<Pet>(&connection).unwrap();
[INFO] [stderr] 25 | |     format!("{:?}", data)
[INFO] [stderr] 26 | | }
[INFO] [stderr] 27 | | "#;
[INFO] [stderr]    | |___^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_requests`
[INFO] [stderr]   --> src/writers/requests.rs:29:8
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub fn print_requests(requests: Vec<Request>) -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_routes`
[INFO] [stderr]   --> src/writers/requests.rs:36:8
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub fn print_routes(requests: &Vec<Request>) -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_methods`
[INFO] [stderr]   --> src/writers/requests.rs:44:8
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub fn print_methods(requests: &Vec<Request>) -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `request_to_route_call`
[INFO] [stderr]   --> src/writers/requests.rs:52:4
[INFO] [stderr]    |
[INFO] [stderr] 52 | fn request_to_route_call(request: &Request) -> String {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `request_to_string`
[INFO] [stderr]   --> src/writers/requests.rs:61:4
[INFO] [stderr]    |
[INFO] [stderr] 61 | fn request_to_string(request: &Request) -> String {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `class_to_string`
[INFO] [stderr]  --> src/writers/mod.rs:8:4
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn class_to_string(name: String, vars: Vec<Variable>) -> String {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `var_to_string`
[INFO] [stderr]   --> src/writers/mod.rs:16:4
[INFO] [stderr]    |
[INFO] [stderr] 16 | fn var_to_string(var: Variable) -> String {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `variable_type_to_rust_type`
[INFO] [stderr]   --> src/writers/mod.rs:30:4
[INFO] [stderr]    |
[INFO] [stderr] 30 | fn variable_type_to_rust_type(vartype: VariableType) -> String {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run`
[INFO] [stderr]   --> src/main.rs:88:4
[INFO] [stderr]    |
[INFO] [stderr] 88 | fn run() -> Result<(), failure::Error> {
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `list_models`
[INFO] [stderr]    --> src/main.rs:109:4
[INFO] [stderr]     |
[INFO] [stderr] 109 | fn list_models(file: PathBuf) -> Result<(), failure::Error> {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `list_requests`
[INFO] [stderr]    --> src/main.rs:118:4
[INFO] [stderr]     |
[INFO] [stderr] 118 | fn list_requests(file: PathBuf) -> Result<(), failure::Error> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `update_model`
[INFO] [stderr]    --> src/main.rs:127:4
[INFO] [stderr]     |
[INFO] [stderr] 127 | fn update_model(json: String, file: PathBuf) -> Result<(), failure::Error> {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `update_request`
[INFO] [stderr]    --> src/main.rs:145:4
[INFO] [stderr]     |
[INFO] [stderr] 145 | fn update_request(json: String, file: PathBuf) -> Result<(), failure::Error> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `insert_model`
[INFO] [stderr]    --> src/main.rs:164:4
[INFO] [stderr]     |
[INFO] [stderr] 164 | fn insert_model(json: String, file: PathBuf) -> Result<(), failure::Error> {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `insert_request`
[INFO] [stderr]    --> src/main.rs:170:4
[INFO] [stderr]     |
[INFO] [stderr] 170 | fn insert_request(json: String, file: PathBuf) -> Result<(), failure::Error> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `delete_model`
[INFO] [stderr]    --> src/main.rs:177:4
[INFO] [stderr]     |
[INFO] [stderr] 177 | fn delete_model(_name: String, _file: PathBuf) -> Result<(), failure::Error> {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `delete_request`
[INFO] [stderr]    --> src/main.rs:182:4
[INFO] [stderr]     |
[INFO] [stderr] 182 | fn delete_request(_name: String, _file: PathBuf) -> Result<(), failure::Error> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `generate_tests`
[INFO] [stderr]    --> src/main.rs:187:4
[INFO] [stderr]     |
[INFO] [stderr] 187 | fn generate_tests() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `rustfmt`
[INFO] [stderr]  --> src/rustfmt.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn rustfmt(file: &str) -> Result<String, failure::Error> {
[INFO] [stderr]   |        ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_file`
[INFO] [stderr]  --> src/util/mod.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn read_file(pathbuf: PathBuf) -> Result<String, failure::Error> {
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `write_file`
[INFO] [stderr]   --> src/util/mod.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn write_file(pathbuf: PathBuf, content: &str) -> Result<(), failure::Error> {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `struct_to_request`
[INFO] [stderr]  --> src/visitors/requests.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn struct_to_request(structure: (String, Vec<Variable>)) -> Option<Request> {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `extract_requests`
[INFO] [stderr]   --> src/visitors/requests.rs:25:8
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn extract_requests(code: &str) -> Vec<Request> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `extract_models`
[INFO] [stderr]  --> src/visitors/models.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn extract_models(code: &str) -> Result<Vec<Model>, failure::Error> {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `extract_structures`
[INFO] [stderr]  --> src/visitors/struct_visitor.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn extract_structures(code: &str) -> Result<HashMap<String, Vec<Variable>>, failure::Error> {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_models`
[INFO] [stderr]  --> src/writers/models.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn print_models(models: Vec<Model>) -> String {
[INFO] [stderr]   |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `model_to_string`
[INFO] [stderr]   --> src/writers/models.rs:13:4
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn model_to_string(model: Model) -> String {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `TEMPLATE`
[INFO] [stderr]   --> src/writers/requests.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / const TEMPLATE:&str = r#"use actix_web::{web, HttpRequest, HttpResponse, Responder};
[INFO] [stderr] 4  | | use crate::schema::pet::dsl::*;
[INFO] [stderr] 5  | | use crate::models::*;
[INFO] [stderr] 6  | | use crate::diesel::*;
[INFO] [stderr] ...  |
[INFO] [stderr] 18 | | $METHODS
[INFO] [stderr] 19 | | "#;
[INFO] [stderr]    | |___^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `METHOD_TEMPLATE`
[INFO] [stderr]   --> src/writers/requests.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | / const METHOD_TEMPLATE:&str = r#"
[INFO] [stderr] 22 | | fn $METHOD_NAME(req: HttpRequest) -> impl Responder {
[INFO] [stderr] 23 | |     let connection = crate::establish_connection();
[INFO] [stderr] 24 | |     let data = pet.load::<Pet>(&connection).unwrap();
[INFO] [stderr] 25 | |     format!("{:?}", data)
[INFO] [stderr] 26 | | }
[INFO] [stderr] 27 | | "#;
[INFO] [stderr]    | |___^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_requests`
[INFO] [stderr]   --> src/writers/requests.rs:29:8
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub fn print_requests(requests: Vec<Request>) -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_routes`
[INFO] [stderr]   --> src/writers/requests.rs:36:8
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub fn print_routes(requests: &Vec<Request>) -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_methods`
[INFO] [stderr]   --> src/writers/requests.rs:44:8
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub fn print_methods(requests: &Vec<Request>) -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `request_to_route_call`
[INFO] [stderr]   --> src/writers/requests.rs:52:4
[INFO] [stderr]    |
[INFO] [stderr] 52 | fn request_to_route_call(request: &Request) -> String {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `request_to_string`
[INFO] [stderr]   --> src/writers/requests.rs:61:4
[INFO] [stderr]    |
[INFO] [stderr] 61 | fn request_to_string(request: &Request) -> String {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `class_to_string`
[INFO] [stderr]  --> src/writers/mod.rs:8:4
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn class_to_string(name: String, vars: Vec<Variable>) -> String {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `var_to_string`
[INFO] [stderr]   --> src/writers/mod.rs:16:4
[INFO] [stderr]    |
[INFO] [stderr] 16 | fn var_to_string(var: Variable) -> String {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `variable_type_to_rust_type`
[INFO] [stderr]   --> src/writers/mod.rs:30:4
[INFO] [stderr]    |
[INFO] [stderr] 30 | fn variable_type_to_rust_type(vartype: VariableType) -> String {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run`
[INFO] [stderr]   --> src/main.rs:88:4
[INFO] [stderr]    |
[INFO] [stderr] 88 | fn run() -> Result<(), failure::Error> {
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `list_models`
[INFO] [stderr]    --> src/main.rs:109:4
[INFO] [stderr]     |
[INFO] [stderr] 109 | fn list_models(file: PathBuf) -> Result<(), failure::Error> {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `list_requests`
[INFO] [stderr]    --> src/main.rs:118:4
[INFO] [stderr]     |
[INFO] [stderr] 118 | fn list_requests(file: PathBuf) -> Result<(), failure::Error> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `update_model`
[INFO] [stderr]    --> src/main.rs:127:4
[INFO] [stderr]     |
[INFO] [stderr] 127 | fn update_model(json: String, file: PathBuf) -> Result<(), failure::Error> {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `update_request`
[INFO] [stderr]    --> src/main.rs:145:4
[INFO] [stderr]     |
[INFO] [stderr] 145 | fn update_request(json: String, file: PathBuf) -> Result<(), failure::Error> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `insert_model`
[INFO] [stderr]    --> src/main.rs:164:4
[INFO] [stderr]     |
[INFO] [stderr] 164 | fn insert_model(json: String, file: PathBuf) -> Result<(), failure::Error> {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `insert_request`
[INFO] [stderr]    --> src/main.rs:170:4
[INFO] [stderr]     |
[INFO] [stderr] 170 | fn insert_request(json: String, file: PathBuf) -> Result<(), failure::Error> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `delete_model`
[INFO] [stderr]    --> src/main.rs:177:4
[INFO] [stderr]     |
[INFO] [stderr] 177 | fn delete_model(_name: String, _file: PathBuf) -> Result<(), failure::Error> {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `delete_request`
[INFO] [stderr]    --> src/main.rs:182:4
[INFO] [stderr]     |
[INFO] [stderr] 182 | fn delete_request(_name: String, _file: PathBuf) -> Result<(), failure::Error> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `generate_tests`
[INFO] [stderr]    --> src/main.rs:187:4
[INFO] [stderr]     |
[INFO] [stderr] 187 | fn generate_tests() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `"docker" "inspect" "cca75d411257253f42de3f5bb17b774e3cd7eda5653a6d9a7b259a9e1a4efdba"`
[INFO] running `"docker" "rm" "-f" "cca75d411257253f42de3f5bb17b774e3cd7eda5653a6d9a7b259a9e1a4efdba"`
[INFO] [stdout] cca75d411257253f42de3f5bb17b774e3cd7eda5653a6d9a7b259a9e1a4efdba