[INFO] updating cached repository solarinc/camunda-client
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/solarinc/camunda-client
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/solarinc/camunda-client" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/solarinc/camunda-client"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/solarinc/camunda-client'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/solarinc/camunda-client" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/solarinc/camunda-client"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/solarinc/camunda-client'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cc93d0912646847833b36ca244eba4fe86a871ee
[INFO] sha for GitHub repo solarinc/camunda-client: cc93d0912646847833b36ca244eba4fe86a871ee
[INFO] validating manifest of solarinc/camunda-client on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of solarinc/camunda-client on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing solarinc/camunda-client
[INFO] finished frobbing solarinc/camunda-client
[INFO] frobbed toml for solarinc/camunda-client written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/solarinc/camunda-client/Cargo.toml
[INFO] started frobbing solarinc/camunda-client
[INFO] finished frobbing solarinc/camunda-client
[INFO] frobbed toml for solarinc/camunda-client written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/solarinc/camunda-client/Cargo.toml
[INFO] crate solarinc/camunda-client already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking solarinc/camunda-client against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-0/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/solarinc/camunda-client:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 255fb537352763c44d875b21fabddf315a7c0cb70cbe0da97f11a6f059f49de0
[INFO] running `"docker" "start" "-a" "255fb537352763c44d875b21fabddf315a7c0cb70cbe0da97f11a6f059f49de0"`
[INFO] [stderr]    Compiling mio_httpc v0.6.15
[INFO] [stderr]     Checking bytes v0.4.9
[INFO] [stderr]     Checking smallvec v0.6.3
[INFO] [stderr]     Checking libflate v0.1.16
[INFO] [stderr]     Checking mime v0.3.8
[INFO] [stderr]     Checking tokio-io v0.1.7
[INFO] [stderr]     Checking http v0.1.8
[INFO] [stderr]     Checking tokio-codec v0.1.0
[INFO] [stderr]     Checking tokio-reactor v0.1.2
[INFO] [stderr]     Checking tokio-fs v0.1.2
[INFO] [stderr]     Checking tokio-udp v0.1.1
[INFO] [stderr]     Checking tokio-tcp v0.1.0
[INFO] [stderr]     Checking tokio v0.1.7
[INFO] [stderr]     Checking h2 v0.1.10
[INFO] [stderr]     Checking hyper v0.12.7
[INFO] [stderr]     Checking hyper-multipart-rfc7578 v0.2.0-alpha2
[INFO] [stderr]     Checking camunda-client v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `tokio`
[INFO] [stderr]  --> src/api/process_definition.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use tokio;
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `futures`
[INFO] [stderr]  --> src/api/process_definition.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use futures;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Body`, `Client`, `Future`, `Request`, `Stream`, `header::HeaderValue`, `self`
[INFO] [stderr]  --> src/api/process_definition.rs:4:13
[INFO] [stderr]   |
[INFO] [stderr] 4 | use hyper::{Client, Request, Body,
[INFO] [stderr]   |             ^^^^^^  ^^^^^^^  ^^^^
[INFO] [stderr] 5 |     rt::{self, Future, Stream},
[INFO] [stderr]   |          ^^^^  ^^^^^^  ^^^^^^
[INFO] [stderr] 6 |     header::HeaderValue
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Body`, `Request`, `header::HeaderValue`, `self`
[INFO] [stderr]  --> src/api/task.rs:2:21
[INFO] [stderr]   |
[INFO] [stderr] 2 | use hyper::{Client, Request, Body,
[INFO] [stderr]   |                     ^^^^^^^  ^^^^
[INFO] [stderr] 3 |     rt::{self, Future, Stream},
[INFO] [stderr]   |          ^^^^
[INFO] [stderr] 4 |     header::HeaderValue
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio`
[INFO] [stderr]  --> src/api/process_definition.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use tokio;
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `futures`
[INFO] [stderr]  --> src/api/process_definition.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use futures;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Body`, `Client`, `Future`, `Request`, `Stream`, `header::HeaderValue`, `self`
[INFO] [stderr]  --> src/api/process_definition.rs:4:13
[INFO] [stderr]   |
[INFO] [stderr] 4 | use hyper::{Client, Request, Body,
[INFO] [stderr]   |             ^^^^^^  ^^^^^^^  ^^^^
[INFO] [stderr] 5 |     rt::{self, Future, Stream},
[INFO] [stderr]   |          ^^^^  ^^^^^^  ^^^^^^
[INFO] [stderr] 6 |     header::HeaderValue
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Body`, `Request`, `header::HeaderValue`, `self`
[INFO] [stderr]  --> src/api/task.rs:2:21
[INFO] [stderr]   |
[INFO] [stderr] 2 | use hyper::{Client, Request, Body,
[INFO] [stderr]   |                     ^^^^^^^  ^^^^
[INFO] [stderr] 3 |     rt::{self, Future, Stream},
[INFO] [stderr]   |          ^^^^
[INFO] [stderr] 4 |     header::HeaderValue
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `res`
[INFO] [stderr]   --> src/api/task.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let (_, res) = CallBuilder::post(body.as_bytes().to_vec())
[INFO] [stderr]    |             ^^^ help: consider prefixing with an underscore: `_res`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_create`
[INFO] [stderr]   --> src/api/deployment.rs:26:1
[INFO] [stderr]    |
[INFO] [stderr] 26 | fn test_create() {    
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get`
[INFO] [stderr]   --> src/api/task.rs:61:1
[INFO] [stderr]    |
[INFO] [stderr] 61 | fn get(url: &str) -> impl Future<Item=Vec<Value>, Error=Error> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_complete`
[INFO] [stderr]    --> src/api/task.rs:111:1
[INFO] [stderr]     |
[INFO] [stderr] 111 | fn test_complete() {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `res`
[INFO] [stderr]   --> src/api/task.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let (_, res) = CallBuilder::post(body.as_bytes().to_vec())
[INFO] [stderr]    |             ^^^ help: consider prefixing with an underscore: `_res`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_create`
[INFO] [stderr]   --> src/api/deployment.rs:26:1
[INFO] [stderr]    |
[INFO] [stderr] 26 | fn test_create() {    
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get`
[INFO] [stderr]   --> src/api/task.rs:61:1
[INFO] [stderr]    |
[INFO] [stderr] 61 | fn get(url: &str) -> impl Future<Item=Vec<Value>, Error=Error> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_complete`
[INFO] [stderr]    --> src/api/task.rs:111:1
[INFO] [stderr]     |
[INFO] [stderr] 111 | fn test_complete() {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.31s
[INFO] running `"docker" "inspect" "255fb537352763c44d875b21fabddf315a7c0cb70cbe0da97f11a6f059f49de0"`
[INFO] running `"docker" "rm" "-f" "255fb537352763c44d875b21fabddf315a7c0cb70cbe0da97f11a6f059f49de0"`
[INFO] [stdout] 255fb537352763c44d875b21fabddf315a7c0cb70cbe0da97f11a6f059f49de0