control: job assigned to worker 01KK8A8QS38Y59HB17S6DF9Y5T [factory gimlet-EVT22200007-propolis, EVT22200007/60688] (queued for 27 s)
...
task: starting task 0: "setup"
task: process exited: duration 4077 ms, exit code 0
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task: starting task 1: "rust-toolchain"
task: process exited: duration 20083 ms, exit code 0
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task: starting task 2: "authentication"
task: process exited: duration 56 ms, exit code 0
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task: starting task 3: "clone repository"
task: process exited: duration 1701 ms, exit code 0
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task: starting task 4: "build"
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|     |
|     = help: items from traits can only be used if the trait is in scope
| help: there is a method `random` with a similar name, but with different arguments
|    --> /home/build/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.10.0/src/rn [...]
|     |
|  93 | /     fn random<T>(&mut self) -> T
|  94 | |     where
|  95 | |         StandardUniform: Distribution<T>,
|     | |_________________________________________^
| help: trait `RngExt` which provides `random_range` is implemented but not in scope; perhap [...]
|     |
|   1 + use rand::RngExt;
|     |
| 
| For more information about this error, try `rustc --explain E0599`.
| warning: `tests` (lib) generated 1 warning
| error: could not compile `tests` (lib) due to 1 previous error; 1 warning emitted
| warning: build failed, waiting for other jobs to finish...
task: process exited: duration 46145 ms, exit code 101
|W| found 0 output files