[INFO] fetching crate layer-proc-gen 3.0.0...
[INFO] fixing layer-proc-gen-3.0.0 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
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[INFO] validating manifest of crates.io crate layer-proc-gen 3.0.0 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
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[INFO] [stdout] error[E0433]: cannot find `distributions` in `rand`
[INFO] [stdout]  --> examples/infinite_roads.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ::rand::distributions::uniform::SampleRange as _;
[INFO] [stdout]   |             ^^^^^^^^^^^^^ could not find `distributions` in `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `sample_single` found for struct `std::ops::Range<Idx>` in the current scope
[INFO] [stdout]    --> examples/infinite_roads.rs:30:39
[INFO] [stdout]     |
[INFO] [stdout]  30 |         let size = Self::RADIUS_RANGE.sample_single(&mut rng);
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^ method not found in `std::ops::Range<i64>`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.9.0/src/distr/uniform.rs:424:8
[INFO] [stdout]     |
[INFO] [stdout] 424 |     fn sample_single<R: RngCore + ?Sized>(self, rng: &mut R) -> Result<T, Error>;
[INFO] [stdout]     |        ------------- the method is available for `std::ops::Range<i64>` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `SampleRange` which provides `sample_single` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   1 + use rand::distr::uniform::SampleRange;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `sample_single` found for struct `std::ops::Range<Idx>` in the current scope
[INFO] [stdout]   --> examples/infinite_roads.rs:35:36
[INFO] [stdout]    |
[INFO] [stdout] 35 |             name: (0..(3..(n + 3)).sample_single(&mut rng))
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^ method not found in `std::ops::Range<i64>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `SampleRange` which provides `sample_single` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout]  1 + use rand::distr::uniform::SampleRange;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `sample_single` found for struct `std::ops::RangeInclusive<Idx>` in the current scope
[INFO] [stdout]    --> examples/infinite_roads.rs:36:38
[INFO] [stdout]     |
[INFO] [stdout]  36 |                 .map(|_| ('a'..='z').sample_single(&mut rng))
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^ method not found in `std::ops::RangeInclusive<char>`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.9.0/src/distr/uniform.rs:424:8
[INFO] [stdout]     |
[INFO] [stdout] 424 |     fn sample_single<R: RngCore + ?Sized>(self, rng: &mut R) -> Result<T, Error>;
[INFO] [stdout]     |        ------------- the method is available for `std::ops::RangeInclusive<char>` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `SampleRange` which provides `sample_single` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   1 + use rand::distr::uniform::SampleRange;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `layer-proc-gen` (example "infinite_roads") due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "001aace4bf7849d5c5aa6ca9c26f62091afd8aa7703f8b30364a378627d3aaed", kill_on_drop: false }`
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