[INFO] cloning repository https://github.com/CKalt/gp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CKalt/gp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCKalt%2Fgp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCKalt%2Fgp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 19cfcd0f535e0d828590e12bf4b8b62831102e33
[INFO] checking CKalt/gp against try#3bb2879ea9e58d65b875f9a98df44f4a43ce2597 for pr-85387
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCKalt%2Fgp" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CKalt/gp on toolchain 3bb2879ea9e58d65b875f9a98df44f4a43ce2597
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-12/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/CKalt/gp
[INFO] finished tweaking git repo https://github.com/CKalt/gp
[INFO] tweaked toml for git repo https://github.com/CKalt/gp written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/CKalt/gp already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c3e6d072fc70f93ccf64233529fa59365bcff5155f138f13a74c1c261c8a0a7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7c3e6d072fc70f93ccf64233529fa59365bcff5155f138f13a74c1c261c8a0a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c3e6d072fc70f93ccf64233529fa59365bcff5155f138f13a74c1c261c8a0a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c3e6d072fc70f93ccf64233529fa59365bcff5155f138f13a74c1c261c8a0a7", kill_on_drop: false }`
[INFO] [stdout] 7c3e6d072fc70f93ccf64233529fa59365bcff5155f138f13a74c1c261c8a0a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c608ee64b22ef3ac4d4ce150fd59b7576145607d483e7c7e3207e452ee63050
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9c608ee64b22ef3ac4d4ce150fd59b7576145607d483e7c7e3207e452ee63050", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking gp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected `;`, found `choice_log`
[INFO] [stdout]    --> src/tree.rs:769:50
[INFO] [stdout]     |
[INFO] [stdout] 769 |         let result = rng.gen_range(0..num_tnodes)
[INFO] [stdout]     |                                                  ^ help: add `;` here
[INFO] [stdout] 770 |         choice_log(8, &result.to_string());
[INFO] [stdout]     |         ---------- unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found `choice_log`
[INFO] [stdout]    --> src/tree.rs:769:50
[INFO] [stdout]     |
[INFO] [stdout] 769 |         let result = rng.gen_range(0..num_tnodes)
[INFO] [stdout]     |                                                  ^ help: add `;` here
[INFO] [stdout] 770 |         choice_log(8, &result.to_string());
[INFO] [stdout]     |         ---------- unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::gprng::GpRng`
[INFO] [stdout]  --> src/tree.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::gprng::GpRng;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^ no `GpRng` in `gprng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `gprng::GpRng`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use gprng::GpRng;
[INFO] [stdout]    |     ^^^^^^^^^^^^ no `GpRng` in `gprng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::gprng::GpRng`
[INFO] [stdout]  --> src/tree.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::gprng::GpRng;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^ no `GpRng` in `gprng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `gprng::GpRng`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use gprng::GpRng;
[INFO] [stdout]    |     ^^^^^^^^^^^^ no `GpRng` in `gprng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `rnd_internal_point` in this scope
[INFO] [stdout]    --> src/main.rs:182:50
[INFO] [stdout]     |
[INFO] [stdout] 182 |         if t1.num_function_nodes.unwrap() > 0 && rnd_internal_point(rng) {
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `rnd_internal_point` in this scope
[INFO] [stdout]    --> src/main.rs:189:50
[INFO] [stdout]     |
[INFO] [stdout] 189 |         if t2.num_function_nodes.unwrap() > 0 && rnd_internal_point(rng) {
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use rand::Rng;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `rnd_internal_point` in this scope
[INFO] [stdout]    --> src/main.rs:182:50
[INFO] [stdout]     |
[INFO] [stdout] 182 |         if t1.num_function_nodes.unwrap() > 0 && rnd_internal_point(rng) {
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `rnd_internal_point` in this scope
[INFO] [stdout]    --> src/main.rs:189:50
[INFO] [stdout]     |
[INFO] [stdout] 189 |         if t2.num_function_nodes.unwrap() > 0 && rnd_internal_point(rng) {
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use rand::Rng;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new_rnd` found for struct `tree::FunctionNode` in the current scope
[INFO] [stdout]    --> src/main.rs:77:34
[INFO] [stdout]     |
[INFO] [stdout] 77  |     let mut root = FunctionNode::new_rnd(rng);
[INFO] [stdout]     |                                  ^^^^^^^ function or associated item not found in `tree::FunctionNode`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/tree.rs:385:1
[INFO] [stdout]     |
[INFO] [stdout] 385 | pub struct FunctionNode {
[INFO] [stdout]     | ----------------------- function or associated item `new_rnd` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `get_rnd_ref` found for struct `tree::Terminal` in the current scope
[INFO] [stdout]    --> src/main.rs:86:38
[INFO] [stdout]     |
[INFO] [stdout] 86  |             let rnd_tref = Terminal::get_rnd_ref(rng); // Always a Terminal Node
[INFO] [stdout]     |                                      ^^^^^^^^^^^ function or associated item not found in `tree::Terminal`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/tree.rs:293:1
[INFO] [stdout]     |
[INFO] [stdout] 293 | pub struct Terminal {
[INFO] [stdout]     | ------------------- function or associated item `get_rnd_ref` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new_rnd` found for struct `tree::FunctionNode` in the current scope
[INFO] [stdout]    --> src/main.rs:93:40
[INFO] [stdout]     |
[INFO] [stdout] 93  |             let rnd_fn = FunctionNode::new_rnd(rng); // Always a Funciton Node
[INFO] [stdout]     |                                        ^^^^^^^ function or associated item not found in `tree::FunctionNode`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/tree.rs:385:1
[INFO] [stdout]     |
[INFO] [stdout] 385 | pub struct FunctionNode {
[INFO] [stdout]     | ----------------------- function or associated item `new_rnd` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new_rnd` found for struct `tree::FunctionNode` in the current scope
[INFO] [stdout]    --> src/main.rs:106:34
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let mut root = FunctionNode::new_rnd(rng);
[INFO] [stdout]     |                                  ^^^^^^^ function or associated item not found in `tree::FunctionNode`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/tree.rs:385:1
[INFO] [stdout]     |
[INFO] [stdout] 385 | pub struct FunctionNode {
[INFO] [stdout]     | ----------------------- function or associated item `new_rnd` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `get_rnd_ref` found for struct `tree::Terminal` in the current scope
[INFO] [stdout]    --> src/main.rs:116:38
[INFO] [stdout]     |
[INFO] [stdout] 116 |             let rnd_tref = Terminal::get_rnd_ref(rng); // Always a Terminal Node
[INFO] [stdout]     |                                      ^^^^^^^^^^^ function or associated item not found in `tree::Terminal`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/tree.rs:293:1
[INFO] [stdout]     |
[INFO] [stdout] 293 | pub struct Terminal {
[INFO] [stdout]     | ------------------- function or associated item `get_rnd_ref` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `new_rnd` found for enum `tree::Node` in the current scope
[INFO] [stdout]    --> src/main.rs:123:37
[INFO] [stdout]     |
[INFO] [stdout] 123 |             let rnd_ft_node = Node::new_rnd(rng); // Either a Function or Terminal Node
[INFO] [stdout]     |                                     ^^^^^^^ variant or associated item not found in `tree::Node`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/tree.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout] 19  | pub enum Node {
[INFO] [stdout]     | ------------- variant or associated item `new_rnd` not found here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `select_tree` found for struct `tree::TreeSet` in the current scope
[INFO] [stdout]    --> src/main.rs:262:35
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 let mut t = trees.select_tree(rng).clone();
[INFO] [stdout]     |                                   ^^^^^^^^^^^ method not found in `tree::TreeSet`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/tree.rs:453:1
[INFO] [stdout]     |
[INFO] [stdout] 453 | pub struct TreeSet {
[INFO] [stdout]     | ------------------ method `select_tree` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `select_tree` found for struct `tree::TreeSet` in the current scope
[INFO] [stdout]    --> src/main.rs:272:36
[INFO] [stdout]     |
[INFO] [stdout] 272 |                     let t1 = trees.select_tree(rng);
[INFO] [stdout]     |                                    ^^^^^^^^^^^ method not found in `tree::TreeSet`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/tree.rs:453:1
[INFO] [stdout]     |
[INFO] [stdout] 453 | pub struct TreeSet {
[INFO] [stdout]     | ------------------ method `select_tree` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `select_tree` found for struct `tree::TreeSet` in the current scope
[INFO] [stdout]    --> src/main.rs:273:36
[INFO] [stdout]     |
[INFO] [stdout] 273 |                     let t2 = trees.select_tree(rng);
[INFO] [stdout]     |                                    ^^^^^^^^^^^ method not found in `tree::TreeSet`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/tree.rs:453:1
[INFO] [stdout]     |
[INFO] [stdout] 453 | pub struct TreeSet {
[INFO] [stdout]     | ------------------ method `select_tree` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_rnd_tree` found for mutable reference `&mut tree::TreeSet` in the current scope
[INFO] [stdout]    --> src/main.rs:312:23
[INFO] [stdout]     |
[INFO] [stdout] 312 |         let t = trees.get_rnd_tree(rng);
[INFO] [stdout]     |                       ^^^^^^^^^^^^ method not found in `&mut tree::TreeSet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `GpRngFactory` in the current scope
[INFO] [stdout]    --> src/main.rs:330:33
[INFO] [stdout]     |
[INFO] [stdout] 330 |     let mut rng = GpRngFactory::new();
[INFO] [stdout]     |                                 ^^^ function or associated item not found in `GpRngFactory`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/gprng.rs:10:1
[INFO] [stdout]     |
[INFO] [stdout] 10  | pub struct GpRngFactory {
[INFO] [stdout]     | ----------------------- function or associated item `new` not found for this
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `new`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `UniformSampler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new_rnd` found for struct `tree::FunctionNode` in the current scope
[INFO] [stdout]    --> src/main.rs:77:34
[INFO] [stdout]     |
[INFO] [stdout] 77  |     let mut root = FunctionNode::new_rnd(rng);
[INFO] [stdout]     |                                  ^^^^^^^ function or associated item not found in `tree::FunctionNode`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/tree.rs:385:1
[INFO] [stdout]     |
[INFO] [stdout] 385 | pub struct FunctionNode {
[INFO] [stdout]     | ----------------------- function or associated item `new_rnd` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_rnd_function_index` found for mutable reference `&mut tree::Tree` in the current scope
[INFO] [stdout]    --> src/tree.rs:729:23
[INFO] [stdout]     |
[INFO] [stdout] 729 |         let fi = self.get_rnd_function_index(rng);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^ help: there is an associated function with a similar name: `get_rnd_function_node_ref`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `get_rnd_ref` found for struct `tree::Terminal` in the current scope
[INFO] [stdout]    --> src/main.rs:86:38
[INFO] [stdout]     |
[INFO] [stdout] 86  |             let rnd_tref = Terminal::get_rnd_ref(rng); // Always a Terminal Node
[INFO] [stdout]     |                                      ^^^^^^^^^^^ function or associated item not found in `tree::Terminal`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/tree.rs:293:1
[INFO] [stdout]     |
[INFO] [stdout] 293 | pub struct Terminal {
[INFO] [stdout]     | ------------------- function or associated item `get_rnd_ref` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new_rnd` found for struct `tree::FunctionNode` in the current scope
[INFO] [stdout]    --> src/main.rs:93:40
[INFO] [stdout]     |
[INFO] [stdout] 93  |             let rnd_fn = FunctionNode::new_rnd(rng); // Always a Funciton Node
[INFO] [stdout]     |                                        ^^^^^^^ function or associated item not found in `tree::FunctionNode`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/tree.rs:385:1
[INFO] [stdout]     |
[INFO] [stdout] 385 | pub struct FunctionNode {
[INFO] [stdout]     | ----------------------- function or associated item `new_rnd` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new_rnd` found for struct `tree::FunctionNode` in the current scope
[INFO] [stdout]    --> src/main.rs:106:34
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let mut root = FunctionNode::new_rnd(rng);
[INFO] [stdout]     |                                  ^^^^^^^ function or associated item not found in `tree::FunctionNode`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/tree.rs:385:1
[INFO] [stdout]     |
[INFO] [stdout] 385 | pub struct FunctionNode {
[INFO] [stdout]     | ----------------------- function or associated item `new_rnd` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `get_rnd_ref` found for struct `tree::Terminal` in the current scope
[INFO] [stdout]    --> src/main.rs:116:38
[INFO] [stdout]     |
[INFO] [stdout] 116 |             let rnd_tref = Terminal::get_rnd_ref(rng); // Always a Terminal Node
[INFO] [stdout]     |                                      ^^^^^^^^^^^ function or associated item not found in `tree::Terminal`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/tree.rs:293:1
[INFO] [stdout]     |
[INFO] [stdout] 293 | pub struct Terminal {
[INFO] [stdout]     | ------------------- function or associated item `get_rnd_ref` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `new_rnd` found for enum `tree::Node` in the current scope
[INFO] [stdout]    --> src/main.rs:123:37
[INFO] [stdout]     |
[INFO] [stdout] 123 |             let rnd_ft_node = Node::new_rnd(rng); // Either a Function or Terminal Node
[INFO] [stdout]     |                                     ^^^^^^^ variant or associated item not found in `tree::Node`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/tree.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout] 19  | pub enum Node {
[INFO] [stdout]     | ------------- variant or associated item `new_rnd` not found here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_rnd_function_index` found for mutable reference `&mut tree::Tree` in the current scope
[INFO] [stdout]    --> src/tree.rs:734:23
[INFO] [stdout]     |
[INFO] [stdout] 734 |         let fi = self.get_rnd_function_index(rng);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^ help: there is an associated function with a similar name: `get_rnd_function_node_ref`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_rnd_terminal_index` found for mutable reference `&mut tree::Tree` in the current scope
[INFO] [stdout]    --> src/tree.rs:759:23
[INFO] [stdout]     |
[INFO] [stdout] 759 |         let ti = self.get_rnd_terminal_index(rng);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^ help: there is an associated function with a similar name: `get_rnd_terminal_node_ref`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/tree.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `select_tree` found for struct `tree::TreeSet` in the current scope
[INFO] [stdout]    --> src/main.rs:262:35
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 let mut t = trees.select_tree(rng).clone();
[INFO] [stdout]     |                                   ^^^^^^^^^^^ method not found in `tree::TreeSet`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/tree.rs:453:1
[INFO] [stdout]     |
[INFO] [stdout] 453 | pub struct TreeSet {
[INFO] [stdout]     | ------------------ method `select_tree` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 19 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `select_tree` found for struct `tree::TreeSet` in the current scope
[INFO] [stdout]    --> src/main.rs:272:36
[INFO] [stdout]     |
[INFO] [stdout] 272 |                     let t1 = trees.select_tree(rng);
[INFO] [stdout]     |                                    ^^^^^^^^^^^ method not found in `tree::TreeSet`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/tree.rs:453:1
[INFO] [stdout]     |
[INFO] [stdout] 453 | pub struct TreeSet {
[INFO] [stdout]     | ------------------ method `select_tree` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `select_tree` found for struct `tree::TreeSet` in the current scope
[INFO] [stdout]    --> src/main.rs:273:36
[INFO] [stdout]     |
[INFO] [stdout] 273 |                     let t2 = trees.select_tree(rng);
[INFO] [stdout]     |                                    ^^^^^^^^^^^ method not found in `tree::TreeSet`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/tree.rs:453:1
[INFO] [stdout]     |
[INFO] [stdout] 453 | pub struct TreeSet {
[INFO] [stdout]     | ------------------ method `select_tree` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gp`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no method named `get_rnd_tree` found for mutable reference `&mut tree::TreeSet` in the current scope
[INFO] [stdout]    --> src/main.rs:312:23
[INFO] [stdout]     |
[INFO] [stdout] 312 |         let t = trees.get_rnd_tree(rng);
[INFO] [stdout]     |                       ^^^^^^^^^^^^ method not found in `&mut tree::TreeSet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `GpRngFactory` in the current scope
[INFO] [stdout]    --> src/main.rs:330:33
[INFO] [stdout]     |
[INFO] [stdout] 330 |     let mut rng = GpRngFactory::new();
[INFO] [stdout]     |                                 ^^^ function or associated item not found in `GpRngFactory`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/gprng.rs:10:1
[INFO] [stdout]     |
[INFO] [stdout] 10  | pub struct GpRngFactory {
[INFO] [stdout]     | ----------------------- function or associated item `new` not found for this
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `new`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `UniformSampler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_rnd_function_index` found for mutable reference `&mut tree::Tree` in the current scope
[INFO] [stdout]    --> src/tree.rs:729:23
[INFO] [stdout]     |
[INFO] [stdout] 729 |         let fi = self.get_rnd_function_index(rng);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^ help: there is an associated function with a similar name: `get_rnd_function_node_ref`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_rnd_function_index` found for mutable reference `&mut tree::Tree` in the current scope
[INFO] [stdout]    --> src/tree.rs:734:23
[INFO] [stdout]     |
[INFO] [stdout] 734 |         let fi = self.get_rnd_function_index(rng);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^ help: there is an associated function with a similar name: `get_rnd_function_node_ref`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_rnd_terminal_index` found for mutable reference `&mut tree::Tree` in the current scope
[INFO] [stdout]    --> src/tree.rs:759:23
[INFO] [stdout]     |
[INFO] [stdout] 759 |         let ti = self.get_rnd_terminal_index(rng);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^ help: there is an associated function with a similar name: `get_rnd_terminal_node_ref`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/tree.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 19 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "9c608ee64b22ef3ac4d4ce150fd59b7576145607d483e7c7e3207e452ee63050", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c608ee64b22ef3ac4d4ce150fd59b7576145607d483e7c7e3207e452ee63050", kill_on_drop: false }`
[INFO] [stdout] 9c608ee64b22ef3ac4d4ce150fd59b7576145607d483e7c7e3207e452ee63050