[INFO] cloning repository https://github.com/Lunarfire344/Lord-Calculator-III
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lunarfire344/Lord-Calculator-III" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLunarfire344%2FLord-Calculator-III", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLunarfire344%2FLord-Calculator-III'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c4d272d76de8a13d962993b3f1ea168d87e630c7
[INFO] checking Lunarfire344/Lord-Calculator-III against 3154cc1a3e6424e44f438a95007d043ed5ceaaf6 for pr-133502-30
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLunarfire344%2FLord-Calculator-III" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Lunarfire344/Lord-Calculator-III
[INFO] finished tweaking git repo https://github.com/Lunarfire344/Lord-Calculator-III
[INFO] tweaked toml for git repo https://github.com/Lunarfire344/Lord-Calculator-III written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Lunarfire344/Lord-Calculator-III on toolchain 3154cc1a3e6424e44f438a95007d043ed5ceaaf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Lunarfire344/Lord-Calculator-III already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 9e0ad365198361590c350246453eb6642a329fa4ed8211c4a55cc3e937b03496
[INFO] running `Command { std: "docker" "start" "9e0ad365198361590c350246453eb6642a329fa4ed8211c4a55cc3e937b03496", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e0ad365198361590c350246453eb6642a329fa4ed8211c4a55cc3e937b03496", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9e0ad365198361590c350246453eb6642a329fa4ed8211c4a55cc3e937b03496" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e0ad365198361590c350246453eb6642a329fa4ed8211c4a55cc3e937b03496", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9e0ad365198361590c350246453eb6642a329fa4ed8211c4a55cc3e937b03496" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.8.2
[INFO] [stderr]     Checking text_io v0.1.13
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking regex v1.12.4
[INFO] [stderr]     Checking Calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find value `root_node` in this scope
[INFO] [stdout]    --> src/main.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 148 |     root_node = combine_all_variables(root_node, &unique_variables);
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 148 -     root_node = combine_all_variables(root_node, &unique_variables);
[INFO] [stdout] 148 +     root_index = combine_all_variables(root_node, &unique_variables);
[INFO] [stdout]     |
[INFO] [stdout] help: you might have meant to introduce a new binding
[INFO] [stdout]     |
[INFO] [stdout] 148 |     let root_node = combine_all_variables(root_node, &unique_variables);
[INFO] [stdout]     |     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `root_node` in this scope
[INFO] [stdout]    --> src/main.rs:148:39
[INFO] [stdout]     |
[INFO] [stdout] 148 |     root_node = combine_all_variables(root_node, &unique_variables);
[INFO] [stdout]     |                                       ^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 148 -     root_node = combine_all_variables(root_node, &unique_variables);
[INFO] [stdout] 148 +     root_node = combine_all_variables(root_index, &unique_variables);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `root_node` in this scope
[INFO] [stdout]    --> src/main.rs:150:17
[INFO] [stdout]     |
[INFO] [stdout] 150 |     print_tree(&root_node, &mut String::from(""), true);
[INFO] [stdout]     |                 ^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 150 -     print_tree(&root_node, &mut String::from(""), true);
[INFO] [stdout] 150 +     print_tree(&root_index, &mut String::from(""), true);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `root_node` in this scope
[INFO] [stdout]    --> src/main.rs:153:29
[INFO] [stdout]     |
[INFO] [stdout] 153 |     get_simplifiable_nodes(&root_node, Rc::clone(&simplifiable_nodes));
[INFO] [stdout]     |                             ^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 153 -     get_simplifiable_nodes(&root_node, Rc::clone(&simplifiable_nodes));
[INFO] [stdout] 153 +     get_simplifiable_nodes(&root_index, Rc::clone(&simplifiable_nodes));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `root_node` in this scope
[INFO] [stdout]    --> src/main.rs:302:9
[INFO] [stdout]     |
[INFO] [stdout] 302 |         root_node = replace_node_at_index(root_node, construct_constant(number, index1), index1, get_position_of_first_one(index1));
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: you might have meant to introduce a new binding
[INFO] [stdout]     |
[INFO] [stdout] 302 |         let root_node = replace_node_at_index(root_node, construct_constant(number, index1), index1, get_position_of_first_one(index1));
[INFO] [stdout]     |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `root_node` in this scope
[INFO] [stdout]    --> src/main.rs:302:43
[INFO] [stdout]     |
[INFO] [stdout] 302 |         root_node = replace_node_at_index(root_node, construct_constant(number, index1), index1, get_position_of_first_one(index1));
[INFO] [stdout]     |                                           ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `root_node` in this scope
[INFO] [stdout]    --> src/main.rs:305:9
[INFO] [stdout]     |
[INFO] [stdout] 305 | ...   root_node = replace_node_at_index(root_node, construct_variable_coefficient_node(variable.unwrap(), variable_number_1.unwrap(...
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: you might have meant to introduce a new binding
[INFO] [stdout]     |
[INFO] [stdout] 305 |         let root_node = replace_node_at_index(root_node, construct_variable_coefficient_node(variable.unwrap(), variable_number_1.unwrap() + variable_number_2.unwrap(), 0f32, index1), index1, get_position_of_first_one(index1));
[INFO] [stdout]     |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `root_node` in this scope
[INFO] [stdout]    --> src/main.rs:305:43
[INFO] [stdout]     |
[INFO] [stdout] 305 | ...   root_node = replace_node_at_index(root_node, construct_variable_coefficient_node(variable.unwrap(), variable_number_1.unwrap(...
[INFO] [stdout]     |                                         ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `root_node` in this scope
[INFO] [stdout]    --> src/main.rs:308:58
[INFO] [stdout]     |
[INFO] [stdout] 308 |     let new_node = get_identity_node(get_parent_of_node(&root_node, index2), index2);
[INFO] [stdout]     |                                                          ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `root_node` in this scope
[INFO] [stdout]    --> src/main.rs:310:27
[INFO] [stdout]     |
[INFO] [stdout] 310 |     replace_node_at_index(root_node, new_node, index2, get_position_of_first_one(index2))
[INFO] [stdout]     |                           ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `root_node` in this scope
[INFO] [stdout]    --> src/main.rs:337:13
[INFO] [stdout]     |
[INFO] [stdout] 337 |             root_node = combine_nodes(root_node, result_set[0], result_set.swap_remove(1))
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 337 -             root_node = combine_nodes(root_node, result_set[0], result_set.swap_remove(1))
[INFO] [stdout] 337 +             root_index = combine_nodes(root_node, result_set[0], result_set.swap_remove(1))
[INFO] [stdout]     |
[INFO] [stdout] help: you might have meant to introduce a new binding
[INFO] [stdout]     |
[INFO] [stdout] 337 |             let root_node = combine_nodes(root_node, result_set[0], result_set.swap_remove(1))
[INFO] [stdout]     |             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `root_node` in this scope
[INFO] [stdout]    --> src/main.rs:337:39
[INFO] [stdout]     |
[INFO] [stdout] 337 |             root_node = combine_nodes(root_node, result_set[0], result_set.swap_remove(1))
[INFO] [stdout]     |                                       ^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 337 -             root_node = combine_nodes(root_node, result_set[0], result_set.swap_remove(1))
[INFO] [stdout] 337 +             root_node = combine_nodes(root_index, result_set[0], result_set.swap_remove(1))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `root_node` in this scope
[INFO] [stdout]    --> src/main.rs:340:5
[INFO] [stdout]     |
[INFO] [stdout] 340 |     root_node
[INFO] [stdout]     |     ^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 340 -     root_node
[INFO] [stdout] 340 +     root_index
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `root_node` in this scope
[INFO] [stdout]    --> src/main.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 148 |     root_node = combine_all_variables(root_node, &unique_variables);
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 148 -     root_node = combine_all_variables(root_node, &unique_variables);
[INFO] [stdout] 148 +     root_index = combine_all_variables(root_node, &unique_variables);
[INFO] [stdout]     |
[INFO] [stdout] help: you might have meant to introduce a new binding
[INFO] [stdout]     |
[INFO] [stdout] 148 |     let root_node = combine_all_variables(root_node, &unique_variables);
[INFO] [stdout]     |     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `root_node` in this scope
[INFO] [stdout]    --> src/main.rs:148:39
[INFO] [stdout]     |
[INFO] [stdout] 148 |     root_node = combine_all_variables(root_node, &unique_variables);
[INFO] [stdout]     |                                       ^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 148 -     root_node = combine_all_variables(root_node, &unique_variables);
[INFO] [stdout] 148 +     root_node = combine_all_variables(root_index, &unique_variables);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `root_node` in this scope
[INFO] [stdout]    --> src/main.rs:150:17
[INFO] [stdout]     |
[INFO] [stdout] 150 |     print_tree(&root_node, &mut String::from(""), true);
[INFO] [stdout]     |                 ^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 150 -     print_tree(&root_node, &mut String::from(""), true);
[INFO] [stdout] 150 +     print_tree(&root_index, &mut String::from(""), true);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `root_node` in this scope
[INFO] [stdout]    --> src/main.rs:153:29
[INFO] [stdout]     |
[INFO] [stdout] 153 |     get_simplifiable_nodes(&root_node, Rc::clone(&simplifiable_nodes));
[INFO] [stdout]     |                             ^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 153 -     get_simplifiable_nodes(&root_node, Rc::clone(&simplifiable_nodes));
[INFO] [stdout] 153 +     get_simplifiable_nodes(&root_index, Rc::clone(&simplifiable_nodes));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `root_node` in this scope
[INFO] [stdout]    --> src/main.rs:302:9
[INFO] [stdout]     |
[INFO] [stdout] 302 |         root_node = replace_node_at_index(root_node, construct_constant(number, index1), index1, get_position_of_first_one(index1));
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: you might have meant to introduce a new binding
[INFO] [stdout]     |
[INFO] [stdout] 302 |         let root_node = replace_node_at_index(root_node, construct_constant(number, index1), index1, get_position_of_first_one(index1));
[INFO] [stdout]     |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `root_node` in this scope
[INFO] [stdout]    --> src/main.rs:302:43
[INFO] [stdout]     |
[INFO] [stdout] 302 |         root_node = replace_node_at_index(root_node, construct_constant(number, index1), index1, get_position_of_first_one(index1));
[INFO] [stdout]     |                                           ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `root_node` in this scope
[INFO] [stdout]    --> src/main.rs:305:9
[INFO] [stdout]     |
[INFO] [stdout] 305 | ...   root_node = replace_node_at_index(root_node, construct_variable_coefficient_node(variable.unwrap(), variable_number_1.unwrap(...
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: you might have meant to introduce a new binding
[INFO] [stdout]     |
[INFO] [stdout] 305 |         let root_node = replace_node_at_index(root_node, construct_variable_coefficient_node(variable.unwrap(), variable_number_1.unwrap() + variable_number_2.unwrap(), 0f32, index1), index1, get_position_of_first_one(index1));
[INFO] [stdout]     |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `root_node` in this scope
[INFO] [stdout]    --> src/main.rs:305:43
[INFO] [stdout]     |
[INFO] [stdout] 305 | ...   root_node = replace_node_at_index(root_node, construct_variable_coefficient_node(variable.unwrap(), variable_number_1.unwrap(...
[INFO] [stdout]     |                                         ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `root_node` in this scope
[INFO] [stdout]    --> src/main.rs:308:58
[INFO] [stdout]     |
[INFO] [stdout] 308 |     let new_node = get_identity_node(get_parent_of_node(&root_node, index2), index2);
[INFO] [stdout]     |                                                          ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `root_node` in this scope
[INFO] [stdout]    --> src/main.rs:310:27
[INFO] [stdout]     |
[INFO] [stdout] 310 |     replace_node_at_index(root_node, new_node, index2, get_position_of_first_one(index2))
[INFO] [stdout]     |                           ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `root_node` in this scope
[INFO] [stdout]    --> src/main.rs:337:13
[INFO] [stdout]     |
[INFO] [stdout] 337 |             root_node = combine_nodes(root_node, result_set[0], result_set.swap_remove(1))
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 337 -             root_node = combine_nodes(root_node, result_set[0], result_set.swap_remove(1))
[INFO] [stdout] 337 +             root_index = combine_nodes(root_node, result_set[0], result_set.swap_remove(1))
[INFO] [stdout]     |
[INFO] [stdout] help: you might have meant to introduce a new binding
[INFO] [stdout]     |
[INFO] [stdout] 337 |             let root_node = combine_nodes(root_node, result_set[0], result_set.swap_remove(1))
[INFO] [stdout]     |             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `root_node` in this scope
[INFO] [stdout]    --> src/main.rs:337:39
[INFO] [stdout]     |
[INFO] [stdout] 337 |             root_node = combine_nodes(root_node, result_set[0], result_set.swap_remove(1))
[INFO] [stdout]     |                                       ^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 337 -             root_node = combine_nodes(root_node, result_set[0], result_set.swap_remove(1))
[INFO] [stdout] 337 +             root_node = combine_nodes(root_index, result_set[0], result_set.swap_remove(1))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `root_node` in this scope
[INFO] [stdout]    --> src/main.rs:340:5
[INFO] [stdout]     |
[INFO] [stdout] 340 |     root_node
[INFO] [stdout]     |     ^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 340 -     root_node
[INFO] [stdout] 340 +     root_index
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `text_io::read`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use text_io::read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `text_io::read`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use text_io::read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]    --> src/main.rs:148:17
[INFO] [stdout]     |
[INFO] [stdout] 148 |     root_node = combine_all_variables(root_node, &unique_variables);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^------------------------------ argument #3 of type `Vec<VariableTerm>` is missing
[INFO] [stdout]     |
[INFO] [stdout] note: expected `usize`, found `&Vec<VariableTerm>`
[INFO] [stdout]    --> src/main.rs:148:50
[INFO] [stdout]     |
[INFO] [stdout] 148 |     root_node = combine_all_variables(root_node, &unique_variables);
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note:   expected type `usize`
[INFO] [stdout]             found reference `&Vec<VariableTerm>`
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> src/main.rs:313:4
[INFO] [stdout]     |
[INFO] [stdout] 313 | fn combine_all_variables(tree:Vec<Node>, root_index:usize, variables:Vec<VariableTerm>) -> Node{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^                 ----------------  ---------------------------
[INFO] [stdout] help: provide the argument
[INFO] [stdout]     |
[INFO] [stdout] 148 -     root_node = combine_all_variables(root_node, &unique_variables);
[INFO] [stdout] 148 +     root_node = combine_all_variables(root_node, /* usize */, /* Vec<VariableTerm> */);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 4 arguments but 3 arguments were supplied
[INFO] [stdout]    --> src/main.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 150 |     print_tree(&root_node, &mut String::from(""), true);
[INFO] [stdout]     |     ^^^^^^^^^^             --------------------- argument #2 of type `usize` is missing
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> src/main.rs:474:4
[INFO] [stdout]     |
[INFO] [stdout] 474 | fn print_tree(node_vec:&Vec<Node>, reference_index:usize, indent: &String, last: bool){
[INFO] [stdout]     |    ^^^^^^^^^^                      ---------------------
[INFO] [stdout] help: provide the argument
[INFO] [stdout]     |
[INFO] [stdout] 150 |     print_tree(&root_node, /* usize */, &mut String::from(""), true);
[INFO] [stdout]     |                            ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]    --> src/main.rs:148:17
[INFO] [stdout]     |
[INFO] [stdout] 148 |     root_node = combine_all_variables(root_node, &unique_variables);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^------------------------------ argument #3 of type `Vec<VariableTerm>` is missing
[INFO] [stdout]     |
[INFO] [stdout] note: expected `usize`, found `&Vec<VariableTerm>`
[INFO] [stdout]    --> src/main.rs:148:50
[INFO] [stdout]     |
[INFO] [stdout] 148 |     root_node = combine_all_variables(root_node, &unique_variables);
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note:   expected type `usize`
[INFO] [stdout]             found reference `&Vec<VariableTerm>`
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> src/main.rs:313:4
[INFO] [stdout]     |
[INFO] [stdout] 313 | fn combine_all_variables(tree:Vec<Node>, root_index:usize, variables:Vec<VariableTerm>) -> Node{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^                 ----------------  ---------------------------
[INFO] [stdout] help: provide the argument
[INFO] [stdout]     |
[INFO] [stdout] 148 -     root_node = combine_all_variables(root_node, &unique_variables);
[INFO] [stdout] 148 +     root_node = combine_all_variables(root_node, /* usize */, /* Vec<VariableTerm> */);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 4 arguments but 3 arguments were supplied
[INFO] [stdout]    --> src/main.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 150 |     print_tree(&root_node, &mut String::from(""), true);
[INFO] [stdout]     |     ^^^^^^^^^^             --------------------- argument #2 of type `usize` is missing
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> src/main.rs:474:4
[INFO] [stdout]     |
[INFO] [stdout] 474 | fn print_tree(node_vec:&Vec<Node>, reference_index:usize, indent: &String, last: bool){
[INFO] [stdout]     |    ^^^^^^^^^^                      ---------------------
[INFO] [stdout] help: provide the argument
[INFO] [stdout]     |
[INFO] [stdout] 150 |     print_tree(&root_node, /* usize */, &mut String::from(""), true);
[INFO] [stdout]     |                            ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `get_simplifiable_nodes` in this scope
[INFO] [stdout]    --> src/main.rs:153:5
[INFO] [stdout]     |
[INFO] [stdout] 153 |     get_simplifiable_nodes(&root_node, Rc::clone(&simplifiable_nodes));
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 153 -     get_simplifiable_nodes(&root_node, Rc::clone(&simplifiable_nodes));
[INFO] [stdout] 153 +     simplifiable_nodes(&root_node, Rc::clone(&simplifiable_nodes));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `get_simplifiable_nodes` in this scope
[INFO] [stdout]    --> src/main.rs:153:5
[INFO] [stdout]     |
[INFO] [stdout] 153 |     get_simplifiable_nodes(&root_node, Rc::clone(&simplifiable_nodes));
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 153 -     get_simplifiable_nodes(&root_node, Rc::clone(&simplifiable_nodes));
[INFO] [stdout] 153 +     simplifiable_nodes(&root_node, Rc::clone(&simplifiable_nodes));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `construct_constant` in this scope
[INFO] [stdout]    --> src/main.rs:302:54
[INFO] [stdout]     |
[INFO] [stdout] 302 |         root_node = replace_node_at_index(root_node, construct_constant(number, index1), index1, get_position_of_first_one(index1));
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `construct_constant` in this scope
[INFO] [stdout]    --> src/main.rs:302:54
[INFO] [stdout]     |
[INFO] [stdout] 302 |         root_node = replace_node_at_index(root_node, construct_constant(number, index1), index1, get_position_of_first_one(index1));
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `replace_node_at_index` in this scope
[INFO] [stdout]    --> src/main.rs:302:21
[INFO] [stdout]     |
[INFO] [stdout] 302 |         root_node = replace_node_at_index(root_node, construct_constant(number, index1), index1, get_position_of_first_one(index1));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `replace_node_at_index` in this scope
[INFO] [stdout]    --> src/main.rs:302:21
[INFO] [stdout]     |
[INFO] [stdout] 302 |         root_node = replace_node_at_index(root_node, construct_constant(number, index1), index1, get_position_of_first_one(index1));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `construct_variable_coefficient_node` in this scope
[INFO] [stdout]    --> src/main.rs:305:54
[INFO] [stdout]     |
[INFO] [stdout] 305 | ...   root_node = replace_node_at_index(root_node, construct_variable_coefficient_node(variable.unwrap(), variable_number_1.unwrap(...
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `construct_variable_coefficient_node` in this scope
[INFO] [stdout]    --> src/main.rs:305:54
[INFO] [stdout]     |
[INFO] [stdout] 305 | ...   root_node = replace_node_at_index(root_node, construct_variable_coefficient_node(variable.unwrap(), variable_number_1.unwrap(...
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `replace_node_at_index` in this scope
[INFO] [stdout]    --> src/main.rs:305:21
[INFO] [stdout]     |
[INFO] [stdout] 305 | ...   root_node = replace_node_at_index(root_node, construct_variable_coefficient_node(variable.unwrap(), variable_number_1.unwrap(...
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `get_parent_of_node` in this scope
[INFO] [stdout]    --> src/main.rs:308:38
[INFO] [stdout]     |
[INFO] [stdout] 308 |     let new_node = get_identity_node(get_parent_of_node(&root_node, index2), index2);
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `replace_node_at_index` in this scope
[INFO] [stdout]    --> src/main.rs:305:21
[INFO] [stdout]     |
[INFO] [stdout] 305 | ...   root_node = replace_node_at_index(root_node, construct_variable_coefficient_node(variable.unwrap(), variable_number_1.unwrap(...
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `get_identity_node` in this scope
[INFO] [stdout]    --> src/main.rs:308:20
[INFO] [stdout]     |
[INFO] [stdout] 308 |     let new_node = get_identity_node(get_parent_of_node(&root_node, index2), index2);
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `get_parent_of_node` in this scope
[INFO] [stdout]    --> src/main.rs:308:38
[INFO] [stdout]     |
[INFO] [stdout] 308 |     let new_node = get_identity_node(get_parent_of_node(&root_node, index2), index2);
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `replace_node_at_index` in this scope
[INFO] [stdout]    --> src/main.rs:310:5
[INFO] [stdout]     |
[INFO] [stdout] 310 |     replace_node_at_index(root_node, new_node, index2, get_position_of_first_one(index2))
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `get_identity_node` in this scope
[INFO] [stdout]    --> src/main.rs:308:20
[INFO] [stdout]     |
[INFO] [stdout] 308 |     let new_node = get_identity_node(get_parent_of_node(&root_node, index2), index2);
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `replace_node_at_index` in this scope
[INFO] [stdout]    --> src/main.rs:310:5
[INFO] [stdout]     |
[INFO] [stdout] 310 |     replace_node_at_index(root_node, new_node, index2, get_position_of_first_one(index2))
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0425.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `Calculator` (bin "Calculator") due to 23 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `Calculator` (bin "Calculator" test) due to 23 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "9e0ad365198361590c350246453eb6642a329fa4ed8211c4a55cc3e937b03496", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e0ad365198361590c350246453eb6642a329fa4ed8211c4a55cc3e937b03496", kill_on_drop: false }`
[INFO] [stdout] 9e0ad365198361590c350246453eb6642a329fa4ed8211c4a55cc3e937b03496
