[INFO] fetching crate modu-no-nightly 0.5.0...
[INFO] checking modu-no-nightly-0.5.0 against e5e97e3ef0ee95d34bea49cdac051ed1bbac01df for pr-158759-1
[INFO] extracting crate modu-no-nightly 0.5.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate modu-no-nightly 0.5.0
[INFO] finished tweaking crates.io crate modu-no-nightly 0.5.0
[INFO] tweaked toml for crates.io crate modu-no-nightly 0.5.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate modu-no-nightly 0.5.0 on toolchain e5e97e3ef0ee95d34bea49cdac051ed1bbac01df
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e5e97e3ef0ee95d34bea49cdac051ed1bbac01df" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate modu-no-nightly 0.5.0 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" "+e5e97e3ef0ee95d34bea49cdac051ed1bbac01df" "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@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] a27efb72bb25ae870013c8aa95abc2df643fb14ae7623861ec5f75e7118a867e
[INFO] running `Command { std: "docker" "start" "a27efb72bb25ae870013c8aa95abc2df643fb14ae7623861ec5f75e7118a867e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a27efb72bb25ae870013c8aa95abc2df643fb14ae7623861ec5f75e7118a867e", 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" "a27efb72bb25ae870013c8aa95abc2df643fb14ae7623861ec5f75e7118a867e" "/opt/rustwide/cargo-home/bin/cargo" "+e5e97e3ef0ee95d34bea49cdac051ed1bbac01df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a27efb72bb25ae870013c8aa95abc2df643fb14ae7623861ec5f75e7118a867e", 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" "a27efb72bb25ae870013c8aa95abc2df643fb14ae7623861ec5f75e7118a867e" "/opt/rustwide/cargo-home/bin/cargo" "+e5e97e3ef0ee95d34bea49cdac051ed1bbac01df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/parser.rs:9:29
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn insert_right_bracket(mut obj: AST) -> AST {
[INFO] [stdout]   |                             ----^^^
[INFO] [stdout]   |                             |
[INFO] [stdout]   |                             help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `property`
[INFO] [stdout]    --> src/parser.rs:586:40
[INFO] [stdout]     |
[INFO] [stdout] 586 |         (AST::PropertyAccess { object, property, line }, AST::Identifer(name)) => {
[INFO] [stdout]     |                                        ^^^^^^^^ help: try ignoring the field: `property: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/parser.rs:2070:62
[INFO] [stdout]      |
[INFO] [stdout] 2070 | ...                   AST::Call { name: call_name, mut args, line } => {
[INFO] [stdout]      |                                                    ----^^^^
[INFO] [stdout]      |                                                    |
[INFO] [stdout]      |                                                    help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/parser.rs:2084:71
[INFO] [stdout]      |
[INFO] [stdout] 2084 | ...                   AST::PropertyCall { object, property, mut args, line } => {
[INFO] [stdout]      |                                                             ----^^^^
[INFO] [stdout]      |                                                             |
[INFO] [stdout]      |                                                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/parser.rs:2351:33
[INFO] [stdout]      |
[INFO] [stdout] 2351 | ...                   let mut left;
[INFO] [stdout]      |                           ----^^^^
[INFO] [stdout]      |                           |
[INFO] [stdout]      |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/parser.rs:2975:53
[INFO] [stdout]      |
[INFO] [stdout] 2975 |                         AST::Function { name, args, mut body, line } => {
[INFO] [stdout]      |                                                     ----^^^^
[INFO] [stdout]      |                                                     |
[INFO] [stdout]      |                                                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/parser.rs:2986:55
[INFO] [stdout]      |
[INFO] [stdout] 2986 |                         AST::IfStatement { condition, mut body, line } => {
[INFO] [stdout]      |                                                       ----^^^^
[INFO] [stdout]      |                                                       |
[INFO] [stdout]      |                                                       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]     --> src/parser.rs:1034:33
[INFO] [stdout]      |
[INFO] [stdout] 1034 | ...                   v => {
[INFO] [stdout]      |                       ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right`
[INFO] [stdout]     --> src/parser.rs:1418:54
[INFO] [stdout]      |
[INFO] [stdout] 1418 | ...                   AST::IsEqual { left, right, line } => {
[INFO] [stdout]      |                                            ^^^^^ help: try ignoring the field: `right: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right`
[INFO] [stdout]     --> src/parser.rs:1426:56
[INFO] [stdout]      |
[INFO] [stdout] 1426 | ...                   AST::IsUnequal { left, right, line } => {
[INFO] [stdout]      |                                              ^^^^^ help: try ignoring the field: `right: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right`
[INFO] [stdout]     --> src/parser.rs:1434:55
[INFO] [stdout]      |
[INFO] [stdout] 1434 | ...                   AST::LessThan { left, right, line } => {
[INFO] [stdout]      |                                             ^^^^^ help: try ignoring the field: `right: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right`
[INFO] [stdout]     --> src/parser.rs:1442:58
[INFO] [stdout]      |
[INFO] [stdout] 1442 | ...                   AST::GreaterThan { left, right, line } => {
[INFO] [stdout]      |                                                ^^^^^ help: try ignoring the field: `right: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right`
[INFO] [stdout]     --> src/parser.rs:1450:62
[INFO] [stdout]      |
[INFO] [stdout] 1450 | ...                   AST::LessThanOrEqual { left, right, line } => {
[INFO] [stdout]      |                                                    ^^^^^ help: try ignoring the field: `right: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right`
[INFO] [stdout]     --> src/parser.rs:1458:65
[INFO] [stdout]      |
[INFO] [stdout] 1458 | ...                   AST::GreaterThanOrEqual { left, right, line } => {
[INFO] [stdout]      |                                                       ^^^^^ help: try ignoring the field: `right: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]     --> src/parser.rs:2354:71
[INFO] [stdout]      |
[INFO] [stdout] 2354 | ...                   AST::IsEqual { left: c_l, right: c_r, line } => {
[INFO] [stdout]      |                                                             ^^^^ help: try ignoring the field: `line: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]     --> src/parser.rs:2359:73
[INFO] [stdout]      |
[INFO] [stdout] 2359 | ...                   AST::IsUnequal { left: c_l, right: c_r, line } => {
[INFO] [stdout]      |                                                               ^^^^ help: try ignoring the field: `line: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]     --> src/parser.rs:2364:72
[INFO] [stdout]      |
[INFO] [stdout] 2364 | ...                   AST::LessThan { left: c_l, right: c_r, line } => {
[INFO] [stdout]      |                                                              ^^^^ help: try ignoring the field: `line: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]     --> src/parser.rs:2369:75
[INFO] [stdout]      |
[INFO] [stdout] 2369 | ...                   AST::GreaterThan { left: c_l, right: c_r, line } => {
[INFO] [stdout]      |                                                                 ^^^^ help: try ignoring the field: `line: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]     --> src/parser.rs:2374:79
[INFO] [stdout]      |
[INFO] [stdout] 2374 | ...                   AST::LessThanOrEqual { left: c_l, right: c_r, line } => {
[INFO] [stdout]      |                                                                     ^^^^ help: try ignoring the field: `line: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]     --> src/parser.rs:2379:82
[INFO] [stdout]      |
[INFO] [stdout] 2379 | ...                   AST::GreaterThanOrEqual { left: c_l, right: c_r, line } => {
[INFO] [stdout]      |                                                                        ^^^^ help: try ignoring the field: `line: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]     --> src/parser.rs:2965:25
[INFO] [stdout]      |
[INFO] [stdout] 2965 |                         v => {
[INFO] [stdout]      |                         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `condition` is never read
[INFO] [stdout]    --> src/parser.rs:968:52
[INFO] [stdout]     |
[INFO] [stdout] 968 | ...                   AST::IfStatement { mut condition, body, line } => {
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 969 | ...                       condition = match token {
[INFO] [stdout]     |                           --------- `condition` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/eval.rs:332:38
[INFO] [stdout]     |
[INFO] [stdout] 332 |         AST::LessThan { left, right, line } => {
[INFO] [stdout]     |                                      ^^^^ help: try ignoring the field: `line: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/eval.rs:348:41
[INFO] [stdout]     |
[INFO] [stdout] 348 |         AST::GreaterThan { left, right, line } => {
[INFO] [stdout]     |                                         ^^^^ help: try ignoring the field: `line: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/eval.rs:364:45
[INFO] [stdout]     |
[INFO] [stdout] 364 |         AST::LessThanOrEqual { left, right, line } => {
[INFO] [stdout]     |                                             ^^^^ help: try ignoring the field: `line: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/eval.rs:380:48
[INFO] [stdout]     |
[INFO] [stdout] 380 |         AST::GreaterThanOrEqual { left, right, line } => {
[INFO] [stdout]     |                                                ^^^^ help: try ignoring the field: `line: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/parser.rs:9:29
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn insert_right_bracket(mut obj: AST) -> AST {
[INFO] [stdout]   |                             ----^^^
[INFO] [stdout]   |                             |
[INFO] [stdout]   |                             help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `property`
[INFO] [stdout]    --> src/parser.rs:586:40
[INFO] [stdout]     |
[INFO] [stdout] 586 |         (AST::PropertyAccess { object, property, line }, AST::Identifer(name)) => {
[INFO] [stdout]     |                                        ^^^^^^^^ help: try ignoring the field: `property: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/cli/login.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let mut backend = String::new();
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `backend`
[INFO] [stdout]   --> src/cli/login.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let mut backend = String::new();
[INFO] [stdout]    |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_backend`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `path` is never read
[INFO] [stdout]   --> src/cli/login.rs:6:20
[INFO] [stdout]    |
[INFO] [stdout]  6 |     let mut path = String::new();
[INFO] [stdout]    |                    ^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 17 |         path = format!("{}/.modu/config.toml", home);
[INFO] [stdout]    |         ---- `path` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `path` is never read
[INFO] [stdout]    --> src/cli/publish.rs:106:20
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let mut path = String::new();
[INFO] [stdout]     |                    ^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 113 |         path = format!("{}/.modu/config.toml", home);
[INFO] [stdout]     |         ---- `path` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/cli/install.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut client = reqwest::blocking::Client::new();
[INFO] [stdout]   |         ----^^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cli/install.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let mut config_file;
[INFO] [stdout]     |         ----^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cli/install.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |     let mut path;
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cli/install.rs:127:17
[INFO] [stdout]     |
[INFO] [stdout] 127 |             let mut table = config_toml.as_table().unwrap();
[INFO] [stdout]     |                 ----^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `package`
[INFO] [stdout]    --> src/cli/install.rs:140:17
[INFO] [stdout]     |
[INFO] [stdout] 140 |             let package = match install_package(&backend_url, name, version.as_str().unwrap()) {
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_package`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/ast.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout]  4 | #[derive(Debug, PartialEq, Clone)]
[INFO] [stdout]    |                 --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 63 |         call_fn: fn(Vec<AST>, &mut HashMap<String, AST>) -> Result<AST, String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]    = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/parser.rs:2070:62
[INFO] [stdout]      |
[INFO] [stdout] 2070 | ...                   AST::Call { name: call_name, mut args, line } => {
[INFO] [stdout]      |                                                    ----^^^^
[INFO] [stdout]      |                                                    |
[INFO] [stdout]      |                                                    help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/parser.rs:2084:71
[INFO] [stdout]      |
[INFO] [stdout] 2084 | ...                   AST::PropertyCall { object, property, mut args, line } => {
[INFO] [stdout]      |                                                             ----^^^^
[INFO] [stdout]      |                                                             |
[INFO] [stdout]      |                                                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/parser.rs:2351:33
[INFO] [stdout]      |
[INFO] [stdout] 2351 | ...                   let mut left;
[INFO] [stdout]      |                           ----^^^^
[INFO] [stdout]      |                           |
[INFO] [stdout]      |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/parser.rs:2975:53
[INFO] [stdout]      |
[INFO] [stdout] 2975 |                         AST::Function { name, args, mut body, line } => {
[INFO] [stdout]      |                                                     ----^^^^
[INFO] [stdout]      |                                                     |
[INFO] [stdout]      |                                                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/parser.rs:2986:55
[INFO] [stdout]      |
[INFO] [stdout] 2986 |                         AST::IfStatement { condition, mut body, line } => {
[INFO] [stdout]      |                                                       ----^^^^
[INFO] [stdout]      |                                                       |
[INFO] [stdout]      |                                                       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]     --> src/parser.rs:1034:33
[INFO] [stdout]      |
[INFO] [stdout] 1034 | ...                   v => {
[INFO] [stdout]      |                       ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right`
[INFO] [stdout]     --> src/parser.rs:1418:54
[INFO] [stdout]      |
[INFO] [stdout] 1418 | ...                   AST::IsEqual { left, right, line } => {
[INFO] [stdout]      |                                            ^^^^^ help: try ignoring the field: `right: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right`
[INFO] [stdout]     --> src/parser.rs:1426:56
[INFO] [stdout]      |
[INFO] [stdout] 1426 | ...                   AST::IsUnequal { left, right, line } => {
[INFO] [stdout]      |                                              ^^^^^ help: try ignoring the field: `right: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right`
[INFO] [stdout]     --> src/parser.rs:1434:55
[INFO] [stdout]      |
[INFO] [stdout] 1434 | ...                   AST::LessThan { left, right, line } => {
[INFO] [stdout]      |                                             ^^^^^ help: try ignoring the field: `right: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right`
[INFO] [stdout]     --> src/parser.rs:1442:58
[INFO] [stdout]      |
[INFO] [stdout] 1442 | ...                   AST::GreaterThan { left, right, line } => {
[INFO] [stdout]      |                                                ^^^^^ help: try ignoring the field: `right: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right`
[INFO] [stdout]     --> src/parser.rs:1450:62
[INFO] [stdout]      |
[INFO] [stdout] 1450 | ...                   AST::LessThanOrEqual { left, right, line } => {
[INFO] [stdout]      |                                                    ^^^^^ help: try ignoring the field: `right: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right`
[INFO] [stdout]     --> src/parser.rs:1458:65
[INFO] [stdout]      |
[INFO] [stdout] 1458 | ...                   AST::GreaterThanOrEqual { left, right, line } => {
[INFO] [stdout]      |                                                       ^^^^^ help: try ignoring the field: `right: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]     --> src/parser.rs:2354:71
[INFO] [stdout]      |
[INFO] [stdout] 2354 | ...                   AST::IsEqual { left: c_l, right: c_r, line } => {
[INFO] [stdout]      |                                                             ^^^^ help: try ignoring the field: `line: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]     --> src/parser.rs:2359:73
[INFO] [stdout]      |
[INFO] [stdout] 2359 | ...                   AST::IsUnequal { left: c_l, right: c_r, line } => {
[INFO] [stdout]      |                                                               ^^^^ help: try ignoring the field: `line: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]     --> src/parser.rs:2364:72
[INFO] [stdout]      |
[INFO] [stdout] 2364 | ...                   AST::LessThan { left: c_l, right: c_r, line } => {
[INFO] [stdout]      |                                                              ^^^^ help: try ignoring the field: `line: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]     --> src/parser.rs:2369:75
[INFO] [stdout]      |
[INFO] [stdout] 2369 | ...                   AST::GreaterThan { left: c_l, right: c_r, line } => {
[INFO] [stdout]      |                                                                 ^^^^ help: try ignoring the field: `line: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]     --> src/parser.rs:2374:79
[INFO] [stdout]      |
[INFO] [stdout] 2374 | ...                   AST::LessThanOrEqual { left: c_l, right: c_r, line } => {
[INFO] [stdout]      |                                                                     ^^^^ help: try ignoring the field: `line: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]     --> src/parser.rs:2379:82
[INFO] [stdout]      |
[INFO] [stdout] 2379 | ...                   AST::GreaterThanOrEqual { left: c_l, right: c_r, line } => {
[INFO] [stdout]      |                                                                        ^^^^ help: try ignoring the field: `line: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]     --> src/parser.rs:2965:25
[INFO] [stdout]      |
[INFO] [stdout] 2965 |                         v => {
[INFO] [stdout]      |                         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `condition` is never read
[INFO] [stdout]    --> src/parser.rs:968:52
[INFO] [stdout]     |
[INFO] [stdout] 968 | ...                   AST::IfStatement { mut condition, body, line } => {
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 969 | ...                       condition = match token {
[INFO] [stdout]     |                           --------- `condition` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/cli/install.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |         config_file.unwrap().read_to_string(&mut config_file_content);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 123 |         let _ = config_file.unwrap().read_to_string(&mut config_file_content);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/eval.rs:332:38
[INFO] [stdout]     |
[INFO] [stdout] 332 |         AST::LessThan { left, right, line } => {
[INFO] [stdout]     |                                      ^^^^ help: try ignoring the field: `line: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/eval.rs:348:41
[INFO] [stdout]     |
[INFO] [stdout] 348 |         AST::GreaterThan { left, right, line } => {
[INFO] [stdout]     |                                         ^^^^ help: try ignoring the field: `line: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/eval.rs:364:45
[INFO] [stdout]     |
[INFO] [stdout] 364 |         AST::LessThanOrEqual { left, right, line } => {
[INFO] [stdout]     |                                             ^^^^ help: try ignoring the field: `line: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/eval.rs:380:48
[INFO] [stdout]     |
[INFO] [stdout] 380 |         AST::GreaterThanOrEqual { left, right, line } => {
[INFO] [stdout]     |                                                ^^^^ help: try ignoring the field: `line: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/cli/login.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let mut backend = String::new();
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `backend`
[INFO] [stdout]   --> src/cli/login.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let mut backend = String::new();
[INFO] [stdout]    |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_backend`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `path` is never read
[INFO] [stdout]   --> src/cli/login.rs:6:20
[INFO] [stdout]    |
[INFO] [stdout]  6 |     let mut path = String::new();
[INFO] [stdout]    |                    ^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 17 |         path = format!("{}/.modu/config.toml", home);
[INFO] [stdout]    |         ---- `path` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `path` is never read
[INFO] [stdout]    --> src/cli/publish.rs:106:20
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let mut path = String::new();
[INFO] [stdout]     |                    ^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 113 |         path = format!("{}/.modu/config.toml", home);
[INFO] [stdout]     |         ---- `path` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/cli/install.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut client = reqwest::blocking::Client::new();
[INFO] [stdout]   |         ----^^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cli/install.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let mut config_file;
[INFO] [stdout]     |         ----^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cli/install.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |     let mut path;
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cli/install.rs:127:17
[INFO] [stdout]     |
[INFO] [stdout] 127 |             let mut table = config_toml.as_table().unwrap();
[INFO] [stdout]     |                 ----^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `package`
[INFO] [stdout]    --> src/cli/install.rs:140:17
[INFO] [stdout]     |
[INFO] [stdout] 140 |             let package = match install_package(&backend_url, name, version.as_str().unwrap()) {
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_package`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/ast.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout]  4 | #[derive(Debug, PartialEq, Clone)]
[INFO] [stdout]    |                 --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 63 |         call_fn: fn(Vec<AST>, &mut HashMap<String, AST>) -> Result<AST, String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]    = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/cli/install.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |         config_file.unwrap().read_to_string(&mut config_file_content);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 123 |         let _ = config_file.unwrap().read_to_string(&mut config_file_content);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 45.45s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.18.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "a27efb72bb25ae870013c8aa95abc2df643fb14ae7623861ec5f75e7118a867e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a27efb72bb25ae870013c8aa95abc2df643fb14ae7623861ec5f75e7118a867e", kill_on_drop: false }`
[INFO] [stdout] a27efb72bb25ae870013c8aa95abc2df643fb14ae7623861ec5f75e7118a867e
