[INFO] fetching crate seahorse-lang 0.2.7...
[INFO] checking seahorse-lang-0.2.7 against try#95813608313bff49cfc1afc393a946a3c085b772 for pr-148946
[INFO] extracting crate seahorse-lang 0.2.7 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate seahorse-lang 0.2.7
[INFO] finished tweaking crates.io crate seahorse-lang 0.2.7
[INFO] tweaked toml for crates.io crate seahorse-lang 0.2.7 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate seahorse-lang 0.2.7 on toolchain 95813608313bff49cfc1afc393a946a3c085b772
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate seahorse-lang 0.2.7 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" "+95813608313bff49cfc1afc393a946a3c085b772" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e539cf6887e1f94a3c8b1c25b8f539cd405fcc001016c2cc1b5be21cc34e6718
[INFO] running `Command { std: "docker" "start" "-a" "e539cf6887e1f94a3c8b1c25b8f539cd405fcc001016c2cc1b5be21cc34e6718", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e539cf6887e1f94a3c8b1c25b8f539cd405fcc001016c2cc1b5be21cc34e6718", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "9ff1e11bf48acff2c96079110852d5796a1d1000ccfebabad7d7ebffaeb871b8", kill_on_drop: false }`
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[INFO] [stderr]    Compiling seahorse-lang v0.2.7 (/opt/rustwide/workdir)
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[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/core/clean/mod.rs:374:51
[INFO] [stdout]     |
[INFO] [stdout] 374 |            py::ExpressionType::Subscript { a, b } => (
[INFO] [stdout]     |  ____________________________________________________^
[INFO] [stdout] 375 | |              validate_constant(&*a) && validate_constant(&*b)
[INFO] [stdout]     | | ____________^________________________________________________^
[INFO] [stdout]     | ||____________|
[INFO] [stdout]     |  |
[INFO] [stdout] 376 |  |         ),
[INFO] [stdout]     |  |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 374 -         py::ExpressionType::Subscript { a, b } => (
[INFO] [stdout] 375 -             validate_constant(&*a) && validate_constant(&*b)
[INFO] [stdout] 374 +         py::ExpressionType::Subscript { a, b } => validate_constant(&*a) && validate_constant(&*b) ,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/core/clean/mod.rs:377:51
[INFO] [stdout]     |
[INFO] [stdout] 377 |            py::ExpressionType::Binop { a, b, .. } => (
[INFO] [stdout]     |  ____________________________________________________^
[INFO] [stdout] 378 | |              validate_constant(&*a) && validate_constant(&*b)
[INFO] [stdout]     | | ____________^________________________________________________^
[INFO] [stdout]     | ||____________|
[INFO] [stdout]     |  |
[INFO] [stdout] 379 |  |         ),
[INFO] [stdout]     |  |_________^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 377 -         py::ExpressionType::Binop { a, b, .. } => (
[INFO] [stdout] 378 -             validate_constant(&*a) && validate_constant(&*b)
[INFO] [stdout] 377 +         py::ExpressionType::Binop { a, b, .. } => validate_constant(&*a) && validate_constant(&*b) ,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Python` and `pyth::ExprContext`
[INFO] [stdout]   --> src/core/compile/sign/mod.rs:16:15
[INFO] [stdout]    |
[INFO] [stdout] 16 |     builtin::{pyth::ExprContext, Builtin, BuiltinSource, Python},
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^                          ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/core/clean/mod.rs:374:51
[INFO] [stdout]     |
[INFO] [stdout] 374 |            py::ExpressionType::Subscript { a, b } => (
[INFO] [stdout]     |  ____________________________________________________^
[INFO] [stdout] 375 | |              validate_constant(&*a) && validate_constant(&*b)
[INFO] [stdout]     | | ____________^________________________________________________^
[INFO] [stdout]     | ||____________|
[INFO] [stdout]     |  |
[INFO] [stdout] 376 |  |         ),
[INFO] [stdout]     |  |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 374 -         py::ExpressionType::Subscript { a, b } => (
[INFO] [stdout] 375 -             validate_constant(&*a) && validate_constant(&*b)
[INFO] [stdout] 374 +         py::ExpressionType::Subscript { a, b } => validate_constant(&*a) && validate_constant(&*b) ,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/core/clean/mod.rs:377:51
[INFO] [stdout]     |
[INFO] [stdout] 377 |            py::ExpressionType::Binop { a, b, .. } => (
[INFO] [stdout]     |  ____________________________________________________^
[INFO] [stdout] 378 | |              validate_constant(&*a) && validate_constant(&*b)
[INFO] [stdout]     | | ____________^________________________________________________^
[INFO] [stdout]     | ||____________|
[INFO] [stdout]     |  |
[INFO] [stdout] 379 |  |         ),
[INFO] [stdout]     |  |_________^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 377 -         py::ExpressionType::Binop { a, b, .. } => (
[INFO] [stdout] 378 -             validate_constant(&*a) && validate_constant(&*b)
[INFO] [stdout] 377 +         py::ExpressionType::Binop { a, b, .. } => validate_constant(&*a) && validate_constant(&*b) ,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Python` and `pyth::ExprContext`
[INFO] [stdout]   --> src/core/compile/sign/mod.rs:16:15
[INFO] [stdout]    |
[INFO] [stdout] 16 |     builtin::{pyth::ExprContext, Builtin, BuiltinSource, Python},
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^                          ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/core/compile/build/mod.rs:1248:25
[INFO] [stdout]      |
[INFO] [stdout] 1248 |                         _ => {}
[INFO] [stdout]      |                         ^ no value can reach this
[INFO] [stdout]      |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]     --> src/core/compile/build/mod.rs:1248:25
[INFO] [stdout]      |
[INFO] [stdout] 1107 |                         NamespacedObject::Automatic(..) => {},
[INFO] [stdout]      |                         ------------------------------- matches some of the same values
[INFO] [stdout] 1108 |                         NamespacedObject::Import(Located(_, ImportObj { path, is_builtin: true, .. })) => {
[INFO] [stdout]      |                         ------------------------------------------------------------------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1115 |                         NamespacedObject::Import(Located(_, ImportObj { mut path, is_builtin: false, .. })) => {
[INFO] [stdout]      |                         ----------------------------------------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1136 |                         NamespacedObject::Item(item) => {
[INFO] [stdout]      |                         ---------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1248 |                         _ => {}
[INFO] [stdout]      |                         ^ collectively making this unreachable
[INFO] [stdout]      = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `abs`
[INFO] [stdout]     --> src/core/compile/build/mod.rs:1095:74
[INFO] [stdout]      |
[INFO] [stdout] 1095 |             .map_with_path(|(mut contexts, (mut signatures, namespace)), abs| {
[INFO] [stdout]      |                                                                          ^^^ help: if this is intentional, prefix it with an underscore: `_abs`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/core/compile/build/mod.rs:1248:25
[INFO] [stdout]      |
[INFO] [stdout] 1248 |                         _ => {}
[INFO] [stdout]      |                         ^ no value can reach this
[INFO] [stdout]      |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]     --> src/core/compile/build/mod.rs:1248:25
[INFO] [stdout]      |
[INFO] [stdout] 1107 |                         NamespacedObject::Automatic(..) => {},
[INFO] [stdout]      |                         ------------------------------- matches some of the same values
[INFO] [stdout] 1108 |                         NamespacedObject::Import(Located(_, ImportObj { path, is_builtin: true, .. })) => {
[INFO] [stdout]      |                         ------------------------------------------------------------------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1115 |                         NamespacedObject::Import(Located(_, ImportObj { mut path, is_builtin: false, .. })) => {
[INFO] [stdout]      |                         ----------------------------------------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1136 |                         NamespacedObject::Item(item) => {
[INFO] [stdout]      |                         ---------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1248 |                         _ => {}
[INFO] [stdout]      |                         ^ collectively making this unreachable
[INFO] [stdout]      = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `abs`
[INFO] [stdout]     --> src/core/compile/build/mod.rs:1095:74
[INFO] [stdout]      |
[INFO] [stdout] 1095 |             .map_with_path(|(mut contexts, (mut signatures, namespace)), abs| {
[INFO] [stdout]      |                                                                          ^^^ help: if this is intentional, prefix it with an underscore: `_abs`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attr`
[INFO] [stdout]    --> src/core/compile/builtin/python.rs:666:27
[INFO] [stdout]     |
[INFO] [stdout] 666 |     fn static_attr(&self, attr: &String) -> Option<Ty> {
[INFO] [stdout]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_attr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/core/compile/check/mod.rs:878:48
[INFO] [stdout]     |
[INFO] [stdout] 878 |                         Located(_, ImportObj { path, import_type: ImportType::Symbol, .. }) => {
[INFO] [stdout]     |                                                ^^^^ help: try ignoring the field: `path: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/core/compile/check/mod.rs:883:48
[INFO] [stdout]     |
[INFO] [stdout] 883 |                         Located(_, ImportObj { path, .. }) => {
[INFO] [stdout]     |                                                ^^^^ help: try ignoring the field: `path: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target`
[INFO] [stdout]     --> src/core/compile/check/mod.rs:1153:27
[INFO] [stdout]      |
[INFO] [stdout] 1153 |                     (Some(target), None) => {
[INFO] [stdout]      |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attr`
[INFO] [stdout]    --> src/core/compile/builtin/python.rs:666:27
[INFO] [stdout]     |
[INFO] [stdout] 666 |     fn static_attr(&self, attr: &String) -> Option<Ty> {
[INFO] [stdout]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_attr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `returns`
[INFO] [stdout]    --> src/core/compile/sign/mod.rs:131:46
[INFO] [stdout]     |
[INFO] [stdout] 131 |             |(_, FunctionSignature { params, returns })| {
[INFO] [stdout]     |                                              ^^^^^^^ help: try ignoring the field: `returns: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/core/compile/check/mod.rs:878:48
[INFO] [stdout]     |
[INFO] [stdout] 878 |                         Located(_, ImportObj { path, import_type: ImportType::Symbol, .. }) => {
[INFO] [stdout]     |                                                ^^^^ help: try ignoring the field: `path: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/core/compile/check/mod.rs:883:48
[INFO] [stdout]     |
[INFO] [stdout] 883 |                         Located(_, ImportObj { path, .. }) => {
[INFO] [stdout]     |                                                ^^^^ help: try ignoring the field: `path: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target`
[INFO] [stdout]     --> src/core/compile/check/mod.rs:1153:27
[INFO] [stdout]      |
[INFO] [stdout] 1153 |                     (Some(target), None) => {
[INFO] [stdout]      |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ty`
[INFO] [stdout]    --> src/core/generate/mod.rs:236:48
[INFO] [stdout]     |
[INFO] [stdout] 236 |             let fs = fields.iter().map(|(name, ty, original_ty)| {
[INFO] [stdout]     |                                                ^^ help: if this is intentional, prefix it with an underscore: `_ty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `returns`
[INFO] [stdout]    --> src/core/compile/sign/mod.rs:131:46
[INFO] [stdout]     |
[INFO] [stdout] 131 |             |(_, FunctionSignature { params, returns })| {
[INFO] [stdout]     |                                              ^^^^^^^ help: try ignoring the field: `returns: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ty`
[INFO] [stdout]    --> src/core/generate/mod.rs:236:48
[INFO] [stdout]     |
[INFO] [stdout] 236 |             let fs = fields.iter().map(|(name, ty, original_ty)| {
[INFO] [stdout]     |                                                ^^ help: if this is intentional, prefix it with an underscore: `_ty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ty`
[INFO] [stdout]     --> src/core/generate/mod.rs:1176:54
[INFO] [stdout]      |
[INFO] [stdout] 1176 |                 |(name, ContextAccount { account_ty, ty, .. })| {
[INFO] [stdout]      |                                                      ^^ help: try ignoring the field: `ty: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ReusedVarInTuple` is never constructed
[INFO] [stdout]   --> src/core/compile/check/mod.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | enum Error {
[INFO] [stdout]    |      ----- variant in this enum
[INFO] [stdout] 25 |     VarNotFound(String),
[INFO] [stdout] 26 |     ReusedVarInTuple,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_undeclared` is never used
[INFO] [stdout]    --> src/core/compile/check/mod.rs:702:8
[INFO] [stdout]     |
[INFO] [stdout] 550 | impl<'a> Context<'a> {
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 702 |     fn get_undeclared(&self, target: &Target, loc: &Location) -> CResult<Vec<String>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ContextBaseTyExpr` is never constructed
[INFO] [stdout]    --> src/core/generate/mod.rs:488:8
[INFO] [stdout]     |
[INFO] [stdout] 488 | struct ContextBaseTyExpr<'a>(&'a TyExpr);
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `CouldNotAddModule` is never constructed
[INFO] [stdout]   --> src/core/preprocess/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | enum Error {
[INFO] [stdout]    |      ----- variant in this enum
[INFO] [stdout] 20 |     CouldNotAddModule,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ty`
[INFO] [stdout]     --> src/core/generate/mod.rs:1176:54
[INFO] [stdout]      |
[INFO] [stdout] 1176 |                 |(name, ContextAccount { account_ty, ty, .. })| {
[INFO] [stdout]      |                                                      ^^ help: try ignoring the field: `ty: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ReusedVarInTuple` is never constructed
[INFO] [stdout]   --> src/core/compile/check/mod.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | enum Error {
[INFO] [stdout]    |      ----- variant in this enum
[INFO] [stdout] 25 |     VarNotFound(String),
[INFO] [stdout] 26 |     ReusedVarInTuple,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_undeclared` is never used
[INFO] [stdout]    --> src/core/compile/check/mod.rs:702:8
[INFO] [stdout]     |
[INFO] [stdout] 550 | impl<'a> Context<'a> {
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 702 |     fn get_undeclared(&self, target: &Target, loc: &Location) -> CResult<Vec<String>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ContextBaseTyExpr` is never constructed
[INFO] [stdout]    --> src/core/generate/mod.rs:488:8
[INFO] [stdout]     |
[INFO] [stdout] 488 | struct ContextBaseTyExpr<'a>(&'a TyExpr);
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `CouldNotAddModule` is never constructed
[INFO] [stdout]   --> src/core/preprocess/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | enum Error {
[INFO] [stdout]    |      ----- variant in this enum
[INFO] [stdout] 20 |     CouldNotAddModule,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `generate::GenerateOutput`
[INFO] [stdout]  --> src/bin/cli/compile.rs:3:41
[INFO] [stdout]   |
[INFO] [stdout] 3 |     core::{compile as seahorse_compile, generate::GenerateOutput, Tree},
[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: `Table`
[INFO] [stdout]   --> src/bin/cli/init.rs:16:57
[INFO] [stdout]    |
[INFO] [stdout] 16 | use toml_edit::{Document, Formatted, InlineTable, Item, Table, Value};
[INFO] [stdout]    |                                                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufWriter`
[INFO] [stdout]  --> src/bin/cli/update.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 |     io::{BufWriter, Write},
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `generate::GenerateOutput`
[INFO] [stdout]  --> src/bin/cli/compile.rs:3:41
[INFO] [stdout]   |
[INFO] [stdout] 3 |     core::{compile as seahorse_compile, generate::GenerateOutput, Tree},
[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: `Table`
[INFO] [stdout]   --> src/bin/cli/init.rs:16:57
[INFO] [stdout]    |
[INFO] [stdout] 16 | use toml_edit::{Document, Formatted, InlineTable, Item, Table, Value};
[INFO] [stdout]    |                                                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufWriter`
[INFO] [stdout]  --> src/bin/cli/update.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 |     io::{BufWriter, Write},
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/bin/cli/update.rs:28:15
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn update(args: UpdateArgs) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |               ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/bin/cli/update.rs:28:15
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn update(args: UpdateArgs) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |               ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 31s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.17.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "9ff1e11bf48acff2c96079110852d5796a1d1000ccfebabad7d7ebffaeb871b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ff1e11bf48acff2c96079110852d5796a1d1000ccfebabad7d7ebffaeb871b8", kill_on_drop: false }`
[INFO] [stdout] 9ff1e11bf48acff2c96079110852d5796a1d1000ccfebabad7d7ebffaeb871b8
