[INFO] cloning repository https://github.com/seahorse-solana/seahorse_lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/seahorse-solana/seahorse_lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseahorse-solana%2Fseahorse_lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseahorse-solana%2Fseahorse_lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8348471004fd2813d6e168e74d614fce04e6387b
[INFO] checking seahorse-solana/seahorse_lang against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseahorse-solana%2Fseahorse_lang" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/seahorse-solana/seahorse_lang
[INFO] finished tweaking git repo https://github.com/seahorse-solana/seahorse_lang
[INFO] tweaked toml for git repo https://github.com/seahorse-solana/seahorse_lang written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/seahorse-solana/seahorse_lang on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/seahorse-solana/seahorse_lang 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88e120820a493a410b4952ed7e66fffea5a993185d9424bc8adf8bda10fd5768
[INFO] running `Command { std: "docker" "start" "-a" "88e120820a493a410b4952ed7e66fffea5a993185d9424bc8adf8bda10fd5768", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88e120820a493a410b4952ed7e66fffea5a993185d9424bc8adf8bda10fd5768", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88e120820a493a410b4952ed7e66fffea5a993185d9424bc8adf8bda10fd5768", kill_on_drop: false }`
[INFO] [stdout] 88e120820a493a410b4952ed7e66fffea5a993185d9424bc8adf8bda10fd5768
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dunmustuse_in_always_ok" "-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cade77fef62feb04c5419888dd7edea0602d8013a57fcaf66a9e61004eac3b05
[INFO] running `Command { std: "docker" "start" "-a" "cade77fef62feb04c5419888dd7edea0602d8013a57fcaf66a9e61004eac3b05", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling siphasher v0.2.3
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling string_cache_shared v0.3.0
[INFO] [stderr]    Compiling byte-tools v0.3.1
[INFO] [stderr]    Compiling regex-syntax v0.6.26
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling ordermap v0.3.5
[INFO] [stderr]    Compiling fixedbitset v0.1.9
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]    Compiling block-padding v0.1.5
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling fake-simd v0.1.2
[INFO] [stderr]    Compiling opaque-debug v0.2.3
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]     Checking ucd-trie v0.1.4
[INFO] [stderr]    Compiling rustversion v1.0.7
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling ena v0.13.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling ascii-canvas v2.0.0
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking unic-common v0.9.0
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]     Checking unic-char-range v0.9.0
[INFO] [stderr]    Compiling lalrpop-util v0.17.2
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]     Checking unic-char-property v0.9.0
[INFO] [stderr]     Checking unic-ucd-version v0.9.0
[INFO] [stderr]     Checking num-traits v0.2.15
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]     Checking hashbrown v0.12.1
[INFO] [stderr]     Checking os_str_bytes v6.1.0
[INFO] [stderr]     Checking fastrand v1.8.0
[INFO] [stderr]    Compiling generic-array v0.12.4
[INFO] [stderr]     Checking home v0.5.3
[INFO] [stderr]     Checking unicode-ident v1.0.1
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking combine v4.6.4
[INFO] [stderr]     Checking unic-emoji-char v0.9.0
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking unic-ucd-ident v0.9.0
[INFO] [stderr]    Compiling seahorse-lang v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]     Checking unicode_names2 v0.4.0
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling string_cache_codegen v0.4.4
[INFO] [stderr]     Checking textwrap v0.15.0
[INFO] [stderr]     Checking base58 v0.2.0
[INFO] [stderr]    Compiling sha2 v0.8.2
[INFO] [stderr]     Checking owo-colors v3.4.0
[INFO] [stderr]    Compiling string_cache v0.7.5
[INFO] [stderr]    Compiling regex v1.5.6
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling thiserror-impl v1.0.32
[INFO] [stderr]    Compiling strum_macros v0.24.2
[INFO] [stderr]    Compiling clap_derive v3.2.7
[INFO] [stderr]     Checking thiserror v1.0.32
[INFO] [stderr]     Checking pest v2.2.1
[INFO] [stderr]     Checking semver-parser v0.10.2
[INFO] [stderr]     Checking strum v0.24.1
[INFO] [stderr]     Checking spinners v4.1.0
[INFO] [stderr]     Checking clap v3.2.8
[INFO] [stderr]     Checking semver v0.11.0
[INFO] [stderr]     Checking toolchain_find v0.2.0
[INFO] [stderr]     Checking toml_edit v0.14.4
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]     Checking toml v0.5.9
[INFO] [stderr]    Compiling docopt v1.1.1
[INFO] [stderr]     Checking rustfmt-wrapper v0.2.0
[INFO] [stderr]    Compiling lalrpop v0.17.2
[INFO] [stderr]    Compiling rustpython-parser v0.1.2
[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 `if` condition
[INFO] [stdout]     --> src/core/generate/mod.rs:1480:32
[INFO] [stdout]      |
[INFO] [stdout] 1480 |     let maybe_pyth_import = if (features.contains(&Feature::Pyth)) {
[INFO] [stdout]      |                                ^                                 ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1480 -     let maybe_pyth_import = if (features.contains(&Feature::Pyth)) {
[INFO] [stdout] 1480 +     let maybe_pyth_import = if features.contains(&Feature::Pyth)  {
[INFO] [stdout]      |
[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: unnecessary parentheses around `if` condition
[INFO] [stdout]     --> src/core/generate/mod.rs:1480:32
[INFO] [stdout]      |
[INFO] [stdout] 1480 |     let maybe_pyth_import = if (features.contains(&Feature::Pyth)) {
[INFO] [stdout]      |                                ^                                 ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1480 -     let maybe_pyth_import = if (features.contains(&Feature::Pyth)) {
[INFO] [stdout] 1480 +     let maybe_pyth_import = if features.contains(&Feature::Pyth)  {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/core/compile/build/mod.rs:1267:25
[INFO] [stdout]      |
[INFO] [stdout] 1267 |                         _ => {}
[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:1267:25
[INFO] [stdout]      |
[INFO] [stdout] 1114 |                         NamespacedObject::Automatic(..) => {},
[INFO] [stdout]      |                         ------------------------------- matches some of the same values
[INFO] [stdout] 1115 |                         NamespacedObject::Import(Located(_, ImportObj { path, is_builtin: true, .. })) => {
[INFO] [stdout]      |                         ------------------------------------------------------------------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1122 |                         NamespacedObject::Import(Located(_, ImportObj { mut path, is_builtin: false, .. })) => {
[INFO] [stdout]      |                         ----------------------------------------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1155 |                         NamespacedObject::Item(item) => {
[INFO] [stdout]      |                         ---------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1267 |                         _ => {}
[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:1102:74
[INFO] [stdout]      |
[INFO] [stdout] 1102 |             .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:662:27
[INFO] [stdout]     |
[INFO] [stdout] 662 |     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: unreachable pattern
[INFO] [stdout]     --> src/core/compile/build/mod.rs:1267:25
[INFO] [stdout]      |
[INFO] [stdout] 1267 |                         _ => {}
[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:1267:25
[INFO] [stdout]      |
[INFO] [stdout] 1114 |                         NamespacedObject::Automatic(..) => {},
[INFO] [stdout]      |                         ------------------------------- matches some of the same values
[INFO] [stdout] 1115 |                         NamespacedObject::Import(Located(_, ImportObj { path, is_builtin: true, .. })) => {
[INFO] [stdout]      |                         ------------------------------------------------------------------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1122 |                         NamespacedObject::Import(Located(_, ImportObj { mut path, is_builtin: false, .. })) => {
[INFO] [stdout]      |                         ----------------------------------------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1155 |                         NamespacedObject::Item(item) => {
[INFO] [stdout]      |                         ---------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1267 |                         _ => {}
[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:1102:74
[INFO] [stdout]      |
[INFO] [stdout] 1102 |             .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: `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:662:27
[INFO] [stdout]     |
[INFO] [stdout] 662 |     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: `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:1360:54
[INFO] [stdout]      |
[INFO] [stdout] 1360 |                 |(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: 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] error: this type will no longer be must used: Result<clean::ast::Operator, Infallible>
[INFO] [stdout]    --> src/core/clean/mod.rs:535:36
[INFO] [stdout]     |
[INFO] [stdout] 535 |                 let op: Operator = op.try_into().unwrap();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<clean::ast::UnaryOperator, Infallible>
[INFO] [stdout]    --> src/core/clean/mod.rs:574:21
[INFO] [stdout]     |
[INFO] [stdout] 574 |                 op: op.try_into().unwrap(),
[INFO] [stdout]     |                     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<clean::ast::Operator, Infallible>
[INFO] [stdout]    --> src/core/clean/mod.rs:583:29
[INFO] [stdout]     |
[INFO] [stdout] 583 |                         op: ops.next().unwrap().try_into().unwrap(),
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<clean::ast::Operator, Infallible>
[INFO] [stdout]    --> src/core/clean/mod.rs:978:56
[INFO] [stdout]     |
[INFO] [stdout] 978 |       fn try_into(self) -> Result<Operator, Self::Error> {
[INFO] [stdout]     |  ________________________________________________________^
[INFO] [stdout] 979 | |         Ok(match self {
[INFO] [stdout] 980 | |             Self::And => Operator::And,
[INFO] [stdout] 981 | |             Self::Or => Operator::Or,
[INFO] [stdout] 982 | |         })
[INFO] [stdout] 983 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<clean::ast::Operator, Infallible>
[INFO] [stdout]    --> src/core/clean/mod.rs:979:9
[INFO] [stdout]     |
[INFO] [stdout] 979 | /         Ok(match self {
[INFO] [stdout] 980 | |             Self::And => Operator::And,
[INFO] [stdout] 981 | |             Self::Or => Operator::Or,
[INFO] [stdout] 982 | |         })
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<clean::ast::Operator, Infallible>
[INFO] [stdout]     --> src/core/clean/mod.rs:989:56
[INFO] [stdout]      |
[INFO] [stdout]  989 |       fn try_into(self) -> Result<Operator, Self::Error> {
[INFO] [stdout]      |  ________________________________________________________^
[INFO] [stdout]  990 | |         Ok(match self {
[INFO] [stdout]  991 | |             Self::Equal => Operator::Eq,
[INFO] [stdout]  992 | |             Self::NotEqual => Operator::NotEq,
[INFO] [stdout] ...    |
[INFO] [stdout] 1001 | |         })
[INFO] [stdout] 1002 | |     }
[INFO] [stdout]      | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<clean::ast::Operator, Infallible>
[INFO] [stdout]     --> src/core/clean/mod.rs:990:9
[INFO] [stdout]      |
[INFO] [stdout]  990 | /         Ok(match self {
[INFO] [stdout]  991 | |             Self::Equal => Operator::Eq,
[INFO] [stdout]  992 | |             Self::NotEqual => Operator::NotEq,
[INFO] [stdout]  993 | |             Self::Less => Operator::Lt,
[INFO] [stdout] ...    |
[INFO] [stdout] 1000 | |             Self::IsNot => Operator::NotEq,
[INFO] [stdout] 1001 | |         })
[INFO] [stdout]      | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<clean::ast::UnaryOperator, Infallible>
[INFO] [stdout]     --> src/core/clean/mod.rs:1008:61
[INFO] [stdout]      |
[INFO] [stdout] 1008 |       fn try_into(self) -> Result<UnaryOperator, Self::Error> {
[INFO] [stdout]      |  _____________________________________________________________^
[INFO] [stdout] 1009 | |         Ok(match self {
[INFO] [stdout] 1010 | |             Self::Pos => UnaryOperator::Pos,
[INFO] [stdout] 1011 | |             Self::Neg => UnaryOperator::Neg,
[INFO] [stdout] ...    |
[INFO] [stdout] 1014 | |         })
[INFO] [stdout] 1015 | |     }
[INFO] [stdout]      | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<clean::ast::UnaryOperator, Infallible>
[INFO] [stdout]     --> src/core/clean/mod.rs:1009:9
[INFO] [stdout]      |
[INFO] [stdout] 1009 | /         Ok(match self {
[INFO] [stdout] 1010 | |             Self::Pos => UnaryOperator::Pos,
[INFO] [stdout] 1011 | |             Self::Neg => UnaryOperator::Neg,
[INFO] [stdout] 1012 | |             Self::Not => UnaryOperator::Not,
[INFO] [stdout] 1013 | |             Self::Inv => UnaryOperator::Inv,
[INFO] [stdout] 1014 | |         })
[INFO] [stdout]      | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ty`
[INFO] [stdout]     --> src/core/generate/mod.rs:1360:54
[INFO] [stdout]      |
[INFO] [stdout] 1360 |                 |(name, ContextAccount { account_ty, ty, .. })| {
[INFO] [stdout]      |                                                      ^^ help: try ignoring the field: `ty: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `seahorse-lang` (lib test) due to 9 previous errors; 15 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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: 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] error: this type will no longer be must used: Result<clean::ast::Operator, Infallible>
[INFO] [stdout]    --> src/core/clean/mod.rs:535:36
[INFO] [stdout]     |
[INFO] [stdout] 535 |                 let op: Operator = op.try_into().unwrap();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<clean::ast::UnaryOperator, Infallible>
[INFO] [stdout]    --> src/core/clean/mod.rs:574:21
[INFO] [stdout]     |
[INFO] [stdout] 574 |                 op: op.try_into().unwrap(),
[INFO] [stdout]     |                     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<clean::ast::Operator, Infallible>
[INFO] [stdout]    --> src/core/clean/mod.rs:583:29
[INFO] [stdout]     |
[INFO] [stdout] 583 |                         op: ops.next().unwrap().try_into().unwrap(),
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<clean::ast::Operator, Infallible>
[INFO] [stdout]    --> src/core/clean/mod.rs:978:56
[INFO] [stdout]     |
[INFO] [stdout] 978 |       fn try_into(self) -> Result<Operator, Self::Error> {
[INFO] [stdout]     |  ________________________________________________________^
[INFO] [stdout] 979 | |         Ok(match self {
[INFO] [stdout] 980 | |             Self::And => Operator::And,
[INFO] [stdout] 981 | |             Self::Or => Operator::Or,
[INFO] [stdout] 982 | |         })
[INFO] [stdout] 983 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<clean::ast::Operator, Infallible>
[INFO] [stdout]    --> src/core/clean/mod.rs:979:9
[INFO] [stdout]     |
[INFO] [stdout] 979 | /         Ok(match self {
[INFO] [stdout] 980 | |             Self::And => Operator::And,
[INFO] [stdout] 981 | |             Self::Or => Operator::Or,
[INFO] [stdout] 982 | |         })
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<clean::ast::Operator, Infallible>
[INFO] [stdout]     --> src/core/clean/mod.rs:989:56
[INFO] [stdout]      |
[INFO] [stdout]  989 |       fn try_into(self) -> Result<Operator, Self::Error> {
[INFO] [stdout]      |  ________________________________________________________^
[INFO] [stdout]  990 | |         Ok(match self {
[INFO] [stdout]  991 | |             Self::Equal => Operator::Eq,
[INFO] [stdout]  992 | |             Self::NotEqual => Operator::NotEq,
[INFO] [stdout] ...    |
[INFO] [stdout] 1001 | |         })
[INFO] [stdout] 1002 | |     }
[INFO] [stdout]      | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<clean::ast::Operator, Infallible>
[INFO] [stdout]     --> src/core/clean/mod.rs:990:9
[INFO] [stdout]      |
[INFO] [stdout]  990 | /         Ok(match self {
[INFO] [stdout]  991 | |             Self::Equal => Operator::Eq,
[INFO] [stdout]  992 | |             Self::NotEqual => Operator::NotEq,
[INFO] [stdout]  993 | |             Self::Less => Operator::Lt,
[INFO] [stdout] ...    |
[INFO] [stdout] 1000 | |             Self::IsNot => Operator::NotEq,
[INFO] [stdout] 1001 | |         })
[INFO] [stdout]      | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<clean::ast::UnaryOperator, Infallible>
[INFO] [stdout]     --> src/core/clean/mod.rs:1008:61
[INFO] [stdout]      |
[INFO] [stdout] 1008 |       fn try_into(self) -> Result<UnaryOperator, Self::Error> {
[INFO] [stdout]      |  _____________________________________________________________^
[INFO] [stdout] 1009 | |         Ok(match self {
[INFO] [stdout] 1010 | |             Self::Pos => UnaryOperator::Pos,
[INFO] [stdout] 1011 | |             Self::Neg => UnaryOperator::Neg,
[INFO] [stdout] ...    |
[INFO] [stdout] 1014 | |         })
[INFO] [stdout] 1015 | |     }
[INFO] [stdout]      | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<clean::ast::UnaryOperator, Infallible>
[INFO] [stdout]     --> src/core/clean/mod.rs:1009:9
[INFO] [stdout]      |
[INFO] [stdout] 1009 | /         Ok(match self {
[INFO] [stdout] 1010 | |             Self::Pos => UnaryOperator::Pos,
[INFO] [stdout] 1011 | |             Self::Neg => UnaryOperator::Neg,
[INFO] [stdout] 1012 | |             Self::Not => UnaryOperator::Not,
[INFO] [stdout] 1013 | |             Self::Inv => UnaryOperator::Inv,
[INFO] [stdout] 1014 | |         })
[INFO] [stdout]      | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `seahorse-lang` (lib) due to 9 previous errors; 15 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "cade77fef62feb04c5419888dd7edea0602d8013a57fcaf66a9e61004eac3b05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cade77fef62feb04c5419888dd7edea0602d8013a57fcaf66a9e61004eac3b05", kill_on_drop: false }`
[INFO] [stdout] cade77fef62feb04c5419888dd7edea0602d8013a57fcaf66a9e61004eac3b05
