[INFO] cloning repository https://github.com/virajshoor/CompiDotSpeed
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/virajshoor/CompiDotSpeed" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvirajshoor%2FCompiDotSpeed", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvirajshoor%2FCompiDotSpeed'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 662088697ccc28d370609e676fbfc6c406517bef
[INFO] testing virajshoor/CompiDotSpeed against 1.94.0 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvirajshoor%2FCompiDotSpeed" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/virajshoor/CompiDotSpeed
[INFO] finished tweaking git repo https://github.com/virajshoor/CompiDotSpeed
[INFO] tweaked toml for git repo https://github.com/virajshoor/CompiDotSpeed written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/virajshoor/CompiDotSpeed on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/virajshoor/CompiDotSpeed 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" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 94748b57d5706dee601b9252c396ad802ce8340819e8572af707a79d9fa58a0a
[INFO] running `Command { std: "docker" "start" "-a" "94748b57d5706dee601b9252c396ad802ce8340819e8572af707a79d9fa58a0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94748b57d5706dee601b9252c396ad802ce8340819e8572af707a79d9fa58a0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94748b57d5706dee601b9252c396ad802ce8340819e8572af707a79d9fa58a0a", kill_on_drop: false }`
[INFO] [stdout] 94748b57d5706dee601b9252c396ad802ce8340819e8572af707a79d9fa58a0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75eb4f0e3d9d9d689998ef222ce3506c68e3fc4c5170420601ad119d6e11e25e
[INFO] running `Command { std: "docker" "start" "-a" "75eb4f0e3d9d9d689998ef222ce3506c68e3fc4c5170420601ad119d6e11e25e", kill_on_drop: false }`
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling zerocopy v0.8.37
[INFO] [stderr]    Compiling cc v1.2.55
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling zmij v1.0.18
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling console v0.15.11
[INFO] [stderr]    Compiling clap_builder v4.5.56
[INFO] [stderr]    Compiling similar v2.7.0
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling colored v2.2.0
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling ariadne v0.4.1
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling insta v1.46.2
[INFO] [stderr]    Compiling stacker v0.1.22
[INFO] [stderr]    Compiling logos-codegen v0.14.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling clap_derive v4.5.55
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling ar_archive_writer v0.5.1
[INFO] [stderr]    Compiling logos-derive v0.14.4
[INFO] [stderr]    Compiling psm v0.1.29
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling logos v0.14.4
[INFO] [stderr]    Compiling ahash v0.8.12
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[INFO] [stderr]    Compiling clap v4.5.56
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[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling compidotspeed v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `thiserror::Error`
[INFO] [stdout]   --> src/error/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use thiserror::Error;
[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: `Span`
[INFO] [stdout]  --> src/parser/pattern.rs:5:49
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::error::{CompileError, CompileResult, Span};
[INFO] [stdout]   |                                                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `expr::*`
[INFO] [stdout]   --> src/parser/mod.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use expr::*;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pattern::*`
[INFO] [stdout]   --> src/parser/mod.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use pattern::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `types::*`
[INFO] [stdout]   --> src/parser/mod.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use types::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TypeVar`
[INFO] [stdout]  --> src/types/infer.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::{Type, TypeVar, Scheme, TypeEnv, Substitution, TypeChecker};
[INFO] [stdout]   |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TypeVar`
[INFO] [stdout]  --> src/types/unify.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::ty::{Type, TypeVar};
[INFO] [stdout]   |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Type`
[INFO] [stdout]  --> src/types/env.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::ty::{Type, TypeVar, Scheme};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `infer::*`
[INFO] [stdout]   --> src/types/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use infer::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Span`
[INFO] [stdout]   --> src/types/mod.rs:21:62
[INFO] [stdout]    |
[INFO] [stdout] 21 | use crate::error::{CompileError, CompileResult, Diagnostics, Span};
[INFO] [stdout]    |                                                              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::Type`
[INFO] [stdout]  --> src/codegen/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::types::Type;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::TypeEnv`
[INFO] [stdout]    --> src/codegen/mod.rs:564:9
[INFO] [stdout]     |
[INFO] [stdout] 564 |     use crate::types::TypeEnv;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_span`
[INFO] [stdout]    --> src/parser/expr.rs:242:21
[INFO] [stdout]     |
[INFO] [stdout] 242 |                 let start_span = self.previous_span();
[INFO] [stdout]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_span`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rest_name`
[INFO] [stdout]    --> src/parser/expr.rs:587:17
[INFO] [stdout]     |
[INFO] [stdout] 587 |             let rest_name = self.parse_ident()?;
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rest_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]    --> src/parser/expr.rs:826:13
[INFO] [stdout]     |
[INFO] [stdout] 826 |         let span = start.merge(else_branch.span);
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]    --> src/types/infer.rs:385:49
[INFO] [stdout]     |
[INFO] [stdout] 385 |     fn infer_list(&mut self, elements: &[Expr], span: Span, env: &mut TypeEnv) -> CompileResult<(Type, Substitution)> {
[INFO] [stdout]     |                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `int_binop`
[INFO] [stdout]    --> src/types/mod.rs:151:13
[INFO] [stdout]     |
[INFO] [stdout] 151 |         let int_binop = Scheme::mono(Type::function(
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_int_binop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cmp_type`
[INFO] [stdout]    --> src/types/mod.rs:157:13
[INFO] [stdout]     |
[INFO] [stdout] 157 |         let cmp_type = Scheme::new(
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cmp_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `string_concat`
[INFO] [stdout]    --> src/types/mod.rs:166:13
[INFO] [stdout]     |
[INFO] [stdout] 166 |         let string_concat = Scheme::mono(Type::function(
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_string_concat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `param`
[INFO] [stdout]    --> src/codegen/mod.rs:659:32
[INFO] [stdout]     |
[INFO] [stdout] 659 |             ExprKind::Lambda { param, body } => {
[INFO] [stdout]     |                                ^^^^^ help: try ignoring the field: `param: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]    --> src/codegen/mod.rs:659:39
[INFO] [stdout]     |
[INFO] [stdout] 659 |             ExprKind::Lambda { param, body } => {
[INFO] [stdout]     |                                       ^^^^ help: try ignoring the field: `body: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `typed`
[INFO] [stdout]   --> src/lib.rs:99:14
[INFO] [stdout]    |
[INFO] [stdout] 99 |         let (typed, diagnostics) = type_check(&program);
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_typed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `program`
[INFO] [stdout]    --> src/lib.rs:162:14
[INFO] [stdout]     |
[INFO] [stdout] 162 |         let (program, diagnostics) = parse(source);
[INFO] [stdout]     |              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `func_name` is never read
[INFO] [stdout]    --> src/codegen/mod.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 115 | struct CallFrame {
[INFO] [stdout]     |        --------- field in this struct
[INFO] [stdout] 116 |     func_name: String,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/error/mod.rs:105:20
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn report_kind(&self) -> ReportKind {
[INFO] [stdout]     |                    ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn report_kind(&self) -> ReportKind<'_> {
[INFO] [stdout]     |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `types::type_check`
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     types::type_check,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.65s
[INFO] running `Command { std: "docker" "inspect" "75eb4f0e3d9d9d689998ef222ce3506c68e3fc4c5170420601ad119d6e11e25e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75eb4f0e3d9d9d689998ef222ce3506c68e3fc4c5170420601ad119d6e11e25e", kill_on_drop: false }`
[INFO] [stdout] 75eb4f0e3d9d9d689998ef222ce3506c68e3fc4c5170420601ad119d6e11e25e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b90b94b973a8edf14af163709a391d3f9c513e59234771f9a659aaedba18c9b0
[INFO] running `Command { std: "docker" "start" "-a" "b90b94b973a8edf14af163709a391d3f9c513e59234771f9a659aaedba18c9b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.37
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling zerocopy-derive v0.8.37
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling chumsky v0.9.3
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling compidotspeed v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `thiserror::Error`
[INFO] [stdout]   --> src/error/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use thiserror::Error;
[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: `Span`
[INFO] [stdout]  --> src/parser/pattern.rs:5:49
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::error::{CompileError, CompileResult, Span};
[INFO] [stdout]   |                                                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `expr::*`
[INFO] [stdout]   --> src/parser/mod.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use expr::*;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pattern::*`
[INFO] [stdout]   --> src/parser/mod.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use pattern::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `types::*`
[INFO] [stdout]   --> src/parser/mod.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use types::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TypeVar`
[INFO] [stdout]  --> src/types/infer.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::{Type, TypeVar, Scheme, TypeEnv, Substitution, TypeChecker};
[INFO] [stdout]   |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TypeVar`
[INFO] [stdout]  --> src/types/unify.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::ty::{Type, TypeVar};
[INFO] [stdout]   |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Type`
[INFO] [stdout]  --> src/types/env.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::ty::{Type, TypeVar, Scheme};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `infer::*`
[INFO] [stdout]   --> src/types/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use infer::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Span`
[INFO] [stdout]   --> src/types/mod.rs:21:62
[INFO] [stdout]    |
[INFO] [stdout] 21 | use crate::error::{CompileError, CompileResult, Diagnostics, Span};
[INFO] [stdout]    |                                                              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::Type`
[INFO] [stdout]  --> src/codegen/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::types::Type;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::TypeEnv`
[INFO] [stdout]    --> src/codegen/mod.rs:564:9
[INFO] [stdout]     |
[INFO] [stdout] 564 |     use crate::types::TypeEnv;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_span`
[INFO] [stdout]    --> src/parser/expr.rs:242:21
[INFO] [stdout]     |
[INFO] [stdout] 242 |                 let start_span = self.previous_span();
[INFO] [stdout]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_span`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rest_name`
[INFO] [stdout]    --> src/parser/expr.rs:587:17
[INFO] [stdout]     |
[INFO] [stdout] 587 |             let rest_name = self.parse_ident()?;
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rest_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]    --> src/parser/expr.rs:826:13
[INFO] [stdout]     |
[INFO] [stdout] 826 |         let span = start.merge(else_branch.span);
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]    --> src/types/infer.rs:385:49
[INFO] [stdout]     |
[INFO] [stdout] 385 |     fn infer_list(&mut self, elements: &[Expr], span: Span, env: &mut TypeEnv) -> CompileResult<(Type, Substitution)> {
[INFO] [stdout]     |                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `int_binop`
[INFO] [stdout]    --> src/types/mod.rs:151:13
[INFO] [stdout]     |
[INFO] [stdout] 151 |         let int_binop = Scheme::mono(Type::function(
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_int_binop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cmp_type`
[INFO] [stdout]    --> src/types/mod.rs:157:13
[INFO] [stdout]     |
[INFO] [stdout] 157 |         let cmp_type = Scheme::new(
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cmp_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `string_concat`
[INFO] [stdout]    --> src/types/mod.rs:166:13
[INFO] [stdout]     |
[INFO] [stdout] 166 |         let string_concat = Scheme::mono(Type::function(
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_string_concat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `param`
[INFO] [stdout]    --> src/codegen/mod.rs:659:32
[INFO] [stdout]     |
[INFO] [stdout] 659 |             ExprKind::Lambda { param, body } => {
[INFO] [stdout]     |                                ^^^^^ help: try ignoring the field: `param: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]    --> src/codegen/mod.rs:659:39
[INFO] [stdout]     |
[INFO] [stdout] 659 |             ExprKind::Lambda { param, body } => {
[INFO] [stdout]     |                                       ^^^^ help: try ignoring the field: `body: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `typed`
[INFO] [stdout]   --> src/lib.rs:99:14
[INFO] [stdout]    |
[INFO] [stdout] 99 |         let (typed, diagnostics) = type_check(&program);
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_typed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `program`
[INFO] [stdout]    --> src/lib.rs:162:14
[INFO] [stdout]     |
[INFO] [stdout] 162 |         let (program, diagnostics) = parse(source);
[INFO] [stdout]     |              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `func_name` is never read
[INFO] [stdout]    --> src/codegen/mod.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 115 | struct CallFrame {
[INFO] [stdout]     |        --------- field in this struct
[INFO] [stdout] 116 |     func_name: String,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/error/mod.rs:105:20
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn report_kind(&self) -> ReportKind {
[INFO] [stdout]     |                    ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn report_kind(&self) -> ReportKind<'_> {
[INFO] [stdout]     |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thiserror::Error`
[INFO] [stdout]   --> src/error/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use thiserror::Error;
[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: `Span`
[INFO] [stdout]  --> src/parser/pattern.rs:5:49
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::error::{CompileError, CompileResult, Span};
[INFO] [stdout]   |                                                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `expr::*`
[INFO] [stdout]   --> src/parser/mod.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use expr::*;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pattern::*`
[INFO] [stdout]   --> src/parser/mod.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use pattern::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `types::*`
[INFO] [stdout]   --> src/parser/mod.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use types::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TypeVar`
[INFO] [stdout]  --> src/types/infer.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::{Type, TypeVar, Scheme, TypeEnv, Substitution, TypeChecker};
[INFO] [stdout]   |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `infer::*`
[INFO] [stdout]   --> src/types/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use infer::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Span`
[INFO] [stdout]   --> src/types/mod.rs:21:62
[INFO] [stdout]    |
[INFO] [stdout] 21 | use crate::error::{CompileError, CompileResult, Diagnostics, Span};
[INFO] [stdout]    |                                                              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::Type`
[INFO] [stdout]  --> src/codegen/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::types::Type;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::TypeEnv`
[INFO] [stdout]    --> src/codegen/mod.rs:564:9
[INFO] [stdout]     |
[INFO] [stdout] 564 |     use crate::types::TypeEnv;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `types::type_check`
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     types::type_check,
[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 variable: `start_span`
[INFO] [stdout]    --> src/parser/expr.rs:242:21
[INFO] [stdout]     |
[INFO] [stdout] 242 |                 let start_span = self.previous_span();
[INFO] [stdout]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_span`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rest_name`
[INFO] [stdout]    --> src/parser/expr.rs:587:17
[INFO] [stdout]     |
[INFO] [stdout] 587 |             let rest_name = self.parse_ident()?;
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rest_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]    --> src/parser/expr.rs:826:13
[INFO] [stdout]     |
[INFO] [stdout] 826 |         let span = start.merge(else_branch.span);
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]    --> src/types/infer.rs:385:49
[INFO] [stdout]     |
[INFO] [stdout] 385 |     fn infer_list(&mut self, elements: &[Expr], span: Span, env: &mut TypeEnv) -> CompileResult<(Type, Substitution)> {
[INFO] [stdout]     |                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `int_binop`
[INFO] [stdout]    --> src/types/mod.rs:151:13
[INFO] [stdout]     |
[INFO] [stdout] 151 |         let int_binop = Scheme::mono(Type::function(
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_int_binop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cmp_type`
[INFO] [stdout]    --> src/types/mod.rs:157:13
[INFO] [stdout]     |
[INFO] [stdout] 157 |         let cmp_type = Scheme::new(
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cmp_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `string_concat`
[INFO] [stdout]    --> src/types/mod.rs:166:13
[INFO] [stdout]     |
[INFO] [stdout] 166 |         let string_concat = Scheme::mono(Type::function(
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_string_concat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `param`
[INFO] [stdout]    --> src/codegen/mod.rs:659:32
[INFO] [stdout]     |
[INFO] [stdout] 659 |             ExprKind::Lambda { param, body } => {
[INFO] [stdout]     |                                ^^^^^ help: try ignoring the field: `param: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]    --> src/codegen/mod.rs:659:39
[INFO] [stdout]     |
[INFO] [stdout] 659 |             ExprKind::Lambda { param, body } => {
[INFO] [stdout]     |                                       ^^^^ help: try ignoring the field: `body: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `typed`
[INFO] [stdout]   --> src/lib.rs:99:14
[INFO] [stdout]    |
[INFO] [stdout] 99 |         let (typed, diagnostics) = type_check(&program);
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_typed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `program`
[INFO] [stdout]    --> src/lib.rs:162:14
[INFO] [stdout]     |
[INFO] [stdout] 162 |         let (program, diagnostics) = parse(source);
[INFO] [stdout]     |              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `func_name` is never read
[INFO] [stdout]    --> src/codegen/mod.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 115 | struct CallFrame {
[INFO] [stdout]     |        --------- field in this struct
[INFO] [stdout] 116 |     func_name: String,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/error/mod.rs:105:20
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn report_kind(&self) -> ReportKind {
[INFO] [stdout]     |                    ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn report_kind(&self) -> ReportKind<'_> {
[INFO] [stdout]     |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 22.39s
[INFO] running `Command { std: "docker" "inspect" "b90b94b973a8edf14af163709a391d3f9c513e59234771f9a659aaedba18c9b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b90b94b973a8edf14af163709a391d3f9c513e59234771f9a659aaedba18c9b0", kill_on_drop: false }`
[INFO] [stdout] b90b94b973a8edf14af163709a391d3f9c513e59234771f9a659aaedba18c9b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 98313a4ea2468ee1d2354d6e9c15c4d1d340058c053121c5917ab67813e4a93f
[INFO] running `Command { std: "docker" "start" "-a" "98313a4ea2468ee1d2354d6e9c15c4d1d340058c053121c5917ab67813e4a93f", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `thiserror::Error`
[INFO] [stderr]   --> src/error/mod.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use thiserror::Error;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Span`
[INFO] [stderr]  --> src/parser/pattern.rs:5:49
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::error::{CompileError, CompileResult, Span};
[INFO] [stderr]   |                                                 ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `expr::*`
[INFO] [stderr]   --> src/parser/mod.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub use expr::*;
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `pattern::*`
[INFO] [stderr]   --> src/parser/mod.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub use pattern::*;
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `types::*`
[INFO] [stderr]   --> src/parser/mod.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub use types::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TypeVar`
[INFO] [stderr]  --> src/types/infer.rs:3:19
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::{Type, TypeVar, Scheme, TypeEnv, Substitution, TypeChecker};
[INFO] [stderr]   |                   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TypeVar`
[INFO] [stderr]  --> src/types/unify.rs:3:23
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::ty::{Type, TypeVar};
[INFO] [stderr]   |                       ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Type`
[INFO] [stderr]  --> src/types/env.rs:4:17
[INFO] [stderr]   |
[INFO] [stderr] 4 | use super::ty::{Type, TypeVar, Scheme};
[INFO] [stderr]   |                 ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `infer::*`
[INFO] [stderr]   --> src/types/mod.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub use infer::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Span`
[INFO] [stderr]   --> src/types/mod.rs:21:62
[INFO] [stderr]    |
[INFO] [stderr] 21 | use crate::error::{CompileError, CompileResult, Diagnostics, Span};
[INFO] [stderr]    |                                                              ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::types::Type`
[INFO] [stderr]  --> src/codegen/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::types::Type;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::types::TypeEnv`
[INFO] [stderr]    --> src/codegen/mod.rs:564:9
[INFO] [stderr]     |
[INFO] [stderr] 564 |     use crate::types::TypeEnv;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start_span`
[INFO] [stderr]    --> src/parser/expr.rs:242:21
[INFO] [stderr]     |
[INFO] [stderr] 242 |                 let start_span = self.previous_span();
[INFO] [stderr]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_span`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rest_name`
[INFO] [stderr]    --> src/parser/expr.rs:587:17
[INFO] [stderr]     |
[INFO] [stderr] 587 |             let rest_name = self.parse_ident()?;
[INFO] [stderr]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rest_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `span`
[INFO] [stderr]    --> src/parser/expr.rs:826:13
[INFO] [stderr]     |
[INFO] [stderr] 826 |         let span = start.merge(else_branch.span);
[INFO] [stderr]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `span`
[INFO] [stderr]    --> src/types/infer.rs:385:49
[INFO] [stderr]     |
[INFO] [stderr] 385 |     fn infer_list(&mut self, elements: &[Expr], span: Span, env: &mut TypeEnv) -> CompileResult<(Type, Substitution)> {
[INFO] [stderr]     |                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `int_binop`
[INFO] [stderr]    --> src/types/mod.rs:151:13
[INFO] [stderr]     |
[INFO] [stderr] 151 |         let int_binop = Scheme::mono(Type::function(
[INFO] [stderr]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_int_binop`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cmp_type`
[INFO] [stderr]    --> src/types/mod.rs:157:13
[INFO] [stderr]     |
[INFO] [stderr] 157 |         let cmp_type = Scheme::new(
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cmp_type`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `string_concat`
[INFO] [stderr]    --> src/types/mod.rs:166:13
[INFO] [stderr]     |
[INFO] [stderr] 166 |         let string_concat = Scheme::mono(Type::function(
[INFO] [stderr]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_string_concat`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `param`
[INFO] [stderr]    --> src/codegen/mod.rs:659:32
[INFO] [stderr]     |
[INFO] [stderr] 659 |             ExprKind::Lambda { param, body } => {
[INFO] [stderr]     |                                ^^^^^ help: try ignoring the field: `param: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `body`
[INFO] [stderr]    --> src/codegen/mod.rs:659:39
[INFO] [stderr]     |
[INFO] [stderr] 659 |             ExprKind::Lambda { param, body } => {
[INFO] [stderr]     |                                       ^^^^ help: try ignoring the field: `body: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `typed`
[INFO] [stderr]   --> src/lib.rs:99:14
[INFO] [stderr]    |
[INFO] [stderr] 99 |         let (typed, diagnostics) = type_check(&program);
[INFO] [stderr]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_typed`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `program`
[INFO] [stderr]    --> src/lib.rs:162:14
[INFO] [stderr]     |
[INFO] [stderr] 162 |         let (program, diagnostics) = parse(source);
[INFO] [stderr]     |              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program`
[INFO] [stderr] 
[INFO] [stderr] warning: field `func_name` is never read
[INFO] [stderr]    --> src/codegen/mod.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 115 | struct CallFrame {
[INFO] [stderr]     |        --------- field in this struct
[INFO] [stderr] 116 |     func_name: String,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/error/mod.rs:105:20
[INFO] [stderr]     |
[INFO] [stderr] 105 |     fn report_kind(&self) -> ReportKind {
[INFO] [stderr]     |                    ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                    |
[INFO] [stderr]     |                    the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 105 |     fn report_kind(&self) -> ReportKind<'_> {
[INFO] [stderr]     |                                        ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `compidotspeed` (lib) generated 25 warnings (run `cargo fix --lib -p compidotspeed` to apply 24 suggestions)
[INFO] [stderr] warning: unused import: `types::type_check`
[INFO] [stderr]   --> src/main.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     types::type_check,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `compidotspeed` (bin "compi" test) generated 1 warning (run `cargo fix --bin "compi" -p compidotspeed --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `compidotspeed` (lib test) generated 23 warnings (23 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/compidotspeed-8b8a4bf9fec11f8e)
[INFO] [stdout] 
[INFO] [stdout] running 50 tests
[INFO] [stdout] test error::span::tests::test_line_col ... ok
[INFO] [stdout] test error::span::tests::test_span_basics ... ok
[INFO] [stdout] test error::span::tests::test_extract ... ok
[INFO] [stdout] test lexer::tests::test_comments ... ok
[INFO] [stdout] test lexer::tests::test_friendly_operators ... ok
[INFO] [stdout] test lexer::tests::test_identifiers ... ok
[INFO] [stdout] test lexer::tests::test_operators ... ok
[INFO] [stdout] test lexer::tests::test_strings ... ok
[INFO] [stdout] test optimizer::tests::test_constant_folding ... ok
[INFO] [stdout] test parser::pattern::tests::test_cons ... ok
[INFO] [stdout] test lexer::tests::test_keywords ... ok
[INFO] [stdout] test parser::pattern::tests::test_list ... ok
[INFO] [stdout] test parser::pattern::tests::test_variable ... ok
[INFO] [stdout] test parser::pattern::tests::test_wildcard ... ok
[INFO] [stdout] test parser::tests::test_parse_expression ... ok
[INFO] [stdout] test parser::tests::test_parse_list ... ok
[INFO] [stdout] test parser::pattern::tests::test_constructor ... ok
[INFO] [stdout] test parser::types::tests::test_function_type ... ok
[INFO] [stdout] test parser::types::tests::test_generic_type ... ok
[INFO] [stdout] test parser::tests::test_parse_function ... ok
[INFO] [stdout] test parser::tests::test_parse_say ... ok
[INFO] [stdout] test error::span::tests::test_span_merge ... ok
[INFO] [stdout] test lexer::tests::test_basic_tokens ... ok
[INFO] [stdout] test error::diagnostic::tests::test_edit_distance ... ok
[INFO] [stdout] test parser::types::tests::test_simple_type ... ok
[INFO] [stdout] test parser::types::tests::test_tuple_type ... ok
[INFO] [stdout] test tests::test_simple_expression ... ok
[INFO] [stdout] test tests::test_list ... ok
[INFO] [stdout] test tests::test_string_concat ... ok
[INFO] [stdout] test types::subst::tests::test_apply_function ... ok
[INFO] [stdout] test tests::test_if_expression ... ok
[INFO] [stdout] test types::ty::tests::test_type_display ... ok
[INFO] [stdout] test types::env::tests::test_env_basic ... ok
[INFO] [stdout] test types::env::tests::test_scoped_env ... ok
[INFO] [stdout] test types::subst::tests::test_apply_simple ... ok
[INFO] [stdout] test types::subst::tests::test_compose ... ok
[INFO] [stdout] test types::unify::tests::test_unify_functions ... ok
[INFO] [stdout] test types::unify::tests::test_unify_mismatch ... ok
[INFO] [stdout] test types::ty::tests::test_free_vars ... ok
[INFO] [stdout] test types::unify::tests::test_unify_same_types ... ok
[INFO] [stdout] test types::ty::tests::test_scheme_free_vars ... ok
[INFO] [stdout] test types::unify::tests::test_unify_var_with_concrete ... ok
[INFO] [stdout] test parser::types::tests::test_list_type ... ok
[INFO] [stdout] test error::diagnostic::tests::test_find_similar ... ok
[INFO] [stdout] test parser::pattern::tests::test_tuple ... ok
[INFO] [stdout] test parser::tests::test_parse_if ... ok
[INFO] [stdout] test parser::tests::test_parse_let ... ok
[INFO] [stdout] test parser::tests::test_parse_lambda ... FAILED
[INFO] [stdout] test tests::test_let_binding ... FAILED
[INFO] [stdout] test types::unify::tests::test_occurs_check ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- parser::tests::test_parse_lambda stdout ----
[INFO] [stdout] [31mError:[0m expected expression, found '->'
[INFO] [stdout]    [38;5;246m╭[0m[38;5;246m─[0m[38;5;246m[[0mtest:1:11[38;5;246m][0m
[INFO] [stdout]    [38;5;246m│[0m
[INFO] [stdout]  [38;5;246m1 │[0m [38;5;249ml[0m[38;5;249me[0m[38;5;249mt[0m[38;5;249m [0m[38;5;249mf[0m[38;5;249m [0m[38;5;249m=[0m[38;5;249m [0m[38;5;249mx[0m[38;5;249m [0m[31m-[0m[31m>[0m[38;5;249m [0m[38;5;249mx[0m[38;5;249m [0m[38;5;249m+[0m[38;5;249m [0m[38;5;249m1[0m
[INFO] [stdout]  [38;5;240m  │[0m           [31m─[0m[31m┬[0m  
[INFO] [stdout]  [38;5;240m  │[0m            [31m╰[0m[31m─[0m[31m─[0m unexpected syntax
[INFO] [stdout]  [38;5;240m  │[0m 
[INFO] [stdout]  [38;5;240m  │[0m [38;5;115mNote[0m: An expression produces a value, like: 42, "hello", x + y, if ... then ... else ...
[INFO] [stdout] [38;5;246m───╯[0m
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] thread 'parser::tests::test_parse_lambda' (48) panicked at src/parser/mod.rs:477:13:
[INFO] [stdout] Parse failed with errors
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55c4ed3e6642 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x55c4ed3e6642 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x55c4ed3e6642 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x55c4ed3e6642 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x55c4ed3f6d1a - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x55c4ed3f6d1a - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x55c4ed3b4f76 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x55c4ed3b4f76 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x55c4ed3c59f9 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x55c4ed3c59f9 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x55c4ed3c5891 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x55c4ed37b75e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x55c4ed37b75e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x55c4ed3c5c72 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x55c4ed3c5c72 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x55c4ed3c5aea - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x55c4ed3c0f19 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x55c4ed3a99bd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x55c4ed3ffb7c - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x55c4ed35711b - compidotspeed::parser::tests::parse_ok::hcdb1fc99bdfa9ab0
[INFO] [stdout]                                at /opt/rustwide/workdir/src/parser/mod.rs:477:13
[INFO] [stdout]   20:     0x55c4ed356b9e - compidotspeed::parser::tests::test_parse_lambda::h40a7073c0a09834f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/parser/mod.rs:504:23
[INFO] [stdout]   21:     0x55c4ed356c57 - compidotspeed::parser::tests::test_parse_lambda::{{closure}}::h8713fea378767431
[INFO] [stdout]                                at /opt/rustwide/workdir/src/parser/mod.rs:503:27
[INFO] [stdout]   22:     0x55c4ed2fde56 - core::ops::function::FnOnce::call_once::h48fb663e7bf30127
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x55c4ed37b51b - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55c4ed37b51b - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   25:     0x55c4ed38ef2a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   26:     0x55c4ed38ef2a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   27:     0x55c4ed38ef2a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x55c4ed38ef2a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   29:     0x55c4ed38ef2a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x55c4ed38ef2a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   31:     0x55c4ed38ef2a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   32:     0x55c4ed369384 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   33:     0x55c4ed369384 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   34:     0x55c4ed36cd22 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   35:     0x55c4ed36cd22 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   36:     0x55c4ed36cd22 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   37:     0x55c4ed36cd22 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   38:     0x55c4ed36cd22 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x55c4ed36cd22 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   40:     0x55c4ed36cd22 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x55c4ed3bc1af - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   42:     0x55c4ed3bc1af - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   43:     0x7dde03e40aa4 - <unknown>
[INFO] [stdout]   44:     0x7dde03ecda64 - clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_let_binding stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::test_let_binding' (58) panicked at src/lib.rs:202:46:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: "\u{1b}[31mError:\u{1b}[0m expected expression, found 'in'\n   \u{1b}[38;5;246m╭\u{1b}[0m\u{1b}[38;5;246m─\u{1b}[0m\u{1b}[38;5;246m[\u{1b}[0m<eval>:1:12\u{1b}[38;5;246m]\u{1b}[0m\n   \u{1b}[38;5;246m│\u{1b}[0m\n \u{1b}[38;5;246m1 │\u{1b}[0m \u{1b}[38;5;249ml\u{1b}[0m\u{1b}[38;5;249me\u{1b}[0m\u{1b}[38;5;249mt\u{1b}[0m\u{1b}[38;5;249m \u{1b}[0m\u{1b}[38;5;249mx\u{1b}[0m\u{1b}[38;5;249m \u{1b}[0m\u{1b}[38;5;249m=\u{1b}[0m\u{1b}[38;5;249m \u{1b}[0m\u{1b}[38;5;249m4\u{1b}[0m\u{1b}[38;5;249m2\u{1b}[0m\u{1b}[38;5;249m \u{1b}[0m\u{1b}[31mi\u{1b}[0m\u{1b}[31mn\u{1b}[0m\u{1b}[38;5;249m \u{1b}[0m\u{1b}[38;5;249mx\u{1b}[0m\n \u{1b}[38;5;240m  │\u{1b}[0m            \u{1b}[31m─\u{1b}[0m\u{1b}[31m┬\u{1b}[0m  \n \u{1b}[38;5;240m  │\u{1b}[0m             \u{1b}[31m╰\u{1b}[0m\u{1b}[31m─\u{1b}[0m\u{1b}[31m─\u{1b}[0m unexpected syntax\n \u{1b}[38;5;240m  │\u{1b}[0m \n \u{1b}[38;5;240m  │\u{1b}[0m \u{1b}[38;5;115mNote\u{1b}[0m: An expression produces a value, like: 42, \"hello\", x + y, if ... then ... else ...\n\u{1b}[38;5;246m───╯\u{1b}[0m\n\n"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55c4ed3e6642 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x55c4ed3e6642 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x55c4ed3e6642 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x55c4ed3e6642 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x55c4ed3f6d1a - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x55c4ed3f6d1a - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x55c4ed3b4f76 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x55c4ed3b4f76 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x55c4ed3c59f9 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x55c4ed3c59f9 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x55c4ed3c5891 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x55c4ed37b75e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x55c4ed37b75e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x55c4ed3c5c72 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x55c4ed3c5c72 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x55c4ed3c5ab8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x55c4ed3c0f19 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x55c4ed3a99bd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x55c4ed3ffb7c - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x55c4ed3ff362 - core::result::unwrap_failed::hf2d1f30a3ac850fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x55c4ed2a3c7e - core::result::Result<T,E>::unwrap::hd14a60fb7009eb28
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x55c4ed2a3c7e - compidotspeed::tests::test_let_binding::h453f384ff5324278
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:202:46
[INFO] [stdout]   22:     0x55c4ed2a3df7 - compidotspeed::tests::test_let_binding::{{closure}}::hf0e298d12c9a814e
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:201:26
[INFO] [stdout]   23:     0x55c4ed2fde16 - core::ops::function::FnOnce::call_once::h42c9e171702111ed
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55c4ed37b51b - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x55c4ed37b51b - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x55c4ed38ef2a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x55c4ed38ef2a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x55c4ed38ef2a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x55c4ed38ef2a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x55c4ed38ef2a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x55c4ed38ef2a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x55c4ed38ef2a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x55c4ed369384 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x55c4ed369384 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x55c4ed36cd22 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x55c4ed36cd22 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x55c4ed36cd22 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x55c4ed36cd22 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x55c4ed36cd22 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x55c4ed36cd22 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x55c4ed36cd22 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x55c4ed3bc1af - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x55c4ed3bc1af - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   44:     0x7dde03e40aa4 - <unknown>
[INFO] [stdout]   45:     0x7dde03ecda64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     parser::tests::test_parse_lambda
[INFO] [stdout]     tests::test_let_binding
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 48 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "98313a4ea2468ee1d2354d6e9c15c4d1d340058c053121c5917ab67813e4a93f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98313a4ea2468ee1d2354d6e9c15c4d1d340058c053121c5917ab67813e4a93f", kill_on_drop: false }`
[INFO] [stdout] 98313a4ea2468ee1d2354d6e9c15c4d1d340058c053121c5917ab67813e4a93f
