[INFO] cloning repository https://github.com/kavishsathia/star
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kavishsathia/star" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkavishsathia%2Fstar", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkavishsathia%2Fstar'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9be21424fab9fa1f02bcf32d56b82aaffd6e0c68
[INFO] testing kavishsathia/star against 1.93.0 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkavishsathia%2Fstar" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kavishsathia/star
[INFO] finished tweaking git repo https://github.com/kavishsathia/star
[INFO] tweaked toml for git repo https://github.com/kavishsathia/star written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kavishsathia/star on toolchain 1.93.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.93.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kavishsathia/star 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" "+1.93.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wat v1.243.0
[INFO] [stderr]   Downloaded wasmtime-component-util v29.0.1
[INFO] [stderr]   Downloaded wasmtime-winch v29.0.1
[INFO] [stderr]   Downloaded cobs v0.3.0
[INFO] [stderr]   Downloaded wasmtime-math v29.0.1
[INFO] [stderr]   Downloaded memfd v0.6.5
[INFO] [stderr]   Downloaded logos-derive v0.16.0
[INFO] [stderr]   Downloaded wasmtime-asm-macros v29.0.1
[INFO] [stderr]   Downloaded wasmtime-jit-debug v29.0.1
[INFO] [stderr]   Downloaded wasmtime-jit-icache-coherence v29.0.1
[INFO] [stderr]   Downloaded zmij v1.0.10
[INFO] [stderr]   Downloaded cranelift-entity v0.116.1
[INFO] [stderr]   Downloaded logos v0.16.0
[INFO] [stderr]   Downloaded logos-codegen v0.16.0
[INFO] [stderr]   Downloaded pulley-interpreter v29.0.1
[INFO] [stderr]   Downloaded cranelift-codegen-meta v0.116.1
[INFO] [stderr]   Downloaded cc v1.2.51
[INFO] [stderr]   Downloaded winch-codegen v29.0.1
[INFO] [stderr]   Downloaded serde_json v1.0.148
[INFO] [stderr]   Downloaded wit-parser v0.221.3
[INFO] [stderr]   Downloaded wasmtime-cranelift v29.0.1
[INFO] [stderr]   Downloaded wasmtime-component-macro v29.0.1
[INFO] [stderr]   Downloaded wasmtime-environ v29.0.1
[INFO] [stderr]   Downloaded regalloc2 v0.11.2
[INFO] [stderr]   Downloaded wast v243.0.0
[INFO] [stderr]   Downloaded wasmparser v0.221.3
[INFO] [stderr]   Downloaded wasmparser v0.243.0
[INFO] [stderr]   Downloaded cpp_demangle v0.4.5
[INFO] [stderr]   Downloaded cranelift-isle v0.116.1
[INFO] [stderr]   Downloaded wasm-encoder v0.221.3
[INFO] [stderr]   Downloaded wasm-encoder v0.243.0
[INFO] [stderr]   Downloaded cranelift-frontend v0.116.1
[INFO] [stderr]   Downloaded postcard v1.1.3
[INFO] [stderr]   Downloaded wasmprinter v0.221.3
[INFO] [stderr]   Downloaded mach2 v0.4.3
[INFO] [stderr]   Downloaded wasmtime-cache v29.0.1
[INFO] [stderr]   Downloaded wasmtime-wit-bindgen v29.0.1
[INFO] [stderr]   Downloaded wasmtime-fiber v29.0.1
[INFO] [stderr]   Downloaded cranelift-bforest v0.116.1
[INFO] [stderr]   Downloaded cranelift-bitset v0.116.1
[INFO] [stderr]   Downloaded target-lexicon v0.13.4
[INFO] [stderr]   Downloaded wasmtime v29.0.1
[INFO] [stderr]   Downloaded cranelift-codegen-shared v0.116.1
[INFO] [stderr]   Downloaded wasmtime-versioned-export-macros v29.0.1
[INFO] [stderr]   Downloaded cranelift-native v0.116.1
[INFO] [stderr]   Downloaded wasmtime-slab v29.0.1
[INFO] [stderr]   Downloaded cranelift-control v0.116.1
[INFO] [stderr]   Downloaded libc v0.2.179
[INFO] [stderr]   Downloaded cranelift-codegen v0.116.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40876aa15094c977cf4ef10998126830a153d9cfef196b389dd80d4d86c80e41
[INFO] running `Command { std: "docker" "start" "-a" "40876aa15094c977cf4ef10998126830a153d9cfef196b389dd80d4d86c80e41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40876aa15094c977cf4ef10998126830a153d9cfef196b389dd80d4d86c80e41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40876aa15094c977cf4ef10998126830a153d9cfef196b389dd80d4d86c80e41", kill_on_drop: false }`
[INFO] [stdout] 40876aa15094c977cf4ef10998126830a153d9cfef196b389dd80d4d86c80e41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5711b80a83e5bc5c9762b48cbd12009c3e90bfa74bd6af357acf816ec8678b5c
[INFO] running `Command { std: "docker" "start" "-a" "5711b80a83e5bc5c9762b48cbd12009c3e90bfa74bd6af357acf816ec8678b5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.104
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling libc v0.2.179
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling find-msvc-tools v0.1.6
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling cranelift-isle v0.116.1
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling zmij v1.0.10
[INFO] [stderr]    Compiling zerocopy v0.8.31
[INFO] [stderr]    Compiling bumpalo v3.19.1
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.116.1
[INFO] [stderr]    Compiling target-lexicon v0.13.4
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling serde_json v1.0.148
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.116.1
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling itoa v1.0.17
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling wasmparser v0.221.3
[INFO] [stderr]    Compiling arbitrary v1.4.2
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling cpp_demangle v0.4.5
[INFO] [stderr]    Compiling wasm-encoder v0.243.0
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling syn v2.0.112
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling id-arena v2.2.1
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling wasmtime-component-util v29.0.1
[INFO] [stderr]    Compiling leb128 v0.2.5
[INFO] [stderr]    Compiling toml_write v0.1.2
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling cc v1.2.51
[INFO] [stderr]    Compiling cranelift-control v0.116.1
[INFO] [stderr]    Compiling leb128fmt v0.1.0
[INFO] [stderr]    Compiling winnow v0.7.14
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling wasm-encoder v0.221.3
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling cpufeatures v0.2.17
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling uuid v1.19.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.26
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling wasmtime-component-macro v29.0.1
[INFO] [stderr]    Compiling unicode-width v0.2.2
[INFO] [stderr]    Compiling wasmtime-cache v29.0.1
[INFO] [stderr]    Compiling debugid v0.8.0
[INFO] [stderr]    Compiling wast v243.0.0
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling directories-next v2.0.0
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling indexmap v2.12.1
[INFO] [stderr]    Compiling cranelift-codegen v0.116.1
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling ittapi-sys v0.4.0
[INFO] [stderr]    Compiling gimli v0.31.1
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling wasmtime-asm-macros v29.0.1
[INFO] [stderr]    Compiling base64 v0.21.7
[INFO] [stderr]    Compiling wasmtime-math v29.0.1
[INFO] [stderr]    Compiling wasmtime-jit-icache-coherence v29.0.1
[INFO] [stderr]    Compiling ittapi v0.4.0
[INFO] [stderr]    Compiling encoding_rs v0.8.35
[INFO] [stderr]    Compiling wasmtime-slab v29.0.1
[INFO] [stderr]    Compiling sptr v0.3.2
[INFO] [stderr]    Compiling memfd v0.6.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling wasmtime-versioned-export-macros v29.0.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling trait-variant v0.1.2
[INFO] [stderr]    Compiling wasmtime-fiber v29.0.1
[INFO] [stderr]    Compiling wasmtime v29.0.1
[INFO] [stderr]    Compiling logos-codegen v0.16.0
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling cobs v0.3.0
[INFO] [stderr]    Compiling wasmtime-jit-debug v29.0.1
[INFO] [stderr]    Compiling zstd v0.13.3
[INFO] [stderr]    Compiling addr2line v0.24.2
[INFO] [stderr]    Compiling logos-derive v0.16.0
[INFO] [stderr]    Compiling logos v0.16.0
[INFO] [stderr]    Compiling wit-parser v0.221.3
[INFO] [stderr]    Compiling cranelift-bitset v0.116.1
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling postcard v1.1.3
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling fxprof-processed-profile v0.6.0
[INFO] [stderr]    Compiling wat v1.243.0
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling cranelift-entity v0.116.1
[INFO] [stderr]    Compiling regalloc2 v0.11.2
[INFO] [stderr]    Compiling cranelift-bforest v0.116.1
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling wasmtime-wit-bindgen v29.0.1
[INFO] [stderr]    Compiling wasmprinter v0.221.3
[INFO] [stderr]    Compiling wasmtime-environ v29.0.1
[INFO] [stderr]    Compiling cranelift-native v0.116.1
[INFO] [stderr]    Compiling cranelift-frontend v0.116.1
[INFO] [stderr]    Compiling wasmtime-cranelift v29.0.1
[INFO] [stderr]    Compiling star v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Expr`, `Statement`, `TypeKind`, `Type`, and `UnaryOp`
[INFO] [stdout]  --> src/frontend/parser/mod.rs:6:28
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::ast::{BinaryOp, Expr, Program, Statement, Type, TypeKind, UnaryOp};
[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: `lexer::Token`
[INFO] [stdout]  --> src/frontend/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use lexer::Token;
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/analysis/types/stmt.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::ast::tast::{self, TypedProgram, TypedStatement};
[INFO] [stdout]   |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `UnaryOp`
[INFO] [stdout]  --> src/transforms/wrap.rs:2:44
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::ast::{BinaryOp, Type, TypeKind, UnaryOp};
[INFO] [stdout]   |                                            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `segregate_fields`
[INFO] [stdout]  --> src/transforms/mod.rs:4:30
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use flatten::{Flattener, segregate_fields};
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Type`
[INFO] [stdout]  --> src/backend/irgen.rs:2:37
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::ast::{BinaryOp, Pattern, Type, FlattenedProgram};
[INFO] [stdout]   |                                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/analysis/types/expr.rs:325:17
[INFO] [stdout]     |
[INFO] [stdout] 325 |                 expr,
[INFO] [stdout]     |                 ^^^^ help: try ignoring the field: `expr: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `binding`
[INFO] [stdout]    --> src/analysis/types/expr.rs:326:17
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 binding,
[INFO] [stdout]     |                 ^^^^^^^ help: try ignoring the field: `binding: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arms`
[INFO] [stdout]    --> src/analysis/types/expr.rs:327:17
[INFO] [stdout]     |
[INFO] [stdout] 327 |                 arms,
[INFO] [stdout]     |                 ^^^^ help: try ignoring the field: `arms: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `condition`
[INFO] [stdout]   --> src/transforms/flatten.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 59 |                     condition,
[INFO] [stdout]    |                     ^^^^^^^^^ help: try ignoring the field: `condition: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `condition`
[INFO] [stdout]   --> src/transforms/flatten.rs:68:44
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 AnalyzedStatement::While { condition, body } => {
[INFO] [stdout]    |                                            ^^^^^^^^^ help: try ignoring the field: `condition: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `condition`
[INFO] [stdout]   --> src/transforms/flatten.rs:73:21
[INFO] [stdout]    |
[INFO] [stdout] 73 |                     condition,
[INFO] [stdout]    |                     ^^^^^^^^^ help: try ignoring the field: `condition: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/transforms/flatten.rs:146:14
[INFO] [stdout]     |
[INFO] [stdout] 146 |         for (name, ty, index, captured) in params.iter() {
[INFO] [stdout]     |              ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/transforms/flatten.rs:176:28
[INFO] [stdout]     |
[INFO] [stdout] 176 |                 for (n, t, k) in captures.iter() {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fn_type`
[INFO] [stdout]    --> src/transforms/flatten.rs:274:21
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 let fn_type = Type {
[INFO] [stdout]     |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fn_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `captured`
[INFO] [stdout]   --> src/backend/irgen.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 captured,
[INFO] [stdout]    |                 ^^^^^^^^ help: try ignoring the field: `captured: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/backend/irgen.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 index,
[INFO] [stdout]    |                 ^^^^^ help: try ignoring the field: `index: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/backend/irgen.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |                 name,
[INFO] [stdout]    |                 ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `captured`
[INFO] [stdout]    --> src/backend/irgen.rs:101:17
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 captured,
[INFO] [stdout]     |                 ^^^^^^^^ help: try ignoring the field: `captured: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/backend/irgen.rs:117:17
[INFO] [stdout]     |
[INFO] [stdout] 117 |                 name,
[INFO] [stdout]     |                 ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ty`
[INFO] [stdout]    --> src/backend/irgen.rs:118:17
[INFO] [stdout]     |
[INFO] [stdout] 118 |                 ty,
[INFO] [stdout]     |                 ^^ help: try ignoring the field: `ty: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `captured`
[INFO] [stdout]    --> src/backend/irgen.rs:120:17
[INFO] [stdout]     |
[INFO] [stdout] 120 |                 captured,
[INFO] [stdout]     |                 ^^^^^^^^ help: try ignoring the field: `captured: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/backend/irgen.rs:255:32
[INFO] [stdout]     |
[INFO] [stdout] 255 |             Expr::Identifier { name, index } => Ok(IRExpr {
[INFO] [stdout]     |                                ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/backend/irgen.rs:344:45
[INFO] [stdout]     |
[INFO] [stdout] 344 |                 Expr::Identifier { name: _, index } => {
[INFO] [stdout]     |                                             ^^^^^ help: try ignoring the field: `index: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ty`
[INFO] [stdout]    --> src/backend/irgen.rs:464:32
[INFO] [stdout]     |
[INFO] [stdout] 464 |             Pattern::MatchType(ty) => todo!(),
[INFO] [stdout]     |                                ^^ help: if this is intentional, prefix it with an underscore: `_ty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object`
[INFO] [stdout]    --> src/backend/codegen/expr.rs:111:60
[INFO] [stdout]     |
[INFO] [stdout] 111 |                 } else if let IRExprKind::FieldReference { object, offset } = &left.node {
[INFO] [stdout]     |                                                            ^^^^^^ help: try ignoring the field: `object: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/backend/codegen/expr.rs:111:68
[INFO] [stdout]     |
[INFO] [stdout] 111 |                 } else if let IRExprKind::FieldReference { object, offset } = &left.node {
[INFO] [stdout]     |                                                                    ^^^^^^ help: try ignoring the field: `offset: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `VariableKind` is more private than the item `LocalsIndexer::lookup`
[INFO] [stdout]    --> src/analysis/locals.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn lookup(&mut self, name: &str) -> Result<VariableKind, CompilerError> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `LocalsIndexer::lookup` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `VariableKind` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/analysis/locals.rs:16:1
[INFO] [stdout]     |
[INFO] [stdout]  16 | enum VariableKind {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `CaptureKind` is more private than the item `Flattener::gather_captures`
[INFO] [stdout]   --> src/transforms/flatten.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | /     pub fn gather_captures(
[INFO] [stdout] 52 | |         &mut self,
[INFO] [stdout] 53 | |         body: &Vec<AnalyzedStatement>,
[INFO] [stdout] 54 | |     ) -> Vec<(String, Type, CaptureKind)> {
[INFO] [stdout]    | |_________________________________________^ method `Flattener::gather_captures` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `CaptureKind` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/transforms/flatten.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | enum CaptureKind {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `CaptureKind` is more private than the item `Flattener::scan_params`
[INFO] [stdout]    --> src/transforms/flatten.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 136 | /     pub fn scan_params(
[INFO] [stdout] 137 | |         &mut self,
[INFO] [stdout] 138 | |         params: &Vec<(
[INFO] [stdout] 139 | |             String,
[INFO] [stdout] ...   |
[INFO] [stdout] 143 | |         )>,
[INFO] [stdout] 144 | |     ) -> Vec<(String, Type, CaptureKind)> {
[INFO] [stdout]     | |_________________________________________^ method `Flattener::scan_params` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `CaptureKind` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/transforms/flatten.rs:35:1
[INFO] [stdout]     |
[INFO] [stdout]  35 | enum CaptureKind {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `CaptureKind` is more private than the item `Flattener::flatten_stmt`
[INFO] [stdout]    --> src/transforms/flatten.rs:155:5
[INFO] [stdout]     |
[INFO] [stdout] 155 | /     pub fn flatten_stmt(
[INFO] [stdout] 156 | |         &mut self,
[INFO] [stdout] 157 | |         stmt: &AnalyzedStatement,
[INFO] [stdout] 158 | |         captures: Vec<(String, Type, CaptureKind)>,
[INFO] [stdout] 159 | |         prev: String,
[INFO] [stdout] 160 | |     ) -> AnalyzedStatement {
[INFO] [stdout]     | |__________________________^ method `Flattener::flatten_stmt` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `CaptureKind` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/transforms/flatten.rs:35:1
[INFO] [stdout]     |
[INFO] [stdout]  35 | enum CaptureKind {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `types_equal` is never used
[INFO] [stdout]   --> src/analysis/types/mod.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl TypeChecker {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn types_equal(&self, a: &Type, b: &Type) -> bool {
[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 `lower_pattern` is never used
[INFO] [stdout]    --> src/backend/irgen.rs:460:8
[INFO] [stdout]     |
[INFO] [stdout]  10 | impl IRGenerator {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 460 |     fn lower_pattern(&mut self, pattern: &Pattern) -> IRPattern {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 01s
[INFO] running `Command { std: "docker" "inspect" "5711b80a83e5bc5c9762b48cbd12009c3e90bfa74bd6af357acf816ec8678b5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5711b80a83e5bc5c9762b48cbd12009c3e90bfa74bd6af357acf816ec8678b5c", kill_on_drop: false }`
[INFO] [stdout] 5711b80a83e5bc5c9762b48cbd12009c3e90bfa74bd6af357acf816ec8678b5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 540c2d16e3fb5863a7c9bb449c1a090a46e07cf186f104a8d65bfd504f5de5d2
[INFO] running `Command { std: "docker" "start" "-a" "540c2d16e3fb5863a7c9bb449c1a090a46e07cf186f104a8d65bfd504f5de5d2", kill_on_drop: false }`
[INFO] [stdout] warning: unused imports: `Expr`, `Statement`, `TypeKind`, `Type`, and `UnaryOp`
[INFO] [stdout]  --> src/frontend/parser/mod.rs:6:28
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::ast::{BinaryOp, Expr, Program, Statement, Type, TypeKind, UnaryOp};
[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: `lexer::Token`
[INFO] [stdout]  --> src/frontend/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use lexer::Token;
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/analysis/types/stmt.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::ast::tast::{self, TypedProgram, TypedStatement};
[INFO] [stdout]   |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `UnaryOp`
[INFO] [stdout]  --> src/transforms/wrap.rs:2:44
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::ast::{BinaryOp, Type, TypeKind, UnaryOp};
[INFO] [stdout]   |                                            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `segregate_fields`
[INFO] [stdout]  --> src/transforms/mod.rs:4:30
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use flatten::{Flattener, segregate_fields};
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Type`
[INFO] [stdout]  --> src/backend/irgen.rs:2:37
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::ast::{BinaryOp, Pattern, Type, FlattenedProgram};
[INFO] [stdout]   |                                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/analysis/types/expr.rs:325:17
[INFO] [stdout]     |
[INFO] [stdout] 325 |                 expr,
[INFO] [stdout]     |                 ^^^^ help: try ignoring the field: `expr: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `binding`
[INFO] [stdout]    --> src/analysis/types/expr.rs:326:17
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 binding,
[INFO] [stdout]     |                 ^^^^^^^ help: try ignoring the field: `binding: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arms`
[INFO] [stdout]    --> src/analysis/types/expr.rs:327:17
[INFO] [stdout]     |
[INFO] [stdout] 327 |                 arms,
[INFO] [stdout]     |                 ^^^^ help: try ignoring the field: `arms: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `condition`
[INFO] [stdout]   --> src/transforms/flatten.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 59 |                     condition,
[INFO] [stdout]    |                     ^^^^^^^^^ help: try ignoring the field: `condition: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `condition`
[INFO] [stdout]   --> src/transforms/flatten.rs:68:44
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 AnalyzedStatement::While { condition, body } => {
[INFO] [stdout]    |                                            ^^^^^^^^^ help: try ignoring the field: `condition: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `condition`
[INFO] [stdout]   --> src/transforms/flatten.rs:73:21
[INFO] [stdout]    |
[INFO] [stdout] 73 |                     condition,
[INFO] [stdout]    |                     ^^^^^^^^^ help: try ignoring the field: `condition: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/transforms/flatten.rs:146:14
[INFO] [stdout]     |
[INFO] [stdout] 146 |         for (name, ty, index, captured) in params.iter() {
[INFO] [stdout]     |              ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/transforms/flatten.rs:176:28
[INFO] [stdout]     |
[INFO] [stdout] 176 |                 for (n, t, k) in captures.iter() {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fn_type`
[INFO] [stdout]    --> src/transforms/flatten.rs:274:21
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 let fn_type = Type {
[INFO] [stdout]     |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fn_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `captured`
[INFO] [stdout]   --> src/backend/irgen.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 captured,
[INFO] [stdout]    |                 ^^^^^^^^ help: try ignoring the field: `captured: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/backend/irgen.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 index,
[INFO] [stdout]    |                 ^^^^^ help: try ignoring the field: `index: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/backend/irgen.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |                 name,
[INFO] [stdout]    |                 ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling star v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `captured`
[INFO] [stdout]    --> src/backend/irgen.rs:101:17
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 captured,
[INFO] [stdout]     |                 ^^^^^^^^ help: try ignoring the field: `captured: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/backend/irgen.rs:117:17
[INFO] [stdout]     |
[INFO] [stdout] 117 |                 name,
[INFO] [stdout]     |                 ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ty`
[INFO] [stdout]    --> src/backend/irgen.rs:118:17
[INFO] [stdout]     |
[INFO] [stdout] 118 |                 ty,
[INFO] [stdout]     |                 ^^ help: try ignoring the field: `ty: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `captured`
[INFO] [stdout]    --> src/backend/irgen.rs:120:17
[INFO] [stdout]     |
[INFO] [stdout] 120 |                 captured,
[INFO] [stdout]     |                 ^^^^^^^^ help: try ignoring the field: `captured: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/backend/irgen.rs:255:32
[INFO] [stdout]     |
[INFO] [stdout] 255 |             Expr::Identifier { name, index } => Ok(IRExpr {
[INFO] [stdout]     |                                ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/backend/irgen.rs:344:45
[INFO] [stdout]     |
[INFO] [stdout] 344 |                 Expr::Identifier { name: _, index } => {
[INFO] [stdout]     |                                             ^^^^^ help: try ignoring the field: `index: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ty`
[INFO] [stdout]    --> src/backend/irgen.rs:464:32
[INFO] [stdout]     |
[INFO] [stdout] 464 |             Pattern::MatchType(ty) => todo!(),
[INFO] [stdout]     |                                ^^ help: if this is intentional, prefix it with an underscore: `_ty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object`
[INFO] [stdout]    --> src/backend/codegen/expr.rs:111:60
[INFO] [stdout]     |
[INFO] [stdout] 111 |                 } else if let IRExprKind::FieldReference { object, offset } = &left.node {
[INFO] [stdout]     |                                                            ^^^^^^ help: try ignoring the field: `object: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/backend/codegen/expr.rs:111:68
[INFO] [stdout]     |
[INFO] [stdout] 111 |                 } else if let IRExprKind::FieldReference { object, offset } = &left.node {
[INFO] [stdout]     |                                                                    ^^^^^^ help: try ignoring the field: `offset: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `VariableKind` is more private than the item `LocalsIndexer::lookup`
[INFO] [stdout]    --> src/analysis/locals.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn lookup(&mut self, name: &str) -> Result<VariableKind, CompilerError> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `LocalsIndexer::lookup` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `VariableKind` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/analysis/locals.rs:16:1
[INFO] [stdout]     |
[INFO] [stdout]  16 | enum VariableKind {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `CaptureKind` is more private than the item `Flattener::gather_captures`
[INFO] [stdout]   --> src/transforms/flatten.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | /     pub fn gather_captures(
[INFO] [stdout] 52 | |         &mut self,
[INFO] [stdout] 53 | |         body: &Vec<AnalyzedStatement>,
[INFO] [stdout] 54 | |     ) -> Vec<(String, Type, CaptureKind)> {
[INFO] [stdout]    | |_________________________________________^ method `Flattener::gather_captures` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `CaptureKind` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/transforms/flatten.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | enum CaptureKind {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `CaptureKind` is more private than the item `Flattener::scan_params`
[INFO] [stdout]    --> src/transforms/flatten.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 136 | /     pub fn scan_params(
[INFO] [stdout] 137 | |         &mut self,
[INFO] [stdout] 138 | |         params: &Vec<(
[INFO] [stdout] 139 | |             String,
[INFO] [stdout] ...   |
[INFO] [stdout] 143 | |         )>,
[INFO] [stdout] 144 | |     ) -> Vec<(String, Type, CaptureKind)> {
[INFO] [stdout]     | |_________________________________________^ method `Flattener::scan_params` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `CaptureKind` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/transforms/flatten.rs:35:1
[INFO] [stdout]     |
[INFO] [stdout]  35 | enum CaptureKind {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `CaptureKind` is more private than the item `Flattener::flatten_stmt`
[INFO] [stdout]    --> src/transforms/flatten.rs:155:5
[INFO] [stdout]     |
[INFO] [stdout] 155 | /     pub fn flatten_stmt(
[INFO] [stdout] 156 | |         &mut self,
[INFO] [stdout] 157 | |         stmt: &AnalyzedStatement,
[INFO] [stdout] 158 | |         captures: Vec<(String, Type, CaptureKind)>,
[INFO] [stdout] 159 | |         prev: String,
[INFO] [stdout] 160 | |     ) -> AnalyzedStatement {
[INFO] [stdout]     | |__________________________^ method `Flattener::flatten_stmt` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `CaptureKind` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/transforms/flatten.rs:35:1
[INFO] [stdout]     |
[INFO] [stdout]  35 | enum CaptureKind {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `types_equal` is never used
[INFO] [stdout]   --> src/analysis/types/mod.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl TypeChecker {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn types_equal(&self, a: &Type, b: &Type) -> bool {
[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 `lower_pattern` is never used
[INFO] [stdout]    --> src/backend/irgen.rs:460:8
[INFO] [stdout]     |
[INFO] [stdout]  10 | impl IRGenerator {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 460 |     fn lower_pattern(&mut self, pattern: &Pattern) -> IRPattern {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Expr`, `Statement`, `TypeKind`, `Type`, and `UnaryOp`
[INFO] [stdout]  --> src/frontend/parser/mod.rs:6:28
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::ast::{BinaryOp, Expr, Program, Statement, Type, TypeKind, UnaryOp};
[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: `lexer::Token`
[INFO] [stdout]  --> src/frontend/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use lexer::Token;
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/analysis/types/stmt.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::ast::tast::{self, TypedProgram, TypedStatement};
[INFO] [stdout]   |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `UnaryOp`
[INFO] [stdout]  --> src/transforms/wrap.rs:2:44
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::ast::{BinaryOp, Type, TypeKind, UnaryOp};
[INFO] [stdout]   |                                            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `segregate_fields`
[INFO] [stdout]  --> src/transforms/mod.rs:4:30
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use flatten::{Flattener, segregate_fields};
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Type`
[INFO] [stdout]  --> src/backend/irgen.rs:2:37
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::ast::{BinaryOp, Pattern, Type, FlattenedProgram};
[INFO] [stdout]   |                                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/analysis/types/expr.rs:325:17
[INFO] [stdout]     |
[INFO] [stdout] 325 |                 expr,
[INFO] [stdout]     |                 ^^^^ help: try ignoring the field: `expr: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `binding`
[INFO] [stdout]    --> src/analysis/types/expr.rs:326:17
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 binding,
[INFO] [stdout]     |                 ^^^^^^^ help: try ignoring the field: `binding: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arms`
[INFO] [stdout]    --> src/analysis/types/expr.rs:327:17
[INFO] [stdout]     |
[INFO] [stdout] 327 |                 arms,
[INFO] [stdout]     |                 ^^^^ help: try ignoring the field: `arms: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `condition`
[INFO] [stdout]   --> src/transforms/flatten.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 59 |                     condition,
[INFO] [stdout]    |                     ^^^^^^^^^ help: try ignoring the field: `condition: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `condition`
[INFO] [stdout]   --> src/transforms/flatten.rs:68:44
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 AnalyzedStatement::While { condition, body } => {
[INFO] [stdout]    |                                            ^^^^^^^^^ help: try ignoring the field: `condition: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `condition`
[INFO] [stdout]   --> src/transforms/flatten.rs:73:21
[INFO] [stdout]    |
[INFO] [stdout] 73 |                     condition,
[INFO] [stdout]    |                     ^^^^^^^^^ help: try ignoring the field: `condition: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/transforms/flatten.rs:146:14
[INFO] [stdout]     |
[INFO] [stdout] 146 |         for (name, ty, index, captured) in params.iter() {
[INFO] [stdout]     |              ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/transforms/flatten.rs:176:28
[INFO] [stdout]     |
[INFO] [stdout] 176 |                 for (n, t, k) in captures.iter() {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fn_type`
[INFO] [stdout]    --> src/transforms/flatten.rs:274:21
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 let fn_type = Type {
[INFO] [stdout]     |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fn_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `captured`
[INFO] [stdout]   --> src/backend/irgen.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 captured,
[INFO] [stdout]    |                 ^^^^^^^^ help: try ignoring the field: `captured: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/backend/irgen.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 index,
[INFO] [stdout]    |                 ^^^^^ help: try ignoring the field: `index: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/backend/irgen.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |                 name,
[INFO] [stdout]    |                 ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `captured`
[INFO] [stdout]    --> src/backend/irgen.rs:101:17
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 captured,
[INFO] [stdout]     |                 ^^^^^^^^ help: try ignoring the field: `captured: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/backend/irgen.rs:117:17
[INFO] [stdout]     |
[INFO] [stdout] 117 |                 name,
[INFO] [stdout]     |                 ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ty`
[INFO] [stdout]    --> src/backend/irgen.rs:118:17
[INFO] [stdout]     |
[INFO] [stdout] 118 |                 ty,
[INFO] [stdout]     |                 ^^ help: try ignoring the field: `ty: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `captured`
[INFO] [stdout]    --> src/backend/irgen.rs:120:17
[INFO] [stdout]     |
[INFO] [stdout] 120 |                 captured,
[INFO] [stdout]     |                 ^^^^^^^^ help: try ignoring the field: `captured: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/backend/irgen.rs:255:32
[INFO] [stdout]     |
[INFO] [stdout] 255 |             Expr::Identifier { name, index } => Ok(IRExpr {
[INFO] [stdout]     |                                ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/backend/irgen.rs:344:45
[INFO] [stdout]     |
[INFO] [stdout] 344 |                 Expr::Identifier { name: _, index } => {
[INFO] [stdout]     |                                             ^^^^^ help: try ignoring the field: `index: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ty`
[INFO] [stdout]    --> src/backend/irgen.rs:464:32
[INFO] [stdout]     |
[INFO] [stdout] 464 |             Pattern::MatchType(ty) => todo!(),
[INFO] [stdout]     |                                ^^ help: if this is intentional, prefix it with an underscore: `_ty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object`
[INFO] [stdout]    --> src/backend/codegen/expr.rs:111:60
[INFO] [stdout]     |
[INFO] [stdout] 111 |                 } else if let IRExprKind::FieldReference { object, offset } = &left.node {
[INFO] [stdout]     |                                                            ^^^^^^ help: try ignoring the field: `object: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/backend/codegen/expr.rs:111:68
[INFO] [stdout]     |
[INFO] [stdout] 111 |                 } else if let IRExprKind::FieldReference { object, offset } = &left.node {
[INFO] [stdout]     |                                                                    ^^^^^^ help: try ignoring the field: `offset: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `VariableKind` is more private than the item `LocalsIndexer::lookup`
[INFO] [stdout]    --> src/analysis/locals.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn lookup(&mut self, name: &str) -> Result<VariableKind, CompilerError> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `LocalsIndexer::lookup` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `VariableKind` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/analysis/locals.rs:16:1
[INFO] [stdout]     |
[INFO] [stdout]  16 | enum VariableKind {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `CaptureKind` is more private than the item `Flattener::gather_captures`
[INFO] [stdout]   --> src/transforms/flatten.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | /     pub fn gather_captures(
[INFO] [stdout] 52 | |         &mut self,
[INFO] [stdout] 53 | |         body: &Vec<AnalyzedStatement>,
[INFO] [stdout] 54 | |     ) -> Vec<(String, Type, CaptureKind)> {
[INFO] [stdout]    | |_________________________________________^ method `Flattener::gather_captures` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `CaptureKind` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/transforms/flatten.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | enum CaptureKind {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `CaptureKind` is more private than the item `Flattener::scan_params`
[INFO] [stdout]    --> src/transforms/flatten.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 136 | /     pub fn scan_params(
[INFO] [stdout] 137 | |         &mut self,
[INFO] [stdout] 138 | |         params: &Vec<(
[INFO] [stdout] 139 | |             String,
[INFO] [stdout] ...   |
[INFO] [stdout] 143 | |         )>,
[INFO] [stdout] 144 | |     ) -> Vec<(String, Type, CaptureKind)> {
[INFO] [stdout]     | |_________________________________________^ method `Flattener::scan_params` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `CaptureKind` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/transforms/flatten.rs:35:1
[INFO] [stdout]     |
[INFO] [stdout]  35 | enum CaptureKind {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `CaptureKind` is more private than the item `Flattener::flatten_stmt`
[INFO] [stdout]    --> src/transforms/flatten.rs:155:5
[INFO] [stdout]     |
[INFO] [stdout] 155 | /     pub fn flatten_stmt(
[INFO] [stdout] 156 | |         &mut self,
[INFO] [stdout] 157 | |         stmt: &AnalyzedStatement,
[INFO] [stdout] 158 | |         captures: Vec<(String, Type, CaptureKind)>,
[INFO] [stdout] 159 | |         prev: String,
[INFO] [stdout] 160 | |     ) -> AnalyzedStatement {
[INFO] [stdout]     | |__________________________^ method `Flattener::flatten_stmt` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `CaptureKind` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/transforms/flatten.rs:35:1
[INFO] [stdout]     |
[INFO] [stdout]  35 | enum CaptureKind {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `types_equal` is never used
[INFO] [stdout]   --> src/analysis/types/mod.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl TypeChecker {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn types_equal(&self, a: &Type, b: &Type) -> bool {
[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 `lower_pattern` is never used
[INFO] [stdout]    --> src/backend/irgen.rs:460:8
[INFO] [stdout]     |
[INFO] [stdout]  10 | impl IRGenerator {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 460 |     fn lower_pattern(&mut self, pattern: &Pattern) -> IRPattern {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.47s
[INFO] running `Command { std: "docker" "inspect" "540c2d16e3fb5863a7c9bb449c1a090a46e07cf186f104a8d65bfd504f5de5d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "540c2d16e3fb5863a7c9bb449c1a090a46e07cf186f104a8d65bfd504f5de5d2", kill_on_drop: false }`
[INFO] [stdout] 540c2d16e3fb5863a7c9bb449c1a090a46e07cf186f104a8d65bfd504f5de5d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fc73d938ed92373a35020e7e03565fc53115454d104786dbccefcf4336a54279
[INFO] running `Command { std: "docker" "start" "-a" "fc73d938ed92373a35020e7e03565fc53115454d104786dbccefcf4336a54279", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Expr`, `Statement`, `TypeKind`, `Type`, and `UnaryOp`
[INFO] [stderr]  --> src/frontend/parser/mod.rs:6:28
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::ast::{BinaryOp, Expr, Program, Statement, Type, TypeKind, UnaryOp};
[INFO] [stderr]   |                            ^^^^           ^^^^^^^^^  ^^^^  ^^^^^^^^  ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `lexer::Token`
[INFO] [stderr]  --> src/frontend/mod.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub use lexer::Token;
[INFO] [stderr]   |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/analysis/types/stmt.rs:3:24
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::ast::tast::{self, TypedProgram, TypedStatement};
[INFO] [stderr]   |                        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `UnaryOp`
[INFO] [stderr]  --> src/transforms/wrap.rs:2:44
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::ast::{BinaryOp, Type, TypeKind, UnaryOp};
[INFO] [stderr]   |                                            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `segregate_fields`
[INFO] [stderr]  --> src/transforms/mod.rs:4:30
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub use flatten::{Flattener, segregate_fields};
[INFO] [stderr]   |                              ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Type`
[INFO] [stderr]  --> src/backend/irgen.rs:2:37
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::ast::{BinaryOp, Pattern, Type, FlattenedProgram};
[INFO] [stderr]   |                                     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expr`
[INFO] [stderr]    --> src/analysis/types/expr.rs:325:17
[INFO] [stderr]     |
[INFO] [stderr] 325 |                 expr,
[INFO] [stderr]     |                 ^^^^ help: try ignoring the field: `expr: _`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `binding`
[INFO] [stderr]    --> src/analysis/types/expr.rs:326:17
[INFO] [stderr]     |
[INFO] [stderr] 326 |                 binding,
[INFO] [stderr]     |                 ^^^^^^^ help: try ignoring the field: `binding: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arms`
[INFO] [stderr]    --> src/analysis/types/expr.rs:327:17
[INFO] [stderr]     |
[INFO] [stderr] 327 |                 arms,
[INFO] [stderr]     |                 ^^^^ help: try ignoring the field: `arms: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `condition`
[INFO] [stderr]   --> src/transforms/flatten.rs:59:21
[INFO] [stderr]    |
[INFO] [stderr] 59 |                     condition,
[INFO] [stderr]    |                     ^^^^^^^^^ help: try ignoring the field: `condition: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `condition`
[INFO] [stderr]   --> src/transforms/flatten.rs:68:44
[INFO] [stderr]    |
[INFO] [stderr] 68 |                 AnalyzedStatement::While { condition, body } => {
[INFO] [stderr]    |                                            ^^^^^^^^^ help: try ignoring the field: `condition: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `condition`
[INFO] [stderr]   --> src/transforms/flatten.rs:73:21
[INFO] [stderr]    |
[INFO] [stderr] 73 |                     condition,
[INFO] [stderr]    |                     ^^^^^^^^^ help: try ignoring the field: `condition: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/transforms/flatten.rs:146:14
[INFO] [stderr]     |
[INFO] [stderr] 146 |         for (name, ty, index, captured) in params.iter() {
[INFO] [stderr]     |              ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]    --> src/transforms/flatten.rs:176:28
[INFO] [stderr]     |
[INFO] [stderr] 176 |                 for (n, t, k) in captures.iter() {
[INFO] [stderr]     |                            ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fn_type`
[INFO] [stderr]    --> src/transforms/flatten.rs:274:21
[INFO] [stderr]     |
[INFO] [stderr] 274 |                 let fn_type = Type {
[INFO] [stderr]     |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fn_type`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `captured`
[INFO] [stderr]   --> src/backend/irgen.rs:66:17
[INFO] [stderr]    |
[INFO] [stderr] 66 |                 captured,
[INFO] [stderr]    |                 ^^^^^^^^ help: try ignoring the field: `captured: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]   --> src/backend/irgen.rs:67:17
[INFO] [stderr]    |
[INFO] [stderr] 67 |                 index,
[INFO] [stderr]    |                 ^^^^^ help: try ignoring the field: `index: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]   --> src/backend/irgen.rs:98:17
[INFO] [stderr]    |
[INFO] [stderr] 98 |                 name,
[INFO] [stderr]    |                 ^^^^ help: try ignoring the field: `name: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `captured`
[INFO] [stderr]    --> src/backend/irgen.rs:101:17
[INFO] [stderr]     |
[INFO] [stderr] 101 |                 captured,
[INFO] [stderr]     |                 ^^^^^^^^ help: try ignoring the field: `captured: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/backend/irgen.rs:117:17
[INFO] [stderr]     |
[INFO] [stderr] 117 |                 name,
[INFO] [stderr]     |                 ^^^^ help: try ignoring the field: `name: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ty`
[INFO] [stderr]    --> src/backend/irgen.rs:118:17
[INFO] [stderr]     |
[INFO] [stderr] 118 |                 ty,
[INFO] [stderr]     |                 ^^ help: try ignoring the field: `ty: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `captured`
[INFO] [stderr]    --> src/backend/irgen.rs:120:17
[INFO] [stderr]     |
[INFO] [stderr] 120 |                 captured,
[INFO] [stderr]     |                 ^^^^^^^^ help: try ignoring the field: `captured: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/backend/irgen.rs:255:32
[INFO] [stderr]     |
[INFO] [stderr] 255 |             Expr::Identifier { name, index } => Ok(IRExpr {
[INFO] [stderr]     |                                ^^^^ help: try ignoring the field: `name: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]    --> src/backend/irgen.rs:344:45
[INFO] [stderr]     |
[INFO] [stderr] 344 |                 Expr::Identifier { name: _, index } => {
[INFO] [stderr]     |                                             ^^^^^ help: try ignoring the field: `index: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ty`
[INFO] [stderr]    --> src/backend/irgen.rs:464:32
[INFO] [stderr]     |
[INFO] [stderr] 464 |             Pattern::MatchType(ty) => todo!(),
[INFO] [stderr]     |                                ^^ help: if this is intentional, prefix it with an underscore: `_ty`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `object`
[INFO] [stderr]    --> src/backend/codegen/expr.rs:111:60
[INFO] [stderr]     |
[INFO] [stderr] 111 |                 } else if let IRExprKind::FieldReference { object, offset } = &left.node {
[INFO] [stderr]     |                                                            ^^^^^^ help: try ignoring the field: `object: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/backend/codegen/expr.rs:111:68
[INFO] [stderr]     |
[INFO] [stderr] 111 |                 } else if let IRExprKind::FieldReference { object, offset } = &left.node {
[INFO] [stderr]     |                                                                    ^^^^^^ help: try ignoring the field: `offset: _`
[INFO] [stderr] 
[INFO] [stderr] warning: type `VariableKind` is more private than the item `LocalsIndexer::lookup`
[INFO] [stderr]    --> src/analysis/locals.rs:112:5
[INFO] [stderr]     |
[INFO] [stderr] 112 |     pub fn lookup(&mut self, name: &str) -> Result<VariableKind, CompilerError> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `LocalsIndexer::lookup` is reachable at visibility `pub(crate)`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `VariableKind` is only usable at visibility `pub(self)`
[INFO] [stderr]    --> src/analysis/locals.rs:16:1
[INFO] [stderr]     |
[INFO] [stderr]  16 | enum VariableKind {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `CaptureKind` is more private than the item `Flattener::gather_captures`
[INFO] [stderr]   --> src/transforms/flatten.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 | /     pub fn gather_captures(
[INFO] [stderr] 52 | |         &mut self,
[INFO] [stderr] 53 | |         body: &Vec<AnalyzedStatement>,
[INFO] [stderr] 54 | |     ) -> Vec<(String, Type, CaptureKind)> {
[INFO] [stderr]    | |_________________________________________^ method `Flattener::gather_captures` is reachable at visibility `pub(crate)`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `CaptureKind` is only usable at visibility `pub(self)`
[INFO] [stderr]   --> src/transforms/flatten.rs:35:1
[INFO] [stderr]    |
[INFO] [stderr] 35 | enum CaptureKind {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `CaptureKind` is more private than the item `Flattener::scan_params`
[INFO] [stderr]    --> src/transforms/flatten.rs:136:5
[INFO] [stderr]     |
[INFO] [stderr] 136 | /     pub fn scan_params(
[INFO] [stderr] 137 | |         &mut self,
[INFO] [stderr] 138 | |         params: &Vec<(
[INFO] [stderr] 139 | |             String,
[INFO] [stderr] ...   |
[INFO] [stderr] 143 | |         )>,
[INFO] [stderr] 144 | |     ) -> Vec<(String, Type, CaptureKind)> {
[INFO] [stderr]     | |_________________________________________^ method `Flattener::scan_params` is reachable at visibility `pub(crate)`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `CaptureKind` is only usable at visibility `pub(self)`
[INFO] [stderr]    --> src/transforms/flatten.rs:35:1
[INFO] [stderr]     |
[INFO] [stderr]  35 | enum CaptureKind {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `CaptureKind` is more private than the item `Flattener::flatten_stmt`
[INFO] [stderr]    --> src/transforms/flatten.rs:155:5
[INFO] [stderr]     |
[INFO] [stderr] 155 | /     pub fn flatten_stmt(
[INFO] [stderr] 156 | |         &mut self,
[INFO] [stderr] 157 | |         stmt: &AnalyzedStatement,
[INFO] [stderr] 158 | |         captures: Vec<(String, Type, CaptureKind)>,
[INFO] [stderr] 159 | |         prev: String,
[INFO] [stderr] 160 | |     ) -> AnalyzedStatement {
[INFO] [stderr]     | |__________________________^ method `Flattener::flatten_stmt` is reachable at visibility `pub(crate)`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `CaptureKind` is only usable at visibility `pub(self)`
[INFO] [stderr]    --> src/transforms/flatten.rs:35:1
[INFO] [stderr]     |
[INFO] [stderr]  35 | enum CaptureKind {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `types_equal` is never used
[INFO] [stderr]   --> src/analysis/types/mod.rs:62:12
[INFO] [stderr]    |
[INFO] [stderr] 28 | impl TypeChecker {
[INFO] [stderr]    | ---------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 62 |     pub fn types_equal(&self, a: &Type, b: &Type) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `lower_pattern` is never used
[INFO] [stderr]    --> src/backend/irgen.rs:460:8
[INFO] [stderr]     |
[INFO] [stderr]  10 | impl IRGenerator {
[INFO] [stderr]     | ---------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 460 |     fn lower_pattern(&mut self, pattern: &Pattern) -> IRPattern {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `star` (lib) generated 33 warnings (run `cargo fix --lib -p star` to apply 27 suggestions)
[INFO] [stderr] warning: `star` (lib test) generated 33 warnings (33 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/star-b27f51b5d96fabd7)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/run.rs (/opt/rustwide/target/debug/deps/run-b71e5597efa31371)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/star-7ef3ef6f535a6ddd)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-23bd23de98255c31)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test run_all_program_tests ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- run_all_program_tests stdout ----
[INFO] [stdout] Testing if_else.star... Function 'main' captures []
[INFO] [stdout] Function 'main' captures: []
[INFO] [stdout] FAILED
[INFO] [stdout] Testing hello.star... Function 'main' captures []
[INFO] [stdout] Function 'main' captures: []
[INFO] [stdout] FAILED
[INFO] [stdout] Testing closure.star... Captured variable 'field0' of type Type { kind: Integer, nullable: false, errorable: false } at index Some(3)
[INFO] [stdout] Function 'main' captures [("field0", Type { kind: Integer, nullable: false, errorable: false }, Index(3))]
[INFO] [stdout] Function 'main' captures: [("field0", Type { kind: Integer, nullable: false, errorable: false }, Index(3))]
[INFO] [stdout] Function 'add_x' captures []
[INFO] [stdout] Function 'add_x' captures: [("field0", Type { kind: Integer, nullable: false, errorable: false }, Field)]
[INFO] [stdout] FAILED
[INFO] [stdout] Testing arithmetic.star... Function 'main' captures []
[INFO] [stdout] Function 'main' captures: []
[INFO] [stdout] FAILED
[INFO] [stdout] Testing struct.star... Function 'main' captures []
[INFO] [stdout] Function 'main' captures: []
[INFO] [stdout] FAILED
[INFO] [stdout] Testing expressions.star... Function 'main' captures []
[INFO] [stdout] Function 'main' captures: []
[INFO] [stdout] FAILED
[INFO] [stdout] Testing linked_list.star... Function 'main' captures []
[INFO] [stdout] Function 'main' captures: []
[INFO] [stdout] FAILED
[INFO] [stdout] Testing unwrap_null.star... Function 'main' captures []
[INFO] [stdout] Function 'main' captures: []
[INFO] [stdout] Function 'maybe' captures []
[INFO] [stdout] Function 'maybe' captures: []
[INFO] [stdout] FAILED
[INFO] [stdout] Testing panic_both_error.star... OK
[INFO] [stdout] Testing unwrap_error.star... Function 'main' captures []
[INFO] [stdout] Function 'main' captures: []
[INFO] [stdout] Function 'maybe' captures []
[INFO] [stdout] Function 'maybe' captures: []
[INFO] [stdout] FAILED
[INFO] [stdout] Testing nested_calls.star... Function 'main' captures []
[INFO] [stdout] Function 'main' captures: []
[INFO] [stdout] Function 'add' captures []
[INFO] [stdout] Function 'add' captures: []
[INFO] [stdout] Function 'square' captures []
[INFO] [stdout] Function 'square' captures: []
[INFO] [stdout] FAILED
[INFO] [stdout] Testing closure_loop.star... Captured variable 'field0' of type Type { kind: Integer, nullable: false, errorable: false } at index Some(5)
[INFO] [stdout] Function 'main' captures [("field0", Type { kind: Integer, nullable: false, errorable: false }, Index(5))]
[INFO] [stdout] Function 'main' captures: [("field0", Type { kind: Integer, nullable: false, errorable: false }, Index(5))]
[INFO] [stdout] Function 'printer' captures []
[INFO] [stdout] Function 'printer' captures: [("field0", Type { kind: Integer, nullable: false, errorable: false }, Field)]
[INFO] [stdout] FAILED
[INFO] [stdout] Testing panic_both_null.star... Function 'main' captures []
[INFO] [stdout] Function 'main' captures: []
[INFO] [stdout] Function 'maybe' captures []
[INFO] [stdout] Function 'maybe' captures: []
[INFO] [stdout] OK
[INFO] [stdout] Testing variables.star... Function 'main' captures []
[INFO] [stdout] Function 'main' captures: []
[INFO] [stdout] FAILED
[INFO] [stdout] Testing unwrap_both.star... Function 'main' captures []
[INFO] [stdout] Function 'main' captures: []
[INFO] [stdout] Function 'maybe' captures []
[INFO] [stdout] Function 'maybe' captures: []
[INFO] [stdout] FAILED
[INFO] [stdout] Testing recursion.star... Function 'main' captures [("field0", Type { kind: Function { params: [Type { kind: Integer, nullable: false, errorable: false }], returns: Type { kind: Integer, nullable: false, errorable: false } }, nullable: false, errorable: false }, Index(3))]
[INFO] [stdout] Function 'main' captures: [("field0", Type { kind: Function { params: [Type { kind: Integer, nullable: false, errorable: false }], returns: Type { kind: Integer, nullable: false, errorable: false } }, nullable: false, errorable: false }, Index(3))]
[INFO] [stdout] Function 'factorial' captures []
[INFO] [stdout] Function 'factorial' captures: [("field0", Type { kind: Function { params: [Type { kind: Integer, nullable: false, errorable: false }], returns: Type { kind: Integer, nullable: false, errorable: false } }, nullable: false, errorable: false }, Field)]
[INFO] [stdout] FAILED
[INFO] [stdout] Testing closure_nested.star... Captured variable 'field0' of type Type { kind: Integer, nullable: false, errorable: false } at index Some(3)
[INFO] [stdout] Function 'main' captures [("field0", Type { kind: Integer, nullable: false, errorable: false }, Index(3))]
[INFO] [stdout] Function 'main' captures: [("field0", Type { kind: Integer, nullable: false, errorable: false }, Index(3))]
[INFO] [stdout] Function 'outer' captures []
[INFO] [stdout] Function 'outer' captures: [("field0", Type { kind: Integer, nullable: false, errorable: false }, Field)]
[INFO] [stdout] Function 'inner' captures []
[INFO] [stdout] Function 'inner' captures: [("field0", Type { kind: Integer, nullable: false, errorable: false }, Field)]
[INFO] [stdout] FAILED
[INFO] [stdout] Testing panic_error.star... OK
[INFO] [stdout] Testing comparison.star... Function 'main' captures []
[INFO] [stdout] Function 'main' captures: []
[INFO] [stdout] FAILED
[INFO] [stdout] Testing while_loop.star... Function 'main' captures []
[INFO] [stdout] Function 'main' captures: []
[INFO] [stdout] FAILED
[INFO] [stdout] Testing panic_null.star... Function 'main' captures []
[INFO] [stdout] Function 'main' captures: []
[INFO] [stdout] Function 'maybe' captures []
[INFO] [stdout] Function 'maybe' captures: []
[INFO] [stdout] OK
[INFO] [stdout] 
[INFO] [stdout] 4 passed, 17 failed
[INFO] [stdout] 
[INFO] [stdout] Failures:
[INFO] [stdout] 
[INFO] [stdout] --- if_else.star ---
[INFO] [stdout] Failed to read alloc.wasm: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] --- hello.star ---
[INFO] [stdout] Failed to read alloc.wasm: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] --- closure.star ---
[INFO] [stdout] Failed to read alloc.wasm: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] --- arithmetic.star ---
[INFO] [stdout] Failed to read alloc.wasm: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] --- struct.star ---
[INFO] [stdout] Failed to read alloc.wasm: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] --- expressions.star ---
[INFO] [stdout] Failed to read alloc.wasm: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] --- linked_list.star ---
[INFO] [stdout] Failed to read alloc.wasm: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] --- unwrap_null.star ---
[INFO] [stdout] Failed to read alloc.wasm: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] --- unwrap_error.star ---
[INFO] [stdout] Failed to read alloc.wasm: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] --- nested_calls.star ---
[INFO] [stdout] Failed to read alloc.wasm: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] --- closure_loop.star ---
[INFO] [stdout] Failed to read alloc.wasm: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] --- variables.star ---
[INFO] [stdout] Failed to read alloc.wasm: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] --- unwrap_both.star ---
[INFO] [stdout] Failed to read alloc.wasm: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] --- recursion.star ---
[INFO] [stdout] Failed to read alloc.wasm: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] --- closure_nested.star ---
[INFO] [stdout] Failed to read alloc.wasm: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] --- comparison.star ---
[INFO] [stdout] Failed to read alloc.wasm: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] --- while_loop.star ---
[INFO] [stdout] Failed to read alloc.wasm: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] thread 'run_all_program_tests' (28) panicked at tests/integration.rs:192:9:
[INFO] [stdout] 17 test(s) failed
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x603f2a3e6422 - std::backtrace_rs::backtrace::libunwind::trace::h90e89fac33585832
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x603f2a3e6422 - std::backtrace_rs::backtrace::trace_unsynchronized::heebcf2380a8e7359
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x603f2a3e6422 - std::sys::backtrace::_print_fmt::hdf3e2a22d2f810db
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:68:9
[INFO] [stdout]    3:     0x603f2a3e6422 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hac1d885928ba8582
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:38:26
[INFO] [stdout]    4:     0x603f2a3f9157 - core::fmt::rt::Argument::fmt::h6901eb7c19abebe8
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x603f2a3f9157 - core::fmt::write::h83ebb4d32483be9e
[INFO] [stdout]    6:     0x603f2a3b29e6 - std::io::default_write_fmt::h751a79cdae495f10
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x603f2a3b29e6 - std::io::Write::write_fmt::h9ef514f8700ff7b2
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x603f2a3c48c9 - std::sys::backtrace::BacktraceLock::print::hcc2e1a3ac996c911
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:41:9
[INFO] [stdout]    9:     0x603f2a3c48c9 - std::panicking::default_hook::{{closure}}::h8e9c4d1276f0925f
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x603f2a3c4761 - std::panicking::default_hook::h2b2078d38b534dfb
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x603f291a4d9e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h39d051e7dedac6a7
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x603f291a4d9e - test::test_main_with_exit_callback::{{closure}}::h4b005fe75814c302
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x603f2a3c4bf2 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hd426070722c13cbf
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x603f2a3c4bf2 - std::panicking::panic_with_hook::h39b739724e701bfd
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x603f2a3c4988 - std::panicking::panic_handler::{{closure}}::he540c4833054e458
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x603f2a3bed19 - std::sys::backtrace::__rust_end_short_backtrace::hfa179d89deec8aed
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:176:18
[INFO] [stdout]   17:     0x603f2a3a66ed - __rustc[d131491b17107b07]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x603f2a4039ec - core::panicking::panic_fmt::ha564519d657d9c46
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x603f290c78bb - integration::run_all_program_tests::had3e25d8d8636605
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/integration.rs:192:9
[INFO] [stdout]   20:     0x603f290c7e67 - integration::run_all_program_tests::{{closure}}::hfbcced0818bd2889
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/integration.rs:153:27
[INFO] [stdout]   21:     0x603f290ca9f6 - core::ops::function::FnOnce::call_once::h88b4ca963520b325
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x603f291a4bcb - core::ops::function::FnOnce::call_once::h0217b30cfdee2e67
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x603f291a4bcb - test::__rust_begin_short_backtrace::h6d98714a1e28f556
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:663:18
[INFO] [stdout]   24:     0x603f291b855a - test::run_test_in_process::{{closure}}::he2c70d2634d3a3cc
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:686:74
[INFO] [stdout]   25:     0x603f291b855a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h40a0a825bcf17fdd
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   26:     0x603f291b855a - std::panicking::catch_unwind::do_call::h6c8eb5dd6e7b5975
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:581:40
[INFO] [stdout]   27:     0x603f291b855a - std::panicking::catch_unwind::h55455eac2972ad1e
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28:     0x603f291b855a - std::panic::catch_unwind::h0025465150a5e558
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panic.rs:359:14
[INFO] [stdout]   29:     0x603f291b855a - test::run_test_in_process::hb61e682f9b630fbc
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:686:27
[INFO] [stdout]   30:     0x603f291b855a - test::run_test::{{closure}}::hc2c2a7a38ab176e2
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:607:43
[INFO] [stdout]   31:     0x603f291927f4 - test::run_test::{{closure}}::ha91867b85cd2a911
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:637:41
[INFO] [stdout]   32:     0x603f291927f4 - std::sys::backtrace::__rust_begin_short_backtrace::ha00a9fe02049c339
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:160:18
[INFO] [stdout]   33:     0x603f29196122 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd629fba9153dfb55
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/thread/lifecycle.rs:92:13
[INFO] [stdout]   34:     0x603f29196122 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4189018816a5c5d9
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   35:     0x603f29196122 - std::panicking::catch_unwind::do_call::hf9fcdbca3c2e9877
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:581:40
[INFO] [stdout]   36:     0x603f29196122 - std::panicking::catch_unwind::h97b92d88631c7c64
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:544:19
[INFO] [stdout]   37:     0x603f29196122 - std::panic::catch_unwind::ha77cdbb68e725e5e
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panic.rs:359:14
[INFO] [stdout]   38:     0x603f29196122 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h511f05bc1a132253
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/thread/lifecycle.rs:90:26
[INFO] [stdout]   39:     0x603f29196122 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6b68b31e9b685cb8
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   40:     0x603f2a3ba39f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h22a27d165e4e871d
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   41:     0x603f2a3ba39f - std::sys::thread::unix::Thread::new::thread_start::h45cc87bb053add0f
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   42:     0x796599a54aa4 - <unknown>
[INFO] [stdout]   43:     0x796599ae1a64 - clone
[INFO] [stdout]   44:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     run_all_program_tests
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test integration`
[INFO] running `Command { std: "docker" "inspect" "fc73d938ed92373a35020e7e03565fc53115454d104786dbccefcf4336a54279", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc73d938ed92373a35020e7e03565fc53115454d104786dbccefcf4336a54279", kill_on_drop: false }`
[INFO] [stdout] fc73d938ed92373a35020e7e03565fc53115454d104786dbccefcf4336a54279
