[INFO] cloning repository https://github.com/Ch1n3du/pico-typechecker
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ch1n3du/pico-typechecker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCh1n3du%2Fpico-typechecker", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCh1n3du%2Fpico-typechecker'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1a06b41656c727a9821fc4c9296b75681a848b66
[INFO] checking Ch1n3du/pico-typechecker against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCh1n3du%2Fpico-typechecker" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Ch1n3du/pico-typechecker on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Ch1n3du/pico-typechecker
[INFO] finished tweaking git repo https://github.com/Ch1n3du/pico-typechecker
[INFO] tweaked toml for git repo https://github.com/Ch1n3du/pico-typechecker written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Ch1n3du/pico-typechecker 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f8d58541ad32e4c6d6d562132e4ef0533209cdb783eee4e84d54173f33a226d8
[INFO] running `Command { std: "docker" "start" "-a" "f8d58541ad32e4c6d6d562132e4ef0533209cdb783eee4e84d54173f33a226d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8d58541ad32e4c6d6d562132e4ef0533209cdb783eee4e84d54173f33a226d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8d58541ad32e4c6d6d562132e4ef0533209cdb783eee4e84d54173f33a226d8", kill_on_drop: false }`
[INFO] [stdout] f8d58541ad32e4c6d6d562132e4ef0533209cdb783eee4e84d54173f33a226d8
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 477910f6b36aacab3eebf97535a868b7b99d360ae2e192490335ab50138b0674
[INFO] running `Command { std: "docker" "start" "-a" "477910f6b36aacab3eebf97535a868b7b99d360ae2e192490335ab50138b0674", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling once_cell v1.16.0
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling const-random-macro v0.1.15
[INFO] [stderr]     Checking const-random v0.1.15
[INFO] [stderr]     Checking ahash v0.3.8
[INFO] [stderr]     Checking chumsky v0.8.0
[INFO] [stderr]     Checking pico-typechecker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `function::Function`
[INFO] [stdout]  --> src/ast.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{function::Function, lexer::Span, tipo::Tipo, value::Value};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chumsky::primitive::todo`
[INFO] [stdout]  --> src/compiler.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use chumsky::primitive::todo;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `function::Function`
[INFO] [stdout]   --> src/parser.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     function::Function,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `function::Function`
[INFO] [stdout]  --> src/ast.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{function::Function, lexer::Span, tipo::Tipo, value::Value};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chumsky::primitive::todo`
[INFO] [stdout]  --> src/compiler.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use chumsky::primitive::todo;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `function::Function`
[INFO] [stdout]   --> src/parser.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     function::Function,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `then`
[INFO] [stdout]   --> src/typechecker.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 then,
[INFO] [stdout]    |                 ^^^^ help: try ignoring the field: `then: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `then`
[INFO] [stdout]   --> src/typechecker.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 then,
[INFO] [stdout]    |                 ^^^^ help: try ignoring the field: `then: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `location`
[INFO] [stdout]   --> src/typechecker.rs:56:17
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 location,
[INFO] [stdout]    |                 ^^^^^^^^ help: try ignoring the field: `location: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `location`
[INFO] [stdout]   --> src/typechecker.rs:56:17
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 location,
[INFO] [stdout]    |                 ^^^^^^^^ help: try ignoring the field: `location: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `compile_value` is never used
[INFO] [stdout]   --> src/compiler.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl Compiler {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 98 |     fn compile_value(
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `compile_value` is never used
[INFO] [stdout]   --> src/compiler.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl Compiler {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 98 |     fn compile_value(
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::vec`
[INFO] [stdout]  --> tests/typechecker.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::vec;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `VM`, `chunk::Chunk`, `compiler::Compiler`, `opcode::OpCode`, and `value::Value`
[INFO] [stdout]   --> tests/typechecker.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 7  |     compiler::Compiler,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     value::Value,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 14 |     vm::{chunk::Chunk, opcode::OpCode, VM},
[INFO] [stdout]    |          ^^^^^^^^^^^^  ^^^^^^^^^^^^^^  ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ast`
[INFO] [stdout]   --> tests/parser.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let ast = try_parsing(src);
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_ast`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.08s
[INFO] running `Command { std: "docker" "inspect" "477910f6b36aacab3eebf97535a868b7b99d360ae2e192490335ab50138b0674", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "477910f6b36aacab3eebf97535a868b7b99d360ae2e192490335ab50138b0674", kill_on_drop: false }`
[INFO] [stdout] 477910f6b36aacab3eebf97535a868b7b99d360ae2e192490335ab50138b0674