[INFO] cloning repository https://github.com/rasheedmhd/llama
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rasheedmhd/llama" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frasheedmhd%2Fllama", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frasheedmhd%2Fllama'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 550e2a27c7dc6eb753e0e3551b9236b012d53e0c
[INFO] testing rasheedmhd/llama against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frasheedmhd%2Fllama" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rasheedmhd/llama
[INFO] finished tweaking git repo https://github.com/rasheedmhd/llama
[INFO] tweaked toml for git repo https://github.com/rasheedmhd/llama written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rasheedmhd/llama on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rasheedmhd/llama 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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] testing rasheedmhd/llama against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frasheedmhd%2Fllama" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rasheedmhd/llama
[INFO] finished tweaking git repo https://github.com/rasheedmhd/llama
[INFO] tweaked toml for git repo https://github.com/rasheedmhd/llama written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rasheedmhd/llama on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rasheedmhd/llama 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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55d3e076287c2ecc32d05c1d468554ba1566242e732bd1adf57c22ff5ec9830f
[INFO] running `Command { std: "docker" "start" "-a" "55d3e076287c2ecc32d05c1d468554ba1566242e732bd1adf57c22ff5ec9830f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55d3e076287c2ecc32d05c1d468554ba1566242e732bd1adf57c22ff5ec9830f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55d3e076287c2ecc32d05c1d468554ba1566242e732bd1adf57c22ff5ec9830f", kill_on_drop: false }`
[INFO] [stdout] 55d3e076287c2ecc32d05c1d468554ba1566242e732bd1adf57c22ff5ec9830f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa95ca59c5b496a6299d8049e6077052677758b6f15fbb2c7965ace5bc52b990
[INFO] running `Command { std: "docker" "start" "-a" "aa95ca59c5b496a6299d8049e6077052677758b6f15fbb2c7965ace5bc52b990", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling llama v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::fun_return::Return`
[INFO] [stdout]  --> src/interpreter.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::fun_return::Return;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Callable` is more private than the item `Literal::Function::0`
[INFO] [stdout]   --> src/expr.rs:38:14
[INFO] [stdout]    |
[INFO] [stdout] 38 |     Function(Rc<dyn Callable>),
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^ field `Literal::Function::0` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but trait `Callable` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/callable.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub(crate) trait Callable {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_string` is never used
[INFO] [stdout]   --> src/callable.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub(crate) trait Callable {
[INFO] [stdout]    |                  -------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 11 |     fn to_string(&self) -> String;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Return` is never constructed
[INFO] [stdout]  --> src/fun_return.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Return {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/fun_return.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Return {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 10 |     pub fn new(value: Literal) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `declaration` is never used
[INFO] [stdout]   --> src/function.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Function {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn declaration(declaration: Box<Option<FunctionStmt>>) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "aa95ca59c5b496a6299d8049e6077052677758b6f15fbb2c7965ace5bc52b990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa95ca59c5b496a6299d8049e6077052677758b6f15fbb2c7965ace5bc52b990", kill_on_drop: false }`
[INFO] [stdout] aa95ca59c5b496a6299d8049e6077052677758b6f15fbb2c7965ace5bc52b990
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6733a00808095c68042cb6a20803cccc883fd8fd36fdc2368d5cfed5622fd6c1
[INFO] running `Command { std: "docker" "start" "-a" "6733a00808095c68042cb6a20803cccc883fd8fd36fdc2368d5cfed5622fd6c1", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `crate::fun_return::Return`
[INFO] [stdout]  --> src/interpreter.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::fun_return::Return;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling llama v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Callable` is more private than the item `Literal::Function::0`
[INFO] [stdout]   --> src/expr.rs:38:14
[INFO] [stdout]    |
[INFO] [stdout] 38 |     Function(Rc<dyn Callable>),
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^ field `Literal::Function::0` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but trait `Callable` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/callable.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub(crate) trait Callable {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_string` is never used
[INFO] [stdout]   --> src/callable.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub(crate) trait Callable {
[INFO] [stdout]    |                  -------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 11 |     fn to_string(&self) -> String;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Return` is never constructed
[INFO] [stdout]  --> src/fun_return.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Return {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/fun_return.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Return {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 10 |     pub fn new(value: Literal) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `declaration` is never used
[INFO] [stdout]   --> src/function.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Function {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn declaration(declaration: Box<Option<FunctionStmt>>) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::fun_return::Return`
[INFO] [stdout]  --> src/interpreter.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::fun_return::Return;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Callable` is more private than the item `Literal::Function::0`
[INFO] [stdout]   --> src/expr.rs:38:14
[INFO] [stdout]    |
[INFO] [stdout] 38 |     Function(Rc<dyn Callable>),
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^ field `Literal::Function::0` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but trait `Callable` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/callable.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub(crate) trait Callable {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_string` is never used
[INFO] [stdout]   --> src/callable.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub(crate) trait Callable {
[INFO] [stdout]    |                  -------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 11 |     fn to_string(&self) -> String;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Return` is never constructed
[INFO] [stdout]  --> src/fun_return.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Return {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/fun_return.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Return {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 10 |     pub fn new(value: Literal) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `declaration` is never used
[INFO] [stdout]   --> src/function.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Function {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn declaration(declaration: Box<Option<FunctionStmt>>) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "6733a00808095c68042cb6a20803cccc883fd8fd36fdc2368d5cfed5622fd6c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6733a00808095c68042cb6a20803cccc883fd8fd36fdc2368d5cfed5622fd6c1", kill_on_drop: false }`
[INFO] [stdout] 6733a00808095c68042cb6a20803cccc883fd8fd36fdc2368d5cfed5622fd6c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 89fb47bbb53db35de2f515cd3f4442902b074c4d7e97a006efa17c479a197b16
[INFO] running `Command { std: "docker" "start" "-a" "89fb47bbb53db35de2f515cd3f4442902b074c4d7e97a006efa17c479a197b16", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::fun_return::Return`
[INFO] [stderr]  --> src/interpreter.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::fun_return::Return;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Callable` is more private than the item `Literal::Function::0`
[INFO] [stderr]   --> src/expr.rs:38:14
[INFO] [stderr]    |
[INFO] [stderr] 38 |     Function(Rc<dyn Callable>),
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^ field `Literal::Function::0` is reachable at visibility `pub`
[INFO] [stderr]    |
[INFO] [stderr] note: but trait `Callable` is only usable at visibility `pub(crate)`
[INFO] [stderr]   --> src/callable.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr]  8 | pub(crate) trait Callable {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `to_string` is never used
[INFO] [stderr]   --> src/callable.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr]  8 | pub(crate) trait Callable {
[INFO] [stderr]    |                  -------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 11 |     fn to_string(&self) -> String;
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Return` is never constructed
[INFO] [stderr]  --> src/fun_return.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Return {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/fun_return.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr]  9 | impl Return {
[INFO] [stderr]    | ----------- associated function in this implementation
[INFO] [stderr] 10 |     pub fn new(value: Literal) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `declaration` is never used
[INFO] [stderr]   --> src/function.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 15 | impl Function {
[INFO] [stderr]    | ------------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 24 |     fn declaration(declaration: Box<Option<FunctionStmt>>) -> Self {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `llama` (lib) generated 6 warnings (run `cargo fix --lib -p llama` to apply 1 suggestion)
[INFO] [stderr] warning: `llama` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/llama-780487c62dcbed5c)
[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/llama-2f68895a0799ee83)
[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]    Doc-tests llama
[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] running `Command { std: "docker" "inspect" "89fb47bbb53db35de2f515cd3f4442902b074c4d7e97a006efa17c479a197b16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89fb47bbb53db35de2f515cd3f4442902b074c4d7e97a006efa17c479a197b16", kill_on_drop: false }`
[INFO] [stdout] 89fb47bbb53db35de2f515cd3f4442902b074c4d7e97a006efa17c479a197b16