[INFO] fetching crate smpli 0.4.0...
[INFO] testing smpli-0.4.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate smpli 0.4.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate smpli 0.4.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate smpli 0.4.0
[INFO] finished tweaking crates.io crate smpli 0.4.0
[INFO] tweaked toml for crates.io crate smpli 0.4.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ca0018d5b9c7bf2c6ed54e2b24d5d116411b968e1c7fb5046dae7cf321f541db
[INFO] running `"docker" "start" "-a" "ca0018d5b9c7bf2c6ed54e2b24d5d116411b968e1c7fb5046dae7cf321f541db"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling futures-core v0.3.5
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling futures-sink v0.3.5
[INFO] [stderr]    Compiling derive_builder v0.7.2
[INFO] [stderr]    Compiling ordermap v0.3.5
[INFO] [stderr]    Compiling fixedbitset v0.1.9
[INFO] [stderr]    Compiling irmatch v0.2.0
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling futures-channel v0.3.5
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling synstructure v0.6.1
[INFO] [stderr]    Compiling display_derive v0.0.0
[INFO] [stderr]    Compiling darling_core v0.9.0
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling pin-project-internal v0.4.19
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling paste-impl v0.1.16
[INFO] [stderr]    Compiling darling_macro v0.9.0
[INFO] [stderr]    Compiling paste v0.1.16
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling smpl v0.18.0
[INFO] [stderr]    Compiling darling v0.9.0
[INFO] [stderr]    Compiling derive_builder_core v0.5.0
[INFO] [stderr]    Compiling pin-project v0.4.19
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling smpli v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `smpl::ModuleId`
[INFO] [stderr]  --> src/err.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use smpl::ModuleId;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `failure::Error`
[INFO] [stderr]  --> src/vm.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use failure::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/vm.rs:100:16
[INFO] [stderr]     |
[INFO] [stderr] 100 |             if (self.compiled.get(&fn_id).is_some()) {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cell::RefCell`
[INFO] [stderr]  --> src/builtins/vec.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::cell::RefCell;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> src/builtins/vec.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cell::RefCell`
[INFO] [stderr]  --> src/executor.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::cell::RefCell;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `FnId`
[INFO] [stderr]  --> src/executor.rs:7:13
[INFO] [stderr]   |
[INFO] [stderr] 7 | use smpl::{ FnId, byte_gen };
[INFO] [stderr]   |             ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/builtins/option.rs:122:9
[INFO] [stderr]     |
[INFO] [stderr] 122 |         v => Err(OptionError::NonOption)?,
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/builtins/option.rs:146:9
[INFO] [stderr]     |
[INFO] [stderr] 146 |         v => Err(OptionError::NonOption)?,
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `compiled`
[INFO] [stderr]    --> src/executor.rs:151:17
[INFO] [stderr]     |
[INFO] [stderr] 151 |                 ref compiled,
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: try ignoring the field: `compiled: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `builtins`
[INFO] [stderr]    --> src/executor.rs:152:17
[INFO] [stderr]     |
[INFO] [stderr] 152 |                 ref builtins,
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: try ignoring the field: `builtins: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `env`
[INFO] [stderr]    --> src/executor.rs:886:13
[INFO] [stderr]     |
[INFO] [stderr] 886 |         let env = Env::new();
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/executor.rs:81:25
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn execute_sync(mut self) -> Result<Value, Error> {
[INFO] [stderr]    |                         ----^^^^
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FnHandle`
[INFO] [stderr]   --> src/vm_i.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     FnHandle(FnHandle),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TypeHandle`
[INFO] [stderr]   --> src/vm_i.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     TypeHandle(TypeHandle),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `id`
[INFO] [stderr]   --> src/vm_i.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub(crate) fn id(&self) -> TypeId {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `wipe_tmps`
[INFO] [stderr]   --> src/env.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     pub fn wipe_tmps(&mut self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MOD_CONVERT`
[INFO] [stderr]  --> src/builtins/convert.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub const MOD_CONVERT: &'static str = "convert";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `String`
[INFO] [stderr]   --> src/builtins/convert.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     String,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MOD_ERR`
[INFO] [stderr]  --> src/builtins/err.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub const MOD_ERR: &'static str = "err";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MOD_LOG`
[INFO] [stderr]  --> src/builtins/log.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub const MOD_LOG: &'static str = "log";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MOD_MATH`
[INFO] [stderr]  --> src/builtins/math.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub const MOD_MATH: &'static str = "math";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MOD_STRING`
[INFO] [stderr]  --> src/builtins/str.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | const MOD_STRING: &'static str = "str";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MOD_VEC`
[INFO] [stderr]  --> src/builtins/vec.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub const MOD_VEC: &'static str = "vec";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `ExecResult`
[INFO] [stderr]   --> src/executor.rs:17:10
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub enum ExecResult<T, E> {
[INFO] [stderr]    |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `FetchResult`
[INFO] [stderr]    --> src/executor.rs:826:6
[INFO] [stderr]     |
[INFO] [stderr] 826 | enum FetchResult {
[INFO] [stderr]     |      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 26 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `"docker" "inspect" "ca0018d5b9c7bf2c6ed54e2b24d5d116411b968e1c7fb5046dae7cf321f541db"`
[INFO] running `"docker" "rm" "-f" "ca0018d5b9c7bf2c6ed54e2b24d5d116411b968e1c7fb5046dae7cf321f541db"`
[INFO] [stdout] ca0018d5b9c7bf2c6ed54e2b24d5d116411b968e1c7fb5046dae7cf321f541db
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8df98d3854a18d750ac62beb81f3011e03e0bf6cc403c1635c62c3c2059068af
[INFO] running `"docker" "start" "-a" "8df98d3854a18d750ac62beb81f3011e03e0bf6cc403c1635c62c3c2059068af"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling smpli v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `smpl::ModuleId`
[INFO] [stderr]  --> src/err.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use smpl::ModuleId;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `failure::Error`
[INFO] [stderr]  --> src/vm.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use failure::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/vm.rs:100:16
[INFO] [stderr]     |
[INFO] [stderr] 100 |             if (self.compiled.get(&fn_id).is_some()) {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cell::RefCell`
[INFO] [stderr]  --> src/builtins/vec.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::cell::RefCell;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> src/builtins/vec.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cell::RefCell`
[INFO] [stderr]  --> src/executor.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::cell::RefCell;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `FnId`
[INFO] [stderr]  --> src/executor.rs:7:13
[INFO] [stderr]   |
[INFO] [stderr] 7 | use smpl::{ FnId, byte_gen };
[INFO] [stderr]   |             ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/builtins/option.rs:122:9
[INFO] [stderr]     |
[INFO] [stderr] 122 |         v => Err(OptionError::NonOption)?,
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/builtins/option.rs:146:9
[INFO] [stderr]     |
[INFO] [stderr] 146 |         v => Err(OptionError::NonOption)?,
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `compiled`
[INFO] [stderr]    --> src/executor.rs:151:17
[INFO] [stderr]     |
[INFO] [stderr] 151 |                 ref compiled,
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: try ignoring the field: `compiled: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `builtins`
[INFO] [stderr]    --> src/executor.rs:152:17
[INFO] [stderr]     |
[INFO] [stderr] 152 |                 ref builtins,
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: try ignoring the field: `builtins: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `env`
[INFO] [stderr]    --> src/executor.rs:886:13
[INFO] [stderr]     |
[INFO] [stderr] 886 |         let env = Env::new();
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/executor.rs:81:25
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn execute_sync(mut self) -> Result<Value, Error> {
[INFO] [stderr]    |                         ----^^^^
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FnHandle`
[INFO] [stderr]   --> src/vm_i.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     FnHandle(FnHandle),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TypeHandle`
[INFO] [stderr]   --> src/vm_i.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     TypeHandle(TypeHandle),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `id`
[INFO] [stderr]   --> src/vm_i.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub(crate) fn id(&self) -> TypeId {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `wipe_tmps`
[INFO] [stderr]   --> src/env.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     pub fn wipe_tmps(&mut self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MOD_CONVERT`
[INFO] [stderr]  --> src/builtins/convert.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub const MOD_CONVERT: &'static str = "convert";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `String`
[INFO] [stderr]   --> src/builtins/convert.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     String,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MOD_ERR`
[INFO] [stderr]  --> src/builtins/err.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub const MOD_ERR: &'static str = "err";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MOD_LOG`
[INFO] [stderr]  --> src/builtins/log.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub const MOD_LOG: &'static str = "log";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MOD_MATH`
[INFO] [stderr]  --> src/builtins/math.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub const MOD_MATH: &'static str = "math";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MOD_STRING`
[INFO] [stderr]  --> src/builtins/str.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | const MOD_STRING: &'static str = "str";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MOD_VEC`
[INFO] [stderr]  --> src/builtins/vec.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub const MOD_VEC: &'static str = "vec";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `ExecResult`
[INFO] [stderr]   --> src/executor.rs:17:10
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub enum ExecResult<T, E> {
[INFO] [stderr]    |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `FetchResult`
[INFO] [stderr]    --> src/executor.rs:826:6
[INFO] [stderr]     |
[INFO] [stderr] 826 | enum FetchResult {
[INFO] [stderr]     |      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 26 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../../eval-tests/interpreter_basic.smpl: No such file or directory (os error 2)
[INFO] [stderr]    --> src/vm_tests.rs:10:9
[INFO] [stderr]     |
[INFO] [stderr] 10  |           include_str!(concat!("../../eval-tests/", $file_name))
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 123 | / expect_value!(interpreter_basic,
[INFO] [stderr] 124 | |     module :: "mod1",
[INFO] [stderr] 125 | |     eval :: "test",
[INFO] [stderr] 126 | |     args :: vec![Value::Int(5), Value::Int(7)],
[INFO] [stderr] 127 | |     expect :: Value::Int(12)
[INFO] [stderr] 128 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../../eval-tests/interpreter_struct.smpl: No such file or directory (os error 2)
[INFO] [stderr]    --> src/vm_tests.rs:10:9
[INFO] [stderr]     |
[INFO] [stderr] 10  |           include_str!(concat!("../../eval-tests/", $file_name))
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 130 | / expect_value!(interpreter_struct,
[INFO] [stderr] 131 | |     module :: "mod1",
[INFO] [stderr] 132 | |     eval :: "test",
[INFO] [stderr] 133 | |     args :: vec![Value::Int(5), Value::Int(7)],
[INFO] [stderr] ...   |
[INFO] [stderr] 139 | |     }
[INFO] [stderr] 140 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../../eval-tests/interpreter_builtin.smpl: No such file or directory (os error 2)
[INFO] [stderr]    --> src/vm_tests.rs:10:9
[INFO] [stderr]     |
[INFO] [stderr] 10  |           include_str!(concat!("../../eval-tests/", $file_name))
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 142 | / expect_value!(interpreter_builtin,
[INFO] [stderr] 143 | |     module :: "mod1",
[INFO] [stderr] 144 | |     eval :: "test",
[INFO] [stderr] 145 | |     args :: vec![Value::Int(5), Value::Int(7)],
[INFO] [stderr] ...   |
[INFO] [stderr] 149 | |     }
[INFO] [stderr] 150 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../../eval-tests/interpreter_builtin_unchecked_params.smpl: No such file or directory (os error 2)
[INFO] [stderr]    --> src/vm_tests.rs:10:9
[INFO] [stderr]     |
[INFO] [stderr] 10  |           include_str!(concat!("../../eval-tests/", $file_name))
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 152 | / expect_value!(interpreter_builtin_unchecked_params,
[INFO] [stderr] 153 | |     module :: "mod1",
[INFO] [stderr] 154 | |     eval :: "test",
[INFO] [stderr] 155 | |     args :: vec![Value::Int(5), Value::Int(7)],
[INFO] [stderr] ...   |
[INFO] [stderr] 159 | |     }
[INFO] [stderr] 160 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../../eval-tests/interpreter_field_access.smpl: No such file or directory (os error 2)
[INFO] [stderr]    --> src/vm_tests.rs:10:9
[INFO] [stderr]     |
[INFO] [stderr] 10  |           include_str!(concat!("../../eval-tests/", $file_name))
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 207 | / expect_value!(interpreter_field_access,
[INFO] [stderr] 208 | |     module :: "mod1",
[INFO] [stderr] 209 | |     eval :: "test",
[INFO] [stderr] 210 | |     args :: vec![],
[INFO] [stderr] 211 | |     expect :: Value::Int(1337)
[INFO] [stderr] 212 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../../eval-tests/interpreter_array.smpl: No such file or directory (os error 2)
[INFO] [stderr]    --> src/vm_tests.rs:10:9
[INFO] [stderr]     |
[INFO] [stderr] 10  |           include_str!(concat!("../../eval-tests/", $file_name))
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 214 | / expect_value!(interpreter_array,
[INFO] [stderr] 215 | |     module :: "mod1",
[INFO] [stderr] 216 | |     eval :: "test",
[INFO] [stderr] 217 | |     args :: vec![],
[INFO] [stderr] 218 | |     expect :: Value::Int(1 + 2 + 3 + 4 + 5)
[INFO] [stderr] 219 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../../eval-tests/interpreter_fn_value.smpl: No such file or directory (os error 2)
[INFO] [stderr]    --> src/vm_tests.rs:10:9
[INFO] [stderr]     |
[INFO] [stderr] 10  |           include_str!(concat!("../../eval-tests/", $file_name))
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 221 | / expect_value!(interpreter_fn_value,
[INFO] [stderr] 222 | |     module :: "mod1",
[INFO] [stderr] 223 | |     eval :: "test",
[INFO] [stderr] 224 | |     args :: vec![],
[INFO] [stderr] 225 | |     expect :: Value::Int(420)
[INFO] [stderr] 226 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../../eval-tests/interpreter_optional_local_type_annotation.smpl: No such file or directory (os error 2)
[INFO] [stderr]    --> src/vm_tests.rs:10:9
[INFO] [stderr]     |
[INFO] [stderr] 10  |           include_str!(concat!("../../eval-tests/", $file_name))
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 228 | / expect_value!(interpreter_optional_local_type_annotation,
[INFO] [stderr] 229 | |     module :: "mod1",
[INFO] [stderr] 230 | |     eval :: "test",
[INFO] [stderr] 231 | |     args :: vec![],
[INFO] [stderr] 232 | |     expect :: Value::Int(420)
[INFO] [stderr] 233 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../../eval-tests/interpreter_recursive_fn_call.smpl: No such file or directory (os error 2)
[INFO] [stderr]    --> src/vm_tests.rs:10:9
[INFO] [stderr]     |
[INFO] [stderr] 10  |           include_str!(concat!("../../eval-tests/", $file_name))
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 235 | / expect_value!(interpreter_recursive_fn_call,
[INFO] [stderr] 236 | |     module :: "mod1",
[INFO] [stderr] 237 | |     eval :: "recurse",
[INFO] [stderr] 238 | |     args :: vec![Value::Int(2)],
[INFO] [stderr] 239 | |     expect :: Value::Int(3)
[INFO] [stderr] 240 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../../eval-tests/interpreter_mutually_recursive_fn_call.smpl: No such file or directory (os error 2)
[INFO] [stderr]    --> src/vm_tests.rs:10:9
[INFO] [stderr]     |
[INFO] [stderr] 10  |           include_str!(concat!("../../eval-tests/", $file_name))
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 242 | / expect_value!(interpreter_mutually_recursive_fn_call,
[INFO] [stderr] 243 | |     module :: "mod1",
[INFO] [stderr] 244 | |     eval :: "recurse_a",
[INFO] [stderr] 245 | |     args :: vec![Value::Int(1)],
[INFO] [stderr] 246 | |     expect :: Value::Int(-5)
[INFO] [stderr] 247 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../../eval-tests/interpreter_loaded_builtin.smpl: No such file or directory (os error 2)
[INFO] [stderr]    --> src/vm_tests.rs:10:9
[INFO] [stderr]     |
[INFO] [stderr] 10  |           include_str!(concat!("../../eval-tests/", $file_name))
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 249 | / expect_value!(interpreter_loaded_builtin,
[INFO] [stderr] 250 | |     module :: "mod1",
[INFO] [stderr] 251 | |     eval :: "test_floor",
[INFO] [stderr] 252 | |     args :: vec![],
[INFO] [stderr] 253 | |     expect :: Value::Float(1.0)
[INFO] [stderr] 254 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../../eval-tests/interpreter_anonymous_fn_call.smpl: No such file or directory (os error 2)
[INFO] [stderr]    --> src/vm_tests.rs:10:9
[INFO] [stderr]     |
[INFO] [stderr] 10  |           include_str!(concat!("../../eval-tests/", $file_name))
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 256 | / expect_value!(interpreter_anonymous_fn_call,
[INFO] [stderr] 257 | |     module :: "mod1",
[INFO] [stderr] 258 | |     eval :: "test",
[INFO] [stderr] 259 | |     args :: vec![],
[INFO] [stderr] 260 | |     expect :: Value::Int(15)
[INFO] [stderr] 261 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../../eval-tests/interpreter_anonymous_fn_arg.smpl: No such file or directory (os error 2)
[INFO] [stderr]    --> src/vm_tests.rs:10:9
[INFO] [stderr]     |
[INFO] [stderr] 10  |           include_str!(concat!("../../eval-tests/", $file_name))
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 263 | / expect_value!(interpreter_anonymous_fn_arg,
[INFO] [stderr] 264 | |     module :: "mod1",
[INFO] [stderr] 265 | |     eval :: "test",
[INFO] [stderr] 266 | |     args :: vec![],
[INFO] [stderr] 267 | |     expect :: Value::Int(15)
[INFO] [stderr] 268 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../../eval-tests/interpreter_anonymous_fn_nested.smpl: No such file or directory (os error 2)
[INFO] [stderr]    --> src/vm_tests.rs:10:9
[INFO] [stderr]     |
[INFO] [stderr] 10  |           include_str!(concat!("../../eval-tests/", $file_name))
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 270 | / expect_value!(interpreter_anonymous_fn_nested,
[INFO] [stderr] 271 | |     module :: "mod1",
[INFO] [stderr] 272 | |     eval :: "test",
[INFO] [stderr] 273 | |     args :: vec![Value::Int(21)],
[INFO] [stderr] 274 | |     expect :: Value::Int(43)
[INFO] [stderr] 275 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../../eval-tests/interpreter_fn_piping.smpl: No such file or directory (os error 2)
[INFO] [stderr]    --> src/vm_tests.rs:10:9
[INFO] [stderr]     |
[INFO] [stderr] 10  |           include_str!(concat!("../../eval-tests/", $file_name))
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 277 | / expect_value!(interpreter_fn_piping,
[INFO] [stderr] 278 | |     module :: "mod1",
[INFO] [stderr] 279 | |     eval :: "test",
[INFO] [stderr] 280 | |     args :: vec![],
[INFO] [stderr] 281 | |     expect :: Value::Int(5)
[INFO] [stderr] 282 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../../eval-tests/interpreter_builtin_bind.smpl: No such file or directory (os error 2)
[INFO] [stderr]    --> src/vm_tests.rs:10:9
[INFO] [stderr]     |
[INFO] [stderr] 10  |           include_str!(concat!("../../eval-tests/", $file_name))
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 284 | / expect_value!(interpreter_builtin_bind,
[INFO] [stderr] 285 | |     module :: "mod1",
[INFO] [stderr] 286 | |     eval :: "bar",
[INFO] [stderr] 287 | |     args :: vec![],
[INFO] [stderr] ...   |
[INFO] [stderr] 291 | |     }
[INFO] [stderr] 292 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../../eval-tests/interpreter_complex_if.smpl: No such file or directory (os error 2)
[INFO] [stderr]    --> src/vm_tests.rs:10:9
[INFO] [stderr]     |
[INFO] [stderr] 10  |           include_str!(concat!("../../eval-tests/", $file_name))
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 294 | / expect_value!(interpreter_complex_if,
[INFO] [stderr] 295 | |     module :: "mod1",
[INFO] [stderr] 296 | |     eval :: "foo",
[INFO] [stderr] 297 | |     args :: vec![],
[INFO] [stderr] 298 | |     expect :: Value::Int(1000)
[INFO] [stderr] 299 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../../eval-tests/interpreter_uni_expr.smpl: No such file or directory (os error 2)
[INFO] [stderr]    --> src/vm_tests.rs:10:9
[INFO] [stderr]     |
[INFO] [stderr] 10  |           include_str!(concat!("../../eval-tests/", $file_name))
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 301 | / expect_value!(interpreter_uni_expr,
[INFO] [stderr] 302 | |     module :: "mod1",
[INFO] [stderr] 303 | |     eval :: "foo",
[INFO] [stderr] 304 | |     args :: vec![],
[INFO] [stderr] 305 | |     expect :: Value::Bool(true)
[INFO] [stderr] 306 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../../eval-tests/interpreter_2d_array.smpl: No such file or directory (os error 2)
[INFO] [stderr]    --> src/vm_tests.rs:10:9
[INFO] [stderr]     |
[INFO] [stderr] 10  |           include_str!(concat!("../../eval-tests/", $file_name))
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 308 | / expect_value!(interpreter_2d_array,
[INFO] [stderr] 309 | |     module :: "mod1",
[INFO] [stderr] 310 | |     eval :: "foo",
[INFO] [stderr] 311 | |     args :: vec![],
[INFO] [stderr] 312 | |     expect :: Value::Int(0)
[INFO] [stderr] 313 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../../eval-tests/interpreter_structs_complex.smpl: No such file or directory (os error 2)
[INFO] [stderr]    --> src/vm_tests.rs:10:9
[INFO] [stderr]     |
[INFO] [stderr] 10  |           include_str!(concat!("../../eval-tests/", $file_name))
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 315 | / expect_value!(interpreter_structs_complex,
[INFO] [stderr] 316 | |     module :: "mod1",
[INFO] [stderr] 317 | |     eval :: "foo",
[INFO] [stderr] 318 | |     args :: vec![],
[INFO] [stderr] 319 | |     expect :: Value::Int(0)
[INFO] [stderr] 320 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../../eval-tests/interpreter_while_loop.smpl: No such file or directory (os error 2)
[INFO] [stderr]    --> src/vm_tests.rs:10:9
[INFO] [stderr]     |
[INFO] [stderr] 10  |           include_str!(concat!("../../eval-tests/", $file_name))
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 322 | / expect_value!(interpreter_while_loop,
[INFO] [stderr] 323 | |     module :: "mod1",
[INFO] [stderr] 324 | |     eval :: "foo",
[INFO] [stderr] 325 | |     args :: vec![],
[INFO] [stderr] 326 | |     expect :: Value::Int(137)
[INFO] [stderr] 327 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../../eval-tests/interpreter_array_path_assignment.smpl: No such file or directory (os error 2)
[INFO] [stderr]    --> src/vm_tests.rs:10:9
[INFO] [stderr]     |
[INFO] [stderr] 10  |           include_str!(concat!("../../eval-tests/", $file_name))
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 374 | / expect_value!(interpreter_array_path_assignment,
[INFO] [stderr] 375 | |     module :: "mod1",
[INFO] [stderr] 376 | |     eval :: "test",
[INFO] [stderr] 377 | |     args :: vec![],
[INFO] [stderr] ...   |
[INFO] [stderr] 387 | |     }
[INFO] [stderr] 388 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `smpl::*`
[INFO] [stderr]  --> src/vm_tests.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use smpl::*;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `smpl::ModuleId`
[INFO] [stderr]  --> src/err.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use smpl::ModuleId;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `failure::Error`
[INFO] [stderr]  --> src/vm.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use failure::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/vm.rs:100:16
[INFO] [stderr]     |
[INFO] [stderr] 100 |             if (self.compiled.get(&fn_id).is_some()) {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `smpl::prelude::*`
[INFO] [stderr]   --> src/builtins/str.rs:86:9
[INFO] [stderr]    |
[INFO] [stderr] 86 |     use smpl::prelude::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cell::RefCell`
[INFO] [stderr]  --> src/builtins/vec.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::cell::RefCell;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> src/builtins/vec.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cell::RefCell`
[INFO] [stderr]  --> src/executor.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::cell::RefCell;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `FnId`
[INFO] [stderr]  --> src/executor.rs:7:13
[INFO] [stderr]   |
[INFO] [stderr] 7 | use smpl::{ FnId, byte_gen };
[INFO] [stderr]   |             ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/vm_tests.rs:101:14
[INFO] [stderr]     |
[INFO] [stderr] 101 | async fn add(mut args: Vec<Value>) -> Result<Value, Error> {
[INFO] [stderr]     |              ----^^^^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 22 previous errors; 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `smpli`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "8df98d3854a18d750ac62beb81f3011e03e0bf6cc403c1635c62c3c2059068af"`
[INFO] running `"docker" "rm" "-f" "8df98d3854a18d750ac62beb81f3011e03e0bf6cc403c1635c62c3c2059068af"`
[INFO] [stdout] 8df98d3854a18d750ac62beb81f3011e03e0bf6cc403c1635c62c3c2059068af