[INFO] cloning repository https://github.com/plu7o/Plutum
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/plu7o/Plutum" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplu7o%2FPlutum", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplu7o%2FPlutum'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a5faeadd5bcd782d657096e34403a3d6177caa64
[INFO] testing plu7o/Plutum against try#9f93af291970322f4f1c6315ccde4d7078201159 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplu7o%2FPlutum" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/plu7o/Plutum
[INFO] finished tweaking git repo https://github.com/plu7o/Plutum
[INFO] tweaked toml for git repo https://github.com/plu7o/Plutum written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/plu7o/Plutum on toolchain 9f93af291970322f4f1c6315ccde4d7078201159
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/plu7o/Plutum 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" "+9f93af291970322f4f1c6315ccde4d7078201159" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d080e1d858b4e95aaef8866081bded6c65fcf203d27f4bd005c6530f256440e9
[INFO] running `Command { std: "docker" "start" "-a" "d080e1d858b4e95aaef8866081bded6c65fcf203d27f4bd005c6530f256440e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d080e1d858b4e95aaef8866081bded6c65fcf203d27f4bd005c6530f256440e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d080e1d858b4e95aaef8866081bded6c65fcf203d27f4bd005c6530f256440e9", kill_on_drop: false }`
[INFO] [stdout] d080e1d858b4e95aaef8866081bded6c65fcf203d27f4bd005c6530f256440e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f23e8a689500ad4e6732e1aed476c2adf855b84127a2de76b82eeba0b660aeaf
[INFO] running `Command { std: "docker" "start" "-a" "f23e8a689500ad4e6732e1aed476c2adf855b84127a2de76b82eeba0b660aeaf", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling cc v1.0.99
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling gimli v0.28.1
[INFO] [stderr]    Compiling anstyle v1.0.8
[INFO] [stderr]    Compiling miniz_oxide v0.7.3
[INFO] [stderr]    Compiling object v0.32.2
[INFO] [stderr]    Compiling anstyle-parse v0.2.5
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling anstyle-query v1.1.1
[INFO] [stderr]    Compiling unicode-width v0.1.13
[INFO] [stderr]    Compiling colorchoice v1.0.2
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling nibble_vec v0.1.0
[INFO] [stderr]    Compiling is_ci v1.2.0
[INFO] [stderr]    Compiling clap_lex v0.7.2
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling anstream v0.6.15
[INFO] [stderr]    Compiling supports-color v3.0.1
[INFO] [stderr]    Compiling radix_trie v0.2.1
[INFO] [stderr]    Compiling textwrap v0.16.1
[INFO] [stderr]    Compiling supports-hyperlinks v3.0.0
[INFO] [stderr]    Compiling owo-colors v4.0.0
[INFO] [stderr]    Compiling home v0.5.9
[INFO] [stderr]    Compiling clap_builder v4.5.17
[INFO] [stderr]    Compiling supports-unicode v3.0.0
[INFO] [stderr]    Compiling unicode-segmentation v1.11.0
[INFO] [stderr]    Compiling ordered-float v4.2.2
[INFO] [stderr]    Compiling backtrace v0.3.71
[INFO] [stderr]    Compiling addr2line v0.21.0
[INFO] [stderr]    Compiling fd-lock v4.0.2
[INFO] [stderr]    Compiling terminal_size v0.3.0
[INFO] [stderr]    Compiling rustyline v14.0.0
[INFO] [stderr]    Compiling backtrace-ext v0.2.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling miette-derive v7.2.0
[INFO] [stderr]    Compiling clap_derive v4.5.13
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling miette v7.2.0
[INFO] [stderr]    Compiling clap v4.5.17
[INFO] [stderr]    Compiling plutum2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `arg_count`
[INFO] [stdout]   --> src/types/list.rs:69:20
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stdout]    |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/types/list.rs:69:38
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stdout]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arg_count`
[INFO] [stdout]   --> src/types/list.rs:73:19
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stdout]    |                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/types/list.rs:73:37
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stdout]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `float` is never read
[INFO] [stdout]    --> src/vm.rs:937:17
[INFO] [stdout]     |
[INFO] [stdout] 937 | /                 float.value = match op {
[INFO] [stdout] 938 | |                     IncrementOp::Inc => {
[INFO] [stdout] 939 | |                         if post {
[INFO] [stdout] 940 | |                             self.pop()?;
[INFO] [stdout] ...   |
[INFO] [stdout] 954 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/compiler.rs:184:20
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub fn pop_env(&mut self) -> Option<Environment> {
[INFO] [stdout]     |                    ^^^^^^^^^            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub fn pop_env(&mut self) -> Option<Environment<'_>> {
[INFO] [stdout]     |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]  --> src/types/native.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stdout]   |                        --------- in this derive macro expansion
[INFO] [stdout] 7 | pub struct NativeFunction {
[INFO] [stdout] 8 |     pub function: NativeFn,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: the address of the same function can vary between different codegen units
[INFO] [stdout]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]   = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]  --> src/types/native.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stdout]   |                                       ---------- in this derive macro expansion
[INFO] [stdout] 7 | pub struct NativeFunction {
[INFO] [stdout] 8 |     pub function: NativeFn,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: the address of the same function can vary between different codegen units
[INFO] [stdout]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]  --> src/types/native.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stdout]   |                                                   --- in this derive macro expansion
[INFO] [stdout] 7 | pub struct NativeFunction {
[INFO] [stdout] 8 |     pub function: NativeFn,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: the address of the same function can vary between different codegen units
[INFO] [stdout]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.53s
[INFO] running `Command { std: "docker" "inspect" "f23e8a689500ad4e6732e1aed476c2adf855b84127a2de76b82eeba0b660aeaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f23e8a689500ad4e6732e1aed476c2adf855b84127a2de76b82eeba0b660aeaf", kill_on_drop: false }`
[INFO] [stdout] f23e8a689500ad4e6732e1aed476c2adf855b84127a2de76b82eeba0b660aeaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58103003d843475e87af051788bc21e3129ed891e57e47972684e43a9f2a0f6d
[INFO] running `Command { std: "docker" "start" "-a" "58103003d843475e87af051788bc21e3129ed891e57e47972684e43a9f2a0f6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling shared_child v1.0.1
[INFO] [stderr]    Compiling os_pipe v1.2.1
[INFO] [stdout] warning: unused variable: `arg_count`
[INFO] [stdout]   --> src/types/list.rs:69:20
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stdout]    |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/types/list.rs:69:38
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stdout]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arg_count`
[INFO] [stdout]   --> src/types/list.rs:73:19
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stdout]    |                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/types/list.rs:73:37
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stdout]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `float` is never read
[INFO] [stdout]    --> src/vm.rs:937:17
[INFO] [stdout]     |
[INFO] [stdout] 937 | /                 float.value = match op {
[INFO] [stdout] 938 | |                     IncrementOp::Inc => {
[INFO] [stdout] 939 | |                         if post {
[INFO] [stdout] 940 | |                             self.pop()?;
[INFO] [stdout] ...   |
[INFO] [stdout] 954 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/compiler.rs:184:20
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub fn pop_env(&mut self) -> Option<Environment> {
[INFO] [stdout]     |                    ^^^^^^^^^            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub fn pop_env(&mut self) -> Option<Environment<'_>> {
[INFO] [stdout]     |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]  --> src/types/native.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stdout]   |                        --------- in this derive macro expansion
[INFO] [stdout] 7 | pub struct NativeFunction {
[INFO] [stdout] 8 |     pub function: NativeFn,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: the address of the same function can vary between different codegen units
[INFO] [stdout]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]   = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]  --> src/types/native.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stdout]   |                                       ---------- in this derive macro expansion
[INFO] [stdout] 7 | pub struct NativeFunction {
[INFO] [stdout] 8 |     pub function: NativeFn,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: the address of the same function can vary between different codegen units
[INFO] [stdout]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]  --> src/types/native.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stdout]   |                                                   --- in this derive macro expansion
[INFO] [stdout] 7 | pub struct NativeFunction {
[INFO] [stdout] 8 |     pub function: NativeFn,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: the address of the same function can vary between different codegen units
[INFO] [stdout]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling duct v0.13.7
[INFO] [stderr]    Compiling plutum2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `SOURCE`
[INFO] [stdout]  --> tests/test_scripts.rs:2:42
[INFO] [stdout]   |
[INFO] [stdout] 2 | use plutum2::cli::{Config, CONFIG, PATH, SOURCE};
[INFO] [stdout]   |                                          ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arg_count`
[INFO] [stdout]   --> src/types/list.rs:69:20
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stdout]    |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/types/list.rs:69:38
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stdout]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arg_count`
[INFO] [stdout]   --> src/types/list.rs:73:19
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stdout]    |                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/types/list.rs:73:37
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stdout]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `float` is never read
[INFO] [stdout]    --> src/vm.rs:937:17
[INFO] [stdout]     |
[INFO] [stdout] 937 | /                 float.value = match op {
[INFO] [stdout] 938 | |                     IncrementOp::Inc => {
[INFO] [stdout] 939 | |                         if post {
[INFO] [stdout] 940 | |                             self.pop()?;
[INFO] [stdout] ...   |
[INFO] [stdout] 954 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/compiler.rs:184:20
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub fn pop_env(&mut self) -> Option<Environment> {
[INFO] [stdout]     |                    ^^^^^^^^^            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub fn pop_env(&mut self) -> Option<Environment<'_>> {
[INFO] [stdout]     |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]  --> src/types/native.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stdout]   |                        --------- in this derive macro expansion
[INFO] [stdout] 7 | pub struct NativeFunction {
[INFO] [stdout] 8 |     pub function: NativeFn,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: the address of the same function can vary between different codegen units
[INFO] [stdout]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]   = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]  --> src/types/native.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stdout]   |                                       ---------- in this derive macro expansion
[INFO] [stdout] 7 | pub struct NativeFunction {
[INFO] [stdout] 8 |     pub function: NativeFn,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: the address of the same function can vary between different codegen units
[INFO] [stdout]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]  --> src/types/native.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stdout]   |                                                   --- in this derive macro expansion
[INFO] [stdout] 7 | pub struct NativeFunction {
[INFO] [stdout] 8 |     pub function: NativeFn,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: the address of the same function can vary between different codegen units
[INFO] [stdout]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.93s
[INFO] running `Command { std: "docker" "inspect" "58103003d843475e87af051788bc21e3129ed891e57e47972684e43a9f2a0f6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58103003d843475e87af051788bc21e3129ed891e57e47972684e43a9f2a0f6d", kill_on_drop: false }`
[INFO] [stdout] 58103003d843475e87af051788bc21e3129ed891e57e47972684e43a9f2a0f6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dc62f632a03450274f3cbea639813289bca56ecca9024549f2e63db44499e91c
[INFO] running `Command { std: "docker" "start" "-a" "dc62f632a03450274f3cbea639813289bca56ecca9024549f2e63db44499e91c", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:69:20
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:69:38
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:73:19
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:73:37
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `float` is never read
[INFO] [stderr]    --> src/vm.rs:937:17
[INFO] [stderr]     |
[INFO] [stderr] 937 | /                 float.value = match op {
[INFO] [stderr] 938 | |                     IncrementOp::Inc => {
[INFO] [stderr] 939 | |                         if post {
[INFO] [stderr] 940 | |                             self.pop()?;
[INFO] [stderr] ...   |
[INFO] [stderr] 954 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/compiler.rs:184:20
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment> {
[INFO] [stderr]     |                    ^^^^^^^^^            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                    |
[INFO] [stderr]     |                    the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment<'_>> {
[INFO] [stderr]     |                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                        --------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr]   = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                       ---------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                                   --- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `plutum2` (lib) generated 9 warnings (run `cargo fix --lib -p plutum2` to apply 5 suggestions)
[INFO] [stderr] warning: `plutum2` (lib test) generated 9 warnings (9 duplicates)
[INFO] [stderr] warning: unused import: `SOURCE`
[INFO] [stderr]  --> tests/test_scripts.rs:2:42
[INFO] [stderr]   |
[INFO] [stderr] 2 | use plutum2::cli::{Config, CONFIG, PATH, SOURCE};
[INFO] [stderr]   |                                          ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `plutum2` (test "test_scripts") generated 1 warning (run `cargo fix --test "test_scripts" -p plutum2` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/plutum2-30bbc6c136a3ff73)
[INFO] [stdout] running 6 tests
[INFO] [stdout] test values::value::tests::test_addition ... ok
[INFO] [stdout] test values::value::tests::test_division ... ok
[INFO] [stdout] test values::value::tests::test_equality ... ok
[INFO] [stdout] test values::value::tests::test_multiplication ... ok
[INFO] [stdout] test values::value::tests::test_substraction ... ok
[INFO] [stdout] test values::value::tests::test_comparison ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/plutum2-86ed352951a4fd5f)
[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/test_scripts.rs (/opt/rustwide/target/debug/deps/test_scripts-956e64683daf3ede)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_call ... ok
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:69:20
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:69:38
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:73:19
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:73:37
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `float` is never read
[INFO] [stderr]    --> src/vm.rs:937:17
[INFO] [stderr]     |
[INFO] [stderr] 937 | /                 float.value = match op {
[INFO] [stderr] 938 | |                     IncrementOp::Inc => {
[INFO] [stderr] 939 | |                         if post {
[INFO] [stderr] 940 | |                             self.pop()?;
[INFO] [stderr] ...   |
[INFO] [stderr] 954 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/compiler.rs:184:20
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment> {
[INFO] [stderr]     |                    ^^^^^^^^^            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                    |
[INFO] [stderr]     |                    the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment<'_>> {
[INFO] [stderr]     |                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                        --------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr]   = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                       ---------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                                   --- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `plutum2` (lib) generated 9 warnings (run `cargo fix --lib -p plutum2` to apply 5 suggestions)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running `/opt/rustwide/target/debug/plutum2 tests/class/empty.p`
[INFO] [stdout] test test_assignment ... FAILED
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:69:20
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:69:38
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:73:19
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:73:37
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `float` is never read
[INFO] [stderr]    --> src/vm.rs:937:17
[INFO] [stderr]     |
[INFO] [stderr] 937 | /                 float.value = match op {
[INFO] [stderr] 938 | |                     IncrementOp::Inc => {
[INFO] [stderr] 939 | |                         if post {
[INFO] [stderr] 940 | |                             self.pop()?;
[INFO] [stderr] ...   |
[INFO] [stderr] 954 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/compiler.rs:184:20
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment> {
[INFO] [stderr]     |                    ^^^^^^^^^            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                    |
[INFO] [stderr]     |                    the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment<'_>> {
[INFO] [stderr]     |                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                        --------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr]   = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                       ---------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                                   --- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `plutum2` (lib) generated 9 warnings (run `cargo fix --lib -p plutum2` to apply 5 suggestions)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running `/opt/rustwide/target/debug/plutum2 tests/block/empty.p`
[INFO] [stderr]     Blocking waiting for file lock on build directory
[INFO] [stderr]     Blocking waiting for file lock on build directory
[INFO] [stderr]     Blocking waiting for file lock on build directory
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:69:20
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:69:38
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:73:19
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:73:37
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `float` is never read
[INFO] [stderr]    --> src/vm.rs:937:17
[INFO] [stderr]     |
[INFO] [stderr] 937 | /                 float.value = match op {
[INFO] [stderr] 938 | |                     IncrementOp::Inc => {
[INFO] [stderr] 939 | |                         if post {
[INFO] [stderr] 940 | |                             self.pop()?;
[INFO] [stderr] ...   |
[INFO] [stderr] 954 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/compiler.rs:184:20
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment> {
[INFO] [stderr]     |                    ^^^^^^^^^            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                    |
[INFO] [stderr]     |                    the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment<'_>> {
[INFO] [stderr]     |                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                        --------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr]   = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                       ---------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                                   --- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `plutum2` (lib) generated 9 warnings (run `cargo fix --lib -p plutum2` to apply 5 suggestions)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running `/opt/rustwide/target/debug/plutum2 tests/bool/equality.p`
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:69:20
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:69:38
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:73:19
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:73:37
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `float` is never read
[INFO] [stderr]    --> src/vm.rs:937:17
[INFO] [stderr]     |
[INFO] [stderr] 937 | /                 float.value = match op {
[INFO] [stderr] 938 | |                     IncrementOp::Inc => {
[INFO] [stderr] 939 | |                         if post {
[INFO] [stderr] 940 | |                             self.pop()?;
[INFO] [stderr] ...   |
[INFO] [stderr] 954 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/compiler.rs:184:20
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment> {
[INFO] [stderr]     |                    ^^^^^^^^^            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                    |
[INFO] [stderr]     |                    the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment<'_>> {
[INFO] [stderr]     |                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                        --------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr]   = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                       ---------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                                   --- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `plutum2` (lib) generated 9 warnings (run `cargo fix --lib -p plutum2` to apply 5 suggestions)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]      Running `/opt/rustwide/target/debug/plutum2 tests/block/scope.p`
[INFO] [stdout] test test_block ... ok
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:69:20
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:69:38
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:73:19
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:73:37
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `float` is never read
[INFO] [stderr]    --> src/vm.rs:937:17
[INFO] [stderr]     |
[INFO] [stderr] 937 | /                 float.value = match op {
[INFO] [stderr] 938 | |                     IncrementOp::Inc => {
[INFO] [stderr] 939 | |                         if post {
[INFO] [stderr] 940 | |                             self.pop()?;
[INFO] [stderr] ...   |
[INFO] [stderr] 954 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/compiler.rs:184:20
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment> {
[INFO] [stderr]     |                    ^^^^^^^^^            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                    |
[INFO] [stderr]     |                    the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment<'_>> {
[INFO] [stderr]     |                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                        --------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr]   = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                       ---------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                                   --- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `plutum2` (lib) generated 9 warnings (run `cargo fix --lib -p plutum2` to apply 5 suggestions)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr]      Running `/opt/rustwide/target/debug/plutum2 tests/class/inherited_method.p`
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:69:20
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:69:38
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:73:19
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:73:37
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `float` is never read
[INFO] [stderr]    --> src/vm.rs:937:17
[INFO] [stderr]     |
[INFO] [stderr] 937 | /                 float.value = match op {
[INFO] [stderr] 938 | |                     IncrementOp::Inc => {
[INFO] [stderr] 939 | |                         if post {
[INFO] [stderr] 940 | |                             self.pop()?;
[INFO] [stderr] ...   |
[INFO] [stderr] 954 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/compiler.rs:184:20
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment> {
[INFO] [stderr]     |                    ^^^^^^^^^            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                    |
[INFO] [stderr]     |                    the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment<'_>> {
[INFO] [stderr]     |                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                        --------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr]   = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                       ---------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                                   --- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `plutum2` (lib) generated 9 warnings (run `cargo fix --lib -p plutum2` to apply 5 suggestions)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] [stderr]      Running `/opt/rustwide/target/debug/plutum2 tests/closure/assign_to_closure.p`
[INFO] [stderr]     Blocking waiting for file lock on build directory
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:69:20
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:69:38
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:73:19
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:73:37
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `float` is never read
[INFO] [stderr]    --> src/vm.rs:937:17
[INFO] [stderr]     |
[INFO] [stderr] 937 | /                 float.value = match op {
[INFO] [stderr] 938 | |                     IncrementOp::Inc => {
[INFO] [stderr] 939 | |                         if post {
[INFO] [stderr] 940 | |                             self.pop()?;
[INFO] [stderr] ...   |
[INFO] [stderr] 954 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/compiler.rs:184:20
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment> {
[INFO] [stderr]     |                    ^^^^^^^^^            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                    |
[INFO] [stderr]     |                    the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment<'_>> {
[INFO] [stderr]     |                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                        --------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr]   = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                       ---------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                                   --- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `plutum2` (lib) generated 9 warnings (run `cargo fix --lib -p plutum2` to apply 5 suggestions)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running `/opt/rustwide/target/debug/plutum2 tests/bool/not.p`
[INFO] [stdout] test test_bool ... ok
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:69:20
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:69:38
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:73:19
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:73:37
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `float` is never read
[INFO] [stderr]    --> src/vm.rs:937:17
[INFO] [stderr]     |
[INFO] [stderr] 937 | /                 float.value = match op {
[INFO] [stderr] 938 | |                     IncrementOp::Inc => {
[INFO] [stderr] 939 | |                         if post {
[INFO] [stderr] 940 | |                             self.pop()?;
[INFO] [stderr] ...   |
[INFO] [stderr] 954 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/compiler.rs:184:20
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment> {
[INFO] [stderr]     |                    ^^^^^^^^^            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                    |
[INFO] [stderr]     |                    the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment<'_>> {
[INFO] [stderr]     |                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                        --------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr]   = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                       ---------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                                   --- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `plutum2` (lib) generated 9 warnings (run `cargo fix --lib -p plutum2` to apply 5 suggestions)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running `/opt/rustwide/target/debug/plutum2 tests/class/local_inherit_other.p`
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:69:20
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:69:38
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:73:19
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:73:37
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `float` is never read
[INFO] [stderr]    --> src/vm.rs:937:17
[INFO] [stderr]     |
[INFO] [stderr] 937 | /                 float.value = match op {
[INFO] [stderr] 938 | |                     IncrementOp::Inc => {
[INFO] [stderr] 939 | |                         if post {
[INFO] [stderr] 940 | |                             self.pop()?;
[INFO] [stderr] ...   |
[INFO] [stderr] 954 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/compiler.rs:184:20
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment> {
[INFO] [stderr]     |                    ^^^^^^^^^            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                    |
[INFO] [stderr]     |                    the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment<'_>> {
[INFO] [stderr]     |                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                        --------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr]   = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                       ---------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                                   --- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `plutum2` (lib) generated 9 warnings (run `cargo fix --lib -p plutum2` to apply 5 suggestions)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running `/opt/rustwide/target/debug/plutum2 tests/closure/assign_to_shadowed_later.p`
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:69:20
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:69:38
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:73:19
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:73:37
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `float` is never read
[INFO] [stderr]    --> src/vm.rs:937:17
[INFO] [stderr]     |
[INFO] [stderr] 937 | /                 float.value = match op {
[INFO] [stderr] 938 | |                     IncrementOp::Inc => {
[INFO] [stderr] 939 | |                         if post {
[INFO] [stderr] 940 | |                             self.pop()?;
[INFO] [stderr] ...   |
[INFO] [stderr] 954 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/compiler.rs:184:20
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment> {
[INFO] [stderr]     |                    ^^^^^^^^^            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                    |
[INFO] [stderr]     |                    the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment<'_>> {
[INFO] [stderr]     |                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                        --------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr]   = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                       ---------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                                   --- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `plutum2` (lib) generated 9 warnings (run `cargo fix --lib -p plutum2` to apply 5 suggestions)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running `/opt/rustwide/target/debug/plutum2 tests/class/local_reference_self.p`
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:69:20
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:69:38
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:73:19
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:73:37
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `float` is never read
[INFO] [stderr]    --> src/vm.rs:937:17
[INFO] [stderr]     |
[INFO] [stderr] 937 | /                 float.value = match op {
[INFO] [stderr] 938 | |                     IncrementOp::Inc => {
[INFO] [stderr] 939 | |                         if post {
[INFO] [stderr] 940 | |                             self.pop()?;
[INFO] [stderr] ...   |
[INFO] [stderr] 954 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/compiler.rs:184:20
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment> {
[INFO] [stderr]     |                    ^^^^^^^^^            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                    |
[INFO] [stderr]     |                    the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment<'_>> {
[INFO] [stderr]     |                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                        --------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr]   = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                       ---------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                                   --- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `plutum2` (lib) generated 9 warnings (run `cargo fix --lib -p plutum2` to apply 5 suggestions)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running `/opt/rustwide/target/debug/plutum2 tests/closure/close_over_function_parameter.p`
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:69:20
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:69:38
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:73:19
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:73:37
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `float` is never read
[INFO] [stderr]    --> src/vm.rs:937:17
[INFO] [stderr]     |
[INFO] [stderr] 937 | /                 float.value = match op {
[INFO] [stderr] 938 | |                     IncrementOp::Inc => {
[INFO] [stderr] 939 | |                         if post {
[INFO] [stderr] 940 | |                             self.pop()?;
[INFO] [stderr] ...   |
[INFO] [stderr] 954 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/compiler.rs:184:20
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment> {
[INFO] [stderr]     |                    ^^^^^^^^^            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                    |
[INFO] [stderr]     |                    the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment<'_>> {
[INFO] [stderr]     |                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                        --------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr]   = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                       ---------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                                   --- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `plutum2` (lib) generated 9 warnings (run `cargo fix --lib -p plutum2` to apply 5 suggestions)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running `/opt/rustwide/target/debug/plutum2 tests/class/reference_self.p`
[INFO] [stdout] test test_class ... ok
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:69:20
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:69:38
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:73:19
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:73:37
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `float` is never read
[INFO] [stderr]    --> src/vm.rs:937:17
[INFO] [stderr]     |
[INFO] [stderr] 937 | /                 float.value = match op {
[INFO] [stderr] 938 | |                     IncrementOp::Inc => {
[INFO] [stderr] 939 | |                         if post {
[INFO] [stderr] 940 | |                             self.pop()?;
[INFO] [stderr] ...   |
[INFO] [stderr] 954 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/compiler.rs:184:20
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment> {
[INFO] [stderr]     |                    ^^^^^^^^^            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                    |
[INFO] [stderr]     |                    the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment<'_>> {
[INFO] [stderr]     |                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                        --------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr]   = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                       ---------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                                   --- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `plutum2` (lib) generated 9 warnings (run `cargo fix --lib -p plutum2` to apply 5 suggestions)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running `/opt/rustwide/target/debug/plutum2 tests/closure/close_over_later_variable.p`
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:69:20
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:69:38
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:73:19
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:73:37
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `float` is never read
[INFO] [stderr]    --> src/vm.rs:937:17
[INFO] [stderr]     |
[INFO] [stderr] 937 | /                 float.value = match op {
[INFO] [stderr] 938 | |                     IncrementOp::Inc => {
[INFO] [stderr] 939 | |                         if post {
[INFO] [stderr] 940 | |                             self.pop()?;
[INFO] [stderr] ...   |
[INFO] [stderr] 954 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/compiler.rs:184:20
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment> {
[INFO] [stderr]     |                    ^^^^^^^^^            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                    |
[INFO] [stderr]     |                    the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment<'_>> {
[INFO] [stderr]     |                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                        --------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr]   = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                       ---------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                                   --- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `plutum2` (lib) generated 9 warnings (run `cargo fix --lib -p plutum2` to apply 5 suggestions)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running `/opt/rustwide/target/debug/plutum2 tests/closure/close_over_method_parameter.p`
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:69:20
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:69:38
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:73:19
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:73:37
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `float` is never read
[INFO] [stderr]    --> src/vm.rs:937:17
[INFO] [stderr]     |
[INFO] [stderr] 937 | /                 float.value = match op {
[INFO] [stderr] 938 | |                     IncrementOp::Inc => {
[INFO] [stderr] 939 | |                         if post {
[INFO] [stderr] 940 | |                             self.pop()?;
[INFO] [stderr] ...   |
[INFO] [stderr] 954 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/compiler.rs:184:20
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment> {
[INFO] [stderr]     |                    ^^^^^^^^^            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                    |
[INFO] [stderr]     |                    the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment<'_>> {
[INFO] [stderr]     |                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                        --------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr]   = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                       ---------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                                   --- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `plutum2` (lib) generated 9 warnings (run `cargo fix --lib -p plutum2` to apply 5 suggestions)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running `/opt/rustwide/target/debug/plutum2 tests/closure/closed_closure_in_function.p`
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:69:20
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:69:38
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:73:19
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:73:37
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `float` is never read
[INFO] [stderr]    --> src/vm.rs:937:17
[INFO] [stderr]     |
[INFO] [stderr] 937 | /                 float.value = match op {
[INFO] [stderr] 938 | |                     IncrementOp::Inc => {
[INFO] [stderr] 939 | |                         if post {
[INFO] [stderr] 940 | |                             self.pop()?;
[INFO] [stderr] ...   |
[INFO] [stderr] 954 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/compiler.rs:184:20
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment> {
[INFO] [stderr]     |                    ^^^^^^^^^            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                    |
[INFO] [stderr]     |                    the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment<'_>> {
[INFO] [stderr]     |                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                        --------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr]   = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                       ---------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                                   --- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `plutum2` (lib) generated 9 warnings (run `cargo fix --lib -p plutum2` to apply 5 suggestions)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running `/opt/rustwide/target/debug/plutum2 tests/closure/nested_closure.p`
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:69:20
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:69:38
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:73:19
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:73:37
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `float` is never read
[INFO] [stderr]    --> src/vm.rs:937:17
[INFO] [stderr]     |
[INFO] [stderr] 937 | /                 float.value = match op {
[INFO] [stderr] 938 | |                     IncrementOp::Inc => {
[INFO] [stderr] 939 | |                         if post {
[INFO] [stderr] 940 | |                             self.pop()?;
[INFO] [stderr] ...   |
[INFO] [stderr] 954 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/compiler.rs:184:20
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment> {
[INFO] [stderr]     |                    ^^^^^^^^^            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                    |
[INFO] [stderr]     |                    the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment<'_>> {
[INFO] [stderr]     |                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                        --------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr]   = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                       ---------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                                   --- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `plutum2` (lib) generated 9 warnings (run `cargo fix --lib -p plutum2` to apply 5 suggestions)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running `/opt/rustwide/target/debug/plutum2 tests/closure/open_closure_in_function.p`
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:69:20
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:69:38
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:73:19
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:73:37
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `float` is never read
[INFO] [stderr]    --> src/vm.rs:937:17
[INFO] [stderr]     |
[INFO] [stderr] 937 | /                 float.value = match op {
[INFO] [stderr] 938 | |                     IncrementOp::Inc => {
[INFO] [stderr] 939 | |                         if post {
[INFO] [stderr] 940 | |                             self.pop()?;
[INFO] [stderr] ...   |
[INFO] [stderr] 954 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/compiler.rs:184:20
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment> {
[INFO] [stderr]     |                    ^^^^^^^^^            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                    |
[INFO] [stderr]     |                    the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment<'_>> {
[INFO] [stderr]     |                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                        --------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr]   = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                       ---------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                                   --- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `plutum2` (lib) generated 9 warnings (run `cargo fix --lib -p plutum2` to apply 5 suggestions)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running `/opt/rustwide/target/debug/plutum2 tests/closure/reference_closure_multiple_times.p`
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:69:20
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:69:38
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:73:19
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:73:37
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `float` is never read
[INFO] [stderr]    --> src/vm.rs:937:17
[INFO] [stderr]     |
[INFO] [stderr] 937 | /                 float.value = match op {
[INFO] [stderr] 938 | |                     IncrementOp::Inc => {
[INFO] [stderr] 939 | |                         if post {
[INFO] [stderr] 940 | |                             self.pop()?;
[INFO] [stderr] ...   |
[INFO] [stderr] 954 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/compiler.rs:184:20
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment> {
[INFO] [stderr]     |                    ^^^^^^^^^            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                    |
[INFO] [stderr]     |                    the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment<'_>> {
[INFO] [stderr]     |                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                        --------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr]   = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                       ---------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                                   --- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `plutum2` (lib) generated 9 warnings (run `cargo fix --lib -p plutum2` to apply 5 suggestions)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running `/opt/rustwide/target/debug/plutum2 tests/closure/reuse_closure_slot.p`
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:69:20
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:69:38
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:73:19
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:73:37
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `float` is never read
[INFO] [stderr]    --> src/vm.rs:937:17
[INFO] [stderr]     |
[INFO] [stderr] 937 | /                 float.value = match op {
[INFO] [stderr] 938 | |                     IncrementOp::Inc => {
[INFO] [stderr] 939 | |                         if post {
[INFO] [stderr] 940 | |                             self.pop()?;
[INFO] [stderr] ...   |
[INFO] [stderr] 954 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/compiler.rs:184:20
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment> {
[INFO] [stderr]     |                    ^^^^^^^^^            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                    |
[INFO] [stderr]     |                    the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment<'_>> {
[INFO] [stderr]     |                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                        --------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr]   = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                       ---------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                                   --- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `plutum2` (lib) generated 9 warnings (run `cargo fix --lib -p plutum2` to apply 5 suggestions)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running `/opt/rustwide/target/debug/plutum2 tests/closure/shadow_closure_with_local.p`
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:69:20
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:69:38
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:73:19
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:73:37
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `float` is never read
[INFO] [stderr]    --> src/vm.rs:937:17
[INFO] [stderr]     |
[INFO] [stderr] 937 | /                 float.value = match op {
[INFO] [stderr] 938 | |                     IncrementOp::Inc => {
[INFO] [stderr] 939 | |                         if post {
[INFO] [stderr] 940 | |                             self.pop()?;
[INFO] [stderr] ...   |
[INFO] [stderr] 954 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/compiler.rs:184:20
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment> {
[INFO] [stderr]     |                    ^^^^^^^^^            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                    |
[INFO] [stderr]     |                    the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment<'_>> {
[INFO] [stderr]     |                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                        --------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr]   = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                       ---------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                                   --- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `plutum2` (lib) generated 9 warnings (run `cargo fix --lib -p plutum2` to apply 5 suggestions)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running `/opt/rustwide/target/debug/plutum2 tests/closure/unused_closure.p`
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:69:20
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:69:38
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn reverse(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arg_count`
[INFO] [stderr]   --> src/types/list.rs:73:19
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/types/list.rs:73:37
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn extend(arg_count: usize, args: &[Arc<Mutex<Value>>]) -> Result<Value, anyhow::Error> {
[INFO] [stderr]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `float` is never read
[INFO] [stderr]    --> src/vm.rs:937:17
[INFO] [stderr]     |
[INFO] [stderr] 937 | /                 float.value = match op {
[INFO] [stderr] 938 | |                     IncrementOp::Inc => {
[INFO] [stderr] 939 | |                         if post {
[INFO] [stderr] 940 | |                             self.pop()?;
[INFO] [stderr] ...   |
[INFO] [stderr] 954 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/compiler.rs:184:20
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment> {
[INFO] [stderr]     |                    ^^^^^^^^^            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                    |
[INFO] [stderr]     |                    the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn pop_env(&mut self) -> Option<Environment<'_>> {
[INFO] [stderr]     |                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                        --------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr]   = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                       ---------- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/types/native.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
[INFO] [stderr]   |                                                   --- in this derive macro expansion
[INFO] [stderr] 7 | pub struct NativeFunction {
[INFO] [stderr] 8 |     pub function: NativeFn,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `plutum2` (lib) generated 9 warnings (run `cargo fix --lib -p plutum2` to apply 5 suggestions)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running `/opt/rustwide/target/debug/plutum2 tests/closure/unused_later_closure.p`
[INFO] [stdout] test test_closure ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_assignment stdout ----
[INFO] [stdout] -----------------------------------
[INFO] [stdout] SOURCE CODE: "tests/assignment/associativity.p"
[INFO] [stdout] -----------------------------------
[INFO] [stdout] let a = "a";
[INFO] [stdout] let b = "b";
[INFO] [stdout] let c = "c";
[INFO] [stdout] 
[INFO] [stdout] # Assignment is right-associative.
[INFO] [stdout] a = b = c;
[INFO] [stdout] 
[INFO] [stdout] echo a; # expect: c
[INFO] [stdout] echo b; # expect: c
[INFO] [stdout] echo c; # expect: c
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] # imperative
[INFO] [stdout] let liste = [1, 2 ,3];
[INFO] [stdout] 
[INFO] [stdout] # declartitaive
[INFO] [stdout] let list = []
[INFO] [stdout] list -> [int, int ...]
[INFO] [stdout] sorted list -> int > 0
[INFO] [stdout] 
[INFO] [stdout] -----------------------------------
[INFO] [stdout] OUTPUT
[INFO] [stdout] -----------------------------------
[INFO] [stdout]   × CompileError: at `]`: Expected ';' after variable definition
[INFO] [stdout]     ╭─[tests/call/string.p:18:13]
[INFO] [stdout]  17 │ # declartitaive
[INFO] [stdout]  18 │ let list = []
[INFO] [stdout]     ·             ┬
[INFO] [stdout]     ·             ╰── Add here
[INFO] [stdout]  19 │ list -> [int, int ...]
[INFO] [stdout]     ╰────
[INFO] [stdout] 
[INFO] [stdout] -----------------------------------
[INFO] [stdout] InterpretResult: CompileError("Panic!")
[INFO] [stdout] 
[INFO] [stdout] thread 'test_assignment' (32) panicked at tests/test_scripts.rs:88:17:
[INFO] [stdout] No Error Expected
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x611489861a22 - std::backtrace_rs::backtrace::libunwind::trace::h16affffe904e891e
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x611489861a22 - std::backtrace_rs::backtrace::trace_unsynchronized::h5c14b13373ed4150
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x611489861a22 - std::sys::backtrace::_print_fmt::hcbb507f162c816cc
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x611489861a22 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h8be9aa933f14675f
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x611489872acf - core::fmt::rt::Argument::fmt::h30ed739d33467c3a
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x611489872acf - core::fmt::write::hfd0efbb002ac7eea
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/fmt/mod.rs:1469:25
[INFO] [stdout]    6:     0x61148982ce63 - std::io::default_write_fmt::hd6d24501f2d7f8d3
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x61148982ce63 - std::io::Write::write_fmt::h79eca2f72fc24111
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x611489839412 - std::sys::backtrace::BacktraceLock::print::hf2554f6030d393f7
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x61148983f05f - std::panicking::default_hook::{{closure}}::h8873121c56335b01
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x61148983eef1 - std::panicking::default_hook::hbafefc2d196267a2
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x6114896bc16e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::ha834d5846f91b30b
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   12:     0x6114896bc16e - test::test_main_with_exit_callback::{{closure}}::h63c167737eecb025
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x61148983f66f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hbf9b0f7a281291fd
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   14:     0x61148983f66f - std::panicking::panic_with_hook::h9f5b09d5adc1a745
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x61148983f496 - std::panicking::panic_handler::{{closure}}::h08111e483bdf6a89
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:700:13
[INFO] [stdout]   16:     0x611489839549 - std::sys::backtrace::__rust_end_short_backtrace::h1b86e3414ecbbe8d
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x611489820a4d - __rustc[b292c645e8102103]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x61148987c4d0 - core::panicking::panic_fmt::h31cc490ecc8cc1fa
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x61148969336d - test_scripts::test_assignment::{{closure}}::h1553c67a41bcce64
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/test_scripts.rs:88:17
[INFO] [stdout]   20:     0x611489688434 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h59077c3055652802
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   21:     0x61148968c700 - test_scripts::test_runner::hf1c4a7cb84ca7820
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/test_scripts.rs:64:17
[INFO] [stdout]   22:     0x6114896928cd - test_scripts::test_assignment::haf2ea4f3d0fe623f
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/test_scripts.rs:210:5
[INFO] [stdout]   23:     0x611489692e47 - test_scripts::test_assignment::{{closure}}::h02586495784cd005
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/test_scripts.rs:74:21
[INFO] [stdout]   24:     0x611489682c26 - core::ops::function::FnOnce::call_once::hb69735295d4b3560
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x6114896bbf6b - core::ops::function::FnOnce::call_once::h2b2de5fdd23aab3e
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x6114896bbf6b - test::__rust_begin_short_backtrace::he551dd004770be01
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:663:18
[INFO] [stdout]   27:     0x6114896cffcd - test::run_test_in_process::{{closure}}::h5f0b44080a35ed87
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:686:74
[INFO] [stdout]   28:     0x6114896cffcd - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4dbf65d14893ecf5
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   29:     0x6114896cffcd - std::panicking::catch_unwind::do_call::hc37c563b8a006285
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:590:40
[INFO] [stdout]   30:     0x6114896cffcd - std::panicking::catch_unwind::h616b6e2e7a27f612
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:553:19
[INFO] [stdout]   31:     0x6114896cffcd - std::panic::catch_unwind::h1e788dd57758e6d8
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x6114896cffcd - test::run_test_in_process::hf073c2764f29f8ad
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:686:27
[INFO] [stdout]   33:     0x6114896cffcd - test::run_test::{{closure}}::h3dc46b7a0c340fa6
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:607:43
[INFO] [stdout]   34:     0x6114896a9514 - test::run_test::{{closure}}::h6a4da3c57ef4505f
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:637:41
[INFO] [stdout]   35:     0x6114896a9514 - std::sys::backtrace::__rust_begin_short_backtrace::hfd8e44bc311a5d57
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   36:     0x6114896acd6a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h57c4ddec344fe24c
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/thread/mod.rs:562:17
[INFO] [stdout]   37:     0x6114896acd6a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd7cbe09591f06dfb
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   38:     0x6114896acd6a - std::panicking::catch_unwind::do_call::hdcd076e8e993dfbc
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:590:40
[INFO] [stdout]   39:     0x6114896acd6a - std::panicking::catch_unwind::h8f9f675f3756eab1
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:553:19
[INFO] [stdout]   40:     0x6114896acd6a - std::panic::catch_unwind::he8f74a93abeceb9b
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x6114896acd6a - std::thread::Builder::spawn_unchecked_::{{closure}}::he43db13a2caa41d5
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/thread/mod.rs:560:30
[INFO] [stdout]   42:     0x6114896acd6a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h8f3531a7e0d83514
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x61148983475f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ff05134d80ef20e
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/alloc/src/boxed.rs:2085:9
[INFO] [stdout]   44:     0x61148983475f - std::sys::thread::unix::Thread::new::thread_start::h9a4a41a076a486e0
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/thread/unix.rs:124:17
[INFO] [stdout]   45:     0x791863612aa4 - <unknown>
[INFO] [stdout]   46:     0x79186369fa64 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_assignment
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 5 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.86s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test test_scripts`
[INFO] running `Command { std: "docker" "inspect" "dc62f632a03450274f3cbea639813289bca56ecca9024549f2e63db44499e91c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc62f632a03450274f3cbea639813289bca56ecca9024549f2e63db44499e91c", kill_on_drop: false }`
[INFO] [stdout] dc62f632a03450274f3cbea639813289bca56ecca9024549f2e63db44499e91c
