[INFO] cloning repository https://github.com/mpapierski/cspr-proc-macro-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mpapierski/cspr-proc-macro-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmpapierski%2Fcspr-proc-macro-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmpapierski%2Fcspr-proc-macro-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f6dc3551a929628a6f6bdc8dceb38dc2057cb150
[INFO] checking mpapierski/cspr-proc-macro-test against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmpapierski%2Fcspr-proc-macro-test" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mpapierski/cspr-proc-macro-test
[INFO] finished tweaking git repo https://github.com/mpapierski/cspr-proc-macro-test
[INFO] tweaked toml for git repo https://github.com/mpapierski/cspr-proc-macro-test written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mpapierski/cspr-proc-macro-test on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mpapierski/cspr-proc-macro-test already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde v1.0.179
[INFO] [stderr]   Downloaded serde_derive v1.0.179
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96fd89ce22be4dad24cdaeb8c6904e96160465b368b55cf26d946b7898e36a0b
[INFO] running `Command { std: "docker" "start" "-a" "96fd89ce22be4dad24cdaeb8c6904e96160465b368b55cf26d946b7898e36a0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96fd89ce22be4dad24cdaeb8c6904e96160465b368b55cf26d946b7898e36a0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96fd89ce22be4dad24cdaeb8c6904e96160465b368b55cf26d946b7898e36a0b", kill_on_drop: false }`
[INFO] [stdout] 96fd89ce22be4dad24cdaeb8c6904e96160465b368b55cf26d946b7898e36a0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e5bd1c7cce1bc390f39320e5326a0850e045676af129ac86f2cd3af2bcd518b
[INFO] running `Command { std: "docker" "start" "-a" "3e5bd1c7cce1bc390f39320e5326a0850e045676af129ac86f2cd3af2bcd518b", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling serde v1.0.179
[INFO] [stderr]    Compiling serde_derive v1.0.179
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde_json v1.0.104
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]     Checking ryu v1.0.15
[INFO] [stderr]     Checking itoa v1.0.9
[INFO] [stderr]    Compiling ahash v0.8.3
[INFO] [stderr]    Compiling bytes v1.4.0
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]    Compiling quote v1.0.32
[INFO] [stderr]     Checking syn v2.0.28
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling borsh-derive-internal v0.10.3
[INFO] [stderr]    Compiling borsh-schema-derive-internal v0.10.3
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling borsh-derive v0.10.3
[INFO] [stderr]     Checking borsh v0.10.3
[INFO] [stderr]     Checking api v0.1.0 (/opt/rustwide/workdir/api)
[INFO] [stdout] warning: unused import: `bytes::Bytes`
[INFO] [stdout]    --> api/src/host.rs:271:5
[INFO] [stdout]     |
[INFO] [stdout] 271 | use bytes::Bytes;
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bytes::Bytes`
[INFO] [stdout]    --> api/src/host.rs:271:5
[INFO] [stdout]     |
[INFO] [stdout] 271 | use bytes::Bytes;
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BorrowMut`
[INFO] [stdout]    --> api/src/host.rs:193:26
[INFO] [stdout]     |
[INFO] [stdout] 193 |         borrow::{Borrow, BorrowMut},
[INFO] [stdout]     |                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Borrow`
[INFO] [stdout]    --> api/src/host.rs:193:18
[INFO] [stdout]     |
[INFO] [stdout] 193 |         borrow::{Borrow, BorrowMut},
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `func`
[INFO] [stdout]    --> api/src/host.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 |         func: impl FnOnce(usize) -> core::ptr::NonNull<u8>,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_func`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> api/src/lib.rs:109:23
[INFO] [stdout]     |
[INFO] [stdout] 109 |             .map_err(|error| io::Error::new(io::ErrorKind::Other, "todo"))?;
[INFO] [stdout]     |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> api/src/lib.rs:122:18
[INFO] [stdout]     |
[INFO] [stdout] 122 |             Some(mut read) => {
[INFO] [stdout]     |                  ----^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> api/src/lib.rs:120:19
[INFO] [stdout]     |
[INFO] [stdout] 120 |         .map_err(|error| io::Error::new(io::ErrorKind::Other, "todo"))?;
[INFO] [stdout]     |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BorrowedTaggedValue` is never constructed
[INFO] [stdout]    --> api/src/host.rs:209:12
[INFO] [stdout]     |
[INFO] [stdout] 209 |     struct BorrowedTaggedValue<'a> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BorrowMut`
[INFO] [stdout]    --> api/src/host.rs:193:26
[INFO] [stdout]     |
[INFO] [stdout] 193 |         borrow::{Borrow, BorrowMut},
[INFO] [stdout]     |                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Borrow`
[INFO] [stdout]    --> api/src/host.rs:193:18
[INFO] [stdout]     |
[INFO] [stdout] 193 |         borrow::{Borrow, BorrowMut},
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `func`
[INFO] [stdout]    --> api/src/host.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 |         func: impl FnOnce(usize) -> core::ptr::NonNull<u8>,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_func`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> api/src/lib.rs:109:23
[INFO] [stdout]     |
[INFO] [stdout] 109 |             .map_err(|error| io::Error::new(io::ErrorKind::Other, "todo"))?;
[INFO] [stdout]     |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> api/src/lib.rs:122:18
[INFO] [stdout]     |
[INFO] [stdout] 122 |             Some(mut read) => {
[INFO] [stdout]     |                  ----^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> api/src/lib.rs:120:19
[INFO] [stdout]     |
[INFO] [stdout] 120 |         .map_err(|error| io::Error::new(io::ErrorKind::Other, "todo"))?;
[INFO] [stdout]     |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BorrowedTaggedValue` is never constructed
[INFO] [stdout]    --> api/src/host.rs:209:12
[INFO] [stdout]     |
[INFO] [stdout] 209 |     struct BorrowedTaggedValue<'a> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking macros v0.1.0 (/opt/rustwide/workdir/macros)
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> macros/src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::str::FromStr;
[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 imports: `EntryPoint` and `get_named_arg`
[INFO] [stdout]  --> macros/src/lib.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use api::{get_named_arg, EntryPoint};
[INFO] [stdout]   |           ^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `paste::paste`
[INFO] [stdout]  --> macros/src/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use paste::paste;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ident` and `TokenTree`
[INFO] [stdout]  --> macros/src/lib.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | use proc_macro::{Ident, TokenStream, TokenTree};
[INFO] [stdout]   |                  ^^^^^               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Crate`, `Item`, `Pub`, `VisRestricted`, and `Visibility`
[INFO] [stdout]   --> macros/src/lib.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |     token::{Crate, Pub},
[INFO] [stdout]    |             ^^^^^  ^^^
[INFO] [stdout] 11 |     Data, DeriveInput, Item, ItemFn, ItemImpl, Type, VisRestricted, Visibility,
[INFO] [stdout]    |                        ^^^^                          ^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> macros/src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::str::FromStr;
[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 imports: `EntryPoint` and `get_named_arg`
[INFO] [stdout]  --> macros/src/lib.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use api::{get_named_arg, EntryPoint};
[INFO] [stdout]   |           ^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `paste::paste`
[INFO] [stdout]  --> macros/src/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use paste::paste;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ident` and `TokenTree`
[INFO] [stdout]  --> macros/src/lib.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | use proc_macro::{Ident, TokenStream, TokenTree};
[INFO] [stdout]   |                  ^^^^^               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Crate`, `Item`, `Pub`, `VisRestricted`, and `Visibility`
[INFO] [stdout]   --> macros/src/lib.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |     token::{Crate, Pub},
[INFO] [stdout]    |             ^^^^^  ^^^
[INFO] [stdout] 11 |     Data, DeriveInput, Item, ItemFn, ItemImpl, Type, VisRestricted, Visibility,
[INFO] [stdout]    |                        ^^^^                          ^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bytes::Bytes`
[INFO] [stdout]    --> api/src/host.rs:271:5
[INFO] [stdout]     |
[INFO] [stdout] 271 | use bytes::Bytes;
[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: `vis`
[INFO] [stdout]   --> macros/src/lib.rs:22:21
[INFO] [stdout]    |
[INFO] [stdout] 22 |                 let vis = &contract.vis;
[INFO] [stdout]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_vis`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vis`
[INFO] [stdout]   --> macros/src/lib.rs:22:21
[INFO] [stdout]    |
[INFO] [stdout] 22 |                 let vis = &contract.vis;
[INFO] [stdout]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_vis`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attr`
[INFO] [stdout]    --> macros/src/lib.rs:313:20
[INFO] [stdout]     |
[INFO] [stdout] 313 | pub fn entry_point(attr: TokenStream, item: TokenStream) -> TokenStream {
[INFO] [stdout]     |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_attr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attr`
[INFO] [stdout]    --> macros/src/lib.rs:313:20
[INFO] [stdout]     |
[INFO] [stdout] 313 | pub fn entry_point(attr: TokenStream, item: TokenStream) -> TokenStream {
[INFO] [stdout]     |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_attr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BorrowMut`
[INFO] [stdout]    --> api/src/host.rs:193:26
[INFO] [stdout]     |
[INFO] [stdout] 193 |         borrow::{Borrow, BorrowMut},
[INFO] [stdout]     |                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Borrow`
[INFO] [stdout]    --> api/src/host.rs:193:18
[INFO] [stdout]     |
[INFO] [stdout] 193 |         borrow::{Borrow, BorrowMut},
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `func`
[INFO] [stdout]    --> api/src/host.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 |         func: impl FnOnce(usize) -> core::ptr::NonNull<u8>,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_func`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> api/src/lib.rs:109:23
[INFO] [stdout]     |
[INFO] [stdout] 109 |             .map_err(|error| io::Error::new(io::ErrorKind::Other, "todo"))?;
[INFO] [stdout]     |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> api/src/lib.rs:122:18
[INFO] [stdout]     |
[INFO] [stdout] 122 |             Some(mut read) => {
[INFO] [stdout]     |                  ----^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> api/src/lib.rs:120:19
[INFO] [stdout]     |
[INFO] [stdout] 120 |         .map_err(|error| io::Error::new(io::ErrorKind::Other, "todo"))?;
[INFO] [stdout]     |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BorrowedTaggedValue` is never constructed
[INFO] [stdout]    --> api/src/host.rs:209:12
[INFO] [stdout]     |
[INFO] [stdout] 209 |     struct BorrowedTaggedValue<'a> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> macros/src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::str::FromStr;
[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 imports: `EntryPoint` and `get_named_arg`
[INFO] [stdout]  --> macros/src/lib.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use api::{get_named_arg, EntryPoint};
[INFO] [stdout]   |           ^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `paste::paste`
[INFO] [stdout]  --> macros/src/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use paste::paste;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ident` and `TokenTree`
[INFO] [stdout]  --> macros/src/lib.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | use proc_macro::{Ident, TokenStream, TokenTree};
[INFO] [stdout]   |                  ^^^^^               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Crate`, `Item`, `Pub`, `VisRestricted`, and `Visibility`
[INFO] [stdout]   --> macros/src/lib.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |     token::{Crate, Pub},
[INFO] [stdout]    |             ^^^^^  ^^^
[INFO] [stdout] 11 |     Data, DeriveInput, Item, ItemFn, ItemImpl, Type, VisRestricted, Visibility,
[INFO] [stdout]    |                        ^^^^                          ^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vis`
[INFO] [stdout]   --> macros/src/lib.rs:22:21
[INFO] [stdout]    |
[INFO] [stdout] 22 |                 let vis = &contract.vis;
[INFO] [stdout]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_vis`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attr`
[INFO] [stdout]    --> macros/src/lib.rs:313:20
[INFO] [stdout]     |
[INFO] [stdout] 313 | pub fn entry_point(attr: TokenStream, item: TokenStream) -> TokenStream {
[INFO] [stdout]     |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_attr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking test-contract v0.1.0 (/opt/rustwide/workdir/test-contract)
[INFO] [stderr] [macros/src/lib.rs:19:17] &contract = DeriveInput {
[INFO] [stderr]     attrs: [],
[INFO] [stderr]     vis: Visibility::Inherited,
[INFO] [stderr]     ident: Ident {
[INFO] [stderr]         ident: "Flipper",
[INFO] [stderr]         span: #0 bytes(281..288),
[INFO] [stderr]     },
[INFO] [stderr]     generics: Generics {
[INFO] [stderr]         lt_token: None,
[INFO] [stderr]         params: [],
[INFO] [stderr]         gt_token: None,
[INFO] [stderr]         where_clause: None,
[INFO] [stderr]     },
[INFO] [stderr]     data: Data::Struct {
[INFO] [stderr]         struct_token: Struct,
[INFO] [stderr]         fields: Fields::Named {
[INFO] [stderr]             brace_token: Brace,
[INFO] [stderr]             named: [
[INFO] [stderr]                 Field {
[INFO] [stderr]                     attrs: [],
[INFO] [stderr]                     vis: Visibility::Inherited,
[INFO] [stderr]                     mutability: FieldMutability::None,
[INFO] [stderr]                     ident: Some(
[INFO] [stderr]                         Ident {
[INFO] [stderr]                             ident: "flag",
[INFO] [stderr]                             span: #0 bytes(295..299),
[INFO] [stderr]                         },
[INFO] [stderr]                     ),
[INFO] [stderr]                     colon_token: Some(
[INFO] [stderr]                         Colon,
[INFO] [stderr]                     ),
[INFO] [stderr]                     ty: Type::Path {
[INFO] [stderr]                         qself: None,
[INFO] [stderr]                         path: Path {
[INFO] [stderr]                             leading_colon: None,
[INFO] [stderr]                             segments: [
[INFO] [stderr]                                 PathSegment {
[INFO] [stderr]                                     ident: Ident {
[INFO] [stderr]                                         ident: "Value",
[INFO] [stderr]                                         span: #0 bytes(301..306),
[INFO] [stderr]                                     },
[INFO] [stderr]                                     arguments: PathArguments::AngleBracketed {
[INFO] [stderr]                                         colon2_token: None,
[INFO] [stderr]                                         lt_token: Lt,
[INFO] [stderr]                                         args: [
[INFO] [stderr]                                             GenericArgument::Type(
[INFO] [stderr]                                                 Type::Path {
[INFO] [stderr]                                                     qself: None,
[INFO] [stderr]                                                     path: Path {
[INFO] [stderr]                                                         leading_colon: None,
[INFO] [stderr]                                                         segments: [
[INFO] [stderr]                                                             PathSegment {
[INFO] [stderr]                                                                 ident: Ident {
[INFO] [stderr]                                                                     ident: "bool",
[INFO] [stderr]                                                                     span: #0 bytes(307..311),
[INFO] [stderr]                                                                 },
[INFO] [stderr]                                                                 arguments: PathArguments::None,
[INFO] [stderr]                                                             },
[INFO] [stderr]                                                         ],
[INFO] [stderr]                                                     },
[INFO] [stderr]                                                 },
[INFO] [stderr]                                             ),
[INFO] [stderr]                                         ],
[INFO] [stderr]                                         gt_token: Gt,
[INFO] [stderr]                                     },
[INFO] [stderr]                                 },
[INFO] [stderr]                             ],
[INFO] [stderr]                         },
[INFO] [stderr]                     },
[INFO] [stderr]                 },
[INFO] [stderr]                 Comma,
[INFO] [stderr]             ],
[INFO] [stderr]         },
[INFO] [stderr]         semi_token: None,
[INFO] [stderr]     },
[INFO] [stderr] }
[INFO] [stderr] [macros/src/lib.rs:19:17] &contract = DeriveInput {
[INFO] [stderr]     attrs: [],
[INFO] [stderr]     vis: Visibility::Inherited,
[INFO] [stderr]     ident: Ident {
[INFO] [stderr]         ident: "Flipper",
[INFO] [stderr]         span: #0 bytes(281..288),
[INFO] [stderr]     },
[INFO] [stderr]     generics: Generics {
[INFO] [stderr]         lt_token: None,
[INFO] [stderr]         params: [],
[INFO] [stderr]         gt_token: None,
[INFO] [stderr]         where_clause: None,
[INFO] [stderr]     },
[INFO] [stderr]     data: Data::Struct {
[INFO] [stderr]         struct_token: Struct,
[INFO] [stderr]         fields: Fields::Named {
[INFO] [stderr]             brace_token: Brace,
[INFO] [stderr]             named: [
[INFO] [stderr]                 Field {
[INFO] [stderr]                     attrs: [],
[INFO] [stderr]                     vis: Visibility::Inherited,
[INFO] [stderr]                     mutability: FieldMutability::None,
[INFO] [stderr]                     ident: Some(
[INFO] [stderr]                         Ident {
[INFO] [stderr]                             ident: "flag",
[INFO] [stderr]                             span: #0 bytes(295..299),
[INFO] [stderr]                         },
[INFO] [stderr]                     ),
[INFO] [stderr]                     colon_token: Some(
[INFO] [stderr]                         Colon,
[INFO] [stderr]                     ),
[INFO] [stderr]                     ty: Type::Path {
[INFO] [stderr]                         qself: None,
[INFO] [stderr]                         path: Path {
[INFO] [stderr]                             leading_colon: None,
[INFO] [stderr]                             segments: [
[INFO] [stderr]                                 PathSegment {
[INFO] [stderr]                                     ident: Ident {
[INFO] [stderr]                                         ident: "Value",
[INFO] [stderr]                                         span: #0 bytes(301..306),
[INFO] [stderr]                                     },
[INFO] [stderr]                                     arguments: PathArguments::AngleBracketed {
[INFO] [stderr]                                         colon2_token: None,
[INFO] [stderr]                                         lt_token: Lt,
[INFO] [stderr]                                         args: [
[INFO] [stderr]                                             GenericArgument::Type(
[INFO] [stderr]                                                 Type::Path {
[INFO] [stderr]                                                     qself: None,
[INFO] [stderr]                                                     path: Path {
[INFO] [stderr]                                                         leading_colon: None,
[INFO] [stderr]                                                         segments: [
[INFO] [stderr]                                                             PathSegment {
[INFO] [stderr]                                                                 ident: Ident {
[INFO] [stderr]                                                                     ident: "bool",
[INFO] [stderr]                                                                     span: #0 bytes(307..311),
[INFO] [stderr]                                                                 },
[INFO] [stderr]                                                                 arguments: PathArguments::None,
[INFO] [stderr]                                                             },
[INFO] [stderr]                                                         ],
[INFO] [stderr]                                                     },
[INFO] [stderr]                                                 },
[INFO] [stderr]                                             ),
[INFO] [stderr]                                         ],
[INFO] [stderr]                                         gt_token: Gt,
[INFO] [stderr]                                     },
[INFO] [stderr]                                 },
[INFO] [stderr]                             ],
[INFO] [stderr]                         },
[INFO] [stderr]                     },
[INFO] [stderr]                 },
[INFO] [stderr]                 Comma,
[INFO] [stderr]             ],
[INFO] [stderr]         },
[INFO] [stderr]         semi_token: None,
[INFO] [stderr]     },
[INFO] [stderr] }
[INFO] [stderr] impl Flipper
[INFO] [stderr] {
[INFO] [stderr]     pub fn flip(& mut self, argument1 : bool, argument2 : String)
[INFO] [stdout] warning: unused import: `core::ptr::NonNull`
[INFO] [stdout]  --> test-contract/src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use core::ptr::NonNull;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     {
[INFO] [stderr]         let mut value = self.flag.get().unwrap().unwrap_or_default(); value =
[INFO] [stderr]         ! value; self.flag.set(value).unwrap();
[INFO] [stderr]     } pub fn flag_value(& self) -> bool
[INFO] [stderr]     { self.flag.get().unwrap().unwrap_or_default() }
[INFO] [stderr] } impl Flipper
[INFO] [stderr] {
[INFO] [stderr]     #[doc(hidden)] fn __casper_schema() -> api :: Schema
[INFO] [stderr]     {
[INFO] [stderr]         let entry_points = vec!
[INFO] [stderr]         [api :: SchemaEntryPoint
[INFO] [stderr]         {
[INFO] [stderr]             name : stringify! (flip), arguments : vec!
[INFO] [stderr]             [api :: SchemaArgument
[INFO] [stderr]             {
[INFO] [stderr]                 name : stringify! (argument1), ty :
[INFO] [stderr]                 { use api :: CLTyped; < bool > :: cl_type() },
[INFO] [stderr]             }, api :: SchemaArgument
[INFO] [stderr]             {
[INFO] [stderr]                 name : stringify! (argument2), ty :
[INFO] [stderr]                 { use api :: CLTyped; < String > :: cl_type() },
[INFO] [stderr]             },]
[INFO] [stderr]         }, api :: SchemaEntryPoint
[INFO] [stderr]         { name : stringify! (flag_value), arguments : vec! [] },]; let data =
[INFO] [stderr]         Self :: __casper_data(); api :: Schema
[INFO] [stderr]         { name : stringify! (Flipper), data, entry_points, }
[INFO] [stderr]     }
[INFO] [stderr] }
[INFO] [stderr] impl Flipper
[INFO] [stderr] {
[INFO] [stderr]     pub fn flip(& mut self, argument1 : bool, argument2 : String)
[INFO] [stderr]     {
[INFO] [stderr]         let mut value = self.flag.get().unwrap().unwrap_or_default(); value =
[INFO] [stderr]         ! value; self.flag.set(value).unwrap();
[INFO] [stderr]     } pub fn flag_value(& self) -> bool
[INFO] [stderr]     { self.flag.get().unwrap().unwrap_or_default() }
[INFO] [stderr] } impl Flipper
[INFO] [stderr] {
[INFO] [stderr]     #[doc(hidden)] fn __casper_schema() -> api :: Schema
[INFO] [stderr]     {
[INFO] [stderr]         let entry_points = vec!
[INFO] [stderr]         [api :: SchemaEntryPoint
[INFO] [stderr]         {
[INFO] [stderr]             name : stringify! (flip), arguments : vec!
[INFO] [stderr]             [api :: SchemaArgument
[INFO] [stderr]             {
[INFO] [stderr]                 name : stringify! (argument1), ty :
[INFO] [stderr]                 { use api :: CLTyped; < bool > :: cl_type() },
[INFO] [stderr]             }, api :: SchemaArgument
[INFO] [stderr]             {
[INFO] [stderr]                 name : stringify! (argument2), ty :
[INFO] [stderr]                 { use api :: CLTyped; < String > :: cl_type() },
[INFO] [stderr]             },]
[INFO] [stderr]         }, api :: SchemaEntryPoint
[INFO] [stderr]         { name : stringify! (flag_value), arguments : vec! [] },]; let data =
[INFO] [stderr]         Self :: __casper_data(); api :: Schema
[INFO] [stderr]         { name : stringify! (Flipper), data, entry_points, }
[INFO] [stderr]     }
[INFO] [stderr] }
[INFO] [stdout] warning: unused import: `core::ptr::NonNull`
[INFO] [stdout]  --> test-contract/src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use core::ptr::NonNull;
[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: `argument1`
[INFO] [stdout]   --> test-contract/src/main.rs:22:28
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn flip(&mut self, argument1: bool, argument2: String) {
[INFO] [stdout]    |                            ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_argument1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argument2`
[INFO] [stdout]   --> test-contract/src/main.rs:22:45
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn flip(&mut self, argument1: bool, argument2: String) {
[INFO] [stdout]    |                                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_argument2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `param_1`
[INFO] [stdout]   --> test-contract/src/main.rs:50:28
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn mangled_entry_point(param_1: *const Slice, param_2: *const Slice) {
[INFO] [stdout]    |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_param_1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `param_2`
[INFO] [stdout]   --> test-contract/src/main.rs:50:51
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn mangled_entry_point(param_1: *const Slice, param_2: *const Slice) {
[INFO] [stdout]    |                                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_param_2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Flipper` is never constructed
[INFO] [stdout]   --> test-contract/src/main.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Flipper {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `flip` and `flag_value` are never used
[INFO] [stdout]   --> test-contract/src/main.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Flipper {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] 22 |     pub fn flip(&mut self, argument1: bool, argument2: String) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn flag_value(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KEY_SPACE_DEFAULT` is never used
[INFO] [stdout]   --> test-contract/src/main.rs:47:11
[INFO] [stdout]    |
[INFO] [stdout] 47 |     const KEY_SPACE_DEFAULT: u64 = 0;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TAG_BYTES` is never used
[INFO] [stdout]   --> test-contract/src/main.rs:48:11
[INFO] [stdout]    |
[INFO] [stdout] 48 |     const TAG_BYTES: u64 = 0;
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mangled_entry_point` is never used
[INFO] [stdout]   --> test-contract/src/main.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn mangled_entry_point(param_1: *const Slice, param_2: *const Slice) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `call` is never used
[INFO] [stdout]   --> test-contract/src/main.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn call(arg1: &[u8], arg2: &[u8], arg3: &[u8]) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argument1`
[INFO] [stdout]   --> test-contract/src/main.rs:22:28
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn flip(&mut self, argument1: bool, argument2: String) {
[INFO] [stdout]    |                            ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_argument1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argument2`
[INFO] [stdout]   --> test-contract/src/main.rs:22:45
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn flip(&mut self, argument1: bool, argument2: String) {
[INFO] [stdout]    |                                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_argument2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `param_1`
[INFO] [stdout]   --> test-contract/src/main.rs:50:28
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn mangled_entry_point(param_1: *const Slice, param_2: *const Slice) {
[INFO] [stdout]    |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_param_1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `param_2`
[INFO] [stdout]   --> test-contract/src/main.rs:50:51
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn mangled_entry_point(param_1: *const Slice, param_2: *const Slice) {
[INFO] [stdout]    |                                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_param_2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> test-contract/src/main.rs:148:13
[INFO] [stdout]     |
[INFO] [stdout] 148 |         let mut flipper = Flipper::new();
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flipper`
[INFO] [stdout]    --> test-contract/src/main.rs:148:13
[INFO] [stdout]     |
[INFO] [stdout] 148 |         let mut flipper = Flipper::new();
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_flipper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `flag` is never read
[INFO] [stdout]   --> test-contract/src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Flipper {
[INFO] [stdout]    |        ------- field in this struct
[INFO] [stdout] 15 |     flag: Value<bool>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Flipper` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `flip` and `flag_value` are never used
[INFO] [stdout]   --> test-contract/src/main.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Flipper {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] 22 |     pub fn flip(&mut self, argument1: bool, argument2: String) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn flag_value(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.69s
[INFO] running `Command { std: "docker" "inspect" "3e5bd1c7cce1bc390f39320e5326a0850e045676af129ac86f2cd3af2bcd518b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e5bd1c7cce1bc390f39320e5326a0850e045676af129ac86f2cd3af2bcd518b", kill_on_drop: false }`
[INFO] [stdout] 3e5bd1c7cce1bc390f39320e5326a0850e045676af129ac86f2cd3af2bcd518b
