[INFO] fetching crate ink_codegen 6.0.0-beta.1...
[INFO] checking ink_codegen-6.0.0-beta.1 against master#42f4793e5a514858221b07ac379029d90353913e for pr-148952
[INFO] extracting crate ink_codegen 6.0.0-beta.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate ink_codegen 6.0.0-beta.1
[INFO] finished tweaking crates.io crate ink_codegen 6.0.0-beta.1
[INFO] tweaked toml for crates.io crate ink_codegen 6.0.0-beta.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ink_codegen 6.0.0-beta.1 on toolchain 42f4793e5a514858221b07ac379029d90353913e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ink_codegen 6.0.0-beta.1 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" "+42f4793e5a514858221b07ac379029d90353913e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stdout] warning: struct `SolidityMetadata` is never constructed
[INFO] [stdout]   --> src/generator/sol/metadata.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct SolidityMetadata<'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: methods `constructors` and `messages` are never used
[INFO] [stdout]   --> src/generator/sol/metadata.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl SolidityMetadata<'_> {
[INFO] [stdout]    | ------------------------- methods in this implementation
[INFO] [stdout] 69 |     /// Generates Solidity ABI compatible metadata for all ink! constructors.
[INFO] [stdout] 70 |     fn constructors(&self) -> impl Iterator<Item = TokenStream2> + '_ {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 95 |     fn messages(&self) -> impl Iterator<Item = TokenStream2> + '_ {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `params_info` is never used
[INFO] [stdout]    --> src/generator/sol/metadata.rs:133:4
[INFO] [stdout]     |
[INFO] [stdout] 133 | fn params_info(inputs: InputsIter<'_>) -> impl Iterator<Item = TokenStream2> + '_ {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sol_return_type` is never used
[INFO] [stdout]   --> src/generator/sol/utils.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn sol_return_type(ty: &Type) -> TokenStream2 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_docs` is never used
[INFO] [stdout]    --> src/generator/sol/utils.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn extract_docs(attrs: &[Attribute]) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SolidityMetadata` is never constructed
[INFO] [stdout]   --> src/generator/sol/metadata.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct SolidityMetadata<'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: methods `constructors` and `messages` are never used
[INFO] [stdout]   --> src/generator/sol/metadata.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl SolidityMetadata<'_> {
[INFO] [stdout]    | ------------------------- methods in this implementation
[INFO] [stdout] 69 |     /// Generates Solidity ABI compatible metadata for all ink! constructors.
[INFO] [stdout] 70 |     fn constructors(&self) -> impl Iterator<Item = TokenStream2> + '_ {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 95 |     fn messages(&self) -> impl Iterator<Item = TokenStream2> + '_ {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `params_info` is never used
[INFO] [stdout]    --> src/generator/sol/metadata.rs:133:4
[INFO] [stdout]     |
[INFO] [stdout] 133 | fn params_info(inputs: InputsIter<'_>) -> impl Iterator<Item = TokenStream2> + '_ {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sol_return_type` is never used
[INFO] [stdout]   --> src/generator/sol/utils.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn sol_return_type(ty: &Type) -> TokenStream2 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_docs` is never used
[INFO] [stdout]    --> src/generator/sol/utils.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn extract_docs(attrs: &[Attribute]) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 58s
[INFO] running `Command { std: "docker" "inspect" "a6781a9c595b7d482296f180f47bb2e9870e1215f84a7785f8a9ad81ac4566a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6781a9c595b7d482296f180f47bb2e9870e1215f84a7785f8a9ad81ac4566a4", kill_on_drop: false }`
[INFO] [stdout] a6781a9c595b7d482296f180f47bb2e9870e1215f84a7785f8a9ad81ac4566a4
