[INFO] fetching crate ink_codegen 6.0.0-beta.1...
[INFO] testing ink_codegen-6.0.0-beta.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[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 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 692c9cf436226c8c1a2c9865d0f232d794f837ce6f136725b2e82fbed4df07fc
[INFO] running `Command { std: "docker" "start" "-a" "692c9cf436226c8c1a2c9865d0f232d794f837ce6f136725b2e82fbed4df07fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "692c9cf436226c8c1a2c9865d0f232d794f837ce6f136725b2e82fbed4df07fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "692c9cf436226c8c1a2c9865d0f232d794f837ce6f136725b2e82fbed4df07fc", kill_on_drop: false }`
[INFO] [stdout] 692c9cf436226c8c1a2c9865d0f232d794f837ce6f136725b2e82fbed4df07fc
[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_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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0fdaa106b5503c153de189ba4ee4091960c62af0c97ba6cd744dd0c2abbaa3b6
[INFO] running `Command { std: "docker" "start" "-a" "0fdaa106b5503c153de189ba4ee4091960c62af0c97ba6cd744dd0c2abbaa3b6", kill_on_drop: false }`
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[INFO] [stderr]    Compiling ink_codegen v6.0.0-beta.1 (/opt/rustwide/workdir)
[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 40.73s
[INFO] running `Command { std: "docker" "inspect" "0fdaa106b5503c153de189ba4ee4091960c62af0c97ba6cd744dd0c2abbaa3b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fdaa106b5503c153de189ba4ee4091960c62af0c97ba6cd744dd0c2abbaa3b6", kill_on_drop: false }`
[INFO] [stdout] 0fdaa106b5503c153de189ba4ee4091960c62af0c97ba6cd744dd0c2abbaa3b6
[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_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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25e81d43dd0ee3fd4b231ba65ef539f2857fea53e109292a36e88df54c6fa314
[INFO] running `Command { std: "docker" "start" "-a" "25e81d43dd0ee3fd4b231ba65ef539f2857fea53e109292a36e88df54c6fa314", kill_on_drop: false }`
[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]    Compiling ink_codegen v6.0.0-beta.1 (/opt/rustwide/workdir)
[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 `test` profile [unoptimized + debuginfo] target(s) in 2.08s
[INFO] running `Command { std: "docker" "inspect" "25e81d43dd0ee3fd4b231ba65ef539f2857fea53e109292a36e88df54c6fa314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25e81d43dd0ee3fd4b231ba65ef539f2857fea53e109292a36e88df54c6fa314", kill_on_drop: false }`
[INFO] [stdout] 25e81d43dd0ee3fd4b231ba65ef539f2857fea53e109292a36e88df54c6fa314
[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_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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c40bbc4b2611cde3a67c4336e5b403c9edcde10a1a5971ff1688a15430561e68
[INFO] running `Command { std: "docker" "start" "-a" "c40bbc4b2611cde3a67c4336e5b403c9edcde10a1a5971ff1688a15430561e68", kill_on_drop: false }`
[INFO] [stderr] warning: struct `SolidityMetadata` is never constructed
[INFO] [stderr]   --> src/generator/sol/metadata.rs:33:12
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub struct SolidityMetadata<'a> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `constructors` and `messages` are never used
[INFO] [stderr]   --> src/generator/sol/metadata.rs:70:8
[INFO] [stderr]    |
[INFO] [stderr] 68 | impl SolidityMetadata<'_> {
[INFO] [stderr]    | ------------------------- methods in this implementation
[INFO] [stderr] 69 |     /// Generates Solidity ABI compatible metadata for all ink! constructors.
[INFO] [stderr] 70 |     fn constructors(&self) -> impl Iterator<Item = TokenStream2> + '_ {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 95 |     fn messages(&self) -> impl Iterator<Item = TokenStream2> + '_ {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `params_info` is never used
[INFO] [stderr]    --> src/generator/sol/metadata.rs:133:4
[INFO] [stderr]     |
[INFO] [stderr] 133 | fn params_info(inputs: InputsIter<'_>) -> impl Iterator<Item = TokenStream2> + '_ {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `sol_return_type` is never used
[INFO] [stderr]   --> src/generator/sol/utils.rs:46:8
[INFO] [stderr]    |
[INFO] [stderr] 46 | pub fn sol_return_type(ty: &Type) -> TokenStream2 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `extract_docs` is never used
[INFO] [stderr]    --> src/generator/sol/utils.rs:102:8
[INFO] [stderr]     |
[INFO] [stderr] 102 | pub fn extract_docs(attrs: &[Attribute]) -> String {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ink_codegen` (lib) generated 5 warnings
[INFO] [stderr] warning: `ink_codegen` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ink_codegen-ce2b667c17c1abe2)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test generator::metadata::tests::extract_doc_comments_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ink_codegen
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c40bbc4b2611cde3a67c4336e5b403c9edcde10a1a5971ff1688a15430561e68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c40bbc4b2611cde3a67c4336e5b403c9edcde10a1a5971ff1688a15430561e68", kill_on_drop: false }`
[INFO] [stdout] c40bbc4b2611cde3a67c4336e5b403c9edcde10a1a5971ff1688a15430561e68