[INFO] fetching crate indexed_valued_enums_derive 2.0.0...
[INFO] checking indexed_valued_enums_derive-2.0.0 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate indexed_valued_enums_derive 2.0.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate indexed_valued_enums_derive 2.0.0
[INFO] finished tweaking crates.io crate indexed_valued_enums_derive 2.0.0
[INFO] tweaked toml for crates.io crate indexed_valued_enums_derive 2.0.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate indexed_valued_enums_derive 2.0.0 on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate indexed_valued_enums_derive 2.0.0 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 7261ae97c4aec373c1521216ab9a0096df152a49937b30b5b1b04beb88754f97
[INFO] running `Command { std: "docker" "start" "7261ae97c4aec373c1521216ab9a0096df152a49937b30b5b1b04beb88754f97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7261ae97c4aec373c1521216ab9a0096df152a49937b30b5b1b04beb88754f97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7261ae97c4aec373c1521216ab9a0096df152a49937b30b5b1b04beb88754f97" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7261ae97c4aec373c1521216ab9a0096df152a49937b30b5b1b04beb88754f97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7261ae97c4aec373c1521216ab9a0096df152a49937b30b5b1b04beb88754f97" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-ident v1.0.14
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking quote v1.0.38
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]     Checking syn v2.0.96
[INFO] [stderr]     Checking csv v1.3.1
[INFO] [stderr]    Compiling derive-syn-parse v0.2.0
[INFO] [stderr]     Checking indexed_valued_enums_derive v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `utils::ExpectElseResult`
[INFO] [stdout]  --> src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use utils::ExpectElseResult;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]     --> src/lib.rs:1061:23
[INFO] [stdout]      |
[INFO] [stdout] 1061 | ...rn Err(ErrorMessages::ExpectedDifferent {expected:"'absolute', 'in_crate', or 'relative' (The last one is only available under the 'nightly' feature)", found:value.to_token_stream(), span:value.span()}.abort())
[INFO] [stdout]      |       ^^^ ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout]      |       |
[INFO] [stdout]      |       unreachable call
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]     --> src/lib.rs:1061:23
[INFO] [stdout]      |
[INFO] [stdout] 1061 | ...rn Err(ErrorMessages::ExpectedDifferent {expected:"'absolute', 'in_crate', or 'relative' (The last one is only available under the 'nightly' feature)", found:value.to_token_stream(), span:value.span()}.abort())
[INFO] [stdout]      |       ^^^ ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout]      |       |
[INFO] [stdout]      |       unreachable call
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `utils::ExpectElseResult`
[INFO] [stdout]  --> src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use utils::ExpectElseResult;
[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: `enum_data`
[INFO] [stdout]    --> src/lib.rs:982:9
[INFO] [stdout]     |
[INFO] [stdout] 982 |     let enum_data = match data {
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_enum_data`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]    --> src/lib.rs:984:9
[INFO] [stdout]     |
[INFO] [stdout] 984 |         other => ErrorMessages::IndexedMacroAppliedOnWrongTarget {
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_group` is never used
[INFO] [stdout]   --> src/lib.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn extract_group(token: proc_macro2::TokenTree) -> proc_macro2::TokenStream {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `type_delimiter` is never read
[INFO] [stdout]    --> src/lib.rs:820:9
[INFO] [stdout]     |
[INFO] [stdout] 814 | struct CSVDataSignature {
[INFO] [stdout]     |        ---------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 820 |     pub type_delimiter: Token![:],
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CSVDataSignature` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `EnumValuedFromCSVMacroAppliedOnWrongTarget`, `CallingMacroIsNotInclude`, `CallingIncludeWithoutFile`, and `CouldNotOpenCSVFile` are never constructed
[INFO] [stdout]   --> src/error_messages/mod.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(crate) enum ErrorMessages<'tokens_lf> {
[INFO] [stdout]    |                 ------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 54 |     EnumValuedFromCSVMacroAppliedOnWrongTarget {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     CallingMacroIsNotInclude { span: Span },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 72 |     CallingIncludeWithoutFile { span: Span },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 73 |     CouldNotOpenCSVFile { file: PathBuf, error: std::io::Error },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_info` is never used
[INFO] [stdout]  --> src/utils.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) fn print_info<TNameRet: ToString, TInfoRet: ToString, TName: FnOnce() -> TNameRet, TInfo: FnOnce() -> TInfoRet>(_name: TNa...
[INFO] [stdout]   |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ExpectElseResult` is never used
[INFO] [stdout]  --> src/utils.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub(crate) trait ExpectElseResult<T, E> {
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ExpectElseOption` is never used
[INFO] [stdout]   --> src/utils.rs:28:18
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub(crate) trait ExpectElseOption<T> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `enum_data`
[INFO] [stdout]    --> src/lib.rs:982:9
[INFO] [stdout]     |
[INFO] [stdout] 982 |     let enum_data = match data {
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_enum_data`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]    --> src/lib.rs:984:9
[INFO] [stdout]     |
[INFO] [stdout] 984 |         other => ErrorMessages::IndexedMacroAppliedOnWrongTarget {
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::Span`
[INFO] [stdout]    --> src/error_messages/mod.rs:136:21
[INFO] [stdout]     |
[INFO] [stdout] 136 |                     span.into(),
[INFO] [stdout]     |                     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 136 -                     span.into(),
[INFO] [stdout] 136 +                     span,
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 136 -                     span.into(),
[INFO] [stdout] 136 +                     <proc_macro2::Span as Into<_>>::into(span),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]    --> src/lib.rs:390:45
[INFO] [stdout]     |
[INFO] [stdout] 390 | ...                   .map(|expr| expr.to_token_stream().into())
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 390 -                                 .map(|expr| expr.to_token_stream().into())
[INFO] [stdout] 390 +                                 .map(|expr| expr.to_token_stream())
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 390 -                                 .map(|expr| expr.to_token_stream().into())
[INFO] [stdout] 390 +                                 .map(|expr| <proc_macro2::TokenStream as Into<_>>::into(expr.to_token_stream()))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_group` is never used
[INFO] [stdout]   --> src/lib.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn extract_group(token: proc_macro2::TokenTree) -> proc_macro2::TokenStream {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `type_delimiter` is never read
[INFO] [stdout]    --> src/lib.rs:820:9
[INFO] [stdout]     |
[INFO] [stdout] 814 | struct CSVDataSignature {
[INFO] [stdout]     |        ---------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 820 |     pub type_delimiter: Token![:],
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CSVDataSignature` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `EnumValuedFromCSVMacroAppliedOnWrongTarget`, `CallingMacroIsNotInclude`, `CallingIncludeWithoutFile`, and `CouldNotOpenCSVFile` are never constructed
[INFO] [stdout]   --> src/error_messages/mod.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(crate) enum ErrorMessages<'tokens_lf> {
[INFO] [stdout]    |                 ------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 54 |     EnumValuedFromCSVMacroAppliedOnWrongTarget {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     CallingMacroIsNotInclude { span: Span },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 72 |     CallingIncludeWithoutFile { span: Span },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 73 |     CouldNotOpenCSVFile { file: PathBuf, error: std::io::Error },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_info` is never used
[INFO] [stdout]  --> src/utils.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) fn print_info<TNameRet: ToString, TInfoRet: ToString, TName: FnOnce() -> TNameRet, TInfo: FnOnce() -> TInfoRet>(_name: TNa...
[INFO] [stdout]   |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ExpectElseResult` is never used
[INFO] [stdout]  --> src/utils.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub(crate) trait ExpectElseResult<T, E> {
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ExpectElseOption` is never used
[INFO] [stdout]   --> src/utils.rs:28:18
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub(crate) trait ExpectElseOption<T> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `indexed_valued_enums_derive` (lib test) due to 2 previous errors; 10 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::Span`
[INFO] [stdout]    --> src/error_messages/mod.rs:136:21
[INFO] [stdout]     |
[INFO] [stdout] 136 |                     span.into(),
[INFO] [stdout]     |                     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 136 -                     span.into(),
[INFO] [stdout] 136 +                     span,
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 136 -                     span.into(),
[INFO] [stdout] 136 +                     <proc_macro2::Span as Into<_>>::into(span),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]    --> src/lib.rs:390:45
[INFO] [stdout]     |
[INFO] [stdout] 390 | ...                   .map(|expr| expr.to_token_stream().into())
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 390 -                                 .map(|expr| expr.to_token_stream().into())
[INFO] [stdout] 390 +                                 .map(|expr| expr.to_token_stream())
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 390 -                                 .map(|expr| expr.to_token_stream().into())
[INFO] [stdout] 390 +                                 .map(|expr| <proc_macro2::TokenStream as Into<_>>::into(expr.to_token_stream()))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `indexed_valued_enums_derive` (lib) due to 2 previous errors; 10 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "7261ae97c4aec373c1521216ab9a0096df152a49937b30b5b1b04beb88754f97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7261ae97c4aec373c1521216ab9a0096df152a49937b30b5b1b04beb88754f97", kill_on_drop: false }`
[INFO] [stdout] 7261ae97c4aec373c1521216ab9a0096df152a49937b30b5b1b04beb88754f97
