[INFO] crate impl-trait-for-tuples 0.1.3 is already in cache
[INFO] checking impl-trait-for-tuples-0.1.3 against try#f149601db42efe10ece8b284ab681fd4a6fcb89c for pr-68766
[INFO] extracting crate impl-trait-for-tuples 0.1.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate impl-trait-for-tuples 0.1.3 on toolchain f149601db42efe10ece8b284ab681fd4a6fcb89c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate impl-trait-for-tuples 0.1.3
[INFO] finished tweaking crates.io crate impl-trait-for-tuples 0.1.3
[INFO] tweaked toml for crates.io crate impl-trait-for-tuples 0.1.3 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e9d7b318a492ca40d0b7abe68db9258f3808829e34443fa9333b4a885bc3142e
[INFO] running `"docker" "start" "-a" "e9d7b318a492ca40d0b7abe68db9258f3808829e34443fa9333b4a885bc3142e"`
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]     Checking impl-trait-for-tuples v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `Lifetime`
[INFO] [stderr]   --> src/semi_automatic.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     Lifetime, Macro, Member, Result, Stmt, Type, WhereClause, WherePredicate,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr] warning: unused import: `Lifetime`
[INFO] [stderr]   --> src/semi_automatic.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     Lifetime, Macro, Member, Result, Stmt, Type, WhereClause, WherePredicate,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Checking serde v1.0.104
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking serde_json v1.0.46
[INFO] [stderr]     Checking trybuild v1.0.21
[INFO] [stderr] warning: unused import: `Lifetime`
[INFO] [stderr]   --> src/semi_automatic.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     Lifetime, Macro, Member, Result, Stmt, Type, WhereClause, WherePredicate,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0424]: expected value, found module `self`
[INFO] [stderr]    --> tests/codegen.rs:140:5
[INFO] [stderr]     |
[INFO] [stderr] 140 |     #[impl_for_tuples(50)]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stderr]     |     this function doesn't have a `self` parameter
[INFO] [stderr] 
[INFO] [stderr] error[E0424]: expected value, found module `self`
[INFO] [stderr]    --> tests/codegen.rs:361:5
[INFO] [stderr]     |
[INFO] [stderr] 361 |       #[impl_for_tuples(50)]
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^ `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stderr] ...
[INFO] [stderr] 364 | /         fn function(&self, counter: &mut u32) -> Self::Ret {
[INFO] [stderr] 365 | |             for_tuples!( ( #( Tuple.function(counter) ),* ) )
[INFO] [stderr] 366 | |         }
[INFO] [stderr]     | |_________- this function doesn't have a `self` parameter
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> tests/codegen.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 15 |     test::<(EmptyTraitImpl)>();
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> tests/codegen.rs:79:12
[INFO] [stderr]    |
[INFO] [stderr] 79 |     test::<(EmptyTraitImpl)>();
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> tests/codegen.rs:198:12
[INFO] [stderr]     |
[INFO] [stderr] 198 |     test::<(Impl)>(&mut counter);
[INFO] [stderr]     |            ^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> tests/codegen.rs:242:12
[INFO] [stderr]     |
[INFO] [stderr] 242 |     test::<(Impl)>(&mut counter);
[INFO] [stderr]     |            ^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> tests/codegen.rs:289:22
[INFO] [stderr]     |
[INFO] [stderr] 289 |     let res = test::<(Impl)>(&mut counter);
[INFO] [stderr]     |                      ^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> tests/codegen.rs:339:22
[INFO] [stderr]     |
[INFO] [stderr] 339 |     let res = test::<(Impl)>(&mut counter);
[INFO] [stderr]     |                      ^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0424`.
[INFO] [stderr] error: could not compile `impl-trait-for-tuples`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "e9d7b318a492ca40d0b7abe68db9258f3808829e34443fa9333b4a885bc3142e"`
[INFO] running `"docker" "rm" "-f" "e9d7b318a492ca40d0b7abe68db9258f3808829e34443fa9333b4a885bc3142e"`
[INFO] [stdout] e9d7b318a492ca40d0b7abe68db9258f3808829e34443fa9333b4a885bc3142e