[INFO] crate impl-trait-for-tuples 0.1.3 is already in cache
[INFO] checking impl-trait-for-tuples-0.1.3 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate impl-trait-for-tuples 0.1.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate impl-trait-for-tuples 0.1.3 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 92e84a9a628282d666bca8393cd0caa47c591910b876b2f649d52ff571eb65a0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "92e84a9a628282d666bca8393cd0caa47c591910b876b2f649d52ff571eb65a0"`
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling ryu v1.0.4
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking termcolor v1.1.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking quote v1.0.4
[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] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling serde_derive v1.0.106
[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] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking serde_json v1.0.52
[INFO] [stderr]     Checking trybuild v1.0.26
[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] warning: 1 warning emitted
[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] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 21s
[INFO] running `"docker" "inspect" "92e84a9a628282d666bca8393cd0caa47c591910b876b2f649d52ff571eb65a0"`
[INFO] running `"docker" "rm" "-f" "92e84a9a628282d666bca8393cd0caa47c591910b876b2f649d52ff571eb65a0"`
[INFO] [stdout] 92e84a9a628282d666bca8393cd0caa47c591910b876b2f649d52ff571eb65a0