[INFO] crate named_tuple 0.1.3 is already in cache
[INFO] checking named_tuple-0.1.3 against try#8a5e87609850cdd8679aada01eb0f3062f254ca8 for pr-71140
[INFO] extracting crate named_tuple 0.1.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate named_tuple 0.1.3 on toolchain 8a5e87609850cdd8679aada01eb0f3062f254ca8
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate named_tuple 0.1.3
[INFO] finished tweaking crates.io crate named_tuple 0.1.3
[INFO] tweaked toml for crates.io crate named_tuple 0.1.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustc-ap-arena v654.0.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_session v654.0.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_index v654.0.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_macros v654.0.0
[INFO] [stderr]   Downloaded rustc-ap-serialize v654.0.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_ast_pretty v654.0.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_errors v654.0.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_expand v654.0.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_ast_passes v654.0.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_ast v654.0.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_parse v654.0.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_target v654.0.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_fs_util v654.0.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_attr v654.0.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_lexer v654.0.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_span v654.0.0
[INFO] [stderr]   Downloaded rustfmt-nightly v1.4.14
[INFO] [stderr]   Downloaded rustc-ap-rustc_data_structures v654.0.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_feature v654.0.0
[INFO] [stderr]   Downloaded rustc-ap-graphviz v654.0.0
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f44073750eda089d19fe6715f420bbd247603756172214c00bbbf2bf935cbdca
[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" "f44073750eda089d19fe6715f420bbd247603756172214c00bbbf2bf935cbdca"`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking named_tuple v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]     --> src/lib.rs:1003:29
[INFO] [stderr]      |
[INFO] [stderr] 1003 |             s.field("type", { &quote!(#ty).to_string() });
[INFO] [stderr]      |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]     --> src/lib.rs:1007:32
[INFO] [stderr]      |
[INFO] [stderr] 1007 |             s.field("default", { &quote!(#value).to_string() });
[INFO] [stderr]      |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]     --> src/lib.rs:1003:29
[INFO] [stderr]      |
[INFO] [stderr] 1003 |             s.field("type", { &quote!(#ty).to_string() });
[INFO] [stderr]      |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]     --> src/lib.rs:1007:32
[INFO] [stderr]      |
[INFO] [stderr] 1007 |             s.field("default", { &quote!(#value).to_string() });
[INFO] [stderr]      |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]     --> src/lib.rs:1003:29
[INFO] [stderr]      |
[INFO] [stderr] 1003 |             s.field("type", { &quote!(#ty).to_string() });
[INFO] [stderr]      |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]     --> src/lib.rs:1007:32
[INFO] [stderr]      |
[INFO] [stderr] 1007 |             s.field("default", { &quote!(#value).to_string() });
[INFO] [stderr]      |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.42s
[INFO] running `"docker" "inspect" "f44073750eda089d19fe6715f420bbd247603756172214c00bbbf2bf935cbdca"`
[INFO] running `"docker" "rm" "-f" "f44073750eda089d19fe6715f420bbd247603756172214c00bbbf2bf935cbdca"`
[INFO] [stdout] f44073750eda089d19fe6715f420bbd247603756172214c00bbbf2bf935cbdca