[INFO] fetching crate enum-generator 0.1.0...
[INFO] checking enum-generator-0.1.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate enum-generator 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate enum-generator 0.1.0
[INFO] finished tweaking crates.io crate enum-generator 0.1.0
[INFO] tweaked toml for crates.io crate enum-generator 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate enum-generator 0.1.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8645e2ca8e0f3498c3cb5f08dcae895b8e7270a684df8a7ad3dbde18db690484
[INFO] running `Command { std: "docker" "start" "-a" "8645e2ca8e0f3498c3cb5f08dcae895b8e7270a684df8a7ad3dbde18db690484", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8645e2ca8e0f3498c3cb5f08dcae895b8e7270a684df8a7ad3dbde18db690484", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8645e2ca8e0f3498c3cb5f08dcae895b8e7270a684df8a7ad3dbde18db690484", kill_on_drop: false }`
[INFO] [stdout] 8645e2ca8e0f3498c3cb5f08dcae895b8e7270a684df8a7ad3dbde18db690484
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3bd4de74439e2727cb2db1d75be882b51fe6e1a7c57de6aaceb8aa74d9b03fe
[INFO] running `Command { std: "docker" "start" "-a" "f3bd4de74439e2727cb2db1d75be882b51fe6e1a7c57de6aaceb8aa74d9b03fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling syn_derive v0.2.0
[INFO] [stderr]    Compiling enum-generator-macros v0.1.2
[INFO] [stderr]     Checking enum-generator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> enum_generator.rs:26:6
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let e = FunctionKey::F12;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> enum_generator.rs:66:6
[INFO] [stdout]    |
[INFO] [stdout] 66 |     let e = ExampleEnum3::PrefixZSuffix::<usize>{ g: 20 } ;    
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> enum_generator.rs:79:6
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let e = ExampleEnum4::PrefixqSuffix::<usize>{ g: 20 } ;    
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `g` is never read
[INFO] [stdout]   --> enum_generator.rs:60:19
[INFO] [stdout]    |
[INFO] [stdout] 57 | /     generate_enum!{ 
[INFO] [stdout] 58 | |         #[derive(Debug)]
[INFO] [stdout] 59 | |         enum ExampleEnum3<G> {
[INFO] [stdout] 60 | |             PrefixASuffix{ g: G } :  Prefix _ Suffix,
[INFO] [stdout]    | |                            ^
[INFO] [stdout] ...  |
[INFO] [stdout] 64 | |     }
[INFO] [stdout]    | |_____- field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExampleEnum3` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `g` is never read
[INFO] [stdout]   --> enum_generator.rs:73:19
[INFO] [stdout]    |
[INFO] [stdout] 70 | /     generate_enum!{ 
[INFO] [stdout] 71 | |         #[derive(Debug)]
[INFO] [stdout] 72 | |         enum ExampleEnum4<G> {
[INFO] [stdout] 73 | |             PrefixaSuffix{ g: G } :  Prefix _ Suffix,
[INFO] [stdout]    | |                            ^
[INFO] [stdout] ...  |
[INFO] [stdout] 77 | |     }
[INFO] [stdout]    | |_____- field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExampleEnum4` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.60s
[INFO] running `Command { std: "docker" "inspect" "f3bd4de74439e2727cb2db1d75be882b51fe6e1a7c57de6aaceb8aa74d9b03fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3bd4de74439e2727cb2db1d75be882b51fe6e1a7c57de6aaceb8aa74d9b03fe", kill_on_drop: false }`
[INFO] [stdout] f3bd4de74439e2727cb2db1d75be882b51fe6e1a7c57de6aaceb8aa74d9b03fe