[INFO] fetching crate structified_enum 0.1.0...
[INFO] checking structified_enum-0.1.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate structified_enum 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate structified_enum 0.1.0
[INFO] finished tweaking crates.io crate structified_enum 0.1.0
[INFO] tweaked toml for crates.io crate structified_enum 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate structified_enum 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 35 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 324c6ad035b2c302f30a3df6cb9cb7ceeafe18f8402446b317708298e0934412
[INFO] running `Command { std: "docker" "start" "-a" "324c6ad035b2c302f30a3df6cb9cb7ceeafe18f8402446b317708298e0934412", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "324c6ad035b2c302f30a3df6cb9cb7ceeafe18f8402446b317708298e0934412", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "324c6ad035b2c302f30a3df6cb9cb7ceeafe18f8402446b317708298e0934412", kill_on_drop: false }`
[INFO] [stdout] 324c6ad035b2c302f30a3df6cb9cb7ceeafe18f8402446b317708298e0934412
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] a025da3410069ab0dcbd9cfb506b32b69fb9496ab2e6127fbbafced460682870
[INFO] running `Command { std: "docker" "start" "-a" "a025da3410069ab0dcbd9cfb506b32b69fb9496ab2e6127fbbafced460682870", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling target-triple v0.1.4
[INFO] [stderr]     Checking winnow v0.7.13
[INFO] [stderr]     Checking toml_writer v1.0.2
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking toml_parser v1.0.2
[INFO] [stderr]     Checking structified_enum v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking toml_datetime v0.7.0
[INFO] [stderr]     Checking serde_spanned v1.0.0
[INFO] [stderr]     Checking serde_json v1.0.143
[INFO] [stderr]     Checking toml v0.9.5
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking trybuild v1.0.110
[INFO] [stdout] warning: enum `Foo` is never used
[INFO] [stdout]  --> tests/03-impl-debug.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | enum Foo {
[INFO] [stdout]   |      ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Foo` is never used
[INFO] [stdout]  --> tests/05-impl-eq.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | enum Foo {
[INFO] [stdout]   |      ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Foo` is never used
[INFO] [stdout]  --> tests/06-cfg-attribute.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | enum Foo {
[INFO] [stdout]   |      ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ImplicitRepr` is never used
[INFO] [stdout]  --> tests/02-repr.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum ImplicitRepr {
[INFO] [stdout]   |      ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `I8Repr` is never used
[INFO] [stdout]   --> tests/02-repr.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 12 | enum I8Repr {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `U8Repr` is never used
[INFO] [stdout]   --> tests/02-repr.rs:20:6
[INFO] [stdout]    |
[INFO] [stdout] 20 | enum U8Repr {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `I16Repr` is never used
[INFO] [stdout]   --> tests/02-repr.rs:28:6
[INFO] [stdout]    |
[INFO] [stdout] 28 | enum I16Repr {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `U16Repr` is never used
[INFO] [stdout]   --> tests/02-repr.rs:36:6
[INFO] [stdout]    |
[INFO] [stdout] 36 | enum U16Repr {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `I32Repr` is never used
[INFO] [stdout]   --> tests/02-repr.rs:44:6
[INFO] [stdout]    |
[INFO] [stdout] 44 | enum I32Repr {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `U32Repr` is never used
[INFO] [stdout]   --> tests/02-repr.rs:52:6
[INFO] [stdout]    |
[INFO] [stdout] 52 | enum U32Repr {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `I64Repr` is never used
[INFO] [stdout]   --> tests/02-repr.rs:60:6
[INFO] [stdout]    |
[INFO] [stdout] 60 | enum I64Repr {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `U64Repr` is never used
[INFO] [stdout]   --> tests/02-repr.rs:68:6
[INFO] [stdout]    |
[INFO] [stdout] 68 | enum U64Repr {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `I128Repr` is never used
[INFO] [stdout]   --> tests/02-repr.rs:76:6
[INFO] [stdout]    |
[INFO] [stdout] 76 | enum I128Repr {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `U128Repr` is never used
[INFO] [stdout]   --> tests/02-repr.rs:84:6
[INFO] [stdout]    |
[INFO] [stdout] 84 | enum U128Repr {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `IsizeRepr` is never used
[INFO] [stdout]   --> tests/02-repr.rs:92:6
[INFO] [stdout]    |
[INFO] [stdout] 92 | enum IsizeRepr {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `UsizeRepr` is never used
[INFO] [stdout]    --> tests/02-repr.rs:100:6
[INFO] [stdout]     |
[INFO] [stdout] 100 | enum UsizeRepr {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Repr` is never used
[INFO] [stdout]    --> tests/02-repr.rs:108:6
[INFO] [stdout]     |
[INFO] [stdout] 108 | enum Repr {
[INFO] [stdout]     |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ImplicitDiscriminant` is never used
[INFO] [stdout]  --> tests/01-discriminant.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum ImplicitDiscriminant {
[INFO] [stdout]   |      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ExplicitDiscriminant` is never used
[INFO] [stdout]   --> tests/01-discriminant.rs:20:6
[INFO] [stdout]    |
[INFO] [stdout] 20 | enum ExplicitDiscriminant {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Empty` is never used
[INFO] [stdout]  --> tests/04-impl-default.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | enum Empty {}
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Zero` is never used
[INFO] [stdout]  --> tests/04-impl-default.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | enum Zero {
[INFO] [stdout]   |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Neg1` is never used
[INFO] [stdout]   --> tests/04-impl-default.rs:15:6
[INFO] [stdout]    |
[INFO] [stdout] 15 | enum Neg1 {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.70s
[INFO] running `Command { std: "docker" "inspect" "a025da3410069ab0dcbd9cfb506b32b69fb9496ab2e6127fbbafced460682870", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a025da3410069ab0dcbd9cfb506b32b69fb9496ab2e6127fbbafced460682870", kill_on_drop: false }`
[INFO] [stdout] a025da3410069ab0dcbd9cfb506b32b69fb9496ab2e6127fbbafced460682870