[INFO] fetching crate structified_enum 0.1.0...
[INFO] checking structified_enum-0.1.0 against try#38c2997544af84fe301d600d6896397738163002 for pr-154205-1
[INFO] extracting crate structified_enum 0.1.0 into /workspace/builds/worker-7-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-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate structified_enum 0.1.0 on toolchain 38c2997544af84fe301d600d6896397738163002
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38c2997544af84fe301d600d6896397738163002" "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" "+38c2997544af84fe301d600d6896397738163002" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 27 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38c2997544af84fe301d600d6896397738163002" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+38c2997544af84fe301d600d6896397738163002" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6598d4623941f3f71c6ead6a6e6486f71bb1554bd33ccc074142d15bf7182541
[INFO] running `Command { std: "docker" "start" "-a" "6598d4623941f3f71c6ead6a6e6486f71bb1554bd33ccc074142d15bf7182541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6598d4623941f3f71c6ead6a6e6486f71bb1554bd33ccc074142d15bf7182541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6598d4623941f3f71c6ead6a6e6486f71bb1554bd33ccc074142d15bf7182541", kill_on_drop: false }`
[INFO] [stdout] 6598d4623941f3f71c6ead6a6e6486f71bb1554bd33ccc074142d15bf7182541
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+38c2997544af84fe301d600d6896397738163002" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f2df00f2a26ef43bf80555972c15cac1d3ae85624ee605dbb9abdcee4c402c4
[INFO] running `Command { std: "docker" "start" "-a" "3f2df00f2a26ef43bf80555972c15cac1d3ae85624ee605dbb9abdcee4c402c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling target-triple v1.0.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]     Checking winnow v1.0.0
[INFO] [stderr]     Checking toml_writer v1.1.0+spec-1.1.0
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]     Checking glob v0.3.3
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking toml_parser v1.1.0+spec-1.1.0
[INFO] [stderr]     Checking toml_datetime v1.1.0+spec-1.1.0
[INFO] [stderr]     Checking serde_spanned v1.1.0
[INFO] [stderr]     Checking toml v1.1.0+spec-1.1.0
[INFO] [stderr]     Checking structified_enum v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking trybuild v1.0.116
[INFO] [stderr] [FMTARGS] {"crate":"03_impl_debug","loc":"tests/03-impl-debug.rs:11:20","p":0,"ph":1,"wa":0,"pa":0,"a":1,"pos":1,"named":0,"cap":0,"ucap":0,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":1,"a_opt":1,"sz_no_dedup":16,"sz_old":16,"sz_opt":16}
[INFO] [stderr] [FMTARGS] {"crate":"03_impl_debug","loc":"tests/03-impl-debug.rs:12:21","p":0,"ph":1,"wa":0,"pa":0,"a":1,"pos":1,"named":0,"cap":0,"ucap":0,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":1,"a_opt":1,"sz_no_dedup":16,"sz_old":16,"sz_opt":16}
[INFO] [stderr] [FMTARGS] {"crate":"03_impl_debug","loc":"tests/03-impl-debug.rs:13:26","p":0,"ph":1,"wa":0,"pa":0,"a":1,"pos":1,"named":0,"cap":0,"ucap":0,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":1,"a_opt":1,"sz_no_dedup":16,"sz_old":16,"sz_opt":16}
[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)]` (part of `#[warn(unused)]`) 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] [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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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 `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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) on by default
[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)]` (part of `#[warn(unused)]`) 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.06s
[INFO] running `Command { std: "docker" "inspect" "3f2df00f2a26ef43bf80555972c15cac1d3ae85624ee605dbb9abdcee4c402c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f2df00f2a26ef43bf80555972c15cac1d3ae85624ee605dbb9abdcee4c402c4", kill_on_drop: false }`
[INFO] [stdout] 3f2df00f2a26ef43bf80555972c15cac1d3ae85624ee605dbb9abdcee4c402c4