[INFO] fetching crate regi_object 0.1.0...
[INFO] checking regi_object-0.1.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate regi_object 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate regi_object 0.1.0 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate regi_object 0.1.0
[INFO] finished tweaking crates.io crate regi_object 0.1.0
[INFO] tweaked toml for crates.io crate regi_object 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.76)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 85164d760d767415c2490f7d23dcbbc703d7ed4b7af71b118dd3c3dc04f83da7
[INFO] running `Command { std: "docker" "start" "-a" "85164d760d767415c2490f7d23dcbbc703d7ed4b7af71b118dd3c3dc04f83da7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85164d760d767415c2490f7d23dcbbc703d7ed4b7af71b118dd3c3dc04f83da7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85164d760d767415c2490f7d23dcbbc703d7ed4b7af71b118dd3c3dc04f83da7", kill_on_drop: false }`
[INFO] [stdout] 85164d760d767415c2490f7d23dcbbc703d7ed4b7af71b118dd3c3dc04f83da7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b9194cab813d96ceca713ac8ac43da468ef356c18dc6d24c112d8748199e69b
[INFO] running `Command { std: "docker" "start" "-a" "6b9194cab813d96ceca713ac8ac43da468ef356c18dc6d24c112d8748199e69b", kill_on_drop: false }`
[INFO] [stderr]     Checking proc-macro2 v1.0.86
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking quote v1.0.37
[INFO] [stderr]     Checking regi_object v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `struct_name::StructName`
[INFO] [stdout]  --> src/derive/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use struct_name::StructName;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `struct_name::StructName`
[INFO] [stdout]  --> src/derive/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use struct_name::StructName;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `vis` and `name` are never read
[INFO] [stdout]  --> src/derive/struct_name.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct StructName {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] 7 |   pub vis: Visibility,
[INFO] [stdout]   |       ^^^
[INFO] [stdout] 8 |   pub name: Ident,
[INFO] [stdout]   |       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `vis` and `name` are never read
[INFO] [stdout]  --> src/derive/struct_name.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct StructName {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] 7 |   pub vis: Visibility,
[INFO] [stdout]   |       ^^^
[INFO] [stdout] 8 |   pub name: Ident,
[INFO] [stdout]   |       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `Command { std: "docker" "inspect" "6b9194cab813d96ceca713ac8ac43da468ef356c18dc6d24c112d8748199e69b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b9194cab813d96ceca713ac8ac43da468ef356c18dc6d24c112d8748199e69b", kill_on_drop: false }`
[INFO] [stdout] 6b9194cab813d96ceca713ac8ac43da468ef356c18dc6d24c112d8748199e69b