[INFO] fetching crate versionize_derive 0.1.6...
[INFO] checking versionize_derive-0.1.6 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate versionize_derive 0.1.6 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate versionize_derive 0.1.6 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 versionize_derive 0.1.6
[INFO] finished tweaking crates.io crate versionize_derive 0.1.6
[INFO] tweaked toml for crates.io crate versionize_derive 0.1.6 written to /workspace/builds/worker-5-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] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b7084c22af5bfb456bc62a71f9ca544836a528236e120677d519afb05b72b1fe
[INFO] running `Command { std: "docker" "start" "-a" "b7084c22af5bfb456bc62a71f9ca544836a528236e120677d519afb05b72b1fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7084c22af5bfb456bc62a71f9ca544836a528236e120677d519afb05b72b1fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7084c22af5bfb456bc62a71f9ca544836a528236e120677d519afb05b72b1fe", kill_on_drop: false }`
[INFO] [stdout] b7084c22af5bfb456bc62a71f9ca544836a528236e120677d519afb05b72b1fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] e69fa805ee137f76cd6453b61ad164a643b25123f8462df7cd474928c3994402
[INFO] running `Command { std: "docker" "start" "-a" "e69fa805ee137f76cd6453b61ad164a643b25123f8462df7cd474928c3994402", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Checking syn v1.0.109
[INFO] [stderr]     Checking versionize_derive v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `ty` is never used
[INFO] [stdout]   --> src/common.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub trait Descriptor {
[INFO] [stdout]    |           ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 14 |     fn ty(&self) -> String;
[INFO] [stdout]    |        ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FieldType` is never used
[INFO] [stdout]   --> src/common.rs:40:18
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub(crate) trait FieldType {
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ty` is never used
[INFO] [stdout]   --> src/common.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub trait Descriptor {
[INFO] [stdout]    |           ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 14 |     fn ty(&self) -> String;
[INFO] [stdout]    |        ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FieldType` is never used
[INFO] [stdout]   --> src/common.rs:40:18
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub(crate) trait FieldType {
[INFO] [stdout]    |                  ^^^^^^^^^
[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" "e69fa805ee137f76cd6453b61ad164a643b25123f8462df7cd474928c3994402", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e69fa805ee137f76cd6453b61ad164a643b25123f8462df7cd474928c3994402", kill_on_drop: false }`
[INFO] [stdout] e69fa805ee137f76cd6453b61ad164a643b25123f8462df7cd474928c3994402