[INFO] fetching crate drought_macros 0.0.2...
[INFO] checking drought_macros-0.0.2 against master#f167efad2f51088d86180ee89177b3d7c9e7c2f5 for pr-129543
[INFO] extracting crate drought_macros 0.0.2 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate drought_macros 0.0.2 on toolchain f167efad2f51088d86180ee89177b3d7c9e7c2f5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate drought_macros 0.0.2
[INFO] finished tweaking crates.io crate drought_macros 0.0.2
[INFO] tweaked toml for crates.io crate drought_macros 0.0.2 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" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "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: v2.0.77)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 702b3dc7bcd252a38ede73668b77493083fa6ba3b5c42e321dd2050e4dca9037
[INFO] running `Command { std: "docker" "start" "-a" "702b3dc7bcd252a38ede73668b77493083fa6ba3b5c42e321dd2050e4dca9037", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "702b3dc7bcd252a38ede73668b77493083fa6ba3b5c42e321dd2050e4dca9037", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "702b3dc7bcd252a38ede73668b77493083fa6ba3b5c42e321dd2050e4dca9037", kill_on_drop: false }`
[INFO] [stdout] 702b3dc7bcd252a38ede73668b77493083fa6ba3b5c42e321dd2050e4dca9037
[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" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0b7254955b64e670a285686186a420b85ff92bcb43aee8814060b760a3290ec
[INFO] running `Command { std: "docker" "start" "-a" "a0b7254955b64e670a285686186a420b85ff92bcb43aee8814060b760a3290ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking drought_macros v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Internal` is never constructed
[INFO] [stdout]    --> src/state.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub enum HandleGenerator
[INFO] [stdout]     |          --------------- variant in this enum
[INFO] [stdout] 111 | {
[INFO] [stdout] 112 |     Internal{check: InternalCheckFn, call: InternalHandleCallFn},
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Internal` is never constructed
[INFO] [stdout]    --> src/state.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub enum HandleGenerator
[INFO] [stdout]     |          --------------- variant in this enum
[INFO] [stdout] 111 | {
[INFO] [stdout] 112 |     Internal{check: InternalCheckFn, call: InternalHandleCallFn},
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.13s
[INFO] running `Command { std: "docker" "inspect" "a0b7254955b64e670a285686186a420b85ff92bcb43aee8814060b760a3290ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0b7254955b64e670a285686186a420b85ff92bcb43aee8814060b760a3290ec", kill_on_drop: false }`
[INFO] [stdout] a0b7254955b64e670a285686186a420b85ff92bcb43aee8814060b760a3290ec