[INFO] fetching crate pacha 0.4.0...
[INFO] checking pacha-0.4.0 against 895980e0290783bb09b1ccf1b11f14eb09b10430 for pr-160186
[INFO] extracting crate pacha 0.4.0 into /workspace/builds/worker-5-tc2/source
[INFO] removed /workspace/builds/worker-5-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate pacha 0.4.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate pacha 0.4.0
[INFO] tweaked toml for crates.io crate pacha 0.4.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pacha 0.4.0 on toolchain 895980e0290783bb09b1ccf1b11f14eb09b10430
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pacha 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 7cd5de777c2456c9d2e404a3c0668577f8442fbf3289e7487635938d6b4b443e
[INFO] running `Command { std: "docker" "start" "7cd5de777c2456c9d2e404a3c0668577f8442fbf3289e7487635938d6b4b443e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7cd5de777c2456c9d2e404a3c0668577f8442fbf3289e7487635938d6b4b443e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7cd5de777c2456c9d2e404a3c0668577f8442fbf3289e7487635938d6b4b443e" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7cd5de777c2456c9d2e404a3c0668577f8442fbf3289e7487635938d6b4b443e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7cd5de777c2456c9d2e404a3c0668577f8442fbf3289e7487635938d6b4b443e" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.23
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[INFO] [stderr]     Checking pacha v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/registry/mod.rs:175:19
[INFO] [stdout]     |
[INFO] [stdout] 175 |         if let Ok(ref val) = result { contract_post_configuration!(val); }
[INFO] [stdout]     |                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/registry/mod.rs:187:19
[INFO] [stdout]     |
[INFO] [stdout] 187 |         if let Ok(ref val) = result { contract_post_configuration!(val); }
[INFO] [stdout]     |                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/registry/mod.rs:290:19
[INFO] [stdout]     |
[INFO] [stdout] 290 |         if let Ok(ref val) = result { contract_post_configuration!(val); }
[INFO] [stdout]     |                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/registry/mod.rs:302:19
[INFO] [stdout]     |
[INFO] [stdout] 302 |         if let Ok(ref val) = result { contract_post_configuration!(val); }
[INFO] [stdout]     |                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/registry/mod.rs:363:19
[INFO] [stdout]     |
[INFO] [stdout] 363 |         if let Ok(ref val) = result { contract_post_configuration!(val); }
[INFO] [stdout]     |                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/registry/mod.rs:175:19
[INFO] [stdout]     |
[INFO] [stdout] 175 |         if let Ok(ref val) = result { contract_post_configuration!(val); }
[INFO] [stdout]     |                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/registry/mod.rs:187:19
[INFO] [stdout]     |
[INFO] [stdout] 187 |         if let Ok(ref val) = result { contract_post_configuration!(val); }
[INFO] [stdout]     |                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/registry/mod.rs:290:19
[INFO] [stdout]     |
[INFO] [stdout] 290 |         if let Ok(ref val) = result { contract_post_configuration!(val); }
[INFO] [stdout]     |                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/registry/mod.rs:302:19
[INFO] [stdout]     |
[INFO] [stdout] 302 |         if let Ok(ref val) = result { contract_post_configuration!(val); }
[INFO] [stdout]     |                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/registry/mod.rs:363:19
[INFO] [stdout]     |
[INFO] [stdout] 363 |         if let Ok(ref val) = result { contract_post_configuration!(val); }
[INFO] [stdout]     |                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/registry/mod.rs:175:19
[INFO] [stdout]     |
[INFO] [stdout] 175 |         if let Ok(ref val) = result { contract_post_configuration!(val); }
[INFO] [stdout]     |                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/registry/mod.rs:187:19
[INFO] [stdout]     |
[INFO] [stdout] 187 |         if let Ok(ref val) = result { contract_post_configuration!(val); }
[INFO] [stdout]     |                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/registry/mod.rs:290:19
[INFO] [stdout]     |
[INFO] [stdout] 290 |         if let Ok(ref val) = result { contract_post_configuration!(val); }
[INFO] [stdout]     |                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/registry/mod.rs:302:19
[INFO] [stdout]     |
[INFO] [stdout] 302 |         if let Ok(ref val) = result { contract_post_configuration!(val); }
[INFO] [stdout]     |                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/registry/mod.rs:363:19
[INFO] [stdout]     |
[INFO] [stdout] 363 |         if let Ok(ref val) = result { contract_post_configuration!(val); }
[INFO] [stdout]     |                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] running `Command { std: "docker" "inspect" "7cd5de777c2456c9d2e404a3c0668577f8442fbf3289e7487635938d6b4b443e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cd5de777c2456c9d2e404a3c0668577f8442fbf3289e7487635938d6b4b443e", kill_on_drop: false }`
[INFO] [stdout] 7cd5de777c2456c9d2e404a3c0668577f8442fbf3289e7487635938d6b4b443e
