[INFO] fetching crate pelite 0.9.1...
[INFO] checking pelite-0.9.1 against master#11ebe6512b4c77633c59f8dcdd421df3b79d1a9f for pr-103872
[INFO] extracting crate pelite 0.9.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate pelite 0.9.1 on toolchain 11ebe6512b4c77633c59f8dcdd421df3b79d1a9f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+11ebe6512b4c77633c59f8dcdd421df3b79d1a9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pelite 0.9.1
[INFO] finished tweaking crates.io crate pelite 0.9.1
[INFO] tweaked toml for crates.io crate pelite 0.9.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate pelite 0.9.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+11ebe6512b4c77633c59f8dcdd421df3b79d1a9f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pelite-macros v0.1.1
[INFO] [stderr]   Downloaded derive_pod v0.1.1
[INFO] [stderr]   Downloaded dataview v0.1.1
[INFO] [stderr]   Downloaded format_xml v0.2.0
[INFO] [stderr]   Downloaded lde v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+11ebe6512b4c77633c59f8dcdd421df3b79d1a9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d75c2784aa8098218e07842e63b7030a2a7f22c6d1ebb7f8ea750c2cb2aa984e
[INFO] running `Command { std: "docker" "start" "-a" "d75c2784aa8098218e07842e63b7030a2a7f22c6d1ebb7f8ea750c2cb2aa984e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d75c2784aa8098218e07842e63b7030a2a7f22c6d1ebb7f8ea750c2cb2aa984e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d75c2784aa8098218e07842e63b7030a2a7f22c6d1ebb7f8ea750c2cb2aa984e", kill_on_drop: false }`
[INFO] [stdout] d75c2784aa8098218e07842e63b7030a2a7f22c6d1ebb7f8ea750c2cb2aa984e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+11ebe6512b4c77633c59f8dcdd421df3b79d1a9f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9230264a3577ab9d1019ac569123f4973fca92294a1e66779e399c389a7e7024
[INFO] running `Command { std: "docker" "start" "-a" "9230264a3577ab9d1019ac569123f4973fca92294a1e66779e399c389a7e7024", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]    Compiling derive_pod v0.1.1
[INFO] [stderr]    Compiling pelite-macros v0.1.1
[INFO] [stderr]     Checking no-std-compat v0.4.1
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]     Checking lde v0.3.0
[INFO] [stderr]     Checking format_xml v0.2.0
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking dataview v0.1.1
[INFO] [stderr]     Checking pelite v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stdout] warning: for loop over a `Result`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/pe64/imports.rs:303:12
[INFO] [stdout]     |
[INFO] [stdout] 303 |         for _ in desc.iat() {}
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 303 |         while let Ok(_) = desc.iat() {}
[INFO] [stdout]     |         ~~~~~~~~~~~~~ ~~~
[INFO] [stdout] help: consider unwrapping the `Result` with `?` to iterate over its contents
[INFO] [stdout]     |
[INFO] [stdout] 303 |         for _ in desc.iat()? {}
[INFO] [stdout]     |                            +
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 303 |         if let Ok(_) = desc.iat() {}
[INFO] [stdout]     |         ~~~~~~~~~~ ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `Result`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/pe64/imports.rs:304:12
[INFO] [stdout]     |
[INFO] [stdout] 304 |         for _ in desc.int() {}
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 304 |         while let Ok(_) = desc.int() {}
[INFO] [stdout]     |         ~~~~~~~~~~~~~ ~~~
[INFO] [stdout] help: consider unwrapping the `Result` with `?` to iterate over its contents
[INFO] [stdout]     |
[INFO] [stdout] 304 |         for _ in desc.int()? {}
[INFO] [stdout]     |                            +
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 304 |         if let Ok(_) = desc.int() {}
[INFO] [stdout]     |         ~~~~~~~~~~ ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `Result`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/pe32/../pe64/imports.rs:303:12
[INFO] [stdout]     |
[INFO] [stdout] 303 |         for _ in desc.iat() {}
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 303 |         while let Ok(_) = desc.iat() {}
[INFO] [stdout]     |         ~~~~~~~~~~~~~ ~~~
[INFO] [stdout] help: consider unwrapping the `Result` with `?` to iterate over its contents
[INFO] [stdout]     |
[INFO] [stdout] 303 |         for _ in desc.iat()? {}
[INFO] [stdout]     |                            +
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 303 |         if let Ok(_) = desc.iat() {}
[INFO] [stdout]     |         ~~~~~~~~~~ ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `Result`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/pe32/../pe64/imports.rs:304:12
[INFO] [stdout]     |
[INFO] [stdout] 304 |         for _ in desc.int() {}
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 304 |         while let Ok(_) = desc.int() {}
[INFO] [stdout]     |         ~~~~~~~~~~~~~ ~~~
[INFO] [stdout] help: consider unwrapping the `Result` with `?` to iterate over its contents
[INFO] [stdout]     |
[INFO] [stdout] 304 |         for _ in desc.int()? {}
[INFO] [stdout]     |                            +
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 304 |         if let Ok(_) = desc.int() {}
[INFO] [stdout]     |         ~~~~~~~~~~ ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.50s
[INFO] running `Command { std: "docker" "inspect" "9230264a3577ab9d1019ac569123f4973fca92294a1e66779e399c389a7e7024", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9230264a3577ab9d1019ac569123f4973fca92294a1e66779e399c389a7e7024", kill_on_drop: false }`
[INFO] [stdout] 9230264a3577ab9d1019ac569123f4973fca92294a1e66779e399c389a7e7024