[INFO] fetching crate lone-ranger 1.1.3...
[INFO] checking lone-ranger-1.1.3 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate lone-ranger 1.1.3 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate lone-ranger 1.1.3 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lone-ranger 1.1.3
[INFO] finished tweaking crates.io crate lone-ranger 1.1.3
[INFO] tweaked toml for crates.io crate lone-ranger 1.1.3 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate lone-ranger 1.1.3 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3808c70990520f691a83daa02f8afe44fe5b6b364901fe903aace99c1f46ef1c
[INFO] running `Command { std: "docker" "start" "-a" "3808c70990520f691a83daa02f8afe44fe5b6b364901fe903aace99c1f46ef1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3808c70990520f691a83daa02f8afe44fe5b6b364901fe903aace99c1f46ef1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3808c70990520f691a83daa02f8afe44fe5b6b364901fe903aace99c1f46ef1c", kill_on_drop: false }`
[INFO] [stdout] 3808c70990520f691a83daa02f8afe44fe5b6b364901fe903aace99c1f46ef1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0f31a1f1d63950da1f874d2580c1fc97378209661f25a8b8649308dfa7783a2
[INFO] running `Command { std: "docker" "start" "-a" "f0f31a1f1d63950da1f874d2580c1fc97378209661f25a8b8649308dfa7783a2", kill_on_drop: false }`
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[INFO] [stderr]     Checking lone-ranger v1.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `language`, `rate`, and `svote` are never read
[INFO] [stdout]   --> src/fetch.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     struct SubInfo {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 54 |         surl: String,
[INFO] [stdout] 55 |         language: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 56 |         rate: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 57 |         svote: i64,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SubInfo` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `language`, `rate`, and `svote` are never read
[INFO] [stdout]   --> src/fetch.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     struct SubInfo {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 54 |         surl: String,
[INFO] [stdout] 55 |         language: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 56 |         rate: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 57 |         svote: i64,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SubInfo` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[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 13.27s
[INFO] running `Command { std: "docker" "inspect" "f0f31a1f1d63950da1f874d2580c1fc97378209661f25a8b8649308dfa7783a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0f31a1f1d63950da1f874d2580c1fc97378209661f25a8b8649308dfa7783a2", kill_on_drop: false }`
[INFO] [stdout] f0f31a1f1d63950da1f874d2580c1fc97378209661f25a8b8649308dfa7783a2