[INFO] fetching crate dhomer 0.1.0...
[INFO] checking dhomer-0.1.0 against master#683dd08db5808c41baceef49368fc82a6c4767bb for pr-149137
[INFO] extracting crate dhomer 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate dhomer 0.1.0
[INFO] finished tweaking crates.io crate dhomer 0.1.0
[INFO] tweaked toml for crates.io crate dhomer 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dhomer 0.1.0 on toolchain 683dd08db5808c41baceef49368fc82a6c4767bb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+683dd08db5808c41baceef49368fc82a6c4767bb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dhomer 0.1.0 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" "+683dd08db5808c41baceef49368fc82a6c4767bb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+683dd08db5808c41baceef49368fc82a6c4767bb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d742c87450251eabb2adeff761e7e8bd667eaad9c402c8914a3f51cb75dc63b
[INFO] running `Command { std: "docker" "start" "-a" "0d742c87450251eabb2adeff761e7e8bd667eaad9c402c8914a3f51cb75dc63b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d742c87450251eabb2adeff761e7e8bd667eaad9c402c8914a3f51cb75dc63b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d742c87450251eabb2adeff761e7e8bd667eaad9c402c8914a3f51cb75dc63b", kill_on_drop: false }`
[INFO] [stdout] 0d742c87450251eabb2adeff761e7e8bd667eaad9c402c8914a3f51cb75dc63b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+683dd08db5808c41baceef49368fc82a6c4767bb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3cfbca58a5e615d5479c0abb3de5da1ae3c818869da8e93e999ef1996865776
[INFO] running `Command { std: "docker" "start" "-a" "e3cfbca58a5e615d5479c0abb3de5da1ae3c818869da8e93e999ef1996865776", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `lb`
[INFO] [stdout]   --> src/proxy.rs:92:28
[INFO] [stdout]    |
[INFO] [stdout] 92 |                 .find(|(p, lb)| p.is_match(""))
[INFO] [stdout]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_lb`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lb`
[INFO] [stdout]   --> src/proxy.rs:92:28
[INFO] [stdout]    |
[INFO] [stdout] 92 |                 .find(|(p, lb)| p.is_match(""))
[INFO] [stdout]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_lb`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 23s
[INFO] running `Command { std: "docker" "inspect" "e3cfbca58a5e615d5479c0abb3de5da1ae3c818869da8e93e999ef1996865776", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3cfbca58a5e615d5479c0abb3de5da1ae3c818869da8e93e999ef1996865776", kill_on_drop: false }`
[INFO] [stdout] e3cfbca58a5e615d5479c0abb3de5da1ae3c818869da8e93e999ef1996865776