[INFO] cloning repository https://github.com/soolaugust/promptHub
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/soolaugust/promptHub" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoolaugust%2FpromptHub", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoolaugust%2FpromptHub'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dbbb5489468033457aba70d5e4554097f829702d
[INFO] checking soolaugust/promptHub against 615014f15745532730b9ce7a1d9309f8b4756f93 for pr-160491
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoolaugust%2FpromptHub" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/soolaugust/promptHub
[INFO] finished tweaking git repo https://github.com/soolaugust/promptHub
[INFO] tweaked toml for git repo https://github.com/soolaugust/promptHub written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/soolaugust/promptHub on toolchain 615014f15745532730b9ce7a1d9309f8b4756f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+615014f15745532730b9ce7a1d9309f8b4756f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/soolaugust/promptHub 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" "+615014f15745532730b9ce7a1d9309f8b4756f93" "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@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] a7cddf1c8ca8e08463f0491537d84d465b0045698be4e99116599252fa4eeddb
[INFO] running `Command { std: "docker" "start" "a7cddf1c8ca8e08463f0491537d84d465b0045698be4e99116599252fa4eeddb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7cddf1c8ca8e08463f0491537d84d465b0045698be4e99116599252fa4eeddb", 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" "a7cddf1c8ca8e08463f0491537d84d465b0045698be4e99116599252fa4eeddb" "/opt/rustwide/cargo-home/bin/cargo" "+615014f15745532730b9ce7a1d9309f8b4756f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7cddf1c8ca8e08463f0491537d84d465b0045698be4e99116599252fa4eeddb", 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" "a7cddf1c8ca8e08463f0491537d84d465b0045698be4e99116599252fa4eeddb" "/opt/rustwide/cargo-home/bin/cargo" "+615014f15745532730b9ce7a1d9309f8b4756f93" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking prompthub v0.1.2 (/opt/rustwide/workdir/prompthub)
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[INFO] [stdout] warning: unused variable: `common_headings`
[INFO] [stdout]    --> prompthub/src/export.rs:643:13
[INFO] [stdout]     |
[INFO] [stdout] 643 |         let common_headings: std::collections::HashSet<&str> =
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_common_headings`
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-W unused-variables`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `common_headings`
[INFO] [stdout]    --> prompthub/src/export.rs:643:13
[INFO] [stdout]     |
[INFO] [stdout] 643 |         let common_headings: std::collections::HashSet<&str> =
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_common_headings`
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-W unused-variables`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 28s
[INFO] running `Command { std: "docker" "inspect" "a7cddf1c8ca8e08463f0491537d84d465b0045698be4e99116599252fa4eeddb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7cddf1c8ca8e08463f0491537d84d465b0045698be4e99116599252fa4eeddb", kill_on_drop: false }`
[INFO] [stdout] a7cddf1c8ca8e08463f0491537d84d465b0045698be4e99116599252fa4eeddb
