[INFO] cloning repository https://github.com/xzeck/explorer-backend
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xzeck/explorer-backend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxzeck%2Fexplorer-backend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxzeck%2Fexplorer-backend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f0c6affab7d566a62189dc6ce404a8e92684af66
[INFO] checking xzeck/explorer-backend against try#6cbf54b1453b438241487f195740266bb9d8c8ba for pr-139587-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxzeck%2Fexplorer-backend" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xzeck/explorer-backend on toolchain 6cbf54b1453b438241487f195740266bb9d8c8ba
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6cbf54b1453b438241487f195740266bb9d8c8ba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/xzeck/explorer-backend
[INFO] finished tweaking git repo https://github.com/xzeck/explorer-backend
[INFO] tweaked toml for git repo https://github.com/xzeck/explorer-backend written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/xzeck/explorer-backend 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" "+6cbf54b1453b438241487f195740266bb9d8c8ba" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+6cbf54b1453b438241487f195740266bb9d8c8ba" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e4e8c579918597d3016953a1928ee8c14fc8f0656745ff174fa38a5b8ba9d2a
[INFO] running `Command { std: "docker" "start" "-a" "9e4e8c579918597d3016953a1928ee8c14fc8f0656745ff174fa38a5b8ba9d2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e4e8c579918597d3016953a1928ee8c14fc8f0656745ff174fa38a5b8ba9d2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e4e8c579918597d3016953a1928ee8c14fc8f0656745ff174fa38a5b8ba9d2a", kill_on_drop: false }`
[INFO] [stdout] 9e4e8c579918597d3016953a1928ee8c14fc8f0656745ff174fa38a5b8ba9d2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+6cbf54b1453b438241487f195740266bb9d8c8ba" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2e9ab210c8ead09cc0238cea3cd66d0b065bc5b2582cb97d5b1d96f50deb7ac
[INFO] running `Command { std: "docker" "start" "-a" "b2e9ab210c8ead09cc0238cea3cd66d0b065bc5b2582cb97d5b1d96f50deb7ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
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[INFO] [stderr]    Compiling derive_more v0.99.18
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[INFO] [stderr]    Compiling actix-web-codegen v4.3.0
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[INFO] [stderr]     Checking explorer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/service/compile_service.rs:153:21
[INFO] [stdout]     |
[INFO] [stdout] 153 |         .flat_map(|(i, x)| {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/service/compile_service.rs:153:21
[INFO] [stdout]     |
[INFO] [stdout] 153 |         .flat_map(|(i, x)| {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.55s
[INFO] running `Command { std: "docker" "inspect" "b2e9ab210c8ead09cc0238cea3cd66d0b065bc5b2582cb97d5b1d96f50deb7ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2e9ab210c8ead09cc0238cea3cd66d0b065bc5b2582cb97d5b1d96f50deb7ac", kill_on_drop: false }`
[INFO] [stdout] b2e9ab210c8ead09cc0238cea3cd66d0b065bc5b2582cb97d5b1d96f50deb7ac