[INFO] cloning repository https://github.com/DevairRestani/find_minecraft_servers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DevairRestani/find_minecraft_servers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDevairRestani%2Ffind_minecraft_servers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDevairRestani%2Ffind_minecraft_servers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4e6684e55c74c94be0271bb2dd1e100b9031f8b4
[INFO] checking DevairRestani/find_minecraft_servers/4e6684e55c74c94be0271bb2dd1e100b9031f8b4 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDevairRestani%2Ffind_minecraft_servers" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DevairRestani/find_minecraft_servers on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DevairRestani/find_minecraft_servers
[INFO] finished tweaking git repo https://github.com/DevairRestani/find_minecraft_servers
[INFO] tweaked toml for git repo https://github.com/DevairRestani/find_minecraft_servers written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/DevairRestani/find_minecraft_servers 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d9230c8e1aeeb0e4dd4d8d6d1421c2c276b14ed3de22b442ab65b1ba8eea627
[INFO] running `Command { std: "docker" "start" "-a" "0d9230c8e1aeeb0e4dd4d8d6d1421c2c276b14ed3de22b442ab65b1ba8eea627", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d9230c8e1aeeb0e4dd4d8d6d1421c2c276b14ed3de22b442ab65b1ba8eea627", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d9230c8e1aeeb0e4dd4d8d6d1421c2c276b14ed3de22b442ab65b1ba8eea627", kill_on_drop: false }`
[INFO] [stdout] 0d9230c8e1aeeb0e4dd4d8d6d1421c2c276b14ed3de22b442ab65b1ba8eea627
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dtail_expr_drop_order" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 398bc59c99b8f4e5b18e31247acaf04bfc6f1a23e3317db27d50f17564873af4
[INFO] running `Command { std: "docker" "start" "-a" "398bc59c99b8f4e5b18e31247acaf04bfc6f1a23e3317db27d50f17564873af4", kill_on_drop: false }`
[INFO] [stderr]     Checking find_minecraft_servers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "398bc59c99b8f4e5b18e31247acaf04bfc6f1a23e3317db27d50f17564873af4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "398bc59c99b8f4e5b18e31247acaf04bfc6f1a23e3317db27d50f17564873af4", kill_on_drop: false }`
[INFO] [stdout] 398bc59c99b8f4e5b18e31247acaf04bfc6f1a23e3317db27d50f17564873af4