[INFO] cloning repository https://github.com/FoxRLY/TestAssignment
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FoxRLY/TestAssignment" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFoxRLY%2FTestAssignment", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFoxRLY%2FTestAssignment'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4aa93bc6e3f855e4ea63ddb70f594b6fe2f50d76
[INFO] checking FoxRLY/TestAssignment/4aa93bc6e3f855e4ea63ddb70f594b6fe2f50d76 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%2FFoxRLY%2FTestAssignment" "/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/FoxRLY/TestAssignment 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/FoxRLY/TestAssignment
[INFO] finished tweaking git repo https://github.com/FoxRLY/TestAssignment
[INFO] tweaked toml for git repo https://github.com/FoxRLY/TestAssignment written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/FoxRLY/TestAssignment 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-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c8220f86d31e243d44c3d820663f15e3ff63b102461a9e20e26db03cc4723f6
[INFO] running `Command { std: "docker" "start" "-a" "6c8220f86d31e243d44c3d820663f15e3ff63b102461a9e20e26db03cc4723f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c8220f86d31e243d44c3d820663f15e3ff63b102461a9e20e26db03cc4723f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c8220f86d31e243d44c3d820663f15e3ff63b102461a9e20e26db03cc4723f6", kill_on_drop: false }`
[INFO] [stdout] 6c8220f86d31e243d44c3d820663f15e3ff63b102461a9e20e26db03cc4723f6
[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 -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] dbd28046b68df6b6ea2d762040d65fad3e437e49f3bec5622e2f340ccd0942e0
[INFO] running `Command { std: "docker" "start" "-a" "dbd28046b68df6b6ea2d762040d65fad3e437e49f3bec5622e2f340ccd0942e0", kill_on_drop: false }`
[INFO] [stderr]     Checking multithreading v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "dbd28046b68df6b6ea2d762040d65fad3e437e49f3bec5622e2f340ccd0942e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbd28046b68df6b6ea2d762040d65fad3e437e49f3bec5622e2f340ccd0942e0", kill_on_drop: false }`
[INFO] [stdout] dbd28046b68df6b6ea2d762040d65fad3e437e49f3bec5622e2f340ccd0942e0