[INFO] fetching crate wedkarz_guessing_game 0.1.2... [INFO] building wedkarz_guessing_game-0.1.2 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] extracting crate wedkarz_guessing_game 0.1.2 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate wedkarz_guessing_game 0.1.2 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate wedkarz_guessing_game 0.1.2 [INFO] finished tweaking crates.io crate wedkarz_guessing_game 0.1.2 [INFO] tweaked toml for crates.io crate wedkarz_guessing_game 0.1.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate wedkarz_guessing_game 0.1.2 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fd2ad970cff5ba9bc7803364f2ff3aa304b0adbb01f4f5a534aec6605fd39538 [INFO] running `Command { std: "docker" "start" "-a" "fd2ad970cff5ba9bc7803364f2ff3aa304b0adbb01f4f5a534aec6605fd39538", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fd2ad970cff5ba9bc7803364f2ff3aa304b0adbb01f4f5a534aec6605fd39538", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd2ad970cff5ba9bc7803364f2ff3aa304b0adbb01f4f5a534aec6605fd39538", kill_on_drop: false }` [INFO] [stdout] fd2ad970cff5ba9bc7803364f2ff3aa304b0adbb01f4f5a534aec6605fd39538 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 80416183b65f5440ae0be8b9377c2c8852d199237a0476e6fe722d082b56c881 [INFO] running `Command { std: "docker" "start" "-a" "80416183b65f5440ae0be8b9377c2c8852d199237a0476e6fe722d082b56c881", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling getrandom v0.2.10 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling wedkarz_guessing_game v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.20s [INFO] running `Command { std: "docker" "inspect" "80416183b65f5440ae0be8b9377c2c8852d199237a0476e6fe722d082b56c881", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80416183b65f5440ae0be8b9377c2c8852d199237a0476e6fe722d082b56c881", kill_on_drop: false }` [INFO] [stdout] 80416183b65f5440ae0be8b9377c2c8852d199237a0476e6fe722d082b56c881 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 64171ec7c038d0691b97fe8f0fc9b1827a8e01ec06da6da4efe8d39e40340fbd [INFO] running `Command { std: "docker" "start" "-a" "64171ec7c038d0691b97fe8f0fc9b1827a8e01ec06da6da4efe8d39e40340fbd", kill_on_drop: false }` [INFO] [stderr] Compiling wedkarz_guessing_game v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] running `Command { std: "docker" "inspect" "64171ec7c038d0691b97fe8f0fc9b1827a8e01ec06da6da4efe8d39e40340fbd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64171ec7c038d0691b97fe8f0fc9b1827a8e01ec06da6da4efe8d39e40340fbd", kill_on_drop: false }` [INFO] [stdout] 64171ec7c038d0691b97fe8f0fc9b1827a8e01ec06da6da4efe8d39e40340fbd