[INFO] cloning repository https://github.com/LearningOS/rust-rustlings-2024-spring-dawdasdsdwdadwdadwdwad [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LearningOS/rust-rustlings-2024-spring-dawdasdsdwdadwdadwdwad" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLearningOS%2Frust-rustlings-2024-spring-dawdasdsdwdadwdadwdwad", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLearningOS%2Frust-rustlings-2024-spring-dawdasdsdwdadwdadwdwad'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7f53dfc32ff4101b36b86006298beb24921056e2 [INFO] checking LearningOS/rust-rustlings-2024-spring-dawdasdsdwdadwdadwdwad/7f53dfc32ff4101b36b86006298beb24921056e2 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLearningOS%2Frust-rustlings-2024-spring-dawdasdsdwdadwdadwdwad" "/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/LearningOS/rust-rustlings-2024-spring-dawdasdsdwdadwdadwdwad on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/LearningOS/rust-rustlings-2024-spring-dawdasdsdwdadwdadwdwad [INFO] finished tweaking git repo https://github.com/LearningOS/rust-rustlings-2024-spring-dawdasdsdwdadwdadwdwad [INFO] tweaked toml for git repo https://github.com/LearningOS/rust-rustlings-2024-spring-dawdasdsdwdadwdadwdwad written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/LearningOS/rust-rustlings-2024-spring-dawdasdsdwdadwdadwdwad 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6875b0e0ab9815e03d9154c3a9cb59bb94e648c1f8ca328ed98089db71873332 [INFO] running `Command { std: "docker" "start" "-a" "6875b0e0ab9815e03d9154c3a9cb59bb94e648c1f8ca328ed98089db71873332", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6875b0e0ab9815e03d9154c3a9cb59bb94e648c1f8ca328ed98089db71873332", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6875b0e0ab9815e03d9154c3a9cb59bb94e648c1f8ca328ed98089db71873332", kill_on_drop: false }` [INFO] [stdout] 6875b0e0ab9815e03d9154c3a9cb59bb94e648c1f8ca328ed98089db71873332 [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 51fb66abe8ab8b14561bf1c11d3d039f7bfe3869bad7059c522c4102ec14a7c6 [INFO] running `Command { std: "docker" "start" "-a" "51fb66abe8ab8b14561bf1c11d3d039f7bfe3869bad7059c522c4102ec14a7c6", kill_on_drop: false }` [INFO] [stderr] Checking rustlings v5.5.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s [INFO] running `Command { std: "docker" "inspect" "51fb66abe8ab8b14561bf1c11d3d039f7bfe3869bad7059c522c4102ec14a7c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51fb66abe8ab8b14561bf1c11d3d039f7bfe3869bad7059c522c4102ec14a7c6", kill_on_drop: false }` [INFO] [stdout] 51fb66abe8ab8b14561bf1c11d3d039f7bfe3869bad7059c522c4102ec14a7c6