[INFO] fetching crate robot-hat-rs 0.0.3... [INFO] building robot-hat-rs-0.0.3 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] extracting crate robot-hat-rs 0.0.3 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate robot-hat-rs 0.0.3 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 robot-hat-rs 0.0.3 [INFO] finished tweaking crates.io crate robot-hat-rs 0.0.3 [INFO] tweaked toml for crates.io crate robot-hat-rs 0.0.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 3 packages to latest compatible versions [INFO] [stderr] Adding rppal v0.15.0 (available: v0.22.1) [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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rppal v0.15.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e1e23c8689023093346cc42183b497de9894c703dee397c9b796d825fa4e0b8c [INFO] running `Command { std: "docker" "start" "-a" "e1e23c8689023093346cc42183b497de9894c703dee397c9b796d825fa4e0b8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e1e23c8689023093346cc42183b497de9894c703dee397c9b796d825fa4e0b8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1e23c8689023093346cc42183b497de9894c703dee397c9b796d825fa4e0b8c", kill_on_drop: false }` [INFO] [stdout] e1e23c8689023093346cc42183b497de9894c703dee397c9b796d825fa4e0b8c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 6f0fab44082e91fb16585074451f9efae0a0fbac327cf89f368ce12f176e5a21 [INFO] running `Command { std: "docker" "start" "-a" "6f0fab44082e91fb16585074451f9efae0a0fbac327cf89f368ce12f176e5a21", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling anyhow v1.0.95 [INFO] [stderr] Compiling rppal v0.15.0 [INFO] [stderr] Compiling robot-hat-rs v0.0.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [optimized + debuginfo] target(s) in 3.97s [INFO] running `Command { std: "docker" "inspect" "6f0fab44082e91fb16585074451f9efae0a0fbac327cf89f368ce12f176e5a21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f0fab44082e91fb16585074451f9efae0a0fbac327cf89f368ce12f176e5a21", kill_on_drop: false }` [INFO] [stdout] 6f0fab44082e91fb16585074451f9efae0a0fbac327cf89f368ce12f176e5a21 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 3d6ee69d040ffcc3be8ffc250571f675b54ddb6342b7c8005a18adef77cb4a8f [INFO] running `Command { std: "docker" "start" "-a" "3d6ee69d040ffcc3be8ffc250571f675b54ddb6342b7c8005a18adef77cb4a8f", kill_on_drop: false }` [INFO] [stderr] Compiling robot-hat-rs v0.0.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [optimized + debuginfo] target(s) in 0.33s [INFO] running `Command { std: "docker" "inspect" "3d6ee69d040ffcc3be8ffc250571f675b54ddb6342b7c8005a18adef77cb4a8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d6ee69d040ffcc3be8ffc250571f675b54ddb6342b7c8005a18adef77cb4a8f", kill_on_drop: false }` [INFO] [stdout] 3d6ee69d040ffcc3be8ffc250571f675b54ddb6342b7c8005a18adef77cb4a8f