[INFO] fetching crate rust-lcd 0.1.1... [INFO] checking rust-lcd-0.1.1 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] extracting crate rust-lcd 0.1.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate rust-lcd 0.1.1 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate rust-lcd 0.1.1 [INFO] finished tweaking crates.io crate rust-lcd 0.1.1 [INFO] tweaked toml for crates.io crate rust-lcd 0.1.1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate rust-lcd 0.1.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8a37832f397177f0d1694dc0274c90e3f0aef9a5c171ad4163426d1739657307 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8a37832f397177f0d1694dc0274c90e3f0aef9a5c171ad4163426d1739657307", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8a37832f397177f0d1694dc0274c90e3f0aef9a5c171ad4163426d1739657307", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a37832f397177f0d1694dc0274c90e3f0aef9a5c171ad4163426d1739657307", kill_on_drop: false }` [INFO] [stdout] 8a37832f397177f0d1694dc0274c90e3f0aef9a5c171ad4163426d1739657307 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 98fa97990fd8358e0b0b72a8b823502b7e41a6916b33ecce9d6aadf401d86f1a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "98fa97990fd8358e0b0b72a8b823502b7e41a6916b33ecce9d6aadf401d86f1a", kill_on_drop: false }` [INFO] [stderr] Checking rust-lcd v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.73s [INFO] running `Command { std: "docker" "inspect" "98fa97990fd8358e0b0b72a8b823502b7e41a6916b33ecce9d6aadf401d86f1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98fa97990fd8358e0b0b72a8b823502b7e41a6916b33ecce9d6aadf401d86f1a", kill_on_drop: false }` [INFO] [stdout] 98fa97990fd8358e0b0b72a8b823502b7e41a6916b33ecce9d6aadf401d86f1a