[INFO] fetching crate barista 0.0.1... [INFO] checking barista-0.0.1 against beta for pr-78714 [INFO] extracting crate barista 0.0.1 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate barista 0.0.1 on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate barista 0.0.1 [INFO] finished tweaking crates.io crate barista 0.0.1 [INFO] tweaked toml for crates.io crate barista 0.0.1 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b83a8704fbe8c0f9b96a2315154552fc07f9901e2371a532c4f8bf304700cc2e [INFO] running `Command { std: "docker" "start" "-a" "b83a8704fbe8c0f9b96a2315154552fc07f9901e2371a532c4f8bf304700cc2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b83a8704fbe8c0f9b96a2315154552fc07f9901e2371a532c4f8bf304700cc2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b83a8704fbe8c0f9b96a2315154552fc07f9901e2371a532c4f8bf304700cc2e", kill_on_drop: false }` [INFO] [stdout] b83a8704fbe8c0f9b96a2315154552fc07f9901e2371a532c4f8bf304700cc2e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c9a656e790589cf34bd89bd65ddeeb3ea65538d51aa1162b0b2efdb5fecd9cff [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" "c9a656e790589cf34bd89bd65ddeeb3ea65538d51aa1162b0b2efdb5fecd9cff", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking barista v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.43s [INFO] running `Command { std: "docker" "inspect" "c9a656e790589cf34bd89bd65ddeeb3ea65538d51aa1162b0b2efdb5fecd9cff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9a656e790589cf34bd89bd65ddeeb3ea65538d51aa1162b0b2efdb5fecd9cff", kill_on_drop: false }` [INFO] [stdout] c9a656e790589cf34bd89bd65ddeeb3ea65538d51aa1162b0b2efdb5fecd9cff