[INFO] fetching crate zsplg-core 0.0.0-alpha2...
[INFO] checking zsplg-core-0.0.0-alpha2 against master#a874956d940ecb3ed524b6176a171219ac4787ea for pr-76104
[INFO] extracting crate zsplg-core 0.0.0-alpha2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate zsplg-core 0.0.0-alpha2 on toolchain a874956d940ecb3ed524b6176a171219ac4787ea
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zsplg-core 0.0.0-alpha2
[INFO] finished tweaking crates.io crate zsplg-core 0.0.0-alpha2
[INFO] tweaked toml for crates.io crate zsplg-core 0.0.0-alpha2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "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" "+a874956d940ecb3ed524b6176a171219ac4787ea" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e0b4a8cffb982774742106f19488e55d42cf5dbf181ca7964a9ec697ec63a27
[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" "3e0b4a8cffb982774742106f19488e55d42cf5dbf181ca7964a9ec697ec63a27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e0b4a8cffb982774742106f19488e55d42cf5dbf181ca7964a9ec697ec63a27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e0b4a8cffb982774742106f19488e55d42cf5dbf181ca7964a9ec697ec63a27", kill_on_drop: false }`
[INFO] [stdout] 3e0b4a8cffb982774742106f19488e55d42cf5dbf181ca7964a9ec697ec63a27
[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" "+a874956d940ecb3ed524b6176a171219ac4787ea" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 059dffeada6f3da501dcd0d3d8bc9b7b87ae1bd65a237faae3c8db154cfc3743
[INFO] running `Command { std: "docker" "start" "-a" "059dffeada6f3da501dcd0d3d8bc9b7b87ae1bd65a237faae3c8db154cfc3743", kill_on_drop: false }`
[INFO] [stderr]    Compiling zsplg-core v0.0.0-alpha2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "059dffeada6f3da501dcd0d3d8bc9b7b87ae1bd65a237faae3c8db154cfc3743", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "059dffeada6f3da501dcd0d3d8bc9b7b87ae1bd65a237faae3c8db154cfc3743", kill_on_drop: false }`
[INFO] [stdout] 059dffeada6f3da501dcd0d3d8bc9b7b87ae1bd65a237faae3c8db154cfc3743