[INFO] fetching crate arduino_mkr1000 0.3.0...
[INFO] checking arduino_mkr1000-0.3.0 against try#32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d for pr-83312
[INFO] extracting crate arduino_mkr1000 0.3.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate arduino_mkr1000 0.3.0 on toolchain 32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1/source/.cargo/config
[INFO] started tweaking crates.io crate arduino_mkr1000 0.3.0
[INFO] finished tweaking crates.io crate arduino_mkr1000 0.3.0
[INFO] tweaked toml for crates.io crate arduino_mkr1000 0.3.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate arduino_mkr1000 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "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] 9478f5d5ed8a67681e8673e7730a1bdfb4e6093b2b37bd302d3918168e43efbf
[INFO] running `Command { std: "docker" "start" "-a" "9478f5d5ed8a67681e8673e7730a1bdfb4e6093b2b37bd302d3918168e43efbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9478f5d5ed8a67681e8673e7730a1bdfb4e6093b2b37bd302d3918168e43efbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9478f5d5ed8a67681e8673e7730a1bdfb4e6093b2b37bd302d3918168e43efbf", kill_on_drop: false }`
[INFO] [stdout] 9478f5d5ed8a67681e8673e7730a1bdfb4e6093b2b37bd302d3918168e43efbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "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] 701228c240ce7ffc3a71166fa6e0f95c3e2df8d84977fe59ebb1554150d5ba67
[INFO] running `Command { std: "docker" "start" "-a" "701228c240ce7ffc3a71166fa6e0f95c3e2df8d84977fe59ebb1554150d5ba67", kill_on_drop: false }`
[INFO] [stderr]    Compiling arduino_mkr1000 v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `arduino_mkr1000`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "701228c240ce7ffc3a71166fa6e0f95c3e2df8d84977fe59ebb1554150d5ba67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "701228c240ce7ffc3a71166fa6e0f95c3e2df8d84977fe59ebb1554150d5ba67", kill_on_drop: false }`
[INFO] [stdout] 701228c240ce7ffc3a71166fa6e0f95c3e2df8d84977fe59ebb1554150d5ba67