[INFO] fetching crate niftygate-bindings 0.7.0...
[INFO] testing niftygate-bindings-0.7.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate niftygate-bindings 0.7.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate niftygate-bindings 0.7.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate niftygate-bindings 0.7.0
[INFO] finished tweaking crates.io crate niftygate-bindings 0.7.0
[INFO] tweaked toml for crates.io crate niftygate-bindings 0.7.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded secp256k1-sys v0.4.2
[INFO] [stderr]   Downloaded secp256k1 v0.20.3
[INFO] [stderr]   Downloaded parity-scale-codec-derive v2.3.1
[INFO] [stderr]   Downloaded ethbloom v0.11.1
[INFO] [stderr]   Downloaded fixed-hash v0.7.0
[INFO] [stderr]   Downloaded impl-rlp v0.3.0
[INFO] [stderr]   Downloaded ethabi v14.1.0
[INFO] [stderr]   Downloaded ethcontract-common v0.15.4
[INFO] [stderr]   Downloaded ethcontract-derive v0.15.4
[INFO] [stderr]   Downloaded uint v0.9.3
[INFO] [stderr]   Downloaded ethcontract-generate v0.15.4
[INFO] [stderr]   Downloaded rlp v0.5.1
[INFO] [stderr]   Downloaded primitive-types v0.9.1
[INFO] [stderr]   Downloaded ethereum-types v0.11.0
[INFO] [stderr]   Downloaded parity-scale-codec v2.3.1
[INFO] [stderr]   Downloaded impl-codec v0.5.1
[INFO] [stderr]   Downloaded ethcontract v0.15.4
[INFO] [stderr]   Downloaded jsonrpc-core v18.0.0
[INFO] [stderr]   Downloaded web3 v0.17.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea2a788a1f74d211bd375ba505235f8c2ba7550f03ada0ca5409e544779d1f5e
[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" "ea2a788a1f74d211bd375ba505235f8c2ba7550f03ada0ca5409e544779d1f5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea2a788a1f74d211bd375ba505235f8c2ba7550f03ada0ca5409e544779d1f5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea2a788a1f74d211bd375ba505235f8c2ba7550f03ada0ca5409e544779d1f5e", kill_on_drop: false }`
[INFO] [stdout] ea2a788a1f74d211bd375ba505235f8c2ba7550f03ada0ca5409e544779d1f5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--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] 3379f10becbea209ec26d90243251be9033254445d63cfa04e8e3edb4f5c368c
[INFO] running `Command { std: "docker" "start" "-a" "3379f10becbea209ec26d90243251be9033254445d63cfa04e8e3edb4f5c368c", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.24
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling funty v1.1.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling arrayvec v0.7.2
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling block-padding v0.2.1
[INFO] [stderr]    Compiling matches v0.1.9
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling curl v0.4.42
[INFO] [stderr]    Compiling futures-timer v3.0.2
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.7
[INFO] [stderr]    Compiling openssl-probe v0.1.5
[INFO] [stderr]    Compiling zeroize v1.5.3
[INFO] [stderr]    Compiling secp256k1-sys v0.4.2
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling socket2 v0.4.4
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling impl-serde v0.3.2
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling sha3 v0.9.1
[INFO] [stderr]    Compiling rlp v0.5.1
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling uint v0.9.3
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling bitvec v0.20.4
[INFO] [stderr]    Compiling libz-sys v1.1.3
[INFO] [stderr]    Compiling openssl-sys v0.9.72
[INFO] [stderr]    Compiling curl-sys v0.4.52+curl-7.81.0
[INFO] [stderr]    Compiling jsonrpc-core v18.0.0
[INFO] [stderr]    Compiling impl-rlp v0.3.0
[INFO] [stderr]    Compiling parity-scale-codec-derive v2.3.1
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling fixed-hash v0.7.0
[INFO] [stderr]    Compiling ethbloom v0.11.1
[INFO] [stderr]    Compiling secp256k1 v0.20.3
[INFO] [stderr]    Compiling pin-project v1.0.10
[INFO] [stderr]    Compiling parity-scale-codec v2.3.1
[INFO] [stderr]    Compiling impl-codec v0.5.1
[INFO] [stderr]    Compiling primitive-types v0.9.1
[INFO] [stderr]    Compiling ethereum-types v0.11.0
[INFO] [stderr]    Compiling ethabi v14.1.0
[INFO] [stderr]    Compiling web3 v0.17.0
[INFO] [stderr]    Compiling ethcontract-common v0.15.4
[INFO] [stderr]    Compiling ethcontract-generate v0.15.4
[INFO] [stderr]    Compiling ethcontract-derive v0.15.4
[INFO] [stderr]    Compiling ethcontract v0.15.4
[INFO] [stderr]    Compiling niftygate-bindings v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `niftygate-bindings`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name niftygate_bindings --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=f44bc9e9d3daeea4 -C extra-filename=-f44bc9e9d3daeea4 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ethcontract=/opt/rustwide/target/debug/deps/libethcontract-68e26c6b6d8b04ad.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-e8ae3cd277f307ac.rmeta --cap-lints=warn -L native=/opt/rustwide/target/debug/build/secp256k1-sys-fd0eda115cb2f4d3/out` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "3379f10becbea209ec26d90243251be9033254445d63cfa04e8e3edb4f5c368c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3379f10becbea209ec26d90243251be9033254445d63cfa04e8e3edb4f5c368c", kill_on_drop: false }`
[INFO] [stdout] 3379f10becbea209ec26d90243251be9033254445d63cfa04e8e3edb4f5c368c