[INFO] fetching crate tari_wallet_ffi 0.16.2...
[INFO] testing tari_wallet_ffi-0.16.2 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate tari_wallet_ffi 0.16.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate tari_wallet_ffi 0.16.2 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tari_wallet_ffi 0.16.2
[INFO] finished tweaking crates.io crate tari_wallet_ffi 0.16.2
[INFO] tweaked toml for crates.io crate tari_wallet_ffi 0.16.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded parity-multiaddr v0.7.3
[INFO] [stderr]   Downloaded tari_utilities v0.2.0
[INFO] [stderr]   Downloaded parity-multihash v0.2.3
[INFO] [stderr]   Downloaded tari_broadcast_channel v0.2.0
[INFO] [stderr]   Downloaded liblmdb-sys v0.2.2
[INFO] [stderr]   Downloaded k12 v0.1.0
[INFO] [stderr]   Downloaded yamux v0.4.7
[INFO] [stderr]   Downloaded bitstring v0.1.1
[INFO] [stderr]   Downloaded chacha20-poly1305-aead v0.1.2
[INFO] [stderr]   Downloaded nohash-hasher v0.2.0
[INFO] [stderr]   Downloaded cidr v0.1.1
[INFO] [stderr]   Downloaded tari_utilities v0.3.0
[INFO] [stderr]   Downloaded snow v0.6.2
[INFO] [stderr]   Downloaded tari_crypto v0.8.0
[INFO] [stderr]   Downloaded lmdb-zero v0.4.4
[INFO] [stderr]   Downloaded bulletproofs v2.0.0
[INFO] [stderr]   Downloaded tari_crypto v0.5.0
[INFO] [stderr]   Downloaded newtype-ops v0.1.4
[INFO] [stderr]   Downloaded tari_common v0.2.7
[INFO] [stderr]   Downloaded tari_p2p v0.2.3
[INFO] [stderr]   Downloaded tari_infra_derive v0.0.10
[INFO] [stderr]   Downloaded tari_test_utils v0.2.7
[INFO] [stderr]   Downloaded tari_comms_dht v0.2.5
[INFO] [stderr]   Downloaded tari_shutdown v0.2.7
[INFO] [stderr]   Downloaded tari_storage v0.2.7
[INFO] [stderr]   Downloaded tari_service_framework v0.2.7
[INFO] [stderr]   Downloaded tari_key_manager v0.2.7
[INFO] [stderr]   Downloaded tari_wallet v0.2.3
[INFO] [stderr]   Downloaded tari_comms v0.2.7
[INFO] [stderr]   Downloaded tari_core v0.2.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 80ae5f027a5e680aeff696adfb15282042d7ecc24335775e53c6e4ce168b955e
[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" "80ae5f027a5e680aeff696adfb15282042d7ecc24335775e53c6e4ce168b955e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80ae5f027a5e680aeff696adfb15282042d7ecc24335775e53c6e4ce168b955e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80ae5f027a5e680aeff696adfb15282042d7ecc24335775e53c6e4ce168b955e", kill_on_drop: false }`
[INFO] [stdout] 80ae5f027a5e680aeff696adfb15282042d7ecc24335775e53c6e4ce168b955e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3e6907bc230f64ff4cca0fa8c5ca5d809439f834bb7582f401a52dc91302909
[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" "c3e6907bc230f64ff4cca0fa8c5ca5d809439f834bb7582f401a52dc91302909", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.44
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling newtype-ops v0.1.4
[INFO] [stderr]    Compiling subtle v2.3.0
[INFO] [stderr]    Compiling supercow v0.1.0
[INFO] [stderr]    Compiling unsigned-varint v0.3.3
[INFO] [stderr]    Compiling multimap v0.8.2
[INFO] [stderr]    Compiling c_linked_list v1.1.1
[INFO] [stderr]    Compiling bs58 v0.3.1
[INFO] [stderr]    Compiling data-encoding v2.3.0
[INFO] [stderr]    Compiling packed_simd v0.3.3
[INFO] [stderr]    Compiling path-clean v0.1.0
[INFO] [stderr]    Compiling tower-layer v0.3.0
[INFO] [stderr]    Compiling block-padding v0.2.1
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/subtle-2.3.0/src/lib.rs:12:34
[INFO] [stdout]    |
[INFO] [stdout] 12 | #![cfg_attr(feature = "nightly", feature(external_doc))]
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling arrayvec v0.5.1
[INFO] [stderr]    Compiling bitstring v0.1.1
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `subtle`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "c3e6907bc230f64ff4cca0fa8c5ca5d809439f834bb7582f401a52dc91302909", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3e6907bc230f64ff4cca0fa8c5ca5d809439f834bb7582f401a52dc91302909", kill_on_drop: false }`
[INFO] [stdout] c3e6907bc230f64ff4cca0fa8c5ca5d809439f834bb7582f401a52dc91302909
