[INFO] cloning repository https://github.com/attente/substrate-serde [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/attente/substrate-serde" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fattente%2Fsubstrate-serde", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fattente%2Fsubstrate-serde'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9c010b91d412cf9d79809f07d8aafbac68bf51f8 [INFO] testing attente/substrate-serde against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fattente%2Fsubstrate-serde" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/attente/substrate-serde on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/attente/substrate-serde [INFO] finished tweaking git repo https://github.com/attente/substrate-serde [INFO] tweaked toml for git repo https://github.com/attente/substrate-serde written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/attente/substrate-serde already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded impl-serde v0.1.1 [INFO] [stderr] Downloaded libp2p-ping v0.7.0 [INFO] [stderr] Downloaded globset v0.4.3 [INFO] [stderr] Downloaded jsonrpc-server-utils v10.1.0 [INFO] [stderr] Downloaded libp2p-floodsub v0.7.0 [INFO] [stderr] Downloaded rocksdb v0.11.0 [INFO] [stderr] Downloaded jsonrpc-http-server v10.1.0 [INFO] [stderr] Downloaded exit-future v0.1.4 [INFO] [stderr] Downloaded libp2p-noise v0.5.0 [INFO] [stderr] Downloaded trie-db v0.12.2 [INFO] [stderr] Downloaded environmental v1.0.1 [INFO] [stderr] Downloaded multistream-select v0.4.0 [INFO] [stderr] Downloaded parity-multiaddr v0.4.1 [INFO] [stderr] Downloaded unsigned-varint v0.2.2 [INFO] [stderr] Downloaded libp2p-websocket v0.7.0 [INFO] [stderr] Downloaded strum v0.14.0 [INFO] [stderr] Downloaded libp2p-kad v0.7.0 [INFO] [stderr] Downloaded libp2p-core-derive v0.7.0 [INFO] [stderr] Downloaded libp2p-ratelimit v0.7.0 [INFO] [stderr] Downloaded libp2p-mplex v0.7.0 [INFO] [stderr] Downloaded safe-mix v1.0.0 [INFO] [stderr] Downloaded jsonrpc-pubsub v10.1.0 [INFO] [stderr] Downloaded jsonrpc-derive v10.1.0 [INFO] [stderr] Downloaded libp2p-uds v0.7.0 [INFO] [stderr] Downloaded libp2p-secio v0.7.0 [INFO] [stderr] Downloaded tk-listen v0.2.1 [INFO] [stderr] Downloaded slog v2.4.1 [INFO] [stderr] Downloaded wasmi-validation v0.1.0 [INFO] [stderr] Downloaded hash256-std-hasher v0.12.2 [INFO] [stderr] Downloaded ws v0.7.9 [INFO] [stderr] Downloaded primitive-types v0.2.4 [INFO] [stderr] Downloaded libp2p-dns v0.7.0 [INFO] [stderr] Downloaded slog-scope v4.1.1 [INFO] [stderr] Downloaded jsonrpc-core v10.1.0 [INFO] [stderr] Downloaded snow v0.5.2 [INFO] [stderr] Downloaded libp2p-identify v0.7.0 [INFO] [stderr] Downloaded jsonrpc-ws-server v10.1.0 [INFO] [stderr] Downloaded static_slice v0.0.3 [INFO] [stderr] Downloaded asn1_der v0.6.1 [INFO] [stderr] Downloaded ed25519-dalek v1.0.0-pre.1 [INFO] [stderr] Downloaded libp2p-tcp v0.7.2 [INFO] [stderr] Downloaded libp2p-mdns v0.7.0 [INFO] [stderr] Downloaded tiny-bip39 v0.6.2 [INFO] [stderr] Downloaded wasmi v0.4.5 [INFO] [stderr] Downloaded backtrace v0.3.16 [INFO] [stderr] Downloaded schnorrkel v0.1.1 [INFO] [stderr] Downloaded zeroize v0.5.2 [INFO] [stderr] Downloaded hex-literal-impl v0.1.2 [INFO] [stderr] Downloaded libp2p-plaintext v0.7.0 [INFO] [stderr] Downloaded hex-literal v0.1.4 [INFO] [stderr] Downloaded strum_macros v0.14.0 [INFO] [stderr] Downloaded yamux v0.2.1 [INFO] [stderr] Downloaded protobuf v2.5.0 [INFO] [stderr] Downloaded libp2p v0.7.0 [INFO] [stderr] Downloaded integer-sqrt v0.1.2 [INFO] [stderr] Downloaded libp2p-core v0.7.1 [INFO] [stderr] Downloaded nohash-hasher v0.1.1 [INFO] [stderr] Downloaded hash-db v0.12.2 [INFO] [stderr] Downloaded parity-codec v3.5.1 [INFO] [stderr] Downloaded merlin v1.1.0 [INFO] [stderr] Downloaded secp256k1 v0.12.2 [INFO] [stderr] Downloaded impl-serde v0.2.0 [INFO] [stderr] Downloaded trie-root v0.12.2 [INFO] [stderr] Downloaded librocksdb-sys v5.18.3 [INFO] [stderr] Downloaded asn1_der_derive v0.1.1 [INFO] [stderr] Downloaded parity-multihash v0.1.1 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.3.20 [INFO] [stderr] Downloaded ctrlc v3.1.2 [INFO] [stderr] Downloaded memory-db v0.12.2 [INFO] [stderr] Downloaded sysinfo v0.8.3 [INFO] [stderr] Downloaded wasm-bindgen-webidl v0.2.43 [INFO] [stderr] Downloaded parity-ws v0.8.0 [INFO] [stderr] Downloaded libp2p-yamux v0.7.0 [INFO] [stderr] Downloaded hashmap_core v0.1.10 [INFO] [stderr] Downloaded js-sys v0.3.20 [INFO] [stderr] Downloaded toml v0.5.0 [INFO] [stderr] Downloaded web-sys v0.3.20 [INFO] [stderr] Downloaded bstr v0.1.3 [INFO] [stderr] Downloaded curve25519-dalek v1.1.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 45c2b5fc966350e6fb973298a02b41b3ce6d977a21fdc87d39d9a48c7c717e95 [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" "45c2b5fc966350e6fb973298a02b41b3ce6d977a21fdc87d39d9a48c7c717e95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "45c2b5fc966350e6fb973298a02b41b3ce6d977a21fdc87d39d9a48c7c717e95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45c2b5fc966350e6fb973298a02b41b3ce6d977a21fdc87d39d9a48c7c717e95", kill_on_drop: false }` [INFO] [stdout] 45c2b5fc966350e6fb973298a02b41b3ce6d977a21fdc87d39d9a48c7c717e95 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0a78d1a012761fb0f1c18da9514507b0c835c8597e9cb3af2ff3b97d7498f397 [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" "0a78d1a012761fb0f1c18da9514507b0c835c8597e9cb3af2ff3b97d7498f397", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.54 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling rayon v1.0.3 [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Compiling serde v1.0.91 [INFO] [stderr] Compiling rustc-demangle v0.1.14 [INFO] [stderr] Compiling futures v0.1.27 [INFO] [stderr] Compiling subtle v2.1.0 [INFO] [stderr] Compiling heapsize v0.4.2 [INFO] [stderr] Compiling rustc-hex v2.0.1 [INFO] [stderr] Compiling crunchy v0.1.6 [INFO] [stderr] Compiling hash-db v0.12.2 [INFO] [stderr] Compiling proc-macro-hack-impl v0.4.1 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling static_assertions v0.2.5 [INFO] [stderr] Compiling hashmap_core v0.1.10 [INFO] [stderr] Compiling protobuf v2.5.0 [INFO] [stderr] Compiling bs58 v0.2.2 [INFO] [stderr] Compiling zeroize v0.5.2 [INFO] [stderr] Compiling environmental v1.0.1 [INFO] [stderr] Compiling integer-sqrt v0.1.2 [INFO] [stderr] Compiling openssl v0.10.22 [INFO] [stderr] Compiling slog v2.4.1 [INFO] [stderr] Compiling static_slice v0.0.3 [INFO] [stderr] Compiling nohash-hasher v0.1.1 [INFO] [stderr] Compiling quick-error v0.1.4 [INFO] [stderr] Compiling strum v0.14.0 [INFO] [stderr] Compiling parity-bytes v0.1.0 (https://github.com/paritytech/parity-common?rev=b0317f649ab2c665b7987b8475878fc4d2e1f81d#b0317f64) [INFO] [stderr] Compiling bindgen v0.47.3 [INFO] [stderr] Compiling interleaved-ordered v0.1.1 [INFO] [stderr] Compiling sysinfo v0.8.3 [INFO] [stderr] Compiling nix v0.13.0 [INFO] [stderr] Compiling target_info v0.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling backtrace v0.3.16 [INFO] [stderr] Compiling crossbeam-utils v0.6.5 [INFO] [stderr] Compiling tokio-trace-core v0.1.0 [INFO] [stderr] Compiling block-padding v0.1.4 [INFO] [stderr] Compiling trie-root v0.12.2 [INFO] [stderr] Compiling linked_hash_set v0.1.3 [INFO] [stderr] Compiling app_dirs v1.2.1 [INFO] [stderr] Compiling proc-macro-hack v0.4.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling generic-array v0.8.3 [INFO] [stderr] Compiling crossbeam-queue v0.1.2 [INFO] [stderr] Compiling crossbeam-channel v0.3.8 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling sr-std v1.0.0 (https://github.com/paritytech/substrate.git?rev=1d61a492adee6d48569f475705c92699ee3cd69b#1d61a492) [INFO] [stderr] Compiling sr-io v1.0.0 (https://github.com/paritytech/substrate.git?rev=1d61a492adee6d48569f475705c92699ee3cd69b#1d61a492) [INFO] [stderr] Compiling snow v0.5.2 [INFO] [stderr] Compiling safe-mix v1.0.0 [INFO] [stderr] Compiling bstr v0.1.3 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling hash256-std-hasher v0.12.2 [INFO] [stderr] Compiling tokio-executor v0.1.7 [INFO] [stderr] Compiling tokio-sync v0.1.5 [INFO] [stderr] Compiling want v0.0.6 [INFO] [stderr] Compiling digest v0.8.0 [INFO] [stderr] Compiling crypto-mac v0.7.0 [INFO] [stderr] Compiling block-cipher-trait v0.6.2 [INFO] [stderr] Compiling stream-cipher v0.3.0 [INFO] [stderr] Compiling crypto-mac v0.6.2 [INFO] [stderr] Compiling tiny-keccak v1.4.2 [INFO] [stderr] Compiling hex-literal-impl v0.1.2 [INFO] [stderr] Compiling digest v0.6.2 [INFO] [stderr] Compiling crypto-mac v0.4.0 [INFO] [stderr] Compiling block-buffer v0.2.0 [INFO] [stderr] Compiling elastic-array v0.10.2 [INFO] [stderr] Compiling memory-db v0.12.2 [INFO] [stderr] Compiling mime v0.2.6 [INFO] [stderr] Compiling num_cpus v1.10.0 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling get_if_addrs v0.5.3 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling fs-swap v0.2.4 [INFO] [stderr] Compiling fdlimit v0.1.1 [INFO] [stderr] Compiling tokio-timer v0.2.11 [INFO] [stderr] Compiling tokio-current-thread v0.1.6 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling hmac v0.7.0 [INFO] [stderr] Compiling blake2 v0.8.0 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling hashbrown v0.1.8 [INFO] [stderr] Compiling parity-wasm v0.31.3 [INFO] [stderr] Compiling uint v0.7.1 [INFO] [stderr] Compiling base64 v0.9.3 [INFO] [stderr] Compiling base64 v0.10.1 [INFO] [stderr] Compiling bigint v4.4.1 [INFO] [stderr] Compiling dns-parser v0.8.0 [INFO] [stderr] Compiling aes-soft v0.3.3 [INFO] [stderr] Compiling twofish v0.2.0 [INFO] [stderr] Compiling block-modes v0.3.3 [INFO] [stderr] Compiling ctr v0.3.2 [INFO] [stderr] Compiling globset v0.4.3 [INFO] [stderr] Compiling hmac v0.6.3 [INFO] [stderr] Compiling pbkdf2 v0.2.3 [INFO] [stderr] Compiling sha2 v0.6.0 [INFO] [stderr] Compiling hmac v0.4.2 [INFO] [stderr] Compiling slog-async v2.3.0 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling blake2-rfc v0.2.18 [INFO] [stderr] Compiling crossbeam-epoch v0.7.1 [INFO] [stderr] Compiling kvdb v0.1.0 (https://github.com/paritytech/parity-common?rev=b0317f649ab2c665b7987b8475878fc4d2e1f81d#b0317f64) [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling env_logger v0.6.1 [INFO] [stderr] Compiling mio v0.6.16 [INFO] [stderr] Compiling cexpr v0.3.5 [INFO] [stderr] Compiling hex-literal v0.1.4 [INFO] [stderr] Compiling parking_lot_core v0.2.14 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling sha2 v0.8.0 [INFO] [stderr] Compiling sha3 v0.8.2 [INFO] [stderr] Compiling sha-1 v0.8.1 [INFO] [stderr] Compiling ripemd160 v0.8.0 [INFO] [stderr] Compiling fixed-hash v0.3.2 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling hyper v0.10.16 [INFO] [stderr] Compiling aes v0.3.2 [INFO] [stderr] Compiling aes-ctr v0.3.0 [INFO] [stderr] Compiling scrypt v0.1.2 [INFO] [stderr] Compiling hmac-drbg v0.1.2 [INFO] [stderr] Compiling toml v0.5.0 [INFO] [stderr] Compiling impl-serde v0.2.0 [INFO] [stderr] Compiling impl-serde v0.1.1 [INFO] [stderr] Compiling serde_json v1.0.39 [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling http v0.1.17 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling wasmi-validation v0.1.0 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling crossbeam-deque v0.6.3 [INFO] [stderr] Compiling cuckoofilter v0.3.2 [INFO] [stderr] Compiling names v0.11.0 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling mio-extras v2.0.5 [INFO] [stderr] Compiling parking_lot v0.5.5 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling twox-hash v1.2.0 [INFO] [stderr] Compiling trie-db v0.12.2 [INFO] [stderr] Compiling ctrlc v3.1.2 [INFO] [stderr] Compiling libsecp256k1 v0.2.2 [INFO] [stderr] Compiling parking_lot v0.6.4 [INFO] [stderr] Compiling vergen v3.0.4 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] error: could not compile `syn` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name syn /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.15.34/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --cfg 'feature="visit"' -C metadata=31a83ad956b9ebb7 -C extra-filename=-31a83ad956b9ebb7 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-2341dfc7d52c4d0a.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-64eef3849280d541.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-2f6444d33d391550.rmeta --cap-lints allow --cap-lints=warn --cfg syn_can_use_thread_id --cfg syn_can_use_associated_constants --cfg syn_can_call_macro_by_path --cfg syn_disable_nightly_tests` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "0a78d1a012761fb0f1c18da9514507b0c835c8597e9cb3af2ff3b97d7498f397", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a78d1a012761fb0f1c18da9514507b0c835c8597e9cb3af2ff3b97d7498f397", kill_on_drop: false }` [INFO] [stdout] 0a78d1a012761fb0f1c18da9514507b0c835c8597e9cb3af2ff3b97d7498f397