[INFO] cloning repository https://github.com/blockchain-analysis-study/my-polkadot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/blockchain-analysis-study/my-polkadot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblockchain-analysis-study%2Fmy-polkadot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblockchain-analysis-study%2Fmy-polkadot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f5ec6190c5ba633ac72ef4c7049b9bc2a7b01289 [INFO] checking blockchain-analysis-study/my-polkadot against master#50e1dc1536264ab71c0850f346b12309477f29f7 for pr-85073 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblockchain-analysis-study%2Fmy-polkadot" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/blockchain-analysis-study/my-polkadot on toolchain 50e1dc1536264ab71c0850f346b12309477f29f7 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/blockchain-analysis-study/my-polkadot [INFO] finished tweaking git repo https://github.com/blockchain-analysis-study/my-polkadot [INFO] tweaked toml for git repo https://github.com/blockchain-analysis-study/my-polkadot written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/blockchain-analysis-study/my-polkadot already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c133c2bed3ccd4c492dc1b8bba6839e9d6d093b39133ac31125f542b16424509 [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" "c133c2bed3ccd4c492dc1b8bba6839e9d6d093b39133ac31125f542b16424509", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c133c2bed3ccd4c492dc1b8bba6839e9d6d093b39133ac31125f542b16424509", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c133c2bed3ccd4c492dc1b8bba6839e9d6d093b39133ac31125f542b16424509", kill_on_drop: false }` [INFO] [stdout] c133c2bed3ccd4c492dc1b8bba6839e9d6d093b39133ac31125f542b16424509 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4791ff7e745381bb20e799e3e37ebe72ecc5e9f20b1392ad08e43dc805fc50e7 [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" "4791ff7e745381bb20e799e3e37ebe72ecc5e9f20b1392ad08e43dc805fc50e7", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling nodrop v0.1.13 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling cfg-if v0.1.7 [INFO] [stderr] Compiling syn v0.15.33 [INFO] [stderr] Compiling either v1.5.2 [INFO] [stderr] Compiling serde v1.0.89 [INFO] [stderr] Checking futures v0.1.26 [INFO] [stderr] Checking subtle v1.0.0 [INFO] [stderr] Compiling subtle v2.0.0 [INFO] [stderr] Compiling crunchy v0.1.6 [INFO] [stderr] Checking spin v0.5.0 [INFO] [stderr] Compiling heapsize v0.4.2 [INFO] [stderr] Checking memory_units v0.3.0 [INFO] [stderr] Compiling crunchy v0.2.1 [INFO] [stderr] Checking rustc-hex v2.0.1 [INFO] [stderr] Checking hash-db v0.12.2 [INFO] [stderr] Checking static_assertions v0.2.5 [INFO] [stderr] Checking base58 v0.1.0 [INFO] [stderr] Checking hashmap_core v0.1.10 [INFO] [stderr] Checking environmental v1.0.1 [INFO] [stderr] Compiling protobuf v2.4.2 [INFO] [stderr] Checking integer-sqrt v0.1.2 [INFO] [stderr] Checking bs58 v0.2.2 [INFO] [stderr] Checking zeroize v0.5.2 [INFO] [stderr] Compiling constant_time_eq v0.1.3 [INFO] [stderr] Compiling openssl v0.10.20 [INFO] [stderr] Compiling slog v2.4.1 [INFO] [stderr] Checking nohash-hasher v0.1.1 [INFO] [stderr] Checking strum v0.14.0 [INFO] [stderr] Checking quick-error v0.1.4 [INFO] [stderr] Checking byteorder v0.5.3 [INFO] [stderr] Checking static_slice v0.0.3 [INFO] [stderr] Checking c_linked_list v1.1.1 [INFO] [stderr] Compiling proc-macro-hack-impl v0.4.1 [INFO] [stderr] Checking parity-bytes v0.1.0 (https://github.com/paritytech/parity-common?rev=b0317f649ab2c665b7987b8475878fc4d2e1f81d#b0317f64) [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Checking bitmask v0.5.0 [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling quick-error v1.2.2 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling termcolor v1.0.4 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling bindgen v0.47.3 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Checking interleaved-ordered v0.1.1 [INFO] [stderr] Checking parity-bytes v0.1.0 (https://github.com/paritytech/parity-common?rev=616b40150ded71f57f650067fcbc5c99d7c343e6#616b4015) [INFO] [stderr] Checking bitvec v0.8.0 [INFO] [stderr] Checking target_info v0.1.0 [INFO] [stderr] Checking slice-group-by v0.2.4 [INFO] [stderr] Compiling sysinfo v0.8.2 [INFO] [stderr] Compiling names v0.11.0 [INFO] [stderr] Compiling nix v0.11.0 [INFO] [stderr] Compiling reed-solomon-erasure v4.0.0 (https://github.com/paritytech/reed-solomon-erasure#63c609be) [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking block-padding v0.1.3 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Checking owning_ref v0.3.3 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking humantime v1.2.0 [INFO] [stderr] Checking trie-root v0.12.2 [INFO] [stderr] Compiling clang-sys v0.26.4 [INFO] [stderr] Compiling regex-syntax v0.6.6 [INFO] [stderr] Checking linked_hash_set v0.1.3 [INFO] [stderr] Checking app_dirs v1.2.1 [INFO] [stderr] Checking pretty_assertions v0.5.1 [INFO] [stderr] Compiling libc v0.2.51 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Compiling textwrap v0.10.0 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking get_if_addrs v0.5.3 [INFO] [stderr] Checking fs-swap v0.2.4 [INFO] [stderr] Checking fdlimit v0.1.1 [INFO] [stderr] Checking blake2-rfc v0.2.18 [INFO] [stderr] Checking crossbeam-epoch v0.7.1 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Compiling sr-std v1.0.0 (https://github.com/paritytech/substrate?branch=polkadot-master#14bc1b40) [INFO] [stderr] Compiling sr-io v1.0.0 (https://github.com/paritytech/substrate?branch=polkadot-master#14bc1b40) [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling snow v0.5.2 [INFO] [stderr] Compiling safe-mix v1.0.0 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking generic-array v0.12.0 [INFO] [stderr] Checking generic-array v0.8.3 [INFO] [stderr] Checking rand_chacha v0.1.1 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling aho-corasick v0.7.3 [INFO] [stderr] Checking num-integer v0.1.39 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking regex v1.1.5 [INFO] [stderr] Compiling proc-macro-hack v0.4.1 [INFO] [stderr] Checking tiny-keccak v1.4.2 [INFO] [stderr] Checking hash256-std-hasher v0.12.2 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Checking digest v0.6.2 [INFO] [stderr] Checking crypto-mac v0.4.0 [INFO] [stderr] Checking block-buffer v0.2.0 [INFO] [stderr] Compiling hex-literal-impl v0.1.2 [INFO] [stderr] Checking digest v0.8.0 [INFO] [stderr] Checking crypto-mac v0.7.0 [INFO] [stderr] Checking block-cipher-trait v0.6.2 [INFO] [stderr] Checking stream-cipher v0.3.0 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Compiling num_cpus v1.10.0 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking elastic-array v0.10.2 [INFO] [stderr] Checking memory-db v0.12.2 [INFO] [stderr] Checking hmac v0.4.2 [INFO] [stderr] Checking sha2 v0.6.0 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking parking_lot_core v0.2.14 [INFO] [stderr] Checking block-buffer v0.7.0 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking parity-wasm v0.31.3 [INFO] [stderr] Checking uint v0.6.1 [INFO] [stderr] Checking hashbrown v0.1.8 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking aes-soft v0.3.3 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking dns-parser v0.8.0 [INFO] [stderr] Checking bigint v4.4.1 [INFO] [stderr] Checking twofish v0.2.0 [INFO] [stderr] Checking hmac v0.7.0 [INFO] [stderr] Checking blake2 v0.8.0 [INFO] [stderr] Checking ctr v0.3.2 [INFO] [stderr] Checking tokio-executor v0.1.7 [INFO] [stderr] Checking tokio-sync v0.1.4 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking want v0.0.6 [INFO] [stderr] Checking rayon-core v1.4.1 [INFO] [stderr] Checking hmac-drbg v0.1.2 [INFO] [stderr] Checking fixed-hash v0.3.0 [INFO] [stderr] Checking sha2 v0.8.0 [INFO] [stderr] Checking sha3 v0.8.1 [INFO] [stderr] Checking cuckoofilter v0.3.2 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Checking parking_lot v0.5.5 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking mio-extras v2.0.5 [INFO] [stderr] Checking kvdb v0.1.0 (https://github.com/paritytech/parity-common?rev=b0317f649ab2c665b7987b8475878fc4d2e1f81d#b0317f64) [INFO] [stderr] Checking kvdb v0.1.0 (https://github.com/paritytech/parity-common?rev=616b40150ded71f57f650067fcbc5c99d7c343e6#616b4015) [INFO] [stderr] Checking hyper v0.10.15 [INFO] [stderr] Checking tokio-timer v0.2.10 [INFO] [stderr] Checking tokio-current-thread v0.1.6 [INFO] [stderr] Checking aes-ctr v0.3.0 [INFO] [stderr] Checking hex-literal v0.1.4 [INFO] [stderr] Checking libsecp256k1 v0.2.2 [INFO] [stderr] Compiling cexpr v0.3.5 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking http v0.1.16 [INFO] [stderr] Checking parking_lot_core v0.4.0 [INFO] [stderr] Checking twox-hash v1.2.0 [INFO] [stderr] Checking trie-db v0.12.2 [INFO] [stderr] Checking tokio-threadpool v0.1.13 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking globset v0.4.2 [INFO] [stderr] Checking env_logger v0.6.1 [INFO] [stderr] Checking rayon v1.0.3 [INFO] [stderr] Checking parity-ws v0.8.0 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking kvdb-memorydb v0.1.0 (https://github.com/paritytech/parity-common?rev=616b40150ded71f57f650067fcbc5c99d7c343e6#616b4015) [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking rw-stream-sink v0.1.1 [INFO] [stderr] Checking aio-limited v0.1.0 [INFO] [stderr] Checking once_cell v0.1.8 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Checking crossbeam v0.6.0 [INFO] [stderr] Checking exit-future v0.1.4 [INFO] [stderr] error: could not compile `nix` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name nix /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nix-0.11.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 -C metadata=fcf357df4deab741 -C extra-filename=-fcf357df4deab741 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-dccb0f006db721be.rmeta --extern cfg_if=/opt/rustwide/target/debug/deps/libcfg_if-bba6e7fa917cd5e4.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-dd85fd263a7c01bc.rmeta --extern void=/opt/rustwide/target/debug/deps/libvoid-56eae46330807fb7.rmeta --cap-lints allow --cap-lints=forbid` (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" "4791ff7e745381bb20e799e3e37ebe72ecc5e9f20b1392ad08e43dc805fc50e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4791ff7e745381bb20e799e3e37ebe72ecc5e9f20b1392ad08e43dc805fc50e7", kill_on_drop: false }` [INFO] [stdout] 4791ff7e745381bb20e799e3e37ebe72ecc5e9f20b1392ad08e43dc805fc50e7