[INFO] cloning repository https://github.com/PEshwar/rust_blockchain [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PEshwar/rust_blockchain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPEshwar%2Frust_blockchain", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPEshwar%2Frust_blockchain'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7f75bb377d4e013a85e312714cc457ff36097e5b [INFO] testing PEshwar/rust_blockchain against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPEshwar%2Frust_blockchain" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/PEshwar/rust_blockchain 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/PEshwar/rust_blockchain [INFO] finished tweaking git repo https://github.com/PEshwar/rust_blockchain [INFO] tweaked toml for git repo https://github.com/PEshwar/rust_blockchain written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/PEshwar/rust_blockchain 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] Downloading crates ... [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.49 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.49 [INFO] [stderr] Downloaded soketto v0.2.2 [INFO] [stderr] Downloaded wasm-bindgen-webidl v0.2.49 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.49 [INFO] [stderr] Downloaded wasm-timer v0.1.2 [INFO] [stderr] Downloaded js-sys v0.3.26 [INFO] [stderr] Downloaded syn v1.0.1 [INFO] [stderr] Downloaded ipnet v2.0.0 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.49 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.3.26 [INFO] [stderr] Downloaded wasm-bindgen v0.2.49 [INFO] [stderr] Downloaded proc-macro2 v1.0.0 [INFO] [stderr] Downloaded tokio-stdin-stdout v0.1.5 [INFO] [stderr] Downloaded web-sys v0.3.26 [INFO] [stderr] Downloaded quote v1.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 451c81aa95839aeec485973da73e1303e73874bc20a79ec39cb59ff31912beb2 [INFO] running `Command { std: "docker" "start" "-a" "451c81aa95839aeec485973da73e1303e73874bc20a79ec39cb59ff31912beb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "451c81aa95839aeec485973da73e1303e73874bc20a79ec39cb59ff31912beb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "451c81aa95839aeec485973da73e1303e73874bc20a79ec39cb59ff31912beb2", kill_on_drop: false }` [INFO] [stdout] 451c81aa95839aeec485973da73e1303e73874bc20a79ec39cb59ff31912beb2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 14b6124627582deaad61ed41083047e5559ddb250e1f484abdcd5d159f7ffab4 [INFO] running `Command { std: "docker" "start" "-a" "14b6124627582deaad61ed41083047e5559ddb250e1f484abdcd5d159f7ffab4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling autocfg v0.1.5 [INFO] [stderr] Compiling cc v1.0.40 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling futures v0.1.28 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling spin v0.5.1 [INFO] [stderr] Compiling subtle v2.1.1 [INFO] [stderr] Compiling constant_time_eq v0.1.3 [INFO] [stderr] Compiling serde v1.0.98 [INFO] [stderr] Compiling byte-tools v0.2.0 [INFO] [stderr] Compiling arrayref v0.3.5 [INFO] [stderr] Compiling protobuf v2.8.0 [INFO] [stderr] Compiling bs58 v0.2.2 [INFO] [stderr] Compiling pkg-config v0.3.15 [INFO] [stderr] Compiling proc-macro2 v1.0.0 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Compiling syn v1.0.1 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.49 [INFO] [stderr] Compiling bumpalo v2.5.0 [INFO] [stderr] Compiling wasm-bindgen v0.2.49 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling c_linked_list v1.1.1 [INFO] [stderr] Compiling static_slice v0.0.3 [INFO] [stderr] Compiling rustc-hex v2.0.1 [INFO] [stderr] Compiling openssl v0.10.24 [INFO] [stderr] Compiling quick-error v0.1.4 [INFO] [stderr] Compiling nohash-hasher v0.1.1 [INFO] [stderr] Compiling ipnet v2.0.0 [INFO] [stderr] Compiling either v1.5.2 [INFO] [stderr] Compiling parity-send-wrapper v0.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling block-padding v0.1.4 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling snow v0.5.2 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling asn1_der_derive v0.1.1 [INFO] [stderr] Compiling libp2p-core-derive v0.12.0 (https://github.com/libp2p/rust-libp2p#c722963c) [INFO] [stderr] Compiling serde_derive v1.0.98 [INFO] [stderr] Compiling crossbeam-queue v0.1.2 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling quote v1.0.0 [INFO] [stderr] Compiling crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling num_cpus v1.10.1 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling get_if_addrs v0.5.3 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling tokio-executor v0.1.8 [INFO] [stderr] Compiling tokio-sync v0.1.6 [INFO] [stderr] Compiling ring v0.14.6 [INFO] [stderr] Compiling clear_on_drop v0.2.3 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling miniz-sys v0.1.12 [INFO] [stderr] Compiling openssl-sys v0.9.49 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling generic-array v0.8.3 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling base64 v0.10.1 [INFO] [stderr] Compiling dns-parser v0.8.0 [INFO] [stderr] Compiling uint v0.8.1 [INFO] [stderr] Compiling asn1_der v0.6.2 [INFO] [stderr] Compiling tokio-timer v0.2.11 [INFO] [stderr] Compiling tokio-current-thread v0.1.6 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling mio v0.6.19 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling zeroize_derive v0.9.3 [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 digest v0.8.1 [INFO] [stderr] Compiling block-buffer v0.7.3 [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 parking_lot_core v0.2.14 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling http v0.1.18 [INFO] [stderr] Compiling sha2 v0.6.0 [INFO] [stderr] Compiling wasm-timer v0.1.2 [INFO] [stderr] Compiling ctr v0.3.2 [INFO] [stderr] Compiling aes-soft v0.3.3 [INFO] [stderr] Compiling twofish v0.2.0 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling hmac v0.4.2 [INFO] [stderr] Compiling cuckoofilter v0.3.2 [INFO] [stderr] Compiling sha2 v0.8.0 [INFO] [stderr] Compiling sha-1 v0.8.1 [INFO] [stderr] Compiling blake2 v0.8.0 [INFO] [stderr] Compiling sha3 v0.8.2 [INFO] [stderr] Compiling hmac v0.7.1 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling parking_lot v0.5.5 [INFO] [stderr] Compiling curve25519-dalek v1.2.3 [INFO] [stderr] Compiling hmac-drbg v0.1.2 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling rw-stream-sink v0.1.2 (https://github.com/libp2p/rust-libp2p#c722963c) [INFO] [stderr] Compiling tokio-stdin-stdout v0.1.5 [INFO] [stderr] Compiling flate2 v1.0.11 [INFO] [stderr] error: could not compile `serde_derive` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name serde_derive /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_derive-1.0.98/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type proc-macro --emit=dep-info,link -C prefer-dynamic -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' -C metadata=4119ad6a52d3051e -C extra-filename=-4119ad6a52d3051e --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.rlib --extern quote=/opt/rustwide/target/debug/deps/libquote-b512be6a3f8c1d97.rlib --extern syn=/opt/rustwide/target/debug/deps/libsyn-197d6717486cd0e3.rlib --extern proc_macro --cap-lints allow --cap-lints=warn` (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" "14b6124627582deaad61ed41083047e5559ddb250e1f484abdcd5d159f7ffab4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14b6124627582deaad61ed41083047e5559ddb250e1f484abdcd5d159f7ffab4", kill_on_drop: false }` [INFO] [stdout] 14b6124627582deaad61ed41083047e5559ddb250e1f484abdcd5d159f7ffab4