[INFO] cloning repository https://github.com/blaquez/stacks-blockchain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/blaquez/stacks-blockchain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblaquez%2Fstacks-blockchain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblaquez%2Fstacks-blockchain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e50ec042d40e12de32caa9e82df88d9169275033
[INFO] testing blaquez/stacks-blockchain against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblaquez%2Fstacks-blockchain" "/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/blaquez/stacks-blockchain on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2/source/.cargo/config
[INFO] started tweaking git repo https://github.com/blaquez/stacks-blockchain
[INFO] removed workspace from git repo https://github.com/blaquez/stacks-blockchain
[INFO] finished tweaking git repo https://github.com/blaquez/stacks-blockchain
[INFO] tweaked toml for git repo https://github.com/blaquez/stacks-blockchain written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/blaquez/stacks-blockchain already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-2/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", 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] 5726e072847b1f534b70a8c5012967baf52ced3234acff8a25ff031b46c02ba9
[INFO] running `Command { std: "docker" "start" "-a" "5726e072847b1f534b70a8c5012967baf52ced3234acff8a25ff031b46c02ba9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5726e072847b1f534b70a8c5012967baf52ced3234acff8a25ff031b46c02ba9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5726e072847b1f534b70a8c5012967baf52ced3234acff8a25ff031b46c02ba9", kill_on_drop: false }`
[INFO] [stdout] 5726e072847b1f534b70a8c5012967baf52ced3234acff8a25ff031b46c02ba9
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0df06b70760da0763b720ea8ffb7c6860a1dde84ce1b3f4c871565e4b442fbd3
[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" "0df06b70760da0763b720ea8ffb7c6860a1dde84ce1b3f4c871565e4b442fbd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.26
[INFO] [stderr]    Compiling syn v1.0.44
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling subtle v2.3.0
[INFO] [stderr]    Compiling zeroize v1.1.1
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling blockstack-core v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tini v0.2.0
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling sha2 v0.8.2
[INFO] [stderr]    Compiling ripemd160 v0.8.0
[INFO] [stderr]    Compiling sha3 v0.8.2
[INFO] [stderr]    Compiling libsqlite3-sys v0.11.1
[INFO] [stderr]    Compiling clear_on_drop v0.2.4
[INFO] [stderr]    Compiling secp256k1 v0.11.6
[INFO] [stderr]    Compiling sha2-asm v0.5.4
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling time-macros v0.1.1
[INFO] [stderr]    Compiling time v0.2.22
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling rusqlite v0.16.0
[INFO] [stderr]    Compiling curve25519-dalek v2.0.0
[INFO] [stderr]    Compiling ed25519-dalek v1.0.0-pre.3
[INFO] [stderr] error: could not compile `blockstack-core`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name blockstack_lib src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="developer-mode"' -C metadata=29bee5ef993830cf -C extra-filename=-29bee5ef993830cf --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern curve25519_dalek=/opt/rustwide/target/debug/deps/libcurve25519_dalek-22898c013cf7ddc9.rmeta --extern ed25519_dalek=/opt/rustwide/target/debug/deps/libed25519_dalek-8af515368e131549.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-bf21cfb31a9e28ca.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-0a43f320b0d2a047.rmeta --extern mio=/opt/rustwide/target/debug/deps/libmio-98855881ec50b559.rmeta --extern percent_encoding=/opt/rustwide/target/debug/deps/libpercent_encoding-b8f70c4d24b687b1.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-cfc4af1e6f8f23da.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-013afe07e97c6322.rmeta --extern ripemd160=/opt/rustwide/target/debug/deps/libripemd160-c855ee8d823e11d3.rmeta --extern rusqlite=/opt/rustwide/target/debug/deps/librusqlite-78e0f8355ff5ee67.rmeta --extern secp256k1=/opt/rustwide/target/debug/deps/libsecp256k1-9b2b023af551a440.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-e2ad4975b6e2817e.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-0bf045986a2e8f9c.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-bbcdbd784cf8ec36.rmeta --extern sha2=/opt/rustwide/target/debug/deps/libsha2-f61a57cd1800357b.rmeta --extern sha2_asm=/opt/rustwide/target/debug/deps/libsha2_asm-6de0c919ead864ad.rmeta --extern sha3=/opt/rustwide/target/debug/deps/libsha3-49dc27deec9fe198.rmeta --extern time=/opt/rustwide/target/debug/deps/libtime-ba125544c2102e33.rmeta --extern tini=/opt/rustwide/target/debug/deps/libtini-e054a0597cb63ea4.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-145f0afc8b39cba3.rmeta --cap-lints=warn -L native=/opt/rustwide/target/debug/build/clear_on_drop-eea6d6903780a366/out -L native=/opt/rustwide/target/debug/build/libsqlite3-sys-0844c5e2265ddb1b/out -L native=/opt/rustwide/target/debug/build/secp256k1-b3de3ab2a2563871/out -L native=/opt/rustwide/target/debug/build/sha2-asm-3f32c8c3c2cf029e/out -L native=/opt/rustwide/target/debug/build/sha2-asm-3f32c8c3c2cf029e/out` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "0df06b70760da0763b720ea8ffb7c6860a1dde84ce1b3f4c871565e4b442fbd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0df06b70760da0763b720ea8ffb7c6860a1dde84ce1b3f4c871565e4b442fbd3", kill_on_drop: false }`
[INFO] [stdout] 0df06b70760da0763b720ea8ffb7c6860a1dde84ce1b3f4c871565e4b442fbd3
