[INFO] cloning repository https://github.com/blockstack/clarity-benchmarking
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/blockstack/clarity-benchmarking" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblockstack%2Fclarity-benchmarking", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblockstack%2Fclarity-benchmarking'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b185793690241d5b5925bec6e9031229ff7ea704
[INFO] testing blockstack/clarity-benchmarking against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblockstack%2Fclarity-benchmarking" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/blockstack/clarity-benchmarking on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/blockstack/clarity-benchmarking
[INFO] finished tweaking git repo https://github.com/blockstack/clarity-benchmarking
[INFO] tweaked toml for git repo https://github.com/blockstack/clarity-benchmarking written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/blockstack/clarity-benchmarking already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b205d80a16a2d85656620930d839c40e7db5731f2ee7750ae68d912d2b514b4
[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" "4b205d80a16a2d85656620930d839c40e7db5731f2ee7750ae68d912d2b514b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b205d80a16a2d85656620930d839c40e7db5731f2ee7750ae68d912d2b514b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b205d80a16a2d85656620930d839c40e7db5731f2ee7750ae68d912d2b514b4", kill_on_drop: false }`
[INFO] [stdout] 4b205d80a16a2d85656620930d839c40e7db5731f2ee7750ae68d912d2b514b4
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83abe106ece8e66f302ce622ef60f4fc5262af44d9a3eb1ee115d7e6a504deb6
[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" "83abe106ece8e66f302ce622ef60f4fc5262af44d9a3eb1ee115d7e6a504deb6", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling serde_json v1.0.60
[INFO] [stderr]    Compiling slog v2.7.0
[INFO] [stderr]    Compiling zeroize v1.2.0
[INFO] [stderr]    Compiling subtle v2.4.0
[INFO] [stderr]    Compiling blockstack-core v0.0.1 (https://github.com/blockstack/stacks-blockchain#56c77a3f)
[INFO] [stderr]    Compiling keccak v0.1.0
[INFO] [stderr]    Compiling tini v0.2.0
[INFO] [stderr]    Compiling secp256k1-sys v0.3.0
[INFO] [stderr]    Compiling clear_on_drop v0.2.4
[INFO] [stderr]    Compiling libsqlite3-sys v0.11.1
[INFO] [stderr]    Compiling sha2-asm v0.5.4
[INFO] [stderr]    Compiling time v0.2.23
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling dirs-sys v0.3.5
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling integer-sqrt v0.1.5
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling term v0.6.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling chrono v0.4.19
[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 sha3 v0.8.2
[INFO] [stderr]    Compiling ripemd160 v0.8.0
[INFO] [stderr]    Compiling slog-term v2.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling time-macros v0.1.1
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling curve25519-dalek v2.0.0
[INFO] [stderr]    Compiling secp256k1 v0.19.0
[INFO] [stderr]    Compiling ed25519-dalek v1.0.0-pre.3
[INFO] [stderr]    Compiling rusqlite v0.16.0
[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 /opt/rustwide/cargo-home/git/checkouts/stacks-blockchain-e574f41bf84d9c41/56c77a3/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=0e670089550ca9e3 -C extra-filename=-0e670089550ca9e3 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern curve25519_dalek=/opt/rustwide/target/debug/deps/libcurve25519_dalek-03307d8c62d3e899.rmeta --extern ed25519_dalek=/opt/rustwide/target/debug/deps/libed25519_dalek-c53724d0d473c3c0.rmeta --extern integer_sqrt=/opt/rustwide/target/debug/deps/libinteger_sqrt-b124b28607b107d8.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-7895c92c6d278491.rmeta --extern mio=/opt/rustwide/target/debug/deps/libmio-b0311e702a5b5a60.rmeta --extern percent_encoding=/opt/rustwide/target/debug/deps/libpercent_encoding-118ab8cd0c12994c.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-73224b7ba6a9b5ef.rmeta --extern rand_chacha=/opt/rustwide/target/debug/deps/librand_chacha-7d0372b789cb8fd5.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-62e055e6c3a1f4aa.rmeta --extern ripemd160=/opt/rustwide/target/debug/deps/libripemd160-be230a84d46a5c36.rmeta --extern rusqlite=/opt/rustwide/target/debug/deps/librusqlite-ed1d705d5832ae86.rmeta --extern secp256k1=/opt/rustwide/target/debug/deps/libsecp256k1-ce4dc28de8953d1b.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-c13914df81e11694.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-cdcca872e5701717.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-b564eb5b963ae21c.rmeta --extern sha2=/opt/rustwide/target/debug/deps/libsha2-f34967bddad902d1.rmeta --extern sha2_asm=/opt/rustwide/target/debug/deps/libsha2_asm-c639150df43f6936.rmeta --extern sha3=/opt/rustwide/target/debug/deps/libsha3-3f0df8f23fdc4a9d.rmeta --extern slog=/opt/rustwide/target/debug/deps/libslog-30f1b28d62c2429b.rmeta --extern slog_term=/opt/rustwide/target/debug/deps/libslog_term-cf6a1a23fa21f374.rmeta --extern time=/opt/rustwide/target/debug/deps/libtime-058231575af136c8.rmeta --extern tini=/opt/rustwide/target/debug/deps/libtini-fedf3eff98c427ba.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-2fe2bce7137a7220.rmeta --cap-lints allow --cap-lints=warn -L native=/opt/rustwide/target/debug/build/clear_on_drop-090de4312a82a1f2/out -L native=/opt/rustwide/target/debug/build/libsqlite3-sys-ca9ea72708c1763d/out -L native=/opt/rustwide/target/debug/build/secp256k1-sys-5bb2849e9321c266/out -L native=/opt/rustwide/target/debug/build/sha2-asm-c259b0588e84df49/out -L native=/opt/rustwide/target/debug/build/sha2-asm-c259b0588e84df49/out` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "83abe106ece8e66f302ce622ef60f4fc5262af44d9a3eb1ee115d7e6a504deb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83abe106ece8e66f302ce622ef60f4fc5262af44d9a3eb1ee115d7e6a504deb6", kill_on_drop: false }`
[INFO] [stdout] 83abe106ece8e66f302ce622ef60f4fc5262af44d9a3eb1ee115d7e6a504deb6