[INFO] cloning repository https://github.com/blockstack/gh-action-testing
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/blockstack/gh-action-testing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblockstack%2Fgh-action-testing", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblockstack%2Fgh-action-testing'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 707af3c1956707232d59b498642c8ab9d1a42f5c
[INFO] testing blockstack/gh-action-testing 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%2Fgh-action-testing" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/blockstack/gh-action-testing 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] removed /workspace/builds/worker-10/source/.cargo/config
[INFO] started tweaking git repo https://github.com/blockstack/gh-action-testing
[INFO] removed workspace from git repo https://github.com/blockstack/gh-action-testing
[INFO] finished tweaking git repo https://github.com/blockstack/gh-action-testing
[INFO] tweaked toml for git repo https://github.com/blockstack/gh-action-testing written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/blockstack/gh-action-testing 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] error: the lock file /workspace/builds/worker-10/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[INFO] the lockfile is outdated, regenerating it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" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded extend v0.1.2
[INFO] [stderr]   Downloaded assert-json-diff v1.1.0
[INFO] [stderr]   Downloaded prometheus v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] f7b04c38942bca0822641901cf6ff4c9f8a2108316c6f3662d406f1d73f82908
[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" "f7b04c38942bca0822641901cf6ff4c9f8a2108316c6f3662d406f1d73f82908", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7b04c38942bca0822641901cf6ff4c9f8a2108316c6f3662d406f1d73f82908", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7b04c38942bca0822641901cf6ff4c9f8a2108316c6f3662d406f1d73f82908", kill_on_drop: false }`
[INFO] [stdout] f7b04c38942bca0822641901cf6ff4c9f8a2108316c6f3662d406f1d73f82908
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] e9ee727c432f277c7c444214fa63a00015ae9487528c1094bd4ba659a65d29d4
[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" "e9ee727c432f277c7c444214fa63a00015ae9487528c1094bd4ba659a65d29d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling slog v2.7.0
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling zeroize v1.2.0
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling subtle v2.4.0
[INFO] [stderr]    Compiling keccak v0.1.0
[INFO] [stderr]    Compiling blockstack-core v0.0.1 (/opt/rustwide/workdir)
[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 sha2-asm v0.5.4
[INFO] [stderr]    Compiling libsqlite3-sys v0.11.1
[INFO] [stderr]    Compiling const_fn v0.4.5
[INFO] [stderr]    Compiling standback v0.2.14
[INFO] [stderr]    Compiling dirs-sys v0.3.5
[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling integer-sqrt v0.1.5
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling term v0.6.1
[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 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 time v0.2.23
[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 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=4d37489e465a36e0 -C extra-filename=-4d37489e465a36e0 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern curve25519_dalek=/opt/rustwide/target/debug/deps/libcurve25519_dalek-7f17c5f2807cd34c.rmeta --extern ed25519_dalek=/opt/rustwide/target/debug/deps/libed25519_dalek-9304c81cf6cc523d.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-129747a8761dea54.rmeta --extern rand_chacha=/opt/rustwide/target/debug/deps/librand_chacha-a110d591b219beab.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-fc31359bbd2a9b5f.rmeta --extern secp256k1=/opt/rustwide/target/debug/deps/libsecp256k1-f86d020435047803.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-659ec385d0137658.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-9a6e078674133525.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-ec64b4501416ff44.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-127b9ced8b29f66c.rmeta --extern tini=/opt/rustwide/target/debug/deps/libtini-fedf3eff98c427ba.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-2fe2bce7137a7220.rmeta --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" "e9ee727c432f277c7c444214fa63a00015ae9487528c1094bd4ba659a65d29d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9ee727c432f277c7c444214fa63a00015ae9487528c1094bd4ba659a65d29d4", kill_on_drop: false }`
[INFO] [stdout] e9ee727c432f277c7c444214fa63a00015ae9487528c1094bd4ba659a65d29d4