[INFO] cloning repository https://github.com/celo-org/snark-setup-operator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/celo-org/snark-setup-operator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcelo-org%2Fsnark-setup-operator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcelo-org%2Fsnark-setup-operator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dad0a7a7124720016ae9eff11c19347d584bfdc3
[INFO] checking celo-org/snark-setup-operator against master#b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 for pr-79470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcelo-org%2Fsnark-setup-operator" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/celo-org/snark-setup-operator on toolchain b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/celo-org/snark-setup-operator
[INFO] finished tweaking git repo https://github.com/celo-org/snark-setup-operator
[INFO] tweaked toml for git repo https://github.com/celo-org/snark-setup-operator written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/celo-org/snark-setup-operator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4dc09c1a24f94fd249c6749ef69942cdec9b67cee31b3f41ed9efd3380597211
[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" "4dc09c1a24f94fd249c6749ef69942cdec9b67cee31b3f41ed9efd3380597211", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4dc09c1a24f94fd249c6749ef69942cdec9b67cee31b3f41ed9efd3380597211", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dc09c1a24f94fd249c6749ef69942cdec9b67cee31b3f41ed9efd3380597211", kill_on_drop: false }`
[INFO] [stdout] 4dc09c1a24f94fd249c6749ef69942cdec9b67cee31b3f41ed9efd3380597211
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a05ba51159732c52e74a4f5f431c8d39f71365210143235887c97d2c83b7ed2
[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" "1a05ba51159732c52e74a4f5f431c8d39f71365210143235887c97d2c83b7ed2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
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[INFO] [stderr]    Compiling algebra-core v0.1.1-alpha.0 (https://github.com/celo-org/zexe?rev=dce0b4455872288d9cb0aa63d362b2439de9a2d2#dce0b445)
[INFO] [stderr]    Compiling phase1-cli v0.3.0 (https://github.com/celo-org/snark-setup?rev=1d60d9b22dafc1ba5a426317fb4e8fc956e27982#1d60d9b2)
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[INFO] [stderr]     Checking ctrlc v3.1.7
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[INFO] [stderr]    Compiling unroll v0.1.4
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling pin-project-internal v0.4.27
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]    Compiling futures-macro v0.3.6
[INFO] [stderr]    Compiling zeroize_derive v1.0.1
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[INFO] [stderr]    Compiling derivative v2.1.1
[INFO] [stderr]    Compiling async-trait v0.1.41
[INFO] [stderr]    Compiling algebra-core-derive v0.1.1-alpha.0 (https://github.com/celo-org/zexe?rev=dce0b4455872288d9cb0aa63d362b2439de9a2d2#dce0b445)
[INFO] [stderr]    Compiling enumflags2_derive v0.6.4
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling serde_repr v0.1.6
[INFO] [stderr]    Compiling gumdrop_derive v0.7.0
[INFO] [stderr]     Checking tokio v0.2.22
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[INFO] [stderr]    Compiling openssl v0.10.30
[INFO] [stderr]    Compiling native-tls v0.2.4
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[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
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[INFO] [stderr]     Checking r1cs-core v0.1.1-alpha.0 (https://github.com/celo-org/zexe?rev=dce0b4455872288d9cb0aa63d362b2439de9a2d2#dce0b445)
[INFO] [stderr]     Checking algebra v0.1.1-alpha.0 (https://github.com/celo-org/zexe?rev=dce0b4455872288d9cb0aa63d362b2439de9a2d2#dce0b445)
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[INFO] [stderr]     Checking ethabi-next v12.0.1
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[INFO] [stderr]     Checking ethers-core v0.1.3 (https://github.com/gakonst/ethers-rs#938972e9)
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[INFO] [stderr]     Checking azure_core v0.1.0 (https://github.com/Azure/azure-sdk-for-rust#10e48f69)
[INFO] [stderr]     Checking ethers-middleware v0.1.3 (https://github.com/gakonst/ethers-rs#938972e9)
[INFO] [stderr]     Checking ethers-contract v0.1.3 (https://github.com/gakonst/ethers-rs#938972e9)
[INFO] [stderr]     Checking azure_storage v0.1.0 (https://github.com/Azure/azure-sdk-for-rust#10e48f69)
[INFO] [stderr]     Checking ethers v0.1.3 (https://github.com/gakonst/ethers-rs#938972e9)
[INFO] [stderr]     Checking snark-setup-operator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7m 06s
[INFO] running `Command { std: "docker" "inspect" "1a05ba51159732c52e74a4f5f431c8d39f71365210143235887c97d2c83b7ed2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a05ba51159732c52e74a4f5f431c8d39f71365210143235887c97d2c83b7ed2", kill_on_drop: false }`
[INFO] [stdout] 1a05ba51159732c52e74a4f5f431c8d39f71365210143235887c97d2c83b7ed2