[INFO] fetching crate snarkvm-gadgets 0.7.6...
[INFO] testing snarkvm-gadgets-0.7.6 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate snarkvm-gadgets 0.7.6 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate snarkvm-gadgets 0.7.6 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate snarkvm-gadgets 0.7.6
[INFO] finished tweaking crates.io crate snarkvm-gadgets 0.7.6
[INFO] tweaked toml for crates.io crate snarkvm-gadgets 0.7.6 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf4fa9f25632c85b5b64159c1ef7955dc605be05b916515ca4cb89c256a3b0d0
[INFO] running `Command { std: "docker" "start" "-a" "bf4fa9f25632c85b5b64159c1ef7955dc605be05b916515ca4cb89c256a3b0d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf4fa9f25632c85b5b64159c1ef7955dc605be05b916515ca4cb89c256a3b0d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf4fa9f25632c85b5b64159c1ef7955dc605be05b916515ca4cb89c256a3b0d0", kill_on_drop: false }`
[INFO] [stdout] bf4fa9f25632c85b5b64159c1ef7955dc605be05b916515ca4cb89c256a3b0d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd0113213d838afc026df08d9e82ce37ae4d9c8ae472af5a9e266f01e65fbe89
[INFO] running `Command { std: "docker" "start" "-a" "fd0113213d838afc026df08d9e82ce37ae4d9c8ae472af5a9e266f01e65fbe89", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling snarkvm-profiler v0.7.8
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling bitvec v0.19.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling crypto-mac v0.8.0
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling sha2 v0.9.5
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling blake2 v0.9.1
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling snarkvm-derives v0.7.8
[INFO] [stderr]    Compiling snarkvm-utilities v0.7.8
[INFO] [stderr]    Compiling snarkvm-fields v0.7.8
[INFO] [stderr]    Compiling snarkvm-curves v0.7.8
[INFO] [stderr]    Compiling snarkvm-r1cs v0.7.8
[INFO] [stderr]    Compiling snarkvm-algorithms v0.7.8
[INFO] [stderr]    Compiling snarkvm-gadgets v0.7.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.42s
[INFO] running `Command { std: "docker" "inspect" "fd0113213d838afc026df08d9e82ce37ae4d9c8ae472af5a9e266f01e65fbe89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd0113213d838afc026df08d9e82ce37ae4d9c8ae472af5a9e266f01e65fbe89", kill_on_drop: false }`
[INFO] [stdout] fd0113213d838afc026df08d9e82ce37ae4d9c8ae472af5a9e266f01e65fbe89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60f3f58baf8b2bc13769b5befb0814eebb30fc70d9534503aa71b3b4054ce907
[INFO] running `Command { std: "docker" "start" "-a" "60f3f58baf8b2bc13769b5befb0814eebb30fc70d9534503aa71b3b4054ce907", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling half v1.7.1
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling snarkvm-gadgets v0.7.6 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `snarkvm-gadgets`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name snarkvm_gadgets --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="algorithms"' --cfg 'feature="curves"' --cfg 'feature="default"' --cfg 'feature="full"' --cfg 'feature="nonnative"' --cfg 'feature="num-bigint"' --cfg 'feature="num-integer"' --cfg 'feature="num-traits"' -C metadata=997e9b12119a6562 -C extra-filename=-997e9b12119a6562 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern blake2=/opt/rustwide/target/debug/deps/libblake2-30bba39137b54e61.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-dfb14c6cc3bcbed6.rlib --extern derivative=/opt/rustwide/target/debug/deps/libderivative-4c3970334e6c3fdc.so --extern digest=/opt/rustwide/target/debug/deps/libdigest-d565b6aca69778a7.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-ae4a8260a0a356f1.rlib --extern num_bigint=/opt/rustwide/target/debug/deps/libnum_bigint-4d61fcf9c1100e71.rlib --extern num_integer=/opt/rustwide/target/debug/deps/libnum_integer-45a83f1a341abc63.rlib --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-a7dd8f4b743ea2a4.rlib --extern paste=/opt/rustwide/target/debug/deps/libpaste-b728f708ddfc0fa7.so --extern rand=/opt/rustwide/target/debug/deps/librand-08858b32ebe14141.rlib --extern rand_chacha=/opt/rustwide/target/debug/deps/librand_chacha-31db2777f16c2681.rlib --extern rand_xorshift=/opt/rustwide/target/debug/deps/librand_xorshift-3bc8785b723bc7bf.rlib --extern snarkvm_algorithms=/opt/rustwide/target/debug/deps/libsnarkvm_algorithms-38c081c83cc79dc3.rlib --extern snarkvm_curves=/opt/rustwide/target/debug/deps/libsnarkvm_curves-ab0c8e7b2d4e1afc.rlib --extern snarkvm_fields=/opt/rustwide/target/debug/deps/libsnarkvm_fields-f94d75f1629185b5.rlib --extern snarkvm_r1cs=/opt/rustwide/target/debug/deps/libsnarkvm_r1cs-d7cf742f0736f412.rlib --extern snarkvm_utilities=/opt/rustwide/target/debug/deps/libsnarkvm_utilities-0938c52900d93a96.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-e53acae3b229fb3c.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "60f3f58baf8b2bc13769b5befb0814eebb30fc70d9534503aa71b3b4054ce907", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60f3f58baf8b2bc13769b5befb0814eebb30fc70d9534503aa71b3b4054ce907", kill_on_drop: false }`
[INFO] [stdout] 60f3f58baf8b2bc13769b5befb0814eebb30fc70d9534503aa71b3b4054ce907
