[INFO] fetching crate snarkvm-gadgets 0.7.5...
[INFO] testing snarkvm-gadgets-0.7.5 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate snarkvm-gadgets 0.7.5 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate snarkvm-gadgets 0.7.5 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate snarkvm-gadgets 0.7.5
[INFO] finished tweaking crates.io crate snarkvm-gadgets 0.7.5
[INFO] tweaked toml for crates.io crate snarkvm-gadgets 0.7.5 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] 604f5358e838ca2eed98a48063eb381a31ef9be8b9a91347b3ca4d459aba69d1
[INFO] running `Command { std: "docker" "start" "-a" "604f5358e838ca2eed98a48063eb381a31ef9be8b9a91347b3ca4d459aba69d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "604f5358e838ca2eed98a48063eb381a31ef9be8b9a91347b3ca4d459aba69d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "604f5358e838ca2eed98a48063eb381a31ef9be8b9a91347b3ca4d459aba69d1", kill_on_drop: false }`
[INFO] [stdout] 604f5358e838ca2eed98a48063eb381a31ef9be8b9a91347b3ca4d459aba69d1
[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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ada665143a7e4c69364b416bd939970254a0bd2f6a22d8c1ae13e397c187594
[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" "1ada665143a7e4c69364b416bd939970254a0bd2f6a22d8c1ae13e397c187594", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling snarkvm-fields v0.7.7
[INFO] [stderr]    Compiling snarkvm-curves v0.7.7
[INFO] [stderr]    Compiling snarkvm-r1cs v0.7.7
[INFO] [stderr]    Compiling snarkvm-algorithms v0.7.7
[INFO] [stderr]    Compiling snarkvm-gadgets v0.7.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.65s
[INFO] running `Command { std: "docker" "inspect" "1ada665143a7e4c69364b416bd939970254a0bd2f6a22d8c1ae13e397c187594", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ada665143a7e4c69364b416bd939970254a0bd2f6a22d8c1ae13e397c187594", kill_on_drop: false }`
[INFO] [stdout] 1ada665143a7e4c69364b416bd939970254a0bd2f6a22d8c1ae13e397c187594
[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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6af941ac2ac3609bfd8b80ac1b1bf788108e9dba6f1c3954db78a5ac1d1c4adc
[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" "6af941ac2ac3609bfd8b80ac1b1bf788108e9dba6f1c3954db78a5ac1d1c4adc", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling snarkvm-gadgets v0.7.5 (/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=6c010366bc6995a9 -C extra-filename=-6c010366bc6995a9 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern blake2=/opt/rustwide/target/debug/deps/libblake2-a5540f5943376e39.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-4f9d03891b5d982c.rlib --extern derivative=/opt/rustwide/target/debug/deps/libderivative-a33a5b7e1b66c1c1.so --extern digest=/opt/rustwide/target/debug/deps/libdigest-4312c65daf5babba.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-78c60b588458e652.rlib --extern num_bigint=/opt/rustwide/target/debug/deps/libnum_bigint-9f8e718d3b7ca068.rlib --extern num_integer=/opt/rustwide/target/debug/deps/libnum_integer-0e07131684c59aba.rlib --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-9d7143d17b8cdd9b.rlib --extern paste=/opt/rustwide/target/debug/deps/libpaste-e38a6a68334ba7ca.so --extern rand=/opt/rustwide/target/debug/deps/librand-b12671d5996357d8.rlib --extern rand_chacha=/opt/rustwide/target/debug/deps/librand_chacha-0483168b6b0460c6.rlib --extern rand_xorshift=/opt/rustwide/target/debug/deps/librand_xorshift-b283442f7750bbb2.rlib --extern snarkvm_algorithms=/opt/rustwide/target/debug/deps/libsnarkvm_algorithms-3ff504cc00d181ea.rlib --extern snarkvm_curves=/opt/rustwide/target/debug/deps/libsnarkvm_curves-dd0d0c1c3d911f43.rlib --extern snarkvm_fields=/opt/rustwide/target/debug/deps/libsnarkvm_fields-80d7a43ec418c646.rlib --extern snarkvm_r1cs=/opt/rustwide/target/debug/deps/libsnarkvm_r1cs-7c670f73544e14fc.rlib --extern snarkvm_utilities=/opt/rustwide/target/debug/deps/libsnarkvm_utilities-d6df02e099cfd479.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-21f7acad51f050e7.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "6af941ac2ac3609bfd8b80ac1b1bf788108e9dba6f1c3954db78a5ac1d1c4adc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6af941ac2ac3609bfd8b80ac1b1bf788108e9dba6f1c3954db78a5ac1d1c4adc", kill_on_drop: false }`
[INFO] [stdout] 6af941ac2ac3609bfd8b80ac1b1bf788108e9dba6f1c3954db78a5ac1d1c4adc