[INFO] updating cached repository https://github.com/komalklr/r1cs_gadgets [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] [stderr] From https://github.com/komalklr/r1cs_gadgets [INFO] [stderr] * [new branch] array_version -> array_version [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 749e72de2a40e1389956156aea955f7637bec4cd [INFO] testing komalklr/r1cs_gadgets against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkomalklr%2Fr1cs_gadgets" "work/builds/worker-3/source"` [INFO] [stderr] Cloning into 'work/builds/worker-3/source'... [INFO] [stderr] done. [INFO] [stderr] Checking out files: 39% (1231/3079) Checking out files: 40% (1232/3079) Checking out files: 41% (1263/3079) Checking out files: 42% (1294/3079) Checking out files: 43% (1324/3079) Checking out files: 44% (1355/3079) Checking out files: 45% (1386/3079) Checking out files: 46% (1417/3079) Checking out files: 47% (1448/3079) Checking out files: 48% (1478/3079) Checking out files: 49% (1509/3079) Checking out files: 49% (1538/3079) Checking out files: 50% (1540/3079) Checking out files: 51% (1571/3079) Checking out files: 51% (1574/3079) Checking out files: 51% (1588/3079) Checking out files: 52% (1602/3079) Checking out files: 52% (1624/3079) Checking out files: 53% (1632/3079) Checking out files: 53% (1633/3079) Checking out files: 53% (1659/3079) Checking out files: 54% (1663/3079) Checking out files: 55% (1694/3079) Checking out files: 55% (1695/3079) Checking out files: 56% (1725/3079) Checking out files: 56% (1738/3079) Checking out files: 57% (1756/3079) Checking out files: 58% (1786/3079) Checking out files: 58% (1796/3079) Checking out files: 58% (1802/3079) Checking out files: 58% (1804/3079) Checking out files: 58% (1811/3079) Checking out files: 59% (1817/3079) Checking out files: 59% (1819/3079) Checking out files: 59% (1823/3079) Checking out files: 59% (1832/3079) Checking out files: 60% (1848/3079) Checking out files: 60% (1853/3079) Checking out files: 60% (1857/3079) Checking out files: 61% (1879/3079) Checking out files: 62% (1909/3079) Checking out files: 63% (1940/3079) Checking out files: 63% (1951/3079) Checking out files: 64% (1971/3079) Checking out files: 65% (2002/3079) Checking out files: 66% (2033/3079) Checking out files: 67% (2063/3079) Checking out files: 68% (2094/3079) Checking out files: 69% (2125/3079) Checking out files: 70% (2156/3079) Checking out files: 71% (2187/3079) Checking out files: 72% (2217/3079) Checking out files: 73% (2248/3079) Checking out files: 74% (2279/3079) Checking out files: 75% (2310/3079) Checking out files: 75% (2319/3079) Checking out files: 76% (2341/3079) Checking out files: 77% (2371/3079) Checking out files: 78% (2402/3079) Checking out files: 79% (2433/3079) Checking out files: 80% (2464/3079) Checking out files: 81% (2494/3079) Checking out files: 82% (2525/3079) Checking out files: 83% (2556/3079) Checking out files: 84% (2587/3079) Checking out files: 85% (2618/3079) Checking out files: 86% (2648/3079) Checking out files: 87% (2679/3079) Checking out files: 88% (2710/3079) Checking out files: 89% (2741/3079) Checking out files: 90% (2772/3079) Checking out files: 91% (2802/3079) Checking out files: 92% (2833/3079) Checking out files: 93% (2864/3079) Checking out files: 94% (2895/3079) Checking out files: 95% (2926/3079) Checking out files: 96% (2956/3079) Checking out files: 97% (2987/3079) Checking out files: 98% (3018/3079) Checking out files: 98% (3039/3079) Checking out files: 99% (3049/3079) Checking out files: 100% (3079/3079) Checking out files: 100% (3079/3079), done. [INFO] validating manifest of git repo https://github.com/komalklr/r1cs_gadgets on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/komalklr/r1cs_gadgets [INFO] finished tweaking git repo https://github.com/komalklr/r1cs_gadgets [INFO] tweaked toml for git repo https://github.com/komalklr/r1cs_gadgets written to work/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/komalklr/r1cs_gadgets already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] cdac34bfcadfbaae842886ed2fb6b1cd5beb932f773fadbff25e22658f3dde9d [INFO] running `"docker" "start" "-a" "cdac34bfcadfbaae842886ed2fb6b1cd5beb932f773fadbff25e22658f3dde9d"` [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling packed_simd v0.3.3 [INFO] [stderr] Compiling subtle v2.1.1 [INFO] [stderr] Compiling keccak v0.1.0 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling clear_on_drop v0.2.3 [INFO] [stderr] Compiling backtrace v0.3.37 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/subtle-2.1.1/src/lib.rs:12:34 [INFO] [stderr] | [INFO] [stderr] 12 | #![cfg_attr(feature = "nightly", feature(asm))] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/subtle-2.1.1/src/lib.rs:13:34 [INFO] [stderr] | [INFO] [stderr] 13 | #![cfg_attr(feature = "nightly", feature(external_doc))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: could not compile `subtle`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "cdac34bfcadfbaae842886ed2fb6b1cd5beb932f773fadbff25e22658f3dde9d"` [INFO] running `"docker" "rm" "-f" "cdac34bfcadfbaae842886ed2fb6b1cd5beb932f773fadbff25e22658f3dde9d"` [INFO] [stdout] cdac34bfcadfbaae842886ed2fb6b1cd5beb932f773fadbff25e22658f3dde9d