[INFO] cloning repository https://github.com/JacobEberhardt/ZoKrates
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JacobEberhardt/ZoKrates" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJacobEberhardt%2FZoKrates", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJacobEberhardt%2FZoKrates'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d9262658595c57a1ee78e2f806fe71370d2c5628
[INFO] testing JacobEberhardt/ZoKrates against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJacobEberhardt%2FZoKrates" "/workspace/builds/worker-19/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JacobEberhardt/ZoKrates on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-19/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/JacobEberhardt/ZoKrates
[INFO] finished tweaking git repo https://github.com/JacobEberhardt/ZoKrates
[INFO] tweaked toml for git repo https://github.com/JacobEberhardt/ZoKrates written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate git repo https://github.com/JacobEberhardt/ZoKrates already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/Zokrates/phase2`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ff_ce v0.10.3
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 882c4c93d773978d3619de251dda5f33c362225a9eb77e54bccbbd9cfc1bb8a4
[INFO] running `Command { std: "docker" "start" "-a" "882c4c93d773978d3619de251dda5f33c362225a9eb77e54bccbbd9cfc1bb8a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "882c4c93d773978d3619de251dda5f33c362225a9eb77e54bccbbd9cfc1bb8a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "882c4c93d773978d3619de251dda5f33c362225a9eb77e54bccbbd9cfc1bb8a4", kill_on_drop: false }`
[INFO] [stdout] 882c4c93d773978d3619de251dda5f33c362225a9eb77e54bccbbd9cfc1bb8a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6559f073c6919ee3c7dbe27df113c73915dbdad9109109130b1416592e0f4db5
[INFO] running `Command { std: "docker" "start" "-a" "6559f073c6919ee3c7dbe27df113c73915dbdad9109109130b1416592e0f4db5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling libc v0.2.104
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling typenum v1.14.0
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[INFO] [stderr]    Compiling ppv-lite86 v0.2.14
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
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[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]    Compiling futures-task v0.3.17
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[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling gimli v0.25.0
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[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
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[INFO] [stderr]    Compiling zokrates_core v0.6.10 (/opt/rustwide/workdir/zokrates_core)
[INFO] [stderr]    Compiling zokrates_common v0.1.0 (/opt/rustwide/workdir/zokrates_common)
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
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[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling zokrates_fs_resolver v0.5.2 (/opt/rustwide/workdir/zokrates_fs_resolver)
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling zokrates_core_test v0.2.5 (/opt/rustwide/workdir/zokrates_core_test)
[INFO] [stderr]    Compiling crossbeam v0.7.3
[INFO] [stderr]    Compiling zokrates_cli v0.7.11 (/opt/rustwide/workdir/zokrates_cli)
[INFO] [stderr]    Compiling zokrates_stdlib v0.2.6 (/opt/rustwide/workdir/zokrates_stdlib)
[INFO] [stderr]    Compiling blake2-rfc_bellman_edition v0.0.1
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[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling bincode v0.8.0
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling ark-ff v0.2.0
[INFO] [stderr]    Compiling ff_derive_ce v0.8.0
[INFO] [stderr]    Compiling ff_ce v0.10.3
[INFO] [stderr]    Compiling pairing_ce v0.21.1
[INFO] [stderr]    Compiling bellman_ce v0.3.5
[INFO] [stderr]    Compiling sapling-crypto_ce v0.1.3
[INFO] [stderr]    Compiling phase2 v0.2.2 (https://github.com/Zokrates/phase2#97112322)
[INFO] [stderr]    Compiling ark-ec v0.2.0
[INFO] [stderr]    Compiling ark-relations v0.2.0
[INFO] [stderr]    Compiling ark-poly v0.2.0
[INFO] [stderr]    Compiling ark-snark v0.2.0
[INFO] [stderr]    Compiling ark-r1cs-std v0.2.0
[INFO] [stderr]    Compiling ark-bls12-381 v0.2.0
[INFO] [stderr]    Compiling ark-bn254 v0.2.0
[INFO] [stderr]    Compiling ark-poly-commit v0.2.0
[INFO] [stderr]    Compiling ark-marlin v0.2.0
[INFO] [stderr]    Compiling ark-nonnative-field v0.2.0
[INFO] [stderr]    Compiling ark-bls12-377 v0.2.0
[INFO] [stderr]    Compiling ark-bw6-761 v0.2.0
[INFO] [stderr]    Compiling zokrates_field v0.5.0 (/opt/rustwide/workdir/zokrates_field)
[INFO] [stderr]    Compiling ark-crypto-primitives v0.2.0
[INFO] [stderr]    Compiling ark-gm17 v0.2.0
[INFO] [stderr]    Compiling ark-groth16 v0.2.0
[INFO] [stderr]    Compiling zokrates_embed v0.1.6 (/opt/rustwide/workdir/zokrates_embed)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> zokrates_core/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(box_patterns, box_syntax)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zokrates_core` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "6559f073c6919ee3c7dbe27df113c73915dbdad9109109130b1416592e0f4db5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6559f073c6919ee3c7dbe27df113c73915dbdad9109109130b1416592e0f4db5", kill_on_drop: false }`
[INFO] [stdout] 6559f073c6919ee3c7dbe27df113c73915dbdad9109109130b1416592e0f4db5