[INFO] cloning repository https://github.com/PlatONnetwork/Zokrates
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PlatONnetwork/Zokrates" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPlatONnetwork%2FZokrates", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPlatONnetwork%2FZokrates'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] be3865e9957e4e8509b227b9c82276c1b0d3edef
[INFO] checking PlatONnetwork/Zokrates against 1.55.0 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPlatONnetwork%2FZokrates" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PlatONnetwork/Zokrates on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/PlatONnetwork/Zokrates
[INFO] finished tweaking git repo https://github.com/PlatONnetwork/Zokrates
[INFO] tweaked toml for git repo https://github.com/PlatONnetwork/Zokrates written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/PlatONnetwork/Zokrates already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pest-ast v0.3.3
[INFO] [stderr]   Downloaded git2 v0.13.12
[INFO] [stderr]   Downloaded ff_ce v0.9.0
[INFO] [stderr]   Downloaded libssh2-sys v0.2.20
[INFO] [stderr]   Downloaded sapling-crypto_ce v0.1.3
[INFO] [stderr]   Downloaded ff_derive_ce v0.8.0
[INFO] [stderr]   Downloaded reduce v0.1.3
[INFO] [stderr]   Downloaded ff_ce v0.10.3
[INFO] [stderr]   Downloaded blake2-rfc_bellman_edition v0.0.1
[INFO] [stderr]   Downloaded bellman_ce v0.3.5
[INFO] [stderr]   Downloaded libgit2-sys v0.12.14+1.1.0
[INFO] [stderr]   Downloaded from-pest v0.3.1
[INFO] [stderr]   Downloaded single v1.0.0
[INFO] [stderr]   Downloaded pairing_ce v0.21.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 81bb011bfc494c28e0e88cd263bb3c478cabe2020dc67c5412b2882ef84099e7
[INFO] running `Command { std: "docker" "start" "-a" "81bb011bfc494c28e0e88cd263bb3c478cabe2020dc67c5412b2882ef84099e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81bb011bfc494c28e0e88cd263bb3c478cabe2020dc67c5412b2882ef84099e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81bb011bfc494c28e0e88cd263bb3c478cabe2020dc67c5412b2882ef84099e7", kill_on_drop: false }`
[INFO] [stdout] 81bb011bfc494c28e0e88cd263bb3c478cabe2020dc67c5412b2882ef84099e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 580c48964052ef9523130a911a7f041f8c96740d24b8eecfcd40918780fab4b7
[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" "580c48964052ef9523130a911a7f041f8c96740d24b8eecfcd40918780fab4b7", kill_on_drop: false }`
[INFO] [stderr]     Checking ark-std v0.1.0 (https://github.com/arkworks-rs/utils#f6974ac7)
[INFO] [stderr]    Compiling gimli v0.23.0
[INFO] [stderr]    Compiling object v0.22.0
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking tracing-core v0.1.17
[INFO] [stderr]     Checking zokrates_common v0.1.0 (/opt/rustwide/workdir/zokrates_common)
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]     Checking ucd-util v0.1.8
[INFO] [stderr]     Checking bench-utils v0.1.0 (https://github.com/arkworks-rs/utils#f6974ac7)
[INFO] [stderr]    Compiling zokrates_core v0.5.4 (/opt/rustwide/workdir/zokrates_core)
[INFO] [stderr]     Checking reduce v0.1.3
[INFO] [stderr]     Checking typed-arena v1.7.0
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.69
[INFO] [stderr]    Compiling bumpalo v3.4.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.69
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling bytecount v0.6.2
[INFO] [stderr]     Checking difference v1.0.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling zokrates_test_derive v0.0.1 (/opt/rustwide/workdir/zokrates_test_derive)
[INFO] [stderr]    Compiling zokrates_cli v0.6.4 (/opt/rustwide/workdir/zokrates_cli)
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]     Checking zokrates_fs_resolver v0.5.1 (/opt/rustwide/workdir/zokrates_fs_resolver)
[INFO] [stderr]    Compiling semver-parser v0.10.1
[INFO] [stderr]     Checking from-pest v0.3.1
[INFO] [stderr]     Checking regex-syntax v0.5.6
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking dirs-sys v0.3.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking aho-corasick v0.6.10
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]     Checking blake2-rfc_bellman_edition v0.0.1
[INFO] [stderr]     Checking tiny-keccak v2.0.2
[INFO] [stderr]     Checking tracing v0.1.22
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.3.19
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking backtrace v0.3.55
[INFO] [stderr]    Compiling zokrates_core_test v0.1.5 (/opt/rustwide/workdir/zokrates_core_test)
[INFO] [stderr]    Compiling zokrates_stdlib v0.1.8 (/opt/rustwide/workdir/zokrates_stdlib)
[INFO] [stderr]     Checking dirs v3.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling ark-serialize-derive v0.1.1-alpha.0 (https://github.com/arkworks-rs/algebra#eac2dd72)
[INFO] [stderr]    Compiling ark-ff-asm v0.1.0 (https://github.com/arkworks-rs/algebra#eac2dd72)
[INFO] [stderr]    Compiling derivative v2.1.1
[INFO] [stderr]    Compiling pin-project-internal v1.0.2
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking blake2 v0.8.1
[INFO] [stderr]     Checking sha2 v0.8.2
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]     Checking ff_ce v0.9.0
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking error-chain v0.11.0
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.69
[INFO] [stderr]     Checking num-iter v0.1.42
[INFO] [stderr]     Checking regex v0.2.11
[INFO] [stderr]    Compiling rustc_version v0.3.0
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]    Compiling addr2line v0.14.0
[INFO] [stderr]    Compiling zeroize_derive v1.0.1
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling ark-ff v0.1.0 (https://github.com/arkworks-rs/algebra#eac2dd72)
[INFO] [stderr]     Checking ark-serialize v0.1.0 (https://github.com/arkworks-rs/algebra#eac2dd72)
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.69
[INFO] [stderr]    Compiling ark-ff-macros v0.1.0 (https://github.com/arkworks-rs/algebra#eac2dd72)
[INFO] [stderr]     Checking zeroize v1.2.0
[INFO] [stderr]     Checking zokrates_parser v0.1.6 (/opt/rustwide/workdir/zokrates_parser)
[INFO] [stderr]     Checking pin-project v1.0.2
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]     Checking futures-util v0.3.8
[INFO] [stderr]    Compiling single v1.0.0
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.69
[INFO] [stderr]    Compiling pest-ast v0.3.3
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]     Checking js-sys v0.3.46
[INFO] [stderr]     Checking console_error_panic_hook v0.1.6
[INFO] [stderr]     Checking futures-executor v0.3.8
[INFO] [stderr]     Checking zokrates_pest_ast v0.1.5 (/opt/rustwide/workdir/zokrates_pest_ast)
[INFO] [stderr]     Checking futures v0.3.8
[INFO] [stderr]     Checking serde_json v1.0.60
[INFO] [stderr]     Checking bincode v0.8.0
[INFO] [stderr]     Checking bstr v0.2.14
[INFO] [stderr]     Checking csv v1.1.5
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.19
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking wasm-bindgen-test v0.3.19
[INFO] [stderr]    Compiling cargo_metadata v0.10.0
[INFO] [stderr]    Compiling ff_derive_ce v0.8.0
[INFO] [stderr]    Compiling skeptic v0.13.5
[INFO] [stderr]    Compiling assert_cli v0.5.4
[INFO] [stderr]     Checking ff_ce v0.10.3
[INFO] [stderr]     Checking pairing_ce v0.21.1
[INFO] [stderr]     Checking ark-ec v0.1.0 (https://github.com/arkworks-rs/algebra#eac2dd72)
[INFO] [stderr]     Checking ark-relations v0.1.0 (https://github.com/arkworks-rs/snark#0648c547)
[INFO] [stderr]     Checking ark-poly v0.1.0 (https://github.com/arkworks-rs/algebra#eac2dd72)
[INFO] [stderr]     Checking ark-snark v0.1.0 (https://github.com/arkworks-rs/snark#0648c547)
[INFO] [stderr]     Checking bellman_ce v0.3.5
[INFO] [stderr]     Checking ark-bls12-377 v0.1.0 (https://github.com/arkworks-rs/curves#7f1fcd66)
[INFO] [stderr]     Checking ark-bn254 v0.1.0 (https://github.com/arkworks-rs/curves#7f1fcd66)
[INFO] [stderr]     Checking ark-crypto-primitives v0.1.0 (https://github.com/arkworks-rs/crypto-primitives.git?branch=main#ce5cc890)
[INFO] [stderr]     Checking sapling-crypto_ce v0.1.3
[INFO] [stderr]     Checking ark-bw6-761 v0.1.0 (https://github.com/arkworks-rs/curves#7f1fcd66)
[INFO] [stderr]     Checking ark-gm17 v0.1.0 (https://github.com/arkworks-rs/gm17#f74debdb)
[INFO] [stderr]     Checking zokrates_field v0.3.8 (/opt/rustwide/workdir/zokrates_field)
[INFO] [stderr]     Checking zokrates_embed v0.1.1 (/opt/rustwide/workdir/zokrates_embed)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable 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[E0554]: `#![feature]` may not be used on the stable 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] [stderr] warning: build failed, waiting for other jobs to finish...
[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: build failed
[INFO] running `Command { std: "docker" "inspect" "580c48964052ef9523130a911a7f041f8c96740d24b8eecfcd40918780fab4b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "580c48964052ef9523130a911a7f041f8c96740d24b8eecfcd40918780fab4b7", kill_on_drop: false }`
[INFO] [stdout] 580c48964052ef9523130a911a7f041f8c96740d24b8eecfcd40918780fab4b7
