[INFO] cloning repository https://github.com/stechu/wasm-prover
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stechu/wasm-prover" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstechu%2Fwasm-prover", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstechu%2Fwasm-prover'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9e03a1f0262beb02c1af5e451fd48e234ea1618d
[INFO] checking stechu/wasm-prover against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstechu%2Fwasm-prover" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/stechu/wasm-prover on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/stechu/wasm-prover
[INFO] finished tweaking git repo https://github.com/stechu/wasm-prover
[INFO] tweaked toml for git repo https://github.com/stechu/wasm-prover written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/stechu/wasm-prover already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.licence
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c35dee0e077199472954c9e6838edd5f5df39d26409717c0295ea77fdecf94c
[INFO] running `Command { std: "docker" "start" "-a" "7c35dee0e077199472954c9e6838edd5f5df39d26409717c0295ea77fdecf94c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c35dee0e077199472954c9e6838edd5f5df39d26409717c0295ea77fdecf94c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c35dee0e077199472954c9e6838edd5f5df39d26409717c0295ea77fdecf94c", kill_on_drop: false }`
[INFO] [stdout] 7c35dee0e077199472954c9e6838edd5f5df39d26409717c0295ea77fdecf94c
[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=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" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f80567c05b958d772559dfc543a75119353bdb11c3b84ef36271cfa1f64dd76
[INFO] running `Command { std: "docker" "start" "-a" "6f80567c05b958d772559dfc543a75119353bdb11c3b84ef36271cfa1f64dd76", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.licence
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]     Checking pin-project-lite v0.2.6
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]     Checking once_cell v1.7.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking cpufeatures v0.1.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stderr]     Checking tracing-core v0.1.18
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling ahash v0.7.4
[INFO] [stderr]     Checking tracing-subscriber v0.2.18
[INFO] [stderr]     Checking rand_xorshift v0.2.0
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]     Checking cipher v0.3.0
[INFO] [stderr]     Checking ark-std v0.2.0
[INFO] [stderr]     Checking blake2 v0.9.1
[INFO] [stderr]     Checking aes v0.7.3
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling ark-ff v0.2.0
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.74
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.74
[INFO] [stderr]    Compiling zeroize_derive v1.1.0
[INFO] [stderr]    Compiling ark-serialize-derive v0.2.0
[INFO] [stderr]    Compiling ark-ff-macros v0.2.0
[INFO] [stderr]    Compiling ark-ff-asm v0.2.0
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.74
[INFO] [stderr]     Checking zeroize v1.3.0
[INFO] [stderr]     Checking ark-serialize v0.2.0
[INFO] [stderr]     Checking curve25519-dalek v3.1.0
[INFO] [stderr]     Checking wasm-bindgen v0.2.74
[INFO] [stderr]     Checking x25519-dalek v1.1.1
[INFO] [stderr]     Checking tracing v0.1.26
[INFO] [stderr]     Checking js-sys v0.3.51
[INFO] [stderr]     Checking web-sys v0.3.51
[INFO] [stderr]     Checking ark-ec v0.2.0
[INFO] [stderr]     Checking ark-relations v0.2.0
[INFO] [stderr]     Checking ark-poly v0.2.0
[INFO] [stderr]     Checking ark-snark v0.2.0
[INFO] [stderr]     Checking ark-r1cs-std v0.2.0
[INFO] [stderr]     Checking ark-bls12-381 v0.2.0
[INFO] [stderr]     Checking ark-poly-commit v0.2.0
[INFO] [stderr]     Checking ark-nonnative-field v0.2.0
[INFO] [stderr]     Checking ark-ed-on-bls12-381 v0.2.0
[INFO] [stderr]     Checking ark-crypto-primitives v0.2.0
[INFO] [stderr]     Checking ark-groth16 v0.2.0
[INFO] [stderr]     Checking manta-crypto v3.0.0 (https://github.com/Manta-Network/manta-crypto.git#63e52df4)
[INFO] [stderr]     Checking wasm-prover v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `wasm-prover`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name wasm_prover --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test -C metadata=596e5c72a5900e5e -C extra-filename=-596e5c72a5900e5e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ark_bls12_381=/opt/rustwide/target/debug/deps/libark_bls12_381-2f6285fc571bcc10.rmeta --extern ark_crypto_primitives=/opt/rustwide/target/debug/deps/libark_crypto_primitives-cf90cb1119f60684.rmeta --extern ark_ed_on_bls12_381=/opt/rustwide/target/debug/deps/libark_ed_on_bls12_381-ab11bc8db83c8a2e.rmeta --extern ark_ff=/opt/rustwide/target/debug/deps/libark_ff-22090eeedf74795b.rmeta --extern ark_groth16=/opt/rustwide/target/debug/deps/libark_groth16-e514514665a7ca6e.rmeta --extern ark_poly=/opt/rustwide/target/debug/deps/libark_poly-e76cf3c6342f149d.rmeta --extern ark_poly_commit=/opt/rustwide/target/debug/deps/libark_poly_commit-954c8a58650a08ed.rmeta --extern ark_r1cs_std=/opt/rustwide/target/debug/deps/libark_r1cs_std-d7767bbecf838b13.rmeta --extern ark_relations=/opt/rustwide/target/debug/deps/libark_relations-6884f92565311901.rmeta --extern ark_serialize=/opt/rustwide/target/debug/deps/libark_serialize-0880853ca7cf3be7.rmeta --extern blake2=/opt/rustwide/target/debug/deps/libblake2-acc2fa6281f04b3e.rmeta --extern manta_crypto=/opt/rustwide/target/debug/deps/libmanta_crypto-a58e18df19e53a72.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-9d4022410e339c65.rmeta --extern rand_chacha=/opt/rustwide/target/debug/deps/librand_chacha-c64a0873b6530ed2.rmeta --extern rand_xorshift=/opt/rustwide/target/debug/deps/librand_xorshift-b2e9c3117ad67398.rmeta --extern wasm_bindgen=/opt/rustwide/target/debug/deps/libwasm_bindgen-8ab2e3eeb33f7f17.rmeta --extern web_sys=/opt/rustwide/target/debug/deps/libweb_sys-1ac9b4e126bb8f16.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "6f80567c05b958d772559dfc543a75119353bdb11c3b84ef36271cfa1f64dd76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f80567c05b958d772559dfc543a75119353bdb11c3b84ef36271cfa1f64dd76", kill_on_drop: false }`
[INFO] [stdout] 6f80567c05b958d772559dfc543a75119353bdb11c3b84ef36271cfa1f64dd76