[INFO] cloning repository https://github.com/amyzx/arkworks_learn [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/amyzx/arkworks_learn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famyzx%2Farkworks_learn", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famyzx%2Farkworks_learn'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3da9be1d7ee3a3f21c4cef2329247985cfa03d33 [INFO] testing amyzx/arkworks_learn against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famyzx%2Farkworks_learn" "/workspace/builds/worker-98/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-98/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/amyzx/arkworks_learn on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/amyzx/arkworks_learn [INFO] finished tweaking git repo https://github.com/amyzx/arkworks_learn [INFO] tweaked toml for git repo https://github.com/amyzx/arkworks_learn written to /workspace/builds/worker-98/source/Cargo.toml [INFO] crate git repo https://github.com/amyzx/arkworks_learn already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ad33b89d00dc15b41cc601c9af6829d09004c802a2815a2253699ef541fb6c32 [INFO] running `Command { std: "docker" "start" "-a" "ad33b89d00dc15b41cc601c9af6829d09004c802a2815a2253699ef541fb6c32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ad33b89d00dc15b41cc601c9af6829d09004c802a2815a2253699ef541fb6c32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad33b89d00dc15b41cc601c9af6829d09004c802a2815a2253699ef541fb6c32", kill_on_drop: false }` [INFO] [stdout] ad33b89d00dc15b41cc601c9af6829d09004c802a2815a2253699ef541fb6c32 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 457db1a53781a7e1f583699d0b6803e16b2b47771626e4a8531e5d4dc475647f [INFO] running `Command { std: "docker" "start" "-a" "457db1a53781a7e1f583699d0b6803e16b2b47771626e4a8531e5d4dc475647f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Compiling libc v0.2.100 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling subtle v2.4.1 [INFO] [stderr] Compiling opaque-debug v0.3.0 [INFO] [stderr] Compiling serde v1.0.129 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling num-bigint v0.4.0 [INFO] [stderr] Compiling tracing-core v0.1.19 [INFO] [stderr] Compiling ahash v0.7.4 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling rand_xorshift v0.2.0 [INFO] [stderr] Compiling tracing-subscriber v0.2.20 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling crypto-mac v0.8.0 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling synstructure v0.12.5 [INFO] [stderr] Compiling rustc_version v0.3.3 [INFO] [stderr] Compiling ark-serialize-derive v0.2.0 [INFO] [stderr] Compiling ark-ff-asm v0.2.0 [INFO] [stderr] Compiling ark-ff-macros v0.2.0 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling tracing-attributes v0.1.15 [INFO] [stderr] Compiling ark-std v0.2.0 [INFO] [stderr] Compiling blake2 v0.9.1 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling ark-ff v0.2.0 [INFO] [stderr] Compiling ark-serialize v0.2.0 [INFO] [stderr] Compiling tracing v0.1.26 [INFO] [stderr] Compiling zeroize_derive v1.1.0 [INFO] [stderr] Compiling zeroize v1.4.1 [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-inner-products v0.1.0 (/opt/rustwide/workdir/ripp/inner_products) [INFO] [stderr] Compiling ark-bls12-381 v0.2.0 [INFO] [stderr] Compiling ark-dh-commitments v0.1.0 (/opt/rustwide/workdir/ripp/dh_commitments) [INFO] [stderr] Compiling ark-ed-on-bls12-381 v0.2.0 [INFO] [stderr] Compiling ark-nonnative-field v0.2.0 [INFO] [stderr] Compiling ark-crypto-primitives v0.2.0 [INFO] [stderr] Compiling ark-groth16 v0.2.0 [INFO] [stderr] Compiling ark-ip-proofs v0.1.0 (/opt/rustwide/workdir/ripp/ip_proofs) [INFO] [stderr] Compiling arkworks_learn v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `ark_crypto_primitives::snark::*` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use ark_crypto_primitives::snark::*; // import Groth16 library [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x_input` [INFO] [stdout] --> src/main.rs:35:21 [INFO] [stdout] | [INFO] [stdout] 35 | let x_input = FpVar::::new_input( [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_x_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `w_witness` [INFO] [stdout] --> src/main.rs:44:21 [INFO] [stdout] | [INFO] [stdout] 44 | let w_witness = FpVar::::new_witness( [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_w_witness` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 47s [INFO] running `Command { std: "docker" "inspect" "457db1a53781a7e1f583699d0b6803e16b2b47771626e4a8531e5d4dc475647f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "457db1a53781a7e1f583699d0b6803e16b2b47771626e4a8531e5d4dc475647f", kill_on_drop: false }` [INFO] [stdout] 457db1a53781a7e1f583699d0b6803e16b2b47771626e4a8531e5d4dc475647f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f8901e34a81ac3b5e9b4c950e024c99a1d242d30a4c9e4627e28e3e26b0a62df [INFO] running `Command { std: "docker" "start" "-a" "f8901e34a81ac3b5e9b4c950e024c99a1d242d30a4c9e4627e28e3e26b0a62df", kill_on_drop: false }` [INFO] [stderr] Compiling arkworks_learn v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `ark_crypto_primitives::snark::*` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use ark_crypto_primitives::snark::*; // import Groth16 library [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x_input` [INFO] [stdout] --> src/main.rs:35:21 [INFO] [stdout] | [INFO] [stdout] 35 | let x_input = FpVar::::new_input( [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_x_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `w_witness` [INFO] [stdout] --> src/main.rs:44:21 [INFO] [stdout] | [INFO] [stdout] 44 | let w_witness = FpVar::::new_witness( [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_w_witness` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.03s [INFO] running `Command { std: "docker" "inspect" "f8901e34a81ac3b5e9b4c950e024c99a1d242d30a4c9e4627e28e3e26b0a62df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8901e34a81ac3b5e9b4c950e024c99a1d242d30a4c9e4627e28e3e26b0a62df", kill_on_drop: false }` [INFO] [stdout] f8901e34a81ac3b5e9b4c950e024c99a1d242d30a4c9e4627e28e3e26b0a62df [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9db8aec1d534cf0a1c6c0effa7db67c32cb5859c374142c696629166e003d5dc [INFO] running `Command { std: "docker" "start" "-a" "9db8aec1d534cf0a1c6c0effa7db67c32cb5859c374142c696629166e003d5dc", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused import: `ark_crypto_primitives::snark::*` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use ark_crypto_primitives::snark::*; // import Groth16 library [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x_input` [INFO] [stderr] --> src/main.rs:35:21 [INFO] [stderr] | [INFO] [stderr] 35 | let x_input = FpVar::::new_input( [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_x_input` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `w_witness` [INFO] [stderr] --> src/main.rs:44:21 [INFO] [stderr] | [INFO] [stderr] 44 | let w_witness = FpVar::::new_witness( [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_w_witness` [INFO] [stderr] [INFO] [stderr] warning: `arkworks_learn` (bin "arkworks_learn" test) generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.30s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/arkworks_learn-b35c65314ea83deb) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/batch_groth16-307070a07df07917) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9db8aec1d534cf0a1c6c0effa7db67c32cb5859c374142c696629166e003d5dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9db8aec1d534cf0a1c6c0effa7db67c32cb5859c374142c696629166e003d5dc", kill_on_drop: false }` [INFO] [stdout] 9db8aec1d534cf0a1c6c0effa7db67c32cb5859c374142c696629166e003d5dc