[INFO] cloning repository https://github.com/kaikai-cao/groth16-baseline [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kaikai-cao/groth16-baseline" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaikai-cao%2Fgroth16-baseline", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaikai-cao%2Fgroth16-baseline'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4c4d0de4c3fe89118b62192ef6d8aeb6d075f495 [INFO] checking kaikai-cao/groth16-baseline against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaikai-cao%2Fgroth16-baseline" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/kaikai-cao/groth16-baseline [INFO] finished tweaking git repo https://github.com/kaikai-cao/groth16-baseline [INFO] tweaked toml for git repo https://github.com/kaikai-cao/groth16-baseline written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/kaikai-cao/groth16-baseline on toolchain 52995a223f2919dd3e2e427231db90a257350ded [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/kaikai-cao/groth16-baseline already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 10796c4f0be2ffc0b0f38cfa224ca4a772d5a5e48d39ef010d3bc91f2ea7784e [INFO] running `Command { std: "docker" "start" "10796c4f0be2ffc0b0f38cfa224ca4a772d5a5e48d39ef010d3bc91f2ea7784e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "10796c4f0be2ffc0b0f38cfa224ca4a772d5a5e48d39ef010d3bc91f2ea7784e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "10796c4f0be2ffc0b0f38cfa224ca4a772d5a5e48d39ef010d3bc91f2ea7784e" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "10796c4f0be2ffc0b0f38cfa224ca4a772d5a5e48d39ef010d3bc91f2ea7784e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "10796c4f0be2ffc0b0f38cfa224ca4a772d5a5e48d39ef010d3bc91f2ea7784e" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.23 [INFO] [stderr] Compiling zerocopy v0.8.59 [INFO] [stderr] Compiling crossbeam-epoch v0.9.21 [INFO] [stderr] Compiling crossbeam-deque v0.8.8 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Checking lazy_static v1.5.1 [INFO] [stderr] Checking either v1.18.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling ahash v0.8.12 [INFO] [stderr] Checking hashbrown v0.17.1 [INFO] [stderr] Compiling syn v2.0.119 [INFO] [stderr] Compiling syn v3.0.6 [INFO] [stderr] Checking smallvec v1.16.2 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking colored v2.2.0 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking foldhash v0.1.5 [INFO] [stderr] Checking itertools v0.14.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking keccak v0.1.6 [INFO] [stderr] Checking blake2 v0.10.6 [INFO] [stderr] Checking sha2 v0.10.9 [INFO] [stderr] Checking indexmap v2.14.2 [INFO] [stderr] Checking tracing-subscriber v0.3.23 [INFO] [stderr] Checking num-integer v0.1.47 [INFO] [stderr] Checking num-bigint v0.4.8 [INFO] [stderr] Checking rayon v1.12.0 [INFO] [stderr] Compiling enum-ordinalize-derive v4.4.2 [INFO] [stderr] Compiling enum-ordinalize v4.4.2 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling zeroize_derive v1.5.0 [INFO] [stderr] Compiling ark-serialize-derive v0.6.0 [INFO] [stderr] Compiling ark-ff-macros v0.6.0 [INFO] [stderr] Compiling ark-ff-asm v0.6.0 [INFO] [stderr] Compiling educe v0.6.0 [INFO] [stderr] Compiling tracing-attributes v0.1.31 [INFO] [stderr] Compiling ark-crypto-primitives-macros v0.5.0 [INFO] [stderr] Checking zeroize v1.9.0 [INFO] [stderr] Checking merlin v3.0.0 [INFO] [stderr] Checking tracing v0.1.44 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.8 [INFO] [stderr] Checking ark-std v0.6.0 [INFO] [stderr] Checking ark-serialize v0.6.0 [INFO] [stderr] Checking ark-ff v0.6.0 [INFO] [stderr] Checking ark-poly v0.6.0 [INFO] [stderr] Checking ark-ec v0.6.0 (/opt/rustwide/workdir/vendor/ark-ec) [INFO] [stderr] Checking ark-relations v0.6.0 [INFO] [stderr] Checking ark-snark v0.6.0 [INFO] [stdout] error: useless conversion to the same type: `V` [INFO] [stdout] --> vendor/ark-ec/src/scalar_mul/variable_base/mod.rs:346:5 [INFO] [stdout] | [INFO] [stdout] 346 | (add_result - sub_result).into() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors [INFO] [stdout] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] help: consider removing the conversion call [INFO] [stdout] | [INFO] [stdout] 346 - (add_result - sub_result).into() [INFO] [stdout] 346 + (add_result - sub_result) [INFO] [stdout] | [INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint [INFO] [stdout] | [INFO] [stdout] 346 - (add_result - sub_result).into() [INFO] [stdout] 346 + >::into((add_result - sub_result)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ark-ec` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "10796c4f0be2ffc0b0f38cfa224ca4a772d5a5e48d39ef010d3bc91f2ea7784e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10796c4f0be2ffc0b0f38cfa224ca4a772d5a5e48d39ef010d3bc91f2ea7784e", kill_on_drop: false }` [INFO] [stdout] 10796c4f0be2ffc0b0f38cfa224ca4a772d5a5e48d39ef010d3bc91f2ea7784e