[INFO] crate bellperson 0.2.0 is already in cache [INFO] checking bellperson-0.2.0 against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389 [INFO] extracting crate bellperson 0.2.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate bellperson 0.2.0 on toolchain b61e69433951e31f7bd746e22f516a48ad41623b [INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate bellperson 0.2.0 [INFO] finished tweaking crates.io crate bellperson 0.2.0 [INFO] tweaked toml for crates.io crate bellperson 0.2.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 64147df07307281bc3dbab922a1d9e9d56bb33e9341706031b7ce368d98cd057 [INFO] running `"docker" "start" "-a" "64147df07307281bc3dbab922a1d9e9d56bb33e9341706031b7ce368d98cd057"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking arrayref v0.3.5 [INFO] [stderr] Checking constant_time_eq v0.1.4 [INFO] [stderr] Checking bit-vec v0.5.1 [INFO] [stderr] Compiling num-bigint v0.2.3 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking blake2b_simd v0.5.8 [INFO] [stderr] Checking crossbeam v0.7.2 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling ff_derive v0.3.0 [INFO] [stderr] Checking ff v0.4.0 [INFO] [stderr] Checking paired v0.15.1 [INFO] [stderr] Checking bellperson v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/multiexp.rs:156:10 [INFO] [stderr] | [INFO] [stderr] 156 | ) -> Box::Projective, Error = SynthesisError>> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future::Projective, Error = SynthesisError>` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/multiexp.rs:259:10 [INFO] [stderr] | [INFO] [stderr] 259 | ) -> Box::Projective, Error = SynthesisError>> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future::Projective, Error = SynthesisError>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/multiexp.rs:156:10 [INFO] [stderr] | [INFO] [stderr] 156 | ) -> Box::Projective, Error = SynthesisError>> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future::Projective, Error = SynthesisError>` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/multiexp.rs:259:10 [INFO] [stderr] | [INFO] [stderr] 259 | ) -> Box::Projective, Error = SynthesisError>> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future::Projective, Error = SynthesisError>` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/groth16/tests/dummy_engine.rs:321:63 [INFO] [stderr] | [INFO] [stderr] 321 | fn batch_normalization>(v: &mut [S]) {} [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_v` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `input` [INFO] [stderr] --> src/groth16/tests/dummy_engine.rs:361:13 [INFO] [stderr] | [INFO] [stderr] 361 | fn hash(input: &[u8]) -> Self { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_input` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `state` [INFO] [stderr] --> src/groth16/tests/dummy_engine.rs:370:42 [INFO] [stderr] | [INFO] [stderr] 370 | fn hash(&self, state: &mut H) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_state` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/mimc.rs:94:17 [INFO] [stderr] | [INFO] [stderr] 94 | let mut tmp_value = xl_value.map(|mut e| { [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/mimc.rs:99:17 [INFO] [stderr] | [INFO] [stderr] 99 | let mut tmp = cs.alloc( [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/mimc.rs:114:17 [INFO] [stderr] | [INFO] [stderr] 114 | let mut new_xl_value = xl_value.map(|mut e| { [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/mimc.rs:121:17 [INFO] [stderr] | [INFO] [stderr] 121 | let mut new_xl = if i == (MIMC_ROUNDS - 1) { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 34.48s [INFO] running `"docker" "inspect" "64147df07307281bc3dbab922a1d9e9d56bb33e9341706031b7ce368d98cd057"` [INFO] running `"docker" "rm" "-f" "64147df07307281bc3dbab922a1d9e9d56bb33e9341706031b7ce368d98cd057"` [INFO] [stdout] 64147df07307281bc3dbab922a1d9e9d56bb33e9341706031b7ce368d98cd057