[INFO] cloning repository https://github.com/komalklr/r1cs_gadgets2 [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/komalklr/r1cs_gadgets2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkomalklr%2Fr1cs_gadgets2"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkomalklr%2Fr1cs_gadgets2'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b6fe40e41f8592484ba5d7ad87991187e8ff956f [INFO] checking komalklr/r1cs_gadgets2 against try#8a749131e7beb72f6edacefd2bdcbed3d67b2112 for pr-72331 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkomalklr%2Fr1cs_gadgets2" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] [stderr] Checking out files: 91% (413/452) Checking out files: 92% (416/452) Checking out files: 93% (421/452) Checking out files: 94% (425/452) Checking out files: 95% (430/452) Checking out files: 96% (434/452) Checking out files: 97% (439/452) Checking out files: 98% (443/452) Checking out files: 99% (448/452) Checking out files: 100% (452/452) Checking out files: 100% (452/452), done. [INFO] validating manifest of git repo https://github.com/komalklr/r1cs_gadgets2 on toolchain 8a749131e7beb72f6edacefd2bdcbed3d67b2112 [INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/komalklr/r1cs_gadgets2 [INFO] finished tweaking git repo https://github.com/komalklr/r1cs_gadgets2 [INFO] tweaked toml for git repo https://github.com/komalklr/r1cs_gadgets2 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/komalklr/r1cs_gadgets2 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "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" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] b183330eea101afe56f1743a2e31bb425899f8a975d65655210b892d94535e73 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "b183330eea101afe56f1743a2e31bb425899f8a975d65655210b892d94535e73"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling proc-macro2 v1.0.12 [INFO] [stderr] Compiling syn v1.0.20 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling serde v1.0.110 [INFO] [stderr] Compiling cc v1.0.52 [INFO] [stderr] Compiling ryu v1.0.4 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Compiling packed_simd v0.3.3 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking subtle v2.2.2 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking hex v0.4.2 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling clear_on_drop v0.2.3 [INFO] [stderr] Compiling quote v1.0.4 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking sha3 v0.8.2 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling serde_derive v1.0.110 [INFO] [stderr] Compiling zeroize_derive v1.0.0 [INFO] [stderr] Compiling thiserror-impl v1.0.16 [INFO] [stderr] Checking zeroize v1.1.0 [INFO] [stderr] Checking merlin v2.0.0 [INFO] [stderr] Checking thiserror v1.0.16 [INFO] [stderr] Checking bstr v0.2.13 [INFO] [stderr] Checking curve25519-dalek v2.0.0 [INFO] [stderr] Checking serde_json v1.0.53 [INFO] [stderr] Checking csv v1.1.3 [INFO] [stderr] Checking bulletproofs v2.0.0 (https://github.com/komalklr/bulletproofs?branch=main#2382917b) [INFO] [stderr] Checking practice v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused imports: `BulletproofGens`, `PedersenGens` [INFO] [stderr] --> src/r1cs_utils.rs:3:20 [INFO] [stderr] | [INFO] [stderr] 3 | use bulletproofs::{BulletproofGens, PedersenGens}; [INFO] [stderr] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BulletproofGens`, `PedersenGens` [INFO] [stderr] --> src/r1cs_utils.rs:3:20 [INFO] [stderr] | [INFO] [stderr] 3 | use bulletproofs::{BulletproofGens, PedersenGens}; [INFO] [stderr] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] error: invalid character ` ` in crate name: `lin_com_basic (copy)` [INFO] [stderr] [INFO] [stderr] error: invalid character `(` in crate name: `lin_com_basic (copy)` [INFO] [stderr] [INFO] [stderr] error: invalid character `)` in crate name: `lin_com_basic (copy)` [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] error: could not compile `practice`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: unused import: `std::str::FromStr` [INFO] [stderr] --> tests/lin_com_basic.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use std::str::FromStr; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Rng` [INFO] [stderr] --> tests/lin_com_basic2.rs:318:16 [INFO] [stderr] | [INFO] [stderr] 318 | use rand::{Rng, SeedableRng, rngs::StdRng}; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> tests/lin_com_basic.rs:205:5 [INFO] [stderr] | [INFO] [stderr] 205 | c: u64, [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `proof` [INFO] [stderr] --> tests/lin_com_basic.rs:206:5 [INFO] [stderr] | [INFO] [stderr] 206 | proof: R1CSProof, [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_proof` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `commitments` [INFO] [stderr] --> tests/lin_com_basic.rs:207:5 [INFO] [stderr] | [INFO] [stderr] 207 | commitments: Vec, [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_commitments` [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BulletproofGens`, `PedersenGens` [INFO] [stderr] --> tests/r1cs_utils.rs:3:20 [INFO] [stderr] | [INFO] [stderr] 3 | use bulletproofs::{BulletproofGens, PedersenGens}; [INFO] [stderr] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/lin_com_basic.rs:236:9 [INFO] [stderr] | [INFO] [stderr] 236 | let mut verifier = Verifier::new(&mut transcript); [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: function is never used: `example_gadget_roundtrip_serialization_helper` [INFO] [stderr] --> tests/lin_com_basic.rs:279:4 [INFO] [stderr] | [INFO] [stderr] 279 | fn example_gadget_roundtrip_serialization_helper( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> tests/lin_com_basic.rs:181:10 [INFO] [stderr] | [INFO] [stderr] 181 | .into_iter() [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> tests/lin_com_basic2.rs:206:5 [INFO] [stderr] | [INFO] [stderr] 206 | c: u64, [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `proof` [INFO] [stderr] --> tests/lin_com_basic2.rs:207:5 [INFO] [stderr] | [INFO] [stderr] 207 | proof: R1CSProof, [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_proof` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `commitments` [INFO] [stderr] --> tests/lin_com_basic2.rs:208:5 [INFO] [stderr] | [INFO] [stderr] 208 | commitments: Vec, [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_commitments` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `r` [INFO] [stderr] --> tests/lin_com_basic2.rs:320:9 [INFO] [stderr] | [INFO] [stderr] 320 | let r = Scalar::random(&mut rng); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_r` [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: function is never used: `example_gadget` [INFO] [stderr] --> tests/lin_com_basic2.rs:157:4 [INFO] [stderr] | [INFO] [stderr] 157 | fn example_gadget( [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `example_gadget_proof` [INFO] [stderr] --> tests/lin_com_basic2.rs:168:4 [INFO] [stderr] | [INFO] [stderr] 168 | fn example_gadget_proof( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `example_gadget_verify` [INFO] [stderr] --> tests/lin_com_basic2.rs:203:4 [INFO] [stderr] | [INFO] [stderr] 203 | fn example_gadget_verify( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `example_gadget_roundtrip_helper` [INFO] [stderr] --> tests/lin_com_basic2.rs:257:4 [INFO] [stderr] | [INFO] [stderr] 257 | fn example_gadget_roundtrip_helper( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `example_gadget_roundtrip_serialization_helper` [INFO] [stderr] --> tests/lin_com_basic2.rs:280:4 [INFO] [stderr] | [INFO] [stderr] 280 | fn example_gadget_roundtrip_serialization_helper( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> tests/lin_com_basic2.rs:182:10 [INFO] [stderr] | [INFO] [stderr] 182 | .into_iter() [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x1` [INFO] [stderr] --> tests/risk_gadget.rs:56:9 [INFO] [stderr] | [INFO] [stderr] 56 | let x1:LinearCombination=LinearCombination::from(Scalar::from(1000u64));//Scaling to 1000 [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_x1` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `proof` [INFO] [stderr] --> tests/risk_gadget.rs:348:5 [INFO] [stderr] | [INFO] [stderr] 348 | proof:String, [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_proof` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `commitments` [INFO] [stderr] --> tests/risk_gadget.rs:349:5 [INFO] [stderr] | [INFO] [stderr] 349 | commitments:String, [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_commitments` [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/risk_gadget.rs:368:9 [INFO] [stderr] | [INFO] [stderr] 368 | let mut split_commitments = commitments.split(" "); [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/risk_gadget.rs:369:9 [INFO] [stderr] | [INFO] [stderr] 369 | let mut v: Vec<&str> = split_commitments.collect(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `risk_gadget_proof` [INFO] [stderr] --> tests/risk_gadget.rs:73:4 [INFO] [stderr] | [INFO] [stderr] 73 | fn risk_gadget_proof( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `range_gadget_proof` [INFO] [stderr] --> tests/risk_gadget.rs:204:4 [INFO] [stderr] | [INFO] [stderr] 204 | fn range_gadget_proof( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `range_gadget_verify` [INFO] [stderr] --> tests/risk_gadget.rs:255:4 [INFO] [stderr] | [INFO] [stderr] 255 | fn range_gadget_verify( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `risk_gadget_roundtrip_helper` [INFO] [stderr] --> tests/risk_gadget.rs:307:4 [INFO] [stderr] | [INFO] [stderr] 307 | fn risk_gadget_roundtrip_helper( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `range_gadget_roundtrip_helper` [INFO] [stderr] --> tests/risk_gadget.rs:333:4 [INFO] [stderr] | [INFO] [stderr] 333 | fn range_gadget_roundtrip_helper( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> tests/risk_gadget.rs:236:5 [INFO] [stderr] | [INFO] [stderr] 236 | / bound_check_gadget( [INFO] [stderr] 237 | | &mut prover, [INFO] [stderr] 238 | | quantity_v, [INFO] [stderr] 239 | | quantity_a, [INFO] [stderr] ... | [INFO] [stderr] 243 | | bit_sz [INFO] [stderr] 244 | | ); [INFO] [stderr] | |______^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> tests/risk_gadget.rs:287:5 [INFO] [stderr] | [INFO] [stderr] 287 | / bound_check_gadget( [INFO] [stderr] 288 | | &mut verifier, [INFO] [stderr] 289 | | quantity_v, [INFO] [stderr] 290 | | quantity_a, [INFO] [stderr] ... | [INFO] [stderr] 294 | | bit_sz [INFO] [stderr] 295 | | ); [INFO] [stderr] | |______^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 12 warnings emitted [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "b183330eea101afe56f1743a2e31bb425899f8a975d65655210b892d94535e73"` [INFO] running `"docker" "rm" "-f" "b183330eea101afe56f1743a2e31bb425899f8a975d65655210b892d94535e73"` [INFO] [stdout] b183330eea101afe56f1743a2e31bb425899f8a975d65655210b892d94535e73