[INFO] fetching crate libzkbob-rs 1.5.0... [INFO] checking libzkbob-rs-1.5.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate libzkbob-rs 1.5.0 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate libzkbob-rs 1.5.0 [INFO] finished tweaking crates.io crate libzkbob-rs 1.5.0 [INFO] tweaked toml for crates.io crate libzkbob-rs 1.5.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate libzkbob-rs 1.5.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 202 packages to latest compatible versions [INFO] [stderr] Adding base64 v0.13.1 (available: v0.22.1) [INFO] [stderr] Adding borsh v0.9.3 (available: v1.5.7) [INFO] [stderr] Adding bs58 v0.4.0 (available: v0.5.1) [INFO] [stderr] Adding getrandom v0.2.16 (available: v0.3.3) [INFO] [stderr] Adding kvdb v0.9.0 (available: v0.13.0) [INFO] [stderr] Adding kvdb-memorydb v0.9.0 (available: v0.13.0) [INFO] [stderr] Adding kvdb-rocksdb v0.11.1 (available: v0.19.0) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.1) [INFO] [stderr] Adding subtle v2.4.1 (available: v2.6.1) [INFO] [stderr] Adding test-case v1.2.3 (available: v3.3.1) [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.12) [INFO] [stderr] Adding zeroize v1.3.0 (available: v1.8.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded kvdb-memorydb v0.9.0 [INFO] [stderr] Downloaded fawkes-crypto-zkbob-keccak256 v0.1.1 [INFO] [stderr] Downloaded kvdb-web v0.9.0 [INFO] [stderr] Downloaded chacha20 v0.7.3 [INFO] [stderr] Downloaded parity-util-mem v0.9.0 [INFO] [stderr] Downloaded send_wrapper v0.5.0 [INFO] [stderr] Downloaded kvdb-rocksdb v0.11.1 [INFO] [stderr] Downloaded chacha20poly1305 v0.8.2 [INFO] [stderr] Downloaded rocksdb v0.16.0 [INFO] [stderr] Downloaded libzeropool-zkbob v1.3.0 [INFO] [stderr] Downloaded librocksdb-sys v6.20.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6197351405a7d5a020fa4f23e97623fbf685c1a6534156790481cebc46894aa5 [INFO] running `Command { std: "docker" "start" "-a" "6197351405a7d5a020fa4f23e97623fbf685c1a6534156790481cebc46894aa5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6197351405a7d5a020fa4f23e97623fbf685c1a6534156790481cebc46894aa5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6197351405a7d5a020fa4f23e97623fbf685c1a6534156790481cebc46894aa5", kill_on_drop: false }` [INFO] [stdout] 6197351405a7d5a020fa4f23e97623fbf685c1a6534156790481cebc46894aa5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 278ea1f7800fb4c097f4522bfb703feae9c614ed33b4231673f77e187db16ab0 [INFO] running `Command { std: "docker" "start" "-a" "278ea1f7800fb4c097f4522bfb703feae9c614ed33b4231673f77e187db16ab0", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling semver v1.0.26 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Checking opaque-debug v0.3.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling num-bigint v0.3.3 [INFO] [stderr] Checking keccak v0.1.5 [INFO] [stderr] Checking block-padding v0.2.1 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling crunchy v0.2.4 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Checking hex v0.3.2 [INFO] [stderr] Checking alloc-no-stdlib v2.0.4 [INFO] [stderr] Compiling ref-cast v1.0.24 [INFO] [stderr] Checking alloc-stdlib v0.2.2 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling heapless v0.7.17 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking sha3 v0.9.1 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking instant v0.1.13 [INFO] [stderr] Checking parking_lot_core v0.8.6 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking seedbox v0.2.0 [INFO] [stderr] Checking brotli-decompressor v2.5.1 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Compiling parity-util-mem v0.9.0 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Checking cpufeatures v0.2.17 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Checking rustc-hex v2.1.0 [INFO] [stderr] Checking blake2-rfc_bellman_edition v0.0.1 [INFO] [stderr] Checking brotli v3.5.0 [INFO] [stderr] Checking universal-hash v0.4.1 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking cipher v0.3.0 [INFO] [stderr] Checking linked-list v0.0.3 [INFO] [stderr] Checking zeroize v1.3.0 [INFO] [stderr] Checking aead v0.4.3 [INFO] [stderr] Checking chacha20 v0.7.3 [INFO] [stderr] Checking poly1305 v0.7.2 [INFO] [stderr] Compiling ff_derive_ce v0.5.1 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Compiling test-case v1.2.3 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking convert_case v0.4.0 [INFO] [stderr] Checking base64 v0.13.1 [INFO] [stderr] Checking chacha20poly1305 v0.8.2 [INFO] [stderr] Checking bs58 v0.4.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking sha3 v0.10.8 [INFO] [stderr] Checking ff_ce v0.7.1 [INFO] [stderr] Checking fawkes-crypto-zkbob-pairing_ce v0.19.0 [INFO] [stderr] Compiling borsh-derive-internal v0.9.3 [INFO] [stderr] Compiling borsh-schema-derive-internal v0.9.3 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling ref-cast-impl v1.0.24 [INFO] [stderr] Compiling concat-idents v1.1.5 [INFO] [stderr] Compiling impl-trait-for-tuples v0.2.3 [INFO] [stderr] Checking fawkes-crypto-zkbob-bellman_ce v0.4.0 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling fawkes-crypto_derive v4.3.0 [INFO] [stderr] Compiling parity-util-mem-derive v0.1.0 [INFO] [stderr] Compiling impl-trait-for-tuples v0.1.3 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking kvdb v0.9.0 [INFO] [stderr] Checking kvdb-memorydb v0.9.0 [INFO] [stderr] Checking serde_json v1.0.140 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling borsh-derive v0.9.3 [INFO] [stderr] Compiling ff-uint_derive v0.2.4 [INFO] [stderr] Checking borsh v0.9.3 [INFO] [stderr] Checking ff-uint v0.2.4 [INFO] [stderr] Checking fawkes-crypto-zkbob v4.7.0 [INFO] [stderr] Checking fawkes-crypto-zkbob-keccak256 v0.1.1 [INFO] [stderr] Checking libzeropool-zkbob v1.3.0 [INFO] [stderr] Checking libzkbob-rs v1.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `NumRepr` and `Uint` [INFO] [stdout] --> src/address.rs:11:24 [INFO] [stdout] | [INFO] [stdout] 11 | ff_uint::{Num, Uint, NumRepr}, [INFO] [stdout] | ^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `NumRepr` and `Uint` [INFO] [stdout] --> src/address.rs:11:24 [INFO] [stdout] | [INFO] [stdout] 11 | ff_uint::{Num, Uint, NumRepr}, [INFO] [stdout] | ^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/sparse_array.rs:91:17 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn iter(&self) -> SparseArrayIter { [INFO] [stdout] | ^^^^^ ------------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 91 | pub fn iter(&self) -> SparseArrayIter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/sparse_array.rs:91:17 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn iter(&self) -> SparseArrayIter { [INFO] [stdout] | ^^^^^ ------------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 91 | pub fn iter(&self) -> SparseArrayIter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 05s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.14.9 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "278ea1f7800fb4c097f4522bfb703feae9c614ed33b4231673f77e187db16ab0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "278ea1f7800fb4c097f4522bfb703feae9c614ed33b4231673f77e187db16ab0", kill_on_drop: false }` [INFO] [stdout] 278ea1f7800fb4c097f4522bfb703feae9c614ed33b4231673f77e187db16ab0