[INFO] fetching crate libzeropool-rs 0.9.1... [INFO] checking libzeropool-rs-0.9.1 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate libzeropool-rs 0.9.1 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate libzeropool-rs 0.9.1 [INFO] finished tweaking crates.io crate libzeropool-rs 0.9.1 [INFO] tweaked toml for crates.io crate libzeropool-rs 0.9.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate libzeropool-rs 0.9.1 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 257 packages to latest compatible versions [INFO] [stderr] Adding base64 v0.20.0 (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 criterion v0.3.6 (available: v0.7.0) [INFO] [stderr] Adding getrandom v0.2.16 (available: v0.3.3) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [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: v2.0.16) [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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1c3ebc01ad333c3bd563d37159eefd717d7b8c8683a5e49dded4c6c3fb86bb85 [INFO] running `Command { std: "docker" "start" "-a" "1c3ebc01ad333c3bd563d37159eefd717d7b8c8683a5e49dded4c6c3fb86bb85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1c3ebc01ad333c3bd563d37159eefd717d7b8c8683a5e49dded4c6c3fb86bb85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c3ebc01ad333c3bd563d37159eefd717d7b8c8683a5e49dded4c6c3fb86bb85", kill_on_drop: false }` [INFO] [stdout] 1c3ebc01ad333c3bd563d37159eefd717d7b8c8683a5e49dded4c6c3fb86bb85 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6e0f979f0a4686c9287d988f42afbc624bf19b7ca1e3d1cec79a3faa43c386df [INFO] running `Command { std: "docker" "start" "-a" "6e0f979f0a4686c9287d988f42afbc624bf19b7ca1e3d1cec79a3faa43c386df", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling typenum v1.18.0 [INFO] [stderr] Checking cfg-if v1.0.3 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking opaque-debug v0.3.1 [INFO] [stderr] Compiling num-bigint v0.3.3 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Checking keccak v0.1.5 [INFO] [stderr] Checking block-padding v0.2.1 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking alloc-no-stdlib v2.0.4 [INFO] [stderr] Compiling ref-cast v1.0.24 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Checking ryu v1.0.20 [INFO] [stderr] Checking hex v0.3.2 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Checking itoa v1.0.15 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Compiling crunchy v0.2.4 [INFO] [stderr] Checking alloc-stdlib v0.2.2 [INFO] [stderr] Checking sha3 v0.9.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Checking cpufeatures v0.2.17 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking universal-hash v0.4.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling ff_derive_ce v0.5.1 [INFO] [stderr] Checking seedbox v0.2.0 [INFO] [stderr] Checking brotli-decompressor v2.5.1 [INFO] [stderr] Checking cipher v0.3.0 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking rustc-hex v2.1.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking zeroize v1.3.0 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking chacha20 v0.7.3 [INFO] [stderr] Checking blake2-rfc_bellman_edition v0.0.1 [INFO] [stderr] Checking crossbeam-deque v0.8.6 [INFO] [stderr] Checking poly1305 v0.7.2 [INFO] [stderr] Checking brotli v3.5.0 [INFO] [stderr] Checking aead v0.4.3 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking unicode-width v0.1.14 [INFO] [stderr] Checking ff_ce v0.7.1 [INFO] [stderr] Checking linked-list v0.0.3 [INFO] [stderr] Checking regex-syntax v0.8.6 [INFO] [stderr] Checking fawkes-crypto-pairing_ce v0.18.1 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking chacha20poly1305 v0.8.2 [INFO] [stderr] Checking parking_lot v0.12.4 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking kvdb v0.13.0 [INFO] [stderr] Checking csv-core v0.1.12 [INFO] [stderr] Compiling test-case v1.2.3 [INFO] [stderr] Checking convert_case v0.4.0 [INFO] [stderr] Compiling borsh-derive-internal v0.9.3 [INFO] [stderr] Compiling borsh-schema-derive-internal v0.9.3 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking half v1.8.3 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking fawkes-crypto-bellman_ce v0.3.5 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking regex-automata v0.4.10 [INFO] [stderr] Checking criterion-plot v0.4.5 [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 thiserror-impl v1.0.69 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking rayon v1.11.0 [INFO] [stderr] Checking kvdb-memorydb v0.13.0 [INFO] [stderr] Checking sha3 v0.10.8 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking base64 v0.20.0 [INFO] [stderr] Checking bs58 v0.4.0 [INFO] [stderr] Checking regex v1.11.2 [INFO] [stderr] Checking oorandom v11.1.5 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling impl-trait-for-tuples v0.1.3 [INFO] [stderr] Compiling fawkes-crypto_derive v4.3.0 [INFO] [stderr] Checking csv v1.3.1 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.3.6 [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 v4.4.0 [INFO] [stderr] Checking libzeropool v0.5.6 [INFO] [stderr] Checking libzeropool-rs v0.9.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::sync::atomic::AtomicUsize` [INFO] [stdout] --> src/merkle.rs:1013:9 [INFO] [stdout] | [INFO] [stdout] 1013 | use std::sync::atomic::AtomicUsize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sparse_array.rs:88:17 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn iter(&self) -> SparseArrayIter { [INFO] [stdout] | ^^^^^ ------------------ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 88 | pub fn iter(&self) -> SparseArrayIter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `black_box` [INFO] [stdout] --> benches/prove.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use criterion::{black_box, criterion_group, criterion_main, Criterion}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0533]: expected value, found struct variant `TxType::Deposit` [INFO] [stdout] --> benches/prove.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | TxType::Deposit( [INFO] [stdout] | ^^^^^^^^^^^^^^^ not a value [INFO] [stdout] | [INFO] [stdout] help: you might have meant to create a new value of the struct [INFO] [stdout] | [INFO] [stdout] 21 - TxType::Deposit( [INFO] [stdout] 22 - BoundedNum::new(Num::from(0)), [INFO] [stdout] 23 - vec![], [INFO] [stdout] 24 - BoundedNum::new(Num::from(1)), [INFO] [stdout] 25 - vec![], [INFO] [stdout] 26 - ), [INFO] [stdout] 21 + TxType::Deposit { fee: /* value */, deposit_amount: /* value */, outputs: /* value */ }, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/merkle.rs:1087:13 [INFO] [stdout] | [INFO] [stdout] 1087 | let mut tree = &mut init().tree; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/merkle.rs:1208:13 [INFO] [stdout] | [INFO] [stdout] 1208 | let mut tree = &mut init().tree; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/merkle.rs:1223:13 [INFO] [stdout] | [INFO] [stdout] 1223 | let mut tree = &mut init().tree; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/merkle.rs:1257:13 [INFO] [stdout] | [INFO] [stdout] 1257 | let mut tree = &mut init().tree; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/merkle.rs:1291:13 [INFO] [stdout] | [INFO] [stdout] 1291 | let mut tree = &mut init().tree; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/merkle.rs:1311:13 [INFO] [stdout] | [INFO] [stdout] 1311 | let mut tree = &mut init().tree; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/merkle.rs:1332:13 [INFO] [stdout] | [INFO] [stdout] 1332 | let mut tree = &mut init().tree; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/merkle.rs:1419:13 [INFO] [stdout] | [INFO] [stdout] 1419 | let mut tree = &mut init().tree; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/merkle.rs:1439:13 [INFO] [stdout] | [INFO] [stdout] 1439 | let mut tree = &mut init().tree; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/merkle.rs:1460:13 [INFO] [stdout] | [INFO] [stdout] 1460 | let mut tree = &mut init().tree; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this method takes 3 arguments but 2 arguments were supplied [INFO] [stdout] --> benches/prove.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | .create_tx( [INFO] [stdout] | __________^^^^^^^^^- [INFO] [stdout] 21 | | TxType::Deposit( [INFO] [stdout] 22 | | BoundedNum::new(Num::from(0)), [INFO] [stdout] 23 | | vec![], [INFO] [stdout] ... | [INFO] [stdout] 27 | | None, [INFO] [stdout] 28 | | ) [INFO] [stdout] | |_________- argument #3 of type `std::option::Option>` is missing [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /opt/rustwide/workdir/src/client/mod.rs:180:12 [INFO] [stdout] | [INFO] [stdout] 180 | pub fn create_tx( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] help: provide the argument [INFO] [stdout] | [INFO] [stdout] 28 | .create_tx( [INFO] [stdout] ... [INFO] [stdout] 35 | None, [INFO] [stdout] 36 ~ /* std::option::Option> */, [INFO] [stdout] 37 ~ ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/merkle.rs:1488:13 [INFO] [stdout] | [INFO] [stdout] 1488 | let mut tree = &mut init().tree; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/merkle.rs:1525:13 [INFO] [stdout] | [INFO] [stdout] 1525 | let mut tree = &mut init().tree; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/merkle.rs:1572:13 [INFO] [stdout] | [INFO] [stdout] 1572 | let mut first_tree = &mut init().tree; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/merkle.rs:1573:13 [INFO] [stdout] | [INFO] [stdout] 1573 | let mut second_tree = &mut init().tree; [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/merkle.rs:1657:13 [INFO] [stdout] | [INFO] [stdout] 1657 | let mut tree = &mut init().tree; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0061, E0533. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0061`. [INFO] [stdout] [INFO] [stderr] error: could not compile `libzeropool-rs` (bench "prove") due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sparse_array.rs:88:17 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn iter(&self) -> SparseArrayIter { [INFO] [stdout] | ^^^^^ ------------------ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 88 | pub fn iter(&self) -> SparseArrayIter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6e0f979f0a4686c9287d988f42afbc624bf19b7ca1e3d1cec79a3faa43c386df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e0f979f0a4686c9287d988f42afbc624bf19b7ca1e3d1cec79a3faa43c386df", kill_on_drop: false }` [INFO] [stdout] 6e0f979f0a4686c9287d988f42afbc624bf19b7ca1e3d1cec79a3faa43c386df