[INFO] cloning repository https://github.com/SerxaS/merkle-tree [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SerxaS/merkle-tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSerxaS%2Fmerkle-tree", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSerxaS%2Fmerkle-tree'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b6b2dcaff9fdadb4ab6847bccb9dd97bb7fadd0c [INFO] checking SerxaS/merkle-tree against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSerxaS%2Fmerkle-tree" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SerxaS/merkle-tree on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/SerxaS/merkle-tree [INFO] finished tweaking git repo https://github.com/SerxaS/merkle-tree [INFO] tweaked toml for git repo https://github.com/SerxaS/merkle-tree written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/SerxaS/merkle-tree 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded halo2_proofs v0.3.0 [INFO] [stderr] Downloaded constant_time_eq v0.2.6 [INFO] [stderr] Downloaded blake2b_simd v1.0.1 [INFO] [stderr] Downloaded pasta_curves v0.5.1 [INFO] [stderr] Downloaded halo2curves v0.6.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9121c030370ed89621ef4205cee80eb5486003e0bfb55f10026e336442987d89 [INFO] running `Command { std: "docker" "start" "-a" "9121c030370ed89621ef4205cee80eb5486003e0bfb55f10026e336442987d89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9121c030370ed89621ef4205cee80eb5486003e0bfb55f10026e336442987d89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9121c030370ed89621ef4205cee80eb5486003e0bfb55f10026e336442987d89", kill_on_drop: false }` [INFO] [stdout] 9121c030370ed89621ef4205cee80eb5486003e0bfb55f10026e336442987d89 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0dda584de53d269e7fe4cbe03451ec7108da88c44fdb89fa09fd455c0d160db8 [INFO] running `Command { std: "docker" "start" "-a" "0dda584de53d269e7fe4cbe03451ec7108da88c44fdb89fa09fd455c0d160db8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking arrayref v0.3.7 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking constant_time_eq v0.2.6 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Checking pin-project-lite v0.2.11 [INFO] [stderr] Compiling syn v2.0.28 [INFO] [stderr] Checking blake2b_simd v1.0.1 [INFO] [stderr] Compiling halo2curves v0.6.1 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rayon v1.9.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking ff v0.13.0 [INFO] [stderr] Checking group v0.13.0 [INFO] [stderr] Checking pasta_curves v0.5.1 [INFO] [stderr] Checking pairing v0.23.0 [INFO] [stderr] Checking maybe-rayon v0.1.1 [INFO] [stderr] Compiling tracing-attributes v0.1.26 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking halo2_proofs v0.3.0 [INFO] [stderr] Checking KZG v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Fr` is imported redundantly [INFO] [stdout] --> src/poseidon/params/hasher/poseidon_bn254_5x5.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `Fr` is already imported here [INFO] [stdout] 2 | use halo2curves::bn256::Fr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Fr` is imported redundantly [INFO] [stdout] --> src/poseidon/mod.rs:97:9 [INFO] [stdout] | [INFO] [stdout] 95 | use super::*; [INFO] [stdout] | -------- the item `Fr` is already imported here [INFO] [stdout] 96 | use crate::poseidon::params::hasher::hex_to_field; [INFO] [stdout] 97 | use halo2curves::bn256::Fr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Fr` is imported redundantly [INFO] [stdout] --> src/poseidon/params/hasher/poseidon_bn254_5x5.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `Fr` is already imported here [INFO] [stdout] 2 | use halo2curves::bn256::Fr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `concat_leaves` is never read [INFO] [stdout] --> src/merkle_tree_tools/proof.rs:30:25 [INFO] [stdout] | [INFO] [stdout] 30 | let mut concat_leaves = [Fr::zero(); 2]; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tree` [INFO] [stdout] --> src/merkle_tree.rs:108:13 [INFO] [stdout] | [INFO] [stdout] 108 | let tree = MerkleTree::build_tree(leaves); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_tree` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `concat_leaves` is never read [INFO] [stdout] --> src/merkle_tree_tools/proof.rs:30:25 [INFO] [stdout] | [INFO] [stdout] 30 | let mut concat_leaves = [Fr::zero(); 2]; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MerkleTree` is never constructed [INFO] [stdout] --> src/merkle_tree_tools/build_tree.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct MerkleTree { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MerkleTree` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `hash_leaves` and `build_tree` are never used [INFO] [stdout] --> src/merkle_tree_tools/build_tree.rs:13:19 [INFO] [stdout] | [INFO] [stdout] 11 | impl MerkleTree { [INFO] [stdout] | --------------- associated functions in this implementation [INFO] [stdout] 12 | /// Hashes given Fr values. [INFO] [stdout] 13 | pub(crate) fn hash_leaves(leaves: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | pub(crate) fn build_tree(hashed_leaves: Vec) -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Proof` is never constructed [INFO] [stdout] --> src/merkle_tree_tools/proof.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Proof { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Proof` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `find_path` and `verify` are never used [INFO] [stdout] --> src/merkle_tree_tools/proof.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl Proof { [INFO] [stdout] | ------------------------------------------------ associated items in this implementation [INFO] [stdout] 12 | /// Finds the path of value for proof. [INFO] [stdout] 13 | pub fn find_path(tree: MerkleTree, value_for_proof_hash: Fr) -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | pub fn verify(&self, tree: MerkleTree) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `P` is never used [INFO] [stdout] --> src/poseidon/mod.rs:7:6 [INFO] [stdout] | [INFO] [stdout] 7 | type P = Params; [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Poseidon` is never constructed [INFO] [stdout] --> src/poseidon/mod.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Poseidon { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Poseidon` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `permute` are never used [INFO] [stdout] --> src/poseidon/mod.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl Poseidon { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 16 | /// Create the objects. [INFO] [stdout] 17 | pub fn new(inputs: [Fr; 5]) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | pub fn permute(&self) -> [Fr; 5] { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `RoundParams` is never used [INFO] [stdout] --> src/poseidon/params/hasher/mod.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | pub trait RoundParams: Sbox + Clone + Debug { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Sbox` is never used [INFO] [stdout] --> src/poseidon/params/hasher/mod.rs:81:11 [INFO] [stdout] | [INFO] [stdout] 81 | pub trait Sbox { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `hex_to_field` is never used [INFO] [stdout] --> src/poseidon/params/hasher/mod.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn hex_to_field(s: &str) -> Fr { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Params` is never constructed [INFO] [stdout] --> src/poseidon/params/hasher/poseidon_bn254_5x5.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Params; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Params` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `inputs` and `state` are never read [INFO] [stdout] --> src/poseidon/sponge.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct PoseidonSponge { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] 7 | /// Constructs a vector for the inputs. [INFO] [stdout] 8 | inputs: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 9 | /// Internal state [INFO] [stdout] 10 | state: [Fr; 5], [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PoseidonSponge` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `update`, `load_state`, and `squeeze` are never used [INFO] [stdout] --> src/poseidon/sponge.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl PoseidonSponge { [INFO] [stdout] | ------------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 23 | pub fn update(&mut self, inputs: &[Fr]) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | fn load_state(chunk: &[Fr]) -> [Fr; 5] { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | pub fn squeeze(&mut self) -> Fr { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `KZG` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = help: convert the identifier to snake case: `kzg` [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `sbox_inv_f` is never used [INFO] [stdout] --> src/poseidon/params/hasher/mod.rs:85:8 [INFO] [stdout] | [INFO] [stdout] 81 | pub trait Sbox { [INFO] [stdout] | ---- associated function in this trait [INFO] [stdout] ... [INFO] [stdout] 85 | fn sbox_inv_f(f: Fr) -> Fr; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.51s [INFO] running `Command { std: "docker" "inspect" "0dda584de53d269e7fe4cbe03451ec7108da88c44fdb89fa09fd455c0d160db8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0dda584de53d269e7fe4cbe03451ec7108da88c44fdb89fa09fd455c0d160db8", kill_on_drop: false }` [INFO] [stdout] 0dda584de53d269e7fe4cbe03451ec7108da88c44fdb89fa09fd455c0d160db8 [INFO] checking SerxaS/merkle-tree against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSerxaS%2Fmerkle-tree" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SerxaS/merkle-tree on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/SerxaS/merkle-tree [INFO] finished tweaking git repo https://github.com/SerxaS/merkle-tree [INFO] tweaked toml for git repo https://github.com/SerxaS/merkle-tree written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/SerxaS/merkle-tree 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bdebb9c7353229a09a0e94dc571cec57bef7fa134d129569b19ed83bf7f07e91 [INFO] running `Command { std: "docker" "start" "-a" "bdebb9c7353229a09a0e94dc571cec57bef7fa134d129569b19ed83bf7f07e91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bdebb9c7353229a09a0e94dc571cec57bef7fa134d129569b19ed83bf7f07e91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdebb9c7353229a09a0e94dc571cec57bef7fa134d129569b19ed83bf7f07e91", kill_on_drop: false }` [INFO] [stdout] bdebb9c7353229a09a0e94dc571cec57bef7fa134d129569b19ed83bf7f07e91 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3cacaca8ec371c8e5c31422ec24be743f5d864bc916068d10fe6c00996f6a121 [INFO] running `Command { std: "docker" "start" "-a" "3cacaca8ec371c8e5c31422ec24be743f5d864bc916068d10fe6c00996f6a121", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking arrayref v0.3.7 [INFO] [stderr] Checking constant_time_eq v0.2.6 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Checking pin-project-lite v0.2.11 [INFO] [stderr] Compiling halo2curves v0.6.1 [INFO] [stderr] Compiling syn v2.0.28 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking blake2b_simd v1.0.1 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rayon v1.9.0 [INFO] [stderr] Checking ff v0.13.0 [INFO] [stderr] Checking group v0.13.0 [INFO] [stderr] Checking pasta_curves v0.5.1 [INFO] [stderr] Checking pairing v0.23.0 [INFO] [stderr] Checking maybe-rayon v0.1.1 [INFO] [stderr] Compiling tracing-attributes v0.1.26 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking halo2_proofs v0.3.0 [INFO] [stderr] Checking KZG v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Fr` is imported redundantly [INFO] [stdout] --> src/poseidon/params/hasher/poseidon_bn254_5x5.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `Fr` is already imported here [INFO] [stdout] 2 | use halo2curves::bn256::Fr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Fr` is imported redundantly [INFO] [stdout] --> src/poseidon/mod.rs:97:9 [INFO] [stdout] | [INFO] [stdout] 95 | use super::*; [INFO] [stdout] | -------- the item `Fr` is already imported here [INFO] [stdout] 96 | use crate::poseidon::params::hasher::hex_to_field; [INFO] [stdout] 97 | use halo2curves::bn256::Fr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Fr` is imported redundantly [INFO] [stdout] --> src/poseidon/params/hasher/poseidon_bn254_5x5.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `Fr` is already imported here [INFO] [stdout] 2 | use halo2curves::bn256::Fr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `concat_leaves` is never read [INFO] [stdout] --> src/merkle_tree_tools/proof.rs:30:25 [INFO] [stdout] | [INFO] [stdout] 30 | let mut concat_leaves = [Fr::zero(); 2]; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tree` [INFO] [stdout] --> src/merkle_tree.rs:108:13 [INFO] [stdout] | [INFO] [stdout] 108 | let tree = MerkleTree::build_tree(leaves); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_tree` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `concat_leaves` is never read [INFO] [stdout] --> src/merkle_tree_tools/proof.rs:30:25 [INFO] [stdout] | [INFO] [stdout] 30 | let mut concat_leaves = [Fr::zero(); 2]; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MerkleTree` is never constructed [INFO] [stdout] --> src/merkle_tree_tools/build_tree.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct MerkleTree { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MerkleTree` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `hash_leaves` and `build_tree` are never used [INFO] [stdout] --> src/merkle_tree_tools/build_tree.rs:13:19 [INFO] [stdout] | [INFO] [stdout] 11 | impl MerkleTree { [INFO] [stdout] | --------------- associated functions in this implementation [INFO] [stdout] 12 | /// Hashes given Fr values. [INFO] [stdout] 13 | pub(crate) fn hash_leaves(leaves: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | pub(crate) fn build_tree(hashed_leaves: Vec) -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Proof` is never constructed [INFO] [stdout] --> src/merkle_tree_tools/proof.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Proof { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Proof` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `find_path` and `verify` are never used [INFO] [stdout] --> src/merkle_tree_tools/proof.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl Proof { [INFO] [stdout] | ------------------------------------------------ associated items in this implementation [INFO] [stdout] 12 | /// Finds the path of value for proof. [INFO] [stdout] 13 | pub fn find_path(tree: MerkleTree, value_for_proof_hash: Fr) -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | pub fn verify(&self, tree: MerkleTree) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `P` is never used [INFO] [stdout] --> src/poseidon/mod.rs:7:6 [INFO] [stdout] | [INFO] [stdout] 7 | type P = Params; [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Poseidon` is never constructed [INFO] [stdout] --> src/poseidon/mod.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Poseidon { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Poseidon` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `permute` are never used [INFO] [stdout] --> src/poseidon/mod.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl Poseidon { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 16 | /// Create the objects. [INFO] [stdout] 17 | pub fn new(inputs: [Fr; 5]) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | pub fn permute(&self) -> [Fr; 5] { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `RoundParams` is never used [INFO] [stdout] --> src/poseidon/params/hasher/mod.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | pub trait RoundParams: Sbox + Clone + Debug { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Sbox` is never used [INFO] [stdout] --> src/poseidon/params/hasher/mod.rs:81:11 [INFO] [stdout] | [INFO] [stdout] 81 | pub trait Sbox { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `hex_to_field` is never used [INFO] [stdout] --> src/poseidon/params/hasher/mod.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn hex_to_field(s: &str) -> Fr { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Params` is never constructed [INFO] [stdout] --> src/poseidon/params/hasher/poseidon_bn254_5x5.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Params; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Params` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `inputs` and `state` are never read [INFO] [stdout] --> src/poseidon/sponge.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct PoseidonSponge { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] 7 | /// Constructs a vector for the inputs. [INFO] [stdout] 8 | inputs: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 9 | /// Internal state [INFO] [stdout] 10 | state: [Fr; 5], [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PoseidonSponge` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `update`, `load_state`, and `squeeze` are never used [INFO] [stdout] --> src/poseidon/sponge.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl PoseidonSponge { [INFO] [stdout] | ------------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 23 | pub fn update(&mut self, inputs: &[Fr]) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | fn load_state(chunk: &[Fr]) -> [Fr; 5] { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | pub fn squeeze(&mut self) -> Fr { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `KZG` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = help: convert the identifier to snake case: `kzg` [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `sbox_inv_f` is never used [INFO] [stdout] --> src/poseidon/params/hasher/mod.rs:85:8 [INFO] [stdout] | [INFO] [stdout] 81 | pub trait Sbox { [INFO] [stdout] | ---- associated function in this trait [INFO] [stdout] ... [INFO] [stdout] 85 | fn sbox_inv_f(f: Fr) -> Fr; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.84s [INFO] running `Command { std: "docker" "inspect" "3cacaca8ec371c8e5c31422ec24be743f5d864bc916068d10fe6c00996f6a121", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3cacaca8ec371c8e5c31422ec24be743f5d864bc916068d10fe6c00996f6a121", kill_on_drop: false }` [INFO] [stdout] 3cacaca8ec371c8e5c31422ec24be743f5d864bc916068d10fe6c00996f6a121