[INFO] cloning repository https://github.com/deltadevsde/transparency-dictionary
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/deltadevsde/transparency-dictionary" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeltadevsde%2Ftransparency-dictionary", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeltadevsde%2Ftransparency-dictionary'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7508d78b65db9368239f43492dc157fbda8f57cf
[INFO] testing deltadevsde/transparency-dictionary against master#23949593103d03a82c7ebc2e84434ce6c6edc561 for pr-115235
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeltadevsde%2Ftransparency-dictionary" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/deltadevsde/transparency-dictionary on toolchain 23949593103d03a82c7ebc2e84434ce6c6edc561
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/deltadevsde/transparency-dictionary
[INFO] finished tweaking git repo https://github.com/deltadevsde/transparency-dictionary
[INFO] tweaked toml for git repo https://github.com/deltadevsde/transparency-dictionary written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/deltadevsde/transparency-dictionary 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" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/eigerco/celestia-node-rs`
[INFO] [stderr]     Updating git repository `https://github.com/eigerco/nmt-rs.git`
[INFO] [stderr]     Updating git repository `https://github.com/eigerco/celestia-tendermint-rs.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded jsonrpsee-types v0.18.2
[INFO] [stderr]   Downloaded ark-std v0.4.0
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[INFO] [stderr]   Downloaded multihash-derive v0.8.1
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[INFO] [stderr]   Downloaded ark-ff v0.4.2
[INFO] [stderr]   Downloaded bellman v0.14.0
[INFO] [stderr]   Downloaded actix-tls v3.1.1
[INFO] [stderr]   Downloaded jsonrpsee-core v0.18.2
[INFO] [stderr]   Downloaded ark-serialize v0.4.2
[INFO] [stderr]   Downloaded pairing v0.23.0
[INFO] [stderr]   Downloaded cid v0.10.1
[INFO] [stderr]   Downloaded async-redis-session v0.2.2
[INFO] [stderr]   Downloaded ed25519-consensus v2.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d39c9e0e28ac8c1febc5bb51eb1b69d3d98a87b9e5e816b3313eca726f2d8b0f
[INFO] running `Command { std: "docker" "start" "-a" "d39c9e0e28ac8c1febc5bb51eb1b69d3d98a87b9e5e816b3313eca726f2d8b0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d39c9e0e28ac8c1febc5bb51eb1b69d3d98a87b9e5e816b3313eca726f2d8b0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d39c9e0e28ac8c1febc5bb51eb1b69d3d98a87b9e5e816b3313eca726f2d8b0f", kill_on_drop: false }`
[INFO] [stdout] d39c9e0e28ac8c1febc5bb51eb1b69d3d98a87b9e5e816b3313eca726f2d8b0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 761ae4ba791bf0ac195748edcb2ecfedd59618724ae6abfb2535b61a665e9df3
[INFO] running `Command { std: "docker" "start" "-a" "761ae4ba791bf0ac195748edcb2ecfedd59618724ae6abfb2535b61a665e9df3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
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[INFO] [stderr]    Compiling bls12_381 v0.8.0
[INFO] [stderr]    Compiling num v0.4.1
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[INFO] [stderr]    Compiling nmt-rs v0.1.0 (https://github.com/eigerco/nmt-rs.git?rev=5146800#51468002)
[INFO] [stderr]    Compiling json5 v0.4.1
[INFO] [stderr]    Compiling ron v0.7.1
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[INFO] [stderr]    Compiling config v0.13.3
[INFO] [stderr]    Compiling tendermint-proto v0.32.0 (https://github.com/eigerco/celestia-tendermint-rs.git?rev=dbb4434#dbb44340)
[INFO] [stderr]    Compiling tokio-util v0.7.8
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[INFO] [stderr]    Compiling tokio-rustls v0.24.1
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[INFO] [stderr]    Compiling actix-tls v3.1.1
[INFO] [stderr]    Compiling actix-codec v0.5.1
[INFO] [stderr]    Compiling tendermint v0.32.0 (https://github.com/eigerco/celestia-tendermint-rs.git?rev=dbb4434#dbb44340)
[INFO] [stderr]    Compiling hyper v0.14.27
[INFO] [stderr]    Compiling actix-http v3.4.0
[INFO] [stderr]    Compiling redis v0.20.2
[INFO] [stderr]    Compiling redis v0.22.3
[INFO] [stderr]    Compiling celestia-types v0.1.0 (https://github.com/eigerco/celestia-node-rs#3ef65317)
[INFO] [stderr]    Compiling actix-web v4.4.0
[INFO] [stderr]    Compiling jsonrpsee-core v0.18.2
[INFO] [stderr]    Compiling hyper-rustls v0.24.1
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.20
[INFO] [stderr]    Compiling jsonrpsee-client-transport v0.18.2
[INFO] [stderr]    Compiling jsonrpsee-http-client v0.18.2
[INFO] [stderr]    Compiling async-redis-session v0.2.2
[INFO] [stderr]    Compiling jsonrpsee-ws-client v0.18.2
[INFO] [stderr]    Compiling jsonrpsee v0.18.2
[INFO] [stderr]    Compiling celestia-rpc v0.1.0 (https://github.com/eigerco/celestia-node-rs#3ef65317)
[INFO] [stderr]    Compiling actix-cors v0.6.4
[INFO] [stderr]    Compiling indexed_merkle_tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Scalar`
[INFO] [stdout]  --> src/utils.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use bls12_381::{Bls12, Scalar};
[INFO] [stdout]   |                        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::Value`
[INFO] [stdout]  --> src/utils.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde_json::Value;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `InsertProof`
[INFO] [stdout]  --> src/utils.rs:5:53
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::indexed_merkle_tree::{IndexedMerkleTree, InsertProof, MerkleProof, ProofVariant, UpdateProof};
[INFO] [stdout]   |                                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `convert_proof_to_custom`
[INFO] [stdout]  --> src/utils.rs:7:89
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::zk_snark::{hex_to_scalar, InsertMerkleProofCircuit, BatchMerkleProofCircuit, convert_proof_to_custom};
[INFO] [stdout]   |                                                                                         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `process::Command`
[INFO] [stdout]   --> src/main.rs:21:40
[INFO] [stdout]    |
[INFO] [stdout] 21 | use std::{time::Duration, sync::Mutex, process::Command};
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BigInt`, `Num`
[INFO] [stdout]   --> src/main.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 | use num::{BigInt, Num};
[INFO] [stdout]    |           ^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SslAcceptor`, `SslFiletype`, `SslMethod`, `sign`
[INFO] [stdout]   --> src/main.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 | use openssl::{ssl::{SslAcceptor, SslFiletype, SslMethod}, sign};
[INFO] [stdout]    |                     ^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]   --> src/main.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use std::env;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `session`
[INFO] [stdout]    --> src/main.rs:574:27
[INFO] [stdout]     |
[INFO] [stdout] 574 | async fn lightclient_loop(session: &Arc<Session>) {
[INFO] [stdout]     |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_session`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/storage.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 53 |             Err(e) => Err(()),
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/storage.rs:250:17
[INFO] [stdout]     |
[INFO] [stdout] 250 |             Err(e) => {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/utils.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |         Err(e) => {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lightclient_loop` is never used
[INFO] [stdout]    --> src/main.rs:574:10
[INFO] [stdout]     |
[INFO] [stdout] 574 | async fn lightclient_loop(session: &Arc<Session>) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Message` is never used
[INFO] [stdout]    --> src/storage.rs:108:6
[INFO] [stdout]     |
[INFO] [stdout] 108 | enum Message {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `verify_signature` is never used
[INFO] [stdout]    --> src/storage.rs:647:8
[INFO] [stdout]     |
[INFO] [stdout] 434 | impl Session {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 647 |     fn verify_signature(&self, signature_with_key: &UpdateEntryJson) -> Result<IncomingEntry, &'static str>  {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/main.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         session.db.increment_epoch_operation(); 
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let _ = session.db.increment_epoch_operation(); 
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/storage.rs:450:9
[INFO] [stdout]     |
[INFO] [stdout] 450 |         self.db.set_epoch(&epoch);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 450 |         let _ = self.db.set_epoch(&epoch);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/storage.rs:451:9
[INFO] [stdout]     |
[INFO] [stdout] 451 |         self.db.reset_epoch_operation_counter();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 451 |         let _ = self.db.reset_epoch_operation_counter();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/storage.rs:484:9
[INFO] [stdout]     |
[INFO] [stdout] 484 |         self.da.submit(&epoch_json).await;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 484 |         let _ = self.da.submit(&epoch_json).await;
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 57.82s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: redis v0.20.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "761ae4ba791bf0ac195748edcb2ecfedd59618724ae6abfb2535b61a665e9df3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "761ae4ba791bf0ac195748edcb2ecfedd59618724ae6abfb2535b61a665e9df3", kill_on_drop: false }`
[INFO] [stdout] 761ae4ba791bf0ac195748edcb2ecfedd59618724ae6abfb2535b61a665e9df3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77958db2a1d06a6a9b7adcc5bdbfc57ad4fea8e349f7c88f665072290f824e79
[INFO] running `Command { std: "docker" "start" "-a" "77958db2a1d06a6a9b7adcc5bdbfc57ad4fea8e349f7c88f665072290f824e79", kill_on_drop: false }`
[INFO] [stderr]    Compiling indexed_merkle_tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Scalar`
[INFO] [stdout]  --> src/utils.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use bls12_381::{Bls12, Scalar};
[INFO] [stdout]   |                        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::Value`
[INFO] [stdout]  --> src/utils.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde_json::Value;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `InsertProof`
[INFO] [stdout]  --> src/utils.rs:5:53
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::indexed_merkle_tree::{IndexedMerkleTree, InsertProof, MerkleProof, ProofVariant, UpdateProof};
[INFO] [stdout]   |                                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `convert_proof_to_custom`
[INFO] [stdout]  --> src/utils.rs:7:89
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::zk_snark::{hex_to_scalar, InsertMerkleProofCircuit, BatchMerkleProofCircuit, convert_proof_to_custom};
[INFO] [stdout]   |                                                                                         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `process::Command`
[INFO] [stdout]   --> src/main.rs:21:40
[INFO] [stdout]    |
[INFO] [stdout] 21 | use std::{time::Duration, sync::Mutex, process::Command};
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BigInt`, `Num`
[INFO] [stdout]   --> src/main.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 | use num::{BigInt, Num};
[INFO] [stdout]    |           ^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SslAcceptor`, `SslFiletype`, `SslMethod`, `sign`
[INFO] [stdout]   --> src/main.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 | use openssl::{ssl::{SslAcceptor, SslFiletype, SslMethod}, sign};
[INFO] [stdout]    |                     ^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]   --> src/main.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use std::env;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `session`
[INFO] [stdout]    --> src/main.rs:574:27
[INFO] [stdout]     |
[INFO] [stdout] 574 | async fn lightclient_loop(session: &Arc<Session>) {
[INFO] [stdout]     |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_session`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/storage.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 53 |             Err(e) => Err(()),
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/storage.rs:250:17
[INFO] [stdout]     |
[INFO] [stdout] 250 |             Err(e) => {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/utils.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |         Err(e) => {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lightclient_loop` is never used
[INFO] [stdout]    --> src/main.rs:574:10
[INFO] [stdout]     |
[INFO] [stdout] 574 | async fn lightclient_loop(session: &Arc<Session>) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Message` is never used
[INFO] [stdout]    --> src/storage.rs:108:6
[INFO] [stdout]     |
[INFO] [stdout] 108 | enum Message {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `verify_signature` is never used
[INFO] [stdout]    --> src/storage.rs:647:8
[INFO] [stdout]     |
[INFO] [stdout] 434 | impl Session {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 647 |     fn verify_signature(&self, signature_with_key: &UpdateEntryJson) -> Result<IncomingEntry, &'static str>  {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/main.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         session.db.increment_epoch_operation(); 
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let _ = session.db.increment_epoch_operation(); 
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/storage.rs:450:9
[INFO] [stdout]     |
[INFO] [stdout] 450 |         self.db.set_epoch(&epoch);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 450 |         let _ = self.db.set_epoch(&epoch);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/storage.rs:451:9
[INFO] [stdout]     |
[INFO] [stdout] 451 |         self.db.reset_epoch_operation_counter();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 451 |         let _ = self.db.reset_epoch_operation_counter();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/storage.rs:484:9
[INFO] [stdout]     |
[INFO] [stdout] 484 |         self.da.submit(&epoch_json).await;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 484 |         let _ = self.da.submit(&epoch_json).await;
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.36s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: redis v0.20.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "77958db2a1d06a6a9b7adcc5bdbfc57ad4fea8e349f7c88f665072290f824e79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77958db2a1d06a6a9b7adcc5bdbfc57ad4fea8e349f7c88f665072290f824e79", kill_on_drop: false }`
[INFO] [stdout] 77958db2a1d06a6a9b7adcc5bdbfc57ad4fea8e349f7c88f665072290f824e79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23949593103d03a82c7ebc2e84434ce6c6edc561" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a69fdbb434943c7305fbfd38dd9e41bb380b508fab6a00077ac23cf29c608319
[INFO] running `Command { std: "docker" "start" "-a" "a69fdbb434943c7305fbfd38dd9e41bb380b508fab6a00077ac23cf29c608319", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Scalar`
[INFO] [stderr]  --> src/utils.rs:2:24
[INFO] [stderr]   |
[INFO] [stderr] 2 | use bls12_381::{Bls12, Scalar};
[INFO] [stderr]   |                        ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_json::Value`
[INFO] [stderr]  --> src/utils.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use serde_json::Value;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `InsertProof`
[INFO] [stderr]  --> src/utils.rs:5:53
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::indexed_merkle_tree::{IndexedMerkleTree, InsertProof, MerkleProof, ProofVariant, UpdateProof};
[INFO] [stderr]   |                                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `convert_proof_to_custom`
[INFO] [stderr]  --> src/utils.rs:7:89
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::zk_snark::{hex_to_scalar, InsertMerkleProofCircuit, BatchMerkleProofCircuit, convert_proof_to_custom};
[INFO] [stderr]   |                                                                                         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `process::Command`
[INFO] [stderr]   --> src/main.rs:21:40
[INFO] [stderr]    |
[INFO] [stderr] 21 | use std::{time::Duration, sync::Mutex, process::Command};
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BigInt`, `Num`
[INFO] [stderr]   --> src/main.rs:23:11
[INFO] [stderr]    |
[INFO] [stderr] 23 | use num::{BigInt, Num};
[INFO] [stderr]    |           ^^^^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `SslAcceptor`, `SslFiletype`, `SslMethod`, `sign`
[INFO] [stderr]   --> src/main.rs:24:21
[INFO] [stderr]    |
[INFO] [stderr] 24 | use openssl::{ssl::{SslAcceptor, SslFiletype, SslMethod}, sign};
[INFO] [stderr]    |                     ^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::env`
[INFO] [stderr]   --> src/main.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 | use std::env;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `session`
[INFO] [stderr]    --> src/main.rs:574:27
[INFO] [stderr]     |
[INFO] [stderr] 574 | async fn lightclient_loop(session: &Arc<Session>) {
[INFO] [stderr]     |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_session`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/storage.rs:53:17
[INFO] [stderr]    |
[INFO] [stderr] 53 |             Err(e) => Err(()),
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/storage.rs:250:17
[INFO] [stderr]     |
[INFO] [stderr] 250 |             Err(e) => {
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/utils.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 |         Err(e) => {
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: function `lightclient_loop` is never used
[INFO] [stderr]    --> src/main.rs:574:10
[INFO] [stderr]     |
[INFO] [stderr] 574 | async fn lightclient_loop(session: &Arc<Session>) {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Message` is never used
[INFO] [stderr]    --> src/storage.rs:108:6
[INFO] [stderr]     |
[INFO] [stderr] 108 | enum Message {
[INFO] [stderr]     |      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `verify_signature` is never used
[INFO] [stderr]    --> src/storage.rs:647:8
[INFO] [stderr]     |
[INFO] [stderr] 434 | impl Session {
[INFO] [stderr]     | ------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 647 |     fn verify_signature(&self, signature_with_key: &UpdateEntryJson) -> Result<IncomingEntry, &'static str>  {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:93:9
[INFO] [stderr]    |
[INFO] [stderr] 93 |         session.db.increment_epoch_operation(); 
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let _ = session.db.increment_epoch_operation(); 
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/storage.rs:450:9
[INFO] [stderr]     |
[INFO] [stderr] 450 |         self.db.set_epoch(&epoch);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 450 |         let _ = self.db.set_epoch(&epoch);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/storage.rs:451:9
[INFO] [stderr]     |
[INFO] [stderr] 451 |         self.db.reset_epoch_operation_counter();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 451 |         let _ = self.db.reset_epoch_operation_counter();
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/storage.rs:484:9
[INFO] [stderr]     |
[INFO] [stderr] 484 |         self.da.submit(&epoch_json).await;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 484 |         let _ = self.da.submit(&epoch_json).await;
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `indexed_merkle_tree` (bin "indexed_merkle_tree" test) generated 19 warnings (run `cargo fix --bin "indexed_merkle_tree" --tests` to apply 12 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: redis v0.20.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/indexed_merkle_tree-a01bbaac10353eed)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a69fdbb434943c7305fbfd38dd9e41bb380b508fab6a00077ac23cf29c608319", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a69fdbb434943c7305fbfd38dd9e41bb380b508fab6a00077ac23cf29c608319", kill_on_drop: false }`
[INFO] [stdout] a69fdbb434943c7305fbfd38dd9e41bb380b508fab6a00077ac23cf29c608319