[INFO] cloning repository https://github.com/twone-lv/eth-rpc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/twone-lv/eth-rpc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftwone-lv%2Feth-rpc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftwone-lv%2Feth-rpc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5c089cf7cec8c44c435ce0b06fc2d7b4f00cc6f4
[INFO] checking twone-lv/eth-rpc against c0dfa9ae292642b7683cf7162ffb6880170df098 for pr-160902
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftwone-lv%2Feth-rpc" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/twone-lv/eth-rpc
[INFO] finished tweaking git repo https://github.com/twone-lv/eth-rpc
[INFO] tweaked toml for git repo https://github.com/twone-lv/eth-rpc written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/twone-lv/eth-rpc on toolchain c0dfa9ae292642b7683cf7162ffb6880170df098
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c0dfa9ae292642b7683cf7162ffb6880170df098" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/twone-lv/eth-rpc 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" "+c0dfa9ae292642b7683cf7162ffb6880170df098" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] fc597de61d464e66605b31673bfb903c6e4b3ee04ea89ced63d0b2b598f69d96
[INFO] running `Command { std: "docker" "start" "fc597de61d464e66605b31673bfb903c6e4b3ee04ea89ced63d0b2b598f69d96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc597de61d464e66605b31673bfb903c6e4b3ee04ea89ced63d0b2b598f69d96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fc597de61d464e66605b31673bfb903c6e4b3ee04ea89ced63d0b2b598f69d96" "/opt/rustwide/cargo-home/bin/cargo" "+c0dfa9ae292642b7683cf7162ffb6880170df098" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc597de61d464e66605b31673bfb903c6e4b3ee04ea89ced63d0b2b598f69d96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fc597de61d464e66605b31673bfb903c6e4b3ee04ea89ced63d0b2b598f69d96" "/opt/rustwide/cargo-home/bin/cargo" "+c0dfa9ae292642b7683cf7162ffb6880170df098" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `BoxFuture`
[INFO] [stdout]  --> rpc-server/src/rpc/impls/eth.rs:4:28
[INFO] [stdout]   |
[INFO] [stdout] 4 | use jsonrpc_core::{Result, BoxFuture};
[INFO] [stdout]   |                            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `jsonrpc_core::futures::future`
[INFO] [stdout]  --> rpc-server/src/rpc/impls/eth.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use jsonrpc_core::futures::future;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `H160`, `H256`, `H64`, and `U64`
[INFO] [stdout]  --> rpc-server/src/rpc/impls/eth.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ethereum_types::{H64, H160, H256, U64, U256};
[INFO] [stdout]   |                      ^^^  ^^^^  ^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Serialize` and `Serializer`
[INFO] [stdout]   --> rpc-server/src/rpc/impls/eth.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 | use serde::{Serialize, Serializer};
[INFO] [stdout]    |             ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> rpc-server/src/rpc/impls/eth.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |             /// Current block
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 27 |             current_block: U256::from(133),
[INFO] [stdout]    |             ------------------------------ rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> rpc-server/src/rpc/impls/eth.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |             /// Highest block seen so far
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 29 |             highest_block: U256::from(134),
[INFO] [stdout]    |             ------------------------------ rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> rpc-server/src/rpc/impls/eth.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |             /// Starting block
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 31 |             starting_block: U256::from(0x432),
[INFO] [stdout]    |             --------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BoxFuture`
[INFO] [stdout]  --> rpc-server/src/rpc/traits/eth.rs:2:28
[INFO] [stdout]   |
[INFO] [stdout] 2 | use jsonrpc_core::{Result, BoxFuture};
[INFO] [stdout]   |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `H160`, `H256`, `H64`, `U256`, and `U64`
[INFO] [stdout]  --> rpc-server/src/rpc/traits/eth.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ethereum_types::{H64, H160, H256, U64, U256};
[INFO] [stdout]   |                      ^^^  ^^^^  ^^^^  ^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SyncInfo`
[INFO] [stdout]  --> rpc-server/src/rpc/mod.rs:7:28
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use types::{SyncStatus,SyncInfo,Metadata};
[INFO] [stdout]   |                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> rpc-server/src/main.rs:12:25
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::sync::atomic::{self, AtomicUsize};
[INFO] [stdout]    |                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]   --> rpc-server/src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::env;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> rpc-server/src/main.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let mut req = request;
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> rpc-server/src/main.rs:32:21
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct MyMiddleware(AtomicUsize);
[INFO] [stdout]    |        ------------ ^^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BoxFuture`
[INFO] [stdout]  --> rpc-server/src/rpc/impls/eth.rs:4:28
[INFO] [stdout]   |
[INFO] [stdout] 4 | use jsonrpc_core::{Result, BoxFuture};
[INFO] [stdout]   |                            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `jsonrpc_core::futures::future`
[INFO] [stdout]  --> rpc-server/src/rpc/impls/eth.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use jsonrpc_core::futures::future;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `H160`, `H256`, `H64`, and `U64`
[INFO] [stdout]  --> rpc-server/src/rpc/impls/eth.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ethereum_types::{H64, H160, H256, U64, U256};
[INFO] [stdout]   |                      ^^^  ^^^^  ^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Serialize` and `Serializer`
[INFO] [stdout]   --> rpc-server/src/rpc/impls/eth.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 | use serde::{Serialize, Serializer};
[INFO] [stdout]    |             ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> rpc-server/src/rpc/impls/eth.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |             /// Current block
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 27 |             current_block: U256::from(133),
[INFO] [stdout]    |             ------------------------------ rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> rpc-server/src/rpc/impls/eth.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |             /// Highest block seen so far
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 29 |             highest_block: U256::from(134),
[INFO] [stdout]    |             ------------------------------ rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> rpc-server/src/rpc/impls/eth.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |             /// Starting block
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 31 |             starting_block: U256::from(0x432),
[INFO] [stdout]    |             --------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BoxFuture`
[INFO] [stdout]  --> rpc-server/src/rpc/traits/eth.rs:2:28
[INFO] [stdout]   |
[INFO] [stdout] 2 | use jsonrpc_core::{Result, BoxFuture};
[INFO] [stdout]   |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `H160`, `H256`, `H64`, `U256`, and `U64`
[INFO] [stdout]  --> rpc-server/src/rpc/traits/eth.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ethereum_types::{H64, H160, H256, U64, U256};
[INFO] [stdout]   |                      ^^^  ^^^^  ^^^^  ^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SyncInfo`
[INFO] [stdout]  --> rpc-server/src/rpc/mod.rs:7:28
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use types::{SyncStatus,SyncInfo,Metadata};
[INFO] [stdout]   |                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> rpc-server/src/main.rs:12:25
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::sync::atomic::{self, AtomicUsize};
[INFO] [stdout]    |                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]   --> rpc-server/src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::env;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> rpc-server/src/main.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let mut req = request;
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> rpc-server/src/main.rs:32:21
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct MyMiddleware(AtomicUsize);
[INFO] [stdout]    |        ------------ ^^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.81s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: ethereum-types v0.9.2, primitive-types v0.7.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "fc597de61d464e66605b31673bfb903c6e4b3ee04ea89ced63d0b2b598f69d96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc597de61d464e66605b31673bfb903c6e4b3ee04ea89ced63d0b2b598f69d96", kill_on_drop: false }`
[INFO] [stdout] fc597de61d464e66605b31673bfb903c6e4b3ee04ea89ced63d0b2b598f69d96
