[INFO] fetching crate mining_proxy_sv2 0.1.1...
[INFO] checking mining_proxy_sv2-0.1.1 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] extracting crate mining_proxy_sv2 0.1.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate mining_proxy_sv2 0.1.1
[INFO] finished tweaking crates.io crate mining_proxy_sv2 0.1.1
[INFO] tweaked toml for crates.io crate mining_proxy_sv2 0.1.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mining_proxy_sv2 0.1.1 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mining_proxy_sv2 0.1.1 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded stratum-common v1.0.0
[INFO] [stderr]   Downloaded template_distribution_sv2 v1.0.0
[INFO] [stderr]   Downloaded binary_codec_sv2 v1.0.0
[INFO] [stderr]   Downloaded binary_sv2 v1.0.0
[INFO] [stderr]   Downloaded derive_codec_sv2 v1.0.0
[INFO] [stderr]   Downloaded const_sv2 v1.0.0
[INFO] [stderr]   Downloaded bitcoin_hashes v0.11.0
[INFO] [stderr]   Downloaded key-utils v1.0.0
[INFO] [stderr]   Downloaded roles_logic_sv2 v1.0.0
[INFO] [stderr]   Downloaded async-recursion v0.3.2
[INFO] [stderr]   Downloaded codec_sv2 v1.0.1
[INFO] [stderr]   Downloaded poly1305 v0.8.0
[INFO] [stderr]   Downloaded mining_sv2 v1.0.0
[INFO] [stderr]   Downloaded buffer_sv2 v1.0.0
[INFO] [stderr]   Downloaded job_declaration_sv2 v1.0.0
[INFO] [stderr]   Downloaded network_helpers_sv2 v2.0.0
[INFO] [stderr]   Downloaded chacha20 v0.9.1
[INFO] [stderr]   Downloaded common_messages_sv2 v1.0.0
[INFO] [stderr]   Downloaded noise_sv2 v1.1.0
[INFO] [stderr]   Downloaded const_sv2 v0.1.3
[INFO] [stderr]   Downloaded framing_sv2 v1.0.0
[INFO] [stderr]   Downloaded chacha20poly1305 v0.10.1
[INFO] [stderr]   Downloaded bitcoin v0.29.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c511399c62ff958c80475c8e45f974abee8bd8480ed995d0ff18c9dbac5af69
[INFO] running `Command { std: "docker" "start" "-a" "8c511399c62ff958c80475c8e45f974abee8bd8480ed995d0ff18c9dbac5af69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c511399c62ff958c80475c8e45f974abee8bd8480ed995d0ff18c9dbac5af69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c511399c62ff958c80475c8e45f974abee8bd8480ed995d0ff18c9dbac5af69", kill_on_drop: false }`
[INFO] [stdout] 8c511399c62ff958c80475c8e45f974abee8bd8480ed995d0ff18c9dbac5af69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 612a9f1ec1468b3c6d7ca031f324b979e339f50feea7a2d46cb7e3b8f5a1c373
[INFO] running `Command { std: "docker" "start" "-a" "612a9f1ec1468b3c6d7ca031f324b979e339f50feea7a2d46cb7e3b8f5a1c373", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling proc-macro2 v1.0.82
[INFO] [stderr]    Compiling cc v1.0.97
[INFO] [stderr]     Checking zeroize v1.7.0
[INFO] [stderr]    Compiling bitcoin-internals v0.2.0
[INFO] [stderr]     Checking hex-conservative v0.1.1
[INFO] [stderr]    Compiling binary_codec_sv2 v1.0.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]     Checking bitcoin_hashes v0.11.0
[INFO] [stderr]    Compiling serde v1.0.200
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking bech32 v0.9.1
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]     Checking nohash-hasher v0.2.0
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]     Checking siphasher v1.0.1
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]     Checking bs58 v0.4.0
[INFO] [stderr]     Checking bitcoin_hashes v0.13.0
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking parking_lot v0.12.2
[INFO] [stderr]    Compiling derive_codec_sv2 v1.0.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]    Compiling syn v2.0.61
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling secp256k1-sys v0.9.2
[INFO] [stderr]    Compiling secp256k1-sys v0.6.1
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking aead v0.5.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking polyval v0.6.2
[INFO] [stderr]     Checking poly1305 v0.8.0
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking ctr v0.9.2
[INFO] [stderr]     Checking chacha20 v0.9.1
[INFO] [stderr]     Checking ghash v0.5.1
[INFO] [stderr]     Checking chacha20poly1305 v0.10.1
[INFO] [stderr]     Checking aes-gcm v0.10.3
[INFO] [stderr]     Checking buffer_sv2 v1.0.0
[INFO] [stderr]    Compiling async-recursion v0.3.2
[INFO] [stderr]     Checking secp256k1 v0.24.3
[INFO] [stderr]     Checking secp256k1 v0.28.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling serde_derive v1.0.200
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]     Checking bitcoin v0.29.2
[INFO] [stderr]     Checking const_sv2 v1.0.0
[INFO] [stderr]     Checking const_sv2 v0.1.3
[INFO] [stderr]     Checking noise_sv2 v1.1.0
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking binary_sv2 v1.0.0
[INFO] [stderr]     Checking framing_sv2 v1.0.0
[INFO] [stderr]     Checking mining_sv2 v1.0.0
[INFO] [stderr]     Checking common_messages_sv2 v1.0.0
[INFO] [stderr]     Checking template_distribution_sv2 v1.0.0
[INFO] [stderr]     Checking job_declaration_sv2 v1.0.0
[INFO] [stderr]     Checking codec_sv2 v1.0.1
[INFO] [stderr]     Checking stratum-common v1.0.0
[INFO] [stderr]     Checking roles_logic_sv2 v1.0.0
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking network_helpers_sv2 v2.0.0
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking key-utils v1.0.0
[INFO] [stderr]     Checking mining_proxy_sv2 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/lib/upstream_mining.rs:406:34
[INFO] [stdout]     |
[INFO] [stdout] 406 |                     .map_err(|e| (error!("Failed to send {:?}", e)))?;
[INFO] [stdout]     |                                  ^                                ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 406 -                     .map_err(|e| (error!("Failed to send {:?}", e)))?;
[INFO] [stdout] 406 +                     .map_err(|e| error!("Failed to send {:?}", e))?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/lib/upstream_mining.rs:406:34
[INFO] [stdout]     |
[INFO] [stdout] 406 |                     .map_err(|e| (error!("Failed to send {:?}", e)))?;
[INFO] [stdout]     |                                  ^                                ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 406 -                     .map_err(|e| (error!("Failed to send {:?}", e)))?;
[INFO] [stdout] 406 +                     .map_err(|e| error!("Failed to send {:?}", e))?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/lib/upstream_mining.rs:406:34
[INFO] [stdout]     |
[INFO] [stdout] 406 |                     .map_err(|e| (error!("Failed to send {:?}", e)))?;
[INFO] [stdout]     |                                  ^                                ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 406 -                     .map_err(|e| (error!("Failed to send {:?}", e)))?;
[INFO] [stdout] 406 +                     .map_err(|e| error!("Failed to send {:?}", e))?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/lib/upstream_mining.rs:406:34
[INFO] [stdout]     |
[INFO] [stdout] 406 |                     .map_err(|e| (error!("Failed to send {:?}", e)))?;
[INFO] [stdout]     |                                  ^                                ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 406 -                     .map_err(|e| (error!("Failed to send {:?}", e)))?;
[INFO] [stdout] 406 +                     .map_err(|e| error!("Failed to send {:?}", e))?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lib/error.rs:13:15
[INFO] [stdout]    |
[INFO] [stdout] 13 |     SendError(SendError<EitherFrame>),
[INFO] [stdout]    |     --------- ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 13 -     SendError(SendError<EitherFrame>),
[INFO] [stdout] 13 +     SendError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lib/error.rs:14:25
[INFO] [stdout]    |
[INFO] [stdout] 14 |     UpstreamNotAvailabe(SocketAddr),
[INFO] [stdout]    |     ------------------- ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 14 -     UpstreamNotAvailabe(SocketAddr),
[INFO] [stdout] 14 +     UpstreamNotAvailabe(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lib/error.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |     SetupConnectionError(String),
[INFO] [stdout]    |     -------------------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 15 -     SetupConnectionError(String),
[INFO] [stdout] 15 +     SetupConnectionError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lib/error.rs:13:15
[INFO] [stdout]    |
[INFO] [stdout] 13 |     SendError(SendError<EitherFrame>),
[INFO] [stdout]    |     --------- ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 13 -     SendError(SendError<EitherFrame>),
[INFO] [stdout] 13 +     SendError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lib/error.rs:14:25
[INFO] [stdout]    |
[INFO] [stdout] 14 |     UpstreamNotAvailabe(SocketAddr),
[INFO] [stdout]    |     ------------------- ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 14 -     UpstreamNotAvailabe(SocketAddr),
[INFO] [stdout] 14 +     UpstreamNotAvailabe(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lib/error.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |     SetupConnectionError(String),
[INFO] [stdout]    |     -------------------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 15 -     SetupConnectionError(String),
[INFO] [stdout] 15 +     SetupConnectionError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.58s
[INFO] running `Command { std: "docker" "inspect" "612a9f1ec1468b3c6d7ca031f324b979e339f50feea7a2d46cb7e3b8f5a1c373", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "612a9f1ec1468b3c6d7ca031f324b979e339f50feea7a2d46cb7e3b8f5a1c373", kill_on_drop: false }`
[INFO] [stdout] 612a9f1ec1468b3c6d7ca031f324b979e339f50feea7a2d46cb7e3b8f5a1c373
