[INFO] cloning repository https://github.com/stratum-mining/stratum
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stratum-mining/stratum" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstratum-mining%2Fstratum", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstratum-mining%2Fstratum'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c07ed820c94fdb83ade93a7283a9174f01e548dd
[INFO] building stratum-mining/stratum against master#87788097b776f8e3662f76627944230684b671bd for pr-101591
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstratum-mining%2Fstratum" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/stratum-mining/stratum on toolchain 87788097b776f8e3662f76627944230684b671bd
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+87788097b776f8e3662f76627944230684b671bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/stratum-mining/stratum
[INFO] finished tweaking git repo https://github.com/stratum-mining/stratum
[INFO] tweaked toml for git repo https://github.com/stratum-mining/stratum written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/stratum-mining/stratum already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+87788097b776f8e3662f76627944230684b671bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: /workspace/builds/worker-4/source/Cargo.toml: unused manifest key: authors
[INFO] [stderr] warning: /workspace/builds/worker-4/source/Cargo.toml: unused manifest key: description
[INFO] [stderr] warning: /workspace/builds/worker-4/source/Cargo.toml: unused manifest key: documentation
[INFO] [stderr] warning: /workspace/builds/worker-4/source/Cargo.toml: unused manifest key: edition
[INFO] [stderr] warning: /workspace/builds/worker-4/source/Cargo.toml: unused manifest key: homepage
[INFO] [stderr] warning: /workspace/builds/worker-4/source/Cargo.toml: unused manifest key: keywords
[INFO] [stderr] warning: /workspace/builds/worker-4/source/Cargo.toml: unused manifest key: license
[INFO] [stderr] warning: /workspace/builds/worker-4/source/Cargo.toml: unused manifest key: license-file
[INFO] [stderr] warning: /workspace/builds/worker-4/source/Cargo.toml: unused manifest key: name
[INFO] [stderr] warning: /workspace/builds/worker-4/source/Cargo.toml: unused manifest key: readme
[INFO] [stderr] warning: /workspace/builds/worker-4/source/Cargo.toml: unused manifest key: repository
[INFO] [stderr] warning: /workspace/builds/worker-4/source/Cargo.toml: unused manifest key: rust-version
[INFO] [stderr] warning: /workspace/builds/worker-4/source/Cargo.toml: unused manifest key: version
[INFO] [stderr]     Updating git repository `https://github.com/dalek-cryptography/ed25519-dalek`
[INFO] [stderr]     Updating git repository `https://github.com/diondokter/toml-rs`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitcoin_hashes v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+87788097b776f8e3662f76627944230684b671bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e725b20dd59aa78c04999ea604aa6aaa0b3785b3cdc3020792b003d17b87c007
[INFO] running `Command { std: "docker" "start" "-a" "e725b20dd59aa78c04999ea604aa6aaa0b3785b3cdc3020792b003d17b87c007", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e725b20dd59aa78c04999ea604aa6aaa0b3785b3cdc3020792b003d17b87c007", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e725b20dd59aa78c04999ea604aa6aaa0b3785b3cdc3020792b003d17b87c007", kill_on_drop: false }`
[INFO] [stdout] e725b20dd59aa78c04999ea604aa6aaa0b3785b3cdc3020792b003d17b87c007
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+87788097b776f8e3662f76627944230684b671bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26b9492a8ffdfb4b65fbe2c054aea3276cb284e5e3853f259d39227dad8ac2de
[INFO] running `Command { std: "docker" "start" "-a" "26b9492a8ffdfb4b65fbe2c054aea3276cb284e5e3853f259d39227dad8ac2de", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: authors
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: description
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: documentation
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: edition
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: homepage
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: keywords
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: license
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: license-file
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: name
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: readme
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: repository
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: rust-version
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: version
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling cpufeatures v0.2.1
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling buffer_sv2 v0.1.0 (/opt/rustwide/workdir/utils/buffer)
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling const_sv2 v0.1.0 (/opt/rustwide/workdir/protocols/v2/const-sv2)
[INFO] [stderr]    Compiling futures-io v0.3.21
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling cache-padded v1.1.1
[INFO] [stderr]    Compiling slab v0.4.4
[INFO] [stderr]    Compiling once_cell v1.12.0
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling event-listener v2.5.1
[INFO] [stderr]    Compiling waker-fn v1.1.0
[INFO] [stderr]    Compiling fastrand v1.5.0
[INFO] [stderr]    Compiling parking v2.0.0
[INFO] [stderr]    Compiling signature v1.3.1
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling async-task v4.0.3
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling atomic-waker v1.0.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling ahash v0.3.8
[INFO] [stderr]    Compiling bech32 v0.8.1
[INFO] [stderr]    Compiling bitcoin_hashes v0.10.0
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling futures-sink v0.3.21
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling hex v0.3.2
[INFO] [stderr]    Compiling quickcheck_macros v1.0.0 (/opt/rustwide/workdir/examples/interop-cpp/template-provider/example-of-guix-build/quickcheck_macros)
[INFO] [stderr]    Compiling coinbase-negotiator v0.1.0 (/opt/rustwide/workdir/experimental/coinbase-negotiator)
[INFO] [stderr]    Compiling quickcheck v1.0.3 (/opt/rustwide/workdir/examples/interop-cpp/template-provider/example-of-guix-build/quickcheck)
[INFO] [stderr]    Compiling instant v0.1.10
[INFO] [stderr]    Compiling binary_codec_sv2 v0.1.2 (/opt/rustwide/workdir/protocols/v2/binary-sv2/no-serde-sv2/codec)
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling value-bag v1.0.0-alpha.7
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]   --> protocols/v2/binary-sv2/no-serde-sv2/codec/src/codec/encodable.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn to_writer(self, dst: &mut impl Write) -> Result<(), E> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stdout] 30 |         let encoded_field = self.into();
[INFO] [stdout] 31 |         encoded_field.to_writer(dst)
[INFO] [stdout]    |         ---------------------------- recursive call site
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stdout]    = help: a `loop` may express intention better if this is on purpose
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling bitcoin_hashes v0.3.2
[INFO] [stderr]    Compiling concurrent-queue v1.2.2
[INFO] [stderr]    Compiling async-mutex v1.4.0
[INFO] [stderr]    Compiling async-lock v2.4.0
[INFO] [stderr]    Compiling lock_api v0.4.6
[INFO] [stderr]    Compiling hashbrown v0.7.2
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling secp256k1-sys v0.4.2
[INFO] [stderr]    Compiling derive_codec_sv2 v0.1.2 (/opt/rustwide/workdir/protocols/v2/binary-sv2/no-serde-sv2/derive_codec)
[INFO] [stderr]    Compiling async-channel v1.6.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling socket2 v0.4.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling futures-lite v1.12.0
[INFO] [stderr]    Compiling binary_sv2 v0.1.4 (/opt/rustwide/workdir/protocols/v2/binary-sv2/binary-sv2)
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling cipher v0.3.0
[INFO] [stderr]    Compiling universal-hash v0.4.1
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling aead v0.4.3
[INFO] [stderr]    Compiling crypto-mac v0.8.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling framing_sv2 v0.1.3 (/opt/rustwide/workdir/protocols/v2/framing-sv2)
[INFO] [stderr]    Compiling template_distribution_sv2 v0.1.4 (/opt/rustwide/workdir/protocols/v2/subprotocols/template-distribution)
[INFO] [stderr]    Compiling common_messages_sv2 v0.1.4 (/opt/rustwide/workdir/protocols/v2/subprotocols/common-messages)
[INFO] [stderr]    Compiling job_negotiation_sv2 v0.1.0 (/opt/rustwide/workdir/protocols/v2/subprotocols/job-negotiation)
[INFO] [stderr]    Compiling mining_sv2 v0.1.0 (/opt/rustwide/workdir/protocols/v2/subprotocols/mining)
[INFO] [stderr]    Compiling async-executor v1.4.1
[INFO] [stderr]    Compiling blocking v1.0.2
[INFO] [stderr]    Compiling aes v0.7.5
[INFO] [stderr]    Compiling ctr v0.8.0
[INFO] [stderr]    Compiling polyval v0.5.3
[INFO] [stderr]    Compiling poly1305 v0.7.2
[INFO] [stderr]    Compiling snow v0.8.0
[INFO] [stderr]    Compiling sha2 v0.9.8
[INFO] [stderr]    Compiling blake2 v0.9.2
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling ghash v0.4.4
[INFO] [stderr]    Compiling bs58 v0.4.0
[INFO] [stderr]    Compiling aes-gcm v0.9.4
[INFO] [stderr]    Compiling secp256k1 v0.20.3
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling bitcoin v0.27.1
[INFO] [stderr]    Compiling zeroize_derive v1.1.0
[INFO] [stderr]    Compiling ctor v0.1.21
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling async-recursion v0.3.2
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling zeroize v1.3.0
[INFO] [stderr]    Compiling curve25519-dalek v3.2.0
[INFO] [stderr]    Compiling chacha20 v0.7.3
[INFO] [stderr]    Compiling chacha20poly1305 v0.8.2
[INFO] [stderr]    Compiling polling v2.1.0
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling mio v0.7.14
[INFO] [stderr]    Compiling async-io v1.6.0
[INFO] [stderr]    Compiling x25519-dalek v1.1.1
[INFO] [stderr]    Compiling async-global-executor v2.0.2
[INFO] [stderr]    Compiling tokio v1.16.1
[INFO] [stderr]    Compiling async-std v1.10.0
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling ed25519 v1.2.0
[INFO] [stderr]    Compiling serde_bytes v0.11.6
[INFO] [stderr]    Compiling toml v0.5.6 (https://github.com/diondokter/toml-rs?rev=c4161aa#c4161aa7)
[INFO] [stderr]    Compiling serde_sv2 v0.1.0 (/opt/rustwide/workdir/protocols/v2/binary-sv2/serde-sv2)
[INFO] [stderr]    Compiling ed25519-dalek v1.0.1 (https://github.com/dalek-cryptography/ed25519-dalek?branch=develop#913e76fc)
[INFO] [stderr]    Compiling noise_sv2 v0.1.1 (/opt/rustwide/workdir/protocols/v2/noise-sv2)
[INFO] [stderr]    Compiling v1 v0.1.0 (/opt/rustwide/workdir/protocols/v1)
[INFO] [stderr]    Compiling roles_logic_sv2 v0.1.0 (/opt/rustwide/workdir/protocols/v2/roles-logic-sv2)
[INFO] [stderr]    Compiling codec_sv2 v0.1.4 (/opt/rustwide/workdir/protocols/v2/codec-sv2)
[INFO] [stderr]    Compiling network_helpers v0.1.0 (/opt/rustwide/workdir/utils/network-helpers)
[INFO] [stderr]    Compiling sv2_ffi v0.1.3 (/opt/rustwide/workdir/protocols/v2/sv2-ffi)
[INFO] [stderr]    Compiling interop-cpp v0.1.0 (/opt/rustwide/workdir/examples/interop-cpp)
[INFO] [stderr]    Compiling ping_pong_without_noise v0.1.0 (/opt/rustwide/workdir/examples/ping-pong-without-noise)
[INFO] [stderr]    Compiling client_and_server v0.1.0 (/opt/rustwide/workdir/examples/sv1-client-and-server)
[INFO] [stderr]    Compiling ping_pong_with_noise v0.1.0 (/opt/rustwide/workdir/examples/ping-pong-with-noise)
[INFO] [stderr]    Compiling pool v0.1.0 (/opt/rustwide/workdir/roles/v2/pool)
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]   --> roles/v2/pool/src/main.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | mod lib;
[INFO] [stdout]    | ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout]    = note: lib.rs is the root of this crate's library target
[INFO] [stdout]    = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling template-provider-test v0.1.0 (/opt/rustwide/workdir/examples/template-provider-test)
[INFO] [stderr]    Compiling mining-device v0.1.0 (/opt/rustwide/workdir/roles/v2/test-utils/mining-device)
[INFO] [stderr]    Compiling mining-proxy v0.1.0 (/opt/rustwide/workdir/roles/v2/mining-proxy)
[INFO] [stderr]    Compiling test-pool v0.1.0 (/opt/rustwide/workdir/roles/v2/test-utils/pool)
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]   --> roles/v2/mining-proxy/src/main.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | mod lib;
[INFO] [stdout]    | ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout]    = note: lib.rs is the root of this crate's library target
[INFO] [stdout]    = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `Command { std: "docker" "inspect" "26b9492a8ffdfb4b65fbe2c054aea3276cb284e5e3853f259d39227dad8ac2de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26b9492a8ffdfb4b65fbe2c054aea3276cb284e5e3853f259d39227dad8ac2de", kill_on_drop: false }`
[INFO] [stdout] 26b9492a8ffdfb4b65fbe2c054aea3276cb284e5e3853f259d39227dad8ac2de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+87788097b776f8e3662f76627944230684b671bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] affbcc3978f66356605563e543a6dc4ce66c19c75ccd42728b95c128eac24473
[INFO] running `Command { std: "docker" "start" "-a" "affbcc3978f66356605563e543a6dc4ce66c19c75ccd42728b95c128eac24473", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: authors
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: description
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: documentation
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: edition
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: homepage
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: keywords
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: license
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: license-file
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: name
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: readme
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: repository
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: rust-version
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: version
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling iai v0.1.1
[INFO] [stderr]    Compiling const_sv2 v0.1.0 (/opt/rustwide/workdir/protocols/v2/const-sv2)
[INFO] [stderr]    Compiling quickcheck v1.0.3 (/opt/rustwide/workdir/examples/interop-cpp/template-provider/example-of-guix-build/quickcheck)
[INFO] [stderr]    Compiling quickcheck_macros v1.0.0 (/opt/rustwide/workdir/examples/interop-cpp/template-provider/example-of-guix-build/quickcheck_macros)
[INFO] [stderr]    Compiling coinbase-negotiator v0.1.0 (/opt/rustwide/workdir/experimental/coinbase-negotiator)
[INFO] [stderr]    Compiling binary_codec_sv2 v0.1.2 (/opt/rustwide/workdir/protocols/v2/binary-sv2/no-serde-sv2/codec)
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]   --> protocols/v2/binary-sv2/no-serde-sv2/codec/src/codec/encodable.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn to_writer(self, dst: &mut impl Write) -> Result<(), E> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stdout] 30 |         let encoded_field = self.into();
[INFO] [stdout] 31 |         encoded_field.to_writer(dst)
[INFO] [stdout]    |         ---------------------------- recursive call site
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stdout]    = help: a `loop` may express intention better if this is on purpose
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling derive_codec_sv2 v0.1.2 (/opt/rustwide/workdir/protocols/v2/binary-sv2/no-serde-sv2/derive_codec)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling binary_sv2 v0.1.4 (/opt/rustwide/workdir/protocols/v2/binary-sv2/binary-sv2)
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]   --> protocols/v2/binary-sv2/no-serde-sv2/codec/src/codec/encodable.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn to_writer(self, dst: &mut impl Write) -> Result<(), E> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stdout] 30 |         let encoded_field = self.into();
[INFO] [stdout] 31 |         encoded_field.to_writer(dst)
[INFO] [stdout]    |         ---------------------------- recursive call site
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stdout]    = help: a `loop` may express intention better if this is on purpose
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling common_messages_sv2 v0.1.4 (/opt/rustwide/workdir/protocols/v2/subprotocols/common-messages)
[INFO] [stderr]    Compiling template_distribution_sv2 v0.1.4 (/opt/rustwide/workdir/protocols/v2/subprotocols/template-distribution)
[INFO] [stderr]    Compiling mining_sv2 v0.1.0 (/opt/rustwide/workdir/protocols/v2/subprotocols/mining)
[INFO] [stderr]    Compiling framing_sv2 v0.1.3 (/opt/rustwide/workdir/protocols/v2/framing-sv2)
[INFO] [stderr]    Compiling job_negotiation_sv2 v0.1.0 (/opt/rustwide/workdir/protocols/v2/subprotocols/job-negotiation)
[INFO] [stderr]    Compiling quickcheck_macros v1.0.0
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_sv2 v0.1.0 (/opt/rustwide/workdir/protocols/v2/binary-sv2/serde-sv2)
[INFO] [stderr]    Compiling buffer_sv2 v0.1.0 (/opt/rustwide/workdir/utils/buffer)
[INFO] [stderr]    Compiling roles_logic_sv2 v0.1.0 (/opt/rustwide/workdir/protocols/v2/roles-logic-sv2)
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> protocols/v2/roles-logic-sv2/src/utils.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 200 |     struct TestBlock<'decoder> {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] 201 |         block_hash: U256<'decoder>,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 202 |         version: u32,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 203 |         prev_hash: Vec<u8>,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 204 |         time: u32,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 205 |         merkle_root: Vec<u8>,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 206 |         nbits: u32,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 207 |         nonce: u32,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 208 |         coinbase_tx_prefix: B064K<'decoder>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 209 |         coinbase_script: Vec<u8>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 210 |         coinbase_tx_suffix: B064K<'decoder>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 211 |         path: Seq0255<'decoder, U256<'decoder>>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]     = note: `TestBlock` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling noise_sv2 v0.1.1 (/opt/rustwide/workdir/protocols/v2/noise-sv2)
[INFO] [stderr]    Compiling codec_sv2 v0.1.4 (/opt/rustwide/workdir/protocols/v2/codec-sv2)
[INFO] [stderr]    Compiling client_and_server v0.1.0 (/opt/rustwide/workdir/examples/sv1-client-and-server)
[INFO] [stderr]    Compiling interop-cpp v0.1.0 (/opt/rustwide/workdir/examples/interop-cpp)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling network_helpers v0.1.0 (/opt/rustwide/workdir/utils/network-helpers)
[INFO] [stderr]    Compiling ping_pong_without_noise v0.1.0 (/opt/rustwide/workdir/examples/ping-pong-without-noise)
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling mining-device v0.1.0 (/opt/rustwide/workdir/roles/v2/test-utils/mining-device)
[INFO] [stderr]    Compiling mining-proxy v0.1.0 (/opt/rustwide/workdir/roles/v2/mining-proxy)
[INFO] [stderr]    Compiling test-pool v0.1.0 (/opt/rustwide/workdir/roles/v2/test-utils/pool)
[INFO] [stderr]    Compiling pool v0.1.0 (/opt/rustwide/workdir/roles/v2/pool)
[INFO] [stderr]    Compiling template-provider-test v0.1.0 (/opt/rustwide/workdir/examples/template-provider-test)
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]   --> roles/v2/pool/src/main.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | mod lib;
[INFO] [stdout]    | ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout]    = note: lib.rs is the root of this crate's library target
[INFO] [stdout]    = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]   --> roles/v2/mining-proxy/src/main.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | mod lib;
[INFO] [stdout]    | ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout]    = note: lib.rs is the root of this crate's library target
[INFO] [stdout]    = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ping_pong_with_noise v0.1.0 (/opt/rustwide/workdir/examples/ping-pong-with-noise)
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling sv2_ffi v0.1.3 (/opt/rustwide/workdir/protocols/v2/sv2-ffi)
[INFO] [stderr]    Compiling v1 v0.1.0 (/opt/rustwide/workdir/protocols/v1)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 21.52s
[INFO] running `Command { std: "docker" "inspect" "affbcc3978f66356605563e543a6dc4ce66c19c75ccd42728b95c128eac24473", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "affbcc3978f66356605563e543a6dc4ce66c19c75ccd42728b95c128eac24473", kill_on_drop: false }`
[INFO] [stdout] affbcc3978f66356605563e543a6dc4ce66c19c75ccd42728b95c128eac24473