[INFO] fetching crate rpc_sv2 1.1.1...
[INFO] checking rpc_sv2-1.1.1 against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] extracting crate rpc_sv2 1.1.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate rpc_sv2 1.1.1
[INFO] finished tweaking crates.io crate rpc_sv2 1.1.1
[INFO] tweaked toml for crates.io crate rpc_sv2 1.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rpc_sv2 1.1.1 on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "generate-lockfile" "--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]      Locking 167 packages to latest compatible versions
[INFO] [stderr]       Adding base64 v0.21.7 (available: v0.22.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded binary_sv2 v4.0.0
[INFO] [stderr]   Downloaded stratum-common v4.0.1
[INFO] [stderr]   Downloaded parsers_sv2 v0.1.1
[INFO] [stderr]   Downloaded binary_codec_sv2 v1.2.0
[INFO] [stderr]   Downloaded derive_codec_sv2 v1.1.1
[INFO] [stderr]   Downloaded roles_logic_sv2 v4.0.0
[INFO] [stderr]   Downloaded handlers_sv2 v0.1.0
[INFO] [stderr]   Downloaded common_messages_sv2 v6.0.1
[INFO] [stderr]   Downloaded trait-variant v0.1.2
[INFO] [stderr]   Downloaded binary_codec_sv2 v3.0.0
[INFO] [stderr]   Downloaded template_distribution_sv2 v4.0.1
[INFO] [stderr]   Downloaded framing_sv2 v5.0.1
[INFO] [stderr]   Downloaded codec_sv2 v3.0.1
[INFO] [stderr]   Downloaded noise_sv2 v1.4.0
[INFO] [stderr]   Downloaded buffer_sv2 v2.0.0
[INFO] [stderr]   Downloaded channels_sv2 v1.0.2
[INFO] [stderr]   Downloaded job_declaration_sv2 v5.0.1
[INFO] [stderr]   Downloaded mining_sv2 v5.0.1
[INFO] [stderr]   Downloaded bitcoin v0.32.7
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 330224b2763d2b7559e738926ff43660968c9841e63f10554625f3bd1552780c
[INFO] running `Command { std: "docker" "start" "-a" "330224b2763d2b7559e738926ff43660968c9841e63f10554625f3bd1552780c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "330224b2763d2b7559e738926ff43660968c9841e63f10554625f3bd1552780c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "330224b2763d2b7559e738926ff43660968c9841e63f10554625f3bd1552780c", kill_on_drop: false }`
[INFO] [stdout] 330224b2763d2b7559e738926ff43660968c9841e63f10554625f3bd1552780c
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f38084a9bbf24086ca690c815c89814453072205fdd7d0bed872c3d5d995d43d
[INFO] running `Command { std: "docker" "start" "-a" "f38084a9bbf24086ca690c815c89814453072205fdd7d0bed872c3d5d995d43d", kill_on_drop: false }`
[INFO] [stderr]     Checking zeroize v1.8.2
[INFO] [stderr]    Compiling binary_codec_sv2 v1.2.0
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]    Compiling bitcoin-internals v0.2.0
[INFO] [stderr]    Compiling secp256k1-sys v0.9.2
[INFO] [stderr]    Compiling bitcoin-io v0.1.3
[INFO] [stderr]     Checking hex-conservative v0.1.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling bitcoin-internals v0.3.0
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]     Checking aead v0.5.2
[INFO] [stderr]     Checking polyval v0.6.2
[INFO] [stderr]     Checking ghash v0.5.1
[INFO] [stderr]     Checking poly1305 v0.8.0
[INFO] [stderr]     Checking bitcoin_hashes v0.13.0
[INFO] [stderr]     Checking hex-conservative v0.2.1
[INFO] [stderr]    Compiling secp256k1-sys v0.10.1
[INFO] [stderr]     Checking ctr v0.9.2
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking chacha20 v0.9.1
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]     Checking chacha20poly1305 v0.10.1
[INFO] [stderr]     Checking bitcoin_hashes v0.14.0
[INFO] [stderr]    Compiling derive_codec_sv2 v1.1.1
[INFO] [stderr]    Compiling hex_lit v0.1.1
[INFO] [stderr]    Compiling bitcoin v0.32.7
[INFO] [stderr]     Checking aes-gcm v0.10.3
[INFO] [stderr]     Checking uint v0.10.0
[INFO] [stderr]     Checking fixed-hash v0.8.0
[INFO] [stderr]     Checking buffer_sv2 v2.0.0
[INFO] [stderr]     Checking bitcoin-units v0.1.2
[INFO] [stderr]     Checking bech32 v0.11.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking binary_codec_sv2 v3.0.0
[INFO] [stderr]     Checking primitive-types v0.13.1
[INFO] [stderr]    Compiling trait-variant v0.1.2
[INFO] [stderr]     Checking h2 v0.4.12
[INFO] [stderr]     Checking binary_sv2 v4.0.0
[INFO] [stderr]     Checking job_declaration_sv2 v5.0.1
[INFO] [stderr]     Checking mining_sv2 v5.0.1
[INFO] [stderr]     Checking template_distribution_sv2 v4.0.1
[INFO] [stderr]     Checking common_messages_sv2 v6.0.1
[INFO] [stderr]     Checking base58ck v0.1.0
[INFO] [stderr]     Checking hex-conservative v0.3.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking secp256k1 v0.28.2
[INFO] [stderr]     Checking noise_sv2 v1.4.0
[INFO] [stderr]     Checking framing_sv2 v5.0.1
[INFO] [stderr]     Checking parsers_sv2 v0.1.1
[INFO] [stderr]     Checking codec_sv2 v3.0.1
[INFO] [stderr]     Checking hyper v1.7.0
[INFO] [stderr]     Checking secp256k1 v0.29.1
[INFO] [stderr]     Checking handlers_sv2 v0.1.0
[INFO] [stderr]     Checking hyper-util v0.1.17
[INFO] [stderr]     Checking channels_sv2 v1.0.2
[INFO] [stderr]     Checking roles_logic_sv2 v4.0.0
[INFO] [stderr]     Checking stratum-common v4.0.1
[INFO] [stderr]     Checking rpc_sv2 v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.78s
[INFO] running `Command { std: "docker" "inspect" "f38084a9bbf24086ca690c815c89814453072205fdd7d0bed872c3d5d995d43d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f38084a9bbf24086ca690c815c89814453072205fdd7d0bed872c3d5d995d43d", kill_on_drop: false }`
[INFO] [stdout] f38084a9bbf24086ca690c815c89814453072205fdd7d0bed872c3d5d995d43d