[INFO] cloning repository https://github.com/SozinM/raft-p2p
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SozinM/raft-p2p" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSozinM%2Fraft-p2p", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSozinM%2Fraft-p2p'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a34e83bbcf1ac7937686cecd8cbfb097b108345c
[INFO] checking SozinM/raft-p2p against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSozinM%2Fraft-p2p" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SozinM/raft-p2p on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SozinM/raft-p2p
[INFO] finished tweaking git repo https://github.com/SozinM/raft-p2p
[INFO] tweaked toml for git repo https://github.com/SozinM/raft-p2p written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/SozinM/raft-p2p 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded yamux v0.12.1
[INFO] [stderr]   Downloaded libp2p v0.53.2
[INFO] [stderr]   Downloaded libp2p-swarm-derive v0.34.1
[INFO] [stderr]   Downloaded libp2p-upnp v0.2.1
[INFO] [stderr]   Downloaded futures-bounded v0.2.3
[INFO] [stderr]   Downloaded igd-next v0.14.3
[INFO] [stderr]   Downloaded yamux v0.13.1
[INFO] [stderr]   Downloaded libp2p-yamux v0.45.1
[INFO] [stderr]   Downloaded libp2p-swarm v0.44.1
[INFO] [stderr]   Downloaded libp2p-allow-block-list v0.3.0
[INFO] [stderr]   Downloaded libp2p-connection-limits v0.3.1
[INFO] [stderr]   Downloaded libp2p-mdns v0.45.1
[INFO] [stderr]   Downloaded quick-protobuf-codec v0.3.1
[INFO] [stderr]   Downloaded prometheus-client v0.22.2
[INFO] [stderr]   Downloaded libp2p-kad v0.45.3
[INFO] [stderr]   Downloaded attohttpc v0.24.1
[INFO] [stderr]   Downloaded libp2p-metrics v0.14.1
[INFO] [stderr]   Downloaded asynchronous-codec v0.7.0
[INFO] [stderr]   Downloaded libp2p-noise v0.44.0
[INFO] [stderr]   Downloaded libp2p-tls v0.3.0
[INFO] [stderr]   Downloaded libp2p-quic v0.10.2
[INFO] [stderr]   Downloaded cbor4ii v0.3.2
[INFO] [stderr]   Downloaded libp2p-request-response v0.26.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9aeff6e41a91ced397cd9d7afcc357174f8aec40c037552edeb02e5cb3547c7a
[INFO] running `Command { std: "docker" "start" "-a" "9aeff6e41a91ced397cd9d7afcc357174f8aec40c037552edeb02e5cb3547c7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9aeff6e41a91ced397cd9d7afcc357174f8aec40c037552edeb02e5cb3547c7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9aeff6e41a91ced397cd9d7afcc357174f8aec40c037552edeb02e5cb3547c7a", kill_on_drop: false }`
[INFO] [stdout] 9aeff6e41a91ced397cd9d7afcc357174f8aec40c037552edeb02e5cb3547c7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01845d0297639ddedc995bb79a9763543d9389814b77f6f4c5acfcc25c6cf519
[INFO] running `Command { std: "docker" "start" "-a" "01845d0297639ddedc995bb79a9763543d9389814b77f6f4c5acfcc25c6cf519", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling libc v0.2.153
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[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking uint v0.9.5
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking clap_lex v0.7.0
[INFO] [stderr]     Checking strsim v0.11.0
[INFO] [stderr]    Compiling heck v0.5.0
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[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling libp2p-swarm-derive v0.34.1
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[INFO] [stderr]    Compiling clap_derive v4.5.3
[INFO] [stderr]     Checking ed25519-dalek v2.1.1
[INFO] [stderr]     Checking libp2p-identity v0.2.8
[INFO] [stderr]     Checking x25519-dalek v2.0.1
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[INFO] [stderr]     Checking asynchronous-codec v0.7.0
[INFO] [stderr]     Checking futures-bounded v0.2.3
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking quick-protobuf-codec v0.3.1
[INFO] [stderr]     Checking multistream-select v0.13.0
[INFO] [stderr]     Checking rw-stream-sink v0.4.0
[INFO] [stderr]     Checking netlink-sys v0.8.5
[INFO] [stderr]     Checking yamux v0.13.1
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[INFO] [stderr]     Checking if-watch v3.2.0
[INFO] [stderr]     Checking multiaddr v0.18.1
[INFO] [stderr]     Checking cbor4ii v0.3.2
[INFO] [stderr]     Checking libp2p-core v0.41.2
[INFO] [stderr]     Checking libp2p-swarm v0.44.1
[INFO] [stderr]     Checking libp2p-yamux v0.45.1
[INFO] [stderr]     Checking libp2p-noise v0.44.0
[INFO] [stderr]     Checking libp2p-tcp v0.41.0
[INFO] [stderr]     Checking libp2p-connection-limits v0.3.1
[INFO] [stderr]     Checking libp2p-kad v0.45.3
[INFO] [stderr]     Checking libp2p-allow-block-list v0.3.0
[INFO] [stderr]     Checking libp2p-request-response v0.26.1
[INFO] [stderr]     Checking libp2p v0.53.2
[INFO] [stderr]     Checking raft-p2p v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Read`, `Write`
[INFO] [stdout]   --> src/main.rs:32:15
[INFO] [stdout]    |
[INFO] [stdout] 32 | use std::io::{Read, Write};
[INFO] [stdout]    |               ^^^^  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `libp2p::bytes::Buf`
[INFO] [stdout]   --> src/main.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | use libp2p::bytes::Buf;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read`, `Write`
[INFO] [stdout]   --> src/main.rs:32:15
[INFO] [stdout]    |
[INFO] [stdout] 32 | use std::io::{Read, Write};
[INFO] [stdout]    |               ^^^^  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `libp2p::bytes::Buf`
[INFO] [stdout]   --> src/main.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | use libp2p::bytes::Buf;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.59s
[INFO] running `Command { std: "docker" "inspect" "01845d0297639ddedc995bb79a9763543d9389814b77f6f4c5acfcc25c6cf519", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01845d0297639ddedc995bb79a9763543d9389814b77f6f4c5acfcc25c6cf519", kill_on_drop: false }`
[INFO] [stdout] 01845d0297639ddedc995bb79a9763543d9389814b77f6f4c5acfcc25c6cf519