[INFO] cloning repository https://github.com/guillevalin/libp2p-chat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/guillevalin/libp2p-chat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguillevalin%2Flibp2p-chat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguillevalin%2Flibp2p-chat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 18e9ec63352c207bd4f48f702093b319a77949ac
[INFO] building guillevalin/libp2p-chat against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguillevalin%2Flibp2p-chat" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/guillevalin/libp2p-chat
[INFO] finished tweaking git repo https://github.com/guillevalin/libp2p-chat
[INFO] tweaked toml for git repo https://github.com/guillevalin/libp2p-chat written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/guillevalin/libp2p-chat on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/guillevalin/libp2p-chat 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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
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[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5abd399dcf331676b6517cf5509cf1cb196cbd7f9cbf3a9608d5ea8492457d56
[INFO] running `Command { std: "docker" "start" "-a" "5abd399dcf331676b6517cf5509cf1cb196cbd7f9cbf3a9608d5ea8492457d56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5abd399dcf331676b6517cf5509cf1cb196cbd7f9cbf3a9608d5ea8492457d56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5abd399dcf331676b6517cf5509cf1cb196cbd7f9cbf3a9608d5ea8492457d56", kill_on_drop: false }`
[INFO] [stdout] 5abd399dcf331676b6517cf5509cf1cb196cbd7f9cbf3a9608d5ea8492457d56
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65b5d41d2d9126b7d68a65c916185dca192caae7989f3dba08a34d3980b14804
[INFO] running `Command { std: "docker" "start" "-a" "65b5d41d2d9126b7d68a65c916185dca192caae7989f3dba08a34d3980b14804", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
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[INFO] [stderr]    Compiling hickory-resolver v0.25.0-alpha.5
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[INFO] [stderr]    Compiling libp2p-ping v0.46.0
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[INFO] [stderr]    Compiling libp2p-dcutr v0.13.0
[INFO] [stderr]    Compiling libp2p-relay v0.19.0
[INFO] [stderr]    Compiling libp2p-allow-block-list v0.5.0
[INFO] [stderr]    Compiling libp2p-identify v0.46.0
[INFO] [stderr]    Compiling libp2p-gossipsub v0.48.0
[INFO] [stderr]    Compiling libp2p-mdns v0.47.0
[INFO] [stderr]    Compiling libp2p-connection-limits v0.5.0
[INFO] [stderr]    Compiling libp2p-rendezvous v0.16.0
[INFO] [stderr]    Compiling libp2p-dns v0.43.0
[INFO] [stderr]    Compiling libp2p v0.55.0
[INFO] [stderr]    Compiling libp2p-chat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `BOOTNODES` is never used
[INFO] [stdout]   --> src/main.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | const BOOTNODES: &[&str] = &[
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout]    |
[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 1m 19s
[INFO] running `Command { std: "docker" "inspect" "65b5d41d2d9126b7d68a65c916185dca192caae7989f3dba08a34d3980b14804", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65b5d41d2d9126b7d68a65c916185dca192caae7989f3dba08a34d3980b14804", kill_on_drop: false }`
[INFO] [stdout] 65b5d41d2d9126b7d68a65c916185dca192caae7989f3dba08a34d3980b14804
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 820ee1c78edb653aa56af7a03f0aac7616e6eb2a2482f20296523b075ee72bdb
[INFO] running `Command { std: "docker" "start" "-a" "820ee1c78edb653aa56af7a03f0aac7616e6eb2a2482f20296523b075ee72bdb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libp2p-chat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `BOOTNODES` is never used
[INFO] [stdout]   --> src/main.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | const BOOTNODES: &[&str] = &[
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `Command { std: "docker" "inspect" "820ee1c78edb653aa56af7a03f0aac7616e6eb2a2482f20296523b075ee72bdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "820ee1c78edb653aa56af7a03f0aac7616e6eb2a2482f20296523b075ee72bdb", kill_on_drop: false }`
[INFO] [stdout] 820ee1c78edb653aa56af7a03f0aac7616e6eb2a2482f20296523b075ee72bdb