[INFO] cloning repository https://github.com/dtynn/libp2p-relay-demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dtynn/libp2p-relay-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdtynn%2Flibp2p-relay-demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdtynn%2Flibp2p-relay-demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8eb67ee26e7185c0c1d30ef4d43dc8ffd0cdbba1
[INFO] checking dtynn/libp2p-relay-demo against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdtynn%2Flibp2p-relay-demo" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dtynn/libp2p-relay-demo
[INFO] finished tweaking git repo https://github.com/dtynn/libp2p-relay-demo
[INFO] tweaked toml for git repo https://github.com/dtynn/libp2p-relay-demo written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dtynn/libp2p-relay-demo on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dtynn/libp2p-relay-demo 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b566ddae44370f9740f1689673625b230ee42bd08d93a89e67a2657ee877c5fd
[INFO] running `Command { std: "docker" "start" "-a" "b566ddae44370f9740f1689673625b230ee42bd08d93a89e67a2657ee877c5fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b566ddae44370f9740f1689673625b230ee42bd08d93a89e67a2657ee877c5fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b566ddae44370f9740f1689673625b230ee42bd08d93a89e67a2657ee877c5fd", kill_on_drop: false }`
[INFO] [stdout] b566ddae44370f9740f1689673625b230ee42bd08d93a89e67a2657ee877c5fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12ffc4d5f0164ea0a4a5a8348d9c4f3a06ecc6528a3a747e1934f3341aecf81f
[INFO] running `Command { std: "docker" "start" "-a" "12ffc4d5f0164ea0a4a5a8348d9c4f3a06ecc6528a3a747e1934f3341aecf81f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
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[INFO] [stderr]     Checking libp2p-kad v0.45.3
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[INFO] [stderr]     Checking libp2p-relay v0.17.1
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[INFO] [stderr]     Checking libp2p-dns v0.41.1
[INFO] [stderr]     Checking libp2p v0.53.2
[INFO] [stderr]     Checking libp2p-relay-demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/behaviour/kad.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 109 |         if let Either::Left(event) = event {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/behaviour/kad.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 109 |         if let Either::Left(event) = event {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.87s
[INFO] running `Command { std: "docker" "inspect" "12ffc4d5f0164ea0a4a5a8348d9c4f3a06ecc6528a3a747e1934f3341aecf81f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12ffc4d5f0164ea0a4a5a8348d9c4f3a06ecc6528a3a747e1934f3341aecf81f", kill_on_drop: false }`
[INFO] [stdout] 12ffc4d5f0164ea0a4a5a8348d9c4f3a06ecc6528a3a747e1934f3341aecf81f
