[INFO] cloning repository https://github.com/NothingRealm/network_simulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NothingRealm/network_simulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNothingRealm%2Fnetwork_simulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNothingRealm%2Fnetwork_simulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 587b7d6debf661656eb79b9b7b531506617a1d6f
[INFO] checking NothingRealm/network_simulator/587b7d6debf661656eb79b9b7b531506617a1d6f against master#a3f76a26e045a760bb1163b7eab36872985242d5 for pr-130930
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNothingRealm%2Fnetwork_simulator" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NothingRealm/network_simulator on toolchain a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/NothingRealm/network_simulator
[INFO] finished tweaking git repo https://github.com/NothingRealm/network_simulator
[INFO] tweaked toml for git repo https://github.com/NothingRealm/network_simulator written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/NothingRealm/network_simulator 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" "+a3f76a26e045a760bb1163b7eab36872985242d5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1184b444de58cfdc6fd50c9c5156b246a8d5c0bbc1c488410ad89eb1679a242a
[INFO] running `Command { std: "docker" "start" "-a" "1184b444de58cfdc6fd50c9c5156b246a8d5c0bbc1c488410ad89eb1679a242a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1184b444de58cfdc6fd50c9c5156b246a8d5c0bbc1c488410ad89eb1679a242a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1184b444de58cfdc6fd50c9c5156b246a8d5c0bbc1c488410ad89eb1679a242a", kill_on_drop: false }`
[INFO] [stdout] 1184b444de58cfdc6fd50c9c5156b246a8d5c0bbc1c488410ad89eb1679a242a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21c0255b5b1aec6e74d62b5d513c29cb4f5dac2229f9a741f2e94bdf763259f9
[INFO] running `Command { std: "docker" "start" "-a" "21c0255b5b1aec6e74d62b5d513c29cb4f5dac2229f9a741f2e94bdf763259f9", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking network_simulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/server/udp.rs:455:39
[INFO] [stdout]     |
[INFO] [stdout] 455 |             Server::forward_get(socket.clone(), &req_file, hosts.clone(),
[INFO] [stdout]     |                                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `UdpSocket` does not implement `Clone`, so calling `clone` on `&UdpSocket` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 455 -             Server::forward_get(socket.clone(), &req_file, hosts.clone(),
[INFO] [stdout] 455 +             Server::forward_get(socket, &req_file, hosts.clone(),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/server/udp.rs:455:39
[INFO] [stdout]     |
[INFO] [stdout] 455 |             Server::forward_get(socket.clone(), &req_file, hosts.clone(),
[INFO] [stdout]     |                                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `UdpSocket` does not implement `Clone`, so calling `clone` on `&UdpSocket` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 455 -             Server::forward_get(socket.clone(), &req_file, hosts.clone(),
[INFO] [stdout] 455 +             Server::forward_get(socket, &req_file, hosts.clone(),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "21c0255b5b1aec6e74d62b5d513c29cb4f5dac2229f9a741f2e94bdf763259f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21c0255b5b1aec6e74d62b5d513c29cb4f5dac2229f9a741f2e94bdf763259f9", kill_on_drop: false }`
[INFO] [stdout] 21c0255b5b1aec6e74d62b5d513c29cb4f5dac2229f9a741f2e94bdf763259f9