[INFO] cloning repository https://github.com/pedropnaves/rust-game-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pedropnaves/rust-game-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpedropnaves%2Frust-game-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpedropnaves%2Frust-game-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] baad1dab300b56c3587134eba9694e72e76d5f07
[INFO] building pedropnaves/rust-game-server against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpedropnaves%2Frust-game-server" "/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/pedropnaves/rust-game-server on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pedropnaves/rust-game-server
[INFO] finished tweaking git repo https://github.com/pedropnaves/rust-game-server
[INFO] tweaked toml for git repo https://github.com/pedropnaves/rust-game-server written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/pedropnaves/rust-game-server 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded byte v0.2.6
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e533777f6ecf6c4ecc5bc0aaa8f978e91d0ddb5c08f02571bdd5365cc6ee3323
[INFO] running `Command { std: "docker" "start" "-a" "e533777f6ecf6c4ecc5bc0aaa8f978e91d0ddb5c08f02571bdd5365cc6ee3323", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e533777f6ecf6c4ecc5bc0aaa8f978e91d0ddb5c08f02571bdd5365cc6ee3323", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e533777f6ecf6c4ecc5bc0aaa8f978e91d0ddb5c08f02571bdd5365cc6ee3323", kill_on_drop: false }`
[INFO] [stdout] e533777f6ecf6c4ecc5bc0aaa8f978e91d0ddb5c08f02571bdd5365cc6ee3323
[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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf212e0bc245b6b5c73c44618c6c34cd3cb13be433285a9faccadb9bb4ad14ec
[INFO] running `Command { std: "docker" "start" "-a" "cf212e0bc245b6b5c73c44618c6c34cd3cb13be433285a9faccadb9bb4ad14ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.109
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling byte v0.2.6
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling game-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Connection`
[INFO] [stdout]  --> src/network/connection/mod.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use connection_impl::{Connection, MessageSender};
[INFO] [stdout]   |                           ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `message_impl::Message`
[INFO] [stdout]  --> src/network/message/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use message_impl::Message;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.43s
[INFO] running `Command { std: "docker" "inspect" "cf212e0bc245b6b5c73c44618c6c34cd3cb13be433285a9faccadb9bb4ad14ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf212e0bc245b6b5c73c44618c6c34cd3cb13be433285a9faccadb9bb4ad14ec", kill_on_drop: false }`
[INFO] [stdout] cf212e0bc245b6b5c73c44618c6c34cd3cb13be433285a9faccadb9bb4ad14ec
[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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83326f14e45116dd7348131135d29ea9c62d79f7a3ccd07294f0d18d3b672a64
[INFO] running `Command { std: "docker" "start" "-a" "83326f14e45116dd7348131135d29ea9c62d79f7a3ccd07294f0d18d3b672a64", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `Connection`
[INFO] [stdout]  --> src/network/connection/mod.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use connection_impl::{Connection, MessageSender};
[INFO] [stdout]   |                           ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `message_impl::Message`
[INFO] [stdout]  --> src/network/message/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use message_impl::Message;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling game-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Connection`
[INFO] [stdout]  --> src/network/connection/mod.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use connection_impl::{Connection, MessageSender};
[INFO] [stdout]   |                           ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `message_impl::Message`
[INFO] [stdout]  --> src/network/message/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use message_impl::Message;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "83326f14e45116dd7348131135d29ea9c62d79f7a3ccd07294f0d18d3b672a64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83326f14e45116dd7348131135d29ea9c62d79f7a3ccd07294f0d18d3b672a64", kill_on_drop: false }`
[INFO] [stdout] 83326f14e45116dd7348131135d29ea9c62d79f7a3ccd07294f0d18d3b672a64