[INFO] cloning repository https://github.com/DaniilSuchkov/xray
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DaniilSuchkov/xray" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDaniilSuchkov%2Fxray", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDaniilSuchkov%2Fxray'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9c609c3591a13b746cdcbd1c222084b8a2bb9bd5
[INFO] checking DaniilSuchkov/xray against master#50e1dc1536264ab71c0850f346b12309477f29f7 for pr-85073
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDaniilSuchkov%2Fxray" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DaniilSuchkov/xray on toolchain 50e1dc1536264ab71c0850f346b12309477f29f7
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DaniilSuchkov/xray
[INFO] finished tweaking git repo https://github.com/DaniilSuchkov/xray
[INFO] tweaked toml for git repo https://github.com/DaniilSuchkov/xray written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/DaniilSuchkov/xray already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d31282c32c82b13d51c262eaab6154b54b8bf9386b3aca6d3eff7522c9bbbd9a
[INFO] running `Command { std: "docker" "start" "-a" "d31282c32c82b13d51c262eaab6154b54b8bf9386b3aca6d3eff7522c9bbbd9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d31282c32c82b13d51c262eaab6154b54b8bf9386b3aca6d3eff7522c9bbbd9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d31282c32c82b13d51c262eaab6154b54b8bf9386b3aca6d3eff7522c9bbbd9a", kill_on_drop: false }`
[INFO] [stdout] d31282c32c82b13d51c262eaab6154b54b8bf9386b3aca6d3eff7522c9bbbd9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eac2f89ad08065d53056f14b2952474a01c2ad9caf1237b6bcc98e610bc6c92a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "eac2f89ad08065d53056f14b2952474a01c2ad9caf1237b6bcc98e610bc6c92a", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.10
[INFO] [stderr]    Compiling csfml-system-sys v0.1.0
[INFO] [stderr]     Checking num-traits v0.1.32
[INFO] [stderr]    Compiling csfml-window-sys v0.1.1
[INFO] [stderr]     Checking sfml-types v0.1.0
[INFO] [stderr]     Checking rustc-serialize v0.3.19
[INFO] [stderr]    Compiling csfml-audio-sys v0.1.0
[INFO] [stderr]    Compiling csfml-network-sys v0.1.0
[INFO] [stderr]    Compiling csfml-graphics-sys v0.1.0
[INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.19/src/serialize.rs:147:45
[INFO] [stdout]     |
[INFO] [stdout] 147 | ...                   &f_name: &str,
[INFO] [stdout]     |                       ^^^^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking num-integer v0.1.32
[INFO] [stderr]     Checking rand v0.3.14
[INFO] [stderr]     Checking num_cpus v0.2.13
[INFO] [stderr]     Checking num-iter v0.1.32
[INFO] [stderr]     Checking deque v0.3.1
[INFO] [stderr]     Checking sfml v0.11.2
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0642`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustc-serialize`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "eac2f89ad08065d53056f14b2952474a01c2ad9caf1237b6bcc98e610bc6c92a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eac2f89ad08065d53056f14b2952474a01c2ad9caf1237b6bcc98e610bc6c92a", kill_on_drop: false }`
[INFO] [stdout] eac2f89ad08065d53056f14b2952474a01c2ad9caf1237b6bcc98e610bc6c92a