[INFO] cloning repository https://github.com/CertainLach/XDP-Rust-Example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CertainLach/XDP-Rust-Example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCertainLach%2FXDP-Rust-Example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCertainLach%2FXDP-Rust-Example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 44b3c26ad2edb327dbcf53605d008e2b1d530574
[INFO] checking CertainLach/XDP-Rust-Example against try#4a04890980766cc79878135f5ade8c0c4321e943 for pr-65819
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCertainLach%2FXDP-Rust-Example" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CertainLach/XDP-Rust-Example on toolchain 4a04890980766cc79878135f5ade8c0c4321e943
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/CertainLach/XDP-Rust-Example
[INFO] finished tweaking git repo https://github.com/CertainLach/XDP-Rust-Example
[INFO] tweaked toml for git repo https://github.com/CertainLach/XDP-Rust-Example written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/CertainLach/XDP-Rust-Example already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 788ac08b7f4e0a600585ab054a9849085d71a4e2c962491109c9521a560ccc2e
[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" "788ac08b7f4e0a600585ab054a9849085d71a4e2c962491109c9521a560ccc2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "788ac08b7f4e0a600585ab054a9849085d71a4e2c962491109c9521a560ccc2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "788ac08b7f4e0a600585ab054a9849085d71a4e2c962491109c9521a560ccc2e", kill_on_drop: false }`
[INFO] [stdout] 788ac08b7f4e0a600585ab054a9849085d71a4e2c962491109c9521a560ccc2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a706426dff8fd5c23dd473109c8135ea3dae57bafd522c2e591ca7023e68135
[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" "6a706426dff8fd5c23dd473109c8135ea3dae57bafd522c2e591ca7023e68135", kill_on_drop: false }`
[INFO] [stderr]     Checking xdp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `len` should have an upper case name
[INFO] [stdout]   --> src/lib.rs:27:15
[INFO] [stdout]    |
[INFO] [stdout] 27 |         const len: usize = $line.len() + 2;
[INFO] [stdout]    |               ^^^ help: convert the identifier to upper case: `LEN`
[INFO] [stdout] ...
[INFO] [stdout] 44 |     traceln!("Hello from ebpf world! %p %i", ctx, 2 + 3);
[INFO] [stdout]    |     ----------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `len` should have an upper case name
[INFO] [stdout]   --> src/lib.rs:27:15
[INFO] [stdout]    |
[INFO] [stdout] 27 |         const len: usize = $line.len() + 2;
[INFO] [stdout]    |               ^^^ help: convert the identifier to upper case: `LEN`
[INFO] [stdout] ...
[INFO] [stdout] 44 |     traceln!("Hello from ebpf world! %p %i", ctx, 2 + 3);
[INFO] [stdout]    |     ----------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "6a706426dff8fd5c23dd473109c8135ea3dae57bafd522c2e591ca7023e68135", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a706426dff8fd5c23dd473109c8135ea3dae57bafd522c2e591ca7023e68135", kill_on_drop: false }`
[INFO] [stdout] 6a706426dff8fd5c23dd473109c8135ea3dae57bafd522c2e591ca7023e68135