[INFO] fetching crate libbpf-rs 0.5.0...
[INFO] checking libbpf-rs-0.5.0 against beta for pr-78714
[INFO] extracting crate libbpf-rs 0.5.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate libbpf-rs 0.5.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4/source/.cargo/config
[INFO] started tweaking crates.io crate libbpf-rs 0.5.0
[INFO] finished tweaking crates.io crate libbpf-rs 0.5.0
[INFO] tweaked toml for crates.io crate libbpf-rs 0.5.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 528016dd936d958299799f17e235a2a73914d0190c3566dcb4f3cf558164396d
[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" "528016dd936d958299799f17e235a2a73914d0190c3566dcb4f3cf558164396d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "528016dd936d958299799f17e235a2a73914d0190c3566dcb4f3cf558164396d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "528016dd936d958299799f17e235a2a73914d0190c3566dcb4f3cf558164396d", kill_on_drop: false }`
[INFO] [stdout] 528016dd936d958299799f17e235a2a73914d0190c3566dcb4f3cf558164396d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b057966ca87819e113662e0efb5d8c4bcee7940e7e7458b812f72ecbed43b078
[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" "b057966ca87819e113662e0efb5d8c4bcee7940e7e7458b812f72ecbed43b078", kill_on_drop: false }`
[INFO] [stderr]    Compiling libbpf-sys v0.0.9-2
[INFO] [stderr]    Compiling vsprintf v1.0.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
[INFO] [stderr]    Compiling derivative v2.1.1
[INFO] [stderr]    Compiling num_enum_derive v0.4.3
[INFO] [stderr]    Compiling strum_macros v0.18.0
[INFO] [stderr]     Checking thiserror v1.0.22
[INFO] [stderr]     Checking num_enum v0.4.3
[INFO] [stderr]     Checking libbpf-rs v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.64s
[INFO] running `Command { std: "docker" "inspect" "b057966ca87819e113662e0efb5d8c4bcee7940e7e7458b812f72ecbed43b078", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b057966ca87819e113662e0efb5d8c4bcee7940e7e7458b812f72ecbed43b078", kill_on_drop: false }`
[INFO] [stdout] b057966ca87819e113662e0efb5d8c4bcee7940e7e7458b812f72ecbed43b078