[INFO] fetching crate libbpf-cargo 0.9.2...
[INFO] checking libbpf-cargo-0.9.2 against 1.55.0 for beta-1.56-3
[INFO] extracting crate libbpf-cargo 0.9.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate libbpf-cargo 0.9.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libbpf-cargo 0.9.2
[INFO] finished tweaking crates.io crate libbpf-cargo 0.9.2
[INFO] tweaked toml for crates.io crate libbpf-cargo 0.9.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate libbpf-cargo 0.9.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 44fd67858d83ab5f7717cc7fb198ca2b116a22459c1793cdc7894b3075db1957
[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" "44fd67858d83ab5f7717cc7fb198ca2b116a22459c1793cdc7894b3075db1957", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44fd67858d83ab5f7717cc7fb198ca2b116a22459c1793cdc7894b3075db1957", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44fd67858d83ab5f7717cc7fb198ca2b116a22459c1793cdc7894b3075db1957", kill_on_drop: false }`
[INFO] [stdout] 44fd67858d83ab5f7717cc7fb198ca2b116a22459c1793cdc7894b3075db1957
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67b762bdde72884124362f1fcef9683c86edb9c169b12556828007d9f2a699ff
[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" "67b762bdde72884124362f1fcef9683c86edb9c169b12556828007d9f2a699ff", kill_on_drop: false }`
[INFO] [stderr]     Checking plain v0.2.3
[INFO] [stderr]    Compiling libbpf-sys v0.5.0-1
[INFO] [stderr]     Checking memmap2 v0.3.1
[INFO] [stderr]    Compiling scroll_derive v0.10.5
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking cargo-platform v0.1.2
[INFO] [stderr]     Checking semver v0.11.0
[INFO] [stderr]     Checking serde_json v1.0.68
[INFO] [stderr]    Compiling structopt-derive v0.4.16
[INFO] [stderr]     Checking cargo_metadata v0.12.3
[INFO] [stderr]     Checking scroll v0.10.2
[INFO] [stderr]     Checking goblin v0.2.3
[INFO] [stderr]     Checking structopt v0.3.23
[INFO] [stderr]     Checking libbpf-cargo v0.9.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.97s
[INFO] running `Command { std: "docker" "inspect" "67b762bdde72884124362f1fcef9683c86edb9c169b12556828007d9f2a699ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67b762bdde72884124362f1fcef9683c86edb9c169b12556828007d9f2a699ff", kill_on_drop: false }`
[INFO] [stdout] 67b762bdde72884124362f1fcef9683c86edb9c169b12556828007d9f2a699ff
