[INFO] fetching crate entropy-lib 1.0.2...
[INFO] checking entropy-lib-1.0.2 against beta for pr-78714
[INFO] extracting crate entropy-lib 1.0.2 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate entropy-lib 1.0.2 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate entropy-lib 1.0.2
[INFO] finished tweaking crates.io crate entropy-lib 1.0.2
[INFO] tweaked toml for crates.io crate entropy-lib 1.0.2 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate entropy-lib 1.0.2 already has a lockfile, it will not be regenerated
[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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 7c9bcb24824bfc456f9ff27dbe0204d77159a71183a9c0e6f6aa9c6cb0eddf59
[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" "7c9bcb24824bfc456f9ff27dbe0204d77159a71183a9c0e6f6aa9c6cb0eddf59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c9bcb24824bfc456f9ff27dbe0204d77159a71183a9c0e6f6aa9c6cb0eddf59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c9bcb24824bfc456f9ff27dbe0204d77159a71183a9c0e6f6aa9c6cb0eddf59", kill_on_drop: false }`
[INFO] [stdout] 7c9bcb24824bfc456f9ff27dbe0204d77159a71183a9c0e6f6aa9c6cb0eddf59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 67d75ddda7568be7ac46551888e88c1f8b5fb307bbfd1fa686d7e702e6579722
[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" "67d75ddda7568be7ac46551888e88c1f8b5fb307bbfd1fa686d7e702e6579722", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]     Checking ppv-lite86 v0.2.6
[INFO] [stderr]     Checking os_str_bytes v2.3.0
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.1
[INFO] [stderr]     Checking clap v3.0.0-beta.1
[INFO] [stderr]     Checking entropy-lib v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.81s
[INFO] running `Command { std: "docker" "inspect" "67d75ddda7568be7ac46551888e88c1f8b5fb307bbfd1fa686d7e702e6579722", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67d75ddda7568be7ac46551888e88c1f8b5fb307bbfd1fa686d7e702e6579722", kill_on_drop: false }`
[INFO] [stdout] 67d75ddda7568be7ac46551888e88c1f8b5fb307bbfd1fa686d7e702e6579722