[INFO] fetching crate x25519-dalek 2.0.0-pre.1...
[INFO] checking x25519-dalek-2.0.0-pre.1 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate x25519-dalek 2.0.0-pre.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate x25519-dalek 2.0.0-pre.1 on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate x25519-dalek 2.0.0-pre.1
[INFO] finished tweaking crates.io crate x25519-dalek 2.0.0-pre.1
[INFO] tweaked toml for crates.io crate x25519-dalek 2.0.0-pre.1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5da0fc2c1b63ae8716a5261400b8c337c70de534df1169e84eb01037e85d75b5
[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" "5da0fc2c1b63ae8716a5261400b8c337c70de534df1169e84eb01037e85d75b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5da0fc2c1b63ae8716a5261400b8c337c70de534df1169e84eb01037e85d75b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5da0fc2c1b63ae8716a5261400b8c337c70de534df1169e84eb01037e85d75b5", kill_on_drop: false }`
[INFO] [stdout] 5da0fc2c1b63ae8716a5261400b8c337c70de534df1169e84eb01037e85d75b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20b4db1adba09ae8a27044d9e6b319db7184e1843a814d1dec8e3d38989cbfba
[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" "20b4db1adba09ae8a27044d9e6b319db7184e1843a814d1dec8e3d38989cbfba", kill_on_drop: false }`
[INFO] [stderr]     Checking curve25519-dalek v3.2.0
[INFO] [stderr]     Checking criterion v0.3.5
[INFO] [stderr]     Checking x25519-dalek v2.0.0-pre.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `rand_core::OsRng`
[INFO] [stdout]   --> benches/x25519.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use rand_core::OsRng;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ no `OsRng` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `x25519-dalek` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "20b4db1adba09ae8a27044d9e6b319db7184e1843a814d1dec8e3d38989cbfba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20b4db1adba09ae8a27044d9e6b319db7184e1843a814d1dec8e3d38989cbfba", kill_on_drop: false }`
[INFO] [stdout] 20b4db1adba09ae8a27044d9e6b319db7184e1843a814d1dec8e3d38989cbfba
