[INFO] fetching crate signatory-ring 0.22.0...
[INFO] checking signatory-ring-0.22.0 against beta for pr-78714
[INFO] extracting crate signatory-ring 0.22.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate signatory-ring 0.22.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate signatory-ring 0.22.0
[INFO] finished tweaking crates.io crate signatory-ring 0.22.0
[INFO] tweaked toml for crates.io crate signatory-ring 0.22.0 written to /workspace/builds/worker-0/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 6d579465d6134df7fe1fd3410946a6dd83a8a619f7927f3962acf6b9167ead53
[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" "6d579465d6134df7fe1fd3410946a6dd83a8a619f7927f3962acf6b9167ead53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d579465d6134df7fe1fd3410946a6dd83a8a619f7927f3962acf6b9167ead53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d579465d6134df7fe1fd3410946a6dd83a8a619f7927f3962acf6b9167ead53", kill_on_drop: false }`
[INFO] [stdout] 6d579465d6134df7fe1fd3410946a6dd83a8a619f7927f3962acf6b9167ead53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] b86564f7af1e75ada7cd660777955e22063fe18f8972265e209fcfcaec7d5a4f
[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" "b86564f7af1e75ada7cd660777955e22063fe18f8972265e209fcfcaec7d5a4f", kill_on_drop: false }`
[INFO] [stderr]     Checking subtle-encoding v0.5.1
[INFO] [stderr]    Compiling ring v0.16.15
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]    Compiling signature_derive v1.0.0-pre.2
[INFO] [stderr]     Checking criterion v0.3.3
[INFO] [stderr]     Checking elliptic-curve v0.6.6
[INFO] [stderr]     Checking sha2 v0.9.2
[INFO] [stderr]     Checking signature v1.2.2
[INFO] [stderr]     Checking ecdsa v0.8.5
[INFO] [stderr]     Checking ed25519 v1.0.3
[INFO] [stderr]     Checking p256 v0.5.2
[INFO] [stderr]     Checking p384 v0.4.1
[INFO] [stderr]     Checking signatory v0.22.0
[INFO] [stderr]     Checking signatory-ring v0.22.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.87s
[INFO] running `Command { std: "docker" "inspect" "b86564f7af1e75ada7cd660777955e22063fe18f8972265e209fcfcaec7d5a4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b86564f7af1e75ada7cd660777955e22063fe18f8972265e209fcfcaec7d5a4f", kill_on_drop: false }`
[INFO] [stdout] b86564f7af1e75ada7cd660777955e22063fe18f8972265e209fcfcaec7d5a4f