[INFO] crate ring 0.17.0-alpha.1 is already in cache
[INFO] checking ring-0.17.0-alpha.1 against try#f88e9a4452e792c29632101b348a1df9876d45cd for pr-70087
[INFO] extracting crate ring 0.17.0-alpha.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate ring 0.17.0-alpha.1 on toolchain f88e9a4452e792c29632101b348a1df9876d45cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ring 0.17.0-alpha.1
[INFO] finished tweaking crates.io crate ring 0.17.0-alpha.1
[INFO] tweaked toml for crates.io crate ring 0.17.0-alpha.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9f7a83ca1aa45afd57c8d3ff8e3963389e787ef90274877d45aab7a2a4284a99
[INFO] running `"docker" "start" "-a" "9f7a83ca1aa45afd57c8d3ff8e3963389e787ef90274877d45aab7a2a4284a99"`
[INFO] [stderr]    Compiling ring v0.17.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: couldn't read src/rsa/keypair/signature_rsa_example_private_key.der: No such file or directory (os error 2)
[INFO] [stderr]    --> src/rsa/keypair/signing.rs:299:13
[INFO] [stderr]     |
[INFO] [stderr] 299 |             include_bytes!("signature_rsa_example_private_key.der");
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `ring`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "9f7a83ca1aa45afd57c8d3ff8e3963389e787ef90274877d45aab7a2a4284a99"`
[INFO] running `"docker" "rm" "-f" "9f7a83ca1aa45afd57c8d3ff8e3963389e787ef90274877d45aab7a2a4284a99"`
[INFO] [stdout] 9f7a83ca1aa45afd57c8d3ff8e3963389e787ef90274877d45aab7a2a4284a99