[INFO] fetching crate ring 0.17.0-alpha.4...
[INFO] checking ring-0.17.0-alpha.4 against try#ff044a3d65d25a17c3e14c1530004e1540179ba7 for pr-78338
[INFO] extracting crate ring 0.17.0-alpha.4 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate ring 0.17.0-alpha.4 on toolchain ff044a3d65d25a17c3e14c1530004e1540179ba7
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ring 0.17.0-alpha.4
[INFO] finished tweaking crates.io crate ring 0.17.0-alpha.4
[INFO] tweaked toml for crates.io crate ring 0.17.0-alpha.4 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f217ac32209a13c8f0fc08e285def147a2c7fbc15e94bb91212cb5a8a2ce19ee
[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" "f217ac32209a13c8f0fc08e285def147a2c7fbc15e94bb91212cb5a8a2ce19ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f217ac32209a13c8f0fc08e285def147a2c7fbc15e94bb91212cb5a8a2ce19ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f217ac32209a13c8f0fc08e285def147a2c7fbc15e94bb91212cb5a8a2ce19ee", kill_on_drop: false }`
[INFO] [stdout] f217ac32209a13c8f0fc08e285def147a2c7fbc15e94bb91212cb5a8a2ce19ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2df15e1e75ae2f84b40b376e52dab3aa4b479fa44b18c010e27ae4f7066870b1
[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" "2df15e1e75ae2f84b40b376e52dab3aa4b479fa44b18c010e27ae4f7066870b1", kill_on_drop: false }`
[INFO] [stderr]     Checking once_cell v1.4.1
[INFO] [stderr]    Compiling ring v0.17.0-alpha.4 (/opt/rustwide/workdir)
[INFO] [stdout] error: couldn't read src/rsa/keypair/signature_rsa_example_private_key.der: No such file or directory (os error 2)
[INFO] [stdout]    --> src/rsa/keypair/signing.rs:299:13
[INFO] [stdout]     |
[INFO] [stdout] 299 |             include_bytes!("signature_rsa_example_private_key.der");
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[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 `Command { std: "docker" "inspect" "2df15e1e75ae2f84b40b376e52dab3aa4b479fa44b18c010e27ae4f7066870b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2df15e1e75ae2f84b40b376e52dab3aa4b479fa44b18c010e27ae4f7066870b1", kill_on_drop: false }`
[INFO] [stdout] 2df15e1e75ae2f84b40b376e52dab3aa4b479fa44b18c010e27ae4f7066870b1