[INFO] fetching crate ring 0.17.0-alpha.4...
[INFO] checking ring-0.17.0-alpha.4 against try#353a0a223066e9f46a1d935f2271a26c3c5002bb for pr-75180
[INFO] extracting crate ring 0.17.0-alpha.4 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate ring 0.17.0-alpha.4 on toolchain 353a0a223066e9f46a1d935f2271a26c3c5002bb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "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-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 648c9272d4ae5e581d985a66189003c6ebf72e9c953605be119385e146d7a62a
[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" "648c9272d4ae5e581d985a66189003c6ebf72e9c953605be119385e146d7a62a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "648c9272d4ae5e581d985a66189003c6ebf72e9c953605be119385e146d7a62a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "648c9272d4ae5e581d985a66189003c6ebf72e9c953605be119385e146d7a62a", kill_on_drop: false }`
[INFO] [stdout] 648c9272d4ae5e581d985a66189003c6ebf72e9c953605be119385e146d7a62a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f16b57dd773d8727eb9a2af779148b1b7a269a1c2657762fd0c1ae00b232666
[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" "2f16b57dd773d8727eb9a2af779148b1b7a269a1c2657762fd0c1ae00b232666", kill_on_drop: false }`
[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" "2f16b57dd773d8727eb9a2af779148b1b7a269a1c2657762fd0c1ae00b232666", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f16b57dd773d8727eb9a2af779148b1b7a269a1c2657762fd0c1ae00b232666", kill_on_drop: false }`
[INFO] [stdout] 2f16b57dd773d8727eb9a2af779148b1b7a269a1c2657762fd0c1ae00b232666