[INFO] cloning repository https://github.com/RustCrypto/ring-wrappers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RustCrypto/ring-wrappers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRustCrypto%2Fring-wrappers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRustCrypto%2Fring-wrappers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7c3e253647ab2196ceaad59a46059df5442db10b
[INFO] checking RustCrypto/ring-wrappers against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRustCrypto%2Fring-wrappers" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RustCrypto/ring-wrappers on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/RustCrypto/ring-wrappers
[INFO] finished tweaking git repo https://github.com/RustCrypto/ring-wrappers
[INFO] tweaked toml for git repo https://github.com/RustCrypto/ring-wrappers written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/RustCrypto/ring-wrappers already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded aead v0.4.1
[INFO] [stderr]   Downloaded ecdsa v0.12.2
[INFO] [stderr]   Downloaded p384 v0.8.0
[INFO] [stderr]   Downloaded p256 v0.9.0
[INFO] [stderr]   Downloaded crypto-bigint v0.2.2
[INFO] [stderr]   Downloaded elliptic-curve v0.10.3
[INFO] [stderr]   Downloaded blobby v0.1.2
[INFO] [stderr]   Downloaded der v0.4.0
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc21ca007c2f97951bd6296b42e1e0d63fd4d9419343950433d32f1b362d1f44
[INFO] running `Command { std: "docker" "start" "-a" "bc21ca007c2f97951bd6296b42e1e0d63fd4d9419343950433d32f1b362d1f44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc21ca007c2f97951bd6296b42e1e0d63fd4d9419343950433d32f1b362d1f44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc21ca007c2f97951bd6296b42e1e0d63fd4d9419343950433d32f1b362d1f44", kill_on_drop: false }`
[INFO] [stdout] bc21ca007c2f97951bd6296b42e1e0d63fd4d9419343950433d32f1b362d1f44
[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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32be958d70bb38812defd5f4ed55a7d38778d9ad0ceca4c6f2a008374eb2e2d6
[INFO] running `Command { std: "docker" "start" "-a" "32be958d70bb38812defd5f4ed55a7d38778d9ad0ceca4c6f2a008374eb2e2d6", kill_on_drop: false }`
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking subtle v2.4.0
[INFO] [stderr]     Checking der v0.4.0
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking untrusted v0.7.1
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]     Checking zeroize v1.3.0
[INFO] [stderr]    Compiling hex-literal v0.3.1
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking signature v1.3.0
[INFO] [stderr]     Checking blobby v0.1.2
[INFO] [stderr]     Checking ed25519 v1.1.1
[INFO] [stderr]     Checking crypto-bigint v0.2.2
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking aead v0.4.1
[INFO] [stderr]     Checking elliptic-curve v0.10.3
[INFO] [stderr]     Checking ecdsa v0.12.2
[INFO] [stderr]     Checking p384 v0.8.0
[INFO] [stderr]     Checking p256 v0.9.0
[INFO] [stderr]     Checking ring-compat v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.70s
[INFO] running `Command { std: "docker" "inspect" "32be958d70bb38812defd5f4ed55a7d38778d9ad0ceca4c6f2a008374eb2e2d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32be958d70bb38812defd5f4ed55a7d38778d9ad0ceca4c6f2a008374eb2e2d6", kill_on_drop: false }`
[INFO] [stdout] 32be958d70bb38812defd5f4ed55a7d38778d9ad0ceca4c6f2a008374eb2e2d6