[INFO] fetching crate ring-compat 0.8.0...
[INFO] checking ring-compat-0.8.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate ring-compat 0.8.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate ring-compat 0.8.0
[INFO] finished tweaking crates.io crate ring-compat 0.8.0
[INFO] tweaked toml for crates.io crate ring-compat 0.8.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ring-compat 0.8.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 47 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v1.2.0)
[INFO] [stderr]       Adding hex-literal v0.4.1 (available: v1.0.0)
[INFO] [stderr]       Adding rand_core v0.6.4 (available: v0.9.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f9e10d636f29bfcf29f65b23a6b67e1f23cf92a75a092e246cfbfff8e4e518d8
[INFO] running `Command { std: "docker" "start" "-a" "f9e10d636f29bfcf29f65b23a6b67e1f23cf92a75a092e246cfbfff8e4e518d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9e10d636f29bfcf29f65b23a6b67e1f23cf92a75a092e246cfbfff8e4e518d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9e10d636f29bfcf29f65b23a6b67e1f23cf92a75a092e246cfbfff8e4e518d8", kill_on_drop: false }`
[INFO] [stdout] f9e10d636f29bfcf29f65b23a6b67e1f23cf92a75a092e246cfbfff8e4e518d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a506aa4d093fb4645ab04c7d449447a8ea6f0c3191d948f2828bbc44dd2d2d7
[INFO] running `Command { std: "docker" "start" "-a" "0a506aa4d093fb4645ab04c7d449447a8ea6f0c3191d948f2828bbc44dd2d2d7", kill_on_drop: false }`
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking const-oid v0.9.6
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking base16ct v0.2.0
[INFO] [stderr]     Checking blobby v0.3.1
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking ed25519 v2.2.3
[INFO] [stderr]     Checking ff v0.13.1
[INFO] [stderr]     Checking der v0.7.10
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-bigint v0.5.5
[INFO] [stderr]     Checking aead v0.5.2
[INFO] [stderr]     Checking sec1 v0.7.3
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking pkcs8 v0.10.2
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking elliptic-curve v0.13.8
[INFO] [stderr]     Checking ecdsa v0.16.9
[INFO] [stderr]     Checking primeorder v0.13.6
[INFO] [stderr]     Checking p256 v0.13.2
[INFO] [stderr]     Checking p384 v0.13.1
[INFO] [stderr]     Checking ring-compat v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.84s
[INFO] running `Command { std: "docker" "inspect" "0a506aa4d093fb4645ab04c7d449447a8ea6f0c3191d948f2828bbc44dd2d2d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a506aa4d093fb4645ab04c7d449447a8ea6f0c3191d948f2828bbc44dd2d2d7", kill_on_drop: false }`
[INFO] [stdout] 0a506aa4d093fb4645ab04c7d449447a8ea6f0c3191d948f2828bbc44dd2d2d7