[INFO] fetching crate xayn-ai-ffi 0.0.0...
[INFO] testing xayn-ai-ffi-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate xayn-ai-ffi 0.0.0 into /workspace/builds/worker-98/source
[INFO] validating manifest of crates.io crate xayn-ai-ffi 0.0.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate xayn-ai-ffi 0.0.0
[INFO] finished tweaking crates.io crate xayn-ai-ffi 0.0.0
[INFO] tweaked toml for crates.io crate xayn-ai-ffi 0.0.0 written to /workspace/builds/worker-98/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 43e65151cb5901f09b98952baf8e1dd2873205d10f82f859a6ec3013c9fddf9b
[INFO] running `Command { std: "docker" "start" "-a" "43e65151cb5901f09b98952baf8e1dd2873205d10f82f859a6ec3013c9fddf9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43e65151cb5901f09b98952baf8e1dd2873205d10f82f859a6ec3013c9fddf9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43e65151cb5901f09b98952baf8e1dd2873205d10f82f859a6ec3013c9fddf9b", kill_on_drop: false }`
[INFO] [stdout] 43e65151cb5901f09b98952baf8e1dd2873205d10f82f859a6ec3013c9fddf9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eddf06cbb2a8a494ba66aee9d553ee9cbd5282e86093c201c0c41c2128da4964
[INFO] running `Command { std: "docker" "start" "-a" "eddf06cbb2a8a494ba66aee9d553ee9cbd5282e86093c201c0c41c2128da4964", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling xayn-ai-ffi v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "eddf06cbb2a8a494ba66aee9d553ee9cbd5282e86093c201c0c41c2128da4964", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eddf06cbb2a8a494ba66aee9d553ee9cbd5282e86093c201c0c41c2128da4964", kill_on_drop: false }`
[INFO] [stdout] eddf06cbb2a8a494ba66aee9d553ee9cbd5282e86093c201c0c41c2128da4964
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dbf8fa7683ac7263451928e8009a313c1ab33e04c312dd85d3922d74c2aa8861
[INFO] running `Command { std: "docker" "start" "-a" "dbf8fa7683ac7263451928e8009a313c1ab33e04c312dd85d3922d74c2aa8861", kill_on_drop: false }`
[INFO] [stderr]    Compiling xayn-ai-ffi v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.10s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/xayn_ai_ffi-2d164d4c0ca6fc57)
[INFO] running `Command { std: "docker" "inspect" "dbf8fa7683ac7263451928e8009a313c1ab33e04c312dd85d3922d74c2aa8861", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbf8fa7683ac7263451928e8009a313c1ab33e04c312dd85d3922d74c2aa8861", kill_on_drop: false }`
[INFO] [stdout] dbf8fa7683ac7263451928e8009a313c1ab33e04c312dd85d3922d74c2aa8861
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8348f5e2e451aa963c77e11d3aed81b8c57b35922fbb3386ce2ed6297c5949a5
[INFO] running `Command { std: "docker" "start" "-a" "8348f5e2e451aa963c77e11d3aed81b8c57b35922fbb3386ce2ed6297c5949a5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xayn_ai_ffi-2d164d4c0ca6fc57)
[INFO] [stderr]    Doc-tests xayn-ai-ffi
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8348f5e2e451aa963c77e11d3aed81b8c57b35922fbb3386ce2ed6297c5949a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8348f5e2e451aa963c77e11d3aed81b8c57b35922fbb3386ce2ed6297c5949a5", kill_on_drop: false }`
[INFO] [stdout] 8348f5e2e451aa963c77e11d3aed81b8c57b35922fbb3386ce2ed6297c5949a5