[INFO] fetching crate xayn-ai-ffi-c 0.0.0...
[INFO] testing xayn-ai-ffi-c-0.0.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate xayn-ai-ffi-c 0.0.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate xayn-ai-ffi-c 0.0.0
[INFO] finished tweaking crates.io crate xayn-ai-ffi-c 0.0.0
[INFO] tweaked toml for crates.io crate xayn-ai-ffi-c 0.0.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate xayn-ai-ffi-c 0.0.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de7df5e74c3694a03bccf850f4cb7368245810bde6253a30d6c950fda62090bc
[INFO] running `Command { std: "docker" "start" "-a" "de7df5e74c3694a03bccf850f4cb7368245810bde6253a30d6c950fda62090bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de7df5e74c3694a03bccf850f4cb7368245810bde6253a30d6c950fda62090bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de7df5e74c3694a03bccf850f4cb7368245810bde6253a30d6c950fda62090bc", kill_on_drop: false }`
[INFO] [stdout] de7df5e74c3694a03bccf850f4cb7368245810bde6253a30d6c950fda62090bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e27a42d7ebd38930730be84b261996dc64a4a26fdbd14a8a7c4c89f36faf7edd
[INFO] running `Command { std: "docker" "start" "-a" "e27a42d7ebd38930730be84b261996dc64a4a26fdbd14a8a7c4c89f36faf7edd", kill_on_drop: false }`
[INFO] [stderr]    Compiling xayn-ai-ffi-c v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "e27a42d7ebd38930730be84b261996dc64a4a26fdbd14a8a7c4c89f36faf7edd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e27a42d7ebd38930730be84b261996dc64a4a26fdbd14a8a7c4c89f36faf7edd", kill_on_drop: false }`
[INFO] [stdout] e27a42d7ebd38930730be84b261996dc64a4a26fdbd14a8a7c4c89f36faf7edd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc232a31bbbf6e698a2d7d997ae9f349d664bd68c37c6e94938fb3d1d7fcd8f7
[INFO] running `Command { std: "docker" "start" "-a" "dc232a31bbbf6e698a2d7d997ae9f349d664bd68c37c6e94938fb3d1d7fcd8f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling xayn-ai-ffi-c v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "dc232a31bbbf6e698a2d7d997ae9f349d664bd68c37c6e94938fb3d1d7fcd8f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc232a31bbbf6e698a2d7d997ae9f349d664bd68c37c6e94938fb3d1d7fcd8f7", kill_on_drop: false }`
[INFO] [stdout] dc232a31bbbf6e698a2d7d997ae9f349d664bd68c37c6e94938fb3d1d7fcd8f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] de5ffcc7df7395b0e765450a5c7db397d3ecf194ac4a3a233b20640e2770592d
[INFO] running `Command { std: "docker" "start" "-a" "de5ffcc7df7395b0e765450a5c7db397d3ecf194ac4a3a233b20640e2770592d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xayn_ai_ffi_c-959b5f271cf07703)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests xayn_ai_ffi_c
[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 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "de5ffcc7df7395b0e765450a5c7db397d3ecf194ac4a3a233b20640e2770592d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de5ffcc7df7395b0e765450a5c7db397d3ecf194ac4a3a233b20640e2770592d", kill_on_drop: false }`
[INFO] [stdout] de5ffcc7df7395b0e765450a5c7db397d3ecf194ac4a3a233b20640e2770592d