[INFO] fetching crate xayn-ai-ffi-c 0.0.0...
[INFO] testing xayn-ai-ffi-c-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate xayn-ai-ffi-c 0.0.0 into /workspace/builds/worker-119/source
[INFO] validating manifest of crates.io crate xayn-ai-ffi-c 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-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-119/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-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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] 33b67a0ca21cd3a06b2e0fe18d2485335514b725523b00378f2b5b4e9a3c5dc3
[INFO] running `Command { std: "docker" "start" "-a" "33b67a0ca21cd3a06b2e0fe18d2485335514b725523b00378f2b5b4e9a3c5dc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33b67a0ca21cd3a06b2e0fe18d2485335514b725523b00378f2b5b4e9a3c5dc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33b67a0ca21cd3a06b2e0fe18d2485335514b725523b00378f2b5b4e9a3c5dc3", kill_on_drop: false }`
[INFO] [stdout] 33b67a0ca21cd3a06b2e0fe18d2485335514b725523b00378f2b5b4e9a3c5dc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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] 1c123498386e24a0d303acf2dfdd9254c8334ffb10ded64b02c8416e903b38cc
[INFO] running `Command { std: "docker" "start" "-a" "1c123498386e24a0d303acf2dfdd9254c8334ffb10ded64b02c8416e903b38cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling xayn-ai-ffi-c v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "1c123498386e24a0d303acf2dfdd9254c8334ffb10ded64b02c8416e903b38cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c123498386e24a0d303acf2dfdd9254c8334ffb10ded64b02c8416e903b38cc", kill_on_drop: false }`
[INFO] [stdout] 1c123498386e24a0d303acf2dfdd9254c8334ffb10ded64b02c8416e903b38cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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] 286c4c1fe994866229b64779d8d3cf7a6a3b2c56f82453a3f4978830d04404ea
[INFO] running `Command { std: "docker" "start" "-a" "286c4c1fe994866229b64779d8d3cf7a6a3b2c56f82453a3f4978830d04404ea", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling xayn-ai-ffi-c v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.25s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/xayn_ai_ffi_c-6e136459c6125adf)
[INFO] running `Command { std: "docker" "inspect" "286c4c1fe994866229b64779d8d3cf7a6a3b2c56f82453a3f4978830d04404ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "286c4c1fe994866229b64779d8d3cf7a6a3b2c56f82453a3f4978830d04404ea", kill_on_drop: false }`
[INFO] [stdout] 286c4c1fe994866229b64779d8d3cf7a6a3b2c56f82453a3f4978830d04404ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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] 618166ca1dc0571f4bd6f4303f2d979a6a2e769ab701e407eef59c204ddc083a
[INFO] running `Command { std: "docker" "start" "-a" "618166ca1dc0571f4bd6f4303f2d979a6a2e769ab701e407eef59c204ddc083a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xayn_ai_ffi_c-6e136459c6125adf)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests xayn-ai-ffi-c
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "618166ca1dc0571f4bd6f4303f2d979a6a2e769ab701e407eef59c204ddc083a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "618166ca1dc0571f4bd6f4303f2d979a6a2e769ab701e407eef59c204ddc083a", kill_on_drop: false }`
[INFO] [stdout] 618166ca1dc0571f4bd6f4303f2d979a6a2e769ab701e407eef59c204ddc083a