[INFO] fetching crate xayn-ai 0.0.0...
[INFO] testing xayn-ai-0.0.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate xayn-ai 0.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate xayn-ai 0.0.0
[INFO] finished tweaking crates.io crate xayn-ai 0.0.0
[INFO] tweaked toml for crates.io crate xayn-ai 0.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate xayn-ai 0.0.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01d60d9c3c6e63c3e64775f62176f23275c235149a44f76f83db9f9ceaca4ec8
[INFO] running `Command { std: "docker" "start" "-a" "01d60d9c3c6e63c3e64775f62176f23275c235149a44f76f83db9f9ceaca4ec8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01d60d9c3c6e63c3e64775f62176f23275c235149a44f76f83db9f9ceaca4ec8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01d60d9c3c6e63c3e64775f62176f23275c235149a44f76f83db9f9ceaca4ec8", kill_on_drop: false }`
[INFO] [stdout] 01d60d9c3c6e63c3e64775f62176f23275c235149a44f76f83db9f9ceaca4ec8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1260c3abda987c5c7e2988718bcd0f7138c63a9215558964aff3c74148a41cc6
[INFO] running `Command { std: "docker" "start" "-a" "1260c3abda987c5c7e2988718bcd0f7138c63a9215558964aff3c74148a41cc6", kill_on_drop: false }`
[INFO] [stderr]    Compiling xayn-ai v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "1260c3abda987c5c7e2988718bcd0f7138c63a9215558964aff3c74148a41cc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1260c3abda987c5c7e2988718bcd0f7138c63a9215558964aff3c74148a41cc6", kill_on_drop: false }`
[INFO] [stdout] 1260c3abda987c5c7e2988718bcd0f7138c63a9215558964aff3c74148a41cc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33d9d3649c3ac4de70fcf423fe855c81d543b11eb6865ecef79d0668c77a8a67
[INFO] running `Command { std: "docker" "start" "-a" "33d9d3649c3ac4de70fcf423fe855c81d543b11eb6865ecef79d0668c77a8a67", kill_on_drop: false }`
[INFO] [stderr]    Compiling xayn-ai v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "33d9d3649c3ac4de70fcf423fe855c81d543b11eb6865ecef79d0668c77a8a67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33d9d3649c3ac4de70fcf423fe855c81d543b11eb6865ecef79d0668c77a8a67", kill_on_drop: false }`
[INFO] [stdout] 33d9d3649c3ac4de70fcf423fe855c81d543b11eb6865ecef79d0668c77a8a67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 522dfeacfdfe07f130596b0d0081e1c7c8125eedd10be41416ed5c0fd3741a4a
[INFO] running `Command { std: "docker" "start" "-a" "522dfeacfdfe07f130596b0d0081e1c7c8125eedd10be41416ed5c0fd3741a4a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xayn_ai-cfb691181bcb2c28)
[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 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests xayn_ai
[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" "522dfeacfdfe07f130596b0d0081e1c7c8125eedd10be41416ed5c0fd3741a4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "522dfeacfdfe07f130596b0d0081e1c7c8125eedd10be41416ed5c0fd3741a4a", kill_on_drop: false }`
[INFO] [stdout] 522dfeacfdfe07f130596b0d0081e1c7c8125eedd10be41416ed5c0fd3741a4a