[INFO] fetching crate ort-core 0.2.0...
[INFO] testing ort-core-0.2.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate ort-core 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ort-core 0.2.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ort-core 0.2.0
[INFO] finished tweaking crates.io crate ort-core 0.2.0
[INFO] tweaked toml for crates.io crate ort-core 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-2021-09-08" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 52177eaf0a36ec0c98ca239ab5aa6c54788aef175002b43fd3a4b6b2df683b51
[INFO] running `Command { std: "docker" "start" "-a" "52177eaf0a36ec0c98ca239ab5aa6c54788aef175002b43fd3a4b6b2df683b51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52177eaf0a36ec0c98ca239ab5aa6c54788aef175002b43fd3a4b6b2df683b51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52177eaf0a36ec0c98ca239ab5aa6c54788aef175002b43fd3a4b6b2df683b51", kill_on_drop: false }`
[INFO] [stdout] 52177eaf0a36ec0c98ca239ab5aa6c54788aef175002b43fd3a4b6b2df683b51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 371ca19e4332162be8104fd53b449b4ab9091b7edc1f111f60c50279308fb0e0
[INFO] running `Command { std: "docker" "start" "-a" "371ca19e4332162be8104fd53b449b4ab9091b7edc1f111f60c50279308fb0e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling tokio v1.11.0
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]    Compiling ort-core v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.86s
[INFO] running `Command { std: "docker" "inspect" "371ca19e4332162be8104fd53b449b4ab9091b7edc1f111f60c50279308fb0e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "371ca19e4332162be8104fd53b449b4ab9091b7edc1f111f60c50279308fb0e0", kill_on_drop: false }`
[INFO] [stdout] 371ca19e4332162be8104fd53b449b4ab9091b7edc1f111f60c50279308fb0e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ecc9c4169aec09a657312cd7454da26d08c193363dffed2dad0e0e9e3f6fe0e
[INFO] running `Command { std: "docker" "start" "-a" "4ecc9c4169aec09a657312cd7454da26d08c193363dffed2dad0e0e9e3f6fe0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling ort-core v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `Command { std: "docker" "inspect" "4ecc9c4169aec09a657312cd7454da26d08c193363dffed2dad0e0e9e3f6fe0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ecc9c4169aec09a657312cd7454da26d08c193363dffed2dad0e0e9e3f6fe0e", kill_on_drop: false }`
[INFO] [stdout] 4ecc9c4169aec09a657312cd7454da26d08c193363dffed2dad0e0e9e3f6fe0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 10432e8e80ac265e5eb3c3a8735b5b5b4148daf11eaa69f4c47cb5a6a58d8cce
[INFO] running `Command { std: "docker" "start" "-a" "10432e8e80ac265e5eb3c3a8735b5b5b4148daf11eaa69f4c47cb5a6a58d8cce", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ort_core-322adf3eb06a2662)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test distribution::tests::convert_percentiles ... ok
[INFO] [stdout] test distribution::tests::distributions ... ok
[INFO] [stdout] test distribution::tests::parse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ort-core
[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" "10432e8e80ac265e5eb3c3a8735b5b5b4148daf11eaa69f4c47cb5a6a58d8cce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10432e8e80ac265e5eb3c3a8735b5b5b4148daf11eaa69f4c47cb5a6a58d8cce", kill_on_drop: false }`
[INFO] [stdout] 10432e8e80ac265e5eb3c3a8735b5b5b4148daf11eaa69f4c47cb5a6a58d8cce