[INFO] fetching crate deepwell-core 0.0.8...
[INFO] testing deepwell-core-0.0.8 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate deepwell-core 0.0.8 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate deepwell-core 0.0.8 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 deepwell-core 0.0.8
[INFO] finished tweaking crates.io crate deepwell-core 0.0.8
[INFO] tweaked toml for crates.io crate deepwell-core 0.0.8 written to /workspace/builds/worker-9/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ref-map v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 6810c3d00dedf396992f6ade2f25d9413ed850f8cb54e1df87558928e899321c
[INFO] running `Command { std: "docker" "start" "-a" "6810c3d00dedf396992f6ade2f25d9413ed850f8cb54e1df87558928e899321c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6810c3d00dedf396992f6ade2f25d9413ed850f8cb54e1df87558928e899321c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6810c3d00dedf396992f6ade2f25d9413ed850f8cb54e1df87558928e899321c", kill_on_drop: false }`
[INFO] [stdout] 6810c3d00dedf396992f6ade2f25d9413ed850f8cb54e1df87558928e899321c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] ac6258bdae2d0289953b52387d9b6cdb08344fcf56ae59b5e8a7fa8dabd2d31a
[INFO] running `Command { std: "docker" "start" "-a" "ac6258bdae2d0289953b52387d9b6cdb08344fcf56ae59b5e8a7fa8dabd2d31a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling pq-sys v0.4.6
[INFO] [stderr]    Compiling ref-map v0.1.3
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling subprocess v0.1.20
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling diesel_derives v1.4.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling thiserror v1.0.29
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling ipnetwork v0.18.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling diesel v1.4.7
[INFO] [stderr]    Compiling deepwell-core v0.0.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.32s
[INFO] running `Command { std: "docker" "inspect" "ac6258bdae2d0289953b52387d9b6cdb08344fcf56ae59b5e8a7fa8dabd2d31a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac6258bdae2d0289953b52387d9b6cdb08344fcf56ae59b5e8a7fa8dabd2d31a", kill_on_drop: false }`
[INFO] [stdout] ac6258bdae2d0289953b52387d9b6cdb08344fcf56ae59b5e8a7fa8dabd2d31a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 006a8a6e4c8197baa851959ce0ef4ab5074f325289a140f72ee6467ce072da0d
[INFO] running `Command { std: "docker" "start" "-a" "006a8a6e4c8197baa851959ce0ef4ab5074f325289a140f72ee6467ce072da0d", kill_on_drop: false }`
[INFO] [stderr]    Compiling deepwell-core v0.0.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.56s
[INFO] running `Command { std: "docker" "inspect" "006a8a6e4c8197baa851959ce0ef4ab5074f325289a140f72ee6467ce072da0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "006a8a6e4c8197baa851959ce0ef4ab5074f325289a140f72ee6467ce072da0d", kill_on_drop: false }`
[INFO] [stdout] 006a8a6e4c8197baa851959ce0ef4ab5074f325289a140f72ee6467ce072da0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 04927fe35fe8f47648f12c2d525c4cd977888d657c4dd228cfb532da6b498ecf
[INFO] running `Command { std: "docker" "start" "-a" "04927fe35fe8f47648f12c2d525c4cd977888d657c4dd228cfb532da6b498ecf", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/deepwell_core-450f37e25d02dfea)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests deepwell_core
[INFO] [stdout] test result: ok. 0 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" "04927fe35fe8f47648f12c2d525c4cd977888d657c4dd228cfb532da6b498ecf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04927fe35fe8f47648f12c2d525c4cd977888d657c4dd228cfb532da6b498ecf", kill_on_drop: false }`
[INFO] [stdout] 04927fe35fe8f47648f12c2d525c4cd977888d657c4dd228cfb532da6b498ecf