[INFO] fetching crate bui-backend-types 0.8.0...
[INFO] testing bui-backend-types-0.8.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate bui-backend-types 0.8.0 into /workspace/builds/worker-107/source
[INFO] validating manifest of crates.io crate bui-backend-types 0.8.0 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 bui-backend-types 0.8.0
[INFO] finished tweaking crates.io crate bui-backend-types 0.8.0
[INFO] tweaked toml for crates.io crate bui-backend-types 0.8.0 written to /workspace/builds/worker-107/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] 2b762db4cef81eda38e9b1f79c25075ff34d989a86d7417d153e1dbee81332ef
[INFO] running `Command { std: "docker" "start" "-a" "2b762db4cef81eda38e9b1f79c25075ff34d989a86d7417d153e1dbee81332ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b762db4cef81eda38e9b1f79c25075ff34d989a86d7417d153e1dbee81332ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b762db4cef81eda38e9b1f79c25075ff34d989a86d7417d153e1dbee81332ef", kill_on_drop: false }`
[INFO] [stdout] 2b762db4cef81eda38e9b1f79c25075ff34d989a86d7417d153e1dbee81332ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] 919a8ca64a685860f769ed22f6915e183465c42637c9da9a17da5f3d4d85d898
[INFO] running `Command { std: "docker" "start" "-a" "919a8ca64a685860f769ed22f6915e183465c42637c9da9a17da5f3d4d85d898", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling bui-backend-types v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.41s
[INFO] running `Command { std: "docker" "inspect" "919a8ca64a685860f769ed22f6915e183465c42637c9da9a17da5f3d4d85d898", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "919a8ca64a685860f769ed22f6915e183465c42637c9da9a17da5f3d4d85d898", kill_on_drop: false }`
[INFO] [stdout] 919a8ca64a685860f769ed22f6915e183465c42637c9da9a17da5f3d4d85d898
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] b5db7b36037555f1eee28efdf82abc44b74c3f8e09f5dc266ef6cd7d7298c7d6
[INFO] running `Command { std: "docker" "start" "-a" "b5db7b36037555f1eee28efdf82abc44b74c3f8e09f5dc266ef6cd7d7298c7d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling bui-backend-types v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "b5db7b36037555f1eee28efdf82abc44b74c3f8e09f5dc266ef6cd7d7298c7d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5db7b36037555f1eee28efdf82abc44b74c3f8e09f5dc266ef6cd7d7298c7d6", kill_on_drop: false }`
[INFO] [stdout] b5db7b36037555f1eee28efdf82abc44b74c3f8e09f5dc266ef6cd7d7298c7d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] 1a3aba03e9568934f74994d12c52e3c38b2dfc65ae2d79d7ae046bc6e05c9134
[INFO] running `Command { std: "docker" "start" "-a" "1a3aba03e9568934f74994d12c52e3c38b2dfc65ae2d79d7ae046bc6e05c9134", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bui_backend_types-4a91af8d982633ff)
[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] [stderr]    Doc-tests bui-backend-types
[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" "1a3aba03e9568934f74994d12c52e3c38b2dfc65ae2d79d7ae046bc6e05c9134", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a3aba03e9568934f74994d12c52e3c38b2dfc65ae2d79d7ae046bc6e05c9134", kill_on_drop: false }`
[INFO] [stdout] 1a3aba03e9568934f74994d12c52e3c38b2dfc65ae2d79d7ae046bc6e05c9134