[INFO] cloning repository https://github.com/blue-note/dao-contracts [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/blue-note/dao-contracts" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblue-note%2Fdao-contracts", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblue-note%2Fdao-contracts'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 22e9d48cf374e6cf805c3e22e32a4c21b978e308 [INFO] checking blue-note/dao-contracts against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblue-note%2Fdao-contracts" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/blue-note/dao-contracts on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-5-tc1/source/.cargo/config [INFO] started tweaking git repo https://github.com/blue-note/dao-contracts [INFO] finished tweaking git repo https://github.com/blue-note/dao-contracts [INFO] tweaked toml for git repo https://github.com/blue-note/dao-contracts written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/blue-note/dao-contracts already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] warning: /workspace/builds/worker-5-tc1/source/ci/bootstrap-env/Cargo.toml: `default-features` is ignored for serde, since `default-features` was not specified for `workspace.dependencies.serde`, this could become a hard error in the future [INFO] [stderr] warning: /workspace/builds/worker-5-tc1/source/packages/cw-paginate/Cargo.toml: `default-features` is ignored for serde, since `default-features` was not specified for `workspace.dependencies.serde`, this could become a hard error in the future [INFO] [stderr] warning: /workspace/builds/worker-5-tc1/source/packages/dao-pre-propose-base/Cargo.toml: `default-features` is ignored for serde, since `default-features` was not specified for `workspace.dependencies.serde`, this could become a hard error in the future [INFO] [stderr] Updating git repository `https://github.com/DA0-DA0/dao-contracts.git` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Updating git repository `https://github.com/steak-enjoyers/cw-plus-plus` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cosmwasm-crypto v1.1.9 [INFO] [stderr] Downloaded cw-utils v1.0.1 [INFO] [stderr] Downloaded cw2 v1.0.1 [INFO] [stderr] Downloaded cosmwasm-schema-derive v1.1.9 [INFO] [stderr] Downloaded cosmwasm-schema v1.1.9 [INFO] [stderr] Downloaded cosmwasm-derive v1.1.9 [INFO] [stderr] Downloaded test-context-macros v0.1.4 [INFO] [stderr] Downloaded test-context v0.1.4 [INFO] [stderr] Downloaded cw-controllers v0.16.0 [INFO] [stderr] Downloaded cw-controllers v0.13.4 [INFO] [stderr] Downloaded peg-runtime v0.7.0 [INFO] [stderr] Downloaded cw-utils v0.13.4 [INFO] [stderr] Downloaded cw-multi-test v0.16.2 [INFO] [stderr] Downloaded cosmwasm-std v1.1.9 [INFO] [stderr] Downloaded pest_meta v2.5.3 [INFO] [stderr] Downloaded serde_yaml v0.9.17 [INFO] [stderr] Downloaded cosmos-sdk-proto v0.15.0 [INFO] [stderr] Downloaded tendermint-rpc v0.26.0 [INFO] [stderr] Downloaded axum v0.6.2 [INFO] [stderr] Downloaded pest v2.5.3 [INFO] [stderr] Downloaded bip32 v0.4.0 [INFO] [stderr] Downloaded tendermint-config v0.26.0 [INFO] [stderr] Downloaded prost-types v0.11.6 [INFO] [stderr] Downloaded serde_bytes v0.11.8 [INFO] [stderr] Downloaded cosmrs v0.10.0 [INFO] [stderr] Downloaded prost v0.11.6 [INFO] [stderr] Downloaded cosm-tome v0.1.1 [INFO] [stderr] Downloaded cw-storage-plus v0.13.4 [INFO] [stderr] Downloaded cw-storage-plus v1.0.1 [INFO] [stderr] Downloaded pest_generator v2.5.3 [INFO] [stderr] Downloaded pest_derive v2.5.3 [INFO] [stderr] Downloaded config v0.13.3 [INFO] [stderr] Downloaded hyper-proxy v0.9.1 [INFO] [stderr] Downloaded security-framework v2.8.0 [INFO] [stderr] Downloaded peg-macros v0.7.0 [INFO] [stderr] Downloaded peg v0.7.0 [INFO] [stderr] Downloaded ripemd160 v0.9.1 [INFO] [stderr] Downloaded tendermint v0.26.0 [INFO] [stderr] Downloaded flex-error v0.4.4 [INFO] [stderr] Downloaded subtle-encoding v0.5.1 [INFO] [stderr] Downloaded tendermint-proto v0.26.0 [INFO] [stderr] Downloaded axum-core v0.3.1 [INFO] [stderr] Downloaded prost-derive v0.11.6 [INFO] [stderr] Downloaded cosm-orc v3.0.2 [INFO] [stderr] Downloaded cw3 v0.13.4 [INFO] [stderr] Downloaded cw3 v0.16.0 [INFO] [stderr] Downloaded cw4 v0.16.0 [INFO] [stderr] Downloaded cw4-group v0.16.0 [INFO] [stderr] Downloaded cw20 v0.13.4 [INFO] [stderr] Downloaded cw721 v0.13.4 [INFO] [stderr] Downloaded cosmwasm-storage v1.1.9 [INFO] [stderr] Downloaded cw2 v0.13.4 [INFO] [stderr] Downloaded cw20-base v0.13.4 [INFO] [stderr] Downloaded wynd-utils v0.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 34f4c404c6d9f7fab8adc70416a8a865a2ff6acd53df78ded8fe1e71c838fa1f [INFO] running `Command { std: "docker" "start" "-a" "34f4c404c6d9f7fab8adc70416a8a865a2ff6acd53df78ded8fe1e71c838fa1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "34f4c404c6d9f7fab8adc70416a8a865a2ff6acd53df78ded8fe1e71c838fa1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34f4c404c6d9f7fab8adc70416a8a865a2ff6acd53df78ded8fe1e71c838fa1f", kill_on_drop: false }` [INFO] [stdout] 34f4c404c6d9f7fab8adc70416a8a865a2ff6acd53df78ded8fe1e71c838fa1f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4dc790411461f18a8b61177483b760fac19b2dc63a0387f1745b1751ba13b26e [INFO] running `Command { std: "docker" "start" "-a" "4dc790411461f18a8b61177483b760fac19b2dc63a0387f1745b1751ba13b26e", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] warning: /opt/rustwide/workdir/ci/bootstrap-env/Cargo.toml: `default-features` is ignored for serde, since `default-features` was not specified for `workspace.dependencies.serde`, this could become a hard error in the future [INFO] [stderr] warning: /opt/rustwide/workdir/packages/dao-pre-propose-base/Cargo.toml: `default-features` is ignored for serde, since `default-features` was not specified for `workspace.dependencies.serde`, this could become a hard error in the future [INFO] [stderr] warning: /opt/rustwide/workdir/packages/cw-paginate/Cargo.toml: `default-features` is ignored for serde, since `default-features` was not specified for `workspace.dependencies.serde`, this could become a hard error in the future [INFO] [stderr] Compiling proc-macro2 v1.0.50 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling serde_derive v1.0.152 [INFO] [stderr] Compiling serde v1.0.152 [INFO] [stderr] Checking once_cell v1.17.0 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Checking itoa v1.0.5 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling thiserror v1.0.38 [INFO] [stderr] Checking cpufeatures v0.2.5 [INFO] [stderr] Compiling serde_json v1.0.91 [INFO] [stderr] Checking const-oid v0.9.1 [INFO] [stderr] Checking base64 v0.13.1 [INFO] [stderr] Checking base64ct v1.5.3 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking base16ct v0.1.1 [INFO] [stderr] Checking ryu v1.0.12 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking keccak v0.1.3 [INFO] [stderr] Compiling schemars v0.8.11 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Checking dyn-clone v1.0.10 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking forward_ref v1.0.0 [INFO] [stderr] Compiling semver v1.0.16 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling anyhow v1.0.68 [INFO] [stderr] Compiling either v1.8.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling futures-core v0.3.25 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling futures-channel v0.3.25 [INFO] [stderr] Compiling futures-task v0.3.25 [INFO] [stderr] Checking futures-sink v0.3.25 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.50/src/lib.rs:92:30 [INFO] [stdout] | [INFO] [stdout] 92 | feature(proc_macro_span, proc_macro_span_shrink) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking uint v0.9.5 [INFO] [stderr] Compiling futures-util v0.3.25 [INFO] [stderr] Checking futures-io v0.3.25 [INFO] [stderr] Compiling tokio v1.24.2 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] Checking tracing-core v0.1.30 [INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "4dc790411461f18a8b61177483b760fac19b2dc63a0387f1745b1751ba13b26e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4dc790411461f18a8b61177483b760fac19b2dc63a0387f1745b1751ba13b26e", kill_on_drop: false }` [INFO] [stdout] 4dc790411461f18a8b61177483b760fac19b2dc63a0387f1745b1751ba13b26e [INFO] checking blue-note/dao-contracts against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblue-note%2Fdao-contracts" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/blue-note/dao-contracts on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-5-tc2/source/.cargo/config [INFO] started tweaking git repo https://github.com/blue-note/dao-contracts [INFO] finished tweaking git repo https://github.com/blue-note/dao-contracts [INFO] tweaked toml for git repo https://github.com/blue-note/dao-contracts written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/blue-note/dao-contracts already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] warning: /workspace/builds/worker-5-tc2/source/ci/bootstrap-env/Cargo.toml: `default-features` is ignored for serde, since `default-features` was not specified for `workspace.dependencies.serde`, this could become a hard error in the future [INFO] [stderr] warning: /workspace/builds/worker-5-tc2/source/packages/dao-pre-propose-base/Cargo.toml: `default-features` is ignored for serde, since `default-features` was not specified for `workspace.dependencies.serde`, this could become a hard error in the future [INFO] [stderr] warning: /workspace/builds/worker-5-tc2/source/packages/cw-paginate/Cargo.toml: `default-features` is ignored for serde, since `default-features` was not specified for `workspace.dependencies.serde`, this could become a hard error in the future [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fa276249c0e80982f6b7303d3af3f585ecf61e19b45a63418381a5fc3a9b88ea [INFO] running `Command { std: "docker" "start" "-a" "fa276249c0e80982f6b7303d3af3f585ecf61e19b45a63418381a5fc3a9b88ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fa276249c0e80982f6b7303d3af3f585ecf61e19b45a63418381a5fc3a9b88ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa276249c0e80982f6b7303d3af3f585ecf61e19b45a63418381a5fc3a9b88ea", kill_on_drop: false }` [INFO] [stdout] fa276249c0e80982f6b7303d3af3f585ecf61e19b45a63418381a5fc3a9b88ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1354921406d0482752605c74f1d07869efeb2ba4049b50d61627192dfa6bdf50 [INFO] running `Command { std: "docker" "start" "-a" "1354921406d0482752605c74f1d07869efeb2ba4049b50d61627192dfa6bdf50", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] no edition found in manifest, probably 2015, skipping [INFO] running `Command { std: "docker" "inspect" "1354921406d0482752605c74f1d07869efeb2ba4049b50d61627192dfa6bdf50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1354921406d0482752605c74f1d07869efeb2ba4049b50d61627192dfa6bdf50", kill_on_drop: false }` [INFO] [stdout] 1354921406d0482752605c74f1d07869efeb2ba4049b50d61627192dfa6bdf50