[INFO] fetching crate zcash_extensions 0.1.0... [INFO] building zcash_extensions-0.1.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [INFO] extracting crate zcash_extensions 0.1.0 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate zcash_extensions 0.1.0 [INFO] finished tweaking crates.io crate zcash_extensions 0.1.0 [INFO] tweaked toml for crates.io crate zcash_extensions 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate zcash_extensions 0.1.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 124 packages to latest compatible versions [INFO] [stderr] Adding base64ct v1.0.1 (available: v1.8.0) [INFO] [stderr] Adding orchard v0.8.0 (available: v0.11.0) [INFO] [stderr] Adding rand_core v0.6.4 (available: v0.9.3) [INFO] [stderr] Adding sapling-crypto v0.1.3 (available: v0.5.0) [INFO] [stderr] Adding subtle v2.4.1 (available: v2.6.1) [INFO] [stderr] Adding zcash_address v0.3.2 (available: v0.9.0) [INFO] [stderr] Adding zcash_primitives v0.15.1 (available: v0.25.0) [INFO] [stderr] Adding zcash_proofs v0.15.0 (available: v0.25.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded zcash_protocol v0.1.1 [INFO] [stderr] Downloaded zcash_spec v0.1.2 [INFO] [stderr] Downloaded zcash_note_encryption v0.4.1 [INFO] [stderr] Downloaded zcash_proofs v0.15.0 [INFO] [stderr] Downloaded cbc v0.1.2 [INFO] [stderr] Downloaded zip32 v0.1.3 [INFO] [stderr] Downloaded core2 v0.3.3 [INFO] [stderr] Downloaded redjubjub v0.7.0 [INFO] [stderr] Downloaded memuse v0.2.2 [INFO] [stderr] Downloaded bech32 v0.9.1 [INFO] [stderr] Downloaded zcash_address v0.3.2 [INFO] [stderr] Downloaded halo2_poseidon v0.1.0 [INFO] [stderr] Downloaded password-hash v0.3.2 [INFO] [stderr] Downloaded bs58 v0.5.1 [INFO] [stderr] Downloaded incrementalmerkletree v0.5.1 [INFO] [stderr] Downloaded fpe v0.6.1 [INFO] [stderr] Downloaded pbkdf2 v0.10.1 [INFO] [stderr] Downloaded base64ct v1.0.1 [INFO] [stderr] Downloaded bip0039 v0.10.1 [INFO] [stderr] Downloaded halo2_gadgets v0.3.1 [INFO] [stderr] Downloaded sinsemilla v0.1.0 [INFO] [stderr] Downloaded reddsa v0.5.1 [INFO] [stderr] Downloaded f4jumble v0.1.1 [INFO] [stderr] Downloaded bellman v0.14.0 [INFO] [stderr] Downloaded halo2_proofs v0.3.1 [INFO] [stderr] Downloaded halo2_legacy_pdqsort v0.1.0 [INFO] [stderr] Downloaded orchard v0.8.0 [INFO] [stderr] Downloaded zcash_encoding v0.2.2 [INFO] [stderr] Downloaded chacha20 v0.9.1 [INFO] [stderr] Downloaded universal-hash v0.5.1 [INFO] [stderr] Downloaded bls12_381 v0.8.0 [INFO] [stderr] Downloaded litrs v0.4.2 [INFO] [stderr] Downloaded chacha20poly1305 v0.10.1 [INFO] [stderr] Downloaded equihash v0.2.2 [INFO] [stderr] Downloaded pairing v0.23.0 [INFO] [stderr] Downloaded group v0.13.0 [INFO] [stderr] Downloaded jubjub v0.10.0 [INFO] [stderr] Downloaded pasta_curves v0.5.1 [INFO] [stderr] Downloaded aead v0.5.2 [INFO] [stderr] Downloaded nonempty v0.7.0 [INFO] [stderr] Downloaded ff v0.13.1 [INFO] [stderr] Downloaded sapling-crypto v0.1.3 [INFO] [stderr] Downloaded poly1305 v0.8.0 [INFO] [stderr] Downloaded zcash_primitives v0.15.1 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a0587c1d4dadb92de3d8e8a3b17ef8a709ff2c5cf4b38d5eaa3cf0b7475a9ac2 [INFO] running `Command { std: "docker" "start" "-a" "a0587c1d4dadb92de3d8e8a3b17ef8a709ff2c5cf4b38d5eaa3cf0b7475a9ac2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a0587c1d4dadb92de3d8e8a3b17ef8a709ff2c5cf4b38d5eaa3cf0b7475a9ac2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0587c1d4dadb92de3d8e8a3b17ef8a709ff2c5cf4b38d5eaa3cf0b7475a9ac2", kill_on_drop: false }` [INFO] [stdout] a0587c1d4dadb92de3d8e8a3b17ef8a709ff2c5cf4b38d5eaa3cf0b7475a9ac2 [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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b713e5bf98f53b6ecae9688028d13fb16910bfcf0d212c2dbcae5cd3fa8aba79 [INFO] running `Command { std: "docker" "start" "-a" "b713e5bf98f53b6ecae9688028d13fb16910bfcf0d212c2dbcae5cd3fa8aba79", kill_on_drop: false }` [INFO] [stderr] Compiling subtle v2.4.1 [INFO] [stderr] Compiling typenum v1.18.0 [INFO] [stderr] Compiling nonempty v0.7.0 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling arrayref v0.3.9 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling constant_time_eq v0.3.1 [INFO] [stderr] Compiling tap v1.0.1 [INFO] [stderr] Compiling wyz v0.5.1 [INFO] [stderr] Compiling funty v2.0.0 [INFO] [stderr] Compiling zerocopy v0.8.27 [INFO] [stderr] Compiling memuse v0.2.2 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling blake2b_simd v1.0.3 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling bitvec v1.0.1 [INFO] [stderr] Compiling cpufeatures v0.2.17 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling hex v0.4.3 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling litrs v0.4.2 [INFO] [stderr] Compiling crunchy v0.2.4 [INFO] [stderr] Compiling libm v0.2.15 [INFO] [stderr] Compiling opaque-debug v0.3.1 [INFO] [stderr] Compiling document-features v0.2.11 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling inout v0.1.4 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling universal-hash v0.5.1 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling poly1305 v0.8.0 [INFO] [stderr] Compiling aead v0.5.2 [INFO] [stderr] Compiling core2 v0.3.3 [INFO] [stderr] Compiling sha2 v0.10.9 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling zcash_spec v0.1.2 [INFO] [stderr] Compiling maybe-rayon v0.1.1 [INFO] [stderr] Compiling halo2_legacy_pdqsort v0.1.0 [INFO] [stderr] Compiling base64ct v1.0.1 [INFO] [stderr] Compiling tinyvec v1.10.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling password-hash v0.3.2 [INFO] [stderr] Compiling zip32 v0.1.3 [INFO] [stderr] Compiling uint v0.9.5 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling ff v0.13.1 [INFO] [stderr] Compiling incrementalmerkletree v0.5.1 [INFO] [stderr] Compiling group v0.13.0 [INFO] [stderr] Compiling pairing v0.23.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.15 [INFO] [stderr] Compiling bls12_381 v0.8.0 [INFO] [stderr] Compiling blake2s_simd v1.0.3 [INFO] [stderr] Compiling equihash v0.2.2 [INFO] [stderr] Compiling unicode-normalization v0.1.24 [INFO] [stderr] Compiling pasta_curves v0.5.1 [INFO] [stderr] Compiling jubjub v0.10.0 [INFO] [stderr] Compiling pbkdf2 v0.10.1 [INFO] [stderr] Compiling bs58 v0.5.1 [INFO] [stderr] Compiling zcash_encoding v0.2.2 [INFO] [stderr] Compiling hmac v0.12.1 [INFO] [stderr] Compiling zcash_protocol v0.1.1 [INFO] [stderr] Compiling f4jumble v0.1.1 [INFO] [stderr] Compiling bech32 v0.9.1 [INFO] [stderr] Compiling sinsemilla v0.1.0 [INFO] [stderr] Compiling halo2_poseidon v0.1.0 [INFO] [stderr] Compiling zcash_address v0.3.2 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling bellman v0.14.0 [INFO] [stderr] Compiling zeroize v1.8.1 [INFO] [stderr] Compiling cipher v0.4.4 [INFO] [stderr] Compiling bip0039 v0.10.1 [INFO] [stderr] Compiling chacha20 v0.9.1 [INFO] [stderr] Compiling cbc v0.1.2 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling chacha20poly1305 v0.10.1 [INFO] [stderr] Compiling fpe v0.6.1 [INFO] [stderr] Compiling aes v0.8.4 [INFO] [stderr] Compiling zcash_note_encryption v0.4.1 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling halo2_proofs v0.3.1 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling reddsa v0.5.1 [INFO] [stderr] Compiling redjubjub v0.7.0 [INFO] [stderr] Compiling sapling-crypto v0.1.3 [INFO] [stderr] Compiling halo2_gadgets v0.3.1 [INFO] [stderr] Compiling orchard v0.8.0 [INFO] [stderr] Compiling zcash_primitives v0.15.1 [INFO] [stderr] Compiling zcash_extensions v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `zcash_unstable` [INFO] [stdout] --> src/lib.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 9 | #[cfg(zcash_unstable = "zfuture")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(zcash_unstable, values("zfuture"))'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(zcash_unstable, values(\"zfuture\"))");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `zcash_unstable` [INFO] [stdout] --> src/lib.rs:11:7 [INFO] [stdout] | [INFO] [stdout] 11 | #[cfg(zcash_unstable = "zfuture")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(zcash_unstable, values("zfuture"))'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(zcash_unstable, values(\"zfuture\"))");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 23s [INFO] running `Command { std: "docker" "inspect" "b713e5bf98f53b6ecae9688028d13fb16910bfcf0d212c2dbcae5cd3fa8aba79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b713e5bf98f53b6ecae9688028d13fb16910bfcf0d212c2dbcae5cd3fa8aba79", kill_on_drop: false }` [INFO] [stdout] b713e5bf98f53b6ecae9688028d13fb16910bfcf0d212c2dbcae5cd3fa8aba79 [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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a8202f79170658b0367d1d1141ca0def4b9044dbeb1a67a7f84d5fcdce830d9a [INFO] running `Command { std: "docker" "start" "-a" "a8202f79170658b0367d1d1141ca0def4b9044dbeb1a67a7f84d5fcdce830d9a", kill_on_drop: false }` [INFO] [stderr] Compiling zcash_proofs v0.15.0 [INFO] [stdout] warning: unexpected `cfg` condition name: `zcash_unstable` [INFO] [stdout] --> src/lib.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 9 | #[cfg(zcash_unstable = "zfuture")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(zcash_unstable, values("zfuture"))'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(zcash_unstable, values(\"zfuture\"))");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `zcash_unstable` [INFO] [stdout] --> src/lib.rs:11:7 [INFO] [stdout] | [INFO] [stdout] 11 | #[cfg(zcash_unstable = "zfuture")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(zcash_unstable, values("zfuture"))'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(zcash_unstable, values(\"zfuture\"))");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling zcash_extensions v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `zcash_unstable` [INFO] [stdout] --> src/lib.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 9 | #[cfg(zcash_unstable = "zfuture")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(zcash_unstable, values("zfuture"))'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(zcash_unstable, values(\"zfuture\"))");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `zcash_unstable` [INFO] [stdout] --> src/lib.rs:11:7 [INFO] [stdout] | [INFO] [stdout] 11 | #[cfg(zcash_unstable = "zfuture")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(zcash_unstable, values("zfuture"))'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(zcash_unstable, values(\"zfuture\"))");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.07s [INFO] running `Command { std: "docker" "inspect" "a8202f79170658b0367d1d1141ca0def4b9044dbeb1a67a7f84d5fcdce830d9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8202f79170658b0367d1d1141ca0def4b9044dbeb1a67a7f84d5fcdce830d9a", kill_on_drop: false }` [INFO] [stdout] a8202f79170658b0367d1d1141ca0def4b9044dbeb1a67a7f84d5fcdce830d9a