[INFO] cloning repository https://github.com/Snowgem/librustsnowgem [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Snowgem/librustsnowgem" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSnowgem%2Flibrustsnowgem", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSnowgem%2Flibrustsnowgem'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 06da3b9ac8f278e5d4ae13088cf0a4c03d2c13f5 [INFO] checking Snowgem/librustsnowgem against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSnowgem%2Flibrustsnowgem" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Snowgem/librustsnowgem on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Snowgem/librustsnowgem [INFO] finished tweaking git repo https://github.com/Snowgem/librustsnowgem [INFO] tweaked toml for git repo https://github.com/Snowgem/librustsnowgem written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/Snowgem/librustsnowgem already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/gtank/blake2-rfc` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro2 v0.4.14 [INFO] [stderr] Downloaded aes-soft v0.2.0 [INFO] [stderr] Downloaded aes v0.2.0 [INFO] [stderr] Downloaded fpe v0.1.0 [INFO] [stderr] Downloaded clippy_lints v0.0.200 [INFO] [stderr] Downloaded clippy v0.0.200 [INFO] [stderr] Downloaded stream-cipher v0.1.1 [INFO] [stderr] Downloaded aesni v0.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f4fdac37dbeeb6736456564ca2773d1f705a6985851389bf8d186ef266d55ded [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f4fdac37dbeeb6736456564ca2773d1f705a6985851389bf8d186ef266d55ded", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f4fdac37dbeeb6736456564ca2773d1f705a6985851389bf8d186ef266d55ded", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4fdac37dbeeb6736456564ca2773d1f705a6985851389bf8d186ef266d55ded", kill_on_drop: false }` [INFO] [stdout] f4fdac37dbeeb6736456564ca2773d1f705a6985851389bf8d186ef266d55ded [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0ca0947d8c28bfdb2a0b38d9237c56c4cca9601c3fc92d4db5e8f30a821f2f00 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "0ca0947d8c28bfdb2a0b38d9237c56c4cca9601c3fc92d4db5e8f30a821f2f00", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.40 [INFO] [stderr] Checking byteorder v1.2.2 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Checking futures v0.1.21 [INFO] [stderr] Checking nodrop v0.1.12 [INFO] [stderr] Compiling num-traits v0.2.5 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Checking byte-tools v0.2.0 [INFO] [stderr] Compiling proc-macro-hack-impl v0.4.0 [INFO] [stderr] Compiling num-bigint v0.2.0 [INFO] [stderr] Checking opaque-debug v0.1.1 [INFO] [stderr] Compiling gcc v0.3.54 [INFO] [stderr] Checking lazy_static v1.0.0 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking zcash_wallet v0.0.0 (/opt/rustwide/workdir/zcash_wallet) [INFO] [stderr] Checking zcash_primitives v0.0.0 (/opt/rustwide/workdir/zcash_primitives) [INFO] [stderr] Checking zcash_proofs v0.0.0 (/opt/rustwide/workdir/zcash_proofs) [INFO] [stderr] Checking arrayvec v0.4.7 [INFO] [stderr] Checking blake2-rfc v0.2.18 (https://github.com/gtank/blake2-rfc?rev=7a5b5fc99ae483a0043db7547fb79a6fa44b88a9#7a5b5fc9) [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Compiling proc-macro-hack v0.4.0 [INFO] [stderr] Compiling hex-literal-impl v0.1.1 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Checking hex-literal v0.1.1 [INFO] [stderr] Checking pairing v0.14.2 (/opt/rustwide/workdir/pairing) [INFO] [stderr] Checking rand v0.3.22 [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> pairing/src/bls12_381/fq.rs:522:9 [INFO] [stdout] | [INFO] [stdout] 522 | try!(write!(f, "0x")); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> pairing/src/bls12_381/fq.rs:524:13 [INFO] [stdout] | [INFO] [stdout] 524 | try!(write!(f, "{:016x}", *i)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> pairing/src/bls12_381/fr.rs:69:9 [INFO] [stdout] | [INFO] [stdout] 69 | try!(write!(f, "0x")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> pairing/src/bls12_381/fr.rs:71:13 [INFO] [stdout] | [INFO] [stdout] 71 | try!(write!(f, "{:016x}", *i)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking generic-array v0.9.0 [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> pairing/src/bls12_381/fq.rs:522:9 [INFO] [stdout] | [INFO] [stdout] 522 | try!(write!(f, "0x")); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> pairing/src/bls12_381/fq.rs:524:13 [INFO] [stdout] | [INFO] [stdout] 524 | try!(write!(f, "{:016x}", *i)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> pairing/src/bls12_381/fr.rs:69:9 [INFO] [stdout] | [INFO] [stdout] 69 | try!(write!(f, "0x")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> pairing/src/bls12_381/fr.rs:71:13 [INFO] [stdout] | [INFO] [stdout] 71 | try!(write!(f, "{:016x}", *i)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> pairing/src/lib.rs:503:39 [INFO] [stdout] | [INFO] [stdout] 503 | _ => write!(f, "{}", self.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> pairing/src/lib.rs:503:39 [INFO] [stdout] | [INFO] [stdout] 503 | _ => write!(f, "{}", self.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking digest v0.7.2 [INFO] [stderr] Checking block-cipher-trait v0.5.3 [INFO] [stderr] Checking aes-soft v0.2.0 [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> pairing/src/lib.rs:107:62 [INFO] [stdout] | [INFO] [stdout] 107 | [(&(p.into().prepare()), &(q.into().prepare()))].into_iter(), [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking bellman v0.1.0 (/opt/rustwide/workdir/bellman) [INFO] [stderr] Checking aes v0.2.0 [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> bellman/src/multiexp.rs:148:10 [INFO] [stdout] | [INFO] [stdout] 148 | ) -> Box::Projective, Error=SynthesisError>> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future::Projective, Error=SynthesisError>` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> bellman/src/multiexp.rs:242:10 [INFO] [stdout] | [INFO] [stdout] 242 | ) -> Box::Projective, Error=SynthesisError>> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future::Projective, Error=SynthesisError>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> bellman/src/multiexp.rs:148:10 [INFO] [stdout] | [INFO] [stdout] 148 | ) -> Box::Projective, Error=SynthesisError>> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future::Projective, Error=SynthesisError>` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> bellman/src/multiexp.rs:242:10 [INFO] [stdout] | [INFO] [stdout] 242 | ) -> Box::Projective, Error=SynthesisError>> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future::Projective, Error=SynthesisError>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> bellman/src/lib.rs:215:34 [INFO] [stdout] | [INFO] [stdout] 215 | write!(f, "{}", self.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> bellman/src/lib.rs:215:34 [INFO] [stdout] | [INFO] [stdout] 215 | write!(f, "{}", self.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> pairing/src/lib.rs:107:62 [INFO] [stdout] | [INFO] [stdout] 107 | [(&(p.into().prepare()), &(q.into().prepare()))].into_iter(), [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking fpe v0.1.0 [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> bellman/src/groth16/verifier.rs:64:11 [INFO] [stdout] | [INFO] [stdout] 64 | ].into_iter()) [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking sapling-crypto v0.0.1 (/opt/rustwide/workdir/sapling-crypto) [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> bellman/src/groth16/verifier.rs:64:11 [INFO] [stdout] | [INFO] [stdout] 64 | ].into_iter()) [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> bellman/tests/mimc.rs:111:17 [INFO] [stdout] | [INFO] [stdout] 111 | let mut tmp_value = xl_value.map(|mut e| { [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> bellman/tests/mimc.rs:116:17 [INFO] [stdout] | [INFO] [stdout] 116 | let mut tmp = cs.alloc(|| "tmp", || { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> bellman/tests/mimc.rs:130:17 [INFO] [stdout] | [INFO] [stdout] 130 | let mut new_xl_value = xl_value.map(|mut e| { [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> bellman/tests/mimc.rs:137:17 [INFO] [stdout] | [INFO] [stdout] 137 | let mut new_xl = if i == (MIMC_ROUNDS-1) { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> sapling-crypto/src/jubjub/fs.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | try!(write!(f, "0x")); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> sapling-crypto/src/jubjub/fs.rs:55:13 [INFO] [stdout] | [INFO] [stdout] 55 | try!(write!(f, "{:016x}", *i)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> sapling-crypto/src/jubjub/mod.rs:354:17 [INFO] [stdout] | [INFO] [stdout] 354 | for mut gen in tmp_params.pedersen_hash_generators.iter().cloned() { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> sapling-crypto/src/circuit/sprout/input.rs:78:37 [INFO] [stdout] | [INFO] [stdout] 78 | for (i, layer) in auth_path.into_iter().enumerate() { [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking zip32 v0.0.0 (/opt/rustwide/workdir/zip32) [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> zip32/src/lib.rs:24:38 [INFO] [stdout] | [INFO] [stdout] 24 | static ref JUBJUB: JubjubBls12 = { JubjubBls12::new() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> zip32/src/lib.rs:24:38 [INFO] [stdout] | [INFO] [stdout] 24 | static ref JUBJUB: JubjubBls12 = { JubjubBls12::new() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> zip32/src/lib.rs:735:10 [INFO] [stdout] | [INFO] [stdout] 735 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> zip32/src/lib.rs:23:1 [INFO] [stdout] | [INFO] [stdout] 23 | / lazy_static! { [INFO] [stdout] 24 | | static ref JUBJUB: JubjubBls12 = { JubjubBls12::new() }; [INFO] [stdout] 25 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> zip32/src/lib.rs:23:1 [INFO] [stdout] | [INFO] [stdout] 23 | / lazy_static! { [INFO] [stdout] 24 | | static ref JUBJUB: JubjubBls12 = { JubjubBls12::new() }; [INFO] [stdout] 25 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking librustzcash v0.1.0 (/opt/rustwide/workdir/librustzcash) [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> librustzcash/src/rustzcash.rs:72:38 [INFO] [stdout] | [INFO] [stdout] 72 | static ref JUBJUB: JubjubBls12 = { JubjubBls12::new() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> librustzcash/src/rustzcash.rs:71:1 [INFO] [stdout] | [INFO] [stdout] 71 | / lazy_static! { [INFO] [stdout] 72 | | static ref JUBJUB: JubjubBls12 = { JubjubBls12::new() }; [INFO] [stdout] 73 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> librustzcash/src/tests/key_components.rs:30:6 [INFO] [stdout] | [INFO] [stdout] 30 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> librustzcash/src/tests/notes.rs:22:6 [INFO] [stdout] | [INFO] [stdout] 22 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> librustzcash/src/tests/signatures.rs:20:6 [INFO] [stdout] | [INFO] [stdout] 20 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> librustzcash/src/tests/mod.rs:19:6 [INFO] [stdout] | [INFO] [stdout] 19 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> librustzcash/src/rustzcash.rs:72:38 [INFO] [stdout] | [INFO] [stdout] 72 | static ref JUBJUB: JubjubBls12 = { JubjubBls12::new() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> librustzcash/src/rustzcash.rs:71:1 [INFO] [stdout] | [INFO] [stdout] 71 | / lazy_static! { [INFO] [stdout] 72 | | static ref JUBJUB: JubjubBls12 = { JubjubBls12::new() }; [INFO] [stdout] 73 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> sapling-crypto/src/jubjub/fs.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | try!(write!(f, "0x")); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> sapling-crypto/src/jubjub/fs.rs:55:13 [INFO] [stdout] | [INFO] [stdout] 55 | try!(write!(f, "{:016x}", *i)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> sapling-crypto/src/jubjub/mod.rs:354:17 [INFO] [stdout] | [INFO] [stdout] 354 | for mut gen in tmp_params.pedersen_hash_generators.iter().cloned() { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> sapling-crypto/src/circuit/uint32.rs:429:17 [INFO] [stdout] | [INFO] [stdout] 429 | let mut v = (0..32).map(|_| Boolean::constant(rng.gen())).collect::>(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> sapling-crypto/src/circuit/uint32.rs:460:17 [INFO] [stdout] | [INFO] [stdout] 460 | let mut v = (0..32).map(|_| Boolean::constant(rng.gen())).collect::>(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> sapling-crypto/src/circuit/pedersen_hash.rs:154:21 [INFO] [stdout] | [INFO] [stdout] 154 | let mut input: Vec = (0..length).map(|_| rng.gen()).collect(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> sapling-crypto/src/circuit/blake2s.rs:345:27 [INFO] [stdout] | [INFO] [stdout] 345 | for b in expected.into_iter() { [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> sapling-crypto/src/circuit/sha256.rs:333:27 [INFO] [stdout] | [INFO] [stdout] 333 | for b in expected.into_iter() { [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> sapling-crypto/src/circuit/sprout/input.rs:78:37 [INFO] [stdout] | [INFO] [stdout] 78 | for (i, layer) in auth_path.into_iter().enumerate() { [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 36.55s [INFO] running `Command { std: "docker" "inspect" "0ca0947d8c28bfdb2a0b38d9237c56c4cca9601c3fc92d4db5e8f30a821f2f00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ca0947d8c28bfdb2a0b38d9237c56c4cca9601c3fc92d4db5e8f30a821f2f00", kill_on_drop: false }` [INFO] [stdout] 0ca0947d8c28bfdb2a0b38d9237c56c4cca9601c3fc92d4db5e8f30a821f2f00