[INFO] cloning repository https://github.com/samuelrojoalvarez/Zcash_Rust_crates
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/samuelrojoalvarez/Zcash_Rust_crates" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamuelrojoalvarez%2FZcash_Rust_crates", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamuelrojoalvarez%2FZcash_Rust_crates'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 946976924dcce1e58e7c5d976041173ef26446ff
[INFO] checking samuelrojoalvarez/Zcash_Rust_crates against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamuelrojoalvarez%2FZcash_Rust_crates" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/samuelrojoalvarez/Zcash_Rust_crates
[INFO] finished tweaking git repo https://github.com/samuelrojoalvarez/Zcash_Rust_crates
[INFO] tweaked toml for git repo https://github.com/samuelrojoalvarez/Zcash_Rust_crates written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/samuelrojoalvarez/Zcash_Rust_crates on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/samuelrojoalvarez/Zcash_Rust_crates 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: /workspace/builds/worker-1-tc2/source/group/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /workspace/builds/worker-1-tc2/source/zcash_primitives/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /workspace/builds/worker-1-tc2/source/sapling-crypto/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /workspace/builds/worker-1-tc2/source/zcash_proofs/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /workspace/builds/worker-1-tc2/source/ff/ff_derive/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /workspace/builds/worker-1-tc2/source/ff/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /workspace/builds/worker-1-tc2/source/bellman/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /workspace/builds/worker-1-tc2/source/pairing/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /workspace/builds/worker-1-tc2/source/librustzcash/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded byteorder v1.2.2
[INFO] [stderr]   Downloaded byte-tools v0.3.0
[INFO] [stderr]   Downloaded spin v0.5.0
[INFO] [stderr]   Downloaded getrandom v0.1.6
[INFO] [stderr]   Downloaded proc-macro-hack v0.4.0
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[INFO] [stderr]   Downloaded fpe v0.1.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 595d3b2be8608231d928c190032c706e526957442ee16555aec2c8c29affefce
[INFO] running `Command { std: "docker" "start" "-a" "595d3b2be8608231d928c190032c706e526957442ee16555aec2c8c29affefce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "595d3b2be8608231d928c190032c706e526957442ee16555aec2c8c29affefce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "595d3b2be8608231d928c190032c706e526957442ee16555aec2c8c29affefce", kill_on_drop: false }`
[INFO] [stdout] 595d3b2be8608231d928c190032c706e526957442ee16555aec2c8c29affefce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e4cb65a4982197f916efef4613fcd256586cf20ed43bad29fe80aa68073eca9
[INFO] running `Command { std: "docker" "start" "-a" "3e4cb65a4982197f916efef4613fcd256586cf20ed43bad29fe80aa68073eca9", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/ff/ff_derive/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /opt/rustwide/workdir/pairing/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /opt/rustwide/workdir/zcash_proofs/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /opt/rustwide/workdir/bellman/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /opt/rustwide/workdir/sapling-crypto/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /opt/rustwide/workdir/zcash_primitives/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /opt/rustwide/workdir/ff/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /opt/rustwide/workdir/librustzcash/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: /opt/rustwide/workdir/group/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling libc v0.2.59
[INFO] [stderr]    Compiling proc-macro2 v0.4.14
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]     Checking spin v0.5.0
[INFO] [stderr]    Compiling num-bigint v0.2.0
[INFO] [stderr]     Checking byteorder v1.2.2
[INFO] [stderr]    Compiling autocfg v0.1.4
[INFO] [stderr]    Compiling typenum v1.10.0
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.5
[INFO] [stderr]     Checking futures v0.1.21
[INFO] [stderr]    Compiling rand_chacha v0.2.0
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]     Checking crossbeam v0.3.2
[INFO] [stderr]     Checking c2-chacha v0.2.2
[INFO] [stderr]     Checking getrandom v0.1.6
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]     Checking rand_core v0.5.0
[INFO] [stderr]     Checking num_cpus v1.8.0
[INFO] [stderr]     Checking bit-vec v0.4.4
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]     Checking rand_xorshift v0.2.0
[INFO] [stderr]     Checking arrayref v0.3.5
[INFO] [stderr]     Checking rand v0.7.0
[INFO] [stderr]     Checking constant_time_eq v0.1.3
[INFO] [stderr]     Checking byte-tools v0.3.0
[INFO] [stderr]     Checking block-padding v0.1.2
[INFO] [stderr]     Checking opaque-debug v0.2.2
[INFO] [stderr]     Checking blake2s_simd v0.5.1
[INFO] [stderr]     Checking blake2b_simd v0.5.1
[INFO] [stderr]     Checking generic-array v0.9.0
[INFO] [stderr]     Checking generic-array v0.12.0
[INFO] [stderr]     Checking digest v0.7.2
[INFO] [stderr]     Checking block-buffer v0.7.0
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking digest v0.8.0
[INFO] [stderr]     Checking fake-simd v0.1.2
[INFO] [stderr]     Checking block-cipher-trait v0.5.3
[INFO] [stderr]     Checking sha2 v0.8.0
[INFO] [stderr]     Checking opaque-debug v0.1.1
[INFO] [stderr]     Checking byte-tools v0.2.0
[INFO] [stderr]     Checking crypto_api v0.2.2
[INFO] [stderr]     Checking rand_os v0.2.0
[INFO] [stderr]     Checking aes-soft v0.2.0
[INFO] [stderr]     Checking crypto_api_chachapoly v0.1.8
[INFO] [stderr]     Checking hex v0.3.2
[INFO] [stderr]    Compiling proc-macro-hack-impl v0.4.0
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]     Checking bech32 v0.6.0
[INFO] [stderr]     Checking aes v0.2.0
[INFO] [stderr]    Compiling proc-macro-hack v0.4.0
[INFO] [stderr]    Compiling hex-literal-impl v0.1.1
[INFO] [stderr]     Checking hex-literal v0.1.1
[INFO] [stderr]     Checking fpe v0.1.0
[INFO] [stderr]    Compiling ff_derive v0.3.0 (/opt/rustwide/workdir/ff/ff_derive)
[INFO] [stderr]     Checking ff v0.4.0 (/opt/rustwide/workdir/ff)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> ff/src/lib.rs:269:18
[INFO] [stdout]     |
[INFO] [stdout] 269 |     fn from_repr(Self::Repr) -> Result<Self, PrimeFieldDecodingError>;
[INFO] [stdout]     |                  ^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Repr`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> ff/src/lib.rs:269:18
[INFO] [stdout]     |
[INFO] [stdout] 269 |     fn from_repr(Self::Repr) -> Result<Self, PrimeFieldDecodingError>;
[INFO] [stdout]     |                  ^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Repr`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking group v0.1.0 (/opt/rustwide/workdir/group)
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> group/src/lib.rs:188:39
[INFO] [stdout]     |
[INFO] [stdout] 188 |             _ => 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 method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> group/src/lib.rs:188:39
[INFO] [stdout]     |
[INFO] [stdout] 188 |             _ => write!(f, "{}", self.description()),
[INFO] [stdout]     |                                       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking pairing v0.14.2 (/opt/rustwide/workdir/pairing)
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]  --> pairing/src/lib.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![cfg_attr(feature = "cargo-clippy", deny(warnings))]
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `default`, `expose-arith`, and `unstable-features`
[INFO] [stdout]   = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> 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 value: `cargo-clippy`
[INFO] [stdout]  --> pairing/src/lib.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![cfg_attr(feature = "cargo-clippy", allow(inline_always))]
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `default`, `expose-arith`, and `unstable-features`
[INFO] [stdout]   = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]  --> pairing/src/lib.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![cfg_attr(feature = "cargo-clippy", allow(too_many_arguments))]
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `default`, `expose-arith`, and `unstable-features`
[INFO] [stdout]   = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]  --> pairing/src/lib.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![cfg_attr(feature = "cargo-clippy", allow(unreadable_literal))]
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `default`, `expose-arith`, and `unstable-features`
[INFO] [stdout]   = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]  --> pairing/src/lib.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 | #![cfg_attr(feature = "cargo-clippy", allow(many_single_char_names))]
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `default`, `expose-arith`, and `unstable-features`
[INFO] [stdout]   = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]  --> pairing/src/lib.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![cfg_attr(feature = "cargo-clippy", allow(new_without_default_derive))]
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `default`, `expose-arith`, and `unstable-features`
[INFO] [stdout]   = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> pairing/src/lib.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![cfg_attr(feature = "cargo-clippy", allow(write_literal))]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `expose-arith`, and `unstable-features`
[INFO] [stdout]    = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> pairing/src/lib.rs:94:29
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn final_exponentiation(&Self::Fqk) -> Option<Self::Fqk>;
[INFO] [stdout]    |                             ^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self::Fqk`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]  --> pairing/src/lib.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![cfg_attr(feature = "cargo-clippy", deny(warnings))]
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `default`, `expose-arith`, and `unstable-features`
[INFO] [stdout]   = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> 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 value: `cargo-clippy`
[INFO] [stdout]  --> pairing/src/lib.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![cfg_attr(feature = "cargo-clippy", allow(inline_always))]
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `default`, `expose-arith`, and `unstable-features`
[INFO] [stdout]   = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]  --> pairing/src/lib.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![cfg_attr(feature = "cargo-clippy", allow(too_many_arguments))]
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `default`, `expose-arith`, and `unstable-features`
[INFO] [stdout]   = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]  --> pairing/src/lib.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![cfg_attr(feature = "cargo-clippy", allow(unreadable_literal))]
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `default`, `expose-arith`, and `unstable-features`
[INFO] [stdout]   = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]  --> pairing/src/lib.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 | #![cfg_attr(feature = "cargo-clippy", allow(many_single_char_names))]
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `default`, `expose-arith`, and `unstable-features`
[INFO] [stdout]   = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]  --> pairing/src/lib.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![cfg_attr(feature = "cargo-clippy", allow(new_without_default_derive))]
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `default`, `expose-arith`, and `unstable-features`
[INFO] [stdout]   = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> pairing/src/lib.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![cfg_attr(feature = "cargo-clippy", allow(write_literal))]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `expose-arith`, and `unstable-features`
[INFO] [stdout]    = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> pairing/src/lib.rs:94:29
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn final_exponentiation(&Self::Fqk) -> Option<Self::Fqk>;
[INFO] [stdout]    |                             ^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self::Fqk`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stdout]    --> pairing/src/lib.rs:103:62
[INFO] [stdout]     |
[INFO] [stdout] 103 |             [(&(p.into().prepare()), &(q.into().prepare()))].into_iter(),
[INFO] [stdout]     |                                                              ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout]     = note: `#[warn(array_into_iter)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 103 -             [(&(p.into().prepare()), &(q.into().prepare()))].into_iter(),
[INFO] [stdout] 103 +             [(&(p.into().prepare()), &(q.into().prepare()))].iter(),
[INFO] [stdout]     |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 103 -             [(&(p.into().prepare()), &(q.into().prepare()))].into_iter(),
[INFO] [stdout] 103 +             IntoIterator::into_iter([(&(p.into().prepare()), &(q.into().prepare()))]),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking bellman v0.1.0 (/opt/rustwide/workdir/bellman)
[INFO] [stdout] error[E0463]: can't find crate for `rand`
[INFO] [stdout]  --> pairing/benches/pairing_benches.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | extern crate rand;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::G1` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/ec.rs:14:27
[INFO] [stdout]    |
[INFO] [stdout] 14 |             .map(|_| (G1::rand(&mut rng), Fr::rand(&mut rng)))
[INFO] [stdout]    |                           ^^^^ function or associated item not found in `pairing::bls12_381::G1`
[INFO] [stdout]    |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 14 |             .map(|_| (G1::random(&mut rng), Fr::rand(&mut rng)))
[INFO] [stdout]    |                               ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/ec.rs:14:47
[INFO] [stdout]    |
[INFO] [stdout] 14 |             .map(|_| (G1::rand(&mut rng), Fr::rand(&mut rng)))
[INFO] [stdout]    |                                               ^^^^ function or associated item not found in `pairing::bls12_381::Fr`
[INFO] [stdout]    |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 14 |             .map(|_| (G1::rand(&mut rng), Fr::random(&mut rng)))
[INFO] [stdout]    |                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::G1` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/ec.rs:33:27
[INFO] [stdout]    |
[INFO] [stdout] 33 |             .map(|_| (G1::rand(&mut rng), G1::rand(&mut rng)))
[INFO] [stdout]    |                           ^^^^ function or associated item not found in `pairing::bls12_381::G1`
[INFO] [stdout]    |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 33 |             .map(|_| (G1::random(&mut rng), G1::rand(&mut rng)))
[INFO] [stdout]    |                               ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::G1` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/ec.rs:33:47
[INFO] [stdout]    |
[INFO] [stdout] 33 |             .map(|_| (G1::rand(&mut rng), G1::rand(&mut rng)))
[INFO] [stdout]    |                                               ^^^^ function or associated item not found in `pairing::bls12_381::G1`
[INFO] [stdout]    |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 33 |             .map(|_| (G1::rand(&mut rng), G1::random(&mut rng)))
[INFO] [stdout]    |                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::G1` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/ec.rs:52:27
[INFO] [stdout]    |
[INFO] [stdout] 52 |             .map(|_| (G1::rand(&mut rng), G1::rand(&mut rng).into()))
[INFO] [stdout]    |                           ^^^^ function or associated item not found in `pairing::bls12_381::G1`
[INFO] [stdout]    |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 52 |             .map(|_| (G1::random(&mut rng), G1::rand(&mut rng).into()))
[INFO] [stdout]    |                               ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::G1` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/ec.rs:52:47
[INFO] [stdout]    |
[INFO] [stdout] 52 |             .map(|_| (G1::rand(&mut rng), G1::rand(&mut rng).into()))
[INFO] [stdout]    |                                               ^^^^ function or associated item not found in `pairing::bls12_381::G1`
[INFO] [stdout]    |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 52 |             .map(|_| (G1::rand(&mut rng), G1::random(&mut rng).into()))
[INFO] [stdout]    |                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> bellman/src/multiexp.rs:142:10
[INFO] [stdout]     |
[INFO] [stdout] 142 | ) -> Box<Future<Item=<G as CurveAffine>::Projective, Error=SynthesisError>>
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 142 | ) -> Box<dyn Future<Item=<G as CurveAffine>::Projective, Error=SynthesisError>>
[INFO] [stdout]     |          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> bellman/src/multiexp.rs:236:10
[INFO] [stdout]     |
[INFO] [stdout] 236 | ) -> Box<Future<Item=<G as CurveAffine>::Projective, Error=SynthesisError>>
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 236 | ) -> Box<dyn Future<Item=<G as CurveAffine>::Projective, Error=SynthesisError>>
[INFO] [stdout]     |          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::G2` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/ec.rs:78:27
[INFO] [stdout]    |
[INFO] [stdout] 78 |             .map(|_| (G2::rand(&mut rng), Fr::rand(&mut rng)))
[INFO] [stdout]    |                           ^^^^ function or associated item not found in `pairing::bls12_381::G2`
[INFO] [stdout]    |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 78 |             .map(|_| (G2::random(&mut rng), Fr::rand(&mut rng)))
[INFO] [stdout]    |                               ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/ec.rs:78:47
[INFO] [stdout]    |
[INFO] [stdout] 78 |             .map(|_| (G2::rand(&mut rng), Fr::rand(&mut rng)))
[INFO] [stdout]    |                                               ^^^^ function or associated item not found in `pairing::bls12_381::Fr`
[INFO] [stdout]    |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 78 |             .map(|_| (G2::rand(&mut rng), Fr::random(&mut rng)))
[INFO] [stdout]    |                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::G2` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/ec.rs:97:27
[INFO] [stdout]    |
[INFO] [stdout] 97 |             .map(|_| (G2::rand(&mut rng), G2::rand(&mut rng)))
[INFO] [stdout]    |                           ^^^^ function or associated item not found in `pairing::bls12_381::G2`
[INFO] [stdout]    |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 97 |             .map(|_| (G2::random(&mut rng), G2::rand(&mut rng)))
[INFO] [stdout]    |                               ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::G2` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/ec.rs:97:47
[INFO] [stdout]    |
[INFO] [stdout] 97 |             .map(|_| (G2::rand(&mut rng), G2::rand(&mut rng)))
[INFO] [stdout]    |                                               ^^^^ function or associated item not found in `pairing::bls12_381::G2`
[INFO] [stdout]    |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 97 |             .map(|_| (G2::rand(&mut rng), G2::random(&mut rng)))
[INFO] [stdout]    |                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::G2` in the current scope
[INFO] [stdout]    --> pairing/benches/bls12_381/ec.rs:116:27
[INFO] [stdout]     |
[INFO] [stdout] 116 |             .map(|_| (G2::rand(&mut rng), G2::rand(&mut rng).into()))
[INFO] [stdout]     |                           ^^^^ function or associated item not found in `pairing::bls12_381::G2`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 116 |             .map(|_| (G2::random(&mut rng), G2::rand(&mut rng).into()))
[INFO] [stdout]     |                               ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::G2` in the current scope
[INFO] [stdout]    --> pairing/benches/bls12_381/ec.rs:116:47
[INFO] [stdout]     |
[INFO] [stdout] 116 |             .map(|_| (G2::rand(&mut rng), G2::rand(&mut rng).into()))
[INFO] [stdout]     |                                               ^^^^ function or associated item not found in `pairing::bls12_381::G2`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 116 |             .map(|_| (G2::rand(&mut rng), G2::random(&mut rng).into()))
[INFO] [stdout]     |                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> bellman/src/multiexp.rs:142:10
[INFO] [stdout]     |
[INFO] [stdout] 142 | ) -> Box<Future<Item=<G as CurveAffine>::Projective, Error=SynthesisError>>
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 142 | ) -> Box<dyn Future<Item=<G as CurveAffine>::Projective, Error=SynthesisError>>
[INFO] [stdout]     |          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> bellman/src/multiexp.rs:236:10
[INFO] [stdout]     |
[INFO] [stdout] 236 | ) -> Box<Future<Item=<G as CurveAffine>::Projective, Error=SynthesisError>>
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 236 | ) -> Box<dyn Future<Item=<G as CurveAffine>::Projective, Error=SynthesisError>>
[INFO] [stdout]     |          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::FqRepr` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/fq.rs:14:36
[INFO] [stdout]    |
[INFO] [stdout] 14 |             let mut tmp1 = FqRepr::rand(&mut rng);
[INFO] [stdout]    |                                    ^^^^ function or associated item not found in `pairing::bls12_381::FqRepr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::FqRepr` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/fq.rs:15:36
[INFO] [stdout]    |
[INFO] [stdout] 15 |             let mut tmp2 = FqRepr::rand(&mut rng);
[INFO] [stdout]    |                                    ^^^^ function or associated item not found in `pairing::bls12_381::FqRepr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::FqRepr` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/fq.rs:42:32
[INFO] [stdout]    |
[INFO] [stdout] 42 |             let tmp1 = FqRepr::rand(&mut rng);
[INFO] [stdout]    |                                ^^^^ function or associated item not found in `pairing::bls12_381::FqRepr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::FqRepr` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/fq.rs:67:55
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let v: Vec<FqRepr> = (0..SAMPLES).map(|_| FqRepr::rand(&mut rng)).collect();
[INFO] [stdout]    |                                                       ^^^^ function or associated item not found in `pairing::bls12_381::FqRepr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::FqRepr` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/fq.rs:83:55
[INFO] [stdout]    |
[INFO] [stdout] 83 |     let v: Vec<FqRepr> = (0..SAMPLES).map(|_| FqRepr::rand(&mut rng)).collect();
[INFO] [stdout]    |                                                       ^^^^ function or associated item not found in `pairing::bls12_381::FqRepr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::FqRepr` in the current scope
[INFO] [stdout]    --> pairing/benches/bls12_381/fq.rs:100:55
[INFO] [stdout]     |
[INFO] [stdout] 100 |     let v: Vec<FqRepr> = (0..SAMPLES).map(|_| FqRepr::rand(&mut rng)).collect();
[INFO] [stdout]     |                                                       ^^^^ function or associated item not found in `pairing::bls12_381::FqRepr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]    --> pairing/benches/bls12_381/fq.rs:118:23
[INFO] [stdout]     |
[INFO] [stdout] 118 |         .map(|_| (Fq::rand(&mut rng), Fq::rand(&mut rng)))
[INFO] [stdout]     |                       ^^^^ function or associated item not found in `pairing::bls12_381::Fq`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 118 |         .map(|_| (Fq::random(&mut rng), Fq::rand(&mut rng)))
[INFO] [stdout]     |                           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]    --> pairing/benches/bls12_381/fq.rs:118:43
[INFO] [stdout]     |
[INFO] [stdout] 118 |         .map(|_| (Fq::rand(&mut rng), Fq::rand(&mut rng)))
[INFO] [stdout]     |                                           ^^^^ function or associated item not found in `pairing::bls12_381::Fq`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 118 |         .map(|_| (Fq::rand(&mut rng), Fq::random(&mut rng)))
[INFO] [stdout]     |                                               ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]    --> pairing/benches/bls12_381/fq.rs:137:23
[INFO] [stdout]     |
[INFO] [stdout] 137 |         .map(|_| (Fq::rand(&mut rng), Fq::rand(&mut rng)))
[INFO] [stdout]     |                       ^^^^ function or associated item not found in `pairing::bls12_381::Fq`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 137 |         .map(|_| (Fq::random(&mut rng), Fq::rand(&mut rng)))
[INFO] [stdout]     |                           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]    --> pairing/benches/bls12_381/fq.rs:137:43
[INFO] [stdout]     |
[INFO] [stdout] 137 |         .map(|_| (Fq::rand(&mut rng), Fq::rand(&mut rng)))
[INFO] [stdout]     |                                           ^^^^ function or associated item not found in `pairing::bls12_381::Fq`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 137 |         .map(|_| (Fq::rand(&mut rng), Fq::random(&mut rng)))
[INFO] [stdout]     |                                               ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]    --> pairing/benches/bls12_381/fq.rs:156:23
[INFO] [stdout]     |
[INFO] [stdout] 156 |         .map(|_| (Fq::rand(&mut rng), Fq::rand(&mut rng)))
[INFO] [stdout]     |                       ^^^^ function or associated item not found in `pairing::bls12_381::Fq`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 156 |         .map(|_| (Fq::random(&mut rng), Fq::rand(&mut rng)))
[INFO] [stdout]     |                           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]    --> pairing/benches/bls12_381/fq.rs:156:43
[INFO] [stdout]     |
[INFO] [stdout] 156 |         .map(|_| (Fq::rand(&mut rng), Fq::rand(&mut rng)))
[INFO] [stdout]     |                                           ^^^^ function or associated item not found in `pairing::bls12_381::Fq`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 156 |         .map(|_| (Fq::rand(&mut rng), Fq::random(&mut rng)))
[INFO] [stdout]     |                                               ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]    --> pairing/benches/bls12_381/fq.rs:174:47
[INFO] [stdout]     |
[INFO] [stdout] 174 |     let v: Vec<Fq> = (0..SAMPLES).map(|_| Fq::rand(&mut rng)).collect();
[INFO] [stdout]     |                                               ^^^^ function or associated item not found in `pairing::bls12_381::Fq`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 174 |     let v: Vec<Fq> = (0..SAMPLES).map(|_| Fq::random(&mut rng)).collect();
[INFO] [stdout]     |                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]    --> pairing/benches/bls12_381/fq.rs:191:47
[INFO] [stdout]     |
[INFO] [stdout] 191 |     let v: Vec<Fq> = (0..SAMPLES).map(|_| Fq::rand(&mut rng)).collect();
[INFO] [stdout]     |                                               ^^^^ function or associated item not found in `pairing::bls12_381::Fq`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 191 |     let v: Vec<Fq> = (0..SAMPLES).map(|_| Fq::random(&mut rng)).collect();
[INFO] [stdout]     |                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]    --> pairing/benches/bls12_381/fq.rs:206:47
[INFO] [stdout]     |
[INFO] [stdout] 206 |     let v: Vec<Fq> = (0..SAMPLES).map(|_| Fq::rand(&mut rng)).collect();
[INFO] [stdout]     |                                               ^^^^ function or associated item not found in `pairing::bls12_381::Fq`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 206 |     let v: Vec<Fq> = (0..SAMPLES).map(|_| Fq::random(&mut rng)).collect();
[INFO] [stdout]     |                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]    --> pairing/benches/bls12_381/fq.rs:225:31
[INFO] [stdout]     |
[INFO] [stdout] 225 |             let mut tmp = Fq::rand(&mut rng);
[INFO] [stdout]     |                               ^^^^ function or associated item not found in `pairing::bls12_381::Fq`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 225 |             let mut tmp = Fq::random(&mut rng);
[INFO] [stdout]     |                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]    --> pairing/benches/bls12_381/fq.rs:244:47
[INFO] [stdout]     |
[INFO] [stdout] 244 |     let v: Vec<Fq> = (0..SAMPLES).map(|_| Fq::rand(&mut rng)).collect();
[INFO] [stdout]     |                                               ^^^^ function or associated item not found in `pairing::bls12_381::Fq`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 244 |     let v: Vec<Fq> = (0..SAMPLES).map(|_| Fq::random(&mut rng)).collect();
[INFO] [stdout]     |                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fq` in the current scope
[INFO] [stdout]    --> pairing/benches/bls12_381/fq.rs:260:22
[INFO] [stdout]     |
[INFO] [stdout] 260 |         .map(|_| Fq::rand(&mut rng).into_repr())
[INFO] [stdout]     |                      ^^^^ function or associated item not found in `pairing::bls12_381::Fq`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 260 |         .map(|_| Fq::random(&mut rng).into_repr())
[INFO] [stdout]     |                          ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fq12` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/fq12.rs:13:25
[INFO] [stdout]    |
[INFO] [stdout] 13 |         .map(|_| (Fq12::rand(&mut rng), Fq12::rand(&mut rng)))
[INFO] [stdout]    |                         ^^^^ function or associated item not found in `pairing::bls12_381::Fq12`
[INFO] [stdout]    |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 13 |         .map(|_| (Fq12::random(&mut rng), Fq12::rand(&mut rng)))
[INFO] [stdout]    |                             ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fq12` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/fq12.rs:13:47
[INFO] [stdout]    |
[INFO] [stdout] 13 |         .map(|_| (Fq12::rand(&mut rng), Fq12::rand(&mut rng)))
[INFO] [stdout]    |                                               ^^^^ function or associated item not found in `pairing::bls12_381::Fq12`
[INFO] [stdout]    |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 13 |         .map(|_| (Fq12::rand(&mut rng), Fq12::random(&mut rng)))
[INFO] [stdout]    |                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fq12` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/fq12.rs:32:25
[INFO] [stdout]    |
[INFO] [stdout] 32 |         .map(|_| (Fq12::rand(&mut rng), Fq12::rand(&mut rng)))
[INFO] [stdout]    |                         ^^^^ function or associated item not found in `pairing::bls12_381::Fq12`
[INFO] [stdout]    |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 32 |         .map(|_| (Fq12::random(&mut rng), Fq12::rand(&mut rng)))
[INFO] [stdout]    |                             ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fq12` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/fq12.rs:32:47
[INFO] [stdout]    |
[INFO] [stdout] 32 |         .map(|_| (Fq12::rand(&mut rng), Fq12::rand(&mut rng)))
[INFO] [stdout]    |                                               ^^^^ function or associated item not found in `pairing::bls12_381::Fq12`
[INFO] [stdout]    |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 32 |         .map(|_| (Fq12::rand(&mut rng), Fq12::random(&mut rng)))
[INFO] [stdout]    |                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fq12` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/fq12.rs:51:25
[INFO] [stdout]    |
[INFO] [stdout] 51 |         .map(|_| (Fq12::rand(&mut rng), Fq12::rand(&mut rng)))
[INFO] [stdout]    |                         ^^^^ function or associated item not found in `pairing::bls12_381::Fq12`
[INFO] [stdout]    |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 51 |         .map(|_| (Fq12::random(&mut rng), Fq12::rand(&mut rng)))
[INFO] [stdout]    |                             ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fq12` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/fq12.rs:51:47
[INFO] [stdout]    |
[INFO] [stdout] 51 |         .map(|_| (Fq12::rand(&mut rng), Fq12::rand(&mut rng)))
[INFO] [stdout]    |                                               ^^^^ function or associated item not found in `pairing::bls12_381::Fq12`
[INFO] [stdout]    |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 51 |         .map(|_| (Fq12::rand(&mut rng), Fq12::random(&mut rng)))
[INFO] [stdout]    |                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fq12` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/fq12.rs:69:51
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let v: Vec<Fq12> = (0..SAMPLES).map(|_| Fq12::rand(&mut rng)).collect();
[INFO] [stdout]    |                                                   ^^^^ function or associated item not found in `pairing::bls12_381::Fq12`
[INFO] [stdout]    |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let v: Vec<Fq12> = (0..SAMPLES).map(|_| Fq12::random(&mut rng)).collect();
[INFO] [stdout]    |                                                       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fq12` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/fq12.rs:86:51
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let v: Vec<Fq12> = (0..SAMPLES).map(|_| Fq12::rand(&mut rng)).collect();
[INFO] [stdout]    |                                                   ^^^^ function or associated item not found in `pairing::bls12_381::Fq12`
[INFO] [stdout]    |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let v: Vec<Fq12> = (0..SAMPLES).map(|_| Fq12::random(&mut rng)).collect();
[INFO] [stdout]    |                                                       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fq2` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/fq2.rs:13:24
[INFO] [stdout]    |
[INFO] [stdout] 13 |         .map(|_| (Fq2::rand(&mut rng), Fq2::rand(&mut rng)))
[INFO] [stdout]    |                        ^^^^ function or associated item not found in `pairing::bls12_381::Fq2`
[INFO] [stdout]    |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 13 |         .map(|_| (Fq2::random(&mut rng), Fq2::rand(&mut rng)))
[INFO] [stdout]    |                            ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fq2` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/fq2.rs:13:45
[INFO] [stdout]    |
[INFO] [stdout] 13 |         .map(|_| (Fq2::rand(&mut rng), Fq2::rand(&mut rng)))
[INFO] [stdout]    |                                             ^^^^ function or associated item not found in `pairing::bls12_381::Fq2`
[INFO] [stdout]    |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 13 |         .map(|_| (Fq2::rand(&mut rng), Fq2::random(&mut rng)))
[INFO] [stdout]    |                                                 ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fq2` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/fq2.rs:32:24
[INFO] [stdout]    |
[INFO] [stdout] 32 |         .map(|_| (Fq2::rand(&mut rng), Fq2::rand(&mut rng)))
[INFO] [stdout]    |                        ^^^^ function or associated item not found in `pairing::bls12_381::Fq2`
[INFO] [stdout]    |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 32 |         .map(|_| (Fq2::random(&mut rng), Fq2::rand(&mut rng)))
[INFO] [stdout]    |                            ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fq2` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/fq2.rs:32:45
[INFO] [stdout]    |
[INFO] [stdout] 32 |         .map(|_| (Fq2::rand(&mut rng), Fq2::rand(&mut rng)))
[INFO] [stdout]    |                                             ^^^^ function or associated item not found in `pairing::bls12_381::Fq2`
[INFO] [stdout]    |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 32 |         .map(|_| (Fq2::rand(&mut rng), Fq2::random(&mut rng)))
[INFO] [stdout]    |                                                 ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fq2` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/fq2.rs:51:24
[INFO] [stdout]    |
[INFO] [stdout] 51 |         .map(|_| (Fq2::rand(&mut rng), Fq2::rand(&mut rng)))
[INFO] [stdout]    |                        ^^^^ function or associated item not found in `pairing::bls12_381::Fq2`
[INFO] [stdout]    |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 51 |         .map(|_| (Fq2::random(&mut rng), Fq2::rand(&mut rng)))
[INFO] [stdout]    |                            ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fq2` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/fq2.rs:51:45
[INFO] [stdout]    |
[INFO] [stdout] 51 |         .map(|_| (Fq2::rand(&mut rng), Fq2::rand(&mut rng)))
[INFO] [stdout]    |                                             ^^^^ function or associated item not found in `pairing::bls12_381::Fq2`
[INFO] [stdout]    |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 51 |         .map(|_| (Fq2::rand(&mut rng), Fq2::random(&mut rng)))
[INFO] [stdout]    |                                                 ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fq2` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/fq2.rs:69:49
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let v: Vec<Fq2> = (0..SAMPLES).map(|_| Fq2::rand(&mut rng)).collect();
[INFO] [stdout]    |                                                 ^^^^ function or associated item not found in `pairing::bls12_381::Fq2`
[INFO] [stdout]    |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let v: Vec<Fq2> = (0..SAMPLES).map(|_| Fq2::random(&mut rng)).collect();
[INFO] [stdout]    |                                                     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fq2` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/fq2.rs:86:49
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let v: Vec<Fq2> = (0..SAMPLES).map(|_| Fq2::rand(&mut rng)).collect();
[INFO] [stdout]    |                                                 ^^^^ function or associated item not found in `pairing::bls12_381::Fq2`
[INFO] [stdout]    |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let v: Vec<Fq2> = (0..SAMPLES).map(|_| Fq2::random(&mut rng)).collect();
[INFO] [stdout]    |                                                     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fq2` in the current scope
[INFO] [stdout]    --> pairing/benches/bls12_381/fq2.rs:102:49
[INFO] [stdout]     |
[INFO] [stdout] 102 |     let v: Vec<Fq2> = (0..SAMPLES).map(|_| Fq2::rand(&mut rng)).collect();
[INFO] [stdout]     |                                                 ^^^^ function or associated item not found in `pairing::bls12_381::Fq2`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 102 |     let v: Vec<Fq2> = (0..SAMPLES).map(|_| Fq2::random(&mut rng)).collect();
[INFO] [stdout]     |                                                     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::FrRepr` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/fr.rs:14:36
[INFO] [stdout]    |
[INFO] [stdout] 14 |             let mut tmp1 = FrRepr::rand(&mut rng);
[INFO] [stdout]    |                                    ^^^^ function or associated item not found in `pairing::bls12_381::FrRepr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::FrRepr` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/fr.rs:15:36
[INFO] [stdout]    |
[INFO] [stdout] 15 |             let mut tmp2 = FrRepr::rand(&mut rng);
[INFO] [stdout]    |                                    ^^^^ function or associated item not found in `pairing::bls12_381::FrRepr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::FrRepr` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/fr.rs:42:32
[INFO] [stdout]    |
[INFO] [stdout] 42 |             let tmp1 = FrRepr::rand(&mut rng);
[INFO] [stdout]    |                                ^^^^ function or associated item not found in `pairing::bls12_381::FrRepr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::FrRepr` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/fr.rs:67:55
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let v: Vec<FrRepr> = (0..SAMPLES).map(|_| FrRepr::rand(&mut rng)).collect();
[INFO] [stdout]    |                                                       ^^^^ function or associated item not found in `pairing::bls12_381::FrRepr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::FrRepr` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/fr.rs:83:55
[INFO] [stdout]    |
[INFO] [stdout] 83 |     let v: Vec<FrRepr> = (0..SAMPLES).map(|_| FrRepr::rand(&mut rng)).collect();
[INFO] [stdout]    |                                                       ^^^^ function or associated item not found in `pairing::bls12_381::FrRepr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::FrRepr` in the current scope
[INFO] [stdout]    --> pairing/benches/bls12_381/fr.rs:100:55
[INFO] [stdout]     |
[INFO] [stdout] 100 |     let v: Vec<FrRepr> = (0..SAMPLES).map(|_| FrRepr::rand(&mut rng)).collect();
[INFO] [stdout]     |                                                       ^^^^ function or associated item not found in `pairing::bls12_381::FrRepr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]    --> pairing/benches/bls12_381/fr.rs:118:23
[INFO] [stdout]     |
[INFO] [stdout] 118 |         .map(|_| (Fr::rand(&mut rng), Fr::rand(&mut rng)))
[INFO] [stdout]     |                       ^^^^ function or associated item not found in `pairing::bls12_381::Fr`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 118 |         .map(|_| (Fr::random(&mut rng), Fr::rand(&mut rng)))
[INFO] [stdout]     |                           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]    --> pairing/benches/bls12_381/fr.rs:118:43
[INFO] [stdout]     |
[INFO] [stdout] 118 |         .map(|_| (Fr::rand(&mut rng), Fr::rand(&mut rng)))
[INFO] [stdout]     |                                           ^^^^ function or associated item not found in `pairing::bls12_381::Fr`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 118 |         .map(|_| (Fr::rand(&mut rng), Fr::random(&mut rng)))
[INFO] [stdout]     |                                               ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]    --> pairing/benches/bls12_381/fr.rs:137:23
[INFO] [stdout]     |
[INFO] [stdout] 137 |         .map(|_| (Fr::rand(&mut rng), Fr::rand(&mut rng)))
[INFO] [stdout]     |                       ^^^^ function or associated item not found in `pairing::bls12_381::Fr`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 137 |         .map(|_| (Fr::random(&mut rng), Fr::rand(&mut rng)))
[INFO] [stdout]     |                           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]    --> pairing/benches/bls12_381/fr.rs:137:43
[INFO] [stdout]     |
[INFO] [stdout] 137 |         .map(|_| (Fr::rand(&mut rng), Fr::rand(&mut rng)))
[INFO] [stdout]     |                                           ^^^^ function or associated item not found in `pairing::bls12_381::Fr`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 137 |         .map(|_| (Fr::rand(&mut rng), Fr::random(&mut rng)))
[INFO] [stdout]     |                                               ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]    --> pairing/benches/bls12_381/fr.rs:156:23
[INFO] [stdout]     |
[INFO] [stdout] 156 |         .map(|_| (Fr::rand(&mut rng), Fr::rand(&mut rng)))
[INFO] [stdout]     |                       ^^^^ function or associated item not found in `pairing::bls12_381::Fr`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 156 |         .map(|_| (Fr::random(&mut rng), Fr::rand(&mut rng)))
[INFO] [stdout]     |                           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]    --> pairing/benches/bls12_381/fr.rs:156:43
[INFO] [stdout]     |
[INFO] [stdout] 156 |         .map(|_| (Fr::rand(&mut rng), Fr::rand(&mut rng)))
[INFO] [stdout]     |                                           ^^^^ function or associated item not found in `pairing::bls12_381::Fr`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 156 |         .map(|_| (Fr::rand(&mut rng), Fr::random(&mut rng)))
[INFO] [stdout]     |                                               ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]    --> pairing/benches/bls12_381/fr.rs:174:47
[INFO] [stdout]     |
[INFO] [stdout] 174 |     let v: Vec<Fr> = (0..SAMPLES).map(|_| Fr::rand(&mut rng)).collect();
[INFO] [stdout]     |                                               ^^^^ function or associated item not found in `pairing::bls12_381::Fr`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 174 |     let v: Vec<Fr> = (0..SAMPLES).map(|_| Fr::random(&mut rng)).collect();
[INFO] [stdout]     |                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]    --> pairing/benches/bls12_381/fr.rs:191:47
[INFO] [stdout]     |
[INFO] [stdout] 191 |     let v: Vec<Fr> = (0..SAMPLES).map(|_| Fr::rand(&mut rng)).collect();
[INFO] [stdout]     |                                               ^^^^ function or associated item not found in `pairing::bls12_381::Fr`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 191 |     let v: Vec<Fr> = (0..SAMPLES).map(|_| Fr::random(&mut rng)).collect();
[INFO] [stdout]     |                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]    --> pairing/benches/bls12_381/fr.rs:206:47
[INFO] [stdout]     |
[INFO] [stdout] 206 |     let v: Vec<Fr> = (0..SAMPLES).map(|_| Fr::rand(&mut rng)).collect();
[INFO] [stdout]     |                                               ^^^^ function or associated item not found in `pairing::bls12_381::Fr`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 206 |     let v: Vec<Fr> = (0..SAMPLES).map(|_| Fr::random(&mut rng)).collect();
[INFO] [stdout]     |                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]    --> pairing/benches/bls12_381/fr.rs:225:31
[INFO] [stdout]     |
[INFO] [stdout] 225 |             let mut tmp = Fr::rand(&mut rng);
[INFO] [stdout]     |                               ^^^^ function or associated item not found in `pairing::bls12_381::Fr`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 225 |             let mut tmp = Fr::random(&mut rng);
[INFO] [stdout]     |                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]    --> pairing/benches/bls12_381/fr.rs:244:47
[INFO] [stdout]     |
[INFO] [stdout] 244 |     let v: Vec<Fr> = (0..SAMPLES).map(|_| Fr::rand(&mut rng)).collect();
[INFO] [stdout]     |                                               ^^^^ function or associated item not found in `pairing::bls12_381::Fr`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 244 |     let v: Vec<Fr> = (0..SAMPLES).map(|_| Fr::random(&mut rng)).collect();
[INFO] [stdout]     |                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::Fr` in the current scope
[INFO] [stdout]    --> pairing/benches/bls12_381/fr.rs:260:22
[INFO] [stdout]     |
[INFO] [stdout] 260 |         .map(|_| Fr::rand(&mut rng).into_repr())
[INFO] [stdout]     |                      ^^^^ function or associated item not found in `pairing::bls12_381::Fr`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 260 |         .map(|_| Fr::random(&mut rng).into_repr())
[INFO] [stdout]     |                          ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::G1` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/mod.rs:18:47
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let v: Vec<G1> = (0..SAMPLES).map(|_| G1::rand(&mut rng)).collect();
[INFO] [stdout]    |                                               ^^^^ function or associated item not found in `pairing::bls12_381::G1`
[INFO] [stdout]    |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let v: Vec<G1> = (0..SAMPLES).map(|_| G1::random(&mut rng)).collect();
[INFO] [stdout]    |                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::G2` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/mod.rs:34:47
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let v: Vec<G2> = (0..SAMPLES).map(|_| G2::rand(&mut rng)).collect();
[INFO] [stdout]    |                                               ^^^^ function or associated item not found in `pairing::bls12_381::G2`
[INFO] [stdout]    |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let v: Vec<G2> = (0..SAMPLES).map(|_| G2::random(&mut rng)).collect();
[INFO] [stdout]    |                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::G1` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/mod.rs:53:36
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 G1Affine::from(G1::rand(&mut rng)).prepare(),
[INFO] [stdout]    |                                    ^^^^ function or associated item not found in `pairing::bls12_381::G1`
[INFO] [stdout]    |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 G1Affine::from(G1::random(&mut rng)).prepare(),
[INFO] [stdout]    |                                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::G2` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/mod.rs:54:36
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 G2Affine::from(G2::rand(&mut rng)).prepare(),
[INFO] [stdout]    |                                    ^^^^ function or associated item not found in `pairing::bls12_381::G2`
[INFO] [stdout]    |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 G2Affine::from(G2::random(&mut rng)).prepare(),
[INFO] [stdout]    |                                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::G1` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/mod.rs:76:36
[INFO] [stdout]    |
[INFO] [stdout] 76 |                 G1Affine::from(G1::rand(&mut rng)).prepare(),
[INFO] [stdout]    |                                    ^^^^ function or associated item not found in `pairing::bls12_381::G1`
[INFO] [stdout]    |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 76 |                 G1Affine::from(G1::random(&mut rng)).prepare(),
[INFO] [stdout]    |                                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::G2` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/mod.rs:77:36
[INFO] [stdout]    |
[INFO] [stdout] 77 |                 G2Affine::from(G2::rand(&mut rng)).prepare(),
[INFO] [stdout]    |                                    ^^^^ function or associated item not found in `pairing::bls12_381::G2`
[INFO] [stdout]    |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 77 |                 G2Affine::from(G2::random(&mut rng)).prepare(),
[INFO] [stdout]    |                                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::G1` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/mod.rs:98:23
[INFO] [stdout]    |
[INFO] [stdout] 98 |         .map(|_| (G1::rand(&mut rng), G2::rand(&mut rng)))
[INFO] [stdout]    |                       ^^^^ function or associated item not found in `pairing::bls12_381::G1`
[INFO] [stdout]    |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 98 |         .map(|_| (G1::random(&mut rng), G2::rand(&mut rng)))
[INFO] [stdout]    |                           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand` found for struct `pairing::bls12_381::G2` in the current scope
[INFO] [stdout]   --> pairing/benches/bls12_381/mod.rs:98:43
[INFO] [stdout]    |
[INFO] [stdout] 98 |         .map(|_| (G1::rand(&mut rng), G2::rand(&mut rng)))
[INFO] [stdout]    |                                           ^^^^ function or associated item not found in `pairing::bls12_381::G2`
[INFO] [stdout]    |
[INFO] [stdout] help: there is an associated function `random` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 98 |         .map(|_| (G1::rand(&mut rng), G2::random(&mut rng)))
[INFO] [stdout]    |                                               ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0463, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stdout]    --> pairing/src/lib.rs:103:62
[INFO] [stdout]     |
[INFO] [stdout] 103 |             [(&(p.into().prepare()), &(q.into().prepare()))].into_iter(),
[INFO] [stdout]     |                                                              ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout]     = note: `#[warn(array_into_iter)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 103 -             [(&(p.into().prepare()), &(q.into().prepare()))].into_iter(),
[INFO] [stdout] 103 +             [(&(p.into().prepare()), &(q.into().prepare()))].iter(),
[INFO] [stdout]     |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 103 -             [(&(p.into().prepare()), &(q.into().prepare()))].into_iter(),
[INFO] [stdout] 103 +             IntoIterator::into_iter([(&(p.into().prepare()), &(q.into().prepare()))]),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pairing` (bench "pairing_benches") due to 74 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> bellman/src/lib.rs:227:34
[INFO] [stdout]     |
[INFO] [stdout] 227 |             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 method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> bellman/src/lib.rs:227:34
[INFO] [stdout]     |
[INFO] [stdout] 227 |             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 resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stdout]   --> bellman/src/groth16/verifier.rs:61:11
[INFO] [stdout]    |
[INFO] [stdout] 61 |         ].into_iter())
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout]    = note: `#[warn(array_into_iter)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 61 -         ].into_iter())
[INFO] [stdout] 61 +         ].iter())
[INFO] [stdout]    |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 57 ~         &E::miller_loop(IntoIterator::into_iter([
[INFO] [stdout] 58 |             (&proof.a.prepare(), &proof.b.prepare()),
[INFO] [stdout] 59 |             (&acc.into_affine().prepare(), &pvk.neg_gamma_g2),
[INFO] [stdout] 60 |             (&proof.c.prepare(), &pvk.neg_delta_g2)
[INFO] [stdout] 61 ~         ]))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stdout]   --> bellman/src/groth16/verifier.rs:61:11
[INFO] [stdout]    |
[INFO] [stdout] 61 |         ].into_iter())
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout]    = note: `#[warn(array_into_iter)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 61 -         ].into_iter())
[INFO] [stdout] 61 +         ].iter())
[INFO] [stdout]    |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 57 ~         &E::miller_loop(IntoIterator::into_iter([
[INFO] [stdout] 58 |             (&proof.a.prepare(), &proof.b.prepare()),
[INFO] [stdout] 59 |             (&acc.into_affine().prepare(), &pvk.neg_gamma_g2),
[INFO] [stdout] 60 |             (&proof.c.prepare(), &pvk.neg_delta_g2)
[INFO] [stdout] 61 ~         ]))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3e4cb65a4982197f916efef4613fcd256586cf20ed43bad29fe80aa68073eca9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e4cb65a4982197f916efef4613fcd256586cf20ed43bad29fe80aa68073eca9", kill_on_drop: false }`
[INFO] [stdout] 3e4cb65a4982197f916efef4613fcd256586cf20ed43bad29fe80aa68073eca9
