[INFO] fetching crate wedpr-indy-crypto 0.4.5...
[INFO] testing wedpr-indy-crypto-0.4.5 against 1.76.0 for beta-1.77-1
[INFO] extracting crate wedpr-indy-crypto 0.4.5 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate wedpr-indy-crypto 0.4.5 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wedpr-indy-crypto 0.4.5
[INFO] finished tweaking crates.io crate wedpr-indy-crypto 0.4.5
[INFO] tweaked toml for crates.io crate wedpr-indy-crypto 0.4.5 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded amcl v0.1.3
[INFO] [stderr]   Downloaded int_traits v0.1.1
[INFO] [stderr]   Downloaded sha3 v0.7.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4dec7231e39908732b09f1902f93275b7452a30d639403ccd0253d85051f4706
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[INFO] running `Command { std: "docker" "rm" "-f" "4dec7231e39908732b09f1902f93275b7452a30d639403ccd0253d85051f4706", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7bb223a00121cf640db0ac51557a631543431c3b6dd1a14829419428adedc28b
[INFO] running `Command { std: "docker" "start" "-a" "7bb223a00121cf640db0ac51557a631543431c3b6dd1a14829419428adedc28b", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling typenum v1.17.0
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[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling time v0.1.45
[INFO] [stderr]    Compiling serde_json v1.0.113
[INFO] [stderr]    Compiling int_traits v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
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[INFO] [stderr]    Compiling rand_xorshift v0.1.1
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[INFO] [stderr]    Compiling rand_os v0.1.3
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[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]    Compiling openssl v0.10.63
[INFO] [stderr]    Compiling wedpr-indy-crypto v0.4.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `BigNumberContext`
[INFO] [stdout]   --> src/cl/mod.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 | use bn::{BigNumber, BigNumberContext};
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cl/mod.rs:551:56
[INFO] [stdout]     |
[INFO] [stdout] 551 |     fn access_tail(&self, tail_id: u32, accessor: &mut FnMut(&Tail))
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 551 |     fn access_tail(&self, tail_id: u32, accessor: &mut dyn FnMut(&Tail))
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cl/mod.rs:565:24
[INFO] [stdout]     |
[INFO] [stdout] 565 |         accessor: &mut FnMut(&Tail),
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 565 |         accessor: &mut dyn FnMut(&Tail),
[INFO] [stdout]     |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/cl/issuer.rs:1209:30
[INFO] [stdout]      |
[INFO] [stdout] 1209 |         rev_tails_accessor: &RevocationTailsAccessor,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]      |
[INFO] [stdout] 1209 |         rev_tails_accessor: &dyn RevocationTailsAccessor,
[INFO] [stdout]      |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/errors/mod.rs:174:32
[INFO] [stdout]     |
[INFO] [stdout] 174 |     fn cause(&self) -> Option<&Error> {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 174 |     fn cause(&self) -> Option<&dyn Error> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/bn/openssl.rs:624:47
[INFO] [stdout]     |
[INFO] [stdout] 624 |         IndyCryptoError::InvalidStructure(err.description().to_string())
[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]    --> src/errors/mod.rs:164:54
[INFO] [stdout]     |
[INFO] [stdout] 164 |             IndyCryptoError::IOError(ref err) => err.description(),
[INFO] [stdout]     |                                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/errors/mod.rs:231:43
[INFO] [stdout]     |
[INFO] [stdout] 231 |         IndyCryptoError::InvalidState(err.description().to_owned())
[INFO] [stdout]     |                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attr_set`
[INFO] [stdout]    --> src/cl/mod.rs:911:21
[INFO] [stdout]     |
[INFO] [stdout] 911 |             let mut attr_set: BTreeMap<String, BigNumber> = BTreeMap::new();
[INFO] [stdout]     |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_attr_set`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cl/mod.rs:911:17
[INFO] [stdout]     |
[INFO] [stdout] 911 |             let mut attr_set: BTreeMap<String, BigNumber> = BTreeMap::new();
[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: using `.clone()` on a double reference, which returns `&std::string::String` instead of cloning the inner type
[INFO] [stdout]    --> src/cl/prover.rs:704:58
[INFO] [stdout]     |
[INFO] [stdout] 704 |                         && !p_pub_key.r.contains_key(attr.clone())
[INFO] [stdout]     |                                                          ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&std::string::String` instead of cloning the inner type
[INFO] [stdout]    --> src/cl/prover.rs:717:89
[INFO] [stdout]     |
[INFO] [stdout] 717 |                 (value.is_known() || value.is_hidden()) && p_pub_key.r.contains_key(attr.clone())
[INFO] [stdout]     |                                                                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.15s
[INFO] running `Command { std: "docker" "inspect" "7bb223a00121cf640db0ac51557a631543431c3b6dd1a14829419428adedc28b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bb223a00121cf640db0ac51557a631543431c3b6dd1a14829419428adedc28b", kill_on_drop: false }`
[INFO] [stdout] 7bb223a00121cf640db0ac51557a631543431c3b6dd1a14829419428adedc28b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad7d34e4cff16547108a11526d3950efbf2d93900fbcaf8f0655ec54618ad250
[INFO] running `Command { std: "docker" "start" "-a" "ad7d34e4cff16547108a11526d3950efbf2d93900fbcaf8f0655ec54618ad250", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `BigNumberContext`
[INFO] [stdout]   --> src/cl/mod.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 | use bn::{BigNumber, BigNumberContext};
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cl/mod.rs:551:56
[INFO] [stdout]     |
[INFO] [stdout] 551 |     fn access_tail(&self, tail_id: u32, accessor: &mut FnMut(&Tail))
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 551 |     fn access_tail(&self, tail_id: u32, accessor: &mut dyn FnMut(&Tail))
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cl/mod.rs:565:24
[INFO] [stdout]     |
[INFO] [stdout] 565 |         accessor: &mut FnMut(&Tail),
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 565 |         accessor: &mut dyn FnMut(&Tail),
[INFO] [stdout]     |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/cl/issuer.rs:1209:30
[INFO] [stdout]      |
[INFO] [stdout] 1209 |         rev_tails_accessor: &RevocationTailsAccessor,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]      |
[INFO] [stdout] 1209 |         rev_tails_accessor: &dyn RevocationTailsAccessor,
[INFO] [stdout]      |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/errors/mod.rs:174:32
[INFO] [stdout]     |
[INFO] [stdout] 174 |     fn cause(&self) -> Option<&Error> {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 174 |     fn cause(&self) -> Option<&dyn Error> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/bn/openssl.rs:624:47
[INFO] [stdout]     |
[INFO] [stdout] 624 |         IndyCryptoError::InvalidStructure(err.description().to_string())
[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]    --> src/errors/mod.rs:164:54
[INFO] [stdout]     |
[INFO] [stdout] 164 |             IndyCryptoError::IOError(ref err) => err.description(),
[INFO] [stdout]     |                                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/errors/mod.rs:231:43
[INFO] [stdout]     |
[INFO] [stdout] 231 |         IndyCryptoError::InvalidState(err.description().to_owned())
[INFO] [stdout]     |                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attr_set`
[INFO] [stdout]    --> src/cl/mod.rs:911:21
[INFO] [stdout]     |
[INFO] [stdout] 911 |             let mut attr_set: BTreeMap<String, BigNumber> = BTreeMap::new();
[INFO] [stdout]     |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_attr_set`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cl/mod.rs:911:17
[INFO] [stdout]     |
[INFO] [stdout] 911 |             let mut attr_set: BTreeMap<String, BigNumber> = BTreeMap::new();
[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: using `.clone()` on a double reference, which returns `&std::string::String` instead of cloning the inner type
[INFO] [stdout]    --> src/cl/prover.rs:704:58
[INFO] [stdout]     |
[INFO] [stdout] 704 |                         && !p_pub_key.r.contains_key(attr.clone())
[INFO] [stdout]     |                                                          ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&std::string::String` instead of cloning the inner type
[INFO] [stdout]    --> src/cl/prover.rs:717:89
[INFO] [stdout]     |
[INFO] [stdout] 717 |                 (value.is_known() || value.is_hidden()) && p_pub_key.r.contains_key(attr.clone())
[INFO] [stdout]     |                                                                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wedpr-indy-crypto v0.4.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `indy_crypto`
[INFO] [stdout]  --> tests/cl.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | extern crate indy_crypto;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `CredentialSchema` in this scope
[INFO] [stdout]     --> tests/cl.rs:4306:39
[INFO] [stdout]      |
[INFO] [stdout] 4306 |     pub fn gvt_credential_schema() -> CredentialSchema {
[INFO] [stdout]      |                                       ^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `CredentialSchema` in this scope
[INFO] [stdout]     --> tests/cl.rs:4315:39
[INFO] [stdout]      |
[INFO] [stdout] 4315 |     pub fn xyz_credential_schema() -> CredentialSchema {
[INFO] [stdout]      |                                       ^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `NonCredentialSchema` in this scope
[INFO] [stdout]     --> tests/cl.rs:4322:39
[INFO] [stdout]      |
[INFO] [stdout] 4322 |     pub fn non_credential_schema() -> NonCredentialSchema {
[INFO] [stdout]      |                                       ^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `MasterSecret` in this scope
[INFO] [stdout]     --> tests/cl.rs:4331:50
[INFO] [stdout]      |
[INFO] [stdout] 4331 |     pub fn gvt_credential_values(master_secret: &MasterSecret) -> CredentialValues {
[INFO] [stdout]      |                                                  ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `CredentialValues` in this scope
[INFO] [stdout]     --> tests/cl.rs:4331:67
[INFO] [stdout]      |
[INFO] [stdout] 4331 |     pub fn gvt_credential_values(master_secret: &MasterSecret) -> CredentialValues {
[INFO] [stdout]      |                                                                   ^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `MasterSecret` in this scope
[INFO] [stdout]     --> tests/cl.rs:4354:50
[INFO] [stdout]      |
[INFO] [stdout] 4354 |     pub fn xyz_credential_values(master_secret: &MasterSecret) -> CredentialValues {
[INFO] [stdout]      |                                                  ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `CredentialValues` in this scope
[INFO] [stdout]     --> tests/cl.rs:4354:67
[INFO] [stdout]      |
[INFO] [stdout] 4354 |     pub fn xyz_credential_values(master_secret: &MasterSecret) -> CredentialValues {
[INFO] [stdout]      |                                                                   ^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `SubProofRequest` in this scope
[INFO] [stdout]     --> tests/cl.rs:4368:39
[INFO] [stdout]      |
[INFO] [stdout] 4368 |     pub fn gvt_sub_proof_request() -> SubProofRequest {
[INFO] [stdout]      |                                       ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `SubProofRequest` in this scope
[INFO] [stdout]     --> tests/cl.rs:4379:39
[INFO] [stdout]      |
[INFO] [stdout] 4379 |     pub fn xyz_sub_proof_request() -> SubProofRequest {
[INFO] [stdout]      |                                       ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BigNumberContext`
[INFO] [stdout]   --> src/cl/mod.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 | use bn::{BigNumber, BigNumberContext};
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0463.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json`
[INFO] [stdout]     --> src/cl/mod.rs:1283:9
[INFO] [stdout]      |
[INFO] [stdout] 1283 |     use serde_json;
[INFO] [stdout]      |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wedpr-indy-crypto` (test "cl") due to 11 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cl/mod.rs:551:56
[INFO] [stdout]     |
[INFO] [stdout] 551 |     fn access_tail(&self, tail_id: u32, accessor: &mut FnMut(&Tail))
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 551 |     fn access_tail(&self, tail_id: u32, accessor: &mut dyn FnMut(&Tail))
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cl/mod.rs:565:24
[INFO] [stdout]     |
[INFO] [stdout] 565 |         accessor: &mut FnMut(&Tail),
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 565 |         accessor: &mut dyn FnMut(&Tail),
[INFO] [stdout]     |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/cl/issuer.rs:1209:30
[INFO] [stdout]      |
[INFO] [stdout] 1209 |         rev_tails_accessor: &RevocationTailsAccessor,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]      |
[INFO] [stdout] 1209 |         rev_tails_accessor: &dyn RevocationTailsAccessor,
[INFO] [stdout]      |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/errors/mod.rs:174:32
[INFO] [stdout]     |
[INFO] [stdout] 174 |     fn cause(&self) -> Option<&Error> {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 174 |     fn cause(&self) -> Option<&dyn Error> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/bn/openssl.rs:624:47
[INFO] [stdout]     |
[INFO] [stdout] 624 |         IndyCryptoError::InvalidStructure(err.description().to_string())
[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]    --> src/errors/mod.rs:164:54
[INFO] [stdout]     |
[INFO] [stdout] 164 |             IndyCryptoError::IOError(ref err) => err.description(),
[INFO] [stdout]     |                                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/errors/mod.rs:231:43
[INFO] [stdout]     |
[INFO] [stdout] 231 |         IndyCryptoError::InvalidState(err.description().to_owned())
[INFO] [stdout]     |                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attr_set`
[INFO] [stdout]    --> src/cl/mod.rs:911:21
[INFO] [stdout]     |
[INFO] [stdout] 911 |             let mut attr_set: BTreeMap<String, BigNumber> = BTreeMap::new();
[INFO] [stdout]     |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_attr_set`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cl/mod.rs:911:17
[INFO] [stdout]     |
[INFO] [stdout] 911 |             let mut attr_set: BTreeMap<String, BigNumber> = BTreeMap::new();
[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: using `.clone()` on a double reference, which returns `&std::string::String` instead of cloning the inner type
[INFO] [stdout]    --> src/cl/prover.rs:704:58
[INFO] [stdout]     |
[INFO] [stdout] 704 |                         && !p_pub_key.r.contains_key(attr.clone())
[INFO] [stdout]     |                                                          ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&std::string::String` instead of cloning the inner type
[INFO] [stdout]    --> src/cl/prover.rs:717:89
[INFO] [stdout]     |
[INFO] [stdout] 717 |                 (value.is_known() || value.is_hidden()) && p_pub_key.r.contains_key(attr.clone())
[INFO] [stdout]     |                                                                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ad7d34e4cff16547108a11526d3950efbf2d93900fbcaf8f0655ec54618ad250", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad7d34e4cff16547108a11526d3950efbf2d93900fbcaf8f0655ec54618ad250", kill_on_drop: false }`
[INFO] [stdout] ad7d34e4cff16547108a11526d3950efbf2d93900fbcaf8f0655ec54618ad250
[INFO] testing wedpr-indy-crypto-0.4.5 against beta-2024-02-10 for beta-1.77-1
[INFO] extracting crate wedpr-indy-crypto 0.4.5 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate wedpr-indy-crypto 0.4.5 on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wedpr-indy-crypto 0.4.5
[INFO] finished tweaking crates.io crate wedpr-indy-crypto 0.4.5
[INFO] tweaked toml for crates.io crate wedpr-indy-crypto 0.4.5 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8ab0e0253421fe0185370270f2946662daba5c6050741d705a3a23b416559af
[INFO] running `Command { std: "docker" "start" "-a" "d8ab0e0253421fe0185370270f2946662daba5c6050741d705a3a23b416559af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8ab0e0253421fe0185370270f2946662daba5c6050741d705a3a23b416559af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8ab0e0253421fe0185370270f2946662daba5c6050741d705a3a23b416559af", kill_on_drop: false }`
[INFO] [stdout] d8ab0e0253421fe0185370270f2946662daba5c6050741d705a3a23b416559af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 627f271426a9deb0423bd025188a4173570d6a3c00974e755d2359570bb55370
[INFO] running `Command { std: "docker" "start" "-a" "627f271426a9deb0423bd025188a4173570d6a3c00974e755d2359570bb55370", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling arrayref v0.3.7
[INFO] [stderr]    Compiling byte-tools v0.2.0
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling keccak v0.1.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling fake-simd v0.1.2
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling serde_json v1.0.113
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling time v0.1.45
[INFO] [stderr]    Compiling int_traits v0.1.1
[INFO] [stderr]    Compiling amcl v0.1.3
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling block-buffer v0.3.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling generic-array v0.9.1
[INFO] [stderr]    Compiling digest v0.7.6
[INFO] [stderr]    Compiling sha2 v0.7.1
[INFO] [stderr]    Compiling sha3 v0.7.3
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]    Compiling openssl v0.10.63
[INFO] [stderr]    Compiling wedpr-indy-crypto v0.4.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `BigNumberContext`
[INFO] [stdout]   --> src/cl/mod.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 | use bn::{BigNumber, BigNumberContext};
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cl/mod.rs:551:56
[INFO] [stdout]     |
[INFO] [stdout] 551 |     fn access_tail(&self, tail_id: u32, accessor: &mut FnMut(&Tail))
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 551 |     fn access_tail(&self, tail_id: u32, accessor: &mut dyn FnMut(&Tail))
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cl/mod.rs:565:24
[INFO] [stdout]     |
[INFO] [stdout] 565 |         accessor: &mut FnMut(&Tail),
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 565 |         accessor: &mut dyn FnMut(&Tail),
[INFO] [stdout]     |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/cl/issuer.rs:1209:30
[INFO] [stdout]      |
[INFO] [stdout] 1209 |         rev_tails_accessor: &RevocationTailsAccessor,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]      |
[INFO] [stdout] 1209 |         rev_tails_accessor: &dyn RevocationTailsAccessor,
[INFO] [stdout]      |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/errors/mod.rs:174:32
[INFO] [stdout]     |
[INFO] [stdout] 174 |     fn cause(&self) -> Option<&Error> {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 174 |     fn cause(&self) -> Option<&dyn Error> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/bn/openssl.rs:624:47
[INFO] [stdout]     |
[INFO] [stdout] 624 |         IndyCryptoError::InvalidStructure(err.description().to_string())
[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]    --> src/errors/mod.rs:164:54
[INFO] [stdout]     |
[INFO] [stdout] 164 |             IndyCryptoError::IOError(ref err) => err.description(),
[INFO] [stdout]     |                                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/errors/mod.rs:231:43
[INFO] [stdout]     |
[INFO] [stdout] 231 |         IndyCryptoError::InvalidState(err.description().to_owned())
[INFO] [stdout]     |                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attr_set`
[INFO] [stdout]    --> src/cl/mod.rs:911:21
[INFO] [stdout]     |
[INFO] [stdout] 911 |             let mut attr_set: BTreeMap<String, BigNumber> = BTreeMap::new();
[INFO] [stdout]     |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_attr_set`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cl/mod.rs:911:17
[INFO] [stdout]     |
[INFO] [stdout] 911 |             let mut attr_set: BTreeMap<String, BigNumber> = BTreeMap::new();
[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: using `.clone()` on a double reference, which returns `&std::string::String` instead of cloning the inner type
[INFO] [stdout]    --> src/cl/prover.rs:704:58
[INFO] [stdout]     |
[INFO] [stdout] 704 |                         && !p_pub_key.r.contains_key(attr.clone())
[INFO] [stdout]     |                                                          ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&std::string::String` instead of cloning the inner type
[INFO] [stdout]    --> src/cl/prover.rs:717:89
[INFO] [stdout]     |
[INFO] [stdout] 717 |                 (value.is_known() || value.is_hidden()) && p_pub_key.r.contains_key(attr.clone())
[INFO] [stdout]     |                                                                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.88s
[INFO] running `Command { std: "docker" "inspect" "627f271426a9deb0423bd025188a4173570d6a3c00974e755d2359570bb55370", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "627f271426a9deb0423bd025188a4173570d6a3c00974e755d2359570bb55370", kill_on_drop: false }`
[INFO] [stdout] 627f271426a9deb0423bd025188a4173570d6a3c00974e755d2359570bb55370
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1b2ad77346122d22a1d0c930cf1d0393c6c7fa6ffa4bf69058658fa32596e84
[INFO] running `Command { std: "docker" "start" "-a" "d1b2ad77346122d22a1d0c930cf1d0393c6c7fa6ffa4bf69058658fa32596e84", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `BigNumberContext`
[INFO] [stdout]   --> src/cl/mod.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 | use bn::{BigNumber, BigNumberContext};
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cl/mod.rs:551:56
[INFO] [stdout]     |
[INFO] [stdout] 551 |     fn access_tail(&self, tail_id: u32, accessor: &mut FnMut(&Tail))
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 551 |     fn access_tail(&self, tail_id: u32, accessor: &mut dyn FnMut(&Tail))
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cl/mod.rs:565:24
[INFO] [stdout]     |
[INFO] [stdout] 565 |         accessor: &mut FnMut(&Tail),
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 565 |         accessor: &mut dyn FnMut(&Tail),
[INFO] [stdout]     |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/cl/issuer.rs:1209:30
[INFO] [stdout]      |
[INFO] [stdout] 1209 |         rev_tails_accessor: &RevocationTailsAccessor,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]      |
[INFO] [stdout] 1209 |         rev_tails_accessor: &dyn RevocationTailsAccessor,
[INFO] [stdout]      |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/errors/mod.rs:174:32
[INFO] [stdout]     |
[INFO] [stdout] 174 |     fn cause(&self) -> Option<&Error> {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 174 |     fn cause(&self) -> Option<&dyn Error> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/bn/openssl.rs:624:47
[INFO] [stdout]     |
[INFO] [stdout] 624 |         IndyCryptoError::InvalidStructure(err.description().to_string())
[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]    --> src/errors/mod.rs:164:54
[INFO] [stdout]     |
[INFO] [stdout] 164 |             IndyCryptoError::IOError(ref err) => err.description(),
[INFO] [stdout]     |                                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/errors/mod.rs:231:43
[INFO] [stdout]     |
[INFO] [stdout] 231 |         IndyCryptoError::InvalidState(err.description().to_owned())
[INFO] [stdout]     |                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attr_set`
[INFO] [stdout]    --> src/cl/mod.rs:911:21
[INFO] [stdout]     |
[INFO] [stdout] 911 |             let mut attr_set: BTreeMap<String, BigNumber> = BTreeMap::new();
[INFO] [stdout]     |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_attr_set`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cl/mod.rs:911:17
[INFO] [stdout]     |
[INFO] [stdout] 911 |             let mut attr_set: BTreeMap<String, BigNumber> = BTreeMap::new();
[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: using `.clone()` on a double reference, which returns `&std::string::String` instead of cloning the inner type
[INFO] [stdout]    --> src/cl/prover.rs:704:58
[INFO] [stdout]     |
[INFO] [stdout] 704 |                         && !p_pub_key.r.contains_key(attr.clone())
[INFO] [stdout]     |                                                          ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wedpr-indy-crypto v0.4.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&std::string::String` instead of cloning the inner type
[INFO] [stdout]    --> src/cl/prover.rs:717:89
[INFO] [stdout]     |
[INFO] [stdout] 717 |                 (value.is_known() || value.is_hidden()) && p_pub_key.r.contains_key(attr.clone())
[INFO] [stdout]     |                                                                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `indy_crypto`
[INFO] [stdout]  --> tests/cl.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | extern crate indy_crypto;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `CredentialSchema` in this scope
[INFO] [stdout]     --> tests/cl.rs:4306:39
[INFO] [stdout]      |
[INFO] [stdout] 4306 |     pub fn gvt_credential_schema() -> CredentialSchema {
[INFO] [stdout]      |                                       ^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `CredentialSchema` in this scope
[INFO] [stdout]     --> tests/cl.rs:4315:39
[INFO] [stdout]      |
[INFO] [stdout] 4315 |     pub fn xyz_credential_schema() -> CredentialSchema {
[INFO] [stdout]      |                                       ^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `NonCredentialSchema` in this scope
[INFO] [stdout]     --> tests/cl.rs:4322:39
[INFO] [stdout]      |
[INFO] [stdout] 4322 |     pub fn non_credential_schema() -> NonCredentialSchema {
[INFO] [stdout]      |                                       ^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `MasterSecret` in this scope
[INFO] [stdout]     --> tests/cl.rs:4331:50
[INFO] [stdout]      |
[INFO] [stdout] 4331 |     pub fn gvt_credential_values(master_secret: &MasterSecret) -> CredentialValues {
[INFO] [stdout]      |                                                  ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `CredentialValues` in this scope
[INFO] [stdout]     --> tests/cl.rs:4331:67
[INFO] [stdout]      |
[INFO] [stdout] 4331 |     pub fn gvt_credential_values(master_secret: &MasterSecret) -> CredentialValues {
[INFO] [stdout]      |                                                                   ^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `MasterSecret` in this scope
[INFO] [stdout]     --> tests/cl.rs:4354:50
[INFO] [stdout]      |
[INFO] [stdout] 4354 |     pub fn xyz_credential_values(master_secret: &MasterSecret) -> CredentialValues {
[INFO] [stdout]      |                                                  ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `CredentialValues` in this scope
[INFO] [stdout]     --> tests/cl.rs:4354:67
[INFO] [stdout]      |
[INFO] [stdout] 4354 |     pub fn xyz_credential_values(master_secret: &MasterSecret) -> CredentialValues {
[INFO] [stdout]      |                                                                   ^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `SubProofRequest` in this scope
[INFO] [stdout]     --> tests/cl.rs:4368:39
[INFO] [stdout]      |
[INFO] [stdout] 4368 |     pub fn gvt_sub_proof_request() -> SubProofRequest {
[INFO] [stdout]      |                                       ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `SubProofRequest` in this scope
[INFO] [stdout]     --> tests/cl.rs:4379:39
[INFO] [stdout]      |
[INFO] [stdout] 4379 |     pub fn xyz_sub_proof_request() -> SubProofRequest {
[INFO] [stdout]      |                                       ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0463.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BigNumberContext`
[INFO] [stdout]   --> src/cl/mod.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 | use bn::{BigNumber, BigNumberContext};
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json`
[INFO] [stdout]     --> src/cl/mod.rs:1283:9
[INFO] [stdout]      |
[INFO] [stdout] 1283 |     use serde_json;
[INFO] [stdout]      |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wedpr-indy-crypto` (test "cl") due to 11 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cl/mod.rs:551:56
[INFO] [stdout]     |
[INFO] [stdout] 551 |     fn access_tail(&self, tail_id: u32, accessor: &mut FnMut(&Tail))
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 551 |     fn access_tail(&self, tail_id: u32, accessor: &mut dyn FnMut(&Tail))
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cl/mod.rs:565:24
[INFO] [stdout]     |
[INFO] [stdout] 565 |         accessor: &mut FnMut(&Tail),
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 565 |         accessor: &mut dyn FnMut(&Tail),
[INFO] [stdout]     |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/cl/issuer.rs:1209:30
[INFO] [stdout]      |
[INFO] [stdout] 1209 |         rev_tails_accessor: &RevocationTailsAccessor,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]      |
[INFO] [stdout] 1209 |         rev_tails_accessor: &dyn RevocationTailsAccessor,
[INFO] [stdout]      |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/errors/mod.rs:174:32
[INFO] [stdout]     |
[INFO] [stdout] 174 |     fn cause(&self) -> Option<&Error> {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 174 |     fn cause(&self) -> Option<&dyn Error> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/bn/openssl.rs:624:47
[INFO] [stdout]     |
[INFO] [stdout] 624 |         IndyCryptoError::InvalidStructure(err.description().to_string())
[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]    --> src/errors/mod.rs:164:54
[INFO] [stdout]     |
[INFO] [stdout] 164 |             IndyCryptoError::IOError(ref err) => err.description(),
[INFO] [stdout]     |                                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/errors/mod.rs:231:43
[INFO] [stdout]     |
[INFO] [stdout] 231 |         IndyCryptoError::InvalidState(err.description().to_owned())
[INFO] [stdout]     |                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attr_set`
[INFO] [stdout]    --> src/cl/mod.rs:911:21
[INFO] [stdout]     |
[INFO] [stdout] 911 |             let mut attr_set: BTreeMap<String, BigNumber> = BTreeMap::new();
[INFO] [stdout]     |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_attr_set`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cl/mod.rs:911:17
[INFO] [stdout]     |
[INFO] [stdout] 911 |             let mut attr_set: BTreeMap<String, BigNumber> = BTreeMap::new();
[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: using `.clone()` on a double reference, which returns `&std::string::String` instead of cloning the inner type
[INFO] [stdout]    --> src/cl/prover.rs:704:58
[INFO] [stdout]     |
[INFO] [stdout] 704 |                         && !p_pub_key.r.contains_key(attr.clone())
[INFO] [stdout]     |                                                          ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&std::string::String` instead of cloning the inner type
[INFO] [stdout]    --> src/cl/prover.rs:717:89
[INFO] [stdout]     |
[INFO] [stdout] 717 |                 (value.is_known() || value.is_hidden()) && p_pub_key.r.contains_key(attr.clone())
[INFO] [stdout]     |                                                                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d1b2ad77346122d22a1d0c930cf1d0393c6c7fa6ffa4bf69058658fa32596e84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1b2ad77346122d22a1d0c930cf1d0393c6c7fa6ffa4bf69058658fa32596e84", kill_on_drop: false }`
[INFO] [stdout] d1b2ad77346122d22a1d0c930cf1d0393c6c7fa6ffa4bf69058658fa32596e84
