[INFO] cloning repository https://github.com/ngd9026/NextGenDID
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ngd9026/NextGenDID" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fngd9026%2FNextGenDID", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fngd9026%2FNextGenDID'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 37be22f56a00338eddd560031d94abf7c9ddf7b3
[INFO] checking ngd9026/NextGenDID against master#82310651b93a594a3fd69015e1562186a080d94c for pr-145770
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fngd9026%2FNextGenDID" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ngd9026/NextGenDID
[INFO] finished tweaking git repo https://github.com/ngd9026/NextGenDID
[INFO] tweaked toml for git repo https://github.com/ngd9026/NextGenDID written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ngd9026/NextGenDID on toolchain 82310651b93a594a3fd69015e1562186a080d94c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ngd9026/NextGenDID 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" "+82310651b93a594a3fd69015e1562186a080d94c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded semver v1.0.25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 72ef4653a4757738ec27e8d94e39788079a22418b84dbc15ee4b3f6aae6d77c9
[INFO] running `Command { std: "docker" "start" "-a" "72ef4653a4757738ec27e8d94e39788079a22418b84dbc15ee4b3f6aae6d77c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72ef4653a4757738ec27e8d94e39788079a22418b84dbc15ee4b3f6aae6d77c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72ef4653a4757738ec27e8d94e39788079a22418b84dbc15ee4b3f6aae6d77c9", kill_on_drop: false }`
[INFO] [stdout] 72ef4653a4757738ec27e8d94e39788079a22418b84dbc15ee4b3f6aae6d77c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fbee5b7123638e378a23658f8c7b729a85a08ff57be6393825157eb88af248af
[INFO] running `Command { std: "docker" "start" "-a" "fbee5b7123638e378a23658f8c7b729a85a08ff57be6393825157eb88af248af", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.17
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling semver v1.0.25
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking cpufeatures v0.2.17
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking nextgendid v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/system_setup.rs:235:1
[INFO] [stdout]     |
[INFO] [stdout] 235 | / /// -------------------------------------------------------------------------
[INFO] [stdout] 236 | | /// Global State
[INFO] [stdout] 237 | | /// -------------------------------------------------------------------------
[INFO] [stdout]     | |_----------------------------------------------------------------------------^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::rngs::OsRng`
[INFO] [stdout]  --> src/credential_issuance.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::rngs::OsRng;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::RngCore`
[INFO] [stdout]  --> src/credential_issuance.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rand::RngCore;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lazy_static::lazy_static`
[INFO] [stdout]  --> src/app_credential.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use lazy_static::lazy_static;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Mutex`
[INFO] [stdout]  --> src/app_credential.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::sync::Mutex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/system_setup.rs:235:1
[INFO] [stdout]     |
[INFO] [stdout] 235 | / /// -------------------------------------------------------------------------
[INFO] [stdout] 236 | | /// Global State
[INFO] [stdout] 237 | | /// -------------------------------------------------------------------------
[INFO] [stdout]     | |_----------------------------------------------------------------------------^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::rngs::OsRng`
[INFO] [stdout]  --> src/credential_issuance.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::rngs::OsRng;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::RngCore`
[INFO] [stdout]  --> src/credential_issuance.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rand::RngCore;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lazy_static::lazy_static`
[INFO] [stdout]  --> src/app_credential.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use lazy_static::lazy_static;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Mutex`
[INFO] [stdout]  --> src/app_credential.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::sync::Mutex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]   --> src/credential_issuance.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let g = RISTRETTO_BASEPOINT_POINT;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]    --> src/credential_issuance.rs:139:5
[INFO] [stdout]     |
[INFO] [stdout] 139 |     token: &Token,
[INFO] [stdout]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `zk_proof`
[INFO] [stdout]    --> src/credential_issuance.rs:140:5
[INFO] [stdout]     |
[INFO] [stdout] 140 |     zk_proof: &ZKProof,
[INFO] [stdout]     |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_zk_proof`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a_i`
[INFO] [stdout]    --> src/app_credential.rs:177:5
[INFO] [stdout]     |
[INFO] [stdout] 177 |     a_i: Vec<Scalar>,          // All user attributes.
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_a_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]    --> src/app_credential.rs:240:5
[INFO] [stdout]     |
[INFO] [stdout] 240 |     l: u64,
[INFO] [stdout]     |     ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `phi`
[INFO] [stdout]    --> src/app_credential.rs:241:5
[INFO] [stdout]     |
[INFO] [stdout] 241 |     phi: &[u8],
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_phi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `token_dedup` and `token_usage` are never read
[INFO] [stdout]    --> src/system_setup.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub struct CredentialPublicParams {
[INFO] [stdout]     |                ---------------------- fields in this struct
[INFO] [stdout] 128 |         pub aggregate_pk: RistrettoPoint,
[INFO] [stdout] 129 |         pub token_dedup: HashMap<String, bool>,
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout] 130 |         pub token_usage: HashMap<String, u64>,
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cm_k` is never read
[INFO] [stdout]   --> src/credential_issuance.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct BlindRequest {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 15 |     pub cm: RistrettoPoint,
[INFO] [stdout] 16 |     pub cm_k: RistrettoPoint,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `zkpok` is never used
[INFO] [stdout]   --> src/app_credential.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub fn zkpok(_data: &[u8]) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mac` is never read
[INFO] [stdout]    --> src/app_credential.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 153 | pub struct AuthRequest {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 158 |     pub mac: Vec<u8>,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tau` is never read
[INFO] [stdout]    --> src/app_credential.rs:164:9
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub struct Credential {
[INFO] [stdout]     |            ---------- field in this struct
[INFO] [stdout] 164 |     pub tau: RistrettoPoint,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A_l` should have a snake case name
[INFO] [stdout]    --> src/app_credential.rs:182:5
[INFO] [stdout]     |
[INFO] [stdout] 182 |     A_l: Vec<Scalar>,          // Subset of attributes for the application.
[INFO] [stdout]     |     ^^^ help: convert the identifier to snake case: `a_l`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A_l` should have a snake case name
[INFO] [stdout]    --> src/app_credential.rs:303:9
[INFO] [stdout]     |
[INFO] [stdout] 303 |     let A_l = a_i.clone();
[INFO] [stdout]     |         ^^^ help: convert the identifier to snake case: `a_l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]   --> src/credential_issuance.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let g = RISTRETTO_BASEPOINT_POINT;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]    --> src/credential_issuance.rs:139:5
[INFO] [stdout]     |
[INFO] [stdout] 139 |     token: &Token,
[INFO] [stdout]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `zk_proof`
[INFO] [stdout]    --> src/credential_issuance.rs:140:5
[INFO] [stdout]     |
[INFO] [stdout] 140 |     zk_proof: &ZKProof,
[INFO] [stdout]     |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_zk_proof`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a_i`
[INFO] [stdout]    --> src/app_credential.rs:177:5
[INFO] [stdout]     |
[INFO] [stdout] 177 |     a_i: Vec<Scalar>,          // All user attributes.
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_a_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]    --> src/app_credential.rs:240:5
[INFO] [stdout]     |
[INFO] [stdout] 240 |     l: u64,
[INFO] [stdout]     |     ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `phi`
[INFO] [stdout]    --> src/app_credential.rs:241:5
[INFO] [stdout]     |
[INFO] [stdout] 241 |     phi: &[u8],
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_phi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `token_dedup` and `token_usage` are never read
[INFO] [stdout]    --> src/system_setup.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub struct CredentialPublicParams {
[INFO] [stdout]     |                ---------------------- fields in this struct
[INFO] [stdout] 128 |         pub aggregate_pk: RistrettoPoint,
[INFO] [stdout] 129 |         pub token_dedup: HashMap<String, bool>,
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout] 130 |         pub token_usage: HashMap<String, u64>,
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cm_k` is never read
[INFO] [stdout]   --> src/credential_issuance.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct BlindRequest {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 15 |     pub cm: RistrettoPoint,
[INFO] [stdout] 16 |     pub cm_k: RistrettoPoint,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `zkpok` is never used
[INFO] [stdout]   --> src/app_credential.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub fn zkpok(_data: &[u8]) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mac` is never read
[INFO] [stdout]    --> src/app_credential.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 153 | pub struct AuthRequest {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 158 |     pub mac: Vec<u8>,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tau` is never read
[INFO] [stdout]    --> src/app_credential.rs:164:9
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub struct Credential {
[INFO] [stdout]     |            ---------- field in this struct
[INFO] [stdout] 164 |     pub tau: RistrettoPoint,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A_l` should have a snake case name
[INFO] [stdout]    --> src/app_credential.rs:182:5
[INFO] [stdout]     |
[INFO] [stdout] 182 |     A_l: Vec<Scalar>,          // Subset of attributes for the application.
[INFO] [stdout]     |     ^^^ help: convert the identifier to snake case: `a_l`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A_l` should have a snake case name
[INFO] [stdout]    --> src/app_credential.rs:303:9
[INFO] [stdout]     |
[INFO] [stdout] 303 |     let A_l = a_i.clone();
[INFO] [stdout]     |         ^^^ help: convert the identifier to snake case: `a_l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.81s
[INFO] running `Command { std: "docker" "inspect" "fbee5b7123638e378a23658f8c7b729a85a08ff57be6393825157eb88af248af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbee5b7123638e378a23658f8c7b729a85a08ff57be6393825157eb88af248af", kill_on_drop: false }`
[INFO] [stdout] fbee5b7123638e378a23658f8c7b729a85a08ff57be6393825157eb88af248af
