[INFO] cloning repository https://github.com/C-B-Elite/CustomDelegation
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/C-B-Elite/CustomDelegation" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FC-B-Elite%2FCustomDelegation", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FC-B-Elite%2FCustomDelegation'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 26911fae4d2bb88b2a2a10cd8dc44efcace73461
[INFO] testing C-B-Elite/CustomDelegation against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FC-B-Elite%2FCustomDelegation" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/C-B-Elite/CustomDelegation on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/C-B-Elite/CustomDelegation
[INFO] finished tweaking git repo https://github.com/C-B-Elite/CustomDelegation
[INFO] tweaked toml for git repo https://github.com/C-B-Elite/CustomDelegation written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/C-B-Elite/CustomDelegation 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ic0 v0.18.7
[INFO] [stderr]   Downloaded serde_bytes v0.11.8
[INFO] [stderr]   Downloaded ic-certified-map v0.3.2
[INFO] [stderr]   Downloaded ic-stable-structures v0.3.0
[INFO] [stderr]   Downloaded lalrpop v0.19.8
[INFO] [stderr]   Downloaded serde_with_macros v2.1.0
[INFO] [stderr]   Downloaded serde_with v2.1.0
[INFO] [stderr]   Downloaded ic-cdk v0.6.8
[INFO] [stderr]   Downloaded ic-cdk-macros v0.6.8
[INFO] [stderr]   Downloaded serde_tokenstream v0.1.6
[INFO] [stderr]   Downloaded lalrpop-util v0.19.8
[INFO] [stderr]   Downloaded ic-metrics-encoder v1.0.0
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 988bdae510d6aad4781245067cd3bc9794a0e27e3157f53bd5079411ddd7639b
[INFO] running `Command { std: "docker" "start" "-a" "988bdae510d6aad4781245067cd3bc9794a0e27e3157f53bd5079411ddd7639b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "988bdae510d6aad4781245067cd3bc9794a0e27e3157f53bd5079411ddd7639b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "988bdae510d6aad4781245067cd3bc9794a0e27e3157f53bd5079411ddd7639b", kill_on_drop: false }`
[INFO] [stdout] 988bdae510d6aad4781245067cd3bc9794a0e27e3157f53bd5079411ddd7639b
[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=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" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e08f8ec0bc7053f09a4e1af87d89dc0815edb6ca35a2ea42c896599b0d9b7e16
[INFO] running `Command { std: "docker" "start" "-a" "e08f8ec0bc7053f09a4e1af87d89dc0815edb6ca35a2ea42c896599b0d9b7e16", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.49
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling serde_derive v1.0.151
[INFO] [stderr]    Compiling serde v1.0.151
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling parking_lot_core v0.9.5
[INFO] [stderr]    Compiling once_cell v1.16.0
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling siphasher v0.3.10
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.3
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling cpufeatures v0.2.5
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling subtle v2.5.0
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling string_cache v0.8.4
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling digest v0.10.6
[INFO] [stderr]    Compiling ena v0.14.0
[INFO] [stderr]    Compiling ascii-canvas v3.0.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling petgraph v0.6.2
[INFO] [stderr]    Compiling pico-args v0.4.2
[INFO] [stderr]    Compiling rustversion v1.0.11
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling regex v1.7.0
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling paste v1.0.11
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling anyhow v1.0.68
[INFO] [stderr]    Compiling sha2 v0.10.6
[INFO] [stderr]    Compiling lalrpop-util v0.19.8
[INFO] [stderr]    Compiling unicode-width v0.1.10
[INFO] [stderr]    Compiling typed-arena v2.0.1
[INFO] [stderr]    Compiling lalrpop v0.19.8
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling pretty v0.10.0
[INFO] [stderr]    Compiling codespan-reporting v0.11.1
[INFO] [stderr]    Compiling libsecp256k1-core v0.3.0
[INFO] [stderr]    Compiling data-encoding v2.3.3
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling leb128 v0.2.5
[INFO] [stderr]    Compiling darling_core v0.14.2
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling crypto-mac v0.8.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling libsecp256k1-gen-ecmult v0.3.0
[INFO] [stderr]    Compiling libsecp256k1-gen-genmult v0.3.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling hmac v0.8.1
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling libsecp256k1 v0.7.1
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling sha2 v0.9.9
[INFO] [stderr]    Compiling hmac-drbg v0.3.0
[INFO] [stderr]    Compiling arrayref v0.3.7
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling keccak v0.1.4
[INFO] [stderr]    Compiling ic0 v0.18.7
[INFO] [stderr]    Compiling ic-metrics-encoder v1.0.0
[INFO] [stderr]    Compiling sha3 v0.10.8
[INFO] [stderr]    Compiling ic-stable-structures v0.3.0
[INFO] [stderr]    Compiling hex-literal v0.3.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling binread_derive v2.1.0
[INFO] [stderr]    Compiling logos-derive v0.12.1
[INFO] [stderr]    Compiling candid_derive v0.5.0
[INFO] [stderr]    Compiling darling_macro v0.14.2
[INFO] [stderr]    Compiling darling v0.14.2
[INFO] [stderr]    Compiling serde_with_macros v2.1.0
[INFO] [stderr]    Compiling binread v2.2.0
[INFO] [stderr]    Compiling logos v0.12.1
[INFO] [stderr]    Compiling candid v0.8.4
[INFO] [stderr]    Compiling toml v0.5.10
[INFO] [stderr]    Compiling serde_bytes v0.11.8
[INFO] [stderr]    Compiling serde_tokenstream v0.1.6
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling serde_with v2.1.0
[INFO] [stderr]    Compiling ic-certified-map v0.3.2
[INFO] [stderr]    Compiling proc-macro-crate v1.2.1
[INFO] [stderr]    Compiling num_enum_derive v0.5.7
[INFO] [stderr]    Compiling num_enum v0.5.7
[INFO] [stderr]    Compiling types v0.1.0 (/opt/rustwide/workdir/src/types)
[INFO] [stderr]    Compiling validitor v0.1.0 (/opt/rustwide/workdir/src/Validator)
[INFO] [stderr]    Compiling ic-cdk-macros v0.6.8
[INFO] [stderr]    Compiling ic-cdk v0.6.8
[INFO] [stderr]    Compiling CustomDelegation v0.1.0 (/opt/rustwide/workdir/src/CustomDelegation)
[INFO] [stdout] error: cannot find macro `define_function` in this scope
[INFO] [stdout]  --> src/CustomDelegation/src/http.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | define_function!(pub StreamingCallbackFunction : (Token) -> (StreamingCallbackHttpResponse) query);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `StreamingCallbackFunction` in this scope
[INFO] [stdout]   --> src/CustomDelegation/src/http.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 14 |         callback: StreamingCallbackFunction,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `init_salt`, `is_admin`, `salt`
[INFO] [stdout]  --> src/CustomDelegation/src/lib.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::state::{init_salt, is_admin, salt};
[INFO] [stdout]   |                    ^^^^^^^^^  ^^^^^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `id`
[INFO] [stdout]  --> src/CustomDelegation/src/lib.rs:5:28
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ic_cdk::{call, caller, id, init, query, trap, update};
[INFO] [stdout]   |                            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `query`, `update`
[INFO] [stdout]  --> src/CustomDelegation/src/delegation.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ic_cdk::{query, update};
[INFO] [stdout]   |              ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ic_cdk::api::management_canister::main::CanisterStatusResponse`
[INFO] [stdout]  --> src/CustomDelegation/src/state.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ic_cdk::api::management_canister::main::CanisterStatusResponse;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> src/CustomDelegation/src/state.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::time::Duration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ArchiveInfo`, `ChallengeKey`, `CredentialId`, `DeviceDataWithoutAlias`, `DeviceData`, `DeviceKey`, `DeviceProtection`, `DeviceVerificationCode`, `FailedAttemptsCounter`, `KeyType`, `Purpose`
[INFO] [stdout]   --> src/CustomDelegation/src/state.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     ArchiveInfo, ChallengeKey, CredentialId, DeviceData, DeviceDataWithoutAlias, DeviceKey,
[INFO] [stdout]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 15 |     DeviceProtection, DeviceVerificationCode, FailedAttemptsCounter, HeaderField, KeyType, Purpose,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^               ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CandidType`, `Deserialize`
[INFO] [stdout]   --> src/CustomDelegation/src/storage.rs:69:14
[INFO] [stdout]    |
[INFO] [stdout] 69 | use candid::{CandidType, Deserialize};
[INFO] [stdout]    |              ^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufferedReader`
[INFO] [stdout]   --> src/CustomDelegation/src/storage.rs:71:36
[INFO] [stdout]    |
[INFO] [stdout] 71 | use ic_stable_structures::reader::{BufferedReader, OutOfBounds, Reader};
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufferedWriter`
[INFO] [stdout]   --> src/CustomDelegation/src/storage.rs:72:36
[INFO] [stdout]    |
[INFO] [stdout] 72 | use ic_stable_structures::writer::{BufferedWriter, Writer};
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::min`
[INFO] [stdout]   --> src/CustomDelegation/src/storage.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 | use std::cmp::min;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]   --> src/CustomDelegation/src/storage.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | use std::convert::TryInto;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CredentialId`, `DeviceKey`, `DeviceProtection`, `KeyType`, `MigrationState`, `Purpose`
[INFO] [stdout]   --> src/CustomDelegation/src/storage.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     CredentialId, DeviceKey, DeviceProtection, KeyType, MigrationState, Purpose, UserNumber,
[INFO] [stdout]    |     ^^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `seed` is never read
[INFO] [stdout]   --> src/CustomDelegation/src/lib.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut seed = [0x00u8; 32];
[INFO] [stdout]    |             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `session_key` is never read
[INFO] [stdout]   --> src/CustomDelegation/src/lib.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let mut session_key = vec![];
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/CustomDelegation/src/lib.rs:118:17
[INFO] [stdout]     |
[INFO] [stdout] 118 |             let mut headers = vec![(
[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: unused import: `Read`
[INFO] [stdout]   --> src/CustomDelegation/src/storage.rs:77:15
[INFO] [stdout]    |
[INFO] [stdout] 77 | use std::io::{Read, Write};
[INFO] [stdout]    |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `regex::internal::Input`
[INFO] [stdout]  --> src/CustomDelegation/src/state.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use regex::internal::Input;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `CustomDelegation` (lib) due to 3 previous errors; 18 warnings emitted
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]   --> src/CustomDelegation/src/storage.rs:77:21
[INFO] [stdout]    |
[INFO] [stdout] 77 | use std::io::{Read, Write};
[INFO] [stdout]    |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e08f8ec0bc7053f09a4e1af87d89dc0815edb6ca35a2ea42c896599b0d9b7e16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e08f8ec0bc7053f09a4e1af87d89dc0815edb6ca35a2ea42c896599b0d9b7e16", kill_on_drop: false }`
[INFO] [stdout] e08f8ec0bc7053f09a4e1af87d89dc0815edb6ca35a2ea42c896599b0d9b7e16
