[INFO] cloning repository https://github.com/Zedonboy/Formchain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Zedonboy/Formchain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZedonboy%2FFormchain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZedonboy%2FFormchain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1d628a360ad68d62660d3f6870011fb2f91d302c
[INFO] checking Zedonboy/Formchain against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZedonboy%2FFormchain" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Zedonboy/Formchain
[INFO] finished tweaking git repo https://github.com/Zedonboy/Formchain
[INFO] tweaked toml for git repo https://github.com/Zedonboy/Formchain written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Zedonboy/Formchain on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Zedonboy/Formchain 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6020ffb32410ac320a155bcf55661a3246f9853ca6fac748409ea5f699ca3ea1
[INFO] running `Command { std: "docker" "start" "-a" "6020ffb32410ac320a155bcf55661a3246f9853ca6fac748409ea5f699ca3ea1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6020ffb32410ac320a155bcf55661a3246f9853ca6fac748409ea5f699ca3ea1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6020ffb32410ac320a155bcf55661a3246f9853ca6fac748409ea5f699ca3ea1", kill_on_drop: false }`
[INFO] [stdout] 6020ffb32410ac320a155bcf55661a3246f9853ca6fac748409ea5f699ca3ea1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96f958c3c1e1b30179bb80408720e3cfc70d04a33004d5da38df7d9e21aff6f8
[INFO] running `Command { std: "docker" "start" "-a" "96f958c3c1e1b30179bb80408720e3cfc70d04a33004d5da38df7d9e21aff6f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling cc v1.0.94
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling either v1.11.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling unicode-width v0.1.11
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]     Checking data-encoding v2.5.0
[INFO] [stderr]    Compiling typed-arena v2.0.2
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling pretty v0.12.3
[INFO] [stderr]    Compiling anyhow v1.0.82
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling leb128 v0.2.5
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]     Checking ic0 v0.21.1
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking matchit v0.8.2
[INFO] [stderr]    Compiling psm v0.1.21
[INFO] [stderr]    Compiling stacker v0.1.15
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling candid_derive v0.6.6
[INFO] [stderr]    Compiling binread_derive v2.1.0
[INFO] [stderr]    Compiling binread v2.2.0
[INFO] [stderr]     Checking ic_principal v0.1.1
[INFO] [stderr]     Checking serde_bytes v0.11.14
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking ic-stable-structures v0.6.4
[INFO] [stderr]    Compiling serde_tokenstream v0.1.7
[INFO] [stderr]     Checking candid v0.10.7
[INFO] [stderr]    Compiling ic-cdk-macros v0.13.2
[INFO] [stderr]     Checking ic-cdk v0.13.2
[INFO] [stderr]     Checking canister_http_router v0.1.0 (/opt/rustwide/workdir/src/canister_http_router)
[INFO] [stderr]     Checking ic-ledger-types v0.10.0
[INFO] [stdout] warning: unused import: `Func`
[INFO] [stdout]  --> src/canister_http_router/src/lib.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 | use candid::{CandidType, Func};
[INFO] [stdout]   |                          ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Params`
[INFO] [stdout]  --> src/canister_http_router/src/lib.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | use matchit::{Params, Router};
[INFO] [stdout]   |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/canister_http_router/src/extractors.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Func`
[INFO] [stdout]  --> src/canister_http_router/src/lib.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 | use candid::{CandidType, Func};
[INFO] [stdout]   |                          ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Params`
[INFO] [stdout]  --> src/canister_http_router/src/lib.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | use matchit::{Params, Router};
[INFO] [stdout]   |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/canister_http_router/src/extractors.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking formchain_backend v0.1.0 (/opt/rustwide/workdir/src/formchain_backend)
[INFO] [stdout] warning: unused imports: `Ref`, `borrow::Cow`, and `collections::HashMap`
[INFO] [stdout]  --> src/formchain_backend/src/lib.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{borrow::Cow, cell::{Ref, RefCell}, collections::HashMap};
[INFO] [stdout]   |           ^^^^^^^^^^^         ^^^            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CandidType`
[INFO] [stdout]  --> src/formchain_backend/src/lib.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | use candid::{candid_method, CandidType};
[INFO] [stdout]   |                             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cell`, `MemoryId`, and `MemoryManager`
[INFO] [stdout]  --> src/formchain_backend/src/lib.rs:6:45
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ic_stable_structures::{memory_manager::{MemoryId, MemoryManager, VirtualMemory}, Cell, DefaultMemoryImpl};
[INFO] [stdout]   |                                             ^^^^^^^^  ^^^^^^^^^^^^^                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::Deserialize`
[INFO] [stdout]  --> src/formchain_backend/src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use serde::Deserialize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Bytes`
[INFO] [stdout]  --> src/formchain_backend/src/lib.rs:8:28
[INFO] [stdout]   |
[INFO] [stdout] 8 | use serde_bytes::{ByteBuf, Bytes};
[INFO] [stdout]   |                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FormEntry`
[INFO] [stdout]  --> src/formchain_backend/src/lib.rs:9:35
[INFO] [stdout]   |
[INFO] [stdout] 9 | use types::{Form, FormChainError, FormEntry, Ledger};
[INFO] [stdout]   |                                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BTreeMap`
[INFO] [stdout]  --> src/formchain_backend/src/types.rs:5:76
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ic_stable_structures::{memory_manager::VirtualMemory, storable::Bound, BTreeMap, DefaultMemoryImpl, Storable};
[INFO] [stdout]   |                                                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ref`, `borrow::Cow`, and `collections::HashMap`
[INFO] [stdout]  --> src/formchain_backend/src/lib.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{borrow::Cow, cell::{Ref, RefCell}, collections::HashMap};
[INFO] [stdout]   |           ^^^^^^^^^^^         ^^^            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CandidType`
[INFO] [stdout]  --> src/formchain_backend/src/lib.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | use candid::{candid_method, CandidType};
[INFO] [stdout]   |                             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cell`, `MemoryId`, and `MemoryManager`
[INFO] [stdout]  --> src/formchain_backend/src/lib.rs:6:45
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ic_stable_structures::{memory_manager::{MemoryId, MemoryManager, VirtualMemory}, Cell, DefaultMemoryImpl};
[INFO] [stdout]   |                                             ^^^^^^^^  ^^^^^^^^^^^^^                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::Deserialize`
[INFO] [stdout]  --> src/formchain_backend/src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use serde::Deserialize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Bytes`
[INFO] [stdout]  --> src/formchain_backend/src/lib.rs:8:28
[INFO] [stdout]   |
[INFO] [stdout] 8 | use serde_bytes::{ByteBuf, Bytes};
[INFO] [stdout]   |                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FormEntry`
[INFO] [stdout]  --> src/formchain_backend/src/lib.rs:9:35
[INFO] [stdout]   |
[INFO] [stdout] 9 | use types::{Form, FormChainError, FormEntry, Ledger};
[INFO] [stdout]   |                                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BTreeMap`
[INFO] [stdout]  --> src/formchain_backend/src/types.rs:5:76
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ic_stable_structures::{memory_manager::VirtualMemory, storable::Bound, BTreeMap, DefaultMemoryImpl, Storable};
[INFO] [stdout]   |                                                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cntx`
[INFO] [stdout]   --> src/formchain_backend/src/lib.rs:66:27
[INFO] [stdout]    |
[INFO] [stdout] 66 |     router.get("/hello", |cntx : CanisterRouterContext| async move {
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_cntx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Memory` is never used
[INFO] [stdout]   --> src/formchain_backend/src/lib.rs:13:6
[INFO] [stdout]    |
[INFO] [stdout] 13 | type Memory = VirtualMemory<DefaultMemoryImpl>;
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Memory` is never used
[INFO] [stdout]  --> src/formchain_backend/src/types.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | type Memory = VirtualMemory<DefaultMemoryImpl>;
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FormDataType` is never used
[INFO] [stdout]   --> src/formchain_backend/src/types.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum FormDataType {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FormQuestion` is never constructed
[INFO] [stdout]   --> src/formchain_backend/src/types.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct FormQuestion {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FormAnswer` is never constructed
[INFO] [stdout]   --> src/formchain_backend/src/types.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct FormAnswer {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FormEntry` is never constructed
[INFO] [stdout]   --> src/formchain_backend/src/types.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct FormEntry {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_entries_count` and `get_entries` are never used
[INFO] [stdout]    --> src/formchain_backend/src/types.rs:122:18
[INFO] [stdout]     |
[INFO] [stdout]  72 | impl Ledger {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 122 |     pub async fn get_entries_count(self, form_id : FormID) -> Result<u32, FormChainError> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 |     pub async fn get_entries(self, form_id : FormID) -> Result<Vec<Map<String, Value>>, FormChainError> {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/formchain_backend/src/types.rs:146:17
[INFO] [stdout]     |
[INFO] [stdout] 146 |     fn to_bytes(&self) -> Cow<[u8]> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 146 |     fn to_bytes(&self) -> Cow<'_, [u8]> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cntx`
[INFO] [stdout]   --> src/formchain_backend/src/lib.rs:66:27
[INFO] [stdout]    |
[INFO] [stdout] 66 |     router.get("/hello", |cntx : CanisterRouterContext| async move {
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_cntx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Memory` is never used
[INFO] [stdout]   --> src/formchain_backend/src/lib.rs:13:6
[INFO] [stdout]    |
[INFO] [stdout] 13 | type Memory = VirtualMemory<DefaultMemoryImpl>;
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Memory` is never used
[INFO] [stdout]  --> src/formchain_backend/src/types.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | type Memory = VirtualMemory<DefaultMemoryImpl>;
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FormDataType` is never used
[INFO] [stdout]   --> src/formchain_backend/src/types.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum FormDataType {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FormQuestion` is never constructed
[INFO] [stdout]   --> src/formchain_backend/src/types.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct FormQuestion {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FormAnswer` is never constructed
[INFO] [stdout]   --> src/formchain_backend/src/types.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct FormAnswer {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FormEntry` is never constructed
[INFO] [stdout]   --> src/formchain_backend/src/types.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct FormEntry {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_entries_count` and `get_entries` are never used
[INFO] [stdout]    --> src/formchain_backend/src/types.rs:122:18
[INFO] [stdout]     |
[INFO] [stdout]  72 | impl Ledger {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 122 |     pub async fn get_entries_count(self, form_id : FormID) -> Result<u32, FormChainError> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 |     pub async fn get_entries(self, form_id : FormID) -> Result<Vec<Map<String, Value>>, FormChainError> {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/formchain_backend/src/types.rs:146:17
[INFO] [stdout]     |
[INFO] [stdout] 146 |     fn to_bytes(&self) -> Cow<[u8]> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 146 |     fn to_bytes(&self) -> Cow<'_, [u8]> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking formchain_registry v0.1.0 (/opt/rustwide/workdir/src/formchain_registry)
[INFO] [stdout] warning: unused imports: `data_certificate` and `install_chunked_code`
[INFO] [stdout]  --> src/formchain_registry/src/lib.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ic_cdk::{self, api::{data_certificate, management_canister::main::{create_canister, install_chunked_code, install_code, CanisterS...
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^^^                                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap`, `HashSet`, `borrow::Borrow`, `cell::RefCell`, `default`, and `str::FromStr`
[INFO] [stdout]   --> src/formchain_registry/src/types.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     borrow::Borrow, cell::RefCell, cmp, collections::{HashMap, HashSet}, default, str::FromStr, sync::Arc
[INFO] [stdout]    |     ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^                     ^^^^^^^  ^^^^^^^   ^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EcdsaCurve`, `EcdsaKeyId`, and `caller`
[INFO] [stdout]   --> src/formchain_registry/src/types.rs:38:48
[INFO] [stdout]    |
[INFO] [stdout] 38 | use ic_cdk::{api::management_canister::ecdsa::{EcdsaCurve, EcdsaKeyId}, caller};
[INFO] [stdout]    |                                                ^^^^^^^^^^  ^^^^^^^^^^   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `EMAIL_ADDRESS` should have an upper camel case name
[INFO] [stdout]   --> src/formchain_registry/src/types.rs:42:10
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub type EMAIL_ADDRESS = String;
[INFO] [stdout]    |          ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `EmailAddress`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `MAIL_ID` should have an upper camel case name
[INFO] [stdout]   --> src/formchain_registry/src/types.rs:43:10
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub type MAIL_ID = String;
[INFO] [stdout]    |          ^^^^^^^ help: convert the identifier to upper camel case: `MailId`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `NEWSLETTER_ID` should have an upper camel case name
[INFO] [stdout]   --> src/formchain_registry/src/types.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub type NEWSLETTER_ID = String;
[INFO] [stdout]    |          ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `NewsletterId`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `data_certificate` and `install_chunked_code`
[INFO] [stdout]  --> src/formchain_registry/src/lib.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ic_cdk::{self, api::{data_certificate, management_canister::main::{create_canister, install_chunked_code, install_code, CanisterS...
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^^^                                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap`, `HashSet`, `borrow::Borrow`, `cell::RefCell`, `default`, and `str::FromStr`
[INFO] [stdout]   --> src/formchain_registry/src/types.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     borrow::Borrow, cell::RefCell, cmp, collections::{HashMap, HashSet}, default, str::FromStr, sync::Arc
[INFO] [stdout]    |     ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^                     ^^^^^^^  ^^^^^^^   ^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EcdsaCurve`, `EcdsaKeyId`, and `caller`
[INFO] [stdout]   --> src/formchain_registry/src/types.rs:38:48
[INFO] [stdout]    |
[INFO] [stdout] 38 | use ic_cdk::{api::management_canister::ecdsa::{EcdsaCurve, EcdsaKeyId}, caller};
[INFO] [stdout]    |                                                ^^^^^^^^^^  ^^^^^^^^^^   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `EMAIL_ADDRESS` should have an upper camel case name
[INFO] [stdout]   --> src/formchain_registry/src/types.rs:42:10
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub type EMAIL_ADDRESS = String;
[INFO] [stdout]    |          ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `EmailAddress`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `MAIL_ID` should have an upper camel case name
[INFO] [stdout]   --> src/formchain_registry/src/types.rs:43:10
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub type MAIL_ID = String;
[INFO] [stdout]    |          ^^^^^^^ help: convert the identifier to upper camel case: `MailId`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `NEWSLETTER_ID` should have an upper camel case name
[INFO] [stdout]   --> src/formchain_registry/src/types.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub type NEWSLETTER_ID = String;
[INFO] [stdout]    |          ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `NewsletterId`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `EMAIL_ADDRESS` is never used
[INFO] [stdout]   --> src/formchain_registry/src/types.rs:42:10
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub type EMAIL_ADDRESS = String;
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `MAIL_ID` is never used
[INFO] [stdout]   --> src/formchain_registry/src/types.rs:43:10
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub type MAIL_ID = String;
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `NEWSLETTER_ID` is never used
[INFO] [stdout]   --> src/formchain_registry/src/types.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub type NEWSLETTER_ID = String;
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/formchain_registry/src/types.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout] 124 | impl Rcbytes {
[INFO] [stdout]     | ------------ associated function in this implementation
[INFO] [stdout] 125 |     pub fn new(arc : Arc<serde_bytes::ByteBuf>) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `EMAIL_ADDRESS` is never used
[INFO] [stdout]   --> src/formchain_registry/src/types.rs:42:10
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub type EMAIL_ADDRESS = String;
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `MAIL_ID` is never used
[INFO] [stdout]   --> src/formchain_registry/src/types.rs:43:10
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub type MAIL_ID = String;
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `NEWSLETTER_ID` is never used
[INFO] [stdout]   --> src/formchain_registry/src/types.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub type NEWSLETTER_ID = String;
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/formchain_registry/src/types.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout] 124 | impl Rcbytes {
[INFO] [stdout]     | ------------ associated function in this implementation
[INFO] [stdout] 125 |     pub fn new(arc : Arc<serde_bytes::ByteBuf>) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.78s
[INFO] running `Command { std: "docker" "inspect" "96f958c3c1e1b30179bb80408720e3cfc70d04a33004d5da38df7d9e21aff6f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96f958c3c1e1b30179bb80408720e3cfc70d04a33004d5da38df7d9e21aff6f8", kill_on_drop: false }`
[INFO] [stdout] 96f958c3c1e1b30179bb80408720e3cfc70d04a33004d5da38df7d9e21aff6f8
