[INFO] cloning repository https://github.com/gigaverselabs/giga721
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gigaverselabs/giga721" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgigaverselabs%2Fgiga721", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgigaverselabs%2Fgiga721'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 61799bba26ba82e3a6972024325bf46e3d55d825
[INFO] checking gigaverselabs/giga721 against try#d336647335db03a0fc5b24fc5325cd3905c5b8e8 for pr-151146
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgigaverselabs%2Fgiga721" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/gigaverselabs/giga721
[INFO] finished tweaking git repo https://github.com/gigaverselabs/giga721
[INFO] tweaked toml for git repo https://github.com/gigaverselabs/giga721 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gigaverselabs/giga721 on toolchain d336647335db03a0fc5b24fc5325cd3905c5b8e8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gigaverselabs/giga721 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" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /workspace/builds/worker-1-tc2/source/giga721/Cargo.toml
[INFO] [stderr] workspace: /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking gigaverselabs/giga721 against try#d336647335db03a0fc5b24fc5325cd3905c5b8e8 for pr-151146
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgigaverselabs%2Fgiga721" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/gigaverselabs/giga721
[INFO] finished tweaking git repo https://github.com/gigaverselabs/giga721
[INFO] tweaked toml for git repo https://github.com/gigaverselabs/giga721 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gigaverselabs/giga721 on toolchain d336647335db03a0fc5b24fc5325cd3905c5b8e8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gigaverselabs/giga721 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" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /workspace/builds/worker-1-tc2/source/giga721/Cargo.toml
[INFO] [stderr] workspace: /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fixedbitset v0.4.1
[INFO] [stderr]   Downloaded ic-types v0.1.5
[INFO] [stderr]   Downloaded fastrand v1.6.0
[INFO] [stderr]   Downloaded which v4.2.2
[INFO] [stderr]   Downloaded serde_with_macros v1.5.0
[INFO] [stderr]   Downloaded typed-arena v2.0.1
[INFO] [stderr]   Downloaded ic-cdk v0.3.2
[INFO] [stderr]   Downloaded ic-types v0.2.2
[INFO] [stderr]   Downloaded candid_derive v0.4.5
[INFO] [stderr]   Downloaded string_cache v0.8.1
[INFO] [stderr]   Downloaded ic-cdk-macros v0.3.2
[INFO] [stderr]   Downloaded serde_tokenstream v0.1.2
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[INFO] [stderr]   Downloaded serde_with v1.10.0
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[INFO] [stderr]   Downloaded candid v0.7.8
[INFO] [stderr]   Downloaded num-bigint v0.4.2
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[INFO] [stderr]   Downloaded lalrpop-util v0.19.6
[INFO] [stderr]   Downloaded beef v0.5.1
[INFO] [stderr]   Downloaded rustversion v1.0.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b1ad282ca95ed5c548add0577e102041356fd74b366e5b6c784dce0305ee29b6
[INFO] running `Command { std: "docker" "start" "-a" "b1ad282ca95ed5c548add0577e102041356fd74b366e5b6c784dce0305ee29b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1ad282ca95ed5c548add0577e102041356fd74b366e5b6c784dce0305ee29b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1ad282ca95ed5c548add0577e102041356fd74b366e5b6c784dce0305ee29b6", kill_on_drop: false }`
[INFO] [stdout] b1ad282ca95ed5c548add0577e102041356fd74b366e5b6c784dce0305ee29b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ffbc5d76d86fb21c1d4d8c802eaaa63191ddd241c4d37ec7b8d4deb6019b6ca
[INFO] running `Command { std: "docker" "start" "-a" "2ffbc5d76d86fb21c1d4d8c802eaaa63191ddd241c4d37ec7b8d4deb6019b6ca", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/giga721/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr]    Compiling syn v1.0.78
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling anyhow v1.0.44
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling rustversion v1.0.5
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling siphasher v0.3.7
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling fixedbitset v0.2.0
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling num-bigint v0.4.2
[INFO] [stderr]    Compiling phf_shared v0.8.0
[INFO] [stderr]    Compiling ena v0.14.0
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling string_cache v0.8.1
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling pico-args v0.4.2
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling beef v0.5.1
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling cpufeatures v0.2.1
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling paste v1.0.5
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling base32 v0.4.0
[INFO] [stderr]    Compiling typed-arena v2.0.1
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling pretty v0.10.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]     Checking lalrpop-util v0.19.6
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking codespan-reporting v0.11.1
[INFO] [stderr]    Compiling which v4.2.2
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling fixedbitset v0.4.1
[INFO] [stderr]    Compiling fastrand v1.6.0
[INFO] [stderr]    Compiling prost-build v0.9.0
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling ascii-canvas v3.0.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling petgraph v0.6.0
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]     Checking intmap v0.7.1
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling sha2 v0.9.8
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling lalrpop v0.19.6
[INFO] [stderr]    Compiling darling_core v0.13.0
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling logos-derive v0.12.0
[INFO] [stderr]    Compiling binread_derive v2.1.0
[INFO] [stderr]    Compiling candid_derive v0.4.5
[INFO] [stderr]    Compiling prost-derive v0.9.0
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]     Checking tokio v1.17.0
[INFO] [stderr]    Compiling prost v0.9.0
[INFO] [stderr]    Compiling logos v0.12.0
[INFO] [stderr]    Compiling thiserror v1.0.29
[INFO] [stderr]    Compiling darling_macro v0.13.0
[INFO] [stderr]     Checking prost-types v0.9.0
[INFO] [stderr]    Compiling binread v2.2.0
[INFO] [stderr]    Compiling darling v0.13.0
[INFO] [stderr]    Compiling serde_with_macros v1.5.0
[INFO] [stderr]    Compiling ledger_proxy v0.1.0 (/opt/rustwide/workdir/ledger_proxy)
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking serde_bytes v0.11.5
[INFO] [stderr]     Checking serde_with v1.10.0
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking ic-types v0.2.2
[INFO] [stderr]     Checking ic-types v0.1.5
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling serde_tokenstream v0.1.2
[INFO] [stderr]    Compiling candid v0.7.8
[INFO] [stderr]    Compiling proc-macro-crate v1.1.0
[INFO] [stderr]    Compiling num_enum_derive v0.5.4
[INFO] [stderr]    Compiling num_enum v0.5.4
[INFO] [stderr]     Checking ic-cdk v0.3.2
[INFO] [stderr]    Compiling ic-cdk-macros v0.3.2
[INFO] [stderr]     Checking common v0.1.0 (/opt/rustwide/workdir/common)
[INFO] [stderr]     Checking giga721 v0.1.0 (/opt/rustwide/workdir/giga721)
[INFO] [stdout] warning: unexpected `cfg` condition value: `test`
[INFO] [stdout]    --> ledger_proxy/src/../gen/ic_ledger.pb.v1.rs:136:81
[INFO] [stdout]     |
[INFO] [stdout] 136 | #[derive(candid::CandidType, candid::Deserialize, serde::Serialize)] #[cfg_attr(feature = "test", derive(comparable::Comparable))]
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `test` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `test`
[INFO] [stdout]    --> ledger_proxy/src/../gen/ic_ledger.pb.v1.rs:159:81
[INFO] [stdout]     |
[INFO] [stdout] 159 | #[derive(candid::CandidType, candid::Deserialize, serde::Serialize)] #[cfg_attr(feature = "test", derive(comparable::Comparable))]
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `test` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `test`
[INFO] [stdout]    --> ledger_proxy/src/../gen/ic_ledger.pb.v1.rs:213:81
[INFO] [stdout]     |
[INFO] [stdout] 213 | #[derive(candid::CandidType, candid::Deserialize, serde::Serialize)] #[cfg_attr(feature = "test", derive(comparable::Comparable))]
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `test` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `candid::CandidType`
[INFO] [stdout]  --> ledger_proxy/src/int_set.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use candid::CandidType;
[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: `candid::types::Type`
[INFO] [stdout]  --> ledger_proxy/src/int_set.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use candid::types::Type;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ic_cdk::print`
[INFO] [stdout]  --> ledger_proxy/src/storage.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ic_cdk::print;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ic_cdk::api::trap`
[INFO] [stdout]   --> ledger_proxy/src/storage.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use ic_cdk::api::trap;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `State`
[INFO] [stdout]   --> ledger_proxy/src/lib.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 | use state::{State, STATE};
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ic_cdk::print`
[INFO] [stdout]  --> giga721/src/storage.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ic_cdk::print;
[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: `trap`
[INFO] [stdout]   --> giga721/src/storage.rs:19:75
[INFO] [stdout]    |
[INFO] [stdout] 19 | use crate::testing::{stable_grow, stable_read, stable_size, stable_write, trap};
[INFO] [stdout]    |                                                                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `not_paused`
[INFO] [stdout]  --> giga721/src/ledger.rs:6:34
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::guards::{owner_guard, not_paused};
[INFO] [stdout]   |                                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SendArgs`
[INFO] [stdout]  --> giga721/src/marketplace.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use common::{ SendArgs, TransactionNotification, ICPTs, TransactionResponse };
[INFO] [stdout]   |               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `call_send_dfx`
[INFO] [stdout]  --> giga721/src/marketplace.rs:9:22
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::testing::{call_send_dfx};
[INFO] [stdout]   |                      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ic_cdk::print`
[INFO] [stdout]  --> giga721/src/system.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ic_cdk::print;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `not_paused`
[INFO] [stdout]   --> giga721/src/api.rs:13:34
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::guards::{owner_guard, not_paused};
[INFO] [stdout]    |                                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TokenOwner`
[INFO] [stdout]  --> giga721/src/mint.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::token::{Token, TokenOwner};
[INFO] [stdout]   |                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::storage::STORAGE`
[INFO] [stdout]  --> giga721/src/http.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::storage::STORAGE;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ic_cdk::print`
[INFO] [stdout]  --> giga721/src/storage.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ic_cdk::print;
[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: `ic_cdk::api::trap`
[INFO] [stdout]   --> giga721/src/storage.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use ic_cdk::api::trap;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `not_paused`
[INFO] [stdout]  --> giga721/src/ledger.rs:6:34
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::guards::{owner_guard, not_paused};
[INFO] [stdout]   |                                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ICPTs` and `SendArgs`
[INFO] [stdout]  --> giga721/src/marketplace.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use common::{ SendArgs, TransactionNotification, ICPTs, TransactionResponse };
[INFO] [stdout]   |               ^^^^^^^^                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `common::call_send_dfx`
[INFO] [stdout]   --> giga721/src/marketplace.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use common::call_send_dfx;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ic_cdk::print`
[INFO] [stdout]  --> giga721/src/system.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ic_cdk::print;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `not_paused`
[INFO] [stdout]   --> giga721/src/api.rs:13:34
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::guards::{owner_guard, not_paused};
[INFO] [stdout]    |                                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TokenOwner`
[INFO] [stdout]  --> giga721/src/mint.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::token::{Token, TokenOwner};
[INFO] [stdout]   |                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::storage::STORAGE`
[INFO] [stdout]  --> giga721/src/http.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::storage::STORAGE;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::testing`
[INFO] [stdout]   --> ledger_proxy/src/storage.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | use crate::testing::{stable_grow, stable_read, stable_size, stable_write, trap};
[INFO] [stdout]    |            ^^^^^^^ could not find `testing` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::testing`
[INFO] [stdout]    --> ledger_proxy/src/storage.rs:338:16
[INFO] [stdout]     |
[INFO] [stdout] 338 |     use crate::testing::get_asset;
[INFO] [stdout]     |                ^^^^^^^ could not find `testing` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `test`
[INFO] [stdout]    --> ledger_proxy/src/../gen/ic_ledger.pb.v1.rs:136:81
[INFO] [stdout]     |
[INFO] [stdout] 136 | #[derive(candid::CandidType, candid::Deserialize, serde::Serialize)] #[cfg_attr(feature = "test", derive(comparable::Comparable))]
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `test` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `test`
[INFO] [stdout]    --> ledger_proxy/src/../gen/ic_ledger.pb.v1.rs:159:81
[INFO] [stdout]     |
[INFO] [stdout] 159 | #[derive(candid::CandidType, candid::Deserialize, serde::Serialize)] #[cfg_attr(feature = "test", derive(comparable::Comparable))]
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `test` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `test`
[INFO] [stdout]    --> ledger_proxy/src/../gen/ic_ledger.pb.v1.rs:213:81
[INFO] [stdout]     |
[INFO] [stdout] 213 | #[derive(candid::CandidType, candid::Deserialize, serde::Serialize)] #[cfg_attr(feature = "test", derive(comparable::Comparable))]
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `test` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `candid::CandidType`
[INFO] [stdout]  --> ledger_proxy/src/int_set.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use candid::CandidType;
[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: `candid::types::Type`
[INFO] [stdout]  --> ledger_proxy/src/int_set.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use candid::types::Type;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ic_cdk::print`
[INFO] [stdout]  --> ledger_proxy/src/storage.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ic_cdk::print;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `State`
[INFO] [stdout]   --> ledger_proxy/src/lib.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 | use state::{State, STATE};
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `candid::types::Compound`
[INFO] [stdout]  --> ledger_proxy/src/int_set.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use candid::types::Compound;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `burned_id`
[INFO] [stdout]    --> giga721/src/token.rs:338:13
[INFO] [stdout]     |
[INFO] [stdout] 338 |         let burned_id = state.burn(prin, minted_id);
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_burned_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_asset` is never used
[INFO] [stdout]    --> giga721/src/storage.rs:179:12
[INFO] [stdout]     |
[INFO] [stdout]  53 | impl StableStorage {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 179 |     pub fn get_asset(&mut self, name: &str) -> Result<(Vec<HeaderField>, RcBytes), 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: struct `StableReader` is never constructed
[INFO] [stdout]    --> giga721/src/storage.rs:309:12
[INFO] [stdout]     |
[INFO] [stdout] 309 | pub struct StableReader {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `read` is never used
[INFO] [stdout]    --> giga721/src/storage.rs:321:12
[INFO] [stdout]     |
[INFO] [stdout] 320 | impl StableReader {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] 321 |     pub fn read(&mut self, buf: &mut [u8]) -> Result<usize, StableMemoryError> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OldState` is never constructed
[INFO] [stdout]   --> giga721/src/token.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct OldState {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TokenDescExt` is never constructed
[INFO] [stdout]   --> giga721/src/token.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub struct TokenDescExt {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ArchiveInit` is never constructed
[INFO] [stdout]   --> ledger_proxy/src/../gen/ic_ledger.pb.v1.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub struct ArchiveInit {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ArchiveAddRequest` is never constructed
[INFO] [stdout]    --> ledger_proxy/src/../gen/ic_ledger.pb.v1.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub struct ArchiveAddRequest {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ArchiveAddResponse` is never constructed
[INFO] [stdout]    --> ledger_proxy/src/../gen/ic_ledger.pb.v1.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub struct ArchiveAddResponse {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Payment` is never constructed
[INFO] [stdout]    --> ledger_proxy/src/../gen/ic_ledger.pb.v1.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout] 125 | pub struct Payment {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Account` is never constructed
[INFO] [stdout]    --> ledger_proxy/src/../gen/ic_ledger.pb.v1.rs:153:12
[INFO] [stdout]     |
[INFO] [stdout] 153 | pub struct Account {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Subaccount` is never constructed
[INFO] [stdout]    --> ledger_proxy/src/../gen/ic_ledger.pb.v1.rs:223:12
[INFO] [stdout]     |
[INFO] [stdout] 223 | pub struct Subaccount {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Certification` is never constructed
[INFO] [stdout]    --> ledger_proxy/src/../gen/ic_ledger.pb.v1.rs:240:12
[INFO] [stdout]     |
[INFO] [stdout] 240 | pub struct Certification {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Asset` is never constructed
[INFO] [stdout]   --> ledger_proxy/src/storage.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct Asset {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `stable_write`, `write_u32`, `write_str`, `write_bytes`, `store_asset`, and `get_asset` are never used
[INFO] [stdout]    --> ledger_proxy/src/storage.rs:82:8
[INFO] [stdout]     |
[INFO] [stdout]  53 | impl StableStorage {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  82 |     fn stable_write(&mut self, offset: u32, buf: &[u8]) -> Result<(), String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     fn write_u32(&mut self, offset: u32, data: u32) -> Result<u32, String> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 115 |     fn write_str(&mut self, offset: u32, data: &str) -> Result<u32, String> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 |     fn write_bytes(&mut self, offset: u32, data: &[u8]) -> Result<u32, String> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 |     pub fn store_asset(&mut self, asset: &Asset) -> Result<(), String> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 179 |     pub fn get_asset(&mut self, name: &str) -> Result<(Vec<HeaderField>, RcBytes), String> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StableReader` is never constructed
[INFO] [stdout]    --> ledger_proxy/src/storage.rs:309:12
[INFO] [stdout]     |
[INFO] [stdout] 309 | pub struct StableReader {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `read` is never used
[INFO] [stdout]    --> ledger_proxy/src/storage.rs:321:12
[INFO] [stdout]     |
[INFO] [stdout] 320 | impl StableReader {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] 321 |     pub fn read(&mut self, buf: &mut [u8]) -> Result<usize, StableMemoryError> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> ledger_proxy/src/int_set.rs:20:17
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn keys(&self) -> Keys<u64, ()> {
[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] 20 |     pub fn keys(&self) -> Keys<'_, u64, ()> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `candid::types::Compound`
[INFO] [stdout]  --> ledger_proxy/src/int_set.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use candid::types::Compound;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> giga721/src/marketplace.rs:319:13
[INFO] [stdout]     |
[INFO] [stdout] 319 |         let args = TransactionNotification {
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `st`
[INFO] [stdout]   --> giga721/src/system.rs:97:13
[INFO] [stdout]    |
[INFO] [stdout] 97 |         let st = storage.borrow_mut();
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_st`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StableReader` is never constructed
[INFO] [stdout]    --> giga721/src/storage.rs:309:12
[INFO] [stdout]     |
[INFO] [stdout] 309 | pub struct StableReader {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `read` is never used
[INFO] [stdout]    --> giga721/src/storage.rs:321:12
[INFO] [stdout]     |
[INFO] [stdout] 320 | impl StableReader {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] 321 |     pub fn read(&mut self, buf: &mut [u8]) -> Result<usize, StableMemoryError> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OldState` is never constructed
[INFO] [stdout]   --> giga721/src/token.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct OldState {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TokenDescExt` is never constructed
[INFO] [stdout]   --> giga721/src/token.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub struct TokenDescExt {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `trap` is never used
[INFO] [stdout]   --> giga721/src/testing.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn trap(data: &str) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `call_send_dfx` is never used
[INFO] [stdout]   --> giga721/src/testing.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub async fn call_send_dfx(_canister: Principal, args: &SendArgs) -> Result<u64, String> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StableWriter` is never constructed
[INFO] [stdout]    --> giga721/src/testing.rs:173:12
[INFO] [stdout]     |
[INFO] [stdout] 173 | pub struct StableWriter {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `grow` and `write` are never used
[INFO] [stdout]    --> giga721/src/testing.rs:194:12
[INFO] [stdout]     |
[INFO] [stdout] 192 | impl StableWriter {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] 193 |     /// Attempts to grow the memory by adding new pages.
[INFO] [stdout] 194 |     pub fn grow(&mut self, added_pages: u32) -> Result<(), StableMemoryError> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 204 |     pub fn write(&mut self, buf: &[u8]) -> Result<usize, StableMemoryError> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StableReader` is never constructed
[INFO] [stdout]    --> giga721/src/testing.rs:229:12
[INFO] [stdout]     |
[INFO] [stdout] 229 | pub struct StableReader {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `read` is never used
[INFO] [stdout]    --> giga721/src/testing.rs:242:12
[INFO] [stdout]     |
[INFO] [stdout] 241 | impl StableReader {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] 242 |     pub fn read(&mut self, buf: &mut [u8]) -> Result<usize, StableMemoryError> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> ledger_proxy/src/state.rs:398:13
[INFO] [stdout]     |
[INFO] [stdout] 398 |         let mut state = State::default();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ledger_proxy` (lib test) due to 2 previous errors; 9 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "2ffbc5d76d86fb21c1d4d8c802eaaa63191ddd241c4d37ec7b8d4deb6019b6ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ffbc5d76d86fb21c1d4d8c802eaaa63191ddd241c4d37ec7b8d4deb6019b6ca", kill_on_drop: false }`
[INFO] [stdout] 2ffbc5d76d86fb21c1d4d8c802eaaa63191ddd241c4d37ec7b8d4deb6019b6ca
