[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] d5220a454c3c26a5929aee6dc31117bc17965b6c
[INFO] checking gigaverselabs/giga721 against try#8832a71d49053449d3904572ee8f2c79da2104ae for pr-95953
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgigaverselabs%2Fgiga721" "/workspace/builds/worker-43/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-43/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gigaverselabs/giga721 on toolchain 8832a71d49053449d3904572ee8f2c79da2104ae
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8832a71d49053449d3904572ee8f2c79da2104ae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-43/source/Cargo.toml
[INFO] crate git repo https://github.com/gigaverselabs/giga721 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8832a71d49053449d3904572ee8f2c79da2104ae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "a5634a6390b38f879a22ad5b56e95b45d71eb1af960433aa9d5664212cf50788", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "a5634a6390b38f879a22ad5b56e95b45d71eb1af960433aa9d5664212cf50788", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+8832a71d49053449d3904572ee8f2c79da2104ae" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de94dafaba722cb936617b4aa34ee633d3dae899321c79cf4fb794df9ed4d1bd
[INFO] running `Command { std: "docker" "start" "-a" "de94dafaba722cb936617b4aa34ee633d3dae899321c79cf4fb794df9ed4d1bd", kill_on_drop: false }`
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[INFO] [stderr]    Compiling ledger_proxy v0.1.0 (/opt/rustwide/workdir/ledger_proxy)
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[INFO] [stderr]    Compiling serde_bytes v0.11.5
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling serde_tokenstream v0.1.2
[INFO] [stderr]     Checking serde_with v1.10.0
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]    Compiling ic-types v0.2.2
[INFO] [stderr]     Checking ic-types v0.1.5
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[INFO] [stderr]    Compiling candid v0.7.8
[INFO] [stderr]    Compiling 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: unused import: `Error`
[INFO] [stdout]  --> ledger_proxy/src/lib.rs:5:49
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ic_cdk::export::candid::{Principal, Decode, Error};
[INFO] [stdout]   |                                                 ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> ledger_proxy/src/lib.rs:5:49
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ic_cdk::export::candid::{Principal, Decode, Error};
[INFO] [stdout]   |                                                 ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[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)]` 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 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)]` 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: `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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6m 01s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[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)]` on by default
[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: associated function is never used: `get_asset`
[INFO] [stdout]    --> giga721/src/storage.rs:179:12
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `trap`
[INFO] [stdout]   --> giga721/src/testing.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn trap(data: &str) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "de94dafaba722cb936617b4aa34ee633d3dae899321c79cf4fb794df9ed4d1bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de94dafaba722cb936617b4aa34ee633d3dae899321c79cf4fb794df9ed4d1bd", kill_on_drop: false }`
[INFO] [stdout] de94dafaba722cb936617b4aa34ee633d3dae899321c79cf4fb794df9ed4d1bd