[INFO] cloning repository https://github.com/Azizhamdani7/NFT_CROSS
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Azizhamdani7/NFT_CROSS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAzizhamdani7%2FNFT_CROSS", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAzizhamdani7%2FNFT_CROSS'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d6367119df3916d22521ebc855ad9f593e66c9c9
[INFO] checking Azizhamdani7/NFT_CROSS against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAzizhamdani7%2FNFT_CROSS" "/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/Azizhamdani7/NFT_CROSS on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/Azizhamdani7/NFT_CROSS
[INFO] finished tweaking git repo https://github.com/Azizhamdani7/NFT_CROSS
[INFO] tweaked toml for git repo https://github.com/Azizhamdani7/NFT_CROSS written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Azizhamdani7/NFT_CROSS 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded near-rpc-error-core v0.1.0
[INFO] [stderr]   Downloaded near-rpc-error-macro v0.1.0
[INFO] [stderr]   Downloaded near-runtime-utils v4.0.0-pre.1
[INFO] [stderr]   Downloaded memory_units v0.4.0
[INFO] [stderr]   Downloaded near-sdk v4.0.0-pre.4
[INFO] [stderr]   Downloaded near-vm-errors v4.0.0-pre.1
[INFO] [stderr]   Downloaded near-sdk-macros v4.0.0-pre.4
[INFO] [stderr]   Downloaded syn v1.0.93
[INFO] [stderr]   Downloaded near-sys v0.1.0
[INFO] [stderr]   Downloaded near-primitives-core v0.4.0
[INFO] [stderr]   Downloaded borsh v0.8.2
[INFO] [stderr]   Downloaded near-vm-logic v4.0.0-pre.1
[INFO] [stderr]   Downloaded wee_alloc v0.4.5
[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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca0030b3436cab35278563b941c6139b0d4a87daf788baecc071970f5cbf046f
[INFO] running `Command { std: "docker" "start" "-a" "ca0030b3436cab35278563b941c6139b0d4a87daf788baecc071970f5cbf046f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca0030b3436cab35278563b941c6139b0d4a87daf788baecc071970f5cbf046f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca0030b3436cab35278563b941c6139b0d4a87daf788baecc071970f5cbf046f", kill_on_drop: false }`
[INFO] [stdout] ca0030b3436cab35278563b941c6139b0d4a87daf788baecc071970f5cbf046f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb22dc7c9adc7df16d3e0e7cc34d3129be81a20e62effbf11bed1a2bd0825cd7
[INFO] running `Command { std: "docker" "start" "-a" "fb22dc7c9adc7df16d3e0e7cc34d3129be81a20e62effbf11bed1a2bd0825cd7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.38
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling syn v1.0.93
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling serde_json v1.0.81
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]     Checking block-padding v0.2.1
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.3.3
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking cpufeatures v0.2.2
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]    Compiling libc v0.2.125
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]     Checking keccak v0.1.0
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[INFO] [stderr]     Checking bs58 v0.4.0
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[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]     Checking memory_units v0.4.0
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[INFO] [stderr]     Checking digest v0.9.0
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[INFO] [stderr]    Compiling quote v1.0.18
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[INFO] [stderr]     Checking near-runtime-utils v4.0.0-pre.1
[INFO] [stderr]    Compiling borsh-schema-derive-internal v0.8.2
[INFO] [stderr]    Compiling borsh-derive-internal v0.8.2
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling near-sdk-macros v4.0.0-pre.4
[INFO] [stderr]    Compiling toml v0.5.9
[INFO] [stderr]    Compiling near-rpc-error-core v0.1.0
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling near-rpc-error-macro v0.1.0
[INFO] [stderr]    Compiling borsh-derive v0.8.2
[INFO] [stderr]     Checking borsh v0.8.2
[INFO] [stderr]     Checking near-vm-errors v4.0.0-pre.1
[INFO] [stderr]     Checking near-primitives-core v0.4.0
[INFO] [stderr]     Checking near-vm-logic v4.0.0-pre.1
[INFO] [stderr]     Checking near-sdk v4.0.0-pre.4
[INFO] [stderr]     Checking nft v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `LazyOption`, `UnorderedMap`, `UnorderedSet`
[INFO] [stdout]  --> src/lib.rs:4:29
[INFO] [stdout]   |
[INFO] [stdout] 4 | use near_sdk::collections::{LazyOption, LookupMap, UnorderedMap, UnorderedSet};
[INFO] [stdout]   |                             ^^^^^^^^^^             ^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CryptoHash`, `PromiseOrValue`, `Promise`
[INFO] [stdout]  --> src/lib.rs:8:44
[INFO] [stdout]   |
[INFO] [stdout] 8 |     env, near_bindgen, AccountId, Balance, CryptoHash, PanicOnDefault, Promise, PromiseOrValue,
[INFO] [stdout]   |                                            ^^^^^^^^^^                  ^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::nft_calls::*`
[INFO] [stdout]   --> src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::nft_calls::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `env` is imported redundantly
[INFO] [stdout]  --> src/nft_calls.rs:1:50
[INFO] [stdout]   |
[INFO] [stdout] 1 | use near_sdk::{ext_contract, PromiseResult, Gas, env};
[INFO] [stdout]   |                                                  ^^^
[INFO] [stdout] 2 | use near_sdk::log;
[INFO] [stdout] 3 | use crate::*;
[INFO] [stdout]   |     -------- the item `env` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LazyOption`, `UnorderedMap`, `UnorderedSet`
[INFO] [stdout]  --> src/lib.rs:4:29
[INFO] [stdout]   |
[INFO] [stdout] 4 | use near_sdk::collections::{LazyOption, LookupMap, UnorderedMap, UnorderedSet};
[INFO] [stdout]   |                             ^^^^^^^^^^             ^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CryptoHash`, `PromiseOrValue`, `Promise`
[INFO] [stdout]  --> src/lib.rs:8:44
[INFO] [stdout]   |
[INFO] [stdout] 8 |     env, near_bindgen, AccountId, Balance, CryptoHash, PanicOnDefault, Promise, PromiseOrValue,
[INFO] [stdout]   |                                            ^^^^^^^^^^                  ^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::nft_calls::*`
[INFO] [stdout]   --> src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::nft_calls::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `env` is imported redundantly
[INFO] [stdout]  --> src/nft_calls.rs:1:50
[INFO] [stdout]   |
[INFO] [stdout] 1 | use near_sdk::{ext_contract, PromiseResult, Gas, env};
[INFO] [stdout]   |                                                  ^^^
[INFO] [stdout] 2 | use near_sdk::log;
[INFO] [stdout] 3 | use crate::*;
[INFO] [stdout]   |     -------- the item `env` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NO_DEPOSIT` is never used
[INFO] [stdout]  --> src/nft_calls.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const NO_DEPOSIT: Balance = 0;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BASE_GAS` is never used
[INFO] [stdout]  --> src/nft_calls.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const BASE_GAS: Gas = Gas(5_000_000_000_000);
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ONE_YOCTO` is never used
[INFO] [stdout]  --> src/nft_calls.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const ONE_YOCTO: Balance = 100000000000000000000000;
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `NftCalls` is never used
[INFO] [stdout]   --> src/nft_calls.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | trait NftCalls{
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NO_DEPOSIT` is never used
[INFO] [stdout]  --> src/nft_calls.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const NO_DEPOSIT: Balance = 0;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BASE_GAS` is never used
[INFO] [stdout]  --> src/nft_calls.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const BASE_GAS: Gas = Gas(5_000_000_000_000);
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ONE_YOCTO` is never used
[INFO] [stdout]  --> src/nft_calls.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const ONE_YOCTO: Balance = 100000000000000000000000;
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `NftCalls` is never used
[INFO] [stdout]   --> src/nft_calls.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | trait NftCalls{
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.22s
[INFO] running `Command { std: "docker" "inspect" "fb22dc7c9adc7df16d3e0e7cc34d3129be81a20e62effbf11bed1a2bd0825cd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb22dc7c9adc7df16d3e0e7cc34d3129be81a20e62effbf11bed1a2bd0825cd7", kill_on_drop: false }`
[INFO] [stdout] fb22dc7c9adc7df16d3e0e7cc34d3129be81a20e62effbf11bed1a2bd0825cd7