[INFO] cloning repository https://github.com/cancan007/anchor-token-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cancan007/anchor-token-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcancan007%2Fanchor-token-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcancan007%2Fanchor-token-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 13f64d56e312b049142448a9bdaf421417545675
[INFO] testing cancan007/anchor-token-test/13f64d56e312b049142448a9bdaf421417545675 against 1.81.0 for beta-1.82-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcancan007%2Fanchor-token-test" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cancan007/anchor-token-test on toolchain 1.81.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.81.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cancan007/anchor-token-test
[INFO] finished tweaking git repo https://github.com/cancan007/anchor-token-test
[INFO] tweaked toml for git repo https://github.com/cancan007/anchor-token-test written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/cancan007/anchor-token-test already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.81.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded solana-logger v1.14.19
[INFO] [stderr]   Downloaded solana-frozen-abi v1.14.19
[INFO] [stderr]   Downloaded solana-frozen-abi-macro v1.14.19
[INFO] [stderr]   Downloaded solana-sdk v1.14.19
[INFO] [stderr]   Downloaded solana-program v1.14.19
[INFO] [stderr]   Downloaded solana-sdk-macro v1.14.19
[INFO] [stderr]   Downloaded solana-zk-token-sdk v1.14.19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 938768c47b69e7d25360934053b12f0e4ccbabca7db2a011d4436039d4d9da9a
[INFO] running `Command { std: "docker" "start" "-a" "938768c47b69e7d25360934053b12f0e4ccbabca7db2a011d4436039d4d9da9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "938768c47b69e7d25360934053b12f0e4ccbabca7db2a011d4436039d4d9da9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "938768c47b69e7d25360934053b12f0e4ccbabca7db2a011d4436039d4d9da9a", kill_on_drop: false }`
[INFO] [stdout] 938768c47b69e7d25360934053b12f0e4ccbabca7db2a011d4436039d4d9da9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3914ce196893826981d9da0fb3c3283bbe8704a88d75bc030a2524208e151b1
[INFO] running `Command { std: "docker" "start" "-a" "b3914ce196893826981d9da0fb3c3283bbe8704a88d75bc030a2524208e151b1", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
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[INFO] [stderr]    Compiling rand_chacha v0.2.2
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[INFO] [stderr]    Compiling termcolor v1.2.0
[INFO] [stderr]    Compiling solana-sdk v1.14.19
[INFO] [stderr]    Compiling derivation-path v0.2.0
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[INFO] [stderr]    Compiling qstring v0.7.2
[INFO] [stderr]    Compiling chrono v0.4.26
[INFO] [stderr]    Compiling assert_matches v1.5.0
[INFO] [stderr]    Compiling time-core v0.1.0
[INFO] [stderr]    Compiling time v0.3.19
[INFO] [stderr]    Compiling regex v1.8.4
[INFO] [stderr]    Compiling blake3 v1.4.0
[INFO] [stderr]    Compiling solana-program v1.14.19
[INFO] [stderr]    Compiling toml_edit v0.19.8
[INFO] [stderr]    Compiling env_logger v0.9.3
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.87
[INFO] [stderr]    Compiling solana-logger v1.14.19
[INFO] [stderr]    Compiling borsh-derive-internal v0.9.3
[INFO] [stderr]    Compiling borsh-schema-derive-internal v0.9.3
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.164
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling bytemuck_derive v1.4.1
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.87
[INFO] [stderr]    Compiling solana-sdk-macro v1.14.19
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling num_enum_derive v0.5.11
[INFO] [stderr]    Compiling anchor-derive-space v0.28.0
[INFO] [stderr]    Compiling zeroize v1.3.0
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.87
[INFO] [stderr]    Compiling merlin v3.0.0
[INFO] [stderr]    Compiling bytemuck v1.13.1
[INFO] [stderr]    Compiling num_enum v0.5.11
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling serde_bytes v0.11.9
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
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[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling crypto-mac v0.8.0
[INFO] [stderr]    Compiling cipher v0.3.0
[INFO] [stderr]    Compiling universal-hash v0.4.1
[INFO] [stderr]    Compiling aead v0.4.3
[INFO] [stderr]    Compiling inout v0.1.3
[INFO] [stderr]    Compiling libsecp256k1-core v0.2.2
[INFO] [stderr]    Compiling curve25519-dalek v3.2.1
[INFO] [stderr]    Compiling hmac v0.8.1
[INFO] [stderr]    Compiling pbkdf2 v0.4.0
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha2 v0.9.9
[INFO] [stderr]    Compiling polyval v0.5.3
[INFO] [stderr]    Compiling sha3 v0.9.1
[INFO] [stderr]    Compiling cipher v0.4.4
[INFO] [stderr]    Compiling ctr v0.8.0
[INFO] [stderr]    Compiling hmac-drbg v0.3.0
[INFO] [stderr]    Compiling aes v0.7.5
[INFO] [stderr]    Compiling sha2 v0.10.7
[INFO] [stderr]    Compiling sha3 v0.10.8
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling pbkdf2 v0.11.0
[INFO] [stderr]    Compiling tiny-bip39 v0.8.2
[INFO] [stderr]    Compiling aes-gcm-siv v0.10.3
[INFO] [stderr]    Compiling anchor-syn v0.28.0
[INFO] [stderr]    Compiling borsh-derive v0.9.3
[INFO] [stderr]    Compiling libsecp256k1-gen-genmult v0.2.1
[INFO] [stderr]    Compiling libsecp256k1-gen-ecmult v0.2.1
[INFO] [stderr]    Compiling ed25519-dalek v1.0.1
[INFO] [stderr]    Compiling ed25519-dalek-bip32 v0.2.0
[INFO] [stderr]    Compiling libsecp256k1 v0.6.0
[INFO] [stderr]    Compiling borsh v0.9.3
[INFO] [stderr]    Compiling anchor-derive-accounts v0.28.0
[INFO] [stderr]    Compiling anchor-attribute-event v0.28.0
[INFO] [stderr]    Compiling anchor-attribute-error v0.28.0
[INFO] [stderr]    Compiling anchor-attribute-program v0.28.0
[INFO] [stderr]    Compiling anchor-attribute-access-control v0.28.0
[INFO] [stderr]    Compiling anchor-attribute-account v0.28.0
[INFO] [stderr]    Compiling anchor-attribute-constant v0.28.0
[INFO] [stderr]    Compiling spl-memo v3.0.1
[INFO] [stderr]    Compiling spl-token v3.5.0
[INFO] [stderr]    Compiling anchor-lang v0.28.0
[INFO] [stderr]    Compiling solana-zk-token-sdk v1.14.19
[INFO] [stderr]    Compiling spl-token-2022 v0.6.1
[INFO] [stderr]    Compiling spl-associated-token-account v1.1.3
[INFO] [stderr]    Compiling anchor-spl v0.28.0
[INFO] [stderr]    Compiling token-contract28 v0.1.0 (/opt/rustwide/workdir/programs/token-contract28)
[INFO] [stdout] warning: unused import: `anchor_lang::solana_program::feature`
[INFO] [stdout]  --> programs/token-contract28/src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anchor_lang::solana_program::feature;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> programs/token-contract28/src/lib.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         anchor_spl::token::transfer(cpi_ctx, 5);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let _ = anchor_spl::token::transfer(cpi_ctx, 5);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.73s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.87
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "b3914ce196893826981d9da0fb3c3283bbe8704a88d75bc030a2524208e151b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3914ce196893826981d9da0fb3c3283bbe8704a88d75bc030a2524208e151b1", kill_on_drop: false }`
[INFO] [stdout] b3914ce196893826981d9da0fb3c3283bbe8704a88d75bc030a2524208e151b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac751198c3e8c5a117f2ac8470ae9f9d2ca298065b5424278c3561c99d903138
[INFO] running `Command { std: "docker" "start" "-a" "ac751198c3e8c5a117f2ac8470ae9f9d2ca298065b5424278c3561c99d903138", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stdout] warning: unused import: `anchor_lang::solana_program::feature`
[INFO] [stdout]  --> programs/token-contract28/src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anchor_lang::solana_program::feature;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> programs/token-contract28/src/lib.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         anchor_spl::token::transfer(cpi_ctx, 5);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let _ = anchor_spl::token::transfer(cpi_ctx, 5);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling token-contract28 v0.1.0 (/opt/rustwide/workdir/programs/token-contract28)
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anchor_lang::solana_program::feature`
[INFO] [stdout]  --> programs/token-contract28/src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anchor_lang::solana_program::feature;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> programs/token-contract28/src/lib.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         anchor_spl::token::transfer(cpi_ctx, 5);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let _ = anchor_spl::token::transfer(cpi_ctx, 5);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.45s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.87
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "ac751198c3e8c5a117f2ac8470ae9f9d2ca298065b5424278c3561c99d903138", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac751198c3e8c5a117f2ac8470ae9f9d2ca298065b5424278c3561c99d903138", kill_on_drop: false }`
[INFO] [stdout] ac751198c3e8c5a117f2ac8470ae9f9d2ca298065b5424278c3561c99d903138
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5c997a9ba0747b954f1641a93e62b37eee1fc11ad829676044802709cdbd6652
[INFO] running `Command { std: "docker" "start" "-a" "5c997a9ba0747b954f1641a93e62b37eee1fc11ad829676044802709cdbd6652", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] warning: unused import: `anchor_lang::solana_program::feature`
[INFO] [stderr]  --> programs/token-contract28/src/lib.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use anchor_lang::solana_program::feature;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> programs/token-contract28/src/lib.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |         anchor_spl::token::transfer(cpi_ctx, 5);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let _ = anchor_spl::token::transfer(cpi_ctx, 5);
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `token-contract28` (lib) generated 2 warnings (run `cargo fix --lib -p token-contract28` to apply 1 suggestion)
[INFO] [stderr] warning: `token-contract28` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.87
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/token_contract28-ebdbbefc366896a7)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_id ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests token_contract28
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5c997a9ba0747b954f1641a93e62b37eee1fc11ad829676044802709cdbd6652", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c997a9ba0747b954f1641a93e62b37eee1fc11ad829676044802709cdbd6652", kill_on_drop: false }`
[INFO] [stdout] 5c997a9ba0747b954f1641a93e62b37eee1fc11ad829676044802709cdbd6652