[INFO] cloning repository https://github.com/SmritiPriyaSingh/Stellarproject
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SmritiPriyaSingh/Stellarproject" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSmritiPriyaSingh%2FStellarproject", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSmritiPriyaSingh%2FStellarproject'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6bca93ef98ce439aa6946d66a9e28719365a5039
[INFO] checking SmritiPriyaSingh/Stellarproject against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSmritiPriyaSingh%2FStellarproject" "/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/SmritiPriyaSingh/Stellarproject
[INFO] finished tweaking git repo https://github.com/SmritiPriyaSingh/Stellarproject
[INFO] tweaked toml for git repo https://github.com/SmritiPriyaSingh/Stellarproject written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SmritiPriyaSingh/Stellarproject on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SmritiPriyaSingh/Stellarproject 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6237b49a5e98af4366359885a141aa848f2c9fada6bccb523f6852e9a43dcb03
[INFO] running `Command { std: "docker" "start" "-a" "6237b49a5e98af4366359885a141aa848f2c9fada6bccb523f6852e9a43dcb03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6237b49a5e98af4366359885a141aa848f2c9fada6bccb523f6852e9a43dcb03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6237b49a5e98af4366359885a141aa848f2c9fada6bccb523f6852e9a43dcb03", kill_on_drop: false }`
[INFO] [stdout] 6237b49a5e98af4366359885a141aa848f2c9fada6bccb523f6852e9a43dcb03
[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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07b8a2d3d4be4ac6061d4e11c4607da054f2633c697624f7d100604e2d0c2500
[INFO] running `Command { std: "docker" "start" "-a" "07b8a2d3d4be4ac6061d4e11c4607da054f2633c697624f7d100604e2d0c2500", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling stellar-xdr v22.1.0
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking ff v0.13.1
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking crypto-bigint v0.5.5
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]     Checking ed25519 v2.2.3
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking ed25519-dalek v2.1.1
[INFO] [stderr]     Checking ark-std v0.4.0
[INFO] [stderr]     Checking ark-serialize v0.4.2
[INFO] [stderr]     Checking ark-ff v0.4.2
[INFO] [stderr]     Checking elliptic-curve v0.13.8
[INFO] [stderr]     Checking ecdsa v0.16.9
[INFO] [stderr]     Checking primeorder v0.13.6
[INFO] [stderr]     Checking k256 v0.13.4
[INFO] [stderr]     Checking p256 v0.13.2
[INFO] [stderr]     Checking ark-poly v0.4.2
[INFO] [stderr]     Checking ark-ec v0.4.2
[INFO] [stderr]     Checking ark-bls12-381 v0.4.0
[INFO] [stderr]    Compiling soroban-spec v22.0.7
[INFO] [stderr]    Compiling soroban-spec-rust v22.0.7
[INFO] [stderr]    Compiling soroban-env-macros v22.1.3
[INFO] [stderr]     Checking soroban-env-common v22.1.3
[INFO] [stderr]    Compiling soroban-sdk-macros v22.0.7
[INFO] [stderr]     Checking soroban-env-host v22.1.3
[INFO] [stderr]     Checking soroban-ledger-snapshot v22.0.7
[INFO] [stderr]     Checking soroban-sdk v22.0.7
[INFO] [stderr]     Checking hello-world v0.0.0 (/opt/rustwide/workdir/contracts/hello-world)
[INFO] [stdout] warning: unused imports: `Symbol` and `symbol_short`
[INFO] [stdout]  --> contracts/hello-world/src/lib.rs:3:79
[INFO] [stdout]   |
[INFO] [stdout] 3 | use soroban_sdk::{contract, contractimpl, contracttype, Address, Env, String, Symbol, symbol_short};
[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: `Symbol` and `symbol_short`
[INFO] [stdout]  --> contracts/hello-world/src/lib.rs:3:79
[INFO] [stdout]   |
[INFO] [stdout] 3 | use soroban_sdk::{contract, contractimpl, contracttype, Address, Env, String, Symbol, symbol_short};
[INFO] [stdout]   |                                                                               ^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<soroban_env_common::val::Void, Infallible>
[INFO] [stdout]  --> contracts/hello-world/src/lib.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[contracttype]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]   = note: this error originates in the attribute macro `contracttype` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<MapObject, Infallible>
[INFO] [stdout]  --> contracts/hello-world/src/lib.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[contracttype]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the attribute macro `contracttype` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<soroban_sdk::xdr::ScVal, Infallible>
[INFO] [stdout]  --> contracts/hello-world/src/lib.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[contracttype]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the attribute macro `contracttype` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<core::result::Result<Infallible, Infallible>, soroban_env_common::num::U32Val>
[INFO] [stdout]   --> contracts/hello-world/src/lib.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[contracttype]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<soroban_env_common::num::U32Val, Infallible>
[INFO] [stdout]   --> contracts/hello-world/src/lib.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[contracttype]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `contracttype` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hello-world` (lib test) due to 5 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<soroban_env_common::val::Void, Infallible>
[INFO] [stdout]  --> contracts/hello-world/src/lib.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[contracttype]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]   = note: this error originates in the attribute macro `contracttype` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<MapObject, Infallible>
[INFO] [stdout]  --> contracts/hello-world/src/lib.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[contracttype]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the attribute macro `contracttype` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<soroban_sdk::xdr::ScVal, Infallible>
[INFO] [stdout]  --> contracts/hello-world/src/lib.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[contracttype]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the attribute macro `contracttype` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<core::result::Result<Infallible, Infallible>, soroban_env_common::num::U32Val>
[INFO] [stdout]   --> contracts/hello-world/src/lib.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[contracttype]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<soroban_env_common::num::U32Val, Infallible>
[INFO] [stdout]   --> contracts/hello-world/src/lib.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[contracttype]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `contracttype` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hello-world` (lib) due to 5 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "07b8a2d3d4be4ac6061d4e11c4607da054f2633c697624f7d100604e2d0c2500", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07b8a2d3d4be4ac6061d4e11c4607da054f2633c697624f7d100604e2d0c2500", kill_on_drop: false }`
[INFO] [stdout] 07b8a2d3d4be4ac6061d4e11c4607da054f2633c697624f7d100604e2d0c2500
