[INFO] cloning repository https://github.com/alexa124/NFT-Raffle-System-new
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexa124/NFT-Raffle-System-new" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexa124%2FNFT-Raffle-System-new", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexa124%2FNFT-Raffle-System-new'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] be9df3edd7365a81308bc0c90e9a4ba85852f2b3
[INFO] checking alexa124/NFT-Raffle-System-new 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%2Falexa124%2FNFT-Raffle-System-new" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/alexa124/NFT-Raffle-System-new
[INFO] finished tweaking git repo https://github.com/alexa124/NFT-Raffle-System-new
[INFO] tweaked toml for git repo https://github.com/alexa124/NFT-Raffle-System-new written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/alexa124/NFT-Raffle-System-new 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/alexa124/NFT-Raffle-System-new 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 59a908892a2297858f2fbc27c593f20cfab8ea6dc7d3172ac24d056ddf1d3b69
[INFO] running `Command { std: "docker" "start" "-a" "59a908892a2297858f2fbc27c593f20cfab8ea6dc7d3172ac24d056ddf1d3b69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59a908892a2297858f2fbc27c593f20cfab8ea6dc7d3172ac24d056ddf1d3b69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59a908892a2297858f2fbc27c593f20cfab8ea6dc7d3172ac24d056ddf1d3b69", kill_on_drop: false }`
[INFO] [stdout] 59a908892a2297858f2fbc27c593f20cfab8ea6dc7d3172ac24d056ddf1d3b69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 52b778f0cb20a0c9e422a9679f9ee47a26da89490c96917b9818216de3f33d02
[INFO] running `Command { std: "docker" "start" "-a" "52b778f0cb20a0c9e422a9679f9ee47a26da89490c96917b9818216de3f33d02", kill_on_drop: false }`
[INFO] [stderr]     Checking wasmi_core v0.13.0
[INFO] [stderr]    Compiling stellar-xdr v22.1.0
[INFO] [stderr]     Checking soroban-wasmi v0.31.1-soroban.20.0.1
[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] 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:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[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:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[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
[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:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[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:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[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
[INFO] running `Command { std: "docker" "inspect" "52b778f0cb20a0c9e422a9679f9ee47a26da89490c96917b9818216de3f33d02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52b778f0cb20a0c9e422a9679f9ee47a26da89490c96917b9818216de3f33d02", kill_on_drop: false }`
[INFO] [stdout] 52b778f0cb20a0c9e422a9679f9ee47a26da89490c96917b9818216de3f33d02