[INFO] cloning repository https://github.com/niharikkasingh/Decentralised-Messaging-App-using-Stellar-Blockchain [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/niharikkasingh/Decentralised-Messaging-App-using-Stellar-Blockchain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fniharikkasingh%2FDecentralised-Messaging-App-using-Stellar-Blockchain", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fniharikkasingh%2FDecentralised-Messaging-App-using-Stellar-Blockchain'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 553002d78a4dcfcc39e6036fcc04b9ce2d540fd7 [INFO] checking niharikkasingh/Decentralised-Messaging-App-using-Stellar-Blockchain 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%2Fniharikkasingh%2FDecentralised-Messaging-App-using-Stellar-Blockchain" "/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/niharikkasingh/Decentralised-Messaging-App-using-Stellar-Blockchain [INFO] finished tweaking git repo https://github.com/niharikkasingh/Decentralised-Messaging-App-using-Stellar-Blockchain [INFO] tweaked toml for git repo https://github.com/niharikkasingh/Decentralised-Messaging-App-using-Stellar-Blockchain written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/niharikkasingh/Decentralised-Messaging-App-using-Stellar-Blockchain 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/niharikkasingh/Decentralised-Messaging-App-using-Stellar-Blockchain 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] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root: [INFO] [stderr] package: /workspace/builds/worker-7-tc2/source/contracts/messaging-contract/Cargo.toml [INFO] [stderr] workspace: /workspace/builds/worker-7-tc2/source/Cargo.toml [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] 28265afb8a39018fcf774644d35c7044f9ec698d6083ceba77548973c7b8c9f1 [INFO] running `Command { std: "docker" "start" "-a" "28265afb8a39018fcf774644d35c7044f9ec698d6083ceba77548973c7b8c9f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "28265afb8a39018fcf774644d35c7044f9ec698d6083ceba77548973c7b8c9f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28265afb8a39018fcf774644d35c7044f9ec698d6083ceba77548973c7b8c9f1", kill_on_drop: false }` [INFO] [stdout] 28265afb8a39018fcf774644d35c7044f9ec698d6083ceba77548973c7b8c9f1 [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] ce9ae0f4ca9ce1ef17342ddd099cd177050d97df5abebc7841c8a9083abd4a96 [INFO] running `Command { std: "docker" "start" "-a" "ce9ae0f4ca9ce1ef17342ddd099cd177050d97df5abebc7841c8a9083abd4a96", kill_on_drop: false }` [INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root: [INFO] [stderr] package: /opt/rustwide/workdir/contracts/messaging-contract/Cargo.toml [INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling generic-array v0.14.9 [INFO] [stderr] Compiling libc v0.2.177 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling typenum v1.19.0 [INFO] [stderr] Compiling schemars v0.8.22 [INFO] [stderr] Compiling dyn-clone v1.0.20 [INFO] [stderr] Compiling syn v2.0.109 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling data-encoding v2.9.0 [INFO] [stderr] Compiling cfg-if v1.0.4 [INFO] [stderr] Compiling escape-bytes v0.1.1 [INFO] [stderr] Compiling ethnum v1.5.2 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Compiling ahash v0.8.12 [INFO] [stderr] Checking base16ct v0.2.0 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Compiling indexmap v2.12.0 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling curve25519-dalek v4.1.3 [INFO] [stderr] Checking indexmap-nostd v0.4.0 [INFO] [stderr] Compiling prettyplease v0.2.37 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking downcast-rs v1.2.1 [INFO] [stderr] Checking wasmi_core v0.13.0 [INFO] [stderr] Checking wasmparser-nostd v0.100.2 [INFO] [stderr] Checking hashbrown v0.13.2 [INFO] [stderr] Compiling base64 v0.22.1 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking semver v1.0.27 [INFO] [stderr] Checking wasmi_arena v0.4.1 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Checking wasmparser v0.116.1 [INFO] [stderr] Compiling soroban-env-host v23.0.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking ff v0.13.1 [INFO] [stderr] Checking serde_json v1.0.145 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Checking group v0.13.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling sha2 v0.10.9 [INFO] [stderr] Checking ark-std v0.4.0 [INFO] [stderr] Compiling darling_core v0.21.3 [INFO] [stderr] Compiling darling_core v0.20.11 [INFO] [stderr] Compiling macro-string v0.1.4 [INFO] [stderr] Checking soroban-wasmi v0.31.1-soroban.20.0.1 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stderr] Compiling cfg_eval v0.1.2 [INFO] [stderr] Compiling num-derive v0.4.2 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling curve25519-dalek-derive v0.1.1 [INFO] [stderr] Compiling soroban-builtin-sdk-macros v23.0.1 [INFO] [stderr] Compiling bytes-lit v0.0.5 [INFO] [stderr] Checking zeroize v1.8.2 [INFO] [stderr] Compiling ark-serialize-derive v0.4.2 [INFO] [stderr] Compiling ark-ff-asm v0.4.2 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling ark-ff-macros v0.4.2 [INFO] [stderr] Checking der v0.7.10 [INFO] [stderr] Checking crypto-bigint v0.5.5 [INFO] [stderr] Checking sec1 v0.7.3 [INFO] [stderr] Checking signature v2.2.0 [INFO] [stderr] Checking ark-serialize v0.4.2 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Compiling darling_macro v0.21.3 [INFO] [stderr] Checking sha3 v0.10.8 [INFO] [stderr] Checking ed25519 v2.2.3 [INFO] [stderr] Compiling darling_macro v0.20.11 [INFO] [stderr] Checking rfc6979 v0.4.0 [INFO] [stderr] Compiling darling v0.20.11 [INFO] [stderr] Compiling darling v0.21.3 [INFO] [stderr] Checking ark-ff v0.4.2 [INFO] [stderr] Compiling serde_with_macros v3.15.1 [INFO] [stderr] Checking elliptic-curve v0.13.8 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Checking ed25519-dalek v2.2.0 [INFO] [stderr] Checking ecdsa v0.16.9 [INFO] [stderr] Checking primeorder v0.13.6 [INFO] [stderr] Compiling crate-git-revision v0.0.6 [INFO] [stderr] Compiling hex v0.4.3 [INFO] [stderr] Checking k256 v0.13.4 [INFO] [stderr] Checking p256 v0.13.2 [INFO] [stderr] Compiling stellar-strkey v0.0.13 [INFO] [stderr] Compiling stellar-xdr v23.0.0 [INFO] [stderr] Compiling soroban-env-common v23.0.1 [INFO] [stderr] Compiling soroban-sdk v23.1.0 [INFO] [stderr] Compiling serde_with v3.15.1 [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 v23.1.0 [INFO] [stderr] Compiling soroban-spec-rust v23.1.0 [INFO] [stderr] Compiling soroban-env-macros v23.0.1 [INFO] [stderr] Compiling soroban-sdk-macros v23.1.0 [INFO] [stderr] Checking messaging-contract v0.1.0 (/opt/rustwide/workdir/contracts/messaging-contract) [INFO] [stdout] error: this type will no longer be must used: core::result::Result [INFO] [stdout] --> contracts/messaging-contract/src/lib.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | #[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 [INFO] [stdout] --> contracts/messaging-contract/src/lib.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | #[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, soroban_env_common::num::U32Val> [INFO] [stdout] --> contracts/messaging-contract/src/lib.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | #[contracttype] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: core::result::Result [INFO] [stdout] --> contracts/messaging-contract/src/lib.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | #[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, soroban_env_common::num::U32Val> [INFO] [stdout] --> contracts/messaging-contract/src/lib.rs:29:1 [INFO] [stdout] | [INFO] [stdout] 29 | #[contracttype] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: core::result::Result [INFO] [stdout] --> contracts/messaging-contract/src/lib.rs:29:1 [INFO] [stdout] | [INFO] [stdout] 29 | #[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 [INFO] [stdout] --> contracts/messaging-contract/src/lib.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | #[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 [INFO] [stdout] --> contracts/messaging-contract/src/lib.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | #[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 `messaging-contract` (lib) due to 6 previous errors [INFO] [stdout] error: this type will no longer be must used: ControlFlow, soroban_env_common::num::U32Val> [INFO] [stdout] --> contracts/messaging-contract/src/lib.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | #[contracttype] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [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 [INFO] [stdout] --> contracts/messaging-contract/src/lib.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | #[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, soroban_env_common::num::U32Val> [INFO] [stdout] --> contracts/messaging-contract/src/lib.rs:29:1 [INFO] [stdout] | [INFO] [stdout] 29 | #[contracttype] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: core::result::Result [INFO] [stdout] --> contracts/messaging-contract/src/lib.rs:29:1 [INFO] [stdout] | [INFO] [stdout] 29 | #[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 `messaging-contract` (lib test) due to 6 previous errors [INFO] running `Command { std: "docker" "inspect" "ce9ae0f4ca9ce1ef17342ddd099cd177050d97df5abebc7841c8a9083abd4a96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce9ae0f4ca9ce1ef17342ddd099cd177050d97df5abebc7841c8a9083abd4a96", kill_on_drop: false }` [INFO] [stdout] ce9ae0f4ca9ce1ef17342ddd099cd177050d97df5abebc7841c8a9083abd4a96