[INFO] cloning repository https://github.com/Adebara123/Library-Management-in-Soroban [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Adebara123/Library-Management-in-Soroban" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdebara123%2FLibrary-Management-in-Soroban", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdebara123%2FLibrary-Management-in-Soroban'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e01adb7ad199029db92ae4d725b330334d3be6e4 [INFO] testing Adebara123/Library-Management-in-Soroban against 1.95.0 for beta-1.96-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdebara123%2FLibrary-Management-in-Soroban" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Adebara123/Library-Management-in-Soroban [INFO] finished tweaking git repo https://github.com/Adebara123/Library-Management-in-Soroban [INFO] tweaked toml for git repo https://github.com/Adebara123/Library-Management-in-Soroban written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Adebara123/Library-Management-in-Soroban on toolchain 1.95.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Adebara123/Library-Management-in-Soroban 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded thiserror-impl v1.0.64 [INFO] [stderr] Downloaded quote v1.0.37 [INFO] [stderr] Downloaded unicode-ident v1.0.13 [INFO] [stderr] Downloaded thiserror v1.0.64 [INFO] [stderr] Downloaded itoa v1.0.11 [INFO] [stderr] Downloaded crate-git-revision v0.0.6 [INFO] [stderr] Downloaded stellar-strkey v0.0.8 [INFO] [stderr] Downloaded derive_arbitrary v1.3.2 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.93 [INFO] [stderr] Downloaded time-core v0.1.2 [INFO] [stderr] Downloaded version_check v0.9.5 [INFO] [stderr] Downloaded windows-targets v0.52.6 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.93 [INFO] [stderr] Downloaded keccak v0.1.5 [INFO] [stderr] Downloaded indexmap-nostd v0.4.0 [INFO] [stderr] Downloaded rustc_version v0.4.1 [INFO] [stderr] Downloaded android-tzdata v0.1.1 [INFO] [stderr] Downloaded powerfmt v0.2.0 [INFO] [stderr] Downloaded arbitrary v1.3.2 [INFO] [stderr] Downloaded cpufeatures v0.2.14 [INFO] [stderr] Downloaded soroban-env-macros 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[stderr] Downloaded autocfg v1.3.0 [INFO] [stderr] Downloaded serde_with_macros v3.9.0 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b274b6a5b07d1def1da7de334c7ebd34f4ebf456e4170ca8256ffce19ca5a688 [INFO] running `Command { std: "docker" "start" "-a" "b274b6a5b07d1def1da7de334c7ebd34f4ebf456e4170ca8256ffce19ca5a688", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b274b6a5b07d1def1da7de334c7ebd34f4ebf456e4170ca8256ffce19ca5a688", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b274b6a5b07d1def1da7de334c7ebd34f4ebf456e4170ca8256ffce19ca5a688", kill_on_drop: false }` [INFO] [stdout] b274b6a5b07d1def1da7de334c7ebd34f4ebf456e4170ca8256ffce19ca5a688 [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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6c3b77458418639939fb3804349a680c3d4ee109f1623746f6b3473397e564b2 [INFO] running `Command { std: "docker" "start" "-a" "6c3b77458418639939fb3804349a680c3d4ee109f1623746f6b3473397e564b2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling zeroize v1.8.1 [INFO] [stderr] Compiling subtle v2.6.1 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling const-oid v0.9.6 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Compiling thiserror v1.0.64 [INFO] [stderr] Compiling base32 v0.4.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling escape-bytes v0.1.1 [INFO] [stderr] Compiling cpufeatures v0.2.14 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling der v0.7.9 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling base16ct v0.2.0 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling ff v0.13.0 [INFO] [stderr] Compiling itertools v0.11.0 [INFO] [stderr] Compiling base64 v0.13.1 [INFO] [stderr] Compiling group v0.13.0 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling crypto-bigint v0.5.5 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling indexmap v2.5.0 [INFO] [stderr] Compiling sec1 v0.7.3 [INFO] [stderr] Compiling signature v2.2.0 [INFO] [stderr] Compiling hmac v0.12.1 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling rfc6979 v0.4.0 [INFO] [stderr] Compiling sha2 v0.10.8 [INFO] [stderr] Compiling wasmparser v0.116.1 [INFO] [stderr] Compiling curve25519-dalek v4.1.3 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling downcast-rs v1.2.1 [INFO] [stderr] Compiling indexmap-nostd v0.4.0 [INFO] [stderr] Compiling ethnum v1.5.0 [INFO] [stderr] Compiling elliptic-curve v0.13.8 [INFO] [stderr] Compiling wasmparser-nostd v0.100.2 [INFO] [stderr] Compiling wasmi_core v0.13.0 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling ecdsa v0.16.9 [INFO] [stderr] Compiling wasmi_arena v0.4.1 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling prettyplease v0.2.22 [INFO] [stderr] Compiling primeorder v0.13.6 [INFO] [stderr] Compiling ed25519 v2.2.3 [INFO] [stderr] Compiling soroban-env-host v21.2.1 [INFO] [stderr] Compiling keccak v0.1.5 [INFO] [stderr] Compiling p256 v0.13.2 [INFO] [stderr] Compiling k256 v0.13.4 [INFO] [stderr] Compiling darling_core v0.20.10 [INFO] [stderr] Compiling sha3 v0.10.8 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling hex-literal v0.4.1 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling num-derive v0.4.2 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling curve25519-dalek-derive v0.1.1 [INFO] [stderr] Compiling soroban-wasmi v0.31.1-soroban.20.0.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling soroban-builtin-sdk-macros v21.2.1 [INFO] [stderr] Compiling darling_macro v0.20.10 [INFO] [stderr] Compiling darling v0.20.10 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling serde_with_macros v3.9.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling ed25519-dalek v2.1.1 [INFO] [stderr] Compiling bytes-lit v0.0.5 [INFO] [stderr] Compiling hex v0.4.3 [INFO] [stderr] Compiling serde_with v3.9.0 [INFO] [stderr] Compiling crate-git-revision v0.0.6 [INFO] [stderr] Compiling stellar-strkey v0.0.8 [INFO] [stderr] Compiling stellar-xdr v21.2.0 [INFO] [stderr] Compiling soroban-env-common v21.2.1 [INFO] [stderr] Compiling soroban-sdk-macros v21.7.1 [INFO] [stderr] Compiling soroban-spec v21.7.1 [INFO] [stderr] Compiling soroban-spec-rust v21.7.1 [INFO] [stderr] Compiling soroban-env-macros v21.2.1 [INFO] [stderr] Compiling soroban-ledger-snapshot v21.7.1 [INFO] [stderr] Compiling soroban-sdk v21.7.1 [INFO] [stderr] Compiling hello-world v0.0.0 (/opt/rustwide/workdir/contracts/hello_world) [INFO] [stdout] warning: unused import: `vec` [INFO] [stdout] --> contracts/hello_world/src/lib.rs:2:70 [INFO] [stdout] | [INFO] [stdout] 2 | use soroban_sdk::{contract, contractimpl,contracttype, symbol_short, vec, Env, Symbol, Vec}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `LIBRARY_KEY` is never used [INFO] [stdout] --> contracts/hello_world/src/lib.rs:19:7 [INFO] [stdout] | [INFO] [stdout] 19 | const LIBRARY_KEY: Symbol = symbol_short!("LIBRARY"); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `initialize`, `add_book`, `remove_book`, `find_book`, `list_books`, and `count_books` are never used [INFO] [stdout] --> contracts/hello_world/src/lib.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 25 | impl LibraryContract { [INFO] [stdout] | -------------------- associated functions in this implementation [INFO] [stdout] 26 | [INFO] [stdout] 27 | fn initialize(env: Env) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | fn add_book(env: Env, title: Symbol, author: Symbol, year: u32) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 52 | fn remove_book(env: Env, title: Symbol) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 68 | fn find_book(env: Env, title: Symbol) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 78 | fn list_books(env: Env) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 87 | fn count_books(env: Env) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 00s [INFO] running `Command { std: "docker" "inspect" "6c3b77458418639939fb3804349a680c3d4ee109f1623746f6b3473397e564b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c3b77458418639939fb3804349a680c3d4ee109f1623746f6b3473397e564b2", kill_on_drop: false }` [INFO] [stdout] 6c3b77458418639939fb3804349a680c3d4ee109f1623746f6b3473397e564b2 [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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 763ee24d8549676e3426080ef7b4481b877237cd2faac87f5d0b15c594fadb38 [INFO] running `Command { std: "docker" "start" "-a" "763ee24d8549676e3426080ef7b4481b877237cd2faac87f5d0b15c594fadb38", kill_on_drop: false }` [INFO] [stderr] Compiling stellar-xdr v21.2.0 [INFO] [stderr] Compiling derive_arbitrary v1.3.2 [INFO] [stderr] Compiling soroban-env-common v21.2.1 [INFO] [stderr] Compiling adler2 v2.0.0 [INFO] [stderr] Compiling gimli v0.31.0 [INFO] [stderr] Compiling object v0.36.4 [INFO] [stderr] Compiling soroban-env-host v21.2.1 [INFO] [stderr] Compiling rustc-demangle v0.1.24 [INFO] [stderr] Compiling miniz_oxide v0.8.0 [INFO] [stderr] Compiling soroban-sdk-macros v21.7.1 [INFO] [stderr] Compiling ctor v0.2.8 [INFO] [stderr] Compiling arbitrary v1.3.2 [INFO] [stderr] Compiling addr2line v0.24.1 [INFO] [stderr] Compiling backtrace v0.3.74 [INFO] [stderr] Compiling soroban-ledger-snapshot v21.7.1 [INFO] [stderr] Compiling soroban-sdk v21.7.1 [INFO] [stderr] Compiling hello-world v0.0.0 (/opt/rustwide/workdir/contracts/hello_world) [INFO] [stdout] warning: unexpected `cfg` condition value: `used_linker` [INFO] [stdout] --> contracts/hello_world/src/lib.rs:24:1 [INFO] [stdout] | [INFO] [stdout] 24 | #[contractimpl] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `soroban_sdk::reexports_for_macros::ctor::ctor` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the attribute macro `soroban_sdk::reexports_for_macros::ctor::ctor` may come from an old version of the `ctor` crate, try updating your dependency with `cargo update -p ctor` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] = note: this warning originates in the attribute macro `soroban_sdk::reexports_for_macros::ctor::ctor` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `vec` [INFO] [stdout] --> contracts/hello_world/src/lib.rs:2:70 [INFO] [stdout] | [INFO] [stdout] 2 | use soroban_sdk::{contract, contractimpl,contracttype, symbol_short, vec, Env, Symbol, Vec}; [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 import: `super::*` [INFO] [stdout] --> contracts/hello_world/src/test.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Env`, `symbol_short`, and `vec` [INFO] [stdout] --> contracts/hello_world/src/test.rs:4:19 [INFO] [stdout] | [INFO] [stdout] 4 | use soroban_sdk::{symbol_short, vec, Env}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `LIBRARY_KEY` is never used [INFO] [stdout] --> contracts/hello_world/src/lib.rs:19:7 [INFO] [stdout] | [INFO] [stdout] 19 | const LIBRARY_KEY: Symbol = symbol_short!("LIBRARY"); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `initialize`, `add_book`, `remove_book`, `find_book`, `list_books`, and `count_books` are never used [INFO] [stdout] --> contracts/hello_world/src/lib.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 25 | impl LibraryContract { [INFO] [stdout] | -------------------- associated functions in this implementation [INFO] [stdout] 26 | [INFO] [stdout] 27 | fn initialize(env: Env) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | fn add_book(env: Env, title: Symbol, author: Symbol, year: u32) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 52 | fn remove_book(env: Env, title: Symbol) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 68 | fn find_book(env: Env, title: Symbol) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 78 | fn list_books(env: Env) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 87 | fn count_books(env: Env) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 19s [INFO] running `Command { std: "docker" "inspect" "763ee24d8549676e3426080ef7b4481b877237cd2faac87f5d0b15c594fadb38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "763ee24d8549676e3426080ef7b4481b877237cd2faac87f5d0b15c594fadb38", kill_on_drop: false }` [INFO] [stdout] 763ee24d8549676e3426080ef7b4481b877237cd2faac87f5d0b15c594fadb38 [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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7fb2ff7683b6e69ce72f73274c56f0ff98c3766563e423fef5301dfb8dab3d0f [INFO] running `Command { std: "docker" "start" "-a" "7fb2ff7683b6e69ce72f73274c56f0ff98c3766563e423fef5301dfb8dab3d0f", kill_on_drop: false }` [INFO] [stderr] warning: unexpected `cfg` condition value: `used_linker` [INFO] [stderr] --> contracts/hello_world/src/lib.rs:24:1 [INFO] [stderr] | [INFO] [stderr] 24 | #[contractimpl] [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: no expected values for `feature` [INFO] [stderr] = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stderr] = help: try referring to `soroban_sdk::reexports_for_macros::ctor::ctor` crate for guidance on how handle this unexpected cfg [INFO] [stderr] = help: the attribute macro `soroban_sdk::reexports_for_macros::ctor::ctor` may come from an old version of the `ctor` crate, try updating your dependency with `cargo update -p ctor` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stderr] = note: this warning originates in the attribute macro `soroban_sdk::reexports_for_macros::ctor::ctor` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused import: `vec` [INFO] [stderr] --> contracts/hello_world/src/lib.rs:2:70 [INFO] [stderr] | [INFO] [stderr] 2 | use soroban_sdk::{contract, contractimpl,contracttype, symbol_short, vec, Env, Symbol, Vec}; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> contracts/hello_world/src/test.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Env`, `symbol_short`, and `vec` [INFO] [stderr] --> contracts/hello_world/src/test.rs:4:19 [INFO] [stderr] | [INFO] [stderr] 4 | use soroban_sdk::{symbol_short, vec, Env}; [INFO] [stderr] | ^^^^^^^^^^^^ ^^^ ^^^ [INFO] [stderr] [INFO] [stderr] warning: constant `LIBRARY_KEY` is never used [INFO] [stderr] --> contracts/hello_world/src/lib.rs:19:7 [INFO] [stderr] | [INFO] [stderr] 19 | const LIBRARY_KEY: Symbol = symbol_short!("LIBRARY"); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: associated functions `initialize`, `add_book`, `remove_book`, `find_book`, `list_books`, and `count_books` are never used [INFO] [stderr] --> contracts/hello_world/src/lib.rs:27:8 [INFO] [stderr] | [INFO] [stderr] 25 | impl LibraryContract { [INFO] [stderr] | -------------------- associated functions in this implementation [INFO] [stderr] 26 | [INFO] [stderr] 27 | fn initialize(env: Env) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 35 | fn add_book(env: Env, title: Symbol, author: Symbol, year: u32) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 52 | fn remove_book(env: Env, title: Symbol) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 68 | fn find_book(env: Env, title: Symbol) -> Option { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 78 | fn list_books(env: Env) -> Vec { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 87 | fn count_books(env: Env) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `hello-world` (lib test) generated 6 warnings (run `cargo fix --lib -p hello-world --tests` to apply 3 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hello_world-4792a199ea441d14) [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" "7fb2ff7683b6e69ce72f73274c56f0ff98c3766563e423fef5301dfb8dab3d0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7fb2ff7683b6e69ce72f73274c56f0ff98c3766563e423fef5301dfb8dab3d0f", kill_on_drop: false }` [INFO] [stdout] 7fb2ff7683b6e69ce72f73274c56f0ff98c3766563e423fef5301dfb8dab3d0f