[INFO] cloning repository https://github.com/Ifropc/soroban-playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ifropc/soroban-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIfropc%2Fsoroban-playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIfropc%2Fsoroban-playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f6f5f5ca35f341565a068c405734545ffc2ca342
[INFO] checking Ifropc/soroban-playground against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIfropc%2Fsoroban-playground" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Ifropc/soroban-playground
[INFO] finished tweaking git repo https://github.com/Ifropc/soroban-playground
[INFO] tweaked toml for git repo https://github.com/Ifropc/soroban-playground written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Ifropc/soroban-playground 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/Ifropc/soroban-playground 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] warning: `dev_dependencies` is deprecated in favor of `dev-dependencies` and will not work in the 2024 edition
[INFO] [stderr] (in the `first-project` package)
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thiserror-impl v1.0.38
[INFO] [stderr]   Downloaded quote v1.0.23
[INFO] [stderr]   Downloaded soroban-sdk v0.4.3
[INFO] [stderr]   Downloaded scratch v1.0.3
[INFO] [stderr]   Downloaded stellar-strkey v0.0.6
[INFO] [stderr]   Downloaded soroban-sdk-macros v0.4.3
[INFO] [stderr]   Downloaded thiserror v1.0.38
[INFO] [stderr]   Downloaded soroban-native-sdk-macros v0.0.12
[INFO] [stderr]   Downloaded soroban-env-macros v0.0.12
[INFO] [stderr]   Downloaded time-macros v0.2.6
[INFO] [stderr]   Downloaded dyn-fmt v0.3.0
[INFO] [stderr]   Downloaded indexmap-nostd v0.4.0
[INFO] [stderr]   Downloaded zeroize_derive v1.3.3
[INFO] [stderr]   Downloaded proc-macro2 v1.0.50
[INFO] [stderr]   Downloaded soroban-ledger-snapshot v0.4.3
[INFO] [stderr]   Downloaded memory_units v0.4.0
[INFO] [stderr]   Downloaded soroban-wasmi_core v0.16.0-soroban2
[INFO] [stderr]   Downloaded soroban-env-guest v0.0.12
[INFO] [stderr]   Downloaded bytes-lit v0.0.4
[INFO] [stderr]   Downloaded time-core v0.1.0
[INFO] [stderr]   Downloaded unicode-ident v1.0.6
[INFO] [stderr]   Downloaded soroban-spec v0.4.3
[INFO] [stderr]   Downloaded itoa v1.0.5
[INFO] [stderr]   Downloaded link-cplusplus v1.0.8
[INFO] [stderr]   Downloaded crate-git-revision v0.0.4
[INFO] [stderr]   Downloaded cc v1.0.78
[INFO] [stderr]   Downloaded cxxbridge-flags v1.0.86
[INFO] [stderr]   Downloaded once_cell v1.17.0
[INFO] [stderr]   Downloaded soroban-env-common v0.0.12
[INFO] [stderr]   Downloaded prettyplease v0.1.23
[INFO] [stderr]   Downloaded cxxbridge-macro v1.0.86
[INFO] [stderr]   Downloaded serde_derive v1.0.152
[INFO] [stderr]   Downloaded soroban-env-host v0.0.12
[INFO] [stderr]   Downloaded libm v0.2.6
[INFO] [stderr]   Downloaded wasmparser-nostd v0.90.0
[INFO] [stderr]   Downloaded wasmparser v0.88.0
[INFO] [stderr]   Downloaded serde_json v1.0.91
[INFO] [stderr]   Downloaded soroban-wasmi v0.16.0-soroban2
[INFO] [stderr]   Downloaded cxx-build v1.0.86
[INFO] [stderr]   Downloaded serde v1.0.152
[INFO] [stderr]   Downloaded time v0.3.17
[INFO] [stderr]   Downloaded object v0.30.2
[INFO] [stderr]   Downloaded stellar-xdr v0.0.12
[INFO] [stderr]   Downloaded ryu v1.0.12
[INFO] [stderr]   Downloaded cxx v1.0.86
[INFO] [stderr]   Downloaded gimli v0.27.0
[INFO] [stderr]   Downloaded libc v0.2.139
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] bbd72f5c99e7a73f80f7a0d980d878ffa16ef93ff4853d5d906cc034042c4827
[INFO] running `Command { std: "docker" "start" "-a" "bbd72f5c99e7a73f80f7a0d980d878ffa16ef93ff4853d5d906cc034042c4827", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bbd72f5c99e7a73f80f7a0d980d878ffa16ef93ff4853d5d906cc034042c4827", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbd72f5c99e7a73f80f7a0d980d878ffa16ef93ff4853d5d906cc034042c4827", kill_on_drop: false }`
[INFO] [stdout] bbd72f5c99e7a73f80f7a0d980d878ffa16ef93ff4853d5d906cc034042c4827
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe8dd3dd1d80ec67d68ad3cac202ea602c7a3525a3fd24c6376ceac6eb2453b1
[INFO] running `Command { std: "docker" "start" "-a" "fe8dd3dd1d80ec67d68ad3cac202ea602c7a3525a3fd24c6376ceac6eb2453b1", kill_on_drop: false }`
[INFO] [stderr] warning: `dev_dependencies` is deprecated in favor of `dev-dependencies` and will not work in the 2024 edition
[INFO] [stderr] (in the `first-project` package)
[INFO] [stderr]    Compiling proc-macro2 v1.0.50
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling serde_json v1.0.91
[INFO] [stderr]    Compiling ryu v1.0.12
[INFO] [stderr]    Compiling itoa v1.0.5
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling libm v0.2.6
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]     Checking indexmap-nostd v0.4.0
[INFO] [stderr]     Checking memory_units v0.4.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling cc v1.0.78
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]     Checking cpufeatures v0.2.5
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking spin v0.9.4
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking gimli v0.27.0
[INFO] [stderr]     Checking wasmparser-nostd v0.90.0
[INFO] [stderr]    Compiling prettyplease v0.1.23
[INFO] [stderr]     Checking signature v1.6.4
[INFO] [stderr]     Checking miniz_oxide v0.6.2
[INFO] [stderr]     Checking rustc-demangle v0.1.21
[INFO] [stderr]     Checking ed25519 v1.5.3
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking object v0.30.2
[INFO] [stderr]     Checking dyn-fmt v0.3.0
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking base32 v0.4.0
[INFO] [stderr]    Compiling backtrace v0.3.67
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking generic-array v0.14.6
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling wasmparser v0.88.0
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking block-buffer v0.10.3
[INFO] [stderr]     Checking digest v0.10.6
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]     Checking sha2 v0.10.6
[INFO] [stderr]     Checking soroban-wasmi_core v0.16.0-soroban2
[INFO] [stderr]     Checking addr2line v0.19.0
[INFO] [stderr]     Checking soroban-wasmi v0.16.0-soroban2
[INFO] [stderr]    Compiling darling_core v0.14.2
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling zeroize_derive v1.3.3
[INFO] [stderr]    Compiling soroban-native-sdk-macros v0.0.12
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling bytes-lit v0.0.4
[INFO] [stderr]     Checking zeroize v1.3.0
[INFO] [stderr]     Checking curve25519-dalek v3.2.1
[INFO] [stderr]     Checking stellar-strkey v0.0.6
[INFO] [stderr]    Compiling darling_macro v0.14.2
[INFO] [stderr]    Compiling darling v0.14.2
[INFO] [stderr]    Compiling serde_with_macros v2.2.0
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking serde_with v2.2.0
[INFO] [stderr]     Checking ed25519-dalek v1.0.1
[INFO] [stderr]    Compiling crate-git-revision v0.0.4
[INFO] [stderr]    Compiling stellar-xdr v0.0.12
[INFO] [stderr]    Compiling soroban-env-common v0.0.12
[INFO] [stderr]    Compiling soroban-spec v0.4.3
[INFO] [stderr]    Compiling soroban-env-macros v0.0.12
[INFO] [stderr]     Checking soroban-env-host v0.0.12
[INFO] [stderr]    Compiling soroban-sdk-macros v0.4.3
[INFO] [stderr]     Checking soroban-ledger-snapshot v0.4.3
[INFO] [stderr]     Checking soroban-sdk v0.4.3
[INFO] [stderr]     Checking first-project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `vec`
[INFO] [stdout]  --> src/lib.rs:2:41
[INFO] [stdout]   |
[INFO] [stdout] 2 | use soroban_sdk::{contractimpl, symbol, 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: `vec`
[INFO] [stdout]  --> src/lib.rs:2:41
[INFO] [stdout]   |
[INFO] [stdout] 2 | use soroban_sdk::{contractimpl, symbol, 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.65s
[INFO] running `Command { std: "docker" "inspect" "fe8dd3dd1d80ec67d68ad3cac202ea602c7a3525a3fd24c6376ceac6eb2453b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe8dd3dd1d80ec67d68ad3cac202ea602c7a3525a3fd24c6376ceac6eb2453b1", kill_on_drop: false }`
[INFO] [stdout] fe8dd3dd1d80ec67d68ad3cac202ea602c7a3525a3fd24c6376ceac6eb2453b1
