[INFO] cloning repository https://github.com/dabogdan/voting-with-no-loops
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dabogdan/voting-with-no-loops" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdabogdan%2Fvoting-with-no-loops", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdabogdan%2Fvoting-with-no-loops'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fd795853eabee5faa3cff265428423c9d150a030
[INFO] testing dabogdan/voting-with-no-loops against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdabogdan%2Fvoting-with-no-loops" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dabogdan/voting-with-no-loops on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dabogdan/voting-with-no-loops
[INFO] finished tweaking git repo https://github.com/dabogdan/voting-with-no-loops
[INFO] tweaked toml for git repo https://github.com/dabogdan/voting-with-no-loops written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/dabogdan/voting-with-no-loops 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/Brushfam/openbrush-contracts`
[INFO] [stderr]     Updating git repository `https://github.com/Brushfam/pallet-assets-chain-extension`
[INFO] [stderr]     Updating git repository `https://github.com/727-Ventures/obce`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded scale-decode-derive v0.9.0
[INFO] [stderr]   Downloaded scale-encode v0.5.0
[INFO] [stderr]   Downloaded ink_storage_traits v4.3.0
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[INFO] [stderr]   Downloaded metaplex-token-metadata v0.0.1
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[INFO] [stderr]   Downloaded ink_prelude v4.3.0
[INFO] [stderr]   Downloaded tuple v0.5.1
[INFO] [stderr]   Downloaded scale-encode-derive v0.5.0
[INFO] [stderr]   Downloaded ink_metadata v4.3.0
[INFO] [stderr]   Downloaded scale-bits v0.4.0
[INFO] [stderr]   Downloaded synstructure v0.13.0
[INFO] [stderr]   Downloaded ink_storage v4.3.0
[INFO] [stderr]   Downloaded scale-decode v0.9.0
[INFO] [stderr]   Downloaded ink_env v4.3.0
[INFO] [stderr]   Downloaded solana-program v1.13.7
[INFO] [stderr]   Downloaded ink_ir v4.3.0
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[INFO] [stderr]   Downloaded ink_macro v4.3.0
[INFO] [stderr]   Downloaded ink_allocator v4.3.0
[INFO] [stderr]   Downloaded ink_codegen v4.3.0
[INFO] [stderr]   Downloaded solana-frozen-abi-macro v1.13.7
[INFO] [stderr]   Downloaded solana-sdk-macro v1.13.7
[INFO] [stderr]   Downloaded ink v4.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 982e0eac6d288c1ed8c36506dd9a840e9af767253c750c700b048181d464cf68
[INFO] running `Command { std: "docker" "start" "-a" "982e0eac6d288c1ed8c36506dd9a840e9af767253c750c700b048181d464cf68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "982e0eac6d288c1ed8c36506dd9a840e9af767253c750c700b048181d464cf68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "982e0eac6d288c1ed8c36506dd9a840e9af767253c750c700b048181d464cf68", kill_on_drop: false }`
[INFO] [stdout] 982e0eac6d288c1ed8c36506dd9a840e9af767253c750c700b048181d464cf68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49657da10fe25bb9287a534cfa16fd8c6f7026a6f9ba16cd3e269d5a26ab4df7
[INFO] running `Command { std: "docker" "start" "-a" "49657da10fe25bb9287a534cfa16fd8c6f7026a6f9ba16cd3e269d5a26ab4df7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
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[INFO] [stderr]    Compiling parity-scale-codec-derive v3.6.5
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[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling scale-info-derive v2.10.0
[INFO] [stderr]    Compiling darling_macro v0.14.4
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[INFO] [stderr]    Compiling libsecp256k1-gen-ecmult v0.2.1
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[INFO] [stderr]    Compiling synstructure v0.13.0
[INFO] [stderr]    Compiling solana-frozen-abi-macro v1.13.7
[INFO] [stderr]    Compiling secp256k1-sys v0.6.1
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling im v15.1.0
[INFO] [stderr]    Compiling rustversion v1.0.14
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[INFO] [stderr]    Compiling rayon v1.8.0
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[INFO] [stderr]    Compiling borsh-schema-derive-internal v0.9.3
[INFO] [stderr]    Compiling solana-frozen-abi v1.13.7
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[INFO] [stderr]    Compiling obce-codegen v0.1.0 (https://github.com/727-Ventures/obce?branch=polkadot-v0.9.37#d452f6ed)
[INFO] [stderr]    Compiling cargo_metadata v0.13.1
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[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling ink_metadata v4.3.0
[INFO] [stderr]    Compiling ink_engine v4.3.0
[INFO] [stderr]    Compiling fs2 v0.4.3
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[INFO] [stderr]    Compiling ink_prelude v3.4.0
[INFO] [stderr]    Compiling base64 v0.12.3
[INFO] [stderr]    Compiling unwrap v1.2.1
[INFO] [stderr]    Compiling zeroize v1.3.0
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling constant_time_eq v0.3.0
[INFO] [stderr]    Compiling ink_storage_traits v4.3.0
[INFO] [stderr]    Compiling curve25519-dalek v3.2.1
[INFO] [stderr]    Compiling bytemuck v1.14.0
[INFO] [stderr]    Compiling ink_env v4.3.0
[INFO] [stderr]    Compiling openbrush_lang_codegen v4.0.0-beta.1 (https://github.com/Brushfam/openbrush-contracts?branch=develop#027b066c)
[INFO] [stderr]    Compiling ink_storage v4.3.0
[INFO] [stderr]    Compiling ink_primitives v3.4.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling borsh v0.9.3
[INFO] [stderr]    Compiling obce-macro v0.1.0 (https://github.com/727-Ventures/obce?branch=polkadot-v0.9.37#d452f6ed)
[INFO] [stderr]    Compiling secp256k1 v0.24.3
[INFO] [stderr]    Compiling solana-sdk-macro v1.13.7
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling num_enum_derive v0.5.11
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.32
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling ink_engine v3.4.0
[INFO] [stderr]    Compiling ink_macro v4.3.0
[INFO] [stderr]    Compiling ink_metadata v3.4.0
[INFO] [stderr]    Compiling ink_lang_ir v3.4.0
[INFO] [stderr]    Compiling ink_allocator v3.4.0
[INFO] [stderr]    Compiling const_format v0.2.32
[INFO] [stderr]    Compiling ink_env v3.4.0
[INFO] [stderr]    Compiling num_enum v0.5.11
[INFO] [stderr]    Compiling ink_storage_derive v3.4.0
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling ink_lang_codegen v3.4.0
[INFO] [stderr]    Compiling openbrush_lang_macro v4.0.0-beta.1 (https://github.com/Brushfam/openbrush-contracts?branch=develop#027b066c)
[INFO] [stderr]    Compiling ink v4.3.0
[INFO] [stderr]    Compiling obce v0.1.0 (https://github.com/727-Ventures/obce?branch=polkadot-v0.9.37#d452f6ed)
[INFO] [stderr]    Compiling pallet-assets-chain-extension v0.1.1 (https://github.com/Brushfam/pallet-assets-chain-extension?branch=polkadot-v0.9.37#f8ea3741)
[INFO] [stderr]    Compiling ink_storage v3.4.0
[INFO] [stderr]    Compiling openbrush_lang v4.0.0-beta.1 (https://github.com/Brushfam/openbrush-contracts?branch=develop#027b066c)
[INFO] [stderr]    Compiling openbrush_contracts v4.0.0-beta.1 (https://github.com/Brushfam/openbrush-contracts?branch=develop#027b066c)
[INFO] [stderr]    Compiling ink_lang_macro v3.4.0
[INFO] [stderr]    Compiling ink_lang v3.4.0
[INFO] [stderr]    Compiling openbrush v4.0.0-beta.1 (https://github.com/Brushfam/openbrush-contracts?branch=develop#027b066c)
[INFO] [stderr]    Compiling spl-token v3.5.0
[INFO] [stderr]    Compiling metaplex-token-vault v0.0.1
[INFO] [stderr]    Compiling metaplex-token-metadata v0.0.1
[INFO] [stderr]    Compiling erc20 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.15s
[INFO] running `Command { std: "docker" "inspect" "49657da10fe25bb9287a534cfa16fd8c6f7026a6f9ba16cd3e269d5a26ab4df7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49657da10fe25bb9287a534cfa16fd8c6f7026a6f9ba16cd3e269d5a26ab4df7", kill_on_drop: false }`
[INFO] [stdout] 49657da10fe25bb9287a534cfa16fd8c6f7026a6f9ba16cd3e269d5a26ab4df7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fbeb8d4ae4b2064c76f7b57cd4bf02777bffd72d14bf2d3b275e21195caeb2f7
[INFO] running `Command { std: "docker" "start" "-a" "fbeb8d4ae4b2064c76f7b57cd4bf02777bffd72d14bf2d3b275e21195caeb2f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling erc20 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `accounts`
[INFO] [stdout]    --> lib.rs:629:17
[INFO] [stdout]     |
[INFO] [stdout] 629 |             let accounts: ink::env::test::DefaultAccounts<ink::env::DefaultEnvironment> = default_accounts();
[INFO] [stdout]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_accounts`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "fbeb8d4ae4b2064c76f7b57cd4bf02777bffd72d14bf2d3b275e21195caeb2f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbeb8d4ae4b2064c76f7b57cd4bf02777bffd72d14bf2d3b275e21195caeb2f7", kill_on_drop: false }`
[INFO] [stdout] fbeb8d4ae4b2064c76f7b57cd4bf02777bffd72d14bf2d3b275e21195caeb2f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1a2381a2f3cd2488b54fa6b8b9be541df1211e31cb9ef6d10ac5fdd00fabc12e
[INFO] running `Command { std: "docker" "start" "-a" "1a2381a2f3cd2488b54fa6b8b9be541df1211e31cb9ef6d10ac5fdd00fabc12e", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `accounts`
[INFO] [stderr]    --> lib.rs:629:17
[INFO] [stderr]     |
[INFO] [stderr] 629 |             let accounts: ink::env::test::DefaultAccounts<ink::env::DefaultEnvironment> = default_accounts();
[INFO] [stderr]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_accounts`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `erc20` (lib test) generated 1 warning (run `cargo fix --lib -p erc20 --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests lib.rs (/opt/rustwide/target/debug/deps/erc20-6d50226fd93a7114)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test erc20::tests::burn_fee_works ... ok
[INFO] [stdout] test erc20::tests::approve_error ... ok
[INFO] [stdout] test erc20::tests::approve_happens ... ok
[INFO] [stdout] test erc20::tests::returns_total_supply ... ok
[INFO] [stdout] test erc20::tests::buy_works ... ok
[INFO] [stdout] test erc20::tests::returns_balance_of_msg_sender ... ok
[INFO] [stdout] test erc20::tests::returns_zero_balance ... ok
[INFO] [stdout] test erc20::tests::transfer_from_error_when_insfficient_funds ... ok
[INFO] [stdout] test erc20::tests::transfer_error_when_insfficient_funds ... ok
[INFO] [stdout] test erc20::tests::end_voting_success ... ok
[INFO] [stdout] test erc20::tests::initiate_voting_works ... ok
[INFO] [stdout] test erc20::tests::transfer_from_error_insufficient_allowance ... ok
[INFO] [stdout] test erc20::tests::transfer_from_happens ... ok
[INFO] [stdout] test erc20::tests::transfer_happens ... ok
[INFO] [stdout] test erc20::tests::vote_accepted ... ok
[INFO] [stdout] test erc20::tests::sell_works ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- erc20::tests::sell_works stdout ----
[INFO] [stdout] thread 'erc20::tests::sell_works' panicked at lib.rs:302:52:
[INFO] [stdout] attempt to subtract with overflow
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x557dab4b326c - std::backtrace_rs::backtrace::libunwind::trace::ha637c64ce894333a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x557dab4b326c - std::backtrace_rs::backtrace::trace_unsynchronized::h47f62dea28e0c88d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x557dab4b326c - std::sys_common::backtrace::_print_fmt::h9eef0abe20ede486
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x557dab4b326c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hed7f999df88cc644
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x557dab4dcdb0 - core::fmt::rt::Argument::fmt::h1539a9308b8d058d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x557dab4dcdb0 - core::fmt::write::h3a39390d8560d9c9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x557dab4b0c1f - std::io::Write::write_fmt::h040b369f3a0f9cbc
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/io/mod.rs:1762:15
[INFO] [stdout]    7:     0x557dab4b3054 - std::sys_common::backtrace::_print::h894006fb5c6f3d45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x557dab4b3054 - std::sys_common::backtrace::print::h23a2d212c6fff936
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x557dab4b4d17 - std::panicking::default_hook::{{closure}}::h8a1d2ee00185001a
[INFO] [stdout]   10:     0x557dab4b4a03 - std::panicking::default_hook::h6038f2eba384e475
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x557dab42e1b7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h0ad024c9bdc6d768
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   12:     0x557dab42e1b7 - test::test_main::{{closure}}::h7500b54257359db6
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x557dab4b5328 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1f8f335eaa9cfaee
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   14:     0x557dab4b5328 - std::panicking::rust_panic_with_hook::h2b5517d590cab22e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x557dab4b5049 - std::panicking::begin_panic_handler::{{closure}}::h233112c06e0ef43e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:649:13
[INFO] [stdout]   16:     0x557dab4b3736 - std::sys_common::backtrace::__rust_end_short_backtrace::h6e893f24d7ebbff8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:170:18
[INFO] [stdout]   17:     0x557dab4b4de2 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x557dab3d8cf5 - core::panicking::panic_fmt::hbf0e066aabfa482c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x557dab3d8d93 - core::panicking::panic::h195fc2a96298d4c3
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:127:5
[INFO] [stdout]   20:     0x557dab3f9da2 - erc20::erc20::_::<impl erc20::erc20::Erc20>::sell::hdc6a6314d7088c32
[INFO] [stdout]                                at /opt/rustwide/workdir/lib.rs:302:52
[INFO] [stdout]   21:     0x557dab3e0423 - erc20::erc20::tests::sell_works::{{closure}}::hd4e10ed4ae24f6f7
[INFO] [stdout]                                at /opt/rustwide/workdir/lib.rs:616:24
[INFO] [stdout]   22:     0x557dab3e3dda - ink_env::engine::off_chain::test_api::run_test::h6547c106ddd80056
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/ink_env-4.3.0/src/engine/off_chain/test_api.rs:318:5
[INFO] [stdout]   23:     0x557dab3e014c - erc20::erc20::tests::sell_works::h0365c0dba012170d
[INFO] [stdout]                                at /opt/rustwide/workdir/lib.rs:603:9
[INFO] [stdout]   24:     0x557dab3e0127 - erc20::erc20::tests::sell_works::{{closure}}::h2337c109ebaa0e5b
[INFO] [stdout]                                at /opt/rustwide/workdir/lib.rs:603:21
[INFO] [stdout]   25:     0x557dab3e88a6 - core::ops::function::FnOnce::call_once::h40dbffe76f57b0d1
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x557dab43380f - core::ops::function::FnOnce::call_once::h2b5d431d5046312d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x557dab43380f - test::__rust_begin_short_backtrace::h7714669af176e207
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:628:18
[INFO] [stdout]   28:     0x557dab432825 - test::run_test_in_process::{{closure}}::h85218797dcbcec12
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:60
[INFO] [stdout]   29:     0x557dab432825 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h76c106ea31c14d7b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   30:     0x557dab432825 - std::panicking::try::do_call::h3bd5d0f6620ee946
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   31:     0x557dab432825 - std::panicking::try::h232e535e4744fe31
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   32:     0x557dab432825 - std::panic::catch_unwind::h3ce3bd6ca8dbac68
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   33:     0x557dab432825 - test::run_test_in_process::hc97b257c9621286a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:27
[INFO] [stdout]   34:     0x557dab432825 - test::run_test::{{closure}}::h2aa798823a438d38
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:574:43
[INFO] [stdout]   35:     0x557dab3faae6 - test::run_test::{{closure}}::h87d231c78fb59832
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:602:41
[INFO] [stdout]   36:     0x557dab3faae6 - std::sys_common::backtrace::__rust_begin_short_backtrace::he6df152596625789
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:154:18
[INFO] [stdout]   37:     0x557dab3ffb97 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::ha94be15d1e0acf36
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   38:     0x557dab3ffb97 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9dc6bd6372f16606
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   39:     0x557dab3ffb97 - std::panicking::try::do_call::h9057517f80303cd4
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   40:     0x557dab3ffb97 - std::panicking::try::he3a30b11ee45340c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   41:     0x557dab3ffb97 - std::panic::catch_unwind::h410458cfd3528b8b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   42:     0x557dab3ffb97 - std::thread::Builder::spawn_unchecked_::{{closure}}::h72ac3bdb567b737b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   43:     0x557dab3ffb97 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h38f34da3654a8344
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   44:     0x557dab4b9db5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc7eafaff61e32df9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   45:     0x557dab4b9db5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ba4a5de48dd2304
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   46:     0x557dab4b9db5 - std::sys::unix::thread::Thread::new::thread_start::he469335aef763e45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   47:     0x7f6fb903dac3 - <unknown>
[INFO] [stdout]   48:     0x7f6fb90cebf4 - __clone
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     erc20::tests::sell_works
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 15 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "1a2381a2f3cd2488b54fa6b8b9be541df1211e31cb9ef6d10ac5fdd00fabc12e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a2381a2f3cd2488b54fa6b8b9be541df1211e31cb9ef6d10ac5fdd00fabc12e", kill_on_drop: false }`
[INFO] [stdout] 1a2381a2f3cd2488b54fa6b8b9be541df1211e31cb9ef6d10ac5fdd00fabc12e
[INFO] testing dabogdan/voting-with-no-loops against beta-2023-12-22 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdabogdan%2Fvoting-with-no-loops" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dabogdan/voting-with-no-loops on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dabogdan/voting-with-no-loops
[INFO] finished tweaking git repo https://github.com/dabogdan/voting-with-no-loops
[INFO] tweaked toml for git repo https://github.com/dabogdan/voting-with-no-loops written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/dabogdan/voting-with-no-loops 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" "+beta-2023-12-22" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2840ac11691ce749cfc5a5297803d6ffedd184055fb232cb04172bb40bd7f564
[INFO] running `Command { std: "docker" "start" "-a" "2840ac11691ce749cfc5a5297803d6ffedd184055fb232cb04172bb40bd7f564", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2840ac11691ce749cfc5a5297803d6ffedd184055fb232cb04172bb40bd7f564", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2840ac11691ce749cfc5a5297803d6ffedd184055fb232cb04172bb40bd7f564", kill_on_drop: false }`
[INFO] [stdout] 2840ac11691ce749cfc5a5297803d6ffedd184055fb232cb04172bb40bd7f564
[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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e1f50f042741cec49f3a4e0037619dcc3ccf3fbeadc6eb6386031b1e3432aa5
[INFO] running `Command { std: "docker" "start" "-a" "5e1f50f042741cec49f3a4e0037619dcc3ccf3fbeadc6eb6386031b1e3432aa5", kill_on_drop: false }`
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[INFO] [stderr]    Compiling obce-macro v0.1.0 (https://github.com/727-Ventures/obce?branch=polkadot-v0.9.37#d452f6ed)
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[INFO] [stderr]    Compiling openbrush_lang_macro v4.0.0-beta.1 (https://github.com/Brushfam/openbrush-contracts?branch=develop#027b066c)
[INFO] [stderr]    Compiling num_enum v0.5.11
[INFO] [stderr]    Compiling ink_allocator v3.4.0
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[INFO] [stderr]    Compiling ink_storage v3.4.0
[INFO] [stderr]    Compiling pallet-assets-chain-extension v0.1.1 (https://github.com/Brushfam/pallet-assets-chain-extension?branch=polkadot-v0.9.37#f8ea3741)
[INFO] [stderr]    Compiling openbrush_lang v4.0.0-beta.1 (https://github.com/Brushfam/openbrush-contracts?branch=develop#027b066c)
[INFO] [stderr]    Compiling openbrush_contracts v4.0.0-beta.1 (https://github.com/Brushfam/openbrush-contracts?branch=develop#027b066c)
[INFO] [stderr]    Compiling ink_lang_macro v3.4.0
[INFO] [stderr]    Compiling ink_lang v3.4.0
[INFO] [stderr]    Compiling openbrush v4.0.0-beta.1 (https://github.com/Brushfam/openbrush-contracts?branch=develop#027b066c)
[INFO] [stderr]    Compiling spl-token v3.5.0
[INFO] [stderr]    Compiling metaplex-token-vault v0.0.1
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[INFO] [stderr]    Compiling erc20 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.38s
[INFO] running `Command { std: "docker" "inspect" "5e1f50f042741cec49f3a4e0037619dcc3ccf3fbeadc6eb6386031b1e3432aa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e1f50f042741cec49f3a4e0037619dcc3ccf3fbeadc6eb6386031b1e3432aa5", kill_on_drop: false }`
[INFO] [stdout] 5e1f50f042741cec49f3a4e0037619dcc3ccf3fbeadc6eb6386031b1e3432aa5
[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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f17992fbc0ae956e8b9a00e388ec977974a3b68049376b691734654a8c1ac39e
[INFO] running `Command { std: "docker" "start" "-a" "f17992fbc0ae956e8b9a00e388ec977974a3b68049376b691734654a8c1ac39e", kill_on_drop: false }`
[INFO] [stderr]    Compiling erc20 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `accounts`
[INFO] [stdout]    --> lib.rs:629:17
[INFO] [stdout]     |
[INFO] [stdout] 629 |             let accounts: ink::env::test::DefaultAccounts<ink::env::DefaultEnvironment> = default_accounts();
[INFO] [stdout]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_accounts`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "f17992fbc0ae956e8b9a00e388ec977974a3b68049376b691734654a8c1ac39e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f17992fbc0ae956e8b9a00e388ec977974a3b68049376b691734654a8c1ac39e", kill_on_drop: false }`
[INFO] [stdout] f17992fbc0ae956e8b9a00e388ec977974a3b68049376b691734654a8c1ac39e
[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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 02293bdc706e1cf61da96a8cde0d0a63024b68c1f56d555747906208221fdb45
[INFO] running `Command { std: "docker" "start" "-a" "02293bdc706e1cf61da96a8cde0d0a63024b68c1f56d555747906208221fdb45", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `accounts`
[INFO] [stderr]    --> lib.rs:629:17
[INFO] [stderr]     |
[INFO] [stderr] 629 |             let accounts: ink::env::test::DefaultAccounts<ink::env::DefaultEnvironment> = default_accounts();
[INFO] [stderr]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_accounts`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `erc20` (lib test) generated 1 warning (run `cargo fix --lib -p erc20 --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests lib.rs (/opt/rustwide/target/debug/deps/erc20-77c911a0d06f4976)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test erc20::tests::burn_fee_works ... ok
[INFO] [stdout] test erc20::tests::approve_happens ... ok
[INFO] [stdout] test erc20::tests::approve_error ... ok
[INFO] [stdout] test erc20::tests::buy_works ... ok
[INFO] [stdout] test erc20::tests::returns_balance_of_msg_sender ... ok
[INFO] [stdout] test erc20::tests::returns_total_supply ... ok
[INFO] [stdout] test erc20::tests::end_voting_success ... ok
[INFO] [stdout] test erc20::tests::returns_zero_balance ... ok
[INFO] [stdout] test erc20::tests::transfer_error_when_insfficient_funds ... ok
[INFO] [stdout] test erc20::tests::transfer_from_error_when_insfficient_funds ... ok
[INFO] [stdout] test erc20::tests::transfer_from_error_insufficient_allowance ... ok
[INFO] [stdout] test erc20::tests::transfer_from_happens ... ok
[INFO] [stdout] test erc20::tests::initiate_voting_works ... ok
[INFO] [stdout] test erc20::tests::transfer_happens ... ok
[INFO] [stdout] test erc20::tests::vote_accepted ... ok
[INFO] [stdout] test erc20::tests::sell_works ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- erc20::tests::sell_works stdout ----
[INFO] [stdout] thread 'erc20::tests::sell_works' panicked at lib.rs:302:52:
[INFO] [stdout] attempt to subtract with overflow
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55c44c66a976 - std::backtrace_rs::backtrace::libunwind::trace::h261606ad26a499c1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x55c44c66a976 - std::backtrace_rs::backtrace::trace_unsynchronized::hd183f0625477fb28
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55c44c66a976 - std::sys_common::backtrace::_print_fmt::hd7f8fef21b4eda67
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55c44c66a976 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h623d9b51f2f453f1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55c44c6937c0 - core::fmt::rt::Argument::fmt::h9f417ac76a86f368
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x55c44c6937c0 - core::fmt::write::hc9b6faf4ac2aeff7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x55c44c6683df - std::io::Write::write_fmt::he04625a3a989fec3
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x55c44c66a754 - std::sys_common::backtrace::_print::hd5d66399c7df88a2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55c44c66a754 - std::sys_common::backtrace::print::he81ed2da642d37e5
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55c44c66c4c7 - std::panicking::default_hook::{{closure}}::h85773f4fa117163d
[INFO] [stdout]   10:     0x55c44c66c1ad - std::panicking::default_hook::h6a1694a91d09b278
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x55c44c5e5097 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h616ac37fa3cd6c8f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x55c44c5e5097 - test::test_main::{{closure}}::h00d84697cefdcbb6
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x55c44c66cae6 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcb3fe3b9bb537ba8
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x55c44c66cae6 - std::panicking::rust_panic_with_hook::h0a7ad96e90f7145b
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x55c44c66c7f9 - std::panicking::begin_panic_handler::{{closure}}::h7919090525c6485e
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:649:13
[INFO] [stdout]   16:     0x55c44c66ae76 - std::sys_common::backtrace::__rust_end_short_backtrace::hf3289479464f7dfe
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x55c44c66c590 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x55c44c58ecd5 - core::panicking::panic_fmt::hcc9f77c5c132af55
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55c44c58ed93 - core::panicking::panic::h5a1259c1164bd480
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:144:5
[INFO] [stdout]   20:     0x55c44c5afcdc - erc20::erc20::_::<impl erc20::erc20::Erc20>::sell::h84a4ef38598fcf69
[INFO] [stdout]                                at /opt/rustwide/workdir/lib.rs:302:52
[INFO] [stdout]   21:     0x55c44c59634f - erc20::erc20::tests::sell_works::{{closure}}::hcd1144b7eef90004
[INFO] [stdout]                                at /opt/rustwide/workdir/lib.rs:616:24
[INFO] [stdout]   22:     0x55c44c59a04a - ink_env::engine::off_chain::test_api::run_test::hc2341cd73aa14574
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/ink_env-4.3.0/src/engine/off_chain/test_api.rs:318:5
[INFO] [stdout]   23:     0x55c44c59607c - erc20::erc20::tests::sell_works::hf3abcfc89d9d4bd6
[INFO] [stdout]                                at /opt/rustwide/workdir/lib.rs:603:9
[INFO] [stdout]   24:     0x55c44c596057 - erc20::erc20::tests::sell_works::{{closure}}::h8903a445ed70b630
[INFO] [stdout]                                at /opt/rustwide/workdir/lib.rs:603:21
[INFO] [stdout]   25:     0x55c44c5a7da6 - core::ops::function::FnOnce::call_once::h2d752b40724c9789
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x55c44c5ea96f - core::ops::function::FnOnce::call_once::hd64d26f405258157
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x55c44c5ea96f - test::__rust_begin_short_backtrace::he21b0b7a6d731bf9
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:627:18
[INFO] [stdout]   28:     0x55c44c5e96f1 - test::run_test_in_process::{{closure}}::hf5c73986d7bdfde2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:60
[INFO] [stdout]   29:     0x55c44c5e96f1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330011ad032aadc0
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   30:     0x55c44c5e96f1 - std::panicking::try::do_call::he61b0a958b795a41
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   31:     0x55c44c5e96f1 - std::panicking::try::h7309da130f906eb7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   32:     0x55c44c5e96f1 - std::panic::catch_unwind::hc5c3a06fdaf0a92a
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   33:     0x55c44c5e96f1 - test::run_test_in_process::h7e7b7c71c3324e0f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:27
[INFO] [stdout]   34:     0x55c44c5e96f1 - test::run_test::{{closure}}::h1f509f28f5cf20b1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:573:43
[INFO] [stdout]   35:     0x55c44c5b0a26 - test::run_test::{{closure}}::h1754218abf443f6d
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:601:41
[INFO] [stdout]   36:     0x55c44c5b0a26 - std::sys_common::backtrace::__rust_begin_short_backtrace::h2ee174b9d5954948
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   37:     0x55c44c5b5a87 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hf60bee9c1a17ef09
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   38:     0x55c44c5b5a87 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h33d0dddec5216160
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   39:     0x55c44c5b5a87 - std::panicking::try::do_call::h144b3048b546f835
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   40:     0x55c44c5b5a87 - std::panicking::try::h978244d04646189f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   41:     0x55c44c5b5a87 - std::panic::catch_unwind::hdf436369d188fe86
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   42:     0x55c44c5b5a87 - std::thread::Builder::spawn_unchecked_::{{closure}}::h87329cbdd33c79ec
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   43:     0x55c44c5b5a87 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h401abbe67897d450
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   44:     0x55c44c671595 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5d7c8f150ab9c84c
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   45:     0x55c44c671595 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h570d5b005c242c15
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   46:     0x55c44c671595 - std::sys::unix::thread::Thread::new::thread_start::h36b0a20c0b2361ad
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   47:     0x7fea44a9cac3 - <unknown>
[INFO] [stdout]   48:     0x7fea44b2dbf4 - __clone
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     erc20::tests::sell_works
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 15 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "02293bdc706e1cf61da96a8cde0d0a63024b68c1f56d555747906208221fdb45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02293bdc706e1cf61da96a8cde0d0a63024b68c1f56d555747906208221fdb45", kill_on_drop: false }`
[INFO] [stdout] 02293bdc706e1cf61da96a8cde0d0a63024b68c1f56d555747906208221fdb45
