[INFO] cloning repository https://github.com/shuo625/ethereum-simulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shuo625/ethereum-simulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshuo625%2Fethereum-simulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshuo625%2Fethereum-simulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0cdb2b062ac4cc93fede03df38a21ae424267b8a
[INFO] checking shuo625/ethereum-simulator 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%2Fshuo625%2Fethereum-simulator" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/shuo625/ethereum-simulator
[INFO] finished tweaking git repo https://github.com/shuo625/ethereum-simulator
[INFO] tweaked toml for git repo https://github.com/shuo625/ethereum-simulator written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shuo625/ethereum-simulator 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/shuo625/ethereum-simulator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] dadc3fec36a894e72540ee18e99b2a2fec6fe833137eca6ac8e41580aa982b64
[INFO] running `Command { std: "docker" "start" "-a" "dadc3fec36a894e72540ee18e99b2a2fec6fe833137eca6ac8e41580aa982b64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dadc3fec36a894e72540ee18e99b2a2fec6fe833137eca6ac8e41580aa982b64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dadc3fec36a894e72540ee18e99b2a2fec6fe833137eca6ac8e41580aa982b64", kill_on_drop: false }`
[INFO] [stdout] dadc3fec36a894e72540ee18e99b2a2fec6fe833137eca6ac8e41580aa982b64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 51b0bc1a2a6d52848f09093f1c6251ce37b5244b30a085e556df71bbb97a8ec2
[INFO] running `Command { std: "docker" "start" "-a" "51b0bc1a2a6d52848f09093f1c6251ce37b5244b30a085e556df71bbb97a8ec2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.11
[INFO] [stderr]    Compiling serde_derive v1.0.143
[INFO] [stderr]    Compiling serde v1.0.143
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.10
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]     Checking rustc-hex v2.1.0
[INFO] [stderr]     Checking wyz v0.5.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.6
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]     Checking crossbeam-deque v0.8.2
[INFO] [stderr]    Compiling io-lifetimes v0.7.2
[INFO] [stderr]     Checking funty v2.0.0
[INFO] [stderr]     Checking bytes v1.2.1
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling rustix v0.35.7
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]     Checking byte-slice-cast v1.2.1
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking rlp v0.5.1
[INFO] [stderr]     Checking either v1.7.0
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking impl-rlp v0.3.0
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking linux-raw-sys v0.0.46
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking uint v0.9.3
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking fixed-hash v0.7.0
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]    Compiling anyhow v1.0.61
[INFO] [stderr]     Checking smawk v0.3.1
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking nix v0.23.1
[INFO] [stderr]     Checking fd-lock v3.0.6
[INFO] [stderr]     Checking os_str_bytes v6.2.0
[INFO] [stderr]     Checking utf8parse v0.2.0
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]     Checking unicode-segmentation v1.9.0
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]     Checking shell-words v1.1.0
[INFO] [stderr]     Checking fid-rs v0.1.1
[INFO] [stderr]     Checking louds-rs v0.4.0
[INFO] [stderr]    Compiling unicode-linebreak v0.1.2
[INFO] [stderr]     Checking trie-rs v0.1.1
[INFO] [stderr]    Compiling toml v0.5.9
[INFO] [stderr]     Checking textwrap v0.15.0
[INFO] [stderr]     Checking rustyline v9.1.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.2
[INFO] [stderr]    Compiling rustyline-derive v0.6.0
[INFO] [stderr]    Compiling clap_derive v3.2.15
[INFO] [stderr]    Compiling thiserror v1.0.31
[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
[INFO] [stderr]     Checking easy-repl v0.2.1
[INFO] [stderr]    Compiling parity-scale-codec-derive v3.1.3
[INFO] [stderr]     Checking clap v3.2.16
[INFO] [stderr]     Checking impl-serde v0.3.2
[INFO] [stderr]     Checking parity-scale-codec v3.1.5
[INFO] [stderr]     Checking serde_json v1.0.82
[INFO] [stderr]     Checking ethbloom v0.12.1
[INFO] [stderr]     Checking impl-codec v0.6.0
[INFO] [stderr]     Checking primitive-types v0.11.1
[INFO] [stderr]     Checking keccak-hash v0.9.0
[INFO] [stderr]     Checking ethereum-types v0.13.1
[INFO] [stderr]     Checking ethereum-simulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/eth_simulator/evm/vm.rs:23:23
[INFO] [stdout]    |
[INFO] [stdout] 23 |     NotExistedAddress(Address),
[INFO] [stdout]    |     ----------------- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VMErrorKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 23 -     NotExistedAddress(Address),
[INFO] [stdout] 23 +     NotExistedAddress(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `instruction`, `pc`, and `error_kind` are never read
[INFO] [stdout]   --> src/eth_simulator/evm/vm.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct VMError {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 28 |     pub instruction: Instruction,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 29 |     pub pc: usize,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 30 |     pub error_kind: VMErrorKind,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VMError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/eth_simulator/state.rs:21:22
[INFO] [stdout]    |
[INFO] [stdout] 21 |     WrongFromAddress(Address),
[INFO] [stdout]    |     ---------------- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TxError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 21 -     WrongFromAddress(Address),
[INFO] [stdout] 21 +     WrongFromAddress(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/eth_simulator/state.rs:22:20
[INFO] [stdout]    |
[INFO] [stdout] 22 |     WrongToAddress(Address),
[INFO] [stdout]    |     -------------- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TxError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 22 -     WrongToAddress(Address),
[INFO] [stdout] 22 +     WrongToAddress(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/client/repl.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 | /             command! {
[INFO] [stdout] 32 | |                 "add account",
[INFO] [stdout] 33 | |                 (name: String) => |name| {
[INFO] [stdout] 34 | |                     let mut eth_simulator = eth_simulator_clone.lock().unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 38 | |             },
[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 macro `$crate::validator` which comes from the expansion of the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/client/repl.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 | /             command! {
[INFO] [stdout] 32 | |                 "add account",
[INFO] [stdout] 33 | |                 (name: String) => |name| {
[INFO] [stdout] 34 | |                     let mut eth_simulator = eth_simulator_clone.lock().unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 38 | |             },
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/client/repl.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 | /             command! {
[INFO] [stdout] 58 | |                 "get account balance",
[INFO] [stdout] 59 | |                 (address: String) => |address| {
[INFO] [stdout] 60 | |                     let mut eth_simulator = eth_simulator_clone.lock().unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 64 | |             },
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::validator` which comes from the expansion of the macro `command` (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: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/client/repl.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 | /             command! {
[INFO] [stdout] 58 | |                 "get account balance",
[INFO] [stdout] 59 | |                 (address: String) => |address| {
[INFO] [stdout] 60 | |                     let mut eth_simulator = eth_simulator_clone.lock().unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 64 | |             },
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `command` (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: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/client/repl.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 | /             command! {
[INFO] [stdout] 71 | |                 "send transaction by params file",
[INFO] [stdout] 72 | |                 (params_file: String) => |params_file| {
[INFO] [stdout] 73 | |                     let mut eth_simulator = eth_simulator_clone.lock().unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 77 | |             },
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::validator` which comes from the expansion of the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/client/repl.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 | /             command! {
[INFO] [stdout] 71 | |                 "send transaction by params file",
[INFO] [stdout] 72 | |                 (params_file: String) => |params_file| {
[INFO] [stdout] 73 | |                     let mut eth_simulator = eth_simulator_clone.lock().unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 77 | |             },
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/client/repl.rs:83:13
[INFO] [stdout]    |
[INFO] [stdout] 83 | /             command! {
[INFO] [stdout] 84 | |                 "send transaction",
[INFO] [stdout] 85 | |                 (from: String, to: String, value: String, data: String) => |from, to, value, data| {
[INFO] [stdout] 86 | |                     let mut eth_simulator = eth_simulator_clone.lock().unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 90 | |             },
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::validator` which comes from the expansion of the macro `command` (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: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/client/repl.rs:83:13
[INFO] [stdout]    |
[INFO] [stdout] 83 | /             command! {
[INFO] [stdout] 84 | |                 "send transaction",
[INFO] [stdout] 85 | |                 (from: String, to: String, value: String, data: String) => |from, to, value, data| {
[INFO] [stdout] 86 | |                     let mut eth_simulator = eth_simulator_clone.lock().unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 90 | |             },
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `command` (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: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/client/repl.rs:83:13
[INFO] [stdout]    |
[INFO] [stdout] 83 | /             command! {
[INFO] [stdout] 84 | |                 "send transaction",
[INFO] [stdout] 85 | |                 (from: String, to: String, value: String, data: String) => |from, to, value, data| {
[INFO] [stdout] 86 | |                     let mut eth_simulator = eth_simulator_clone.lock().unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 90 | |             },
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `command` (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: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/client/repl.rs:83:13
[INFO] [stdout]    |
[INFO] [stdout] 83 | /             command! {
[INFO] [stdout] 84 | |                 "send transaction",
[INFO] [stdout] 85 | |                 (from: String, to: String, value: String, data: String) => |from, to, value, data| {
[INFO] [stdout] 86 | |                     let mut eth_simulator = eth_simulator_clone.lock().unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 90 | |             },
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `command` (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: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/client/repl.rs:83:13
[INFO] [stdout]    |
[INFO] [stdout] 83 | /             command! {
[INFO] [stdout] 84 | |                 "send transaction",
[INFO] [stdout] 85 | |                 (from: String, to: String, value: String, data: String) => |from, to, value, data| {
[INFO] [stdout] 86 | |                     let mut eth_simulator = eth_simulator_clone.lock().unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 90 | |             },
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `command` (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: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/client/repl.rs:96:13
[INFO] [stdout]     |
[INFO] [stdout]  96 | /             command! {
[INFO] [stdout]  97 | |                 "deploy contract",
[INFO] [stdout]  98 | |                 (from: String, contract_file: String) => |from, contract_file| {
[INFO] [stdout]  99 | |                     let mut eth_simulator = eth_simulator_clone.lock().unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 103 | |             },
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::validator` which comes from the expansion of the macro `command` (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: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/client/repl.rs:96:13
[INFO] [stdout]     |
[INFO] [stdout]  96 | /             command! {
[INFO] [stdout]  97 | |                 "deploy contract",
[INFO] [stdout]  98 | |                 (from: String, contract_file: String) => |from, contract_file| {
[INFO] [stdout]  99 | |                     let mut eth_simulator = eth_simulator_clone.lock().unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 103 | |             },
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `command` (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: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/client/repl.rs:96:13
[INFO] [stdout]     |
[INFO] [stdout]  96 | /             command! {
[INFO] [stdout]  97 | |                 "deploy contract",
[INFO] [stdout]  98 | |                 (from: String, contract_file: String) => |from, contract_file| {
[INFO] [stdout]  99 | |                     let mut eth_simulator = eth_simulator_clone.lock().unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 103 | |             },
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `command` (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: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/client/repl.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 | /             command! {
[INFO] [stdout] 110 | |                 "call contract",
[INFO] [stdout] 111 | |                 (from: String, contract: String, input: String) => |from, contract, input| {
[INFO] [stdout] 112 | |                     let mut eth_simulator = eth_simulator_clone.lock().unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 116 | |             },
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::validator` which comes from the expansion of the macro `command` (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: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/client/repl.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 | /             command! {
[INFO] [stdout] 110 | |                 "call contract",
[INFO] [stdout] 111 | |                 (from: String, contract: String, input: String) => |from, contract, input| {
[INFO] [stdout] 112 | |                     let mut eth_simulator = eth_simulator_clone.lock().unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 116 | |             },
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `command` (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: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/client/repl.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 | /             command! {
[INFO] [stdout] 110 | |                 "call contract",
[INFO] [stdout] 111 | |                 (from: String, contract: String, input: String) => |from, contract, input| {
[INFO] [stdout] 112 | |                     let mut eth_simulator = eth_simulator_clone.lock().unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 116 | |             },
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `command` (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: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/client/repl.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 | /             command! {
[INFO] [stdout] 110 | |                 "call contract",
[INFO] [stdout] 111 | |                 (from: String, contract: String, input: String) => |from, contract, input| {
[INFO] [stdout] 112 | |                     let mut eth_simulator = eth_simulator_clone.lock().unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 116 | |             },
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ethereum-simulator` (lib test) due to 18 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/eth_simulator/evm/vm.rs:23:23
[INFO] [stdout]    |
[INFO] [stdout] 23 |     NotExistedAddress(Address),
[INFO] [stdout]    |     ----------------- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VMErrorKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 23 -     NotExistedAddress(Address),
[INFO] [stdout] 23 +     NotExistedAddress(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `instruction`, `pc`, and `error_kind` are never read
[INFO] [stdout]   --> src/eth_simulator/evm/vm.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct VMError {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 28 |     pub instruction: Instruction,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 29 |     pub pc: usize,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 30 |     pub error_kind: VMErrorKind,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VMError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/eth_simulator/state.rs:21:22
[INFO] [stdout]    |
[INFO] [stdout] 21 |     WrongFromAddress(Address),
[INFO] [stdout]    |     ---------------- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TxError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 21 -     WrongFromAddress(Address),
[INFO] [stdout] 21 +     WrongFromAddress(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/eth_simulator/state.rs:22:20
[INFO] [stdout]    |
[INFO] [stdout] 22 |     WrongToAddress(Address),
[INFO] [stdout]    |     -------------- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TxError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 22 -     WrongToAddress(Address),
[INFO] [stdout] 22 +     WrongToAddress(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/client/repl.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 | /             command! {
[INFO] [stdout] 32 | |                 "add account",
[INFO] [stdout] 33 | |                 (name: String) => |name| {
[INFO] [stdout] 34 | |                     let mut eth_simulator = eth_simulator_clone.lock().unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 38 | |             },
[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 macro `$crate::validator` which comes from the expansion of the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/client/repl.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 | /             command! {
[INFO] [stdout] 32 | |                 "add account",
[INFO] [stdout] 33 | |                 (name: String) => |name| {
[INFO] [stdout] 34 | |                     let mut eth_simulator = eth_simulator_clone.lock().unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 38 | |             },
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/client/repl.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 | /             command! {
[INFO] [stdout] 58 | |                 "get account balance",
[INFO] [stdout] 59 | |                 (address: String) => |address| {
[INFO] [stdout] 60 | |                     let mut eth_simulator = eth_simulator_clone.lock().unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 64 | |             },
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::validator` which comes from the expansion of the macro `command` (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: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/client/repl.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 | /             command! {
[INFO] [stdout] 58 | |                 "get account balance",
[INFO] [stdout] 59 | |                 (address: String) => |address| {
[INFO] [stdout] 60 | |                     let mut eth_simulator = eth_simulator_clone.lock().unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 64 | |             },
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `command` (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: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/client/repl.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 | /             command! {
[INFO] [stdout] 71 | |                 "send transaction by params file",
[INFO] [stdout] 72 | |                 (params_file: String) => |params_file| {
[INFO] [stdout] 73 | |                     let mut eth_simulator = eth_simulator_clone.lock().unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 77 | |             },
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::validator` which comes from the expansion of the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/client/repl.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 | /             command! {
[INFO] [stdout] 71 | |                 "send transaction by params file",
[INFO] [stdout] 72 | |                 (params_file: String) => |params_file| {
[INFO] [stdout] 73 | |                     let mut eth_simulator = eth_simulator_clone.lock().unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 77 | |             },
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/client/repl.rs:83:13
[INFO] [stdout]    |
[INFO] [stdout] 83 | /             command! {
[INFO] [stdout] 84 | |                 "send transaction",
[INFO] [stdout] 85 | |                 (from: String, to: String, value: String, data: String) => |from, to, value, data| {
[INFO] [stdout] 86 | |                     let mut eth_simulator = eth_simulator_clone.lock().unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 90 | |             },
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::validator` which comes from the expansion of the macro `command` (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: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/client/repl.rs:83:13
[INFO] [stdout]    |
[INFO] [stdout] 83 | /             command! {
[INFO] [stdout] 84 | |                 "send transaction",
[INFO] [stdout] 85 | |                 (from: String, to: String, value: String, data: String) => |from, to, value, data| {
[INFO] [stdout] 86 | |                     let mut eth_simulator = eth_simulator_clone.lock().unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 90 | |             },
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `command` (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: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/client/repl.rs:83:13
[INFO] [stdout]    |
[INFO] [stdout] 83 | /             command! {
[INFO] [stdout] 84 | |                 "send transaction",
[INFO] [stdout] 85 | |                 (from: String, to: String, value: String, data: String) => |from, to, value, data| {
[INFO] [stdout] 86 | |                     let mut eth_simulator = eth_simulator_clone.lock().unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 90 | |             },
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `command` (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: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/client/repl.rs:83:13
[INFO] [stdout]    |
[INFO] [stdout] 83 | /             command! {
[INFO] [stdout] 84 | |                 "send transaction",
[INFO] [stdout] 85 | |                 (from: String, to: String, value: String, data: String) => |from, to, value, data| {
[INFO] [stdout] 86 | |                     let mut eth_simulator = eth_simulator_clone.lock().unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 90 | |             },
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `command` (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: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/client/repl.rs:83:13
[INFO] [stdout]    |
[INFO] [stdout] 83 | /             command! {
[INFO] [stdout] 84 | |                 "send transaction",
[INFO] [stdout] 85 | |                 (from: String, to: String, value: String, data: String) => |from, to, value, data| {
[INFO] [stdout] 86 | |                     let mut eth_simulator = eth_simulator_clone.lock().unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 90 | |             },
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `command` (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: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/client/repl.rs:96:13
[INFO] [stdout]     |
[INFO] [stdout]  96 | /             command! {
[INFO] [stdout]  97 | |                 "deploy contract",
[INFO] [stdout]  98 | |                 (from: String, contract_file: String) => |from, contract_file| {
[INFO] [stdout]  99 | |                     let mut eth_simulator = eth_simulator_clone.lock().unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 103 | |             },
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::validator` which comes from the expansion of the macro `command` (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: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/client/repl.rs:96:13
[INFO] [stdout]     |
[INFO] [stdout]  96 | /             command! {
[INFO] [stdout]  97 | |                 "deploy contract",
[INFO] [stdout]  98 | |                 (from: String, contract_file: String) => |from, contract_file| {
[INFO] [stdout]  99 | |                     let mut eth_simulator = eth_simulator_clone.lock().unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 103 | |             },
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `command` (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: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/client/repl.rs:96:13
[INFO] [stdout]     |
[INFO] [stdout]  96 | /             command! {
[INFO] [stdout]  97 | |                 "deploy contract",
[INFO] [stdout]  98 | |                 (from: String, contract_file: String) => |from, contract_file| {
[INFO] [stdout]  99 | |                     let mut eth_simulator = eth_simulator_clone.lock().unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 103 | |             },
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `command` (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: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/client/repl.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 | /             command! {
[INFO] [stdout] 110 | |                 "call contract",
[INFO] [stdout] 111 | |                 (from: String, contract: String, input: String) => |from, contract, input| {
[INFO] [stdout] 112 | |                     let mut eth_simulator = eth_simulator_clone.lock().unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 116 | |             },
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::validator` which comes from the expansion of the macro `command` (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: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/client/repl.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 | /             command! {
[INFO] [stdout] 110 | |                 "call contract",
[INFO] [stdout] 111 | |                 (from: String, contract: String, input: String) => |from, contract, input| {
[INFO] [stdout] 112 | |                     let mut eth_simulator = eth_simulator_clone.lock().unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 116 | |             },
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `command` (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: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/client/repl.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 | /             command! {
[INFO] [stdout] 110 | |                 "call contract",
[INFO] [stdout] 111 | |                 (from: String, contract: String, input: String) => |from, contract, input| {
[INFO] [stdout] 112 | |                     let mut eth_simulator = eth_simulator_clone.lock().unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 116 | |             },
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `command` (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: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/client/repl.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 | /             command! {
[INFO] [stdout] 110 | |                 "call contract",
[INFO] [stdout] 111 | |                 (from: String, contract: String, input: String) => |from, contract, input| {
[INFO] [stdout] 112 | |                     let mut eth_simulator = eth_simulator_clone.lock().unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 116 | |             },
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ethereum-simulator` (lib) due to 18 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "51b0bc1a2a6d52848f09093f1c6251ce37b5244b30a085e556df71bbb97a8ec2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51b0bc1a2a6d52848f09093f1c6251ce37b5244b30a085e556df71bbb97a8ec2", kill_on_drop: false }`
[INFO] [stdout] 51b0bc1a2a6d52848f09093f1c6251ce37b5244b30a085e556df71bbb97a8ec2
