[INFO] cloning repository https://github.com/zarbchain/tanour
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zarbchain/tanour" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzarbchain%2Ftanour", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzarbchain%2Ftanour'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 353f0d834c22c1bf178e1701fbc4b9857df4c312
[INFO] checking zarbchain/tanour against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzarbchain%2Ftanour" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zarbchain/tanour on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zarbchain/tanour
[INFO] finished tweaking git repo https://github.com/zarbchain/tanour
[INFO] tweaked toml for git repo https://github.com/zarbchain/tanour written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/zarbchain/tanour already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2afab18b7cf66ee917b72f8fe6438e2072d82043e7d8a5949a868639c3d13918
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2afab18b7cf66ee917b72f8fe6438e2072d82043e7d8a5949a868639c3d13918", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2afab18b7cf66ee917b72f8fe6438e2072d82043e7d8a5949a868639c3d13918", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2afab18b7cf66ee917b72f8fe6438e2072d82043e7d8a5949a868639c3d13918", kill_on_drop: false }`
[INFO] [stdout] 2afab18b7cf66ee917b72f8fe6438e2072d82043e7d8a5949a868639c3d13918
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f629521f87e039ec982dc9af3c1e3f7ca16cb8beebffa6f187315f6ee7b379cb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f629521f87e039ec982dc9af3c1e3f7ca16cb8beebffa6f187315f6ee7b379cb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]     Checking rustc-hex v2.1.0
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]     Checking memory_units v0.3.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
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[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-rational v0.2.4
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[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking tiny-keccak v2.0.2
[INFO] [stderr]     Checking rand_core v0.5.1
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[INFO] [stderr]     Checking fixed-hash v0.6.1
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking simple_logger v1.11.0
[INFO] [stderr]     Checking wasmi v0.7.0
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[INFO] [stderr]     Checking primitive-types v0.7.2
[INFO] [stderr]     Checking snafu v0.6.9
[INFO] [stderr]     Checking keccak-hash v0.5.1
[INFO] [stderr]     Checking tanour v0.1.0 (/opt/rustwide/workdir/tanour)
[INFO] [stdout] warning: unused imports: `Address`, `Hash32`
[INFO] [stdout]  --> tanour/src/error.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::types::{Address, Hash32};
[INFO] [stdout]   |                    ^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Bytes`
[INFO] [stdout]  --> tanour/src/runtime.rs:6:29
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::types::{Address, Bytes, Hash32};
[INFO] [stdout]   |                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `wasmi::LittleEndianConvert`
[INFO] [stdout]  --> tanour/src/runtime.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use wasmi::LittleEndianConvert;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Address`, `Hash32`
[INFO] [stdout]  --> tanour/src/error.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::types::{Address, Hash32};
[INFO] [stdout]   |                    ^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Bytes`
[INFO] [stdout]  --> tanour/src/runtime.rs:6:29
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::types::{Address, Bytes, Hash32};
[INFO] [stdout]   |                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `wasmi::LittleEndianConvert`
[INFO] [stdout]  --> tanour/src/runtime.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use wasmi::LittleEndianConvert;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `invoke_result`
[INFO] [stdout]    --> tanour/src/execute.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 |     let invoke_result = instance.invoke_export("call", &[], &mut runtime)?;
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_invoke_result`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `schedule`
[INFO] [stdout]   --> tanour/src/functions.rs:64:40
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn with_limit(max_memory: u32, schedule: &WasmCosts) -> ImportResolver {
[INFO] [stdout]    |                                        ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_schedule`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> tanour/src/runtime.rs:137:42
[INFO] [stdout]     |
[INFO] [stdout] 137 |     pub fn seal_clear_storage(&mut self, args: RuntimeArgs) -> Result<(), Error> {
[INFO] [stdout]     |                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> tanour/src/runtime.rs:209:28
[INFO] [stdout]     |
[INFO] [stdout] 209 |     fn seal_gas(&mut self, args: RuntimeArgs) -> Result<(), Error> {
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> tanour/src/runtime.rs:224:44
[INFO] [stdout]     |
[INFO] [stdout] 224 |     pub fn seal_hash_blake2_256(&mut self, args: RuntimeArgs) -> Result<(), Error> {
[INFO] [stdout]     |                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `invoke_result`
[INFO] [stdout]    --> tanour/src/execute.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 |     let invoke_result = instance.invoke_export("call", &[], &mut runtime)?;
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_invoke_result`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `schedule`
[INFO] [stdout]   --> tanour/src/functions.rs:64:40
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn with_limit(max_memory: u32, schedule: &WasmCosts) -> ImportResolver {
[INFO] [stdout]    |                                        ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_schedule`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> tanour/src/runtime.rs:137:42
[INFO] [stdout]     |
[INFO] [stdout] 137 |     pub fn seal_clear_storage(&mut self, args: RuntimeArgs) -> Result<(), Error> {
[INFO] [stdout]     |                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> tanour/src/runtime.rs:209:28
[INFO] [stdout]     |
[INFO] [stdout] 209 |     fn seal_gas(&mut self, args: RuntimeArgs) -> Result<(), Error> {
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> tanour/src/runtime.rs:224:44
[INFO] [stdout]     |
[INFO] [stdout] 224 |     pub fn seal_hash_blake2_256(&mut self, args: RuntimeArgs) -> Result<(), Error> {
[INFO] [stdout]     |                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CalleeTrapped`
[INFO] [stdout]   --> tanour/src/runtime.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     CalleeTrapped = 1,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CalleeReverted`
[INFO] [stdout]   --> tanour/src/runtime.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     CalleeReverted = 2,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BelowSubsistenceThreshold`
[INFO] [stdout]   --> tanour/src/runtime.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     BelowSubsistenceThreshold = 4,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TransferFailed`
[INFO] [stdout]   --> tanour/src/runtime.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     TransferFailed = 5,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NewContractNotFunded`
[INFO] [stdout]   --> tanour/src/runtime.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     NewContractNotFunded = 6,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CodeNotFound`
[INFO] [stdout]   --> tanour/src/runtime.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     CodeNotFound = 7,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NotCallable`
[INFO] [stdout]   --> tanour/src/runtime.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     NotCallable = 8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `logs`
[INFO] [stdout]   --> tanour/src/runtime.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     logs: Vec<LogEntry>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `return_u64_ptr`
[INFO] [stdout]    --> tanour/src/runtime.rs:252:8
[INFO] [stdout]     |
[INFO] [stdout] 252 |     fn return_u64_ptr(&mut self, ptr: u32, val: u64) -> Result<(), Error> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `nonce`
[INFO] [stdout]   --> tanour/src/state.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn nonce(&mut self, address: Address) -> Result<u64, Error> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `balance`
[INFO] [stdout]   --> tanour/src/state.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn balance(&mut self, address: Address) -> Result<u64, Error> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `exists`
[INFO] [stdout]   --> tanour/src/state.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn exists(&self, address: Address) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `block_number`
[INFO] [stdout]   --> tanour/src/state.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn block_number(&self) -> u64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `account`
[INFO] [stdout]    --> tanour/src/state.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn account(&mut self, address: Address) -> Result<&Account, Error> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CalleeTrapped`
[INFO] [stdout]   --> tanour/src/runtime.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     CalleeTrapped = 1,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CalleeReverted`
[INFO] [stdout]   --> tanour/src/runtime.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     CalleeReverted = 2,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BelowSubsistenceThreshold`
[INFO] [stdout]   --> tanour/src/runtime.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     BelowSubsistenceThreshold = 4,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TransferFailed`
[INFO] [stdout]   --> tanour/src/runtime.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     TransferFailed = 5,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NewContractNotFunded`
[INFO] [stdout]   --> tanour/src/runtime.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     NewContractNotFunded = 6,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CodeNotFound`
[INFO] [stdout]   --> tanour/src/runtime.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     CodeNotFound = 7,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NotCallable`
[INFO] [stdout]   --> tanour/src/runtime.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     NotCallable = 8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `logs`
[INFO] [stdout]   --> tanour/src/runtime.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     logs: Vec<LogEntry>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `return_u64_ptr`
[INFO] [stdout]    --> tanour/src/runtime.rs:252:8
[INFO] [stdout]     |
[INFO] [stdout] 252 |     fn return_u64_ptr(&mut self, ptr: u32, val: u64) -> Result<(), Error> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `nonce`
[INFO] [stdout]   --> tanour/src/state.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn nonce(&mut self, address: Address) -> Result<u64, Error> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `balance`
[INFO] [stdout]   --> tanour/src/state.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn balance(&mut self, address: Address) -> Result<u64, Error> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `exists`
[INFO] [stdout]   --> tanour/src/state.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn exists(&self, address: Address) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `block_number`
[INFO] [stdout]   --> tanour/src/state.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn block_number(&self) -> u64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `account`
[INFO] [stdout]    --> tanour/src/state.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn account(&mut self, address: Address) -> Result<&Account, Error> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tanour/tests/common.rs:17:28
[INFO] [stdout]    |
[INFO] [stdout] 17 |         Err(err) => panic!(err.to_string()),
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 17 |         Err(err) => panic!("{}", err.to_string()),
[INFO] [stdout]    |                            ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 17 |         Err(err) => std::panic::panic_any(err.to_string()),
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tanour/tests/common.rs:21:16
[INFO] [stdout]    |
[INFO] [stdout] 21 |         panic!(err.to_string());
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 21 |         panic!("{}", err.to_string());
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 21 |         std::panic::panic_any(err.to_string());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bob`
[INFO] [stdout]   --> tanour/tests/flipper.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let bob = common::address_from_hex("deafdad000000000000000000000000000000000");
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_bob`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contract`
[INFO] [stdout]   --> tanour/tests/flipper.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let contract = ret1.unwrap().contract;
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contract`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_file`
[INFO] [stdout]   --> tanour/tests/common.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn read_file(file_path: &str) -> Bytes {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tanour/tests/common.rs:17:28
[INFO] [stdout]    |
[INFO] [stdout] 17 |         Err(err) => panic!(err.to_string()),
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 17 |         Err(err) => panic!("{}", err.to_string()),
[INFO] [stdout]    |                            ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 17 |         Err(err) => std::panic::panic_any(err.to_string()),
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tanour/tests/common.rs:21:16
[INFO] [stdout]    |
[INFO] [stdout] 21 |         panic!(err.to_string());
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 21 |         panic!("{}", err.to_string());
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 21 |         std::panic::panic_any(err.to_string());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.08s
[INFO] running `Command { std: "docker" "inspect" "f629521f87e039ec982dc9af3c1e3f7ca16cb8beebffa6f187315f6ee7b379cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f629521f87e039ec982dc9af3c1e3f7ca16cb8beebffa6f187315f6ee7b379cb", kill_on_drop: false }`
[INFO] [stdout] f629521f87e039ec982dc9af3c1e3f7ca16cb8beebffa6f187315f6ee7b379cb