Created
October 1, 2020 15:03
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WARNING:root:You are using an untested version of z3. 4.5.1 is the officially tested version | |
WARNING:root:You are using evm version 1.8.16. The supported version is 1.7.3 | |
WARNING:root:You are using solc version 0.5.0, The latest supported version is 0.4.19 | |
INFO:root:contract ./contracts/1.sol:Ballot: | |
INFO:symExec: ============ Results =========== | |
INFO:symExec: EVM Code Coverage: 93.0% | |
INFO:symExec: Integer Underflow: False | |
INFO:symExec: Integer Overflow: True | |
INFO:symExec: Parity Multisig Bug 2: False | |
INFO:symExec: Callstack Depth Attack Vulnerability: False | |
INFO:symExec: Transaction-Ordering Dependence (TOD): False | |
INFO:symExec: Timestamp Dependency: False | |
INFO:symExec: Re-Entrancy Vulnerability: False | |
INFO:symExec:./contracts/1.sol:119:9: Warning: Integer Overflow. | |
sender.voted | |
./contracts/1.sol:120:9: Warning: Integer Overflow. | |
sender.vote | |
./contracts/1.sol:125:9: Warning: Integer Overflow. | |
proposals[proposal] | |
Integer Overflow occurs if: | |
proposals[proposal] = 46432184780319592204082033983666498216297944611356987648067454032853331242940 | |
proposal = 31049874589941717744884863818377666722237792677637608268259818513394509313460 | |
./contracts/1.sol:125:9: Warning: Integer Overflow. | |
proposals[proposal].voteCount | |
Integer Overflow occurs if: | |
proposals[proposal] = 46432295208261141254837144004507863534195706914391193004803085078939120857020 | |
proposal = 31050095445824815444660572795312828472542794198415368351180332159867879716276 | |
./contracts/1.sol:28:5: Warning: Integer Overflow. | |
Proposal[] public proposals | |
./contracts/1.sol:99:9: Warning: Integer Overflow. | |
sender.voted | |
Integer Overflow occurs if: | |
voters[to].delegate = 0 | |
to = 0 | |
./contracts/1.sol:100:9: Warning: Integer Overflow. | |
sender.delegate | |
Integer Overflow occurs if: | |
voters[to].delegate = 0 | |
to = 0 | |
./contracts/1.sol:102:13: Warning: Integer Overflow. | |
if (delegate_.voted | |
Integer Overflow occurs if: | |
voters[to].delegate = 0 | |
to = 0 | |
./contracts/1.sol:109:13: Warning: Integer Overflow. | |
delegate_.weight += sender.weight | |
Integer Overflow occurs if: | |
voters[to].delegate = 0 | |
to = 0 | |
./contracts/1.sol:105:23: Warning: Integer Overflow. | |
proposals[delegate_.vote | |
Integer Overflow occurs if: | |
voters[to].delegate = 64 | |
to = 0 | |
./contracts/1.sol:105:13: Warning: Integer Overflow. | |
proposals[delegate_.vote] | |
Integer Overflow occurs if: | |
voters[to].delegate = 1073741824 | |
to = 0 | |
voters[to].delegate = 64 | |
proposals[delegate_.vote] = 45664190769152335669382274859980799175473944085917844911227383334560319443457 | |
./contracts/1.sol:135:17: Warning: Integer Overflow. | |
if (proposals[p].voteCount | |
Integer Overflow occurs if: | |
proposals.length = 87112285931760246646623899502532662132736 | |
./contracts/1.sol:135:17: Warning: Integer Overflow. | |
if (proposals[p] | |
Integer Overflow occurs if: | |
proposals.length = 5316911983139663491615228241121378305 | |
proposals[p].voteCount = 0 | |
./contracts/1.sol:136:36: Warning: Integer Overflow. | |
winningVoteCount = proposals[p] | |
Integer Overflow occurs if: | |
proposals[p].voteCount = 0 | |
proposals[p].voteCount = 0 | |
proposals[p].voteCount = 524288 | |
proposals[p].voteCount = 0 | |
proposals[p].voteCount = 0 | |
proposals[p].voteCount = 0 | |
proposals[p].voteCount = 0 | |
proposals[p].voteCount = 0 | |
proposals[p].voteCount = 0 | |
proposals.length = 11 | |
proposals[p].voteCount = 0 | |
./contracts/1.sol:136:36: Warning: Integer Overflow. | |
winningVoteCount = proposals[p].voteCount | |
Integer Overflow occurs if: | |
proposals[p].voteCount = 0 | |
proposals[p].voteCount = 0 | |
proposals[p].voteCount = 524288 | |
proposals[p].voteCount = 0 | |
proposals[p].voteCount = 0 | |
proposals[p].voteCount = 0 | |
proposals[p].voteCount = 0 | |
proposals[p].voteCount = 0 | |
proposals[p].voteCount = 0 | |
proposals.length = 11 | |
proposals[p].voteCount = 0 | |
./contracts/1.sol:25:5: Warning: Integer Overflow. | |
mapping(address => Voter) public voters | |
INFO:symExec: ====== Analysis Completed ====== |
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