{"errors":[{"component":"general","errorCode":"3944","formattedMessage":"Warning: CHC: Underflow (resulting value less than 0) happens here. Counterexample: arr = [] a = 0 x = 0 Transaction trace: test.constructor() State: arr = [] test.f(0, 0) --> A:8:7: | 8 | \t\t\t\t\t\t--x; | \t\t\t\t\t\t^^^ ","message":"CHC: Underflow (resulting value less than 0) happens here. Counterexample: arr = [] a = 0 x = 0 Transaction trace: test.constructor() State: arr = [] test.f(0, 0)","severity":"warning","sourceLocation":{"end":177,"file":"A","start":174},"type":"Warning"},{"component":"general","errorCode":"4984","formattedMessage":"Warning: CHC: Overflow (resulting value larger than 2**256 - 1) happens here. Counterexample: arr = [] a = 0 x = 1 Transaction trace: test.constructor() State: arr = [] test.f(0, 2) --> A:9:7: | 9 | \t\t\t\t\t\tx + type(uint).max; | \t\t\t\t\t\t^^^^^^^^^^^^^^^^^^ ","message":"CHC: Overflow (resulting value larger than 2**256 - 1) happens here. Counterexample: arr = [] a = 0 x = 1 Transaction trace: test.constructor() State: arr = [] test.f(0, 2)","severity":"warning","sourceLocation":{"end":203,"file":"A","start":185},"type":"Warning"},{"component":"general","errorCode":"4281","formattedMessage":"Warning: CHC: Division by zero happens here. Counterexample: arr = [] a = 0 x = 0 Transaction trace: test.constructor() State: arr = [] test.f(0, 1) --> A:10:7: | 10 | \t\t\t\t\t\t2 / x; | \t\t\t\t\t\t^^^^^ ","message":"CHC: Division by zero happens here. Counterexample: arr = [] a = 0 x = 0 Transaction trace: test.constructor() State: arr = [] test.f(0, 1)","severity":"warning","sourceLocation":{"end":216,"file":"A","start":211},"type":"Warning"},{"component":"general","errorCode":"6328","formattedMessage":"Warning: CHC: Assertion violation happens here. Counterexample: arr = [] a = 0 x = 0 Transaction trace: test.constructor() State: arr = [] test.f(0, 1) --> A:12:7: | 12 | \t\t\t\t\t\tassert(x > 0); | \t\t\t\t\t\t^^^^^^^^^^^^^ ","message":"CHC: Assertion violation happens here. Counterexample: arr = [] a = 0 x = 0 Transaction trace: test.constructor() State: arr = [] test.f(0, 1)","severity":"warning","sourceLocation":{"end":258,"file":"A","start":245},"type":"Warning"},{"component":"general","errorCode":"2529","formattedMessage":"Warning: CHC: Empty array \"pop\" happens here. Counterexample: arr = [] a = 0 x = 0 Transaction trace: test.constructor() State: arr = [] test.f(0, 1) --> A:13:7: | 13 | \t\t\t\t\t\tarr.pop(); | \t\t\t\t\t\t^^^^^^^^^ ","message":"CHC: Empty array \"pop\" happens here. Counterexample: arr = [] a = 0 x = 0 Transaction trace: test.constructor() State: arr = [] test.f(0, 1)","severity":"warning","sourceLocation":{"end":275,"file":"A","start":266},"type":"Warning"},{"component":"general","errorCode":"6368","formattedMessage":"Warning: CHC: Out of bounds access happens here. Counterexample: arr = [] a = 0 x = 0 Transaction trace: test.constructor() State: arr = [] test.f(0, 1) --> A:14:7: | 14 | \t\t\t\t\t\tarr[x]; | \t\t\t\t\t\t^^^^^^ ","message":"CHC: Out of bounds access happens here. Counterexample: arr = [] a = 0 x = 0 Transaction trace: test.constructor() State: arr = [] test.f(0, 1)","severity":"warning","sourceLocation":{"end":289,"file":"A","start":283},"type":"Warning"}],"sources":{"A":{"id":0}}}