java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/reducercommutativity/sum05_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-370d6ab [2018-11-14 16:03:34,396 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 16:03:34,403 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 16:03:34,415 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 16:03:34,415 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 16:03:34,416 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 16:03:34,418 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 16:03:34,419 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 16:03:34,421 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 16:03:34,422 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 16:03:34,423 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 16:03:34,423 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 16:03:34,424 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 16:03:34,425 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 16:03:34,426 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 16:03:34,427 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 16:03:34,428 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 16:03:34,430 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 16:03:34,432 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 16:03:34,433 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 16:03:34,434 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 16:03:34,436 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 16:03:34,438 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 16:03:34,439 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 16:03:34,439 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 16:03:34,440 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 16:03:34,441 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 16:03:34,442 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 16:03:34,446 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 16:03:34,447 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 16:03:34,447 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 16:03:34,448 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 16:03:34,448 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 16:03:34,449 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 16:03:34,453 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 16:03:34,454 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 16:03:34,454 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-14 16:03:34,483 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 16:03:34,483 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 16:03:34,484 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 16:03:34,484 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 16:03:34,486 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 16:03:34,486 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 16:03:34,486 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 16:03:34,486 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 16:03:34,487 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 16:03:34,487 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 16:03:34,487 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 16:03:34,487 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 16:03:34,487 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 16:03:34,489 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 16:03:34,489 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 16:03:34,489 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 16:03:34,489 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 16:03:34,489 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 16:03:34,490 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 16:03:34,490 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 16:03:34,490 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 16:03:34,490 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 16:03:34,491 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 16:03:34,492 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 16:03:34,492 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 16:03:34,492 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 16:03:34,493 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 16:03:34,493 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 16:03:34,493 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 16:03:34,493 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 16:03:34,493 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 16:03:34,494 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 16:03:34,554 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 16:03:34,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 16:03:34,574 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 16:03:34,576 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 16:03:34,576 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 16:03:34,577 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/sum05_true-unreach-call_true-termination.i [2018-11-14 16:03:34,646 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d5ede9a9/1dc6c6bc91cc4e3f95c04a9e5ab3829e/FLAG6d4fe21e1 [2018-11-14 16:03:35,159 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 16:03:35,160 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/sum05_true-unreach-call_true-termination.i [2018-11-14 16:03:35,167 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d5ede9a9/1dc6c6bc91cc4e3f95c04a9e5ab3829e/FLAG6d4fe21e1 [2018-11-14 16:03:35,184 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d5ede9a9/1dc6c6bc91cc4e3f95c04a9e5ab3829e [2018-11-14 16:03:35,197 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 16:03:35,199 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-14 16:03:35,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 16:03:35,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 16:03:35,204 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 16:03:35,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:03:35" (1/1) ... [2018-11-14 16:03:35,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d2d05b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:03:35, skipping insertion in model container [2018-11-14 16:03:35,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:03:35" (1/1) ... [2018-11-14 16:03:35,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 16:03:35,243 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 16:03:35,499 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 16:03:35,513 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 16:03:35,545 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 16:03:35,567 INFO L195 MainTranslator]: Completed translation [2018-11-14 16:03:35,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:03:35 WrapperNode [2018-11-14 16:03:35,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 16:03:35,570 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 16:03:35,570 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 16:03:35,570 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 16:03:35,587 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:03:35" (1/1) ... [2018-11-14 16:03:35,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:03:35" (1/1) ... [2018-11-14 16:03:35,606 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:03:35" (1/1) ... [2018-11-14 16:03:35,607 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:03:35" (1/1) ... [2018-11-14 16:03:35,632 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:03:35" (1/1) ... [2018-11-14 16:03:35,641 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:03:35" (1/1) ... [2018-11-14 16:03:35,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:03:35" (1/1) ... [2018-11-14 16:03:35,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 16:03:35,658 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 16:03:35,658 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 16:03:35,662 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 16:03:35,663 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:03:35" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 16:03:35,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 16:03:35,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 16:03:35,842 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2018-11-14 16:03:35,842 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 16:03:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 16:03:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-14 16:03:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2018-11-14 16:03:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-14 16:03:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 16:03:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-14 16:03:35,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-14 16:03:35,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-14 16:03:35,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 16:03:35,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 16:03:35,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-14 16:03:36,561 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 16:03:36,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:03:36 BoogieIcfgContainer [2018-11-14 16:03:36,562 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 16:03:36,563 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-14 16:03:36,564 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-14 16:03:36,567 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-14 16:03:36,567 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 04:03:35" (1/3) ... [2018-11-14 16:03:36,568 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dc9482b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:03:36, skipping insertion in model container [2018-11-14 16:03:36,569 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:03:35" (2/3) ... [2018-11-14 16:03:36,569 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dc9482b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:03:36, skipping insertion in model container [2018-11-14 16:03:36,569 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:03:36" (3/3) ... [2018-11-14 16:03:36,571 INFO L112 eAbstractionObserver]: Analyzing ICFG sum05_true-unreach-call_true-termination.i [2018-11-14 16:03:36,580 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-14 16:03:36,588 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-14 16:03:36,605 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-14 16:03:36,639 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-14 16:03:36,640 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-14 16:03:36,640 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-14 16:03:36,640 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-14 16:03:36,640 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-14 16:03:36,641 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-14 16:03:36,642 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-14 16:03:36,642 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-14 16:03:36,642 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-14 16:03:36,663 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states. [2018-11-14 16:03:36,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-14 16:03:36,671 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 16:03:36,672 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 16:03:36,674 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 16:03:36,680 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 16:03:36,680 INFO L82 PathProgramCache]: Analyzing trace with hash 1575634353, now seen corresponding path program 1 times [2018-11-14 16:03:36,685 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-14 16:03:36,685 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-14 16:03:36,706 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 16:03:36,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:03:36,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:03:36,798 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 16:03:37,076 INFO L256 TraceCheckUtils]: 0: Hoare triple {37#true} call ULTIMATE.init(); {37#true} is VALID [2018-11-14 16:03:37,081 INFO L273 TraceCheckUtils]: 1: Hoare triple {37#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {37#true} is VALID [2018-11-14 16:03:37,081 INFO L273 TraceCheckUtils]: 2: Hoare triple {37#true} assume true; {37#true} is VALID [2018-11-14 16:03:37,085 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {37#true} {37#true} #69#return; {37#true} is VALID [2018-11-14 16:03:37,085 INFO L256 TraceCheckUtils]: 4: Hoare triple {37#true} call #t~ret12 := main(); {37#true} is VALID [2018-11-14 16:03:37,086 INFO L273 TraceCheckUtils]: 5: Hoare triple {37#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {37#true} is VALID [2018-11-14 16:03:37,100 INFO L273 TraceCheckUtils]: 6: Hoare triple {37#true} assume !true; {38#false} is VALID [2018-11-14 16:03:37,101 INFO L256 TraceCheckUtils]: 7: Hoare triple {38#false} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {38#false} is VALID [2018-11-14 16:03:37,101 INFO L273 TraceCheckUtils]: 8: Hoare triple {38#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {38#false} is VALID [2018-11-14 16:03:37,101 INFO L273 TraceCheckUtils]: 9: Hoare triple {38#false} assume !true; {38#false} is VALID [2018-11-14 16:03:37,102 INFO L273 TraceCheckUtils]: 10: Hoare triple {38#false} #res := ~ret~0[32:0]; {38#false} is VALID [2018-11-14 16:03:37,102 INFO L273 TraceCheckUtils]: 11: Hoare triple {38#false} assume true; {38#false} is VALID [2018-11-14 16:03:37,103 INFO L268 TraceCheckUtils]: 12: Hoare quadruple {38#false} {38#false} #73#return; {38#false} is VALID [2018-11-14 16:03:37,103 INFO L273 TraceCheckUtils]: 13: Hoare triple {38#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {38#false} is VALID [2018-11-14 16:03:37,103 INFO L256 TraceCheckUtils]: 14: Hoare triple {38#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {38#false} is VALID [2018-11-14 16:03:37,104 INFO L273 TraceCheckUtils]: 15: Hoare triple {38#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {38#false} is VALID [2018-11-14 16:03:37,104 INFO L273 TraceCheckUtils]: 16: Hoare triple {38#false} assume !true; {38#false} is VALID [2018-11-14 16:03:37,104 INFO L273 TraceCheckUtils]: 17: Hoare triple {38#false} #res := ~ret~0[32:0]; {38#false} is VALID [2018-11-14 16:03:37,105 INFO L273 TraceCheckUtils]: 18: Hoare triple {38#false} assume true; {38#false} is VALID [2018-11-14 16:03:37,106 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {38#false} {38#false} #75#return; {38#false} is VALID [2018-11-14 16:03:37,106 INFO L273 TraceCheckUtils]: 20: Hoare triple {38#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {38#false} is VALID [2018-11-14 16:03:37,106 INFO L273 TraceCheckUtils]: 21: Hoare triple {38#false} assume !true; {38#false} is VALID [2018-11-14 16:03:37,107 INFO L273 TraceCheckUtils]: 22: Hoare triple {38#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {38#false} is VALID [2018-11-14 16:03:37,107 INFO L256 TraceCheckUtils]: 23: Hoare triple {38#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {38#false} is VALID [2018-11-14 16:03:37,107 INFO L273 TraceCheckUtils]: 24: Hoare triple {38#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {38#false} is VALID [2018-11-14 16:03:37,108 INFO L273 TraceCheckUtils]: 25: Hoare triple {38#false} assume !true; {38#false} is VALID [2018-11-14 16:03:37,108 INFO L273 TraceCheckUtils]: 26: Hoare triple {38#false} #res := ~ret~0[32:0]; {38#false} is VALID [2018-11-14 16:03:37,109 INFO L273 TraceCheckUtils]: 27: Hoare triple {38#false} assume true; {38#false} is VALID [2018-11-14 16:03:37,109 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {38#false} {38#false} #77#return; {38#false} is VALID [2018-11-14 16:03:37,109 INFO L273 TraceCheckUtils]: 29: Hoare triple {38#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {38#false} is VALID [2018-11-14 16:03:37,110 INFO L273 TraceCheckUtils]: 30: Hoare triple {38#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {38#false} is VALID [2018-11-14 16:03:37,110 INFO L273 TraceCheckUtils]: 31: Hoare triple {38#false} assume !false; {38#false} is VALID [2018-11-14 16:03:37,123 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-14 16:03:37,124 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-14 16:03:37,130 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 16:03:37,131 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-14 16:03:37,137 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 32 [2018-11-14 16:03:37,140 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 16:03:37,144 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-14 16:03:37,311 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:03:37,311 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-14 16:03:37,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-14 16:03:37,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-14 16:03:37,322 INFO L87 Difference]: Start difference. First operand 34 states. Second operand 2 states. [2018-11-14 16:03:37,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:03:37,587 INFO L93 Difference]: Finished difference Result 59 states and 76 transitions. [2018-11-14 16:03:37,587 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-14 16:03:37,587 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 32 [2018-11-14 16:03:37,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 16:03:37,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-14 16:03:37,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 76 transitions. [2018-11-14 16:03:37,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-14 16:03:37,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 76 transitions. [2018-11-14 16:03:37,608 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 76 transitions. [2018-11-14 16:03:37,784 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:03:37,797 INFO L225 Difference]: With dead ends: 59 [2018-11-14 16:03:37,798 INFO L226 Difference]: Without dead ends: 29 [2018-11-14 16:03:37,801 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-14 16:03:37,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2018-11-14 16:03:37,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2018-11-14 16:03:37,974 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 16:03:37,975 INFO L82 GeneralOperation]: Start isEquivalent. First operand 29 states. Second operand 29 states. [2018-11-14 16:03:37,976 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand 29 states. [2018-11-14 16:03:37,976 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 29 states. [2018-11-14 16:03:37,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:03:37,983 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2018-11-14 16:03:37,983 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2018-11-14 16:03:37,984 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:03:37,985 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:03:37,985 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand 29 states. [2018-11-14 16:03:37,985 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 29 states. [2018-11-14 16:03:37,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:03:37,991 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2018-11-14 16:03:37,992 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2018-11-14 16:03:37,993 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:03:37,993 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:03:37,993 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 16:03:37,994 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 16:03:37,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-11-14 16:03:37,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 33 transitions. [2018-11-14 16:03:38,000 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 33 transitions. Word has length 32 [2018-11-14 16:03:38,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 16:03:38,001 INFO L480 AbstractCegarLoop]: Abstraction has 29 states and 33 transitions. [2018-11-14 16:03:38,001 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-14 16:03:38,001 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2018-11-14 16:03:38,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-14 16:03:38,004 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 16:03:38,004 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 16:03:38,004 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 16:03:38,005 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 16:03:38,005 INFO L82 PathProgramCache]: Analyzing trace with hash 1963798480, now seen corresponding path program 1 times [2018-11-14 16:03:38,006 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-14 16:03:38,006 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-14 16:03:38,039 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 16:03:38,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:03:38,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:03:38,148 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 16:03:38,542 INFO L256 TraceCheckUtils]: 0: Hoare triple {308#true} call ULTIMATE.init(); {308#true} is VALID [2018-11-14 16:03:38,543 INFO L273 TraceCheckUtils]: 1: Hoare triple {308#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {308#true} is VALID [2018-11-14 16:03:38,543 INFO L273 TraceCheckUtils]: 2: Hoare triple {308#true} assume true; {308#true} is VALID [2018-11-14 16:03:38,543 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {308#true} {308#true} #69#return; {308#true} is VALID [2018-11-14 16:03:38,544 INFO L256 TraceCheckUtils]: 4: Hoare triple {308#true} call #t~ret12 := main(); {308#true} is VALID [2018-11-14 16:03:38,545 INFO L273 TraceCheckUtils]: 5: Hoare triple {308#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {328#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-14 16:03:38,545 INFO L273 TraceCheckUtils]: 6: Hoare triple {328#(= main_~i~1 (_ bv0 32))} assume true; {328#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-14 16:03:38,547 INFO L273 TraceCheckUtils]: 7: Hoare triple {328#(= main_~i~1 (_ bv0 32))} assume !~bvslt32(~i~1, 5bv32); {309#false} is VALID [2018-11-14 16:03:38,547 INFO L256 TraceCheckUtils]: 8: Hoare triple {309#false} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {309#false} is VALID [2018-11-14 16:03:38,548 INFO L273 TraceCheckUtils]: 9: Hoare triple {309#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {309#false} is VALID [2018-11-14 16:03:38,548 INFO L273 TraceCheckUtils]: 10: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-14 16:03:38,549 INFO L273 TraceCheckUtils]: 11: Hoare triple {309#false} assume !~bvslt32(~i~0, 5bv32); {309#false} is VALID [2018-11-14 16:03:38,549 INFO L273 TraceCheckUtils]: 12: Hoare triple {309#false} #res := ~ret~0[32:0]; {309#false} is VALID [2018-11-14 16:03:38,550 INFO L273 TraceCheckUtils]: 13: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-14 16:03:38,551 INFO L268 TraceCheckUtils]: 14: Hoare quadruple {309#false} {309#false} #73#return; {309#false} is VALID [2018-11-14 16:03:38,551 INFO L273 TraceCheckUtils]: 15: Hoare triple {309#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {309#false} is VALID [2018-11-14 16:03:38,552 INFO L256 TraceCheckUtils]: 16: Hoare triple {309#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {309#false} is VALID [2018-11-14 16:03:38,552 INFO L273 TraceCheckUtils]: 17: Hoare triple {309#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {309#false} is VALID [2018-11-14 16:03:38,552 INFO L273 TraceCheckUtils]: 18: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-14 16:03:38,553 INFO L273 TraceCheckUtils]: 19: Hoare triple {309#false} assume !~bvslt32(~i~0, 5bv32); {309#false} is VALID [2018-11-14 16:03:38,553 INFO L273 TraceCheckUtils]: 20: Hoare triple {309#false} #res := ~ret~0[32:0]; {309#false} is VALID [2018-11-14 16:03:38,553 INFO L273 TraceCheckUtils]: 21: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-14 16:03:38,554 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {309#false} {309#false} #75#return; {309#false} is VALID [2018-11-14 16:03:38,554 INFO L273 TraceCheckUtils]: 23: Hoare triple {309#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {309#false} is VALID [2018-11-14 16:03:38,554 INFO L273 TraceCheckUtils]: 24: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-14 16:03:38,555 INFO L273 TraceCheckUtils]: 25: Hoare triple {309#false} assume !~bvslt32(~i~2, 4bv32); {309#false} is VALID [2018-11-14 16:03:38,555 INFO L273 TraceCheckUtils]: 26: Hoare triple {309#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {309#false} is VALID [2018-11-14 16:03:38,555 INFO L256 TraceCheckUtils]: 27: Hoare triple {309#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {309#false} is VALID [2018-11-14 16:03:38,556 INFO L273 TraceCheckUtils]: 28: Hoare triple {309#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {309#false} is VALID [2018-11-14 16:03:38,556 INFO L273 TraceCheckUtils]: 29: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-14 16:03:38,556 INFO L273 TraceCheckUtils]: 30: Hoare triple {309#false} assume !~bvslt32(~i~0, 5bv32); {309#false} is VALID [2018-11-14 16:03:38,557 INFO L273 TraceCheckUtils]: 31: Hoare triple {309#false} #res := ~ret~0[32:0]; {309#false} is VALID [2018-11-14 16:03:38,557 INFO L273 TraceCheckUtils]: 32: Hoare triple {309#false} assume true; {309#false} is VALID [2018-11-14 16:03:38,558 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {309#false} {309#false} #77#return; {309#false} is VALID [2018-11-14 16:03:38,558 INFO L273 TraceCheckUtils]: 34: Hoare triple {309#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {309#false} is VALID [2018-11-14 16:03:38,558 INFO L273 TraceCheckUtils]: 35: Hoare triple {309#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {309#false} is VALID [2018-11-14 16:03:38,559 INFO L273 TraceCheckUtils]: 36: Hoare triple {309#false} assume !false; {309#false} is VALID [2018-11-14 16:03:38,561 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-14 16:03:38,562 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-14 16:03:38,567 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 16:03:38,567 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-14 16:03:38,569 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2018-11-14 16:03:38,570 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 16:03:38,570 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-14 16:03:38,662 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:03:38,662 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-14 16:03:38,662 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-14 16:03:38,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 16:03:38,663 INFO L87 Difference]: Start difference. First operand 29 states and 33 transitions. Second operand 3 states. [2018-11-14 16:03:38,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:03:38,952 INFO L93 Difference]: Finished difference Result 52 states and 60 transitions. [2018-11-14 16:03:38,952 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-14 16:03:38,953 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2018-11-14 16:03:38,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 16:03:38,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 16:03:38,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 60 transitions. [2018-11-14 16:03:38,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 16:03:38,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 60 transitions. [2018-11-14 16:03:38,961 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 60 transitions. [2018-11-14 16:03:39,117 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:03:39,121 INFO L225 Difference]: With dead ends: 52 [2018-11-14 16:03:39,121 INFO L226 Difference]: Without dead ends: 32 [2018-11-14 16:03:39,122 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 16:03:39,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2018-11-14 16:03:39,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 31. [2018-11-14 16:03:39,145 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 16:03:39,146 INFO L82 GeneralOperation]: Start isEquivalent. First operand 32 states. Second operand 31 states. [2018-11-14 16:03:39,146 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand 31 states. [2018-11-14 16:03:39,146 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 31 states. [2018-11-14 16:03:39,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:03:39,151 INFO L93 Difference]: Finished difference Result 32 states and 36 transitions. [2018-11-14 16:03:39,151 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2018-11-14 16:03:39,152 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:03:39,152 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:03:39,152 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 32 states. [2018-11-14 16:03:39,152 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 32 states. [2018-11-14 16:03:39,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:03:39,156 INFO L93 Difference]: Finished difference Result 32 states and 36 transitions. [2018-11-14 16:03:39,156 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2018-11-14 16:03:39,157 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:03:39,157 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:03:39,158 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 16:03:39,158 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 16:03:39,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-11-14 16:03:39,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 35 transitions. [2018-11-14 16:03:39,161 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 35 transitions. Word has length 37 [2018-11-14 16:03:39,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 16:03:39,161 INFO L480 AbstractCegarLoop]: Abstraction has 31 states and 35 transitions. [2018-11-14 16:03:39,161 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-14 16:03:39,162 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2018-11-14 16:03:39,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-14 16:03:39,163 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 16:03:39,164 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 16:03:39,164 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 16:03:39,164 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 16:03:39,164 INFO L82 PathProgramCache]: Analyzing trace with hash -600213610, now seen corresponding path program 1 times [2018-11-14 16:03:39,165 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-14 16:03:39,165 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-14 16:03:39,187 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 16:03:39,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:03:39,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:03:39,271 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 16:03:39,393 INFO L256 TraceCheckUtils]: 0: Hoare triple {598#true} call ULTIMATE.init(); {598#true} is VALID [2018-11-14 16:03:39,394 INFO L273 TraceCheckUtils]: 1: Hoare triple {598#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {598#true} is VALID [2018-11-14 16:03:39,394 INFO L273 TraceCheckUtils]: 2: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-14 16:03:39,394 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {598#true} {598#true} #69#return; {598#true} is VALID [2018-11-14 16:03:39,395 INFO L256 TraceCheckUtils]: 4: Hoare triple {598#true} call #t~ret12 := main(); {598#true} is VALID [2018-11-14 16:03:39,396 INFO L273 TraceCheckUtils]: 5: Hoare triple {598#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {618#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-14 16:03:39,397 INFO L273 TraceCheckUtils]: 6: Hoare triple {618#(= main_~i~1 (_ bv0 32))} assume true; {618#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-14 16:03:39,398 INFO L273 TraceCheckUtils]: 7: Hoare triple {618#(= main_~i~1 (_ bv0 32))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {618#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-14 16:03:39,400 INFO L273 TraceCheckUtils]: 8: Hoare triple {618#(= main_~i~1 (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {628#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:03:39,401 INFO L273 TraceCheckUtils]: 9: Hoare triple {628#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume true; {628#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:03:39,412 INFO L273 TraceCheckUtils]: 10: Hoare triple {628#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume !~bvslt32(~i~1, 5bv32); {599#false} is VALID [2018-11-14 16:03:39,413 INFO L256 TraceCheckUtils]: 11: Hoare triple {599#false} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {599#false} is VALID [2018-11-14 16:03:39,413 INFO L273 TraceCheckUtils]: 12: Hoare triple {599#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {599#false} is VALID [2018-11-14 16:03:39,414 INFO L273 TraceCheckUtils]: 13: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-14 16:03:39,414 INFO L273 TraceCheckUtils]: 14: Hoare triple {599#false} assume !~bvslt32(~i~0, 5bv32); {599#false} is VALID [2018-11-14 16:03:39,414 INFO L273 TraceCheckUtils]: 15: Hoare triple {599#false} #res := ~ret~0[32:0]; {599#false} is VALID [2018-11-14 16:03:39,415 INFO L273 TraceCheckUtils]: 16: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-14 16:03:39,415 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {599#false} {599#false} #73#return; {599#false} is VALID [2018-11-14 16:03:39,415 INFO L273 TraceCheckUtils]: 18: Hoare triple {599#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {599#false} is VALID [2018-11-14 16:03:39,416 INFO L256 TraceCheckUtils]: 19: Hoare triple {599#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {599#false} is VALID [2018-11-14 16:03:39,416 INFO L273 TraceCheckUtils]: 20: Hoare triple {599#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {599#false} is VALID [2018-11-14 16:03:39,416 INFO L273 TraceCheckUtils]: 21: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-14 16:03:39,417 INFO L273 TraceCheckUtils]: 22: Hoare triple {599#false} assume !~bvslt32(~i~0, 5bv32); {599#false} is VALID [2018-11-14 16:03:39,417 INFO L273 TraceCheckUtils]: 23: Hoare triple {599#false} #res := ~ret~0[32:0]; {599#false} is VALID [2018-11-14 16:03:39,417 INFO L273 TraceCheckUtils]: 24: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-14 16:03:39,417 INFO L268 TraceCheckUtils]: 25: Hoare quadruple {599#false} {599#false} #75#return; {599#false} is VALID [2018-11-14 16:03:39,418 INFO L273 TraceCheckUtils]: 26: Hoare triple {599#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {599#false} is VALID [2018-11-14 16:03:39,418 INFO L273 TraceCheckUtils]: 27: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-14 16:03:39,418 INFO L273 TraceCheckUtils]: 28: Hoare triple {599#false} assume !~bvslt32(~i~2, 4bv32); {599#false} is VALID [2018-11-14 16:03:39,419 INFO L273 TraceCheckUtils]: 29: Hoare triple {599#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {599#false} is VALID [2018-11-14 16:03:39,419 INFO L256 TraceCheckUtils]: 30: Hoare triple {599#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {599#false} is VALID [2018-11-14 16:03:39,419 INFO L273 TraceCheckUtils]: 31: Hoare triple {599#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {599#false} is VALID [2018-11-14 16:03:39,420 INFO L273 TraceCheckUtils]: 32: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-14 16:03:39,420 INFO L273 TraceCheckUtils]: 33: Hoare triple {599#false} assume !~bvslt32(~i~0, 5bv32); {599#false} is VALID [2018-11-14 16:03:39,420 INFO L273 TraceCheckUtils]: 34: Hoare triple {599#false} #res := ~ret~0[32:0]; {599#false} is VALID [2018-11-14 16:03:39,421 INFO L273 TraceCheckUtils]: 35: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-14 16:03:39,421 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {599#false} {599#false} #77#return; {599#false} is VALID [2018-11-14 16:03:39,421 INFO L273 TraceCheckUtils]: 37: Hoare triple {599#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {599#false} is VALID [2018-11-14 16:03:39,421 INFO L273 TraceCheckUtils]: 38: Hoare triple {599#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {599#false} is VALID [2018-11-14 16:03:39,422 INFO L273 TraceCheckUtils]: 39: Hoare triple {599#false} assume !false; {599#false} is VALID [2018-11-14 16:03:39,425 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-14 16:03:39,425 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-14 16:03:39,726 INFO L273 TraceCheckUtils]: 39: Hoare triple {599#false} assume !false; {599#false} is VALID [2018-11-14 16:03:39,727 INFO L273 TraceCheckUtils]: 38: Hoare triple {599#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {599#false} is VALID [2018-11-14 16:03:39,727 INFO L273 TraceCheckUtils]: 37: Hoare triple {599#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {599#false} is VALID [2018-11-14 16:03:39,728 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {598#true} {599#false} #77#return; {599#false} is VALID [2018-11-14 16:03:39,728 INFO L273 TraceCheckUtils]: 35: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-14 16:03:39,729 INFO L273 TraceCheckUtils]: 34: Hoare triple {598#true} #res := ~ret~0[32:0]; {598#true} is VALID [2018-11-14 16:03:39,729 INFO L273 TraceCheckUtils]: 33: Hoare triple {598#true} assume !~bvslt32(~i~0, 5bv32); {598#true} is VALID [2018-11-14 16:03:39,729 INFO L273 TraceCheckUtils]: 32: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-14 16:03:39,729 INFO L273 TraceCheckUtils]: 31: Hoare triple {598#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {598#true} is VALID [2018-11-14 16:03:39,730 INFO L256 TraceCheckUtils]: 30: Hoare triple {599#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {598#true} is VALID [2018-11-14 16:03:39,730 INFO L273 TraceCheckUtils]: 29: Hoare triple {599#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {599#false} is VALID [2018-11-14 16:03:39,730 INFO L273 TraceCheckUtils]: 28: Hoare triple {599#false} assume !~bvslt32(~i~2, 4bv32); {599#false} is VALID [2018-11-14 16:03:39,731 INFO L273 TraceCheckUtils]: 27: Hoare triple {599#false} assume true; {599#false} is VALID [2018-11-14 16:03:39,731 INFO L273 TraceCheckUtils]: 26: Hoare triple {599#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {599#false} is VALID [2018-11-14 16:03:39,731 INFO L268 TraceCheckUtils]: 25: Hoare quadruple {598#true} {599#false} #75#return; {599#false} is VALID [2018-11-14 16:03:39,732 INFO L273 TraceCheckUtils]: 24: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-14 16:03:39,732 INFO L273 TraceCheckUtils]: 23: Hoare triple {598#true} #res := ~ret~0[32:0]; {598#true} is VALID [2018-11-14 16:03:39,732 INFO L273 TraceCheckUtils]: 22: Hoare triple {598#true} assume !~bvslt32(~i~0, 5bv32); {598#true} is VALID [2018-11-14 16:03:39,733 INFO L273 TraceCheckUtils]: 21: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-14 16:03:39,733 INFO L273 TraceCheckUtils]: 20: Hoare triple {598#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {598#true} is VALID [2018-11-14 16:03:39,733 INFO L256 TraceCheckUtils]: 19: Hoare triple {599#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {598#true} is VALID [2018-11-14 16:03:39,734 INFO L273 TraceCheckUtils]: 18: Hoare triple {599#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {599#false} is VALID [2018-11-14 16:03:39,734 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {598#true} {599#false} #73#return; {599#false} is VALID [2018-11-14 16:03:39,734 INFO L273 TraceCheckUtils]: 16: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-14 16:03:39,735 INFO L273 TraceCheckUtils]: 15: Hoare triple {598#true} #res := ~ret~0[32:0]; {598#true} is VALID [2018-11-14 16:03:39,735 INFO L273 TraceCheckUtils]: 14: Hoare triple {598#true} assume !~bvslt32(~i~0, 5bv32); {598#true} is VALID [2018-11-14 16:03:39,735 INFO L273 TraceCheckUtils]: 13: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-14 16:03:39,736 INFO L273 TraceCheckUtils]: 12: Hoare triple {598#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {598#true} is VALID [2018-11-14 16:03:39,736 INFO L256 TraceCheckUtils]: 11: Hoare triple {599#false} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {598#true} is VALID [2018-11-14 16:03:39,745 INFO L273 TraceCheckUtils]: 10: Hoare triple {809#(bvslt main_~i~1 (_ bv5 32))} assume !~bvslt32(~i~1, 5bv32); {599#false} is VALID [2018-11-14 16:03:39,754 INFO L273 TraceCheckUtils]: 9: Hoare triple {809#(bvslt main_~i~1 (_ bv5 32))} assume true; {809#(bvslt main_~i~1 (_ bv5 32))} is VALID [2018-11-14 16:03:39,756 INFO L273 TraceCheckUtils]: 8: Hoare triple {816#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv5 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {809#(bvslt main_~i~1 (_ bv5 32))} is VALID [2018-11-14 16:03:39,757 INFO L273 TraceCheckUtils]: 7: Hoare triple {816#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv5 32))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {816#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv5 32))} is VALID [2018-11-14 16:03:39,757 INFO L273 TraceCheckUtils]: 6: Hoare triple {816#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv5 32))} assume true; {816#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv5 32))} is VALID [2018-11-14 16:03:39,759 INFO L273 TraceCheckUtils]: 5: Hoare triple {598#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {816#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv5 32))} is VALID [2018-11-14 16:03:39,759 INFO L256 TraceCheckUtils]: 4: Hoare triple {598#true} call #t~ret12 := main(); {598#true} is VALID [2018-11-14 16:03:39,760 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {598#true} {598#true} #69#return; {598#true} is VALID [2018-11-14 16:03:39,760 INFO L273 TraceCheckUtils]: 2: Hoare triple {598#true} assume true; {598#true} is VALID [2018-11-14 16:03:39,760 INFO L273 TraceCheckUtils]: 1: Hoare triple {598#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {598#true} is VALID [2018-11-14 16:03:39,761 INFO L256 TraceCheckUtils]: 0: Hoare triple {598#true} call ULTIMATE.init(); {598#true} is VALID [2018-11-14 16:03:39,765 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-14 16:03:39,769 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 16:03:39,769 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-14 16:03:39,770 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 40 [2018-11-14 16:03:39,773 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 16:03:39,773 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-14 16:03:39,908 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:03:39,908 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-14 16:03:39,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-14 16:03:39,909 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-14 16:03:39,910 INFO L87 Difference]: Start difference. First operand 31 states and 35 transitions. Second operand 6 states. [2018-11-14 16:03:40,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:03:40,288 INFO L93 Difference]: Finished difference Result 60 states and 70 transitions. [2018-11-14 16:03:40,288 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-14 16:03:40,288 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 40 [2018-11-14 16:03:40,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 16:03:40,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-14 16:03:40,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 70 transitions. [2018-11-14 16:03:40,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-14 16:03:40,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 70 transitions. [2018-11-14 16:03:40,296 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 70 transitions. [2018-11-14 16:03:40,416 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:03:40,419 INFO L225 Difference]: With dead ends: 60 [2018-11-14 16:03:40,420 INFO L226 Difference]: Without dead ends: 40 [2018-11-14 16:03:40,421 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-11-14 16:03:40,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2018-11-14 16:03:40,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 40. [2018-11-14 16:03:40,437 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 16:03:40,437 INFO L82 GeneralOperation]: Start isEquivalent. First operand 40 states. Second operand 40 states. [2018-11-14 16:03:40,437 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 40 states. [2018-11-14 16:03:40,437 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 40 states. [2018-11-14 16:03:40,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:03:40,441 INFO L93 Difference]: Finished difference Result 40 states and 44 transitions. [2018-11-14 16:03:40,441 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2018-11-14 16:03:40,442 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:03:40,442 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:03:40,442 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 40 states. [2018-11-14 16:03:40,442 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 40 states. [2018-11-14 16:03:40,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:03:40,447 INFO L93 Difference]: Finished difference Result 40 states and 44 transitions. [2018-11-14 16:03:40,447 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2018-11-14 16:03:40,448 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:03:40,448 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:03:40,449 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 16:03:40,449 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 16:03:40,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2018-11-14 16:03:40,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 44 transitions. [2018-11-14 16:03:40,452 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 44 transitions. Word has length 40 [2018-11-14 16:03:40,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 16:03:40,452 INFO L480 AbstractCegarLoop]: Abstraction has 40 states and 44 transitions. [2018-11-14 16:03:40,452 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-14 16:03:40,452 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2018-11-14 16:03:40,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-14 16:03:40,454 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 16:03:40,454 INFO L375 BasicCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 16:03:40,455 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 16:03:40,455 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 16:03:40,455 INFO L82 PathProgramCache]: Analyzing trace with hash -1973697456, now seen corresponding path program 2 times [2018-11-14 16:03:40,456 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-14 16:03:40,456 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-14 16:03:40,473 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-14 16:03:40,506 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-14 16:03:40,506 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 16:03:40,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:03:40,533 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 16:03:40,625 INFO L256 TraceCheckUtils]: 0: Hoare triple {1061#true} call ULTIMATE.init(); {1061#true} is VALID [2018-11-14 16:03:40,625 INFO L273 TraceCheckUtils]: 1: Hoare triple {1061#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {1061#true} is VALID [2018-11-14 16:03:40,626 INFO L273 TraceCheckUtils]: 2: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-14 16:03:40,626 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1061#true} {1061#true} #69#return; {1061#true} is VALID [2018-11-14 16:03:40,626 INFO L256 TraceCheckUtils]: 4: Hoare triple {1061#true} call #t~ret12 := main(); {1061#true} is VALID [2018-11-14 16:03:40,627 INFO L273 TraceCheckUtils]: 5: Hoare triple {1061#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {1061#true} is VALID [2018-11-14 16:03:40,627 INFO L273 TraceCheckUtils]: 6: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-14 16:03:40,628 INFO L273 TraceCheckUtils]: 7: Hoare triple {1061#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1061#true} is VALID [2018-11-14 16:03:40,628 INFO L273 TraceCheckUtils]: 8: Hoare triple {1061#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1061#true} is VALID [2018-11-14 16:03:40,628 INFO L273 TraceCheckUtils]: 9: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-14 16:03:40,629 INFO L273 TraceCheckUtils]: 10: Hoare triple {1061#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1061#true} is VALID [2018-11-14 16:03:40,629 INFO L273 TraceCheckUtils]: 11: Hoare triple {1061#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1061#true} is VALID [2018-11-14 16:03:40,629 INFO L273 TraceCheckUtils]: 12: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-14 16:03:40,630 INFO L273 TraceCheckUtils]: 13: Hoare triple {1061#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1061#true} is VALID [2018-11-14 16:03:40,630 INFO L273 TraceCheckUtils]: 14: Hoare triple {1061#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1061#true} is VALID [2018-11-14 16:03:40,630 INFO L273 TraceCheckUtils]: 15: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-14 16:03:40,630 INFO L273 TraceCheckUtils]: 16: Hoare triple {1061#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1061#true} is VALID [2018-11-14 16:03:40,631 INFO L273 TraceCheckUtils]: 17: Hoare triple {1061#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1061#true} is VALID [2018-11-14 16:03:40,631 INFO L273 TraceCheckUtils]: 18: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-14 16:03:40,631 INFO L273 TraceCheckUtils]: 19: Hoare triple {1061#true} assume !~bvslt32(~i~1, 5bv32); {1061#true} is VALID [2018-11-14 16:03:40,632 INFO L256 TraceCheckUtils]: 20: Hoare triple {1061#true} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {1061#true} is VALID [2018-11-14 16:03:40,632 INFO L273 TraceCheckUtils]: 21: Hoare triple {1061#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1061#true} is VALID [2018-11-14 16:03:40,632 INFO L273 TraceCheckUtils]: 22: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-14 16:03:40,632 INFO L273 TraceCheckUtils]: 23: Hoare triple {1061#true} assume !~bvslt32(~i~0, 5bv32); {1061#true} is VALID [2018-11-14 16:03:40,633 INFO L273 TraceCheckUtils]: 24: Hoare triple {1061#true} #res := ~ret~0[32:0]; {1061#true} is VALID [2018-11-14 16:03:40,633 INFO L273 TraceCheckUtils]: 25: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-14 16:03:40,633 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {1061#true} {1061#true} #73#return; {1061#true} is VALID [2018-11-14 16:03:40,633 INFO L273 TraceCheckUtils]: 27: Hoare triple {1061#true} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {1061#true} is VALID [2018-11-14 16:03:40,634 INFO L256 TraceCheckUtils]: 28: Hoare triple {1061#true} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {1061#true} is VALID [2018-11-14 16:03:40,634 INFO L273 TraceCheckUtils]: 29: Hoare triple {1061#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1061#true} is VALID [2018-11-14 16:03:40,634 INFO L273 TraceCheckUtils]: 30: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-14 16:03:40,635 INFO L273 TraceCheckUtils]: 31: Hoare triple {1061#true} assume !~bvslt32(~i~0, 5bv32); {1061#true} is VALID [2018-11-14 16:03:40,635 INFO L273 TraceCheckUtils]: 32: Hoare triple {1061#true} #res := ~ret~0[32:0]; {1061#true} is VALID [2018-11-14 16:03:40,635 INFO L273 TraceCheckUtils]: 33: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-14 16:03:40,635 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {1061#true} {1061#true} #75#return; {1061#true} is VALID [2018-11-14 16:03:40,636 INFO L273 TraceCheckUtils]: 35: Hoare triple {1061#true} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {1061#true} is VALID [2018-11-14 16:03:40,636 INFO L273 TraceCheckUtils]: 36: Hoare triple {1061#true} assume true; {1061#true} is VALID [2018-11-14 16:03:40,636 INFO L273 TraceCheckUtils]: 37: Hoare triple {1061#true} assume !~bvslt32(~i~2, 4bv32); {1061#true} is VALID [2018-11-14 16:03:40,637 INFO L273 TraceCheckUtils]: 38: Hoare triple {1061#true} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {1061#true} is VALID [2018-11-14 16:03:40,637 INFO L256 TraceCheckUtils]: 39: Hoare triple {1061#true} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {1061#true} is VALID [2018-11-14 16:03:40,637 INFO L273 TraceCheckUtils]: 40: Hoare triple {1061#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1186#(= sum_~i~0 (_ bv0 32))} is VALID [2018-11-14 16:03:40,641 INFO L273 TraceCheckUtils]: 41: Hoare triple {1186#(= sum_~i~0 (_ bv0 32))} assume true; {1186#(= sum_~i~0 (_ bv0 32))} is VALID [2018-11-14 16:03:40,641 INFO L273 TraceCheckUtils]: 42: Hoare triple {1186#(= sum_~i~0 (_ bv0 32))} assume !~bvslt32(~i~0, 5bv32); {1062#false} is VALID [2018-11-14 16:03:40,642 INFO L273 TraceCheckUtils]: 43: Hoare triple {1062#false} #res := ~ret~0[32:0]; {1062#false} is VALID [2018-11-14 16:03:40,642 INFO L273 TraceCheckUtils]: 44: Hoare triple {1062#false} assume true; {1062#false} is VALID [2018-11-14 16:03:40,642 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {1062#false} {1061#true} #77#return; {1062#false} is VALID [2018-11-14 16:03:40,642 INFO L273 TraceCheckUtils]: 46: Hoare triple {1062#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {1062#false} is VALID [2018-11-14 16:03:40,643 INFO L273 TraceCheckUtils]: 47: Hoare triple {1062#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {1062#false} is VALID [2018-11-14 16:03:40,643 INFO L273 TraceCheckUtils]: 48: Hoare triple {1062#false} assume !false; {1062#false} is VALID [2018-11-14 16:03:40,646 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-14 16:03:40,647 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [MP cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (5)] Exception during sending of exit command (exit): Broken pipe [2018-11-14 16:03:40,653 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 16:03:40,653 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-14 16:03:40,653 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 49 [2018-11-14 16:03:40,654 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 16:03:40,654 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-14 16:03:40,708 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:03:40,708 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-14 16:03:40,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-14 16:03:40,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 16:03:40,709 INFO L87 Difference]: Start difference. First operand 40 states and 44 transitions. Second operand 3 states. [2018-11-14 16:03:40,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:03:40,850 INFO L93 Difference]: Finished difference Result 62 states and 72 transitions. [2018-11-14 16:03:40,850 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-14 16:03:40,850 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 49 [2018-11-14 16:03:40,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 16:03:40,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 16:03:40,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 61 transitions. [2018-11-14 16:03:40,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 16:03:40,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 61 transitions. [2018-11-14 16:03:40,857 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 61 transitions. [2018-11-14 16:03:41,064 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:03:41,066 INFO L225 Difference]: With dead ends: 62 [2018-11-14 16:03:41,067 INFO L226 Difference]: Without dead ends: 43 [2018-11-14 16:03:41,068 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 16:03:41,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-11-14 16:03:41,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 42. [2018-11-14 16:03:41,103 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 16:03:41,103 INFO L82 GeneralOperation]: Start isEquivalent. First operand 43 states. Second operand 42 states. [2018-11-14 16:03:41,103 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand 42 states. [2018-11-14 16:03:41,103 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 42 states. [2018-11-14 16:03:41,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:03:41,105 INFO L93 Difference]: Finished difference Result 43 states and 47 transitions. [2018-11-14 16:03:41,106 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2018-11-14 16:03:41,106 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:03:41,107 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:03:41,107 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand 43 states. [2018-11-14 16:03:41,107 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 43 states. [2018-11-14 16:03:41,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:03:41,112 INFO L93 Difference]: Finished difference Result 43 states and 47 transitions. [2018-11-14 16:03:41,112 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2018-11-14 16:03:41,113 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:03:41,113 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:03:41,114 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 16:03:41,114 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 16:03:41,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2018-11-14 16:03:41,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 46 transitions. [2018-11-14 16:03:41,117 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 46 transitions. Word has length 49 [2018-11-14 16:03:41,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 16:03:41,121 INFO L480 AbstractCegarLoop]: Abstraction has 42 states and 46 transitions. [2018-11-14 16:03:41,121 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-14 16:03:41,122 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 46 transitions. [2018-11-14 16:03:41,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-14 16:03:41,123 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 16:03:41,128 INFO L375 BasicCegarLoop]: trace histogram [6, 5, 4, 4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 16:03:41,128 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 16:03:41,129 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 16:03:41,129 INFO L82 PathProgramCache]: Analyzing trace with hash -189619867, now seen corresponding path program 1 times [2018-11-14 16:03:41,129 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-14 16:03:41,129 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-14 16:03:41,156 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 16:03:41,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:03:41,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:03:41,276 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 16:03:41,410 INFO L256 TraceCheckUtils]: 0: Hoare triple {1437#true} call ULTIMATE.init(); {1437#true} is VALID [2018-11-14 16:03:41,411 INFO L273 TraceCheckUtils]: 1: Hoare triple {1437#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {1437#true} is VALID [2018-11-14 16:03:41,411 INFO L273 TraceCheckUtils]: 2: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-14 16:03:41,411 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1437#true} {1437#true} #69#return; {1437#true} is VALID [2018-11-14 16:03:41,412 INFO L256 TraceCheckUtils]: 4: Hoare triple {1437#true} call #t~ret12 := main(); {1437#true} is VALID [2018-11-14 16:03:41,417 INFO L273 TraceCheckUtils]: 5: Hoare triple {1437#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {1457#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-14 16:03:41,417 INFO L273 TraceCheckUtils]: 6: Hoare triple {1457#(= main_~i~1 (_ bv0 32))} assume true; {1457#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-14 16:03:41,421 INFO L273 TraceCheckUtils]: 7: Hoare triple {1457#(= main_~i~1 (_ bv0 32))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1457#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-14 16:03:41,422 INFO L273 TraceCheckUtils]: 8: Hoare triple {1457#(= main_~i~1 (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1467#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:03:41,423 INFO L273 TraceCheckUtils]: 9: Hoare triple {1467#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume true; {1467#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:03:41,423 INFO L273 TraceCheckUtils]: 10: Hoare triple {1467#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1467#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:03:41,424 INFO L273 TraceCheckUtils]: 11: Hoare triple {1467#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1477#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-14 16:03:41,425 INFO L273 TraceCheckUtils]: 12: Hoare triple {1477#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} assume true; {1477#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-14 16:03:41,425 INFO L273 TraceCheckUtils]: 13: Hoare triple {1477#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1477#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-14 16:03:41,427 INFO L273 TraceCheckUtils]: 14: Hoare triple {1477#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1487#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-14 16:03:41,427 INFO L273 TraceCheckUtils]: 15: Hoare triple {1487#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} assume true; {1487#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-14 16:03:41,428 INFO L273 TraceCheckUtils]: 16: Hoare triple {1487#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1487#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-14 16:03:41,429 INFO L273 TraceCheckUtils]: 17: Hoare triple {1487#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1497#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-14 16:03:41,430 INFO L273 TraceCheckUtils]: 18: Hoare triple {1497#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} assume true; {1497#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-14 16:03:41,431 INFO L273 TraceCheckUtils]: 19: Hoare triple {1497#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} assume !~bvslt32(~i~1, 5bv32); {1438#false} is VALID [2018-11-14 16:03:41,431 INFO L256 TraceCheckUtils]: 20: Hoare triple {1438#false} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {1438#false} is VALID [2018-11-14 16:03:41,431 INFO L273 TraceCheckUtils]: 21: Hoare triple {1438#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1438#false} is VALID [2018-11-14 16:03:41,432 INFO L273 TraceCheckUtils]: 22: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-14 16:03:41,432 INFO L273 TraceCheckUtils]: 23: Hoare triple {1438#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1438#false} is VALID [2018-11-14 16:03:41,433 INFO L273 TraceCheckUtils]: 24: Hoare triple {1438#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1438#false} is VALID [2018-11-14 16:03:41,433 INFO L273 TraceCheckUtils]: 25: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-14 16:03:41,434 INFO L273 TraceCheckUtils]: 26: Hoare triple {1438#false} assume !~bvslt32(~i~0, 5bv32); {1438#false} is VALID [2018-11-14 16:03:41,434 INFO L273 TraceCheckUtils]: 27: Hoare triple {1438#false} #res := ~ret~0[32:0]; {1438#false} is VALID [2018-11-14 16:03:41,435 INFO L273 TraceCheckUtils]: 28: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-14 16:03:41,435 INFO L268 TraceCheckUtils]: 29: Hoare quadruple {1438#false} {1438#false} #73#return; {1438#false} is VALID [2018-11-14 16:03:41,435 INFO L273 TraceCheckUtils]: 30: Hoare triple {1438#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {1438#false} is VALID [2018-11-14 16:03:41,435 INFO L256 TraceCheckUtils]: 31: Hoare triple {1438#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {1438#false} is VALID [2018-11-14 16:03:41,436 INFO L273 TraceCheckUtils]: 32: Hoare triple {1438#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1438#false} is VALID [2018-11-14 16:03:41,436 INFO L273 TraceCheckUtils]: 33: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-14 16:03:41,436 INFO L273 TraceCheckUtils]: 34: Hoare triple {1438#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1438#false} is VALID [2018-11-14 16:03:41,437 INFO L273 TraceCheckUtils]: 35: Hoare triple {1438#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1438#false} is VALID [2018-11-14 16:03:41,437 INFO L273 TraceCheckUtils]: 36: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-14 16:03:41,437 INFO L273 TraceCheckUtils]: 37: Hoare triple {1438#false} assume !~bvslt32(~i~0, 5bv32); {1438#false} is VALID [2018-11-14 16:03:41,437 INFO L273 TraceCheckUtils]: 38: Hoare triple {1438#false} #res := ~ret~0[32:0]; {1438#false} is VALID [2018-11-14 16:03:41,438 INFO L273 TraceCheckUtils]: 39: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-14 16:03:41,438 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {1438#false} {1438#false} #75#return; {1438#false} is VALID [2018-11-14 16:03:41,438 INFO L273 TraceCheckUtils]: 41: Hoare triple {1438#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {1438#false} is VALID [2018-11-14 16:03:41,438 INFO L273 TraceCheckUtils]: 42: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-14 16:03:41,439 INFO L273 TraceCheckUtils]: 43: Hoare triple {1438#false} assume !~bvslt32(~i~2, 4bv32); {1438#false} is VALID [2018-11-14 16:03:41,439 INFO L273 TraceCheckUtils]: 44: Hoare triple {1438#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {1438#false} is VALID [2018-11-14 16:03:41,439 INFO L256 TraceCheckUtils]: 45: Hoare triple {1438#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {1438#false} is VALID [2018-11-14 16:03:41,439 INFO L273 TraceCheckUtils]: 46: Hoare triple {1438#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1438#false} is VALID [2018-11-14 16:03:41,439 INFO L273 TraceCheckUtils]: 47: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-14 16:03:41,440 INFO L273 TraceCheckUtils]: 48: Hoare triple {1438#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1438#false} is VALID [2018-11-14 16:03:41,440 INFO L273 TraceCheckUtils]: 49: Hoare triple {1438#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1438#false} is VALID [2018-11-14 16:03:41,440 INFO L273 TraceCheckUtils]: 50: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-14 16:03:41,440 INFO L273 TraceCheckUtils]: 51: Hoare triple {1438#false} assume !~bvslt32(~i~0, 5bv32); {1438#false} is VALID [2018-11-14 16:03:41,440 INFO L273 TraceCheckUtils]: 52: Hoare triple {1438#false} #res := ~ret~0[32:0]; {1438#false} is VALID [2018-11-14 16:03:41,441 INFO L273 TraceCheckUtils]: 53: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-14 16:03:41,441 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {1438#false} {1438#false} #77#return; {1438#false} is VALID [2018-11-14 16:03:41,441 INFO L273 TraceCheckUtils]: 55: Hoare triple {1438#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {1438#false} is VALID [2018-11-14 16:03:41,441 INFO L273 TraceCheckUtils]: 56: Hoare triple {1438#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {1438#false} is VALID [2018-11-14 16:03:41,442 INFO L273 TraceCheckUtils]: 57: Hoare triple {1438#false} assume !false; {1438#false} is VALID [2018-11-14 16:03:41,447 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-14 16:03:41,447 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-14 16:03:41,766 INFO L273 TraceCheckUtils]: 57: Hoare triple {1438#false} assume !false; {1438#false} is VALID [2018-11-14 16:03:41,766 INFO L273 TraceCheckUtils]: 56: Hoare triple {1438#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {1438#false} is VALID [2018-11-14 16:03:41,767 INFO L273 TraceCheckUtils]: 55: Hoare triple {1438#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {1438#false} is VALID [2018-11-14 16:03:41,767 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {1437#true} {1438#false} #77#return; {1438#false} is VALID [2018-11-14 16:03:41,768 INFO L273 TraceCheckUtils]: 53: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-14 16:03:41,768 INFO L273 TraceCheckUtils]: 52: Hoare triple {1437#true} #res := ~ret~0[32:0]; {1437#true} is VALID [2018-11-14 16:03:41,769 INFO L273 TraceCheckUtils]: 51: Hoare triple {1437#true} assume !~bvslt32(~i~0, 5bv32); {1437#true} is VALID [2018-11-14 16:03:41,769 INFO L273 TraceCheckUtils]: 50: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-14 16:03:41,769 INFO L273 TraceCheckUtils]: 49: Hoare triple {1437#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1437#true} is VALID [2018-11-14 16:03:41,769 INFO L273 TraceCheckUtils]: 48: Hoare triple {1437#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1437#true} is VALID [2018-11-14 16:03:41,770 INFO L273 TraceCheckUtils]: 47: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-14 16:03:41,770 INFO L273 TraceCheckUtils]: 46: Hoare triple {1437#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1437#true} is VALID [2018-11-14 16:03:41,770 INFO L256 TraceCheckUtils]: 45: Hoare triple {1438#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {1437#true} is VALID [2018-11-14 16:03:41,770 INFO L273 TraceCheckUtils]: 44: Hoare triple {1438#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {1438#false} is VALID [2018-11-14 16:03:41,771 INFO L273 TraceCheckUtils]: 43: Hoare triple {1438#false} assume !~bvslt32(~i~2, 4bv32); {1438#false} is VALID [2018-11-14 16:03:41,771 INFO L273 TraceCheckUtils]: 42: Hoare triple {1438#false} assume true; {1438#false} is VALID [2018-11-14 16:03:41,771 INFO L273 TraceCheckUtils]: 41: Hoare triple {1438#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {1438#false} is VALID [2018-11-14 16:03:41,772 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {1437#true} {1438#false} #75#return; {1438#false} is VALID [2018-11-14 16:03:41,772 INFO L273 TraceCheckUtils]: 39: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-14 16:03:41,772 INFO L273 TraceCheckUtils]: 38: Hoare triple {1437#true} #res := ~ret~0[32:0]; {1437#true} is VALID [2018-11-14 16:03:41,772 INFO L273 TraceCheckUtils]: 37: Hoare triple {1437#true} assume !~bvslt32(~i~0, 5bv32); {1437#true} is VALID [2018-11-14 16:03:41,773 INFO L273 TraceCheckUtils]: 36: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-14 16:03:41,773 INFO L273 TraceCheckUtils]: 35: Hoare triple {1437#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1437#true} is VALID [2018-11-14 16:03:41,773 INFO L273 TraceCheckUtils]: 34: Hoare triple {1437#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1437#true} is VALID [2018-11-14 16:03:41,773 INFO L273 TraceCheckUtils]: 33: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-14 16:03:41,774 INFO L273 TraceCheckUtils]: 32: Hoare triple {1437#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1437#true} is VALID [2018-11-14 16:03:41,774 INFO L256 TraceCheckUtils]: 31: Hoare triple {1438#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {1437#true} is VALID [2018-11-14 16:03:41,774 INFO L273 TraceCheckUtils]: 30: Hoare triple {1438#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {1438#false} is VALID [2018-11-14 16:03:41,775 INFO L268 TraceCheckUtils]: 29: Hoare quadruple {1437#true} {1438#false} #73#return; {1438#false} is VALID [2018-11-14 16:03:41,775 INFO L273 TraceCheckUtils]: 28: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-14 16:03:41,775 INFO L273 TraceCheckUtils]: 27: Hoare triple {1437#true} #res := ~ret~0[32:0]; {1437#true} is VALID [2018-11-14 16:03:41,775 INFO L273 TraceCheckUtils]: 26: Hoare triple {1437#true} assume !~bvslt32(~i~0, 5bv32); {1437#true} is VALID [2018-11-14 16:03:41,776 INFO L273 TraceCheckUtils]: 25: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-14 16:03:41,776 INFO L273 TraceCheckUtils]: 24: Hoare triple {1437#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1437#true} is VALID [2018-11-14 16:03:41,776 INFO L273 TraceCheckUtils]: 23: Hoare triple {1437#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1437#true} is VALID [2018-11-14 16:03:41,776 INFO L273 TraceCheckUtils]: 22: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-14 16:03:41,777 INFO L273 TraceCheckUtils]: 21: Hoare triple {1437#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1437#true} is VALID [2018-11-14 16:03:41,777 INFO L256 TraceCheckUtils]: 20: Hoare triple {1438#false} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {1437#true} is VALID [2018-11-14 16:03:41,797 INFO L273 TraceCheckUtils]: 19: Hoare triple {1732#(bvslt main_~i~1 (_ bv5 32))} assume !~bvslt32(~i~1, 5bv32); {1438#false} is VALID [2018-11-14 16:03:41,806 INFO L273 TraceCheckUtils]: 18: Hoare triple {1732#(bvslt main_~i~1 (_ bv5 32))} assume true; {1732#(bvslt main_~i~1 (_ bv5 32))} is VALID [2018-11-14 16:03:41,819 INFO L273 TraceCheckUtils]: 17: Hoare triple {1739#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv5 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1732#(bvslt main_~i~1 (_ bv5 32))} is VALID [2018-11-14 16:03:41,831 INFO L273 TraceCheckUtils]: 16: Hoare triple {1739#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv5 32))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1739#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv5 32))} is VALID [2018-11-14 16:03:41,832 INFO L273 TraceCheckUtils]: 15: Hoare triple {1739#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv5 32))} assume true; {1739#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv5 32))} is VALID [2018-11-14 16:03:41,849 INFO L273 TraceCheckUtils]: 14: Hoare triple {1749#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv5 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1739#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv5 32))} is VALID [2018-11-14 16:03:41,853 INFO L273 TraceCheckUtils]: 13: Hoare triple {1749#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv5 32))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1749#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv5 32))} is VALID [2018-11-14 16:03:41,856 INFO L273 TraceCheckUtils]: 12: Hoare triple {1749#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv5 32))} assume true; {1749#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv5 32))} is VALID [2018-11-14 16:03:41,859 INFO L273 TraceCheckUtils]: 11: Hoare triple {1759#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv5 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1749#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv5 32))} is VALID [2018-11-14 16:03:41,861 INFO L273 TraceCheckUtils]: 10: Hoare triple {1759#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv5 32))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1759#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv5 32))} is VALID [2018-11-14 16:03:41,862 INFO L273 TraceCheckUtils]: 9: Hoare triple {1759#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv5 32))} assume true; {1759#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv5 32))} is VALID [2018-11-14 16:03:41,866 INFO L273 TraceCheckUtils]: 8: Hoare triple {1769#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv5 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1759#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv5 32))} is VALID [2018-11-14 16:03:41,867 INFO L273 TraceCheckUtils]: 7: Hoare triple {1769#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv5 32))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1769#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv5 32))} is VALID [2018-11-14 16:03:41,868 INFO L273 TraceCheckUtils]: 6: Hoare triple {1769#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv5 32))} assume true; {1769#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv5 32))} is VALID [2018-11-14 16:03:41,868 INFO L273 TraceCheckUtils]: 5: Hoare triple {1437#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {1769#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv5 32))} is VALID [2018-11-14 16:03:41,869 INFO L256 TraceCheckUtils]: 4: Hoare triple {1437#true} call #t~ret12 := main(); {1437#true} is VALID [2018-11-14 16:03:41,869 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1437#true} {1437#true} #69#return; {1437#true} is VALID [2018-11-14 16:03:41,869 INFO L273 TraceCheckUtils]: 2: Hoare triple {1437#true} assume true; {1437#true} is VALID [2018-11-14 16:03:41,869 INFO L273 TraceCheckUtils]: 1: Hoare triple {1437#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {1437#true} is VALID [2018-11-14 16:03:41,869 INFO L256 TraceCheckUtils]: 0: Hoare triple {1437#true} call ULTIMATE.init(); {1437#true} is VALID [2018-11-14 16:03:41,875 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-14 16:03:41,876 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 16:03:41,877 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-14 16:03:41,877 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 58 [2018-11-14 16:03:41,879 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 16:03:41,880 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2018-11-14 16:03:41,990 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:03:41,990 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-14 16:03:41,990 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-14 16:03:41,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2018-11-14 16:03:41,991 INFO L87 Difference]: Start difference. First operand 42 states and 46 transitions. Second operand 12 states. [2018-11-14 16:03:42,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:03:42,764 INFO L93 Difference]: Finished difference Result 68 states and 76 transitions. [2018-11-14 16:03:42,765 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-14 16:03:42,765 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 58 [2018-11-14 16:03:42,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 16:03:42,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-14 16:03:42,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 72 transitions. [2018-11-14 16:03:42,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-14 16:03:42,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 72 transitions. [2018-11-14 16:03:42,770 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 72 transitions. [2018-11-14 16:03:42,916 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:03:42,917 INFO L225 Difference]: With dead ends: 68 [2018-11-14 16:03:42,917 INFO L226 Difference]: Without dead ends: 46 [2018-11-14 16:03:42,918 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2018-11-14 16:03:42,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2018-11-14 16:03:42,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 45. [2018-11-14 16:03:42,986 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 16:03:42,987 INFO L82 GeneralOperation]: Start isEquivalent. First operand 46 states. Second operand 45 states. [2018-11-14 16:03:42,987 INFO L74 IsIncluded]: Start isIncluded. First operand 46 states. Second operand 45 states. [2018-11-14 16:03:42,987 INFO L87 Difference]: Start difference. First operand 46 states. Second operand 45 states. [2018-11-14 16:03:42,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:03:42,989 INFO L93 Difference]: Finished difference Result 46 states and 50 transitions. [2018-11-14 16:03:42,989 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2018-11-14 16:03:42,990 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:03:42,990 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:03:42,990 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 46 states. [2018-11-14 16:03:42,990 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 46 states. [2018-11-14 16:03:42,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:03:42,993 INFO L93 Difference]: Finished difference Result 46 states and 50 transitions. [2018-11-14 16:03:42,993 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2018-11-14 16:03:42,993 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:03:42,993 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:03:42,993 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 16:03:42,993 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 16:03:42,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-11-14 16:03:42,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 49 transitions. [2018-11-14 16:03:42,996 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 49 transitions. Word has length 58 [2018-11-14 16:03:42,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 16:03:42,996 INFO L480 AbstractCegarLoop]: Abstraction has 45 states and 49 transitions. [2018-11-14 16:03:42,997 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-14 16:03:42,997 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 49 transitions. [2018-11-14 16:03:42,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-14 16:03:42,998 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 16:03:42,998 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 16:03:42,998 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 16:03:42,998 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 16:03:42,998 INFO L82 PathProgramCache]: Analyzing trace with hash 590811487, now seen corresponding path program 2 times [2018-11-14 16:03:42,999 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-14 16:03:42,999 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-14 16:03:43,025 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-14 16:03:43,113 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-14 16:03:43,113 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 16:03:43,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:03:43,148 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 16:03:43,217 INFO L256 TraceCheckUtils]: 0: Hoare triple {2042#true} call ULTIMATE.init(); {2042#true} is VALID [2018-11-14 16:03:43,218 INFO L273 TraceCheckUtils]: 1: Hoare triple {2042#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {2042#true} is VALID [2018-11-14 16:03:43,218 INFO L273 TraceCheckUtils]: 2: Hoare triple {2042#true} assume true; {2042#true} is VALID [2018-11-14 16:03:43,218 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2042#true} {2042#true} #69#return; {2042#true} is VALID [2018-11-14 16:03:43,219 INFO L256 TraceCheckUtils]: 4: Hoare triple {2042#true} call #t~ret12 := main(); {2042#true} is VALID [2018-11-14 16:03:43,219 INFO L273 TraceCheckUtils]: 5: Hoare triple {2042#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {2042#true} is VALID [2018-11-14 16:03:43,219 INFO L273 TraceCheckUtils]: 6: Hoare triple {2042#true} assume true; {2042#true} is VALID [2018-11-14 16:03:43,219 INFO L273 TraceCheckUtils]: 7: Hoare triple {2042#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2042#true} is VALID [2018-11-14 16:03:43,220 INFO L273 TraceCheckUtils]: 8: Hoare triple {2042#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2042#true} is VALID [2018-11-14 16:03:43,220 INFO L273 TraceCheckUtils]: 9: Hoare triple {2042#true} assume true; {2042#true} is VALID [2018-11-14 16:03:43,220 INFO L273 TraceCheckUtils]: 10: Hoare triple {2042#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2042#true} is VALID [2018-11-14 16:03:43,221 INFO L273 TraceCheckUtils]: 11: Hoare triple {2042#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2042#true} is VALID [2018-11-14 16:03:43,221 INFO L273 TraceCheckUtils]: 12: Hoare triple {2042#true} assume true; {2042#true} is VALID [2018-11-14 16:03:43,221 INFO L273 TraceCheckUtils]: 13: Hoare triple {2042#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2042#true} is VALID [2018-11-14 16:03:43,221 INFO L273 TraceCheckUtils]: 14: Hoare triple {2042#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2042#true} is VALID [2018-11-14 16:03:43,222 INFO L273 TraceCheckUtils]: 15: Hoare triple {2042#true} assume true; {2042#true} is VALID [2018-11-14 16:03:43,222 INFO L273 TraceCheckUtils]: 16: Hoare triple {2042#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2042#true} is VALID [2018-11-14 16:03:43,222 INFO L273 TraceCheckUtils]: 17: Hoare triple {2042#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2042#true} is VALID [2018-11-14 16:03:43,222 INFO L273 TraceCheckUtils]: 18: Hoare triple {2042#true} assume true; {2042#true} is VALID [2018-11-14 16:03:43,222 INFO L273 TraceCheckUtils]: 19: Hoare triple {2042#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2042#true} is VALID [2018-11-14 16:03:43,223 INFO L273 TraceCheckUtils]: 20: Hoare triple {2042#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2042#true} is VALID [2018-11-14 16:03:43,223 INFO L273 TraceCheckUtils]: 21: Hoare triple {2042#true} assume true; {2042#true} is VALID [2018-11-14 16:03:43,223 INFO L273 TraceCheckUtils]: 22: Hoare triple {2042#true} assume !~bvslt32(~i~1, 5bv32); {2042#true} is VALID [2018-11-14 16:03:43,223 INFO L256 TraceCheckUtils]: 23: Hoare triple {2042#true} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {2042#true} is VALID [2018-11-14 16:03:43,224 INFO L273 TraceCheckUtils]: 24: Hoare triple {2042#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2119#(= sum_~i~0 (_ bv0 32))} is VALID [2018-11-14 16:03:43,228 INFO L273 TraceCheckUtils]: 25: Hoare triple {2119#(= sum_~i~0 (_ bv0 32))} assume true; {2119#(= sum_~i~0 (_ bv0 32))} is VALID [2018-11-14 16:03:43,228 INFO L273 TraceCheckUtils]: 26: Hoare triple {2119#(= sum_~i~0 (_ bv0 32))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2119#(= sum_~i~0 (_ bv0 32))} is VALID [2018-11-14 16:03:43,230 INFO L273 TraceCheckUtils]: 27: Hoare triple {2119#(= sum_~i~0 (_ bv0 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2129#(= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:03:43,230 INFO L273 TraceCheckUtils]: 28: Hoare triple {2129#(= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32))} assume true; {2129#(= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:03:43,231 INFO L273 TraceCheckUtils]: 29: Hoare triple {2129#(= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32))} assume !~bvslt32(~i~0, 5bv32); {2043#false} is VALID [2018-11-14 16:03:43,231 INFO L273 TraceCheckUtils]: 30: Hoare triple {2043#false} #res := ~ret~0[32:0]; {2043#false} is VALID [2018-11-14 16:03:43,231 INFO L273 TraceCheckUtils]: 31: Hoare triple {2043#false} assume true; {2043#false} is VALID [2018-11-14 16:03:43,231 INFO L268 TraceCheckUtils]: 32: Hoare quadruple {2043#false} {2042#true} #73#return; {2043#false} is VALID [2018-11-14 16:03:43,231 INFO L273 TraceCheckUtils]: 33: Hoare triple {2043#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {2043#false} is VALID [2018-11-14 16:03:43,232 INFO L256 TraceCheckUtils]: 34: Hoare triple {2043#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {2043#false} is VALID [2018-11-14 16:03:43,232 INFO L273 TraceCheckUtils]: 35: Hoare triple {2043#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2043#false} is VALID [2018-11-14 16:03:43,232 INFO L273 TraceCheckUtils]: 36: Hoare triple {2043#false} assume true; {2043#false} is VALID [2018-11-14 16:03:43,232 INFO L273 TraceCheckUtils]: 37: Hoare triple {2043#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2043#false} is VALID [2018-11-14 16:03:43,232 INFO L273 TraceCheckUtils]: 38: Hoare triple {2043#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2043#false} is VALID [2018-11-14 16:03:43,233 INFO L273 TraceCheckUtils]: 39: Hoare triple {2043#false} assume true; {2043#false} is VALID [2018-11-14 16:03:43,233 INFO L273 TraceCheckUtils]: 40: Hoare triple {2043#false} assume !~bvslt32(~i~0, 5bv32); {2043#false} is VALID [2018-11-14 16:03:43,233 INFO L273 TraceCheckUtils]: 41: Hoare triple {2043#false} #res := ~ret~0[32:0]; {2043#false} is VALID [2018-11-14 16:03:43,233 INFO L273 TraceCheckUtils]: 42: Hoare triple {2043#false} assume true; {2043#false} is VALID [2018-11-14 16:03:43,234 INFO L268 TraceCheckUtils]: 43: Hoare quadruple {2043#false} {2043#false} #75#return; {2043#false} is VALID [2018-11-14 16:03:43,234 INFO L273 TraceCheckUtils]: 44: Hoare triple {2043#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {2043#false} is VALID [2018-11-14 16:03:43,234 INFO L273 TraceCheckUtils]: 45: Hoare triple {2043#false} assume true; {2043#false} is VALID [2018-11-14 16:03:43,234 INFO L273 TraceCheckUtils]: 46: Hoare triple {2043#false} assume !~bvslt32(~i~2, 4bv32); {2043#false} is VALID [2018-11-14 16:03:43,235 INFO L273 TraceCheckUtils]: 47: Hoare triple {2043#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {2043#false} is VALID [2018-11-14 16:03:43,235 INFO L256 TraceCheckUtils]: 48: Hoare triple {2043#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {2043#false} is VALID [2018-11-14 16:03:43,235 INFO L273 TraceCheckUtils]: 49: Hoare triple {2043#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2043#false} is VALID [2018-11-14 16:03:43,235 INFO L273 TraceCheckUtils]: 50: Hoare triple {2043#false} assume true; {2043#false} is VALID [2018-11-14 16:03:43,236 INFO L273 TraceCheckUtils]: 51: Hoare triple {2043#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2043#false} is VALID [2018-11-14 16:03:43,236 INFO L273 TraceCheckUtils]: 52: Hoare triple {2043#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2043#false} is VALID [2018-11-14 16:03:43,236 INFO L273 TraceCheckUtils]: 53: Hoare triple {2043#false} assume true; {2043#false} is VALID [2018-11-14 16:03:43,236 INFO L273 TraceCheckUtils]: 54: Hoare triple {2043#false} assume !~bvslt32(~i~0, 5bv32); {2043#false} is VALID [2018-11-14 16:03:43,237 INFO L273 TraceCheckUtils]: 55: Hoare triple {2043#false} #res := ~ret~0[32:0]; {2043#false} is VALID [2018-11-14 16:03:43,237 INFO L273 TraceCheckUtils]: 56: Hoare triple {2043#false} assume true; {2043#false} is VALID [2018-11-14 16:03:43,237 INFO L268 TraceCheckUtils]: 57: Hoare quadruple {2043#false} {2043#false} #77#return; {2043#false} is VALID [2018-11-14 16:03:43,237 INFO L273 TraceCheckUtils]: 58: Hoare triple {2043#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {2043#false} is VALID [2018-11-14 16:03:43,238 INFO L273 TraceCheckUtils]: 59: Hoare triple {2043#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {2043#false} is VALID [2018-11-14 16:03:43,238 INFO L273 TraceCheckUtils]: 60: Hoare triple {2043#false} assume !false; {2043#false} is VALID [2018-11-14 16:03:43,242 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-14 16:03:43,242 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-14 16:03:43,374 INFO L273 TraceCheckUtils]: 60: Hoare triple {2043#false} assume !false; {2043#false} is VALID [2018-11-14 16:03:43,375 INFO L273 TraceCheckUtils]: 59: Hoare triple {2043#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {2043#false} is VALID [2018-11-14 16:03:43,375 INFO L273 TraceCheckUtils]: 58: Hoare triple {2043#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {2043#false} is VALID [2018-11-14 16:03:43,375 INFO L268 TraceCheckUtils]: 57: Hoare quadruple {2042#true} {2043#false} #77#return; {2043#false} is VALID [2018-11-14 16:03:43,375 INFO L273 TraceCheckUtils]: 56: Hoare triple {2042#true} assume true; {2042#true} is VALID [2018-11-14 16:03:43,375 INFO L273 TraceCheckUtils]: 55: Hoare triple {2042#true} #res := ~ret~0[32:0]; {2042#true} is VALID [2018-11-14 16:03:43,376 INFO L273 TraceCheckUtils]: 54: Hoare triple {2042#true} assume !~bvslt32(~i~0, 5bv32); {2042#true} is VALID [2018-11-14 16:03:43,376 INFO L273 TraceCheckUtils]: 53: Hoare triple {2042#true} assume true; {2042#true} is VALID [2018-11-14 16:03:43,377 INFO L273 TraceCheckUtils]: 52: Hoare triple {2042#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2042#true} is VALID [2018-11-14 16:03:43,377 INFO L273 TraceCheckUtils]: 51: Hoare triple {2042#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2042#true} is VALID [2018-11-14 16:03:43,377 INFO L273 TraceCheckUtils]: 50: Hoare triple {2042#true} assume true; {2042#true} is VALID [2018-11-14 16:03:43,378 INFO L273 TraceCheckUtils]: 49: Hoare triple {2042#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2042#true} is VALID [2018-11-14 16:03:43,378 INFO L256 TraceCheckUtils]: 48: Hoare triple {2043#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {2042#true} is VALID [2018-11-14 16:03:43,378 INFO L273 TraceCheckUtils]: 47: Hoare triple {2043#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {2043#false} is VALID [2018-11-14 16:03:43,378 INFO L273 TraceCheckUtils]: 46: Hoare triple {2043#false} assume !~bvslt32(~i~2, 4bv32); {2043#false} is VALID [2018-11-14 16:03:43,379 INFO L273 TraceCheckUtils]: 45: Hoare triple {2043#false} assume true; {2043#false} is VALID [2018-11-14 16:03:43,379 INFO L273 TraceCheckUtils]: 44: Hoare triple {2043#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {2043#false} is VALID [2018-11-14 16:03:43,379 INFO L268 TraceCheckUtils]: 43: Hoare quadruple {2042#true} {2043#false} #75#return; {2043#false} is VALID [2018-11-14 16:03:43,379 INFO L273 TraceCheckUtils]: 42: Hoare triple {2042#true} assume true; {2042#true} is VALID [2018-11-14 16:03:43,380 INFO L273 TraceCheckUtils]: 41: Hoare triple {2042#true} #res := ~ret~0[32:0]; {2042#true} is VALID [2018-11-14 16:03:43,380 INFO L273 TraceCheckUtils]: 40: Hoare triple {2042#true} assume !~bvslt32(~i~0, 5bv32); {2042#true} is VALID [2018-11-14 16:03:43,380 INFO L273 TraceCheckUtils]: 39: Hoare triple {2042#true} assume true; {2042#true} is VALID [2018-11-14 16:03:43,380 INFO L273 TraceCheckUtils]: 38: Hoare triple {2042#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2042#true} is VALID [2018-11-14 16:03:43,381 INFO L273 TraceCheckUtils]: 37: Hoare triple {2042#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2042#true} is VALID [2018-11-14 16:03:43,381 INFO L273 TraceCheckUtils]: 36: Hoare triple {2042#true} assume true; {2042#true} is VALID [2018-11-14 16:03:43,381 INFO L273 TraceCheckUtils]: 35: Hoare triple {2042#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2042#true} is VALID [2018-11-14 16:03:43,381 INFO L256 TraceCheckUtils]: 34: Hoare triple {2043#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {2042#true} is VALID [2018-11-14 16:03:43,382 INFO L273 TraceCheckUtils]: 33: Hoare triple {2043#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {2043#false} is VALID [2018-11-14 16:03:43,382 INFO L268 TraceCheckUtils]: 32: Hoare quadruple {2043#false} {2042#true} #73#return; {2043#false} is VALID [2018-11-14 16:03:43,382 INFO L273 TraceCheckUtils]: 31: Hoare triple {2043#false} assume true; {2043#false} is VALID [2018-11-14 16:03:43,382 INFO L273 TraceCheckUtils]: 30: Hoare triple {2043#false} #res := ~ret~0[32:0]; {2043#false} is VALID [2018-11-14 16:03:43,387 INFO L273 TraceCheckUtils]: 29: Hoare triple {2325#(bvslt sum_~i~0 (_ bv5 32))} assume !~bvslt32(~i~0, 5bv32); {2043#false} is VALID [2018-11-14 16:03:43,389 INFO L273 TraceCheckUtils]: 28: Hoare triple {2325#(bvslt sum_~i~0 (_ bv5 32))} assume true; {2325#(bvslt sum_~i~0 (_ bv5 32))} is VALID [2018-11-14 16:03:43,393 INFO L273 TraceCheckUtils]: 27: Hoare triple {2332#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv5 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2325#(bvslt sum_~i~0 (_ bv5 32))} is VALID [2018-11-14 16:03:43,394 INFO L273 TraceCheckUtils]: 26: Hoare triple {2332#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv5 32))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2332#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv5 32))} is VALID [2018-11-14 16:03:43,394 INFO L273 TraceCheckUtils]: 25: Hoare triple {2332#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv5 32))} assume true; {2332#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv5 32))} is VALID [2018-11-14 16:03:43,395 INFO L273 TraceCheckUtils]: 24: Hoare triple {2042#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2332#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv5 32))} is VALID [2018-11-14 16:03:43,395 INFO L256 TraceCheckUtils]: 23: Hoare triple {2042#true} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {2042#true} is VALID [2018-11-14 16:03:43,395 INFO L273 TraceCheckUtils]: 22: Hoare triple {2042#true} assume !~bvslt32(~i~1, 5bv32); {2042#true} is VALID [2018-11-14 16:03:43,395 INFO L273 TraceCheckUtils]: 21: Hoare triple {2042#true} assume true; {2042#true} is VALID [2018-11-14 16:03:43,395 INFO L273 TraceCheckUtils]: 20: Hoare triple {2042#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2042#true} is VALID [2018-11-14 16:03:43,395 INFO L273 TraceCheckUtils]: 19: Hoare triple {2042#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2042#true} is VALID [2018-11-14 16:03:43,396 INFO L273 TraceCheckUtils]: 18: Hoare triple {2042#true} assume true; {2042#true} is VALID [2018-11-14 16:03:43,396 INFO L273 TraceCheckUtils]: 17: Hoare triple {2042#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2042#true} is VALID [2018-11-14 16:03:43,396 INFO L273 TraceCheckUtils]: 16: Hoare triple {2042#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2042#true} is VALID [2018-11-14 16:03:43,396 INFO L273 TraceCheckUtils]: 15: Hoare triple {2042#true} assume true; {2042#true} is VALID [2018-11-14 16:03:43,396 INFO L273 TraceCheckUtils]: 14: Hoare triple {2042#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2042#true} is VALID [2018-11-14 16:03:43,397 INFO L273 TraceCheckUtils]: 13: Hoare triple {2042#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2042#true} is VALID [2018-11-14 16:03:43,397 INFO L273 TraceCheckUtils]: 12: Hoare triple {2042#true} assume true; {2042#true} is VALID [2018-11-14 16:03:43,397 INFO L273 TraceCheckUtils]: 11: Hoare triple {2042#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2042#true} is VALID [2018-11-14 16:03:43,397 INFO L273 TraceCheckUtils]: 10: Hoare triple {2042#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2042#true} is VALID [2018-11-14 16:03:43,397 INFO L273 TraceCheckUtils]: 9: Hoare triple {2042#true} assume true; {2042#true} is VALID [2018-11-14 16:03:43,397 INFO L273 TraceCheckUtils]: 8: Hoare triple {2042#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2042#true} is VALID [2018-11-14 16:03:43,398 INFO L273 TraceCheckUtils]: 7: Hoare triple {2042#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2042#true} is VALID [2018-11-14 16:03:43,398 INFO L273 TraceCheckUtils]: 6: Hoare triple {2042#true} assume true; {2042#true} is VALID [2018-11-14 16:03:43,398 INFO L273 TraceCheckUtils]: 5: Hoare triple {2042#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {2042#true} is VALID [2018-11-14 16:03:43,398 INFO L256 TraceCheckUtils]: 4: Hoare triple {2042#true} call #t~ret12 := main(); {2042#true} is VALID [2018-11-14 16:03:43,398 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2042#true} {2042#true} #69#return; {2042#true} is VALID [2018-11-14 16:03:43,398 INFO L273 TraceCheckUtils]: 2: Hoare triple {2042#true} assume true; {2042#true} is VALID [2018-11-14 16:03:43,399 INFO L273 TraceCheckUtils]: 1: Hoare triple {2042#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {2042#true} is VALID [2018-11-14 16:03:43,399 INFO L256 TraceCheckUtils]: 0: Hoare triple {2042#true} call ULTIMATE.init(); {2042#true} is VALID [2018-11-14 16:03:43,402 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-14 16:03:43,404 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 16:03:43,404 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-14 16:03:43,405 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2018-11-14 16:03:43,406 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 16:03:43,406 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-14 16:03:43,533 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:03:43,534 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-14 16:03:43,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-14 16:03:43,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-14 16:03:43,534 INFO L87 Difference]: Start difference. First operand 45 states and 49 transitions. Second operand 6 states. [2018-11-14 16:03:43,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:03:43,849 INFO L93 Difference]: Finished difference Result 75 states and 87 transitions. [2018-11-14 16:03:43,849 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-14 16:03:43,849 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2018-11-14 16:03:43,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 16:03:43,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-14 16:03:43,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 71 transitions. [2018-11-14 16:03:43,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-14 16:03:43,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 71 transitions. [2018-11-14 16:03:43,854 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 71 transitions. [2018-11-14 16:03:44,003 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:03:44,005 INFO L225 Difference]: With dead ends: 75 [2018-11-14 16:03:44,005 INFO L226 Difference]: Without dead ends: 54 [2018-11-14 16:03:44,007 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 117 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-11-14 16:03:44,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2018-11-14 16:03:44,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 54. [2018-11-14 16:03:44,031 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 16:03:44,031 INFO L82 GeneralOperation]: Start isEquivalent. First operand 54 states. Second operand 54 states. [2018-11-14 16:03:44,031 INFO L74 IsIncluded]: Start isIncluded. First operand 54 states. Second operand 54 states. [2018-11-14 16:03:44,031 INFO L87 Difference]: Start difference. First operand 54 states. Second operand 54 states. [2018-11-14 16:03:44,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:03:44,034 INFO L93 Difference]: Finished difference Result 54 states and 58 transitions. [2018-11-14 16:03:44,034 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 58 transitions. [2018-11-14 16:03:44,035 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:03:44,035 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:03:44,035 INFO L74 IsIncluded]: Start isIncluded. First operand 54 states. Second operand 54 states. [2018-11-14 16:03:44,035 INFO L87 Difference]: Start difference. First operand 54 states. Second operand 54 states. [2018-11-14 16:03:44,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:03:44,038 INFO L93 Difference]: Finished difference Result 54 states and 58 transitions. [2018-11-14 16:03:44,038 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 58 transitions. [2018-11-14 16:03:44,039 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:03:44,039 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:03:44,039 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 16:03:44,039 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 16:03:44,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2018-11-14 16:03:44,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 58 transitions. [2018-11-14 16:03:44,042 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 58 transitions. Word has length 61 [2018-11-14 16:03:44,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 16:03:44,042 INFO L480 AbstractCegarLoop]: Abstraction has 54 states and 58 transitions. [2018-11-14 16:03:44,042 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-14 16:03:44,043 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 58 transitions. [2018-11-14 16:03:44,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-14 16:03:44,044 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 16:03:44,044 INFO L375 BasicCegarLoop]: trace histogram [15, 12, 12, 6, 5, 5, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 16:03:44,044 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 16:03:44,045 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 16:03:44,045 INFO L82 PathProgramCache]: Analyzing trace with hash -253213098, now seen corresponding path program 3 times [2018-11-14 16:03:44,045 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-14 16:03:44,045 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-14 16:03:44,080 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2018-11-14 16:03:44,141 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-14 16:03:44,141 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 16:03:44,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:03:44,180 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 16:03:44,273 INFO L256 TraceCheckUtils]: 0: Hoare triple {2698#true} call ULTIMATE.init(); {2698#true} is VALID [2018-11-14 16:03:44,273 INFO L273 TraceCheckUtils]: 1: Hoare triple {2698#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {2698#true} is VALID [2018-11-14 16:03:44,274 INFO L273 TraceCheckUtils]: 2: Hoare triple {2698#true} assume true; {2698#true} is VALID [2018-11-14 16:03:44,274 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2698#true} {2698#true} #69#return; {2698#true} is VALID [2018-11-14 16:03:44,274 INFO L256 TraceCheckUtils]: 4: Hoare triple {2698#true} call #t~ret12 := main(); {2698#true} is VALID [2018-11-14 16:03:44,274 INFO L273 TraceCheckUtils]: 5: Hoare triple {2698#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {2698#true} is VALID [2018-11-14 16:03:44,275 INFO L273 TraceCheckUtils]: 6: Hoare triple {2698#true} assume true; {2698#true} is VALID [2018-11-14 16:03:44,275 INFO L273 TraceCheckUtils]: 7: Hoare triple {2698#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2698#true} is VALID [2018-11-14 16:03:44,275 INFO L273 TraceCheckUtils]: 8: Hoare triple {2698#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2698#true} is VALID [2018-11-14 16:03:44,275 INFO L273 TraceCheckUtils]: 9: Hoare triple {2698#true} assume true; {2698#true} is VALID [2018-11-14 16:03:44,276 INFO L273 TraceCheckUtils]: 10: Hoare triple {2698#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2698#true} is VALID [2018-11-14 16:03:44,276 INFO L273 TraceCheckUtils]: 11: Hoare triple {2698#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2698#true} is VALID [2018-11-14 16:03:44,276 INFO L273 TraceCheckUtils]: 12: Hoare triple {2698#true} assume true; {2698#true} is VALID [2018-11-14 16:03:44,276 INFO L273 TraceCheckUtils]: 13: Hoare triple {2698#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2698#true} is VALID [2018-11-14 16:03:44,277 INFO L273 TraceCheckUtils]: 14: Hoare triple {2698#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2698#true} is VALID [2018-11-14 16:03:44,277 INFO L273 TraceCheckUtils]: 15: Hoare triple {2698#true} assume true; {2698#true} is VALID [2018-11-14 16:03:44,277 INFO L273 TraceCheckUtils]: 16: Hoare triple {2698#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2698#true} is VALID [2018-11-14 16:03:44,277 INFO L273 TraceCheckUtils]: 17: Hoare triple {2698#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2698#true} is VALID [2018-11-14 16:03:44,277 INFO L273 TraceCheckUtils]: 18: Hoare triple {2698#true} assume true; {2698#true} is VALID [2018-11-14 16:03:44,277 INFO L273 TraceCheckUtils]: 19: Hoare triple {2698#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2698#true} is VALID [2018-11-14 16:03:44,278 INFO L273 TraceCheckUtils]: 20: Hoare triple {2698#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2698#true} is VALID [2018-11-14 16:03:44,278 INFO L273 TraceCheckUtils]: 21: Hoare triple {2698#true} assume true; {2698#true} is VALID [2018-11-14 16:03:44,278 INFO L273 TraceCheckUtils]: 22: Hoare triple {2698#true} assume !~bvslt32(~i~1, 5bv32); {2698#true} is VALID [2018-11-14 16:03:44,278 INFO L256 TraceCheckUtils]: 23: Hoare triple {2698#true} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {2698#true} is VALID [2018-11-14 16:03:44,278 INFO L273 TraceCheckUtils]: 24: Hoare triple {2698#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2698#true} is VALID [2018-11-14 16:03:44,278 INFO L273 TraceCheckUtils]: 25: Hoare triple {2698#true} assume true; {2698#true} is VALID [2018-11-14 16:03:44,278 INFO L273 TraceCheckUtils]: 26: Hoare triple {2698#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2698#true} is VALID [2018-11-14 16:03:44,279 INFO L273 TraceCheckUtils]: 27: Hoare triple {2698#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2698#true} is VALID [2018-11-14 16:03:44,279 INFO L273 TraceCheckUtils]: 28: Hoare triple {2698#true} assume true; {2698#true} is VALID [2018-11-14 16:03:44,279 INFO L273 TraceCheckUtils]: 29: Hoare triple {2698#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2698#true} is VALID [2018-11-14 16:03:44,279 INFO L273 TraceCheckUtils]: 30: Hoare triple {2698#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2698#true} is VALID [2018-11-14 16:03:44,279 INFO L273 TraceCheckUtils]: 31: Hoare triple {2698#true} assume true; {2698#true} is VALID [2018-11-14 16:03:44,279 INFO L273 TraceCheckUtils]: 32: Hoare triple {2698#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2698#true} is VALID [2018-11-14 16:03:44,279 INFO L273 TraceCheckUtils]: 33: Hoare triple {2698#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2698#true} is VALID [2018-11-14 16:03:44,279 INFO L273 TraceCheckUtils]: 34: Hoare triple {2698#true} assume true; {2698#true} is VALID [2018-11-14 16:03:44,280 INFO L273 TraceCheckUtils]: 35: Hoare triple {2698#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2698#true} is VALID [2018-11-14 16:03:44,280 INFO L273 TraceCheckUtils]: 36: Hoare triple {2698#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2698#true} is VALID [2018-11-14 16:03:44,280 INFO L273 TraceCheckUtils]: 37: Hoare triple {2698#true} assume true; {2698#true} is VALID [2018-11-14 16:03:44,280 INFO L273 TraceCheckUtils]: 38: Hoare triple {2698#true} assume !~bvslt32(~i~0, 5bv32); {2698#true} is VALID [2018-11-14 16:03:44,280 INFO L273 TraceCheckUtils]: 39: Hoare triple {2698#true} #res := ~ret~0[32:0]; {2698#true} is VALID [2018-11-14 16:03:44,280 INFO L273 TraceCheckUtils]: 40: Hoare triple {2698#true} assume true; {2698#true} is VALID [2018-11-14 16:03:44,280 INFO L268 TraceCheckUtils]: 41: Hoare quadruple {2698#true} {2698#true} #73#return; {2698#true} is VALID [2018-11-14 16:03:44,281 INFO L273 TraceCheckUtils]: 42: Hoare triple {2698#true} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {2698#true} is VALID [2018-11-14 16:03:44,281 INFO L256 TraceCheckUtils]: 43: Hoare triple {2698#true} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {2698#true} is VALID [2018-11-14 16:03:44,281 INFO L273 TraceCheckUtils]: 44: Hoare triple {2698#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2698#true} is VALID [2018-11-14 16:03:44,281 INFO L273 TraceCheckUtils]: 45: Hoare triple {2698#true} assume true; {2698#true} is VALID [2018-11-14 16:03:44,281 INFO L273 TraceCheckUtils]: 46: Hoare triple {2698#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2698#true} is VALID [2018-11-14 16:03:44,281 INFO L273 TraceCheckUtils]: 47: Hoare triple {2698#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2698#true} is VALID [2018-11-14 16:03:44,281 INFO L273 TraceCheckUtils]: 48: Hoare triple {2698#true} assume true; {2698#true} is VALID [2018-11-14 16:03:44,282 INFO L273 TraceCheckUtils]: 49: Hoare triple {2698#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2698#true} is VALID [2018-11-14 16:03:44,282 INFO L273 TraceCheckUtils]: 50: Hoare triple {2698#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2698#true} is VALID [2018-11-14 16:03:44,282 INFO L273 TraceCheckUtils]: 51: Hoare triple {2698#true} assume true; {2698#true} is VALID [2018-11-14 16:03:44,282 INFO L273 TraceCheckUtils]: 52: Hoare triple {2698#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2698#true} is VALID [2018-11-14 16:03:44,282 INFO L273 TraceCheckUtils]: 53: Hoare triple {2698#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2698#true} is VALID [2018-11-14 16:03:44,283 INFO L273 TraceCheckUtils]: 54: Hoare triple {2698#true} assume true; {2698#true} is VALID [2018-11-14 16:03:44,283 INFO L273 TraceCheckUtils]: 55: Hoare triple {2698#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2698#true} is VALID [2018-11-14 16:03:44,283 INFO L273 TraceCheckUtils]: 56: Hoare triple {2698#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2698#true} is VALID [2018-11-14 16:03:44,283 INFO L273 TraceCheckUtils]: 57: Hoare triple {2698#true} assume true; {2698#true} is VALID [2018-11-14 16:03:44,283 INFO L273 TraceCheckUtils]: 58: Hoare triple {2698#true} assume !~bvslt32(~i~0, 5bv32); {2698#true} is VALID [2018-11-14 16:03:44,283 INFO L273 TraceCheckUtils]: 59: Hoare triple {2698#true} #res := ~ret~0[32:0]; {2698#true} is VALID [2018-11-14 16:03:44,283 INFO L273 TraceCheckUtils]: 60: Hoare triple {2698#true} assume true; {2698#true} is VALID [2018-11-14 16:03:44,284 INFO L268 TraceCheckUtils]: 61: Hoare quadruple {2698#true} {2698#true} #75#return; {2698#true} is VALID [2018-11-14 16:03:44,284 INFO L273 TraceCheckUtils]: 62: Hoare triple {2698#true} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {2889#(= main_~i~2 (_ bv0 32))} is VALID [2018-11-14 16:03:44,286 INFO L273 TraceCheckUtils]: 63: Hoare triple {2889#(= main_~i~2 (_ bv0 32))} assume true; {2889#(= main_~i~2 (_ bv0 32))} is VALID [2018-11-14 16:03:44,286 INFO L273 TraceCheckUtils]: 64: Hoare triple {2889#(= main_~i~2 (_ bv0 32))} assume !~bvslt32(~i~2, 4bv32); {2699#false} is VALID [2018-11-14 16:03:44,286 INFO L273 TraceCheckUtils]: 65: Hoare triple {2699#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {2699#false} is VALID [2018-11-14 16:03:44,287 INFO L256 TraceCheckUtils]: 66: Hoare triple {2699#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {2699#false} is VALID [2018-11-14 16:03:44,287 INFO L273 TraceCheckUtils]: 67: Hoare triple {2699#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2699#false} is VALID [2018-11-14 16:03:44,287 INFO L273 TraceCheckUtils]: 68: Hoare triple {2699#false} assume true; {2699#false} is VALID [2018-11-14 16:03:44,287 INFO L273 TraceCheckUtils]: 69: Hoare triple {2699#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2699#false} is VALID [2018-11-14 16:03:44,287 INFO L273 TraceCheckUtils]: 70: Hoare triple {2699#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2699#false} is VALID [2018-11-14 16:03:44,287 INFO L273 TraceCheckUtils]: 71: Hoare triple {2699#false} assume true; {2699#false} is VALID [2018-11-14 16:03:44,287 INFO L273 TraceCheckUtils]: 72: Hoare triple {2699#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2699#false} is VALID [2018-11-14 16:03:44,288 INFO L273 TraceCheckUtils]: 73: Hoare triple {2699#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2699#false} is VALID [2018-11-14 16:03:44,288 INFO L273 TraceCheckUtils]: 74: Hoare triple {2699#false} assume true; {2699#false} is VALID [2018-11-14 16:03:44,288 INFO L273 TraceCheckUtils]: 75: Hoare triple {2699#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2699#false} is VALID [2018-11-14 16:03:44,288 INFO L273 TraceCheckUtils]: 76: Hoare triple {2699#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2699#false} is VALID [2018-11-14 16:03:44,288 INFO L273 TraceCheckUtils]: 77: Hoare triple {2699#false} assume true; {2699#false} is VALID [2018-11-14 16:03:44,289 INFO L273 TraceCheckUtils]: 78: Hoare triple {2699#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2699#false} is VALID [2018-11-14 16:03:44,289 INFO L273 TraceCheckUtils]: 79: Hoare triple {2699#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2699#false} is VALID [2018-11-14 16:03:44,289 INFO L273 TraceCheckUtils]: 80: Hoare triple {2699#false} assume true; {2699#false} is VALID [2018-11-14 16:03:44,289 INFO L273 TraceCheckUtils]: 81: Hoare triple {2699#false} assume !~bvslt32(~i~0, 5bv32); {2699#false} is VALID [2018-11-14 16:03:44,289 INFO L273 TraceCheckUtils]: 82: Hoare triple {2699#false} #res := ~ret~0[32:0]; {2699#false} is VALID [2018-11-14 16:03:44,290 INFO L273 TraceCheckUtils]: 83: Hoare triple {2699#false} assume true; {2699#false} is VALID [2018-11-14 16:03:44,290 INFO L268 TraceCheckUtils]: 84: Hoare quadruple {2699#false} {2699#false} #77#return; {2699#false} is VALID [2018-11-14 16:03:44,290 INFO L273 TraceCheckUtils]: 85: Hoare triple {2699#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {2699#false} is VALID [2018-11-14 16:03:44,290 INFO L273 TraceCheckUtils]: 86: Hoare triple {2699#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {2699#false} is VALID [2018-11-14 16:03:44,290 INFO L273 TraceCheckUtils]: 87: Hoare triple {2699#false} assume !false; {2699#false} is VALID [2018-11-14 16:03:44,295 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-14 16:03:44,295 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-14 16:03:44,296 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 16:03:44,297 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-14 16:03:44,297 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 88 [2018-11-14 16:03:44,297 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 16:03:44,297 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-14 16:03:44,366 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:03:44,366 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-14 16:03:44,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-14 16:03:44,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 16:03:44,367 INFO L87 Difference]: Start difference. First operand 54 states and 58 transitions. Second operand 3 states. [2018-11-14 16:03:44,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:03:44,518 INFO L93 Difference]: Finished difference Result 81 states and 86 transitions. [2018-11-14 16:03:44,518 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-14 16:03:44,518 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 88 [2018-11-14 16:03:44,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 16:03:44,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 16:03:44,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 50 transitions. [2018-11-14 16:03:44,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 16:03:44,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 50 transitions. [2018-11-14 16:03:44,522 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 50 transitions. [2018-11-14 16:03:44,598 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:03:44,600 INFO L225 Difference]: With dead ends: 81 [2018-11-14 16:03:44,601 INFO L226 Difference]: Without dead ends: 57 [2018-11-14 16:03:44,601 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 16:03:44,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2018-11-14 16:03:44,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 56. [2018-11-14 16:03:44,637 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 16:03:44,637 INFO L82 GeneralOperation]: Start isEquivalent. First operand 57 states. Second operand 56 states. [2018-11-14 16:03:44,637 INFO L74 IsIncluded]: Start isIncluded. First operand 57 states. Second operand 56 states. [2018-11-14 16:03:44,637 INFO L87 Difference]: Start difference. First operand 57 states. Second operand 56 states. [2018-11-14 16:03:44,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:03:44,640 INFO L93 Difference]: Finished difference Result 57 states and 61 transitions. [2018-11-14 16:03:44,641 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 61 transitions. [2018-11-14 16:03:44,641 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:03:44,641 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:03:44,641 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand 57 states. [2018-11-14 16:03:44,642 INFO L87 Difference]: Start difference. First operand 56 states. Second operand 57 states. [2018-11-14 16:03:44,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:03:44,644 INFO L93 Difference]: Finished difference Result 57 states and 61 transitions. [2018-11-14 16:03:44,644 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 61 transitions. [2018-11-14 16:03:44,645 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:03:44,645 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:03:44,645 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 16:03:44,645 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 16:03:44,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2018-11-14 16:03:44,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 60 transitions. [2018-11-14 16:03:44,647 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 60 transitions. Word has length 88 [2018-11-14 16:03:44,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 16:03:44,648 INFO L480 AbstractCegarLoop]: Abstraction has 56 states and 60 transitions. [2018-11-14 16:03:44,648 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-14 16:03:44,648 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 60 transitions. [2018-11-14 16:03:44,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-14 16:03:44,649 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 16:03:44,649 INFO L375 BasicCegarLoop]: trace histogram [15, 12, 12, 6, 5, 5, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 16:03:44,650 INFO L423 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 16:03:44,650 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 16:03:44,650 INFO L82 PathProgramCache]: Analyzing trace with hash 1266493208, now seen corresponding path program 1 times [2018-11-14 16:03:44,650 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-14 16:03:44,650 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-14 16:03:44,674 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 16:03:44,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:03:44,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:03:44,858 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 16:03:45,157 INFO L256 TraceCheckUtils]: 0: Hoare triple {3264#true} call ULTIMATE.init(); {3264#true} is VALID [2018-11-14 16:03:45,157 INFO L273 TraceCheckUtils]: 1: Hoare triple {3264#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {3264#true} is VALID [2018-11-14 16:03:45,157 INFO L273 TraceCheckUtils]: 2: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-14 16:03:45,158 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3264#true} {3264#true} #69#return; {3264#true} is VALID [2018-11-14 16:03:45,158 INFO L256 TraceCheckUtils]: 4: Hoare triple {3264#true} call #t~ret12 := main(); {3264#true} is VALID [2018-11-14 16:03:45,158 INFO L273 TraceCheckUtils]: 5: Hoare triple {3264#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {3264#true} is VALID [2018-11-14 16:03:45,158 INFO L273 TraceCheckUtils]: 6: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-14 16:03:45,158 INFO L273 TraceCheckUtils]: 7: Hoare triple {3264#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3264#true} is VALID [2018-11-14 16:03:45,158 INFO L273 TraceCheckUtils]: 8: Hoare triple {3264#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3264#true} is VALID [2018-11-14 16:03:45,158 INFO L273 TraceCheckUtils]: 9: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-14 16:03:45,158 INFO L273 TraceCheckUtils]: 10: Hoare triple {3264#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3264#true} is VALID [2018-11-14 16:03:45,159 INFO L273 TraceCheckUtils]: 11: Hoare triple {3264#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3264#true} is VALID [2018-11-14 16:03:45,159 INFO L273 TraceCheckUtils]: 12: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-14 16:03:45,159 INFO L273 TraceCheckUtils]: 13: Hoare triple {3264#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3264#true} is VALID [2018-11-14 16:03:45,159 INFO L273 TraceCheckUtils]: 14: Hoare triple {3264#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3264#true} is VALID [2018-11-14 16:03:45,159 INFO L273 TraceCheckUtils]: 15: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-14 16:03:45,159 INFO L273 TraceCheckUtils]: 16: Hoare triple {3264#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3264#true} is VALID [2018-11-14 16:03:45,159 INFO L273 TraceCheckUtils]: 17: Hoare triple {3264#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3264#true} is VALID [2018-11-14 16:03:45,160 INFO L273 TraceCheckUtils]: 18: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-14 16:03:45,160 INFO L273 TraceCheckUtils]: 19: Hoare triple {3264#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3264#true} is VALID [2018-11-14 16:03:45,160 INFO L273 TraceCheckUtils]: 20: Hoare triple {3264#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3264#true} is VALID [2018-11-14 16:03:45,160 INFO L273 TraceCheckUtils]: 21: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-14 16:03:45,160 INFO L273 TraceCheckUtils]: 22: Hoare triple {3264#true} assume !~bvslt32(~i~1, 5bv32); {3264#true} is VALID [2018-11-14 16:03:45,160 INFO L256 TraceCheckUtils]: 23: Hoare triple {3264#true} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {3264#true} is VALID [2018-11-14 16:03:45,161 INFO L273 TraceCheckUtils]: 24: Hoare triple {3264#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3341#(= sum_~i~0 (_ bv0 32))} is VALID [2018-11-14 16:03:45,161 INFO L273 TraceCheckUtils]: 25: Hoare triple {3341#(= sum_~i~0 (_ bv0 32))} assume true; {3341#(= sum_~i~0 (_ bv0 32))} is VALID [2018-11-14 16:03:45,164 INFO L273 TraceCheckUtils]: 26: Hoare triple {3341#(= sum_~i~0 (_ bv0 32))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3341#(= sum_~i~0 (_ bv0 32))} is VALID [2018-11-14 16:03:45,164 INFO L273 TraceCheckUtils]: 27: Hoare triple {3341#(= sum_~i~0 (_ bv0 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3351#(= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:03:45,166 INFO L273 TraceCheckUtils]: 28: Hoare triple {3351#(= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32))} assume true; {3351#(= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:03:45,174 INFO L273 TraceCheckUtils]: 29: Hoare triple {3351#(= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3351#(= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-14 16:03:45,178 INFO L273 TraceCheckUtils]: 30: Hoare triple {3351#(= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3361#(= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-14 16:03:45,180 INFO L273 TraceCheckUtils]: 31: Hoare triple {3361#(= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32))} assume true; {3361#(= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-14 16:03:45,180 INFO L273 TraceCheckUtils]: 32: Hoare triple {3361#(= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3361#(= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-14 16:03:45,182 INFO L273 TraceCheckUtils]: 33: Hoare triple {3361#(= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3371#(= (_ bv3 32) sum_~i~0)} is VALID [2018-11-14 16:03:45,182 INFO L273 TraceCheckUtils]: 34: Hoare triple {3371#(= (_ bv3 32) sum_~i~0)} assume true; {3371#(= (_ bv3 32) sum_~i~0)} is VALID [2018-11-14 16:03:45,184 INFO L273 TraceCheckUtils]: 35: Hoare triple {3371#(= (_ bv3 32) sum_~i~0)} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3371#(= (_ bv3 32) sum_~i~0)} is VALID [2018-11-14 16:03:45,186 INFO L273 TraceCheckUtils]: 36: Hoare triple {3371#(= (_ bv3 32) sum_~i~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3381#(= (bvadd sum_~i~0 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-14 16:03:45,186 INFO L273 TraceCheckUtils]: 37: Hoare triple {3381#(= (bvadd sum_~i~0 (_ bv4294967292 32)) (_ bv0 32))} assume true; {3381#(= (bvadd sum_~i~0 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-14 16:03:45,188 INFO L273 TraceCheckUtils]: 38: Hoare triple {3381#(= (bvadd sum_~i~0 (_ bv4294967292 32)) (_ bv0 32))} assume !~bvslt32(~i~0, 5bv32); {3265#false} is VALID [2018-11-14 16:03:45,188 INFO L273 TraceCheckUtils]: 39: Hoare triple {3265#false} #res := ~ret~0[32:0]; {3265#false} is VALID [2018-11-14 16:03:45,188 INFO L273 TraceCheckUtils]: 40: Hoare triple {3265#false} assume true; {3265#false} is VALID [2018-11-14 16:03:45,188 INFO L268 TraceCheckUtils]: 41: Hoare quadruple {3265#false} {3264#true} #73#return; {3265#false} is VALID [2018-11-14 16:03:45,188 INFO L273 TraceCheckUtils]: 42: Hoare triple {3265#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {3265#false} is VALID [2018-11-14 16:03:45,188 INFO L256 TraceCheckUtils]: 43: Hoare triple {3265#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {3265#false} is VALID [2018-11-14 16:03:45,188 INFO L273 TraceCheckUtils]: 44: Hoare triple {3265#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3265#false} is VALID [2018-11-14 16:03:45,189 INFO L273 TraceCheckUtils]: 45: Hoare triple {3265#false} assume true; {3265#false} is VALID [2018-11-14 16:03:45,189 INFO L273 TraceCheckUtils]: 46: Hoare triple {3265#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3265#false} is VALID [2018-11-14 16:03:45,189 INFO L273 TraceCheckUtils]: 47: Hoare triple {3265#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3265#false} is VALID [2018-11-14 16:03:45,189 INFO L273 TraceCheckUtils]: 48: Hoare triple {3265#false} assume true; {3265#false} is VALID [2018-11-14 16:03:45,189 INFO L273 TraceCheckUtils]: 49: Hoare triple {3265#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3265#false} is VALID [2018-11-14 16:03:45,190 INFO L273 TraceCheckUtils]: 50: Hoare triple {3265#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3265#false} is VALID [2018-11-14 16:03:45,190 INFO L273 TraceCheckUtils]: 51: Hoare triple {3265#false} assume true; {3265#false} is VALID [2018-11-14 16:03:45,190 INFO L273 TraceCheckUtils]: 52: Hoare triple {3265#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3265#false} is VALID [2018-11-14 16:03:45,190 INFO L273 TraceCheckUtils]: 53: Hoare triple {3265#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3265#false} is VALID [2018-11-14 16:03:45,190 INFO L273 TraceCheckUtils]: 54: Hoare triple {3265#false} assume true; {3265#false} is VALID [2018-11-14 16:03:45,190 INFO L273 TraceCheckUtils]: 55: Hoare triple {3265#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3265#false} is VALID [2018-11-14 16:03:45,191 INFO L273 TraceCheckUtils]: 56: Hoare triple {3265#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3265#false} is VALID [2018-11-14 16:03:45,191 INFO L273 TraceCheckUtils]: 57: Hoare triple {3265#false} assume true; {3265#false} is VALID [2018-11-14 16:03:45,191 INFO L273 TraceCheckUtils]: 58: Hoare triple {3265#false} assume !~bvslt32(~i~0, 5bv32); {3265#false} is VALID [2018-11-14 16:03:45,191 INFO L273 TraceCheckUtils]: 59: Hoare triple {3265#false} #res := ~ret~0[32:0]; {3265#false} is VALID [2018-11-14 16:03:45,191 INFO L273 TraceCheckUtils]: 60: Hoare triple {3265#false} assume true; {3265#false} is VALID [2018-11-14 16:03:45,191 INFO L268 TraceCheckUtils]: 61: Hoare quadruple {3265#false} {3265#false} #75#return; {3265#false} is VALID [2018-11-14 16:03:45,192 INFO L273 TraceCheckUtils]: 62: Hoare triple {3265#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {3265#false} is VALID [2018-11-14 16:03:45,192 INFO L273 TraceCheckUtils]: 63: Hoare triple {3265#false} assume true; {3265#false} is VALID [2018-11-14 16:03:45,192 INFO L273 TraceCheckUtils]: 64: Hoare triple {3265#false} assume !!~bvslt32(~i~2, 4bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {3265#false} is VALID [2018-11-14 16:03:45,192 INFO L273 TraceCheckUtils]: 65: Hoare triple {3265#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {3265#false} is VALID [2018-11-14 16:03:45,193 INFO L273 TraceCheckUtils]: 66: Hoare triple {3265#false} assume true; {3265#false} is VALID [2018-11-14 16:03:45,193 INFO L273 TraceCheckUtils]: 67: Hoare triple {3265#false} assume !~bvslt32(~i~2, 4bv32); {3265#false} is VALID [2018-11-14 16:03:45,193 INFO L273 TraceCheckUtils]: 68: Hoare triple {3265#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {3265#false} is VALID [2018-11-14 16:03:45,193 INFO L256 TraceCheckUtils]: 69: Hoare triple {3265#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {3265#false} is VALID [2018-11-14 16:03:45,193 INFO L273 TraceCheckUtils]: 70: Hoare triple {3265#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3265#false} is VALID [2018-11-14 16:03:45,193 INFO L273 TraceCheckUtils]: 71: Hoare triple {3265#false} assume true; {3265#false} is VALID [2018-11-14 16:03:45,194 INFO L273 TraceCheckUtils]: 72: Hoare triple {3265#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3265#false} is VALID [2018-11-14 16:03:45,194 INFO L273 TraceCheckUtils]: 73: Hoare triple {3265#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3265#false} is VALID [2018-11-14 16:03:45,194 INFO L273 TraceCheckUtils]: 74: Hoare triple {3265#false} assume true; {3265#false} is VALID [2018-11-14 16:03:45,194 INFO L273 TraceCheckUtils]: 75: Hoare triple {3265#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3265#false} is VALID [2018-11-14 16:03:45,194 INFO L273 TraceCheckUtils]: 76: Hoare triple {3265#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3265#false} is VALID [2018-11-14 16:03:45,194 INFO L273 TraceCheckUtils]: 77: Hoare triple {3265#false} assume true; {3265#false} is VALID [2018-11-14 16:03:45,195 INFO L273 TraceCheckUtils]: 78: Hoare triple {3265#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3265#false} is VALID [2018-11-14 16:03:45,195 INFO L273 TraceCheckUtils]: 79: Hoare triple {3265#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3265#false} is VALID [2018-11-14 16:03:45,195 INFO L273 TraceCheckUtils]: 80: Hoare triple {3265#false} assume true; {3265#false} is VALID [2018-11-14 16:03:45,195 INFO L273 TraceCheckUtils]: 81: Hoare triple {3265#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3265#false} is VALID [2018-11-14 16:03:45,195 INFO L273 TraceCheckUtils]: 82: Hoare triple {3265#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3265#false} is VALID [2018-11-14 16:03:45,196 INFO L273 TraceCheckUtils]: 83: Hoare triple {3265#false} assume true; {3265#false} is VALID [2018-11-14 16:03:45,196 INFO L273 TraceCheckUtils]: 84: Hoare triple {3265#false} assume !~bvslt32(~i~0, 5bv32); {3265#false} is VALID [2018-11-14 16:03:45,196 INFO L273 TraceCheckUtils]: 85: Hoare triple {3265#false} #res := ~ret~0[32:0]; {3265#false} is VALID [2018-11-14 16:03:45,196 INFO L273 TraceCheckUtils]: 86: Hoare triple {3265#false} assume true; {3265#false} is VALID [2018-11-14 16:03:45,196 INFO L268 TraceCheckUtils]: 87: Hoare quadruple {3265#false} {3265#false} #77#return; {3265#false} is VALID [2018-11-14 16:03:45,197 INFO L273 TraceCheckUtils]: 88: Hoare triple {3265#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {3265#false} is VALID [2018-11-14 16:03:45,197 INFO L273 TraceCheckUtils]: 89: Hoare triple {3265#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {3265#false} is VALID [2018-11-14 16:03:45,197 INFO L273 TraceCheckUtils]: 90: Hoare triple {3265#false} assume !false; {3265#false} is VALID [2018-11-14 16:03:45,205 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 134 proven. 26 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-14 16:03:45,205 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-14 16:03:45,473 INFO L273 TraceCheckUtils]: 90: Hoare triple {3265#false} assume !false; {3265#false} is VALID [2018-11-14 16:03:45,474 INFO L273 TraceCheckUtils]: 89: Hoare triple {3265#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {3265#false} is VALID [2018-11-14 16:03:45,474 INFO L273 TraceCheckUtils]: 88: Hoare triple {3265#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {3265#false} is VALID [2018-11-14 16:03:45,474 INFO L268 TraceCheckUtils]: 87: Hoare quadruple {3264#true} {3265#false} #77#return; {3265#false} is VALID [2018-11-14 16:03:45,475 INFO L273 TraceCheckUtils]: 86: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-14 16:03:45,475 INFO L273 TraceCheckUtils]: 85: Hoare triple {3264#true} #res := ~ret~0[32:0]; {3264#true} is VALID [2018-11-14 16:03:45,475 INFO L273 TraceCheckUtils]: 84: Hoare triple {3264#true} assume !~bvslt32(~i~0, 5bv32); {3264#true} is VALID [2018-11-14 16:03:45,475 INFO L273 TraceCheckUtils]: 83: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-14 16:03:45,475 INFO L273 TraceCheckUtils]: 82: Hoare triple {3264#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3264#true} is VALID [2018-11-14 16:03:45,476 INFO L273 TraceCheckUtils]: 81: Hoare triple {3264#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3264#true} is VALID [2018-11-14 16:03:45,476 INFO L273 TraceCheckUtils]: 80: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-14 16:03:45,476 INFO L273 TraceCheckUtils]: 79: Hoare triple {3264#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3264#true} is VALID [2018-11-14 16:03:45,476 INFO L273 TraceCheckUtils]: 78: Hoare triple {3264#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3264#true} is VALID [2018-11-14 16:03:45,476 INFO L273 TraceCheckUtils]: 77: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-14 16:03:45,477 INFO L273 TraceCheckUtils]: 76: Hoare triple {3264#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3264#true} is VALID [2018-11-14 16:03:45,477 INFO L273 TraceCheckUtils]: 75: Hoare triple {3264#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3264#true} is VALID [2018-11-14 16:03:45,477 INFO L273 TraceCheckUtils]: 74: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-14 16:03:45,477 INFO L273 TraceCheckUtils]: 73: Hoare triple {3264#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3264#true} is VALID [2018-11-14 16:03:45,477 INFO L273 TraceCheckUtils]: 72: Hoare triple {3264#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3264#true} is VALID [2018-11-14 16:03:45,478 INFO L273 TraceCheckUtils]: 71: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-14 16:03:45,478 INFO L273 TraceCheckUtils]: 70: Hoare triple {3264#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3264#true} is VALID [2018-11-14 16:03:45,478 INFO L256 TraceCheckUtils]: 69: Hoare triple {3265#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {3264#true} is VALID [2018-11-14 16:03:45,478 INFO L273 TraceCheckUtils]: 68: Hoare triple {3265#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {3265#false} is VALID [2018-11-14 16:03:45,478 INFO L273 TraceCheckUtils]: 67: Hoare triple {3265#false} assume !~bvslt32(~i~2, 4bv32); {3265#false} is VALID [2018-11-14 16:03:45,478 INFO L273 TraceCheckUtils]: 66: Hoare triple {3265#false} assume true; {3265#false} is VALID [2018-11-14 16:03:45,478 INFO L273 TraceCheckUtils]: 65: Hoare triple {3265#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {3265#false} is VALID [2018-11-14 16:03:45,479 INFO L273 TraceCheckUtils]: 64: Hoare triple {3265#false} assume !!~bvslt32(~i~2, 4bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {3265#false} is VALID [2018-11-14 16:03:45,479 INFO L273 TraceCheckUtils]: 63: Hoare triple {3265#false} assume true; {3265#false} is VALID [2018-11-14 16:03:45,479 INFO L273 TraceCheckUtils]: 62: Hoare triple {3265#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {3265#false} is VALID [2018-11-14 16:03:45,479 INFO L268 TraceCheckUtils]: 61: Hoare quadruple {3264#true} {3265#false} #75#return; {3265#false} is VALID [2018-11-14 16:03:45,479 INFO L273 TraceCheckUtils]: 60: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-14 16:03:45,479 INFO L273 TraceCheckUtils]: 59: Hoare triple {3264#true} #res := ~ret~0[32:0]; {3264#true} is VALID [2018-11-14 16:03:45,480 INFO L273 TraceCheckUtils]: 58: Hoare triple {3264#true} assume !~bvslt32(~i~0, 5bv32); {3264#true} is VALID [2018-11-14 16:03:45,480 INFO L273 TraceCheckUtils]: 57: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-14 16:03:45,480 INFO L273 TraceCheckUtils]: 56: Hoare triple {3264#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3264#true} is VALID [2018-11-14 16:03:45,480 INFO L273 TraceCheckUtils]: 55: Hoare triple {3264#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3264#true} is VALID [2018-11-14 16:03:45,480 INFO L273 TraceCheckUtils]: 54: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-14 16:03:45,480 INFO L273 TraceCheckUtils]: 53: Hoare triple {3264#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3264#true} is VALID [2018-11-14 16:03:45,480 INFO L273 TraceCheckUtils]: 52: Hoare triple {3264#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3264#true} is VALID [2018-11-14 16:03:45,481 INFO L273 TraceCheckUtils]: 51: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-14 16:03:45,481 INFO L273 TraceCheckUtils]: 50: Hoare triple {3264#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3264#true} is VALID [2018-11-14 16:03:45,481 INFO L273 TraceCheckUtils]: 49: Hoare triple {3264#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3264#true} is VALID [2018-11-14 16:03:45,481 INFO L273 TraceCheckUtils]: 48: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-14 16:03:45,481 INFO L273 TraceCheckUtils]: 47: Hoare triple {3264#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3264#true} is VALID [2018-11-14 16:03:45,481 INFO L273 TraceCheckUtils]: 46: Hoare triple {3264#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3264#true} is VALID [2018-11-14 16:03:45,481 INFO L273 TraceCheckUtils]: 45: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-14 16:03:45,481 INFO L273 TraceCheckUtils]: 44: Hoare triple {3264#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3264#true} is VALID [2018-11-14 16:03:45,482 INFO L256 TraceCheckUtils]: 43: Hoare triple {3265#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {3264#true} is VALID [2018-11-14 16:03:45,482 INFO L273 TraceCheckUtils]: 42: Hoare triple {3265#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {3265#false} is VALID [2018-11-14 16:03:45,482 INFO L268 TraceCheckUtils]: 41: Hoare quadruple {3265#false} {3264#true} #73#return; {3265#false} is VALID [2018-11-14 16:03:45,482 INFO L273 TraceCheckUtils]: 40: Hoare triple {3265#false} assume true; {3265#false} is VALID [2018-11-14 16:03:45,482 INFO L273 TraceCheckUtils]: 39: Hoare triple {3265#false} #res := ~ret~0[32:0]; {3265#false} is VALID [2018-11-14 16:03:45,499 INFO L273 TraceCheckUtils]: 38: Hoare triple {3703#(bvslt sum_~i~0 (_ bv5 32))} assume !~bvslt32(~i~0, 5bv32); {3265#false} is VALID [2018-11-14 16:03:45,503 INFO L273 TraceCheckUtils]: 37: Hoare triple {3703#(bvslt sum_~i~0 (_ bv5 32))} assume true; {3703#(bvslt sum_~i~0 (_ bv5 32))} is VALID [2018-11-14 16:03:45,506 INFO L273 TraceCheckUtils]: 36: Hoare triple {3710#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv5 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3703#(bvslt sum_~i~0 (_ bv5 32))} is VALID [2018-11-14 16:03:45,507 INFO L273 TraceCheckUtils]: 35: Hoare triple {3710#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv5 32))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3710#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv5 32))} is VALID [2018-11-14 16:03:45,507 INFO L273 TraceCheckUtils]: 34: Hoare triple {3710#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv5 32))} assume true; {3710#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv5 32))} is VALID [2018-11-14 16:03:45,510 INFO L273 TraceCheckUtils]: 33: Hoare triple {3720#(bvslt (bvadd sum_~i~0 (_ bv2 32)) (_ bv5 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3710#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv5 32))} is VALID [2018-11-14 16:03:45,510 INFO L273 TraceCheckUtils]: 32: Hoare triple {3720#(bvslt (bvadd sum_~i~0 (_ bv2 32)) (_ bv5 32))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3720#(bvslt (bvadd sum_~i~0 (_ bv2 32)) (_ bv5 32))} is VALID [2018-11-14 16:03:45,511 INFO L273 TraceCheckUtils]: 31: Hoare triple {3720#(bvslt (bvadd sum_~i~0 (_ bv2 32)) (_ bv5 32))} assume true; {3720#(bvslt (bvadd sum_~i~0 (_ bv2 32)) (_ bv5 32))} is VALID [2018-11-14 16:03:45,515 INFO L273 TraceCheckUtils]: 30: Hoare triple {3730#(bvslt (bvadd sum_~i~0 (_ bv3 32)) (_ bv5 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3720#(bvslt (bvadd sum_~i~0 (_ bv2 32)) (_ bv5 32))} is VALID [2018-11-14 16:03:45,533 INFO L273 TraceCheckUtils]: 29: Hoare triple {3730#(bvslt (bvadd sum_~i~0 (_ bv3 32)) (_ bv5 32))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3730#(bvslt (bvadd sum_~i~0 (_ bv3 32)) (_ bv5 32))} is VALID [2018-11-14 16:03:45,541 INFO L273 TraceCheckUtils]: 28: Hoare triple {3730#(bvslt (bvadd sum_~i~0 (_ bv3 32)) (_ bv5 32))} assume true; {3730#(bvslt (bvadd sum_~i~0 (_ bv3 32)) (_ bv5 32))} is VALID [2018-11-14 16:03:45,552 INFO L273 TraceCheckUtils]: 27: Hoare triple {3740#(bvslt (bvadd sum_~i~0 (_ bv4 32)) (_ bv5 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3730#(bvslt (bvadd sum_~i~0 (_ bv3 32)) (_ bv5 32))} is VALID [2018-11-14 16:03:45,553 INFO L273 TraceCheckUtils]: 26: Hoare triple {3740#(bvslt (bvadd sum_~i~0 (_ bv4 32)) (_ bv5 32))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3740#(bvslt (bvadd sum_~i~0 (_ bv4 32)) (_ bv5 32))} is VALID [2018-11-14 16:03:45,553 INFO L273 TraceCheckUtils]: 25: Hoare triple {3740#(bvslt (bvadd sum_~i~0 (_ bv4 32)) (_ bv5 32))} assume true; {3740#(bvslt (bvadd sum_~i~0 (_ bv4 32)) (_ bv5 32))} is VALID [2018-11-14 16:03:45,554 INFO L273 TraceCheckUtils]: 24: Hoare triple {3264#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3740#(bvslt (bvadd sum_~i~0 (_ bv4 32)) (_ bv5 32))} is VALID [2018-11-14 16:03:45,554 INFO L256 TraceCheckUtils]: 23: Hoare triple {3264#true} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {3264#true} is VALID [2018-11-14 16:03:45,554 INFO L273 TraceCheckUtils]: 22: Hoare triple {3264#true} assume !~bvslt32(~i~1, 5bv32); {3264#true} is VALID [2018-11-14 16:03:45,554 INFO L273 TraceCheckUtils]: 21: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-14 16:03:45,554 INFO L273 TraceCheckUtils]: 20: Hoare triple {3264#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3264#true} is VALID [2018-11-14 16:03:45,554 INFO L273 TraceCheckUtils]: 19: Hoare triple {3264#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3264#true} is VALID [2018-11-14 16:03:45,554 INFO L273 TraceCheckUtils]: 18: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-14 16:03:45,554 INFO L273 TraceCheckUtils]: 17: Hoare triple {3264#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3264#true} is VALID [2018-11-14 16:03:45,555 INFO L273 TraceCheckUtils]: 16: Hoare triple {3264#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3264#true} is VALID [2018-11-14 16:03:45,555 INFO L273 TraceCheckUtils]: 15: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-14 16:03:45,555 INFO L273 TraceCheckUtils]: 14: Hoare triple {3264#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3264#true} is VALID [2018-11-14 16:03:45,555 INFO L273 TraceCheckUtils]: 13: Hoare triple {3264#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3264#true} is VALID [2018-11-14 16:03:45,555 INFO L273 TraceCheckUtils]: 12: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-14 16:03:45,555 INFO L273 TraceCheckUtils]: 11: Hoare triple {3264#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3264#true} is VALID [2018-11-14 16:03:45,555 INFO L273 TraceCheckUtils]: 10: Hoare triple {3264#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3264#true} is VALID [2018-11-14 16:03:45,556 INFO L273 TraceCheckUtils]: 9: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-14 16:03:45,556 INFO L273 TraceCheckUtils]: 8: Hoare triple {3264#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3264#true} is VALID [2018-11-14 16:03:45,556 INFO L273 TraceCheckUtils]: 7: Hoare triple {3264#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3264#true} is VALID [2018-11-14 16:03:45,556 INFO L273 TraceCheckUtils]: 6: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-14 16:03:45,556 INFO L273 TraceCheckUtils]: 5: Hoare triple {3264#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {3264#true} is VALID [2018-11-14 16:03:45,557 INFO L256 TraceCheckUtils]: 4: Hoare triple {3264#true} call #t~ret12 := main(); {3264#true} is VALID [2018-11-14 16:03:45,557 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3264#true} {3264#true} #69#return; {3264#true} is VALID [2018-11-14 16:03:45,557 INFO L273 TraceCheckUtils]: 2: Hoare triple {3264#true} assume true; {3264#true} is VALID [2018-11-14 16:03:45,557 INFO L273 TraceCheckUtils]: 1: Hoare triple {3264#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {3264#true} is VALID [2018-11-14 16:03:45,557 INFO L256 TraceCheckUtils]: 0: Hoare triple {3264#true} call ULTIMATE.init(); {3264#true} is VALID [2018-11-14 16:03:45,565 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-14 16:03:45,568 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 16:03:45,569 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-14 16:03:45,569 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 91 [2018-11-14 16:03:45,571 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 16:03:45,572 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2018-11-14 16:03:45,690 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:03:45,690 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-14 16:03:45,690 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-14 16:03:45,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2018-11-14 16:03:45,691 INFO L87 Difference]: Start difference. First operand 56 states and 60 transitions. Second operand 12 states. [2018-11-14 16:03:46,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:03:46,799 INFO L93 Difference]: Finished difference Result 92 states and 102 transitions. [2018-11-14 16:03:46,800 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-14 16:03:46,800 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 91 [2018-11-14 16:03:46,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 16:03:46,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-14 16:03:46,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 73 transitions. [2018-11-14 16:03:46,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-14 16:03:46,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 73 transitions. [2018-11-14 16:03:46,804 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 73 transitions. [2018-11-14 16:03:46,888 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:03:46,889 INFO L225 Difference]: With dead ends: 92 [2018-11-14 16:03:46,890 INFO L226 Difference]: Without dead ends: 60 [2018-11-14 16:03:46,891 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2018-11-14 16:03:46,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-11-14 16:03:46,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 59. [2018-11-14 16:03:46,918 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 16:03:46,918 INFO L82 GeneralOperation]: Start isEquivalent. First operand 60 states. Second operand 59 states. [2018-11-14 16:03:46,918 INFO L74 IsIncluded]: Start isIncluded. First operand 60 states. Second operand 59 states. [2018-11-14 16:03:46,918 INFO L87 Difference]: Start difference. First operand 60 states. Second operand 59 states. [2018-11-14 16:03:46,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:03:46,921 INFO L93 Difference]: Finished difference Result 60 states and 64 transitions. [2018-11-14 16:03:46,921 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2018-11-14 16:03:46,921 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:03:46,922 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:03:46,922 INFO L74 IsIncluded]: Start isIncluded. First operand 59 states. Second operand 60 states. [2018-11-14 16:03:46,922 INFO L87 Difference]: Start difference. First operand 59 states. Second operand 60 states. [2018-11-14 16:03:46,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:03:46,924 INFO L93 Difference]: Finished difference Result 60 states and 64 transitions. [2018-11-14 16:03:46,924 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2018-11-14 16:03:46,925 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:03:46,925 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:03:46,925 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 16:03:46,925 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 16:03:46,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2018-11-14 16:03:46,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 63 transitions. [2018-11-14 16:03:46,927 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 63 transitions. Word has length 91 [2018-11-14 16:03:46,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 16:03:46,928 INFO L480 AbstractCegarLoop]: Abstraction has 59 states and 63 transitions. [2018-11-14 16:03:46,928 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-14 16:03:46,928 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 63 transitions. [2018-11-14 16:03:46,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-14 16:03:46,929 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 16:03:46,929 INFO L375 BasicCegarLoop]: trace histogram [18, 15, 15, 6, 5, 5, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 16:03:46,930 INFO L423 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 16:03:46,930 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 16:03:46,930 INFO L82 PathProgramCache]: Analyzing trace with hash -1339566899, now seen corresponding path program 2 times [2018-11-14 16:03:46,930 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-14 16:03:46,930 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-14 16:03:46,954 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-14 16:03:47,112 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-14 16:03:47,112 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 16:03:47,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 16:03:47,172 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 16:03:47,265 INFO L256 TraceCheckUtils]: 0: Hoare triple {4146#true} call ULTIMATE.init(); {4146#true} is VALID [2018-11-14 16:03:47,265 INFO L273 TraceCheckUtils]: 1: Hoare triple {4146#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {4146#true} is VALID [2018-11-14 16:03:47,266 INFO L273 TraceCheckUtils]: 2: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,266 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4146#true} {4146#true} #69#return; {4146#true} is VALID [2018-11-14 16:03:47,266 INFO L256 TraceCheckUtils]: 4: Hoare triple {4146#true} call #t~ret12 := main(); {4146#true} is VALID [2018-11-14 16:03:47,266 INFO L273 TraceCheckUtils]: 5: Hoare triple {4146#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {4146#true} is VALID [2018-11-14 16:03:47,266 INFO L273 TraceCheckUtils]: 6: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,267 INFO L273 TraceCheckUtils]: 7: Hoare triple {4146#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4146#true} is VALID [2018-11-14 16:03:47,267 INFO L273 TraceCheckUtils]: 8: Hoare triple {4146#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4146#true} is VALID [2018-11-14 16:03:47,267 INFO L273 TraceCheckUtils]: 9: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,267 INFO L273 TraceCheckUtils]: 10: Hoare triple {4146#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4146#true} is VALID [2018-11-14 16:03:47,267 INFO L273 TraceCheckUtils]: 11: Hoare triple {4146#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4146#true} is VALID [2018-11-14 16:03:47,267 INFO L273 TraceCheckUtils]: 12: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,267 INFO L273 TraceCheckUtils]: 13: Hoare triple {4146#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4146#true} is VALID [2018-11-14 16:03:47,267 INFO L273 TraceCheckUtils]: 14: Hoare triple {4146#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4146#true} is VALID [2018-11-14 16:03:47,268 INFO L273 TraceCheckUtils]: 15: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,268 INFO L273 TraceCheckUtils]: 16: Hoare triple {4146#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4146#true} is VALID [2018-11-14 16:03:47,268 INFO L273 TraceCheckUtils]: 17: Hoare triple {4146#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4146#true} is VALID [2018-11-14 16:03:47,268 INFO L273 TraceCheckUtils]: 18: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,268 INFO L273 TraceCheckUtils]: 19: Hoare triple {4146#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4146#true} is VALID [2018-11-14 16:03:47,268 INFO L273 TraceCheckUtils]: 20: Hoare triple {4146#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4146#true} is VALID [2018-11-14 16:03:47,268 INFO L273 TraceCheckUtils]: 21: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,268 INFO L273 TraceCheckUtils]: 22: Hoare triple {4146#true} assume !~bvslt32(~i~1, 5bv32); {4146#true} is VALID [2018-11-14 16:03:47,269 INFO L256 TraceCheckUtils]: 23: Hoare triple {4146#true} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {4146#true} is VALID [2018-11-14 16:03:47,269 INFO L273 TraceCheckUtils]: 24: Hoare triple {4146#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4146#true} is VALID [2018-11-14 16:03:47,269 INFO L273 TraceCheckUtils]: 25: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,269 INFO L273 TraceCheckUtils]: 26: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-14 16:03:47,269 INFO L273 TraceCheckUtils]: 27: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-14 16:03:47,269 INFO L273 TraceCheckUtils]: 28: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,269 INFO L273 TraceCheckUtils]: 29: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-14 16:03:47,269 INFO L273 TraceCheckUtils]: 30: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-14 16:03:47,270 INFO L273 TraceCheckUtils]: 31: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,270 INFO L273 TraceCheckUtils]: 32: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-14 16:03:47,270 INFO L273 TraceCheckUtils]: 33: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-14 16:03:47,270 INFO L273 TraceCheckUtils]: 34: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,270 INFO L273 TraceCheckUtils]: 35: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-14 16:03:47,270 INFO L273 TraceCheckUtils]: 36: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-14 16:03:47,270 INFO L273 TraceCheckUtils]: 37: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,270 INFO L273 TraceCheckUtils]: 38: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-14 16:03:47,271 INFO L273 TraceCheckUtils]: 39: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-14 16:03:47,271 INFO L273 TraceCheckUtils]: 40: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,271 INFO L273 TraceCheckUtils]: 41: Hoare triple {4146#true} assume !~bvslt32(~i~0, 5bv32); {4146#true} is VALID [2018-11-14 16:03:47,271 INFO L273 TraceCheckUtils]: 42: Hoare triple {4146#true} #res := ~ret~0[32:0]; {4146#true} is VALID [2018-11-14 16:03:47,271 INFO L273 TraceCheckUtils]: 43: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,271 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {4146#true} {4146#true} #73#return; {4146#true} is VALID [2018-11-14 16:03:47,271 INFO L273 TraceCheckUtils]: 45: Hoare triple {4146#true} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {4146#true} is VALID [2018-11-14 16:03:47,272 INFO L256 TraceCheckUtils]: 46: Hoare triple {4146#true} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {4146#true} is VALID [2018-11-14 16:03:47,272 INFO L273 TraceCheckUtils]: 47: Hoare triple {4146#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4146#true} is VALID [2018-11-14 16:03:47,272 INFO L273 TraceCheckUtils]: 48: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,272 INFO L273 TraceCheckUtils]: 49: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-14 16:03:47,272 INFO L273 TraceCheckUtils]: 50: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-14 16:03:47,273 INFO L273 TraceCheckUtils]: 51: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,273 INFO L273 TraceCheckUtils]: 52: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-14 16:03:47,273 INFO L273 TraceCheckUtils]: 53: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-14 16:03:47,273 INFO L273 TraceCheckUtils]: 54: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,273 INFO L273 TraceCheckUtils]: 55: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-14 16:03:47,273 INFO L273 TraceCheckUtils]: 56: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-14 16:03:47,274 INFO L273 TraceCheckUtils]: 57: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,274 INFO L273 TraceCheckUtils]: 58: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-14 16:03:47,274 INFO L273 TraceCheckUtils]: 59: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-14 16:03:47,274 INFO L273 TraceCheckUtils]: 60: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,274 INFO L273 TraceCheckUtils]: 61: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-14 16:03:47,274 INFO L273 TraceCheckUtils]: 62: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-14 16:03:47,275 INFO L273 TraceCheckUtils]: 63: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,275 INFO L273 TraceCheckUtils]: 64: Hoare triple {4146#true} assume !~bvslt32(~i~0, 5bv32); {4146#true} is VALID [2018-11-14 16:03:47,275 INFO L273 TraceCheckUtils]: 65: Hoare triple {4146#true} #res := ~ret~0[32:0]; {4146#true} is VALID [2018-11-14 16:03:47,275 INFO L273 TraceCheckUtils]: 66: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,275 INFO L268 TraceCheckUtils]: 67: Hoare quadruple {4146#true} {4146#true} #75#return; {4146#true} is VALID [2018-11-14 16:03:47,290 INFO L273 TraceCheckUtils]: 68: Hoare triple {4146#true} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {4355#(= main_~i~2 (_ bv0 32))} is VALID [2018-11-14 16:03:47,295 INFO L273 TraceCheckUtils]: 69: Hoare triple {4355#(= main_~i~2 (_ bv0 32))} assume true; {4355#(= main_~i~2 (_ bv0 32))} is VALID [2018-11-14 16:03:47,301 INFO L273 TraceCheckUtils]: 70: Hoare triple {4355#(= main_~i~2 (_ bv0 32))} assume !!~bvslt32(~i~2, 4bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {4355#(= main_~i~2 (_ bv0 32))} is VALID [2018-11-14 16:03:47,301 INFO L273 TraceCheckUtils]: 71: Hoare triple {4355#(= main_~i~2 (_ bv0 32))} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {4365#(= (_ bv1 32) main_~i~2)} is VALID [2018-11-14 16:03:47,303 INFO L273 TraceCheckUtils]: 72: Hoare triple {4365#(= (_ bv1 32) main_~i~2)} assume true; {4365#(= (_ bv1 32) main_~i~2)} is VALID [2018-11-14 16:03:47,303 INFO L273 TraceCheckUtils]: 73: Hoare triple {4365#(= (_ bv1 32) main_~i~2)} assume !~bvslt32(~i~2, 4bv32); {4147#false} is VALID [2018-11-14 16:03:47,303 INFO L273 TraceCheckUtils]: 74: Hoare triple {4147#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {4147#false} is VALID [2018-11-14 16:03:47,303 INFO L256 TraceCheckUtils]: 75: Hoare triple {4147#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {4147#false} is VALID [2018-11-14 16:03:47,304 INFO L273 TraceCheckUtils]: 76: Hoare triple {4147#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4147#false} is VALID [2018-11-14 16:03:47,304 INFO L273 TraceCheckUtils]: 77: Hoare triple {4147#false} assume true; {4147#false} is VALID [2018-11-14 16:03:47,304 INFO L273 TraceCheckUtils]: 78: Hoare triple {4147#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4147#false} is VALID [2018-11-14 16:03:47,304 INFO L273 TraceCheckUtils]: 79: Hoare triple {4147#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4147#false} is VALID [2018-11-14 16:03:47,304 INFO L273 TraceCheckUtils]: 80: Hoare triple {4147#false} assume true; {4147#false} is VALID [2018-11-14 16:03:47,304 INFO L273 TraceCheckUtils]: 81: Hoare triple {4147#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4147#false} is VALID [2018-11-14 16:03:47,305 INFO L273 TraceCheckUtils]: 82: Hoare triple {4147#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4147#false} is VALID [2018-11-14 16:03:47,305 INFO L273 TraceCheckUtils]: 83: Hoare triple {4147#false} assume true; {4147#false} is VALID [2018-11-14 16:03:47,305 INFO L273 TraceCheckUtils]: 84: Hoare triple {4147#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4147#false} is VALID [2018-11-14 16:03:47,305 INFO L273 TraceCheckUtils]: 85: Hoare triple {4147#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4147#false} is VALID [2018-11-14 16:03:47,305 INFO L273 TraceCheckUtils]: 86: Hoare triple {4147#false} assume true; {4147#false} is VALID [2018-11-14 16:03:47,306 INFO L273 TraceCheckUtils]: 87: Hoare triple {4147#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4147#false} is VALID [2018-11-14 16:03:47,306 INFO L273 TraceCheckUtils]: 88: Hoare triple {4147#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4147#false} is VALID [2018-11-14 16:03:47,306 INFO L273 TraceCheckUtils]: 89: Hoare triple {4147#false} assume true; {4147#false} is VALID [2018-11-14 16:03:47,306 INFO L273 TraceCheckUtils]: 90: Hoare triple {4147#false} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4147#false} is VALID [2018-11-14 16:03:47,306 INFO L273 TraceCheckUtils]: 91: Hoare triple {4147#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4147#false} is VALID [2018-11-14 16:03:47,306 INFO L273 TraceCheckUtils]: 92: Hoare triple {4147#false} assume true; {4147#false} is VALID [2018-11-14 16:03:47,307 INFO L273 TraceCheckUtils]: 93: Hoare triple {4147#false} assume !~bvslt32(~i~0, 5bv32); {4147#false} is VALID [2018-11-14 16:03:47,307 INFO L273 TraceCheckUtils]: 94: Hoare triple {4147#false} #res := ~ret~0[32:0]; {4147#false} is VALID [2018-11-14 16:03:47,307 INFO L273 TraceCheckUtils]: 95: Hoare triple {4147#false} assume true; {4147#false} is VALID [2018-11-14 16:03:47,307 INFO L268 TraceCheckUtils]: 96: Hoare quadruple {4147#false} {4147#false} #77#return; {4147#false} is VALID [2018-11-14 16:03:47,307 INFO L273 TraceCheckUtils]: 97: Hoare triple {4147#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {4147#false} is VALID [2018-11-14 16:03:47,308 INFO L273 TraceCheckUtils]: 98: Hoare triple {4147#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {4147#false} is VALID [2018-11-14 16:03:47,308 INFO L273 TraceCheckUtils]: 99: Hoare triple {4147#false} assume !false; {4147#false} is VALID [2018-11-14 16:03:47,313 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 202 proven. 2 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2018-11-14 16:03:47,313 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-14 16:03:47,511 INFO L273 TraceCheckUtils]: 99: Hoare triple {4147#false} assume !false; {4147#false} is VALID [2018-11-14 16:03:47,511 INFO L273 TraceCheckUtils]: 98: Hoare triple {4147#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {4147#false} is VALID [2018-11-14 16:03:47,512 INFO L273 TraceCheckUtils]: 97: Hoare triple {4147#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {4147#false} is VALID [2018-11-14 16:03:47,512 INFO L268 TraceCheckUtils]: 96: Hoare quadruple {4146#true} {4147#false} #77#return; {4147#false} is VALID [2018-11-14 16:03:47,512 INFO L273 TraceCheckUtils]: 95: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,512 INFO L273 TraceCheckUtils]: 94: Hoare triple {4146#true} #res := ~ret~0[32:0]; {4146#true} is VALID [2018-11-14 16:03:47,512 INFO L273 TraceCheckUtils]: 93: Hoare triple {4146#true} assume !~bvslt32(~i~0, 5bv32); {4146#true} is VALID [2018-11-14 16:03:47,512 INFO L273 TraceCheckUtils]: 92: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,513 INFO L273 TraceCheckUtils]: 91: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-14 16:03:47,513 INFO L273 TraceCheckUtils]: 90: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-14 16:03:47,513 INFO L273 TraceCheckUtils]: 89: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,513 INFO L273 TraceCheckUtils]: 88: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-14 16:03:47,514 INFO L273 TraceCheckUtils]: 87: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-14 16:03:47,514 INFO L273 TraceCheckUtils]: 86: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,514 INFO L273 TraceCheckUtils]: 85: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-14 16:03:47,514 INFO L273 TraceCheckUtils]: 84: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-14 16:03:47,514 INFO L273 TraceCheckUtils]: 83: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,515 INFO L273 TraceCheckUtils]: 82: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-14 16:03:47,515 INFO L273 TraceCheckUtils]: 81: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-14 16:03:47,515 INFO L273 TraceCheckUtils]: 80: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,515 INFO L273 TraceCheckUtils]: 79: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-14 16:03:47,516 INFO L273 TraceCheckUtils]: 78: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-14 16:03:47,516 INFO L273 TraceCheckUtils]: 77: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,516 INFO L273 TraceCheckUtils]: 76: Hoare triple {4146#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4146#true} is VALID [2018-11-14 16:03:47,516 INFO L256 TraceCheckUtils]: 75: Hoare triple {4147#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {4146#true} is VALID [2018-11-14 16:03:47,516 INFO L273 TraceCheckUtils]: 74: Hoare triple {4147#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {4147#false} is VALID [2018-11-14 16:03:47,539 INFO L273 TraceCheckUtils]: 73: Hoare triple {4528#(bvslt main_~i~2 (_ bv4 32))} assume !~bvslt32(~i~2, 4bv32); {4147#false} is VALID [2018-11-14 16:03:47,546 INFO L273 TraceCheckUtils]: 72: Hoare triple {4528#(bvslt main_~i~2 (_ bv4 32))} assume true; {4528#(bvslt main_~i~2 (_ bv4 32))} is VALID [2018-11-14 16:03:47,547 INFO L273 TraceCheckUtils]: 71: Hoare triple {4535#(bvslt (bvadd main_~i~2 (_ bv1 32)) (_ bv4 32))} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {4528#(bvslt main_~i~2 (_ bv4 32))} is VALID [2018-11-14 16:03:47,547 INFO L273 TraceCheckUtils]: 70: Hoare triple {4535#(bvslt (bvadd main_~i~2 (_ bv1 32)) (_ bv4 32))} assume !!~bvslt32(~i~2, 4bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {4535#(bvslt (bvadd main_~i~2 (_ bv1 32)) (_ bv4 32))} is VALID [2018-11-14 16:03:47,548 INFO L273 TraceCheckUtils]: 69: Hoare triple {4535#(bvslt (bvadd main_~i~2 (_ bv1 32)) (_ bv4 32))} assume true; {4535#(bvslt (bvadd main_~i~2 (_ bv1 32)) (_ bv4 32))} is VALID [2018-11-14 16:03:47,548 INFO L273 TraceCheckUtils]: 68: Hoare triple {4146#true} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {4535#(bvslt (bvadd main_~i~2 (_ bv1 32)) (_ bv4 32))} is VALID [2018-11-14 16:03:47,548 INFO L268 TraceCheckUtils]: 67: Hoare quadruple {4146#true} {4146#true} #75#return; {4146#true} is VALID [2018-11-14 16:03:47,548 INFO L273 TraceCheckUtils]: 66: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,548 INFO L273 TraceCheckUtils]: 65: Hoare triple {4146#true} #res := ~ret~0[32:0]; {4146#true} is VALID [2018-11-14 16:03:47,549 INFO L273 TraceCheckUtils]: 64: Hoare triple {4146#true} assume !~bvslt32(~i~0, 5bv32); {4146#true} is VALID [2018-11-14 16:03:47,549 INFO L273 TraceCheckUtils]: 63: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,549 INFO L273 TraceCheckUtils]: 62: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-14 16:03:47,549 INFO L273 TraceCheckUtils]: 61: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-14 16:03:47,549 INFO L273 TraceCheckUtils]: 60: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,549 INFO L273 TraceCheckUtils]: 59: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-14 16:03:47,549 INFO L273 TraceCheckUtils]: 58: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-14 16:03:47,549 INFO L273 TraceCheckUtils]: 57: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,550 INFO L273 TraceCheckUtils]: 56: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-14 16:03:47,550 INFO L273 TraceCheckUtils]: 55: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-14 16:03:47,550 INFO L273 TraceCheckUtils]: 54: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,550 INFO L273 TraceCheckUtils]: 53: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-14 16:03:47,550 INFO L273 TraceCheckUtils]: 52: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-14 16:03:47,550 INFO L273 TraceCheckUtils]: 51: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,550 INFO L273 TraceCheckUtils]: 50: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-14 16:03:47,550 INFO L273 TraceCheckUtils]: 49: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-14 16:03:47,550 INFO L273 TraceCheckUtils]: 48: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,551 INFO L273 TraceCheckUtils]: 47: Hoare triple {4146#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4146#true} is VALID [2018-11-14 16:03:47,551 INFO L256 TraceCheckUtils]: 46: Hoare triple {4146#true} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {4146#true} is VALID [2018-11-14 16:03:47,551 INFO L273 TraceCheckUtils]: 45: Hoare triple {4146#true} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {4146#true} is VALID [2018-11-14 16:03:47,551 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {4146#true} {4146#true} #73#return; {4146#true} is VALID [2018-11-14 16:03:47,551 INFO L273 TraceCheckUtils]: 43: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,551 INFO L273 TraceCheckUtils]: 42: Hoare triple {4146#true} #res := ~ret~0[32:0]; {4146#true} is VALID [2018-11-14 16:03:47,551 INFO L273 TraceCheckUtils]: 41: Hoare triple {4146#true} assume !~bvslt32(~i~0, 5bv32); {4146#true} is VALID [2018-11-14 16:03:47,551 INFO L273 TraceCheckUtils]: 40: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,552 INFO L273 TraceCheckUtils]: 39: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-14 16:03:47,552 INFO L273 TraceCheckUtils]: 38: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-14 16:03:47,552 INFO L273 TraceCheckUtils]: 37: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,552 INFO L273 TraceCheckUtils]: 36: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-14 16:03:47,552 INFO L273 TraceCheckUtils]: 35: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-14 16:03:47,552 INFO L273 TraceCheckUtils]: 34: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,552 INFO L273 TraceCheckUtils]: 33: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-14 16:03:47,553 INFO L273 TraceCheckUtils]: 32: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-14 16:03:47,553 INFO L273 TraceCheckUtils]: 31: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,553 INFO L273 TraceCheckUtils]: 30: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-14 16:03:47,553 INFO L273 TraceCheckUtils]: 29: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-14 16:03:47,553 INFO L273 TraceCheckUtils]: 28: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,553 INFO L273 TraceCheckUtils]: 27: Hoare triple {4146#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4146#true} is VALID [2018-11-14 16:03:47,554 INFO L273 TraceCheckUtils]: 26: Hoare triple {4146#true} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4146#true} is VALID [2018-11-14 16:03:47,554 INFO L273 TraceCheckUtils]: 25: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,554 INFO L273 TraceCheckUtils]: 24: Hoare triple {4146#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4146#true} is VALID [2018-11-14 16:03:47,554 INFO L256 TraceCheckUtils]: 23: Hoare triple {4146#true} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {4146#true} is VALID [2018-11-14 16:03:47,554 INFO L273 TraceCheckUtils]: 22: Hoare triple {4146#true} assume !~bvslt32(~i~1, 5bv32); {4146#true} is VALID [2018-11-14 16:03:47,554 INFO L273 TraceCheckUtils]: 21: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,555 INFO L273 TraceCheckUtils]: 20: Hoare triple {4146#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4146#true} is VALID [2018-11-14 16:03:47,555 INFO L273 TraceCheckUtils]: 19: Hoare triple {4146#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4146#true} is VALID [2018-11-14 16:03:47,555 INFO L273 TraceCheckUtils]: 18: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,555 INFO L273 TraceCheckUtils]: 17: Hoare triple {4146#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4146#true} is VALID [2018-11-14 16:03:47,555 INFO L273 TraceCheckUtils]: 16: Hoare triple {4146#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4146#true} is VALID [2018-11-14 16:03:47,555 INFO L273 TraceCheckUtils]: 15: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,556 INFO L273 TraceCheckUtils]: 14: Hoare triple {4146#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4146#true} is VALID [2018-11-14 16:03:47,556 INFO L273 TraceCheckUtils]: 13: Hoare triple {4146#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4146#true} is VALID [2018-11-14 16:03:47,556 INFO L273 TraceCheckUtils]: 12: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,556 INFO L273 TraceCheckUtils]: 11: Hoare triple {4146#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4146#true} is VALID [2018-11-14 16:03:47,556 INFO L273 TraceCheckUtils]: 10: Hoare triple {4146#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4146#true} is VALID [2018-11-14 16:03:47,556 INFO L273 TraceCheckUtils]: 9: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,557 INFO L273 TraceCheckUtils]: 8: Hoare triple {4146#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4146#true} is VALID [2018-11-14 16:03:47,557 INFO L273 TraceCheckUtils]: 7: Hoare triple {4146#true} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4146#true} is VALID [2018-11-14 16:03:47,557 INFO L273 TraceCheckUtils]: 6: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,557 INFO L273 TraceCheckUtils]: 5: Hoare triple {4146#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {4146#true} is VALID [2018-11-14 16:03:47,557 INFO L256 TraceCheckUtils]: 4: Hoare triple {4146#true} call #t~ret12 := main(); {4146#true} is VALID [2018-11-14 16:03:47,557 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4146#true} {4146#true} #69#return; {4146#true} is VALID [2018-11-14 16:03:47,558 INFO L273 TraceCheckUtils]: 2: Hoare triple {4146#true} assume true; {4146#true} is VALID [2018-11-14 16:03:47,558 INFO L273 TraceCheckUtils]: 1: Hoare triple {4146#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {4146#true} is VALID [2018-11-14 16:03:47,558 INFO L256 TraceCheckUtils]: 0: Hoare triple {4146#true} call ULTIMATE.init(); {4146#true} is VALID [2018-11-14 16:03:47,563 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 463 trivial. 0 not checked. [MP cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (10)] Exception during sending of exit command (exit): Broken pipe [2018-11-14 16:03:47,569 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 16:03:47,569 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-14 16:03:47,570 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 100 [2018-11-14 16:03:47,570 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 16:03:47,570 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-14 16:03:47,645 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:03:47,645 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-14 16:03:47,646 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-14 16:03:47,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-14 16:03:47,646 INFO L87 Difference]: Start difference. First operand 59 states and 63 transitions. Second operand 6 states. [2018-11-14 16:03:47,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:03:47,968 INFO L93 Difference]: Finished difference Result 95 states and 102 transitions. [2018-11-14 16:03:47,968 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-14 16:03:47,968 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 100 [2018-11-14 16:03:47,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 16:03:47,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-14 16:03:47,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 60 transitions. [2018-11-14 16:03:47,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-14 16:03:47,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 60 transitions. [2018-11-14 16:03:47,973 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 60 transitions. [2018-11-14 16:03:48,070 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 16:03:48,072 INFO L225 Difference]: With dead ends: 95 [2018-11-14 16:03:48,072 INFO L226 Difference]: Without dead ends: 68 [2018-11-14 16:03:48,073 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-11-14 16:03:48,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2018-11-14 16:03:48,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2018-11-14 16:03:48,139 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 16:03:48,139 INFO L82 GeneralOperation]: Start isEquivalent. First operand 68 states. Second operand 68 states. [2018-11-14 16:03:48,139 INFO L74 IsIncluded]: Start isIncluded. First operand 68 states. Second operand 68 states. [2018-11-14 16:03:48,139 INFO L87 Difference]: Start difference. First operand 68 states. Second operand 68 states. [2018-11-14 16:03:48,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:03:48,142 INFO L93 Difference]: Finished difference Result 68 states and 72 transitions. [2018-11-14 16:03:48,142 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 72 transitions. [2018-11-14 16:03:48,142 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:03:48,143 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:03:48,143 INFO L74 IsIncluded]: Start isIncluded. First operand 68 states. Second operand 68 states. [2018-11-14 16:03:48,143 INFO L87 Difference]: Start difference. First operand 68 states. Second operand 68 states. [2018-11-14 16:03:48,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 16:03:48,146 INFO L93 Difference]: Finished difference Result 68 states and 72 transitions. [2018-11-14 16:03:48,146 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 72 transitions. [2018-11-14 16:03:48,146 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 16:03:48,146 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 16:03:48,146 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 16:03:48,147 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 16:03:48,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2018-11-14 16:03:48,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 72 transitions. [2018-11-14 16:03:48,149 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 72 transitions. Word has length 100 [2018-11-14 16:03:48,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 16:03:48,150 INFO L480 AbstractCegarLoop]: Abstraction has 68 states and 72 transitions. [2018-11-14 16:03:48,150 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-14 16:03:48,150 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 72 transitions. [2018-11-14 16:03:48,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-14 16:03:48,151 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 16:03:48,151 INFO L375 BasicCegarLoop]: trace histogram [18, 15, 15, 6, 5, 5, 5, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 16:03:48,151 INFO L423 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 16:03:48,152 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 16:03:48,152 INFO L82 PathProgramCache]: Analyzing trace with hash 2063044767, now seen corresponding path program 3 times [2018-11-14 16:03:48,152 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-14 16:03:48,152 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-14 16:03:48,182 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2018-11-14 16:04:24,208 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) [2018-11-14 16:04:24,208 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 16:04:26,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-14 16:04:26,418 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 16:04:26,796 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-11-14 16:04:26,844 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-14 16:04:26,868 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-14 16:04:26,906 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 16:04:26,988 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-14 16:04:26,988 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:17, output treesize:3 [2018-11-14 16:04:27,003 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-14 16:04:29,614 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 54 [2018-11-14 16:04:29,634 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:29,636 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:29,638 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:29,641 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:29,643 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:29,646 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:29,649 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:29,652 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:29,655 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:29,659 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:29,718 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 124 [2018-11-14 16:04:29,773 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:29,780 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:29,787 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:29,794 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:29,801 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:29,808 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:29,815 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:29,823 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:29,830 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:29,836 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:29,998 INFO L303 Elim1Store]: Index analysis took 248 ms [2018-11-14 16:04:30,000 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 123 [2018-11-14 16:04:30,015 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-14 16:04:30,072 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 16:04:30,083 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 16:04:30,118 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-14 16:04:30,118 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:74, output treesize:48 [2018-11-14 16:04:32,122 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-14 16:04:33,639 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 93 [2018-11-14 16:04:33,667 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:33,670 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:33,673 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:33,675 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:33,679 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:33,680 INFO L682 Elim1Store]: detected equality via solver [2018-11-14 16:04:33,684 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:33,687 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:33,690 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:33,691 INFO L682 Elim1Store]: detected equality via solver [2018-11-14 16:04:33,693 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:33,697 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:33,699 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:33,790 INFO L303 Elim1Store]: Index analysis took 142 ms [2018-11-14 16:04:33,793 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 205 [2018-11-14 16:04:33,804 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-14 16:04:33,882 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 16:04:33,987 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-14 16:04:33,988 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:126, output treesize:113 [2018-11-14 16:04:34,165 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-14 16:04:35,220 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 93 [2018-11-14 16:04:35,245 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:35,247 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:35,250 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:35,252 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:35,255 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:35,257 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:35,259 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:35,261 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:35,263 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:35,266 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:35,269 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:35,272 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:35,274 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:35,275 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:35,287 INFO L682 Elim1Store]: detected equality via solver [2018-11-14 16:04:35,289 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:35,290 INFO L682 Elim1Store]: detected equality via solver [2018-11-14 16:04:35,351 INFO L303 Elim1Store]: Index analysis took 115 ms [2018-11-14 16:04:35,354 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 242 [2018-11-14 16:04:35,361 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-14 16:04:35,472 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 16:04:35,559 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-14 16:04:35,560 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:124, output treesize:109 [2018-11-14 16:04:35,873 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-14 16:04:37,025 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2018-11-14 16:04:37,106 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 100 [2018-11-14 16:04:37,154 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:37,157 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:37,160 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:37,162 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:37,165 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:37,168 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:37,172 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:37,175 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:37,178 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:37,183 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:37,186 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:37,190 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:37,191 INFO L682 Elim1Store]: detected equality via solver [2018-11-14 16:04:37,219 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:37,314 INFO L303 Elim1Store]: Index analysis took 173 ms [2018-11-14 16:04:37,317 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 238 [2018-11-14 16:04:37,325 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-14 16:04:37,407 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 16:04:37,524 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-14 16:04:37,524 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:131, output treesize:115 [2018-11-14 16:04:37,635 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-14 16:04:38,973 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 86 [2018-11-14 16:04:38,987 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:38,989 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:38,992 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:38,994 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:38,996 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:38,998 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:39,001 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:39,003 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:39,005 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:39,007 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:39,078 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 161 [2018-11-14 16:04:39,083 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-14 16:04:39,175 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 16:04:39,236 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-14 16:04:39,236 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:114, output treesize:95 [2018-11-14 16:04:39,381 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-14 16:04:40,024 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 82 [2018-11-14 16:04:40,036 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:40,039 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:40,042 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:40,045 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:40,047 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:40,048 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:40,050 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:40,052 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:40,054 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:40,056 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 16:04:40,117 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 155 [2018-11-14 16:04:40,160 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-14 16:04:40,240 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 16:04:40,292 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-14 16:04:40,292 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:108, output treesize:92 [2018-11-14 16:04:40,341 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-14 16:04:41,236 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 79 [2018-11-14 16:04:41,283 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 49 [2018-11-14 16:04:41,301 INFO L267 ElimStorePlain]: Start of recursive call 3: 5 dim-0 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2018-11-14 16:04:41,414 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2018-11-14 16:04:41,471 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2018-11-14 16:04:41,471 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:109, output treesize:49 [2018-11-14 16:04:41,504 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-14 16:04:42,751 INFO L256 TraceCheckUtils]: 0: Hoare triple {5110#true} call ULTIMATE.init(); {5110#true} is VALID [2018-11-14 16:04:42,751 INFO L273 TraceCheckUtils]: 1: Hoare triple {5110#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {5110#true} is VALID [2018-11-14 16:04:42,751 INFO L273 TraceCheckUtils]: 2: Hoare triple {5110#true} assume true; {5110#true} is VALID [2018-11-14 16:04:42,751 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5110#true} {5110#true} #69#return; {5110#true} is VALID [2018-11-14 16:04:42,752 INFO L256 TraceCheckUtils]: 4: Hoare triple {5110#true} call #t~ret12 := main(); {5110#true} is VALID [2018-11-14 16:04:42,752 INFO L273 TraceCheckUtils]: 5: Hoare triple {5110#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(20bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {5130#(and (= |main_~#x~0.offset| (_ bv0 32)) (= main_~i~1 (_ bv0 32)))} is VALID [2018-11-14 16:04:42,753 INFO L273 TraceCheckUtils]: 6: Hoare triple {5130#(and (= |main_~#x~0.offset| (_ bv0 32)) (= main_~i~1 (_ bv0 32)))} assume true; {5130#(and (= |main_~#x~0.offset| (_ bv0 32)) (= main_~i~1 (_ bv0 32)))} is VALID [2018-11-14 16:04:42,753 INFO L273 TraceCheckUtils]: 7: Hoare triple {5130#(and (= |main_~#x~0.offset| (_ bv0 32)) (= main_~i~1 (_ bv0 32)))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5130#(and (= |main_~#x~0.offset| (_ bv0 32)) (= main_~i~1 (_ bv0 32)))} is VALID [2018-11-14 16:04:42,754 INFO L273 TraceCheckUtils]: 8: Hoare triple {5130#(and (= |main_~#x~0.offset| (_ bv0 32)) (= main_~i~1 (_ bv0 32)))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5140#(and (= |main_~#x~0.offset| (_ bv0 32)) (= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-14 16:04:42,754 INFO L273 TraceCheckUtils]: 9: Hoare triple {5140#(and (= |main_~#x~0.offset| (_ bv0 32)) (= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32)))} assume true; {5140#(and (= |main_~#x~0.offset| (_ bv0 32)) (= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-14 16:04:42,755 INFO L273 TraceCheckUtils]: 10: Hoare triple {5140#(and (= |main_~#x~0.offset| (_ bv0 32)) (= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32)))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5140#(and (= |main_~#x~0.offset| (_ bv0 32)) (= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-14 16:04:42,756 INFO L273 TraceCheckUtils]: 11: Hoare triple {5140#(and (= |main_~#x~0.offset| (_ bv0 32)) (= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32)))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5150#(and (= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32)) (= |main_~#x~0.offset| (_ bv0 32)))} is VALID [2018-11-14 16:04:42,757 INFO L273 TraceCheckUtils]: 12: Hoare triple {5150#(and (= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32)) (= |main_~#x~0.offset| (_ bv0 32)))} assume true; {5150#(and (= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32)) (= |main_~#x~0.offset| (_ bv0 32)))} is VALID [2018-11-14 16:04:42,758 INFO L273 TraceCheckUtils]: 13: Hoare triple {5150#(and (= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32)) (= |main_~#x~0.offset| (_ bv0 32)))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5150#(and (= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32)) (= |main_~#x~0.offset| (_ bv0 32)))} is VALID [2018-11-14 16:04:42,759 INFO L273 TraceCheckUtils]: 14: Hoare triple {5150#(and (= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32)) (= |main_~#x~0.offset| (_ bv0 32)))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5160#(and (= |main_~#x~0.offset| (_ bv0 32)) (= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32)))} is VALID [2018-11-14 16:04:42,759 INFO L273 TraceCheckUtils]: 15: Hoare triple {5160#(and (= |main_~#x~0.offset| (_ bv0 32)) (= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32)))} assume true; {5160#(and (= |main_~#x~0.offset| (_ bv0 32)) (= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32)))} is VALID [2018-11-14 16:04:42,760 INFO L273 TraceCheckUtils]: 16: Hoare triple {5160#(and (= |main_~#x~0.offset| (_ bv0 32)) (= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32)))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5160#(and (= |main_~#x~0.offset| (_ bv0 32)) (= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32)))} is VALID [2018-11-14 16:04:42,761 INFO L273 TraceCheckUtils]: 17: Hoare triple {5160#(and (= |main_~#x~0.offset| (_ bv0 32)) (= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32)))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5170#(and (= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32)) (= |main_~#x~0.offset| (_ bv0 32)))} is VALID [2018-11-14 16:04:42,762 INFO L273 TraceCheckUtils]: 18: Hoare triple {5170#(and (= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32)) (= |main_~#x~0.offset| (_ bv0 32)))} assume true; {5170#(and (= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32)) (= |main_~#x~0.offset| (_ bv0 32)))} is VALID [2018-11-14 16:04:42,763 INFO L273 TraceCheckUtils]: 19: Hoare triple {5170#(and (= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32)) (= |main_~#x~0.offset| (_ bv0 32)))} assume !!~bvslt32(~i~1, 5bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5177#(= |main_~#x~0.offset| (_ bv0 32))} is VALID [2018-11-14 16:04:42,763 INFO L273 TraceCheckUtils]: 20: Hoare triple {5177#(= |main_~#x~0.offset| (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5177#(= |main_~#x~0.offset| (_ bv0 32))} is VALID [2018-11-14 16:04:42,764 INFO L273 TraceCheckUtils]: 21: Hoare triple {5177#(= |main_~#x~0.offset| (_ bv0 32))} assume true; {5177#(= |main_~#x~0.offset| (_ bv0 32))} is VALID [2018-11-14 16:04:42,764 INFO L273 TraceCheckUtils]: 22: Hoare triple {5177#(= |main_~#x~0.offset| (_ bv0 32))} assume !~bvslt32(~i~1, 5bv32); {5177#(= |main_~#x~0.offset| (_ bv0 32))} is VALID [2018-11-14 16:04:42,764 INFO L256 TraceCheckUtils]: 23: Hoare triple {5177#(= |main_~#x~0.offset| (_ bv0 32))} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {5110#true} is VALID [2018-11-14 16:04:42,765 INFO L273 TraceCheckUtils]: 24: Hoare triple {5110#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {5193#(and (= sum_~i~0 (_ bv0 32)) (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= ((_ sign_extend 32) (_ bv0 32)) sum_~ret~0))} is VALID [2018-11-14 16:04:42,766 INFO L273 TraceCheckUtils]: 25: Hoare triple {5193#(and (= sum_~i~0 (_ bv0 32)) (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= ((_ sign_extend 32) (_ bv0 32)) sum_~ret~0))} assume true; {5193#(and (= sum_~i~0 (_ bv0 32)) (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= ((_ sign_extend 32) (_ bv0 32)) sum_~ret~0))} is VALID [2018-11-14 16:04:42,768 INFO L273 TraceCheckUtils]: 26: Hoare triple {5193#(and (= sum_~i~0 (_ bv0 32)) (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= ((_ sign_extend 32) (_ bv0 32)) sum_~ret~0))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5200#(and (= sum_~i~0 (_ bv0 32)) (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} is VALID [2018-11-14 16:04:42,769 INFO L273 TraceCheckUtils]: 27: Hoare triple {5200#(and (= sum_~i~0 (_ bv0 32)) (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5204#(and (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0))} is VALID [2018-11-14 16:04:42,770 INFO L273 TraceCheckUtils]: 28: Hoare triple {5204#(and (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0))} assume true; {5204#(and (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0))} is VALID [2018-11-14 16:04:42,827 INFO L273 TraceCheckUtils]: 29: Hoare triple {5204#(and (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5211#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base) (= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-14 16:04:42,829 INFO L273 TraceCheckUtils]: 30: Hoare triple {5211#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base) (= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5215#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} is VALID [2018-11-14 16:04:42,830 INFO L273 TraceCheckUtils]: 31: Hoare triple {5215#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} assume true; {5215#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} is VALID [2018-11-14 16:04:43,006 INFO L273 TraceCheckUtils]: 32: Hoare triple {5215#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5222#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} is VALID [2018-11-14 16:04:43,010 INFO L273 TraceCheckUtils]: 33: Hoare triple {5222#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5226#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967288 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base) (= (_ bv3 32) sum_~i~0))} is VALID [2018-11-14 16:04:43,011 INFO L273 TraceCheckUtils]: 34: Hoare triple {5226#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967288 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base) (= (_ bv3 32) sum_~i~0))} assume true; {5226#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967288 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base) (= (_ bv3 32) sum_~i~0))} is VALID [2018-11-14 16:04:43,595 INFO L273 TraceCheckUtils]: 35: Hoare triple {5226#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967288 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base) (= (_ bv3 32) sum_~i~0))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5233#(and (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= (_ bv3 32) sum_~i~0) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967288 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0))} is VALID [2018-11-14 16:04:43,596 INFO L273 TraceCheckUtils]: 36: Hoare triple {5233#(and (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= (_ bv3 32) sum_~i~0) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967288 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5237#(and (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv12 32))))) sum_~ret~0) (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967292 32)) (_ bv0 32)) (= |sum_#in~x.base| sum_~x.base))} is VALID [2018-11-14 16:04:43,601 INFO L273 TraceCheckUtils]: 37: Hoare triple {5237#(and (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv12 32))))) sum_~ret~0) (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967292 32)) (_ bv0 32)) (= |sum_#in~x.base| sum_~x.base))} assume true; {5237#(and (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv12 32))))) sum_~ret~0) (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967292 32)) (_ bv0 32)) (= |sum_#in~x.base| sum_~x.base))} is VALID [2018-11-14 16:04:45,607 INFO L273 TraceCheckUtils]: 38: Hoare triple {5237#(and (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv12 32))))) sum_~ret~0) (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967292 32)) (_ bv0 32)) (= |sum_#in~x.base| sum_~x.base))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} is UNKNOWN [2018-11-14 16:04:45,607 INFO L273 TraceCheckUtils]: 39: Hoare triple {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} is VALID [2018-11-14 16:04:45,608 INFO L273 TraceCheckUtils]: 40: Hoare triple {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} assume true; {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} is VALID [2018-11-14 16:04:45,608 INFO L273 TraceCheckUtils]: 41: Hoare triple {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} assume !~bvslt32(~i~0, 5bv32); {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} is VALID [2018-11-14 16:04:47,614 INFO L273 TraceCheckUtils]: 42: Hoare triple {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} #res := ~ret~0[32:0]; {5257#(= |sum_#res| ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))))} is UNKNOWN [2018-11-14 16:04:47,615 INFO L273 TraceCheckUtils]: 43: Hoare triple {5257#(= |sum_#res| ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))))} assume true; {5257#(= |sum_#res| ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))))} is VALID [2018-11-14 16:04:47,618 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {5257#(= |sum_#res| ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))))} {5177#(= |main_~#x~0.offset| (_ bv0 32))} #73#return; {5264#(and (= |main_~#x~0.offset| (_ bv0 32)) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) |main_#t~ret4|))} is VALID [2018-11-14 16:04:49,622 INFO L273 TraceCheckUtils]: 45: Hoare triple {5264#(and (= |main_~#x~0.offset| (_ bv0 32)) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) |main_#t~ret4|))} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {5268#(and (= |main_~#x~0.offset| (_ bv0 32)) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret~1))} is UNKNOWN [2018-11-14 16:04:49,623 INFO L256 TraceCheckUtils]: 46: Hoare triple {5268#(and (= |main_~#x~0.offset| (_ bv0 32)) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret~1))} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {5110#true} is VALID [2018-11-14 16:04:49,624 INFO L273 TraceCheckUtils]: 47: Hoare triple {5110#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {5193#(and (= sum_~i~0 (_ bv0 32)) (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= ((_ sign_extend 32) (_ bv0 32)) sum_~ret~0))} is VALID [2018-11-14 16:04:49,624 INFO L273 TraceCheckUtils]: 48: Hoare triple {5193#(and (= sum_~i~0 (_ bv0 32)) (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= ((_ sign_extend 32) (_ bv0 32)) sum_~ret~0))} assume true; {5193#(and (= sum_~i~0 (_ bv0 32)) (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= ((_ sign_extend 32) (_ bv0 32)) sum_~ret~0))} is VALID [2018-11-14 16:04:49,625 INFO L273 TraceCheckUtils]: 49: Hoare triple {5193#(and (= sum_~i~0 (_ bv0 32)) (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= ((_ sign_extend 32) (_ bv0 32)) sum_~ret~0))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5200#(and (= sum_~i~0 (_ bv0 32)) (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} is VALID [2018-11-14 16:04:49,626 INFO L273 TraceCheckUtils]: 50: Hoare triple {5200#(and (= sum_~i~0 (_ bv0 32)) (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5204#(and (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0))} is VALID [2018-11-14 16:04:49,627 INFO L273 TraceCheckUtils]: 51: Hoare triple {5204#(and (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0))} assume true; {5204#(and (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0))} is VALID [2018-11-14 16:04:49,716 INFO L273 TraceCheckUtils]: 52: Hoare triple {5204#(and (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5211#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base) (= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-14 16:04:49,718 INFO L273 TraceCheckUtils]: 53: Hoare triple {5211#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base) (= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5215#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} is VALID [2018-11-14 16:04:49,719 INFO L273 TraceCheckUtils]: 54: Hoare triple {5215#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} assume true; {5215#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} is VALID [2018-11-14 16:04:50,636 INFO L273 TraceCheckUtils]: 55: Hoare triple {5215#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5222#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} is VALID [2018-11-14 16:04:50,639 INFO L273 TraceCheckUtils]: 56: Hoare triple {5222#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5226#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967288 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base) (= (_ bv3 32) sum_~i~0))} is VALID [2018-11-14 16:04:50,640 INFO L273 TraceCheckUtils]: 57: Hoare triple {5226#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967288 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base) (= (_ bv3 32) sum_~i~0))} assume true; {5226#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967288 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base) (= (_ bv3 32) sum_~i~0))} is VALID [2018-11-14 16:04:52,484 INFO L273 TraceCheckUtils]: 58: Hoare triple {5226#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967288 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base) (= (_ bv3 32) sum_~i~0))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5233#(and (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= (_ bv3 32) sum_~i~0) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967288 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0))} is VALID [2018-11-14 16:04:52,486 INFO L273 TraceCheckUtils]: 59: Hoare triple {5233#(and (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= (_ bv3 32) sum_~i~0) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967288 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5237#(and (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv12 32))))) sum_~ret~0) (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967292 32)) (_ bv0 32)) (= |sum_#in~x.base| sum_~x.base))} is VALID [2018-11-14 16:04:52,489 INFO L273 TraceCheckUtils]: 60: Hoare triple {5237#(and (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv12 32))))) sum_~ret~0) (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967292 32)) (_ bv0 32)) (= |sum_#in~x.base| sum_~x.base))} assume true; {5237#(and (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv12 32))))) sum_~ret~0) (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967292 32)) (_ bv0 32)) (= |sum_#in~x.base| sum_~x.base))} is VALID [2018-11-14 16:04:54,495 INFO L273 TraceCheckUtils]: 61: Hoare triple {5237#(and (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv12 32))))) sum_~ret~0) (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967292 32)) (_ bv0 32)) (= |sum_#in~x.base| sum_~x.base))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} is UNKNOWN [2018-11-14 16:04:54,495 INFO L273 TraceCheckUtils]: 62: Hoare triple {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} is VALID [2018-11-14 16:04:54,496 INFO L273 TraceCheckUtils]: 63: Hoare triple {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} assume true; {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} is VALID [2018-11-14 16:04:54,496 INFO L273 TraceCheckUtils]: 64: Hoare triple {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} assume !~bvslt32(~i~0, 5bv32); {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} is VALID [2018-11-14 16:04:56,501 INFO L273 TraceCheckUtils]: 65: Hoare triple {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} #res := ~ret~0[32:0]; {5257#(= |sum_#res| ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))))} is UNKNOWN [2018-11-14 16:04:56,502 INFO L273 TraceCheckUtils]: 66: Hoare triple {5257#(= |sum_#res| ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))))} assume true; {5257#(= |sum_#res| ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))))} is VALID [2018-11-14 16:04:56,504 INFO L268 TraceCheckUtils]: 67: Hoare quadruple {5257#(= |sum_#res| ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))))} {5268#(and (= |main_~#x~0.offset| (_ bv0 32)) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret~1))} #75#return; {5335#(and (= |main_~#x~0.offset| (_ bv0 32)) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) |main_#t~ret7|) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret~1))} is VALID [2018-11-14 16:04:56,506 INFO L273 TraceCheckUtils]: 68: Hoare triple {5335#(and (= |main_~#x~0.offset| (_ bv0 32)) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) |main_#t~ret7|) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret~1))} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {5339#(and (= |main_~#x~0.offset| (_ bv0 32)) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret2~0) (= main_~i~2 (_ bv0 32)) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret~1) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)))} is VALID [2018-11-14 16:04:56,507 INFO L273 TraceCheckUtils]: 69: Hoare triple {5339#(and (= |main_~#x~0.offset| (_ bv0 32)) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret2~0) (= main_~i~2 (_ bv0 32)) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret~1) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)))} assume true; {5339#(and (= |main_~#x~0.offset| (_ bv0 32)) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret2~0) (= main_~i~2 (_ bv0 32)) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret~1) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)))} is VALID [2018-11-14 16:04:58,511 INFO L273 TraceCheckUtils]: 70: Hoare triple {5339#(and (= |main_~#x~0.offset| (_ bv0 32)) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret2~0) (= main_~i~2 (_ bv0 32)) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret~1) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)))} assume !!~bvslt32(~i~2, 4bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {5346#(and (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= |main_~#x~0.offset| (_ bv0 32)) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0))) main_~ret~1) (= main_~i~2 (_ bv0 32)) (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4 32)))))} is UNKNOWN [2018-11-14 16:04:58,514 INFO L273 TraceCheckUtils]: 71: Hoare triple {5346#(and (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= |main_~#x~0.offset| (_ bv0 32)) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0))) main_~ret~1) (= main_~i~2 (_ bv0 32)) (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4 32)))))} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {5350#(and (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= |main_~#x~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32))) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) (= (_ bv1 32) main_~i~2) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))))} is VALID [2018-11-14 16:04:58,517 INFO L273 TraceCheckUtils]: 72: Hoare triple {5350#(and (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= |main_~#x~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32))) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) (= (_ bv1 32) main_~i~2) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))))} assume true; {5350#(and (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= |main_~#x~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32))) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) (= (_ bv1 32) main_~i~2) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))))} is VALID [2018-11-14 16:05:00,521 INFO L273 TraceCheckUtils]: 73: Hoare triple {5350#(and (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= |main_~#x~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32))) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) (= (_ bv1 32) main_~i~2) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))))} assume !!~bvslt32(~i~2, 4bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {5357#(and (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= |main_~#x~0.offset| (_ bv0 32)) (= (_ bv1 32) main_~i~2) (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4 32)))))} is UNKNOWN [2018-11-14 16:05:01,256 INFO L273 TraceCheckUtils]: 74: Hoare triple {5357#(and (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= |main_~#x~0.offset| (_ bv0 32)) (= (_ bv1 32) main_~i~2) (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4 32)))))} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {5361#(and (= |main_~#x~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4294967292 32))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2)))) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0))) main_~ret2~0) (= (_ bv2 32) main_~i~2) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0))) main_~ret~1))} is VALID [2018-11-14 16:05:01,258 INFO L273 TraceCheckUtils]: 75: Hoare triple {5361#(and (= |main_~#x~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4294967292 32))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2)))) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0))) main_~ret2~0) (= (_ bv2 32) main_~i~2) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0))) main_~ret~1))} assume true; {5361#(and (= |main_~#x~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4294967292 32))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2)))) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0))) main_~ret2~0) (= (_ bv2 32) main_~i~2) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0))) main_~ret~1))} is VALID [2018-11-14 16:05:02,794 INFO L273 TraceCheckUtils]: 76: Hoare triple {5361#(and (= |main_~#x~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4294967292 32))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2)))) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0))) main_~ret2~0) (= (_ bv2 32) main_~i~2) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0))) main_~ret~1))} assume !!~bvslt32(~i~2, 4bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {5368#(and (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4294967292 32)))) ((_ sign_extend 32) main_~temp~0))) main_~ret~1) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4294967292 32)))) ((_ sign_extend 32) main_~temp~0))) main_~ret2~0) (= |main_~#x~0.offset| (_ bv0 32)) (= (_ bv2 32) main_~i~2) (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4 32)))))} is VALID [2018-11-14 16:05:03,399 INFO L273 TraceCheckUtils]: 77: Hoare triple {5368#(and (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4294967292 32)))) ((_ sign_extend 32) main_~temp~0))) main_~ret~1) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4294967292 32)))) ((_ sign_extend 32) main_~temp~0))) main_~ret2~0) (= |main_~#x~0.offset| (_ bv0 32)) (= (_ bv2 32) main_~i~2) (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (bvmul (_ bv4 32) main_~i~2) (_ bv4 32)))))} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {5372#(and (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= (_ bv3 32) main_~i~2) (= |main_~#x~0.offset| (_ bv0 32)) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))))} is VALID [2018-11-14 16:05:03,402 INFO L273 TraceCheckUtils]: 78: Hoare triple {5372#(and (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= (_ bv3 32) main_~i~2) (= |main_~#x~0.offset| (_ bv0 32)) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))))} assume true; {5372#(and (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= (_ bv3 32) main_~i~2) (= |main_~#x~0.offset| (_ bv0 32)) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))))} is VALID [2018-11-14 16:05:05,136 INFO L273 TraceCheckUtils]: 79: Hoare triple {5372#(and (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= (_ bv3 32) main_~i~2) (= |main_~#x~0.offset| (_ bv0 32)) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))))} assume !!~bvslt32(~i~2, 4bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {5379#(and (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) (= |main_~#x~0.offset| (_ bv0 32)) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))))} is VALID [2018-11-14 16:05:05,140 INFO L273 TraceCheckUtils]: 80: Hoare triple {5379#(and (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) (= |main_~#x~0.offset| (_ bv0 32)) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))))} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {5379#(and (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) (= |main_~#x~0.offset| (_ bv0 32)) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))))} is VALID [2018-11-14 16:05:05,143 INFO L273 TraceCheckUtils]: 81: Hoare triple {5379#(and (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) (= |main_~#x~0.offset| (_ bv0 32)) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))))} assume true; {5379#(and (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) (= |main_~#x~0.offset| (_ bv0 32)) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))))} is VALID [2018-11-14 16:05:05,148 INFO L273 TraceCheckUtils]: 82: Hoare triple {5379#(and (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) (= |main_~#x~0.offset| (_ bv0 32)) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))))} assume !~bvslt32(~i~2, 4bv32); {5379#(and (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) (= |main_~#x~0.offset| (_ bv0 32)) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))))} is VALID [2018-11-14 16:05:07,153 INFO L273 TraceCheckUtils]: 83: Hoare triple {5379#(and (= (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32))) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) (= |main_~#x~0.offset| (_ bv0 32)) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))) (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))) ((_ sign_extend 32) main_~temp~0)))))} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 4bv32); {5392#(and (= |main_~#x~0.offset| (_ bv0 32)) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret2~0) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret~1))} is UNKNOWN [2018-11-14 16:05:07,153 INFO L256 TraceCheckUtils]: 84: Hoare triple {5392#(and (= |main_~#x~0.offset| (_ bv0 32)) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret2~0) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret~1))} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {5110#true} is VALID [2018-11-14 16:05:07,154 INFO L273 TraceCheckUtils]: 85: Hoare triple {5110#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {5193#(and (= sum_~i~0 (_ bv0 32)) (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= ((_ sign_extend 32) (_ bv0 32)) sum_~ret~0))} is VALID [2018-11-14 16:05:07,154 INFO L273 TraceCheckUtils]: 86: Hoare triple {5193#(and (= sum_~i~0 (_ bv0 32)) (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= ((_ sign_extend 32) (_ bv0 32)) sum_~ret~0))} assume true; {5193#(and (= sum_~i~0 (_ bv0 32)) (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= ((_ sign_extend 32) (_ bv0 32)) sum_~ret~0))} is VALID [2018-11-14 16:05:07,156 INFO L273 TraceCheckUtils]: 87: Hoare triple {5193#(and (= sum_~i~0 (_ bv0 32)) (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= ((_ sign_extend 32) (_ bv0 32)) sum_~ret~0))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5200#(and (= sum_~i~0 (_ bv0 32)) (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} is VALID [2018-11-14 16:05:07,158 INFO L273 TraceCheckUtils]: 88: Hoare triple {5200#(and (= sum_~i~0 (_ bv0 32)) (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5204#(and (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0))} is VALID [2018-11-14 16:05:07,159 INFO L273 TraceCheckUtils]: 89: Hoare triple {5204#(and (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0))} assume true; {5204#(and (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0))} is VALID [2018-11-14 16:05:07,218 INFO L273 TraceCheckUtils]: 90: Hoare triple {5204#(and (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5211#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base) (= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-14 16:05:07,220 INFO L273 TraceCheckUtils]: 91: Hoare triple {5211#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base) (= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5215#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} is VALID [2018-11-14 16:05:07,221 INFO L273 TraceCheckUtils]: 92: Hoare triple {5215#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} assume true; {5215#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} is VALID [2018-11-14 16:05:07,506 INFO L273 TraceCheckUtils]: 93: Hoare triple {5215#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5222#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} is VALID [2018-11-14 16:05:07,510 INFO L273 TraceCheckUtils]: 94: Hoare triple {5222#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5226#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967288 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base) (= (_ bv3 32) sum_~i~0))} is VALID [2018-11-14 16:05:07,511 INFO L273 TraceCheckUtils]: 95: Hoare triple {5226#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967288 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base) (= (_ bv3 32) sum_~i~0))} assume true; {5226#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967288 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base) (= (_ bv3 32) sum_~i~0))} is VALID [2018-11-14 16:05:08,641 INFO L273 TraceCheckUtils]: 96: Hoare triple {5226#(and (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967288 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0) (= |sum_#in~x.base| sum_~x.base) (= (_ bv3 32) sum_~i~0))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5233#(and (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= (_ bv3 32) sum_~i~0) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967288 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0))} is VALID [2018-11-14 16:05:08,643 INFO L273 TraceCheckUtils]: 97: Hoare triple {5233#(and (= sum_~x.offset |sum_#in~x.offset|) (= |sum_#in~x.base| sum_~x.base) (= (_ bv3 32) sum_~i~0) (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967292 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd (bvmul (_ bv4 32) sum_~i~0) sum_~x.offset (_ bv4294967288 32)))) ((_ sign_extend 32) (_ bv0 32))) sum_~ret~0))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5237#(and (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv12 32))))) sum_~ret~0) (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967292 32)) (_ bv0 32)) (= |sum_#in~x.base| sum_~x.base))} is VALID [2018-11-14 16:05:08,647 INFO L273 TraceCheckUtils]: 98: Hoare triple {5237#(and (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv12 32))))) sum_~ret~0) (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967292 32)) (_ bv0 32)) (= |sum_#in~x.base| sum_~x.base))} assume true; {5237#(and (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv12 32))))) sum_~ret~0) (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967292 32)) (_ bv0 32)) (= |sum_#in~x.base| sum_~x.base))} is VALID [2018-11-14 16:05:10,652 INFO L273 TraceCheckUtils]: 99: Hoare triple {5237#(and (= (bvadd ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) sum_~x.offset)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv4 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| sum_~x.base) (bvadd sum_~x.offset (_ bv12 32))))) sum_~ret~0) (= sum_~x.offset |sum_#in~x.offset|) (= (bvadd sum_~i~0 (_ bv4294967292 32)) (_ bv0 32)) (= |sum_#in~x.base| sum_~x.base))} assume !!~bvslt32(~i~0, 5bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} is UNKNOWN [2018-11-14 16:05:10,653 INFO L273 TraceCheckUtils]: 100: Hoare triple {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} is VALID [2018-11-14 16:05:10,653 INFO L273 TraceCheckUtils]: 101: Hoare triple {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} assume true; {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} is VALID [2018-11-14 16:05:10,654 INFO L273 TraceCheckUtils]: 102: Hoare triple {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} assume !~bvslt32(~i~0, 5bv32); {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} is VALID [2018-11-14 16:05:12,661 INFO L273 TraceCheckUtils]: 103: Hoare triple {5244#(= sum_~ret~0 (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|))))} #res := ~ret~0[32:0]; {5257#(= |sum_#res| ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))))} is UNKNOWN [2018-11-14 16:05:12,662 INFO L273 TraceCheckUtils]: 104: Hoare triple {5257#(= |sum_#res| ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))))} assume true; {5257#(= |sum_#res| ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))))} is VALID [2018-11-14 16:05:12,666 INFO L268 TraceCheckUtils]: 105: Hoare quadruple {5257#(= |sum_#res| ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv16 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) (bvadd |sum_#in~x.offset| (_ bv12 32)))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |sum_#in~x.base|) |sum_#in~x.offset|)))))} {5392#(and (= |main_~#x~0.offset| (_ bv0 32)) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret2~0) (= ((_ extract 31 0) (bvadd ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv8 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv12 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv4 32)))) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) |main_~#x~0.offset|)) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) (select (select |#memory_int| |main_~#x~0.base|) (bvadd |main_~#x~0.offset| (_ bv16 32)))))) main_~ret~1))} #77#return; {5459#(exists ((v_arrayElimCell_15 (_ BitVec 32)) (v_arrayElimCell_16 (_ BitVec 32)) (v_arrayElimCell_17 (_ BitVec 32)) (v_arrayElimCell_18 (_ BitVec 32)) (v_arrayElimCell_19 (_ BitVec 32))) (and (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) v_arrayElimCell_18) ((_ sign_extend 32) v_arrayElimCell_19) ((_ sign_extend 32) v_arrayElimCell_17) ((_ sign_extend 32) v_arrayElimCell_15) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) v_arrayElimCell_16)))) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) v_arrayElimCell_18) ((_ sign_extend 32) v_arrayElimCell_19) ((_ sign_extend 32) v_arrayElimCell_17) ((_ sign_extend 32) v_arrayElimCell_15) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) v_arrayElimCell_16)))) (= |main_#t~ret11| ((_ extract 31 0) (bvadd ((_ sign_extend 32) v_arrayElimCell_18) ((_ sign_extend 32) v_arrayElimCell_19) ((_ sign_extend 32) v_arrayElimCell_17) ((_ sign_extend 32) v_arrayElimCell_15) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) v_arrayElimCell_16))))))} is VALID [2018-11-14 16:05:12,669 INFO L273 TraceCheckUtils]: 106: Hoare triple {5459#(exists ((v_arrayElimCell_15 (_ BitVec 32)) (v_arrayElimCell_16 (_ BitVec 32)) (v_arrayElimCell_17 (_ BitVec 32)) (v_arrayElimCell_18 (_ BitVec 32)) (v_arrayElimCell_19 (_ BitVec 32))) (and (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) v_arrayElimCell_18) ((_ sign_extend 32) v_arrayElimCell_19) ((_ sign_extend 32) v_arrayElimCell_17) ((_ sign_extend 32) v_arrayElimCell_15) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) v_arrayElimCell_16)))) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) v_arrayElimCell_18) ((_ sign_extend 32) v_arrayElimCell_19) ((_ sign_extend 32) v_arrayElimCell_17) ((_ sign_extend 32) v_arrayElimCell_15) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) v_arrayElimCell_16)))) (= |main_#t~ret11| ((_ extract 31 0) (bvadd ((_ sign_extend 32) v_arrayElimCell_18) ((_ sign_extend 32) v_arrayElimCell_19) ((_ sign_extend 32) v_arrayElimCell_17) ((_ sign_extend 32) v_arrayElimCell_15) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) v_arrayElimCell_16))))))} ~ret5~0 := #t~ret11;havoc #t~ret11; {5463#(exists ((v_arrayElimCell_15 (_ BitVec 32)) (v_arrayElimCell_16 (_ BitVec 32)) (v_arrayElimCell_17 (_ BitVec 32)) (v_arrayElimCell_18 (_ BitVec 32)) (v_arrayElimCell_19 (_ BitVec 32))) (and (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) v_arrayElimCell_18) ((_ sign_extend 32) v_arrayElimCell_19) ((_ sign_extend 32) v_arrayElimCell_17) ((_ sign_extend 32) v_arrayElimCell_15) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) v_arrayElimCell_16)))) (= main_~ret5~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) v_arrayElimCell_18) ((_ sign_extend 32) v_arrayElimCell_19) ((_ sign_extend 32) v_arrayElimCell_17) ((_ sign_extend 32) v_arrayElimCell_15) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) v_arrayElimCell_16)))) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) v_arrayElimCell_18) ((_ sign_extend 32) v_arrayElimCell_19) ((_ sign_extend 32) v_arrayElimCell_17) ((_ sign_extend 32) v_arrayElimCell_15) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) v_arrayElimCell_16))))))} is VALID [2018-11-14 16:05:12,672 INFO L273 TraceCheckUtils]: 107: Hoare triple {5463#(exists ((v_arrayElimCell_15 (_ BitVec 32)) (v_arrayElimCell_16 (_ BitVec 32)) (v_arrayElimCell_17 (_ BitVec 32)) (v_arrayElimCell_18 (_ BitVec 32)) (v_arrayElimCell_19 (_ BitVec 32))) (and (= main_~ret2~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) v_arrayElimCell_18) ((_ sign_extend 32) v_arrayElimCell_19) ((_ sign_extend 32) v_arrayElimCell_17) ((_ sign_extend 32) v_arrayElimCell_15) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) v_arrayElimCell_16)))) (= main_~ret5~0 ((_ extract 31 0) (bvadd ((_ sign_extend 32) v_arrayElimCell_18) ((_ sign_extend 32) v_arrayElimCell_19) ((_ sign_extend 32) v_arrayElimCell_17) ((_ sign_extend 32) v_arrayElimCell_15) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) v_arrayElimCell_16)))) (= main_~ret~1 ((_ extract 31 0) (bvadd ((_ sign_extend 32) v_arrayElimCell_18) ((_ sign_extend 32) v_arrayElimCell_19) ((_ sign_extend 32) v_arrayElimCell_17) ((_ sign_extend 32) v_arrayElimCell_15) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) v_arrayElimCell_16))))))} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {5111#false} is VALID [2018-11-14 16:05:12,672 INFO L273 TraceCheckUtils]: 108: Hoare triple {5111#false} assume !false; {5111#false} is VALID [2018-11-14 16:05:12,760 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 0 proven. 426 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-14 16:05:12,760 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-14 16:05:17,545 WARN L179 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 67