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_Default.epf -i ../../../trunk/examples/svcomp/array-crafted/xor2_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-18e5b2d-m [2018-11-18 23:18:48,301 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 23:18:48,302 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 23:18:48,320 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 23:18:48,320 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 23:18:48,322 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 23:18:48,324 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 23:18:48,326 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 23:18:48,329 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 23:18:48,330 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 23:18:48,330 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 23:18:48,331 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 23:18:48,331 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 23:18:48,332 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 23:18:48,334 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 23:18:48,337 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 23:18:48,338 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 23:18:48,347 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 23:18:48,351 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 23:18:48,353 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 23:18:48,354 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 23:18:48,355 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 23:18:48,357 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 23:18:48,357 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 23:18:48,358 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 23:18:48,358 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 23:18:48,359 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 23:18:48,360 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 23:18:48,361 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 23:18:48,362 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 23:18:48,362 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 23:18:48,363 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 23:18:48,363 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 23:18:48,363 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 23:18:48,365 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 23:18:48,366 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 23:18:48,366 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 23:18:48,392 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 23:18:48,393 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 23:18:48,394 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 23:18:48,394 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 23:18:48,395 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 23:18:48,395 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 23:18:48,395 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 23:18:48,396 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 23:18:48,396 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 23:18:48,396 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 23:18:48,396 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 23:18:48,396 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 23:18:48,397 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 23:18:48,397 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 23:18:48,397 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 23:18:48,397 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 23:18:48,397 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 23:18:48,398 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 23:18:48,398 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 23:18:48,398 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 23:18:48,398 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 23:18:48,398 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 23:18:48,399 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 23:18:48,399 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 23:18:48,399 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 23:18:48,399 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 23:18:48,400 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 23:18:48,400 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 23:18:48,400 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 23:18:48,400 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 23:18:48,400 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 23:18:48,461 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 23:18:48,476 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 23:18:48,481 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 23:18:48,482 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 23:18:48,483 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 23:18:48,484 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/xor2_true-unreach-call.i [2018-11-18 23:18:48,550 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/159783524/938a883b69be4d80b637bbf5fc6a723c/FLAG1b55dd2da [2018-11-18 23:18:49,079 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 23:18:49,080 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/xor2_true-unreach-call.i [2018-11-18 23:18:49,087 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/159783524/938a883b69be4d80b637bbf5fc6a723c/FLAG1b55dd2da [2018-11-18 23:18:49,391 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/159783524/938a883b69be4d80b637bbf5fc6a723c [2018-11-18 23:18:49,400 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 23:18:49,401 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-18 23:18:49,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 23:18:49,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 23:18:49,406 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 23:18:49,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:18:49" (1/1) ... [2018-11-18 23:18:49,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e8fd0b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:18:49, skipping insertion in model container [2018-11-18 23:18:49,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:18:49" (1/1) ... [2018-11-18 23:18:49,422 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 23:18:49,443 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 23:18:49,714 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 23:18:49,734 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 23:18:49,769 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 23:18:49,793 INFO L195 MainTranslator]: Completed translation [2018-11-18 23:18:49,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:18:49 WrapperNode [2018-11-18 23:18:49,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 23:18:49,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 23:18:49,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 23:18:49,795 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 23:18:49,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:18:49" (1/1) ... [2018-11-18 23:18:49,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:18:49" (1/1) ... [2018-11-18 23:18:49,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:18:49" (1/1) ... [2018-11-18 23:18:49,825 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:18:49" (1/1) ... [2018-11-18 23:18:49,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:18:49" (1/1) ... [2018-11-18 23:18:49,866 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:18:49" (1/1) ... [2018-11-18 23:18:49,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:18:49" (1/1) ... [2018-11-18 23:18:49,879 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 23:18:49,880 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 23:18:49,880 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 23:18:49,880 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 23:18:49,881 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:18:49" (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 [2018-11-18 23:18:50,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 23:18:50,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 23:18:50,022 INFO L138 BoogieDeclarations]: Found implementation of procedure xor [2018-11-18 23:18:50,023 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 23:18:50,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 23:18:50,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 23:18:50,023 INFO L130 BoogieDeclarations]: Found specification of procedure xor [2018-11-18 23:18:50,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 23:18:50,023 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 23:18:50,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 23:18:50,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 23:18:50,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 23:18:50,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 23:18:50,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 23:18:50,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 23:18:50,736 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 23:18:50,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:18:50 BoogieIcfgContainer [2018-11-18 23:18:50,737 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 23:18:50,738 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 23:18:50,738 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 23:18:50,741 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 23:18:50,742 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 11:18:49" (1/3) ... [2018-11-18 23:18:50,743 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cf4747f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:18:50, skipping insertion in model container [2018-11-18 23:18:50,743 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:18:49" (2/3) ... [2018-11-18 23:18:50,743 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cf4747f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:18:50, skipping insertion in model container [2018-11-18 23:18:50,743 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:18:50" (3/3) ... [2018-11-18 23:18:50,745 INFO L112 eAbstractionObserver]: Analyzing ICFG xor2_true-unreach-call.i [2018-11-18 23:18:50,754 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 23:18:50,761 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 23:18:50,775 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 23:18:50,807 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 23:18:50,807 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 23:18:50,808 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 23:18:50,808 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 23:18:50,808 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 23:18:50,810 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 23:18:50,810 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 23:18:50,810 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 23:18:50,810 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 23:18:50,829 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states. [2018-11-18 23:18:50,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 23:18:50,837 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:18:50,838 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] [2018-11-18 23:18:50,841 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:18:50,846 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:18:50,846 INFO L82 PathProgramCache]: Analyzing trace with hash 1575634353, now seen corresponding path program 1 times [2018-11-18 23:18:50,848 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:18:50,848 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:18:50,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:18:50,903 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 23:18:50,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:18:50,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:18:51,089 INFO L256 TraceCheckUtils]: 0: Hoare triple {37#true} call ULTIMATE.init(); {37#true} is VALID [2018-11-18 23:18:51,094 INFO L273 TraceCheckUtils]: 1: Hoare triple {37#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {37#true} is VALID [2018-11-18 23:18:51,095 INFO L273 TraceCheckUtils]: 2: Hoare triple {37#true} assume true; {37#true} is VALID [2018-11-18 23:18:51,096 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {37#true} {37#true} #69#return; {37#true} is VALID [2018-11-18 23:18:51,096 INFO L256 TraceCheckUtils]: 4: Hoare triple {37#true} call #t~ret13 := main(); {37#true} is VALID [2018-11-18 23:18:51,097 INFO L273 TraceCheckUtils]: 5: Hoare triple {37#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {37#true} is VALID [2018-11-18 23:18:51,112 INFO L273 TraceCheckUtils]: 6: Hoare triple {37#true} assume !true; {38#false} is VALID [2018-11-18 23:18:51,113 INFO L256 TraceCheckUtils]: 7: Hoare triple {38#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {37#true} is VALID [2018-11-18 23:18:51,113 INFO L273 TraceCheckUtils]: 8: Hoare triple {37#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {37#true} is VALID [2018-11-18 23:18:51,113 INFO L273 TraceCheckUtils]: 9: Hoare triple {37#true} assume !true; {37#true} is VALID [2018-11-18 23:18:51,114 INFO L273 TraceCheckUtils]: 10: Hoare triple {37#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {37#true} is VALID [2018-11-18 23:18:51,114 INFO L273 TraceCheckUtils]: 11: Hoare triple {37#true} assume true; {37#true} is VALID [2018-11-18 23:18:51,114 INFO L268 TraceCheckUtils]: 12: Hoare quadruple {37#true} {38#false} #73#return; {38#false} is VALID [2018-11-18 23:18:51,115 INFO L273 TraceCheckUtils]: 13: Hoare triple {38#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {38#false} is VALID [2018-11-18 23:18:51,115 INFO L256 TraceCheckUtils]: 14: Hoare triple {38#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {37#true} is VALID [2018-11-18 23:18:51,116 INFO L273 TraceCheckUtils]: 15: Hoare triple {37#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {37#true} is VALID [2018-11-18 23:18:51,117 INFO L273 TraceCheckUtils]: 16: Hoare triple {37#true} assume !true; {37#true} is VALID [2018-11-18 23:18:51,118 INFO L273 TraceCheckUtils]: 17: Hoare triple {37#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {37#true} is VALID [2018-11-18 23:18:51,118 INFO L273 TraceCheckUtils]: 18: Hoare triple {37#true} assume true; {37#true} is VALID [2018-11-18 23:18:51,118 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {37#true} {38#false} #75#return; {38#false} is VALID [2018-11-18 23:18:51,119 INFO L273 TraceCheckUtils]: 20: Hoare triple {38#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {38#false} is VALID [2018-11-18 23:18:51,119 INFO L273 TraceCheckUtils]: 21: Hoare triple {38#false} assume !true; {38#false} is VALID [2018-11-18 23:18:51,119 INFO L273 TraceCheckUtils]: 22: Hoare triple {38#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {38#false} is VALID [2018-11-18 23:18:51,120 INFO L256 TraceCheckUtils]: 23: Hoare triple {38#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {37#true} is VALID [2018-11-18 23:18:51,120 INFO L273 TraceCheckUtils]: 24: Hoare triple {37#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {37#true} is VALID [2018-11-18 23:18:51,120 INFO L273 TraceCheckUtils]: 25: Hoare triple {37#true} assume !true; {37#true} is VALID [2018-11-18 23:18:51,121 INFO L273 TraceCheckUtils]: 26: Hoare triple {37#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {37#true} is VALID [2018-11-18 23:18:51,122 INFO L273 TraceCheckUtils]: 27: Hoare triple {37#true} assume true; {37#true} is VALID [2018-11-18 23:18:51,122 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {37#true} {38#false} #77#return; {38#false} is VALID [2018-11-18 23:18:51,124 INFO L273 TraceCheckUtils]: 29: Hoare triple {38#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {38#false} is VALID [2018-11-18 23:18:51,124 INFO L273 TraceCheckUtils]: 30: Hoare triple {38#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {38#false} is VALID [2018-11-18 23:18:51,124 INFO L273 TraceCheckUtils]: 31: Hoare triple {38#false} assume !false; {38#false} is VALID [2018-11-18 23:18:51,137 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 23:18:51,142 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 23:18:51,142 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 23:18:51,148 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 32 [2018-11-18 23:18:51,152 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:18:51,157 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-18 23:18:51,333 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:18:51,333 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 23:18:51,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 23:18:51,343 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 23:18:51,345 INFO L87 Difference]: Start difference. First operand 34 states. Second operand 2 states. [2018-11-18 23:18:51,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:18:51,473 INFO L93 Difference]: Finished difference Result 59 states and 76 transitions. [2018-11-18 23:18:51,473 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 23:18:51,473 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 32 [2018-11-18 23:18:51,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:18:51,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-18 23:18:51,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 76 transitions. [2018-11-18 23:18:51,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-18 23:18:51,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 76 transitions. [2018-11-18 23:18:51,493 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 76 transitions. [2018-11-18 23:18:51,775 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:18:51,788 INFO L225 Difference]: With dead ends: 59 [2018-11-18 23:18:51,788 INFO L226 Difference]: Without dead ends: 29 [2018-11-18 23:18:51,792 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 23:18:51,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2018-11-18 23:18:51,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2018-11-18 23:18:51,839 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:18:51,840 INFO L82 GeneralOperation]: Start isEquivalent. First operand 29 states. Second operand 29 states. [2018-11-18 23:18:51,841 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand 29 states. [2018-11-18 23:18:51,841 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 29 states. [2018-11-18 23:18:51,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:18:51,848 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2018-11-18 23:18:51,849 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2018-11-18 23:18:51,850 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:18:51,850 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:18:51,850 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand 29 states. [2018-11-18 23:18:51,850 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 29 states. [2018-11-18 23:18:51,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:18:51,856 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2018-11-18 23:18:51,856 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2018-11-18 23:18:51,857 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:18:51,857 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:18:51,857 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:18:51,857 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:18:51,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-11-18 23:18:51,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 33 transitions. [2018-11-18 23:18:51,863 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 33 transitions. Word has length 32 [2018-11-18 23:18:51,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:18:51,864 INFO L480 AbstractCegarLoop]: Abstraction has 29 states and 33 transitions. [2018-11-18 23:18:51,864 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 23:18:51,864 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2018-11-18 23:18:51,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 23:18:51,866 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:18:51,866 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] [2018-11-18 23:18:51,867 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:18:51,867 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:18:51,867 INFO L82 PathProgramCache]: Analyzing trace with hash 1963798480, now seen corresponding path program 1 times [2018-11-18 23:18:51,868 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:18:51,868 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:18:51,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:18:51,869 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 23:18:51,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:18:51,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:18:51,992 INFO L256 TraceCheckUtils]: 0: Hoare triple {215#true} call ULTIMATE.init(); {215#true} is VALID [2018-11-18 23:18:51,993 INFO L273 TraceCheckUtils]: 1: Hoare triple {215#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {215#true} is VALID [2018-11-18 23:18:51,993 INFO L273 TraceCheckUtils]: 2: Hoare triple {215#true} assume true; {215#true} is VALID [2018-11-18 23:18:51,993 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {215#true} {215#true} #69#return; {215#true} is VALID [2018-11-18 23:18:51,993 INFO L256 TraceCheckUtils]: 4: Hoare triple {215#true} call #t~ret13 := main(); {215#true} is VALID [2018-11-18 23:18:51,994 INFO L273 TraceCheckUtils]: 5: Hoare triple {215#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {217#(= main_~i~1 0)} is VALID [2018-11-18 23:18:51,995 INFO L273 TraceCheckUtils]: 6: Hoare triple {217#(= main_~i~1 0)} assume true; {217#(= main_~i~1 0)} is VALID [2018-11-18 23:18:51,995 INFO L273 TraceCheckUtils]: 7: Hoare triple {217#(= main_~i~1 0)} assume !(~i~1 < 1000); {216#false} is VALID [2018-11-18 23:18:51,995 INFO L256 TraceCheckUtils]: 8: Hoare triple {216#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {215#true} is VALID [2018-11-18 23:18:51,996 INFO L273 TraceCheckUtils]: 9: Hoare triple {215#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {215#true} is VALID [2018-11-18 23:18:51,996 INFO L273 TraceCheckUtils]: 10: Hoare triple {215#true} assume true; {215#true} is VALID [2018-11-18 23:18:51,996 INFO L273 TraceCheckUtils]: 11: Hoare triple {215#true} assume !(~i~0 < 1000); {215#true} is VALID [2018-11-18 23:18:51,997 INFO L273 TraceCheckUtils]: 12: Hoare triple {215#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {215#true} is VALID [2018-11-18 23:18:51,997 INFO L273 TraceCheckUtils]: 13: Hoare triple {215#true} assume true; {215#true} is VALID [2018-11-18 23:18:51,997 INFO L268 TraceCheckUtils]: 14: Hoare quadruple {215#true} {216#false} #73#return; {216#false} is VALID [2018-11-18 23:18:51,998 INFO L273 TraceCheckUtils]: 15: Hoare triple {216#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {216#false} is VALID [2018-11-18 23:18:51,998 INFO L256 TraceCheckUtils]: 16: Hoare triple {216#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {215#true} is VALID [2018-11-18 23:18:51,998 INFO L273 TraceCheckUtils]: 17: Hoare triple {215#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {215#true} is VALID [2018-11-18 23:18:51,999 INFO L273 TraceCheckUtils]: 18: Hoare triple {215#true} assume true; {215#true} is VALID [2018-11-18 23:18:51,999 INFO L273 TraceCheckUtils]: 19: Hoare triple {215#true} assume !(~i~0 < 1000); {215#true} is VALID [2018-11-18 23:18:51,999 INFO L273 TraceCheckUtils]: 20: Hoare triple {215#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {215#true} is VALID [2018-11-18 23:18:52,000 INFO L273 TraceCheckUtils]: 21: Hoare triple {215#true} assume true; {215#true} is VALID [2018-11-18 23:18:52,000 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {215#true} {216#false} #75#return; {216#false} is VALID [2018-11-18 23:18:52,000 INFO L273 TraceCheckUtils]: 23: Hoare triple {216#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {216#false} is VALID [2018-11-18 23:18:52,001 INFO L273 TraceCheckUtils]: 24: Hoare triple {216#false} assume true; {216#false} is VALID [2018-11-18 23:18:52,001 INFO L273 TraceCheckUtils]: 25: Hoare triple {216#false} assume !(~i~2 < 999); {216#false} is VALID [2018-11-18 23:18:52,001 INFO L273 TraceCheckUtils]: 26: Hoare triple {216#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {216#false} is VALID [2018-11-18 23:18:52,002 INFO L256 TraceCheckUtils]: 27: Hoare triple {216#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {215#true} is VALID [2018-11-18 23:18:52,002 INFO L273 TraceCheckUtils]: 28: Hoare triple {215#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {215#true} is VALID [2018-11-18 23:18:52,002 INFO L273 TraceCheckUtils]: 29: Hoare triple {215#true} assume true; {215#true} is VALID [2018-11-18 23:18:52,003 INFO L273 TraceCheckUtils]: 30: Hoare triple {215#true} assume !(~i~0 < 1000); {215#true} is VALID [2018-11-18 23:18:52,003 INFO L273 TraceCheckUtils]: 31: Hoare triple {215#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {215#true} is VALID [2018-11-18 23:18:52,003 INFO L273 TraceCheckUtils]: 32: Hoare triple {215#true} assume true; {215#true} is VALID [2018-11-18 23:18:52,004 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {215#true} {216#false} #77#return; {216#false} is VALID [2018-11-18 23:18:52,004 INFO L273 TraceCheckUtils]: 34: Hoare triple {216#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {216#false} is VALID [2018-11-18 23:18:52,004 INFO L273 TraceCheckUtils]: 35: Hoare triple {216#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {216#false} is VALID [2018-11-18 23:18:52,005 INFO L273 TraceCheckUtils]: 36: Hoare triple {216#false} assume !false; {216#false} is VALID [2018-11-18 23:18:52,008 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 23:18:52,008 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 23:18:52,008 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 23:18:52,010 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2018-11-18 23:18:52,011 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:18:52,011 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-18 23:18:52,132 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:18:52,132 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 23:18:52,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 23:18:52,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 23:18:52,133 INFO L87 Difference]: Start difference. First operand 29 states and 33 transitions. Second operand 3 states. [2018-11-18 23:18:52,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:18:52,563 INFO L93 Difference]: Finished difference Result 52 states and 60 transitions. [2018-11-18 23:18:52,563 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 23:18:52,563 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2018-11-18 23:18:52,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:18:52,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-18 23:18:52,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 60 transitions. [2018-11-18 23:18:52,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-18 23:18:52,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 60 transitions. [2018-11-18 23:18:52,571 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 60 transitions. [2018-11-18 23:18:52,781 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:18:52,784 INFO L225 Difference]: With dead ends: 52 [2018-11-18 23:18:52,785 INFO L226 Difference]: Without dead ends: 32 [2018-11-18 23:18:52,787 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 23:18:52,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2018-11-18 23:18:52,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 31. [2018-11-18 23:18:52,808 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:18:52,808 INFO L82 GeneralOperation]: Start isEquivalent. First operand 32 states. Second operand 31 states. [2018-11-18 23:18:52,809 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand 31 states. [2018-11-18 23:18:52,809 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 31 states. [2018-11-18 23:18:52,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:18:52,812 INFO L93 Difference]: Finished difference Result 32 states and 36 transitions. [2018-11-18 23:18:52,813 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2018-11-18 23:18:52,814 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:18:52,814 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:18:52,814 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 32 states. [2018-11-18 23:18:52,814 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 32 states. [2018-11-18 23:18:52,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:18:52,818 INFO L93 Difference]: Finished difference Result 32 states and 36 transitions. [2018-11-18 23:18:52,818 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2018-11-18 23:18:52,819 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:18:52,819 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:18:52,819 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:18:52,819 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:18:52,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-11-18 23:18:52,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 35 transitions. [2018-11-18 23:18:52,822 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 35 transitions. Word has length 37 [2018-11-18 23:18:52,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:18:52,823 INFO L480 AbstractCegarLoop]: Abstraction has 31 states and 35 transitions. [2018-11-18 23:18:52,823 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 23:18:52,823 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2018-11-18 23:18:52,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 23:18:52,824 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:18:52,825 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] [2018-11-18 23:18:52,825 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:18:52,825 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:18:52,825 INFO L82 PathProgramCache]: Analyzing trace with hash -600213610, now seen corresponding path program 1 times [2018-11-18 23:18:52,826 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:18:52,826 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:18:52,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:18:52,827 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 23:18:52,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:18:52,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:18:52,919 INFO L256 TraceCheckUtils]: 0: Hoare triple {397#true} call ULTIMATE.init(); {397#true} is VALID [2018-11-18 23:18:52,920 INFO L273 TraceCheckUtils]: 1: Hoare triple {397#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {397#true} is VALID [2018-11-18 23:18:52,920 INFO L273 TraceCheckUtils]: 2: Hoare triple {397#true} assume true; {397#true} is VALID [2018-11-18 23:18:52,920 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {397#true} {397#true} #69#return; {397#true} is VALID [2018-11-18 23:18:52,921 INFO L256 TraceCheckUtils]: 4: Hoare triple {397#true} call #t~ret13 := main(); {397#true} is VALID [2018-11-18 23:18:52,921 INFO L273 TraceCheckUtils]: 5: Hoare triple {397#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {397#true} is VALID [2018-11-18 23:18:52,921 INFO L273 TraceCheckUtils]: 6: Hoare triple {397#true} assume true; {397#true} is VALID [2018-11-18 23:18:52,921 INFO L273 TraceCheckUtils]: 7: Hoare triple {397#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {397#true} is VALID [2018-11-18 23:18:52,922 INFO L273 TraceCheckUtils]: 8: Hoare triple {397#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {397#true} is VALID [2018-11-18 23:18:52,922 INFO L273 TraceCheckUtils]: 9: Hoare triple {397#true} assume true; {397#true} is VALID [2018-11-18 23:18:52,922 INFO L273 TraceCheckUtils]: 10: Hoare triple {397#true} assume !(~i~1 < 1000); {397#true} is VALID [2018-11-18 23:18:52,923 INFO L256 TraceCheckUtils]: 11: Hoare triple {397#true} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {397#true} is VALID [2018-11-18 23:18:52,923 INFO L273 TraceCheckUtils]: 12: Hoare triple {397#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {399#(= xor_~i~0 1)} is VALID [2018-11-18 23:18:52,924 INFO L273 TraceCheckUtils]: 13: Hoare triple {399#(= xor_~i~0 1)} assume true; {399#(= xor_~i~0 1)} is VALID [2018-11-18 23:18:52,925 INFO L273 TraceCheckUtils]: 14: Hoare triple {399#(= xor_~i~0 1)} assume !(~i~0 < 1000); {398#false} is VALID [2018-11-18 23:18:52,925 INFO L273 TraceCheckUtils]: 15: Hoare triple {398#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {398#false} is VALID [2018-11-18 23:18:52,925 INFO L273 TraceCheckUtils]: 16: Hoare triple {398#false} assume true; {398#false} is VALID [2018-11-18 23:18:52,925 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {398#false} {397#true} #73#return; {398#false} is VALID [2018-11-18 23:18:52,926 INFO L273 TraceCheckUtils]: 18: Hoare triple {398#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {398#false} is VALID [2018-11-18 23:18:52,926 INFO L256 TraceCheckUtils]: 19: Hoare triple {398#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {397#true} is VALID [2018-11-18 23:18:52,926 INFO L273 TraceCheckUtils]: 20: Hoare triple {397#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {397#true} is VALID [2018-11-18 23:18:52,926 INFO L273 TraceCheckUtils]: 21: Hoare triple {397#true} assume true; {397#true} is VALID [2018-11-18 23:18:52,927 INFO L273 TraceCheckUtils]: 22: Hoare triple {397#true} assume !(~i~0 < 1000); {397#true} is VALID [2018-11-18 23:18:52,927 INFO L273 TraceCheckUtils]: 23: Hoare triple {397#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {397#true} is VALID [2018-11-18 23:18:52,927 INFO L273 TraceCheckUtils]: 24: Hoare triple {397#true} assume true; {397#true} is VALID [2018-11-18 23:18:52,928 INFO L268 TraceCheckUtils]: 25: Hoare quadruple {397#true} {398#false} #75#return; {398#false} is VALID [2018-11-18 23:18:52,928 INFO L273 TraceCheckUtils]: 26: Hoare triple {398#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {398#false} is VALID [2018-11-18 23:18:52,928 INFO L273 TraceCheckUtils]: 27: Hoare triple {398#false} assume true; {398#false} is VALID [2018-11-18 23:18:52,929 INFO L273 TraceCheckUtils]: 28: Hoare triple {398#false} assume !(~i~2 < 999); {398#false} is VALID [2018-11-18 23:18:52,929 INFO L273 TraceCheckUtils]: 29: Hoare triple {398#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {398#false} is VALID [2018-11-18 23:18:52,929 INFO L256 TraceCheckUtils]: 30: Hoare triple {398#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {397#true} is VALID [2018-11-18 23:18:52,929 INFO L273 TraceCheckUtils]: 31: Hoare triple {397#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {397#true} is VALID [2018-11-18 23:18:52,930 INFO L273 TraceCheckUtils]: 32: Hoare triple {397#true} assume true; {397#true} is VALID [2018-11-18 23:18:52,930 INFO L273 TraceCheckUtils]: 33: Hoare triple {397#true} assume !(~i~0 < 1000); {397#true} is VALID [2018-11-18 23:18:52,930 INFO L273 TraceCheckUtils]: 34: Hoare triple {397#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {397#true} is VALID [2018-11-18 23:18:52,931 INFO L273 TraceCheckUtils]: 35: Hoare triple {397#true} assume true; {397#true} is VALID [2018-11-18 23:18:52,931 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {397#true} {398#false} #77#return; {398#false} is VALID [2018-11-18 23:18:52,931 INFO L273 TraceCheckUtils]: 37: Hoare triple {398#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {398#false} is VALID [2018-11-18 23:18:52,932 INFO L273 TraceCheckUtils]: 38: Hoare triple {398#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {398#false} is VALID [2018-11-18 23:18:52,932 INFO L273 TraceCheckUtils]: 39: Hoare triple {398#false} assume !false; {398#false} is VALID [2018-11-18 23:18:52,935 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 23:18:52,935 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:18:52,935 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:18:52,951 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 23:18:52,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:18:53,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:18:53,021 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:18:53,197 INFO L256 TraceCheckUtils]: 0: Hoare triple {397#true} call ULTIMATE.init(); {397#true} is VALID [2018-11-18 23:18:53,197 INFO L273 TraceCheckUtils]: 1: Hoare triple {397#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {397#true} is VALID [2018-11-18 23:18:53,198 INFO L273 TraceCheckUtils]: 2: Hoare triple {397#true} assume true; {397#true} is VALID [2018-11-18 23:18:53,198 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {397#true} {397#true} #69#return; {397#true} is VALID [2018-11-18 23:18:53,198 INFO L256 TraceCheckUtils]: 4: Hoare triple {397#true} call #t~ret13 := main(); {397#true} is VALID [2018-11-18 23:18:53,198 INFO L273 TraceCheckUtils]: 5: Hoare triple {397#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {397#true} is VALID [2018-11-18 23:18:53,199 INFO L273 TraceCheckUtils]: 6: Hoare triple {397#true} assume true; {397#true} is VALID [2018-11-18 23:18:53,199 INFO L273 TraceCheckUtils]: 7: Hoare triple {397#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {397#true} is VALID [2018-11-18 23:18:53,199 INFO L273 TraceCheckUtils]: 8: Hoare triple {397#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {397#true} is VALID [2018-11-18 23:18:53,200 INFO L273 TraceCheckUtils]: 9: Hoare triple {397#true} assume true; {397#true} is VALID [2018-11-18 23:18:53,200 INFO L273 TraceCheckUtils]: 10: Hoare triple {397#true} assume !(~i~1 < 1000); {397#true} is VALID [2018-11-18 23:18:53,200 INFO L256 TraceCheckUtils]: 11: Hoare triple {397#true} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {397#true} is VALID [2018-11-18 23:18:53,215 INFO L273 TraceCheckUtils]: 12: Hoare triple {397#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {439#(<= xor_~i~0 1)} is VALID [2018-11-18 23:18:53,217 INFO L273 TraceCheckUtils]: 13: Hoare triple {439#(<= xor_~i~0 1)} assume true; {439#(<= xor_~i~0 1)} is VALID [2018-11-18 23:18:53,217 INFO L273 TraceCheckUtils]: 14: Hoare triple {439#(<= xor_~i~0 1)} assume !(~i~0 < 1000); {398#false} is VALID [2018-11-18 23:18:53,218 INFO L273 TraceCheckUtils]: 15: Hoare triple {398#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {398#false} is VALID [2018-11-18 23:18:53,218 INFO L273 TraceCheckUtils]: 16: Hoare triple {398#false} assume true; {398#false} is VALID [2018-11-18 23:18:53,219 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {398#false} {397#true} #73#return; {398#false} is VALID [2018-11-18 23:18:53,219 INFO L273 TraceCheckUtils]: 18: Hoare triple {398#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {398#false} is VALID [2018-11-18 23:18:53,220 INFO L256 TraceCheckUtils]: 19: Hoare triple {398#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {398#false} is VALID [2018-11-18 23:18:53,220 INFO L273 TraceCheckUtils]: 20: Hoare triple {398#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {398#false} is VALID [2018-11-18 23:18:53,220 INFO L273 TraceCheckUtils]: 21: Hoare triple {398#false} assume true; {398#false} is VALID [2018-11-18 23:18:53,221 INFO L273 TraceCheckUtils]: 22: Hoare triple {398#false} assume !(~i~0 < 1000); {398#false} is VALID [2018-11-18 23:18:53,221 INFO L273 TraceCheckUtils]: 23: Hoare triple {398#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {398#false} is VALID [2018-11-18 23:18:53,221 INFO L273 TraceCheckUtils]: 24: Hoare triple {398#false} assume true; {398#false} is VALID [2018-11-18 23:18:53,222 INFO L268 TraceCheckUtils]: 25: Hoare quadruple {398#false} {398#false} #75#return; {398#false} is VALID [2018-11-18 23:18:53,222 INFO L273 TraceCheckUtils]: 26: Hoare triple {398#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {398#false} is VALID [2018-11-18 23:18:53,222 INFO L273 TraceCheckUtils]: 27: Hoare triple {398#false} assume true; {398#false} is VALID [2018-11-18 23:18:53,223 INFO L273 TraceCheckUtils]: 28: Hoare triple {398#false} assume !(~i~2 < 999); {398#false} is VALID [2018-11-18 23:18:53,223 INFO L273 TraceCheckUtils]: 29: Hoare triple {398#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {398#false} is VALID [2018-11-18 23:18:53,223 INFO L256 TraceCheckUtils]: 30: Hoare triple {398#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {398#false} is VALID [2018-11-18 23:18:53,223 INFO L273 TraceCheckUtils]: 31: Hoare triple {398#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {398#false} is VALID [2018-11-18 23:18:53,224 INFO L273 TraceCheckUtils]: 32: Hoare triple {398#false} assume true; {398#false} is VALID [2018-11-18 23:18:53,224 INFO L273 TraceCheckUtils]: 33: Hoare triple {398#false} assume !(~i~0 < 1000); {398#false} is VALID [2018-11-18 23:18:53,224 INFO L273 TraceCheckUtils]: 34: Hoare triple {398#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {398#false} is VALID [2018-11-18 23:18:53,225 INFO L273 TraceCheckUtils]: 35: Hoare triple {398#false} assume true; {398#false} is VALID [2018-11-18 23:18:53,225 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {398#false} {398#false} #77#return; {398#false} is VALID [2018-11-18 23:18:53,225 INFO L273 TraceCheckUtils]: 37: Hoare triple {398#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {398#false} is VALID [2018-11-18 23:18:53,225 INFO L273 TraceCheckUtils]: 38: Hoare triple {398#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {398#false} is VALID [2018-11-18 23:18:53,225 INFO L273 TraceCheckUtils]: 39: Hoare triple {398#false} assume !false; {398#false} is VALID [2018-11-18 23:18:53,228 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 23:18:53,252 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 23:18:53,252 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2018-11-18 23:18:53,253 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 40 [2018-11-18 23:18:53,255 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:18:53,255 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-18 23:18:53,447 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:18:53,447 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 23:18:53,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 23:18:53,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 23:18:53,448 INFO L87 Difference]: Start difference. First operand 31 states and 35 transitions. Second operand 4 states. [2018-11-18 23:18:53,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:18:53,675 INFO L93 Difference]: Finished difference Result 53 states and 63 transitions. [2018-11-18 23:18:53,675 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 23:18:53,675 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 40 [2018-11-18 23:18:53,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:18:53,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-18 23:18:53,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 61 transitions. [2018-11-18 23:18:53,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-18 23:18:53,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 61 transitions. [2018-11-18 23:18:53,683 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 61 transitions. [2018-11-18 23:18:53,813 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:18:53,816 INFO L225 Difference]: With dead ends: 53 [2018-11-18 23:18:53,817 INFO L226 Difference]: Without dead ends: 34 [2018-11-18 23:18:53,817 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 23:18:53,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2018-11-18 23:18:53,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 33. [2018-11-18 23:18:53,836 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:18:53,836 INFO L82 GeneralOperation]: Start isEquivalent. First operand 34 states. Second operand 33 states. [2018-11-18 23:18:53,836 INFO L74 IsIncluded]: Start isIncluded. First operand 34 states. Second operand 33 states. [2018-11-18 23:18:53,837 INFO L87 Difference]: Start difference. First operand 34 states. Second operand 33 states. [2018-11-18 23:18:53,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:18:53,840 INFO L93 Difference]: Finished difference Result 34 states and 38 transitions. [2018-11-18 23:18:53,840 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2018-11-18 23:18:53,841 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:18:53,841 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:18:53,841 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 34 states. [2018-11-18 23:18:53,841 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 34 states. [2018-11-18 23:18:53,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:18:53,844 INFO L93 Difference]: Finished difference Result 34 states and 38 transitions. [2018-11-18 23:18:53,845 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2018-11-18 23:18:53,845 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:18:53,846 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:18:53,846 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:18:53,846 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:18:53,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-11-18 23:18:53,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 37 transitions. [2018-11-18 23:18:53,851 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 37 transitions. Word has length 40 [2018-11-18 23:18:53,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:18:53,851 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 37 transitions. [2018-11-18 23:18:53,851 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 23:18:53,852 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2018-11-18 23:18:53,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 23:18:53,854 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:18:53,854 INFO L375 BasicCegarLoop]: trace histogram [6, 3, 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] [2018-11-18 23:18:53,855 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:18:53,855 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:18:53,855 INFO L82 PathProgramCache]: Analyzing trace with hash -1851573025, now seen corresponding path program 1 times [2018-11-18 23:18:53,855 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:18:53,856 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:18:53,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:18:53,857 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 23:18:53,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:18:53,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:18:53,967 INFO L256 TraceCheckUtils]: 0: Hoare triple {705#true} call ULTIMATE.init(); {705#true} is VALID [2018-11-18 23:18:53,967 INFO L273 TraceCheckUtils]: 1: Hoare triple {705#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {705#true} is VALID [2018-11-18 23:18:53,968 INFO L273 TraceCheckUtils]: 2: Hoare triple {705#true} assume true; {705#true} is VALID [2018-11-18 23:18:53,968 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {705#true} {705#true} #69#return; {705#true} is VALID [2018-11-18 23:18:53,969 INFO L256 TraceCheckUtils]: 4: Hoare triple {705#true} call #t~ret13 := main(); {705#true} is VALID [2018-11-18 23:18:53,969 INFO L273 TraceCheckUtils]: 5: Hoare triple {705#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {705#true} is VALID [2018-11-18 23:18:53,970 INFO L273 TraceCheckUtils]: 6: Hoare triple {705#true} assume true; {705#true} is VALID [2018-11-18 23:18:53,970 INFO L273 TraceCheckUtils]: 7: Hoare triple {705#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {705#true} is VALID [2018-11-18 23:18:53,971 INFO L273 TraceCheckUtils]: 8: Hoare triple {705#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {705#true} is VALID [2018-11-18 23:18:53,971 INFO L273 TraceCheckUtils]: 9: Hoare triple {705#true} assume true; {705#true} is VALID [2018-11-18 23:18:53,971 INFO L273 TraceCheckUtils]: 10: Hoare triple {705#true} assume !(~i~1 < 1000); {705#true} is VALID [2018-11-18 23:18:53,971 INFO L256 TraceCheckUtils]: 11: Hoare triple {705#true} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {705#true} is VALID [2018-11-18 23:18:53,972 INFO L273 TraceCheckUtils]: 12: Hoare triple {705#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {705#true} is VALID [2018-11-18 23:18:53,972 INFO L273 TraceCheckUtils]: 13: Hoare triple {705#true} assume true; {705#true} is VALID [2018-11-18 23:18:53,972 INFO L273 TraceCheckUtils]: 14: Hoare triple {705#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {705#true} is VALID [2018-11-18 23:18:53,973 INFO L273 TraceCheckUtils]: 15: Hoare triple {705#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {705#true} is VALID [2018-11-18 23:18:53,973 INFO L273 TraceCheckUtils]: 16: Hoare triple {705#true} assume true; {705#true} is VALID [2018-11-18 23:18:53,973 INFO L273 TraceCheckUtils]: 17: Hoare triple {705#true} assume !(~i~0 < 1000); {705#true} is VALID [2018-11-18 23:18:53,973 INFO L273 TraceCheckUtils]: 18: Hoare triple {705#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {705#true} is VALID [2018-11-18 23:18:53,974 INFO L273 TraceCheckUtils]: 19: Hoare triple {705#true} assume true; {705#true} is VALID [2018-11-18 23:18:53,974 INFO L268 TraceCheckUtils]: 20: Hoare quadruple {705#true} {705#true} #73#return; {705#true} is VALID [2018-11-18 23:18:53,974 INFO L273 TraceCheckUtils]: 21: Hoare triple {705#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {705#true} is VALID [2018-11-18 23:18:53,975 INFO L256 TraceCheckUtils]: 22: Hoare triple {705#true} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {705#true} is VALID [2018-11-18 23:18:53,975 INFO L273 TraceCheckUtils]: 23: Hoare triple {705#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {705#true} is VALID [2018-11-18 23:18:53,975 INFO L273 TraceCheckUtils]: 24: Hoare triple {705#true} assume true; {705#true} is VALID [2018-11-18 23:18:53,975 INFO L273 TraceCheckUtils]: 25: Hoare triple {705#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {705#true} is VALID [2018-11-18 23:18:53,976 INFO L273 TraceCheckUtils]: 26: Hoare triple {705#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {705#true} is VALID [2018-11-18 23:18:53,976 INFO L273 TraceCheckUtils]: 27: Hoare triple {705#true} assume true; {705#true} is VALID [2018-11-18 23:18:53,976 INFO L273 TraceCheckUtils]: 28: Hoare triple {705#true} assume !(~i~0 < 1000); {705#true} is VALID [2018-11-18 23:18:53,976 INFO L273 TraceCheckUtils]: 29: Hoare triple {705#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {705#true} is VALID [2018-11-18 23:18:53,977 INFO L273 TraceCheckUtils]: 30: Hoare triple {705#true} assume true; {705#true} is VALID [2018-11-18 23:18:53,977 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {705#true} {705#true} #75#return; {705#true} is VALID [2018-11-18 23:18:53,979 INFO L273 TraceCheckUtils]: 32: Hoare triple {705#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {707#(= main_~i~2 0)} is VALID [2018-11-18 23:18:53,982 INFO L273 TraceCheckUtils]: 33: Hoare triple {707#(= main_~i~2 0)} assume true; {707#(= main_~i~2 0)} is VALID [2018-11-18 23:18:53,986 INFO L273 TraceCheckUtils]: 34: Hoare triple {707#(= main_~i~2 0)} assume !(~i~2 < 999); {706#false} is VALID [2018-11-18 23:18:53,986 INFO L273 TraceCheckUtils]: 35: Hoare triple {706#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {706#false} is VALID [2018-11-18 23:18:53,986 INFO L256 TraceCheckUtils]: 36: Hoare triple {706#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {705#true} is VALID [2018-11-18 23:18:53,987 INFO L273 TraceCheckUtils]: 37: Hoare triple {705#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {705#true} is VALID [2018-11-18 23:18:53,987 INFO L273 TraceCheckUtils]: 38: Hoare triple {705#true} assume true; {705#true} is VALID [2018-11-18 23:18:53,987 INFO L273 TraceCheckUtils]: 39: Hoare triple {705#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {705#true} is VALID [2018-11-18 23:18:53,988 INFO L273 TraceCheckUtils]: 40: Hoare triple {705#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {705#true} is VALID [2018-11-18 23:18:53,988 INFO L273 TraceCheckUtils]: 41: Hoare triple {705#true} assume true; {705#true} is VALID [2018-11-18 23:18:53,988 INFO L273 TraceCheckUtils]: 42: Hoare triple {705#true} assume !(~i~0 < 1000); {705#true} is VALID [2018-11-18 23:18:53,988 INFO L273 TraceCheckUtils]: 43: Hoare triple {705#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {705#true} is VALID [2018-11-18 23:18:53,989 INFO L273 TraceCheckUtils]: 44: Hoare triple {705#true} assume true; {705#true} is VALID [2018-11-18 23:18:53,989 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {705#true} {706#false} #77#return; {706#false} is VALID [2018-11-18 23:18:53,989 INFO L273 TraceCheckUtils]: 46: Hoare triple {706#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {706#false} is VALID [2018-11-18 23:18:53,990 INFO L273 TraceCheckUtils]: 47: Hoare triple {706#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {706#false} is VALID [2018-11-18 23:18:53,994 INFO L273 TraceCheckUtils]: 48: Hoare triple {706#false} assume !false; {706#false} is VALID [2018-11-18 23:18:53,997 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-18 23:18:53,997 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 23:18:53,998 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 23:18:53,998 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 49 [2018-11-18 23:18:53,998 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:18:53,999 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-18 23:18:54,060 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:18:54,061 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 23:18:54,061 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 23:18:54,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 23:18:54,062 INFO L87 Difference]: Start difference. First operand 33 states and 37 transitions. Second operand 3 states. [2018-11-18 23:18:54,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:18:54,164 INFO L93 Difference]: Finished difference Result 51 states and 56 transitions. [2018-11-18 23:18:54,164 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 23:18:54,165 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 49 [2018-11-18 23:18:54,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:18:54,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-18 23:18:54,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 50 transitions. [2018-11-18 23:18:54,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-18 23:18:54,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 50 transitions. [2018-11-18 23:18:54,171 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 50 transitions. [2018-11-18 23:18:54,282 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:18:54,284 INFO L225 Difference]: With dead ends: 51 [2018-11-18 23:18:54,284 INFO L226 Difference]: Without dead ends: 36 [2018-11-18 23:18:54,284 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 23:18:54,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2018-11-18 23:18:54,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 35. [2018-11-18 23:18:54,297 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:18:54,298 INFO L82 GeneralOperation]: Start isEquivalent. First operand 36 states. Second operand 35 states. [2018-11-18 23:18:54,298 INFO L74 IsIncluded]: Start isIncluded. First operand 36 states. Second operand 35 states. [2018-11-18 23:18:54,298 INFO L87 Difference]: Start difference. First operand 36 states. Second operand 35 states. [2018-11-18 23:18:54,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:18:54,300 INFO L93 Difference]: Finished difference Result 36 states and 40 transitions. [2018-11-18 23:18:54,301 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 40 transitions. [2018-11-18 23:18:54,301 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:18:54,301 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:18:54,302 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand 36 states. [2018-11-18 23:18:54,302 INFO L87 Difference]: Start difference. First operand 35 states. Second operand 36 states. [2018-11-18 23:18:54,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:18:54,304 INFO L93 Difference]: Finished difference Result 36 states and 40 transitions. [2018-11-18 23:18:54,305 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 40 transitions. [2018-11-18 23:18:54,305 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:18:54,305 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:18:54,306 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:18:54,306 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:18:54,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2018-11-18 23:18:54,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 39 transitions. [2018-11-18 23:18:54,308 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 39 transitions. Word has length 49 [2018-11-18 23:18:54,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:18:54,309 INFO L480 AbstractCegarLoop]: Abstraction has 35 states and 39 transitions. [2018-11-18 23:18:54,309 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 23:18:54,309 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2018-11-18 23:18:54,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 23:18:54,310 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:18:54,310 INFO L375 BasicCegarLoop]: trace histogram [6, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 23:18:54,311 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:18:54,311 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:18:54,311 INFO L82 PathProgramCache]: Analyzing trace with hash -476474227, now seen corresponding path program 1 times [2018-11-18 23:18:54,311 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:18:54,311 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:18:54,312 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:18:54,313 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 23:18:54,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:18:54,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:18:54,433 INFO L256 TraceCheckUtils]: 0: Hoare triple {900#true} call ULTIMATE.init(); {900#true} is VALID [2018-11-18 23:18:54,434 INFO L273 TraceCheckUtils]: 1: Hoare triple {900#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {900#true} is VALID [2018-11-18 23:18:54,434 INFO L273 TraceCheckUtils]: 2: Hoare triple {900#true} assume true; {900#true} is VALID [2018-11-18 23:18:54,435 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {900#true} {900#true} #69#return; {900#true} is VALID [2018-11-18 23:18:54,435 INFO L256 TraceCheckUtils]: 4: Hoare triple {900#true} call #t~ret13 := main(); {900#true} is VALID [2018-11-18 23:18:54,442 INFO L273 TraceCheckUtils]: 5: Hoare triple {900#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {902#(= main_~i~1 0)} is VALID [2018-11-18 23:18:54,442 INFO L273 TraceCheckUtils]: 6: Hoare triple {902#(= main_~i~1 0)} assume true; {902#(= main_~i~1 0)} is VALID [2018-11-18 23:18:54,444 INFO L273 TraceCheckUtils]: 7: Hoare triple {902#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {902#(= main_~i~1 0)} is VALID [2018-11-18 23:18:54,444 INFO L273 TraceCheckUtils]: 8: Hoare triple {902#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {903#(<= main_~i~1 1)} is VALID [2018-11-18 23:18:54,446 INFO L273 TraceCheckUtils]: 9: Hoare triple {903#(<= main_~i~1 1)} assume true; {903#(<= main_~i~1 1)} is VALID [2018-11-18 23:18:54,447 INFO L273 TraceCheckUtils]: 10: Hoare triple {903#(<= main_~i~1 1)} assume !(~i~1 < 1000); {901#false} is VALID [2018-11-18 23:18:54,447 INFO L256 TraceCheckUtils]: 11: Hoare triple {901#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {900#true} is VALID [2018-11-18 23:18:54,447 INFO L273 TraceCheckUtils]: 12: Hoare triple {900#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {900#true} is VALID [2018-11-18 23:18:54,448 INFO L273 TraceCheckUtils]: 13: Hoare triple {900#true} assume true; {900#true} is VALID [2018-11-18 23:18:54,448 INFO L273 TraceCheckUtils]: 14: Hoare triple {900#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {900#true} is VALID [2018-11-18 23:18:54,448 INFO L273 TraceCheckUtils]: 15: Hoare triple {900#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {900#true} is VALID [2018-11-18 23:18:54,449 INFO L273 TraceCheckUtils]: 16: Hoare triple {900#true} assume true; {900#true} is VALID [2018-11-18 23:18:54,449 INFO L273 TraceCheckUtils]: 17: Hoare triple {900#true} assume !(~i~0 < 1000); {900#true} is VALID [2018-11-18 23:18:54,449 INFO L273 TraceCheckUtils]: 18: Hoare triple {900#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {900#true} is VALID [2018-11-18 23:18:54,449 INFO L273 TraceCheckUtils]: 19: Hoare triple {900#true} assume true; {900#true} is VALID [2018-11-18 23:18:54,450 INFO L268 TraceCheckUtils]: 20: Hoare quadruple {900#true} {901#false} #73#return; {901#false} is VALID [2018-11-18 23:18:54,450 INFO L273 TraceCheckUtils]: 21: Hoare triple {901#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {901#false} is VALID [2018-11-18 23:18:54,450 INFO L256 TraceCheckUtils]: 22: Hoare triple {901#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {900#true} is VALID [2018-11-18 23:18:54,450 INFO L273 TraceCheckUtils]: 23: Hoare triple {900#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {900#true} is VALID [2018-11-18 23:18:54,451 INFO L273 TraceCheckUtils]: 24: Hoare triple {900#true} assume true; {900#true} is VALID [2018-11-18 23:18:54,451 INFO L273 TraceCheckUtils]: 25: Hoare triple {900#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {900#true} is VALID [2018-11-18 23:18:54,451 INFO L273 TraceCheckUtils]: 26: Hoare triple {900#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {900#true} is VALID [2018-11-18 23:18:54,451 INFO L273 TraceCheckUtils]: 27: Hoare triple {900#true} assume true; {900#true} is VALID [2018-11-18 23:18:54,452 INFO L273 TraceCheckUtils]: 28: Hoare triple {900#true} assume !(~i~0 < 1000); {900#true} is VALID [2018-11-18 23:18:54,452 INFO L273 TraceCheckUtils]: 29: Hoare triple {900#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {900#true} is VALID [2018-11-18 23:18:54,452 INFO L273 TraceCheckUtils]: 30: Hoare triple {900#true} assume true; {900#true} is VALID [2018-11-18 23:18:54,452 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {900#true} {901#false} #75#return; {901#false} is VALID [2018-11-18 23:18:54,453 INFO L273 TraceCheckUtils]: 32: Hoare triple {901#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {901#false} is VALID [2018-11-18 23:18:54,453 INFO L273 TraceCheckUtils]: 33: Hoare triple {901#false} assume true; {901#false} is VALID [2018-11-18 23:18:54,453 INFO L273 TraceCheckUtils]: 34: Hoare triple {901#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {901#false} is VALID [2018-11-18 23:18:54,454 INFO L273 TraceCheckUtils]: 35: Hoare triple {901#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {901#false} is VALID [2018-11-18 23:18:54,454 INFO L273 TraceCheckUtils]: 36: Hoare triple {901#false} assume true; {901#false} is VALID [2018-11-18 23:18:54,454 INFO L273 TraceCheckUtils]: 37: Hoare triple {901#false} assume !(~i~2 < 999); {901#false} is VALID [2018-11-18 23:18:54,455 INFO L273 TraceCheckUtils]: 38: Hoare triple {901#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {901#false} is VALID [2018-11-18 23:18:54,455 INFO L256 TraceCheckUtils]: 39: Hoare triple {901#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {900#true} is VALID [2018-11-18 23:18:54,455 INFO L273 TraceCheckUtils]: 40: Hoare triple {900#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {900#true} is VALID [2018-11-18 23:18:54,455 INFO L273 TraceCheckUtils]: 41: Hoare triple {900#true} assume true; {900#true} is VALID [2018-11-18 23:18:54,456 INFO L273 TraceCheckUtils]: 42: Hoare triple {900#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {900#true} is VALID [2018-11-18 23:18:54,456 INFO L273 TraceCheckUtils]: 43: Hoare triple {900#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {900#true} is VALID [2018-11-18 23:18:54,456 INFO L273 TraceCheckUtils]: 44: Hoare triple {900#true} assume true; {900#true} is VALID [2018-11-18 23:18:54,456 INFO L273 TraceCheckUtils]: 45: Hoare triple {900#true} assume !(~i~0 < 1000); {900#true} is VALID [2018-11-18 23:18:54,457 INFO L273 TraceCheckUtils]: 46: Hoare triple {900#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {900#true} is VALID [2018-11-18 23:18:54,457 INFO L273 TraceCheckUtils]: 47: Hoare triple {900#true} assume true; {900#true} is VALID [2018-11-18 23:18:54,457 INFO L268 TraceCheckUtils]: 48: Hoare quadruple {900#true} {901#false} #77#return; {901#false} is VALID [2018-11-18 23:18:54,457 INFO L273 TraceCheckUtils]: 49: Hoare triple {901#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {901#false} is VALID [2018-11-18 23:18:54,458 INFO L273 TraceCheckUtils]: 50: Hoare triple {901#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {901#false} is VALID [2018-11-18 23:18:54,458 INFO L273 TraceCheckUtils]: 51: Hoare triple {901#false} assume !false; {901#false} is VALID [2018-11-18 23:18:54,461 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-18 23:18:54,462 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:18:54,462 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:18:54,479 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 23:18:54,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:18:54,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:18:54,557 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:18:54,880 INFO L256 TraceCheckUtils]: 0: Hoare triple {900#true} call ULTIMATE.init(); {900#true} is VALID [2018-11-18 23:18:54,880 INFO L273 TraceCheckUtils]: 1: Hoare triple {900#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {900#true} is VALID [2018-11-18 23:18:54,881 INFO L273 TraceCheckUtils]: 2: Hoare triple {900#true} assume true; {900#true} is VALID [2018-11-18 23:18:54,881 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {900#true} {900#true} #69#return; {900#true} is VALID [2018-11-18 23:18:54,881 INFO L256 TraceCheckUtils]: 4: Hoare triple {900#true} call #t~ret13 := main(); {900#true} is VALID [2018-11-18 23:18:54,883 INFO L273 TraceCheckUtils]: 5: Hoare triple {900#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {922#(<= main_~i~1 0)} is VALID [2018-11-18 23:18:54,886 INFO L273 TraceCheckUtils]: 6: Hoare triple {922#(<= main_~i~1 0)} assume true; {922#(<= main_~i~1 0)} is VALID [2018-11-18 23:18:54,886 INFO L273 TraceCheckUtils]: 7: Hoare triple {922#(<= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {922#(<= main_~i~1 0)} is VALID [2018-11-18 23:18:54,887 INFO L273 TraceCheckUtils]: 8: Hoare triple {922#(<= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {903#(<= main_~i~1 1)} is VALID [2018-11-18 23:18:54,888 INFO L273 TraceCheckUtils]: 9: Hoare triple {903#(<= main_~i~1 1)} assume true; {903#(<= main_~i~1 1)} is VALID [2018-11-18 23:18:54,888 INFO L273 TraceCheckUtils]: 10: Hoare triple {903#(<= main_~i~1 1)} assume !(~i~1 < 1000); {901#false} is VALID [2018-11-18 23:18:54,889 INFO L256 TraceCheckUtils]: 11: Hoare triple {901#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {901#false} is VALID [2018-11-18 23:18:54,889 INFO L273 TraceCheckUtils]: 12: Hoare triple {901#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {901#false} is VALID [2018-11-18 23:18:54,889 INFO L273 TraceCheckUtils]: 13: Hoare triple {901#false} assume true; {901#false} is VALID [2018-11-18 23:18:54,890 INFO L273 TraceCheckUtils]: 14: Hoare triple {901#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {901#false} is VALID [2018-11-18 23:18:54,890 INFO L273 TraceCheckUtils]: 15: Hoare triple {901#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {901#false} is VALID [2018-11-18 23:18:54,890 INFO L273 TraceCheckUtils]: 16: Hoare triple {901#false} assume true; {901#false} is VALID [2018-11-18 23:18:54,891 INFO L273 TraceCheckUtils]: 17: Hoare triple {901#false} assume !(~i~0 < 1000); {901#false} is VALID [2018-11-18 23:18:54,891 INFO L273 TraceCheckUtils]: 18: Hoare triple {901#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {901#false} is VALID [2018-11-18 23:18:54,892 INFO L273 TraceCheckUtils]: 19: Hoare triple {901#false} assume true; {901#false} is VALID [2018-11-18 23:18:54,892 INFO L268 TraceCheckUtils]: 20: Hoare quadruple {901#false} {901#false} #73#return; {901#false} is VALID [2018-11-18 23:18:54,892 INFO L273 TraceCheckUtils]: 21: Hoare triple {901#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {901#false} is VALID [2018-11-18 23:18:54,893 INFO L256 TraceCheckUtils]: 22: Hoare triple {901#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {901#false} is VALID [2018-11-18 23:18:54,893 INFO L273 TraceCheckUtils]: 23: Hoare triple {901#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {901#false} is VALID [2018-11-18 23:18:54,893 INFO L273 TraceCheckUtils]: 24: Hoare triple {901#false} assume true; {901#false} is VALID [2018-11-18 23:18:54,893 INFO L273 TraceCheckUtils]: 25: Hoare triple {901#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {901#false} is VALID [2018-11-18 23:18:54,894 INFO L273 TraceCheckUtils]: 26: Hoare triple {901#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {901#false} is VALID [2018-11-18 23:18:54,894 INFO L273 TraceCheckUtils]: 27: Hoare triple {901#false} assume true; {901#false} is VALID [2018-11-18 23:18:54,894 INFO L273 TraceCheckUtils]: 28: Hoare triple {901#false} assume !(~i~0 < 1000); {901#false} is VALID [2018-11-18 23:18:54,895 INFO L273 TraceCheckUtils]: 29: Hoare triple {901#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {901#false} is VALID [2018-11-18 23:18:54,895 INFO L273 TraceCheckUtils]: 30: Hoare triple {901#false} assume true; {901#false} is VALID [2018-11-18 23:18:54,895 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {901#false} {901#false} #75#return; {901#false} is VALID [2018-11-18 23:18:54,895 INFO L273 TraceCheckUtils]: 32: Hoare triple {901#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {901#false} is VALID [2018-11-18 23:18:54,896 INFO L273 TraceCheckUtils]: 33: Hoare triple {901#false} assume true; {901#false} is VALID [2018-11-18 23:18:54,896 INFO L273 TraceCheckUtils]: 34: Hoare triple {901#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {901#false} is VALID [2018-11-18 23:18:54,896 INFO L273 TraceCheckUtils]: 35: Hoare triple {901#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {901#false} is VALID [2018-11-18 23:18:54,896 INFO L273 TraceCheckUtils]: 36: Hoare triple {901#false} assume true; {901#false} is VALID [2018-11-18 23:18:54,897 INFO L273 TraceCheckUtils]: 37: Hoare triple {901#false} assume !(~i~2 < 999); {901#false} is VALID [2018-11-18 23:18:54,897 INFO L273 TraceCheckUtils]: 38: Hoare triple {901#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {901#false} is VALID [2018-11-18 23:18:54,897 INFO L256 TraceCheckUtils]: 39: Hoare triple {901#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {901#false} is VALID [2018-11-18 23:18:54,897 INFO L273 TraceCheckUtils]: 40: Hoare triple {901#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {901#false} is VALID [2018-11-18 23:18:54,898 INFO L273 TraceCheckUtils]: 41: Hoare triple {901#false} assume true; {901#false} is VALID [2018-11-18 23:18:54,898 INFO L273 TraceCheckUtils]: 42: Hoare triple {901#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {901#false} is VALID [2018-11-18 23:18:54,898 INFO L273 TraceCheckUtils]: 43: Hoare triple {901#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {901#false} is VALID [2018-11-18 23:18:54,899 INFO L273 TraceCheckUtils]: 44: Hoare triple {901#false} assume true; {901#false} is VALID [2018-11-18 23:18:54,899 INFO L273 TraceCheckUtils]: 45: Hoare triple {901#false} assume !(~i~0 < 1000); {901#false} is VALID [2018-11-18 23:18:54,899 INFO L273 TraceCheckUtils]: 46: Hoare triple {901#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {901#false} is VALID [2018-11-18 23:18:54,899 INFO L273 TraceCheckUtils]: 47: Hoare triple {901#false} assume true; {901#false} is VALID [2018-11-18 23:18:54,900 INFO L268 TraceCheckUtils]: 48: Hoare quadruple {901#false} {901#false} #77#return; {901#false} is VALID [2018-11-18 23:18:54,900 INFO L273 TraceCheckUtils]: 49: Hoare triple {901#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {901#false} is VALID [2018-11-18 23:18:54,900 INFO L273 TraceCheckUtils]: 50: Hoare triple {901#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {901#false} is VALID [2018-11-18 23:18:54,900 INFO L273 TraceCheckUtils]: 51: Hoare triple {901#false} assume !false; {901#false} is VALID [2018-11-18 23:18:54,904 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-18 23:18:54,931 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 23:18:54,931 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2018-11-18 23:18:54,932 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2018-11-18 23:18:54,937 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:18:54,937 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-18 23:18:55,014 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:18:55,015 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 23:18:55,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 23:18:55,016 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-18 23:18:55,016 INFO L87 Difference]: Start difference. First operand 35 states and 39 transitions. Second operand 5 states. [2018-11-18 23:18:55,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:18:55,151 INFO L93 Difference]: Finished difference Result 63 states and 71 transitions. [2018-11-18 23:18:55,151 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 23:18:55,151 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2018-11-18 23:18:55,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:18:55,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-18 23:18:55,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 63 transitions. [2018-11-18 23:18:55,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-18 23:18:55,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 63 transitions. [2018-11-18 23:18:55,157 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 63 transitions. [2018-11-18 23:18:55,315 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:18:55,317 INFO L225 Difference]: With dead ends: 63 [2018-11-18 23:18:55,317 INFO L226 Difference]: Without dead ends: 39 [2018-11-18 23:18:55,318 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-18 23:18:55,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2018-11-18 23:18:55,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 38. [2018-11-18 23:18:55,336 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:18:55,336 INFO L82 GeneralOperation]: Start isEquivalent. First operand 39 states. Second operand 38 states. [2018-11-18 23:18:55,336 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand 38 states. [2018-11-18 23:18:55,337 INFO L87 Difference]: Start difference. First operand 39 states. Second operand 38 states. [2018-11-18 23:18:55,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:18:55,340 INFO L93 Difference]: Finished difference Result 39 states and 43 transitions. [2018-11-18 23:18:55,340 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2018-11-18 23:18:55,341 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:18:55,341 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:18:55,341 INFO L74 IsIncluded]: Start isIncluded. First operand 38 states. Second operand 39 states. [2018-11-18 23:18:55,341 INFO L87 Difference]: Start difference. First operand 38 states. Second operand 39 states. [2018-11-18 23:18:55,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:18:55,344 INFO L93 Difference]: Finished difference Result 39 states and 43 transitions. [2018-11-18 23:18:55,344 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2018-11-18 23:18:55,345 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:18:55,345 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:18:55,345 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:18:55,345 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:18:55,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2018-11-18 23:18:55,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 42 transitions. [2018-11-18 23:18:55,348 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 42 transitions. Word has length 52 [2018-11-18 23:18:55,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:18:55,349 INFO L480 AbstractCegarLoop]: Abstraction has 38 states and 42 transitions. [2018-11-18 23:18:55,349 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 23:18:55,349 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 42 transitions. [2018-11-18 23:18:55,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 23:18:55,350 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:18:55,350 INFO L375 BasicCegarLoop]: trace histogram [6, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 23:18:55,350 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:18:55,351 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:18:55,351 INFO L82 PathProgramCache]: Analyzing trace with hash -1438119929, now seen corresponding path program 2 times [2018-11-18 23:18:55,351 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:18:55,351 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:18:55,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:18:55,352 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 23:18:55,353 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:18:55,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:18:55,484 INFO L256 TraceCheckUtils]: 0: Hoare triple {1277#true} call ULTIMATE.init(); {1277#true} is VALID [2018-11-18 23:18:55,484 INFO L273 TraceCheckUtils]: 1: Hoare triple {1277#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {1277#true} is VALID [2018-11-18 23:18:55,485 INFO L273 TraceCheckUtils]: 2: Hoare triple {1277#true} assume true; {1277#true} is VALID [2018-11-18 23:18:55,485 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1277#true} {1277#true} #69#return; {1277#true} is VALID [2018-11-18 23:18:55,485 INFO L256 TraceCheckUtils]: 4: Hoare triple {1277#true} call #t~ret13 := main(); {1277#true} is VALID [2018-11-18 23:18:55,486 INFO L273 TraceCheckUtils]: 5: Hoare triple {1277#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {1279#(= main_~i~1 0)} is VALID [2018-11-18 23:18:55,487 INFO L273 TraceCheckUtils]: 6: Hoare triple {1279#(= main_~i~1 0)} assume true; {1279#(= main_~i~1 0)} is VALID [2018-11-18 23:18:55,487 INFO L273 TraceCheckUtils]: 7: Hoare triple {1279#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {1279#(= main_~i~1 0)} is VALID [2018-11-18 23:18:55,489 INFO L273 TraceCheckUtils]: 8: Hoare triple {1279#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {1280#(<= main_~i~1 1)} is VALID [2018-11-18 23:18:55,489 INFO L273 TraceCheckUtils]: 9: Hoare triple {1280#(<= main_~i~1 1)} assume true; {1280#(<= main_~i~1 1)} is VALID [2018-11-18 23:18:55,491 INFO L273 TraceCheckUtils]: 10: Hoare triple {1280#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {1280#(<= main_~i~1 1)} is VALID [2018-11-18 23:18:55,491 INFO L273 TraceCheckUtils]: 11: Hoare triple {1280#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {1281#(<= main_~i~1 2)} is VALID [2018-11-18 23:18:55,493 INFO L273 TraceCheckUtils]: 12: Hoare triple {1281#(<= main_~i~1 2)} assume true; {1281#(<= main_~i~1 2)} is VALID [2018-11-18 23:18:55,493 INFO L273 TraceCheckUtils]: 13: Hoare triple {1281#(<= main_~i~1 2)} assume !(~i~1 < 1000); {1278#false} is VALID [2018-11-18 23:18:55,494 INFO L256 TraceCheckUtils]: 14: Hoare triple {1278#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {1277#true} is VALID [2018-11-18 23:18:55,494 INFO L273 TraceCheckUtils]: 15: Hoare triple {1277#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {1277#true} is VALID [2018-11-18 23:18:55,494 INFO L273 TraceCheckUtils]: 16: Hoare triple {1277#true} assume true; {1277#true} is VALID [2018-11-18 23:18:55,494 INFO L273 TraceCheckUtils]: 17: Hoare triple {1277#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {1277#true} is VALID [2018-11-18 23:18:55,494 INFO L273 TraceCheckUtils]: 18: Hoare triple {1277#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1277#true} is VALID [2018-11-18 23:18:55,494 INFO L273 TraceCheckUtils]: 19: Hoare triple {1277#true} assume true; {1277#true} is VALID [2018-11-18 23:18:55,495 INFO L273 TraceCheckUtils]: 20: Hoare triple {1277#true} assume !(~i~0 < 1000); {1277#true} is VALID [2018-11-18 23:18:55,495 INFO L273 TraceCheckUtils]: 21: Hoare triple {1277#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {1277#true} is VALID [2018-11-18 23:18:55,495 INFO L273 TraceCheckUtils]: 22: Hoare triple {1277#true} assume true; {1277#true} is VALID [2018-11-18 23:18:55,496 INFO L268 TraceCheckUtils]: 23: Hoare quadruple {1277#true} {1278#false} #73#return; {1278#false} is VALID [2018-11-18 23:18:55,496 INFO L273 TraceCheckUtils]: 24: Hoare triple {1278#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {1278#false} is VALID [2018-11-18 23:18:55,496 INFO L256 TraceCheckUtils]: 25: Hoare triple {1278#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {1277#true} is VALID [2018-11-18 23:18:55,496 INFO L273 TraceCheckUtils]: 26: Hoare triple {1277#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {1277#true} is VALID [2018-11-18 23:18:55,497 INFO L273 TraceCheckUtils]: 27: Hoare triple {1277#true} assume true; {1277#true} is VALID [2018-11-18 23:18:55,497 INFO L273 TraceCheckUtils]: 28: Hoare triple {1277#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {1277#true} is VALID [2018-11-18 23:18:55,497 INFO L273 TraceCheckUtils]: 29: Hoare triple {1277#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1277#true} is VALID [2018-11-18 23:18:55,497 INFO L273 TraceCheckUtils]: 30: Hoare triple {1277#true} assume true; {1277#true} is VALID [2018-11-18 23:18:55,497 INFO L273 TraceCheckUtils]: 31: Hoare triple {1277#true} assume !(~i~0 < 1000); {1277#true} is VALID [2018-11-18 23:18:55,498 INFO L273 TraceCheckUtils]: 32: Hoare triple {1277#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {1277#true} is VALID [2018-11-18 23:18:55,498 INFO L273 TraceCheckUtils]: 33: Hoare triple {1277#true} assume true; {1277#true} is VALID [2018-11-18 23:18:55,498 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {1277#true} {1278#false} #75#return; {1278#false} is VALID [2018-11-18 23:18:55,498 INFO L273 TraceCheckUtils]: 35: Hoare triple {1278#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {1278#false} is VALID [2018-11-18 23:18:55,498 INFO L273 TraceCheckUtils]: 36: Hoare triple {1278#false} assume true; {1278#false} is VALID [2018-11-18 23:18:55,499 INFO L273 TraceCheckUtils]: 37: Hoare triple {1278#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {1278#false} is VALID [2018-11-18 23:18:55,499 INFO L273 TraceCheckUtils]: 38: Hoare triple {1278#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {1278#false} is VALID [2018-11-18 23:18:55,499 INFO L273 TraceCheckUtils]: 39: Hoare triple {1278#false} assume true; {1278#false} is VALID [2018-11-18 23:18:55,499 INFO L273 TraceCheckUtils]: 40: Hoare triple {1278#false} assume !(~i~2 < 999); {1278#false} is VALID [2018-11-18 23:18:55,499 INFO L273 TraceCheckUtils]: 41: Hoare triple {1278#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {1278#false} is VALID [2018-11-18 23:18:55,499 INFO L256 TraceCheckUtils]: 42: Hoare triple {1278#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {1277#true} is VALID [2018-11-18 23:18:55,500 INFO L273 TraceCheckUtils]: 43: Hoare triple {1277#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {1277#true} is VALID [2018-11-18 23:18:55,500 INFO L273 TraceCheckUtils]: 44: Hoare triple {1277#true} assume true; {1277#true} is VALID [2018-11-18 23:18:55,500 INFO L273 TraceCheckUtils]: 45: Hoare triple {1277#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {1277#true} is VALID [2018-11-18 23:18:55,500 INFO L273 TraceCheckUtils]: 46: Hoare triple {1277#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1277#true} is VALID [2018-11-18 23:18:55,500 INFO L273 TraceCheckUtils]: 47: Hoare triple {1277#true} assume true; {1277#true} is VALID [2018-11-18 23:18:55,501 INFO L273 TraceCheckUtils]: 48: Hoare triple {1277#true} assume !(~i~0 < 1000); {1277#true} is VALID [2018-11-18 23:18:55,501 INFO L273 TraceCheckUtils]: 49: Hoare triple {1277#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {1277#true} is VALID [2018-11-18 23:18:55,501 INFO L273 TraceCheckUtils]: 50: Hoare triple {1277#true} assume true; {1277#true} is VALID [2018-11-18 23:18:55,501 INFO L268 TraceCheckUtils]: 51: Hoare quadruple {1277#true} {1278#false} #77#return; {1278#false} is VALID [2018-11-18 23:18:55,501 INFO L273 TraceCheckUtils]: 52: Hoare triple {1278#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {1278#false} is VALID [2018-11-18 23:18:55,502 INFO L273 TraceCheckUtils]: 53: Hoare triple {1278#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {1278#false} is VALID [2018-11-18 23:18:55,502 INFO L273 TraceCheckUtils]: 54: Hoare triple {1278#false} assume !false; {1278#false} is VALID [2018-11-18 23:18:55,505 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-18 23:18:55,505 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:18:55,505 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:18:55,514 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-18 23:18:55,555 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-18 23:18:55,556 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 23:18:55,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:18:55,579 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:18:55,745 INFO L256 TraceCheckUtils]: 0: Hoare triple {1277#true} call ULTIMATE.init(); {1277#true} is VALID [2018-11-18 23:18:55,745 INFO L273 TraceCheckUtils]: 1: Hoare triple {1277#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {1277#true} is VALID [2018-11-18 23:18:55,746 INFO L273 TraceCheckUtils]: 2: Hoare triple {1277#true} assume true; {1277#true} is VALID [2018-11-18 23:18:55,746 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1277#true} {1277#true} #69#return; {1277#true} is VALID [2018-11-18 23:18:55,747 INFO L256 TraceCheckUtils]: 4: Hoare triple {1277#true} call #t~ret13 := main(); {1277#true} is VALID [2018-11-18 23:18:55,752 INFO L273 TraceCheckUtils]: 5: Hoare triple {1277#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {1300#(<= main_~i~1 0)} is VALID [2018-11-18 23:18:55,753 INFO L273 TraceCheckUtils]: 6: Hoare triple {1300#(<= main_~i~1 0)} assume true; {1300#(<= main_~i~1 0)} is VALID [2018-11-18 23:18:55,753 INFO L273 TraceCheckUtils]: 7: Hoare triple {1300#(<= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {1300#(<= main_~i~1 0)} is VALID [2018-11-18 23:18:55,754 INFO L273 TraceCheckUtils]: 8: Hoare triple {1300#(<= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {1280#(<= main_~i~1 1)} is VALID [2018-11-18 23:18:55,754 INFO L273 TraceCheckUtils]: 9: Hoare triple {1280#(<= main_~i~1 1)} assume true; {1280#(<= main_~i~1 1)} is VALID [2018-11-18 23:18:55,755 INFO L273 TraceCheckUtils]: 10: Hoare triple {1280#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {1280#(<= main_~i~1 1)} is VALID [2018-11-18 23:18:55,755 INFO L273 TraceCheckUtils]: 11: Hoare triple {1280#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {1281#(<= main_~i~1 2)} is VALID [2018-11-18 23:18:55,756 INFO L273 TraceCheckUtils]: 12: Hoare triple {1281#(<= main_~i~1 2)} assume true; {1281#(<= main_~i~1 2)} is VALID [2018-11-18 23:18:55,757 INFO L273 TraceCheckUtils]: 13: Hoare triple {1281#(<= main_~i~1 2)} assume !(~i~1 < 1000); {1278#false} is VALID [2018-11-18 23:18:55,757 INFO L256 TraceCheckUtils]: 14: Hoare triple {1278#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {1278#false} is VALID [2018-11-18 23:18:55,758 INFO L273 TraceCheckUtils]: 15: Hoare triple {1278#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {1278#false} is VALID [2018-11-18 23:18:55,758 INFO L273 TraceCheckUtils]: 16: Hoare triple {1278#false} assume true; {1278#false} is VALID [2018-11-18 23:18:55,758 INFO L273 TraceCheckUtils]: 17: Hoare triple {1278#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {1278#false} is VALID [2018-11-18 23:18:55,759 INFO L273 TraceCheckUtils]: 18: Hoare triple {1278#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1278#false} is VALID [2018-11-18 23:18:55,759 INFO L273 TraceCheckUtils]: 19: Hoare triple {1278#false} assume true; {1278#false} is VALID [2018-11-18 23:18:55,760 INFO L273 TraceCheckUtils]: 20: Hoare triple {1278#false} assume !(~i~0 < 1000); {1278#false} is VALID [2018-11-18 23:18:55,760 INFO L273 TraceCheckUtils]: 21: Hoare triple {1278#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {1278#false} is VALID [2018-11-18 23:18:55,761 INFO L273 TraceCheckUtils]: 22: Hoare triple {1278#false} assume true; {1278#false} is VALID [2018-11-18 23:18:55,761 INFO L268 TraceCheckUtils]: 23: Hoare quadruple {1278#false} {1278#false} #73#return; {1278#false} is VALID [2018-11-18 23:18:55,761 INFO L273 TraceCheckUtils]: 24: Hoare triple {1278#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {1278#false} is VALID [2018-11-18 23:18:55,761 INFO L256 TraceCheckUtils]: 25: Hoare triple {1278#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {1278#false} is VALID [2018-11-18 23:18:55,762 INFO L273 TraceCheckUtils]: 26: Hoare triple {1278#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {1278#false} is VALID [2018-11-18 23:18:55,762 INFO L273 TraceCheckUtils]: 27: Hoare triple {1278#false} assume true; {1278#false} is VALID [2018-11-18 23:18:55,762 INFO L273 TraceCheckUtils]: 28: Hoare triple {1278#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {1278#false} is VALID [2018-11-18 23:18:55,762 INFO L273 TraceCheckUtils]: 29: Hoare triple {1278#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1278#false} is VALID [2018-11-18 23:18:55,763 INFO L273 TraceCheckUtils]: 30: Hoare triple {1278#false} assume true; {1278#false} is VALID [2018-11-18 23:18:55,763 INFO L273 TraceCheckUtils]: 31: Hoare triple {1278#false} assume !(~i~0 < 1000); {1278#false} is VALID [2018-11-18 23:18:55,763 INFO L273 TraceCheckUtils]: 32: Hoare triple {1278#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {1278#false} is VALID [2018-11-18 23:18:55,763 INFO L273 TraceCheckUtils]: 33: Hoare triple {1278#false} assume true; {1278#false} is VALID [2018-11-18 23:18:55,764 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {1278#false} {1278#false} #75#return; {1278#false} is VALID [2018-11-18 23:18:55,764 INFO L273 TraceCheckUtils]: 35: Hoare triple {1278#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {1278#false} is VALID [2018-11-18 23:18:55,764 INFO L273 TraceCheckUtils]: 36: Hoare triple {1278#false} assume true; {1278#false} is VALID [2018-11-18 23:18:55,764 INFO L273 TraceCheckUtils]: 37: Hoare triple {1278#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {1278#false} is VALID [2018-11-18 23:18:55,764 INFO L273 TraceCheckUtils]: 38: Hoare triple {1278#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {1278#false} is VALID [2018-11-18 23:18:55,765 INFO L273 TraceCheckUtils]: 39: Hoare triple {1278#false} assume true; {1278#false} is VALID [2018-11-18 23:18:55,765 INFO L273 TraceCheckUtils]: 40: Hoare triple {1278#false} assume !(~i~2 < 999); {1278#false} is VALID [2018-11-18 23:18:55,765 INFO L273 TraceCheckUtils]: 41: Hoare triple {1278#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {1278#false} is VALID [2018-11-18 23:18:55,765 INFO L256 TraceCheckUtils]: 42: Hoare triple {1278#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {1278#false} is VALID [2018-11-18 23:18:55,765 INFO L273 TraceCheckUtils]: 43: Hoare triple {1278#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {1278#false} is VALID [2018-11-18 23:18:55,766 INFO L273 TraceCheckUtils]: 44: Hoare triple {1278#false} assume true; {1278#false} is VALID [2018-11-18 23:18:55,766 INFO L273 TraceCheckUtils]: 45: Hoare triple {1278#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {1278#false} is VALID [2018-11-18 23:18:55,766 INFO L273 TraceCheckUtils]: 46: Hoare triple {1278#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1278#false} is VALID [2018-11-18 23:18:55,766 INFO L273 TraceCheckUtils]: 47: Hoare triple {1278#false} assume true; {1278#false} is VALID [2018-11-18 23:18:55,767 INFO L273 TraceCheckUtils]: 48: Hoare triple {1278#false} assume !(~i~0 < 1000); {1278#false} is VALID [2018-11-18 23:18:55,767 INFO L273 TraceCheckUtils]: 49: Hoare triple {1278#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {1278#false} is VALID [2018-11-18 23:18:55,767 INFO L273 TraceCheckUtils]: 50: Hoare triple {1278#false} assume true; {1278#false} is VALID [2018-11-18 23:18:55,767 INFO L268 TraceCheckUtils]: 51: Hoare quadruple {1278#false} {1278#false} #77#return; {1278#false} is VALID [2018-11-18 23:18:55,768 INFO L273 TraceCheckUtils]: 52: Hoare triple {1278#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {1278#false} is VALID [2018-11-18 23:18:55,768 INFO L273 TraceCheckUtils]: 53: Hoare triple {1278#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {1278#false} is VALID [2018-11-18 23:18:55,768 INFO L273 TraceCheckUtils]: 54: Hoare triple {1278#false} assume !false; {1278#false} is VALID [2018-11-18 23:18:55,772 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-18 23:18:55,790 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 23:18:55,791 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2018-11-18 23:18:55,791 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 55 [2018-11-18 23:18:55,792 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:18:55,792 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-18 23:18:55,859 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:18:55,859 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 23:18:55,860 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 23:18:55,860 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-11-18 23:18:55,860 INFO L87 Difference]: Start difference. First operand 38 states and 42 transitions. Second operand 6 states. [2018-11-18 23:18:56,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:18:56,022 INFO L93 Difference]: Finished difference Result 66 states and 74 transitions. [2018-11-18 23:18:56,023 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 23:18:56,023 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 55 [2018-11-18 23:18:56,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:18:56,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-18 23:18:56,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 66 transitions. [2018-11-18 23:18:56,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-18 23:18:56,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 66 transitions. [2018-11-18 23:18:56,028 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 66 transitions. [2018-11-18 23:18:56,182 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:18:56,184 INFO L225 Difference]: With dead ends: 66 [2018-11-18 23:18:56,184 INFO L226 Difference]: Without dead ends: 42 [2018-11-18 23:18:56,185 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-11-18 23:18:56,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2018-11-18 23:18:56,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 41. [2018-11-18 23:18:56,206 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:18:56,206 INFO L82 GeneralOperation]: Start isEquivalent. First operand 42 states. Second operand 41 states. [2018-11-18 23:18:56,206 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand 41 states. [2018-11-18 23:18:56,206 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 41 states. [2018-11-18 23:18:56,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:18:56,210 INFO L93 Difference]: Finished difference Result 42 states and 46 transitions. [2018-11-18 23:18:56,210 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 46 transitions. [2018-11-18 23:18:56,210 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:18:56,210 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:18:56,211 INFO L74 IsIncluded]: Start isIncluded. First operand 41 states. Second operand 42 states. [2018-11-18 23:18:56,211 INFO L87 Difference]: Start difference. First operand 41 states. Second operand 42 states. [2018-11-18 23:18:56,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:18:56,213 INFO L93 Difference]: Finished difference Result 42 states and 46 transitions. [2018-11-18 23:18:56,213 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 46 transitions. [2018-11-18 23:18:56,214 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:18:56,214 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:18:56,214 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:18:56,214 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:18:56,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-18 23:18:56,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 45 transitions. [2018-11-18 23:18:56,217 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 45 transitions. Word has length 55 [2018-11-18 23:18:56,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:18:56,217 INFO L480 AbstractCegarLoop]: Abstraction has 41 states and 45 transitions. [2018-11-18 23:18:56,217 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 23:18:56,217 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2018-11-18 23:18:56,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 23:18:56,218 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:18:56,218 INFO L375 BasicCegarLoop]: trace histogram [6, 4, 3, 3, 3, 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] [2018-11-18 23:18:56,219 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:18:56,219 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:18:56,219 INFO L82 PathProgramCache]: Analyzing trace with hash 1901603405, now seen corresponding path program 3 times [2018-11-18 23:18:56,219 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:18:56,219 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:18:56,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:18:56,220 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 23:18:56,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:18:56,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:18:56,798 INFO L256 TraceCheckUtils]: 0: Hoare triple {1678#true} call ULTIMATE.init(); {1678#true} is VALID [2018-11-18 23:18:56,798 INFO L273 TraceCheckUtils]: 1: Hoare triple {1678#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {1678#true} is VALID [2018-11-18 23:18:56,799 INFO L273 TraceCheckUtils]: 2: Hoare triple {1678#true} assume true; {1678#true} is VALID [2018-11-18 23:18:56,799 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1678#true} {1678#true} #69#return; {1678#true} is VALID [2018-11-18 23:18:56,799 INFO L256 TraceCheckUtils]: 4: Hoare triple {1678#true} call #t~ret13 := main(); {1678#true} is VALID [2018-11-18 23:18:56,800 INFO L273 TraceCheckUtils]: 5: Hoare triple {1678#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {1680#(= main_~i~1 0)} is VALID [2018-11-18 23:18:56,804 INFO L273 TraceCheckUtils]: 6: Hoare triple {1680#(= main_~i~1 0)} assume true; {1680#(= main_~i~1 0)} is VALID [2018-11-18 23:18:56,804 INFO L273 TraceCheckUtils]: 7: Hoare triple {1680#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {1680#(= main_~i~1 0)} is VALID [2018-11-18 23:18:56,805 INFO L273 TraceCheckUtils]: 8: Hoare triple {1680#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {1681#(<= main_~i~1 1)} is VALID [2018-11-18 23:18:56,805 INFO L273 TraceCheckUtils]: 9: Hoare triple {1681#(<= main_~i~1 1)} assume true; {1681#(<= main_~i~1 1)} is VALID [2018-11-18 23:18:56,806 INFO L273 TraceCheckUtils]: 10: Hoare triple {1681#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {1681#(<= main_~i~1 1)} is VALID [2018-11-18 23:18:56,806 INFO L273 TraceCheckUtils]: 11: Hoare triple {1681#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {1682#(<= main_~i~1 2)} is VALID [2018-11-18 23:18:56,807 INFO L273 TraceCheckUtils]: 12: Hoare triple {1682#(<= main_~i~1 2)} assume true; {1682#(<= main_~i~1 2)} is VALID [2018-11-18 23:18:56,807 INFO L273 TraceCheckUtils]: 13: Hoare triple {1682#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {1682#(<= main_~i~1 2)} is VALID [2018-11-18 23:18:56,808 INFO L273 TraceCheckUtils]: 14: Hoare triple {1682#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {1683#(<= main_~i~1 3)} is VALID [2018-11-18 23:18:56,809 INFO L273 TraceCheckUtils]: 15: Hoare triple {1683#(<= main_~i~1 3)} assume true; {1683#(<= main_~i~1 3)} is VALID [2018-11-18 23:18:56,810 INFO L273 TraceCheckUtils]: 16: Hoare triple {1683#(<= main_~i~1 3)} assume !(~i~1 < 1000); {1679#false} is VALID [2018-11-18 23:18:56,810 INFO L256 TraceCheckUtils]: 17: Hoare triple {1679#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {1678#true} is VALID [2018-11-18 23:18:56,810 INFO L273 TraceCheckUtils]: 18: Hoare triple {1678#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {1678#true} is VALID [2018-11-18 23:18:56,811 INFO L273 TraceCheckUtils]: 19: Hoare triple {1678#true} assume true; {1678#true} is VALID [2018-11-18 23:18:56,811 INFO L273 TraceCheckUtils]: 20: Hoare triple {1678#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {1678#true} is VALID [2018-11-18 23:18:56,811 INFO L273 TraceCheckUtils]: 21: Hoare triple {1678#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1678#true} is VALID [2018-11-18 23:18:56,812 INFO L273 TraceCheckUtils]: 22: Hoare triple {1678#true} assume true; {1678#true} is VALID [2018-11-18 23:18:56,812 INFO L273 TraceCheckUtils]: 23: Hoare triple {1678#true} assume !(~i~0 < 1000); {1678#true} is VALID [2018-11-18 23:18:56,812 INFO L273 TraceCheckUtils]: 24: Hoare triple {1678#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {1678#true} is VALID [2018-11-18 23:18:56,812 INFO L273 TraceCheckUtils]: 25: Hoare triple {1678#true} assume true; {1678#true} is VALID [2018-11-18 23:18:56,813 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {1678#true} {1679#false} #73#return; {1679#false} is VALID [2018-11-18 23:18:56,813 INFO L273 TraceCheckUtils]: 27: Hoare triple {1679#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {1679#false} is VALID [2018-11-18 23:18:56,813 INFO L256 TraceCheckUtils]: 28: Hoare triple {1679#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {1678#true} is VALID [2018-11-18 23:18:56,814 INFO L273 TraceCheckUtils]: 29: Hoare triple {1678#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {1678#true} is VALID [2018-11-18 23:18:56,814 INFO L273 TraceCheckUtils]: 30: Hoare triple {1678#true} assume true; {1678#true} is VALID [2018-11-18 23:18:56,814 INFO L273 TraceCheckUtils]: 31: Hoare triple {1678#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {1678#true} is VALID [2018-11-18 23:18:56,814 INFO L273 TraceCheckUtils]: 32: Hoare triple {1678#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1678#true} is VALID [2018-11-18 23:18:56,815 INFO L273 TraceCheckUtils]: 33: Hoare triple {1678#true} assume true; {1678#true} is VALID [2018-11-18 23:18:56,815 INFO L273 TraceCheckUtils]: 34: Hoare triple {1678#true} assume !(~i~0 < 1000); {1678#true} is VALID [2018-11-18 23:18:56,815 INFO L273 TraceCheckUtils]: 35: Hoare triple {1678#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {1678#true} is VALID [2018-11-18 23:18:56,815 INFO L273 TraceCheckUtils]: 36: Hoare triple {1678#true} assume true; {1678#true} is VALID [2018-11-18 23:18:56,815 INFO L268 TraceCheckUtils]: 37: Hoare quadruple {1678#true} {1679#false} #75#return; {1679#false} is VALID [2018-11-18 23:18:56,816 INFO L273 TraceCheckUtils]: 38: Hoare triple {1679#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {1679#false} is VALID [2018-11-18 23:18:56,816 INFO L273 TraceCheckUtils]: 39: Hoare triple {1679#false} assume true; {1679#false} is VALID [2018-11-18 23:18:56,816 INFO L273 TraceCheckUtils]: 40: Hoare triple {1679#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {1679#false} is VALID [2018-11-18 23:18:56,816 INFO L273 TraceCheckUtils]: 41: Hoare triple {1679#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {1679#false} is VALID [2018-11-18 23:18:56,816 INFO L273 TraceCheckUtils]: 42: Hoare triple {1679#false} assume true; {1679#false} is VALID [2018-11-18 23:18:56,816 INFO L273 TraceCheckUtils]: 43: Hoare triple {1679#false} assume !(~i~2 < 999); {1679#false} is VALID [2018-11-18 23:18:56,817 INFO L273 TraceCheckUtils]: 44: Hoare triple {1679#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {1679#false} is VALID [2018-11-18 23:18:56,817 INFO L256 TraceCheckUtils]: 45: Hoare triple {1679#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {1678#true} is VALID [2018-11-18 23:18:56,817 INFO L273 TraceCheckUtils]: 46: Hoare triple {1678#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {1678#true} is VALID [2018-11-18 23:18:56,817 INFO L273 TraceCheckUtils]: 47: Hoare triple {1678#true} assume true; {1678#true} is VALID [2018-11-18 23:18:56,817 INFO L273 TraceCheckUtils]: 48: Hoare triple {1678#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {1678#true} is VALID [2018-11-18 23:18:56,817 INFO L273 TraceCheckUtils]: 49: Hoare triple {1678#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1678#true} is VALID [2018-11-18 23:18:56,818 INFO L273 TraceCheckUtils]: 50: Hoare triple {1678#true} assume true; {1678#true} is VALID [2018-11-18 23:18:56,818 INFO L273 TraceCheckUtils]: 51: Hoare triple {1678#true} assume !(~i~0 < 1000); {1678#true} is VALID [2018-11-18 23:18:56,818 INFO L273 TraceCheckUtils]: 52: Hoare triple {1678#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {1678#true} is VALID [2018-11-18 23:18:56,818 INFO L273 TraceCheckUtils]: 53: Hoare triple {1678#true} assume true; {1678#true} is VALID [2018-11-18 23:18:56,818 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {1678#true} {1679#false} #77#return; {1679#false} is VALID [2018-11-18 23:18:56,819 INFO L273 TraceCheckUtils]: 55: Hoare triple {1679#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {1679#false} is VALID [2018-11-18 23:18:56,819 INFO L273 TraceCheckUtils]: 56: Hoare triple {1679#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {1679#false} is VALID [2018-11-18 23:18:56,819 INFO L273 TraceCheckUtils]: 57: Hoare triple {1679#false} assume !false; {1679#false} is VALID [2018-11-18 23:18:56,822 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-18 23:18:56,822 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:18:56,822 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:18:56,832 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-18 23:18:56,880 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-18 23:18:56,880 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 23:18:56,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:18:56,928 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:18:57,110 INFO L256 TraceCheckUtils]: 0: Hoare triple {1678#true} call ULTIMATE.init(); {1678#true} is VALID [2018-11-18 23:18:57,110 INFO L273 TraceCheckUtils]: 1: Hoare triple {1678#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {1678#true} is VALID [2018-11-18 23:18:57,110 INFO L273 TraceCheckUtils]: 2: Hoare triple {1678#true} assume true; {1678#true} is VALID [2018-11-18 23:18:57,110 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1678#true} {1678#true} #69#return; {1678#true} is VALID [2018-11-18 23:18:57,110 INFO L256 TraceCheckUtils]: 4: Hoare triple {1678#true} call #t~ret13 := main(); {1678#true} is VALID [2018-11-18 23:18:57,111 INFO L273 TraceCheckUtils]: 5: Hoare triple {1678#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {1678#true} is VALID [2018-11-18 23:18:57,111 INFO L273 TraceCheckUtils]: 6: Hoare triple {1678#true} assume true; {1678#true} is VALID [2018-11-18 23:18:57,111 INFO L273 TraceCheckUtils]: 7: Hoare triple {1678#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {1678#true} is VALID [2018-11-18 23:18:57,111 INFO L273 TraceCheckUtils]: 8: Hoare triple {1678#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {1678#true} is VALID [2018-11-18 23:18:57,111 INFO L273 TraceCheckUtils]: 9: Hoare triple {1678#true} assume true; {1678#true} is VALID [2018-11-18 23:18:57,111 INFO L273 TraceCheckUtils]: 10: Hoare triple {1678#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {1678#true} is VALID [2018-11-18 23:18:57,111 INFO L273 TraceCheckUtils]: 11: Hoare triple {1678#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {1678#true} is VALID [2018-11-18 23:18:57,111 INFO L273 TraceCheckUtils]: 12: Hoare triple {1678#true} assume true; {1678#true} is VALID [2018-11-18 23:18:57,112 INFO L273 TraceCheckUtils]: 13: Hoare triple {1678#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {1678#true} is VALID [2018-11-18 23:18:57,112 INFO L273 TraceCheckUtils]: 14: Hoare triple {1678#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {1678#true} is VALID [2018-11-18 23:18:57,112 INFO L273 TraceCheckUtils]: 15: Hoare triple {1678#true} assume true; {1678#true} is VALID [2018-11-18 23:18:57,112 INFO L273 TraceCheckUtils]: 16: Hoare triple {1678#true} assume !(~i~1 < 1000); {1678#true} is VALID [2018-11-18 23:18:57,112 INFO L256 TraceCheckUtils]: 17: Hoare triple {1678#true} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {1678#true} is VALID [2018-11-18 23:18:57,112 INFO L273 TraceCheckUtils]: 18: Hoare triple {1678#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {1678#true} is VALID [2018-11-18 23:18:57,112 INFO L273 TraceCheckUtils]: 19: Hoare triple {1678#true} assume true; {1678#true} is VALID [2018-11-18 23:18:57,113 INFO L273 TraceCheckUtils]: 20: Hoare triple {1678#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {1678#true} is VALID [2018-11-18 23:18:57,113 INFO L273 TraceCheckUtils]: 21: Hoare triple {1678#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1678#true} is VALID [2018-11-18 23:18:57,113 INFO L273 TraceCheckUtils]: 22: Hoare triple {1678#true} assume true; {1678#true} is VALID [2018-11-18 23:18:57,113 INFO L273 TraceCheckUtils]: 23: Hoare triple {1678#true} assume !(~i~0 < 1000); {1678#true} is VALID [2018-11-18 23:18:57,113 INFO L273 TraceCheckUtils]: 24: Hoare triple {1678#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {1678#true} is VALID [2018-11-18 23:18:57,113 INFO L273 TraceCheckUtils]: 25: Hoare triple {1678#true} assume true; {1678#true} is VALID [2018-11-18 23:18:57,113 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {1678#true} {1678#true} #73#return; {1678#true} is VALID [2018-11-18 23:18:57,114 INFO L273 TraceCheckUtils]: 27: Hoare triple {1678#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {1678#true} is VALID [2018-11-18 23:18:57,114 INFO L256 TraceCheckUtils]: 28: Hoare triple {1678#true} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {1678#true} is VALID [2018-11-18 23:18:57,114 INFO L273 TraceCheckUtils]: 29: Hoare triple {1678#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {1678#true} is VALID [2018-11-18 23:18:57,114 INFO L273 TraceCheckUtils]: 30: Hoare triple {1678#true} assume true; {1678#true} is VALID [2018-11-18 23:18:57,114 INFO L273 TraceCheckUtils]: 31: Hoare triple {1678#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {1678#true} is VALID [2018-11-18 23:18:57,114 INFO L273 TraceCheckUtils]: 32: Hoare triple {1678#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1678#true} is VALID [2018-11-18 23:18:57,114 INFO L273 TraceCheckUtils]: 33: Hoare triple {1678#true} assume true; {1678#true} is VALID [2018-11-18 23:18:57,115 INFO L273 TraceCheckUtils]: 34: Hoare triple {1678#true} assume !(~i~0 < 1000); {1678#true} is VALID [2018-11-18 23:18:57,115 INFO L273 TraceCheckUtils]: 35: Hoare triple {1678#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {1678#true} is VALID [2018-11-18 23:18:57,115 INFO L273 TraceCheckUtils]: 36: Hoare triple {1678#true} assume true; {1678#true} is VALID [2018-11-18 23:18:57,115 INFO L268 TraceCheckUtils]: 37: Hoare quadruple {1678#true} {1678#true} #75#return; {1678#true} is VALID [2018-11-18 23:18:57,115 INFO L273 TraceCheckUtils]: 38: Hoare triple {1678#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {1678#true} is VALID [2018-11-18 23:18:57,115 INFO L273 TraceCheckUtils]: 39: Hoare triple {1678#true} assume true; {1678#true} is VALID [2018-11-18 23:18:57,115 INFO L273 TraceCheckUtils]: 40: Hoare triple {1678#true} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {1678#true} is VALID [2018-11-18 23:18:57,116 INFO L273 TraceCheckUtils]: 41: Hoare triple {1678#true} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {1678#true} is VALID [2018-11-18 23:18:57,116 INFO L273 TraceCheckUtils]: 42: Hoare triple {1678#true} assume true; {1678#true} is VALID [2018-11-18 23:18:57,116 INFO L273 TraceCheckUtils]: 43: Hoare triple {1678#true} assume !(~i~2 < 999); {1678#true} is VALID [2018-11-18 23:18:57,116 INFO L273 TraceCheckUtils]: 44: Hoare triple {1678#true} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {1678#true} is VALID [2018-11-18 23:18:57,117 INFO L256 TraceCheckUtils]: 45: Hoare triple {1678#true} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {1678#true} is VALID [2018-11-18 23:18:57,122 INFO L273 TraceCheckUtils]: 46: Hoare triple {1678#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {1825#(<= xor_~i~0 1)} is VALID [2018-11-18 23:18:57,123 INFO L273 TraceCheckUtils]: 47: Hoare triple {1825#(<= xor_~i~0 1)} assume true; {1825#(<= xor_~i~0 1)} is VALID [2018-11-18 23:18:57,123 INFO L273 TraceCheckUtils]: 48: Hoare triple {1825#(<= xor_~i~0 1)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {1825#(<= xor_~i~0 1)} is VALID [2018-11-18 23:18:57,124 INFO L273 TraceCheckUtils]: 49: Hoare triple {1825#(<= xor_~i~0 1)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1835#(<= xor_~i~0 2)} is VALID [2018-11-18 23:18:57,124 INFO L273 TraceCheckUtils]: 50: Hoare triple {1835#(<= xor_~i~0 2)} assume true; {1835#(<= xor_~i~0 2)} is VALID [2018-11-18 23:18:57,125 INFO L273 TraceCheckUtils]: 51: Hoare triple {1835#(<= xor_~i~0 2)} assume !(~i~0 < 1000); {1679#false} is VALID [2018-11-18 23:18:57,125 INFO L273 TraceCheckUtils]: 52: Hoare triple {1679#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {1679#false} is VALID [2018-11-18 23:18:57,125 INFO L273 TraceCheckUtils]: 53: Hoare triple {1679#false} assume true; {1679#false} is VALID [2018-11-18 23:18:57,126 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {1679#false} {1678#true} #77#return; {1679#false} is VALID [2018-11-18 23:18:57,126 INFO L273 TraceCheckUtils]: 55: Hoare triple {1679#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {1679#false} is VALID [2018-11-18 23:18:57,126 INFO L273 TraceCheckUtils]: 56: Hoare triple {1679#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {1679#false} is VALID [2018-11-18 23:18:57,127 INFO L273 TraceCheckUtils]: 57: Hoare triple {1679#false} assume !false; {1679#false} is VALID [2018-11-18 23:18:57,129 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 24 proven. 2 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-18 23:18:57,160 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 23:18:57,160 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 8 [2018-11-18 23:18:57,160 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2018-11-18 23:18:57,162 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:18:57,163 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2018-11-18 23:18:57,338 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:18:57,338 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 23:18:57,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 23:18:57,339 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-11-18 23:18:57,339 INFO L87 Difference]: Start difference. First operand 41 states and 45 transitions. Second operand 8 states. [2018-11-18 23:18:57,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:18:57,723 INFO L93 Difference]: Finished difference Result 73 states and 85 transitions. [2018-11-18 23:18:57,723 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 23:18:57,723 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2018-11-18 23:18:57,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:18:57,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2018-11-18 23:18:57,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 79 transitions. [2018-11-18 23:18:57,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2018-11-18 23:18:57,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 79 transitions. [2018-11-18 23:18:57,728 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 79 transitions. [2018-11-18 23:18:57,842 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:18:57,844 INFO L225 Difference]: With dead ends: 73 [2018-11-18 23:18:57,844 INFO L226 Difference]: Without dead ends: 49 [2018-11-18 23:18:57,845 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-11-18 23:18:57,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2018-11-18 23:18:57,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 47. [2018-11-18 23:18:57,866 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:18:57,866 INFO L82 GeneralOperation]: Start isEquivalent. First operand 49 states. Second operand 47 states. [2018-11-18 23:18:57,866 INFO L74 IsIncluded]: Start isIncluded. First operand 49 states. Second operand 47 states. [2018-11-18 23:18:57,866 INFO L87 Difference]: Start difference. First operand 49 states. Second operand 47 states. [2018-11-18 23:18:57,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:18:57,869 INFO L93 Difference]: Finished difference Result 49 states and 53 transitions. [2018-11-18 23:18:57,869 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2018-11-18 23:18:57,869 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:18:57,869 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:18:57,870 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand 49 states. [2018-11-18 23:18:57,870 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 49 states. [2018-11-18 23:18:57,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:18:57,872 INFO L93 Difference]: Finished difference Result 49 states and 53 transitions. [2018-11-18 23:18:57,872 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2018-11-18 23:18:57,873 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:18:57,873 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:18:57,873 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:18:57,873 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:18:57,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-11-18 23:18:57,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 51 transitions. [2018-11-18 23:18:57,875 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 51 transitions. Word has length 58 [2018-11-18 23:18:57,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:18:57,876 INFO L480 AbstractCegarLoop]: Abstraction has 47 states and 51 transitions. [2018-11-18 23:18:57,876 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 23:18:57,876 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 51 transitions. [2018-11-18 23:18:57,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 23:18:57,877 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:18:57,877 INFO L375 BasicCegarLoop]: trace histogram [9, 6, 6, 5, 4, 4, 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] [2018-11-18 23:18:57,877 INFO L423 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:18:57,878 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:18:57,878 INFO L82 PathProgramCache]: Analyzing trace with hash -922884994, now seen corresponding path program 4 times [2018-11-18 23:18:57,878 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:18:57,878 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:18:57,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:18:57,879 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 23:18:57,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:18:57,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:18:58,031 INFO L256 TraceCheckUtils]: 0: Hoare triple {2121#true} call ULTIMATE.init(); {2121#true} is VALID [2018-11-18 23:18:58,032 INFO L273 TraceCheckUtils]: 1: Hoare triple {2121#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {2121#true} is VALID [2018-11-18 23:18:58,033 INFO L273 TraceCheckUtils]: 2: Hoare triple {2121#true} assume true; {2121#true} is VALID [2018-11-18 23:18:58,033 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2121#true} {2121#true} #69#return; {2121#true} is VALID [2018-11-18 23:18:58,033 INFO L256 TraceCheckUtils]: 4: Hoare triple {2121#true} call #t~ret13 := main(); {2121#true} is VALID [2018-11-18 23:18:58,034 INFO L273 TraceCheckUtils]: 5: Hoare triple {2121#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {2123#(= main_~i~1 0)} is VALID [2018-11-18 23:18:58,035 INFO L273 TraceCheckUtils]: 6: Hoare triple {2123#(= main_~i~1 0)} assume true; {2123#(= main_~i~1 0)} is VALID [2018-11-18 23:18:58,035 INFO L273 TraceCheckUtils]: 7: Hoare triple {2123#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {2123#(= main_~i~1 0)} is VALID [2018-11-18 23:18:58,036 INFO L273 TraceCheckUtils]: 8: Hoare triple {2123#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {2124#(<= main_~i~1 1)} is VALID [2018-11-18 23:18:58,036 INFO L273 TraceCheckUtils]: 9: Hoare triple {2124#(<= main_~i~1 1)} assume true; {2124#(<= main_~i~1 1)} is VALID [2018-11-18 23:18:58,037 INFO L273 TraceCheckUtils]: 10: Hoare triple {2124#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {2124#(<= main_~i~1 1)} is VALID [2018-11-18 23:18:58,037 INFO L273 TraceCheckUtils]: 11: Hoare triple {2124#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {2125#(<= main_~i~1 2)} is VALID [2018-11-18 23:18:58,037 INFO L273 TraceCheckUtils]: 12: Hoare triple {2125#(<= main_~i~1 2)} assume true; {2125#(<= main_~i~1 2)} is VALID [2018-11-18 23:18:58,038 INFO L273 TraceCheckUtils]: 13: Hoare triple {2125#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {2125#(<= main_~i~1 2)} is VALID [2018-11-18 23:18:58,038 INFO L273 TraceCheckUtils]: 14: Hoare triple {2125#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {2126#(<= main_~i~1 3)} is VALID [2018-11-18 23:18:58,039 INFO L273 TraceCheckUtils]: 15: Hoare triple {2126#(<= main_~i~1 3)} assume true; {2126#(<= main_~i~1 3)} is VALID [2018-11-18 23:18:58,039 INFO L273 TraceCheckUtils]: 16: Hoare triple {2126#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {2126#(<= main_~i~1 3)} is VALID [2018-11-18 23:18:58,040 INFO L273 TraceCheckUtils]: 17: Hoare triple {2126#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {2127#(<= main_~i~1 4)} is VALID [2018-11-18 23:18:58,041 INFO L273 TraceCheckUtils]: 18: Hoare triple {2127#(<= main_~i~1 4)} assume true; {2127#(<= main_~i~1 4)} is VALID [2018-11-18 23:18:58,042 INFO L273 TraceCheckUtils]: 19: Hoare triple {2127#(<= main_~i~1 4)} assume !(~i~1 < 1000); {2122#false} is VALID [2018-11-18 23:18:58,042 INFO L256 TraceCheckUtils]: 20: Hoare triple {2122#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {2121#true} is VALID [2018-11-18 23:18:58,042 INFO L273 TraceCheckUtils]: 21: Hoare triple {2121#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {2121#true} is VALID [2018-11-18 23:18:58,043 INFO L273 TraceCheckUtils]: 22: Hoare triple {2121#true} assume true; {2121#true} is VALID [2018-11-18 23:18:58,043 INFO L273 TraceCheckUtils]: 23: Hoare triple {2121#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {2121#true} is VALID [2018-11-18 23:18:58,043 INFO L273 TraceCheckUtils]: 24: Hoare triple {2121#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2121#true} is VALID [2018-11-18 23:18:58,044 INFO L273 TraceCheckUtils]: 25: Hoare triple {2121#true} assume true; {2121#true} is VALID [2018-11-18 23:18:58,044 INFO L273 TraceCheckUtils]: 26: Hoare triple {2121#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {2121#true} is VALID [2018-11-18 23:18:58,044 INFO L273 TraceCheckUtils]: 27: Hoare triple {2121#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2121#true} is VALID [2018-11-18 23:18:58,044 INFO L273 TraceCheckUtils]: 28: Hoare triple {2121#true} assume true; {2121#true} is VALID [2018-11-18 23:18:58,045 INFO L273 TraceCheckUtils]: 29: Hoare triple {2121#true} assume !(~i~0 < 1000); {2121#true} is VALID [2018-11-18 23:18:58,045 INFO L273 TraceCheckUtils]: 30: Hoare triple {2121#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {2121#true} is VALID [2018-11-18 23:18:58,045 INFO L273 TraceCheckUtils]: 31: Hoare triple {2121#true} assume true; {2121#true} is VALID [2018-11-18 23:18:58,045 INFO L268 TraceCheckUtils]: 32: Hoare quadruple {2121#true} {2122#false} #73#return; {2122#false} is VALID [2018-11-18 23:18:58,045 INFO L273 TraceCheckUtils]: 33: Hoare triple {2122#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {2122#false} is VALID [2018-11-18 23:18:58,046 INFO L256 TraceCheckUtils]: 34: Hoare triple {2122#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {2121#true} is VALID [2018-11-18 23:18:58,046 INFO L273 TraceCheckUtils]: 35: Hoare triple {2121#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {2121#true} is VALID [2018-11-18 23:18:58,046 INFO L273 TraceCheckUtils]: 36: Hoare triple {2121#true} assume true; {2121#true} is VALID [2018-11-18 23:18:58,046 INFO L273 TraceCheckUtils]: 37: Hoare triple {2121#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {2121#true} is VALID [2018-11-18 23:18:58,046 INFO L273 TraceCheckUtils]: 38: Hoare triple {2121#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2121#true} is VALID [2018-11-18 23:18:58,046 INFO L273 TraceCheckUtils]: 39: Hoare triple {2121#true} assume true; {2121#true} is VALID [2018-11-18 23:18:58,047 INFO L273 TraceCheckUtils]: 40: Hoare triple {2121#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {2121#true} is VALID [2018-11-18 23:18:58,047 INFO L273 TraceCheckUtils]: 41: Hoare triple {2121#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2121#true} is VALID [2018-11-18 23:18:58,047 INFO L273 TraceCheckUtils]: 42: Hoare triple {2121#true} assume true; {2121#true} is VALID [2018-11-18 23:18:58,047 INFO L273 TraceCheckUtils]: 43: Hoare triple {2121#true} assume !(~i~0 < 1000); {2121#true} is VALID [2018-11-18 23:18:58,047 INFO L273 TraceCheckUtils]: 44: Hoare triple {2121#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {2121#true} is VALID [2018-11-18 23:18:58,047 INFO L273 TraceCheckUtils]: 45: Hoare triple {2121#true} assume true; {2121#true} is VALID [2018-11-18 23:18:58,048 INFO L268 TraceCheckUtils]: 46: Hoare quadruple {2121#true} {2122#false} #75#return; {2122#false} is VALID [2018-11-18 23:18:58,048 INFO L273 TraceCheckUtils]: 47: Hoare triple {2122#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {2122#false} is VALID [2018-11-18 23:18:58,048 INFO L273 TraceCheckUtils]: 48: Hoare triple {2122#false} assume true; {2122#false} is VALID [2018-11-18 23:18:58,048 INFO L273 TraceCheckUtils]: 49: Hoare triple {2122#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {2122#false} is VALID [2018-11-18 23:18:58,048 INFO L273 TraceCheckUtils]: 50: Hoare triple {2122#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {2122#false} is VALID [2018-11-18 23:18:58,048 INFO L273 TraceCheckUtils]: 51: Hoare triple {2122#false} assume true; {2122#false} is VALID [2018-11-18 23:18:58,049 INFO L273 TraceCheckUtils]: 52: Hoare triple {2122#false} assume !(~i~2 < 999); {2122#false} is VALID [2018-11-18 23:18:58,049 INFO L273 TraceCheckUtils]: 53: Hoare triple {2122#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {2122#false} is VALID [2018-11-18 23:18:58,049 INFO L256 TraceCheckUtils]: 54: Hoare triple {2122#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {2121#true} is VALID [2018-11-18 23:18:58,049 INFO L273 TraceCheckUtils]: 55: Hoare triple {2121#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {2121#true} is VALID [2018-11-18 23:18:58,049 INFO L273 TraceCheckUtils]: 56: Hoare triple {2121#true} assume true; {2121#true} is VALID [2018-11-18 23:18:58,049 INFO L273 TraceCheckUtils]: 57: Hoare triple {2121#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {2121#true} is VALID [2018-11-18 23:18:58,050 INFO L273 TraceCheckUtils]: 58: Hoare triple {2121#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2121#true} is VALID [2018-11-18 23:18:58,050 INFO L273 TraceCheckUtils]: 59: Hoare triple {2121#true} assume true; {2121#true} is VALID [2018-11-18 23:18:58,050 INFO L273 TraceCheckUtils]: 60: Hoare triple {2121#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {2121#true} is VALID [2018-11-18 23:18:58,050 INFO L273 TraceCheckUtils]: 61: Hoare triple {2121#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2121#true} is VALID [2018-11-18 23:18:58,050 INFO L273 TraceCheckUtils]: 62: Hoare triple {2121#true} assume true; {2121#true} is VALID [2018-11-18 23:18:58,050 INFO L273 TraceCheckUtils]: 63: Hoare triple {2121#true} assume !(~i~0 < 1000); {2121#true} is VALID [2018-11-18 23:18:58,051 INFO L273 TraceCheckUtils]: 64: Hoare triple {2121#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {2121#true} is VALID [2018-11-18 23:18:58,051 INFO L273 TraceCheckUtils]: 65: Hoare triple {2121#true} assume true; {2121#true} is VALID [2018-11-18 23:18:58,051 INFO L268 TraceCheckUtils]: 66: Hoare quadruple {2121#true} {2122#false} #77#return; {2122#false} is VALID [2018-11-18 23:18:58,051 INFO L273 TraceCheckUtils]: 67: Hoare triple {2122#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {2122#false} is VALID [2018-11-18 23:18:58,051 INFO L273 TraceCheckUtils]: 68: Hoare triple {2122#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {2122#false} is VALID [2018-11-18 23:18:58,051 INFO L273 TraceCheckUtils]: 69: Hoare triple {2122#false} assume !false; {2122#false} is VALID [2018-11-18 23:18:58,056 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-18 23:18:58,056 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:18:58,056 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:18:58,087 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-18 23:18:58,132 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-18 23:18:58,132 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 23:18:58,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:18:58,153 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:18:58,279 INFO L256 TraceCheckUtils]: 0: Hoare triple {2121#true} call ULTIMATE.init(); {2121#true} is VALID [2018-11-18 23:18:58,279 INFO L273 TraceCheckUtils]: 1: Hoare triple {2121#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {2121#true} is VALID [2018-11-18 23:18:58,280 INFO L273 TraceCheckUtils]: 2: Hoare triple {2121#true} assume true; {2121#true} is VALID [2018-11-18 23:18:58,280 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2121#true} {2121#true} #69#return; {2121#true} is VALID [2018-11-18 23:18:58,280 INFO L256 TraceCheckUtils]: 4: Hoare triple {2121#true} call #t~ret13 := main(); {2121#true} is VALID [2018-11-18 23:18:58,281 INFO L273 TraceCheckUtils]: 5: Hoare triple {2121#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {2146#(<= main_~i~1 0)} is VALID [2018-11-18 23:18:58,281 INFO L273 TraceCheckUtils]: 6: Hoare triple {2146#(<= main_~i~1 0)} assume true; {2146#(<= main_~i~1 0)} is VALID [2018-11-18 23:18:58,282 INFO L273 TraceCheckUtils]: 7: Hoare triple {2146#(<= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {2146#(<= main_~i~1 0)} is VALID [2018-11-18 23:18:58,282 INFO L273 TraceCheckUtils]: 8: Hoare triple {2146#(<= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {2124#(<= main_~i~1 1)} is VALID [2018-11-18 23:18:58,283 INFO L273 TraceCheckUtils]: 9: Hoare triple {2124#(<= main_~i~1 1)} assume true; {2124#(<= main_~i~1 1)} is VALID [2018-11-18 23:18:58,289 INFO L273 TraceCheckUtils]: 10: Hoare triple {2124#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {2124#(<= main_~i~1 1)} is VALID [2018-11-18 23:18:58,289 INFO L273 TraceCheckUtils]: 11: Hoare triple {2124#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {2125#(<= main_~i~1 2)} is VALID [2018-11-18 23:18:58,290 INFO L273 TraceCheckUtils]: 12: Hoare triple {2125#(<= main_~i~1 2)} assume true; {2125#(<= main_~i~1 2)} is VALID [2018-11-18 23:18:58,290 INFO L273 TraceCheckUtils]: 13: Hoare triple {2125#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {2125#(<= main_~i~1 2)} is VALID [2018-11-18 23:18:58,290 INFO L273 TraceCheckUtils]: 14: Hoare triple {2125#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {2126#(<= main_~i~1 3)} is VALID [2018-11-18 23:18:58,291 INFO L273 TraceCheckUtils]: 15: Hoare triple {2126#(<= main_~i~1 3)} assume true; {2126#(<= main_~i~1 3)} is VALID [2018-11-18 23:18:58,291 INFO L273 TraceCheckUtils]: 16: Hoare triple {2126#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {2126#(<= main_~i~1 3)} is VALID [2018-11-18 23:18:58,292 INFO L273 TraceCheckUtils]: 17: Hoare triple {2126#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {2127#(<= main_~i~1 4)} is VALID [2018-11-18 23:18:58,292 INFO L273 TraceCheckUtils]: 18: Hoare triple {2127#(<= main_~i~1 4)} assume true; {2127#(<= main_~i~1 4)} is VALID [2018-11-18 23:18:58,292 INFO L273 TraceCheckUtils]: 19: Hoare triple {2127#(<= main_~i~1 4)} assume !(~i~1 < 1000); {2122#false} is VALID [2018-11-18 23:18:58,293 INFO L256 TraceCheckUtils]: 20: Hoare triple {2122#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {2122#false} is VALID [2018-11-18 23:18:58,293 INFO L273 TraceCheckUtils]: 21: Hoare triple {2122#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {2122#false} is VALID [2018-11-18 23:18:58,293 INFO L273 TraceCheckUtils]: 22: Hoare triple {2122#false} assume true; {2122#false} is VALID [2018-11-18 23:18:58,293 INFO L273 TraceCheckUtils]: 23: Hoare triple {2122#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {2122#false} is VALID [2018-11-18 23:18:58,294 INFO L273 TraceCheckUtils]: 24: Hoare triple {2122#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2122#false} is VALID [2018-11-18 23:18:58,294 INFO L273 TraceCheckUtils]: 25: Hoare triple {2122#false} assume true; {2122#false} is VALID [2018-11-18 23:18:58,294 INFO L273 TraceCheckUtils]: 26: Hoare triple {2122#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {2122#false} is VALID [2018-11-18 23:18:58,294 INFO L273 TraceCheckUtils]: 27: Hoare triple {2122#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2122#false} is VALID [2018-11-18 23:18:58,294 INFO L273 TraceCheckUtils]: 28: Hoare triple {2122#false} assume true; {2122#false} is VALID [2018-11-18 23:18:58,295 INFO L273 TraceCheckUtils]: 29: Hoare triple {2122#false} assume !(~i~0 < 1000); {2122#false} is VALID [2018-11-18 23:18:58,295 INFO L273 TraceCheckUtils]: 30: Hoare triple {2122#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {2122#false} is VALID [2018-11-18 23:18:58,295 INFO L273 TraceCheckUtils]: 31: Hoare triple {2122#false} assume true; {2122#false} is VALID [2018-11-18 23:18:58,295 INFO L268 TraceCheckUtils]: 32: Hoare quadruple {2122#false} {2122#false} #73#return; {2122#false} is VALID [2018-11-18 23:18:58,295 INFO L273 TraceCheckUtils]: 33: Hoare triple {2122#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {2122#false} is VALID [2018-11-18 23:18:58,295 INFO L256 TraceCheckUtils]: 34: Hoare triple {2122#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {2122#false} is VALID [2018-11-18 23:18:58,295 INFO L273 TraceCheckUtils]: 35: Hoare triple {2122#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {2122#false} is VALID [2018-11-18 23:18:58,296 INFO L273 TraceCheckUtils]: 36: Hoare triple {2122#false} assume true; {2122#false} is VALID [2018-11-18 23:18:58,296 INFO L273 TraceCheckUtils]: 37: Hoare triple {2122#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {2122#false} is VALID [2018-11-18 23:18:58,296 INFO L273 TraceCheckUtils]: 38: Hoare triple {2122#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2122#false} is VALID [2018-11-18 23:18:58,296 INFO L273 TraceCheckUtils]: 39: Hoare triple {2122#false} assume true; {2122#false} is VALID [2018-11-18 23:18:58,296 INFO L273 TraceCheckUtils]: 40: Hoare triple {2122#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {2122#false} is VALID [2018-11-18 23:18:58,296 INFO L273 TraceCheckUtils]: 41: Hoare triple {2122#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2122#false} is VALID [2018-11-18 23:18:58,296 INFO L273 TraceCheckUtils]: 42: Hoare triple {2122#false} assume true; {2122#false} is VALID [2018-11-18 23:18:58,297 INFO L273 TraceCheckUtils]: 43: Hoare triple {2122#false} assume !(~i~0 < 1000); {2122#false} is VALID [2018-11-18 23:18:58,297 INFO L273 TraceCheckUtils]: 44: Hoare triple {2122#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {2122#false} is VALID [2018-11-18 23:18:58,297 INFO L273 TraceCheckUtils]: 45: Hoare triple {2122#false} assume true; {2122#false} is VALID [2018-11-18 23:18:58,297 INFO L268 TraceCheckUtils]: 46: Hoare quadruple {2122#false} {2122#false} #75#return; {2122#false} is VALID [2018-11-18 23:18:58,297 INFO L273 TraceCheckUtils]: 47: Hoare triple {2122#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {2122#false} is VALID [2018-11-18 23:18:58,297 INFO L273 TraceCheckUtils]: 48: Hoare triple {2122#false} assume true; {2122#false} is VALID [2018-11-18 23:18:58,298 INFO L273 TraceCheckUtils]: 49: Hoare triple {2122#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {2122#false} is VALID [2018-11-18 23:18:58,298 INFO L273 TraceCheckUtils]: 50: Hoare triple {2122#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {2122#false} is VALID [2018-11-18 23:18:58,298 INFO L273 TraceCheckUtils]: 51: Hoare triple {2122#false} assume true; {2122#false} is VALID [2018-11-18 23:18:58,298 INFO L273 TraceCheckUtils]: 52: Hoare triple {2122#false} assume !(~i~2 < 999); {2122#false} is VALID [2018-11-18 23:18:58,298 INFO L273 TraceCheckUtils]: 53: Hoare triple {2122#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {2122#false} is VALID [2018-11-18 23:18:58,299 INFO L256 TraceCheckUtils]: 54: Hoare triple {2122#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {2122#false} is VALID [2018-11-18 23:18:58,299 INFO L273 TraceCheckUtils]: 55: Hoare triple {2122#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {2122#false} is VALID [2018-11-18 23:18:58,299 INFO L273 TraceCheckUtils]: 56: Hoare triple {2122#false} assume true; {2122#false} is VALID [2018-11-18 23:18:58,299 INFO L273 TraceCheckUtils]: 57: Hoare triple {2122#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {2122#false} is VALID [2018-11-18 23:18:58,299 INFO L273 TraceCheckUtils]: 58: Hoare triple {2122#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2122#false} is VALID [2018-11-18 23:18:58,300 INFO L273 TraceCheckUtils]: 59: Hoare triple {2122#false} assume true; {2122#false} is VALID [2018-11-18 23:18:58,300 INFO L273 TraceCheckUtils]: 60: Hoare triple {2122#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {2122#false} is VALID [2018-11-18 23:18:58,300 INFO L273 TraceCheckUtils]: 61: Hoare triple {2122#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2122#false} is VALID [2018-11-18 23:18:58,300 INFO L273 TraceCheckUtils]: 62: Hoare triple {2122#false} assume true; {2122#false} is VALID [2018-11-18 23:18:58,300 INFO L273 TraceCheckUtils]: 63: Hoare triple {2122#false} assume !(~i~0 < 1000); {2122#false} is VALID [2018-11-18 23:18:58,301 INFO L273 TraceCheckUtils]: 64: Hoare triple {2122#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {2122#false} is VALID [2018-11-18 23:18:58,301 INFO L273 TraceCheckUtils]: 65: Hoare triple {2122#false} assume true; {2122#false} is VALID [2018-11-18 23:18:58,301 INFO L268 TraceCheckUtils]: 66: Hoare quadruple {2122#false} {2122#false} #77#return; {2122#false} is VALID [2018-11-18 23:18:58,301 INFO L273 TraceCheckUtils]: 67: Hoare triple {2122#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {2122#false} is VALID [2018-11-18 23:18:58,301 INFO L273 TraceCheckUtils]: 68: Hoare triple {2122#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {2122#false} is VALID [2018-11-18 23:18:58,301 INFO L273 TraceCheckUtils]: 69: Hoare triple {2122#false} assume !false; {2122#false} is VALID [2018-11-18 23:18:58,304 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-18 23:18:58,332 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 23:18:58,332 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2018-11-18 23:18:58,332 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 70 [2018-11-18 23:18:58,333 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:18:58,333 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2018-11-18 23:18:58,430 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:18:58,430 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 23:18:58,430 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 23:18:58,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2018-11-18 23:18:58,431 INFO L87 Difference]: Start difference. First operand 47 states and 51 transitions. Second operand 8 states. [2018-11-18 23:18:58,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:18:58,659 INFO L93 Difference]: Finished difference Result 78 states and 86 transitions. [2018-11-18 23:18:58,659 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 23:18:58,659 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 70 [2018-11-18 23:18:58,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:18:58,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2018-11-18 23:18:58,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 72 transitions. [2018-11-18 23:18:58,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2018-11-18 23:18:58,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 72 transitions. [2018-11-18 23:18:58,664 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 72 transitions. [2018-11-18 23:18:58,886 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:18:58,889 INFO L225 Difference]: With dead ends: 78 [2018-11-18 23:18:58,889 INFO L226 Difference]: Without dead ends: 51 [2018-11-18 23:18:58,890 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2018-11-18 23:18:58,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2018-11-18 23:18:58,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 50. [2018-11-18 23:18:58,936 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:18:58,936 INFO L82 GeneralOperation]: Start isEquivalent. First operand 51 states. Second operand 50 states. [2018-11-18 23:18:58,936 INFO L74 IsIncluded]: Start isIncluded. First operand 51 states. Second operand 50 states. [2018-11-18 23:18:58,936 INFO L87 Difference]: Start difference. First operand 51 states. Second operand 50 states. [2018-11-18 23:18:58,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:18:58,939 INFO L93 Difference]: Finished difference Result 51 states and 55 transitions. [2018-11-18 23:18:58,939 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 55 transitions. [2018-11-18 23:18:58,939 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:18:58,939 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:18:58,939 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand 51 states. [2018-11-18 23:18:58,939 INFO L87 Difference]: Start difference. First operand 50 states. Second operand 51 states. [2018-11-18 23:18:58,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:18:58,942 INFO L93 Difference]: Finished difference Result 51 states and 55 transitions. [2018-11-18 23:18:58,942 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 55 transitions. [2018-11-18 23:18:58,942 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:18:58,942 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:18:58,942 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:18:58,942 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:18:58,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-11-18 23:18:58,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 54 transitions. [2018-11-18 23:18:58,945 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 54 transitions. Word has length 70 [2018-11-18 23:18:58,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:18:58,945 INFO L480 AbstractCegarLoop]: Abstraction has 50 states and 54 transitions. [2018-11-18 23:18:58,945 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 23:18:58,945 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 54 transitions. [2018-11-18 23:18:58,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 23:18:58,946 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:18:58,946 INFO L375 BasicCegarLoop]: trace histogram [9, 6, 6, 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] [2018-11-18 23:18:58,946 INFO L423 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:18:58,947 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:18:58,947 INFO L82 PathProgramCache]: Analyzing trace with hash 222834040, now seen corresponding path program 5 times [2018-11-18 23:18:58,947 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:18:58,947 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:18:58,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:18:58,948 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 23:18:58,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:18:58,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:18:59,242 INFO L256 TraceCheckUtils]: 0: Hoare triple {2615#true} call ULTIMATE.init(); {2615#true} is VALID [2018-11-18 23:18:59,243 INFO L273 TraceCheckUtils]: 1: Hoare triple {2615#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {2615#true} is VALID [2018-11-18 23:18:59,243 INFO L273 TraceCheckUtils]: 2: Hoare triple {2615#true} assume true; {2615#true} is VALID [2018-11-18 23:18:59,243 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2615#true} {2615#true} #69#return; {2615#true} is VALID [2018-11-18 23:18:59,243 INFO L256 TraceCheckUtils]: 4: Hoare triple {2615#true} call #t~ret13 := main(); {2615#true} is VALID [2018-11-18 23:18:59,243 INFO L273 TraceCheckUtils]: 5: Hoare triple {2615#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {2617#(= main_~i~1 0)} is VALID [2018-11-18 23:18:59,244 INFO L273 TraceCheckUtils]: 6: Hoare triple {2617#(= main_~i~1 0)} assume true; {2617#(= main_~i~1 0)} is VALID [2018-11-18 23:18:59,244 INFO L273 TraceCheckUtils]: 7: Hoare triple {2617#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {2617#(= main_~i~1 0)} is VALID [2018-11-18 23:18:59,245 INFO L273 TraceCheckUtils]: 8: Hoare triple {2617#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {2618#(<= main_~i~1 1)} is VALID [2018-11-18 23:18:59,245 INFO L273 TraceCheckUtils]: 9: Hoare triple {2618#(<= main_~i~1 1)} assume true; {2618#(<= main_~i~1 1)} is VALID [2018-11-18 23:18:59,245 INFO L273 TraceCheckUtils]: 10: Hoare triple {2618#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {2618#(<= main_~i~1 1)} is VALID [2018-11-18 23:18:59,246 INFO L273 TraceCheckUtils]: 11: Hoare triple {2618#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {2619#(<= main_~i~1 2)} is VALID [2018-11-18 23:18:59,246 INFO L273 TraceCheckUtils]: 12: Hoare triple {2619#(<= main_~i~1 2)} assume true; {2619#(<= main_~i~1 2)} is VALID [2018-11-18 23:18:59,246 INFO L273 TraceCheckUtils]: 13: Hoare triple {2619#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {2619#(<= main_~i~1 2)} is VALID [2018-11-18 23:18:59,247 INFO L273 TraceCheckUtils]: 14: Hoare triple {2619#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {2620#(<= main_~i~1 3)} is VALID [2018-11-18 23:18:59,247 INFO L273 TraceCheckUtils]: 15: Hoare triple {2620#(<= main_~i~1 3)} assume true; {2620#(<= main_~i~1 3)} is VALID [2018-11-18 23:18:59,248 INFO L273 TraceCheckUtils]: 16: Hoare triple {2620#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {2620#(<= main_~i~1 3)} is VALID [2018-11-18 23:18:59,249 INFO L273 TraceCheckUtils]: 17: Hoare triple {2620#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {2621#(<= main_~i~1 4)} is VALID [2018-11-18 23:18:59,249 INFO L273 TraceCheckUtils]: 18: Hoare triple {2621#(<= main_~i~1 4)} assume true; {2621#(<= main_~i~1 4)} is VALID [2018-11-18 23:18:59,250 INFO L273 TraceCheckUtils]: 19: Hoare triple {2621#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {2621#(<= main_~i~1 4)} is VALID [2018-11-18 23:18:59,250 INFO L273 TraceCheckUtils]: 20: Hoare triple {2621#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {2622#(<= main_~i~1 5)} is VALID [2018-11-18 23:18:59,251 INFO L273 TraceCheckUtils]: 21: Hoare triple {2622#(<= main_~i~1 5)} assume true; {2622#(<= main_~i~1 5)} is VALID [2018-11-18 23:18:59,252 INFO L273 TraceCheckUtils]: 22: Hoare triple {2622#(<= main_~i~1 5)} assume !(~i~1 < 1000); {2616#false} is VALID [2018-11-18 23:18:59,252 INFO L256 TraceCheckUtils]: 23: Hoare triple {2616#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {2615#true} is VALID [2018-11-18 23:18:59,252 INFO L273 TraceCheckUtils]: 24: Hoare triple {2615#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {2615#true} is VALID [2018-11-18 23:18:59,252 INFO L273 TraceCheckUtils]: 25: Hoare triple {2615#true} assume true; {2615#true} is VALID [2018-11-18 23:18:59,253 INFO L273 TraceCheckUtils]: 26: Hoare triple {2615#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {2615#true} is VALID [2018-11-18 23:18:59,253 INFO L273 TraceCheckUtils]: 27: Hoare triple {2615#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2615#true} is VALID [2018-11-18 23:18:59,253 INFO L273 TraceCheckUtils]: 28: Hoare triple {2615#true} assume true; {2615#true} is VALID [2018-11-18 23:18:59,253 INFO L273 TraceCheckUtils]: 29: Hoare triple {2615#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {2615#true} is VALID [2018-11-18 23:18:59,254 INFO L273 TraceCheckUtils]: 30: Hoare triple {2615#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2615#true} is VALID [2018-11-18 23:18:59,254 INFO L273 TraceCheckUtils]: 31: Hoare triple {2615#true} assume true; {2615#true} is VALID [2018-11-18 23:18:59,254 INFO L273 TraceCheckUtils]: 32: Hoare triple {2615#true} assume !(~i~0 < 1000); {2615#true} is VALID [2018-11-18 23:18:59,254 INFO L273 TraceCheckUtils]: 33: Hoare triple {2615#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {2615#true} is VALID [2018-11-18 23:18:59,254 INFO L273 TraceCheckUtils]: 34: Hoare triple {2615#true} assume true; {2615#true} is VALID [2018-11-18 23:18:59,254 INFO L268 TraceCheckUtils]: 35: Hoare quadruple {2615#true} {2616#false} #73#return; {2616#false} is VALID [2018-11-18 23:18:59,255 INFO L273 TraceCheckUtils]: 36: Hoare triple {2616#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {2616#false} is VALID [2018-11-18 23:18:59,255 INFO L256 TraceCheckUtils]: 37: Hoare triple {2616#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {2615#true} is VALID [2018-11-18 23:18:59,255 INFO L273 TraceCheckUtils]: 38: Hoare triple {2615#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {2615#true} is VALID [2018-11-18 23:18:59,255 INFO L273 TraceCheckUtils]: 39: Hoare triple {2615#true} assume true; {2615#true} is VALID [2018-11-18 23:18:59,255 INFO L273 TraceCheckUtils]: 40: Hoare triple {2615#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {2615#true} is VALID [2018-11-18 23:18:59,255 INFO L273 TraceCheckUtils]: 41: Hoare triple {2615#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2615#true} is VALID [2018-11-18 23:18:59,255 INFO L273 TraceCheckUtils]: 42: Hoare triple {2615#true} assume true; {2615#true} is VALID [2018-11-18 23:18:59,255 INFO L273 TraceCheckUtils]: 43: Hoare triple {2615#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {2615#true} is VALID [2018-11-18 23:18:59,256 INFO L273 TraceCheckUtils]: 44: Hoare triple {2615#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2615#true} is VALID [2018-11-18 23:18:59,256 INFO L273 TraceCheckUtils]: 45: Hoare triple {2615#true} assume true; {2615#true} is VALID [2018-11-18 23:18:59,256 INFO L273 TraceCheckUtils]: 46: Hoare triple {2615#true} assume !(~i~0 < 1000); {2615#true} is VALID [2018-11-18 23:18:59,256 INFO L273 TraceCheckUtils]: 47: Hoare triple {2615#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {2615#true} is VALID [2018-11-18 23:18:59,256 INFO L273 TraceCheckUtils]: 48: Hoare triple {2615#true} assume true; {2615#true} is VALID [2018-11-18 23:18:59,256 INFO L268 TraceCheckUtils]: 49: Hoare quadruple {2615#true} {2616#false} #75#return; {2616#false} is VALID [2018-11-18 23:18:59,256 INFO L273 TraceCheckUtils]: 50: Hoare triple {2616#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {2616#false} is VALID [2018-11-18 23:18:59,256 INFO L273 TraceCheckUtils]: 51: Hoare triple {2616#false} assume true; {2616#false} is VALID [2018-11-18 23:18:59,257 INFO L273 TraceCheckUtils]: 52: Hoare triple {2616#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {2616#false} is VALID [2018-11-18 23:18:59,257 INFO L273 TraceCheckUtils]: 53: Hoare triple {2616#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {2616#false} is VALID [2018-11-18 23:18:59,257 INFO L273 TraceCheckUtils]: 54: Hoare triple {2616#false} assume true; {2616#false} is VALID [2018-11-18 23:18:59,257 INFO L273 TraceCheckUtils]: 55: Hoare triple {2616#false} assume !(~i~2 < 999); {2616#false} is VALID [2018-11-18 23:18:59,257 INFO L273 TraceCheckUtils]: 56: Hoare triple {2616#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {2616#false} is VALID [2018-11-18 23:18:59,257 INFO L256 TraceCheckUtils]: 57: Hoare triple {2616#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {2615#true} is VALID [2018-11-18 23:18:59,257 INFO L273 TraceCheckUtils]: 58: Hoare triple {2615#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {2615#true} is VALID [2018-11-18 23:18:59,257 INFO L273 TraceCheckUtils]: 59: Hoare triple {2615#true} assume true; {2615#true} is VALID [2018-11-18 23:18:59,258 INFO L273 TraceCheckUtils]: 60: Hoare triple {2615#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {2615#true} is VALID [2018-11-18 23:18:59,258 INFO L273 TraceCheckUtils]: 61: Hoare triple {2615#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2615#true} is VALID [2018-11-18 23:18:59,258 INFO L273 TraceCheckUtils]: 62: Hoare triple {2615#true} assume true; {2615#true} is VALID [2018-11-18 23:18:59,258 INFO L273 TraceCheckUtils]: 63: Hoare triple {2615#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {2615#true} is VALID [2018-11-18 23:18:59,258 INFO L273 TraceCheckUtils]: 64: Hoare triple {2615#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2615#true} is VALID [2018-11-18 23:18:59,258 INFO L273 TraceCheckUtils]: 65: Hoare triple {2615#true} assume true; {2615#true} is VALID [2018-11-18 23:18:59,258 INFO L273 TraceCheckUtils]: 66: Hoare triple {2615#true} assume !(~i~0 < 1000); {2615#true} is VALID [2018-11-18 23:18:59,258 INFO L273 TraceCheckUtils]: 67: Hoare triple {2615#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {2615#true} is VALID [2018-11-18 23:18:59,259 INFO L273 TraceCheckUtils]: 68: Hoare triple {2615#true} assume true; {2615#true} is VALID [2018-11-18 23:18:59,259 INFO L268 TraceCheckUtils]: 69: Hoare quadruple {2615#true} {2616#false} #77#return; {2616#false} is VALID [2018-11-18 23:18:59,259 INFO L273 TraceCheckUtils]: 70: Hoare triple {2616#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {2616#false} is VALID [2018-11-18 23:18:59,259 INFO L273 TraceCheckUtils]: 71: Hoare triple {2616#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {2616#false} is VALID [2018-11-18 23:18:59,259 INFO L273 TraceCheckUtils]: 72: Hoare triple {2616#false} assume !false; {2616#false} is VALID [2018-11-18 23:18:59,261 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-18 23:18:59,262 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:18:59,262 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:18:59,273 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-18 23:18:59,346 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2018-11-18 23:18:59,346 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 23:18:59,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:18:59,391 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:18:59,543 INFO L256 TraceCheckUtils]: 0: Hoare triple {2615#true} call ULTIMATE.init(); {2615#true} is VALID [2018-11-18 23:18:59,544 INFO L273 TraceCheckUtils]: 1: Hoare triple {2615#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {2615#true} is VALID [2018-11-18 23:18:59,544 INFO L273 TraceCheckUtils]: 2: Hoare triple {2615#true} assume true; {2615#true} is VALID [2018-11-18 23:18:59,544 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2615#true} {2615#true} #69#return; {2615#true} is VALID [2018-11-18 23:18:59,544 INFO L256 TraceCheckUtils]: 4: Hoare triple {2615#true} call #t~ret13 := main(); {2615#true} is VALID [2018-11-18 23:18:59,545 INFO L273 TraceCheckUtils]: 5: Hoare triple {2615#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {2615#true} is VALID [2018-11-18 23:18:59,545 INFO L273 TraceCheckUtils]: 6: Hoare triple {2615#true} assume true; {2615#true} is VALID [2018-11-18 23:18:59,545 INFO L273 TraceCheckUtils]: 7: Hoare triple {2615#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {2615#true} is VALID [2018-11-18 23:18:59,545 INFO L273 TraceCheckUtils]: 8: Hoare triple {2615#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {2615#true} is VALID [2018-11-18 23:18:59,545 INFO L273 TraceCheckUtils]: 9: Hoare triple {2615#true} assume true; {2615#true} is VALID [2018-11-18 23:18:59,546 INFO L273 TraceCheckUtils]: 10: Hoare triple {2615#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {2615#true} is VALID [2018-11-18 23:18:59,546 INFO L273 TraceCheckUtils]: 11: Hoare triple {2615#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {2615#true} is VALID [2018-11-18 23:18:59,546 INFO L273 TraceCheckUtils]: 12: Hoare triple {2615#true} assume true; {2615#true} is VALID [2018-11-18 23:18:59,546 INFO L273 TraceCheckUtils]: 13: Hoare triple {2615#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {2615#true} is VALID [2018-11-18 23:18:59,547 INFO L273 TraceCheckUtils]: 14: Hoare triple {2615#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {2615#true} is VALID [2018-11-18 23:18:59,547 INFO L273 TraceCheckUtils]: 15: Hoare triple {2615#true} assume true; {2615#true} is VALID [2018-11-18 23:18:59,547 INFO L273 TraceCheckUtils]: 16: Hoare triple {2615#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {2615#true} is VALID [2018-11-18 23:18:59,547 INFO L273 TraceCheckUtils]: 17: Hoare triple {2615#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {2615#true} is VALID [2018-11-18 23:18:59,547 INFO L273 TraceCheckUtils]: 18: Hoare triple {2615#true} assume true; {2615#true} is VALID [2018-11-18 23:18:59,547 INFO L273 TraceCheckUtils]: 19: Hoare triple {2615#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {2615#true} is VALID [2018-11-18 23:18:59,547 INFO L273 TraceCheckUtils]: 20: Hoare triple {2615#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {2615#true} is VALID [2018-11-18 23:18:59,547 INFO L273 TraceCheckUtils]: 21: Hoare triple {2615#true} assume true; {2615#true} is VALID [2018-11-18 23:18:59,548 INFO L273 TraceCheckUtils]: 22: Hoare triple {2615#true} assume !(~i~1 < 1000); {2615#true} is VALID [2018-11-18 23:18:59,548 INFO L256 TraceCheckUtils]: 23: Hoare triple {2615#true} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {2615#true} is VALID [2018-11-18 23:18:59,549 INFO L273 TraceCheckUtils]: 24: Hoare triple {2615#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {2698#(<= xor_~i~0 1)} is VALID [2018-11-18 23:18:59,549 INFO L273 TraceCheckUtils]: 25: Hoare triple {2698#(<= xor_~i~0 1)} assume true; {2698#(<= xor_~i~0 1)} is VALID [2018-11-18 23:18:59,549 INFO L273 TraceCheckUtils]: 26: Hoare triple {2698#(<= xor_~i~0 1)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {2698#(<= xor_~i~0 1)} is VALID [2018-11-18 23:18:59,550 INFO L273 TraceCheckUtils]: 27: Hoare triple {2698#(<= xor_~i~0 1)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2708#(<= xor_~i~0 2)} is VALID [2018-11-18 23:18:59,550 INFO L273 TraceCheckUtils]: 28: Hoare triple {2708#(<= xor_~i~0 2)} assume true; {2708#(<= xor_~i~0 2)} is VALID [2018-11-18 23:18:59,551 INFO L273 TraceCheckUtils]: 29: Hoare triple {2708#(<= xor_~i~0 2)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {2708#(<= xor_~i~0 2)} is VALID [2018-11-18 23:18:59,551 INFO L273 TraceCheckUtils]: 30: Hoare triple {2708#(<= xor_~i~0 2)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2718#(<= xor_~i~0 3)} is VALID [2018-11-18 23:18:59,551 INFO L273 TraceCheckUtils]: 31: Hoare triple {2718#(<= xor_~i~0 3)} assume true; {2718#(<= xor_~i~0 3)} is VALID [2018-11-18 23:18:59,552 INFO L273 TraceCheckUtils]: 32: Hoare triple {2718#(<= xor_~i~0 3)} assume !(~i~0 < 1000); {2616#false} is VALID [2018-11-18 23:18:59,552 INFO L273 TraceCheckUtils]: 33: Hoare triple {2616#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {2616#false} is VALID [2018-11-18 23:18:59,552 INFO L273 TraceCheckUtils]: 34: Hoare triple {2616#false} assume true; {2616#false} is VALID [2018-11-18 23:18:59,552 INFO L268 TraceCheckUtils]: 35: Hoare quadruple {2616#false} {2615#true} #73#return; {2616#false} is VALID [2018-11-18 23:18:59,553 INFO L273 TraceCheckUtils]: 36: Hoare triple {2616#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {2616#false} is VALID [2018-11-18 23:18:59,553 INFO L256 TraceCheckUtils]: 37: Hoare triple {2616#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {2616#false} is VALID [2018-11-18 23:18:59,553 INFO L273 TraceCheckUtils]: 38: Hoare triple {2616#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {2616#false} is VALID [2018-11-18 23:18:59,554 INFO L273 TraceCheckUtils]: 39: Hoare triple {2616#false} assume true; {2616#false} is VALID [2018-11-18 23:18:59,554 INFO L273 TraceCheckUtils]: 40: Hoare triple {2616#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {2616#false} is VALID [2018-11-18 23:18:59,554 INFO L273 TraceCheckUtils]: 41: Hoare triple {2616#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2616#false} is VALID [2018-11-18 23:18:59,555 INFO L273 TraceCheckUtils]: 42: Hoare triple {2616#false} assume true; {2616#false} is VALID [2018-11-18 23:18:59,555 INFO L273 TraceCheckUtils]: 43: Hoare triple {2616#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {2616#false} is VALID [2018-11-18 23:18:59,555 INFO L273 TraceCheckUtils]: 44: Hoare triple {2616#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2616#false} is VALID [2018-11-18 23:18:59,555 INFO L273 TraceCheckUtils]: 45: Hoare triple {2616#false} assume true; {2616#false} is VALID [2018-11-18 23:18:59,555 INFO L273 TraceCheckUtils]: 46: Hoare triple {2616#false} assume !(~i~0 < 1000); {2616#false} is VALID [2018-11-18 23:18:59,556 INFO L273 TraceCheckUtils]: 47: Hoare triple {2616#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {2616#false} is VALID [2018-11-18 23:18:59,556 INFO L273 TraceCheckUtils]: 48: Hoare triple {2616#false} assume true; {2616#false} is VALID [2018-11-18 23:18:59,556 INFO L268 TraceCheckUtils]: 49: Hoare quadruple {2616#false} {2616#false} #75#return; {2616#false} is VALID [2018-11-18 23:18:59,556 INFO L273 TraceCheckUtils]: 50: Hoare triple {2616#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {2616#false} is VALID [2018-11-18 23:18:59,556 INFO L273 TraceCheckUtils]: 51: Hoare triple {2616#false} assume true; {2616#false} is VALID [2018-11-18 23:18:59,556 INFO L273 TraceCheckUtils]: 52: Hoare triple {2616#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {2616#false} is VALID [2018-11-18 23:18:59,557 INFO L273 TraceCheckUtils]: 53: Hoare triple {2616#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {2616#false} is VALID [2018-11-18 23:18:59,557 INFO L273 TraceCheckUtils]: 54: Hoare triple {2616#false} assume true; {2616#false} is VALID [2018-11-18 23:18:59,557 INFO L273 TraceCheckUtils]: 55: Hoare triple {2616#false} assume !(~i~2 < 999); {2616#false} is VALID [2018-11-18 23:18:59,557 INFO L273 TraceCheckUtils]: 56: Hoare triple {2616#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {2616#false} is VALID [2018-11-18 23:18:59,557 INFO L256 TraceCheckUtils]: 57: Hoare triple {2616#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {2616#false} is VALID [2018-11-18 23:18:59,558 INFO L273 TraceCheckUtils]: 58: Hoare triple {2616#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {2616#false} is VALID [2018-11-18 23:18:59,558 INFO L273 TraceCheckUtils]: 59: Hoare triple {2616#false} assume true; {2616#false} is VALID [2018-11-18 23:18:59,558 INFO L273 TraceCheckUtils]: 60: Hoare triple {2616#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {2616#false} is VALID [2018-11-18 23:18:59,558 INFO L273 TraceCheckUtils]: 61: Hoare triple {2616#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2616#false} is VALID [2018-11-18 23:18:59,558 INFO L273 TraceCheckUtils]: 62: Hoare triple {2616#false} assume true; {2616#false} is VALID [2018-11-18 23:18:59,558 INFO L273 TraceCheckUtils]: 63: Hoare triple {2616#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {2616#false} is VALID [2018-11-18 23:18:59,559 INFO L273 TraceCheckUtils]: 64: Hoare triple {2616#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2616#false} is VALID [2018-11-18 23:18:59,559 INFO L273 TraceCheckUtils]: 65: Hoare triple {2616#false} assume true; {2616#false} is VALID [2018-11-18 23:18:59,559 INFO L273 TraceCheckUtils]: 66: Hoare triple {2616#false} assume !(~i~0 < 1000); {2616#false} is VALID [2018-11-18 23:18:59,559 INFO L273 TraceCheckUtils]: 67: Hoare triple {2616#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {2616#false} is VALID [2018-11-18 23:18:59,559 INFO L273 TraceCheckUtils]: 68: Hoare triple {2616#false} assume true; {2616#false} is VALID [2018-11-18 23:18:59,560 INFO L268 TraceCheckUtils]: 69: Hoare quadruple {2616#false} {2616#false} #77#return; {2616#false} is VALID [2018-11-18 23:18:59,560 INFO L273 TraceCheckUtils]: 70: Hoare triple {2616#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {2616#false} is VALID [2018-11-18 23:18:59,560 INFO L273 TraceCheckUtils]: 71: Hoare triple {2616#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {2616#false} is VALID [2018-11-18 23:18:59,560 INFO L273 TraceCheckUtils]: 72: Hoare triple {2616#false} assume !false; {2616#false} is VALID [2018-11-18 23:18:59,563 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 46 proven. 7 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-18 23:18:59,591 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 23:18:59,591 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 11 [2018-11-18 23:18:59,592 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 73 [2018-11-18 23:18:59,592 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:18:59,592 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2018-11-18 23:18:59,766 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:18:59,766 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-18 23:18:59,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-18 23:18:59,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2018-11-18 23:18:59,767 INFO L87 Difference]: Start difference. First operand 50 states and 54 transitions. Second operand 11 states. [2018-11-18 23:19:00,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:00,499 INFO L93 Difference]: Finished difference Result 85 states and 97 transitions. [2018-11-18 23:19:00,499 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-18 23:19:00,499 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 73 [2018-11-18 23:19:00,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:19:00,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-11-18 23:19:00,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 88 transitions. [2018-11-18 23:19:00,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-11-18 23:19:00,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 88 transitions. [2018-11-18 23:19:00,503 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 88 transitions. [2018-11-18 23:19:00,591 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:00,593 INFO L225 Difference]: With dead ends: 85 [2018-11-18 23:19:00,593 INFO L226 Difference]: Without dead ends: 58 [2018-11-18 23:19:00,595 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2018-11-18 23:19:00,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2018-11-18 23:19:00,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 56. [2018-11-18 23:19:00,630 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:19:00,630 INFO L82 GeneralOperation]: Start isEquivalent. First operand 58 states. Second operand 56 states. [2018-11-18 23:19:00,630 INFO L74 IsIncluded]: Start isIncluded. First operand 58 states. Second operand 56 states. [2018-11-18 23:19:00,630 INFO L87 Difference]: Start difference. First operand 58 states. Second operand 56 states. [2018-11-18 23:19:00,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:00,633 INFO L93 Difference]: Finished difference Result 58 states and 62 transitions. [2018-11-18 23:19:00,633 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions. [2018-11-18 23:19:00,633 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:00,633 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:00,634 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand 58 states. [2018-11-18 23:19:00,634 INFO L87 Difference]: Start difference. First operand 56 states. Second operand 58 states. [2018-11-18 23:19:00,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:00,636 INFO L93 Difference]: Finished difference Result 58 states and 62 transitions. [2018-11-18 23:19:00,636 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions. [2018-11-18 23:19:00,637 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:00,637 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:00,637 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:19:00,637 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:19:00,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2018-11-18 23:19:00,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 60 transitions. [2018-11-18 23:19:00,639 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 60 transitions. Word has length 73 [2018-11-18 23:19:00,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:19:00,640 INFO L480 AbstractCegarLoop]: Abstraction has 56 states and 60 transitions. [2018-11-18 23:19:00,640 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-18 23:19:00,640 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 60 transitions. [2018-11-18 23:19:00,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 23:19:00,641 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:19:00,641 INFO L375 BasicCegarLoop]: trace histogram [12, 9, 9, 7, 6, 6, 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] [2018-11-18 23:19:00,641 INFO L423 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:19:00,642 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:19:00,642 INFO L82 PathProgramCache]: Analyzing trace with hash -1472368537, now seen corresponding path program 6 times [2018-11-18 23:19:00,642 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:19:00,642 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:19:00,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:00,643 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 23:19:00,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:00,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:00,903 INFO L256 TraceCheckUtils]: 0: Hoare triple {3152#true} call ULTIMATE.init(); {3152#true} is VALID [2018-11-18 23:19:00,903 INFO L273 TraceCheckUtils]: 1: Hoare triple {3152#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {3152#true} is VALID [2018-11-18 23:19:00,904 INFO L273 TraceCheckUtils]: 2: Hoare triple {3152#true} assume true; {3152#true} is VALID [2018-11-18 23:19:00,904 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3152#true} {3152#true} #69#return; {3152#true} is VALID [2018-11-18 23:19:00,904 INFO L256 TraceCheckUtils]: 4: Hoare triple {3152#true} call #t~ret13 := main(); {3152#true} is VALID [2018-11-18 23:19:00,905 INFO L273 TraceCheckUtils]: 5: Hoare triple {3152#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {3154#(= main_~i~1 0)} is VALID [2018-11-18 23:19:00,905 INFO L273 TraceCheckUtils]: 6: Hoare triple {3154#(= main_~i~1 0)} assume true; {3154#(= main_~i~1 0)} is VALID [2018-11-18 23:19:00,906 INFO L273 TraceCheckUtils]: 7: Hoare triple {3154#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {3154#(= main_~i~1 0)} is VALID [2018-11-18 23:19:00,906 INFO L273 TraceCheckUtils]: 8: Hoare triple {3154#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {3155#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:00,907 INFO L273 TraceCheckUtils]: 9: Hoare triple {3155#(<= main_~i~1 1)} assume true; {3155#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:00,907 INFO L273 TraceCheckUtils]: 10: Hoare triple {3155#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {3155#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:00,908 INFO L273 TraceCheckUtils]: 11: Hoare triple {3155#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {3156#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:00,908 INFO L273 TraceCheckUtils]: 12: Hoare triple {3156#(<= main_~i~1 2)} assume true; {3156#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:00,908 INFO L273 TraceCheckUtils]: 13: Hoare triple {3156#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {3156#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:00,909 INFO L273 TraceCheckUtils]: 14: Hoare triple {3156#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {3157#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:00,909 INFO L273 TraceCheckUtils]: 15: Hoare triple {3157#(<= main_~i~1 3)} assume true; {3157#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:00,910 INFO L273 TraceCheckUtils]: 16: Hoare triple {3157#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {3157#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:00,911 INFO L273 TraceCheckUtils]: 17: Hoare triple {3157#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {3158#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:00,911 INFO L273 TraceCheckUtils]: 18: Hoare triple {3158#(<= main_~i~1 4)} assume true; {3158#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:00,912 INFO L273 TraceCheckUtils]: 19: Hoare triple {3158#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {3158#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:00,913 INFO L273 TraceCheckUtils]: 20: Hoare triple {3158#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {3159#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:00,913 INFO L273 TraceCheckUtils]: 21: Hoare triple {3159#(<= main_~i~1 5)} assume true; {3159#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:00,914 INFO L273 TraceCheckUtils]: 22: Hoare triple {3159#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {3159#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:00,914 INFO L273 TraceCheckUtils]: 23: Hoare triple {3159#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {3160#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:00,915 INFO L273 TraceCheckUtils]: 24: Hoare triple {3160#(<= main_~i~1 6)} assume true; {3160#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:00,916 INFO L273 TraceCheckUtils]: 25: Hoare triple {3160#(<= main_~i~1 6)} assume !(~i~1 < 1000); {3153#false} is VALID [2018-11-18 23:19:00,916 INFO L256 TraceCheckUtils]: 26: Hoare triple {3153#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {3152#true} is VALID [2018-11-18 23:19:00,916 INFO L273 TraceCheckUtils]: 27: Hoare triple {3152#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {3152#true} is VALID [2018-11-18 23:19:00,916 INFO L273 TraceCheckUtils]: 28: Hoare triple {3152#true} assume true; {3152#true} is VALID [2018-11-18 23:19:00,917 INFO L273 TraceCheckUtils]: 29: Hoare triple {3152#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {3152#true} is VALID [2018-11-18 23:19:00,917 INFO L273 TraceCheckUtils]: 30: Hoare triple {3152#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3152#true} is VALID [2018-11-18 23:19:00,917 INFO L273 TraceCheckUtils]: 31: Hoare triple {3152#true} assume true; {3152#true} is VALID [2018-11-18 23:19:00,917 INFO L273 TraceCheckUtils]: 32: Hoare triple {3152#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {3152#true} is VALID [2018-11-18 23:19:00,917 INFO L273 TraceCheckUtils]: 33: Hoare triple {3152#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3152#true} is VALID [2018-11-18 23:19:00,918 INFO L273 TraceCheckUtils]: 34: Hoare triple {3152#true} assume true; {3152#true} is VALID [2018-11-18 23:19:00,918 INFO L273 TraceCheckUtils]: 35: Hoare triple {3152#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {3152#true} is VALID [2018-11-18 23:19:00,918 INFO L273 TraceCheckUtils]: 36: Hoare triple {3152#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3152#true} is VALID [2018-11-18 23:19:00,918 INFO L273 TraceCheckUtils]: 37: Hoare triple {3152#true} assume true; {3152#true} is VALID [2018-11-18 23:19:00,918 INFO L273 TraceCheckUtils]: 38: Hoare triple {3152#true} assume !(~i~0 < 1000); {3152#true} is VALID [2018-11-18 23:19:00,918 INFO L273 TraceCheckUtils]: 39: Hoare triple {3152#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {3152#true} is VALID [2018-11-18 23:19:00,919 INFO L273 TraceCheckUtils]: 40: Hoare triple {3152#true} assume true; {3152#true} is VALID [2018-11-18 23:19:00,919 INFO L268 TraceCheckUtils]: 41: Hoare quadruple {3152#true} {3153#false} #73#return; {3153#false} is VALID [2018-11-18 23:19:00,919 INFO L273 TraceCheckUtils]: 42: Hoare triple {3153#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {3153#false} is VALID [2018-11-18 23:19:00,919 INFO L256 TraceCheckUtils]: 43: Hoare triple {3153#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {3152#true} is VALID [2018-11-18 23:19:00,919 INFO L273 TraceCheckUtils]: 44: Hoare triple {3152#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {3152#true} is VALID [2018-11-18 23:19:00,919 INFO L273 TraceCheckUtils]: 45: Hoare triple {3152#true} assume true; {3152#true} is VALID [2018-11-18 23:19:00,919 INFO L273 TraceCheckUtils]: 46: Hoare triple {3152#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {3152#true} is VALID [2018-11-18 23:19:00,919 INFO L273 TraceCheckUtils]: 47: Hoare triple {3152#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3152#true} is VALID [2018-11-18 23:19:00,920 INFO L273 TraceCheckUtils]: 48: Hoare triple {3152#true} assume true; {3152#true} is VALID [2018-11-18 23:19:00,920 INFO L273 TraceCheckUtils]: 49: Hoare triple {3152#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {3152#true} is VALID [2018-11-18 23:19:00,920 INFO L273 TraceCheckUtils]: 50: Hoare triple {3152#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3152#true} is VALID [2018-11-18 23:19:00,920 INFO L273 TraceCheckUtils]: 51: Hoare triple {3152#true} assume true; {3152#true} is VALID [2018-11-18 23:19:00,920 INFO L273 TraceCheckUtils]: 52: Hoare triple {3152#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {3152#true} is VALID [2018-11-18 23:19:00,920 INFO L273 TraceCheckUtils]: 53: Hoare triple {3152#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3152#true} is VALID [2018-11-18 23:19:00,920 INFO L273 TraceCheckUtils]: 54: Hoare triple {3152#true} assume true; {3152#true} is VALID [2018-11-18 23:19:00,921 INFO L273 TraceCheckUtils]: 55: Hoare triple {3152#true} assume !(~i~0 < 1000); {3152#true} is VALID [2018-11-18 23:19:00,921 INFO L273 TraceCheckUtils]: 56: Hoare triple {3152#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {3152#true} is VALID [2018-11-18 23:19:00,921 INFO L273 TraceCheckUtils]: 57: Hoare triple {3152#true} assume true; {3152#true} is VALID [2018-11-18 23:19:00,921 INFO L268 TraceCheckUtils]: 58: Hoare quadruple {3152#true} {3153#false} #75#return; {3153#false} is VALID [2018-11-18 23:19:00,921 INFO L273 TraceCheckUtils]: 59: Hoare triple {3153#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {3153#false} is VALID [2018-11-18 23:19:00,921 INFO L273 TraceCheckUtils]: 60: Hoare triple {3153#false} assume true; {3153#false} is VALID [2018-11-18 23:19:00,922 INFO L273 TraceCheckUtils]: 61: Hoare triple {3153#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {3153#false} is VALID [2018-11-18 23:19:00,922 INFO L273 TraceCheckUtils]: 62: Hoare triple {3153#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {3153#false} is VALID [2018-11-18 23:19:00,922 INFO L273 TraceCheckUtils]: 63: Hoare triple {3153#false} assume true; {3153#false} is VALID [2018-11-18 23:19:00,922 INFO L273 TraceCheckUtils]: 64: Hoare triple {3153#false} assume !(~i~2 < 999); {3153#false} is VALID [2018-11-18 23:19:00,922 INFO L273 TraceCheckUtils]: 65: Hoare triple {3153#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {3153#false} is VALID [2018-11-18 23:19:00,922 INFO L256 TraceCheckUtils]: 66: Hoare triple {3153#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {3152#true} is VALID [2018-11-18 23:19:00,922 INFO L273 TraceCheckUtils]: 67: Hoare triple {3152#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {3152#true} is VALID [2018-11-18 23:19:00,923 INFO L273 TraceCheckUtils]: 68: Hoare triple {3152#true} assume true; {3152#true} is VALID [2018-11-18 23:19:00,923 INFO L273 TraceCheckUtils]: 69: Hoare triple {3152#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {3152#true} is VALID [2018-11-18 23:19:00,923 INFO L273 TraceCheckUtils]: 70: Hoare triple {3152#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3152#true} is VALID [2018-11-18 23:19:00,923 INFO L273 TraceCheckUtils]: 71: Hoare triple {3152#true} assume true; {3152#true} is VALID [2018-11-18 23:19:00,923 INFO L273 TraceCheckUtils]: 72: Hoare triple {3152#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {3152#true} is VALID [2018-11-18 23:19:00,923 INFO L273 TraceCheckUtils]: 73: Hoare triple {3152#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3152#true} is VALID [2018-11-18 23:19:00,924 INFO L273 TraceCheckUtils]: 74: Hoare triple {3152#true} assume true; {3152#true} is VALID [2018-11-18 23:19:00,924 INFO L273 TraceCheckUtils]: 75: Hoare triple {3152#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {3152#true} is VALID [2018-11-18 23:19:00,924 INFO L273 TraceCheckUtils]: 76: Hoare triple {3152#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3152#true} is VALID [2018-11-18 23:19:00,924 INFO L273 TraceCheckUtils]: 77: Hoare triple {3152#true} assume true; {3152#true} is VALID [2018-11-18 23:19:00,924 INFO L273 TraceCheckUtils]: 78: Hoare triple {3152#true} assume !(~i~0 < 1000); {3152#true} is VALID [2018-11-18 23:19:00,924 INFO L273 TraceCheckUtils]: 79: Hoare triple {3152#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {3152#true} is VALID [2018-11-18 23:19:00,924 INFO L273 TraceCheckUtils]: 80: Hoare triple {3152#true} assume true; {3152#true} is VALID [2018-11-18 23:19:00,925 INFO L268 TraceCheckUtils]: 81: Hoare quadruple {3152#true} {3153#false} #77#return; {3153#false} is VALID [2018-11-18 23:19:00,925 INFO L273 TraceCheckUtils]: 82: Hoare triple {3153#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {3153#false} is VALID [2018-11-18 23:19:00,925 INFO L273 TraceCheckUtils]: 83: Hoare triple {3153#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {3153#false} is VALID [2018-11-18 23:19:00,925 INFO L273 TraceCheckUtils]: 84: Hoare triple {3153#false} assume !false; {3153#false} is VALID [2018-11-18 23:19:00,930 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-18 23:19:00,930 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:19:00,931 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:19:00,939 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-18 23:19:01,023 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2018-11-18 23:19:01,023 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 23:19:01,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:01,062 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:19:01,319 INFO L256 TraceCheckUtils]: 0: Hoare triple {3152#true} call ULTIMATE.init(); {3152#true} is VALID [2018-11-18 23:19:01,319 INFO L273 TraceCheckUtils]: 1: Hoare triple {3152#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {3152#true} is VALID [2018-11-18 23:19:01,320 INFO L273 TraceCheckUtils]: 2: Hoare triple {3152#true} assume true; {3152#true} is VALID [2018-11-18 23:19:01,320 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3152#true} {3152#true} #69#return; {3152#true} is VALID [2018-11-18 23:19:01,321 INFO L256 TraceCheckUtils]: 4: Hoare triple {3152#true} call #t~ret13 := main(); {3152#true} is VALID [2018-11-18 23:19:01,321 INFO L273 TraceCheckUtils]: 5: Hoare triple {3152#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {3152#true} is VALID [2018-11-18 23:19:01,321 INFO L273 TraceCheckUtils]: 6: Hoare triple {3152#true} assume true; {3152#true} is VALID [2018-11-18 23:19:01,321 INFO L273 TraceCheckUtils]: 7: Hoare triple {3152#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {3152#true} is VALID [2018-11-18 23:19:01,321 INFO L273 TraceCheckUtils]: 8: Hoare triple {3152#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {3152#true} is VALID [2018-11-18 23:19:01,321 INFO L273 TraceCheckUtils]: 9: Hoare triple {3152#true} assume true; {3152#true} is VALID [2018-11-18 23:19:01,321 INFO L273 TraceCheckUtils]: 10: Hoare triple {3152#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {3152#true} is VALID [2018-11-18 23:19:01,322 INFO L273 TraceCheckUtils]: 11: Hoare triple {3152#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {3152#true} is VALID [2018-11-18 23:19:01,322 INFO L273 TraceCheckUtils]: 12: Hoare triple {3152#true} assume true; {3152#true} is VALID [2018-11-18 23:19:01,322 INFO L273 TraceCheckUtils]: 13: Hoare triple {3152#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {3152#true} is VALID [2018-11-18 23:19:01,322 INFO L273 TraceCheckUtils]: 14: Hoare triple {3152#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {3152#true} is VALID [2018-11-18 23:19:01,322 INFO L273 TraceCheckUtils]: 15: Hoare triple {3152#true} assume true; {3152#true} is VALID [2018-11-18 23:19:01,322 INFO L273 TraceCheckUtils]: 16: Hoare triple {3152#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {3152#true} is VALID [2018-11-18 23:19:01,322 INFO L273 TraceCheckUtils]: 17: Hoare triple {3152#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {3152#true} is VALID [2018-11-18 23:19:01,322 INFO L273 TraceCheckUtils]: 18: Hoare triple {3152#true} assume true; {3152#true} is VALID [2018-11-18 23:19:01,323 INFO L273 TraceCheckUtils]: 19: Hoare triple {3152#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {3152#true} is VALID [2018-11-18 23:19:01,323 INFO L273 TraceCheckUtils]: 20: Hoare triple {3152#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {3152#true} is VALID [2018-11-18 23:19:01,323 INFO L273 TraceCheckUtils]: 21: Hoare triple {3152#true} assume true; {3152#true} is VALID [2018-11-18 23:19:01,323 INFO L273 TraceCheckUtils]: 22: Hoare triple {3152#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {3152#true} is VALID [2018-11-18 23:19:01,323 INFO L273 TraceCheckUtils]: 23: Hoare triple {3152#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {3152#true} is VALID [2018-11-18 23:19:01,323 INFO L273 TraceCheckUtils]: 24: Hoare triple {3152#true} assume true; {3152#true} is VALID [2018-11-18 23:19:01,323 INFO L273 TraceCheckUtils]: 25: Hoare triple {3152#true} assume !(~i~1 < 1000); {3152#true} is VALID [2018-11-18 23:19:01,324 INFO L256 TraceCheckUtils]: 26: Hoare triple {3152#true} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {3152#true} is VALID [2018-11-18 23:19:01,324 INFO L273 TraceCheckUtils]: 27: Hoare triple {3152#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {3152#true} is VALID [2018-11-18 23:19:01,324 INFO L273 TraceCheckUtils]: 28: Hoare triple {3152#true} assume true; {3152#true} is VALID [2018-11-18 23:19:01,324 INFO L273 TraceCheckUtils]: 29: Hoare triple {3152#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {3152#true} is VALID [2018-11-18 23:19:01,324 INFO L273 TraceCheckUtils]: 30: Hoare triple {3152#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3152#true} is VALID [2018-11-18 23:19:01,324 INFO L273 TraceCheckUtils]: 31: Hoare triple {3152#true} assume true; {3152#true} is VALID [2018-11-18 23:19:01,325 INFO L273 TraceCheckUtils]: 32: Hoare triple {3152#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {3152#true} is VALID [2018-11-18 23:19:01,325 INFO L273 TraceCheckUtils]: 33: Hoare triple {3152#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3152#true} is VALID [2018-11-18 23:19:01,325 INFO L273 TraceCheckUtils]: 34: Hoare triple {3152#true} assume true; {3152#true} is VALID [2018-11-18 23:19:01,325 INFO L273 TraceCheckUtils]: 35: Hoare triple {3152#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {3152#true} is VALID [2018-11-18 23:19:01,325 INFO L273 TraceCheckUtils]: 36: Hoare triple {3152#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3152#true} is VALID [2018-11-18 23:19:01,325 INFO L273 TraceCheckUtils]: 37: Hoare triple {3152#true} assume true; {3152#true} is VALID [2018-11-18 23:19:01,326 INFO L273 TraceCheckUtils]: 38: Hoare triple {3152#true} assume !(~i~0 < 1000); {3152#true} is VALID [2018-11-18 23:19:01,326 INFO L273 TraceCheckUtils]: 39: Hoare triple {3152#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {3152#true} is VALID [2018-11-18 23:19:01,326 INFO L273 TraceCheckUtils]: 40: Hoare triple {3152#true} assume true; {3152#true} is VALID [2018-11-18 23:19:01,326 INFO L268 TraceCheckUtils]: 41: Hoare quadruple {3152#true} {3152#true} #73#return; {3152#true} is VALID [2018-11-18 23:19:01,326 INFO L273 TraceCheckUtils]: 42: Hoare triple {3152#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {3152#true} is VALID [2018-11-18 23:19:01,327 INFO L256 TraceCheckUtils]: 43: Hoare triple {3152#true} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {3152#true} is VALID [2018-11-18 23:19:01,327 INFO L273 TraceCheckUtils]: 44: Hoare triple {3152#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {3152#true} is VALID [2018-11-18 23:19:01,327 INFO L273 TraceCheckUtils]: 45: Hoare triple {3152#true} assume true; {3152#true} is VALID [2018-11-18 23:19:01,327 INFO L273 TraceCheckUtils]: 46: Hoare triple {3152#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {3152#true} is VALID [2018-11-18 23:19:01,327 INFO L273 TraceCheckUtils]: 47: Hoare triple {3152#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3152#true} is VALID [2018-11-18 23:19:01,327 INFO L273 TraceCheckUtils]: 48: Hoare triple {3152#true} assume true; {3152#true} is VALID [2018-11-18 23:19:01,328 INFO L273 TraceCheckUtils]: 49: Hoare triple {3152#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {3152#true} is VALID [2018-11-18 23:19:01,328 INFO L273 TraceCheckUtils]: 50: Hoare triple {3152#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3152#true} is VALID [2018-11-18 23:19:01,328 INFO L273 TraceCheckUtils]: 51: Hoare triple {3152#true} assume true; {3152#true} is VALID [2018-11-18 23:19:01,328 INFO L273 TraceCheckUtils]: 52: Hoare triple {3152#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {3152#true} is VALID [2018-11-18 23:19:01,328 INFO L273 TraceCheckUtils]: 53: Hoare triple {3152#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3152#true} is VALID [2018-11-18 23:19:01,328 INFO L273 TraceCheckUtils]: 54: Hoare triple {3152#true} assume true; {3152#true} is VALID [2018-11-18 23:19:01,329 INFO L273 TraceCheckUtils]: 55: Hoare triple {3152#true} assume !(~i~0 < 1000); {3152#true} is VALID [2018-11-18 23:19:01,329 INFO L273 TraceCheckUtils]: 56: Hoare triple {3152#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {3152#true} is VALID [2018-11-18 23:19:01,329 INFO L273 TraceCheckUtils]: 57: Hoare triple {3152#true} assume true; {3152#true} is VALID [2018-11-18 23:19:01,329 INFO L268 TraceCheckUtils]: 58: Hoare quadruple {3152#true} {3152#true} #75#return; {3152#true} is VALID [2018-11-18 23:19:01,346 INFO L273 TraceCheckUtils]: 59: Hoare triple {3152#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {3341#(<= main_~i~2 0)} is VALID [2018-11-18 23:19:01,350 INFO L273 TraceCheckUtils]: 60: Hoare triple {3341#(<= main_~i~2 0)} assume true; {3341#(<= main_~i~2 0)} is VALID [2018-11-18 23:19:01,351 INFO L273 TraceCheckUtils]: 61: Hoare triple {3341#(<= main_~i~2 0)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {3341#(<= main_~i~2 0)} is VALID [2018-11-18 23:19:01,355 INFO L273 TraceCheckUtils]: 62: Hoare triple {3341#(<= main_~i~2 0)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {3351#(<= main_~i~2 1)} is VALID [2018-11-18 23:19:01,355 INFO L273 TraceCheckUtils]: 63: Hoare triple {3351#(<= main_~i~2 1)} assume true; {3351#(<= main_~i~2 1)} is VALID [2018-11-18 23:19:01,357 INFO L273 TraceCheckUtils]: 64: Hoare triple {3351#(<= main_~i~2 1)} assume !(~i~2 < 999); {3153#false} is VALID [2018-11-18 23:19:01,357 INFO L273 TraceCheckUtils]: 65: Hoare triple {3153#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {3153#false} is VALID [2018-11-18 23:19:01,357 INFO L256 TraceCheckUtils]: 66: Hoare triple {3153#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {3153#false} is VALID [2018-11-18 23:19:01,357 INFO L273 TraceCheckUtils]: 67: Hoare triple {3153#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {3153#false} is VALID [2018-11-18 23:19:01,357 INFO L273 TraceCheckUtils]: 68: Hoare triple {3153#false} assume true; {3153#false} is VALID [2018-11-18 23:19:01,357 INFO L273 TraceCheckUtils]: 69: Hoare triple {3153#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {3153#false} is VALID [2018-11-18 23:19:01,357 INFO L273 TraceCheckUtils]: 70: Hoare triple {3153#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3153#false} is VALID [2018-11-18 23:19:01,358 INFO L273 TraceCheckUtils]: 71: Hoare triple {3153#false} assume true; {3153#false} is VALID [2018-11-18 23:19:01,358 INFO L273 TraceCheckUtils]: 72: Hoare triple {3153#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {3153#false} is VALID [2018-11-18 23:19:01,358 INFO L273 TraceCheckUtils]: 73: Hoare triple {3153#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3153#false} is VALID [2018-11-18 23:19:01,358 INFO L273 TraceCheckUtils]: 74: Hoare triple {3153#false} assume true; {3153#false} is VALID [2018-11-18 23:19:01,358 INFO L273 TraceCheckUtils]: 75: Hoare triple {3153#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {3153#false} is VALID [2018-11-18 23:19:01,358 INFO L273 TraceCheckUtils]: 76: Hoare triple {3153#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3153#false} is VALID [2018-11-18 23:19:01,358 INFO L273 TraceCheckUtils]: 77: Hoare triple {3153#false} assume true; {3153#false} is VALID [2018-11-18 23:19:01,358 INFO L273 TraceCheckUtils]: 78: Hoare triple {3153#false} assume !(~i~0 < 1000); {3153#false} is VALID [2018-11-18 23:19:01,359 INFO L273 TraceCheckUtils]: 79: Hoare triple {3153#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {3153#false} is VALID [2018-11-18 23:19:01,359 INFO L273 TraceCheckUtils]: 80: Hoare triple {3153#false} assume true; {3153#false} is VALID [2018-11-18 23:19:01,359 INFO L268 TraceCheckUtils]: 81: Hoare quadruple {3153#false} {3153#false} #77#return; {3153#false} is VALID [2018-11-18 23:19:01,359 INFO L273 TraceCheckUtils]: 82: Hoare triple {3153#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {3153#false} is VALID [2018-11-18 23:19:01,359 INFO L273 TraceCheckUtils]: 83: Hoare triple {3153#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {3153#false} is VALID [2018-11-18 23:19:01,359 INFO L273 TraceCheckUtils]: 84: Hoare triple {3153#false} assume !false; {3153#false} is VALID [2018-11-18 23:19:01,363 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 90 proven. 2 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-18 23:19:01,382 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 23:19:01,383 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 4] total 11 [2018-11-18 23:19:01,383 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 85 [2018-11-18 23:19:01,384 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:19:01,384 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2018-11-18 23:19:01,496 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:01,496 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-18 23:19:01,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-18 23:19:01,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2018-11-18 23:19:01,496 INFO L87 Difference]: Start difference. First operand 56 states and 60 transitions. Second operand 11 states. [2018-11-18 23:19:01,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:01,972 INFO L93 Difference]: Finished difference Result 94 states and 103 transitions. [2018-11-18 23:19:01,972 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-18 23:19:01,972 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 85 [2018-11-18 23:19:01,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:19:01,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-11-18 23:19:01,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 85 transitions. [2018-11-18 23:19:01,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-11-18 23:19:01,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 85 transitions. [2018-11-18 23:19:01,976 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 85 transitions. [2018-11-18 23:19:02,062 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:02,064 INFO L225 Difference]: With dead ends: 94 [2018-11-18 23:19:02,064 INFO L226 Difference]: Without dead ends: 64 [2018-11-18 23:19:02,065 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2018-11-18 23:19:02,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2018-11-18 23:19:02,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 62. [2018-11-18 23:19:02,089 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:19:02,089 INFO L82 GeneralOperation]: Start isEquivalent. First operand 64 states. Second operand 62 states. [2018-11-18 23:19:02,089 INFO L74 IsIncluded]: Start isIncluded. First operand 64 states. Second operand 62 states. [2018-11-18 23:19:02,089 INFO L87 Difference]: Start difference. First operand 64 states. Second operand 62 states. [2018-11-18 23:19:02,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:02,092 INFO L93 Difference]: Finished difference Result 64 states and 68 transitions. [2018-11-18 23:19:02,092 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 68 transitions. [2018-11-18 23:19:02,092 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:02,092 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:02,092 INFO L74 IsIncluded]: Start isIncluded. First operand 62 states. Second operand 64 states. [2018-11-18 23:19:02,092 INFO L87 Difference]: Start difference. First operand 62 states. Second operand 64 states. [2018-11-18 23:19:02,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:02,096 INFO L93 Difference]: Finished difference Result 64 states and 68 transitions. [2018-11-18 23:19:02,096 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 68 transitions. [2018-11-18 23:19:02,096 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:02,096 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:02,097 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:19:02,097 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:19:02,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2018-11-18 23:19:02,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 66 transitions. [2018-11-18 23:19:02,100 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 66 transitions. Word has length 85 [2018-11-18 23:19:02,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:19:02,100 INFO L480 AbstractCegarLoop]: Abstraction has 62 states and 66 transitions. [2018-11-18 23:19:02,100 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-18 23:19:02,100 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 66 transitions. [2018-11-18 23:19:02,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 23:19:02,101 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:19:02,101 INFO L375 BasicCegarLoop]: trace histogram [12, 9, 9, 8, 7, 7, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 23:19:02,101 INFO L423 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:19:02,102 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:19:02,102 INFO L82 PathProgramCache]: Analyzing trace with hash -1537898689, now seen corresponding path program 7 times [2018-11-18 23:19:02,102 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:19:02,102 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:19:02,103 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:02,103 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 23:19:02,103 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:02,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:02,297 INFO L256 TraceCheckUtils]: 0: Hoare triple {3757#true} call ULTIMATE.init(); {3757#true} is VALID [2018-11-18 23:19:02,297 INFO L273 TraceCheckUtils]: 1: Hoare triple {3757#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {3757#true} is VALID [2018-11-18 23:19:02,297 INFO L273 TraceCheckUtils]: 2: Hoare triple {3757#true} assume true; {3757#true} is VALID [2018-11-18 23:19:02,297 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3757#true} {3757#true} #69#return; {3757#true} is VALID [2018-11-18 23:19:02,298 INFO L256 TraceCheckUtils]: 4: Hoare triple {3757#true} call #t~ret13 := main(); {3757#true} is VALID [2018-11-18 23:19:02,298 INFO L273 TraceCheckUtils]: 5: Hoare triple {3757#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {3759#(= main_~i~1 0)} is VALID [2018-11-18 23:19:02,299 INFO L273 TraceCheckUtils]: 6: Hoare triple {3759#(= main_~i~1 0)} assume true; {3759#(= main_~i~1 0)} is VALID [2018-11-18 23:19:02,299 INFO L273 TraceCheckUtils]: 7: Hoare triple {3759#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {3759#(= main_~i~1 0)} is VALID [2018-11-18 23:19:02,300 INFO L273 TraceCheckUtils]: 8: Hoare triple {3759#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {3760#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:02,300 INFO L273 TraceCheckUtils]: 9: Hoare triple {3760#(<= main_~i~1 1)} assume true; {3760#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:02,300 INFO L273 TraceCheckUtils]: 10: Hoare triple {3760#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {3760#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:02,301 INFO L273 TraceCheckUtils]: 11: Hoare triple {3760#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {3761#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:02,301 INFO L273 TraceCheckUtils]: 12: Hoare triple {3761#(<= main_~i~1 2)} assume true; {3761#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:02,302 INFO L273 TraceCheckUtils]: 13: Hoare triple {3761#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {3761#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:02,303 INFO L273 TraceCheckUtils]: 14: Hoare triple {3761#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {3762#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:02,303 INFO L273 TraceCheckUtils]: 15: Hoare triple {3762#(<= main_~i~1 3)} assume true; {3762#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:02,304 INFO L273 TraceCheckUtils]: 16: Hoare triple {3762#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {3762#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:02,304 INFO L273 TraceCheckUtils]: 17: Hoare triple {3762#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {3763#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:02,305 INFO L273 TraceCheckUtils]: 18: Hoare triple {3763#(<= main_~i~1 4)} assume true; {3763#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:02,305 INFO L273 TraceCheckUtils]: 19: Hoare triple {3763#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {3763#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:02,306 INFO L273 TraceCheckUtils]: 20: Hoare triple {3763#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {3764#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:02,308 INFO L273 TraceCheckUtils]: 21: Hoare triple {3764#(<= main_~i~1 5)} assume true; {3764#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:02,308 INFO L273 TraceCheckUtils]: 22: Hoare triple {3764#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {3764#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:02,309 INFO L273 TraceCheckUtils]: 23: Hoare triple {3764#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {3765#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:02,309 INFO L273 TraceCheckUtils]: 24: Hoare triple {3765#(<= main_~i~1 6)} assume true; {3765#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:02,310 INFO L273 TraceCheckUtils]: 25: Hoare triple {3765#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {3765#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:02,311 INFO L273 TraceCheckUtils]: 26: Hoare triple {3765#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {3766#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:02,311 INFO L273 TraceCheckUtils]: 27: Hoare triple {3766#(<= main_~i~1 7)} assume true; {3766#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:02,312 INFO L273 TraceCheckUtils]: 28: Hoare triple {3766#(<= main_~i~1 7)} assume !(~i~1 < 1000); {3758#false} is VALID [2018-11-18 23:19:02,312 INFO L256 TraceCheckUtils]: 29: Hoare triple {3758#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {3757#true} is VALID [2018-11-18 23:19:02,312 INFO L273 TraceCheckUtils]: 30: Hoare triple {3757#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {3757#true} is VALID [2018-11-18 23:19:02,313 INFO L273 TraceCheckUtils]: 31: Hoare triple {3757#true} assume true; {3757#true} is VALID [2018-11-18 23:19:02,313 INFO L273 TraceCheckUtils]: 32: Hoare triple {3757#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {3757#true} is VALID [2018-11-18 23:19:02,313 INFO L273 TraceCheckUtils]: 33: Hoare triple {3757#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3757#true} is VALID [2018-11-18 23:19:02,313 INFO L273 TraceCheckUtils]: 34: Hoare triple {3757#true} assume true; {3757#true} is VALID [2018-11-18 23:19:02,313 INFO L273 TraceCheckUtils]: 35: Hoare triple {3757#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {3757#true} is VALID [2018-11-18 23:19:02,314 INFO L273 TraceCheckUtils]: 36: Hoare triple {3757#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3757#true} is VALID [2018-11-18 23:19:02,314 INFO L273 TraceCheckUtils]: 37: Hoare triple {3757#true} assume true; {3757#true} is VALID [2018-11-18 23:19:02,314 INFO L273 TraceCheckUtils]: 38: Hoare triple {3757#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {3757#true} is VALID [2018-11-18 23:19:02,314 INFO L273 TraceCheckUtils]: 39: Hoare triple {3757#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3757#true} is VALID [2018-11-18 23:19:02,314 INFO L273 TraceCheckUtils]: 40: Hoare triple {3757#true} assume true; {3757#true} is VALID [2018-11-18 23:19:02,315 INFO L273 TraceCheckUtils]: 41: Hoare triple {3757#true} assume !(~i~0 < 1000); {3757#true} is VALID [2018-11-18 23:19:02,315 INFO L273 TraceCheckUtils]: 42: Hoare triple {3757#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {3757#true} is VALID [2018-11-18 23:19:02,315 INFO L273 TraceCheckUtils]: 43: Hoare triple {3757#true} assume true; {3757#true} is VALID [2018-11-18 23:19:02,315 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {3757#true} {3758#false} #73#return; {3758#false} is VALID [2018-11-18 23:19:02,316 INFO L273 TraceCheckUtils]: 45: Hoare triple {3758#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {3758#false} is VALID [2018-11-18 23:19:02,316 INFO L256 TraceCheckUtils]: 46: Hoare triple {3758#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {3757#true} is VALID [2018-11-18 23:19:02,316 INFO L273 TraceCheckUtils]: 47: Hoare triple {3757#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {3757#true} is VALID [2018-11-18 23:19:02,316 INFO L273 TraceCheckUtils]: 48: Hoare triple {3757#true} assume true; {3757#true} is VALID [2018-11-18 23:19:02,316 INFO L273 TraceCheckUtils]: 49: Hoare triple {3757#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {3757#true} is VALID [2018-11-18 23:19:02,316 INFO L273 TraceCheckUtils]: 50: Hoare triple {3757#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3757#true} is VALID [2018-11-18 23:19:02,316 INFO L273 TraceCheckUtils]: 51: Hoare triple {3757#true} assume true; {3757#true} is VALID [2018-11-18 23:19:02,317 INFO L273 TraceCheckUtils]: 52: Hoare triple {3757#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {3757#true} is VALID [2018-11-18 23:19:02,317 INFO L273 TraceCheckUtils]: 53: Hoare triple {3757#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3757#true} is VALID [2018-11-18 23:19:02,317 INFO L273 TraceCheckUtils]: 54: Hoare triple {3757#true} assume true; {3757#true} is VALID [2018-11-18 23:19:02,317 INFO L273 TraceCheckUtils]: 55: Hoare triple {3757#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {3757#true} is VALID [2018-11-18 23:19:02,317 INFO L273 TraceCheckUtils]: 56: Hoare triple {3757#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3757#true} is VALID [2018-11-18 23:19:02,317 INFO L273 TraceCheckUtils]: 57: Hoare triple {3757#true} assume true; {3757#true} is VALID [2018-11-18 23:19:02,317 INFO L273 TraceCheckUtils]: 58: Hoare triple {3757#true} assume !(~i~0 < 1000); {3757#true} is VALID [2018-11-18 23:19:02,317 INFO L273 TraceCheckUtils]: 59: Hoare triple {3757#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {3757#true} is VALID [2018-11-18 23:19:02,317 INFO L273 TraceCheckUtils]: 60: Hoare triple {3757#true} assume true; {3757#true} is VALID [2018-11-18 23:19:02,318 INFO L268 TraceCheckUtils]: 61: Hoare quadruple {3757#true} {3758#false} #75#return; {3758#false} is VALID [2018-11-18 23:19:02,318 INFO L273 TraceCheckUtils]: 62: Hoare triple {3758#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {3758#false} is VALID [2018-11-18 23:19:02,318 INFO L273 TraceCheckUtils]: 63: Hoare triple {3758#false} assume true; {3758#false} is VALID [2018-11-18 23:19:02,318 INFO L273 TraceCheckUtils]: 64: Hoare triple {3758#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {3758#false} is VALID [2018-11-18 23:19:02,318 INFO L273 TraceCheckUtils]: 65: Hoare triple {3758#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {3758#false} is VALID [2018-11-18 23:19:02,318 INFO L273 TraceCheckUtils]: 66: Hoare triple {3758#false} assume true; {3758#false} is VALID [2018-11-18 23:19:02,318 INFO L273 TraceCheckUtils]: 67: Hoare triple {3758#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {3758#false} is VALID [2018-11-18 23:19:02,318 INFO L273 TraceCheckUtils]: 68: Hoare triple {3758#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {3758#false} is VALID [2018-11-18 23:19:02,319 INFO L273 TraceCheckUtils]: 69: Hoare triple {3758#false} assume true; {3758#false} is VALID [2018-11-18 23:19:02,319 INFO L273 TraceCheckUtils]: 70: Hoare triple {3758#false} assume !(~i~2 < 999); {3758#false} is VALID [2018-11-18 23:19:02,319 INFO L273 TraceCheckUtils]: 71: Hoare triple {3758#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {3758#false} is VALID [2018-11-18 23:19:02,319 INFO L256 TraceCheckUtils]: 72: Hoare triple {3758#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {3757#true} is VALID [2018-11-18 23:19:02,319 INFO L273 TraceCheckUtils]: 73: Hoare triple {3757#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {3757#true} is VALID [2018-11-18 23:19:02,319 INFO L273 TraceCheckUtils]: 74: Hoare triple {3757#true} assume true; {3757#true} is VALID [2018-11-18 23:19:02,319 INFO L273 TraceCheckUtils]: 75: Hoare triple {3757#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {3757#true} is VALID [2018-11-18 23:19:02,319 INFO L273 TraceCheckUtils]: 76: Hoare triple {3757#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3757#true} is VALID [2018-11-18 23:19:02,320 INFO L273 TraceCheckUtils]: 77: Hoare triple {3757#true} assume true; {3757#true} is VALID [2018-11-18 23:19:02,320 INFO L273 TraceCheckUtils]: 78: Hoare triple {3757#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {3757#true} is VALID [2018-11-18 23:19:02,320 INFO L273 TraceCheckUtils]: 79: Hoare triple {3757#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3757#true} is VALID [2018-11-18 23:19:02,320 INFO L273 TraceCheckUtils]: 80: Hoare triple {3757#true} assume true; {3757#true} is VALID [2018-11-18 23:19:02,320 INFO L273 TraceCheckUtils]: 81: Hoare triple {3757#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {3757#true} is VALID [2018-11-18 23:19:02,320 INFO L273 TraceCheckUtils]: 82: Hoare triple {3757#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3757#true} is VALID [2018-11-18 23:19:02,320 INFO L273 TraceCheckUtils]: 83: Hoare triple {3757#true} assume true; {3757#true} is VALID [2018-11-18 23:19:02,320 INFO L273 TraceCheckUtils]: 84: Hoare triple {3757#true} assume !(~i~0 < 1000); {3757#true} is VALID [2018-11-18 23:19:02,320 INFO L273 TraceCheckUtils]: 85: Hoare triple {3757#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {3757#true} is VALID [2018-11-18 23:19:02,321 INFO L273 TraceCheckUtils]: 86: Hoare triple {3757#true} assume true; {3757#true} is VALID [2018-11-18 23:19:02,321 INFO L268 TraceCheckUtils]: 87: Hoare quadruple {3757#true} {3758#false} #77#return; {3758#false} is VALID [2018-11-18 23:19:02,321 INFO L273 TraceCheckUtils]: 88: Hoare triple {3758#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {3758#false} is VALID [2018-11-18 23:19:02,321 INFO L273 TraceCheckUtils]: 89: Hoare triple {3758#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {3758#false} is VALID [2018-11-18 23:19:02,321 INFO L273 TraceCheckUtils]: 90: Hoare triple {3758#false} assume !false; {3758#false} is VALID [2018-11-18 23:19:02,326 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-18 23:19:02,326 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:19:02,326 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:19:02,336 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 23:19:02,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:02,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:02,407 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:19:02,526 INFO L256 TraceCheckUtils]: 0: Hoare triple {3757#true} call ULTIMATE.init(); {3757#true} is VALID [2018-11-18 23:19:02,527 INFO L273 TraceCheckUtils]: 1: Hoare triple {3757#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {3757#true} is VALID [2018-11-18 23:19:02,527 INFO L273 TraceCheckUtils]: 2: Hoare triple {3757#true} assume true; {3757#true} is VALID [2018-11-18 23:19:02,527 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3757#true} {3757#true} #69#return; {3757#true} is VALID [2018-11-18 23:19:02,528 INFO L256 TraceCheckUtils]: 4: Hoare triple {3757#true} call #t~ret13 := main(); {3757#true} is VALID [2018-11-18 23:19:02,528 INFO L273 TraceCheckUtils]: 5: Hoare triple {3757#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {3785#(<= main_~i~1 0)} is VALID [2018-11-18 23:19:02,529 INFO L273 TraceCheckUtils]: 6: Hoare triple {3785#(<= main_~i~1 0)} assume true; {3785#(<= main_~i~1 0)} is VALID [2018-11-18 23:19:02,529 INFO L273 TraceCheckUtils]: 7: Hoare triple {3785#(<= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {3785#(<= main_~i~1 0)} is VALID [2018-11-18 23:19:02,529 INFO L273 TraceCheckUtils]: 8: Hoare triple {3785#(<= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {3760#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:02,530 INFO L273 TraceCheckUtils]: 9: Hoare triple {3760#(<= main_~i~1 1)} assume true; {3760#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:02,530 INFO L273 TraceCheckUtils]: 10: Hoare triple {3760#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {3760#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:02,531 INFO L273 TraceCheckUtils]: 11: Hoare triple {3760#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {3761#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:02,531 INFO L273 TraceCheckUtils]: 12: Hoare triple {3761#(<= main_~i~1 2)} assume true; {3761#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:02,531 INFO L273 TraceCheckUtils]: 13: Hoare triple {3761#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {3761#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:02,532 INFO L273 TraceCheckUtils]: 14: Hoare triple {3761#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {3762#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:02,532 INFO L273 TraceCheckUtils]: 15: Hoare triple {3762#(<= main_~i~1 3)} assume true; {3762#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:02,533 INFO L273 TraceCheckUtils]: 16: Hoare triple {3762#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {3762#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:02,534 INFO L273 TraceCheckUtils]: 17: Hoare triple {3762#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {3763#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:02,534 INFO L273 TraceCheckUtils]: 18: Hoare triple {3763#(<= main_~i~1 4)} assume true; {3763#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:02,535 INFO L273 TraceCheckUtils]: 19: Hoare triple {3763#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {3763#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:02,536 INFO L273 TraceCheckUtils]: 20: Hoare triple {3763#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {3764#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:02,536 INFO L273 TraceCheckUtils]: 21: Hoare triple {3764#(<= main_~i~1 5)} assume true; {3764#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:02,537 INFO L273 TraceCheckUtils]: 22: Hoare triple {3764#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {3764#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:02,537 INFO L273 TraceCheckUtils]: 23: Hoare triple {3764#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {3765#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:02,538 INFO L273 TraceCheckUtils]: 24: Hoare triple {3765#(<= main_~i~1 6)} assume true; {3765#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:02,538 INFO L273 TraceCheckUtils]: 25: Hoare triple {3765#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {3765#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:02,539 INFO L273 TraceCheckUtils]: 26: Hoare triple {3765#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {3766#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:02,540 INFO L273 TraceCheckUtils]: 27: Hoare triple {3766#(<= main_~i~1 7)} assume true; {3766#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:02,540 INFO L273 TraceCheckUtils]: 28: Hoare triple {3766#(<= main_~i~1 7)} assume !(~i~1 < 1000); {3758#false} is VALID [2018-11-18 23:19:02,541 INFO L256 TraceCheckUtils]: 29: Hoare triple {3758#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {3758#false} is VALID [2018-11-18 23:19:02,541 INFO L273 TraceCheckUtils]: 30: Hoare triple {3758#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {3758#false} is VALID [2018-11-18 23:19:02,541 INFO L273 TraceCheckUtils]: 31: Hoare triple {3758#false} assume true; {3758#false} is VALID [2018-11-18 23:19:02,541 INFO L273 TraceCheckUtils]: 32: Hoare triple {3758#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {3758#false} is VALID [2018-11-18 23:19:02,541 INFO L273 TraceCheckUtils]: 33: Hoare triple {3758#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3758#false} is VALID [2018-11-18 23:19:02,542 INFO L273 TraceCheckUtils]: 34: Hoare triple {3758#false} assume true; {3758#false} is VALID [2018-11-18 23:19:02,542 INFO L273 TraceCheckUtils]: 35: Hoare triple {3758#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {3758#false} is VALID [2018-11-18 23:19:02,542 INFO L273 TraceCheckUtils]: 36: Hoare triple {3758#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3758#false} is VALID [2018-11-18 23:19:02,542 INFO L273 TraceCheckUtils]: 37: Hoare triple {3758#false} assume true; {3758#false} is VALID [2018-11-18 23:19:02,543 INFO L273 TraceCheckUtils]: 38: Hoare triple {3758#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {3758#false} is VALID [2018-11-18 23:19:02,543 INFO L273 TraceCheckUtils]: 39: Hoare triple {3758#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3758#false} is VALID [2018-11-18 23:19:02,543 INFO L273 TraceCheckUtils]: 40: Hoare triple {3758#false} assume true; {3758#false} is VALID [2018-11-18 23:19:02,543 INFO L273 TraceCheckUtils]: 41: Hoare triple {3758#false} assume !(~i~0 < 1000); {3758#false} is VALID [2018-11-18 23:19:02,543 INFO L273 TraceCheckUtils]: 42: Hoare triple {3758#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {3758#false} is VALID [2018-11-18 23:19:02,543 INFO L273 TraceCheckUtils]: 43: Hoare triple {3758#false} assume true; {3758#false} is VALID [2018-11-18 23:19:02,544 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {3758#false} {3758#false} #73#return; {3758#false} is VALID [2018-11-18 23:19:02,544 INFO L273 TraceCheckUtils]: 45: Hoare triple {3758#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {3758#false} is VALID [2018-11-18 23:19:02,544 INFO L256 TraceCheckUtils]: 46: Hoare triple {3758#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {3758#false} is VALID [2018-11-18 23:19:02,544 INFO L273 TraceCheckUtils]: 47: Hoare triple {3758#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {3758#false} is VALID [2018-11-18 23:19:02,544 INFO L273 TraceCheckUtils]: 48: Hoare triple {3758#false} assume true; {3758#false} is VALID [2018-11-18 23:19:02,544 INFO L273 TraceCheckUtils]: 49: Hoare triple {3758#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {3758#false} is VALID [2018-11-18 23:19:02,544 INFO L273 TraceCheckUtils]: 50: Hoare triple {3758#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3758#false} is VALID [2018-11-18 23:19:02,544 INFO L273 TraceCheckUtils]: 51: Hoare triple {3758#false} assume true; {3758#false} is VALID [2018-11-18 23:19:02,545 INFO L273 TraceCheckUtils]: 52: Hoare triple {3758#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {3758#false} is VALID [2018-11-18 23:19:02,545 INFO L273 TraceCheckUtils]: 53: Hoare triple {3758#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3758#false} is VALID [2018-11-18 23:19:02,545 INFO L273 TraceCheckUtils]: 54: Hoare triple {3758#false} assume true; {3758#false} is VALID [2018-11-18 23:19:02,545 INFO L273 TraceCheckUtils]: 55: Hoare triple {3758#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {3758#false} is VALID [2018-11-18 23:19:02,545 INFO L273 TraceCheckUtils]: 56: Hoare triple {3758#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3758#false} is VALID [2018-11-18 23:19:02,545 INFO L273 TraceCheckUtils]: 57: Hoare triple {3758#false} assume true; {3758#false} is VALID [2018-11-18 23:19:02,545 INFO L273 TraceCheckUtils]: 58: Hoare triple {3758#false} assume !(~i~0 < 1000); {3758#false} is VALID [2018-11-18 23:19:02,545 INFO L273 TraceCheckUtils]: 59: Hoare triple {3758#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {3758#false} is VALID [2018-11-18 23:19:02,546 INFO L273 TraceCheckUtils]: 60: Hoare triple {3758#false} assume true; {3758#false} is VALID [2018-11-18 23:19:02,546 INFO L268 TraceCheckUtils]: 61: Hoare quadruple {3758#false} {3758#false} #75#return; {3758#false} is VALID [2018-11-18 23:19:02,546 INFO L273 TraceCheckUtils]: 62: Hoare triple {3758#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {3758#false} is VALID [2018-11-18 23:19:02,546 INFO L273 TraceCheckUtils]: 63: Hoare triple {3758#false} assume true; {3758#false} is VALID [2018-11-18 23:19:02,546 INFO L273 TraceCheckUtils]: 64: Hoare triple {3758#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {3758#false} is VALID [2018-11-18 23:19:02,546 INFO L273 TraceCheckUtils]: 65: Hoare triple {3758#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {3758#false} is VALID [2018-11-18 23:19:02,546 INFO L273 TraceCheckUtils]: 66: Hoare triple {3758#false} assume true; {3758#false} is VALID [2018-11-18 23:19:02,546 INFO L273 TraceCheckUtils]: 67: Hoare triple {3758#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {3758#false} is VALID [2018-11-18 23:19:02,546 INFO L273 TraceCheckUtils]: 68: Hoare triple {3758#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {3758#false} is VALID [2018-11-18 23:19:02,547 INFO L273 TraceCheckUtils]: 69: Hoare triple {3758#false} assume true; {3758#false} is VALID [2018-11-18 23:19:02,547 INFO L273 TraceCheckUtils]: 70: Hoare triple {3758#false} assume !(~i~2 < 999); {3758#false} is VALID [2018-11-18 23:19:02,547 INFO L273 TraceCheckUtils]: 71: Hoare triple {3758#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {3758#false} is VALID [2018-11-18 23:19:02,547 INFO L256 TraceCheckUtils]: 72: Hoare triple {3758#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {3758#false} is VALID [2018-11-18 23:19:02,547 INFO L273 TraceCheckUtils]: 73: Hoare triple {3758#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {3758#false} is VALID [2018-11-18 23:19:02,547 INFO L273 TraceCheckUtils]: 74: Hoare triple {3758#false} assume true; {3758#false} is VALID [2018-11-18 23:19:02,547 INFO L273 TraceCheckUtils]: 75: Hoare triple {3758#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {3758#false} is VALID [2018-11-18 23:19:02,547 INFO L273 TraceCheckUtils]: 76: Hoare triple {3758#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3758#false} is VALID [2018-11-18 23:19:02,548 INFO L273 TraceCheckUtils]: 77: Hoare triple {3758#false} assume true; {3758#false} is VALID [2018-11-18 23:19:02,548 INFO L273 TraceCheckUtils]: 78: Hoare triple {3758#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {3758#false} is VALID [2018-11-18 23:19:02,548 INFO L273 TraceCheckUtils]: 79: Hoare triple {3758#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3758#false} is VALID [2018-11-18 23:19:02,548 INFO L273 TraceCheckUtils]: 80: Hoare triple {3758#false} assume true; {3758#false} is VALID [2018-11-18 23:19:02,548 INFO L273 TraceCheckUtils]: 81: Hoare triple {3758#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {3758#false} is VALID [2018-11-18 23:19:02,548 INFO L273 TraceCheckUtils]: 82: Hoare triple {3758#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3758#false} is VALID [2018-11-18 23:19:02,548 INFO L273 TraceCheckUtils]: 83: Hoare triple {3758#false} assume true; {3758#false} is VALID [2018-11-18 23:19:02,548 INFO L273 TraceCheckUtils]: 84: Hoare triple {3758#false} assume !(~i~0 < 1000); {3758#false} is VALID [2018-11-18 23:19:02,549 INFO L273 TraceCheckUtils]: 85: Hoare triple {3758#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {3758#false} is VALID [2018-11-18 23:19:02,549 INFO L273 TraceCheckUtils]: 86: Hoare triple {3758#false} assume true; {3758#false} is VALID [2018-11-18 23:19:02,549 INFO L268 TraceCheckUtils]: 87: Hoare quadruple {3758#false} {3758#false} #77#return; {3758#false} is VALID [2018-11-18 23:19:02,549 INFO L273 TraceCheckUtils]: 88: Hoare triple {3758#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {3758#false} is VALID [2018-11-18 23:19:02,549 INFO L273 TraceCheckUtils]: 89: Hoare triple {3758#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {3758#false} is VALID [2018-11-18 23:19:02,549 INFO L273 TraceCheckUtils]: 90: Hoare triple {3758#false} assume !false; {3758#false} is VALID [2018-11-18 23:19:02,557 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-18 23:19:02,576 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 23:19:02,576 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 11 [2018-11-18 23:19:02,577 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 91 [2018-11-18 23:19:02,578 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:19:02,578 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2018-11-18 23:19:02,644 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:02,644 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-18 23:19:02,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-18 23:19:02,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2018-11-18 23:19:02,645 INFO L87 Difference]: Start difference. First operand 62 states and 66 transitions. Second operand 11 states. [2018-11-18 23:19:02,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:02,961 INFO L93 Difference]: Finished difference Result 99 states and 107 transitions. [2018-11-18 23:19:02,961 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 23:19:02,961 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 91 [2018-11-18 23:19:02,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:19:02,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-11-18 23:19:02,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 81 transitions. [2018-11-18 23:19:02,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-11-18 23:19:02,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 81 transitions. [2018-11-18 23:19:02,964 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 81 transitions. [2018-11-18 23:19:03,051 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:03,053 INFO L225 Difference]: With dead ends: 99 [2018-11-18 23:19:03,053 INFO L226 Difference]: Without dead ends: 66 [2018-11-18 23:19:03,057 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 91 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2018-11-18 23:19:03,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2018-11-18 23:19:03,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 65. [2018-11-18 23:19:03,144 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:19:03,144 INFO L82 GeneralOperation]: Start isEquivalent. First operand 66 states. Second operand 65 states. [2018-11-18 23:19:03,144 INFO L74 IsIncluded]: Start isIncluded. First operand 66 states. Second operand 65 states. [2018-11-18 23:19:03,144 INFO L87 Difference]: Start difference. First operand 66 states. Second operand 65 states. [2018-11-18 23:19:03,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:03,146 INFO L93 Difference]: Finished difference Result 66 states and 70 transitions. [2018-11-18 23:19:03,146 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 70 transitions. [2018-11-18 23:19:03,146 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:03,146 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:03,146 INFO L74 IsIncluded]: Start isIncluded. First operand 65 states. Second operand 66 states. [2018-11-18 23:19:03,146 INFO L87 Difference]: Start difference. First operand 65 states. Second operand 66 states. [2018-11-18 23:19:03,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:03,148 INFO L93 Difference]: Finished difference Result 66 states and 70 transitions. [2018-11-18 23:19:03,148 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 70 transitions. [2018-11-18 23:19:03,148 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:03,148 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:03,148 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:19:03,148 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:19:03,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2018-11-18 23:19:03,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 69 transitions. [2018-11-18 23:19:03,150 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 69 transitions. Word has length 91 [2018-11-18 23:19:03,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:19:03,150 INFO L480 AbstractCegarLoop]: Abstraction has 65 states and 69 transitions. [2018-11-18 23:19:03,150 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-18 23:19:03,150 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 69 transitions. [2018-11-18 23:19:03,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 23:19:03,151 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:19:03,152 INFO L375 BasicCegarLoop]: trace histogram [12, 9, 9, 9, 8, 8, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 23:19:03,152 INFO L423 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:19:03,152 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:19:03,152 INFO L82 PathProgramCache]: Analyzing trace with hash -849314171, now seen corresponding path program 8 times [2018-11-18 23:19:03,152 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:19:03,152 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:19:03,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:03,153 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 23:19:03,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:03,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:03,409 INFO L256 TraceCheckUtils]: 0: Hoare triple {4395#true} call ULTIMATE.init(); {4395#true} is VALID [2018-11-18 23:19:03,410 INFO L273 TraceCheckUtils]: 1: Hoare triple {4395#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {4395#true} is VALID [2018-11-18 23:19:03,410 INFO L273 TraceCheckUtils]: 2: Hoare triple {4395#true} assume true; {4395#true} is VALID [2018-11-18 23:19:03,410 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4395#true} {4395#true} #69#return; {4395#true} is VALID [2018-11-18 23:19:03,410 INFO L256 TraceCheckUtils]: 4: Hoare triple {4395#true} call #t~ret13 := main(); {4395#true} is VALID [2018-11-18 23:19:03,411 INFO L273 TraceCheckUtils]: 5: Hoare triple {4395#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {4397#(= main_~i~1 0)} is VALID [2018-11-18 23:19:03,411 INFO L273 TraceCheckUtils]: 6: Hoare triple {4397#(= main_~i~1 0)} assume true; {4397#(= main_~i~1 0)} is VALID [2018-11-18 23:19:03,411 INFO L273 TraceCheckUtils]: 7: Hoare triple {4397#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {4397#(= main_~i~1 0)} is VALID [2018-11-18 23:19:03,412 INFO L273 TraceCheckUtils]: 8: Hoare triple {4397#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {4398#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:03,412 INFO L273 TraceCheckUtils]: 9: Hoare triple {4398#(<= main_~i~1 1)} assume true; {4398#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:03,412 INFO L273 TraceCheckUtils]: 10: Hoare triple {4398#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {4398#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:03,413 INFO L273 TraceCheckUtils]: 11: Hoare triple {4398#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {4399#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:03,413 INFO L273 TraceCheckUtils]: 12: Hoare triple {4399#(<= main_~i~1 2)} assume true; {4399#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:03,414 INFO L273 TraceCheckUtils]: 13: Hoare triple {4399#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {4399#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:03,414 INFO L273 TraceCheckUtils]: 14: Hoare triple {4399#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {4400#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:03,415 INFO L273 TraceCheckUtils]: 15: Hoare triple {4400#(<= main_~i~1 3)} assume true; {4400#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:03,416 INFO L273 TraceCheckUtils]: 16: Hoare triple {4400#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {4400#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:03,416 INFO L273 TraceCheckUtils]: 17: Hoare triple {4400#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {4401#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:03,417 INFO L273 TraceCheckUtils]: 18: Hoare triple {4401#(<= main_~i~1 4)} assume true; {4401#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:03,418 INFO L273 TraceCheckUtils]: 19: Hoare triple {4401#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {4401#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:03,419 INFO L273 TraceCheckUtils]: 20: Hoare triple {4401#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {4402#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:03,419 INFO L273 TraceCheckUtils]: 21: Hoare triple {4402#(<= main_~i~1 5)} assume true; {4402#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:03,420 INFO L273 TraceCheckUtils]: 22: Hoare triple {4402#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {4402#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:03,421 INFO L273 TraceCheckUtils]: 23: Hoare triple {4402#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {4403#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:03,421 INFO L273 TraceCheckUtils]: 24: Hoare triple {4403#(<= main_~i~1 6)} assume true; {4403#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:03,422 INFO L273 TraceCheckUtils]: 25: Hoare triple {4403#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {4403#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:03,423 INFO L273 TraceCheckUtils]: 26: Hoare triple {4403#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {4404#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:03,423 INFO L273 TraceCheckUtils]: 27: Hoare triple {4404#(<= main_~i~1 7)} assume true; {4404#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:03,424 INFO L273 TraceCheckUtils]: 28: Hoare triple {4404#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {4404#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:03,425 INFO L273 TraceCheckUtils]: 29: Hoare triple {4404#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {4405#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:03,426 INFO L273 TraceCheckUtils]: 30: Hoare triple {4405#(<= main_~i~1 8)} assume true; {4405#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:03,426 INFO L273 TraceCheckUtils]: 31: Hoare triple {4405#(<= main_~i~1 8)} assume !(~i~1 < 1000); {4396#false} is VALID [2018-11-18 23:19:03,427 INFO L256 TraceCheckUtils]: 32: Hoare triple {4396#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {4395#true} is VALID [2018-11-18 23:19:03,427 INFO L273 TraceCheckUtils]: 33: Hoare triple {4395#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {4395#true} is VALID [2018-11-18 23:19:03,427 INFO L273 TraceCheckUtils]: 34: Hoare triple {4395#true} assume true; {4395#true} is VALID [2018-11-18 23:19:03,427 INFO L273 TraceCheckUtils]: 35: Hoare triple {4395#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {4395#true} is VALID [2018-11-18 23:19:03,428 INFO L273 TraceCheckUtils]: 36: Hoare triple {4395#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4395#true} is VALID [2018-11-18 23:19:03,428 INFO L273 TraceCheckUtils]: 37: Hoare triple {4395#true} assume true; {4395#true} is VALID [2018-11-18 23:19:03,428 INFO L273 TraceCheckUtils]: 38: Hoare triple {4395#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {4395#true} is VALID [2018-11-18 23:19:03,428 INFO L273 TraceCheckUtils]: 39: Hoare triple {4395#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4395#true} is VALID [2018-11-18 23:19:03,429 INFO L273 TraceCheckUtils]: 40: Hoare triple {4395#true} assume true; {4395#true} is VALID [2018-11-18 23:19:03,429 INFO L273 TraceCheckUtils]: 41: Hoare triple {4395#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {4395#true} is VALID [2018-11-18 23:19:03,429 INFO L273 TraceCheckUtils]: 42: Hoare triple {4395#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4395#true} is VALID [2018-11-18 23:19:03,429 INFO L273 TraceCheckUtils]: 43: Hoare triple {4395#true} assume true; {4395#true} is VALID [2018-11-18 23:19:03,429 INFO L273 TraceCheckUtils]: 44: Hoare triple {4395#true} assume !(~i~0 < 1000); {4395#true} is VALID [2018-11-18 23:19:03,430 INFO L273 TraceCheckUtils]: 45: Hoare triple {4395#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {4395#true} is VALID [2018-11-18 23:19:03,430 INFO L273 TraceCheckUtils]: 46: Hoare triple {4395#true} assume true; {4395#true} is VALID [2018-11-18 23:19:03,430 INFO L268 TraceCheckUtils]: 47: Hoare quadruple {4395#true} {4396#false} #73#return; {4396#false} is VALID [2018-11-18 23:19:03,430 INFO L273 TraceCheckUtils]: 48: Hoare triple {4396#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {4396#false} is VALID [2018-11-18 23:19:03,430 INFO L256 TraceCheckUtils]: 49: Hoare triple {4396#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {4395#true} is VALID [2018-11-18 23:19:03,430 INFO L273 TraceCheckUtils]: 50: Hoare triple {4395#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {4395#true} is VALID [2018-11-18 23:19:03,430 INFO L273 TraceCheckUtils]: 51: Hoare triple {4395#true} assume true; {4395#true} is VALID [2018-11-18 23:19:03,431 INFO L273 TraceCheckUtils]: 52: Hoare triple {4395#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {4395#true} is VALID [2018-11-18 23:19:03,431 INFO L273 TraceCheckUtils]: 53: Hoare triple {4395#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4395#true} is VALID [2018-11-18 23:19:03,431 INFO L273 TraceCheckUtils]: 54: Hoare triple {4395#true} assume true; {4395#true} is VALID [2018-11-18 23:19:03,431 INFO L273 TraceCheckUtils]: 55: Hoare triple {4395#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {4395#true} is VALID [2018-11-18 23:19:03,431 INFO L273 TraceCheckUtils]: 56: Hoare triple {4395#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4395#true} is VALID [2018-11-18 23:19:03,431 INFO L273 TraceCheckUtils]: 57: Hoare triple {4395#true} assume true; {4395#true} is VALID [2018-11-18 23:19:03,432 INFO L273 TraceCheckUtils]: 58: Hoare triple {4395#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {4395#true} is VALID [2018-11-18 23:19:03,432 INFO L273 TraceCheckUtils]: 59: Hoare triple {4395#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4395#true} is VALID [2018-11-18 23:19:03,432 INFO L273 TraceCheckUtils]: 60: Hoare triple {4395#true} assume true; {4395#true} is VALID [2018-11-18 23:19:03,432 INFO L273 TraceCheckUtils]: 61: Hoare triple {4395#true} assume !(~i~0 < 1000); {4395#true} is VALID [2018-11-18 23:19:03,432 INFO L273 TraceCheckUtils]: 62: Hoare triple {4395#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {4395#true} is VALID [2018-11-18 23:19:03,432 INFO L273 TraceCheckUtils]: 63: Hoare triple {4395#true} assume true; {4395#true} is VALID [2018-11-18 23:19:03,433 INFO L268 TraceCheckUtils]: 64: Hoare quadruple {4395#true} {4396#false} #75#return; {4396#false} is VALID [2018-11-18 23:19:03,433 INFO L273 TraceCheckUtils]: 65: Hoare triple {4396#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {4396#false} is VALID [2018-11-18 23:19:03,433 INFO L273 TraceCheckUtils]: 66: Hoare triple {4396#false} assume true; {4396#false} is VALID [2018-11-18 23:19:03,433 INFO L273 TraceCheckUtils]: 67: Hoare triple {4396#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {4396#false} is VALID [2018-11-18 23:19:03,433 INFO L273 TraceCheckUtils]: 68: Hoare triple {4396#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {4396#false} is VALID [2018-11-18 23:19:03,433 INFO L273 TraceCheckUtils]: 69: Hoare triple {4396#false} assume true; {4396#false} is VALID [2018-11-18 23:19:03,433 INFO L273 TraceCheckUtils]: 70: Hoare triple {4396#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {4396#false} is VALID [2018-11-18 23:19:03,434 INFO L273 TraceCheckUtils]: 71: Hoare triple {4396#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {4396#false} is VALID [2018-11-18 23:19:03,434 INFO L273 TraceCheckUtils]: 72: Hoare triple {4396#false} assume true; {4396#false} is VALID [2018-11-18 23:19:03,434 INFO L273 TraceCheckUtils]: 73: Hoare triple {4396#false} assume !(~i~2 < 999); {4396#false} is VALID [2018-11-18 23:19:03,434 INFO L273 TraceCheckUtils]: 74: Hoare triple {4396#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {4396#false} is VALID [2018-11-18 23:19:03,434 INFO L256 TraceCheckUtils]: 75: Hoare triple {4396#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {4395#true} is VALID [2018-11-18 23:19:03,434 INFO L273 TraceCheckUtils]: 76: Hoare triple {4395#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {4395#true} is VALID [2018-11-18 23:19:03,435 INFO L273 TraceCheckUtils]: 77: Hoare triple {4395#true} assume true; {4395#true} is VALID [2018-11-18 23:19:03,435 INFO L273 TraceCheckUtils]: 78: Hoare triple {4395#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {4395#true} is VALID [2018-11-18 23:19:03,435 INFO L273 TraceCheckUtils]: 79: Hoare triple {4395#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4395#true} is VALID [2018-11-18 23:19:03,435 INFO L273 TraceCheckUtils]: 80: Hoare triple {4395#true} assume true; {4395#true} is VALID [2018-11-18 23:19:03,435 INFO L273 TraceCheckUtils]: 81: Hoare triple {4395#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {4395#true} is VALID [2018-11-18 23:19:03,435 INFO L273 TraceCheckUtils]: 82: Hoare triple {4395#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4395#true} is VALID [2018-11-18 23:19:03,435 INFO L273 TraceCheckUtils]: 83: Hoare triple {4395#true} assume true; {4395#true} is VALID [2018-11-18 23:19:03,436 INFO L273 TraceCheckUtils]: 84: Hoare triple {4395#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {4395#true} is VALID [2018-11-18 23:19:03,436 INFO L273 TraceCheckUtils]: 85: Hoare triple {4395#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4395#true} is VALID [2018-11-18 23:19:03,436 INFO L273 TraceCheckUtils]: 86: Hoare triple {4395#true} assume true; {4395#true} is VALID [2018-11-18 23:19:03,436 INFO L273 TraceCheckUtils]: 87: Hoare triple {4395#true} assume !(~i~0 < 1000); {4395#true} is VALID [2018-11-18 23:19:03,436 INFO L273 TraceCheckUtils]: 88: Hoare triple {4395#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {4395#true} is VALID [2018-11-18 23:19:03,436 INFO L273 TraceCheckUtils]: 89: Hoare triple {4395#true} assume true; {4395#true} is VALID [2018-11-18 23:19:03,437 INFO L268 TraceCheckUtils]: 90: Hoare quadruple {4395#true} {4396#false} #77#return; {4396#false} is VALID [2018-11-18 23:19:03,437 INFO L273 TraceCheckUtils]: 91: Hoare triple {4396#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {4396#false} is VALID [2018-11-18 23:19:03,437 INFO L273 TraceCheckUtils]: 92: Hoare triple {4396#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {4396#false} is VALID [2018-11-18 23:19:03,437 INFO L273 TraceCheckUtils]: 93: Hoare triple {4396#false} assume !false; {4396#false} is VALID [2018-11-18 23:19:03,445 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-18 23:19:03,445 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:19:03,445 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:19:03,455 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-18 23:19:03,498 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-18 23:19:03,498 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 23:19:03,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:03,523 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:19:03,668 INFO L256 TraceCheckUtils]: 0: Hoare triple {4395#true} call ULTIMATE.init(); {4395#true} is VALID [2018-11-18 23:19:03,668 INFO L273 TraceCheckUtils]: 1: Hoare triple {4395#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {4395#true} is VALID [2018-11-18 23:19:03,669 INFO L273 TraceCheckUtils]: 2: Hoare triple {4395#true} assume true; {4395#true} is VALID [2018-11-18 23:19:03,669 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4395#true} {4395#true} #69#return; {4395#true} is VALID [2018-11-18 23:19:03,669 INFO L256 TraceCheckUtils]: 4: Hoare triple {4395#true} call #t~ret13 := main(); {4395#true} is VALID [2018-11-18 23:19:03,670 INFO L273 TraceCheckUtils]: 5: Hoare triple {4395#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {4424#(<= main_~i~1 0)} is VALID [2018-11-18 23:19:03,671 INFO L273 TraceCheckUtils]: 6: Hoare triple {4424#(<= main_~i~1 0)} assume true; {4424#(<= main_~i~1 0)} is VALID [2018-11-18 23:19:03,671 INFO L273 TraceCheckUtils]: 7: Hoare triple {4424#(<= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {4424#(<= main_~i~1 0)} is VALID [2018-11-18 23:19:03,672 INFO L273 TraceCheckUtils]: 8: Hoare triple {4424#(<= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {4398#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:03,672 INFO L273 TraceCheckUtils]: 9: Hoare triple {4398#(<= main_~i~1 1)} assume true; {4398#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:03,672 INFO L273 TraceCheckUtils]: 10: Hoare triple {4398#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {4398#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:03,673 INFO L273 TraceCheckUtils]: 11: Hoare triple {4398#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {4399#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:03,674 INFO L273 TraceCheckUtils]: 12: Hoare triple {4399#(<= main_~i~1 2)} assume true; {4399#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:03,674 INFO L273 TraceCheckUtils]: 13: Hoare triple {4399#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {4399#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:03,675 INFO L273 TraceCheckUtils]: 14: Hoare triple {4399#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {4400#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:03,676 INFO L273 TraceCheckUtils]: 15: Hoare triple {4400#(<= main_~i~1 3)} assume true; {4400#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:03,677 INFO L273 TraceCheckUtils]: 16: Hoare triple {4400#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {4400#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:03,677 INFO L273 TraceCheckUtils]: 17: Hoare triple {4400#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {4401#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:03,678 INFO L273 TraceCheckUtils]: 18: Hoare triple {4401#(<= main_~i~1 4)} assume true; {4401#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:03,679 INFO L273 TraceCheckUtils]: 19: Hoare triple {4401#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {4401#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:03,680 INFO L273 TraceCheckUtils]: 20: Hoare triple {4401#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {4402#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:03,680 INFO L273 TraceCheckUtils]: 21: Hoare triple {4402#(<= main_~i~1 5)} assume true; {4402#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:03,681 INFO L273 TraceCheckUtils]: 22: Hoare triple {4402#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {4402#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:03,682 INFO L273 TraceCheckUtils]: 23: Hoare triple {4402#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {4403#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:03,682 INFO L273 TraceCheckUtils]: 24: Hoare triple {4403#(<= main_~i~1 6)} assume true; {4403#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:03,683 INFO L273 TraceCheckUtils]: 25: Hoare triple {4403#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {4403#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:03,684 INFO L273 TraceCheckUtils]: 26: Hoare triple {4403#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {4404#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:03,684 INFO L273 TraceCheckUtils]: 27: Hoare triple {4404#(<= main_~i~1 7)} assume true; {4404#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:03,685 INFO L273 TraceCheckUtils]: 28: Hoare triple {4404#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {4404#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:03,686 INFO L273 TraceCheckUtils]: 29: Hoare triple {4404#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {4405#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:03,687 INFO L273 TraceCheckUtils]: 30: Hoare triple {4405#(<= main_~i~1 8)} assume true; {4405#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:03,687 INFO L273 TraceCheckUtils]: 31: Hoare triple {4405#(<= main_~i~1 8)} assume !(~i~1 < 1000); {4396#false} is VALID [2018-11-18 23:19:03,688 INFO L256 TraceCheckUtils]: 32: Hoare triple {4396#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {4396#false} is VALID [2018-11-18 23:19:03,688 INFO L273 TraceCheckUtils]: 33: Hoare triple {4396#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {4396#false} is VALID [2018-11-18 23:19:03,688 INFO L273 TraceCheckUtils]: 34: Hoare triple {4396#false} assume true; {4396#false} is VALID [2018-11-18 23:19:03,689 INFO L273 TraceCheckUtils]: 35: Hoare triple {4396#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {4396#false} is VALID [2018-11-18 23:19:03,689 INFO L273 TraceCheckUtils]: 36: Hoare triple {4396#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4396#false} is VALID [2018-11-18 23:19:03,689 INFO L273 TraceCheckUtils]: 37: Hoare triple {4396#false} assume true; {4396#false} is VALID [2018-11-18 23:19:03,689 INFO L273 TraceCheckUtils]: 38: Hoare triple {4396#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {4396#false} is VALID [2018-11-18 23:19:03,690 INFO L273 TraceCheckUtils]: 39: Hoare triple {4396#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4396#false} is VALID [2018-11-18 23:19:03,690 INFO L273 TraceCheckUtils]: 40: Hoare triple {4396#false} assume true; {4396#false} is VALID [2018-11-18 23:19:03,690 INFO L273 TraceCheckUtils]: 41: Hoare triple {4396#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {4396#false} is VALID [2018-11-18 23:19:03,690 INFO L273 TraceCheckUtils]: 42: Hoare triple {4396#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4396#false} is VALID [2018-11-18 23:19:03,690 INFO L273 TraceCheckUtils]: 43: Hoare triple {4396#false} assume true; {4396#false} is VALID [2018-11-18 23:19:03,690 INFO L273 TraceCheckUtils]: 44: Hoare triple {4396#false} assume !(~i~0 < 1000); {4396#false} is VALID [2018-11-18 23:19:03,690 INFO L273 TraceCheckUtils]: 45: Hoare triple {4396#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {4396#false} is VALID [2018-11-18 23:19:03,691 INFO L273 TraceCheckUtils]: 46: Hoare triple {4396#false} assume true; {4396#false} is VALID [2018-11-18 23:19:03,691 INFO L268 TraceCheckUtils]: 47: Hoare quadruple {4396#false} {4396#false} #73#return; {4396#false} is VALID [2018-11-18 23:19:03,691 INFO L273 TraceCheckUtils]: 48: Hoare triple {4396#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {4396#false} is VALID [2018-11-18 23:19:03,691 INFO L256 TraceCheckUtils]: 49: Hoare triple {4396#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {4396#false} is VALID [2018-11-18 23:19:03,691 INFO L273 TraceCheckUtils]: 50: Hoare triple {4396#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {4396#false} is VALID [2018-11-18 23:19:03,691 INFO L273 TraceCheckUtils]: 51: Hoare triple {4396#false} assume true; {4396#false} is VALID [2018-11-18 23:19:03,692 INFO L273 TraceCheckUtils]: 52: Hoare triple {4396#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {4396#false} is VALID [2018-11-18 23:19:03,692 INFO L273 TraceCheckUtils]: 53: Hoare triple {4396#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4396#false} is VALID [2018-11-18 23:19:03,692 INFO L273 TraceCheckUtils]: 54: Hoare triple {4396#false} assume true; {4396#false} is VALID [2018-11-18 23:19:03,692 INFO L273 TraceCheckUtils]: 55: Hoare triple {4396#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {4396#false} is VALID [2018-11-18 23:19:03,692 INFO L273 TraceCheckUtils]: 56: Hoare triple {4396#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4396#false} is VALID [2018-11-18 23:19:03,692 INFO L273 TraceCheckUtils]: 57: Hoare triple {4396#false} assume true; {4396#false} is VALID [2018-11-18 23:19:03,692 INFO L273 TraceCheckUtils]: 58: Hoare triple {4396#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {4396#false} is VALID [2018-11-18 23:19:03,693 INFO L273 TraceCheckUtils]: 59: Hoare triple {4396#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4396#false} is VALID [2018-11-18 23:19:03,693 INFO L273 TraceCheckUtils]: 60: Hoare triple {4396#false} assume true; {4396#false} is VALID [2018-11-18 23:19:03,693 INFO L273 TraceCheckUtils]: 61: Hoare triple {4396#false} assume !(~i~0 < 1000); {4396#false} is VALID [2018-11-18 23:19:03,693 INFO L273 TraceCheckUtils]: 62: Hoare triple {4396#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {4396#false} is VALID [2018-11-18 23:19:03,693 INFO L273 TraceCheckUtils]: 63: Hoare triple {4396#false} assume true; {4396#false} is VALID [2018-11-18 23:19:03,693 INFO L268 TraceCheckUtils]: 64: Hoare quadruple {4396#false} {4396#false} #75#return; {4396#false} is VALID [2018-11-18 23:19:03,694 INFO L273 TraceCheckUtils]: 65: Hoare triple {4396#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {4396#false} is VALID [2018-11-18 23:19:03,694 INFO L273 TraceCheckUtils]: 66: Hoare triple {4396#false} assume true; {4396#false} is VALID [2018-11-18 23:19:03,694 INFO L273 TraceCheckUtils]: 67: Hoare triple {4396#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {4396#false} is VALID [2018-11-18 23:19:03,694 INFO L273 TraceCheckUtils]: 68: Hoare triple {4396#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {4396#false} is VALID [2018-11-18 23:19:03,694 INFO L273 TraceCheckUtils]: 69: Hoare triple {4396#false} assume true; {4396#false} is VALID [2018-11-18 23:19:03,694 INFO L273 TraceCheckUtils]: 70: Hoare triple {4396#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {4396#false} is VALID [2018-11-18 23:19:03,694 INFO L273 TraceCheckUtils]: 71: Hoare triple {4396#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {4396#false} is VALID [2018-11-18 23:19:03,695 INFO L273 TraceCheckUtils]: 72: Hoare triple {4396#false} assume true; {4396#false} is VALID [2018-11-18 23:19:03,695 INFO L273 TraceCheckUtils]: 73: Hoare triple {4396#false} assume !(~i~2 < 999); {4396#false} is VALID [2018-11-18 23:19:03,695 INFO L273 TraceCheckUtils]: 74: Hoare triple {4396#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {4396#false} is VALID [2018-11-18 23:19:03,695 INFO L256 TraceCheckUtils]: 75: Hoare triple {4396#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {4396#false} is VALID [2018-11-18 23:19:03,695 INFO L273 TraceCheckUtils]: 76: Hoare triple {4396#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {4396#false} is VALID [2018-11-18 23:19:03,695 INFO L273 TraceCheckUtils]: 77: Hoare triple {4396#false} assume true; {4396#false} is VALID [2018-11-18 23:19:03,696 INFO L273 TraceCheckUtils]: 78: Hoare triple {4396#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {4396#false} is VALID [2018-11-18 23:19:03,696 INFO L273 TraceCheckUtils]: 79: Hoare triple {4396#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4396#false} is VALID [2018-11-18 23:19:03,696 INFO L273 TraceCheckUtils]: 80: Hoare triple {4396#false} assume true; {4396#false} is VALID [2018-11-18 23:19:03,696 INFO L273 TraceCheckUtils]: 81: Hoare triple {4396#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {4396#false} is VALID [2018-11-18 23:19:03,696 INFO L273 TraceCheckUtils]: 82: Hoare triple {4396#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4396#false} is VALID [2018-11-18 23:19:03,696 INFO L273 TraceCheckUtils]: 83: Hoare triple {4396#false} assume true; {4396#false} is VALID [2018-11-18 23:19:03,696 INFO L273 TraceCheckUtils]: 84: Hoare triple {4396#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {4396#false} is VALID [2018-11-18 23:19:03,697 INFO L273 TraceCheckUtils]: 85: Hoare triple {4396#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4396#false} is VALID [2018-11-18 23:19:03,697 INFO L273 TraceCheckUtils]: 86: Hoare triple {4396#false} assume true; {4396#false} is VALID [2018-11-18 23:19:03,697 INFO L273 TraceCheckUtils]: 87: Hoare triple {4396#false} assume !(~i~0 < 1000); {4396#false} is VALID [2018-11-18 23:19:03,697 INFO L273 TraceCheckUtils]: 88: Hoare triple {4396#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {4396#false} is VALID [2018-11-18 23:19:03,697 INFO L273 TraceCheckUtils]: 89: Hoare triple {4396#false} assume true; {4396#false} is VALID [2018-11-18 23:19:03,697 INFO L268 TraceCheckUtils]: 90: Hoare quadruple {4396#false} {4396#false} #77#return; {4396#false} is VALID [2018-11-18 23:19:03,698 INFO L273 TraceCheckUtils]: 91: Hoare triple {4396#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {4396#false} is VALID [2018-11-18 23:19:03,698 INFO L273 TraceCheckUtils]: 92: Hoare triple {4396#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {4396#false} is VALID [2018-11-18 23:19:03,698 INFO L273 TraceCheckUtils]: 93: Hoare triple {4396#false} assume !false; {4396#false} is VALID [2018-11-18 23:19:03,706 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-18 23:19:03,725 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 23:19:03,725 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2018-11-18 23:19:03,726 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 94 [2018-11-18 23:19:03,728 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:19:03,729 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2018-11-18 23:19:03,821 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:03,821 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 23:19:03,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 23:19:03,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=66, Unknown=0, NotChecked=0, Total=132 [2018-11-18 23:19:03,823 INFO L87 Difference]: Start difference. First operand 65 states and 69 transitions. Second operand 12 states. [2018-11-18 23:19:04,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:04,139 INFO L93 Difference]: Finished difference Result 102 states and 110 transitions. [2018-11-18 23:19:04,140 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-18 23:19:04,140 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 94 [2018-11-18 23:19:04,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:19:04,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-18 23:19:04,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 84 transitions. [2018-11-18 23:19:04,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-18 23:19:04,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 84 transitions. [2018-11-18 23:19:04,143 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 84 transitions. [2018-11-18 23:19:04,313 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:04,315 INFO L225 Difference]: With dead ends: 102 [2018-11-18 23:19:04,316 INFO L226 Difference]: Without dead ends: 69 [2018-11-18 23:19:04,317 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=66, Invalid=66, Unknown=0, NotChecked=0, Total=132 [2018-11-18 23:19:04,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2018-11-18 23:19:04,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 68. [2018-11-18 23:19:04,411 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:19:04,411 INFO L82 GeneralOperation]: Start isEquivalent. First operand 69 states. Second operand 68 states. [2018-11-18 23:19:04,411 INFO L74 IsIncluded]: Start isIncluded. First operand 69 states. Second operand 68 states. [2018-11-18 23:19:04,411 INFO L87 Difference]: Start difference. First operand 69 states. Second operand 68 states. [2018-11-18 23:19:04,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:04,413 INFO L93 Difference]: Finished difference Result 69 states and 73 transitions. [2018-11-18 23:19:04,413 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 73 transitions. [2018-11-18 23:19:04,413 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:04,413 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:04,413 INFO L74 IsIncluded]: Start isIncluded. First operand 68 states. Second operand 69 states. [2018-11-18 23:19:04,413 INFO L87 Difference]: Start difference. First operand 68 states. Second operand 69 states. [2018-11-18 23:19:04,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:04,415 INFO L93 Difference]: Finished difference Result 69 states and 73 transitions. [2018-11-18 23:19:04,415 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 73 transitions. [2018-11-18 23:19:04,415 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:04,416 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:04,416 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:19:04,416 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:19:04,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2018-11-18 23:19:04,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 72 transitions. [2018-11-18 23:19:04,418 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 72 transitions. Word has length 94 [2018-11-18 23:19:04,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:19:04,418 INFO L480 AbstractCegarLoop]: Abstraction has 68 states and 72 transitions. [2018-11-18 23:19:04,418 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 23:19:04,418 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 72 transitions. [2018-11-18 23:19:04,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 23:19:04,419 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:19:04,419 INFO L375 BasicCegarLoop]: trace histogram [12, 10, 9, 9, 9, 9, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 23:19:04,419 INFO L423 AbstractCegarLoop]: === Iteration 13 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:19:04,420 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:19:04,420 INFO L82 PathProgramCache]: Analyzing trace with hash 8255871, now seen corresponding path program 9 times [2018-11-18 23:19:04,420 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:19:04,420 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:19:04,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:04,421 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 23:19:04,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:04,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:04,821 INFO L256 TraceCheckUtils]: 0: Hoare triple {5057#true} call ULTIMATE.init(); {5057#true} is VALID [2018-11-18 23:19:04,821 INFO L273 TraceCheckUtils]: 1: Hoare triple {5057#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {5057#true} is VALID [2018-11-18 23:19:04,821 INFO L273 TraceCheckUtils]: 2: Hoare triple {5057#true} assume true; {5057#true} is VALID [2018-11-18 23:19:04,821 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5057#true} {5057#true} #69#return; {5057#true} is VALID [2018-11-18 23:19:04,822 INFO L256 TraceCheckUtils]: 4: Hoare triple {5057#true} call #t~ret13 := main(); {5057#true} is VALID [2018-11-18 23:19:04,822 INFO L273 TraceCheckUtils]: 5: Hoare triple {5057#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {5059#(= main_~i~1 0)} is VALID [2018-11-18 23:19:04,822 INFO L273 TraceCheckUtils]: 6: Hoare triple {5059#(= main_~i~1 0)} assume true; {5059#(= main_~i~1 0)} is VALID [2018-11-18 23:19:04,823 INFO L273 TraceCheckUtils]: 7: Hoare triple {5059#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {5059#(= main_~i~1 0)} is VALID [2018-11-18 23:19:04,823 INFO L273 TraceCheckUtils]: 8: Hoare triple {5059#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {5060#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:04,824 INFO L273 TraceCheckUtils]: 9: Hoare triple {5060#(<= main_~i~1 1)} assume true; {5060#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:04,824 INFO L273 TraceCheckUtils]: 10: Hoare triple {5060#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {5060#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:04,825 INFO L273 TraceCheckUtils]: 11: Hoare triple {5060#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {5061#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:04,826 INFO L273 TraceCheckUtils]: 12: Hoare triple {5061#(<= main_~i~1 2)} assume true; {5061#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:04,826 INFO L273 TraceCheckUtils]: 13: Hoare triple {5061#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {5061#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:04,827 INFO L273 TraceCheckUtils]: 14: Hoare triple {5061#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {5062#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:04,828 INFO L273 TraceCheckUtils]: 15: Hoare triple {5062#(<= main_~i~1 3)} assume true; {5062#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:04,828 INFO L273 TraceCheckUtils]: 16: Hoare triple {5062#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {5062#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:04,829 INFO L273 TraceCheckUtils]: 17: Hoare triple {5062#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {5063#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:04,829 INFO L273 TraceCheckUtils]: 18: Hoare triple {5063#(<= main_~i~1 4)} assume true; {5063#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:04,830 INFO L273 TraceCheckUtils]: 19: Hoare triple {5063#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {5063#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:04,847 INFO L273 TraceCheckUtils]: 20: Hoare triple {5063#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {5064#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:04,853 INFO L273 TraceCheckUtils]: 21: Hoare triple {5064#(<= main_~i~1 5)} assume true; {5064#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:04,853 INFO L273 TraceCheckUtils]: 22: Hoare triple {5064#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {5064#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:04,854 INFO L273 TraceCheckUtils]: 23: Hoare triple {5064#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {5065#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:04,854 INFO L273 TraceCheckUtils]: 24: Hoare triple {5065#(<= main_~i~1 6)} assume true; {5065#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:04,854 INFO L273 TraceCheckUtils]: 25: Hoare triple {5065#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {5065#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:04,855 INFO L273 TraceCheckUtils]: 26: Hoare triple {5065#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {5066#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:04,855 INFO L273 TraceCheckUtils]: 27: Hoare triple {5066#(<= main_~i~1 7)} assume true; {5066#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:04,855 INFO L273 TraceCheckUtils]: 28: Hoare triple {5066#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {5066#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:04,856 INFO L273 TraceCheckUtils]: 29: Hoare triple {5066#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {5067#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:04,856 INFO L273 TraceCheckUtils]: 30: Hoare triple {5067#(<= main_~i~1 8)} assume true; {5067#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:04,857 INFO L273 TraceCheckUtils]: 31: Hoare triple {5067#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {5067#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:04,857 INFO L273 TraceCheckUtils]: 32: Hoare triple {5067#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {5068#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:04,858 INFO L273 TraceCheckUtils]: 33: Hoare triple {5068#(<= main_~i~1 9)} assume true; {5068#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:04,858 INFO L273 TraceCheckUtils]: 34: Hoare triple {5068#(<= main_~i~1 9)} assume !(~i~1 < 1000); {5058#false} is VALID [2018-11-18 23:19:04,859 INFO L256 TraceCheckUtils]: 35: Hoare triple {5058#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {5057#true} is VALID [2018-11-18 23:19:04,859 INFO L273 TraceCheckUtils]: 36: Hoare triple {5057#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {5057#true} is VALID [2018-11-18 23:19:04,859 INFO L273 TraceCheckUtils]: 37: Hoare triple {5057#true} assume true; {5057#true} is VALID [2018-11-18 23:19:04,859 INFO L273 TraceCheckUtils]: 38: Hoare triple {5057#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5057#true} is VALID [2018-11-18 23:19:04,860 INFO L273 TraceCheckUtils]: 39: Hoare triple {5057#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5057#true} is VALID [2018-11-18 23:19:04,860 INFO L273 TraceCheckUtils]: 40: Hoare triple {5057#true} assume true; {5057#true} is VALID [2018-11-18 23:19:04,860 INFO L273 TraceCheckUtils]: 41: Hoare triple {5057#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5057#true} is VALID [2018-11-18 23:19:04,860 INFO L273 TraceCheckUtils]: 42: Hoare triple {5057#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5057#true} is VALID [2018-11-18 23:19:04,860 INFO L273 TraceCheckUtils]: 43: Hoare triple {5057#true} assume true; {5057#true} is VALID [2018-11-18 23:19:04,861 INFO L273 TraceCheckUtils]: 44: Hoare triple {5057#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5057#true} is VALID [2018-11-18 23:19:04,861 INFO L273 TraceCheckUtils]: 45: Hoare triple {5057#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5057#true} is VALID [2018-11-18 23:19:04,861 INFO L273 TraceCheckUtils]: 46: Hoare triple {5057#true} assume true; {5057#true} is VALID [2018-11-18 23:19:04,861 INFO L273 TraceCheckUtils]: 47: Hoare triple {5057#true} assume !(~i~0 < 1000); {5057#true} is VALID [2018-11-18 23:19:04,861 INFO L273 TraceCheckUtils]: 48: Hoare triple {5057#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {5057#true} is VALID [2018-11-18 23:19:04,862 INFO L273 TraceCheckUtils]: 49: Hoare triple {5057#true} assume true; {5057#true} is VALID [2018-11-18 23:19:04,862 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {5057#true} {5058#false} #73#return; {5058#false} is VALID [2018-11-18 23:19:04,862 INFO L273 TraceCheckUtils]: 51: Hoare triple {5058#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {5058#false} is VALID [2018-11-18 23:19:04,862 INFO L256 TraceCheckUtils]: 52: Hoare triple {5058#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {5057#true} is VALID [2018-11-18 23:19:04,863 INFO L273 TraceCheckUtils]: 53: Hoare triple {5057#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {5057#true} is VALID [2018-11-18 23:19:04,863 INFO L273 TraceCheckUtils]: 54: Hoare triple {5057#true} assume true; {5057#true} is VALID [2018-11-18 23:19:04,863 INFO L273 TraceCheckUtils]: 55: Hoare triple {5057#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5057#true} is VALID [2018-11-18 23:19:04,863 INFO L273 TraceCheckUtils]: 56: Hoare triple {5057#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5057#true} is VALID [2018-11-18 23:19:04,863 INFO L273 TraceCheckUtils]: 57: Hoare triple {5057#true} assume true; {5057#true} is VALID [2018-11-18 23:19:04,864 INFO L273 TraceCheckUtils]: 58: Hoare triple {5057#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5057#true} is VALID [2018-11-18 23:19:04,864 INFO L273 TraceCheckUtils]: 59: Hoare triple {5057#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5057#true} is VALID [2018-11-18 23:19:04,864 INFO L273 TraceCheckUtils]: 60: Hoare triple {5057#true} assume true; {5057#true} is VALID [2018-11-18 23:19:04,864 INFO L273 TraceCheckUtils]: 61: Hoare triple {5057#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5057#true} is VALID [2018-11-18 23:19:04,864 INFO L273 TraceCheckUtils]: 62: Hoare triple {5057#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5057#true} is VALID [2018-11-18 23:19:04,864 INFO L273 TraceCheckUtils]: 63: Hoare triple {5057#true} assume true; {5057#true} is VALID [2018-11-18 23:19:04,864 INFO L273 TraceCheckUtils]: 64: Hoare triple {5057#true} assume !(~i~0 < 1000); {5057#true} is VALID [2018-11-18 23:19:04,864 INFO L273 TraceCheckUtils]: 65: Hoare triple {5057#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {5057#true} is VALID [2018-11-18 23:19:04,865 INFO L273 TraceCheckUtils]: 66: Hoare triple {5057#true} assume true; {5057#true} is VALID [2018-11-18 23:19:04,865 INFO L268 TraceCheckUtils]: 67: Hoare quadruple {5057#true} {5058#false} #75#return; {5058#false} is VALID [2018-11-18 23:19:04,865 INFO L273 TraceCheckUtils]: 68: Hoare triple {5058#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {5058#false} is VALID [2018-11-18 23:19:04,865 INFO L273 TraceCheckUtils]: 69: Hoare triple {5058#false} assume true; {5058#false} is VALID [2018-11-18 23:19:04,865 INFO L273 TraceCheckUtils]: 70: Hoare triple {5058#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {5058#false} is VALID [2018-11-18 23:19:04,865 INFO L273 TraceCheckUtils]: 71: Hoare triple {5058#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {5058#false} is VALID [2018-11-18 23:19:04,865 INFO L273 TraceCheckUtils]: 72: Hoare triple {5058#false} assume true; {5058#false} is VALID [2018-11-18 23:19:04,865 INFO L273 TraceCheckUtils]: 73: Hoare triple {5058#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {5058#false} is VALID [2018-11-18 23:19:04,866 INFO L273 TraceCheckUtils]: 74: Hoare triple {5058#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {5058#false} is VALID [2018-11-18 23:19:04,866 INFO L273 TraceCheckUtils]: 75: Hoare triple {5058#false} assume true; {5058#false} is VALID [2018-11-18 23:19:04,866 INFO L273 TraceCheckUtils]: 76: Hoare triple {5058#false} assume !(~i~2 < 999); {5058#false} is VALID [2018-11-18 23:19:04,866 INFO L273 TraceCheckUtils]: 77: Hoare triple {5058#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {5058#false} is VALID [2018-11-18 23:19:04,866 INFO L256 TraceCheckUtils]: 78: Hoare triple {5058#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {5057#true} is VALID [2018-11-18 23:19:04,866 INFO L273 TraceCheckUtils]: 79: Hoare triple {5057#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {5057#true} is VALID [2018-11-18 23:19:04,866 INFO L273 TraceCheckUtils]: 80: Hoare triple {5057#true} assume true; {5057#true} is VALID [2018-11-18 23:19:04,866 INFO L273 TraceCheckUtils]: 81: Hoare triple {5057#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5057#true} is VALID [2018-11-18 23:19:04,867 INFO L273 TraceCheckUtils]: 82: Hoare triple {5057#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5057#true} is VALID [2018-11-18 23:19:04,867 INFO L273 TraceCheckUtils]: 83: Hoare triple {5057#true} assume true; {5057#true} is VALID [2018-11-18 23:19:04,867 INFO L273 TraceCheckUtils]: 84: Hoare triple {5057#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5057#true} is VALID [2018-11-18 23:19:04,867 INFO L273 TraceCheckUtils]: 85: Hoare triple {5057#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5057#true} is VALID [2018-11-18 23:19:04,867 INFO L273 TraceCheckUtils]: 86: Hoare triple {5057#true} assume true; {5057#true} is VALID [2018-11-18 23:19:04,867 INFO L273 TraceCheckUtils]: 87: Hoare triple {5057#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5057#true} is VALID [2018-11-18 23:19:04,867 INFO L273 TraceCheckUtils]: 88: Hoare triple {5057#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5057#true} is VALID [2018-11-18 23:19:04,867 INFO L273 TraceCheckUtils]: 89: Hoare triple {5057#true} assume true; {5057#true} is VALID [2018-11-18 23:19:04,867 INFO L273 TraceCheckUtils]: 90: Hoare triple {5057#true} assume !(~i~0 < 1000); {5057#true} is VALID [2018-11-18 23:19:04,868 INFO L273 TraceCheckUtils]: 91: Hoare triple {5057#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {5057#true} is VALID [2018-11-18 23:19:04,868 INFO L273 TraceCheckUtils]: 92: Hoare triple {5057#true} assume true; {5057#true} is VALID [2018-11-18 23:19:04,868 INFO L268 TraceCheckUtils]: 93: Hoare quadruple {5057#true} {5058#false} #77#return; {5058#false} is VALID [2018-11-18 23:19:04,868 INFO L273 TraceCheckUtils]: 94: Hoare triple {5058#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {5058#false} is VALID [2018-11-18 23:19:04,868 INFO L273 TraceCheckUtils]: 95: Hoare triple {5058#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {5058#false} is VALID [2018-11-18 23:19:04,868 INFO L273 TraceCheckUtils]: 96: Hoare triple {5058#false} assume !false; {5058#false} is VALID [2018-11-18 23:19:04,872 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-18 23:19:04,872 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:19:04,872 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:19:04,881 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-18 23:19:04,910 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2018-11-18 23:19:04,910 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 23:19:04,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:04,927 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:19:05,045 INFO L256 TraceCheckUtils]: 0: Hoare triple {5057#true} call ULTIMATE.init(); {5057#true} is VALID [2018-11-18 23:19:05,045 INFO L273 TraceCheckUtils]: 1: Hoare triple {5057#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {5057#true} is VALID [2018-11-18 23:19:05,046 INFO L273 TraceCheckUtils]: 2: Hoare triple {5057#true} assume true; {5057#true} is VALID [2018-11-18 23:19:05,046 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5057#true} {5057#true} #69#return; {5057#true} is VALID [2018-11-18 23:19:05,046 INFO L256 TraceCheckUtils]: 4: Hoare triple {5057#true} call #t~ret13 := main(); {5057#true} is VALID [2018-11-18 23:19:05,046 INFO L273 TraceCheckUtils]: 5: Hoare triple {5057#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {5057#true} is VALID [2018-11-18 23:19:05,046 INFO L273 TraceCheckUtils]: 6: Hoare triple {5057#true} assume true; {5057#true} is VALID [2018-11-18 23:19:05,047 INFO L273 TraceCheckUtils]: 7: Hoare triple {5057#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {5057#true} is VALID [2018-11-18 23:19:05,047 INFO L273 TraceCheckUtils]: 8: Hoare triple {5057#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {5057#true} is VALID [2018-11-18 23:19:05,047 INFO L273 TraceCheckUtils]: 9: Hoare triple {5057#true} assume true; {5057#true} is VALID [2018-11-18 23:19:05,047 INFO L273 TraceCheckUtils]: 10: Hoare triple {5057#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {5057#true} is VALID [2018-11-18 23:19:05,047 INFO L273 TraceCheckUtils]: 11: Hoare triple {5057#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {5057#true} is VALID [2018-11-18 23:19:05,047 INFO L273 TraceCheckUtils]: 12: Hoare triple {5057#true} assume true; {5057#true} is VALID [2018-11-18 23:19:05,048 INFO L273 TraceCheckUtils]: 13: Hoare triple {5057#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {5057#true} is VALID [2018-11-18 23:19:05,048 INFO L273 TraceCheckUtils]: 14: Hoare triple {5057#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {5057#true} is VALID [2018-11-18 23:19:05,048 INFO L273 TraceCheckUtils]: 15: Hoare triple {5057#true} assume true; {5057#true} is VALID [2018-11-18 23:19:05,048 INFO L273 TraceCheckUtils]: 16: Hoare triple {5057#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {5057#true} is VALID [2018-11-18 23:19:05,048 INFO L273 TraceCheckUtils]: 17: Hoare triple {5057#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {5057#true} is VALID [2018-11-18 23:19:05,048 INFO L273 TraceCheckUtils]: 18: Hoare triple {5057#true} assume true; {5057#true} is VALID [2018-11-18 23:19:05,048 INFO L273 TraceCheckUtils]: 19: Hoare triple {5057#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {5057#true} is VALID [2018-11-18 23:19:05,048 INFO L273 TraceCheckUtils]: 20: Hoare triple {5057#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {5057#true} is VALID [2018-11-18 23:19:05,049 INFO L273 TraceCheckUtils]: 21: Hoare triple {5057#true} assume true; {5057#true} is VALID [2018-11-18 23:19:05,049 INFO L273 TraceCheckUtils]: 22: Hoare triple {5057#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {5057#true} is VALID [2018-11-18 23:19:05,049 INFO L273 TraceCheckUtils]: 23: Hoare triple {5057#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {5057#true} is VALID [2018-11-18 23:19:05,049 INFO L273 TraceCheckUtils]: 24: Hoare triple {5057#true} assume true; {5057#true} is VALID [2018-11-18 23:19:05,049 INFO L273 TraceCheckUtils]: 25: Hoare triple {5057#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {5057#true} is VALID [2018-11-18 23:19:05,049 INFO L273 TraceCheckUtils]: 26: Hoare triple {5057#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {5057#true} is VALID [2018-11-18 23:19:05,049 INFO L273 TraceCheckUtils]: 27: Hoare triple {5057#true} assume true; {5057#true} is VALID [2018-11-18 23:19:05,049 INFO L273 TraceCheckUtils]: 28: Hoare triple {5057#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {5057#true} is VALID [2018-11-18 23:19:05,050 INFO L273 TraceCheckUtils]: 29: Hoare triple {5057#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {5057#true} is VALID [2018-11-18 23:19:05,050 INFO L273 TraceCheckUtils]: 30: Hoare triple {5057#true} assume true; {5057#true} is VALID [2018-11-18 23:19:05,050 INFO L273 TraceCheckUtils]: 31: Hoare triple {5057#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {5057#true} is VALID [2018-11-18 23:19:05,050 INFO L273 TraceCheckUtils]: 32: Hoare triple {5057#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {5057#true} is VALID [2018-11-18 23:19:05,050 INFO L273 TraceCheckUtils]: 33: Hoare triple {5057#true} assume true; {5057#true} is VALID [2018-11-18 23:19:05,050 INFO L273 TraceCheckUtils]: 34: Hoare triple {5057#true} assume !(~i~1 < 1000); {5057#true} is VALID [2018-11-18 23:19:05,050 INFO L256 TraceCheckUtils]: 35: Hoare triple {5057#true} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {5057#true} is VALID [2018-11-18 23:19:05,050 INFO L273 TraceCheckUtils]: 36: Hoare triple {5057#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {5057#true} is VALID [2018-11-18 23:19:05,050 INFO L273 TraceCheckUtils]: 37: Hoare triple {5057#true} assume true; {5057#true} is VALID [2018-11-18 23:19:05,051 INFO L273 TraceCheckUtils]: 38: Hoare triple {5057#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5057#true} is VALID [2018-11-18 23:19:05,051 INFO L273 TraceCheckUtils]: 39: Hoare triple {5057#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5057#true} is VALID [2018-11-18 23:19:05,051 INFO L273 TraceCheckUtils]: 40: Hoare triple {5057#true} assume true; {5057#true} is VALID [2018-11-18 23:19:05,051 INFO L273 TraceCheckUtils]: 41: Hoare triple {5057#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5057#true} is VALID [2018-11-18 23:19:05,051 INFO L273 TraceCheckUtils]: 42: Hoare triple {5057#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5057#true} is VALID [2018-11-18 23:19:05,051 INFO L273 TraceCheckUtils]: 43: Hoare triple {5057#true} assume true; {5057#true} is VALID [2018-11-18 23:19:05,051 INFO L273 TraceCheckUtils]: 44: Hoare triple {5057#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5057#true} is VALID [2018-11-18 23:19:05,051 INFO L273 TraceCheckUtils]: 45: Hoare triple {5057#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5057#true} is VALID [2018-11-18 23:19:05,052 INFO L273 TraceCheckUtils]: 46: Hoare triple {5057#true} assume true; {5057#true} is VALID [2018-11-18 23:19:05,052 INFO L273 TraceCheckUtils]: 47: Hoare triple {5057#true} assume !(~i~0 < 1000); {5057#true} is VALID [2018-11-18 23:19:05,052 INFO L273 TraceCheckUtils]: 48: Hoare triple {5057#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {5057#true} is VALID [2018-11-18 23:19:05,052 INFO L273 TraceCheckUtils]: 49: Hoare triple {5057#true} assume true; {5057#true} is VALID [2018-11-18 23:19:05,052 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {5057#true} {5057#true} #73#return; {5057#true} is VALID [2018-11-18 23:19:05,052 INFO L273 TraceCheckUtils]: 51: Hoare triple {5057#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {5057#true} is VALID [2018-11-18 23:19:05,052 INFO L256 TraceCheckUtils]: 52: Hoare triple {5057#true} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {5057#true} is VALID [2018-11-18 23:19:05,052 INFO L273 TraceCheckUtils]: 53: Hoare triple {5057#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {5057#true} is VALID [2018-11-18 23:19:05,053 INFO L273 TraceCheckUtils]: 54: Hoare triple {5057#true} assume true; {5057#true} is VALID [2018-11-18 23:19:05,053 INFO L273 TraceCheckUtils]: 55: Hoare triple {5057#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5057#true} is VALID [2018-11-18 23:19:05,053 INFO L273 TraceCheckUtils]: 56: Hoare triple {5057#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5057#true} is VALID [2018-11-18 23:19:05,053 INFO L273 TraceCheckUtils]: 57: Hoare triple {5057#true} assume true; {5057#true} is VALID [2018-11-18 23:19:05,053 INFO L273 TraceCheckUtils]: 58: Hoare triple {5057#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5057#true} is VALID [2018-11-18 23:19:05,053 INFO L273 TraceCheckUtils]: 59: Hoare triple {5057#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5057#true} is VALID [2018-11-18 23:19:05,053 INFO L273 TraceCheckUtils]: 60: Hoare triple {5057#true} assume true; {5057#true} is VALID [2018-11-18 23:19:05,053 INFO L273 TraceCheckUtils]: 61: Hoare triple {5057#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5057#true} is VALID [2018-11-18 23:19:05,054 INFO L273 TraceCheckUtils]: 62: Hoare triple {5057#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5057#true} is VALID [2018-11-18 23:19:05,054 INFO L273 TraceCheckUtils]: 63: Hoare triple {5057#true} assume true; {5057#true} is VALID [2018-11-18 23:19:05,054 INFO L273 TraceCheckUtils]: 64: Hoare triple {5057#true} assume !(~i~0 < 1000); {5057#true} is VALID [2018-11-18 23:19:05,054 INFO L273 TraceCheckUtils]: 65: Hoare triple {5057#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {5057#true} is VALID [2018-11-18 23:19:05,054 INFO L273 TraceCheckUtils]: 66: Hoare triple {5057#true} assume true; {5057#true} is VALID [2018-11-18 23:19:05,054 INFO L268 TraceCheckUtils]: 67: Hoare quadruple {5057#true} {5057#true} #75#return; {5057#true} is VALID [2018-11-18 23:19:05,054 INFO L273 TraceCheckUtils]: 68: Hoare triple {5057#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {5057#true} is VALID [2018-11-18 23:19:05,054 INFO L273 TraceCheckUtils]: 69: Hoare triple {5057#true} assume true; {5057#true} is VALID [2018-11-18 23:19:05,054 INFO L273 TraceCheckUtils]: 70: Hoare triple {5057#true} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {5057#true} is VALID [2018-11-18 23:19:05,055 INFO L273 TraceCheckUtils]: 71: Hoare triple {5057#true} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {5057#true} is VALID [2018-11-18 23:19:05,055 INFO L273 TraceCheckUtils]: 72: Hoare triple {5057#true} assume true; {5057#true} is VALID [2018-11-18 23:19:05,055 INFO L273 TraceCheckUtils]: 73: Hoare triple {5057#true} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {5057#true} is VALID [2018-11-18 23:19:05,055 INFO L273 TraceCheckUtils]: 74: Hoare triple {5057#true} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {5057#true} is VALID [2018-11-18 23:19:05,055 INFO L273 TraceCheckUtils]: 75: Hoare triple {5057#true} assume true; {5057#true} is VALID [2018-11-18 23:19:05,055 INFO L273 TraceCheckUtils]: 76: Hoare triple {5057#true} assume !(~i~2 < 999); {5057#true} is VALID [2018-11-18 23:19:05,055 INFO L273 TraceCheckUtils]: 77: Hoare triple {5057#true} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {5057#true} is VALID [2018-11-18 23:19:05,055 INFO L256 TraceCheckUtils]: 78: Hoare triple {5057#true} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {5057#true} is VALID [2018-11-18 23:19:05,056 INFO L273 TraceCheckUtils]: 79: Hoare triple {5057#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {5309#(<= xor_~i~0 1)} is VALID [2018-11-18 23:19:05,058 INFO L273 TraceCheckUtils]: 80: Hoare triple {5309#(<= xor_~i~0 1)} assume true; {5309#(<= xor_~i~0 1)} is VALID [2018-11-18 23:19:05,058 INFO L273 TraceCheckUtils]: 81: Hoare triple {5309#(<= xor_~i~0 1)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5309#(<= xor_~i~0 1)} is VALID [2018-11-18 23:19:05,058 INFO L273 TraceCheckUtils]: 82: Hoare triple {5309#(<= xor_~i~0 1)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5319#(<= xor_~i~0 2)} is VALID [2018-11-18 23:19:05,059 INFO L273 TraceCheckUtils]: 83: Hoare triple {5319#(<= xor_~i~0 2)} assume true; {5319#(<= xor_~i~0 2)} is VALID [2018-11-18 23:19:05,059 INFO L273 TraceCheckUtils]: 84: Hoare triple {5319#(<= xor_~i~0 2)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5319#(<= xor_~i~0 2)} is VALID [2018-11-18 23:19:05,060 INFO L273 TraceCheckUtils]: 85: Hoare triple {5319#(<= xor_~i~0 2)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5329#(<= xor_~i~0 3)} is VALID [2018-11-18 23:19:05,060 INFO L273 TraceCheckUtils]: 86: Hoare triple {5329#(<= xor_~i~0 3)} assume true; {5329#(<= xor_~i~0 3)} is VALID [2018-11-18 23:19:05,060 INFO L273 TraceCheckUtils]: 87: Hoare triple {5329#(<= xor_~i~0 3)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5329#(<= xor_~i~0 3)} is VALID [2018-11-18 23:19:05,061 INFO L273 TraceCheckUtils]: 88: Hoare triple {5329#(<= xor_~i~0 3)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5339#(<= xor_~i~0 4)} is VALID [2018-11-18 23:19:05,061 INFO L273 TraceCheckUtils]: 89: Hoare triple {5339#(<= xor_~i~0 4)} assume true; {5339#(<= xor_~i~0 4)} is VALID [2018-11-18 23:19:05,062 INFO L273 TraceCheckUtils]: 90: Hoare triple {5339#(<= xor_~i~0 4)} assume !(~i~0 < 1000); {5058#false} is VALID [2018-11-18 23:19:05,062 INFO L273 TraceCheckUtils]: 91: Hoare triple {5058#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {5058#false} is VALID [2018-11-18 23:19:05,062 INFO L273 TraceCheckUtils]: 92: Hoare triple {5058#false} assume true; {5058#false} is VALID [2018-11-18 23:19:05,063 INFO L268 TraceCheckUtils]: 93: Hoare quadruple {5058#false} {5057#true} #77#return; {5058#false} is VALID [2018-11-18 23:19:05,063 INFO L273 TraceCheckUtils]: 94: Hoare triple {5058#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {5058#false} is VALID [2018-11-18 23:19:05,063 INFO L273 TraceCheckUtils]: 95: Hoare triple {5058#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {5058#false} is VALID [2018-11-18 23:19:05,063 INFO L273 TraceCheckUtils]: 96: Hoare triple {5058#false} assume !false; {5058#false} is VALID [2018-11-18 23:19:05,068 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 88 proven. 15 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-11-18 23:19:05,087 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 23:19:05,087 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 6] total 16 [2018-11-18 23:19:05,087 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 97 [2018-11-18 23:19:05,088 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:19:05,088 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states. [2018-11-18 23:19:05,306 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:05,306 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-18 23:19:05,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-18 23:19:05,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=160, Unknown=0, NotChecked=0, Total=240 [2018-11-18 23:19:05,307 INFO L87 Difference]: Start difference. First operand 68 states and 72 transitions. Second operand 16 states. [2018-11-18 23:19:05,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:05,746 INFO L93 Difference]: Finished difference Result 109 states and 121 transitions. [2018-11-18 23:19:05,746 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-18 23:19:05,746 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 97 [2018-11-18 23:19:05,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:19:05,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-18 23:19:05,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 103 transitions. [2018-11-18 23:19:05,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-18 23:19:05,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 103 transitions. [2018-11-18 23:19:05,750 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 103 transitions. [2018-11-18 23:19:06,688 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:06,689 INFO L225 Difference]: With dead ends: 109 [2018-11-18 23:19:06,689 INFO L226 Difference]: Without dead ends: 76 [2018-11-18 23:19:06,690 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=80, Invalid=160, Unknown=0, NotChecked=0, Total=240 [2018-11-18 23:19:06,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2018-11-18 23:19:06,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 74. [2018-11-18 23:19:06,739 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:19:06,739 INFO L82 GeneralOperation]: Start isEquivalent. First operand 76 states. Second operand 74 states. [2018-11-18 23:19:06,739 INFO L74 IsIncluded]: Start isIncluded. First operand 76 states. Second operand 74 states. [2018-11-18 23:19:06,740 INFO L87 Difference]: Start difference. First operand 76 states. Second operand 74 states. [2018-11-18 23:19:06,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:06,742 INFO L93 Difference]: Finished difference Result 76 states and 80 transitions. [2018-11-18 23:19:06,742 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 80 transitions. [2018-11-18 23:19:06,742 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:06,742 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:06,743 INFO L74 IsIncluded]: Start isIncluded. First operand 74 states. Second operand 76 states. [2018-11-18 23:19:06,743 INFO L87 Difference]: Start difference. First operand 74 states. Second operand 76 states. [2018-11-18 23:19:06,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:06,744 INFO L93 Difference]: Finished difference Result 76 states and 80 transitions. [2018-11-18 23:19:06,744 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 80 transitions. [2018-11-18 23:19:06,745 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:06,745 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:06,745 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:19:06,745 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:19:06,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2018-11-18 23:19:06,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 78 transitions. [2018-11-18 23:19:06,747 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 78 transitions. Word has length 97 [2018-11-18 23:19:06,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:19:06,747 INFO L480 AbstractCegarLoop]: Abstraction has 74 states and 78 transitions. [2018-11-18 23:19:06,748 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-18 23:19:06,748 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 78 transitions. [2018-11-18 23:19:06,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 23:19:06,749 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:19:06,749 INFO L375 BasicCegarLoop]: trace histogram [15, 12, 12, 11, 10, 10, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 23:19:06,749 INFO L423 AbstractCegarLoop]: === Iteration 14 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:19:06,749 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:19:06,750 INFO L82 PathProgramCache]: Analyzing trace with hash 1234880144, now seen corresponding path program 10 times [2018-11-18 23:19:06,750 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:19:06,750 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:19:06,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:06,751 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 23:19:06,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:06,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:08,215 INFO L256 TraceCheckUtils]: 0: Hoare triple {5763#true} call ULTIMATE.init(); {5763#true} is VALID [2018-11-18 23:19:08,215 INFO L273 TraceCheckUtils]: 1: Hoare triple {5763#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {5763#true} is VALID [2018-11-18 23:19:08,215 INFO L273 TraceCheckUtils]: 2: Hoare triple {5763#true} assume true; {5763#true} is VALID [2018-11-18 23:19:08,216 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5763#true} {5763#true} #69#return; {5763#true} is VALID [2018-11-18 23:19:08,216 INFO L256 TraceCheckUtils]: 4: Hoare triple {5763#true} call #t~ret13 := main(); {5763#true} is VALID [2018-11-18 23:19:08,233 INFO L273 TraceCheckUtils]: 5: Hoare triple {5763#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {5765#(= main_~i~1 0)} is VALID [2018-11-18 23:19:08,239 INFO L273 TraceCheckUtils]: 6: Hoare triple {5765#(= main_~i~1 0)} assume true; {5765#(= main_~i~1 0)} is VALID [2018-11-18 23:19:08,239 INFO L273 TraceCheckUtils]: 7: Hoare triple {5765#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {5765#(= main_~i~1 0)} is VALID [2018-11-18 23:19:08,240 INFO L273 TraceCheckUtils]: 8: Hoare triple {5765#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {5766#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:08,240 INFO L273 TraceCheckUtils]: 9: Hoare triple {5766#(<= main_~i~1 1)} assume true; {5766#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:08,240 INFO L273 TraceCheckUtils]: 10: Hoare triple {5766#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {5766#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:08,241 INFO L273 TraceCheckUtils]: 11: Hoare triple {5766#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {5767#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:08,241 INFO L273 TraceCheckUtils]: 12: Hoare triple {5767#(<= main_~i~1 2)} assume true; {5767#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:08,241 INFO L273 TraceCheckUtils]: 13: Hoare triple {5767#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {5767#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:08,244 INFO L273 TraceCheckUtils]: 14: Hoare triple {5767#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {5768#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:08,245 INFO L273 TraceCheckUtils]: 15: Hoare triple {5768#(<= main_~i~1 3)} assume true; {5768#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:08,245 INFO L273 TraceCheckUtils]: 16: Hoare triple {5768#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {5768#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:08,246 INFO L273 TraceCheckUtils]: 17: Hoare triple {5768#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {5769#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:08,246 INFO L273 TraceCheckUtils]: 18: Hoare triple {5769#(<= main_~i~1 4)} assume true; {5769#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:08,247 INFO L273 TraceCheckUtils]: 19: Hoare triple {5769#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {5769#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:08,247 INFO L273 TraceCheckUtils]: 20: Hoare triple {5769#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {5770#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:08,247 INFO L273 TraceCheckUtils]: 21: Hoare triple {5770#(<= main_~i~1 5)} assume true; {5770#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:08,248 INFO L273 TraceCheckUtils]: 22: Hoare triple {5770#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {5770#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:08,248 INFO L273 TraceCheckUtils]: 23: Hoare triple {5770#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {5771#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:08,248 INFO L273 TraceCheckUtils]: 24: Hoare triple {5771#(<= main_~i~1 6)} assume true; {5771#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:08,249 INFO L273 TraceCheckUtils]: 25: Hoare triple {5771#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {5771#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:08,249 INFO L273 TraceCheckUtils]: 26: Hoare triple {5771#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {5772#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:08,250 INFO L273 TraceCheckUtils]: 27: Hoare triple {5772#(<= main_~i~1 7)} assume true; {5772#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:08,250 INFO L273 TraceCheckUtils]: 28: Hoare triple {5772#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {5772#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:08,251 INFO L273 TraceCheckUtils]: 29: Hoare triple {5772#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {5773#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:08,252 INFO L273 TraceCheckUtils]: 30: Hoare triple {5773#(<= main_~i~1 8)} assume true; {5773#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:08,252 INFO L273 TraceCheckUtils]: 31: Hoare triple {5773#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {5773#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:08,253 INFO L273 TraceCheckUtils]: 32: Hoare triple {5773#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {5774#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:08,253 INFO L273 TraceCheckUtils]: 33: Hoare triple {5774#(<= main_~i~1 9)} assume true; {5774#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:08,254 INFO L273 TraceCheckUtils]: 34: Hoare triple {5774#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {5774#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:08,255 INFO L273 TraceCheckUtils]: 35: Hoare triple {5774#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {5775#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:08,255 INFO L273 TraceCheckUtils]: 36: Hoare triple {5775#(<= main_~i~1 10)} assume true; {5775#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:08,256 INFO L273 TraceCheckUtils]: 37: Hoare triple {5775#(<= main_~i~1 10)} assume !(~i~1 < 1000); {5764#false} is VALID [2018-11-18 23:19:08,256 INFO L256 TraceCheckUtils]: 38: Hoare triple {5764#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {5763#true} is VALID [2018-11-18 23:19:08,256 INFO L273 TraceCheckUtils]: 39: Hoare triple {5763#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {5763#true} is VALID [2018-11-18 23:19:08,257 INFO L273 TraceCheckUtils]: 40: Hoare triple {5763#true} assume true; {5763#true} is VALID [2018-11-18 23:19:08,257 INFO L273 TraceCheckUtils]: 41: Hoare triple {5763#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5763#true} is VALID [2018-11-18 23:19:08,257 INFO L273 TraceCheckUtils]: 42: Hoare triple {5763#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5763#true} is VALID [2018-11-18 23:19:08,257 INFO L273 TraceCheckUtils]: 43: Hoare triple {5763#true} assume true; {5763#true} is VALID [2018-11-18 23:19:08,257 INFO L273 TraceCheckUtils]: 44: Hoare triple {5763#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5763#true} is VALID [2018-11-18 23:19:08,258 INFO L273 TraceCheckUtils]: 45: Hoare triple {5763#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5763#true} is VALID [2018-11-18 23:19:08,258 INFO L273 TraceCheckUtils]: 46: Hoare triple {5763#true} assume true; {5763#true} is VALID [2018-11-18 23:19:08,258 INFO L273 TraceCheckUtils]: 47: Hoare triple {5763#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5763#true} is VALID [2018-11-18 23:19:08,258 INFO L273 TraceCheckUtils]: 48: Hoare triple {5763#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5763#true} is VALID [2018-11-18 23:19:08,258 INFO L273 TraceCheckUtils]: 49: Hoare triple {5763#true} assume true; {5763#true} is VALID [2018-11-18 23:19:08,258 INFO L273 TraceCheckUtils]: 50: Hoare triple {5763#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5763#true} is VALID [2018-11-18 23:19:08,259 INFO L273 TraceCheckUtils]: 51: Hoare triple {5763#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5763#true} is VALID [2018-11-18 23:19:08,259 INFO L273 TraceCheckUtils]: 52: Hoare triple {5763#true} assume true; {5763#true} is VALID [2018-11-18 23:19:08,259 INFO L273 TraceCheckUtils]: 53: Hoare triple {5763#true} assume !(~i~0 < 1000); {5763#true} is VALID [2018-11-18 23:19:08,259 INFO L273 TraceCheckUtils]: 54: Hoare triple {5763#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {5763#true} is VALID [2018-11-18 23:19:08,259 INFO L273 TraceCheckUtils]: 55: Hoare triple {5763#true} assume true; {5763#true} is VALID [2018-11-18 23:19:08,259 INFO L268 TraceCheckUtils]: 56: Hoare quadruple {5763#true} {5764#false} #73#return; {5764#false} is VALID [2018-11-18 23:19:08,259 INFO L273 TraceCheckUtils]: 57: Hoare triple {5764#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {5764#false} is VALID [2018-11-18 23:19:08,259 INFO L256 TraceCheckUtils]: 58: Hoare triple {5764#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {5763#true} is VALID [2018-11-18 23:19:08,260 INFO L273 TraceCheckUtils]: 59: Hoare triple {5763#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {5763#true} is VALID [2018-11-18 23:19:08,260 INFO L273 TraceCheckUtils]: 60: Hoare triple {5763#true} assume true; {5763#true} is VALID [2018-11-18 23:19:08,260 INFO L273 TraceCheckUtils]: 61: Hoare triple {5763#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5763#true} is VALID [2018-11-18 23:19:08,260 INFO L273 TraceCheckUtils]: 62: Hoare triple {5763#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5763#true} is VALID [2018-11-18 23:19:08,260 INFO L273 TraceCheckUtils]: 63: Hoare triple {5763#true} assume true; {5763#true} is VALID [2018-11-18 23:19:08,260 INFO L273 TraceCheckUtils]: 64: Hoare triple {5763#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5763#true} is VALID [2018-11-18 23:19:08,260 INFO L273 TraceCheckUtils]: 65: Hoare triple {5763#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5763#true} is VALID [2018-11-18 23:19:08,260 INFO L273 TraceCheckUtils]: 66: Hoare triple {5763#true} assume true; {5763#true} is VALID [2018-11-18 23:19:08,260 INFO L273 TraceCheckUtils]: 67: Hoare triple {5763#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5763#true} is VALID [2018-11-18 23:19:08,261 INFO L273 TraceCheckUtils]: 68: Hoare triple {5763#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5763#true} is VALID [2018-11-18 23:19:08,261 INFO L273 TraceCheckUtils]: 69: Hoare triple {5763#true} assume true; {5763#true} is VALID [2018-11-18 23:19:08,261 INFO L273 TraceCheckUtils]: 70: Hoare triple {5763#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5763#true} is VALID [2018-11-18 23:19:08,261 INFO L273 TraceCheckUtils]: 71: Hoare triple {5763#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5763#true} is VALID [2018-11-18 23:19:08,261 INFO L273 TraceCheckUtils]: 72: Hoare triple {5763#true} assume true; {5763#true} is VALID [2018-11-18 23:19:08,261 INFO L273 TraceCheckUtils]: 73: Hoare triple {5763#true} assume !(~i~0 < 1000); {5763#true} is VALID [2018-11-18 23:19:08,261 INFO L273 TraceCheckUtils]: 74: Hoare triple {5763#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {5763#true} is VALID [2018-11-18 23:19:08,261 INFO L273 TraceCheckUtils]: 75: Hoare triple {5763#true} assume true; {5763#true} is VALID [2018-11-18 23:19:08,262 INFO L268 TraceCheckUtils]: 76: Hoare quadruple {5763#true} {5764#false} #75#return; {5764#false} is VALID [2018-11-18 23:19:08,262 INFO L273 TraceCheckUtils]: 77: Hoare triple {5764#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {5764#false} is VALID [2018-11-18 23:19:08,262 INFO L273 TraceCheckUtils]: 78: Hoare triple {5764#false} assume true; {5764#false} is VALID [2018-11-18 23:19:08,262 INFO L273 TraceCheckUtils]: 79: Hoare triple {5764#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {5764#false} is VALID [2018-11-18 23:19:08,262 INFO L273 TraceCheckUtils]: 80: Hoare triple {5764#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {5764#false} is VALID [2018-11-18 23:19:08,262 INFO L273 TraceCheckUtils]: 81: Hoare triple {5764#false} assume true; {5764#false} is VALID [2018-11-18 23:19:08,262 INFO L273 TraceCheckUtils]: 82: Hoare triple {5764#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {5764#false} is VALID [2018-11-18 23:19:08,262 INFO L273 TraceCheckUtils]: 83: Hoare triple {5764#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {5764#false} is VALID [2018-11-18 23:19:08,263 INFO L273 TraceCheckUtils]: 84: Hoare triple {5764#false} assume true; {5764#false} is VALID [2018-11-18 23:19:08,263 INFO L273 TraceCheckUtils]: 85: Hoare triple {5764#false} assume !(~i~2 < 999); {5764#false} is VALID [2018-11-18 23:19:08,263 INFO L273 TraceCheckUtils]: 86: Hoare triple {5764#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {5764#false} is VALID [2018-11-18 23:19:08,263 INFO L256 TraceCheckUtils]: 87: Hoare triple {5764#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {5763#true} is VALID [2018-11-18 23:19:08,263 INFO L273 TraceCheckUtils]: 88: Hoare triple {5763#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {5763#true} is VALID [2018-11-18 23:19:08,263 INFO L273 TraceCheckUtils]: 89: Hoare triple {5763#true} assume true; {5763#true} is VALID [2018-11-18 23:19:08,263 INFO L273 TraceCheckUtils]: 90: Hoare triple {5763#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5763#true} is VALID [2018-11-18 23:19:08,263 INFO L273 TraceCheckUtils]: 91: Hoare triple {5763#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5763#true} is VALID [2018-11-18 23:19:08,263 INFO L273 TraceCheckUtils]: 92: Hoare triple {5763#true} assume true; {5763#true} is VALID [2018-11-18 23:19:08,264 INFO L273 TraceCheckUtils]: 93: Hoare triple {5763#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5763#true} is VALID [2018-11-18 23:19:08,264 INFO L273 TraceCheckUtils]: 94: Hoare triple {5763#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5763#true} is VALID [2018-11-18 23:19:08,264 INFO L273 TraceCheckUtils]: 95: Hoare triple {5763#true} assume true; {5763#true} is VALID [2018-11-18 23:19:08,264 INFO L273 TraceCheckUtils]: 96: Hoare triple {5763#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5763#true} is VALID [2018-11-18 23:19:08,264 INFO L273 TraceCheckUtils]: 97: Hoare triple {5763#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5763#true} is VALID [2018-11-18 23:19:08,264 INFO L273 TraceCheckUtils]: 98: Hoare triple {5763#true} assume true; {5763#true} is VALID [2018-11-18 23:19:08,264 INFO L273 TraceCheckUtils]: 99: Hoare triple {5763#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5763#true} is VALID [2018-11-18 23:19:08,264 INFO L273 TraceCheckUtils]: 100: Hoare triple {5763#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5763#true} is VALID [2018-11-18 23:19:08,265 INFO L273 TraceCheckUtils]: 101: Hoare triple {5763#true} assume true; {5763#true} is VALID [2018-11-18 23:19:08,265 INFO L273 TraceCheckUtils]: 102: Hoare triple {5763#true} assume !(~i~0 < 1000); {5763#true} is VALID [2018-11-18 23:19:08,265 INFO L273 TraceCheckUtils]: 103: Hoare triple {5763#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {5763#true} is VALID [2018-11-18 23:19:08,265 INFO L273 TraceCheckUtils]: 104: Hoare triple {5763#true} assume true; {5763#true} is VALID [2018-11-18 23:19:08,265 INFO L268 TraceCheckUtils]: 105: Hoare quadruple {5763#true} {5764#false} #77#return; {5764#false} is VALID [2018-11-18 23:19:08,265 INFO L273 TraceCheckUtils]: 106: Hoare triple {5764#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {5764#false} is VALID [2018-11-18 23:19:08,265 INFO L273 TraceCheckUtils]: 107: Hoare triple {5764#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {5764#false} is VALID [2018-11-18 23:19:08,265 INFO L273 TraceCheckUtils]: 108: Hoare triple {5764#false} assume !false; {5764#false} is VALID [2018-11-18 23:19:08,270 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-11-18 23:19:08,271 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:19:08,271 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:19:08,281 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-18 23:19:08,342 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-18 23:19:08,342 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 23:19:08,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:08,376 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:19:08,636 INFO L256 TraceCheckUtils]: 0: Hoare triple {5763#true} call ULTIMATE.init(); {5763#true} is VALID [2018-11-18 23:19:08,637 INFO L273 TraceCheckUtils]: 1: Hoare triple {5763#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {5763#true} is VALID [2018-11-18 23:19:08,637 INFO L273 TraceCheckUtils]: 2: Hoare triple {5763#true} assume true; {5763#true} is VALID [2018-11-18 23:19:08,637 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5763#true} {5763#true} #69#return; {5763#true} is VALID [2018-11-18 23:19:08,637 INFO L256 TraceCheckUtils]: 4: Hoare triple {5763#true} call #t~ret13 := main(); {5763#true} is VALID [2018-11-18 23:19:08,638 INFO L273 TraceCheckUtils]: 5: Hoare triple {5763#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {5794#(<= main_~i~1 0)} is VALID [2018-11-18 23:19:08,639 INFO L273 TraceCheckUtils]: 6: Hoare triple {5794#(<= main_~i~1 0)} assume true; {5794#(<= main_~i~1 0)} is VALID [2018-11-18 23:19:08,639 INFO L273 TraceCheckUtils]: 7: Hoare triple {5794#(<= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {5794#(<= main_~i~1 0)} is VALID [2018-11-18 23:19:08,639 INFO L273 TraceCheckUtils]: 8: Hoare triple {5794#(<= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {5766#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:08,640 INFO L273 TraceCheckUtils]: 9: Hoare triple {5766#(<= main_~i~1 1)} assume true; {5766#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:08,640 INFO L273 TraceCheckUtils]: 10: Hoare triple {5766#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {5766#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:08,641 INFO L273 TraceCheckUtils]: 11: Hoare triple {5766#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {5767#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:08,641 INFO L273 TraceCheckUtils]: 12: Hoare triple {5767#(<= main_~i~1 2)} assume true; {5767#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:08,641 INFO L273 TraceCheckUtils]: 13: Hoare triple {5767#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {5767#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:08,642 INFO L273 TraceCheckUtils]: 14: Hoare triple {5767#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {5768#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:08,643 INFO L273 TraceCheckUtils]: 15: Hoare triple {5768#(<= main_~i~1 3)} assume true; {5768#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:08,643 INFO L273 TraceCheckUtils]: 16: Hoare triple {5768#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {5768#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:08,644 INFO L273 TraceCheckUtils]: 17: Hoare triple {5768#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {5769#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:08,645 INFO L273 TraceCheckUtils]: 18: Hoare triple {5769#(<= main_~i~1 4)} assume true; {5769#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:08,645 INFO L273 TraceCheckUtils]: 19: Hoare triple {5769#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {5769#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:08,646 INFO L273 TraceCheckUtils]: 20: Hoare triple {5769#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {5770#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:08,646 INFO L273 TraceCheckUtils]: 21: Hoare triple {5770#(<= main_~i~1 5)} assume true; {5770#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:08,647 INFO L273 TraceCheckUtils]: 22: Hoare triple {5770#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {5770#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:08,648 INFO L273 TraceCheckUtils]: 23: Hoare triple {5770#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {5771#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:08,648 INFO L273 TraceCheckUtils]: 24: Hoare triple {5771#(<= main_~i~1 6)} assume true; {5771#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:08,649 INFO L273 TraceCheckUtils]: 25: Hoare triple {5771#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {5771#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:08,649 INFO L273 TraceCheckUtils]: 26: Hoare triple {5771#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {5772#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:08,650 INFO L273 TraceCheckUtils]: 27: Hoare triple {5772#(<= main_~i~1 7)} assume true; {5772#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:08,651 INFO L273 TraceCheckUtils]: 28: Hoare triple {5772#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {5772#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:08,651 INFO L273 TraceCheckUtils]: 29: Hoare triple {5772#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {5773#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:08,652 INFO L273 TraceCheckUtils]: 30: Hoare triple {5773#(<= main_~i~1 8)} assume true; {5773#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:08,652 INFO L273 TraceCheckUtils]: 31: Hoare triple {5773#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {5773#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:08,653 INFO L273 TraceCheckUtils]: 32: Hoare triple {5773#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {5774#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:08,654 INFO L273 TraceCheckUtils]: 33: Hoare triple {5774#(<= main_~i~1 9)} assume true; {5774#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:08,654 INFO L273 TraceCheckUtils]: 34: Hoare triple {5774#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {5774#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:08,655 INFO L273 TraceCheckUtils]: 35: Hoare triple {5774#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {5775#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:08,655 INFO L273 TraceCheckUtils]: 36: Hoare triple {5775#(<= main_~i~1 10)} assume true; {5775#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:08,656 INFO L273 TraceCheckUtils]: 37: Hoare triple {5775#(<= main_~i~1 10)} assume !(~i~1 < 1000); {5764#false} is VALID [2018-11-18 23:19:08,656 INFO L256 TraceCheckUtils]: 38: Hoare triple {5764#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {5764#false} is VALID [2018-11-18 23:19:08,656 INFO L273 TraceCheckUtils]: 39: Hoare triple {5764#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {5764#false} is VALID [2018-11-18 23:19:08,657 INFO L273 TraceCheckUtils]: 40: Hoare triple {5764#false} assume true; {5764#false} is VALID [2018-11-18 23:19:08,657 INFO L273 TraceCheckUtils]: 41: Hoare triple {5764#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5764#false} is VALID [2018-11-18 23:19:08,657 INFO L273 TraceCheckUtils]: 42: Hoare triple {5764#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5764#false} is VALID [2018-11-18 23:19:08,657 INFO L273 TraceCheckUtils]: 43: Hoare triple {5764#false} assume true; {5764#false} is VALID [2018-11-18 23:19:08,658 INFO L273 TraceCheckUtils]: 44: Hoare triple {5764#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5764#false} is VALID [2018-11-18 23:19:08,658 INFO L273 TraceCheckUtils]: 45: Hoare triple {5764#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5764#false} is VALID [2018-11-18 23:19:08,658 INFO L273 TraceCheckUtils]: 46: Hoare triple {5764#false} assume true; {5764#false} is VALID [2018-11-18 23:19:08,658 INFO L273 TraceCheckUtils]: 47: Hoare triple {5764#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5764#false} is VALID [2018-11-18 23:19:08,658 INFO L273 TraceCheckUtils]: 48: Hoare triple {5764#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5764#false} is VALID [2018-11-18 23:19:08,659 INFO L273 TraceCheckUtils]: 49: Hoare triple {5764#false} assume true; {5764#false} is VALID [2018-11-18 23:19:08,659 INFO L273 TraceCheckUtils]: 50: Hoare triple {5764#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5764#false} is VALID [2018-11-18 23:19:08,659 INFO L273 TraceCheckUtils]: 51: Hoare triple {5764#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5764#false} is VALID [2018-11-18 23:19:08,659 INFO L273 TraceCheckUtils]: 52: Hoare triple {5764#false} assume true; {5764#false} is VALID [2018-11-18 23:19:08,659 INFO L273 TraceCheckUtils]: 53: Hoare triple {5764#false} assume !(~i~0 < 1000); {5764#false} is VALID [2018-11-18 23:19:08,660 INFO L273 TraceCheckUtils]: 54: Hoare triple {5764#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {5764#false} is VALID [2018-11-18 23:19:08,660 INFO L273 TraceCheckUtils]: 55: Hoare triple {5764#false} assume true; {5764#false} is VALID [2018-11-18 23:19:08,660 INFO L268 TraceCheckUtils]: 56: Hoare quadruple {5764#false} {5764#false} #73#return; {5764#false} is VALID [2018-11-18 23:19:08,660 INFO L273 TraceCheckUtils]: 57: Hoare triple {5764#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {5764#false} is VALID [2018-11-18 23:19:08,660 INFO L256 TraceCheckUtils]: 58: Hoare triple {5764#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {5764#false} is VALID [2018-11-18 23:19:08,661 INFO L273 TraceCheckUtils]: 59: Hoare triple {5764#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {5764#false} is VALID [2018-11-18 23:19:08,661 INFO L273 TraceCheckUtils]: 60: Hoare triple {5764#false} assume true; {5764#false} is VALID [2018-11-18 23:19:08,661 INFO L273 TraceCheckUtils]: 61: Hoare triple {5764#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5764#false} is VALID [2018-11-18 23:19:08,661 INFO L273 TraceCheckUtils]: 62: Hoare triple {5764#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5764#false} is VALID [2018-11-18 23:19:08,661 INFO L273 TraceCheckUtils]: 63: Hoare triple {5764#false} assume true; {5764#false} is VALID [2018-11-18 23:19:08,661 INFO L273 TraceCheckUtils]: 64: Hoare triple {5764#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5764#false} is VALID [2018-11-18 23:19:08,662 INFO L273 TraceCheckUtils]: 65: Hoare triple {5764#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5764#false} is VALID [2018-11-18 23:19:08,662 INFO L273 TraceCheckUtils]: 66: Hoare triple {5764#false} assume true; {5764#false} is VALID [2018-11-18 23:19:08,662 INFO L273 TraceCheckUtils]: 67: Hoare triple {5764#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5764#false} is VALID [2018-11-18 23:19:08,662 INFO L273 TraceCheckUtils]: 68: Hoare triple {5764#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5764#false} is VALID [2018-11-18 23:19:08,662 INFO L273 TraceCheckUtils]: 69: Hoare triple {5764#false} assume true; {5764#false} is VALID [2018-11-18 23:19:08,662 INFO L273 TraceCheckUtils]: 70: Hoare triple {5764#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5764#false} is VALID [2018-11-18 23:19:08,663 INFO L273 TraceCheckUtils]: 71: Hoare triple {5764#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5764#false} is VALID [2018-11-18 23:19:08,663 INFO L273 TraceCheckUtils]: 72: Hoare triple {5764#false} assume true; {5764#false} is VALID [2018-11-18 23:19:08,663 INFO L273 TraceCheckUtils]: 73: Hoare triple {5764#false} assume !(~i~0 < 1000); {5764#false} is VALID [2018-11-18 23:19:08,663 INFO L273 TraceCheckUtils]: 74: Hoare triple {5764#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {5764#false} is VALID [2018-11-18 23:19:08,663 INFO L273 TraceCheckUtils]: 75: Hoare triple {5764#false} assume true; {5764#false} is VALID [2018-11-18 23:19:08,663 INFO L268 TraceCheckUtils]: 76: Hoare quadruple {5764#false} {5764#false} #75#return; {5764#false} is VALID [2018-11-18 23:19:08,664 INFO L273 TraceCheckUtils]: 77: Hoare triple {5764#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {5764#false} is VALID [2018-11-18 23:19:08,664 INFO L273 TraceCheckUtils]: 78: Hoare triple {5764#false} assume true; {5764#false} is VALID [2018-11-18 23:19:08,664 INFO L273 TraceCheckUtils]: 79: Hoare triple {5764#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {5764#false} is VALID [2018-11-18 23:19:08,664 INFO L273 TraceCheckUtils]: 80: Hoare triple {5764#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {5764#false} is VALID [2018-11-18 23:19:08,664 INFO L273 TraceCheckUtils]: 81: Hoare triple {5764#false} assume true; {5764#false} is VALID [2018-11-18 23:19:08,664 INFO L273 TraceCheckUtils]: 82: Hoare triple {5764#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {5764#false} is VALID [2018-11-18 23:19:08,665 INFO L273 TraceCheckUtils]: 83: Hoare triple {5764#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {5764#false} is VALID [2018-11-18 23:19:08,665 INFO L273 TraceCheckUtils]: 84: Hoare triple {5764#false} assume true; {5764#false} is VALID [2018-11-18 23:19:08,665 INFO L273 TraceCheckUtils]: 85: Hoare triple {5764#false} assume !(~i~2 < 999); {5764#false} is VALID [2018-11-18 23:19:08,665 INFO L273 TraceCheckUtils]: 86: Hoare triple {5764#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {5764#false} is VALID [2018-11-18 23:19:08,665 INFO L256 TraceCheckUtils]: 87: Hoare triple {5764#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {5764#false} is VALID [2018-11-18 23:19:08,665 INFO L273 TraceCheckUtils]: 88: Hoare triple {5764#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {5764#false} is VALID [2018-11-18 23:19:08,666 INFO L273 TraceCheckUtils]: 89: Hoare triple {5764#false} assume true; {5764#false} is VALID [2018-11-18 23:19:08,666 INFO L273 TraceCheckUtils]: 90: Hoare triple {5764#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5764#false} is VALID [2018-11-18 23:19:08,666 INFO L273 TraceCheckUtils]: 91: Hoare triple {5764#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5764#false} is VALID [2018-11-18 23:19:08,666 INFO L273 TraceCheckUtils]: 92: Hoare triple {5764#false} assume true; {5764#false} is VALID [2018-11-18 23:19:08,666 INFO L273 TraceCheckUtils]: 93: Hoare triple {5764#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5764#false} is VALID [2018-11-18 23:19:08,666 INFO L273 TraceCheckUtils]: 94: Hoare triple {5764#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5764#false} is VALID [2018-11-18 23:19:08,667 INFO L273 TraceCheckUtils]: 95: Hoare triple {5764#false} assume true; {5764#false} is VALID [2018-11-18 23:19:08,667 INFO L273 TraceCheckUtils]: 96: Hoare triple {5764#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5764#false} is VALID [2018-11-18 23:19:08,667 INFO L273 TraceCheckUtils]: 97: Hoare triple {5764#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5764#false} is VALID [2018-11-18 23:19:08,667 INFO L273 TraceCheckUtils]: 98: Hoare triple {5764#false} assume true; {5764#false} is VALID [2018-11-18 23:19:08,667 INFO L273 TraceCheckUtils]: 99: Hoare triple {5764#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {5764#false} is VALID [2018-11-18 23:19:08,667 INFO L273 TraceCheckUtils]: 100: Hoare triple {5764#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {5764#false} is VALID [2018-11-18 23:19:08,667 INFO L273 TraceCheckUtils]: 101: Hoare triple {5764#false} assume true; {5764#false} is VALID [2018-11-18 23:19:08,668 INFO L273 TraceCheckUtils]: 102: Hoare triple {5764#false} assume !(~i~0 < 1000); {5764#false} is VALID [2018-11-18 23:19:08,668 INFO L273 TraceCheckUtils]: 103: Hoare triple {5764#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {5764#false} is VALID [2018-11-18 23:19:08,668 INFO L273 TraceCheckUtils]: 104: Hoare triple {5764#false} assume true; {5764#false} is VALID [2018-11-18 23:19:08,668 INFO L268 TraceCheckUtils]: 105: Hoare quadruple {5764#false} {5764#false} #77#return; {5764#false} is VALID [2018-11-18 23:19:08,668 INFO L273 TraceCheckUtils]: 106: Hoare triple {5764#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {5764#false} is VALID [2018-11-18 23:19:08,668 INFO L273 TraceCheckUtils]: 107: Hoare triple {5764#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {5764#false} is VALID [2018-11-18 23:19:08,669 INFO L273 TraceCheckUtils]: 108: Hoare triple {5764#false} assume !false; {5764#false} is VALID [2018-11-18 23:19:08,674 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-11-18 23:19:08,692 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 23:19:08,692 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2018-11-18 23:19:08,693 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 109 [2018-11-18 23:19:08,694 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:19:08,694 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2018-11-18 23:19:08,770 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:08,770 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-18 23:19:08,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-18 23:19:08,771 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=91, Unknown=0, NotChecked=0, Total=182 [2018-11-18 23:19:08,771 INFO L87 Difference]: Start difference. First operand 74 states and 78 transitions. Second operand 14 states. [2018-11-18 23:19:09,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:09,150 INFO L93 Difference]: Finished difference Result 114 states and 122 transitions. [2018-11-18 23:19:09,150 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-18 23:19:09,150 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 109 [2018-11-18 23:19:09,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:19:09,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-18 23:19:09,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 90 transitions. [2018-11-18 23:19:09,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-18 23:19:09,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 90 transitions. [2018-11-18 23:19:09,153 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 90 transitions. [2018-11-18 23:19:09,266 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:09,269 INFO L225 Difference]: With dead ends: 114 [2018-11-18 23:19:09,269 INFO L226 Difference]: Without dead ends: 78 [2018-11-18 23:19:09,270 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=91, Invalid=91, Unknown=0, NotChecked=0, Total=182 [2018-11-18 23:19:09,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2018-11-18 23:19:09,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 77. [2018-11-18 23:19:09,322 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:19:09,322 INFO L82 GeneralOperation]: Start isEquivalent. First operand 78 states. Second operand 77 states. [2018-11-18 23:19:09,322 INFO L74 IsIncluded]: Start isIncluded. First operand 78 states. Second operand 77 states. [2018-11-18 23:19:09,323 INFO L87 Difference]: Start difference. First operand 78 states. Second operand 77 states. [2018-11-18 23:19:09,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:09,325 INFO L93 Difference]: Finished difference Result 78 states and 82 transitions. [2018-11-18 23:19:09,325 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 82 transitions. [2018-11-18 23:19:09,325 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:09,325 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:09,326 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand 78 states. [2018-11-18 23:19:09,326 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 78 states. [2018-11-18 23:19:09,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:09,328 INFO L93 Difference]: Finished difference Result 78 states and 82 transitions. [2018-11-18 23:19:09,328 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 82 transitions. [2018-11-18 23:19:09,329 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:09,329 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:09,329 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:19:09,329 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:19:09,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2018-11-18 23:19:09,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 81 transitions. [2018-11-18 23:19:09,331 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 81 transitions. Word has length 109 [2018-11-18 23:19:09,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:19:09,331 INFO L480 AbstractCegarLoop]: Abstraction has 77 states and 81 transitions. [2018-11-18 23:19:09,332 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-18 23:19:09,332 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 81 transitions. [2018-11-18 23:19:09,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 23:19:09,333 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:19:09,333 INFO L375 BasicCegarLoop]: trace histogram [15, 12, 12, 12, 11, 11, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 23:19:09,333 INFO L423 AbstractCegarLoop]: === Iteration 15 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:19:09,333 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:19:09,334 INFO L82 PathProgramCache]: Analyzing trace with hash -1525893034, now seen corresponding path program 11 times [2018-11-18 23:19:09,334 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:19:09,334 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:19:09,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:09,335 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 23:19:09,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:09,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:10,719 INFO L256 TraceCheckUtils]: 0: Hoare triple {6518#true} call ULTIMATE.init(); {6518#true} is VALID [2018-11-18 23:19:10,719 INFO L273 TraceCheckUtils]: 1: Hoare triple {6518#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {6518#true} is VALID [2018-11-18 23:19:10,720 INFO L273 TraceCheckUtils]: 2: Hoare triple {6518#true} assume true; {6518#true} is VALID [2018-11-18 23:19:10,720 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6518#true} {6518#true} #69#return; {6518#true} is VALID [2018-11-18 23:19:10,720 INFO L256 TraceCheckUtils]: 4: Hoare triple {6518#true} call #t~ret13 := main(); {6518#true} is VALID [2018-11-18 23:19:10,720 INFO L273 TraceCheckUtils]: 5: Hoare triple {6518#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {6520#(= main_~i~1 0)} is VALID [2018-11-18 23:19:10,721 INFO L273 TraceCheckUtils]: 6: Hoare triple {6520#(= main_~i~1 0)} assume true; {6520#(= main_~i~1 0)} is VALID [2018-11-18 23:19:10,721 INFO L273 TraceCheckUtils]: 7: Hoare triple {6520#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {6520#(= main_~i~1 0)} is VALID [2018-11-18 23:19:10,722 INFO L273 TraceCheckUtils]: 8: Hoare triple {6520#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {6521#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:10,722 INFO L273 TraceCheckUtils]: 9: Hoare triple {6521#(<= main_~i~1 1)} assume true; {6521#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:10,723 INFO L273 TraceCheckUtils]: 10: Hoare triple {6521#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {6521#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:10,723 INFO L273 TraceCheckUtils]: 11: Hoare triple {6521#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {6522#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:10,724 INFO L273 TraceCheckUtils]: 12: Hoare triple {6522#(<= main_~i~1 2)} assume true; {6522#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:10,725 INFO L273 TraceCheckUtils]: 13: Hoare triple {6522#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {6522#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:10,725 INFO L273 TraceCheckUtils]: 14: Hoare triple {6522#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {6523#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:10,726 INFO L273 TraceCheckUtils]: 15: Hoare triple {6523#(<= main_~i~1 3)} assume true; {6523#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:10,726 INFO L273 TraceCheckUtils]: 16: Hoare triple {6523#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {6523#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:10,727 INFO L273 TraceCheckUtils]: 17: Hoare triple {6523#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {6524#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:10,728 INFO L273 TraceCheckUtils]: 18: Hoare triple {6524#(<= main_~i~1 4)} assume true; {6524#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:10,728 INFO L273 TraceCheckUtils]: 19: Hoare triple {6524#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {6524#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:10,729 INFO L273 TraceCheckUtils]: 20: Hoare triple {6524#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {6525#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:10,729 INFO L273 TraceCheckUtils]: 21: Hoare triple {6525#(<= main_~i~1 5)} assume true; {6525#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:10,730 INFO L273 TraceCheckUtils]: 22: Hoare triple {6525#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {6525#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:10,731 INFO L273 TraceCheckUtils]: 23: Hoare triple {6525#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {6526#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:10,731 INFO L273 TraceCheckUtils]: 24: Hoare triple {6526#(<= main_~i~1 6)} assume true; {6526#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:10,732 INFO L273 TraceCheckUtils]: 25: Hoare triple {6526#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {6526#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:10,733 INFO L273 TraceCheckUtils]: 26: Hoare triple {6526#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {6527#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:10,733 INFO L273 TraceCheckUtils]: 27: Hoare triple {6527#(<= main_~i~1 7)} assume true; {6527#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:10,734 INFO L273 TraceCheckUtils]: 28: Hoare triple {6527#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {6527#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:10,734 INFO L273 TraceCheckUtils]: 29: Hoare triple {6527#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {6528#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:10,735 INFO L273 TraceCheckUtils]: 30: Hoare triple {6528#(<= main_~i~1 8)} assume true; {6528#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:10,735 INFO L273 TraceCheckUtils]: 31: Hoare triple {6528#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {6528#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:10,736 INFO L273 TraceCheckUtils]: 32: Hoare triple {6528#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {6529#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:10,737 INFO L273 TraceCheckUtils]: 33: Hoare triple {6529#(<= main_~i~1 9)} assume true; {6529#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:10,737 INFO L273 TraceCheckUtils]: 34: Hoare triple {6529#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {6529#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:10,738 INFO L273 TraceCheckUtils]: 35: Hoare triple {6529#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {6530#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:10,738 INFO L273 TraceCheckUtils]: 36: Hoare triple {6530#(<= main_~i~1 10)} assume true; {6530#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:10,739 INFO L273 TraceCheckUtils]: 37: Hoare triple {6530#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {6530#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:10,740 INFO L273 TraceCheckUtils]: 38: Hoare triple {6530#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {6531#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:10,740 INFO L273 TraceCheckUtils]: 39: Hoare triple {6531#(<= main_~i~1 11)} assume true; {6531#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:10,741 INFO L273 TraceCheckUtils]: 40: Hoare triple {6531#(<= main_~i~1 11)} assume !(~i~1 < 1000); {6519#false} is VALID [2018-11-18 23:19:10,741 INFO L256 TraceCheckUtils]: 41: Hoare triple {6519#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {6518#true} is VALID [2018-11-18 23:19:10,741 INFO L273 TraceCheckUtils]: 42: Hoare triple {6518#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {6518#true} is VALID [2018-11-18 23:19:10,742 INFO L273 TraceCheckUtils]: 43: Hoare triple {6518#true} assume true; {6518#true} is VALID [2018-11-18 23:19:10,742 INFO L273 TraceCheckUtils]: 44: Hoare triple {6518#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {6518#true} is VALID [2018-11-18 23:19:10,742 INFO L273 TraceCheckUtils]: 45: Hoare triple {6518#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {6518#true} is VALID [2018-11-18 23:19:10,742 INFO L273 TraceCheckUtils]: 46: Hoare triple {6518#true} assume true; {6518#true} is VALID [2018-11-18 23:19:10,742 INFO L273 TraceCheckUtils]: 47: Hoare triple {6518#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {6518#true} is VALID [2018-11-18 23:19:10,743 INFO L273 TraceCheckUtils]: 48: Hoare triple {6518#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {6518#true} is VALID [2018-11-18 23:19:10,743 INFO L273 TraceCheckUtils]: 49: Hoare triple {6518#true} assume true; {6518#true} is VALID [2018-11-18 23:19:10,743 INFO L273 TraceCheckUtils]: 50: Hoare triple {6518#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {6518#true} is VALID [2018-11-18 23:19:10,743 INFO L273 TraceCheckUtils]: 51: Hoare triple {6518#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {6518#true} is VALID [2018-11-18 23:19:10,743 INFO L273 TraceCheckUtils]: 52: Hoare triple {6518#true} assume true; {6518#true} is VALID [2018-11-18 23:19:10,744 INFO L273 TraceCheckUtils]: 53: Hoare triple {6518#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {6518#true} is VALID [2018-11-18 23:19:10,744 INFO L273 TraceCheckUtils]: 54: Hoare triple {6518#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {6518#true} is VALID [2018-11-18 23:19:10,744 INFO L273 TraceCheckUtils]: 55: Hoare triple {6518#true} assume true; {6518#true} is VALID [2018-11-18 23:19:10,744 INFO L273 TraceCheckUtils]: 56: Hoare triple {6518#true} assume !(~i~0 < 1000); {6518#true} is VALID [2018-11-18 23:19:10,745 INFO L273 TraceCheckUtils]: 57: Hoare triple {6518#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {6518#true} is VALID [2018-11-18 23:19:10,745 INFO L273 TraceCheckUtils]: 58: Hoare triple {6518#true} assume true; {6518#true} is VALID [2018-11-18 23:19:10,745 INFO L268 TraceCheckUtils]: 59: Hoare quadruple {6518#true} {6519#false} #73#return; {6519#false} is VALID [2018-11-18 23:19:10,745 INFO L273 TraceCheckUtils]: 60: Hoare triple {6519#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {6519#false} is VALID [2018-11-18 23:19:10,745 INFO L256 TraceCheckUtils]: 61: Hoare triple {6519#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {6518#true} is VALID [2018-11-18 23:19:10,746 INFO L273 TraceCheckUtils]: 62: Hoare triple {6518#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {6518#true} is VALID [2018-11-18 23:19:10,746 INFO L273 TraceCheckUtils]: 63: Hoare triple {6518#true} assume true; {6518#true} is VALID [2018-11-18 23:19:10,746 INFO L273 TraceCheckUtils]: 64: Hoare triple {6518#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {6518#true} is VALID [2018-11-18 23:19:10,746 INFO L273 TraceCheckUtils]: 65: Hoare triple {6518#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {6518#true} is VALID [2018-11-18 23:19:10,746 INFO L273 TraceCheckUtils]: 66: Hoare triple {6518#true} assume true; {6518#true} is VALID [2018-11-18 23:19:10,746 INFO L273 TraceCheckUtils]: 67: Hoare triple {6518#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {6518#true} is VALID [2018-11-18 23:19:10,746 INFO L273 TraceCheckUtils]: 68: Hoare triple {6518#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {6518#true} is VALID [2018-11-18 23:19:10,747 INFO L273 TraceCheckUtils]: 69: Hoare triple {6518#true} assume true; {6518#true} is VALID [2018-11-18 23:19:10,747 INFO L273 TraceCheckUtils]: 70: Hoare triple {6518#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {6518#true} is VALID [2018-11-18 23:19:10,747 INFO L273 TraceCheckUtils]: 71: Hoare triple {6518#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {6518#true} is VALID [2018-11-18 23:19:10,747 INFO L273 TraceCheckUtils]: 72: Hoare triple {6518#true} assume true; {6518#true} is VALID [2018-11-18 23:19:10,747 INFO L273 TraceCheckUtils]: 73: Hoare triple {6518#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {6518#true} is VALID [2018-11-18 23:19:10,747 INFO L273 TraceCheckUtils]: 74: Hoare triple {6518#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {6518#true} is VALID [2018-11-18 23:19:10,747 INFO L273 TraceCheckUtils]: 75: Hoare triple {6518#true} assume true; {6518#true} is VALID [2018-11-18 23:19:10,747 INFO L273 TraceCheckUtils]: 76: Hoare triple {6518#true} assume !(~i~0 < 1000); {6518#true} is VALID [2018-11-18 23:19:10,747 INFO L273 TraceCheckUtils]: 77: Hoare triple {6518#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {6518#true} is VALID [2018-11-18 23:19:10,748 INFO L273 TraceCheckUtils]: 78: Hoare triple {6518#true} assume true; {6518#true} is VALID [2018-11-18 23:19:10,748 INFO L268 TraceCheckUtils]: 79: Hoare quadruple {6518#true} {6519#false} #75#return; {6519#false} is VALID [2018-11-18 23:19:10,748 INFO L273 TraceCheckUtils]: 80: Hoare triple {6519#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {6519#false} is VALID [2018-11-18 23:19:10,748 INFO L273 TraceCheckUtils]: 81: Hoare triple {6519#false} assume true; {6519#false} is VALID [2018-11-18 23:19:10,748 INFO L273 TraceCheckUtils]: 82: Hoare triple {6519#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {6519#false} is VALID [2018-11-18 23:19:10,748 INFO L273 TraceCheckUtils]: 83: Hoare triple {6519#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {6519#false} is VALID [2018-11-18 23:19:10,748 INFO L273 TraceCheckUtils]: 84: Hoare triple {6519#false} assume true; {6519#false} is VALID [2018-11-18 23:19:10,748 INFO L273 TraceCheckUtils]: 85: Hoare triple {6519#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {6519#false} is VALID [2018-11-18 23:19:10,749 INFO L273 TraceCheckUtils]: 86: Hoare triple {6519#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {6519#false} is VALID [2018-11-18 23:19:10,749 INFO L273 TraceCheckUtils]: 87: Hoare triple {6519#false} assume true; {6519#false} is VALID [2018-11-18 23:19:10,749 INFO L273 TraceCheckUtils]: 88: Hoare triple {6519#false} assume !(~i~2 < 999); {6519#false} is VALID [2018-11-18 23:19:10,749 INFO L273 TraceCheckUtils]: 89: Hoare triple {6519#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {6519#false} is VALID [2018-11-18 23:19:10,749 INFO L256 TraceCheckUtils]: 90: Hoare triple {6519#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {6518#true} is VALID [2018-11-18 23:19:10,749 INFO L273 TraceCheckUtils]: 91: Hoare triple {6518#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {6518#true} is VALID [2018-11-18 23:19:10,749 INFO L273 TraceCheckUtils]: 92: Hoare triple {6518#true} assume true; {6518#true} is VALID [2018-11-18 23:19:10,749 INFO L273 TraceCheckUtils]: 93: Hoare triple {6518#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {6518#true} is VALID [2018-11-18 23:19:10,749 INFO L273 TraceCheckUtils]: 94: Hoare triple {6518#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {6518#true} is VALID [2018-11-18 23:19:10,750 INFO L273 TraceCheckUtils]: 95: Hoare triple {6518#true} assume true; {6518#true} is VALID [2018-11-18 23:19:10,750 INFO L273 TraceCheckUtils]: 96: Hoare triple {6518#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {6518#true} is VALID [2018-11-18 23:19:10,750 INFO L273 TraceCheckUtils]: 97: Hoare triple {6518#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {6518#true} is VALID [2018-11-18 23:19:10,750 INFO L273 TraceCheckUtils]: 98: Hoare triple {6518#true} assume true; {6518#true} is VALID [2018-11-18 23:19:10,750 INFO L273 TraceCheckUtils]: 99: Hoare triple {6518#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {6518#true} is VALID [2018-11-18 23:19:10,750 INFO L273 TraceCheckUtils]: 100: Hoare triple {6518#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {6518#true} is VALID [2018-11-18 23:19:10,750 INFO L273 TraceCheckUtils]: 101: Hoare triple {6518#true} assume true; {6518#true} is VALID [2018-11-18 23:19:10,750 INFO L273 TraceCheckUtils]: 102: Hoare triple {6518#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {6518#true} is VALID [2018-11-18 23:19:10,750 INFO L273 TraceCheckUtils]: 103: Hoare triple {6518#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {6518#true} is VALID [2018-11-18 23:19:10,751 INFO L273 TraceCheckUtils]: 104: Hoare triple {6518#true} assume true; {6518#true} is VALID [2018-11-18 23:19:10,751 INFO L273 TraceCheckUtils]: 105: Hoare triple {6518#true} assume !(~i~0 < 1000); {6518#true} is VALID [2018-11-18 23:19:10,751 INFO L273 TraceCheckUtils]: 106: Hoare triple {6518#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {6518#true} is VALID [2018-11-18 23:19:10,751 INFO L273 TraceCheckUtils]: 107: Hoare triple {6518#true} assume true; {6518#true} is VALID [2018-11-18 23:19:10,751 INFO L268 TraceCheckUtils]: 108: Hoare quadruple {6518#true} {6519#false} #77#return; {6519#false} is VALID [2018-11-18 23:19:10,751 INFO L273 TraceCheckUtils]: 109: Hoare triple {6519#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {6519#false} is VALID [2018-11-18 23:19:10,751 INFO L273 TraceCheckUtils]: 110: Hoare triple {6519#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {6519#false} is VALID [2018-11-18 23:19:10,751 INFO L273 TraceCheckUtils]: 111: Hoare triple {6519#false} assume !false; {6519#false} is VALID [2018-11-18 23:19:10,757 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-11-18 23:19:10,757 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:19:10,757 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:19:10,766 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-18 23:19:10,866 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 11 check-sat command(s) [2018-11-18 23:19:10,867 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 23:19:10,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:10,887 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:19:11,069 INFO L256 TraceCheckUtils]: 0: Hoare triple {6518#true} call ULTIMATE.init(); {6518#true} is VALID [2018-11-18 23:19:11,070 INFO L273 TraceCheckUtils]: 1: Hoare triple {6518#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {6518#true} is VALID [2018-11-18 23:19:11,070 INFO L273 TraceCheckUtils]: 2: Hoare triple {6518#true} assume true; {6518#true} is VALID [2018-11-18 23:19:11,070 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6518#true} {6518#true} #69#return; {6518#true} is VALID [2018-11-18 23:19:11,070 INFO L256 TraceCheckUtils]: 4: Hoare triple {6518#true} call #t~ret13 := main(); {6518#true} is VALID [2018-11-18 23:19:11,070 INFO L273 TraceCheckUtils]: 5: Hoare triple {6518#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {6518#true} is VALID [2018-11-18 23:19:11,070 INFO L273 TraceCheckUtils]: 6: Hoare triple {6518#true} assume true; {6518#true} is VALID [2018-11-18 23:19:11,071 INFO L273 TraceCheckUtils]: 7: Hoare triple {6518#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {6518#true} is VALID [2018-11-18 23:19:11,071 INFO L273 TraceCheckUtils]: 8: Hoare triple {6518#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {6518#true} is VALID [2018-11-18 23:19:11,071 INFO L273 TraceCheckUtils]: 9: Hoare triple {6518#true} assume true; {6518#true} is VALID [2018-11-18 23:19:11,071 INFO L273 TraceCheckUtils]: 10: Hoare triple {6518#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {6518#true} is VALID [2018-11-18 23:19:11,071 INFO L273 TraceCheckUtils]: 11: Hoare triple {6518#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {6518#true} is VALID [2018-11-18 23:19:11,072 INFO L273 TraceCheckUtils]: 12: Hoare triple {6518#true} assume true; {6518#true} is VALID [2018-11-18 23:19:11,072 INFO L273 TraceCheckUtils]: 13: Hoare triple {6518#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {6518#true} is VALID [2018-11-18 23:19:11,072 INFO L273 TraceCheckUtils]: 14: Hoare triple {6518#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {6518#true} is VALID [2018-11-18 23:19:11,072 INFO L273 TraceCheckUtils]: 15: Hoare triple {6518#true} assume true; {6518#true} is VALID [2018-11-18 23:19:11,072 INFO L273 TraceCheckUtils]: 16: Hoare triple {6518#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {6518#true} is VALID [2018-11-18 23:19:11,072 INFO L273 TraceCheckUtils]: 17: Hoare triple {6518#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {6518#true} is VALID [2018-11-18 23:19:11,073 INFO L273 TraceCheckUtils]: 18: Hoare triple {6518#true} assume true; {6518#true} is VALID [2018-11-18 23:19:11,073 INFO L273 TraceCheckUtils]: 19: Hoare triple {6518#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {6518#true} is VALID [2018-11-18 23:19:11,073 INFO L273 TraceCheckUtils]: 20: Hoare triple {6518#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {6518#true} is VALID [2018-11-18 23:19:11,073 INFO L273 TraceCheckUtils]: 21: Hoare triple {6518#true} assume true; {6518#true} is VALID [2018-11-18 23:19:11,073 INFO L273 TraceCheckUtils]: 22: Hoare triple {6518#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {6518#true} is VALID [2018-11-18 23:19:11,073 INFO L273 TraceCheckUtils]: 23: Hoare triple {6518#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {6518#true} is VALID [2018-11-18 23:19:11,074 INFO L273 TraceCheckUtils]: 24: Hoare triple {6518#true} assume true; {6518#true} is VALID [2018-11-18 23:19:11,074 INFO L273 TraceCheckUtils]: 25: Hoare triple {6518#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {6518#true} is VALID [2018-11-18 23:19:11,074 INFO L273 TraceCheckUtils]: 26: Hoare triple {6518#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {6518#true} is VALID [2018-11-18 23:19:11,074 INFO L273 TraceCheckUtils]: 27: Hoare triple {6518#true} assume true; {6518#true} is VALID [2018-11-18 23:19:11,074 INFO L273 TraceCheckUtils]: 28: Hoare triple {6518#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {6518#true} is VALID [2018-11-18 23:19:11,075 INFO L273 TraceCheckUtils]: 29: Hoare triple {6518#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {6518#true} is VALID [2018-11-18 23:19:11,075 INFO L273 TraceCheckUtils]: 30: Hoare triple {6518#true} assume true; {6518#true} is VALID [2018-11-18 23:19:11,075 INFO L273 TraceCheckUtils]: 31: Hoare triple {6518#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {6518#true} is VALID [2018-11-18 23:19:11,075 INFO L273 TraceCheckUtils]: 32: Hoare triple {6518#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {6518#true} is VALID [2018-11-18 23:19:11,075 INFO L273 TraceCheckUtils]: 33: Hoare triple {6518#true} assume true; {6518#true} is VALID [2018-11-18 23:19:11,075 INFO L273 TraceCheckUtils]: 34: Hoare triple {6518#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {6518#true} is VALID [2018-11-18 23:19:11,076 INFO L273 TraceCheckUtils]: 35: Hoare triple {6518#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {6518#true} is VALID [2018-11-18 23:19:11,076 INFO L273 TraceCheckUtils]: 36: Hoare triple {6518#true} assume true; {6518#true} is VALID [2018-11-18 23:19:11,076 INFO L273 TraceCheckUtils]: 37: Hoare triple {6518#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {6518#true} is VALID [2018-11-18 23:19:11,076 INFO L273 TraceCheckUtils]: 38: Hoare triple {6518#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {6518#true} is VALID [2018-11-18 23:19:11,076 INFO L273 TraceCheckUtils]: 39: Hoare triple {6518#true} assume true; {6518#true} is VALID [2018-11-18 23:19:11,077 INFO L273 TraceCheckUtils]: 40: Hoare triple {6518#true} assume !(~i~1 < 1000); {6518#true} is VALID [2018-11-18 23:19:11,077 INFO L256 TraceCheckUtils]: 41: Hoare triple {6518#true} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {6518#true} is VALID [2018-11-18 23:19:11,090 INFO L273 TraceCheckUtils]: 42: Hoare triple {6518#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {6661#(<= xor_~i~0 1)} is VALID [2018-11-18 23:19:11,099 INFO L273 TraceCheckUtils]: 43: Hoare triple {6661#(<= xor_~i~0 1)} assume true; {6661#(<= xor_~i~0 1)} is VALID [2018-11-18 23:19:11,111 INFO L273 TraceCheckUtils]: 44: Hoare triple {6661#(<= xor_~i~0 1)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {6661#(<= xor_~i~0 1)} is VALID [2018-11-18 23:19:11,126 INFO L273 TraceCheckUtils]: 45: Hoare triple {6661#(<= xor_~i~0 1)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {6671#(<= xor_~i~0 2)} is VALID [2018-11-18 23:19:11,141 INFO L273 TraceCheckUtils]: 46: Hoare triple {6671#(<= xor_~i~0 2)} assume true; {6671#(<= xor_~i~0 2)} is VALID [2018-11-18 23:19:11,150 INFO L273 TraceCheckUtils]: 47: Hoare triple {6671#(<= xor_~i~0 2)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {6671#(<= xor_~i~0 2)} is VALID [2018-11-18 23:19:11,162 INFO L273 TraceCheckUtils]: 48: Hoare triple {6671#(<= xor_~i~0 2)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {6681#(<= xor_~i~0 3)} is VALID [2018-11-18 23:19:11,169 INFO L273 TraceCheckUtils]: 49: Hoare triple {6681#(<= xor_~i~0 3)} assume true; {6681#(<= xor_~i~0 3)} is VALID [2018-11-18 23:19:11,169 INFO L273 TraceCheckUtils]: 50: Hoare triple {6681#(<= xor_~i~0 3)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {6681#(<= xor_~i~0 3)} is VALID [2018-11-18 23:19:11,171 INFO L273 TraceCheckUtils]: 51: Hoare triple {6681#(<= xor_~i~0 3)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {6691#(<= xor_~i~0 4)} is VALID [2018-11-18 23:19:11,171 INFO L273 TraceCheckUtils]: 52: Hoare triple {6691#(<= xor_~i~0 4)} assume true; {6691#(<= xor_~i~0 4)} is VALID [2018-11-18 23:19:11,175 INFO L273 TraceCheckUtils]: 53: Hoare triple {6691#(<= xor_~i~0 4)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {6691#(<= xor_~i~0 4)} is VALID [2018-11-18 23:19:11,175 INFO L273 TraceCheckUtils]: 54: Hoare triple {6691#(<= xor_~i~0 4)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {6701#(<= xor_~i~0 5)} is VALID [2018-11-18 23:19:11,177 INFO L273 TraceCheckUtils]: 55: Hoare triple {6701#(<= xor_~i~0 5)} assume true; {6701#(<= xor_~i~0 5)} is VALID [2018-11-18 23:19:11,177 INFO L273 TraceCheckUtils]: 56: Hoare triple {6701#(<= xor_~i~0 5)} assume !(~i~0 < 1000); {6519#false} is VALID [2018-11-18 23:19:11,177 INFO L273 TraceCheckUtils]: 57: Hoare triple {6519#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {6519#false} is VALID [2018-11-18 23:19:11,177 INFO L273 TraceCheckUtils]: 58: Hoare triple {6519#false} assume true; {6519#false} is VALID [2018-11-18 23:19:11,177 INFO L268 TraceCheckUtils]: 59: Hoare quadruple {6519#false} {6518#true} #73#return; {6519#false} is VALID [2018-11-18 23:19:11,178 INFO L273 TraceCheckUtils]: 60: Hoare triple {6519#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {6519#false} is VALID [2018-11-18 23:19:11,178 INFO L256 TraceCheckUtils]: 61: Hoare triple {6519#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {6519#false} is VALID [2018-11-18 23:19:11,178 INFO L273 TraceCheckUtils]: 62: Hoare triple {6519#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {6519#false} is VALID [2018-11-18 23:19:11,178 INFO L273 TraceCheckUtils]: 63: Hoare triple {6519#false} assume true; {6519#false} is VALID [2018-11-18 23:19:11,178 INFO L273 TraceCheckUtils]: 64: Hoare triple {6519#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {6519#false} is VALID [2018-11-18 23:19:11,178 INFO L273 TraceCheckUtils]: 65: Hoare triple {6519#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {6519#false} is VALID [2018-11-18 23:19:11,178 INFO L273 TraceCheckUtils]: 66: Hoare triple {6519#false} assume true; {6519#false} is VALID [2018-11-18 23:19:11,178 INFO L273 TraceCheckUtils]: 67: Hoare triple {6519#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {6519#false} is VALID [2018-11-18 23:19:11,179 INFO L273 TraceCheckUtils]: 68: Hoare triple {6519#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {6519#false} is VALID [2018-11-18 23:19:11,179 INFO L273 TraceCheckUtils]: 69: Hoare triple {6519#false} assume true; {6519#false} is VALID [2018-11-18 23:19:11,179 INFO L273 TraceCheckUtils]: 70: Hoare triple {6519#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {6519#false} is VALID [2018-11-18 23:19:11,179 INFO L273 TraceCheckUtils]: 71: Hoare triple {6519#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {6519#false} is VALID [2018-11-18 23:19:11,179 INFO L273 TraceCheckUtils]: 72: Hoare triple {6519#false} assume true; {6519#false} is VALID [2018-11-18 23:19:11,179 INFO L273 TraceCheckUtils]: 73: Hoare triple {6519#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {6519#false} is VALID [2018-11-18 23:19:11,180 INFO L273 TraceCheckUtils]: 74: Hoare triple {6519#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {6519#false} is VALID [2018-11-18 23:19:11,180 INFO L273 TraceCheckUtils]: 75: Hoare triple {6519#false} assume true; {6519#false} is VALID [2018-11-18 23:19:11,180 INFO L273 TraceCheckUtils]: 76: Hoare triple {6519#false} assume !(~i~0 < 1000); {6519#false} is VALID [2018-11-18 23:19:11,180 INFO L273 TraceCheckUtils]: 77: Hoare triple {6519#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {6519#false} is VALID [2018-11-18 23:19:11,181 INFO L273 TraceCheckUtils]: 78: Hoare triple {6519#false} assume true; {6519#false} is VALID [2018-11-18 23:19:11,181 INFO L268 TraceCheckUtils]: 79: Hoare quadruple {6519#false} {6519#false} #75#return; {6519#false} is VALID [2018-11-18 23:19:11,181 INFO L273 TraceCheckUtils]: 80: Hoare triple {6519#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {6519#false} is VALID [2018-11-18 23:19:11,181 INFO L273 TraceCheckUtils]: 81: Hoare triple {6519#false} assume true; {6519#false} is VALID [2018-11-18 23:19:11,181 INFO L273 TraceCheckUtils]: 82: Hoare triple {6519#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {6519#false} is VALID [2018-11-18 23:19:11,181 INFO L273 TraceCheckUtils]: 83: Hoare triple {6519#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {6519#false} is VALID [2018-11-18 23:19:11,181 INFO L273 TraceCheckUtils]: 84: Hoare triple {6519#false} assume true; {6519#false} is VALID [2018-11-18 23:19:11,181 INFO L273 TraceCheckUtils]: 85: Hoare triple {6519#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {6519#false} is VALID [2018-11-18 23:19:11,182 INFO L273 TraceCheckUtils]: 86: Hoare triple {6519#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {6519#false} is VALID [2018-11-18 23:19:11,182 INFO L273 TraceCheckUtils]: 87: Hoare triple {6519#false} assume true; {6519#false} is VALID [2018-11-18 23:19:11,182 INFO L273 TraceCheckUtils]: 88: Hoare triple {6519#false} assume !(~i~2 < 999); {6519#false} is VALID [2018-11-18 23:19:11,182 INFO L273 TraceCheckUtils]: 89: Hoare triple {6519#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {6519#false} is VALID [2018-11-18 23:19:11,182 INFO L256 TraceCheckUtils]: 90: Hoare triple {6519#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {6519#false} is VALID [2018-11-18 23:19:11,182 INFO L273 TraceCheckUtils]: 91: Hoare triple {6519#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {6519#false} is VALID [2018-11-18 23:19:11,182 INFO L273 TraceCheckUtils]: 92: Hoare triple {6519#false} assume true; {6519#false} is VALID [2018-11-18 23:19:11,182 INFO L273 TraceCheckUtils]: 93: Hoare triple {6519#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {6519#false} is VALID [2018-11-18 23:19:11,183 INFO L273 TraceCheckUtils]: 94: Hoare triple {6519#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {6519#false} is VALID [2018-11-18 23:19:11,183 INFO L273 TraceCheckUtils]: 95: Hoare triple {6519#false} assume true; {6519#false} is VALID [2018-11-18 23:19:11,183 INFO L273 TraceCheckUtils]: 96: Hoare triple {6519#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {6519#false} is VALID [2018-11-18 23:19:11,183 INFO L273 TraceCheckUtils]: 97: Hoare triple {6519#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {6519#false} is VALID [2018-11-18 23:19:11,183 INFO L273 TraceCheckUtils]: 98: Hoare triple {6519#false} assume true; {6519#false} is VALID [2018-11-18 23:19:11,184 INFO L273 TraceCheckUtils]: 99: Hoare triple {6519#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {6519#false} is VALID [2018-11-18 23:19:11,184 INFO L273 TraceCheckUtils]: 100: Hoare triple {6519#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {6519#false} is VALID [2018-11-18 23:19:11,184 INFO L273 TraceCheckUtils]: 101: Hoare triple {6519#false} assume true; {6519#false} is VALID [2018-11-18 23:19:11,184 INFO L273 TraceCheckUtils]: 102: Hoare triple {6519#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {6519#false} is VALID [2018-11-18 23:19:11,184 INFO L273 TraceCheckUtils]: 103: Hoare triple {6519#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {6519#false} is VALID [2018-11-18 23:19:11,184 INFO L273 TraceCheckUtils]: 104: Hoare triple {6519#false} assume true; {6519#false} is VALID [2018-11-18 23:19:11,185 INFO L273 TraceCheckUtils]: 105: Hoare triple {6519#false} assume !(~i~0 < 1000); {6519#false} is VALID [2018-11-18 23:19:11,185 INFO L273 TraceCheckUtils]: 106: Hoare triple {6519#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {6519#false} is VALID [2018-11-18 23:19:11,185 INFO L273 TraceCheckUtils]: 107: Hoare triple {6519#false} assume true; {6519#false} is VALID [2018-11-18 23:19:11,185 INFO L268 TraceCheckUtils]: 108: Hoare quadruple {6519#false} {6519#false} #77#return; {6519#false} is VALID [2018-11-18 23:19:11,185 INFO L273 TraceCheckUtils]: 109: Hoare triple {6519#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {6519#false} is VALID [2018-11-18 23:19:11,185 INFO L273 TraceCheckUtils]: 110: Hoare triple {6519#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {6519#false} is VALID [2018-11-18 23:19:11,186 INFO L273 TraceCheckUtils]: 111: Hoare triple {6519#false} assume !false; {6519#false} is VALID [2018-11-18 23:19:11,192 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 134 proven. 26 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2018-11-18 23:19:11,211 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 23:19:11,211 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 7] total 19 [2018-11-18 23:19:11,211 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 112 [2018-11-18 23:19:11,212 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:19:11,213 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states. [2018-11-18 23:19:11,319 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:11,319 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-18 23:19:11,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-18 23:19:11,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=231, Unknown=0, NotChecked=0, Total=342 [2018-11-18 23:19:11,320 INFO L87 Difference]: Start difference. First operand 77 states and 81 transitions. Second operand 19 states. [2018-11-18 23:19:11,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:11,708 INFO L93 Difference]: Finished difference Result 121 states and 133 transitions. [2018-11-18 23:19:11,708 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-18 23:19:11,709 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 112 [2018-11-18 23:19:11,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:19:11,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-11-18 23:19:11,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 112 transitions. [2018-11-18 23:19:11,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-11-18 23:19:11,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 112 transitions. [2018-11-18 23:19:11,713 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states and 112 transitions. [2018-11-18 23:19:11,958 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 112 edges. 112 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:11,960 INFO L225 Difference]: With dead ends: 121 [2018-11-18 23:19:11,960 INFO L226 Difference]: Without dead ends: 85 [2018-11-18 23:19:11,961 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=111, Invalid=231, Unknown=0, NotChecked=0, Total=342 [2018-11-18 23:19:11,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2018-11-18 23:19:12,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 83. [2018-11-18 23:19:12,073 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:19:12,073 INFO L82 GeneralOperation]: Start isEquivalent. First operand 85 states. Second operand 83 states. [2018-11-18 23:19:12,073 INFO L74 IsIncluded]: Start isIncluded. First operand 85 states. Second operand 83 states. [2018-11-18 23:19:12,074 INFO L87 Difference]: Start difference. First operand 85 states. Second operand 83 states. [2018-11-18 23:19:12,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:12,076 INFO L93 Difference]: Finished difference Result 85 states and 89 transitions. [2018-11-18 23:19:12,076 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 89 transitions. [2018-11-18 23:19:12,076 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:12,076 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:12,076 INFO L74 IsIncluded]: Start isIncluded. First operand 83 states. Second operand 85 states. [2018-11-18 23:19:12,076 INFO L87 Difference]: Start difference. First operand 83 states. Second operand 85 states. [2018-11-18 23:19:12,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:12,078 INFO L93 Difference]: Finished difference Result 85 states and 89 transitions. [2018-11-18 23:19:12,078 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 89 transitions. [2018-11-18 23:19:12,079 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:12,079 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:12,079 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:19:12,079 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:19:12,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-11-18 23:19:12,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 87 transitions. [2018-11-18 23:19:12,081 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 87 transitions. Word has length 112 [2018-11-18 23:19:12,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:19:12,082 INFO L480 AbstractCegarLoop]: Abstraction has 83 states and 87 transitions. [2018-11-18 23:19:12,082 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-18 23:19:12,082 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 87 transitions. [2018-11-18 23:19:12,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-18 23:19:12,083 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:19:12,083 INFO L375 BasicCegarLoop]: trace histogram [18, 15, 15, 13, 12, 12, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 23:19:12,084 INFO L423 AbstractCegarLoop]: === Iteration 16 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:19:12,084 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:19:12,084 INFO L82 PathProgramCache]: Analyzing trace with hash 1735050981, now seen corresponding path program 12 times [2018-11-18 23:19:12,084 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:19:12,084 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:19:12,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:12,085 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 23:19:12,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:12,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:12,835 INFO L256 TraceCheckUtils]: 0: Hoare triple {7318#true} call ULTIMATE.init(); {7318#true} is VALID [2018-11-18 23:19:12,835 INFO L273 TraceCheckUtils]: 1: Hoare triple {7318#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {7318#true} is VALID [2018-11-18 23:19:12,835 INFO L273 TraceCheckUtils]: 2: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:12,836 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {7318#true} {7318#true} #69#return; {7318#true} is VALID [2018-11-18 23:19:12,836 INFO L256 TraceCheckUtils]: 4: Hoare triple {7318#true} call #t~ret13 := main(); {7318#true} is VALID [2018-11-18 23:19:12,836 INFO L273 TraceCheckUtils]: 5: Hoare triple {7318#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {7320#(= main_~i~1 0)} is VALID [2018-11-18 23:19:12,837 INFO L273 TraceCheckUtils]: 6: Hoare triple {7320#(= main_~i~1 0)} assume true; {7320#(= main_~i~1 0)} is VALID [2018-11-18 23:19:12,837 INFO L273 TraceCheckUtils]: 7: Hoare triple {7320#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {7320#(= main_~i~1 0)} is VALID [2018-11-18 23:19:12,840 INFO L273 TraceCheckUtils]: 8: Hoare triple {7320#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {7321#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:12,840 INFO L273 TraceCheckUtils]: 9: Hoare triple {7321#(<= main_~i~1 1)} assume true; {7321#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:12,840 INFO L273 TraceCheckUtils]: 10: Hoare triple {7321#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {7321#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:12,841 INFO L273 TraceCheckUtils]: 11: Hoare triple {7321#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {7322#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:12,841 INFO L273 TraceCheckUtils]: 12: Hoare triple {7322#(<= main_~i~1 2)} assume true; {7322#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:12,841 INFO L273 TraceCheckUtils]: 13: Hoare triple {7322#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {7322#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:12,842 INFO L273 TraceCheckUtils]: 14: Hoare triple {7322#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {7323#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:12,842 INFO L273 TraceCheckUtils]: 15: Hoare triple {7323#(<= main_~i~1 3)} assume true; {7323#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:12,842 INFO L273 TraceCheckUtils]: 16: Hoare triple {7323#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {7323#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:12,843 INFO L273 TraceCheckUtils]: 17: Hoare triple {7323#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {7324#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:12,843 INFO L273 TraceCheckUtils]: 18: Hoare triple {7324#(<= main_~i~1 4)} assume true; {7324#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:12,844 INFO L273 TraceCheckUtils]: 19: Hoare triple {7324#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {7324#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:12,844 INFO L273 TraceCheckUtils]: 20: Hoare triple {7324#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {7325#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:12,845 INFO L273 TraceCheckUtils]: 21: Hoare triple {7325#(<= main_~i~1 5)} assume true; {7325#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:12,845 INFO L273 TraceCheckUtils]: 22: Hoare triple {7325#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {7325#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:12,846 INFO L273 TraceCheckUtils]: 23: Hoare triple {7325#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {7326#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:12,847 INFO L273 TraceCheckUtils]: 24: Hoare triple {7326#(<= main_~i~1 6)} assume true; {7326#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:12,847 INFO L273 TraceCheckUtils]: 25: Hoare triple {7326#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {7326#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:12,848 INFO L273 TraceCheckUtils]: 26: Hoare triple {7326#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {7327#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:12,848 INFO L273 TraceCheckUtils]: 27: Hoare triple {7327#(<= main_~i~1 7)} assume true; {7327#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:12,849 INFO L273 TraceCheckUtils]: 28: Hoare triple {7327#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {7327#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:12,850 INFO L273 TraceCheckUtils]: 29: Hoare triple {7327#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {7328#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:12,850 INFO L273 TraceCheckUtils]: 30: Hoare triple {7328#(<= main_~i~1 8)} assume true; {7328#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:12,851 INFO L273 TraceCheckUtils]: 31: Hoare triple {7328#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {7328#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:12,851 INFO L273 TraceCheckUtils]: 32: Hoare triple {7328#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {7329#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:12,852 INFO L273 TraceCheckUtils]: 33: Hoare triple {7329#(<= main_~i~1 9)} assume true; {7329#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:12,852 INFO L273 TraceCheckUtils]: 34: Hoare triple {7329#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {7329#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:12,853 INFO L273 TraceCheckUtils]: 35: Hoare triple {7329#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {7330#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:12,854 INFO L273 TraceCheckUtils]: 36: Hoare triple {7330#(<= main_~i~1 10)} assume true; {7330#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:12,854 INFO L273 TraceCheckUtils]: 37: Hoare triple {7330#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {7330#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:12,855 INFO L273 TraceCheckUtils]: 38: Hoare triple {7330#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {7331#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:12,856 INFO L273 TraceCheckUtils]: 39: Hoare triple {7331#(<= main_~i~1 11)} assume true; {7331#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:12,874 INFO L273 TraceCheckUtils]: 40: Hoare triple {7331#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {7331#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:12,883 INFO L273 TraceCheckUtils]: 41: Hoare triple {7331#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {7332#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:12,896 INFO L273 TraceCheckUtils]: 42: Hoare triple {7332#(<= main_~i~1 12)} assume true; {7332#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:12,905 INFO L273 TraceCheckUtils]: 43: Hoare triple {7332#(<= main_~i~1 12)} assume !(~i~1 < 1000); {7319#false} is VALID [2018-11-18 23:19:12,905 INFO L256 TraceCheckUtils]: 44: Hoare triple {7319#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {7318#true} is VALID [2018-11-18 23:19:12,905 INFO L273 TraceCheckUtils]: 45: Hoare triple {7318#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {7318#true} is VALID [2018-11-18 23:19:12,905 INFO L273 TraceCheckUtils]: 46: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:12,905 INFO L273 TraceCheckUtils]: 47: Hoare triple {7318#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {7318#true} is VALID [2018-11-18 23:19:12,906 INFO L273 TraceCheckUtils]: 48: Hoare triple {7318#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {7318#true} is VALID [2018-11-18 23:19:12,906 INFO L273 TraceCheckUtils]: 49: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:12,906 INFO L273 TraceCheckUtils]: 50: Hoare triple {7318#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {7318#true} is VALID [2018-11-18 23:19:12,906 INFO L273 TraceCheckUtils]: 51: Hoare triple {7318#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {7318#true} is VALID [2018-11-18 23:19:12,906 INFO L273 TraceCheckUtils]: 52: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:12,906 INFO L273 TraceCheckUtils]: 53: Hoare triple {7318#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {7318#true} is VALID [2018-11-18 23:19:12,907 INFO L273 TraceCheckUtils]: 54: Hoare triple {7318#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {7318#true} is VALID [2018-11-18 23:19:12,907 INFO L273 TraceCheckUtils]: 55: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:12,907 INFO L273 TraceCheckUtils]: 56: Hoare triple {7318#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {7318#true} is VALID [2018-11-18 23:19:12,907 INFO L273 TraceCheckUtils]: 57: Hoare triple {7318#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {7318#true} is VALID [2018-11-18 23:19:12,907 INFO L273 TraceCheckUtils]: 58: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:12,907 INFO L273 TraceCheckUtils]: 59: Hoare triple {7318#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {7318#true} is VALID [2018-11-18 23:19:12,908 INFO L273 TraceCheckUtils]: 60: Hoare triple {7318#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {7318#true} is VALID [2018-11-18 23:19:12,908 INFO L273 TraceCheckUtils]: 61: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:12,908 INFO L273 TraceCheckUtils]: 62: Hoare triple {7318#true} assume !(~i~0 < 1000); {7318#true} is VALID [2018-11-18 23:19:12,908 INFO L273 TraceCheckUtils]: 63: Hoare triple {7318#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {7318#true} is VALID [2018-11-18 23:19:12,908 INFO L273 TraceCheckUtils]: 64: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:12,908 INFO L268 TraceCheckUtils]: 65: Hoare quadruple {7318#true} {7319#false} #73#return; {7319#false} is VALID [2018-11-18 23:19:12,909 INFO L273 TraceCheckUtils]: 66: Hoare triple {7319#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {7319#false} is VALID [2018-11-18 23:19:12,909 INFO L256 TraceCheckUtils]: 67: Hoare triple {7319#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {7318#true} is VALID [2018-11-18 23:19:12,909 INFO L273 TraceCheckUtils]: 68: Hoare triple {7318#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {7318#true} is VALID [2018-11-18 23:19:12,909 INFO L273 TraceCheckUtils]: 69: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:12,909 INFO L273 TraceCheckUtils]: 70: Hoare triple {7318#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {7318#true} is VALID [2018-11-18 23:19:12,909 INFO L273 TraceCheckUtils]: 71: Hoare triple {7318#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {7318#true} is VALID [2018-11-18 23:19:12,909 INFO L273 TraceCheckUtils]: 72: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:12,910 INFO L273 TraceCheckUtils]: 73: Hoare triple {7318#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {7318#true} is VALID [2018-11-18 23:19:12,910 INFO L273 TraceCheckUtils]: 74: Hoare triple {7318#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {7318#true} is VALID [2018-11-18 23:19:12,910 INFO L273 TraceCheckUtils]: 75: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:12,910 INFO L273 TraceCheckUtils]: 76: Hoare triple {7318#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {7318#true} is VALID [2018-11-18 23:19:12,910 INFO L273 TraceCheckUtils]: 77: Hoare triple {7318#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {7318#true} is VALID [2018-11-18 23:19:12,910 INFO L273 TraceCheckUtils]: 78: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:12,910 INFO L273 TraceCheckUtils]: 79: Hoare triple {7318#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {7318#true} is VALID [2018-11-18 23:19:12,910 INFO L273 TraceCheckUtils]: 80: Hoare triple {7318#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {7318#true} is VALID [2018-11-18 23:19:12,911 INFO L273 TraceCheckUtils]: 81: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:12,911 INFO L273 TraceCheckUtils]: 82: Hoare triple {7318#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {7318#true} is VALID [2018-11-18 23:19:12,911 INFO L273 TraceCheckUtils]: 83: Hoare triple {7318#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {7318#true} is VALID [2018-11-18 23:19:12,911 INFO L273 TraceCheckUtils]: 84: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:12,911 INFO L273 TraceCheckUtils]: 85: Hoare triple {7318#true} assume !(~i~0 < 1000); {7318#true} is VALID [2018-11-18 23:19:12,911 INFO L273 TraceCheckUtils]: 86: Hoare triple {7318#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {7318#true} is VALID [2018-11-18 23:19:12,911 INFO L273 TraceCheckUtils]: 87: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:12,911 INFO L268 TraceCheckUtils]: 88: Hoare quadruple {7318#true} {7319#false} #75#return; {7319#false} is VALID [2018-11-18 23:19:12,911 INFO L273 TraceCheckUtils]: 89: Hoare triple {7319#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {7319#false} is VALID [2018-11-18 23:19:12,912 INFO L273 TraceCheckUtils]: 90: Hoare triple {7319#false} assume true; {7319#false} is VALID [2018-11-18 23:19:12,912 INFO L273 TraceCheckUtils]: 91: Hoare triple {7319#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {7319#false} is VALID [2018-11-18 23:19:12,912 INFO L273 TraceCheckUtils]: 92: Hoare triple {7319#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {7319#false} is VALID [2018-11-18 23:19:12,912 INFO L273 TraceCheckUtils]: 93: Hoare triple {7319#false} assume true; {7319#false} is VALID [2018-11-18 23:19:12,912 INFO L273 TraceCheckUtils]: 94: Hoare triple {7319#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {7319#false} is VALID [2018-11-18 23:19:12,912 INFO L273 TraceCheckUtils]: 95: Hoare triple {7319#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {7319#false} is VALID [2018-11-18 23:19:12,912 INFO L273 TraceCheckUtils]: 96: Hoare triple {7319#false} assume true; {7319#false} is VALID [2018-11-18 23:19:12,912 INFO L273 TraceCheckUtils]: 97: Hoare triple {7319#false} assume !(~i~2 < 999); {7319#false} is VALID [2018-11-18 23:19:12,912 INFO L273 TraceCheckUtils]: 98: Hoare triple {7319#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {7319#false} is VALID [2018-11-18 23:19:12,913 INFO L256 TraceCheckUtils]: 99: Hoare triple {7319#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {7318#true} is VALID [2018-11-18 23:19:12,913 INFO L273 TraceCheckUtils]: 100: Hoare triple {7318#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {7318#true} is VALID [2018-11-18 23:19:12,913 INFO L273 TraceCheckUtils]: 101: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:12,913 INFO L273 TraceCheckUtils]: 102: Hoare triple {7318#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {7318#true} is VALID [2018-11-18 23:19:12,913 INFO L273 TraceCheckUtils]: 103: Hoare triple {7318#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {7318#true} is VALID [2018-11-18 23:19:12,913 INFO L273 TraceCheckUtils]: 104: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:12,913 INFO L273 TraceCheckUtils]: 105: Hoare triple {7318#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {7318#true} is VALID [2018-11-18 23:19:12,913 INFO L273 TraceCheckUtils]: 106: Hoare triple {7318#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {7318#true} is VALID [2018-11-18 23:19:12,913 INFO L273 TraceCheckUtils]: 107: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:12,914 INFO L273 TraceCheckUtils]: 108: Hoare triple {7318#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {7318#true} is VALID [2018-11-18 23:19:12,914 INFO L273 TraceCheckUtils]: 109: Hoare triple {7318#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {7318#true} is VALID [2018-11-18 23:19:12,914 INFO L273 TraceCheckUtils]: 110: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:12,914 INFO L273 TraceCheckUtils]: 111: Hoare triple {7318#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {7318#true} is VALID [2018-11-18 23:19:12,914 INFO L273 TraceCheckUtils]: 112: Hoare triple {7318#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {7318#true} is VALID [2018-11-18 23:19:12,914 INFO L273 TraceCheckUtils]: 113: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:12,914 INFO L273 TraceCheckUtils]: 114: Hoare triple {7318#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {7318#true} is VALID [2018-11-18 23:19:12,914 INFO L273 TraceCheckUtils]: 115: Hoare triple {7318#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {7318#true} is VALID [2018-11-18 23:19:12,915 INFO L273 TraceCheckUtils]: 116: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:12,915 INFO L273 TraceCheckUtils]: 117: Hoare triple {7318#true} assume !(~i~0 < 1000); {7318#true} is VALID [2018-11-18 23:19:12,915 INFO L273 TraceCheckUtils]: 118: Hoare triple {7318#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {7318#true} is VALID [2018-11-18 23:19:12,915 INFO L273 TraceCheckUtils]: 119: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:12,915 INFO L268 TraceCheckUtils]: 120: Hoare quadruple {7318#true} {7319#false} #77#return; {7319#false} is VALID [2018-11-18 23:19:12,915 INFO L273 TraceCheckUtils]: 121: Hoare triple {7319#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {7319#false} is VALID [2018-11-18 23:19:12,915 INFO L273 TraceCheckUtils]: 122: Hoare triple {7319#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {7319#false} is VALID [2018-11-18 23:19:12,915 INFO L273 TraceCheckUtils]: 123: Hoare triple {7319#false} assume !false; {7319#false} is VALID [2018-11-18 23:19:12,922 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2018-11-18 23:19:12,922 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:19:12,922 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:19:12,932 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-18 23:19:12,999 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2018-11-18 23:19:13,000 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 23:19:13,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:13,035 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:19:13,224 INFO L256 TraceCheckUtils]: 0: Hoare triple {7318#true} call ULTIMATE.init(); {7318#true} is VALID [2018-11-18 23:19:13,224 INFO L273 TraceCheckUtils]: 1: Hoare triple {7318#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {7318#true} is VALID [2018-11-18 23:19:13,224 INFO L273 TraceCheckUtils]: 2: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:13,224 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {7318#true} {7318#true} #69#return; {7318#true} is VALID [2018-11-18 23:19:13,225 INFO L256 TraceCheckUtils]: 4: Hoare triple {7318#true} call #t~ret13 := main(); {7318#true} is VALID [2018-11-18 23:19:13,225 INFO L273 TraceCheckUtils]: 5: Hoare triple {7318#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {7318#true} is VALID [2018-11-18 23:19:13,225 INFO L273 TraceCheckUtils]: 6: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:13,225 INFO L273 TraceCheckUtils]: 7: Hoare triple {7318#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {7318#true} is VALID [2018-11-18 23:19:13,225 INFO L273 TraceCheckUtils]: 8: Hoare triple {7318#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {7318#true} is VALID [2018-11-18 23:19:13,225 INFO L273 TraceCheckUtils]: 9: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:13,225 INFO L273 TraceCheckUtils]: 10: Hoare triple {7318#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {7318#true} is VALID [2018-11-18 23:19:13,226 INFO L273 TraceCheckUtils]: 11: Hoare triple {7318#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {7318#true} is VALID [2018-11-18 23:19:13,226 INFO L273 TraceCheckUtils]: 12: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:13,226 INFO L273 TraceCheckUtils]: 13: Hoare triple {7318#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {7318#true} is VALID [2018-11-18 23:19:13,226 INFO L273 TraceCheckUtils]: 14: Hoare triple {7318#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {7318#true} is VALID [2018-11-18 23:19:13,227 INFO L273 TraceCheckUtils]: 15: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:13,227 INFO L273 TraceCheckUtils]: 16: Hoare triple {7318#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {7318#true} is VALID [2018-11-18 23:19:13,227 INFO L273 TraceCheckUtils]: 17: Hoare triple {7318#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {7318#true} is VALID [2018-11-18 23:19:13,227 INFO L273 TraceCheckUtils]: 18: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:13,227 INFO L273 TraceCheckUtils]: 19: Hoare triple {7318#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {7318#true} is VALID [2018-11-18 23:19:13,227 INFO L273 TraceCheckUtils]: 20: Hoare triple {7318#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {7318#true} is VALID [2018-11-18 23:19:13,228 INFO L273 TraceCheckUtils]: 21: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:13,228 INFO L273 TraceCheckUtils]: 22: Hoare triple {7318#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {7318#true} is VALID [2018-11-18 23:19:13,228 INFO L273 TraceCheckUtils]: 23: Hoare triple {7318#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {7318#true} is VALID [2018-11-18 23:19:13,228 INFO L273 TraceCheckUtils]: 24: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:13,228 INFO L273 TraceCheckUtils]: 25: Hoare triple {7318#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {7318#true} is VALID [2018-11-18 23:19:13,228 INFO L273 TraceCheckUtils]: 26: Hoare triple {7318#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {7318#true} is VALID [2018-11-18 23:19:13,228 INFO L273 TraceCheckUtils]: 27: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:13,229 INFO L273 TraceCheckUtils]: 28: Hoare triple {7318#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {7318#true} is VALID [2018-11-18 23:19:13,229 INFO L273 TraceCheckUtils]: 29: Hoare triple {7318#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {7318#true} is VALID [2018-11-18 23:19:13,229 INFO L273 TraceCheckUtils]: 30: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:13,229 INFO L273 TraceCheckUtils]: 31: Hoare triple {7318#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {7318#true} is VALID [2018-11-18 23:19:13,229 INFO L273 TraceCheckUtils]: 32: Hoare triple {7318#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {7318#true} is VALID [2018-11-18 23:19:13,229 INFO L273 TraceCheckUtils]: 33: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:13,229 INFO L273 TraceCheckUtils]: 34: Hoare triple {7318#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {7318#true} is VALID [2018-11-18 23:19:13,230 INFO L273 TraceCheckUtils]: 35: Hoare triple {7318#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {7318#true} is VALID [2018-11-18 23:19:13,230 INFO L273 TraceCheckUtils]: 36: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:13,230 INFO L273 TraceCheckUtils]: 37: Hoare triple {7318#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {7318#true} is VALID [2018-11-18 23:19:13,230 INFO L273 TraceCheckUtils]: 38: Hoare triple {7318#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {7318#true} is VALID [2018-11-18 23:19:13,230 INFO L273 TraceCheckUtils]: 39: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:13,230 INFO L273 TraceCheckUtils]: 40: Hoare triple {7318#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {7318#true} is VALID [2018-11-18 23:19:13,230 INFO L273 TraceCheckUtils]: 41: Hoare triple {7318#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {7318#true} is VALID [2018-11-18 23:19:13,231 INFO L273 TraceCheckUtils]: 42: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:13,231 INFO L273 TraceCheckUtils]: 43: Hoare triple {7318#true} assume !(~i~1 < 1000); {7318#true} is VALID [2018-11-18 23:19:13,231 INFO L256 TraceCheckUtils]: 44: Hoare triple {7318#true} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {7318#true} is VALID [2018-11-18 23:19:13,231 INFO L273 TraceCheckUtils]: 45: Hoare triple {7318#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {7318#true} is VALID [2018-11-18 23:19:13,231 INFO L273 TraceCheckUtils]: 46: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:13,231 INFO L273 TraceCheckUtils]: 47: Hoare triple {7318#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {7318#true} is VALID [2018-11-18 23:19:13,232 INFO L273 TraceCheckUtils]: 48: Hoare triple {7318#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {7318#true} is VALID [2018-11-18 23:19:13,232 INFO L273 TraceCheckUtils]: 49: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:13,232 INFO L273 TraceCheckUtils]: 50: Hoare triple {7318#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {7318#true} is VALID [2018-11-18 23:19:13,232 INFO L273 TraceCheckUtils]: 51: Hoare triple {7318#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {7318#true} is VALID [2018-11-18 23:19:13,232 INFO L273 TraceCheckUtils]: 52: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:13,232 INFO L273 TraceCheckUtils]: 53: Hoare triple {7318#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {7318#true} is VALID [2018-11-18 23:19:13,232 INFO L273 TraceCheckUtils]: 54: Hoare triple {7318#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {7318#true} is VALID [2018-11-18 23:19:13,233 INFO L273 TraceCheckUtils]: 55: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:13,233 INFO L273 TraceCheckUtils]: 56: Hoare triple {7318#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {7318#true} is VALID [2018-11-18 23:19:13,233 INFO L273 TraceCheckUtils]: 57: Hoare triple {7318#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {7318#true} is VALID [2018-11-18 23:19:13,233 INFO L273 TraceCheckUtils]: 58: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:13,233 INFO L273 TraceCheckUtils]: 59: Hoare triple {7318#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {7318#true} is VALID [2018-11-18 23:19:13,233 INFO L273 TraceCheckUtils]: 60: Hoare triple {7318#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {7318#true} is VALID [2018-11-18 23:19:13,233 INFO L273 TraceCheckUtils]: 61: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:13,234 INFO L273 TraceCheckUtils]: 62: Hoare triple {7318#true} assume !(~i~0 < 1000); {7318#true} is VALID [2018-11-18 23:19:13,234 INFO L273 TraceCheckUtils]: 63: Hoare triple {7318#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {7318#true} is VALID [2018-11-18 23:19:13,234 INFO L273 TraceCheckUtils]: 64: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:13,234 INFO L268 TraceCheckUtils]: 65: Hoare quadruple {7318#true} {7318#true} #73#return; {7318#true} is VALID [2018-11-18 23:19:13,234 INFO L273 TraceCheckUtils]: 66: Hoare triple {7318#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {7318#true} is VALID [2018-11-18 23:19:13,234 INFO L256 TraceCheckUtils]: 67: Hoare triple {7318#true} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {7318#true} is VALID [2018-11-18 23:19:13,234 INFO L273 TraceCheckUtils]: 68: Hoare triple {7318#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {7318#true} is VALID [2018-11-18 23:19:13,235 INFO L273 TraceCheckUtils]: 69: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:13,235 INFO L273 TraceCheckUtils]: 70: Hoare triple {7318#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {7318#true} is VALID [2018-11-18 23:19:13,235 INFO L273 TraceCheckUtils]: 71: Hoare triple {7318#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {7318#true} is VALID [2018-11-18 23:19:13,235 INFO L273 TraceCheckUtils]: 72: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:13,235 INFO L273 TraceCheckUtils]: 73: Hoare triple {7318#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {7318#true} is VALID [2018-11-18 23:19:13,235 INFO L273 TraceCheckUtils]: 74: Hoare triple {7318#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {7318#true} is VALID [2018-11-18 23:19:13,235 INFO L273 TraceCheckUtils]: 75: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:13,236 INFO L273 TraceCheckUtils]: 76: Hoare triple {7318#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {7318#true} is VALID [2018-11-18 23:19:13,236 INFO L273 TraceCheckUtils]: 77: Hoare triple {7318#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {7318#true} is VALID [2018-11-18 23:19:13,236 INFO L273 TraceCheckUtils]: 78: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:13,236 INFO L273 TraceCheckUtils]: 79: Hoare triple {7318#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {7318#true} is VALID [2018-11-18 23:19:13,236 INFO L273 TraceCheckUtils]: 80: Hoare triple {7318#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {7318#true} is VALID [2018-11-18 23:19:13,236 INFO L273 TraceCheckUtils]: 81: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:13,237 INFO L273 TraceCheckUtils]: 82: Hoare triple {7318#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {7318#true} is VALID [2018-11-18 23:19:13,237 INFO L273 TraceCheckUtils]: 83: Hoare triple {7318#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {7318#true} is VALID [2018-11-18 23:19:13,237 INFO L273 TraceCheckUtils]: 84: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:13,237 INFO L273 TraceCheckUtils]: 85: Hoare triple {7318#true} assume !(~i~0 < 1000); {7318#true} is VALID [2018-11-18 23:19:13,237 INFO L273 TraceCheckUtils]: 86: Hoare triple {7318#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {7318#true} is VALID [2018-11-18 23:19:13,237 INFO L273 TraceCheckUtils]: 87: Hoare triple {7318#true} assume true; {7318#true} is VALID [2018-11-18 23:19:13,237 INFO L268 TraceCheckUtils]: 88: Hoare quadruple {7318#true} {7318#true} #75#return; {7318#true} is VALID [2018-11-18 23:19:13,238 INFO L273 TraceCheckUtils]: 89: Hoare triple {7318#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {7603#(<= main_~i~2 0)} is VALID [2018-11-18 23:19:13,238 INFO L273 TraceCheckUtils]: 90: Hoare triple {7603#(<= main_~i~2 0)} assume true; {7603#(<= main_~i~2 0)} is VALID [2018-11-18 23:19:13,239 INFO L273 TraceCheckUtils]: 91: Hoare triple {7603#(<= main_~i~2 0)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {7603#(<= main_~i~2 0)} is VALID [2018-11-18 23:19:13,239 INFO L273 TraceCheckUtils]: 92: Hoare triple {7603#(<= main_~i~2 0)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {7613#(<= main_~i~2 1)} is VALID [2018-11-18 23:19:13,240 INFO L273 TraceCheckUtils]: 93: Hoare triple {7613#(<= main_~i~2 1)} assume true; {7613#(<= main_~i~2 1)} is VALID [2018-11-18 23:19:13,240 INFO L273 TraceCheckUtils]: 94: Hoare triple {7613#(<= main_~i~2 1)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {7613#(<= main_~i~2 1)} is VALID [2018-11-18 23:19:13,241 INFO L273 TraceCheckUtils]: 95: Hoare triple {7613#(<= main_~i~2 1)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {7623#(<= main_~i~2 2)} is VALID [2018-11-18 23:19:13,241 INFO L273 TraceCheckUtils]: 96: Hoare triple {7623#(<= main_~i~2 2)} assume true; {7623#(<= main_~i~2 2)} is VALID [2018-11-18 23:19:13,242 INFO L273 TraceCheckUtils]: 97: Hoare triple {7623#(<= main_~i~2 2)} assume !(~i~2 < 999); {7319#false} is VALID [2018-11-18 23:19:13,242 INFO L273 TraceCheckUtils]: 98: Hoare triple {7319#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {7319#false} is VALID [2018-11-18 23:19:13,243 INFO L256 TraceCheckUtils]: 99: Hoare triple {7319#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {7319#false} is VALID [2018-11-18 23:19:13,243 INFO L273 TraceCheckUtils]: 100: Hoare triple {7319#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {7319#false} is VALID [2018-11-18 23:19:13,243 INFO L273 TraceCheckUtils]: 101: Hoare triple {7319#false} assume true; {7319#false} is VALID [2018-11-18 23:19:13,243 INFO L273 TraceCheckUtils]: 102: Hoare triple {7319#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {7319#false} is VALID [2018-11-18 23:19:13,244 INFO L273 TraceCheckUtils]: 103: Hoare triple {7319#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {7319#false} is VALID [2018-11-18 23:19:13,244 INFO L273 TraceCheckUtils]: 104: Hoare triple {7319#false} assume true; {7319#false} is VALID [2018-11-18 23:19:13,244 INFO L273 TraceCheckUtils]: 105: Hoare triple {7319#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {7319#false} is VALID [2018-11-18 23:19:13,244 INFO L273 TraceCheckUtils]: 106: Hoare triple {7319#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {7319#false} is VALID [2018-11-18 23:19:13,245 INFO L273 TraceCheckUtils]: 107: Hoare triple {7319#false} assume true; {7319#false} is VALID [2018-11-18 23:19:13,245 INFO L273 TraceCheckUtils]: 108: Hoare triple {7319#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {7319#false} is VALID [2018-11-18 23:19:13,245 INFO L273 TraceCheckUtils]: 109: Hoare triple {7319#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {7319#false} is VALID [2018-11-18 23:19:13,245 INFO L273 TraceCheckUtils]: 110: Hoare triple {7319#false} assume true; {7319#false} is VALID [2018-11-18 23:19:13,246 INFO L273 TraceCheckUtils]: 111: Hoare triple {7319#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {7319#false} is VALID [2018-11-18 23:19:13,246 INFO L273 TraceCheckUtils]: 112: Hoare triple {7319#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {7319#false} is VALID [2018-11-18 23:19:13,246 INFO L273 TraceCheckUtils]: 113: Hoare triple {7319#false} assume true; {7319#false} is VALID [2018-11-18 23:19:13,246 INFO L273 TraceCheckUtils]: 114: Hoare triple {7319#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {7319#false} is VALID [2018-11-18 23:19:13,246 INFO L273 TraceCheckUtils]: 115: Hoare triple {7319#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {7319#false} is VALID [2018-11-18 23:19:13,246 INFO L273 TraceCheckUtils]: 116: Hoare triple {7319#false} assume true; {7319#false} is VALID [2018-11-18 23:19:13,247 INFO L273 TraceCheckUtils]: 117: Hoare triple {7319#false} assume !(~i~0 < 1000); {7319#false} is VALID [2018-11-18 23:19:13,247 INFO L273 TraceCheckUtils]: 118: Hoare triple {7319#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {7319#false} is VALID [2018-11-18 23:19:13,247 INFO L273 TraceCheckUtils]: 119: Hoare triple {7319#false} assume true; {7319#false} is VALID [2018-11-18 23:19:13,247 INFO L268 TraceCheckUtils]: 120: Hoare quadruple {7319#false} {7319#false} #77#return; {7319#false} is VALID [2018-11-18 23:19:13,247 INFO L273 TraceCheckUtils]: 121: Hoare triple {7319#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {7319#false} is VALID [2018-11-18 23:19:13,247 INFO L273 TraceCheckUtils]: 122: Hoare triple {7319#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {7319#false} is VALID [2018-11-18 23:19:13,248 INFO L273 TraceCheckUtils]: 123: Hoare triple {7319#false} assume !false; {7319#false} is VALID [2018-11-18 23:19:13,260 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 202 proven. 7 refuted. 0 times theorem prover too weak. 443 trivial. 0 not checked. [2018-11-18 23:19:13,279 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 23:19:13,279 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 5] total 18 [2018-11-18 23:19:13,280 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 124 [2018-11-18 23:19:13,280 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:19:13,280 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states. [2018-11-18 23:19:13,379 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 95 edges. 95 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:13,379 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-18 23:19:13,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-18 23:19:13,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=114, Invalid=192, Unknown=0, NotChecked=0, Total=306 [2018-11-18 23:19:13,381 INFO L87 Difference]: Start difference. First operand 83 states and 87 transitions. Second operand 18 states. [2018-11-18 23:19:13,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:13,913 INFO L93 Difference]: Finished difference Result 130 states and 139 transitions. [2018-11-18 23:19:13,913 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-18 23:19:13,914 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 124 [2018-11-18 23:19:13,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:19:13,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2018-11-18 23:19:13,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 106 transitions. [2018-11-18 23:19:13,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2018-11-18 23:19:13,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 106 transitions. [2018-11-18 23:19:13,918 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 106 transitions. [2018-11-18 23:19:14,390 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 106 edges. 106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:14,393 INFO L225 Difference]: With dead ends: 130 [2018-11-18 23:19:14,393 INFO L226 Difference]: Without dead ends: 91 [2018-11-18 23:19:14,394 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 138 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=114, Invalid=192, Unknown=0, NotChecked=0, Total=306 [2018-11-18 23:19:14,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2018-11-18 23:19:14,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 89. [2018-11-18 23:19:14,422 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:19:14,422 INFO L82 GeneralOperation]: Start isEquivalent. First operand 91 states. Second operand 89 states. [2018-11-18 23:19:14,422 INFO L74 IsIncluded]: Start isIncluded. First operand 91 states. Second operand 89 states. [2018-11-18 23:19:14,423 INFO L87 Difference]: Start difference. First operand 91 states. Second operand 89 states. [2018-11-18 23:19:14,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:14,426 INFO L93 Difference]: Finished difference Result 91 states and 95 transitions. [2018-11-18 23:19:14,426 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 95 transitions. [2018-11-18 23:19:14,426 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:14,427 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:14,427 INFO L74 IsIncluded]: Start isIncluded. First operand 89 states. Second operand 91 states. [2018-11-18 23:19:14,427 INFO L87 Difference]: Start difference. First operand 89 states. Second operand 91 states. [2018-11-18 23:19:14,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:14,429 INFO L93 Difference]: Finished difference Result 91 states and 95 transitions. [2018-11-18 23:19:14,429 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 95 transitions. [2018-11-18 23:19:14,430 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:14,430 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:14,430 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:19:14,430 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:19:14,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2018-11-18 23:19:14,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 93 transitions. [2018-11-18 23:19:14,432 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 93 transitions. Word has length 124 [2018-11-18 23:19:14,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:19:14,433 INFO L480 AbstractCegarLoop]: Abstraction has 89 states and 93 transitions. [2018-11-18 23:19:14,433 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-18 23:19:14,433 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 93 transitions. [2018-11-18 23:19:14,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 23:19:14,434 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:19:14,434 INFO L375 BasicCegarLoop]: trace histogram [18, 15, 15, 14, 13, 13, 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] [2018-11-18 23:19:14,435 INFO L423 AbstractCegarLoop]: === Iteration 17 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:19:14,435 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:19:14,435 INFO L82 PathProgramCache]: Analyzing trace with hash 854600333, now seen corresponding path program 13 times [2018-11-18 23:19:14,435 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:19:14,435 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:19:14,436 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:14,436 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 23:19:14,436 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:14,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:15,664 INFO L256 TraceCheckUtils]: 0: Hoare triple {8185#true} call ULTIMATE.init(); {8185#true} is VALID [2018-11-18 23:19:15,664 INFO L273 TraceCheckUtils]: 1: Hoare triple {8185#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {8185#true} is VALID [2018-11-18 23:19:15,664 INFO L273 TraceCheckUtils]: 2: Hoare triple {8185#true} assume true; {8185#true} is VALID [2018-11-18 23:19:15,665 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {8185#true} {8185#true} #69#return; {8185#true} is VALID [2018-11-18 23:19:15,665 INFO L256 TraceCheckUtils]: 4: Hoare triple {8185#true} call #t~ret13 := main(); {8185#true} is VALID [2018-11-18 23:19:15,665 INFO L273 TraceCheckUtils]: 5: Hoare triple {8185#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {8187#(= main_~i~1 0)} is VALID [2018-11-18 23:19:15,666 INFO L273 TraceCheckUtils]: 6: Hoare triple {8187#(= main_~i~1 0)} assume true; {8187#(= main_~i~1 0)} is VALID [2018-11-18 23:19:15,666 INFO L273 TraceCheckUtils]: 7: Hoare triple {8187#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {8187#(= main_~i~1 0)} is VALID [2018-11-18 23:19:15,667 INFO L273 TraceCheckUtils]: 8: Hoare triple {8187#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {8188#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:15,667 INFO L273 TraceCheckUtils]: 9: Hoare triple {8188#(<= main_~i~1 1)} assume true; {8188#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:15,667 INFO L273 TraceCheckUtils]: 10: Hoare triple {8188#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {8188#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:15,668 INFO L273 TraceCheckUtils]: 11: Hoare triple {8188#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {8189#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:15,668 INFO L273 TraceCheckUtils]: 12: Hoare triple {8189#(<= main_~i~1 2)} assume true; {8189#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:15,669 INFO L273 TraceCheckUtils]: 13: Hoare triple {8189#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {8189#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:15,669 INFO L273 TraceCheckUtils]: 14: Hoare triple {8189#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {8190#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:15,670 INFO L273 TraceCheckUtils]: 15: Hoare triple {8190#(<= main_~i~1 3)} assume true; {8190#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:15,670 INFO L273 TraceCheckUtils]: 16: Hoare triple {8190#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {8190#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:15,671 INFO L273 TraceCheckUtils]: 17: Hoare triple {8190#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {8191#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:15,672 INFO L273 TraceCheckUtils]: 18: Hoare triple {8191#(<= main_~i~1 4)} assume true; {8191#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:15,672 INFO L273 TraceCheckUtils]: 19: Hoare triple {8191#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {8191#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:15,673 INFO L273 TraceCheckUtils]: 20: Hoare triple {8191#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {8192#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:15,673 INFO L273 TraceCheckUtils]: 21: Hoare triple {8192#(<= main_~i~1 5)} assume true; {8192#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:15,674 INFO L273 TraceCheckUtils]: 22: Hoare triple {8192#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {8192#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:15,677 INFO L273 TraceCheckUtils]: 23: Hoare triple {8192#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {8193#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:15,678 INFO L273 TraceCheckUtils]: 24: Hoare triple {8193#(<= main_~i~1 6)} assume true; {8193#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:15,678 INFO L273 TraceCheckUtils]: 25: Hoare triple {8193#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {8193#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:15,679 INFO L273 TraceCheckUtils]: 26: Hoare triple {8193#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {8194#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:15,679 INFO L273 TraceCheckUtils]: 27: Hoare triple {8194#(<= main_~i~1 7)} assume true; {8194#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:15,679 INFO L273 TraceCheckUtils]: 28: Hoare triple {8194#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {8194#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:15,680 INFO L273 TraceCheckUtils]: 29: Hoare triple {8194#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {8195#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:15,680 INFO L273 TraceCheckUtils]: 30: Hoare triple {8195#(<= main_~i~1 8)} assume true; {8195#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:15,680 INFO L273 TraceCheckUtils]: 31: Hoare triple {8195#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {8195#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:15,681 INFO L273 TraceCheckUtils]: 32: Hoare triple {8195#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {8196#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:15,681 INFO L273 TraceCheckUtils]: 33: Hoare triple {8196#(<= main_~i~1 9)} assume true; {8196#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:15,682 INFO L273 TraceCheckUtils]: 34: Hoare triple {8196#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {8196#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:15,682 INFO L273 TraceCheckUtils]: 35: Hoare triple {8196#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {8197#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:15,683 INFO L273 TraceCheckUtils]: 36: Hoare triple {8197#(<= main_~i~1 10)} assume true; {8197#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:15,683 INFO L273 TraceCheckUtils]: 37: Hoare triple {8197#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {8197#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:15,684 INFO L273 TraceCheckUtils]: 38: Hoare triple {8197#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {8198#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:15,685 INFO L273 TraceCheckUtils]: 39: Hoare triple {8198#(<= main_~i~1 11)} assume true; {8198#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:15,685 INFO L273 TraceCheckUtils]: 40: Hoare triple {8198#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {8198#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:15,686 INFO L273 TraceCheckUtils]: 41: Hoare triple {8198#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {8199#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:15,686 INFO L273 TraceCheckUtils]: 42: Hoare triple {8199#(<= main_~i~1 12)} assume true; {8199#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:15,687 INFO L273 TraceCheckUtils]: 43: Hoare triple {8199#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {8199#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:15,688 INFO L273 TraceCheckUtils]: 44: Hoare triple {8199#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {8200#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:15,688 INFO L273 TraceCheckUtils]: 45: Hoare triple {8200#(<= main_~i~1 13)} assume true; {8200#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:15,689 INFO L273 TraceCheckUtils]: 46: Hoare triple {8200#(<= main_~i~1 13)} assume !(~i~1 < 1000); {8186#false} is VALID [2018-11-18 23:19:15,689 INFO L256 TraceCheckUtils]: 47: Hoare triple {8186#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {8185#true} is VALID [2018-11-18 23:19:15,689 INFO L273 TraceCheckUtils]: 48: Hoare triple {8185#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {8185#true} is VALID [2018-11-18 23:19:15,690 INFO L273 TraceCheckUtils]: 49: Hoare triple {8185#true} assume true; {8185#true} is VALID [2018-11-18 23:19:15,690 INFO L273 TraceCheckUtils]: 50: Hoare triple {8185#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {8185#true} is VALID [2018-11-18 23:19:15,690 INFO L273 TraceCheckUtils]: 51: Hoare triple {8185#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {8185#true} is VALID [2018-11-18 23:19:15,690 INFO L273 TraceCheckUtils]: 52: Hoare triple {8185#true} assume true; {8185#true} is VALID [2018-11-18 23:19:15,690 INFO L273 TraceCheckUtils]: 53: Hoare triple {8185#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {8185#true} is VALID [2018-11-18 23:19:15,691 INFO L273 TraceCheckUtils]: 54: Hoare triple {8185#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {8185#true} is VALID [2018-11-18 23:19:15,691 INFO L273 TraceCheckUtils]: 55: Hoare triple {8185#true} assume true; {8185#true} is VALID [2018-11-18 23:19:15,691 INFO L273 TraceCheckUtils]: 56: Hoare triple {8185#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {8185#true} is VALID [2018-11-18 23:19:15,691 INFO L273 TraceCheckUtils]: 57: Hoare triple {8185#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {8185#true} is VALID [2018-11-18 23:19:15,691 INFO L273 TraceCheckUtils]: 58: Hoare triple {8185#true} assume true; {8185#true} is VALID [2018-11-18 23:19:15,692 INFO L273 TraceCheckUtils]: 59: Hoare triple {8185#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {8185#true} is VALID [2018-11-18 23:19:15,692 INFO L273 TraceCheckUtils]: 60: Hoare triple {8185#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {8185#true} is VALID [2018-11-18 23:19:15,692 INFO L273 TraceCheckUtils]: 61: Hoare triple {8185#true} assume true; {8185#true} is VALID [2018-11-18 23:19:15,692 INFO L273 TraceCheckUtils]: 62: Hoare triple {8185#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {8185#true} is VALID [2018-11-18 23:19:15,692 INFO L273 TraceCheckUtils]: 63: Hoare triple {8185#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {8185#true} is VALID [2018-11-18 23:19:15,693 INFO L273 TraceCheckUtils]: 64: Hoare triple {8185#true} assume true; {8185#true} is VALID [2018-11-18 23:19:15,693 INFO L273 TraceCheckUtils]: 65: Hoare triple {8185#true} assume !(~i~0 < 1000); {8185#true} is VALID [2018-11-18 23:19:15,693 INFO L273 TraceCheckUtils]: 66: Hoare triple {8185#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {8185#true} is VALID [2018-11-18 23:19:15,693 INFO L273 TraceCheckUtils]: 67: Hoare triple {8185#true} assume true; {8185#true} is VALID [2018-11-18 23:19:15,693 INFO L268 TraceCheckUtils]: 68: Hoare quadruple {8185#true} {8186#false} #73#return; {8186#false} is VALID [2018-11-18 23:19:15,693 INFO L273 TraceCheckUtils]: 69: Hoare triple {8186#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {8186#false} is VALID [2018-11-18 23:19:15,694 INFO L256 TraceCheckUtils]: 70: Hoare triple {8186#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {8185#true} is VALID [2018-11-18 23:19:15,694 INFO L273 TraceCheckUtils]: 71: Hoare triple {8185#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {8185#true} is VALID [2018-11-18 23:19:15,694 INFO L273 TraceCheckUtils]: 72: Hoare triple {8185#true} assume true; {8185#true} is VALID [2018-11-18 23:19:15,694 INFO L273 TraceCheckUtils]: 73: Hoare triple {8185#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {8185#true} is VALID [2018-11-18 23:19:15,694 INFO L273 TraceCheckUtils]: 74: Hoare triple {8185#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {8185#true} is VALID [2018-11-18 23:19:15,694 INFO L273 TraceCheckUtils]: 75: Hoare triple {8185#true} assume true; {8185#true} is VALID [2018-11-18 23:19:15,694 INFO L273 TraceCheckUtils]: 76: Hoare triple {8185#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {8185#true} is VALID [2018-11-18 23:19:15,694 INFO L273 TraceCheckUtils]: 77: Hoare triple {8185#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {8185#true} is VALID [2018-11-18 23:19:15,694 INFO L273 TraceCheckUtils]: 78: Hoare triple {8185#true} assume true; {8185#true} is VALID [2018-11-18 23:19:15,695 INFO L273 TraceCheckUtils]: 79: Hoare triple {8185#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {8185#true} is VALID [2018-11-18 23:19:15,695 INFO L273 TraceCheckUtils]: 80: Hoare triple {8185#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {8185#true} is VALID [2018-11-18 23:19:15,695 INFO L273 TraceCheckUtils]: 81: Hoare triple {8185#true} assume true; {8185#true} is VALID [2018-11-18 23:19:15,695 INFO L273 TraceCheckUtils]: 82: Hoare triple {8185#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {8185#true} is VALID [2018-11-18 23:19:15,695 INFO L273 TraceCheckUtils]: 83: Hoare triple {8185#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {8185#true} is VALID [2018-11-18 23:19:15,695 INFO L273 TraceCheckUtils]: 84: Hoare triple {8185#true} assume true; {8185#true} is VALID [2018-11-18 23:19:15,695 INFO L273 TraceCheckUtils]: 85: Hoare triple {8185#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {8185#true} is VALID [2018-11-18 23:19:15,695 INFO L273 TraceCheckUtils]: 86: Hoare triple {8185#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {8185#true} is VALID [2018-11-18 23:19:15,695 INFO L273 TraceCheckUtils]: 87: Hoare triple {8185#true} assume true; {8185#true} is VALID [2018-11-18 23:19:15,696 INFO L273 TraceCheckUtils]: 88: Hoare triple {8185#true} assume !(~i~0 < 1000); {8185#true} is VALID [2018-11-18 23:19:15,696 INFO L273 TraceCheckUtils]: 89: Hoare triple {8185#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {8185#true} is VALID [2018-11-18 23:19:15,696 INFO L273 TraceCheckUtils]: 90: Hoare triple {8185#true} assume true; {8185#true} is VALID [2018-11-18 23:19:15,696 INFO L268 TraceCheckUtils]: 91: Hoare quadruple {8185#true} {8186#false} #75#return; {8186#false} is VALID [2018-11-18 23:19:15,696 INFO L273 TraceCheckUtils]: 92: Hoare triple {8186#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {8186#false} is VALID [2018-11-18 23:19:15,696 INFO L273 TraceCheckUtils]: 93: Hoare triple {8186#false} assume true; {8186#false} is VALID [2018-11-18 23:19:15,696 INFO L273 TraceCheckUtils]: 94: Hoare triple {8186#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {8186#false} is VALID [2018-11-18 23:19:15,696 INFO L273 TraceCheckUtils]: 95: Hoare triple {8186#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {8186#false} is VALID [2018-11-18 23:19:15,696 INFO L273 TraceCheckUtils]: 96: Hoare triple {8186#false} assume true; {8186#false} is VALID [2018-11-18 23:19:15,697 INFO L273 TraceCheckUtils]: 97: Hoare triple {8186#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {8186#false} is VALID [2018-11-18 23:19:15,697 INFO L273 TraceCheckUtils]: 98: Hoare triple {8186#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {8186#false} is VALID [2018-11-18 23:19:15,697 INFO L273 TraceCheckUtils]: 99: Hoare triple {8186#false} assume true; {8186#false} is VALID [2018-11-18 23:19:15,697 INFO L273 TraceCheckUtils]: 100: Hoare triple {8186#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {8186#false} is VALID [2018-11-18 23:19:15,697 INFO L273 TraceCheckUtils]: 101: Hoare triple {8186#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {8186#false} is VALID [2018-11-18 23:19:15,697 INFO L273 TraceCheckUtils]: 102: Hoare triple {8186#false} assume true; {8186#false} is VALID [2018-11-18 23:19:15,697 INFO L273 TraceCheckUtils]: 103: Hoare triple {8186#false} assume !(~i~2 < 999); {8186#false} is VALID [2018-11-18 23:19:15,697 INFO L273 TraceCheckUtils]: 104: Hoare triple {8186#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {8186#false} is VALID [2018-11-18 23:19:15,698 INFO L256 TraceCheckUtils]: 105: Hoare triple {8186#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {8185#true} is VALID [2018-11-18 23:19:15,698 INFO L273 TraceCheckUtils]: 106: Hoare triple {8185#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {8185#true} is VALID [2018-11-18 23:19:15,698 INFO L273 TraceCheckUtils]: 107: Hoare triple {8185#true} assume true; {8185#true} is VALID [2018-11-18 23:19:15,698 INFO L273 TraceCheckUtils]: 108: Hoare triple {8185#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {8185#true} is VALID [2018-11-18 23:19:15,698 INFO L273 TraceCheckUtils]: 109: Hoare triple {8185#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {8185#true} is VALID [2018-11-18 23:19:15,698 INFO L273 TraceCheckUtils]: 110: Hoare triple {8185#true} assume true; {8185#true} is VALID [2018-11-18 23:19:15,698 INFO L273 TraceCheckUtils]: 111: Hoare triple {8185#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {8185#true} is VALID [2018-11-18 23:19:15,698 INFO L273 TraceCheckUtils]: 112: Hoare triple {8185#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {8185#true} is VALID [2018-11-18 23:19:15,698 INFO L273 TraceCheckUtils]: 113: Hoare triple {8185#true} assume true; {8185#true} is VALID [2018-11-18 23:19:15,699 INFO L273 TraceCheckUtils]: 114: Hoare triple {8185#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {8185#true} is VALID [2018-11-18 23:19:15,699 INFO L273 TraceCheckUtils]: 115: Hoare triple {8185#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {8185#true} is VALID [2018-11-18 23:19:15,699 INFO L273 TraceCheckUtils]: 116: Hoare triple {8185#true} assume true; {8185#true} is VALID [2018-11-18 23:19:15,699 INFO L273 TraceCheckUtils]: 117: Hoare triple {8185#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {8185#true} is VALID [2018-11-18 23:19:15,699 INFO L273 TraceCheckUtils]: 118: Hoare triple {8185#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {8185#true} is VALID [2018-11-18 23:19:15,699 INFO L273 TraceCheckUtils]: 119: Hoare triple {8185#true} assume true; {8185#true} is VALID [2018-11-18 23:19:15,699 INFO L273 TraceCheckUtils]: 120: Hoare triple {8185#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {8185#true} is VALID [2018-11-18 23:19:15,699 INFO L273 TraceCheckUtils]: 121: Hoare triple {8185#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {8185#true} is VALID [2018-11-18 23:19:15,699 INFO L273 TraceCheckUtils]: 122: Hoare triple {8185#true} assume true; {8185#true} is VALID [2018-11-18 23:19:15,700 INFO L273 TraceCheckUtils]: 123: Hoare triple {8185#true} assume !(~i~0 < 1000); {8185#true} is VALID [2018-11-18 23:19:15,700 INFO L273 TraceCheckUtils]: 124: Hoare triple {8185#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {8185#true} is VALID [2018-11-18 23:19:15,700 INFO L273 TraceCheckUtils]: 125: Hoare triple {8185#true} assume true; {8185#true} is VALID [2018-11-18 23:19:15,700 INFO L268 TraceCheckUtils]: 126: Hoare quadruple {8185#true} {8186#false} #77#return; {8186#false} is VALID [2018-11-18 23:19:15,700 INFO L273 TraceCheckUtils]: 127: Hoare triple {8186#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {8186#false} is VALID [2018-11-18 23:19:15,700 INFO L273 TraceCheckUtils]: 128: Hoare triple {8186#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {8186#false} is VALID [2018-11-18 23:19:15,700 INFO L273 TraceCheckUtils]: 129: Hoare triple {8186#false} assume !false; {8186#false} is VALID [2018-11-18 23:19:15,707 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2018-11-18 23:19:15,707 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:19:15,708 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:19:15,718 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 23:19:15,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:15,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:15,801 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:19:16,043 INFO L256 TraceCheckUtils]: 0: Hoare triple {8185#true} call ULTIMATE.init(); {8185#true} is VALID [2018-11-18 23:19:16,044 INFO L273 TraceCheckUtils]: 1: Hoare triple {8185#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {8185#true} is VALID [2018-11-18 23:19:16,044 INFO L273 TraceCheckUtils]: 2: Hoare triple {8185#true} assume true; {8185#true} is VALID [2018-11-18 23:19:16,044 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {8185#true} {8185#true} #69#return; {8185#true} is VALID [2018-11-18 23:19:16,044 INFO L256 TraceCheckUtils]: 4: Hoare triple {8185#true} call #t~ret13 := main(); {8185#true} is VALID [2018-11-18 23:19:16,045 INFO L273 TraceCheckUtils]: 5: Hoare triple {8185#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {8219#(<= main_~i~1 0)} is VALID [2018-11-18 23:19:16,046 INFO L273 TraceCheckUtils]: 6: Hoare triple {8219#(<= main_~i~1 0)} assume true; {8219#(<= main_~i~1 0)} is VALID [2018-11-18 23:19:16,046 INFO L273 TraceCheckUtils]: 7: Hoare triple {8219#(<= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {8219#(<= main_~i~1 0)} is VALID [2018-11-18 23:19:16,047 INFO L273 TraceCheckUtils]: 8: Hoare triple {8219#(<= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {8188#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:16,047 INFO L273 TraceCheckUtils]: 9: Hoare triple {8188#(<= main_~i~1 1)} assume true; {8188#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:16,047 INFO L273 TraceCheckUtils]: 10: Hoare triple {8188#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {8188#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:16,048 INFO L273 TraceCheckUtils]: 11: Hoare triple {8188#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {8189#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:16,048 INFO L273 TraceCheckUtils]: 12: Hoare triple {8189#(<= main_~i~1 2)} assume true; {8189#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:16,049 INFO L273 TraceCheckUtils]: 13: Hoare triple {8189#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {8189#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:16,049 INFO L273 TraceCheckUtils]: 14: Hoare triple {8189#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {8190#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:16,050 INFO L273 TraceCheckUtils]: 15: Hoare triple {8190#(<= main_~i~1 3)} assume true; {8190#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:16,050 INFO L273 TraceCheckUtils]: 16: Hoare triple {8190#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {8190#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:16,051 INFO L273 TraceCheckUtils]: 17: Hoare triple {8190#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {8191#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:16,052 INFO L273 TraceCheckUtils]: 18: Hoare triple {8191#(<= main_~i~1 4)} assume true; {8191#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:16,052 INFO L273 TraceCheckUtils]: 19: Hoare triple {8191#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {8191#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:16,053 INFO L273 TraceCheckUtils]: 20: Hoare triple {8191#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {8192#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:16,053 INFO L273 TraceCheckUtils]: 21: Hoare triple {8192#(<= main_~i~1 5)} assume true; {8192#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:16,054 INFO L273 TraceCheckUtils]: 22: Hoare triple {8192#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {8192#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:16,055 INFO L273 TraceCheckUtils]: 23: Hoare triple {8192#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {8193#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:16,055 INFO L273 TraceCheckUtils]: 24: Hoare triple {8193#(<= main_~i~1 6)} assume true; {8193#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:16,056 INFO L273 TraceCheckUtils]: 25: Hoare triple {8193#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {8193#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:16,057 INFO L273 TraceCheckUtils]: 26: Hoare triple {8193#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {8194#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:16,057 INFO L273 TraceCheckUtils]: 27: Hoare triple {8194#(<= main_~i~1 7)} assume true; {8194#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:16,058 INFO L273 TraceCheckUtils]: 28: Hoare triple {8194#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {8194#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:16,058 INFO L273 TraceCheckUtils]: 29: Hoare triple {8194#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {8195#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:16,059 INFO L273 TraceCheckUtils]: 30: Hoare triple {8195#(<= main_~i~1 8)} assume true; {8195#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:16,059 INFO L273 TraceCheckUtils]: 31: Hoare triple {8195#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {8195#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:16,060 INFO L273 TraceCheckUtils]: 32: Hoare triple {8195#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {8196#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:16,061 INFO L273 TraceCheckUtils]: 33: Hoare triple {8196#(<= main_~i~1 9)} assume true; {8196#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:16,061 INFO L273 TraceCheckUtils]: 34: Hoare triple {8196#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {8196#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:16,062 INFO L273 TraceCheckUtils]: 35: Hoare triple {8196#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {8197#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:16,062 INFO L273 TraceCheckUtils]: 36: Hoare triple {8197#(<= main_~i~1 10)} assume true; {8197#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:16,063 INFO L273 TraceCheckUtils]: 37: Hoare triple {8197#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {8197#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:16,064 INFO L273 TraceCheckUtils]: 38: Hoare triple {8197#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {8198#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:16,064 INFO L273 TraceCheckUtils]: 39: Hoare triple {8198#(<= main_~i~1 11)} assume true; {8198#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:16,065 INFO L273 TraceCheckUtils]: 40: Hoare triple {8198#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {8198#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:16,066 INFO L273 TraceCheckUtils]: 41: Hoare triple {8198#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {8199#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:16,066 INFO L273 TraceCheckUtils]: 42: Hoare triple {8199#(<= main_~i~1 12)} assume true; {8199#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:16,067 INFO L273 TraceCheckUtils]: 43: Hoare triple {8199#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {8199#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:16,067 INFO L273 TraceCheckUtils]: 44: Hoare triple {8199#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {8200#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:16,068 INFO L273 TraceCheckUtils]: 45: Hoare triple {8200#(<= main_~i~1 13)} assume true; {8200#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:16,069 INFO L273 TraceCheckUtils]: 46: Hoare triple {8200#(<= main_~i~1 13)} assume !(~i~1 < 1000); {8186#false} is VALID [2018-11-18 23:19:16,069 INFO L256 TraceCheckUtils]: 47: Hoare triple {8186#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {8186#false} is VALID [2018-11-18 23:19:16,069 INFO L273 TraceCheckUtils]: 48: Hoare triple {8186#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {8186#false} is VALID [2018-11-18 23:19:16,069 INFO L273 TraceCheckUtils]: 49: Hoare triple {8186#false} assume true; {8186#false} is VALID [2018-11-18 23:19:16,069 INFO L273 TraceCheckUtils]: 50: Hoare triple {8186#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {8186#false} is VALID [2018-11-18 23:19:16,070 INFO L273 TraceCheckUtils]: 51: Hoare triple {8186#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {8186#false} is VALID [2018-11-18 23:19:16,070 INFO L273 TraceCheckUtils]: 52: Hoare triple {8186#false} assume true; {8186#false} is VALID [2018-11-18 23:19:16,070 INFO L273 TraceCheckUtils]: 53: Hoare triple {8186#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {8186#false} is VALID [2018-11-18 23:19:16,070 INFO L273 TraceCheckUtils]: 54: Hoare triple {8186#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {8186#false} is VALID [2018-11-18 23:19:16,070 INFO L273 TraceCheckUtils]: 55: Hoare triple {8186#false} assume true; {8186#false} is VALID [2018-11-18 23:19:16,071 INFO L273 TraceCheckUtils]: 56: Hoare triple {8186#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {8186#false} is VALID [2018-11-18 23:19:16,071 INFO L273 TraceCheckUtils]: 57: Hoare triple {8186#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {8186#false} is VALID [2018-11-18 23:19:16,071 INFO L273 TraceCheckUtils]: 58: Hoare triple {8186#false} assume true; {8186#false} is VALID [2018-11-18 23:19:16,071 INFO L273 TraceCheckUtils]: 59: Hoare triple {8186#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {8186#false} is VALID [2018-11-18 23:19:16,071 INFO L273 TraceCheckUtils]: 60: Hoare triple {8186#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {8186#false} is VALID [2018-11-18 23:19:16,072 INFO L273 TraceCheckUtils]: 61: Hoare triple {8186#false} assume true; {8186#false} is VALID [2018-11-18 23:19:16,072 INFO L273 TraceCheckUtils]: 62: Hoare triple {8186#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {8186#false} is VALID [2018-11-18 23:19:16,072 INFO L273 TraceCheckUtils]: 63: Hoare triple {8186#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {8186#false} is VALID [2018-11-18 23:19:16,072 INFO L273 TraceCheckUtils]: 64: Hoare triple {8186#false} assume true; {8186#false} is VALID [2018-11-18 23:19:16,072 INFO L273 TraceCheckUtils]: 65: Hoare triple {8186#false} assume !(~i~0 < 1000); {8186#false} is VALID [2018-11-18 23:19:16,073 INFO L273 TraceCheckUtils]: 66: Hoare triple {8186#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {8186#false} is VALID [2018-11-18 23:19:16,073 INFO L273 TraceCheckUtils]: 67: Hoare triple {8186#false} assume true; {8186#false} is VALID [2018-11-18 23:19:16,073 INFO L268 TraceCheckUtils]: 68: Hoare quadruple {8186#false} {8186#false} #73#return; {8186#false} is VALID [2018-11-18 23:19:16,073 INFO L273 TraceCheckUtils]: 69: Hoare triple {8186#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {8186#false} is VALID [2018-11-18 23:19:16,073 INFO L256 TraceCheckUtils]: 70: Hoare triple {8186#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {8186#false} is VALID [2018-11-18 23:19:16,073 INFO L273 TraceCheckUtils]: 71: Hoare triple {8186#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {8186#false} is VALID [2018-11-18 23:19:16,073 INFO L273 TraceCheckUtils]: 72: Hoare triple {8186#false} assume true; {8186#false} is VALID [2018-11-18 23:19:16,074 INFO L273 TraceCheckUtils]: 73: Hoare triple {8186#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {8186#false} is VALID [2018-11-18 23:19:16,074 INFO L273 TraceCheckUtils]: 74: Hoare triple {8186#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {8186#false} is VALID [2018-11-18 23:19:16,074 INFO L273 TraceCheckUtils]: 75: Hoare triple {8186#false} assume true; {8186#false} is VALID [2018-11-18 23:19:16,074 INFO L273 TraceCheckUtils]: 76: Hoare triple {8186#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {8186#false} is VALID [2018-11-18 23:19:16,074 INFO L273 TraceCheckUtils]: 77: Hoare triple {8186#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {8186#false} is VALID [2018-11-18 23:19:16,074 INFO L273 TraceCheckUtils]: 78: Hoare triple {8186#false} assume true; {8186#false} is VALID [2018-11-18 23:19:16,074 INFO L273 TraceCheckUtils]: 79: Hoare triple {8186#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {8186#false} is VALID [2018-11-18 23:19:16,074 INFO L273 TraceCheckUtils]: 80: Hoare triple {8186#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {8186#false} is VALID [2018-11-18 23:19:16,074 INFO L273 TraceCheckUtils]: 81: Hoare triple {8186#false} assume true; {8186#false} is VALID [2018-11-18 23:19:16,075 INFO L273 TraceCheckUtils]: 82: Hoare triple {8186#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {8186#false} is VALID [2018-11-18 23:19:16,075 INFO L273 TraceCheckUtils]: 83: Hoare triple {8186#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {8186#false} is VALID [2018-11-18 23:19:16,075 INFO L273 TraceCheckUtils]: 84: Hoare triple {8186#false} assume true; {8186#false} is VALID [2018-11-18 23:19:16,075 INFO L273 TraceCheckUtils]: 85: Hoare triple {8186#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {8186#false} is VALID [2018-11-18 23:19:16,075 INFO L273 TraceCheckUtils]: 86: Hoare triple {8186#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {8186#false} is VALID [2018-11-18 23:19:16,075 INFO L273 TraceCheckUtils]: 87: Hoare triple {8186#false} assume true; {8186#false} is VALID [2018-11-18 23:19:16,075 INFO L273 TraceCheckUtils]: 88: Hoare triple {8186#false} assume !(~i~0 < 1000); {8186#false} is VALID [2018-11-18 23:19:16,075 INFO L273 TraceCheckUtils]: 89: Hoare triple {8186#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {8186#false} is VALID [2018-11-18 23:19:16,075 INFO L273 TraceCheckUtils]: 90: Hoare triple {8186#false} assume true; {8186#false} is VALID [2018-11-18 23:19:16,076 INFO L268 TraceCheckUtils]: 91: Hoare quadruple {8186#false} {8186#false} #75#return; {8186#false} is VALID [2018-11-18 23:19:16,076 INFO L273 TraceCheckUtils]: 92: Hoare triple {8186#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {8186#false} is VALID [2018-11-18 23:19:16,076 INFO L273 TraceCheckUtils]: 93: Hoare triple {8186#false} assume true; {8186#false} is VALID [2018-11-18 23:19:16,076 INFO L273 TraceCheckUtils]: 94: Hoare triple {8186#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {8186#false} is VALID [2018-11-18 23:19:16,076 INFO L273 TraceCheckUtils]: 95: Hoare triple {8186#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {8186#false} is VALID [2018-11-18 23:19:16,076 INFO L273 TraceCheckUtils]: 96: Hoare triple {8186#false} assume true; {8186#false} is VALID [2018-11-18 23:19:16,076 INFO L273 TraceCheckUtils]: 97: Hoare triple {8186#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {8186#false} is VALID [2018-11-18 23:19:16,076 INFO L273 TraceCheckUtils]: 98: Hoare triple {8186#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {8186#false} is VALID [2018-11-18 23:19:16,076 INFO L273 TraceCheckUtils]: 99: Hoare triple {8186#false} assume true; {8186#false} is VALID [2018-11-18 23:19:16,077 INFO L273 TraceCheckUtils]: 100: Hoare triple {8186#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {8186#false} is VALID [2018-11-18 23:19:16,077 INFO L273 TraceCheckUtils]: 101: Hoare triple {8186#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {8186#false} is VALID [2018-11-18 23:19:16,077 INFO L273 TraceCheckUtils]: 102: Hoare triple {8186#false} assume true; {8186#false} is VALID [2018-11-18 23:19:16,077 INFO L273 TraceCheckUtils]: 103: Hoare triple {8186#false} assume !(~i~2 < 999); {8186#false} is VALID [2018-11-18 23:19:16,077 INFO L273 TraceCheckUtils]: 104: Hoare triple {8186#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {8186#false} is VALID [2018-11-18 23:19:16,077 INFO L256 TraceCheckUtils]: 105: Hoare triple {8186#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {8186#false} is VALID [2018-11-18 23:19:16,077 INFO L273 TraceCheckUtils]: 106: Hoare triple {8186#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {8186#false} is VALID [2018-11-18 23:19:16,077 INFO L273 TraceCheckUtils]: 107: Hoare triple {8186#false} assume true; {8186#false} is VALID [2018-11-18 23:19:16,078 INFO L273 TraceCheckUtils]: 108: Hoare triple {8186#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {8186#false} is VALID [2018-11-18 23:19:16,078 INFO L273 TraceCheckUtils]: 109: Hoare triple {8186#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {8186#false} is VALID [2018-11-18 23:19:16,078 INFO L273 TraceCheckUtils]: 110: Hoare triple {8186#false} assume true; {8186#false} is VALID [2018-11-18 23:19:16,078 INFO L273 TraceCheckUtils]: 111: Hoare triple {8186#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {8186#false} is VALID [2018-11-18 23:19:16,078 INFO L273 TraceCheckUtils]: 112: Hoare triple {8186#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {8186#false} is VALID [2018-11-18 23:19:16,078 INFO L273 TraceCheckUtils]: 113: Hoare triple {8186#false} assume true; {8186#false} is VALID [2018-11-18 23:19:16,078 INFO L273 TraceCheckUtils]: 114: Hoare triple {8186#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {8186#false} is VALID [2018-11-18 23:19:16,078 INFO L273 TraceCheckUtils]: 115: Hoare triple {8186#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {8186#false} is VALID [2018-11-18 23:19:16,078 INFO L273 TraceCheckUtils]: 116: Hoare triple {8186#false} assume true; {8186#false} is VALID [2018-11-18 23:19:16,079 INFO L273 TraceCheckUtils]: 117: Hoare triple {8186#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {8186#false} is VALID [2018-11-18 23:19:16,079 INFO L273 TraceCheckUtils]: 118: Hoare triple {8186#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {8186#false} is VALID [2018-11-18 23:19:16,079 INFO L273 TraceCheckUtils]: 119: Hoare triple {8186#false} assume true; {8186#false} is VALID [2018-11-18 23:19:16,079 INFO L273 TraceCheckUtils]: 120: Hoare triple {8186#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {8186#false} is VALID [2018-11-18 23:19:16,079 INFO L273 TraceCheckUtils]: 121: Hoare triple {8186#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {8186#false} is VALID [2018-11-18 23:19:16,079 INFO L273 TraceCheckUtils]: 122: Hoare triple {8186#false} assume true; {8186#false} is VALID [2018-11-18 23:19:16,079 INFO L273 TraceCheckUtils]: 123: Hoare triple {8186#false} assume !(~i~0 < 1000); {8186#false} is VALID [2018-11-18 23:19:16,079 INFO L273 TraceCheckUtils]: 124: Hoare triple {8186#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {8186#false} is VALID [2018-11-18 23:19:16,079 INFO L273 TraceCheckUtils]: 125: Hoare triple {8186#false} assume true; {8186#false} is VALID [2018-11-18 23:19:16,080 INFO L268 TraceCheckUtils]: 126: Hoare quadruple {8186#false} {8186#false} #77#return; {8186#false} is VALID [2018-11-18 23:19:16,080 INFO L273 TraceCheckUtils]: 127: Hoare triple {8186#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {8186#false} is VALID [2018-11-18 23:19:16,080 INFO L273 TraceCheckUtils]: 128: Hoare triple {8186#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {8186#false} is VALID [2018-11-18 23:19:16,080 INFO L273 TraceCheckUtils]: 129: Hoare triple {8186#false} assume !false; {8186#false} is VALID [2018-11-18 23:19:16,087 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2018-11-18 23:19:16,105 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 23:19:16,106 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 17 [2018-11-18 23:19:16,106 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 130 [2018-11-18 23:19:16,107 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:19:16,107 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states. [2018-11-18 23:19:16,185 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:16,185 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-11-18 23:19:16,185 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-11-18 23:19:16,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=136, Unknown=0, NotChecked=0, Total=272 [2018-11-18 23:19:16,186 INFO L87 Difference]: Start difference. First operand 89 states and 93 transitions. Second operand 17 states. [2018-11-18 23:19:16,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:16,522 INFO L93 Difference]: Finished difference Result 135 states and 143 transitions. [2018-11-18 23:19:16,522 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-18 23:19:16,522 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 130 [2018-11-18 23:19:16,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:19:16,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2018-11-18 23:19:16,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 99 transitions. [2018-11-18 23:19:16,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2018-11-18 23:19:16,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 99 transitions. [2018-11-18 23:19:16,525 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 99 transitions. [2018-11-18 23:19:16,619 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:16,621 INFO L225 Difference]: With dead ends: 135 [2018-11-18 23:19:16,621 INFO L226 Difference]: Without dead ends: 93 [2018-11-18 23:19:16,622 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=136, Invalid=136, Unknown=0, NotChecked=0, Total=272 [2018-11-18 23:19:16,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2018-11-18 23:19:16,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 92. [2018-11-18 23:19:16,649 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:19:16,649 INFO L82 GeneralOperation]: Start isEquivalent. First operand 93 states. Second operand 92 states. [2018-11-18 23:19:16,649 INFO L74 IsIncluded]: Start isIncluded. First operand 93 states. Second operand 92 states. [2018-11-18 23:19:16,649 INFO L87 Difference]: Start difference. First operand 93 states. Second operand 92 states. [2018-11-18 23:19:16,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:16,652 INFO L93 Difference]: Finished difference Result 93 states and 97 transitions. [2018-11-18 23:19:16,652 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 97 transitions. [2018-11-18 23:19:16,652 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:16,653 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:16,653 INFO L74 IsIncluded]: Start isIncluded. First operand 92 states. Second operand 93 states. [2018-11-18 23:19:16,653 INFO L87 Difference]: Start difference. First operand 92 states. Second operand 93 states. [2018-11-18 23:19:16,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:16,654 INFO L93 Difference]: Finished difference Result 93 states and 97 transitions. [2018-11-18 23:19:16,654 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 97 transitions. [2018-11-18 23:19:16,655 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:16,655 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:16,655 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:19:16,655 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:19:16,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2018-11-18 23:19:16,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 96 transitions. [2018-11-18 23:19:16,657 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 96 transitions. Word has length 130 [2018-11-18 23:19:16,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:19:16,657 INFO L480 AbstractCegarLoop]: Abstraction has 92 states and 96 transitions. [2018-11-18 23:19:16,657 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-11-18 23:19:16,658 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 96 transitions. [2018-11-18 23:19:16,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-18 23:19:16,658 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:19:16,659 INFO L375 BasicCegarLoop]: trace histogram [18, 15, 15, 15, 14, 14, 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] [2018-11-18 23:19:16,659 INFO L423 AbstractCegarLoop]: === Iteration 18 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:19:16,659 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:19:16,659 INFO L82 PathProgramCache]: Analyzing trace with hash 138227847, now seen corresponding path program 14 times [2018-11-18 23:19:16,659 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:19:16,660 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:19:16,660 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:16,660 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 23:19:16,660 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:16,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:17,259 INFO L256 TraceCheckUtils]: 0: Hoare triple {9084#true} call ULTIMATE.init(); {9084#true} is VALID [2018-11-18 23:19:17,259 INFO L273 TraceCheckUtils]: 1: Hoare triple {9084#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {9084#true} is VALID [2018-11-18 23:19:17,260 INFO L273 TraceCheckUtils]: 2: Hoare triple {9084#true} assume true; {9084#true} is VALID [2018-11-18 23:19:17,260 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {9084#true} {9084#true} #69#return; {9084#true} is VALID [2018-11-18 23:19:17,260 INFO L256 TraceCheckUtils]: 4: Hoare triple {9084#true} call #t~ret13 := main(); {9084#true} is VALID [2018-11-18 23:19:17,261 INFO L273 TraceCheckUtils]: 5: Hoare triple {9084#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {9086#(= main_~i~1 0)} is VALID [2018-11-18 23:19:17,261 INFO L273 TraceCheckUtils]: 6: Hoare triple {9086#(= main_~i~1 0)} assume true; {9086#(= main_~i~1 0)} is VALID [2018-11-18 23:19:17,262 INFO L273 TraceCheckUtils]: 7: Hoare triple {9086#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {9086#(= main_~i~1 0)} is VALID [2018-11-18 23:19:17,262 INFO L273 TraceCheckUtils]: 8: Hoare triple {9086#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {9087#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:17,263 INFO L273 TraceCheckUtils]: 9: Hoare triple {9087#(<= main_~i~1 1)} assume true; {9087#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:17,263 INFO L273 TraceCheckUtils]: 10: Hoare triple {9087#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {9087#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:17,264 INFO L273 TraceCheckUtils]: 11: Hoare triple {9087#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {9088#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:17,265 INFO L273 TraceCheckUtils]: 12: Hoare triple {9088#(<= main_~i~1 2)} assume true; {9088#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:17,265 INFO L273 TraceCheckUtils]: 13: Hoare triple {9088#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {9088#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:17,266 INFO L273 TraceCheckUtils]: 14: Hoare triple {9088#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {9089#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:17,266 INFO L273 TraceCheckUtils]: 15: Hoare triple {9089#(<= main_~i~1 3)} assume true; {9089#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:17,267 INFO L273 TraceCheckUtils]: 16: Hoare triple {9089#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {9089#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:17,268 INFO L273 TraceCheckUtils]: 17: Hoare triple {9089#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {9090#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:17,268 INFO L273 TraceCheckUtils]: 18: Hoare triple {9090#(<= main_~i~1 4)} assume true; {9090#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:17,269 INFO L273 TraceCheckUtils]: 19: Hoare triple {9090#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {9090#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:17,270 INFO L273 TraceCheckUtils]: 20: Hoare triple {9090#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {9091#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:17,270 INFO L273 TraceCheckUtils]: 21: Hoare triple {9091#(<= main_~i~1 5)} assume true; {9091#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:17,271 INFO L273 TraceCheckUtils]: 22: Hoare triple {9091#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {9091#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:17,271 INFO L273 TraceCheckUtils]: 23: Hoare triple {9091#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {9092#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:17,272 INFO L273 TraceCheckUtils]: 24: Hoare triple {9092#(<= main_~i~1 6)} assume true; {9092#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:17,272 INFO L273 TraceCheckUtils]: 25: Hoare triple {9092#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {9092#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:17,273 INFO L273 TraceCheckUtils]: 26: Hoare triple {9092#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {9093#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:17,274 INFO L273 TraceCheckUtils]: 27: Hoare triple {9093#(<= main_~i~1 7)} assume true; {9093#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:17,274 INFO L273 TraceCheckUtils]: 28: Hoare triple {9093#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {9093#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:17,275 INFO L273 TraceCheckUtils]: 29: Hoare triple {9093#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {9094#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:17,275 INFO L273 TraceCheckUtils]: 30: Hoare triple {9094#(<= main_~i~1 8)} assume true; {9094#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:17,276 INFO L273 TraceCheckUtils]: 31: Hoare triple {9094#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {9094#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:17,277 INFO L273 TraceCheckUtils]: 32: Hoare triple {9094#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {9095#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:17,277 INFO L273 TraceCheckUtils]: 33: Hoare triple {9095#(<= main_~i~1 9)} assume true; {9095#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:17,278 INFO L273 TraceCheckUtils]: 34: Hoare triple {9095#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {9095#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:17,278 INFO L273 TraceCheckUtils]: 35: Hoare triple {9095#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {9096#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:17,279 INFO L273 TraceCheckUtils]: 36: Hoare triple {9096#(<= main_~i~1 10)} assume true; {9096#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:17,279 INFO L273 TraceCheckUtils]: 37: Hoare triple {9096#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {9096#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:17,280 INFO L273 TraceCheckUtils]: 38: Hoare triple {9096#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {9097#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:17,281 INFO L273 TraceCheckUtils]: 39: Hoare triple {9097#(<= main_~i~1 11)} assume true; {9097#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:17,281 INFO L273 TraceCheckUtils]: 40: Hoare triple {9097#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {9097#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:17,282 INFO L273 TraceCheckUtils]: 41: Hoare triple {9097#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {9098#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:17,283 INFO L273 TraceCheckUtils]: 42: Hoare triple {9098#(<= main_~i~1 12)} assume true; {9098#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:17,283 INFO L273 TraceCheckUtils]: 43: Hoare triple {9098#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {9098#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:17,284 INFO L273 TraceCheckUtils]: 44: Hoare triple {9098#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {9099#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:17,284 INFO L273 TraceCheckUtils]: 45: Hoare triple {9099#(<= main_~i~1 13)} assume true; {9099#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:17,285 INFO L273 TraceCheckUtils]: 46: Hoare triple {9099#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {9099#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:17,286 INFO L273 TraceCheckUtils]: 47: Hoare triple {9099#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {9100#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:17,286 INFO L273 TraceCheckUtils]: 48: Hoare triple {9100#(<= main_~i~1 14)} assume true; {9100#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:17,287 INFO L273 TraceCheckUtils]: 49: Hoare triple {9100#(<= main_~i~1 14)} assume !(~i~1 < 1000); {9085#false} is VALID [2018-11-18 23:19:17,287 INFO L256 TraceCheckUtils]: 50: Hoare triple {9085#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {9084#true} is VALID [2018-11-18 23:19:17,287 INFO L273 TraceCheckUtils]: 51: Hoare triple {9084#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {9084#true} is VALID [2018-11-18 23:19:17,287 INFO L273 TraceCheckUtils]: 52: Hoare triple {9084#true} assume true; {9084#true} is VALID [2018-11-18 23:19:17,288 INFO L273 TraceCheckUtils]: 53: Hoare triple {9084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {9084#true} is VALID [2018-11-18 23:19:17,288 INFO L273 TraceCheckUtils]: 54: Hoare triple {9084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {9084#true} is VALID [2018-11-18 23:19:17,288 INFO L273 TraceCheckUtils]: 55: Hoare triple {9084#true} assume true; {9084#true} is VALID [2018-11-18 23:19:17,288 INFO L273 TraceCheckUtils]: 56: Hoare triple {9084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {9084#true} is VALID [2018-11-18 23:19:17,288 INFO L273 TraceCheckUtils]: 57: Hoare triple {9084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {9084#true} is VALID [2018-11-18 23:19:17,288 INFO L273 TraceCheckUtils]: 58: Hoare triple {9084#true} assume true; {9084#true} is VALID [2018-11-18 23:19:17,289 INFO L273 TraceCheckUtils]: 59: Hoare triple {9084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {9084#true} is VALID [2018-11-18 23:19:17,289 INFO L273 TraceCheckUtils]: 60: Hoare triple {9084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {9084#true} is VALID [2018-11-18 23:19:17,289 INFO L273 TraceCheckUtils]: 61: Hoare triple {9084#true} assume true; {9084#true} is VALID [2018-11-18 23:19:17,289 INFO L273 TraceCheckUtils]: 62: Hoare triple {9084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {9084#true} is VALID [2018-11-18 23:19:17,289 INFO L273 TraceCheckUtils]: 63: Hoare triple {9084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {9084#true} is VALID [2018-11-18 23:19:17,289 INFO L273 TraceCheckUtils]: 64: Hoare triple {9084#true} assume true; {9084#true} is VALID [2018-11-18 23:19:17,289 INFO L273 TraceCheckUtils]: 65: Hoare triple {9084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {9084#true} is VALID [2018-11-18 23:19:17,289 INFO L273 TraceCheckUtils]: 66: Hoare triple {9084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {9084#true} is VALID [2018-11-18 23:19:17,289 INFO L273 TraceCheckUtils]: 67: Hoare triple {9084#true} assume true; {9084#true} is VALID [2018-11-18 23:19:17,290 INFO L273 TraceCheckUtils]: 68: Hoare triple {9084#true} assume !(~i~0 < 1000); {9084#true} is VALID [2018-11-18 23:19:17,290 INFO L273 TraceCheckUtils]: 69: Hoare triple {9084#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {9084#true} is VALID [2018-11-18 23:19:17,290 INFO L273 TraceCheckUtils]: 70: Hoare triple {9084#true} assume true; {9084#true} is VALID [2018-11-18 23:19:17,290 INFO L268 TraceCheckUtils]: 71: Hoare quadruple {9084#true} {9085#false} #73#return; {9085#false} is VALID [2018-11-18 23:19:17,290 INFO L273 TraceCheckUtils]: 72: Hoare triple {9085#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {9085#false} is VALID [2018-11-18 23:19:17,290 INFO L256 TraceCheckUtils]: 73: Hoare triple {9085#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {9084#true} is VALID [2018-11-18 23:19:17,290 INFO L273 TraceCheckUtils]: 74: Hoare triple {9084#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {9084#true} is VALID [2018-11-18 23:19:17,290 INFO L273 TraceCheckUtils]: 75: Hoare triple {9084#true} assume true; {9084#true} is VALID [2018-11-18 23:19:17,291 INFO L273 TraceCheckUtils]: 76: Hoare triple {9084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {9084#true} is VALID [2018-11-18 23:19:17,291 INFO L273 TraceCheckUtils]: 77: Hoare triple {9084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {9084#true} is VALID [2018-11-18 23:19:17,291 INFO L273 TraceCheckUtils]: 78: Hoare triple {9084#true} assume true; {9084#true} is VALID [2018-11-18 23:19:17,291 INFO L273 TraceCheckUtils]: 79: Hoare triple {9084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {9084#true} is VALID [2018-11-18 23:19:17,291 INFO L273 TraceCheckUtils]: 80: Hoare triple {9084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {9084#true} is VALID [2018-11-18 23:19:17,291 INFO L273 TraceCheckUtils]: 81: Hoare triple {9084#true} assume true; {9084#true} is VALID [2018-11-18 23:19:17,291 INFO L273 TraceCheckUtils]: 82: Hoare triple {9084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {9084#true} is VALID [2018-11-18 23:19:17,291 INFO L273 TraceCheckUtils]: 83: Hoare triple {9084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {9084#true} is VALID [2018-11-18 23:19:17,291 INFO L273 TraceCheckUtils]: 84: Hoare triple {9084#true} assume true; {9084#true} is VALID [2018-11-18 23:19:17,292 INFO L273 TraceCheckUtils]: 85: Hoare triple {9084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {9084#true} is VALID [2018-11-18 23:19:17,292 INFO L273 TraceCheckUtils]: 86: Hoare triple {9084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {9084#true} is VALID [2018-11-18 23:19:17,292 INFO L273 TraceCheckUtils]: 87: Hoare triple {9084#true} assume true; {9084#true} is VALID [2018-11-18 23:19:17,292 INFO L273 TraceCheckUtils]: 88: Hoare triple {9084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {9084#true} is VALID [2018-11-18 23:19:17,292 INFO L273 TraceCheckUtils]: 89: Hoare triple {9084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {9084#true} is VALID [2018-11-18 23:19:17,292 INFO L273 TraceCheckUtils]: 90: Hoare triple {9084#true} assume true; {9084#true} is VALID [2018-11-18 23:19:17,292 INFO L273 TraceCheckUtils]: 91: Hoare triple {9084#true} assume !(~i~0 < 1000); {9084#true} is VALID [2018-11-18 23:19:17,292 INFO L273 TraceCheckUtils]: 92: Hoare triple {9084#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {9084#true} is VALID [2018-11-18 23:19:17,292 INFO L273 TraceCheckUtils]: 93: Hoare triple {9084#true} assume true; {9084#true} is VALID [2018-11-18 23:19:17,293 INFO L268 TraceCheckUtils]: 94: Hoare quadruple {9084#true} {9085#false} #75#return; {9085#false} is VALID [2018-11-18 23:19:17,293 INFO L273 TraceCheckUtils]: 95: Hoare triple {9085#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {9085#false} is VALID [2018-11-18 23:19:17,293 INFO L273 TraceCheckUtils]: 96: Hoare triple {9085#false} assume true; {9085#false} is VALID [2018-11-18 23:19:17,293 INFO L273 TraceCheckUtils]: 97: Hoare triple {9085#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {9085#false} is VALID [2018-11-18 23:19:17,293 INFO L273 TraceCheckUtils]: 98: Hoare triple {9085#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {9085#false} is VALID [2018-11-18 23:19:17,293 INFO L273 TraceCheckUtils]: 99: Hoare triple {9085#false} assume true; {9085#false} is VALID [2018-11-18 23:19:17,293 INFO L273 TraceCheckUtils]: 100: Hoare triple {9085#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {9085#false} is VALID [2018-11-18 23:19:17,293 INFO L273 TraceCheckUtils]: 101: Hoare triple {9085#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {9085#false} is VALID [2018-11-18 23:19:17,293 INFO L273 TraceCheckUtils]: 102: Hoare triple {9085#false} assume true; {9085#false} is VALID [2018-11-18 23:19:17,294 INFO L273 TraceCheckUtils]: 103: Hoare triple {9085#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {9085#false} is VALID [2018-11-18 23:19:17,294 INFO L273 TraceCheckUtils]: 104: Hoare triple {9085#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {9085#false} is VALID [2018-11-18 23:19:17,294 INFO L273 TraceCheckUtils]: 105: Hoare triple {9085#false} assume true; {9085#false} is VALID [2018-11-18 23:19:17,294 INFO L273 TraceCheckUtils]: 106: Hoare triple {9085#false} assume !(~i~2 < 999); {9085#false} is VALID [2018-11-18 23:19:17,294 INFO L273 TraceCheckUtils]: 107: Hoare triple {9085#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {9085#false} is VALID [2018-11-18 23:19:17,294 INFO L256 TraceCheckUtils]: 108: Hoare triple {9085#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {9084#true} is VALID [2018-11-18 23:19:17,294 INFO L273 TraceCheckUtils]: 109: Hoare triple {9084#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {9084#true} is VALID [2018-11-18 23:19:17,294 INFO L273 TraceCheckUtils]: 110: Hoare triple {9084#true} assume true; {9084#true} is VALID [2018-11-18 23:19:17,295 INFO L273 TraceCheckUtils]: 111: Hoare triple {9084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {9084#true} is VALID [2018-11-18 23:19:17,295 INFO L273 TraceCheckUtils]: 112: Hoare triple {9084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {9084#true} is VALID [2018-11-18 23:19:17,295 INFO L273 TraceCheckUtils]: 113: Hoare triple {9084#true} assume true; {9084#true} is VALID [2018-11-18 23:19:17,295 INFO L273 TraceCheckUtils]: 114: Hoare triple {9084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {9084#true} is VALID [2018-11-18 23:19:17,295 INFO L273 TraceCheckUtils]: 115: Hoare triple {9084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {9084#true} is VALID [2018-11-18 23:19:17,295 INFO L273 TraceCheckUtils]: 116: Hoare triple {9084#true} assume true; {9084#true} is VALID [2018-11-18 23:19:17,295 INFO L273 TraceCheckUtils]: 117: Hoare triple {9084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {9084#true} is VALID [2018-11-18 23:19:17,295 INFO L273 TraceCheckUtils]: 118: Hoare triple {9084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {9084#true} is VALID [2018-11-18 23:19:17,296 INFO L273 TraceCheckUtils]: 119: Hoare triple {9084#true} assume true; {9084#true} is VALID [2018-11-18 23:19:17,296 INFO L273 TraceCheckUtils]: 120: Hoare triple {9084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {9084#true} is VALID [2018-11-18 23:19:17,296 INFO L273 TraceCheckUtils]: 121: Hoare triple {9084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {9084#true} is VALID [2018-11-18 23:19:17,296 INFO L273 TraceCheckUtils]: 122: Hoare triple {9084#true} assume true; {9084#true} is VALID [2018-11-18 23:19:17,296 INFO L273 TraceCheckUtils]: 123: Hoare triple {9084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {9084#true} is VALID [2018-11-18 23:19:17,296 INFO L273 TraceCheckUtils]: 124: Hoare triple {9084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {9084#true} is VALID [2018-11-18 23:19:17,296 INFO L273 TraceCheckUtils]: 125: Hoare triple {9084#true} assume true; {9084#true} is VALID [2018-11-18 23:19:17,296 INFO L273 TraceCheckUtils]: 126: Hoare triple {9084#true} assume !(~i~0 < 1000); {9084#true} is VALID [2018-11-18 23:19:17,296 INFO L273 TraceCheckUtils]: 127: Hoare triple {9084#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {9084#true} is VALID [2018-11-18 23:19:17,297 INFO L273 TraceCheckUtils]: 128: Hoare triple {9084#true} assume true; {9084#true} is VALID [2018-11-18 23:19:17,297 INFO L268 TraceCheckUtils]: 129: Hoare quadruple {9084#true} {9085#false} #77#return; {9085#false} is VALID [2018-11-18 23:19:17,297 INFO L273 TraceCheckUtils]: 130: Hoare triple {9085#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {9085#false} is VALID [2018-11-18 23:19:17,297 INFO L273 TraceCheckUtils]: 131: Hoare triple {9085#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {9085#false} is VALID [2018-11-18 23:19:17,297 INFO L273 TraceCheckUtils]: 132: Hoare triple {9085#false} assume !false; {9085#false} is VALID [2018-11-18 23:19:17,315 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2018-11-18 23:19:17,316 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:19:17,316 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:19:17,329 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-18 23:19:17,381 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-18 23:19:17,381 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 23:19:17,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:17,403 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:19:17,650 INFO L256 TraceCheckUtils]: 0: Hoare triple {9084#true} call ULTIMATE.init(); {9084#true} is VALID [2018-11-18 23:19:17,650 INFO L273 TraceCheckUtils]: 1: Hoare triple {9084#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {9084#true} is VALID [2018-11-18 23:19:17,650 INFO L273 TraceCheckUtils]: 2: Hoare triple {9084#true} assume true; {9084#true} is VALID [2018-11-18 23:19:17,650 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {9084#true} {9084#true} #69#return; {9084#true} is VALID [2018-11-18 23:19:17,651 INFO L256 TraceCheckUtils]: 4: Hoare triple {9084#true} call #t~ret13 := main(); {9084#true} is VALID [2018-11-18 23:19:17,651 INFO L273 TraceCheckUtils]: 5: Hoare triple {9084#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {9119#(<= main_~i~1 0)} is VALID [2018-11-18 23:19:17,652 INFO L273 TraceCheckUtils]: 6: Hoare triple {9119#(<= main_~i~1 0)} assume true; {9119#(<= main_~i~1 0)} is VALID [2018-11-18 23:19:17,652 INFO L273 TraceCheckUtils]: 7: Hoare triple {9119#(<= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {9119#(<= main_~i~1 0)} is VALID [2018-11-18 23:19:17,653 INFO L273 TraceCheckUtils]: 8: Hoare triple {9119#(<= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {9087#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:17,653 INFO L273 TraceCheckUtils]: 9: Hoare triple {9087#(<= main_~i~1 1)} assume true; {9087#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:17,653 INFO L273 TraceCheckUtils]: 10: Hoare triple {9087#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {9087#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:17,654 INFO L273 TraceCheckUtils]: 11: Hoare triple {9087#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {9088#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:17,654 INFO L273 TraceCheckUtils]: 12: Hoare triple {9088#(<= main_~i~1 2)} assume true; {9088#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:17,655 INFO L273 TraceCheckUtils]: 13: Hoare triple {9088#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {9088#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:17,656 INFO L273 TraceCheckUtils]: 14: Hoare triple {9088#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {9089#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:17,662 INFO L273 TraceCheckUtils]: 15: Hoare triple {9089#(<= main_~i~1 3)} assume true; {9089#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:17,662 INFO L273 TraceCheckUtils]: 16: Hoare triple {9089#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {9089#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:17,663 INFO L273 TraceCheckUtils]: 17: Hoare triple {9089#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {9090#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:17,663 INFO L273 TraceCheckUtils]: 18: Hoare triple {9090#(<= main_~i~1 4)} assume true; {9090#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:17,663 INFO L273 TraceCheckUtils]: 19: Hoare triple {9090#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {9090#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:17,664 INFO L273 TraceCheckUtils]: 20: Hoare triple {9090#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {9091#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:17,664 INFO L273 TraceCheckUtils]: 21: Hoare triple {9091#(<= main_~i~1 5)} assume true; {9091#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:17,664 INFO L273 TraceCheckUtils]: 22: Hoare triple {9091#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {9091#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:17,665 INFO L273 TraceCheckUtils]: 23: Hoare triple {9091#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {9092#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:17,665 INFO L273 TraceCheckUtils]: 24: Hoare triple {9092#(<= main_~i~1 6)} assume true; {9092#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:17,665 INFO L273 TraceCheckUtils]: 25: Hoare triple {9092#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {9092#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:17,666 INFO L273 TraceCheckUtils]: 26: Hoare triple {9092#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {9093#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:17,666 INFO L273 TraceCheckUtils]: 27: Hoare triple {9093#(<= main_~i~1 7)} assume true; {9093#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:17,667 INFO L273 TraceCheckUtils]: 28: Hoare triple {9093#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {9093#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:17,668 INFO L273 TraceCheckUtils]: 29: Hoare triple {9093#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {9094#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:17,668 INFO L273 TraceCheckUtils]: 30: Hoare triple {9094#(<= main_~i~1 8)} assume true; {9094#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:17,669 INFO L273 TraceCheckUtils]: 31: Hoare triple {9094#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {9094#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:17,669 INFO L273 TraceCheckUtils]: 32: Hoare triple {9094#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {9095#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:17,670 INFO L273 TraceCheckUtils]: 33: Hoare triple {9095#(<= main_~i~1 9)} assume true; {9095#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:17,670 INFO L273 TraceCheckUtils]: 34: Hoare triple {9095#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {9095#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:17,671 INFO L273 TraceCheckUtils]: 35: Hoare triple {9095#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {9096#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:17,672 INFO L273 TraceCheckUtils]: 36: Hoare triple {9096#(<= main_~i~1 10)} assume true; {9096#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:17,672 INFO L273 TraceCheckUtils]: 37: Hoare triple {9096#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {9096#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:17,673 INFO L273 TraceCheckUtils]: 38: Hoare triple {9096#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {9097#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:17,674 INFO L273 TraceCheckUtils]: 39: Hoare triple {9097#(<= main_~i~1 11)} assume true; {9097#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:17,674 INFO L273 TraceCheckUtils]: 40: Hoare triple {9097#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {9097#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:17,675 INFO L273 TraceCheckUtils]: 41: Hoare triple {9097#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {9098#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:17,675 INFO L273 TraceCheckUtils]: 42: Hoare triple {9098#(<= main_~i~1 12)} assume true; {9098#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:17,676 INFO L273 TraceCheckUtils]: 43: Hoare triple {9098#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {9098#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:17,677 INFO L273 TraceCheckUtils]: 44: Hoare triple {9098#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {9099#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:17,677 INFO L273 TraceCheckUtils]: 45: Hoare triple {9099#(<= main_~i~1 13)} assume true; {9099#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:17,678 INFO L273 TraceCheckUtils]: 46: Hoare triple {9099#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {9099#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:17,678 INFO L273 TraceCheckUtils]: 47: Hoare triple {9099#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {9100#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:17,679 INFO L273 TraceCheckUtils]: 48: Hoare triple {9100#(<= main_~i~1 14)} assume true; {9100#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:17,680 INFO L273 TraceCheckUtils]: 49: Hoare triple {9100#(<= main_~i~1 14)} assume !(~i~1 < 1000); {9085#false} is VALID [2018-11-18 23:19:17,680 INFO L256 TraceCheckUtils]: 50: Hoare triple {9085#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {9085#false} is VALID [2018-11-18 23:19:17,680 INFO L273 TraceCheckUtils]: 51: Hoare triple {9085#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {9085#false} is VALID [2018-11-18 23:19:17,680 INFO L273 TraceCheckUtils]: 52: Hoare triple {9085#false} assume true; {9085#false} is VALID [2018-11-18 23:19:17,680 INFO L273 TraceCheckUtils]: 53: Hoare triple {9085#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {9085#false} is VALID [2018-11-18 23:19:17,681 INFO L273 TraceCheckUtils]: 54: Hoare triple {9085#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {9085#false} is VALID [2018-11-18 23:19:17,681 INFO L273 TraceCheckUtils]: 55: Hoare triple {9085#false} assume true; {9085#false} is VALID [2018-11-18 23:19:17,681 INFO L273 TraceCheckUtils]: 56: Hoare triple {9085#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {9085#false} is VALID [2018-11-18 23:19:17,681 INFO L273 TraceCheckUtils]: 57: Hoare triple {9085#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {9085#false} is VALID [2018-11-18 23:19:17,681 INFO L273 TraceCheckUtils]: 58: Hoare triple {9085#false} assume true; {9085#false} is VALID [2018-11-18 23:19:17,682 INFO L273 TraceCheckUtils]: 59: Hoare triple {9085#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {9085#false} is VALID [2018-11-18 23:19:17,682 INFO L273 TraceCheckUtils]: 60: Hoare triple {9085#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {9085#false} is VALID [2018-11-18 23:19:17,682 INFO L273 TraceCheckUtils]: 61: Hoare triple {9085#false} assume true; {9085#false} is VALID [2018-11-18 23:19:17,682 INFO L273 TraceCheckUtils]: 62: Hoare triple {9085#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {9085#false} is VALID [2018-11-18 23:19:17,682 INFO L273 TraceCheckUtils]: 63: Hoare triple {9085#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {9085#false} is VALID [2018-11-18 23:19:17,683 INFO L273 TraceCheckUtils]: 64: Hoare triple {9085#false} assume true; {9085#false} is VALID [2018-11-18 23:19:17,683 INFO L273 TraceCheckUtils]: 65: Hoare triple {9085#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {9085#false} is VALID [2018-11-18 23:19:17,683 INFO L273 TraceCheckUtils]: 66: Hoare triple {9085#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {9085#false} is VALID [2018-11-18 23:19:17,683 INFO L273 TraceCheckUtils]: 67: Hoare triple {9085#false} assume true; {9085#false} is VALID [2018-11-18 23:19:17,683 INFO L273 TraceCheckUtils]: 68: Hoare triple {9085#false} assume !(~i~0 < 1000); {9085#false} is VALID [2018-11-18 23:19:17,683 INFO L273 TraceCheckUtils]: 69: Hoare triple {9085#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {9085#false} is VALID [2018-11-18 23:19:17,683 INFO L273 TraceCheckUtils]: 70: Hoare triple {9085#false} assume true; {9085#false} is VALID [2018-11-18 23:19:17,684 INFO L268 TraceCheckUtils]: 71: Hoare quadruple {9085#false} {9085#false} #73#return; {9085#false} is VALID [2018-11-18 23:19:17,684 INFO L273 TraceCheckUtils]: 72: Hoare triple {9085#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {9085#false} is VALID [2018-11-18 23:19:17,684 INFO L256 TraceCheckUtils]: 73: Hoare triple {9085#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {9085#false} is VALID [2018-11-18 23:19:17,684 INFO L273 TraceCheckUtils]: 74: Hoare triple {9085#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {9085#false} is VALID [2018-11-18 23:19:17,684 INFO L273 TraceCheckUtils]: 75: Hoare triple {9085#false} assume true; {9085#false} is VALID [2018-11-18 23:19:17,684 INFO L273 TraceCheckUtils]: 76: Hoare triple {9085#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {9085#false} is VALID [2018-11-18 23:19:17,684 INFO L273 TraceCheckUtils]: 77: Hoare triple {9085#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {9085#false} is VALID [2018-11-18 23:19:17,684 INFO L273 TraceCheckUtils]: 78: Hoare triple {9085#false} assume true; {9085#false} is VALID [2018-11-18 23:19:17,684 INFO L273 TraceCheckUtils]: 79: Hoare triple {9085#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {9085#false} is VALID [2018-11-18 23:19:17,685 INFO L273 TraceCheckUtils]: 80: Hoare triple {9085#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {9085#false} is VALID [2018-11-18 23:19:17,685 INFO L273 TraceCheckUtils]: 81: Hoare triple {9085#false} assume true; {9085#false} is VALID [2018-11-18 23:19:17,685 INFO L273 TraceCheckUtils]: 82: Hoare triple {9085#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {9085#false} is VALID [2018-11-18 23:19:17,685 INFO L273 TraceCheckUtils]: 83: Hoare triple {9085#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {9085#false} is VALID [2018-11-18 23:19:17,685 INFO L273 TraceCheckUtils]: 84: Hoare triple {9085#false} assume true; {9085#false} is VALID [2018-11-18 23:19:17,685 INFO L273 TraceCheckUtils]: 85: Hoare triple {9085#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {9085#false} is VALID [2018-11-18 23:19:17,685 INFO L273 TraceCheckUtils]: 86: Hoare triple {9085#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {9085#false} is VALID [2018-11-18 23:19:17,685 INFO L273 TraceCheckUtils]: 87: Hoare triple {9085#false} assume true; {9085#false} is VALID [2018-11-18 23:19:17,685 INFO L273 TraceCheckUtils]: 88: Hoare triple {9085#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {9085#false} is VALID [2018-11-18 23:19:17,686 INFO L273 TraceCheckUtils]: 89: Hoare triple {9085#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {9085#false} is VALID [2018-11-18 23:19:17,686 INFO L273 TraceCheckUtils]: 90: Hoare triple {9085#false} assume true; {9085#false} is VALID [2018-11-18 23:19:17,686 INFO L273 TraceCheckUtils]: 91: Hoare triple {9085#false} assume !(~i~0 < 1000); {9085#false} is VALID [2018-11-18 23:19:17,686 INFO L273 TraceCheckUtils]: 92: Hoare triple {9085#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {9085#false} is VALID [2018-11-18 23:19:17,686 INFO L273 TraceCheckUtils]: 93: Hoare triple {9085#false} assume true; {9085#false} is VALID [2018-11-18 23:19:17,686 INFO L268 TraceCheckUtils]: 94: Hoare quadruple {9085#false} {9085#false} #75#return; {9085#false} is VALID [2018-11-18 23:19:17,686 INFO L273 TraceCheckUtils]: 95: Hoare triple {9085#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {9085#false} is VALID [2018-11-18 23:19:17,686 INFO L273 TraceCheckUtils]: 96: Hoare triple {9085#false} assume true; {9085#false} is VALID [2018-11-18 23:19:17,686 INFO L273 TraceCheckUtils]: 97: Hoare triple {9085#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {9085#false} is VALID [2018-11-18 23:19:17,687 INFO L273 TraceCheckUtils]: 98: Hoare triple {9085#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {9085#false} is VALID [2018-11-18 23:19:17,687 INFO L273 TraceCheckUtils]: 99: Hoare triple {9085#false} assume true; {9085#false} is VALID [2018-11-18 23:19:17,687 INFO L273 TraceCheckUtils]: 100: Hoare triple {9085#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {9085#false} is VALID [2018-11-18 23:19:17,687 INFO L273 TraceCheckUtils]: 101: Hoare triple {9085#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {9085#false} is VALID [2018-11-18 23:19:17,687 INFO L273 TraceCheckUtils]: 102: Hoare triple {9085#false} assume true; {9085#false} is VALID [2018-11-18 23:19:17,687 INFO L273 TraceCheckUtils]: 103: Hoare triple {9085#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {9085#false} is VALID [2018-11-18 23:19:17,687 INFO L273 TraceCheckUtils]: 104: Hoare triple {9085#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {9085#false} is VALID [2018-11-18 23:19:17,687 INFO L273 TraceCheckUtils]: 105: Hoare triple {9085#false} assume true; {9085#false} is VALID [2018-11-18 23:19:17,687 INFO L273 TraceCheckUtils]: 106: Hoare triple {9085#false} assume !(~i~2 < 999); {9085#false} is VALID [2018-11-18 23:19:17,688 INFO L273 TraceCheckUtils]: 107: Hoare triple {9085#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {9085#false} is VALID [2018-11-18 23:19:17,688 INFO L256 TraceCheckUtils]: 108: Hoare triple {9085#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {9085#false} is VALID [2018-11-18 23:19:17,688 INFO L273 TraceCheckUtils]: 109: Hoare triple {9085#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {9085#false} is VALID [2018-11-18 23:19:17,688 INFO L273 TraceCheckUtils]: 110: Hoare triple {9085#false} assume true; {9085#false} is VALID [2018-11-18 23:19:17,688 INFO L273 TraceCheckUtils]: 111: Hoare triple {9085#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {9085#false} is VALID [2018-11-18 23:19:17,688 INFO L273 TraceCheckUtils]: 112: Hoare triple {9085#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {9085#false} is VALID [2018-11-18 23:19:17,688 INFO L273 TraceCheckUtils]: 113: Hoare triple {9085#false} assume true; {9085#false} is VALID [2018-11-18 23:19:17,688 INFO L273 TraceCheckUtils]: 114: Hoare triple {9085#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {9085#false} is VALID [2018-11-18 23:19:17,689 INFO L273 TraceCheckUtils]: 115: Hoare triple {9085#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {9085#false} is VALID [2018-11-18 23:19:17,689 INFO L273 TraceCheckUtils]: 116: Hoare triple {9085#false} assume true; {9085#false} is VALID [2018-11-18 23:19:17,689 INFO L273 TraceCheckUtils]: 117: Hoare triple {9085#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {9085#false} is VALID [2018-11-18 23:19:17,689 INFO L273 TraceCheckUtils]: 118: Hoare triple {9085#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {9085#false} is VALID [2018-11-18 23:19:17,689 INFO L273 TraceCheckUtils]: 119: Hoare triple {9085#false} assume true; {9085#false} is VALID [2018-11-18 23:19:17,689 INFO L273 TraceCheckUtils]: 120: Hoare triple {9085#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {9085#false} is VALID [2018-11-18 23:19:17,689 INFO L273 TraceCheckUtils]: 121: Hoare triple {9085#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {9085#false} is VALID [2018-11-18 23:19:17,689 INFO L273 TraceCheckUtils]: 122: Hoare triple {9085#false} assume true; {9085#false} is VALID [2018-11-18 23:19:17,689 INFO L273 TraceCheckUtils]: 123: Hoare triple {9085#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {9085#false} is VALID [2018-11-18 23:19:17,690 INFO L273 TraceCheckUtils]: 124: Hoare triple {9085#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {9085#false} is VALID [2018-11-18 23:19:17,690 INFO L273 TraceCheckUtils]: 125: Hoare triple {9085#false} assume true; {9085#false} is VALID [2018-11-18 23:19:17,690 INFO L273 TraceCheckUtils]: 126: Hoare triple {9085#false} assume !(~i~0 < 1000); {9085#false} is VALID [2018-11-18 23:19:17,690 INFO L273 TraceCheckUtils]: 127: Hoare triple {9085#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {9085#false} is VALID [2018-11-18 23:19:17,690 INFO L273 TraceCheckUtils]: 128: Hoare triple {9085#false} assume true; {9085#false} is VALID [2018-11-18 23:19:17,690 INFO L268 TraceCheckUtils]: 129: Hoare quadruple {9085#false} {9085#false} #77#return; {9085#false} is VALID [2018-11-18 23:19:17,690 INFO L273 TraceCheckUtils]: 130: Hoare triple {9085#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {9085#false} is VALID [2018-11-18 23:19:17,691 INFO L273 TraceCheckUtils]: 131: Hoare triple {9085#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {9085#false} is VALID [2018-11-18 23:19:17,691 INFO L273 TraceCheckUtils]: 132: Hoare triple {9085#false} assume !false; {9085#false} is VALID [2018-11-18 23:19:17,699 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2018-11-18 23:19:17,717 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 23:19:17,717 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 18 [2018-11-18 23:19:17,718 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 133 [2018-11-18 23:19:17,718 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:19:17,718 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states. [2018-11-18 23:19:17,799 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:17,799 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-18 23:19:17,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-18 23:19:17,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=153, Invalid=153, Unknown=0, NotChecked=0, Total=306 [2018-11-18 23:19:17,800 INFO L87 Difference]: Start difference. First operand 92 states and 96 transitions. Second operand 18 states. [2018-11-18 23:19:18,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:18,490 INFO L93 Difference]: Finished difference Result 138 states and 146 transitions. [2018-11-18 23:19:18,490 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-18 23:19:18,491 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 133 [2018-11-18 23:19:18,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:19:18,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2018-11-18 23:19:18,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 102 transitions. [2018-11-18 23:19:18,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2018-11-18 23:19:18,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 102 transitions. [2018-11-18 23:19:18,493 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 102 transitions. [2018-11-18 23:19:18,602 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:18,604 INFO L225 Difference]: With dead ends: 138 [2018-11-18 23:19:18,604 INFO L226 Difference]: Without dead ends: 96 [2018-11-18 23:19:18,605 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=153, Invalid=153, Unknown=0, NotChecked=0, Total=306 [2018-11-18 23:19:18,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2018-11-18 23:19:18,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 95. [2018-11-18 23:19:18,629 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:19:18,630 INFO L82 GeneralOperation]: Start isEquivalent. First operand 96 states. Second operand 95 states. [2018-11-18 23:19:18,630 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand 95 states. [2018-11-18 23:19:18,630 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 95 states. [2018-11-18 23:19:18,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:18,633 INFO L93 Difference]: Finished difference Result 96 states and 100 transitions. [2018-11-18 23:19:18,633 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 100 transitions. [2018-11-18 23:19:18,633 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:18,633 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:18,633 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 96 states. [2018-11-18 23:19:18,634 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 96 states. [2018-11-18 23:19:18,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:18,635 INFO L93 Difference]: Finished difference Result 96 states and 100 transitions. [2018-11-18 23:19:18,635 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 100 transitions. [2018-11-18 23:19:18,636 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:18,636 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:18,636 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:19:18,636 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:19:18,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2018-11-18 23:19:18,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 99 transitions. [2018-11-18 23:19:18,638 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 99 transitions. Word has length 133 [2018-11-18 23:19:18,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:19:18,638 INFO L480 AbstractCegarLoop]: Abstraction has 95 states and 99 transitions. [2018-11-18 23:19:18,638 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-18 23:19:18,639 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 99 transitions. [2018-11-18 23:19:18,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-18 23:19:18,639 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:19:18,640 INFO L375 BasicCegarLoop]: trace histogram [18, 16, 15, 15, 15, 15, 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] [2018-11-18 23:19:18,640 INFO L423 AbstractCegarLoop]: === Iteration 19 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:19:18,640 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:19:18,640 INFO L82 PathProgramCache]: Analyzing trace with hash 377991245, now seen corresponding path program 15 times [2018-11-18 23:19:18,640 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:19:18,640 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:19:18,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:18,641 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 23:19:18,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:18,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:19,833 INFO L256 TraceCheckUtils]: 0: Hoare triple {10007#true} call ULTIMATE.init(); {10007#true} is VALID [2018-11-18 23:19:19,833 INFO L273 TraceCheckUtils]: 1: Hoare triple {10007#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {10007#true} is VALID [2018-11-18 23:19:19,833 INFO L273 TraceCheckUtils]: 2: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:19,834 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {10007#true} {10007#true} #69#return; {10007#true} is VALID [2018-11-18 23:19:19,834 INFO L256 TraceCheckUtils]: 4: Hoare triple {10007#true} call #t~ret13 := main(); {10007#true} is VALID [2018-11-18 23:19:19,834 INFO L273 TraceCheckUtils]: 5: Hoare triple {10007#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {10009#(= main_~i~1 0)} is VALID [2018-11-18 23:19:19,835 INFO L273 TraceCheckUtils]: 6: Hoare triple {10009#(= main_~i~1 0)} assume true; {10009#(= main_~i~1 0)} is VALID [2018-11-18 23:19:19,835 INFO L273 TraceCheckUtils]: 7: Hoare triple {10009#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10009#(= main_~i~1 0)} is VALID [2018-11-18 23:19:19,836 INFO L273 TraceCheckUtils]: 8: Hoare triple {10009#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10010#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:19,837 INFO L273 TraceCheckUtils]: 9: Hoare triple {10010#(<= main_~i~1 1)} assume true; {10010#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:19,837 INFO L273 TraceCheckUtils]: 10: Hoare triple {10010#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10010#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:19,838 INFO L273 TraceCheckUtils]: 11: Hoare triple {10010#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10011#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:19,839 INFO L273 TraceCheckUtils]: 12: Hoare triple {10011#(<= main_~i~1 2)} assume true; {10011#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:19,839 INFO L273 TraceCheckUtils]: 13: Hoare triple {10011#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10011#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:19,840 INFO L273 TraceCheckUtils]: 14: Hoare triple {10011#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10012#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:19,840 INFO L273 TraceCheckUtils]: 15: Hoare triple {10012#(<= main_~i~1 3)} assume true; {10012#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:19,841 INFO L273 TraceCheckUtils]: 16: Hoare triple {10012#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10012#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:19,842 INFO L273 TraceCheckUtils]: 17: Hoare triple {10012#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10013#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:19,842 INFO L273 TraceCheckUtils]: 18: Hoare triple {10013#(<= main_~i~1 4)} assume true; {10013#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:19,843 INFO L273 TraceCheckUtils]: 19: Hoare triple {10013#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10013#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:19,843 INFO L273 TraceCheckUtils]: 20: Hoare triple {10013#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10014#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:19,844 INFO L273 TraceCheckUtils]: 21: Hoare triple {10014#(<= main_~i~1 5)} assume true; {10014#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:19,844 INFO L273 TraceCheckUtils]: 22: Hoare triple {10014#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10014#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:19,845 INFO L273 TraceCheckUtils]: 23: Hoare triple {10014#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10015#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:19,846 INFO L273 TraceCheckUtils]: 24: Hoare triple {10015#(<= main_~i~1 6)} assume true; {10015#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:19,846 INFO L273 TraceCheckUtils]: 25: Hoare triple {10015#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10015#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:19,847 INFO L273 TraceCheckUtils]: 26: Hoare triple {10015#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10016#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:19,848 INFO L273 TraceCheckUtils]: 27: Hoare triple {10016#(<= main_~i~1 7)} assume true; {10016#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:19,848 INFO L273 TraceCheckUtils]: 28: Hoare triple {10016#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10016#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:19,849 INFO L273 TraceCheckUtils]: 29: Hoare triple {10016#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10017#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:19,849 INFO L273 TraceCheckUtils]: 30: Hoare triple {10017#(<= main_~i~1 8)} assume true; {10017#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:19,850 INFO L273 TraceCheckUtils]: 31: Hoare triple {10017#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10017#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:19,851 INFO L273 TraceCheckUtils]: 32: Hoare triple {10017#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10018#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:19,851 INFO L273 TraceCheckUtils]: 33: Hoare triple {10018#(<= main_~i~1 9)} assume true; {10018#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:19,852 INFO L273 TraceCheckUtils]: 34: Hoare triple {10018#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10018#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:19,852 INFO L273 TraceCheckUtils]: 35: Hoare triple {10018#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10019#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:19,853 INFO L273 TraceCheckUtils]: 36: Hoare triple {10019#(<= main_~i~1 10)} assume true; {10019#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:19,853 INFO L273 TraceCheckUtils]: 37: Hoare triple {10019#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10019#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:19,854 INFO L273 TraceCheckUtils]: 38: Hoare triple {10019#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10020#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:19,855 INFO L273 TraceCheckUtils]: 39: Hoare triple {10020#(<= main_~i~1 11)} assume true; {10020#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:19,855 INFO L273 TraceCheckUtils]: 40: Hoare triple {10020#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10020#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:19,856 INFO L273 TraceCheckUtils]: 41: Hoare triple {10020#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10021#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:19,856 INFO L273 TraceCheckUtils]: 42: Hoare triple {10021#(<= main_~i~1 12)} assume true; {10021#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:19,857 INFO L273 TraceCheckUtils]: 43: Hoare triple {10021#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10021#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:19,858 INFO L273 TraceCheckUtils]: 44: Hoare triple {10021#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10022#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:19,858 INFO L273 TraceCheckUtils]: 45: Hoare triple {10022#(<= main_~i~1 13)} assume true; {10022#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:19,859 INFO L273 TraceCheckUtils]: 46: Hoare triple {10022#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10022#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:19,860 INFO L273 TraceCheckUtils]: 47: Hoare triple {10022#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10023#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:19,860 INFO L273 TraceCheckUtils]: 48: Hoare triple {10023#(<= main_~i~1 14)} assume true; {10023#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:19,861 INFO L273 TraceCheckUtils]: 49: Hoare triple {10023#(<= main_~i~1 14)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10023#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:19,861 INFO L273 TraceCheckUtils]: 50: Hoare triple {10023#(<= main_~i~1 14)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10024#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:19,862 INFO L273 TraceCheckUtils]: 51: Hoare triple {10024#(<= main_~i~1 15)} assume true; {10024#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:19,863 INFO L273 TraceCheckUtils]: 52: Hoare triple {10024#(<= main_~i~1 15)} assume !(~i~1 < 1000); {10008#false} is VALID [2018-11-18 23:19:19,863 INFO L256 TraceCheckUtils]: 53: Hoare triple {10008#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {10007#true} is VALID [2018-11-18 23:19:19,863 INFO L273 TraceCheckUtils]: 54: Hoare triple {10007#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {10007#true} is VALID [2018-11-18 23:19:19,863 INFO L273 TraceCheckUtils]: 55: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:19,863 INFO L273 TraceCheckUtils]: 56: Hoare triple {10007#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10007#true} is VALID [2018-11-18 23:19:19,864 INFO L273 TraceCheckUtils]: 57: Hoare triple {10007#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10007#true} is VALID [2018-11-18 23:19:19,864 INFO L273 TraceCheckUtils]: 58: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:19,864 INFO L273 TraceCheckUtils]: 59: Hoare triple {10007#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10007#true} is VALID [2018-11-18 23:19:19,864 INFO L273 TraceCheckUtils]: 60: Hoare triple {10007#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10007#true} is VALID [2018-11-18 23:19:19,864 INFO L273 TraceCheckUtils]: 61: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:19,865 INFO L273 TraceCheckUtils]: 62: Hoare triple {10007#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10007#true} is VALID [2018-11-18 23:19:19,865 INFO L273 TraceCheckUtils]: 63: Hoare triple {10007#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10007#true} is VALID [2018-11-18 23:19:19,865 INFO L273 TraceCheckUtils]: 64: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:19,865 INFO L273 TraceCheckUtils]: 65: Hoare triple {10007#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10007#true} is VALID [2018-11-18 23:19:19,865 INFO L273 TraceCheckUtils]: 66: Hoare triple {10007#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10007#true} is VALID [2018-11-18 23:19:19,865 INFO L273 TraceCheckUtils]: 67: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:19,865 INFO L273 TraceCheckUtils]: 68: Hoare triple {10007#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10007#true} is VALID [2018-11-18 23:19:19,866 INFO L273 TraceCheckUtils]: 69: Hoare triple {10007#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10007#true} is VALID [2018-11-18 23:19:19,866 INFO L273 TraceCheckUtils]: 70: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:19,866 INFO L273 TraceCheckUtils]: 71: Hoare triple {10007#true} assume !(~i~0 < 1000); {10007#true} is VALID [2018-11-18 23:19:19,866 INFO L273 TraceCheckUtils]: 72: Hoare triple {10007#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {10007#true} is VALID [2018-11-18 23:19:19,866 INFO L273 TraceCheckUtils]: 73: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:19,866 INFO L268 TraceCheckUtils]: 74: Hoare quadruple {10007#true} {10008#false} #73#return; {10008#false} is VALID [2018-11-18 23:19:19,866 INFO L273 TraceCheckUtils]: 75: Hoare triple {10008#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {10008#false} is VALID [2018-11-18 23:19:19,866 INFO L256 TraceCheckUtils]: 76: Hoare triple {10008#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {10007#true} is VALID [2018-11-18 23:19:19,866 INFO L273 TraceCheckUtils]: 77: Hoare triple {10007#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {10007#true} is VALID [2018-11-18 23:19:19,867 INFO L273 TraceCheckUtils]: 78: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:19,867 INFO L273 TraceCheckUtils]: 79: Hoare triple {10007#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10007#true} is VALID [2018-11-18 23:19:19,867 INFO L273 TraceCheckUtils]: 80: Hoare triple {10007#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10007#true} is VALID [2018-11-18 23:19:19,867 INFO L273 TraceCheckUtils]: 81: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:19,867 INFO L273 TraceCheckUtils]: 82: Hoare triple {10007#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10007#true} is VALID [2018-11-18 23:19:19,867 INFO L273 TraceCheckUtils]: 83: Hoare triple {10007#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10007#true} is VALID [2018-11-18 23:19:19,867 INFO L273 TraceCheckUtils]: 84: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:19,867 INFO L273 TraceCheckUtils]: 85: Hoare triple {10007#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10007#true} is VALID [2018-11-18 23:19:19,868 INFO L273 TraceCheckUtils]: 86: Hoare triple {10007#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10007#true} is VALID [2018-11-18 23:19:19,868 INFO L273 TraceCheckUtils]: 87: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:19,868 INFO L273 TraceCheckUtils]: 88: Hoare triple {10007#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10007#true} is VALID [2018-11-18 23:19:19,868 INFO L273 TraceCheckUtils]: 89: Hoare triple {10007#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10007#true} is VALID [2018-11-18 23:19:19,868 INFO L273 TraceCheckUtils]: 90: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:19,868 INFO L273 TraceCheckUtils]: 91: Hoare triple {10007#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10007#true} is VALID [2018-11-18 23:19:19,868 INFO L273 TraceCheckUtils]: 92: Hoare triple {10007#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10007#true} is VALID [2018-11-18 23:19:19,868 INFO L273 TraceCheckUtils]: 93: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:19,868 INFO L273 TraceCheckUtils]: 94: Hoare triple {10007#true} assume !(~i~0 < 1000); {10007#true} is VALID [2018-11-18 23:19:19,869 INFO L273 TraceCheckUtils]: 95: Hoare triple {10007#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {10007#true} is VALID [2018-11-18 23:19:19,869 INFO L273 TraceCheckUtils]: 96: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:19,869 INFO L268 TraceCheckUtils]: 97: Hoare quadruple {10007#true} {10008#false} #75#return; {10008#false} is VALID [2018-11-18 23:19:19,869 INFO L273 TraceCheckUtils]: 98: Hoare triple {10008#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {10008#false} is VALID [2018-11-18 23:19:19,869 INFO L273 TraceCheckUtils]: 99: Hoare triple {10008#false} assume true; {10008#false} is VALID [2018-11-18 23:19:19,869 INFO L273 TraceCheckUtils]: 100: Hoare triple {10008#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {10008#false} is VALID [2018-11-18 23:19:19,869 INFO L273 TraceCheckUtils]: 101: Hoare triple {10008#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {10008#false} is VALID [2018-11-18 23:19:19,869 INFO L273 TraceCheckUtils]: 102: Hoare triple {10008#false} assume true; {10008#false} is VALID [2018-11-18 23:19:19,869 INFO L273 TraceCheckUtils]: 103: Hoare triple {10008#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {10008#false} is VALID [2018-11-18 23:19:19,870 INFO L273 TraceCheckUtils]: 104: Hoare triple {10008#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {10008#false} is VALID [2018-11-18 23:19:19,870 INFO L273 TraceCheckUtils]: 105: Hoare triple {10008#false} assume true; {10008#false} is VALID [2018-11-18 23:19:19,870 INFO L273 TraceCheckUtils]: 106: Hoare triple {10008#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {10008#false} is VALID [2018-11-18 23:19:19,870 INFO L273 TraceCheckUtils]: 107: Hoare triple {10008#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {10008#false} is VALID [2018-11-18 23:19:19,870 INFO L273 TraceCheckUtils]: 108: Hoare triple {10008#false} assume true; {10008#false} is VALID [2018-11-18 23:19:19,870 INFO L273 TraceCheckUtils]: 109: Hoare triple {10008#false} assume !(~i~2 < 999); {10008#false} is VALID [2018-11-18 23:19:19,870 INFO L273 TraceCheckUtils]: 110: Hoare triple {10008#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {10008#false} is VALID [2018-11-18 23:19:19,870 INFO L256 TraceCheckUtils]: 111: Hoare triple {10008#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {10007#true} is VALID [2018-11-18 23:19:19,870 INFO L273 TraceCheckUtils]: 112: Hoare triple {10007#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {10007#true} is VALID [2018-11-18 23:19:19,871 INFO L273 TraceCheckUtils]: 113: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:19,871 INFO L273 TraceCheckUtils]: 114: Hoare triple {10007#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10007#true} is VALID [2018-11-18 23:19:19,871 INFO L273 TraceCheckUtils]: 115: Hoare triple {10007#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10007#true} is VALID [2018-11-18 23:19:19,871 INFO L273 TraceCheckUtils]: 116: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:19,871 INFO L273 TraceCheckUtils]: 117: Hoare triple {10007#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10007#true} is VALID [2018-11-18 23:19:19,871 INFO L273 TraceCheckUtils]: 118: Hoare triple {10007#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10007#true} is VALID [2018-11-18 23:19:19,871 INFO L273 TraceCheckUtils]: 119: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:19,871 INFO L273 TraceCheckUtils]: 120: Hoare triple {10007#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10007#true} is VALID [2018-11-18 23:19:19,872 INFO L273 TraceCheckUtils]: 121: Hoare triple {10007#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10007#true} is VALID [2018-11-18 23:19:19,872 INFO L273 TraceCheckUtils]: 122: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:19,872 INFO L273 TraceCheckUtils]: 123: Hoare triple {10007#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10007#true} is VALID [2018-11-18 23:19:19,872 INFO L273 TraceCheckUtils]: 124: Hoare triple {10007#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10007#true} is VALID [2018-11-18 23:19:19,872 INFO L273 TraceCheckUtils]: 125: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:19,872 INFO L273 TraceCheckUtils]: 126: Hoare triple {10007#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10007#true} is VALID [2018-11-18 23:19:19,872 INFO L273 TraceCheckUtils]: 127: Hoare triple {10007#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10007#true} is VALID [2018-11-18 23:19:19,872 INFO L273 TraceCheckUtils]: 128: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:19,872 INFO L273 TraceCheckUtils]: 129: Hoare triple {10007#true} assume !(~i~0 < 1000); {10007#true} is VALID [2018-11-18 23:19:19,873 INFO L273 TraceCheckUtils]: 130: Hoare triple {10007#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {10007#true} is VALID [2018-11-18 23:19:19,873 INFO L273 TraceCheckUtils]: 131: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:19,873 INFO L268 TraceCheckUtils]: 132: Hoare quadruple {10007#true} {10008#false} #77#return; {10008#false} is VALID [2018-11-18 23:19:19,873 INFO L273 TraceCheckUtils]: 133: Hoare triple {10008#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {10008#false} is VALID [2018-11-18 23:19:19,873 INFO L273 TraceCheckUtils]: 134: Hoare triple {10008#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {10008#false} is VALID [2018-11-18 23:19:19,873 INFO L273 TraceCheckUtils]: 135: Hoare triple {10008#false} assume !false; {10008#false} is VALID [2018-11-18 23:19:19,881 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2018-11-18 23:19:19,881 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:19:19,881 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:19:19,890 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-18 23:19:19,927 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2018-11-18 23:19:19,927 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 23:19:19,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:19,959 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:19:20,112 INFO L256 TraceCheckUtils]: 0: Hoare triple {10007#true} call ULTIMATE.init(); {10007#true} is VALID [2018-11-18 23:19:20,112 INFO L273 TraceCheckUtils]: 1: Hoare triple {10007#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {10007#true} is VALID [2018-11-18 23:19:20,112 INFO L273 TraceCheckUtils]: 2: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:20,113 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {10007#true} {10007#true} #69#return; {10007#true} is VALID [2018-11-18 23:19:20,113 INFO L256 TraceCheckUtils]: 4: Hoare triple {10007#true} call #t~ret13 := main(); {10007#true} is VALID [2018-11-18 23:19:20,113 INFO L273 TraceCheckUtils]: 5: Hoare triple {10007#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {10007#true} is VALID [2018-11-18 23:19:20,113 INFO L273 TraceCheckUtils]: 6: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:20,113 INFO L273 TraceCheckUtils]: 7: Hoare triple {10007#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10007#true} is VALID [2018-11-18 23:19:20,114 INFO L273 TraceCheckUtils]: 8: Hoare triple {10007#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10007#true} is VALID [2018-11-18 23:19:20,114 INFO L273 TraceCheckUtils]: 9: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:20,114 INFO L273 TraceCheckUtils]: 10: Hoare triple {10007#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10007#true} is VALID [2018-11-18 23:19:20,114 INFO L273 TraceCheckUtils]: 11: Hoare triple {10007#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10007#true} is VALID [2018-11-18 23:19:20,114 INFO L273 TraceCheckUtils]: 12: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:20,114 INFO L273 TraceCheckUtils]: 13: Hoare triple {10007#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10007#true} is VALID [2018-11-18 23:19:20,114 INFO L273 TraceCheckUtils]: 14: Hoare triple {10007#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10007#true} is VALID [2018-11-18 23:19:20,114 INFO L273 TraceCheckUtils]: 15: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:20,114 INFO L273 TraceCheckUtils]: 16: Hoare triple {10007#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10007#true} is VALID [2018-11-18 23:19:20,115 INFO L273 TraceCheckUtils]: 17: Hoare triple {10007#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10007#true} is VALID [2018-11-18 23:19:20,115 INFO L273 TraceCheckUtils]: 18: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:20,115 INFO L273 TraceCheckUtils]: 19: Hoare triple {10007#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10007#true} is VALID [2018-11-18 23:19:20,115 INFO L273 TraceCheckUtils]: 20: Hoare triple {10007#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10007#true} is VALID [2018-11-18 23:19:20,115 INFO L273 TraceCheckUtils]: 21: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:20,115 INFO L273 TraceCheckUtils]: 22: Hoare triple {10007#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10007#true} is VALID [2018-11-18 23:19:20,115 INFO L273 TraceCheckUtils]: 23: Hoare triple {10007#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10007#true} is VALID [2018-11-18 23:19:20,115 INFO L273 TraceCheckUtils]: 24: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:20,115 INFO L273 TraceCheckUtils]: 25: Hoare triple {10007#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10007#true} is VALID [2018-11-18 23:19:20,116 INFO L273 TraceCheckUtils]: 26: Hoare triple {10007#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10007#true} is VALID [2018-11-18 23:19:20,116 INFO L273 TraceCheckUtils]: 27: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:20,116 INFO L273 TraceCheckUtils]: 28: Hoare triple {10007#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10007#true} is VALID [2018-11-18 23:19:20,116 INFO L273 TraceCheckUtils]: 29: Hoare triple {10007#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10007#true} is VALID [2018-11-18 23:19:20,116 INFO L273 TraceCheckUtils]: 30: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:20,116 INFO L273 TraceCheckUtils]: 31: Hoare triple {10007#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10007#true} is VALID [2018-11-18 23:19:20,116 INFO L273 TraceCheckUtils]: 32: Hoare triple {10007#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10007#true} is VALID [2018-11-18 23:19:20,116 INFO L273 TraceCheckUtils]: 33: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:20,117 INFO L273 TraceCheckUtils]: 34: Hoare triple {10007#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10007#true} is VALID [2018-11-18 23:19:20,117 INFO L273 TraceCheckUtils]: 35: Hoare triple {10007#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10007#true} is VALID [2018-11-18 23:19:20,117 INFO L273 TraceCheckUtils]: 36: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:20,117 INFO L273 TraceCheckUtils]: 37: Hoare triple {10007#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10007#true} is VALID [2018-11-18 23:19:20,117 INFO L273 TraceCheckUtils]: 38: Hoare triple {10007#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10007#true} is VALID [2018-11-18 23:19:20,117 INFO L273 TraceCheckUtils]: 39: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:20,117 INFO L273 TraceCheckUtils]: 40: Hoare triple {10007#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10007#true} is VALID [2018-11-18 23:19:20,117 INFO L273 TraceCheckUtils]: 41: Hoare triple {10007#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10007#true} is VALID [2018-11-18 23:19:20,117 INFO L273 TraceCheckUtils]: 42: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:20,118 INFO L273 TraceCheckUtils]: 43: Hoare triple {10007#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10007#true} is VALID [2018-11-18 23:19:20,118 INFO L273 TraceCheckUtils]: 44: Hoare triple {10007#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10007#true} is VALID [2018-11-18 23:19:20,118 INFO L273 TraceCheckUtils]: 45: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:20,118 INFO L273 TraceCheckUtils]: 46: Hoare triple {10007#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10007#true} is VALID [2018-11-18 23:19:20,118 INFO L273 TraceCheckUtils]: 47: Hoare triple {10007#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10007#true} is VALID [2018-11-18 23:19:20,118 INFO L273 TraceCheckUtils]: 48: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:20,118 INFO L273 TraceCheckUtils]: 49: Hoare triple {10007#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10007#true} is VALID [2018-11-18 23:19:20,118 INFO L273 TraceCheckUtils]: 50: Hoare triple {10007#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10007#true} is VALID [2018-11-18 23:19:20,118 INFO L273 TraceCheckUtils]: 51: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:20,119 INFO L273 TraceCheckUtils]: 52: Hoare triple {10007#true} assume !(~i~1 < 1000); {10007#true} is VALID [2018-11-18 23:19:20,119 INFO L256 TraceCheckUtils]: 53: Hoare triple {10007#true} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {10007#true} is VALID [2018-11-18 23:19:20,119 INFO L273 TraceCheckUtils]: 54: Hoare triple {10007#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {10007#true} is VALID [2018-11-18 23:19:20,119 INFO L273 TraceCheckUtils]: 55: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:20,119 INFO L273 TraceCheckUtils]: 56: Hoare triple {10007#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10007#true} is VALID [2018-11-18 23:19:20,119 INFO L273 TraceCheckUtils]: 57: Hoare triple {10007#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10007#true} is VALID [2018-11-18 23:19:20,119 INFO L273 TraceCheckUtils]: 58: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:20,119 INFO L273 TraceCheckUtils]: 59: Hoare triple {10007#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10007#true} is VALID [2018-11-18 23:19:20,120 INFO L273 TraceCheckUtils]: 60: Hoare triple {10007#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10007#true} is VALID [2018-11-18 23:19:20,120 INFO L273 TraceCheckUtils]: 61: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:20,120 INFO L273 TraceCheckUtils]: 62: Hoare triple {10007#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10007#true} is VALID [2018-11-18 23:19:20,120 INFO L273 TraceCheckUtils]: 63: Hoare triple {10007#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10007#true} is VALID [2018-11-18 23:19:20,120 INFO L273 TraceCheckUtils]: 64: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:20,120 INFO L273 TraceCheckUtils]: 65: Hoare triple {10007#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10007#true} is VALID [2018-11-18 23:19:20,120 INFO L273 TraceCheckUtils]: 66: Hoare triple {10007#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10007#true} is VALID [2018-11-18 23:19:20,120 INFO L273 TraceCheckUtils]: 67: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:20,120 INFO L273 TraceCheckUtils]: 68: Hoare triple {10007#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10007#true} is VALID [2018-11-18 23:19:20,121 INFO L273 TraceCheckUtils]: 69: Hoare triple {10007#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10007#true} is VALID [2018-11-18 23:19:20,121 INFO L273 TraceCheckUtils]: 70: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:20,121 INFO L273 TraceCheckUtils]: 71: Hoare triple {10007#true} assume !(~i~0 < 1000); {10007#true} is VALID [2018-11-18 23:19:20,121 INFO L273 TraceCheckUtils]: 72: Hoare triple {10007#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {10007#true} is VALID [2018-11-18 23:19:20,121 INFO L273 TraceCheckUtils]: 73: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:20,121 INFO L268 TraceCheckUtils]: 74: Hoare quadruple {10007#true} {10007#true} #73#return; {10007#true} is VALID [2018-11-18 23:19:20,121 INFO L273 TraceCheckUtils]: 75: Hoare triple {10007#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {10007#true} is VALID [2018-11-18 23:19:20,121 INFO L256 TraceCheckUtils]: 76: Hoare triple {10007#true} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {10007#true} is VALID [2018-11-18 23:19:20,121 INFO L273 TraceCheckUtils]: 77: Hoare triple {10007#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {10007#true} is VALID [2018-11-18 23:19:20,122 INFO L273 TraceCheckUtils]: 78: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:20,122 INFO L273 TraceCheckUtils]: 79: Hoare triple {10007#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10007#true} is VALID [2018-11-18 23:19:20,122 INFO L273 TraceCheckUtils]: 80: Hoare triple {10007#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10007#true} is VALID [2018-11-18 23:19:20,122 INFO L273 TraceCheckUtils]: 81: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:20,122 INFO L273 TraceCheckUtils]: 82: Hoare triple {10007#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10007#true} is VALID [2018-11-18 23:19:20,122 INFO L273 TraceCheckUtils]: 83: Hoare triple {10007#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10007#true} is VALID [2018-11-18 23:19:20,122 INFO L273 TraceCheckUtils]: 84: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:20,122 INFO L273 TraceCheckUtils]: 85: Hoare triple {10007#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10007#true} is VALID [2018-11-18 23:19:20,122 INFO L273 TraceCheckUtils]: 86: Hoare triple {10007#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10007#true} is VALID [2018-11-18 23:19:20,123 INFO L273 TraceCheckUtils]: 87: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:20,123 INFO L273 TraceCheckUtils]: 88: Hoare triple {10007#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10007#true} is VALID [2018-11-18 23:19:20,123 INFO L273 TraceCheckUtils]: 89: Hoare triple {10007#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10007#true} is VALID [2018-11-18 23:19:20,123 INFO L273 TraceCheckUtils]: 90: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:20,123 INFO L273 TraceCheckUtils]: 91: Hoare triple {10007#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10007#true} is VALID [2018-11-18 23:19:20,123 INFO L273 TraceCheckUtils]: 92: Hoare triple {10007#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10007#true} is VALID [2018-11-18 23:19:20,123 INFO L273 TraceCheckUtils]: 93: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:20,123 INFO L273 TraceCheckUtils]: 94: Hoare triple {10007#true} assume !(~i~0 < 1000); {10007#true} is VALID [2018-11-18 23:19:20,123 INFO L273 TraceCheckUtils]: 95: Hoare triple {10007#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {10007#true} is VALID [2018-11-18 23:19:20,124 INFO L273 TraceCheckUtils]: 96: Hoare triple {10007#true} assume true; {10007#true} is VALID [2018-11-18 23:19:20,124 INFO L268 TraceCheckUtils]: 97: Hoare quadruple {10007#true} {10007#true} #75#return; {10007#true} is VALID [2018-11-18 23:19:20,125 INFO L273 TraceCheckUtils]: 98: Hoare triple {10007#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {10322#(<= main_~i~2 0)} is VALID [2018-11-18 23:19:20,125 INFO L273 TraceCheckUtils]: 99: Hoare triple {10322#(<= main_~i~2 0)} assume true; {10322#(<= main_~i~2 0)} is VALID [2018-11-18 23:19:20,126 INFO L273 TraceCheckUtils]: 100: Hoare triple {10322#(<= main_~i~2 0)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {10322#(<= main_~i~2 0)} is VALID [2018-11-18 23:19:20,126 INFO L273 TraceCheckUtils]: 101: Hoare triple {10322#(<= main_~i~2 0)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {10332#(<= main_~i~2 1)} is VALID [2018-11-18 23:19:20,128 INFO L273 TraceCheckUtils]: 102: Hoare triple {10332#(<= main_~i~2 1)} assume true; {10332#(<= main_~i~2 1)} is VALID [2018-11-18 23:19:20,128 INFO L273 TraceCheckUtils]: 103: Hoare triple {10332#(<= main_~i~2 1)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {10332#(<= main_~i~2 1)} is VALID [2018-11-18 23:19:20,130 INFO L273 TraceCheckUtils]: 104: Hoare triple {10332#(<= main_~i~2 1)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {10342#(<= main_~i~2 2)} is VALID [2018-11-18 23:19:20,130 INFO L273 TraceCheckUtils]: 105: Hoare triple {10342#(<= main_~i~2 2)} assume true; {10342#(<= main_~i~2 2)} is VALID [2018-11-18 23:19:20,132 INFO L273 TraceCheckUtils]: 106: Hoare triple {10342#(<= main_~i~2 2)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {10342#(<= main_~i~2 2)} is VALID [2018-11-18 23:19:20,132 INFO L273 TraceCheckUtils]: 107: Hoare triple {10342#(<= main_~i~2 2)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {10352#(<= main_~i~2 3)} is VALID [2018-11-18 23:19:20,132 INFO L273 TraceCheckUtils]: 108: Hoare triple {10352#(<= main_~i~2 3)} assume true; {10352#(<= main_~i~2 3)} is VALID [2018-11-18 23:19:20,133 INFO L273 TraceCheckUtils]: 109: Hoare triple {10352#(<= main_~i~2 3)} assume !(~i~2 < 999); {10008#false} is VALID [2018-11-18 23:19:20,133 INFO L273 TraceCheckUtils]: 110: Hoare triple {10008#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {10008#false} is VALID [2018-11-18 23:19:20,133 INFO L256 TraceCheckUtils]: 111: Hoare triple {10008#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {10008#false} is VALID [2018-11-18 23:19:20,133 INFO L273 TraceCheckUtils]: 112: Hoare triple {10008#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {10008#false} is VALID [2018-11-18 23:19:20,133 INFO L273 TraceCheckUtils]: 113: Hoare triple {10008#false} assume true; {10008#false} is VALID [2018-11-18 23:19:20,133 INFO L273 TraceCheckUtils]: 114: Hoare triple {10008#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10008#false} is VALID [2018-11-18 23:19:20,133 INFO L273 TraceCheckUtils]: 115: Hoare triple {10008#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10008#false} is VALID [2018-11-18 23:19:20,134 INFO L273 TraceCheckUtils]: 116: Hoare triple {10008#false} assume true; {10008#false} is VALID [2018-11-18 23:19:20,134 INFO L273 TraceCheckUtils]: 117: Hoare triple {10008#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10008#false} is VALID [2018-11-18 23:19:20,134 INFO L273 TraceCheckUtils]: 118: Hoare triple {10008#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10008#false} is VALID [2018-11-18 23:19:20,134 INFO L273 TraceCheckUtils]: 119: Hoare triple {10008#false} assume true; {10008#false} is VALID [2018-11-18 23:19:20,134 INFO L273 TraceCheckUtils]: 120: Hoare triple {10008#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10008#false} is VALID [2018-11-18 23:19:20,134 INFO L273 TraceCheckUtils]: 121: Hoare triple {10008#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10008#false} is VALID [2018-11-18 23:19:20,134 INFO L273 TraceCheckUtils]: 122: Hoare triple {10008#false} assume true; {10008#false} is VALID [2018-11-18 23:19:20,134 INFO L273 TraceCheckUtils]: 123: Hoare triple {10008#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10008#false} is VALID [2018-11-18 23:19:20,135 INFO L273 TraceCheckUtils]: 124: Hoare triple {10008#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10008#false} is VALID [2018-11-18 23:19:20,135 INFO L273 TraceCheckUtils]: 125: Hoare triple {10008#false} assume true; {10008#false} is VALID [2018-11-18 23:19:20,135 INFO L273 TraceCheckUtils]: 126: Hoare triple {10008#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10008#false} is VALID [2018-11-18 23:19:20,135 INFO L273 TraceCheckUtils]: 127: Hoare triple {10008#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10008#false} is VALID [2018-11-18 23:19:20,135 INFO L273 TraceCheckUtils]: 128: Hoare triple {10008#false} assume true; {10008#false} is VALID [2018-11-18 23:19:20,136 INFO L273 TraceCheckUtils]: 129: Hoare triple {10008#false} assume !(~i~0 < 1000); {10008#false} is VALID [2018-11-18 23:19:20,136 INFO L273 TraceCheckUtils]: 130: Hoare triple {10008#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {10008#false} is VALID [2018-11-18 23:19:20,136 INFO L273 TraceCheckUtils]: 131: Hoare triple {10008#false} assume true; {10008#false} is VALID [2018-11-18 23:19:20,136 INFO L268 TraceCheckUtils]: 132: Hoare quadruple {10008#false} {10008#false} #77#return; {10008#false} is VALID [2018-11-18 23:19:20,136 INFO L273 TraceCheckUtils]: 133: Hoare triple {10008#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {10008#false} is VALID [2018-11-18 23:19:20,136 INFO L273 TraceCheckUtils]: 134: Hoare triple {10008#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {10008#false} is VALID [2018-11-18 23:19:20,136 INFO L273 TraceCheckUtils]: 135: Hoare triple {10008#false} assume !false; {10008#false} is VALID [2018-11-18 23:19:20,143 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 202 proven. 15 refuted. 0 times theorem prover too weak. 566 trivial. 0 not checked. [2018-11-18 23:19:20,161 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 23:19:20,162 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 6] total 22 [2018-11-18 23:19:20,162 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 136 [2018-11-18 23:19:20,163 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:19:20,163 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states. [2018-11-18 23:19:20,267 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 107 edges. 107 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:20,267 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-11-18 23:19:20,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-11-18 23:19:20,268 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=167, Invalid=295, Unknown=0, NotChecked=0, Total=462 [2018-11-18 23:19:20,268 INFO L87 Difference]: Start difference. First operand 95 states and 99 transitions. Second operand 22 states. [2018-11-18 23:19:20,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:20,728 INFO L93 Difference]: Finished difference Result 145 states and 154 transitions. [2018-11-18 23:19:20,728 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-18 23:19:20,728 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 136 [2018-11-18 23:19:20,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:19:20,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2018-11-18 23:19:20,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 118 transitions. [2018-11-18 23:19:20,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2018-11-18 23:19:20,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 118 transitions. [2018-11-18 23:19:20,731 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states and 118 transitions. [2018-11-18 23:19:20,983 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 118 edges. 118 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:20,985 INFO L225 Difference]: With dead ends: 145 [2018-11-18 23:19:20,986 INFO L226 Difference]: Without dead ends: 103 [2018-11-18 23:19:20,986 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=167, Invalid=295, Unknown=0, NotChecked=0, Total=462 [2018-11-18 23:19:20,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2018-11-18 23:19:21,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 101. [2018-11-18 23:19:21,022 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:19:21,023 INFO L82 GeneralOperation]: Start isEquivalent. First operand 103 states. Second operand 101 states. [2018-11-18 23:19:21,023 INFO L74 IsIncluded]: Start isIncluded. First operand 103 states. Second operand 101 states. [2018-11-18 23:19:21,023 INFO L87 Difference]: Start difference. First operand 103 states. Second operand 101 states. [2018-11-18 23:19:21,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:21,025 INFO L93 Difference]: Finished difference Result 103 states and 107 transitions. [2018-11-18 23:19:21,025 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 107 transitions. [2018-11-18 23:19:21,025 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:21,025 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:21,025 INFO L74 IsIncluded]: Start isIncluded. First operand 101 states. Second operand 103 states. [2018-11-18 23:19:21,025 INFO L87 Difference]: Start difference. First operand 101 states. Second operand 103 states. [2018-11-18 23:19:21,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:21,027 INFO L93 Difference]: Finished difference Result 103 states and 107 transitions. [2018-11-18 23:19:21,027 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 107 transitions. [2018-11-18 23:19:21,028 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:21,028 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:21,028 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:19:21,028 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:19:21,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2018-11-18 23:19:21,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 105 transitions. [2018-11-18 23:19:21,030 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 105 transitions. Word has length 136 [2018-11-18 23:19:21,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:19:21,031 INFO L480 AbstractCegarLoop]: Abstraction has 101 states and 105 transitions. [2018-11-18 23:19:21,031 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-11-18 23:19:21,031 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 105 transitions. [2018-11-18 23:19:21,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 23:19:21,032 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:19:21,032 INFO L375 BasicCegarLoop]: trace histogram [18, 17, 16, 16, 15, 15, 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] [2018-11-18 23:19:21,032 INFO L423 AbstractCegarLoop]: === Iteration 20 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:19:21,033 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:19:21,033 INFO L82 PathProgramCache]: Analyzing trace with hash -542134491, now seen corresponding path program 16 times [2018-11-18 23:19:21,033 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:19:21,033 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:19:21,034 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:21,034 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 23:19:21,034 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:21,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:21,603 INFO L256 TraceCheckUtils]: 0: Hoare triple {10974#true} call ULTIMATE.init(); {10974#true} is VALID [2018-11-18 23:19:21,603 INFO L273 TraceCheckUtils]: 1: Hoare triple {10974#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {10974#true} is VALID [2018-11-18 23:19:21,603 INFO L273 TraceCheckUtils]: 2: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:21,603 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {10974#true} {10974#true} #69#return; {10974#true} is VALID [2018-11-18 23:19:21,603 INFO L256 TraceCheckUtils]: 4: Hoare triple {10974#true} call #t~ret13 := main(); {10974#true} is VALID [2018-11-18 23:19:21,604 INFO L273 TraceCheckUtils]: 5: Hoare triple {10974#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {10976#(= main_~i~1 0)} is VALID [2018-11-18 23:19:21,604 INFO L273 TraceCheckUtils]: 6: Hoare triple {10976#(= main_~i~1 0)} assume true; {10976#(= main_~i~1 0)} is VALID [2018-11-18 23:19:21,604 INFO L273 TraceCheckUtils]: 7: Hoare triple {10976#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10976#(= main_~i~1 0)} is VALID [2018-11-18 23:19:21,605 INFO L273 TraceCheckUtils]: 8: Hoare triple {10976#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10977#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:21,605 INFO L273 TraceCheckUtils]: 9: Hoare triple {10977#(<= main_~i~1 1)} assume true; {10977#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:21,606 INFO L273 TraceCheckUtils]: 10: Hoare triple {10977#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10977#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:21,606 INFO L273 TraceCheckUtils]: 11: Hoare triple {10977#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10978#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:21,607 INFO L273 TraceCheckUtils]: 12: Hoare triple {10978#(<= main_~i~1 2)} assume true; {10978#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:21,607 INFO L273 TraceCheckUtils]: 13: Hoare triple {10978#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10978#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:21,608 INFO L273 TraceCheckUtils]: 14: Hoare triple {10978#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10979#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:21,609 INFO L273 TraceCheckUtils]: 15: Hoare triple {10979#(<= main_~i~1 3)} assume true; {10979#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:21,609 INFO L273 TraceCheckUtils]: 16: Hoare triple {10979#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10979#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:21,610 INFO L273 TraceCheckUtils]: 17: Hoare triple {10979#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10980#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:21,610 INFO L273 TraceCheckUtils]: 18: Hoare triple {10980#(<= main_~i~1 4)} assume true; {10980#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:21,611 INFO L273 TraceCheckUtils]: 19: Hoare triple {10980#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10980#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:21,612 INFO L273 TraceCheckUtils]: 20: Hoare triple {10980#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10981#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:21,612 INFO L273 TraceCheckUtils]: 21: Hoare triple {10981#(<= main_~i~1 5)} assume true; {10981#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:21,613 INFO L273 TraceCheckUtils]: 22: Hoare triple {10981#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10981#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:21,613 INFO L273 TraceCheckUtils]: 23: Hoare triple {10981#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10982#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:21,614 INFO L273 TraceCheckUtils]: 24: Hoare triple {10982#(<= main_~i~1 6)} assume true; {10982#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:21,615 INFO L273 TraceCheckUtils]: 25: Hoare triple {10982#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10982#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:21,615 INFO L273 TraceCheckUtils]: 26: Hoare triple {10982#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10983#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:21,616 INFO L273 TraceCheckUtils]: 27: Hoare triple {10983#(<= main_~i~1 7)} assume true; {10983#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:21,616 INFO L273 TraceCheckUtils]: 28: Hoare triple {10983#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10983#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:21,617 INFO L273 TraceCheckUtils]: 29: Hoare triple {10983#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10984#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:21,618 INFO L273 TraceCheckUtils]: 30: Hoare triple {10984#(<= main_~i~1 8)} assume true; {10984#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:21,618 INFO L273 TraceCheckUtils]: 31: Hoare triple {10984#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10984#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:21,619 INFO L273 TraceCheckUtils]: 32: Hoare triple {10984#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10985#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:21,619 INFO L273 TraceCheckUtils]: 33: Hoare triple {10985#(<= main_~i~1 9)} assume true; {10985#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:21,620 INFO L273 TraceCheckUtils]: 34: Hoare triple {10985#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10985#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:21,621 INFO L273 TraceCheckUtils]: 35: Hoare triple {10985#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10986#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:21,621 INFO L273 TraceCheckUtils]: 36: Hoare triple {10986#(<= main_~i~1 10)} assume true; {10986#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:21,622 INFO L273 TraceCheckUtils]: 37: Hoare triple {10986#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10986#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:21,622 INFO L273 TraceCheckUtils]: 38: Hoare triple {10986#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10987#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:21,623 INFO L273 TraceCheckUtils]: 39: Hoare triple {10987#(<= main_~i~1 11)} assume true; {10987#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:21,623 INFO L273 TraceCheckUtils]: 40: Hoare triple {10987#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10987#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:21,624 INFO L273 TraceCheckUtils]: 41: Hoare triple {10987#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10988#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:21,625 INFO L273 TraceCheckUtils]: 42: Hoare triple {10988#(<= main_~i~1 12)} assume true; {10988#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:21,625 INFO L273 TraceCheckUtils]: 43: Hoare triple {10988#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10988#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:21,626 INFO L273 TraceCheckUtils]: 44: Hoare triple {10988#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10989#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:21,646 INFO L273 TraceCheckUtils]: 45: Hoare triple {10989#(<= main_~i~1 13)} assume true; {10989#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:21,648 INFO L273 TraceCheckUtils]: 46: Hoare triple {10989#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10989#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:21,648 INFO L273 TraceCheckUtils]: 47: Hoare triple {10989#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10990#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:21,649 INFO L273 TraceCheckUtils]: 48: Hoare triple {10990#(<= main_~i~1 14)} assume true; {10990#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:21,649 INFO L273 TraceCheckUtils]: 49: Hoare triple {10990#(<= main_~i~1 14)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10990#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:21,649 INFO L273 TraceCheckUtils]: 50: Hoare triple {10990#(<= main_~i~1 14)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10991#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:21,650 INFO L273 TraceCheckUtils]: 51: Hoare triple {10991#(<= main_~i~1 15)} assume true; {10991#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:21,650 INFO L273 TraceCheckUtils]: 52: Hoare triple {10991#(<= main_~i~1 15)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10991#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:21,650 INFO L273 TraceCheckUtils]: 53: Hoare triple {10991#(<= main_~i~1 15)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10992#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:21,651 INFO L273 TraceCheckUtils]: 54: Hoare triple {10992#(<= main_~i~1 16)} assume true; {10992#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:21,651 INFO L273 TraceCheckUtils]: 55: Hoare triple {10992#(<= main_~i~1 16)} assume !(~i~1 < 1000); {10975#false} is VALID [2018-11-18 23:19:21,651 INFO L256 TraceCheckUtils]: 56: Hoare triple {10975#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {10974#true} is VALID [2018-11-18 23:19:21,651 INFO L273 TraceCheckUtils]: 57: Hoare triple {10974#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {10974#true} is VALID [2018-11-18 23:19:21,652 INFO L273 TraceCheckUtils]: 58: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:21,652 INFO L273 TraceCheckUtils]: 59: Hoare triple {10974#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10974#true} is VALID [2018-11-18 23:19:21,652 INFO L273 TraceCheckUtils]: 60: Hoare triple {10974#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10974#true} is VALID [2018-11-18 23:19:21,652 INFO L273 TraceCheckUtils]: 61: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:21,652 INFO L273 TraceCheckUtils]: 62: Hoare triple {10974#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10974#true} is VALID [2018-11-18 23:19:21,652 INFO L273 TraceCheckUtils]: 63: Hoare triple {10974#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10974#true} is VALID [2018-11-18 23:19:21,652 INFO L273 TraceCheckUtils]: 64: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:21,652 INFO L273 TraceCheckUtils]: 65: Hoare triple {10974#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10974#true} is VALID [2018-11-18 23:19:21,653 INFO L273 TraceCheckUtils]: 66: Hoare triple {10974#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10974#true} is VALID [2018-11-18 23:19:21,653 INFO L273 TraceCheckUtils]: 67: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:21,653 INFO L273 TraceCheckUtils]: 68: Hoare triple {10974#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10974#true} is VALID [2018-11-18 23:19:21,653 INFO L273 TraceCheckUtils]: 69: Hoare triple {10974#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10974#true} is VALID [2018-11-18 23:19:21,653 INFO L273 TraceCheckUtils]: 70: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:21,654 INFO L273 TraceCheckUtils]: 71: Hoare triple {10974#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10974#true} is VALID [2018-11-18 23:19:21,654 INFO L273 TraceCheckUtils]: 72: Hoare triple {10974#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10974#true} is VALID [2018-11-18 23:19:21,654 INFO L273 TraceCheckUtils]: 73: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:21,654 INFO L273 TraceCheckUtils]: 74: Hoare triple {10974#true} assume !(~i~0 < 1000); {10974#true} is VALID [2018-11-18 23:19:21,654 INFO L273 TraceCheckUtils]: 75: Hoare triple {10974#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {10974#true} is VALID [2018-11-18 23:19:21,655 INFO L273 TraceCheckUtils]: 76: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:21,655 INFO L268 TraceCheckUtils]: 77: Hoare quadruple {10974#true} {10975#false} #73#return; {10975#false} is VALID [2018-11-18 23:19:21,655 INFO L273 TraceCheckUtils]: 78: Hoare triple {10975#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {10975#false} is VALID [2018-11-18 23:19:21,655 INFO L256 TraceCheckUtils]: 79: Hoare triple {10975#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {10974#true} is VALID [2018-11-18 23:19:21,655 INFO L273 TraceCheckUtils]: 80: Hoare triple {10974#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {10974#true} is VALID [2018-11-18 23:19:21,655 INFO L273 TraceCheckUtils]: 81: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:21,655 INFO L273 TraceCheckUtils]: 82: Hoare triple {10974#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10974#true} is VALID [2018-11-18 23:19:21,655 INFO L273 TraceCheckUtils]: 83: Hoare triple {10974#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10974#true} is VALID [2018-11-18 23:19:21,655 INFO L273 TraceCheckUtils]: 84: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:21,656 INFO L273 TraceCheckUtils]: 85: Hoare triple {10974#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10974#true} is VALID [2018-11-18 23:19:21,656 INFO L273 TraceCheckUtils]: 86: Hoare triple {10974#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10974#true} is VALID [2018-11-18 23:19:21,656 INFO L273 TraceCheckUtils]: 87: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:21,656 INFO L273 TraceCheckUtils]: 88: Hoare triple {10974#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10974#true} is VALID [2018-11-18 23:19:21,656 INFO L273 TraceCheckUtils]: 89: Hoare triple {10974#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10974#true} is VALID [2018-11-18 23:19:21,656 INFO L273 TraceCheckUtils]: 90: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:21,656 INFO L273 TraceCheckUtils]: 91: Hoare triple {10974#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10974#true} is VALID [2018-11-18 23:19:21,656 INFO L273 TraceCheckUtils]: 92: Hoare triple {10974#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10974#true} is VALID [2018-11-18 23:19:21,656 INFO L273 TraceCheckUtils]: 93: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:21,657 INFO L273 TraceCheckUtils]: 94: Hoare triple {10974#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10974#true} is VALID [2018-11-18 23:19:21,657 INFO L273 TraceCheckUtils]: 95: Hoare triple {10974#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10974#true} is VALID [2018-11-18 23:19:21,657 INFO L273 TraceCheckUtils]: 96: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:21,657 INFO L273 TraceCheckUtils]: 97: Hoare triple {10974#true} assume !(~i~0 < 1000); {10974#true} is VALID [2018-11-18 23:19:21,657 INFO L273 TraceCheckUtils]: 98: Hoare triple {10974#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {10974#true} is VALID [2018-11-18 23:19:21,657 INFO L273 TraceCheckUtils]: 99: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:21,657 INFO L268 TraceCheckUtils]: 100: Hoare quadruple {10974#true} {10975#false} #75#return; {10975#false} is VALID [2018-11-18 23:19:21,657 INFO L273 TraceCheckUtils]: 101: Hoare triple {10975#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {10975#false} is VALID [2018-11-18 23:19:21,658 INFO L273 TraceCheckUtils]: 102: Hoare triple {10975#false} assume true; {10975#false} is VALID [2018-11-18 23:19:21,658 INFO L273 TraceCheckUtils]: 103: Hoare triple {10975#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {10975#false} is VALID [2018-11-18 23:19:21,658 INFO L273 TraceCheckUtils]: 104: Hoare triple {10975#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {10975#false} is VALID [2018-11-18 23:19:21,658 INFO L273 TraceCheckUtils]: 105: Hoare triple {10975#false} assume true; {10975#false} is VALID [2018-11-18 23:19:21,658 INFO L273 TraceCheckUtils]: 106: Hoare triple {10975#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {10975#false} is VALID [2018-11-18 23:19:21,658 INFO L273 TraceCheckUtils]: 107: Hoare triple {10975#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {10975#false} is VALID [2018-11-18 23:19:21,658 INFO L273 TraceCheckUtils]: 108: Hoare triple {10975#false} assume true; {10975#false} is VALID [2018-11-18 23:19:21,658 INFO L273 TraceCheckUtils]: 109: Hoare triple {10975#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {10975#false} is VALID [2018-11-18 23:19:21,658 INFO L273 TraceCheckUtils]: 110: Hoare triple {10975#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {10975#false} is VALID [2018-11-18 23:19:21,659 INFO L273 TraceCheckUtils]: 111: Hoare triple {10975#false} assume true; {10975#false} is VALID [2018-11-18 23:19:21,659 INFO L273 TraceCheckUtils]: 112: Hoare triple {10975#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {10975#false} is VALID [2018-11-18 23:19:21,659 INFO L273 TraceCheckUtils]: 113: Hoare triple {10975#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {10975#false} is VALID [2018-11-18 23:19:21,659 INFO L273 TraceCheckUtils]: 114: Hoare triple {10975#false} assume true; {10975#false} is VALID [2018-11-18 23:19:21,659 INFO L273 TraceCheckUtils]: 115: Hoare triple {10975#false} assume !(~i~2 < 999); {10975#false} is VALID [2018-11-18 23:19:21,659 INFO L273 TraceCheckUtils]: 116: Hoare triple {10975#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {10975#false} is VALID [2018-11-18 23:19:21,659 INFO L256 TraceCheckUtils]: 117: Hoare triple {10975#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {10974#true} is VALID [2018-11-18 23:19:21,659 INFO L273 TraceCheckUtils]: 118: Hoare triple {10974#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {10974#true} is VALID [2018-11-18 23:19:21,659 INFO L273 TraceCheckUtils]: 119: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:21,660 INFO L273 TraceCheckUtils]: 120: Hoare triple {10974#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10974#true} is VALID [2018-11-18 23:19:21,660 INFO L273 TraceCheckUtils]: 121: Hoare triple {10974#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10974#true} is VALID [2018-11-18 23:19:21,660 INFO L273 TraceCheckUtils]: 122: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:21,660 INFO L273 TraceCheckUtils]: 123: Hoare triple {10974#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10974#true} is VALID [2018-11-18 23:19:21,660 INFO L273 TraceCheckUtils]: 124: Hoare triple {10974#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10974#true} is VALID [2018-11-18 23:19:21,660 INFO L273 TraceCheckUtils]: 125: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:21,660 INFO L273 TraceCheckUtils]: 126: Hoare triple {10974#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10974#true} is VALID [2018-11-18 23:19:21,660 INFO L273 TraceCheckUtils]: 127: Hoare triple {10974#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10974#true} is VALID [2018-11-18 23:19:21,661 INFO L273 TraceCheckUtils]: 128: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:21,661 INFO L273 TraceCheckUtils]: 129: Hoare triple {10974#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10974#true} is VALID [2018-11-18 23:19:21,661 INFO L273 TraceCheckUtils]: 130: Hoare triple {10974#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10974#true} is VALID [2018-11-18 23:19:21,661 INFO L273 TraceCheckUtils]: 131: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:21,661 INFO L273 TraceCheckUtils]: 132: Hoare triple {10974#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10974#true} is VALID [2018-11-18 23:19:21,661 INFO L273 TraceCheckUtils]: 133: Hoare triple {10974#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10974#true} is VALID [2018-11-18 23:19:21,661 INFO L273 TraceCheckUtils]: 134: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:21,661 INFO L273 TraceCheckUtils]: 135: Hoare triple {10974#true} assume !(~i~0 < 1000); {10974#true} is VALID [2018-11-18 23:19:21,661 INFO L273 TraceCheckUtils]: 136: Hoare triple {10974#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {10974#true} is VALID [2018-11-18 23:19:21,662 INFO L273 TraceCheckUtils]: 137: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:21,662 INFO L268 TraceCheckUtils]: 138: Hoare quadruple {10974#true} {10975#false} #77#return; {10975#false} is VALID [2018-11-18 23:19:21,662 INFO L273 TraceCheckUtils]: 139: Hoare triple {10975#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {10975#false} is VALID [2018-11-18 23:19:21,662 INFO L273 TraceCheckUtils]: 140: Hoare triple {10975#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {10975#false} is VALID [2018-11-18 23:19:21,662 INFO L273 TraceCheckUtils]: 141: Hoare triple {10975#false} assume !false; {10975#false} is VALID [2018-11-18 23:19:21,671 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 449 trivial. 0 not checked. [2018-11-18 23:19:21,671 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:19:21,671 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:19:21,680 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-18 23:19:21,730 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-18 23:19:21,730 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 23:19:21,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:21,770 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:19:22,140 INFO L256 TraceCheckUtils]: 0: Hoare triple {10974#true} call ULTIMATE.init(); {10974#true} is VALID [2018-11-18 23:19:22,140 INFO L273 TraceCheckUtils]: 1: Hoare triple {10974#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {10974#true} is VALID [2018-11-18 23:19:22,140 INFO L273 TraceCheckUtils]: 2: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:22,140 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {10974#true} {10974#true} #69#return; {10974#true} is VALID [2018-11-18 23:19:22,141 INFO L256 TraceCheckUtils]: 4: Hoare triple {10974#true} call #t~ret13 := main(); {10974#true} is VALID [2018-11-18 23:19:22,141 INFO L273 TraceCheckUtils]: 5: Hoare triple {10974#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {10974#true} is VALID [2018-11-18 23:19:22,141 INFO L273 TraceCheckUtils]: 6: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:22,141 INFO L273 TraceCheckUtils]: 7: Hoare triple {10974#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10974#true} is VALID [2018-11-18 23:19:22,141 INFO L273 TraceCheckUtils]: 8: Hoare triple {10974#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10974#true} is VALID [2018-11-18 23:19:22,141 INFO L273 TraceCheckUtils]: 9: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:22,141 INFO L273 TraceCheckUtils]: 10: Hoare triple {10974#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10974#true} is VALID [2018-11-18 23:19:22,141 INFO L273 TraceCheckUtils]: 11: Hoare triple {10974#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10974#true} is VALID [2018-11-18 23:19:22,141 INFO L273 TraceCheckUtils]: 12: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:22,142 INFO L273 TraceCheckUtils]: 13: Hoare triple {10974#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10974#true} is VALID [2018-11-18 23:19:22,142 INFO L273 TraceCheckUtils]: 14: Hoare triple {10974#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10974#true} is VALID [2018-11-18 23:19:22,142 INFO L273 TraceCheckUtils]: 15: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:22,142 INFO L273 TraceCheckUtils]: 16: Hoare triple {10974#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10974#true} is VALID [2018-11-18 23:19:22,142 INFO L273 TraceCheckUtils]: 17: Hoare triple {10974#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10974#true} is VALID [2018-11-18 23:19:22,142 INFO L273 TraceCheckUtils]: 18: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:22,142 INFO L273 TraceCheckUtils]: 19: Hoare triple {10974#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10974#true} is VALID [2018-11-18 23:19:22,142 INFO L273 TraceCheckUtils]: 20: Hoare triple {10974#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10974#true} is VALID [2018-11-18 23:19:22,142 INFO L273 TraceCheckUtils]: 21: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:22,143 INFO L273 TraceCheckUtils]: 22: Hoare triple {10974#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10974#true} is VALID [2018-11-18 23:19:22,143 INFO L273 TraceCheckUtils]: 23: Hoare triple {10974#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10974#true} is VALID [2018-11-18 23:19:22,143 INFO L273 TraceCheckUtils]: 24: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:22,143 INFO L273 TraceCheckUtils]: 25: Hoare triple {10974#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10974#true} is VALID [2018-11-18 23:19:22,143 INFO L273 TraceCheckUtils]: 26: Hoare triple {10974#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10974#true} is VALID [2018-11-18 23:19:22,143 INFO L273 TraceCheckUtils]: 27: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:22,143 INFO L273 TraceCheckUtils]: 28: Hoare triple {10974#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10974#true} is VALID [2018-11-18 23:19:22,143 INFO L273 TraceCheckUtils]: 29: Hoare triple {10974#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10974#true} is VALID [2018-11-18 23:19:22,144 INFO L273 TraceCheckUtils]: 30: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:22,144 INFO L273 TraceCheckUtils]: 31: Hoare triple {10974#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10974#true} is VALID [2018-11-18 23:19:22,144 INFO L273 TraceCheckUtils]: 32: Hoare triple {10974#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10974#true} is VALID [2018-11-18 23:19:22,144 INFO L273 TraceCheckUtils]: 33: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:22,144 INFO L273 TraceCheckUtils]: 34: Hoare triple {10974#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10974#true} is VALID [2018-11-18 23:19:22,144 INFO L273 TraceCheckUtils]: 35: Hoare triple {10974#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10974#true} is VALID [2018-11-18 23:19:22,144 INFO L273 TraceCheckUtils]: 36: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:22,144 INFO L273 TraceCheckUtils]: 37: Hoare triple {10974#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10974#true} is VALID [2018-11-18 23:19:22,144 INFO L273 TraceCheckUtils]: 38: Hoare triple {10974#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10974#true} is VALID [2018-11-18 23:19:22,145 INFO L273 TraceCheckUtils]: 39: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:22,145 INFO L273 TraceCheckUtils]: 40: Hoare triple {10974#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10974#true} is VALID [2018-11-18 23:19:22,145 INFO L273 TraceCheckUtils]: 41: Hoare triple {10974#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10974#true} is VALID [2018-11-18 23:19:22,145 INFO L273 TraceCheckUtils]: 42: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:22,145 INFO L273 TraceCheckUtils]: 43: Hoare triple {10974#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10974#true} is VALID [2018-11-18 23:19:22,145 INFO L273 TraceCheckUtils]: 44: Hoare triple {10974#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10974#true} is VALID [2018-11-18 23:19:22,145 INFO L273 TraceCheckUtils]: 45: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:22,145 INFO L273 TraceCheckUtils]: 46: Hoare triple {10974#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10974#true} is VALID [2018-11-18 23:19:22,145 INFO L273 TraceCheckUtils]: 47: Hoare triple {10974#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10974#true} is VALID [2018-11-18 23:19:22,146 INFO L273 TraceCheckUtils]: 48: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:22,146 INFO L273 TraceCheckUtils]: 49: Hoare triple {10974#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10974#true} is VALID [2018-11-18 23:19:22,146 INFO L273 TraceCheckUtils]: 50: Hoare triple {10974#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10974#true} is VALID [2018-11-18 23:19:22,146 INFO L273 TraceCheckUtils]: 51: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:22,146 INFO L273 TraceCheckUtils]: 52: Hoare triple {10974#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {10974#true} is VALID [2018-11-18 23:19:22,146 INFO L273 TraceCheckUtils]: 53: Hoare triple {10974#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {10974#true} is VALID [2018-11-18 23:19:22,146 INFO L273 TraceCheckUtils]: 54: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:22,146 INFO L273 TraceCheckUtils]: 55: Hoare triple {10974#true} assume !(~i~1 < 1000); {10974#true} is VALID [2018-11-18 23:19:22,146 INFO L256 TraceCheckUtils]: 56: Hoare triple {10974#true} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {10974#true} is VALID [2018-11-18 23:19:22,147 INFO L273 TraceCheckUtils]: 57: Hoare triple {10974#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {10974#true} is VALID [2018-11-18 23:19:22,147 INFO L273 TraceCheckUtils]: 58: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:22,147 INFO L273 TraceCheckUtils]: 59: Hoare triple {10974#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10974#true} is VALID [2018-11-18 23:19:22,147 INFO L273 TraceCheckUtils]: 60: Hoare triple {10974#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10974#true} is VALID [2018-11-18 23:19:22,147 INFO L273 TraceCheckUtils]: 61: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:22,147 INFO L273 TraceCheckUtils]: 62: Hoare triple {10974#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10974#true} is VALID [2018-11-18 23:19:22,147 INFO L273 TraceCheckUtils]: 63: Hoare triple {10974#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10974#true} is VALID [2018-11-18 23:19:22,147 INFO L273 TraceCheckUtils]: 64: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:22,147 INFO L273 TraceCheckUtils]: 65: Hoare triple {10974#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10974#true} is VALID [2018-11-18 23:19:22,148 INFO L273 TraceCheckUtils]: 66: Hoare triple {10974#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10974#true} is VALID [2018-11-18 23:19:22,148 INFO L273 TraceCheckUtils]: 67: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:22,148 INFO L273 TraceCheckUtils]: 68: Hoare triple {10974#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10974#true} is VALID [2018-11-18 23:19:22,148 INFO L273 TraceCheckUtils]: 69: Hoare triple {10974#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10974#true} is VALID [2018-11-18 23:19:22,148 INFO L273 TraceCheckUtils]: 70: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:22,148 INFO L273 TraceCheckUtils]: 71: Hoare triple {10974#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10974#true} is VALID [2018-11-18 23:19:22,148 INFO L273 TraceCheckUtils]: 72: Hoare triple {10974#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10974#true} is VALID [2018-11-18 23:19:22,148 INFO L273 TraceCheckUtils]: 73: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:22,149 INFO L273 TraceCheckUtils]: 74: Hoare triple {10974#true} assume !(~i~0 < 1000); {10974#true} is VALID [2018-11-18 23:19:22,149 INFO L273 TraceCheckUtils]: 75: Hoare triple {10974#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {10974#true} is VALID [2018-11-18 23:19:22,149 INFO L273 TraceCheckUtils]: 76: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:22,149 INFO L268 TraceCheckUtils]: 77: Hoare quadruple {10974#true} {10974#true} #73#return; {10974#true} is VALID [2018-11-18 23:19:22,149 INFO L273 TraceCheckUtils]: 78: Hoare triple {10974#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {10974#true} is VALID [2018-11-18 23:19:22,149 INFO L256 TraceCheckUtils]: 79: Hoare triple {10974#true} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {10974#true} is VALID [2018-11-18 23:19:22,149 INFO L273 TraceCheckUtils]: 80: Hoare triple {10974#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {10974#true} is VALID [2018-11-18 23:19:22,149 INFO L273 TraceCheckUtils]: 81: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:22,149 INFO L273 TraceCheckUtils]: 82: Hoare triple {10974#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10974#true} is VALID [2018-11-18 23:19:22,150 INFO L273 TraceCheckUtils]: 83: Hoare triple {10974#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10974#true} is VALID [2018-11-18 23:19:22,150 INFO L273 TraceCheckUtils]: 84: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:22,150 INFO L273 TraceCheckUtils]: 85: Hoare triple {10974#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10974#true} is VALID [2018-11-18 23:19:22,150 INFO L273 TraceCheckUtils]: 86: Hoare triple {10974#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10974#true} is VALID [2018-11-18 23:19:22,150 INFO L273 TraceCheckUtils]: 87: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:22,150 INFO L273 TraceCheckUtils]: 88: Hoare triple {10974#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10974#true} is VALID [2018-11-18 23:19:22,150 INFO L273 TraceCheckUtils]: 89: Hoare triple {10974#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10974#true} is VALID [2018-11-18 23:19:22,150 INFO L273 TraceCheckUtils]: 90: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:22,151 INFO L273 TraceCheckUtils]: 91: Hoare triple {10974#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10974#true} is VALID [2018-11-18 23:19:22,151 INFO L273 TraceCheckUtils]: 92: Hoare triple {10974#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10974#true} is VALID [2018-11-18 23:19:22,151 INFO L273 TraceCheckUtils]: 93: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:22,151 INFO L273 TraceCheckUtils]: 94: Hoare triple {10974#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {10974#true} is VALID [2018-11-18 23:19:22,151 INFO L273 TraceCheckUtils]: 95: Hoare triple {10974#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {10974#true} is VALID [2018-11-18 23:19:22,151 INFO L273 TraceCheckUtils]: 96: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:22,152 INFO L273 TraceCheckUtils]: 97: Hoare triple {10974#true} assume !(~i~0 < 1000); {10974#true} is VALID [2018-11-18 23:19:22,152 INFO L273 TraceCheckUtils]: 98: Hoare triple {10974#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {10974#true} is VALID [2018-11-18 23:19:22,152 INFO L273 TraceCheckUtils]: 99: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:22,152 INFO L268 TraceCheckUtils]: 100: Hoare quadruple {10974#true} {10974#true} #75#return; {10974#true} is VALID [2018-11-18 23:19:22,152 INFO L273 TraceCheckUtils]: 101: Hoare triple {10974#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {10974#true} is VALID [2018-11-18 23:19:22,152 INFO L273 TraceCheckUtils]: 102: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:22,153 INFO L273 TraceCheckUtils]: 103: Hoare triple {10974#true} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {10974#true} is VALID [2018-11-18 23:19:22,153 INFO L273 TraceCheckUtils]: 104: Hoare triple {10974#true} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {10974#true} is VALID [2018-11-18 23:19:22,153 INFO L273 TraceCheckUtils]: 105: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:22,153 INFO L273 TraceCheckUtils]: 106: Hoare triple {10974#true} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {10974#true} is VALID [2018-11-18 23:19:22,153 INFO L273 TraceCheckUtils]: 107: Hoare triple {10974#true} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {10974#true} is VALID [2018-11-18 23:19:22,153 INFO L273 TraceCheckUtils]: 108: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:22,154 INFO L273 TraceCheckUtils]: 109: Hoare triple {10974#true} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {10974#true} is VALID [2018-11-18 23:19:22,154 INFO L273 TraceCheckUtils]: 110: Hoare triple {10974#true} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {10974#true} is VALID [2018-11-18 23:19:22,154 INFO L273 TraceCheckUtils]: 111: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:22,154 INFO L273 TraceCheckUtils]: 112: Hoare triple {10974#true} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {10974#true} is VALID [2018-11-18 23:19:22,154 INFO L273 TraceCheckUtils]: 113: Hoare triple {10974#true} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {10974#true} is VALID [2018-11-18 23:19:22,154 INFO L273 TraceCheckUtils]: 114: Hoare triple {10974#true} assume true; {10974#true} is VALID [2018-11-18 23:19:22,155 INFO L273 TraceCheckUtils]: 115: Hoare triple {10974#true} assume !(~i~2 < 999); {10974#true} is VALID [2018-11-18 23:19:22,155 INFO L273 TraceCheckUtils]: 116: Hoare triple {10974#true} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {10974#true} is VALID [2018-11-18 23:19:22,155 INFO L256 TraceCheckUtils]: 117: Hoare triple {10974#true} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {10974#true} is VALID [2018-11-18 23:19:22,175 INFO L273 TraceCheckUtils]: 118: Hoare triple {10974#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {11350#(<= xor_~i~0 1)} is VALID [2018-11-18 23:19:22,194 INFO L273 TraceCheckUtils]: 119: Hoare triple {11350#(<= xor_~i~0 1)} assume true; {11350#(<= xor_~i~0 1)} is VALID [2018-11-18 23:19:22,209 INFO L273 TraceCheckUtils]: 120: Hoare triple {11350#(<= xor_~i~0 1)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {11350#(<= xor_~i~0 1)} is VALID [2018-11-18 23:19:22,223 INFO L273 TraceCheckUtils]: 121: Hoare triple {11350#(<= xor_~i~0 1)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {11360#(<= xor_~i~0 2)} is VALID [2018-11-18 23:19:22,238 INFO L273 TraceCheckUtils]: 122: Hoare triple {11360#(<= xor_~i~0 2)} assume true; {11360#(<= xor_~i~0 2)} is VALID [2018-11-18 23:19:22,251 INFO L273 TraceCheckUtils]: 123: Hoare triple {11360#(<= xor_~i~0 2)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {11360#(<= xor_~i~0 2)} is VALID [2018-11-18 23:19:22,264 INFO L273 TraceCheckUtils]: 124: Hoare triple {11360#(<= xor_~i~0 2)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {11370#(<= xor_~i~0 3)} is VALID [2018-11-18 23:19:22,273 INFO L273 TraceCheckUtils]: 125: Hoare triple {11370#(<= xor_~i~0 3)} assume true; {11370#(<= xor_~i~0 3)} is VALID [2018-11-18 23:19:22,286 INFO L273 TraceCheckUtils]: 126: Hoare triple {11370#(<= xor_~i~0 3)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {11370#(<= xor_~i~0 3)} is VALID [2018-11-18 23:19:22,299 INFO L273 TraceCheckUtils]: 127: Hoare triple {11370#(<= xor_~i~0 3)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {11380#(<= xor_~i~0 4)} is VALID [2018-11-18 23:19:22,314 INFO L273 TraceCheckUtils]: 128: Hoare triple {11380#(<= xor_~i~0 4)} assume true; {11380#(<= xor_~i~0 4)} is VALID [2018-11-18 23:19:22,328 INFO L273 TraceCheckUtils]: 129: Hoare triple {11380#(<= xor_~i~0 4)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {11380#(<= xor_~i~0 4)} is VALID [2018-11-18 23:19:22,337 INFO L273 TraceCheckUtils]: 130: Hoare triple {11380#(<= xor_~i~0 4)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {11390#(<= xor_~i~0 5)} is VALID [2018-11-18 23:19:22,352 INFO L273 TraceCheckUtils]: 131: Hoare triple {11390#(<= xor_~i~0 5)} assume true; {11390#(<= xor_~i~0 5)} is VALID [2018-11-18 23:19:22,367 INFO L273 TraceCheckUtils]: 132: Hoare triple {11390#(<= xor_~i~0 5)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {11390#(<= xor_~i~0 5)} is VALID [2018-11-18 23:19:22,381 INFO L273 TraceCheckUtils]: 133: Hoare triple {11390#(<= xor_~i~0 5)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {11400#(<= xor_~i~0 6)} is VALID [2018-11-18 23:19:22,394 INFO L273 TraceCheckUtils]: 134: Hoare triple {11400#(<= xor_~i~0 6)} assume true; {11400#(<= xor_~i~0 6)} is VALID [2018-11-18 23:19:22,403 INFO L273 TraceCheckUtils]: 135: Hoare triple {11400#(<= xor_~i~0 6)} assume !(~i~0 < 1000); {10975#false} is VALID [2018-11-18 23:19:22,403 INFO L273 TraceCheckUtils]: 136: Hoare triple {10975#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {10975#false} is VALID [2018-11-18 23:19:22,403 INFO L273 TraceCheckUtils]: 137: Hoare triple {10975#false} assume true; {10975#false} is VALID [2018-11-18 23:19:22,403 INFO L268 TraceCheckUtils]: 138: Hoare quadruple {10975#false} {10974#true} #77#return; {10975#false} is VALID [2018-11-18 23:19:22,404 INFO L273 TraceCheckUtils]: 139: Hoare triple {10975#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {10975#false} is VALID [2018-11-18 23:19:22,404 INFO L273 TraceCheckUtils]: 140: Hoare triple {10975#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {10975#false} is VALID [2018-11-18 23:19:22,404 INFO L273 TraceCheckUtils]: 141: Hoare triple {10975#false} assume !false; {10975#false} is VALID [2018-11-18 23:19:22,414 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 200 proven. 40 refuted. 0 times theorem prover too weak. 601 trivial. 0 not checked. [2018-11-18 23:19:22,437 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 23:19:22,437 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 8] total 25 [2018-11-18 23:19:22,438 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 142 [2018-11-18 23:19:22,438 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:19:22,438 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states. [2018-11-18 23:19:22,546 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 117 edges. 117 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:22,546 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-11-18 23:19:22,546 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-11-18 23:19:22,547 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=198, Invalid=402, Unknown=0, NotChecked=0, Total=600 [2018-11-18 23:19:22,547 INFO L87 Difference]: Start difference. First operand 101 states and 105 transitions. Second operand 25 states. [2018-11-18 23:19:23,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:23,768 INFO L93 Difference]: Finished difference Result 154 states and 166 transitions. [2018-11-18 23:19:23,768 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-18 23:19:23,768 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 142 [2018-11-18 23:19:23,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:19:23,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2018-11-18 23:19:23,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 130 transitions. [2018-11-18 23:19:23,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2018-11-18 23:19:23,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 130 transitions. [2018-11-18 23:19:23,772 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states and 130 transitions. [2018-11-18 23:19:23,997 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:23,999 INFO L225 Difference]: With dead ends: 154 [2018-11-18 23:19:24,000 INFO L226 Difference]: Without dead ends: 109 [2018-11-18 23:19:24,001 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=198, Invalid=402, Unknown=0, NotChecked=0, Total=600 [2018-11-18 23:19:24,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2018-11-18 23:19:24,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 107. [2018-11-18 23:19:24,027 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:19:24,027 INFO L82 GeneralOperation]: Start isEquivalent. First operand 109 states. Second operand 107 states. [2018-11-18 23:19:24,027 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand 107 states. [2018-11-18 23:19:24,027 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 107 states. [2018-11-18 23:19:24,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:24,030 INFO L93 Difference]: Finished difference Result 109 states and 113 transitions. [2018-11-18 23:19:24,031 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 113 transitions. [2018-11-18 23:19:24,031 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:24,031 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:24,031 INFO L74 IsIncluded]: Start isIncluded. First operand 107 states. Second operand 109 states. [2018-11-18 23:19:24,032 INFO L87 Difference]: Start difference. First operand 107 states. Second operand 109 states. [2018-11-18 23:19:24,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:24,034 INFO L93 Difference]: Finished difference Result 109 states and 113 transitions. [2018-11-18 23:19:24,034 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 113 transitions. [2018-11-18 23:19:24,034 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:24,034 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:24,035 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:19:24,035 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:19:24,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2018-11-18 23:19:24,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 111 transitions. [2018-11-18 23:19:24,037 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 111 transitions. Word has length 142 [2018-11-18 23:19:24,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:19:24,037 INFO L480 AbstractCegarLoop]: Abstraction has 107 states and 111 transitions. [2018-11-18 23:19:24,037 INFO L481 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-11-18 23:19:24,037 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 111 transitions. [2018-11-18 23:19:24,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 23:19:24,038 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:19:24,039 INFO L375 BasicCegarLoop]: trace histogram [21, 18, 18, 18, 17, 17, 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] [2018-11-18 23:19:24,039 INFO L423 AbstractCegarLoop]: === Iteration 21 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:19:24,039 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:19:24,039 INFO L82 PathProgramCache]: Analyzing trace with hash -1209501706, now seen corresponding path program 17 times [2018-11-18 23:19:24,039 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:19:24,040 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:19:24,040 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:24,040 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 23:19:24,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:24,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:25,139 INFO L256 TraceCheckUtils]: 0: Hoare triple {11994#true} call ULTIMATE.init(); {11994#true} is VALID [2018-11-18 23:19:25,139 INFO L273 TraceCheckUtils]: 1: Hoare triple {11994#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {11994#true} is VALID [2018-11-18 23:19:25,139 INFO L273 TraceCheckUtils]: 2: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:25,140 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {11994#true} {11994#true} #69#return; {11994#true} is VALID [2018-11-18 23:19:25,140 INFO L256 TraceCheckUtils]: 4: Hoare triple {11994#true} call #t~ret13 := main(); {11994#true} is VALID [2018-11-18 23:19:25,140 INFO L273 TraceCheckUtils]: 5: Hoare triple {11994#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {11996#(= main_~i~1 0)} is VALID [2018-11-18 23:19:25,140 INFO L273 TraceCheckUtils]: 6: Hoare triple {11996#(= main_~i~1 0)} assume true; {11996#(= main_~i~1 0)} is VALID [2018-11-18 23:19:25,141 INFO L273 TraceCheckUtils]: 7: Hoare triple {11996#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {11996#(= main_~i~1 0)} is VALID [2018-11-18 23:19:25,141 INFO L273 TraceCheckUtils]: 8: Hoare triple {11996#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {11997#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:25,141 INFO L273 TraceCheckUtils]: 9: Hoare triple {11997#(<= main_~i~1 1)} assume true; {11997#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:25,142 INFO L273 TraceCheckUtils]: 10: Hoare triple {11997#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {11997#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:25,142 INFO L273 TraceCheckUtils]: 11: Hoare triple {11997#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {11998#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:25,143 INFO L273 TraceCheckUtils]: 12: Hoare triple {11998#(<= main_~i~1 2)} assume true; {11998#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:25,143 INFO L273 TraceCheckUtils]: 13: Hoare triple {11998#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {11998#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:25,143 INFO L273 TraceCheckUtils]: 14: Hoare triple {11998#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {11999#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:25,144 INFO L273 TraceCheckUtils]: 15: Hoare triple {11999#(<= main_~i~1 3)} assume true; {11999#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:25,144 INFO L273 TraceCheckUtils]: 16: Hoare triple {11999#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {11999#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:25,145 INFO L273 TraceCheckUtils]: 17: Hoare triple {11999#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {12000#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:25,146 INFO L273 TraceCheckUtils]: 18: Hoare triple {12000#(<= main_~i~1 4)} assume true; {12000#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:25,146 INFO L273 TraceCheckUtils]: 19: Hoare triple {12000#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {12000#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:25,147 INFO L273 TraceCheckUtils]: 20: Hoare triple {12000#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {12001#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:25,147 INFO L273 TraceCheckUtils]: 21: Hoare triple {12001#(<= main_~i~1 5)} assume true; {12001#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:25,148 INFO L273 TraceCheckUtils]: 22: Hoare triple {12001#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {12001#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:25,149 INFO L273 TraceCheckUtils]: 23: Hoare triple {12001#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {12002#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:25,149 INFO L273 TraceCheckUtils]: 24: Hoare triple {12002#(<= main_~i~1 6)} assume true; {12002#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:25,150 INFO L273 TraceCheckUtils]: 25: Hoare triple {12002#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {12002#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:25,150 INFO L273 TraceCheckUtils]: 26: Hoare triple {12002#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {12003#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:25,151 INFO L273 TraceCheckUtils]: 27: Hoare triple {12003#(<= main_~i~1 7)} assume true; {12003#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:25,151 INFO L273 TraceCheckUtils]: 28: Hoare triple {12003#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {12003#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:25,152 INFO L273 TraceCheckUtils]: 29: Hoare triple {12003#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {12004#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:25,153 INFO L273 TraceCheckUtils]: 30: Hoare triple {12004#(<= main_~i~1 8)} assume true; {12004#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:25,153 INFO L273 TraceCheckUtils]: 31: Hoare triple {12004#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {12004#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:25,154 INFO L273 TraceCheckUtils]: 32: Hoare triple {12004#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {12005#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:25,154 INFO L273 TraceCheckUtils]: 33: Hoare triple {12005#(<= main_~i~1 9)} assume true; {12005#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:25,155 INFO L273 TraceCheckUtils]: 34: Hoare triple {12005#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {12005#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:25,156 INFO L273 TraceCheckUtils]: 35: Hoare triple {12005#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {12006#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:25,156 INFO L273 TraceCheckUtils]: 36: Hoare triple {12006#(<= main_~i~1 10)} assume true; {12006#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:25,157 INFO L273 TraceCheckUtils]: 37: Hoare triple {12006#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {12006#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:25,157 INFO L273 TraceCheckUtils]: 38: Hoare triple {12006#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {12007#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:25,158 INFO L273 TraceCheckUtils]: 39: Hoare triple {12007#(<= main_~i~1 11)} assume true; {12007#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:25,158 INFO L273 TraceCheckUtils]: 40: Hoare triple {12007#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {12007#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:25,159 INFO L273 TraceCheckUtils]: 41: Hoare triple {12007#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {12008#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:25,160 INFO L273 TraceCheckUtils]: 42: Hoare triple {12008#(<= main_~i~1 12)} assume true; {12008#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:25,160 INFO L273 TraceCheckUtils]: 43: Hoare triple {12008#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {12008#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:25,161 INFO L273 TraceCheckUtils]: 44: Hoare triple {12008#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {12009#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:25,161 INFO L273 TraceCheckUtils]: 45: Hoare triple {12009#(<= main_~i~1 13)} assume true; {12009#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:25,162 INFO L273 TraceCheckUtils]: 46: Hoare triple {12009#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {12009#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:25,163 INFO L273 TraceCheckUtils]: 47: Hoare triple {12009#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {12010#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:25,163 INFO L273 TraceCheckUtils]: 48: Hoare triple {12010#(<= main_~i~1 14)} assume true; {12010#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:25,164 INFO L273 TraceCheckUtils]: 49: Hoare triple {12010#(<= main_~i~1 14)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {12010#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:25,164 INFO L273 TraceCheckUtils]: 50: Hoare triple {12010#(<= main_~i~1 14)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {12011#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:25,165 INFO L273 TraceCheckUtils]: 51: Hoare triple {12011#(<= main_~i~1 15)} assume true; {12011#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:25,165 INFO L273 TraceCheckUtils]: 52: Hoare triple {12011#(<= main_~i~1 15)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {12011#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:25,166 INFO L273 TraceCheckUtils]: 53: Hoare triple {12011#(<= main_~i~1 15)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {12012#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:25,167 INFO L273 TraceCheckUtils]: 54: Hoare triple {12012#(<= main_~i~1 16)} assume true; {12012#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:25,167 INFO L273 TraceCheckUtils]: 55: Hoare triple {12012#(<= main_~i~1 16)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {12012#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:25,168 INFO L273 TraceCheckUtils]: 56: Hoare triple {12012#(<= main_~i~1 16)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {12013#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:25,168 INFO L273 TraceCheckUtils]: 57: Hoare triple {12013#(<= main_~i~1 17)} assume true; {12013#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:25,169 INFO L273 TraceCheckUtils]: 58: Hoare triple {12013#(<= main_~i~1 17)} assume !(~i~1 < 1000); {11995#false} is VALID [2018-11-18 23:19:25,169 INFO L256 TraceCheckUtils]: 59: Hoare triple {11995#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {11994#true} is VALID [2018-11-18 23:19:25,170 INFO L273 TraceCheckUtils]: 60: Hoare triple {11994#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {11994#true} is VALID [2018-11-18 23:19:25,170 INFO L273 TraceCheckUtils]: 61: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:25,170 INFO L273 TraceCheckUtils]: 62: Hoare triple {11994#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {11994#true} is VALID [2018-11-18 23:19:25,170 INFO L273 TraceCheckUtils]: 63: Hoare triple {11994#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {11994#true} is VALID [2018-11-18 23:19:25,170 INFO L273 TraceCheckUtils]: 64: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:25,171 INFO L273 TraceCheckUtils]: 65: Hoare triple {11994#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {11994#true} is VALID [2018-11-18 23:19:25,171 INFO L273 TraceCheckUtils]: 66: Hoare triple {11994#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {11994#true} is VALID [2018-11-18 23:19:25,171 INFO L273 TraceCheckUtils]: 67: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:25,171 INFO L273 TraceCheckUtils]: 68: Hoare triple {11994#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {11994#true} is VALID [2018-11-18 23:19:25,171 INFO L273 TraceCheckUtils]: 69: Hoare triple {11994#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {11994#true} is VALID [2018-11-18 23:19:25,171 INFO L273 TraceCheckUtils]: 70: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:25,172 INFO L273 TraceCheckUtils]: 71: Hoare triple {11994#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {11994#true} is VALID [2018-11-18 23:19:25,172 INFO L273 TraceCheckUtils]: 72: Hoare triple {11994#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {11994#true} is VALID [2018-11-18 23:19:25,172 INFO L273 TraceCheckUtils]: 73: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:25,172 INFO L273 TraceCheckUtils]: 74: Hoare triple {11994#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {11994#true} is VALID [2018-11-18 23:19:25,172 INFO L273 TraceCheckUtils]: 75: Hoare triple {11994#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {11994#true} is VALID [2018-11-18 23:19:25,173 INFO L273 TraceCheckUtils]: 76: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:25,173 INFO L273 TraceCheckUtils]: 77: Hoare triple {11994#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {11994#true} is VALID [2018-11-18 23:19:25,173 INFO L273 TraceCheckUtils]: 78: Hoare triple {11994#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {11994#true} is VALID [2018-11-18 23:19:25,173 INFO L273 TraceCheckUtils]: 79: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:25,173 INFO L273 TraceCheckUtils]: 80: Hoare triple {11994#true} assume !(~i~0 < 1000); {11994#true} is VALID [2018-11-18 23:19:25,173 INFO L273 TraceCheckUtils]: 81: Hoare triple {11994#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {11994#true} is VALID [2018-11-18 23:19:25,173 INFO L273 TraceCheckUtils]: 82: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:25,174 INFO L268 TraceCheckUtils]: 83: Hoare quadruple {11994#true} {11995#false} #73#return; {11995#false} is VALID [2018-11-18 23:19:25,174 INFO L273 TraceCheckUtils]: 84: Hoare triple {11995#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {11995#false} is VALID [2018-11-18 23:19:25,174 INFO L256 TraceCheckUtils]: 85: Hoare triple {11995#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {11994#true} is VALID [2018-11-18 23:19:25,174 INFO L273 TraceCheckUtils]: 86: Hoare triple {11994#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {11994#true} is VALID [2018-11-18 23:19:25,174 INFO L273 TraceCheckUtils]: 87: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:25,174 INFO L273 TraceCheckUtils]: 88: Hoare triple {11994#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {11994#true} is VALID [2018-11-18 23:19:25,174 INFO L273 TraceCheckUtils]: 89: Hoare triple {11994#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {11994#true} is VALID [2018-11-18 23:19:25,174 INFO L273 TraceCheckUtils]: 90: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:25,174 INFO L273 TraceCheckUtils]: 91: Hoare triple {11994#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {11994#true} is VALID [2018-11-18 23:19:25,175 INFO L273 TraceCheckUtils]: 92: Hoare triple {11994#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {11994#true} is VALID [2018-11-18 23:19:25,175 INFO L273 TraceCheckUtils]: 93: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:25,175 INFO L273 TraceCheckUtils]: 94: Hoare triple {11994#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {11994#true} is VALID [2018-11-18 23:19:25,175 INFO L273 TraceCheckUtils]: 95: Hoare triple {11994#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {11994#true} is VALID [2018-11-18 23:19:25,175 INFO L273 TraceCheckUtils]: 96: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:25,175 INFO L273 TraceCheckUtils]: 97: Hoare triple {11994#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {11994#true} is VALID [2018-11-18 23:19:25,175 INFO L273 TraceCheckUtils]: 98: Hoare triple {11994#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {11994#true} is VALID [2018-11-18 23:19:25,175 INFO L273 TraceCheckUtils]: 99: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:25,175 INFO L273 TraceCheckUtils]: 100: Hoare triple {11994#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {11994#true} is VALID [2018-11-18 23:19:25,176 INFO L273 TraceCheckUtils]: 101: Hoare triple {11994#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {11994#true} is VALID [2018-11-18 23:19:25,176 INFO L273 TraceCheckUtils]: 102: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:25,176 INFO L273 TraceCheckUtils]: 103: Hoare triple {11994#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {11994#true} is VALID [2018-11-18 23:19:25,176 INFO L273 TraceCheckUtils]: 104: Hoare triple {11994#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {11994#true} is VALID [2018-11-18 23:19:25,176 INFO L273 TraceCheckUtils]: 105: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:25,176 INFO L273 TraceCheckUtils]: 106: Hoare triple {11994#true} assume !(~i~0 < 1000); {11994#true} is VALID [2018-11-18 23:19:25,176 INFO L273 TraceCheckUtils]: 107: Hoare triple {11994#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {11994#true} is VALID [2018-11-18 23:19:25,176 INFO L273 TraceCheckUtils]: 108: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:25,176 INFO L268 TraceCheckUtils]: 109: Hoare quadruple {11994#true} {11995#false} #75#return; {11995#false} is VALID [2018-11-18 23:19:25,177 INFO L273 TraceCheckUtils]: 110: Hoare triple {11995#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {11995#false} is VALID [2018-11-18 23:19:25,177 INFO L273 TraceCheckUtils]: 111: Hoare triple {11995#false} assume true; {11995#false} is VALID [2018-11-18 23:19:25,177 INFO L273 TraceCheckUtils]: 112: Hoare triple {11995#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {11995#false} is VALID [2018-11-18 23:19:25,177 INFO L273 TraceCheckUtils]: 113: Hoare triple {11995#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {11995#false} is VALID [2018-11-18 23:19:25,177 INFO L273 TraceCheckUtils]: 114: Hoare triple {11995#false} assume true; {11995#false} is VALID [2018-11-18 23:19:25,177 INFO L273 TraceCheckUtils]: 115: Hoare triple {11995#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {11995#false} is VALID [2018-11-18 23:19:25,177 INFO L273 TraceCheckUtils]: 116: Hoare triple {11995#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {11995#false} is VALID [2018-11-18 23:19:25,177 INFO L273 TraceCheckUtils]: 117: Hoare triple {11995#false} assume true; {11995#false} is VALID [2018-11-18 23:19:25,177 INFO L273 TraceCheckUtils]: 118: Hoare triple {11995#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {11995#false} is VALID [2018-11-18 23:19:25,178 INFO L273 TraceCheckUtils]: 119: Hoare triple {11995#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {11995#false} is VALID [2018-11-18 23:19:25,178 INFO L273 TraceCheckUtils]: 120: Hoare triple {11995#false} assume true; {11995#false} is VALID [2018-11-18 23:19:25,178 INFO L273 TraceCheckUtils]: 121: Hoare triple {11995#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {11995#false} is VALID [2018-11-18 23:19:25,178 INFO L273 TraceCheckUtils]: 122: Hoare triple {11995#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {11995#false} is VALID [2018-11-18 23:19:25,178 INFO L273 TraceCheckUtils]: 123: Hoare triple {11995#false} assume true; {11995#false} is VALID [2018-11-18 23:19:25,178 INFO L273 TraceCheckUtils]: 124: Hoare triple {11995#false} assume !(~i~2 < 999); {11995#false} is VALID [2018-11-18 23:19:25,178 INFO L273 TraceCheckUtils]: 125: Hoare triple {11995#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {11995#false} is VALID [2018-11-18 23:19:25,178 INFO L256 TraceCheckUtils]: 126: Hoare triple {11995#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {11994#true} is VALID [2018-11-18 23:19:25,178 INFO L273 TraceCheckUtils]: 127: Hoare triple {11994#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {11994#true} is VALID [2018-11-18 23:19:25,179 INFO L273 TraceCheckUtils]: 128: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:25,179 INFO L273 TraceCheckUtils]: 129: Hoare triple {11994#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {11994#true} is VALID [2018-11-18 23:19:25,179 INFO L273 TraceCheckUtils]: 130: Hoare triple {11994#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {11994#true} is VALID [2018-11-18 23:19:25,179 INFO L273 TraceCheckUtils]: 131: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:25,179 INFO L273 TraceCheckUtils]: 132: Hoare triple {11994#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {11994#true} is VALID [2018-11-18 23:19:25,179 INFO L273 TraceCheckUtils]: 133: Hoare triple {11994#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {11994#true} is VALID [2018-11-18 23:19:25,179 INFO L273 TraceCheckUtils]: 134: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:25,179 INFO L273 TraceCheckUtils]: 135: Hoare triple {11994#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {11994#true} is VALID [2018-11-18 23:19:25,179 INFO L273 TraceCheckUtils]: 136: Hoare triple {11994#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {11994#true} is VALID [2018-11-18 23:19:25,180 INFO L273 TraceCheckUtils]: 137: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:25,180 INFO L273 TraceCheckUtils]: 138: Hoare triple {11994#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {11994#true} is VALID [2018-11-18 23:19:25,180 INFO L273 TraceCheckUtils]: 139: Hoare triple {11994#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {11994#true} is VALID [2018-11-18 23:19:25,180 INFO L273 TraceCheckUtils]: 140: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:25,180 INFO L273 TraceCheckUtils]: 141: Hoare triple {11994#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {11994#true} is VALID [2018-11-18 23:19:25,180 INFO L273 TraceCheckUtils]: 142: Hoare triple {11994#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {11994#true} is VALID [2018-11-18 23:19:25,180 INFO L273 TraceCheckUtils]: 143: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:25,180 INFO L273 TraceCheckUtils]: 144: Hoare triple {11994#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {11994#true} is VALID [2018-11-18 23:19:25,180 INFO L273 TraceCheckUtils]: 145: Hoare triple {11994#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {11994#true} is VALID [2018-11-18 23:19:25,181 INFO L273 TraceCheckUtils]: 146: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:25,181 INFO L273 TraceCheckUtils]: 147: Hoare triple {11994#true} assume !(~i~0 < 1000); {11994#true} is VALID [2018-11-18 23:19:25,181 INFO L273 TraceCheckUtils]: 148: Hoare triple {11994#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {11994#true} is VALID [2018-11-18 23:19:25,181 INFO L273 TraceCheckUtils]: 149: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:25,181 INFO L268 TraceCheckUtils]: 150: Hoare quadruple {11994#true} {11995#false} #77#return; {11995#false} is VALID [2018-11-18 23:19:25,181 INFO L273 TraceCheckUtils]: 151: Hoare triple {11995#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {11995#false} is VALID [2018-11-18 23:19:25,181 INFO L273 TraceCheckUtils]: 152: Hoare triple {11995#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {11995#false} is VALID [2018-11-18 23:19:25,181 INFO L273 TraceCheckUtils]: 153: Hoare triple {11995#false} assume !false; {11995#false} is VALID [2018-11-18 23:19:25,194 INFO L134 CoverageAnalysis]: Checked inductivity of 1053 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 611 trivial. 0 not checked. [2018-11-18 23:19:25,194 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:19:25,194 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:19:25,212 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-18 23:19:26,198 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 17 check-sat command(s) [2018-11-18 23:19:26,198 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 23:19:26,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:26,227 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:19:26,448 INFO L256 TraceCheckUtils]: 0: Hoare triple {11994#true} call ULTIMATE.init(); {11994#true} is VALID [2018-11-18 23:19:26,448 INFO L273 TraceCheckUtils]: 1: Hoare triple {11994#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {11994#true} is VALID [2018-11-18 23:19:26,449 INFO L273 TraceCheckUtils]: 2: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:26,449 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {11994#true} {11994#true} #69#return; {11994#true} is VALID [2018-11-18 23:19:26,449 INFO L256 TraceCheckUtils]: 4: Hoare triple {11994#true} call #t~ret13 := main(); {11994#true} is VALID [2018-11-18 23:19:26,449 INFO L273 TraceCheckUtils]: 5: Hoare triple {11994#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {11994#true} is VALID [2018-11-18 23:19:26,449 INFO L273 TraceCheckUtils]: 6: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:26,450 INFO L273 TraceCheckUtils]: 7: Hoare triple {11994#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {11994#true} is VALID [2018-11-18 23:19:26,450 INFO L273 TraceCheckUtils]: 8: Hoare triple {11994#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {11994#true} is VALID [2018-11-18 23:19:26,450 INFO L273 TraceCheckUtils]: 9: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:26,450 INFO L273 TraceCheckUtils]: 10: Hoare triple {11994#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {11994#true} is VALID [2018-11-18 23:19:26,450 INFO L273 TraceCheckUtils]: 11: Hoare triple {11994#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {11994#true} is VALID [2018-11-18 23:19:26,451 INFO L273 TraceCheckUtils]: 12: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:26,451 INFO L273 TraceCheckUtils]: 13: Hoare triple {11994#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {11994#true} is VALID [2018-11-18 23:19:26,451 INFO L273 TraceCheckUtils]: 14: Hoare triple {11994#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {11994#true} is VALID [2018-11-18 23:19:26,451 INFO L273 TraceCheckUtils]: 15: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:26,451 INFO L273 TraceCheckUtils]: 16: Hoare triple {11994#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {11994#true} is VALID [2018-11-18 23:19:26,451 INFO L273 TraceCheckUtils]: 17: Hoare triple {11994#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {11994#true} is VALID [2018-11-18 23:19:26,452 INFO L273 TraceCheckUtils]: 18: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:26,452 INFO L273 TraceCheckUtils]: 19: Hoare triple {11994#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {11994#true} is VALID [2018-11-18 23:19:26,452 INFO L273 TraceCheckUtils]: 20: Hoare triple {11994#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {11994#true} is VALID [2018-11-18 23:19:26,452 INFO L273 TraceCheckUtils]: 21: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:26,452 INFO L273 TraceCheckUtils]: 22: Hoare triple {11994#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {11994#true} is VALID [2018-11-18 23:19:26,453 INFO L273 TraceCheckUtils]: 23: Hoare triple {11994#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {11994#true} is VALID [2018-11-18 23:19:26,453 INFO L273 TraceCheckUtils]: 24: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:26,453 INFO L273 TraceCheckUtils]: 25: Hoare triple {11994#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {11994#true} is VALID [2018-11-18 23:19:26,453 INFO L273 TraceCheckUtils]: 26: Hoare triple {11994#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {11994#true} is VALID [2018-11-18 23:19:26,453 INFO L273 TraceCheckUtils]: 27: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:26,453 INFO L273 TraceCheckUtils]: 28: Hoare triple {11994#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {11994#true} is VALID [2018-11-18 23:19:26,454 INFO L273 TraceCheckUtils]: 29: Hoare triple {11994#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {11994#true} is VALID [2018-11-18 23:19:26,454 INFO L273 TraceCheckUtils]: 30: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:26,454 INFO L273 TraceCheckUtils]: 31: Hoare triple {11994#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {11994#true} is VALID [2018-11-18 23:19:26,454 INFO L273 TraceCheckUtils]: 32: Hoare triple {11994#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {11994#true} is VALID [2018-11-18 23:19:26,454 INFO L273 TraceCheckUtils]: 33: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:26,454 INFO L273 TraceCheckUtils]: 34: Hoare triple {11994#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {11994#true} is VALID [2018-11-18 23:19:26,455 INFO L273 TraceCheckUtils]: 35: Hoare triple {11994#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {11994#true} is VALID [2018-11-18 23:19:26,455 INFO L273 TraceCheckUtils]: 36: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:26,455 INFO L273 TraceCheckUtils]: 37: Hoare triple {11994#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {11994#true} is VALID [2018-11-18 23:19:26,455 INFO L273 TraceCheckUtils]: 38: Hoare triple {11994#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {11994#true} is VALID [2018-11-18 23:19:26,455 INFO L273 TraceCheckUtils]: 39: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:26,455 INFO L273 TraceCheckUtils]: 40: Hoare triple {11994#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {11994#true} is VALID [2018-11-18 23:19:26,456 INFO L273 TraceCheckUtils]: 41: Hoare triple {11994#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {11994#true} is VALID [2018-11-18 23:19:26,456 INFO L273 TraceCheckUtils]: 42: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:26,456 INFO L273 TraceCheckUtils]: 43: Hoare triple {11994#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {11994#true} is VALID [2018-11-18 23:19:26,456 INFO L273 TraceCheckUtils]: 44: Hoare triple {11994#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {11994#true} is VALID [2018-11-18 23:19:26,456 INFO L273 TraceCheckUtils]: 45: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:26,456 INFO L273 TraceCheckUtils]: 46: Hoare triple {11994#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {11994#true} is VALID [2018-11-18 23:19:26,457 INFO L273 TraceCheckUtils]: 47: Hoare triple {11994#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {11994#true} is VALID [2018-11-18 23:19:26,457 INFO L273 TraceCheckUtils]: 48: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:26,457 INFO L273 TraceCheckUtils]: 49: Hoare triple {11994#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {11994#true} is VALID [2018-11-18 23:19:26,457 INFO L273 TraceCheckUtils]: 50: Hoare triple {11994#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {11994#true} is VALID [2018-11-18 23:19:26,457 INFO L273 TraceCheckUtils]: 51: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:26,457 INFO L273 TraceCheckUtils]: 52: Hoare triple {11994#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {11994#true} is VALID [2018-11-18 23:19:26,458 INFO L273 TraceCheckUtils]: 53: Hoare triple {11994#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {11994#true} is VALID [2018-11-18 23:19:26,458 INFO L273 TraceCheckUtils]: 54: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:26,458 INFO L273 TraceCheckUtils]: 55: Hoare triple {11994#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {11994#true} is VALID [2018-11-18 23:19:26,458 INFO L273 TraceCheckUtils]: 56: Hoare triple {11994#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {11994#true} is VALID [2018-11-18 23:19:26,458 INFO L273 TraceCheckUtils]: 57: Hoare triple {11994#true} assume true; {11994#true} is VALID [2018-11-18 23:19:26,458 INFO L273 TraceCheckUtils]: 58: Hoare triple {11994#true} assume !(~i~1 < 1000); {11994#true} is VALID [2018-11-18 23:19:26,458 INFO L256 TraceCheckUtils]: 59: Hoare triple {11994#true} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {11994#true} is VALID [2018-11-18 23:19:26,477 INFO L273 TraceCheckUtils]: 60: Hoare triple {11994#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {12197#(<= xor_~i~0 1)} is VALID [2018-11-18 23:19:26,485 INFO L273 TraceCheckUtils]: 61: Hoare triple {12197#(<= xor_~i~0 1)} assume true; {12197#(<= xor_~i~0 1)} is VALID [2018-11-18 23:19:26,495 INFO L273 TraceCheckUtils]: 62: Hoare triple {12197#(<= xor_~i~0 1)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {12197#(<= xor_~i~0 1)} is VALID [2018-11-18 23:19:26,496 INFO L273 TraceCheckUtils]: 63: Hoare triple {12197#(<= xor_~i~0 1)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {12207#(<= xor_~i~0 2)} is VALID [2018-11-18 23:19:26,496 INFO L273 TraceCheckUtils]: 64: Hoare triple {12207#(<= xor_~i~0 2)} assume true; {12207#(<= xor_~i~0 2)} is VALID [2018-11-18 23:19:26,498 INFO L273 TraceCheckUtils]: 65: Hoare triple {12207#(<= xor_~i~0 2)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {12207#(<= xor_~i~0 2)} is VALID [2018-11-18 23:19:26,498 INFO L273 TraceCheckUtils]: 66: Hoare triple {12207#(<= xor_~i~0 2)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {12217#(<= xor_~i~0 3)} is VALID [2018-11-18 23:19:26,500 INFO L273 TraceCheckUtils]: 67: Hoare triple {12217#(<= xor_~i~0 3)} assume true; {12217#(<= xor_~i~0 3)} is VALID [2018-11-18 23:19:26,500 INFO L273 TraceCheckUtils]: 68: Hoare triple {12217#(<= xor_~i~0 3)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {12217#(<= xor_~i~0 3)} is VALID [2018-11-18 23:19:26,502 INFO L273 TraceCheckUtils]: 69: Hoare triple {12217#(<= xor_~i~0 3)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {12227#(<= xor_~i~0 4)} is VALID [2018-11-18 23:19:26,502 INFO L273 TraceCheckUtils]: 70: Hoare triple {12227#(<= xor_~i~0 4)} assume true; {12227#(<= xor_~i~0 4)} is VALID [2018-11-18 23:19:26,502 INFO L273 TraceCheckUtils]: 71: Hoare triple {12227#(<= xor_~i~0 4)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {12227#(<= xor_~i~0 4)} is VALID [2018-11-18 23:19:26,503 INFO L273 TraceCheckUtils]: 72: Hoare triple {12227#(<= xor_~i~0 4)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {12237#(<= xor_~i~0 5)} is VALID [2018-11-18 23:19:26,503 INFO L273 TraceCheckUtils]: 73: Hoare triple {12237#(<= xor_~i~0 5)} assume true; {12237#(<= xor_~i~0 5)} is VALID [2018-11-18 23:19:26,503 INFO L273 TraceCheckUtils]: 74: Hoare triple {12237#(<= xor_~i~0 5)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {12237#(<= xor_~i~0 5)} is VALID [2018-11-18 23:19:26,504 INFO L273 TraceCheckUtils]: 75: Hoare triple {12237#(<= xor_~i~0 5)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {12247#(<= xor_~i~0 6)} is VALID [2018-11-18 23:19:26,504 INFO L273 TraceCheckUtils]: 76: Hoare triple {12247#(<= xor_~i~0 6)} assume true; {12247#(<= xor_~i~0 6)} is VALID [2018-11-18 23:19:26,504 INFO L273 TraceCheckUtils]: 77: Hoare triple {12247#(<= xor_~i~0 6)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {12247#(<= xor_~i~0 6)} is VALID [2018-11-18 23:19:26,505 INFO L273 TraceCheckUtils]: 78: Hoare triple {12247#(<= xor_~i~0 6)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {12257#(<= xor_~i~0 7)} is VALID [2018-11-18 23:19:26,505 INFO L273 TraceCheckUtils]: 79: Hoare triple {12257#(<= xor_~i~0 7)} assume true; {12257#(<= xor_~i~0 7)} is VALID [2018-11-18 23:19:26,506 INFO L273 TraceCheckUtils]: 80: Hoare triple {12257#(<= xor_~i~0 7)} assume !(~i~0 < 1000); {11995#false} is VALID [2018-11-18 23:19:26,506 INFO L273 TraceCheckUtils]: 81: Hoare triple {11995#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {11995#false} is VALID [2018-11-18 23:19:26,506 INFO L273 TraceCheckUtils]: 82: Hoare triple {11995#false} assume true; {11995#false} is VALID [2018-11-18 23:19:26,507 INFO L268 TraceCheckUtils]: 83: Hoare quadruple {11995#false} {11994#true} #73#return; {11995#false} is VALID [2018-11-18 23:19:26,507 INFO L273 TraceCheckUtils]: 84: Hoare triple {11995#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {11995#false} is VALID [2018-11-18 23:19:26,507 INFO L256 TraceCheckUtils]: 85: Hoare triple {11995#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {11995#false} is VALID [2018-11-18 23:19:26,507 INFO L273 TraceCheckUtils]: 86: Hoare triple {11995#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {11995#false} is VALID [2018-11-18 23:19:26,507 INFO L273 TraceCheckUtils]: 87: Hoare triple {11995#false} assume true; {11995#false} is VALID [2018-11-18 23:19:26,508 INFO L273 TraceCheckUtils]: 88: Hoare triple {11995#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {11995#false} is VALID [2018-11-18 23:19:26,508 INFO L273 TraceCheckUtils]: 89: Hoare triple {11995#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {11995#false} is VALID [2018-11-18 23:19:26,508 INFO L273 TraceCheckUtils]: 90: Hoare triple {11995#false} assume true; {11995#false} is VALID [2018-11-18 23:19:26,508 INFO L273 TraceCheckUtils]: 91: Hoare triple {11995#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {11995#false} is VALID [2018-11-18 23:19:26,508 INFO L273 TraceCheckUtils]: 92: Hoare triple {11995#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {11995#false} is VALID [2018-11-18 23:19:26,508 INFO L273 TraceCheckUtils]: 93: Hoare triple {11995#false} assume true; {11995#false} is VALID [2018-11-18 23:19:26,509 INFO L273 TraceCheckUtils]: 94: Hoare triple {11995#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {11995#false} is VALID [2018-11-18 23:19:26,509 INFO L273 TraceCheckUtils]: 95: Hoare triple {11995#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {11995#false} is VALID [2018-11-18 23:19:26,509 INFO L273 TraceCheckUtils]: 96: Hoare triple {11995#false} assume true; {11995#false} is VALID [2018-11-18 23:19:26,509 INFO L273 TraceCheckUtils]: 97: Hoare triple {11995#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {11995#false} is VALID [2018-11-18 23:19:26,509 INFO L273 TraceCheckUtils]: 98: Hoare triple {11995#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {11995#false} is VALID [2018-11-18 23:19:26,510 INFO L273 TraceCheckUtils]: 99: Hoare triple {11995#false} assume true; {11995#false} is VALID [2018-11-18 23:19:26,510 INFO L273 TraceCheckUtils]: 100: Hoare triple {11995#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {11995#false} is VALID [2018-11-18 23:19:26,510 INFO L273 TraceCheckUtils]: 101: Hoare triple {11995#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {11995#false} is VALID [2018-11-18 23:19:26,510 INFO L273 TraceCheckUtils]: 102: Hoare triple {11995#false} assume true; {11995#false} is VALID [2018-11-18 23:19:26,510 INFO L273 TraceCheckUtils]: 103: Hoare triple {11995#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {11995#false} is VALID [2018-11-18 23:19:26,511 INFO L273 TraceCheckUtils]: 104: Hoare triple {11995#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {11995#false} is VALID [2018-11-18 23:19:26,511 INFO L273 TraceCheckUtils]: 105: Hoare triple {11995#false} assume true; {11995#false} is VALID [2018-11-18 23:19:26,511 INFO L273 TraceCheckUtils]: 106: Hoare triple {11995#false} assume !(~i~0 < 1000); {11995#false} is VALID [2018-11-18 23:19:26,511 INFO L273 TraceCheckUtils]: 107: Hoare triple {11995#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {11995#false} is VALID [2018-11-18 23:19:26,511 INFO L273 TraceCheckUtils]: 108: Hoare triple {11995#false} assume true; {11995#false} is VALID [2018-11-18 23:19:26,511 INFO L268 TraceCheckUtils]: 109: Hoare quadruple {11995#false} {11995#false} #75#return; {11995#false} is VALID [2018-11-18 23:19:26,512 INFO L273 TraceCheckUtils]: 110: Hoare triple {11995#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {11995#false} is VALID [2018-11-18 23:19:26,512 INFO L273 TraceCheckUtils]: 111: Hoare triple {11995#false} assume true; {11995#false} is VALID [2018-11-18 23:19:26,512 INFO L273 TraceCheckUtils]: 112: Hoare triple {11995#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {11995#false} is VALID [2018-11-18 23:19:26,512 INFO L273 TraceCheckUtils]: 113: Hoare triple {11995#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {11995#false} is VALID [2018-11-18 23:19:26,512 INFO L273 TraceCheckUtils]: 114: Hoare triple {11995#false} assume true; {11995#false} is VALID [2018-11-18 23:19:26,512 INFO L273 TraceCheckUtils]: 115: Hoare triple {11995#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {11995#false} is VALID [2018-11-18 23:19:26,512 INFO L273 TraceCheckUtils]: 116: Hoare triple {11995#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {11995#false} is VALID [2018-11-18 23:19:26,512 INFO L273 TraceCheckUtils]: 117: Hoare triple {11995#false} assume true; {11995#false} is VALID [2018-11-18 23:19:26,513 INFO L273 TraceCheckUtils]: 118: Hoare triple {11995#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {11995#false} is VALID [2018-11-18 23:19:26,513 INFO L273 TraceCheckUtils]: 119: Hoare triple {11995#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {11995#false} is VALID [2018-11-18 23:19:26,513 INFO L273 TraceCheckUtils]: 120: Hoare triple {11995#false} assume true; {11995#false} is VALID [2018-11-18 23:19:26,513 INFO L273 TraceCheckUtils]: 121: Hoare triple {11995#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {11995#false} is VALID [2018-11-18 23:19:26,513 INFO L273 TraceCheckUtils]: 122: Hoare triple {11995#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {11995#false} is VALID [2018-11-18 23:19:26,513 INFO L273 TraceCheckUtils]: 123: Hoare triple {11995#false} assume true; {11995#false} is VALID [2018-11-18 23:19:26,513 INFO L273 TraceCheckUtils]: 124: Hoare triple {11995#false} assume !(~i~2 < 999); {11995#false} is VALID [2018-11-18 23:19:26,513 INFO L273 TraceCheckUtils]: 125: Hoare triple {11995#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {11995#false} is VALID [2018-11-18 23:19:26,513 INFO L256 TraceCheckUtils]: 126: Hoare triple {11995#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {11995#false} is VALID [2018-11-18 23:19:26,513 INFO L273 TraceCheckUtils]: 127: Hoare triple {11995#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {11995#false} is VALID [2018-11-18 23:19:26,514 INFO L273 TraceCheckUtils]: 128: Hoare triple {11995#false} assume true; {11995#false} is VALID [2018-11-18 23:19:26,514 INFO L273 TraceCheckUtils]: 129: Hoare triple {11995#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {11995#false} is VALID [2018-11-18 23:19:26,514 INFO L273 TraceCheckUtils]: 130: Hoare triple {11995#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {11995#false} is VALID [2018-11-18 23:19:26,514 INFO L273 TraceCheckUtils]: 131: Hoare triple {11995#false} assume true; {11995#false} is VALID [2018-11-18 23:19:26,514 INFO L273 TraceCheckUtils]: 132: Hoare triple {11995#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {11995#false} is VALID [2018-11-18 23:19:26,514 INFO L273 TraceCheckUtils]: 133: Hoare triple {11995#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {11995#false} is VALID [2018-11-18 23:19:26,514 INFO L273 TraceCheckUtils]: 134: Hoare triple {11995#false} assume true; {11995#false} is VALID [2018-11-18 23:19:26,514 INFO L273 TraceCheckUtils]: 135: Hoare triple {11995#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {11995#false} is VALID [2018-11-18 23:19:26,514 INFO L273 TraceCheckUtils]: 136: Hoare triple {11995#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {11995#false} is VALID [2018-11-18 23:19:26,515 INFO L273 TraceCheckUtils]: 137: Hoare triple {11995#false} assume true; {11995#false} is VALID [2018-11-18 23:19:26,515 INFO L273 TraceCheckUtils]: 138: Hoare triple {11995#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {11995#false} is VALID [2018-11-18 23:19:26,515 INFO L273 TraceCheckUtils]: 139: Hoare triple {11995#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {11995#false} is VALID [2018-11-18 23:19:26,515 INFO L273 TraceCheckUtils]: 140: Hoare triple {11995#false} assume true; {11995#false} is VALID [2018-11-18 23:19:26,515 INFO L273 TraceCheckUtils]: 141: Hoare triple {11995#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {11995#false} is VALID [2018-11-18 23:19:26,515 INFO L273 TraceCheckUtils]: 142: Hoare triple {11995#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {11995#false} is VALID [2018-11-18 23:19:26,515 INFO L273 TraceCheckUtils]: 143: Hoare triple {11995#false} assume true; {11995#false} is VALID [2018-11-18 23:19:26,515 INFO L273 TraceCheckUtils]: 144: Hoare triple {11995#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {11995#false} is VALID [2018-11-18 23:19:26,515 INFO L273 TraceCheckUtils]: 145: Hoare triple {11995#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {11995#false} is VALID [2018-11-18 23:19:26,516 INFO L273 TraceCheckUtils]: 146: Hoare triple {11995#false} assume true; {11995#false} is VALID [2018-11-18 23:19:26,516 INFO L273 TraceCheckUtils]: 147: Hoare triple {11995#false} assume !(~i~0 < 1000); {11995#false} is VALID [2018-11-18 23:19:26,516 INFO L273 TraceCheckUtils]: 148: Hoare triple {11995#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {11995#false} is VALID [2018-11-18 23:19:26,516 INFO L273 TraceCheckUtils]: 149: Hoare triple {11995#false} assume true; {11995#false} is VALID [2018-11-18 23:19:26,516 INFO L268 TraceCheckUtils]: 150: Hoare quadruple {11995#false} {11995#false} #77#return; {11995#false} is VALID [2018-11-18 23:19:26,516 INFO L273 TraceCheckUtils]: 151: Hoare triple {11995#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {11995#false} is VALID [2018-11-18 23:19:26,516 INFO L273 TraceCheckUtils]: 152: Hoare triple {11995#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {11995#false} is VALID [2018-11-18 23:19:26,516 INFO L273 TraceCheckUtils]: 153: Hoare triple {11995#false} assume !false; {11995#false} is VALID [2018-11-18 23:19:26,525 INFO L134 CoverageAnalysis]: Checked inductivity of 1053 backedges. 270 proven. 57 refuted. 0 times theorem prover too weak. 726 trivial. 0 not checked. [2018-11-18 23:19:26,545 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 23:19:26,545 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 9] total 27 [2018-11-18 23:19:26,546 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 154 [2018-11-18 23:19:26,546 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:19:26,546 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 27 states. [2018-11-18 23:19:26,657 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:26,657 INFO L459 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-11-18 23:19:26,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-11-18 23:19:26,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=225, Invalid=477, Unknown=0, NotChecked=0, Total=702 [2018-11-18 23:19:26,658 INFO L87 Difference]: Start difference. First operand 107 states and 111 transitions. Second operand 27 states. [2018-11-18 23:19:27,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:27,623 INFO L93 Difference]: Finished difference Result 163 states and 175 transitions. [2018-11-18 23:19:27,623 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-18 23:19:27,624 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 154 [2018-11-18 23:19:27,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:19:27,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2018-11-18 23:19:27,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 136 transitions. [2018-11-18 23:19:27,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2018-11-18 23:19:27,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 136 transitions. [2018-11-18 23:19:27,627 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 27 states and 136 transitions. [2018-11-18 23:19:27,774 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 136 edges. 136 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:27,777 INFO L225 Difference]: With dead ends: 163 [2018-11-18 23:19:27,777 INFO L226 Difference]: Without dead ends: 115 [2018-11-18 23:19:27,778 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 148 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 119 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=225, Invalid=477, Unknown=0, NotChecked=0, Total=702 [2018-11-18 23:19:27,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2018-11-18 23:19:27,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 113. [2018-11-18 23:19:27,819 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:19:27,819 INFO L82 GeneralOperation]: Start isEquivalent. First operand 115 states. Second operand 113 states. [2018-11-18 23:19:27,819 INFO L74 IsIncluded]: Start isIncluded. First operand 115 states. Second operand 113 states. [2018-11-18 23:19:27,819 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 113 states. [2018-11-18 23:19:27,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:27,821 INFO L93 Difference]: Finished difference Result 115 states and 119 transitions. [2018-11-18 23:19:27,821 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 119 transitions. [2018-11-18 23:19:27,822 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:27,822 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:27,822 INFO L74 IsIncluded]: Start isIncluded. First operand 113 states. Second operand 115 states. [2018-11-18 23:19:27,822 INFO L87 Difference]: Start difference. First operand 113 states. Second operand 115 states. [2018-11-18 23:19:27,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:27,824 INFO L93 Difference]: Finished difference Result 115 states and 119 transitions. [2018-11-18 23:19:27,825 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 119 transitions. [2018-11-18 23:19:27,825 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:27,825 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:27,825 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:19:27,825 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:19:27,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2018-11-18 23:19:27,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 117 transitions. [2018-11-18 23:19:27,828 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 117 transitions. Word has length 154 [2018-11-18 23:19:27,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:19:27,828 INFO L480 AbstractCegarLoop]: Abstraction has 113 states and 117 transitions. [2018-11-18 23:19:27,828 INFO L481 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-11-18 23:19:27,828 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 117 transitions. [2018-11-18 23:19:27,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-18 23:19:27,829 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:19:27,829 INFO L375 BasicCegarLoop]: trace histogram [24, 21, 21, 19, 18, 18, 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] [2018-11-18 23:19:27,830 INFO L423 AbstractCegarLoop]: === Iteration 22 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:19:27,830 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:19:27,830 INFO L82 PathProgramCache]: Analyzing trace with hash 2094815685, now seen corresponding path program 18 times [2018-11-18 23:19:27,830 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:19:27,830 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:19:27,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:27,831 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 23:19:27,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:27,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:28,230 INFO L256 TraceCheckUtils]: 0: Hoare triple {13084#true} call ULTIMATE.init(); {13084#true} is VALID [2018-11-18 23:19:28,230 INFO L273 TraceCheckUtils]: 1: Hoare triple {13084#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {13084#true} is VALID [2018-11-18 23:19:28,231 INFO L273 TraceCheckUtils]: 2: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:28,231 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {13084#true} {13084#true} #69#return; {13084#true} is VALID [2018-11-18 23:19:28,231 INFO L256 TraceCheckUtils]: 4: Hoare triple {13084#true} call #t~ret13 := main(); {13084#true} is VALID [2018-11-18 23:19:28,232 INFO L273 TraceCheckUtils]: 5: Hoare triple {13084#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {13086#(= main_~i~1 0)} is VALID [2018-11-18 23:19:28,232 INFO L273 TraceCheckUtils]: 6: Hoare triple {13086#(= main_~i~1 0)} assume true; {13086#(= main_~i~1 0)} is VALID [2018-11-18 23:19:28,233 INFO L273 TraceCheckUtils]: 7: Hoare triple {13086#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {13086#(= main_~i~1 0)} is VALID [2018-11-18 23:19:28,233 INFO L273 TraceCheckUtils]: 8: Hoare triple {13086#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {13087#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:28,234 INFO L273 TraceCheckUtils]: 9: Hoare triple {13087#(<= main_~i~1 1)} assume true; {13087#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:28,234 INFO L273 TraceCheckUtils]: 10: Hoare triple {13087#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {13087#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:28,235 INFO L273 TraceCheckUtils]: 11: Hoare triple {13087#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {13088#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:28,237 INFO L273 TraceCheckUtils]: 12: Hoare triple {13088#(<= main_~i~1 2)} assume true; {13088#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:28,238 INFO L273 TraceCheckUtils]: 13: Hoare triple {13088#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {13088#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:28,238 INFO L273 TraceCheckUtils]: 14: Hoare triple {13088#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {13089#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:28,239 INFO L273 TraceCheckUtils]: 15: Hoare triple {13089#(<= main_~i~1 3)} assume true; {13089#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:28,239 INFO L273 TraceCheckUtils]: 16: Hoare triple {13089#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {13089#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:28,240 INFO L273 TraceCheckUtils]: 17: Hoare triple {13089#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {13090#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:28,240 INFO L273 TraceCheckUtils]: 18: Hoare triple {13090#(<= main_~i~1 4)} assume true; {13090#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:28,241 INFO L273 TraceCheckUtils]: 19: Hoare triple {13090#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {13090#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:28,241 INFO L273 TraceCheckUtils]: 20: Hoare triple {13090#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {13091#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:28,241 INFO L273 TraceCheckUtils]: 21: Hoare triple {13091#(<= main_~i~1 5)} assume true; {13091#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:28,242 INFO L273 TraceCheckUtils]: 22: Hoare triple {13091#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {13091#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:28,242 INFO L273 TraceCheckUtils]: 23: Hoare triple {13091#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {13092#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:28,243 INFO L273 TraceCheckUtils]: 24: Hoare triple {13092#(<= main_~i~1 6)} assume true; {13092#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:28,243 INFO L273 TraceCheckUtils]: 25: Hoare triple {13092#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {13092#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:28,244 INFO L273 TraceCheckUtils]: 26: Hoare triple {13092#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {13093#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:28,244 INFO L273 TraceCheckUtils]: 27: Hoare triple {13093#(<= main_~i~1 7)} assume true; {13093#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:28,245 INFO L273 TraceCheckUtils]: 28: Hoare triple {13093#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {13093#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:28,246 INFO L273 TraceCheckUtils]: 29: Hoare triple {13093#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {13094#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:28,246 INFO L273 TraceCheckUtils]: 30: Hoare triple {13094#(<= main_~i~1 8)} assume true; {13094#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:28,247 INFO L273 TraceCheckUtils]: 31: Hoare triple {13094#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {13094#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:28,247 INFO L273 TraceCheckUtils]: 32: Hoare triple {13094#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {13095#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:28,248 INFO L273 TraceCheckUtils]: 33: Hoare triple {13095#(<= main_~i~1 9)} assume true; {13095#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:28,248 INFO L273 TraceCheckUtils]: 34: Hoare triple {13095#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {13095#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:28,249 INFO L273 TraceCheckUtils]: 35: Hoare triple {13095#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {13096#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:28,250 INFO L273 TraceCheckUtils]: 36: Hoare triple {13096#(<= main_~i~1 10)} assume true; {13096#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:28,250 INFO L273 TraceCheckUtils]: 37: Hoare triple {13096#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {13096#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:28,251 INFO L273 TraceCheckUtils]: 38: Hoare triple {13096#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {13097#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:28,251 INFO L273 TraceCheckUtils]: 39: Hoare triple {13097#(<= main_~i~1 11)} assume true; {13097#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:28,255 INFO L273 TraceCheckUtils]: 40: Hoare triple {13097#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {13097#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:28,255 INFO L273 TraceCheckUtils]: 41: Hoare triple {13097#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {13098#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:28,256 INFO L273 TraceCheckUtils]: 42: Hoare triple {13098#(<= main_~i~1 12)} assume true; {13098#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:28,256 INFO L273 TraceCheckUtils]: 43: Hoare triple {13098#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {13098#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:28,256 INFO L273 TraceCheckUtils]: 44: Hoare triple {13098#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {13099#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:28,257 INFO L273 TraceCheckUtils]: 45: Hoare triple {13099#(<= main_~i~1 13)} assume true; {13099#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:28,257 INFO L273 TraceCheckUtils]: 46: Hoare triple {13099#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {13099#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:28,257 INFO L273 TraceCheckUtils]: 47: Hoare triple {13099#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {13100#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:28,258 INFO L273 TraceCheckUtils]: 48: Hoare triple {13100#(<= main_~i~1 14)} assume true; {13100#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:28,258 INFO L273 TraceCheckUtils]: 49: Hoare triple {13100#(<= main_~i~1 14)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {13100#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:28,259 INFO L273 TraceCheckUtils]: 50: Hoare triple {13100#(<= main_~i~1 14)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {13101#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:28,259 INFO L273 TraceCheckUtils]: 51: Hoare triple {13101#(<= main_~i~1 15)} assume true; {13101#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:28,260 INFO L273 TraceCheckUtils]: 52: Hoare triple {13101#(<= main_~i~1 15)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {13101#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:28,261 INFO L273 TraceCheckUtils]: 53: Hoare triple {13101#(<= main_~i~1 15)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {13102#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:28,261 INFO L273 TraceCheckUtils]: 54: Hoare triple {13102#(<= main_~i~1 16)} assume true; {13102#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:28,262 INFO L273 TraceCheckUtils]: 55: Hoare triple {13102#(<= main_~i~1 16)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {13102#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:28,262 INFO L273 TraceCheckUtils]: 56: Hoare triple {13102#(<= main_~i~1 16)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {13103#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:28,263 INFO L273 TraceCheckUtils]: 57: Hoare triple {13103#(<= main_~i~1 17)} assume true; {13103#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:28,263 INFO L273 TraceCheckUtils]: 58: Hoare triple {13103#(<= main_~i~1 17)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {13103#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:28,264 INFO L273 TraceCheckUtils]: 59: Hoare triple {13103#(<= main_~i~1 17)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {13104#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:28,265 INFO L273 TraceCheckUtils]: 60: Hoare triple {13104#(<= main_~i~1 18)} assume true; {13104#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:28,265 INFO L273 TraceCheckUtils]: 61: Hoare triple {13104#(<= main_~i~1 18)} assume !(~i~1 < 1000); {13085#false} is VALID [2018-11-18 23:19:28,266 INFO L256 TraceCheckUtils]: 62: Hoare triple {13085#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {13084#true} is VALID [2018-11-18 23:19:28,266 INFO L273 TraceCheckUtils]: 63: Hoare triple {13084#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {13084#true} is VALID [2018-11-18 23:19:28,266 INFO L273 TraceCheckUtils]: 64: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:28,266 INFO L273 TraceCheckUtils]: 65: Hoare triple {13084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13084#true} is VALID [2018-11-18 23:19:28,266 INFO L273 TraceCheckUtils]: 66: Hoare triple {13084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13084#true} is VALID [2018-11-18 23:19:28,267 INFO L273 TraceCheckUtils]: 67: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:28,267 INFO L273 TraceCheckUtils]: 68: Hoare triple {13084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13084#true} is VALID [2018-11-18 23:19:28,267 INFO L273 TraceCheckUtils]: 69: Hoare triple {13084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13084#true} is VALID [2018-11-18 23:19:28,267 INFO L273 TraceCheckUtils]: 70: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:28,267 INFO L273 TraceCheckUtils]: 71: Hoare triple {13084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13084#true} is VALID [2018-11-18 23:19:28,268 INFO L273 TraceCheckUtils]: 72: Hoare triple {13084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13084#true} is VALID [2018-11-18 23:19:28,268 INFO L273 TraceCheckUtils]: 73: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:28,268 INFO L273 TraceCheckUtils]: 74: Hoare triple {13084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13084#true} is VALID [2018-11-18 23:19:28,268 INFO L273 TraceCheckUtils]: 75: Hoare triple {13084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13084#true} is VALID [2018-11-18 23:19:28,268 INFO L273 TraceCheckUtils]: 76: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:28,268 INFO L273 TraceCheckUtils]: 77: Hoare triple {13084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13084#true} is VALID [2018-11-18 23:19:28,269 INFO L273 TraceCheckUtils]: 78: Hoare triple {13084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13084#true} is VALID [2018-11-18 23:19:28,269 INFO L273 TraceCheckUtils]: 79: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:28,269 INFO L273 TraceCheckUtils]: 80: Hoare triple {13084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13084#true} is VALID [2018-11-18 23:19:28,269 INFO L273 TraceCheckUtils]: 81: Hoare triple {13084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13084#true} is VALID [2018-11-18 23:19:28,269 INFO L273 TraceCheckUtils]: 82: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:28,269 INFO L273 TraceCheckUtils]: 83: Hoare triple {13084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13084#true} is VALID [2018-11-18 23:19:28,269 INFO L273 TraceCheckUtils]: 84: Hoare triple {13084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13084#true} is VALID [2018-11-18 23:19:28,270 INFO L273 TraceCheckUtils]: 85: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:28,270 INFO L273 TraceCheckUtils]: 86: Hoare triple {13084#true} assume !(~i~0 < 1000); {13084#true} is VALID [2018-11-18 23:19:28,270 INFO L273 TraceCheckUtils]: 87: Hoare triple {13084#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {13084#true} is VALID [2018-11-18 23:19:28,270 INFO L273 TraceCheckUtils]: 88: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:28,270 INFO L268 TraceCheckUtils]: 89: Hoare quadruple {13084#true} {13085#false} #73#return; {13085#false} is VALID [2018-11-18 23:19:28,270 INFO L273 TraceCheckUtils]: 90: Hoare triple {13085#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {13085#false} is VALID [2018-11-18 23:19:28,270 INFO L256 TraceCheckUtils]: 91: Hoare triple {13085#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {13084#true} is VALID [2018-11-18 23:19:28,270 INFO L273 TraceCheckUtils]: 92: Hoare triple {13084#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {13084#true} is VALID [2018-11-18 23:19:28,270 INFO L273 TraceCheckUtils]: 93: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:28,271 INFO L273 TraceCheckUtils]: 94: Hoare triple {13084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13084#true} is VALID [2018-11-18 23:19:28,271 INFO L273 TraceCheckUtils]: 95: Hoare triple {13084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13084#true} is VALID [2018-11-18 23:19:28,271 INFO L273 TraceCheckUtils]: 96: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:28,271 INFO L273 TraceCheckUtils]: 97: Hoare triple {13084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13084#true} is VALID [2018-11-18 23:19:28,271 INFO L273 TraceCheckUtils]: 98: Hoare triple {13084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13084#true} is VALID [2018-11-18 23:19:28,271 INFO L273 TraceCheckUtils]: 99: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:28,271 INFO L273 TraceCheckUtils]: 100: Hoare triple {13084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13084#true} is VALID [2018-11-18 23:19:28,271 INFO L273 TraceCheckUtils]: 101: Hoare triple {13084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13084#true} is VALID [2018-11-18 23:19:28,271 INFO L273 TraceCheckUtils]: 102: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:28,272 INFO L273 TraceCheckUtils]: 103: Hoare triple {13084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13084#true} is VALID [2018-11-18 23:19:28,272 INFO L273 TraceCheckUtils]: 104: Hoare triple {13084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13084#true} is VALID [2018-11-18 23:19:28,272 INFO L273 TraceCheckUtils]: 105: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:28,272 INFO L273 TraceCheckUtils]: 106: Hoare triple {13084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13084#true} is VALID [2018-11-18 23:19:28,272 INFO L273 TraceCheckUtils]: 107: Hoare triple {13084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13084#true} is VALID [2018-11-18 23:19:28,272 INFO L273 TraceCheckUtils]: 108: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:28,272 INFO L273 TraceCheckUtils]: 109: Hoare triple {13084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13084#true} is VALID [2018-11-18 23:19:28,272 INFO L273 TraceCheckUtils]: 110: Hoare triple {13084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13084#true} is VALID [2018-11-18 23:19:28,272 INFO L273 TraceCheckUtils]: 111: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:28,273 INFO L273 TraceCheckUtils]: 112: Hoare triple {13084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13084#true} is VALID [2018-11-18 23:19:28,273 INFO L273 TraceCheckUtils]: 113: Hoare triple {13084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13084#true} is VALID [2018-11-18 23:19:28,273 INFO L273 TraceCheckUtils]: 114: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:28,273 INFO L273 TraceCheckUtils]: 115: Hoare triple {13084#true} assume !(~i~0 < 1000); {13084#true} is VALID [2018-11-18 23:19:28,273 INFO L273 TraceCheckUtils]: 116: Hoare triple {13084#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {13084#true} is VALID [2018-11-18 23:19:28,273 INFO L273 TraceCheckUtils]: 117: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:28,273 INFO L268 TraceCheckUtils]: 118: Hoare quadruple {13084#true} {13085#false} #75#return; {13085#false} is VALID [2018-11-18 23:19:28,273 INFO L273 TraceCheckUtils]: 119: Hoare triple {13085#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {13085#false} is VALID [2018-11-18 23:19:28,273 INFO L273 TraceCheckUtils]: 120: Hoare triple {13085#false} assume true; {13085#false} is VALID [2018-11-18 23:19:28,274 INFO L273 TraceCheckUtils]: 121: Hoare triple {13085#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {13085#false} is VALID [2018-11-18 23:19:28,274 INFO L273 TraceCheckUtils]: 122: Hoare triple {13085#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {13085#false} is VALID [2018-11-18 23:19:28,274 INFO L273 TraceCheckUtils]: 123: Hoare triple {13085#false} assume true; {13085#false} is VALID [2018-11-18 23:19:28,274 INFO L273 TraceCheckUtils]: 124: Hoare triple {13085#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {13085#false} is VALID [2018-11-18 23:19:28,274 INFO L273 TraceCheckUtils]: 125: Hoare triple {13085#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {13085#false} is VALID [2018-11-18 23:19:28,274 INFO L273 TraceCheckUtils]: 126: Hoare triple {13085#false} assume true; {13085#false} is VALID [2018-11-18 23:19:28,274 INFO L273 TraceCheckUtils]: 127: Hoare triple {13085#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {13085#false} is VALID [2018-11-18 23:19:28,274 INFO L273 TraceCheckUtils]: 128: Hoare triple {13085#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {13085#false} is VALID [2018-11-18 23:19:28,274 INFO L273 TraceCheckUtils]: 129: Hoare triple {13085#false} assume true; {13085#false} is VALID [2018-11-18 23:19:28,274 INFO L273 TraceCheckUtils]: 130: Hoare triple {13085#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {13085#false} is VALID [2018-11-18 23:19:28,275 INFO L273 TraceCheckUtils]: 131: Hoare triple {13085#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {13085#false} is VALID [2018-11-18 23:19:28,275 INFO L273 TraceCheckUtils]: 132: Hoare triple {13085#false} assume true; {13085#false} is VALID [2018-11-18 23:19:28,275 INFO L273 TraceCheckUtils]: 133: Hoare triple {13085#false} assume !(~i~2 < 999); {13085#false} is VALID [2018-11-18 23:19:28,275 INFO L273 TraceCheckUtils]: 134: Hoare triple {13085#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {13085#false} is VALID [2018-11-18 23:19:28,275 INFO L256 TraceCheckUtils]: 135: Hoare triple {13085#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {13084#true} is VALID [2018-11-18 23:19:28,275 INFO L273 TraceCheckUtils]: 136: Hoare triple {13084#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {13084#true} is VALID [2018-11-18 23:19:28,275 INFO L273 TraceCheckUtils]: 137: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:28,275 INFO L273 TraceCheckUtils]: 138: Hoare triple {13084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13084#true} is VALID [2018-11-18 23:19:28,275 INFO L273 TraceCheckUtils]: 139: Hoare triple {13084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13084#true} is VALID [2018-11-18 23:19:28,276 INFO L273 TraceCheckUtils]: 140: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:28,276 INFO L273 TraceCheckUtils]: 141: Hoare triple {13084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13084#true} is VALID [2018-11-18 23:19:28,276 INFO L273 TraceCheckUtils]: 142: Hoare triple {13084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13084#true} is VALID [2018-11-18 23:19:28,276 INFO L273 TraceCheckUtils]: 143: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:28,276 INFO L273 TraceCheckUtils]: 144: Hoare triple {13084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13084#true} is VALID [2018-11-18 23:19:28,276 INFO L273 TraceCheckUtils]: 145: Hoare triple {13084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13084#true} is VALID [2018-11-18 23:19:28,276 INFO L273 TraceCheckUtils]: 146: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:28,277 INFO L273 TraceCheckUtils]: 147: Hoare triple {13084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13084#true} is VALID [2018-11-18 23:19:28,277 INFO L273 TraceCheckUtils]: 148: Hoare triple {13084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13084#true} is VALID [2018-11-18 23:19:28,277 INFO L273 TraceCheckUtils]: 149: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:28,277 INFO L273 TraceCheckUtils]: 150: Hoare triple {13084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13084#true} is VALID [2018-11-18 23:19:28,277 INFO L273 TraceCheckUtils]: 151: Hoare triple {13084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13084#true} is VALID [2018-11-18 23:19:28,277 INFO L273 TraceCheckUtils]: 152: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:28,278 INFO L273 TraceCheckUtils]: 153: Hoare triple {13084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13084#true} is VALID [2018-11-18 23:19:28,278 INFO L273 TraceCheckUtils]: 154: Hoare triple {13084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13084#true} is VALID [2018-11-18 23:19:28,278 INFO L273 TraceCheckUtils]: 155: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:28,278 INFO L273 TraceCheckUtils]: 156: Hoare triple {13084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13084#true} is VALID [2018-11-18 23:19:28,278 INFO L273 TraceCheckUtils]: 157: Hoare triple {13084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13084#true} is VALID [2018-11-18 23:19:28,278 INFO L273 TraceCheckUtils]: 158: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:28,278 INFO L273 TraceCheckUtils]: 159: Hoare triple {13084#true} assume !(~i~0 < 1000); {13084#true} is VALID [2018-11-18 23:19:28,279 INFO L273 TraceCheckUtils]: 160: Hoare triple {13084#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {13084#true} is VALID [2018-11-18 23:19:28,279 INFO L273 TraceCheckUtils]: 161: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:28,279 INFO L268 TraceCheckUtils]: 162: Hoare quadruple {13084#true} {13085#false} #77#return; {13085#false} is VALID [2018-11-18 23:19:28,279 INFO L273 TraceCheckUtils]: 163: Hoare triple {13085#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {13085#false} is VALID [2018-11-18 23:19:28,279 INFO L273 TraceCheckUtils]: 164: Hoare triple {13085#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {13085#false} is VALID [2018-11-18 23:19:28,279 INFO L273 TraceCheckUtils]: 165: Hoare triple {13085#false} assume !false; {13085#false} is VALID [2018-11-18 23:19:28,292 INFO L134 CoverageAnalysis]: Checked inductivity of 1295 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 800 trivial. 0 not checked. [2018-11-18 23:19:28,292 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:19:28,293 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:19:28,301 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-18 23:19:28,661 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 11 check-sat command(s) [2018-11-18 23:19:28,661 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 23:19:28,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:28,722 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:19:28,995 INFO L256 TraceCheckUtils]: 0: Hoare triple {13084#true} call ULTIMATE.init(); {13084#true} is VALID [2018-11-18 23:19:28,995 INFO L273 TraceCheckUtils]: 1: Hoare triple {13084#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {13084#true} is VALID [2018-11-18 23:19:28,996 INFO L273 TraceCheckUtils]: 2: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:28,996 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {13084#true} {13084#true} #69#return; {13084#true} is VALID [2018-11-18 23:19:28,996 INFO L256 TraceCheckUtils]: 4: Hoare triple {13084#true} call #t~ret13 := main(); {13084#true} is VALID [2018-11-18 23:19:28,996 INFO L273 TraceCheckUtils]: 5: Hoare triple {13084#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {13084#true} is VALID [2018-11-18 23:19:28,996 INFO L273 TraceCheckUtils]: 6: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:28,997 INFO L273 TraceCheckUtils]: 7: Hoare triple {13084#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {13084#true} is VALID [2018-11-18 23:19:28,997 INFO L273 TraceCheckUtils]: 8: Hoare triple {13084#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {13084#true} is VALID [2018-11-18 23:19:28,997 INFO L273 TraceCheckUtils]: 9: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:28,997 INFO L273 TraceCheckUtils]: 10: Hoare triple {13084#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {13084#true} is VALID [2018-11-18 23:19:28,997 INFO L273 TraceCheckUtils]: 11: Hoare triple {13084#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {13084#true} is VALID [2018-11-18 23:19:28,998 INFO L273 TraceCheckUtils]: 12: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:28,998 INFO L273 TraceCheckUtils]: 13: Hoare triple {13084#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {13084#true} is VALID [2018-11-18 23:19:28,998 INFO L273 TraceCheckUtils]: 14: Hoare triple {13084#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {13084#true} is VALID [2018-11-18 23:19:28,998 INFO L273 TraceCheckUtils]: 15: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:28,998 INFO L273 TraceCheckUtils]: 16: Hoare triple {13084#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {13084#true} is VALID [2018-11-18 23:19:28,998 INFO L273 TraceCheckUtils]: 17: Hoare triple {13084#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {13084#true} is VALID [2018-11-18 23:19:28,999 INFO L273 TraceCheckUtils]: 18: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:28,999 INFO L273 TraceCheckUtils]: 19: Hoare triple {13084#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {13084#true} is VALID [2018-11-18 23:19:28,999 INFO L273 TraceCheckUtils]: 20: Hoare triple {13084#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {13084#true} is VALID [2018-11-18 23:19:28,999 INFO L273 TraceCheckUtils]: 21: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:28,999 INFO L273 TraceCheckUtils]: 22: Hoare triple {13084#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {13084#true} is VALID [2018-11-18 23:19:28,999 INFO L273 TraceCheckUtils]: 23: Hoare triple {13084#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {13084#true} is VALID [2018-11-18 23:19:28,999 INFO L273 TraceCheckUtils]: 24: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:28,999 INFO L273 TraceCheckUtils]: 25: Hoare triple {13084#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {13084#true} is VALID [2018-11-18 23:19:28,999 INFO L273 TraceCheckUtils]: 26: Hoare triple {13084#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {13084#true} is VALID [2018-11-18 23:19:29,000 INFO L273 TraceCheckUtils]: 27: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:29,000 INFO L273 TraceCheckUtils]: 28: Hoare triple {13084#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {13084#true} is VALID [2018-11-18 23:19:29,000 INFO L273 TraceCheckUtils]: 29: Hoare triple {13084#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {13084#true} is VALID [2018-11-18 23:19:29,000 INFO L273 TraceCheckUtils]: 30: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:29,000 INFO L273 TraceCheckUtils]: 31: Hoare triple {13084#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {13084#true} is VALID [2018-11-18 23:19:29,000 INFO L273 TraceCheckUtils]: 32: Hoare triple {13084#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {13084#true} is VALID [2018-11-18 23:19:29,000 INFO L273 TraceCheckUtils]: 33: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:29,000 INFO L273 TraceCheckUtils]: 34: Hoare triple {13084#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {13084#true} is VALID [2018-11-18 23:19:29,000 INFO L273 TraceCheckUtils]: 35: Hoare triple {13084#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {13084#true} is VALID [2018-11-18 23:19:29,001 INFO L273 TraceCheckUtils]: 36: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:29,001 INFO L273 TraceCheckUtils]: 37: Hoare triple {13084#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {13084#true} is VALID [2018-11-18 23:19:29,001 INFO L273 TraceCheckUtils]: 38: Hoare triple {13084#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {13084#true} is VALID [2018-11-18 23:19:29,001 INFO L273 TraceCheckUtils]: 39: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:29,001 INFO L273 TraceCheckUtils]: 40: Hoare triple {13084#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {13084#true} is VALID [2018-11-18 23:19:29,001 INFO L273 TraceCheckUtils]: 41: Hoare triple {13084#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {13084#true} is VALID [2018-11-18 23:19:29,001 INFO L273 TraceCheckUtils]: 42: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:29,002 INFO L273 TraceCheckUtils]: 43: Hoare triple {13084#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {13084#true} is VALID [2018-11-18 23:19:29,002 INFO L273 TraceCheckUtils]: 44: Hoare triple {13084#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {13084#true} is VALID [2018-11-18 23:19:29,002 INFO L273 TraceCheckUtils]: 45: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:29,002 INFO L273 TraceCheckUtils]: 46: Hoare triple {13084#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {13084#true} is VALID [2018-11-18 23:19:29,002 INFO L273 TraceCheckUtils]: 47: Hoare triple {13084#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {13084#true} is VALID [2018-11-18 23:19:29,002 INFO L273 TraceCheckUtils]: 48: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:29,002 INFO L273 TraceCheckUtils]: 49: Hoare triple {13084#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {13084#true} is VALID [2018-11-18 23:19:29,002 INFO L273 TraceCheckUtils]: 50: Hoare triple {13084#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {13084#true} is VALID [2018-11-18 23:19:29,002 INFO L273 TraceCheckUtils]: 51: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:29,003 INFO L273 TraceCheckUtils]: 52: Hoare triple {13084#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {13084#true} is VALID [2018-11-18 23:19:29,003 INFO L273 TraceCheckUtils]: 53: Hoare triple {13084#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {13084#true} is VALID [2018-11-18 23:19:29,003 INFO L273 TraceCheckUtils]: 54: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:29,003 INFO L273 TraceCheckUtils]: 55: Hoare triple {13084#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {13084#true} is VALID [2018-11-18 23:19:29,003 INFO L273 TraceCheckUtils]: 56: Hoare triple {13084#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {13084#true} is VALID [2018-11-18 23:19:29,003 INFO L273 TraceCheckUtils]: 57: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:29,003 INFO L273 TraceCheckUtils]: 58: Hoare triple {13084#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {13084#true} is VALID [2018-11-18 23:19:29,003 INFO L273 TraceCheckUtils]: 59: Hoare triple {13084#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {13084#true} is VALID [2018-11-18 23:19:29,003 INFO L273 TraceCheckUtils]: 60: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:29,004 INFO L273 TraceCheckUtils]: 61: Hoare triple {13084#true} assume !(~i~1 < 1000); {13084#true} is VALID [2018-11-18 23:19:29,004 INFO L256 TraceCheckUtils]: 62: Hoare triple {13084#true} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {13084#true} is VALID [2018-11-18 23:19:29,004 INFO L273 TraceCheckUtils]: 63: Hoare triple {13084#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {13084#true} is VALID [2018-11-18 23:19:29,004 INFO L273 TraceCheckUtils]: 64: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:29,004 INFO L273 TraceCheckUtils]: 65: Hoare triple {13084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13084#true} is VALID [2018-11-18 23:19:29,004 INFO L273 TraceCheckUtils]: 66: Hoare triple {13084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13084#true} is VALID [2018-11-18 23:19:29,004 INFO L273 TraceCheckUtils]: 67: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:29,004 INFO L273 TraceCheckUtils]: 68: Hoare triple {13084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13084#true} is VALID [2018-11-18 23:19:29,004 INFO L273 TraceCheckUtils]: 69: Hoare triple {13084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13084#true} is VALID [2018-11-18 23:19:29,004 INFO L273 TraceCheckUtils]: 70: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:29,005 INFO L273 TraceCheckUtils]: 71: Hoare triple {13084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13084#true} is VALID [2018-11-18 23:19:29,005 INFO L273 TraceCheckUtils]: 72: Hoare triple {13084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13084#true} is VALID [2018-11-18 23:19:29,005 INFO L273 TraceCheckUtils]: 73: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:29,005 INFO L273 TraceCheckUtils]: 74: Hoare triple {13084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13084#true} is VALID [2018-11-18 23:19:29,005 INFO L273 TraceCheckUtils]: 75: Hoare triple {13084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13084#true} is VALID [2018-11-18 23:19:29,005 INFO L273 TraceCheckUtils]: 76: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:29,005 INFO L273 TraceCheckUtils]: 77: Hoare triple {13084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13084#true} is VALID [2018-11-18 23:19:29,005 INFO L273 TraceCheckUtils]: 78: Hoare triple {13084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13084#true} is VALID [2018-11-18 23:19:29,005 INFO L273 TraceCheckUtils]: 79: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:29,006 INFO L273 TraceCheckUtils]: 80: Hoare triple {13084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13084#true} is VALID [2018-11-18 23:19:29,006 INFO L273 TraceCheckUtils]: 81: Hoare triple {13084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13084#true} is VALID [2018-11-18 23:19:29,006 INFO L273 TraceCheckUtils]: 82: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:29,006 INFO L273 TraceCheckUtils]: 83: Hoare triple {13084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13084#true} is VALID [2018-11-18 23:19:29,006 INFO L273 TraceCheckUtils]: 84: Hoare triple {13084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13084#true} is VALID [2018-11-18 23:19:29,006 INFO L273 TraceCheckUtils]: 85: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:29,006 INFO L273 TraceCheckUtils]: 86: Hoare triple {13084#true} assume !(~i~0 < 1000); {13084#true} is VALID [2018-11-18 23:19:29,006 INFO L273 TraceCheckUtils]: 87: Hoare triple {13084#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {13084#true} is VALID [2018-11-18 23:19:29,006 INFO L273 TraceCheckUtils]: 88: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:29,007 INFO L268 TraceCheckUtils]: 89: Hoare quadruple {13084#true} {13084#true} #73#return; {13084#true} is VALID [2018-11-18 23:19:29,007 INFO L273 TraceCheckUtils]: 90: Hoare triple {13084#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {13084#true} is VALID [2018-11-18 23:19:29,007 INFO L256 TraceCheckUtils]: 91: Hoare triple {13084#true} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {13084#true} is VALID [2018-11-18 23:19:29,007 INFO L273 TraceCheckUtils]: 92: Hoare triple {13084#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {13084#true} is VALID [2018-11-18 23:19:29,007 INFO L273 TraceCheckUtils]: 93: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:29,007 INFO L273 TraceCheckUtils]: 94: Hoare triple {13084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13084#true} is VALID [2018-11-18 23:19:29,007 INFO L273 TraceCheckUtils]: 95: Hoare triple {13084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13084#true} is VALID [2018-11-18 23:19:29,007 INFO L273 TraceCheckUtils]: 96: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:29,007 INFO L273 TraceCheckUtils]: 97: Hoare triple {13084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13084#true} is VALID [2018-11-18 23:19:29,008 INFO L273 TraceCheckUtils]: 98: Hoare triple {13084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13084#true} is VALID [2018-11-18 23:19:29,008 INFO L273 TraceCheckUtils]: 99: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:29,008 INFO L273 TraceCheckUtils]: 100: Hoare triple {13084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13084#true} is VALID [2018-11-18 23:19:29,008 INFO L273 TraceCheckUtils]: 101: Hoare triple {13084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13084#true} is VALID [2018-11-18 23:19:29,008 INFO L273 TraceCheckUtils]: 102: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:29,008 INFO L273 TraceCheckUtils]: 103: Hoare triple {13084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13084#true} is VALID [2018-11-18 23:19:29,008 INFO L273 TraceCheckUtils]: 104: Hoare triple {13084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13084#true} is VALID [2018-11-18 23:19:29,008 INFO L273 TraceCheckUtils]: 105: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:29,008 INFO L273 TraceCheckUtils]: 106: Hoare triple {13084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13084#true} is VALID [2018-11-18 23:19:29,008 INFO L273 TraceCheckUtils]: 107: Hoare triple {13084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13084#true} is VALID [2018-11-18 23:19:29,009 INFO L273 TraceCheckUtils]: 108: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:29,009 INFO L273 TraceCheckUtils]: 109: Hoare triple {13084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13084#true} is VALID [2018-11-18 23:19:29,009 INFO L273 TraceCheckUtils]: 110: Hoare triple {13084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13084#true} is VALID [2018-11-18 23:19:29,009 INFO L273 TraceCheckUtils]: 111: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:29,009 INFO L273 TraceCheckUtils]: 112: Hoare triple {13084#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13084#true} is VALID [2018-11-18 23:19:29,009 INFO L273 TraceCheckUtils]: 113: Hoare triple {13084#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13084#true} is VALID [2018-11-18 23:19:29,009 INFO L273 TraceCheckUtils]: 114: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:29,009 INFO L273 TraceCheckUtils]: 115: Hoare triple {13084#true} assume !(~i~0 < 1000); {13084#true} is VALID [2018-11-18 23:19:29,009 INFO L273 TraceCheckUtils]: 116: Hoare triple {13084#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {13084#true} is VALID [2018-11-18 23:19:29,010 INFO L273 TraceCheckUtils]: 117: Hoare triple {13084#true} assume true; {13084#true} is VALID [2018-11-18 23:19:29,010 INFO L268 TraceCheckUtils]: 118: Hoare quadruple {13084#true} {13084#true} #75#return; {13084#true} is VALID [2018-11-18 23:19:29,010 INFO L273 TraceCheckUtils]: 119: Hoare triple {13084#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {13465#(<= main_~i~2 0)} is VALID [2018-11-18 23:19:29,010 INFO L273 TraceCheckUtils]: 120: Hoare triple {13465#(<= main_~i~2 0)} assume true; {13465#(<= main_~i~2 0)} is VALID [2018-11-18 23:19:29,011 INFO L273 TraceCheckUtils]: 121: Hoare triple {13465#(<= main_~i~2 0)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {13465#(<= main_~i~2 0)} is VALID [2018-11-18 23:19:29,011 INFO L273 TraceCheckUtils]: 122: Hoare triple {13465#(<= main_~i~2 0)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {13475#(<= main_~i~2 1)} is VALID [2018-11-18 23:19:29,012 INFO L273 TraceCheckUtils]: 123: Hoare triple {13475#(<= main_~i~2 1)} assume true; {13475#(<= main_~i~2 1)} is VALID [2018-11-18 23:19:29,012 INFO L273 TraceCheckUtils]: 124: Hoare triple {13475#(<= main_~i~2 1)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {13475#(<= main_~i~2 1)} is VALID [2018-11-18 23:19:29,012 INFO L273 TraceCheckUtils]: 125: Hoare triple {13475#(<= main_~i~2 1)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {13485#(<= main_~i~2 2)} is VALID [2018-11-18 23:19:29,013 INFO L273 TraceCheckUtils]: 126: Hoare triple {13485#(<= main_~i~2 2)} assume true; {13485#(<= main_~i~2 2)} is VALID [2018-11-18 23:19:29,013 INFO L273 TraceCheckUtils]: 127: Hoare triple {13485#(<= main_~i~2 2)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {13485#(<= main_~i~2 2)} is VALID [2018-11-18 23:19:29,013 INFO L273 TraceCheckUtils]: 128: Hoare triple {13485#(<= main_~i~2 2)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {13495#(<= main_~i~2 3)} is VALID [2018-11-18 23:19:29,014 INFO L273 TraceCheckUtils]: 129: Hoare triple {13495#(<= main_~i~2 3)} assume true; {13495#(<= main_~i~2 3)} is VALID [2018-11-18 23:19:29,014 INFO L273 TraceCheckUtils]: 130: Hoare triple {13495#(<= main_~i~2 3)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {13495#(<= main_~i~2 3)} is VALID [2018-11-18 23:19:29,014 INFO L273 TraceCheckUtils]: 131: Hoare triple {13495#(<= main_~i~2 3)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {13505#(<= main_~i~2 4)} is VALID [2018-11-18 23:19:29,015 INFO L273 TraceCheckUtils]: 132: Hoare triple {13505#(<= main_~i~2 4)} assume true; {13505#(<= main_~i~2 4)} is VALID [2018-11-18 23:19:29,016 INFO L273 TraceCheckUtils]: 133: Hoare triple {13505#(<= main_~i~2 4)} assume !(~i~2 < 999); {13085#false} is VALID [2018-11-18 23:19:29,016 INFO L273 TraceCheckUtils]: 134: Hoare triple {13085#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {13085#false} is VALID [2018-11-18 23:19:29,016 INFO L256 TraceCheckUtils]: 135: Hoare triple {13085#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {13085#false} is VALID [2018-11-18 23:19:29,016 INFO L273 TraceCheckUtils]: 136: Hoare triple {13085#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {13085#false} is VALID [2018-11-18 23:19:29,016 INFO L273 TraceCheckUtils]: 137: Hoare triple {13085#false} assume true; {13085#false} is VALID [2018-11-18 23:19:29,017 INFO L273 TraceCheckUtils]: 138: Hoare triple {13085#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13085#false} is VALID [2018-11-18 23:19:29,017 INFO L273 TraceCheckUtils]: 139: Hoare triple {13085#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13085#false} is VALID [2018-11-18 23:19:29,017 INFO L273 TraceCheckUtils]: 140: Hoare triple {13085#false} assume true; {13085#false} is VALID [2018-11-18 23:19:29,017 INFO L273 TraceCheckUtils]: 141: Hoare triple {13085#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13085#false} is VALID [2018-11-18 23:19:29,017 INFO L273 TraceCheckUtils]: 142: Hoare triple {13085#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13085#false} is VALID [2018-11-18 23:19:29,017 INFO L273 TraceCheckUtils]: 143: Hoare triple {13085#false} assume true; {13085#false} is VALID [2018-11-18 23:19:29,018 INFO L273 TraceCheckUtils]: 144: Hoare triple {13085#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13085#false} is VALID [2018-11-18 23:19:29,018 INFO L273 TraceCheckUtils]: 145: Hoare triple {13085#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13085#false} is VALID [2018-11-18 23:19:29,018 INFO L273 TraceCheckUtils]: 146: Hoare triple {13085#false} assume true; {13085#false} is VALID [2018-11-18 23:19:29,018 INFO L273 TraceCheckUtils]: 147: Hoare triple {13085#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13085#false} is VALID [2018-11-18 23:19:29,018 INFO L273 TraceCheckUtils]: 148: Hoare triple {13085#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13085#false} is VALID [2018-11-18 23:19:29,019 INFO L273 TraceCheckUtils]: 149: Hoare triple {13085#false} assume true; {13085#false} is VALID [2018-11-18 23:19:29,019 INFO L273 TraceCheckUtils]: 150: Hoare triple {13085#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13085#false} is VALID [2018-11-18 23:19:29,019 INFO L273 TraceCheckUtils]: 151: Hoare triple {13085#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13085#false} is VALID [2018-11-18 23:19:29,019 INFO L273 TraceCheckUtils]: 152: Hoare triple {13085#false} assume true; {13085#false} is VALID [2018-11-18 23:19:29,019 INFO L273 TraceCheckUtils]: 153: Hoare triple {13085#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13085#false} is VALID [2018-11-18 23:19:29,019 INFO L273 TraceCheckUtils]: 154: Hoare triple {13085#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13085#false} is VALID [2018-11-18 23:19:29,020 INFO L273 TraceCheckUtils]: 155: Hoare triple {13085#false} assume true; {13085#false} is VALID [2018-11-18 23:19:29,020 INFO L273 TraceCheckUtils]: 156: Hoare triple {13085#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {13085#false} is VALID [2018-11-18 23:19:29,020 INFO L273 TraceCheckUtils]: 157: Hoare triple {13085#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {13085#false} is VALID [2018-11-18 23:19:29,020 INFO L273 TraceCheckUtils]: 158: Hoare triple {13085#false} assume true; {13085#false} is VALID [2018-11-18 23:19:29,020 INFO L273 TraceCheckUtils]: 159: Hoare triple {13085#false} assume !(~i~0 < 1000); {13085#false} is VALID [2018-11-18 23:19:29,020 INFO L273 TraceCheckUtils]: 160: Hoare triple {13085#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {13085#false} is VALID [2018-11-18 23:19:29,020 INFO L273 TraceCheckUtils]: 161: Hoare triple {13085#false} assume true; {13085#false} is VALID [2018-11-18 23:19:29,020 INFO L268 TraceCheckUtils]: 162: Hoare quadruple {13085#false} {13085#false} #77#return; {13085#false} is VALID [2018-11-18 23:19:29,020 INFO L273 TraceCheckUtils]: 163: Hoare triple {13085#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {13085#false} is VALID [2018-11-18 23:19:29,021 INFO L273 TraceCheckUtils]: 164: Hoare triple {13085#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {13085#false} is VALID [2018-11-18 23:19:29,021 INFO L273 TraceCheckUtils]: 165: Hoare triple {13085#false} assume !false; {13085#false} is VALID [2018-11-18 23:19:29,031 INFO L134 CoverageAnalysis]: Checked inductivity of 1295 backedges. 362 proven. 26 refuted. 0 times theorem prover too weak. 907 trivial. 0 not checked. [2018-11-18 23:19:29,052 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 23:19:29,052 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 7] total 26 [2018-11-18 23:19:29,053 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 166 [2018-11-18 23:19:29,053 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:19:29,054 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states. [2018-11-18 23:19:29,172 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 119 edges. 119 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:29,172 INFO L459 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-11-18 23:19:29,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-11-18 23:19:29,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=230, Invalid=420, Unknown=0, NotChecked=0, Total=650 [2018-11-18 23:19:29,173 INFO L87 Difference]: Start difference. First operand 113 states and 117 transitions. Second operand 26 states. [2018-11-18 23:19:29,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:29,905 INFO L93 Difference]: Finished difference Result 172 states and 181 transitions. [2018-11-18 23:19:29,905 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-11-18 23:19:29,905 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 166 [2018-11-18 23:19:29,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:19:29,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2018-11-18 23:19:29,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 130 transitions. [2018-11-18 23:19:29,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2018-11-18 23:19:29,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 130 transitions. [2018-11-18 23:19:29,907 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states and 130 transitions. [2018-11-18 23:19:30,047 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:30,050 INFO L225 Difference]: With dead ends: 172 [2018-11-18 23:19:30,050 INFO L226 Difference]: Without dead ends: 121 [2018-11-18 23:19:30,051 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 162 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=230, Invalid=420, Unknown=0, NotChecked=0, Total=650 [2018-11-18 23:19:30,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2018-11-18 23:19:30,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 119. [2018-11-18 23:19:30,090 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:19:30,090 INFO L82 GeneralOperation]: Start isEquivalent. First operand 121 states. Second operand 119 states. [2018-11-18 23:19:30,090 INFO L74 IsIncluded]: Start isIncluded. First operand 121 states. Second operand 119 states. [2018-11-18 23:19:30,091 INFO L87 Difference]: Start difference. First operand 121 states. Second operand 119 states. [2018-11-18 23:19:30,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:30,093 INFO L93 Difference]: Finished difference Result 121 states and 125 transitions. [2018-11-18 23:19:30,093 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 125 transitions. [2018-11-18 23:19:30,094 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:30,094 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:30,095 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 121 states. [2018-11-18 23:19:30,095 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 121 states. [2018-11-18 23:19:30,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:30,096 INFO L93 Difference]: Finished difference Result 121 states and 125 transitions. [2018-11-18 23:19:30,096 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 125 transitions. [2018-11-18 23:19:30,097 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:30,097 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:30,097 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:19:30,097 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:19:30,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2018-11-18 23:19:30,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 123 transitions. [2018-11-18 23:19:30,099 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 123 transitions. Word has length 166 [2018-11-18 23:19:30,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:19:30,100 INFO L480 AbstractCegarLoop]: Abstraction has 119 states and 123 transitions. [2018-11-18 23:19:30,100 INFO L481 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-11-18 23:19:30,100 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 123 transitions. [2018-11-18 23:19:30,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 23:19:30,101 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:19:30,101 INFO L375 BasicCegarLoop]: trace histogram [24, 21, 21, 20, 19, 19, 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] [2018-11-18 23:19:30,101 INFO L423 AbstractCegarLoop]: === Iteration 23 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:19:30,102 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:19:30,102 INFO L82 PathProgramCache]: Analyzing trace with hash -1361262355, now seen corresponding path program 19 times [2018-11-18 23:19:30,102 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:19:30,102 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:19:30,103 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:30,103 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 23:19:30,103 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:30,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:30,537 INFO L256 TraceCheckUtils]: 0: Hoare triple {14241#true} call ULTIMATE.init(); {14241#true} is VALID [2018-11-18 23:19:30,538 INFO L273 TraceCheckUtils]: 1: Hoare triple {14241#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {14241#true} is VALID [2018-11-18 23:19:30,538 INFO L273 TraceCheckUtils]: 2: Hoare triple {14241#true} assume true; {14241#true} is VALID [2018-11-18 23:19:30,538 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {14241#true} {14241#true} #69#return; {14241#true} is VALID [2018-11-18 23:19:30,538 INFO L256 TraceCheckUtils]: 4: Hoare triple {14241#true} call #t~ret13 := main(); {14241#true} is VALID [2018-11-18 23:19:30,539 INFO L273 TraceCheckUtils]: 5: Hoare triple {14241#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {14243#(= main_~i~1 0)} is VALID [2018-11-18 23:19:30,539 INFO L273 TraceCheckUtils]: 6: Hoare triple {14243#(= main_~i~1 0)} assume true; {14243#(= main_~i~1 0)} is VALID [2018-11-18 23:19:30,540 INFO L273 TraceCheckUtils]: 7: Hoare triple {14243#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {14243#(= main_~i~1 0)} is VALID [2018-11-18 23:19:30,540 INFO L273 TraceCheckUtils]: 8: Hoare triple {14243#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {14244#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:30,541 INFO L273 TraceCheckUtils]: 9: Hoare triple {14244#(<= main_~i~1 1)} assume true; {14244#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:30,541 INFO L273 TraceCheckUtils]: 10: Hoare triple {14244#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {14244#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:30,541 INFO L273 TraceCheckUtils]: 11: Hoare triple {14244#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {14245#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:30,542 INFO L273 TraceCheckUtils]: 12: Hoare triple {14245#(<= main_~i~1 2)} assume true; {14245#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:30,542 INFO L273 TraceCheckUtils]: 13: Hoare triple {14245#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {14245#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:30,542 INFO L273 TraceCheckUtils]: 14: Hoare triple {14245#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {14246#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:30,543 INFO L273 TraceCheckUtils]: 15: Hoare triple {14246#(<= main_~i~1 3)} assume true; {14246#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:30,543 INFO L273 TraceCheckUtils]: 16: Hoare triple {14246#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {14246#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:30,544 INFO L273 TraceCheckUtils]: 17: Hoare triple {14246#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {14247#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:30,544 INFO L273 TraceCheckUtils]: 18: Hoare triple {14247#(<= main_~i~1 4)} assume true; {14247#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:30,545 INFO L273 TraceCheckUtils]: 19: Hoare triple {14247#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {14247#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:30,545 INFO L273 TraceCheckUtils]: 20: Hoare triple {14247#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {14248#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:30,546 INFO L273 TraceCheckUtils]: 21: Hoare triple {14248#(<= main_~i~1 5)} assume true; {14248#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:30,547 INFO L273 TraceCheckUtils]: 22: Hoare triple {14248#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {14248#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:30,547 INFO L273 TraceCheckUtils]: 23: Hoare triple {14248#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {14249#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:30,548 INFO L273 TraceCheckUtils]: 24: Hoare triple {14249#(<= main_~i~1 6)} assume true; {14249#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:30,548 INFO L273 TraceCheckUtils]: 25: Hoare triple {14249#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {14249#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:30,549 INFO L273 TraceCheckUtils]: 26: Hoare triple {14249#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {14250#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:30,550 INFO L273 TraceCheckUtils]: 27: Hoare triple {14250#(<= main_~i~1 7)} assume true; {14250#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:30,550 INFO L273 TraceCheckUtils]: 28: Hoare triple {14250#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {14250#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:30,551 INFO L273 TraceCheckUtils]: 29: Hoare triple {14250#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {14251#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:30,551 INFO L273 TraceCheckUtils]: 30: Hoare triple {14251#(<= main_~i~1 8)} assume true; {14251#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:30,552 INFO L273 TraceCheckUtils]: 31: Hoare triple {14251#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {14251#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:30,552 INFO L273 TraceCheckUtils]: 32: Hoare triple {14251#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {14252#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:30,553 INFO L273 TraceCheckUtils]: 33: Hoare triple {14252#(<= main_~i~1 9)} assume true; {14252#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:30,553 INFO L273 TraceCheckUtils]: 34: Hoare triple {14252#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {14252#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:30,554 INFO L273 TraceCheckUtils]: 35: Hoare triple {14252#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {14253#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:30,555 INFO L273 TraceCheckUtils]: 36: Hoare triple {14253#(<= main_~i~1 10)} assume true; {14253#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:30,555 INFO L273 TraceCheckUtils]: 37: Hoare triple {14253#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {14253#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:30,556 INFO L273 TraceCheckUtils]: 38: Hoare triple {14253#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {14254#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:30,556 INFO L273 TraceCheckUtils]: 39: Hoare triple {14254#(<= main_~i~1 11)} assume true; {14254#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:30,557 INFO L273 TraceCheckUtils]: 40: Hoare triple {14254#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {14254#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:30,558 INFO L273 TraceCheckUtils]: 41: Hoare triple {14254#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {14255#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:30,558 INFO L273 TraceCheckUtils]: 42: Hoare triple {14255#(<= main_~i~1 12)} assume true; {14255#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:30,559 INFO L273 TraceCheckUtils]: 43: Hoare triple {14255#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {14255#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:30,564 INFO L273 TraceCheckUtils]: 44: Hoare triple {14255#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {14256#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:30,564 INFO L273 TraceCheckUtils]: 45: Hoare triple {14256#(<= main_~i~1 13)} assume true; {14256#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:30,564 INFO L273 TraceCheckUtils]: 46: Hoare triple {14256#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {14256#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:30,565 INFO L273 TraceCheckUtils]: 47: Hoare triple {14256#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {14257#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:30,565 INFO L273 TraceCheckUtils]: 48: Hoare triple {14257#(<= main_~i~1 14)} assume true; {14257#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:30,565 INFO L273 TraceCheckUtils]: 49: Hoare triple {14257#(<= main_~i~1 14)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {14257#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:30,566 INFO L273 TraceCheckUtils]: 50: Hoare triple {14257#(<= main_~i~1 14)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {14258#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:30,566 INFO L273 TraceCheckUtils]: 51: Hoare triple {14258#(<= main_~i~1 15)} assume true; {14258#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:30,566 INFO L273 TraceCheckUtils]: 52: Hoare triple {14258#(<= main_~i~1 15)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {14258#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:30,567 INFO L273 TraceCheckUtils]: 53: Hoare triple {14258#(<= main_~i~1 15)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {14259#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:30,567 INFO L273 TraceCheckUtils]: 54: Hoare triple {14259#(<= main_~i~1 16)} assume true; {14259#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:30,568 INFO L273 TraceCheckUtils]: 55: Hoare triple {14259#(<= main_~i~1 16)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {14259#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:30,568 INFO L273 TraceCheckUtils]: 56: Hoare triple {14259#(<= main_~i~1 16)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {14260#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:30,569 INFO L273 TraceCheckUtils]: 57: Hoare triple {14260#(<= main_~i~1 17)} assume true; {14260#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:30,569 INFO L273 TraceCheckUtils]: 58: Hoare triple {14260#(<= main_~i~1 17)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {14260#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:30,570 INFO L273 TraceCheckUtils]: 59: Hoare triple {14260#(<= main_~i~1 17)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {14261#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:30,571 INFO L273 TraceCheckUtils]: 60: Hoare triple {14261#(<= main_~i~1 18)} assume true; {14261#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:30,571 INFO L273 TraceCheckUtils]: 61: Hoare triple {14261#(<= main_~i~1 18)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {14261#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:30,572 INFO L273 TraceCheckUtils]: 62: Hoare triple {14261#(<= main_~i~1 18)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {14262#(<= main_~i~1 19)} is VALID [2018-11-18 23:19:30,572 INFO L273 TraceCheckUtils]: 63: Hoare triple {14262#(<= main_~i~1 19)} assume true; {14262#(<= main_~i~1 19)} is VALID [2018-11-18 23:19:30,573 INFO L273 TraceCheckUtils]: 64: Hoare triple {14262#(<= main_~i~1 19)} assume !(~i~1 < 1000); {14242#false} is VALID [2018-11-18 23:19:30,573 INFO L256 TraceCheckUtils]: 65: Hoare triple {14242#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {14241#true} is VALID [2018-11-18 23:19:30,573 INFO L273 TraceCheckUtils]: 66: Hoare triple {14241#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {14241#true} is VALID [2018-11-18 23:19:30,574 INFO L273 TraceCheckUtils]: 67: Hoare triple {14241#true} assume true; {14241#true} is VALID [2018-11-18 23:19:30,574 INFO L273 TraceCheckUtils]: 68: Hoare triple {14241#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14241#true} is VALID [2018-11-18 23:19:30,574 INFO L273 TraceCheckUtils]: 69: Hoare triple {14241#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14241#true} is VALID [2018-11-18 23:19:30,574 INFO L273 TraceCheckUtils]: 70: Hoare triple {14241#true} assume true; {14241#true} is VALID [2018-11-18 23:19:30,574 INFO L273 TraceCheckUtils]: 71: Hoare triple {14241#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14241#true} is VALID [2018-11-18 23:19:30,575 INFO L273 TraceCheckUtils]: 72: Hoare triple {14241#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14241#true} is VALID [2018-11-18 23:19:30,575 INFO L273 TraceCheckUtils]: 73: Hoare triple {14241#true} assume true; {14241#true} is VALID [2018-11-18 23:19:30,575 INFO L273 TraceCheckUtils]: 74: Hoare triple {14241#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14241#true} is VALID [2018-11-18 23:19:30,575 INFO L273 TraceCheckUtils]: 75: Hoare triple {14241#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14241#true} is VALID [2018-11-18 23:19:30,575 INFO L273 TraceCheckUtils]: 76: Hoare triple {14241#true} assume true; {14241#true} is VALID [2018-11-18 23:19:30,575 INFO L273 TraceCheckUtils]: 77: Hoare triple {14241#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14241#true} is VALID [2018-11-18 23:19:30,576 INFO L273 TraceCheckUtils]: 78: Hoare triple {14241#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14241#true} is VALID [2018-11-18 23:19:30,576 INFO L273 TraceCheckUtils]: 79: Hoare triple {14241#true} assume true; {14241#true} is VALID [2018-11-18 23:19:30,576 INFO L273 TraceCheckUtils]: 80: Hoare triple {14241#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14241#true} is VALID [2018-11-18 23:19:30,576 INFO L273 TraceCheckUtils]: 81: Hoare triple {14241#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14241#true} is VALID [2018-11-18 23:19:30,576 INFO L273 TraceCheckUtils]: 82: Hoare triple {14241#true} assume true; {14241#true} is VALID [2018-11-18 23:19:30,576 INFO L273 TraceCheckUtils]: 83: Hoare triple {14241#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14241#true} is VALID [2018-11-18 23:19:30,577 INFO L273 TraceCheckUtils]: 84: Hoare triple {14241#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14241#true} is VALID [2018-11-18 23:19:30,577 INFO L273 TraceCheckUtils]: 85: Hoare triple {14241#true} assume true; {14241#true} is VALID [2018-11-18 23:19:30,577 INFO L273 TraceCheckUtils]: 86: Hoare triple {14241#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14241#true} is VALID [2018-11-18 23:19:30,577 INFO L273 TraceCheckUtils]: 87: Hoare triple {14241#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14241#true} is VALID [2018-11-18 23:19:30,577 INFO L273 TraceCheckUtils]: 88: Hoare triple {14241#true} assume true; {14241#true} is VALID [2018-11-18 23:19:30,577 INFO L273 TraceCheckUtils]: 89: Hoare triple {14241#true} assume !(~i~0 < 1000); {14241#true} is VALID [2018-11-18 23:19:30,577 INFO L273 TraceCheckUtils]: 90: Hoare triple {14241#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {14241#true} is VALID [2018-11-18 23:19:30,577 INFO L273 TraceCheckUtils]: 91: Hoare triple {14241#true} assume true; {14241#true} is VALID [2018-11-18 23:19:30,577 INFO L268 TraceCheckUtils]: 92: Hoare quadruple {14241#true} {14242#false} #73#return; {14242#false} is VALID [2018-11-18 23:19:30,578 INFO L273 TraceCheckUtils]: 93: Hoare triple {14242#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {14242#false} is VALID [2018-11-18 23:19:30,578 INFO L256 TraceCheckUtils]: 94: Hoare triple {14242#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {14241#true} is VALID [2018-11-18 23:19:30,578 INFO L273 TraceCheckUtils]: 95: Hoare triple {14241#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {14241#true} is VALID [2018-11-18 23:19:30,578 INFO L273 TraceCheckUtils]: 96: Hoare triple {14241#true} assume true; {14241#true} is VALID [2018-11-18 23:19:30,578 INFO L273 TraceCheckUtils]: 97: Hoare triple {14241#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14241#true} is VALID [2018-11-18 23:19:30,578 INFO L273 TraceCheckUtils]: 98: Hoare triple {14241#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14241#true} is VALID [2018-11-18 23:19:30,578 INFO L273 TraceCheckUtils]: 99: Hoare triple {14241#true} assume true; {14241#true} is VALID [2018-11-18 23:19:30,578 INFO L273 TraceCheckUtils]: 100: Hoare triple {14241#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14241#true} is VALID [2018-11-18 23:19:30,578 INFO L273 TraceCheckUtils]: 101: Hoare triple {14241#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14241#true} is VALID [2018-11-18 23:19:30,579 INFO L273 TraceCheckUtils]: 102: Hoare triple {14241#true} assume true; {14241#true} is VALID [2018-11-18 23:19:30,579 INFO L273 TraceCheckUtils]: 103: Hoare triple {14241#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14241#true} is VALID [2018-11-18 23:19:30,579 INFO L273 TraceCheckUtils]: 104: Hoare triple {14241#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14241#true} is VALID [2018-11-18 23:19:30,579 INFO L273 TraceCheckUtils]: 105: Hoare triple {14241#true} assume true; {14241#true} is VALID [2018-11-18 23:19:30,579 INFO L273 TraceCheckUtils]: 106: Hoare triple {14241#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14241#true} is VALID [2018-11-18 23:19:30,579 INFO L273 TraceCheckUtils]: 107: Hoare triple {14241#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14241#true} is VALID [2018-11-18 23:19:30,579 INFO L273 TraceCheckUtils]: 108: Hoare triple {14241#true} assume true; {14241#true} is VALID [2018-11-18 23:19:30,579 INFO L273 TraceCheckUtils]: 109: Hoare triple {14241#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14241#true} is VALID [2018-11-18 23:19:30,579 INFO L273 TraceCheckUtils]: 110: Hoare triple {14241#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14241#true} is VALID [2018-11-18 23:19:30,580 INFO L273 TraceCheckUtils]: 111: Hoare triple {14241#true} assume true; {14241#true} is VALID [2018-11-18 23:19:30,580 INFO L273 TraceCheckUtils]: 112: Hoare triple {14241#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14241#true} is VALID [2018-11-18 23:19:30,580 INFO L273 TraceCheckUtils]: 113: Hoare triple {14241#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14241#true} is VALID [2018-11-18 23:19:30,580 INFO L273 TraceCheckUtils]: 114: Hoare triple {14241#true} assume true; {14241#true} is VALID [2018-11-18 23:19:30,580 INFO L273 TraceCheckUtils]: 115: Hoare triple {14241#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14241#true} is VALID [2018-11-18 23:19:30,580 INFO L273 TraceCheckUtils]: 116: Hoare triple {14241#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14241#true} is VALID [2018-11-18 23:19:30,580 INFO L273 TraceCheckUtils]: 117: Hoare triple {14241#true} assume true; {14241#true} is VALID [2018-11-18 23:19:30,580 INFO L273 TraceCheckUtils]: 118: Hoare triple {14241#true} assume !(~i~0 < 1000); {14241#true} is VALID [2018-11-18 23:19:30,580 INFO L273 TraceCheckUtils]: 119: Hoare triple {14241#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {14241#true} is VALID [2018-11-18 23:19:30,581 INFO L273 TraceCheckUtils]: 120: Hoare triple {14241#true} assume true; {14241#true} is VALID [2018-11-18 23:19:30,581 INFO L268 TraceCheckUtils]: 121: Hoare quadruple {14241#true} {14242#false} #75#return; {14242#false} is VALID [2018-11-18 23:19:30,581 INFO L273 TraceCheckUtils]: 122: Hoare triple {14242#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {14242#false} is VALID [2018-11-18 23:19:30,581 INFO L273 TraceCheckUtils]: 123: Hoare triple {14242#false} assume true; {14242#false} is VALID [2018-11-18 23:19:30,581 INFO L273 TraceCheckUtils]: 124: Hoare triple {14242#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {14242#false} is VALID [2018-11-18 23:19:30,581 INFO L273 TraceCheckUtils]: 125: Hoare triple {14242#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {14242#false} is VALID [2018-11-18 23:19:30,581 INFO L273 TraceCheckUtils]: 126: Hoare triple {14242#false} assume true; {14242#false} is VALID [2018-11-18 23:19:30,581 INFO L273 TraceCheckUtils]: 127: Hoare triple {14242#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {14242#false} is VALID [2018-11-18 23:19:30,581 INFO L273 TraceCheckUtils]: 128: Hoare triple {14242#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {14242#false} is VALID [2018-11-18 23:19:30,582 INFO L273 TraceCheckUtils]: 129: Hoare triple {14242#false} assume true; {14242#false} is VALID [2018-11-18 23:19:30,582 INFO L273 TraceCheckUtils]: 130: Hoare triple {14242#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {14242#false} is VALID [2018-11-18 23:19:30,582 INFO L273 TraceCheckUtils]: 131: Hoare triple {14242#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {14242#false} is VALID [2018-11-18 23:19:30,582 INFO L273 TraceCheckUtils]: 132: Hoare triple {14242#false} assume true; {14242#false} is VALID [2018-11-18 23:19:30,582 INFO L273 TraceCheckUtils]: 133: Hoare triple {14242#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {14242#false} is VALID [2018-11-18 23:19:30,582 INFO L273 TraceCheckUtils]: 134: Hoare triple {14242#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {14242#false} is VALID [2018-11-18 23:19:30,582 INFO L273 TraceCheckUtils]: 135: Hoare triple {14242#false} assume true; {14242#false} is VALID [2018-11-18 23:19:30,582 INFO L273 TraceCheckUtils]: 136: Hoare triple {14242#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {14242#false} is VALID [2018-11-18 23:19:30,582 INFO L273 TraceCheckUtils]: 137: Hoare triple {14242#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {14242#false} is VALID [2018-11-18 23:19:30,582 INFO L273 TraceCheckUtils]: 138: Hoare triple {14242#false} assume true; {14242#false} is VALID [2018-11-18 23:19:30,583 INFO L273 TraceCheckUtils]: 139: Hoare triple {14242#false} assume !(~i~2 < 999); {14242#false} is VALID [2018-11-18 23:19:30,583 INFO L273 TraceCheckUtils]: 140: Hoare triple {14242#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {14242#false} is VALID [2018-11-18 23:19:30,583 INFO L256 TraceCheckUtils]: 141: Hoare triple {14242#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {14241#true} is VALID [2018-11-18 23:19:30,583 INFO L273 TraceCheckUtils]: 142: Hoare triple {14241#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {14241#true} is VALID [2018-11-18 23:19:30,583 INFO L273 TraceCheckUtils]: 143: Hoare triple {14241#true} assume true; {14241#true} is VALID [2018-11-18 23:19:30,583 INFO L273 TraceCheckUtils]: 144: Hoare triple {14241#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14241#true} is VALID [2018-11-18 23:19:30,583 INFO L273 TraceCheckUtils]: 145: Hoare triple {14241#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14241#true} is VALID [2018-11-18 23:19:30,583 INFO L273 TraceCheckUtils]: 146: Hoare triple {14241#true} assume true; {14241#true} is VALID [2018-11-18 23:19:30,583 INFO L273 TraceCheckUtils]: 147: Hoare triple {14241#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14241#true} is VALID [2018-11-18 23:19:30,584 INFO L273 TraceCheckUtils]: 148: Hoare triple {14241#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14241#true} is VALID [2018-11-18 23:19:30,584 INFO L273 TraceCheckUtils]: 149: Hoare triple {14241#true} assume true; {14241#true} is VALID [2018-11-18 23:19:30,584 INFO L273 TraceCheckUtils]: 150: Hoare triple {14241#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14241#true} is VALID [2018-11-18 23:19:30,584 INFO L273 TraceCheckUtils]: 151: Hoare triple {14241#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14241#true} is VALID [2018-11-18 23:19:30,584 INFO L273 TraceCheckUtils]: 152: Hoare triple {14241#true} assume true; {14241#true} is VALID [2018-11-18 23:19:30,584 INFO L273 TraceCheckUtils]: 153: Hoare triple {14241#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14241#true} is VALID [2018-11-18 23:19:30,584 INFO L273 TraceCheckUtils]: 154: Hoare triple {14241#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14241#true} is VALID [2018-11-18 23:19:30,584 INFO L273 TraceCheckUtils]: 155: Hoare triple {14241#true} assume true; {14241#true} is VALID [2018-11-18 23:19:30,584 INFO L273 TraceCheckUtils]: 156: Hoare triple {14241#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14241#true} is VALID [2018-11-18 23:19:30,585 INFO L273 TraceCheckUtils]: 157: Hoare triple {14241#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14241#true} is VALID [2018-11-18 23:19:30,585 INFO L273 TraceCheckUtils]: 158: Hoare triple {14241#true} assume true; {14241#true} is VALID [2018-11-18 23:19:30,585 INFO L273 TraceCheckUtils]: 159: Hoare triple {14241#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14241#true} is VALID [2018-11-18 23:19:30,585 INFO L273 TraceCheckUtils]: 160: Hoare triple {14241#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14241#true} is VALID [2018-11-18 23:19:30,585 INFO L273 TraceCheckUtils]: 161: Hoare triple {14241#true} assume true; {14241#true} is VALID [2018-11-18 23:19:30,585 INFO L273 TraceCheckUtils]: 162: Hoare triple {14241#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14241#true} is VALID [2018-11-18 23:19:30,585 INFO L273 TraceCheckUtils]: 163: Hoare triple {14241#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14241#true} is VALID [2018-11-18 23:19:30,585 INFO L273 TraceCheckUtils]: 164: Hoare triple {14241#true} assume true; {14241#true} is VALID [2018-11-18 23:19:30,585 INFO L273 TraceCheckUtils]: 165: Hoare triple {14241#true} assume !(~i~0 < 1000); {14241#true} is VALID [2018-11-18 23:19:30,586 INFO L273 TraceCheckUtils]: 166: Hoare triple {14241#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {14241#true} is VALID [2018-11-18 23:19:30,586 INFO L273 TraceCheckUtils]: 167: Hoare triple {14241#true} assume true; {14241#true} is VALID [2018-11-18 23:19:30,586 INFO L268 TraceCheckUtils]: 168: Hoare quadruple {14241#true} {14242#false} #77#return; {14242#false} is VALID [2018-11-18 23:19:30,586 INFO L273 TraceCheckUtils]: 169: Hoare triple {14242#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {14242#false} is VALID [2018-11-18 23:19:30,586 INFO L273 TraceCheckUtils]: 170: Hoare triple {14242#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {14242#false} is VALID [2018-11-18 23:19:30,586 INFO L273 TraceCheckUtils]: 171: Hoare triple {14242#false} assume !false; {14242#false} is VALID [2018-11-18 23:19:30,598 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 814 trivial. 0 not checked. [2018-11-18 23:19:30,599 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:19:30,599 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:19:30,608 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 23:19:30,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:30,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:30,696 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:19:31,010 INFO L256 TraceCheckUtils]: 0: Hoare triple {14241#true} call ULTIMATE.init(); {14241#true} is VALID [2018-11-18 23:19:31,010 INFO L273 TraceCheckUtils]: 1: Hoare triple {14241#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {14241#true} is VALID [2018-11-18 23:19:31,010 INFO L273 TraceCheckUtils]: 2: Hoare triple {14241#true} assume true; {14241#true} is VALID [2018-11-18 23:19:31,011 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {14241#true} {14241#true} #69#return; {14241#true} is VALID [2018-11-18 23:19:31,011 INFO L256 TraceCheckUtils]: 4: Hoare triple {14241#true} call #t~ret13 := main(); {14241#true} is VALID [2018-11-18 23:19:31,011 INFO L273 TraceCheckUtils]: 5: Hoare triple {14241#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {14281#(<= main_~i~1 0)} is VALID [2018-11-18 23:19:31,012 INFO L273 TraceCheckUtils]: 6: Hoare triple {14281#(<= main_~i~1 0)} assume true; {14281#(<= main_~i~1 0)} is VALID [2018-11-18 23:19:31,012 INFO L273 TraceCheckUtils]: 7: Hoare triple {14281#(<= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {14281#(<= main_~i~1 0)} is VALID [2018-11-18 23:19:31,013 INFO L273 TraceCheckUtils]: 8: Hoare triple {14281#(<= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {14244#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:31,013 INFO L273 TraceCheckUtils]: 9: Hoare triple {14244#(<= main_~i~1 1)} assume true; {14244#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:31,013 INFO L273 TraceCheckUtils]: 10: Hoare triple {14244#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {14244#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:31,014 INFO L273 TraceCheckUtils]: 11: Hoare triple {14244#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {14245#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:31,014 INFO L273 TraceCheckUtils]: 12: Hoare triple {14245#(<= main_~i~1 2)} assume true; {14245#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:31,014 INFO L273 TraceCheckUtils]: 13: Hoare triple {14245#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {14245#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:31,015 INFO L273 TraceCheckUtils]: 14: Hoare triple {14245#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {14246#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:31,015 INFO L273 TraceCheckUtils]: 15: Hoare triple {14246#(<= main_~i~1 3)} assume true; {14246#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:31,016 INFO L273 TraceCheckUtils]: 16: Hoare triple {14246#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {14246#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:31,017 INFO L273 TraceCheckUtils]: 17: Hoare triple {14246#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {14247#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:31,017 INFO L273 TraceCheckUtils]: 18: Hoare triple {14247#(<= main_~i~1 4)} assume true; {14247#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:31,018 INFO L273 TraceCheckUtils]: 19: Hoare triple {14247#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {14247#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:31,018 INFO L273 TraceCheckUtils]: 20: Hoare triple {14247#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {14248#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:31,019 INFO L273 TraceCheckUtils]: 21: Hoare triple {14248#(<= main_~i~1 5)} assume true; {14248#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:31,020 INFO L273 TraceCheckUtils]: 22: Hoare triple {14248#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {14248#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:31,020 INFO L273 TraceCheckUtils]: 23: Hoare triple {14248#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {14249#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:31,021 INFO L273 TraceCheckUtils]: 24: Hoare triple {14249#(<= main_~i~1 6)} assume true; {14249#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:31,021 INFO L273 TraceCheckUtils]: 25: Hoare triple {14249#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {14249#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:31,022 INFO L273 TraceCheckUtils]: 26: Hoare triple {14249#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {14250#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:31,023 INFO L273 TraceCheckUtils]: 27: Hoare triple {14250#(<= main_~i~1 7)} assume true; {14250#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:31,023 INFO L273 TraceCheckUtils]: 28: Hoare triple {14250#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {14250#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:31,024 INFO L273 TraceCheckUtils]: 29: Hoare triple {14250#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {14251#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:31,024 INFO L273 TraceCheckUtils]: 30: Hoare triple {14251#(<= main_~i~1 8)} assume true; {14251#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:31,025 INFO L273 TraceCheckUtils]: 31: Hoare triple {14251#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {14251#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:31,026 INFO L273 TraceCheckUtils]: 32: Hoare triple {14251#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {14252#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:31,026 INFO L273 TraceCheckUtils]: 33: Hoare triple {14252#(<= main_~i~1 9)} assume true; {14252#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:31,027 INFO L273 TraceCheckUtils]: 34: Hoare triple {14252#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {14252#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:31,027 INFO L273 TraceCheckUtils]: 35: Hoare triple {14252#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {14253#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:31,028 INFO L273 TraceCheckUtils]: 36: Hoare triple {14253#(<= main_~i~1 10)} assume true; {14253#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:31,028 INFO L273 TraceCheckUtils]: 37: Hoare triple {14253#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {14253#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:31,029 INFO L273 TraceCheckUtils]: 38: Hoare triple {14253#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {14254#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:31,030 INFO L273 TraceCheckUtils]: 39: Hoare triple {14254#(<= main_~i~1 11)} assume true; {14254#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:31,030 INFO L273 TraceCheckUtils]: 40: Hoare triple {14254#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {14254#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:31,031 INFO L273 TraceCheckUtils]: 41: Hoare triple {14254#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {14255#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:31,031 INFO L273 TraceCheckUtils]: 42: Hoare triple {14255#(<= main_~i~1 12)} assume true; {14255#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:31,032 INFO L273 TraceCheckUtils]: 43: Hoare triple {14255#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {14255#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:31,032 INFO L273 TraceCheckUtils]: 44: Hoare triple {14255#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {14256#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:31,033 INFO L273 TraceCheckUtils]: 45: Hoare triple {14256#(<= main_~i~1 13)} assume true; {14256#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:31,033 INFO L273 TraceCheckUtils]: 46: Hoare triple {14256#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {14256#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:31,034 INFO L273 TraceCheckUtils]: 47: Hoare triple {14256#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {14257#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:31,035 INFO L273 TraceCheckUtils]: 48: Hoare triple {14257#(<= main_~i~1 14)} assume true; {14257#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:31,035 INFO L273 TraceCheckUtils]: 49: Hoare triple {14257#(<= main_~i~1 14)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {14257#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:31,036 INFO L273 TraceCheckUtils]: 50: Hoare triple {14257#(<= main_~i~1 14)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {14258#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:31,036 INFO L273 TraceCheckUtils]: 51: Hoare triple {14258#(<= main_~i~1 15)} assume true; {14258#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:31,037 INFO L273 TraceCheckUtils]: 52: Hoare triple {14258#(<= main_~i~1 15)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {14258#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:31,038 INFO L273 TraceCheckUtils]: 53: Hoare triple {14258#(<= main_~i~1 15)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {14259#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:31,038 INFO L273 TraceCheckUtils]: 54: Hoare triple {14259#(<= main_~i~1 16)} assume true; {14259#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:31,039 INFO L273 TraceCheckUtils]: 55: Hoare triple {14259#(<= main_~i~1 16)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {14259#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:31,039 INFO L273 TraceCheckUtils]: 56: Hoare triple {14259#(<= main_~i~1 16)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {14260#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:31,040 INFO L273 TraceCheckUtils]: 57: Hoare triple {14260#(<= main_~i~1 17)} assume true; {14260#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:31,040 INFO L273 TraceCheckUtils]: 58: Hoare triple {14260#(<= main_~i~1 17)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {14260#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:31,041 INFO L273 TraceCheckUtils]: 59: Hoare triple {14260#(<= main_~i~1 17)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {14261#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:31,042 INFO L273 TraceCheckUtils]: 60: Hoare triple {14261#(<= main_~i~1 18)} assume true; {14261#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:31,042 INFO L273 TraceCheckUtils]: 61: Hoare triple {14261#(<= main_~i~1 18)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {14261#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:31,043 INFO L273 TraceCheckUtils]: 62: Hoare triple {14261#(<= main_~i~1 18)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {14262#(<= main_~i~1 19)} is VALID [2018-11-18 23:19:31,044 INFO L273 TraceCheckUtils]: 63: Hoare triple {14262#(<= main_~i~1 19)} assume true; {14262#(<= main_~i~1 19)} is VALID [2018-11-18 23:19:31,044 INFO L273 TraceCheckUtils]: 64: Hoare triple {14262#(<= main_~i~1 19)} assume !(~i~1 < 1000); {14242#false} is VALID [2018-11-18 23:19:31,044 INFO L256 TraceCheckUtils]: 65: Hoare triple {14242#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {14242#false} is VALID [2018-11-18 23:19:31,045 INFO L273 TraceCheckUtils]: 66: Hoare triple {14242#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {14242#false} is VALID [2018-11-18 23:19:31,045 INFO L273 TraceCheckUtils]: 67: Hoare triple {14242#false} assume true; {14242#false} is VALID [2018-11-18 23:19:31,045 INFO L273 TraceCheckUtils]: 68: Hoare triple {14242#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14242#false} is VALID [2018-11-18 23:19:31,045 INFO L273 TraceCheckUtils]: 69: Hoare triple {14242#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14242#false} is VALID [2018-11-18 23:19:31,045 INFO L273 TraceCheckUtils]: 70: Hoare triple {14242#false} assume true; {14242#false} is VALID [2018-11-18 23:19:31,046 INFO L273 TraceCheckUtils]: 71: Hoare triple {14242#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14242#false} is VALID [2018-11-18 23:19:31,046 INFO L273 TraceCheckUtils]: 72: Hoare triple {14242#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14242#false} is VALID [2018-11-18 23:19:31,046 INFO L273 TraceCheckUtils]: 73: Hoare triple {14242#false} assume true; {14242#false} is VALID [2018-11-18 23:19:31,046 INFO L273 TraceCheckUtils]: 74: Hoare triple {14242#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14242#false} is VALID [2018-11-18 23:19:31,046 INFO L273 TraceCheckUtils]: 75: Hoare triple {14242#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14242#false} is VALID [2018-11-18 23:19:31,046 INFO L273 TraceCheckUtils]: 76: Hoare triple {14242#false} assume true; {14242#false} is VALID [2018-11-18 23:19:31,046 INFO L273 TraceCheckUtils]: 77: Hoare triple {14242#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14242#false} is VALID [2018-11-18 23:19:31,047 INFO L273 TraceCheckUtils]: 78: Hoare triple {14242#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14242#false} is VALID [2018-11-18 23:19:31,047 INFO L273 TraceCheckUtils]: 79: Hoare triple {14242#false} assume true; {14242#false} is VALID [2018-11-18 23:19:31,047 INFO L273 TraceCheckUtils]: 80: Hoare triple {14242#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14242#false} is VALID [2018-11-18 23:19:31,047 INFO L273 TraceCheckUtils]: 81: Hoare triple {14242#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14242#false} is VALID [2018-11-18 23:19:31,047 INFO L273 TraceCheckUtils]: 82: Hoare triple {14242#false} assume true; {14242#false} is VALID [2018-11-18 23:19:31,047 INFO L273 TraceCheckUtils]: 83: Hoare triple {14242#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14242#false} is VALID [2018-11-18 23:19:31,047 INFO L273 TraceCheckUtils]: 84: Hoare triple {14242#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14242#false} is VALID [2018-11-18 23:19:31,047 INFO L273 TraceCheckUtils]: 85: Hoare triple {14242#false} assume true; {14242#false} is VALID [2018-11-18 23:19:31,047 INFO L273 TraceCheckUtils]: 86: Hoare triple {14242#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14242#false} is VALID [2018-11-18 23:19:31,048 INFO L273 TraceCheckUtils]: 87: Hoare triple {14242#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14242#false} is VALID [2018-11-18 23:19:31,048 INFO L273 TraceCheckUtils]: 88: Hoare triple {14242#false} assume true; {14242#false} is VALID [2018-11-18 23:19:31,048 INFO L273 TraceCheckUtils]: 89: Hoare triple {14242#false} assume !(~i~0 < 1000); {14242#false} is VALID [2018-11-18 23:19:31,048 INFO L273 TraceCheckUtils]: 90: Hoare triple {14242#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {14242#false} is VALID [2018-11-18 23:19:31,048 INFO L273 TraceCheckUtils]: 91: Hoare triple {14242#false} assume true; {14242#false} is VALID [2018-11-18 23:19:31,048 INFO L268 TraceCheckUtils]: 92: Hoare quadruple {14242#false} {14242#false} #73#return; {14242#false} is VALID [2018-11-18 23:19:31,048 INFO L273 TraceCheckUtils]: 93: Hoare triple {14242#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {14242#false} is VALID [2018-11-18 23:19:31,048 INFO L256 TraceCheckUtils]: 94: Hoare triple {14242#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {14242#false} is VALID [2018-11-18 23:19:31,048 INFO L273 TraceCheckUtils]: 95: Hoare triple {14242#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {14242#false} is VALID [2018-11-18 23:19:31,049 INFO L273 TraceCheckUtils]: 96: Hoare triple {14242#false} assume true; {14242#false} is VALID [2018-11-18 23:19:31,049 INFO L273 TraceCheckUtils]: 97: Hoare triple {14242#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14242#false} is VALID [2018-11-18 23:19:31,049 INFO L273 TraceCheckUtils]: 98: Hoare triple {14242#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14242#false} is VALID [2018-11-18 23:19:31,049 INFO L273 TraceCheckUtils]: 99: Hoare triple {14242#false} assume true; {14242#false} is VALID [2018-11-18 23:19:31,049 INFO L273 TraceCheckUtils]: 100: Hoare triple {14242#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14242#false} is VALID [2018-11-18 23:19:31,049 INFO L273 TraceCheckUtils]: 101: Hoare triple {14242#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14242#false} is VALID [2018-11-18 23:19:31,049 INFO L273 TraceCheckUtils]: 102: Hoare triple {14242#false} assume true; {14242#false} is VALID [2018-11-18 23:19:31,049 INFO L273 TraceCheckUtils]: 103: Hoare triple {14242#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14242#false} is VALID [2018-11-18 23:19:31,049 INFO L273 TraceCheckUtils]: 104: Hoare triple {14242#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14242#false} is VALID [2018-11-18 23:19:31,050 INFO L273 TraceCheckUtils]: 105: Hoare triple {14242#false} assume true; {14242#false} is VALID [2018-11-18 23:19:31,050 INFO L273 TraceCheckUtils]: 106: Hoare triple {14242#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14242#false} is VALID [2018-11-18 23:19:31,050 INFO L273 TraceCheckUtils]: 107: Hoare triple {14242#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14242#false} is VALID [2018-11-18 23:19:31,050 INFO L273 TraceCheckUtils]: 108: Hoare triple {14242#false} assume true; {14242#false} is VALID [2018-11-18 23:19:31,050 INFO L273 TraceCheckUtils]: 109: Hoare triple {14242#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14242#false} is VALID [2018-11-18 23:19:31,050 INFO L273 TraceCheckUtils]: 110: Hoare triple {14242#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14242#false} is VALID [2018-11-18 23:19:31,050 INFO L273 TraceCheckUtils]: 111: Hoare triple {14242#false} assume true; {14242#false} is VALID [2018-11-18 23:19:31,050 INFO L273 TraceCheckUtils]: 112: Hoare triple {14242#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14242#false} is VALID [2018-11-18 23:19:31,050 INFO L273 TraceCheckUtils]: 113: Hoare triple {14242#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14242#false} is VALID [2018-11-18 23:19:31,051 INFO L273 TraceCheckUtils]: 114: Hoare triple {14242#false} assume true; {14242#false} is VALID [2018-11-18 23:19:31,051 INFO L273 TraceCheckUtils]: 115: Hoare triple {14242#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14242#false} is VALID [2018-11-18 23:19:31,051 INFO L273 TraceCheckUtils]: 116: Hoare triple {14242#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14242#false} is VALID [2018-11-18 23:19:31,051 INFO L273 TraceCheckUtils]: 117: Hoare triple {14242#false} assume true; {14242#false} is VALID [2018-11-18 23:19:31,051 INFO L273 TraceCheckUtils]: 118: Hoare triple {14242#false} assume !(~i~0 < 1000); {14242#false} is VALID [2018-11-18 23:19:31,051 INFO L273 TraceCheckUtils]: 119: Hoare triple {14242#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {14242#false} is VALID [2018-11-18 23:19:31,051 INFO L273 TraceCheckUtils]: 120: Hoare triple {14242#false} assume true; {14242#false} is VALID [2018-11-18 23:19:31,051 INFO L268 TraceCheckUtils]: 121: Hoare quadruple {14242#false} {14242#false} #75#return; {14242#false} is VALID [2018-11-18 23:19:31,051 INFO L273 TraceCheckUtils]: 122: Hoare triple {14242#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {14242#false} is VALID [2018-11-18 23:19:31,052 INFO L273 TraceCheckUtils]: 123: Hoare triple {14242#false} assume true; {14242#false} is VALID [2018-11-18 23:19:31,052 INFO L273 TraceCheckUtils]: 124: Hoare triple {14242#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {14242#false} is VALID [2018-11-18 23:19:31,052 INFO L273 TraceCheckUtils]: 125: Hoare triple {14242#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {14242#false} is VALID [2018-11-18 23:19:31,052 INFO L273 TraceCheckUtils]: 126: Hoare triple {14242#false} assume true; {14242#false} is VALID [2018-11-18 23:19:31,052 INFO L273 TraceCheckUtils]: 127: Hoare triple {14242#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {14242#false} is VALID [2018-11-18 23:19:31,052 INFO L273 TraceCheckUtils]: 128: Hoare triple {14242#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {14242#false} is VALID [2018-11-18 23:19:31,052 INFO L273 TraceCheckUtils]: 129: Hoare triple {14242#false} assume true; {14242#false} is VALID [2018-11-18 23:19:31,052 INFO L273 TraceCheckUtils]: 130: Hoare triple {14242#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {14242#false} is VALID [2018-11-18 23:19:31,052 INFO L273 TraceCheckUtils]: 131: Hoare triple {14242#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {14242#false} is VALID [2018-11-18 23:19:31,053 INFO L273 TraceCheckUtils]: 132: Hoare triple {14242#false} assume true; {14242#false} is VALID [2018-11-18 23:19:31,053 INFO L273 TraceCheckUtils]: 133: Hoare triple {14242#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {14242#false} is VALID [2018-11-18 23:19:31,053 INFO L273 TraceCheckUtils]: 134: Hoare triple {14242#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {14242#false} is VALID [2018-11-18 23:19:31,053 INFO L273 TraceCheckUtils]: 135: Hoare triple {14242#false} assume true; {14242#false} is VALID [2018-11-18 23:19:31,053 INFO L273 TraceCheckUtils]: 136: Hoare triple {14242#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {14242#false} is VALID [2018-11-18 23:19:31,053 INFO L273 TraceCheckUtils]: 137: Hoare triple {14242#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {14242#false} is VALID [2018-11-18 23:19:31,053 INFO L273 TraceCheckUtils]: 138: Hoare triple {14242#false} assume true; {14242#false} is VALID [2018-11-18 23:19:31,053 INFO L273 TraceCheckUtils]: 139: Hoare triple {14242#false} assume !(~i~2 < 999); {14242#false} is VALID [2018-11-18 23:19:31,053 INFO L273 TraceCheckUtils]: 140: Hoare triple {14242#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {14242#false} is VALID [2018-11-18 23:19:31,054 INFO L256 TraceCheckUtils]: 141: Hoare triple {14242#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {14242#false} is VALID [2018-11-18 23:19:31,054 INFO L273 TraceCheckUtils]: 142: Hoare triple {14242#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {14242#false} is VALID [2018-11-18 23:19:31,054 INFO L273 TraceCheckUtils]: 143: Hoare triple {14242#false} assume true; {14242#false} is VALID [2018-11-18 23:19:31,054 INFO L273 TraceCheckUtils]: 144: Hoare triple {14242#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14242#false} is VALID [2018-11-18 23:19:31,054 INFO L273 TraceCheckUtils]: 145: Hoare triple {14242#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14242#false} is VALID [2018-11-18 23:19:31,054 INFO L273 TraceCheckUtils]: 146: Hoare triple {14242#false} assume true; {14242#false} is VALID [2018-11-18 23:19:31,054 INFO L273 TraceCheckUtils]: 147: Hoare triple {14242#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14242#false} is VALID [2018-11-18 23:19:31,054 INFO L273 TraceCheckUtils]: 148: Hoare triple {14242#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14242#false} is VALID [2018-11-18 23:19:31,054 INFO L273 TraceCheckUtils]: 149: Hoare triple {14242#false} assume true; {14242#false} is VALID [2018-11-18 23:19:31,055 INFO L273 TraceCheckUtils]: 150: Hoare triple {14242#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14242#false} is VALID [2018-11-18 23:19:31,055 INFO L273 TraceCheckUtils]: 151: Hoare triple {14242#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14242#false} is VALID [2018-11-18 23:19:31,055 INFO L273 TraceCheckUtils]: 152: Hoare triple {14242#false} assume true; {14242#false} is VALID [2018-11-18 23:19:31,055 INFO L273 TraceCheckUtils]: 153: Hoare triple {14242#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14242#false} is VALID [2018-11-18 23:19:31,055 INFO L273 TraceCheckUtils]: 154: Hoare triple {14242#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14242#false} is VALID [2018-11-18 23:19:31,055 INFO L273 TraceCheckUtils]: 155: Hoare triple {14242#false} assume true; {14242#false} is VALID [2018-11-18 23:19:31,055 INFO L273 TraceCheckUtils]: 156: Hoare triple {14242#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14242#false} is VALID [2018-11-18 23:19:31,055 INFO L273 TraceCheckUtils]: 157: Hoare triple {14242#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14242#false} is VALID [2018-11-18 23:19:31,055 INFO L273 TraceCheckUtils]: 158: Hoare triple {14242#false} assume true; {14242#false} is VALID [2018-11-18 23:19:31,055 INFO L273 TraceCheckUtils]: 159: Hoare triple {14242#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14242#false} is VALID [2018-11-18 23:19:31,056 INFO L273 TraceCheckUtils]: 160: Hoare triple {14242#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14242#false} is VALID [2018-11-18 23:19:31,056 INFO L273 TraceCheckUtils]: 161: Hoare triple {14242#false} assume true; {14242#false} is VALID [2018-11-18 23:19:31,056 INFO L273 TraceCheckUtils]: 162: Hoare triple {14242#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {14242#false} is VALID [2018-11-18 23:19:31,056 INFO L273 TraceCheckUtils]: 163: Hoare triple {14242#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {14242#false} is VALID [2018-11-18 23:19:31,056 INFO L273 TraceCheckUtils]: 164: Hoare triple {14242#false} assume true; {14242#false} is VALID [2018-11-18 23:19:31,056 INFO L273 TraceCheckUtils]: 165: Hoare triple {14242#false} assume !(~i~0 < 1000); {14242#false} is VALID [2018-11-18 23:19:31,056 INFO L273 TraceCheckUtils]: 166: Hoare triple {14242#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {14242#false} is VALID [2018-11-18 23:19:31,056 INFO L273 TraceCheckUtils]: 167: Hoare triple {14242#false} assume true; {14242#false} is VALID [2018-11-18 23:19:31,056 INFO L268 TraceCheckUtils]: 168: Hoare quadruple {14242#false} {14242#false} #77#return; {14242#false} is VALID [2018-11-18 23:19:31,057 INFO L273 TraceCheckUtils]: 169: Hoare triple {14242#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {14242#false} is VALID [2018-11-18 23:19:31,057 INFO L273 TraceCheckUtils]: 170: Hoare triple {14242#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {14242#false} is VALID [2018-11-18 23:19:31,057 INFO L273 TraceCheckUtils]: 171: Hoare triple {14242#false} assume !false; {14242#false} is VALID [2018-11-18 23:19:31,069 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 814 trivial. 0 not checked. [2018-11-18 23:19:31,089 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 23:19:31,089 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22] total 23 [2018-11-18 23:19:31,090 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 172 [2018-11-18 23:19:31,090 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:19:31,090 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states. [2018-11-18 23:19:31,185 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 105 edges. 105 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:31,185 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-11-18 23:19:31,185 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-11-18 23:19:31,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=253, Invalid=253, Unknown=0, NotChecked=0, Total=506 [2018-11-18 23:19:31,186 INFO L87 Difference]: Start difference. First operand 119 states and 123 transitions. Second operand 23 states. [2018-11-18 23:19:32,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:32,087 INFO L93 Difference]: Finished difference Result 177 states and 185 transitions. [2018-11-18 23:19:32,088 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-18 23:19:32,088 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 172 [2018-11-18 23:19:32,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:19:32,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2018-11-18 23:19:32,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 117 transitions. [2018-11-18 23:19:32,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2018-11-18 23:19:32,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 117 transitions. [2018-11-18 23:19:32,090 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states and 117 transitions. [2018-11-18 23:19:32,226 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 117 edges. 117 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:32,227 INFO L225 Difference]: With dead ends: 177 [2018-11-18 23:19:32,227 INFO L226 Difference]: Without dead ends: 123 [2018-11-18 23:19:32,228 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=253, Invalid=253, Unknown=0, NotChecked=0, Total=506 [2018-11-18 23:19:32,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2018-11-18 23:19:32,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 122. [2018-11-18 23:19:32,305 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:19:32,305 INFO L82 GeneralOperation]: Start isEquivalent. First operand 123 states. Second operand 122 states. [2018-11-18 23:19:32,305 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand 122 states. [2018-11-18 23:19:32,305 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 122 states. [2018-11-18 23:19:32,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:32,307 INFO L93 Difference]: Finished difference Result 123 states and 127 transitions. [2018-11-18 23:19:32,307 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 127 transitions. [2018-11-18 23:19:32,307 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:32,308 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:32,308 INFO L74 IsIncluded]: Start isIncluded. First operand 122 states. Second operand 123 states. [2018-11-18 23:19:32,308 INFO L87 Difference]: Start difference. First operand 122 states. Second operand 123 states. [2018-11-18 23:19:32,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:32,309 INFO L93 Difference]: Finished difference Result 123 states and 127 transitions. [2018-11-18 23:19:32,309 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 127 transitions. [2018-11-18 23:19:32,310 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:32,310 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:32,310 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:19:32,310 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:19:32,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2018-11-18 23:19:32,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 126 transitions. [2018-11-18 23:19:32,312 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 126 transitions. Word has length 172 [2018-11-18 23:19:32,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:19:32,313 INFO L480 AbstractCegarLoop]: Abstraction has 122 states and 126 transitions. [2018-11-18 23:19:32,313 INFO L481 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-11-18 23:19:32,313 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 126 transitions. [2018-11-18 23:19:32,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 23:19:32,314 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:19:32,314 INFO L375 BasicCegarLoop]: trace histogram [24, 21, 21, 21, 20, 20, 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] [2018-11-18 23:19:32,314 INFO L423 AbstractCegarLoop]: === Iteration 24 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:19:32,315 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:19:32,315 INFO L82 PathProgramCache]: Analyzing trace with hash -1124485529, now seen corresponding path program 20 times [2018-11-18 23:19:32,315 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:19:32,315 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:19:32,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:32,316 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 23:19:32,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:32,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:32,858 INFO L256 TraceCheckUtils]: 0: Hoare triple {15428#true} call ULTIMATE.init(); {15428#true} is VALID [2018-11-18 23:19:32,859 INFO L273 TraceCheckUtils]: 1: Hoare triple {15428#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {15428#true} is VALID [2018-11-18 23:19:32,859 INFO L273 TraceCheckUtils]: 2: Hoare triple {15428#true} assume true; {15428#true} is VALID [2018-11-18 23:19:32,859 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {15428#true} {15428#true} #69#return; {15428#true} is VALID [2018-11-18 23:19:32,859 INFO L256 TraceCheckUtils]: 4: Hoare triple {15428#true} call #t~ret13 := main(); {15428#true} is VALID [2018-11-18 23:19:32,859 INFO L273 TraceCheckUtils]: 5: Hoare triple {15428#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {15430#(= main_~i~1 0)} is VALID [2018-11-18 23:19:32,860 INFO L273 TraceCheckUtils]: 6: Hoare triple {15430#(= main_~i~1 0)} assume true; {15430#(= main_~i~1 0)} is VALID [2018-11-18 23:19:32,860 INFO L273 TraceCheckUtils]: 7: Hoare triple {15430#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {15430#(= main_~i~1 0)} is VALID [2018-11-18 23:19:32,860 INFO L273 TraceCheckUtils]: 8: Hoare triple {15430#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {15431#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:32,861 INFO L273 TraceCheckUtils]: 9: Hoare triple {15431#(<= main_~i~1 1)} assume true; {15431#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:32,861 INFO L273 TraceCheckUtils]: 10: Hoare triple {15431#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {15431#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:32,862 INFO L273 TraceCheckUtils]: 11: Hoare triple {15431#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {15432#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:32,863 INFO L273 TraceCheckUtils]: 12: Hoare triple {15432#(<= main_~i~1 2)} assume true; {15432#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:32,863 INFO L273 TraceCheckUtils]: 13: Hoare triple {15432#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {15432#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:32,864 INFO L273 TraceCheckUtils]: 14: Hoare triple {15432#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {15433#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:32,864 INFO L273 TraceCheckUtils]: 15: Hoare triple {15433#(<= main_~i~1 3)} assume true; {15433#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:32,865 INFO L273 TraceCheckUtils]: 16: Hoare triple {15433#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {15433#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:32,866 INFO L273 TraceCheckUtils]: 17: Hoare triple {15433#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {15434#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:32,866 INFO L273 TraceCheckUtils]: 18: Hoare triple {15434#(<= main_~i~1 4)} assume true; {15434#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:32,867 INFO L273 TraceCheckUtils]: 19: Hoare triple {15434#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {15434#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:32,867 INFO L273 TraceCheckUtils]: 20: Hoare triple {15434#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {15435#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:32,868 INFO L273 TraceCheckUtils]: 21: Hoare triple {15435#(<= main_~i~1 5)} assume true; {15435#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:32,868 INFO L273 TraceCheckUtils]: 22: Hoare triple {15435#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {15435#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:32,869 INFO L273 TraceCheckUtils]: 23: Hoare triple {15435#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {15436#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:32,870 INFO L273 TraceCheckUtils]: 24: Hoare triple {15436#(<= main_~i~1 6)} assume true; {15436#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:32,870 INFO L273 TraceCheckUtils]: 25: Hoare triple {15436#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {15436#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:32,871 INFO L273 TraceCheckUtils]: 26: Hoare triple {15436#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {15437#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:32,871 INFO L273 TraceCheckUtils]: 27: Hoare triple {15437#(<= main_~i~1 7)} assume true; {15437#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:32,872 INFO L273 TraceCheckUtils]: 28: Hoare triple {15437#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {15437#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:32,873 INFO L273 TraceCheckUtils]: 29: Hoare triple {15437#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {15438#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:32,873 INFO L273 TraceCheckUtils]: 30: Hoare triple {15438#(<= main_~i~1 8)} assume true; {15438#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:32,874 INFO L273 TraceCheckUtils]: 31: Hoare triple {15438#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {15438#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:32,874 INFO L273 TraceCheckUtils]: 32: Hoare triple {15438#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {15439#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:32,875 INFO L273 TraceCheckUtils]: 33: Hoare triple {15439#(<= main_~i~1 9)} assume true; {15439#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:32,875 INFO L273 TraceCheckUtils]: 34: Hoare triple {15439#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {15439#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:32,876 INFO L273 TraceCheckUtils]: 35: Hoare triple {15439#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {15440#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:32,877 INFO L273 TraceCheckUtils]: 36: Hoare triple {15440#(<= main_~i~1 10)} assume true; {15440#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:32,877 INFO L273 TraceCheckUtils]: 37: Hoare triple {15440#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {15440#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:32,878 INFO L273 TraceCheckUtils]: 38: Hoare triple {15440#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {15441#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:32,878 INFO L273 TraceCheckUtils]: 39: Hoare triple {15441#(<= main_~i~1 11)} assume true; {15441#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:32,879 INFO L273 TraceCheckUtils]: 40: Hoare triple {15441#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {15441#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:32,880 INFO L273 TraceCheckUtils]: 41: Hoare triple {15441#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {15442#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:32,880 INFO L273 TraceCheckUtils]: 42: Hoare triple {15442#(<= main_~i~1 12)} assume true; {15442#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:32,881 INFO L273 TraceCheckUtils]: 43: Hoare triple {15442#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {15442#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:32,881 INFO L273 TraceCheckUtils]: 44: Hoare triple {15442#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {15443#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:32,882 INFO L273 TraceCheckUtils]: 45: Hoare triple {15443#(<= main_~i~1 13)} assume true; {15443#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:32,882 INFO L273 TraceCheckUtils]: 46: Hoare triple {15443#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {15443#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:32,883 INFO L273 TraceCheckUtils]: 47: Hoare triple {15443#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {15444#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:32,884 INFO L273 TraceCheckUtils]: 48: Hoare triple {15444#(<= main_~i~1 14)} assume true; {15444#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:32,884 INFO L273 TraceCheckUtils]: 49: Hoare triple {15444#(<= main_~i~1 14)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {15444#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:32,885 INFO L273 TraceCheckUtils]: 50: Hoare triple {15444#(<= main_~i~1 14)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {15445#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:32,885 INFO L273 TraceCheckUtils]: 51: Hoare triple {15445#(<= main_~i~1 15)} assume true; {15445#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:32,886 INFO L273 TraceCheckUtils]: 52: Hoare triple {15445#(<= main_~i~1 15)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {15445#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:32,887 INFO L273 TraceCheckUtils]: 53: Hoare triple {15445#(<= main_~i~1 15)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {15446#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:32,887 INFO L273 TraceCheckUtils]: 54: Hoare triple {15446#(<= main_~i~1 16)} assume true; {15446#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:32,888 INFO L273 TraceCheckUtils]: 55: Hoare triple {15446#(<= main_~i~1 16)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {15446#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:32,888 INFO L273 TraceCheckUtils]: 56: Hoare triple {15446#(<= main_~i~1 16)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {15447#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:32,889 INFO L273 TraceCheckUtils]: 57: Hoare triple {15447#(<= main_~i~1 17)} assume true; {15447#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:32,889 INFO L273 TraceCheckUtils]: 58: Hoare triple {15447#(<= main_~i~1 17)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {15447#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:32,890 INFO L273 TraceCheckUtils]: 59: Hoare triple {15447#(<= main_~i~1 17)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {15448#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:32,891 INFO L273 TraceCheckUtils]: 60: Hoare triple {15448#(<= main_~i~1 18)} assume true; {15448#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:32,891 INFO L273 TraceCheckUtils]: 61: Hoare triple {15448#(<= main_~i~1 18)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {15448#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:32,892 INFO L273 TraceCheckUtils]: 62: Hoare triple {15448#(<= main_~i~1 18)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {15449#(<= main_~i~1 19)} is VALID [2018-11-18 23:19:32,892 INFO L273 TraceCheckUtils]: 63: Hoare triple {15449#(<= main_~i~1 19)} assume true; {15449#(<= main_~i~1 19)} is VALID [2018-11-18 23:19:32,893 INFO L273 TraceCheckUtils]: 64: Hoare triple {15449#(<= main_~i~1 19)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {15449#(<= main_~i~1 19)} is VALID [2018-11-18 23:19:32,894 INFO L273 TraceCheckUtils]: 65: Hoare triple {15449#(<= main_~i~1 19)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {15450#(<= main_~i~1 20)} is VALID [2018-11-18 23:19:32,894 INFO L273 TraceCheckUtils]: 66: Hoare triple {15450#(<= main_~i~1 20)} assume true; {15450#(<= main_~i~1 20)} is VALID [2018-11-18 23:19:32,895 INFO L273 TraceCheckUtils]: 67: Hoare triple {15450#(<= main_~i~1 20)} assume !(~i~1 < 1000); {15429#false} is VALID [2018-11-18 23:19:32,895 INFO L256 TraceCheckUtils]: 68: Hoare triple {15429#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {15428#true} is VALID [2018-11-18 23:19:32,895 INFO L273 TraceCheckUtils]: 69: Hoare triple {15428#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {15428#true} is VALID [2018-11-18 23:19:32,895 INFO L273 TraceCheckUtils]: 70: Hoare triple {15428#true} assume true; {15428#true} is VALID [2018-11-18 23:19:32,896 INFO L273 TraceCheckUtils]: 71: Hoare triple {15428#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15428#true} is VALID [2018-11-18 23:19:32,896 INFO L273 TraceCheckUtils]: 72: Hoare triple {15428#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15428#true} is VALID [2018-11-18 23:19:32,896 INFO L273 TraceCheckUtils]: 73: Hoare triple {15428#true} assume true; {15428#true} is VALID [2018-11-18 23:19:32,896 INFO L273 TraceCheckUtils]: 74: Hoare triple {15428#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15428#true} is VALID [2018-11-18 23:19:32,896 INFO L273 TraceCheckUtils]: 75: Hoare triple {15428#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15428#true} is VALID [2018-11-18 23:19:32,897 INFO L273 TraceCheckUtils]: 76: Hoare triple {15428#true} assume true; {15428#true} is VALID [2018-11-18 23:19:32,897 INFO L273 TraceCheckUtils]: 77: Hoare triple {15428#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15428#true} is VALID [2018-11-18 23:19:32,897 INFO L273 TraceCheckUtils]: 78: Hoare triple {15428#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15428#true} is VALID [2018-11-18 23:19:32,897 INFO L273 TraceCheckUtils]: 79: Hoare triple {15428#true} assume true; {15428#true} is VALID [2018-11-18 23:19:32,897 INFO L273 TraceCheckUtils]: 80: Hoare triple {15428#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15428#true} is VALID [2018-11-18 23:19:32,897 INFO L273 TraceCheckUtils]: 81: Hoare triple {15428#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15428#true} is VALID [2018-11-18 23:19:32,898 INFO L273 TraceCheckUtils]: 82: Hoare triple {15428#true} assume true; {15428#true} is VALID [2018-11-18 23:19:32,898 INFO L273 TraceCheckUtils]: 83: Hoare triple {15428#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15428#true} is VALID [2018-11-18 23:19:32,898 INFO L273 TraceCheckUtils]: 84: Hoare triple {15428#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15428#true} is VALID [2018-11-18 23:19:32,898 INFO L273 TraceCheckUtils]: 85: Hoare triple {15428#true} assume true; {15428#true} is VALID [2018-11-18 23:19:32,898 INFO L273 TraceCheckUtils]: 86: Hoare triple {15428#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15428#true} is VALID [2018-11-18 23:19:32,899 INFO L273 TraceCheckUtils]: 87: Hoare triple {15428#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15428#true} is VALID [2018-11-18 23:19:32,899 INFO L273 TraceCheckUtils]: 88: Hoare triple {15428#true} assume true; {15428#true} is VALID [2018-11-18 23:19:32,899 INFO L273 TraceCheckUtils]: 89: Hoare triple {15428#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15428#true} is VALID [2018-11-18 23:19:32,899 INFO L273 TraceCheckUtils]: 90: Hoare triple {15428#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15428#true} is VALID [2018-11-18 23:19:32,899 INFO L273 TraceCheckUtils]: 91: Hoare triple {15428#true} assume true; {15428#true} is VALID [2018-11-18 23:19:32,900 INFO L273 TraceCheckUtils]: 92: Hoare triple {15428#true} assume !(~i~0 < 1000); {15428#true} is VALID [2018-11-18 23:19:32,900 INFO L273 TraceCheckUtils]: 93: Hoare triple {15428#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {15428#true} is VALID [2018-11-18 23:19:32,900 INFO L273 TraceCheckUtils]: 94: Hoare triple {15428#true} assume true; {15428#true} is VALID [2018-11-18 23:19:32,900 INFO L268 TraceCheckUtils]: 95: Hoare quadruple {15428#true} {15429#false} #73#return; {15429#false} is VALID [2018-11-18 23:19:32,900 INFO L273 TraceCheckUtils]: 96: Hoare triple {15429#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {15429#false} is VALID [2018-11-18 23:19:32,901 INFO L256 TraceCheckUtils]: 97: Hoare triple {15429#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {15428#true} is VALID [2018-11-18 23:19:32,901 INFO L273 TraceCheckUtils]: 98: Hoare triple {15428#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {15428#true} is VALID [2018-11-18 23:19:32,901 INFO L273 TraceCheckUtils]: 99: Hoare triple {15428#true} assume true; {15428#true} is VALID [2018-11-18 23:19:32,901 INFO L273 TraceCheckUtils]: 100: Hoare triple {15428#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15428#true} is VALID [2018-11-18 23:19:32,901 INFO L273 TraceCheckUtils]: 101: Hoare triple {15428#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15428#true} is VALID [2018-11-18 23:19:32,901 INFO L273 TraceCheckUtils]: 102: Hoare triple {15428#true} assume true; {15428#true} is VALID [2018-11-18 23:19:32,901 INFO L273 TraceCheckUtils]: 103: Hoare triple {15428#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15428#true} is VALID [2018-11-18 23:19:32,901 INFO L273 TraceCheckUtils]: 104: Hoare triple {15428#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15428#true} is VALID [2018-11-18 23:19:32,901 INFO L273 TraceCheckUtils]: 105: Hoare triple {15428#true} assume true; {15428#true} is VALID [2018-11-18 23:19:32,902 INFO L273 TraceCheckUtils]: 106: Hoare triple {15428#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15428#true} is VALID [2018-11-18 23:19:32,902 INFO L273 TraceCheckUtils]: 107: Hoare triple {15428#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15428#true} is VALID [2018-11-18 23:19:32,902 INFO L273 TraceCheckUtils]: 108: Hoare triple {15428#true} assume true; {15428#true} is VALID [2018-11-18 23:19:32,902 INFO L273 TraceCheckUtils]: 109: Hoare triple {15428#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15428#true} is VALID [2018-11-18 23:19:32,902 INFO L273 TraceCheckUtils]: 110: Hoare triple {15428#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15428#true} is VALID [2018-11-18 23:19:32,902 INFO L273 TraceCheckUtils]: 111: Hoare triple {15428#true} assume true; {15428#true} is VALID [2018-11-18 23:19:32,902 INFO L273 TraceCheckUtils]: 112: Hoare triple {15428#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15428#true} is VALID [2018-11-18 23:19:32,902 INFO L273 TraceCheckUtils]: 113: Hoare triple {15428#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15428#true} is VALID [2018-11-18 23:19:32,902 INFO L273 TraceCheckUtils]: 114: Hoare triple {15428#true} assume true; {15428#true} is VALID [2018-11-18 23:19:32,903 INFO L273 TraceCheckUtils]: 115: Hoare triple {15428#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15428#true} is VALID [2018-11-18 23:19:32,903 INFO L273 TraceCheckUtils]: 116: Hoare triple {15428#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15428#true} is VALID [2018-11-18 23:19:32,903 INFO L273 TraceCheckUtils]: 117: Hoare triple {15428#true} assume true; {15428#true} is VALID [2018-11-18 23:19:32,903 INFO L273 TraceCheckUtils]: 118: Hoare triple {15428#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15428#true} is VALID [2018-11-18 23:19:32,903 INFO L273 TraceCheckUtils]: 119: Hoare triple {15428#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15428#true} is VALID [2018-11-18 23:19:32,903 INFO L273 TraceCheckUtils]: 120: Hoare triple {15428#true} assume true; {15428#true} is VALID [2018-11-18 23:19:32,903 INFO L273 TraceCheckUtils]: 121: Hoare triple {15428#true} assume !(~i~0 < 1000); {15428#true} is VALID [2018-11-18 23:19:32,903 INFO L273 TraceCheckUtils]: 122: Hoare triple {15428#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {15428#true} is VALID [2018-11-18 23:19:32,903 INFO L273 TraceCheckUtils]: 123: Hoare triple {15428#true} assume true; {15428#true} is VALID [2018-11-18 23:19:32,904 INFO L268 TraceCheckUtils]: 124: Hoare quadruple {15428#true} {15429#false} #75#return; {15429#false} is VALID [2018-11-18 23:19:32,904 INFO L273 TraceCheckUtils]: 125: Hoare triple {15429#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {15429#false} is VALID [2018-11-18 23:19:32,904 INFO L273 TraceCheckUtils]: 126: Hoare triple {15429#false} assume true; {15429#false} is VALID [2018-11-18 23:19:32,904 INFO L273 TraceCheckUtils]: 127: Hoare triple {15429#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {15429#false} is VALID [2018-11-18 23:19:32,904 INFO L273 TraceCheckUtils]: 128: Hoare triple {15429#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {15429#false} is VALID [2018-11-18 23:19:32,904 INFO L273 TraceCheckUtils]: 129: Hoare triple {15429#false} assume true; {15429#false} is VALID [2018-11-18 23:19:32,904 INFO L273 TraceCheckUtils]: 130: Hoare triple {15429#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {15429#false} is VALID [2018-11-18 23:19:32,904 INFO L273 TraceCheckUtils]: 131: Hoare triple {15429#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {15429#false} is VALID [2018-11-18 23:19:32,904 INFO L273 TraceCheckUtils]: 132: Hoare triple {15429#false} assume true; {15429#false} is VALID [2018-11-18 23:19:32,905 INFO L273 TraceCheckUtils]: 133: Hoare triple {15429#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {15429#false} is VALID [2018-11-18 23:19:32,905 INFO L273 TraceCheckUtils]: 134: Hoare triple {15429#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {15429#false} is VALID [2018-11-18 23:19:32,905 INFO L273 TraceCheckUtils]: 135: Hoare triple {15429#false} assume true; {15429#false} is VALID [2018-11-18 23:19:32,905 INFO L273 TraceCheckUtils]: 136: Hoare triple {15429#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {15429#false} is VALID [2018-11-18 23:19:32,905 INFO L273 TraceCheckUtils]: 137: Hoare triple {15429#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {15429#false} is VALID [2018-11-18 23:19:32,905 INFO L273 TraceCheckUtils]: 138: Hoare triple {15429#false} assume true; {15429#false} is VALID [2018-11-18 23:19:32,905 INFO L273 TraceCheckUtils]: 139: Hoare triple {15429#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {15429#false} is VALID [2018-11-18 23:19:32,905 INFO L273 TraceCheckUtils]: 140: Hoare triple {15429#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {15429#false} is VALID [2018-11-18 23:19:32,905 INFO L273 TraceCheckUtils]: 141: Hoare triple {15429#false} assume true; {15429#false} is VALID [2018-11-18 23:19:32,905 INFO L273 TraceCheckUtils]: 142: Hoare triple {15429#false} assume !(~i~2 < 999); {15429#false} is VALID [2018-11-18 23:19:32,906 INFO L273 TraceCheckUtils]: 143: Hoare triple {15429#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {15429#false} is VALID [2018-11-18 23:19:32,906 INFO L256 TraceCheckUtils]: 144: Hoare triple {15429#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {15428#true} is VALID [2018-11-18 23:19:32,906 INFO L273 TraceCheckUtils]: 145: Hoare triple {15428#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {15428#true} is VALID [2018-11-18 23:19:32,906 INFO L273 TraceCheckUtils]: 146: Hoare triple {15428#true} assume true; {15428#true} is VALID [2018-11-18 23:19:32,906 INFO L273 TraceCheckUtils]: 147: Hoare triple {15428#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15428#true} is VALID [2018-11-18 23:19:32,906 INFO L273 TraceCheckUtils]: 148: Hoare triple {15428#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15428#true} is VALID [2018-11-18 23:19:32,906 INFO L273 TraceCheckUtils]: 149: Hoare triple {15428#true} assume true; {15428#true} is VALID [2018-11-18 23:19:32,906 INFO L273 TraceCheckUtils]: 150: Hoare triple {15428#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15428#true} is VALID [2018-11-18 23:19:32,906 INFO L273 TraceCheckUtils]: 151: Hoare triple {15428#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15428#true} is VALID [2018-11-18 23:19:32,907 INFO L273 TraceCheckUtils]: 152: Hoare triple {15428#true} assume true; {15428#true} is VALID [2018-11-18 23:19:32,907 INFO L273 TraceCheckUtils]: 153: Hoare triple {15428#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15428#true} is VALID [2018-11-18 23:19:32,907 INFO L273 TraceCheckUtils]: 154: Hoare triple {15428#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15428#true} is VALID [2018-11-18 23:19:32,907 INFO L273 TraceCheckUtils]: 155: Hoare triple {15428#true} assume true; {15428#true} is VALID [2018-11-18 23:19:32,907 INFO L273 TraceCheckUtils]: 156: Hoare triple {15428#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15428#true} is VALID [2018-11-18 23:19:32,907 INFO L273 TraceCheckUtils]: 157: Hoare triple {15428#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15428#true} is VALID [2018-11-18 23:19:32,907 INFO L273 TraceCheckUtils]: 158: Hoare triple {15428#true} assume true; {15428#true} is VALID [2018-11-18 23:19:32,907 INFO L273 TraceCheckUtils]: 159: Hoare triple {15428#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15428#true} is VALID [2018-11-18 23:19:32,907 INFO L273 TraceCheckUtils]: 160: Hoare triple {15428#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15428#true} is VALID [2018-11-18 23:19:32,908 INFO L273 TraceCheckUtils]: 161: Hoare triple {15428#true} assume true; {15428#true} is VALID [2018-11-18 23:19:32,908 INFO L273 TraceCheckUtils]: 162: Hoare triple {15428#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15428#true} is VALID [2018-11-18 23:19:32,908 INFO L273 TraceCheckUtils]: 163: Hoare triple {15428#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15428#true} is VALID [2018-11-18 23:19:32,908 INFO L273 TraceCheckUtils]: 164: Hoare triple {15428#true} assume true; {15428#true} is VALID [2018-11-18 23:19:32,908 INFO L273 TraceCheckUtils]: 165: Hoare triple {15428#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15428#true} is VALID [2018-11-18 23:19:32,908 INFO L273 TraceCheckUtils]: 166: Hoare triple {15428#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15428#true} is VALID [2018-11-18 23:19:32,908 INFO L273 TraceCheckUtils]: 167: Hoare triple {15428#true} assume true; {15428#true} is VALID [2018-11-18 23:19:32,908 INFO L273 TraceCheckUtils]: 168: Hoare triple {15428#true} assume !(~i~0 < 1000); {15428#true} is VALID [2018-11-18 23:19:32,908 INFO L273 TraceCheckUtils]: 169: Hoare triple {15428#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {15428#true} is VALID [2018-11-18 23:19:32,909 INFO L273 TraceCheckUtils]: 170: Hoare triple {15428#true} assume true; {15428#true} is VALID [2018-11-18 23:19:32,909 INFO L268 TraceCheckUtils]: 171: Hoare quadruple {15428#true} {15429#false} #77#return; {15429#false} is VALID [2018-11-18 23:19:32,909 INFO L273 TraceCheckUtils]: 172: Hoare triple {15429#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {15429#false} is VALID [2018-11-18 23:19:32,909 INFO L273 TraceCheckUtils]: 173: Hoare triple {15429#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {15429#false} is VALID [2018-11-18 23:19:32,909 INFO L273 TraceCheckUtils]: 174: Hoare triple {15429#false} assume !false; {15429#false} is VALID [2018-11-18 23:19:32,922 INFO L134 CoverageAnalysis]: Checked inductivity of 1424 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 814 trivial. 0 not checked. [2018-11-18 23:19:32,922 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:19:32,922 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:19:32,930 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-18 23:19:32,989 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-18 23:19:32,989 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 23:19:33,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:33,022 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:19:33,315 INFO L256 TraceCheckUtils]: 0: Hoare triple {15428#true} call ULTIMATE.init(); {15428#true} is VALID [2018-11-18 23:19:33,315 INFO L273 TraceCheckUtils]: 1: Hoare triple {15428#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {15428#true} is VALID [2018-11-18 23:19:33,315 INFO L273 TraceCheckUtils]: 2: Hoare triple {15428#true} assume true; {15428#true} is VALID [2018-11-18 23:19:33,315 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {15428#true} {15428#true} #69#return; {15428#true} is VALID [2018-11-18 23:19:33,316 INFO L256 TraceCheckUtils]: 4: Hoare triple {15428#true} call #t~ret13 := main(); {15428#true} is VALID [2018-11-18 23:19:33,316 INFO L273 TraceCheckUtils]: 5: Hoare triple {15428#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {15469#(<= main_~i~1 0)} is VALID [2018-11-18 23:19:33,317 INFO L273 TraceCheckUtils]: 6: Hoare triple {15469#(<= main_~i~1 0)} assume true; {15469#(<= main_~i~1 0)} is VALID [2018-11-18 23:19:33,317 INFO L273 TraceCheckUtils]: 7: Hoare triple {15469#(<= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {15469#(<= main_~i~1 0)} is VALID [2018-11-18 23:19:33,318 INFO L273 TraceCheckUtils]: 8: Hoare triple {15469#(<= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {15431#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:33,318 INFO L273 TraceCheckUtils]: 9: Hoare triple {15431#(<= main_~i~1 1)} assume true; {15431#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:33,318 INFO L273 TraceCheckUtils]: 10: Hoare triple {15431#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {15431#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:33,319 INFO L273 TraceCheckUtils]: 11: Hoare triple {15431#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {15432#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:33,319 INFO L273 TraceCheckUtils]: 12: Hoare triple {15432#(<= main_~i~1 2)} assume true; {15432#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:33,320 INFO L273 TraceCheckUtils]: 13: Hoare triple {15432#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {15432#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:33,320 INFO L273 TraceCheckUtils]: 14: Hoare triple {15432#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {15433#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:33,321 INFO L273 TraceCheckUtils]: 15: Hoare triple {15433#(<= main_~i~1 3)} assume true; {15433#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:33,321 INFO L273 TraceCheckUtils]: 16: Hoare triple {15433#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {15433#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:33,322 INFO L273 TraceCheckUtils]: 17: Hoare triple {15433#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {15434#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:33,323 INFO L273 TraceCheckUtils]: 18: Hoare triple {15434#(<= main_~i~1 4)} assume true; {15434#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:33,323 INFO L273 TraceCheckUtils]: 19: Hoare triple {15434#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {15434#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:33,324 INFO L273 TraceCheckUtils]: 20: Hoare triple {15434#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {15435#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:33,324 INFO L273 TraceCheckUtils]: 21: Hoare triple {15435#(<= main_~i~1 5)} assume true; {15435#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:33,325 INFO L273 TraceCheckUtils]: 22: Hoare triple {15435#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {15435#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:33,326 INFO L273 TraceCheckUtils]: 23: Hoare triple {15435#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {15436#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:33,326 INFO L273 TraceCheckUtils]: 24: Hoare triple {15436#(<= main_~i~1 6)} assume true; {15436#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:33,327 INFO L273 TraceCheckUtils]: 25: Hoare triple {15436#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {15436#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:33,327 INFO L273 TraceCheckUtils]: 26: Hoare triple {15436#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {15437#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:33,328 INFO L273 TraceCheckUtils]: 27: Hoare triple {15437#(<= main_~i~1 7)} assume true; {15437#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:33,328 INFO L273 TraceCheckUtils]: 28: Hoare triple {15437#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {15437#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:33,329 INFO L273 TraceCheckUtils]: 29: Hoare triple {15437#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {15438#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:33,330 INFO L273 TraceCheckUtils]: 30: Hoare triple {15438#(<= main_~i~1 8)} assume true; {15438#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:33,330 INFO L273 TraceCheckUtils]: 31: Hoare triple {15438#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {15438#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:33,331 INFO L273 TraceCheckUtils]: 32: Hoare triple {15438#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {15439#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:33,331 INFO L273 TraceCheckUtils]: 33: Hoare triple {15439#(<= main_~i~1 9)} assume true; {15439#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:33,332 INFO L273 TraceCheckUtils]: 34: Hoare triple {15439#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {15439#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:33,333 INFO L273 TraceCheckUtils]: 35: Hoare triple {15439#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {15440#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:33,333 INFO L273 TraceCheckUtils]: 36: Hoare triple {15440#(<= main_~i~1 10)} assume true; {15440#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:33,334 INFO L273 TraceCheckUtils]: 37: Hoare triple {15440#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {15440#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:33,334 INFO L273 TraceCheckUtils]: 38: Hoare triple {15440#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {15441#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:33,335 INFO L273 TraceCheckUtils]: 39: Hoare triple {15441#(<= main_~i~1 11)} assume true; {15441#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:33,335 INFO L273 TraceCheckUtils]: 40: Hoare triple {15441#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {15441#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:33,336 INFO L273 TraceCheckUtils]: 41: Hoare triple {15441#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {15442#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:33,337 INFO L273 TraceCheckUtils]: 42: Hoare triple {15442#(<= main_~i~1 12)} assume true; {15442#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:33,337 INFO L273 TraceCheckUtils]: 43: Hoare triple {15442#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {15442#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:33,338 INFO L273 TraceCheckUtils]: 44: Hoare triple {15442#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {15443#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:33,338 INFO L273 TraceCheckUtils]: 45: Hoare triple {15443#(<= main_~i~1 13)} assume true; {15443#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:33,339 INFO L273 TraceCheckUtils]: 46: Hoare triple {15443#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {15443#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:33,340 INFO L273 TraceCheckUtils]: 47: Hoare triple {15443#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {15444#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:33,340 INFO L273 TraceCheckUtils]: 48: Hoare triple {15444#(<= main_~i~1 14)} assume true; {15444#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:33,341 INFO L273 TraceCheckUtils]: 49: Hoare triple {15444#(<= main_~i~1 14)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {15444#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:33,341 INFO L273 TraceCheckUtils]: 50: Hoare triple {15444#(<= main_~i~1 14)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {15445#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:33,342 INFO L273 TraceCheckUtils]: 51: Hoare triple {15445#(<= main_~i~1 15)} assume true; {15445#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:33,342 INFO L273 TraceCheckUtils]: 52: Hoare triple {15445#(<= main_~i~1 15)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {15445#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:33,343 INFO L273 TraceCheckUtils]: 53: Hoare triple {15445#(<= main_~i~1 15)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {15446#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:33,344 INFO L273 TraceCheckUtils]: 54: Hoare triple {15446#(<= main_~i~1 16)} assume true; {15446#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:33,344 INFO L273 TraceCheckUtils]: 55: Hoare triple {15446#(<= main_~i~1 16)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {15446#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:33,345 INFO L273 TraceCheckUtils]: 56: Hoare triple {15446#(<= main_~i~1 16)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {15447#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:33,345 INFO L273 TraceCheckUtils]: 57: Hoare triple {15447#(<= main_~i~1 17)} assume true; {15447#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:33,346 INFO L273 TraceCheckUtils]: 58: Hoare triple {15447#(<= main_~i~1 17)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {15447#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:33,347 INFO L273 TraceCheckUtils]: 59: Hoare triple {15447#(<= main_~i~1 17)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {15448#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:33,347 INFO L273 TraceCheckUtils]: 60: Hoare triple {15448#(<= main_~i~1 18)} assume true; {15448#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:33,348 INFO L273 TraceCheckUtils]: 61: Hoare triple {15448#(<= main_~i~1 18)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {15448#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:33,367 INFO L273 TraceCheckUtils]: 62: Hoare triple {15448#(<= main_~i~1 18)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {15449#(<= main_~i~1 19)} is VALID [2018-11-18 23:19:33,380 INFO L273 TraceCheckUtils]: 63: Hoare triple {15449#(<= main_~i~1 19)} assume true; {15449#(<= main_~i~1 19)} is VALID [2018-11-18 23:19:33,388 INFO L273 TraceCheckUtils]: 64: Hoare triple {15449#(<= main_~i~1 19)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {15449#(<= main_~i~1 19)} is VALID [2018-11-18 23:19:33,394 INFO L273 TraceCheckUtils]: 65: Hoare triple {15449#(<= main_~i~1 19)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {15450#(<= main_~i~1 20)} is VALID [2018-11-18 23:19:33,395 INFO L273 TraceCheckUtils]: 66: Hoare triple {15450#(<= main_~i~1 20)} assume true; {15450#(<= main_~i~1 20)} is VALID [2018-11-18 23:19:33,395 INFO L273 TraceCheckUtils]: 67: Hoare triple {15450#(<= main_~i~1 20)} assume !(~i~1 < 1000); {15429#false} is VALID [2018-11-18 23:19:33,395 INFO L256 TraceCheckUtils]: 68: Hoare triple {15429#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {15429#false} is VALID [2018-11-18 23:19:33,395 INFO L273 TraceCheckUtils]: 69: Hoare triple {15429#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {15429#false} is VALID [2018-11-18 23:19:33,396 INFO L273 TraceCheckUtils]: 70: Hoare triple {15429#false} assume true; {15429#false} is VALID [2018-11-18 23:19:33,396 INFO L273 TraceCheckUtils]: 71: Hoare triple {15429#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15429#false} is VALID [2018-11-18 23:19:33,396 INFO L273 TraceCheckUtils]: 72: Hoare triple {15429#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15429#false} is VALID [2018-11-18 23:19:33,396 INFO L273 TraceCheckUtils]: 73: Hoare triple {15429#false} assume true; {15429#false} is VALID [2018-11-18 23:19:33,396 INFO L273 TraceCheckUtils]: 74: Hoare triple {15429#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15429#false} is VALID [2018-11-18 23:19:33,396 INFO L273 TraceCheckUtils]: 75: Hoare triple {15429#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15429#false} is VALID [2018-11-18 23:19:33,396 INFO L273 TraceCheckUtils]: 76: Hoare triple {15429#false} assume true; {15429#false} is VALID [2018-11-18 23:19:33,396 INFO L273 TraceCheckUtils]: 77: Hoare triple {15429#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15429#false} is VALID [2018-11-18 23:19:33,396 INFO L273 TraceCheckUtils]: 78: Hoare triple {15429#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15429#false} is VALID [2018-11-18 23:19:33,396 INFO L273 TraceCheckUtils]: 79: Hoare triple {15429#false} assume true; {15429#false} is VALID [2018-11-18 23:19:33,397 INFO L273 TraceCheckUtils]: 80: Hoare triple {15429#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15429#false} is VALID [2018-11-18 23:19:33,397 INFO L273 TraceCheckUtils]: 81: Hoare triple {15429#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15429#false} is VALID [2018-11-18 23:19:33,397 INFO L273 TraceCheckUtils]: 82: Hoare triple {15429#false} assume true; {15429#false} is VALID [2018-11-18 23:19:33,397 INFO L273 TraceCheckUtils]: 83: Hoare triple {15429#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15429#false} is VALID [2018-11-18 23:19:33,397 INFO L273 TraceCheckUtils]: 84: Hoare triple {15429#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15429#false} is VALID [2018-11-18 23:19:33,397 INFO L273 TraceCheckUtils]: 85: Hoare triple {15429#false} assume true; {15429#false} is VALID [2018-11-18 23:19:33,397 INFO L273 TraceCheckUtils]: 86: Hoare triple {15429#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15429#false} is VALID [2018-11-18 23:19:33,397 INFO L273 TraceCheckUtils]: 87: Hoare triple {15429#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15429#false} is VALID [2018-11-18 23:19:33,397 INFO L273 TraceCheckUtils]: 88: Hoare triple {15429#false} assume true; {15429#false} is VALID [2018-11-18 23:19:33,398 INFO L273 TraceCheckUtils]: 89: Hoare triple {15429#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15429#false} is VALID [2018-11-18 23:19:33,398 INFO L273 TraceCheckUtils]: 90: Hoare triple {15429#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15429#false} is VALID [2018-11-18 23:19:33,398 INFO L273 TraceCheckUtils]: 91: Hoare triple {15429#false} assume true; {15429#false} is VALID [2018-11-18 23:19:33,398 INFO L273 TraceCheckUtils]: 92: Hoare triple {15429#false} assume !(~i~0 < 1000); {15429#false} is VALID [2018-11-18 23:19:33,398 INFO L273 TraceCheckUtils]: 93: Hoare triple {15429#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {15429#false} is VALID [2018-11-18 23:19:33,398 INFO L273 TraceCheckUtils]: 94: Hoare triple {15429#false} assume true; {15429#false} is VALID [2018-11-18 23:19:33,398 INFO L268 TraceCheckUtils]: 95: Hoare quadruple {15429#false} {15429#false} #73#return; {15429#false} is VALID [2018-11-18 23:19:33,398 INFO L273 TraceCheckUtils]: 96: Hoare triple {15429#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {15429#false} is VALID [2018-11-18 23:19:33,398 INFO L256 TraceCheckUtils]: 97: Hoare triple {15429#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {15429#false} is VALID [2018-11-18 23:19:33,398 INFO L273 TraceCheckUtils]: 98: Hoare triple {15429#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {15429#false} is VALID [2018-11-18 23:19:33,399 INFO L273 TraceCheckUtils]: 99: Hoare triple {15429#false} assume true; {15429#false} is VALID [2018-11-18 23:19:33,399 INFO L273 TraceCheckUtils]: 100: Hoare triple {15429#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15429#false} is VALID [2018-11-18 23:19:33,399 INFO L273 TraceCheckUtils]: 101: Hoare triple {15429#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15429#false} is VALID [2018-11-18 23:19:33,399 INFO L273 TraceCheckUtils]: 102: Hoare triple {15429#false} assume true; {15429#false} is VALID [2018-11-18 23:19:33,399 INFO L273 TraceCheckUtils]: 103: Hoare triple {15429#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15429#false} is VALID [2018-11-18 23:19:33,399 INFO L273 TraceCheckUtils]: 104: Hoare triple {15429#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15429#false} is VALID [2018-11-18 23:19:33,399 INFO L273 TraceCheckUtils]: 105: Hoare triple {15429#false} assume true; {15429#false} is VALID [2018-11-18 23:19:33,399 INFO L273 TraceCheckUtils]: 106: Hoare triple {15429#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15429#false} is VALID [2018-11-18 23:19:33,399 INFO L273 TraceCheckUtils]: 107: Hoare triple {15429#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15429#false} is VALID [2018-11-18 23:19:33,400 INFO L273 TraceCheckUtils]: 108: Hoare triple {15429#false} assume true; {15429#false} is VALID [2018-11-18 23:19:33,400 INFO L273 TraceCheckUtils]: 109: Hoare triple {15429#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15429#false} is VALID [2018-11-18 23:19:33,400 INFO L273 TraceCheckUtils]: 110: Hoare triple {15429#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15429#false} is VALID [2018-11-18 23:19:33,400 INFO L273 TraceCheckUtils]: 111: Hoare triple {15429#false} assume true; {15429#false} is VALID [2018-11-18 23:19:33,400 INFO L273 TraceCheckUtils]: 112: Hoare triple {15429#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15429#false} is VALID [2018-11-18 23:19:33,400 INFO L273 TraceCheckUtils]: 113: Hoare triple {15429#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15429#false} is VALID [2018-11-18 23:19:33,400 INFO L273 TraceCheckUtils]: 114: Hoare triple {15429#false} assume true; {15429#false} is VALID [2018-11-18 23:19:33,400 INFO L273 TraceCheckUtils]: 115: Hoare triple {15429#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15429#false} is VALID [2018-11-18 23:19:33,400 INFO L273 TraceCheckUtils]: 116: Hoare triple {15429#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15429#false} is VALID [2018-11-18 23:19:33,400 INFO L273 TraceCheckUtils]: 117: Hoare triple {15429#false} assume true; {15429#false} is VALID [2018-11-18 23:19:33,401 INFO L273 TraceCheckUtils]: 118: Hoare triple {15429#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15429#false} is VALID [2018-11-18 23:19:33,401 INFO L273 TraceCheckUtils]: 119: Hoare triple {15429#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15429#false} is VALID [2018-11-18 23:19:33,401 INFO L273 TraceCheckUtils]: 120: Hoare triple {15429#false} assume true; {15429#false} is VALID [2018-11-18 23:19:33,401 INFO L273 TraceCheckUtils]: 121: Hoare triple {15429#false} assume !(~i~0 < 1000); {15429#false} is VALID [2018-11-18 23:19:33,401 INFO L273 TraceCheckUtils]: 122: Hoare triple {15429#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {15429#false} is VALID [2018-11-18 23:19:33,401 INFO L273 TraceCheckUtils]: 123: Hoare triple {15429#false} assume true; {15429#false} is VALID [2018-11-18 23:19:33,401 INFO L268 TraceCheckUtils]: 124: Hoare quadruple {15429#false} {15429#false} #75#return; {15429#false} is VALID [2018-11-18 23:19:33,401 INFO L273 TraceCheckUtils]: 125: Hoare triple {15429#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {15429#false} is VALID [2018-11-18 23:19:33,401 INFO L273 TraceCheckUtils]: 126: Hoare triple {15429#false} assume true; {15429#false} is VALID [2018-11-18 23:19:33,402 INFO L273 TraceCheckUtils]: 127: Hoare triple {15429#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {15429#false} is VALID [2018-11-18 23:19:33,402 INFO L273 TraceCheckUtils]: 128: Hoare triple {15429#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {15429#false} is VALID [2018-11-18 23:19:33,402 INFO L273 TraceCheckUtils]: 129: Hoare triple {15429#false} assume true; {15429#false} is VALID [2018-11-18 23:19:33,402 INFO L273 TraceCheckUtils]: 130: Hoare triple {15429#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {15429#false} is VALID [2018-11-18 23:19:33,402 INFO L273 TraceCheckUtils]: 131: Hoare triple {15429#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {15429#false} is VALID [2018-11-18 23:19:33,402 INFO L273 TraceCheckUtils]: 132: Hoare triple {15429#false} assume true; {15429#false} is VALID [2018-11-18 23:19:33,402 INFO L273 TraceCheckUtils]: 133: Hoare triple {15429#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {15429#false} is VALID [2018-11-18 23:19:33,402 INFO L273 TraceCheckUtils]: 134: Hoare triple {15429#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {15429#false} is VALID [2018-11-18 23:19:33,402 INFO L273 TraceCheckUtils]: 135: Hoare triple {15429#false} assume true; {15429#false} is VALID [2018-11-18 23:19:33,403 INFO L273 TraceCheckUtils]: 136: Hoare triple {15429#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {15429#false} is VALID [2018-11-18 23:19:33,403 INFO L273 TraceCheckUtils]: 137: Hoare triple {15429#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {15429#false} is VALID [2018-11-18 23:19:33,403 INFO L273 TraceCheckUtils]: 138: Hoare triple {15429#false} assume true; {15429#false} is VALID [2018-11-18 23:19:33,403 INFO L273 TraceCheckUtils]: 139: Hoare triple {15429#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {15429#false} is VALID [2018-11-18 23:19:33,403 INFO L273 TraceCheckUtils]: 140: Hoare triple {15429#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {15429#false} is VALID [2018-11-18 23:19:33,403 INFO L273 TraceCheckUtils]: 141: Hoare triple {15429#false} assume true; {15429#false} is VALID [2018-11-18 23:19:33,403 INFO L273 TraceCheckUtils]: 142: Hoare triple {15429#false} assume !(~i~2 < 999); {15429#false} is VALID [2018-11-18 23:19:33,403 INFO L273 TraceCheckUtils]: 143: Hoare triple {15429#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {15429#false} is VALID [2018-11-18 23:19:33,403 INFO L256 TraceCheckUtils]: 144: Hoare triple {15429#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {15429#false} is VALID [2018-11-18 23:19:33,403 INFO L273 TraceCheckUtils]: 145: Hoare triple {15429#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {15429#false} is VALID [2018-11-18 23:19:33,404 INFO L273 TraceCheckUtils]: 146: Hoare triple {15429#false} assume true; {15429#false} is VALID [2018-11-18 23:19:33,404 INFO L273 TraceCheckUtils]: 147: Hoare triple {15429#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15429#false} is VALID [2018-11-18 23:19:33,404 INFO L273 TraceCheckUtils]: 148: Hoare triple {15429#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15429#false} is VALID [2018-11-18 23:19:33,404 INFO L273 TraceCheckUtils]: 149: Hoare triple {15429#false} assume true; {15429#false} is VALID [2018-11-18 23:19:33,404 INFO L273 TraceCheckUtils]: 150: Hoare triple {15429#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15429#false} is VALID [2018-11-18 23:19:33,404 INFO L273 TraceCheckUtils]: 151: Hoare triple {15429#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15429#false} is VALID [2018-11-18 23:19:33,404 INFO L273 TraceCheckUtils]: 152: Hoare triple {15429#false} assume true; {15429#false} is VALID [2018-11-18 23:19:33,404 INFO L273 TraceCheckUtils]: 153: Hoare triple {15429#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15429#false} is VALID [2018-11-18 23:19:33,404 INFO L273 TraceCheckUtils]: 154: Hoare triple {15429#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15429#false} is VALID [2018-11-18 23:19:33,405 INFO L273 TraceCheckUtils]: 155: Hoare triple {15429#false} assume true; {15429#false} is VALID [2018-11-18 23:19:33,405 INFO L273 TraceCheckUtils]: 156: Hoare triple {15429#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15429#false} is VALID [2018-11-18 23:19:33,405 INFO L273 TraceCheckUtils]: 157: Hoare triple {15429#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15429#false} is VALID [2018-11-18 23:19:33,405 INFO L273 TraceCheckUtils]: 158: Hoare triple {15429#false} assume true; {15429#false} is VALID [2018-11-18 23:19:33,405 INFO L273 TraceCheckUtils]: 159: Hoare triple {15429#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15429#false} is VALID [2018-11-18 23:19:33,405 INFO L273 TraceCheckUtils]: 160: Hoare triple {15429#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15429#false} is VALID [2018-11-18 23:19:33,405 INFO L273 TraceCheckUtils]: 161: Hoare triple {15429#false} assume true; {15429#false} is VALID [2018-11-18 23:19:33,405 INFO L273 TraceCheckUtils]: 162: Hoare triple {15429#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15429#false} is VALID [2018-11-18 23:19:33,405 INFO L273 TraceCheckUtils]: 163: Hoare triple {15429#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15429#false} is VALID [2018-11-18 23:19:33,405 INFO L273 TraceCheckUtils]: 164: Hoare triple {15429#false} assume true; {15429#false} is VALID [2018-11-18 23:19:33,406 INFO L273 TraceCheckUtils]: 165: Hoare triple {15429#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {15429#false} is VALID [2018-11-18 23:19:33,406 INFO L273 TraceCheckUtils]: 166: Hoare triple {15429#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {15429#false} is VALID [2018-11-18 23:19:33,406 INFO L273 TraceCheckUtils]: 167: Hoare triple {15429#false} assume true; {15429#false} is VALID [2018-11-18 23:19:33,406 INFO L273 TraceCheckUtils]: 168: Hoare triple {15429#false} assume !(~i~0 < 1000); {15429#false} is VALID [2018-11-18 23:19:33,406 INFO L273 TraceCheckUtils]: 169: Hoare triple {15429#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {15429#false} is VALID [2018-11-18 23:19:33,406 INFO L273 TraceCheckUtils]: 170: Hoare triple {15429#false} assume true; {15429#false} is VALID [2018-11-18 23:19:33,406 INFO L268 TraceCheckUtils]: 171: Hoare quadruple {15429#false} {15429#false} #77#return; {15429#false} is VALID [2018-11-18 23:19:33,406 INFO L273 TraceCheckUtils]: 172: Hoare triple {15429#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {15429#false} is VALID [2018-11-18 23:19:33,406 INFO L273 TraceCheckUtils]: 173: Hoare triple {15429#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {15429#false} is VALID [2018-11-18 23:19:33,407 INFO L273 TraceCheckUtils]: 174: Hoare triple {15429#false} assume !false; {15429#false} is VALID [2018-11-18 23:19:33,420 INFO L134 CoverageAnalysis]: Checked inductivity of 1424 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 814 trivial. 0 not checked. [2018-11-18 23:19:33,439 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 23:19:33,439 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 24 [2018-11-18 23:19:33,439 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 175 [2018-11-18 23:19:33,440 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:19:33,440 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states. [2018-11-18 23:19:33,542 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 108 edges. 108 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:33,543 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-11-18 23:19:33,543 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-11-18 23:19:33,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=276, Invalid=276, Unknown=0, NotChecked=0, Total=552 [2018-11-18 23:19:33,544 INFO L87 Difference]: Start difference. First operand 122 states and 126 transitions. Second operand 24 states. [2018-11-18 23:19:34,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:34,222 INFO L93 Difference]: Finished difference Result 180 states and 188 transitions. [2018-11-18 23:19:34,222 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-11-18 23:19:34,222 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 175 [2018-11-18 23:19:34,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:19:34,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-18 23:19:34,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 120 transitions. [2018-11-18 23:19:34,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-18 23:19:34,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 120 transitions. [2018-11-18 23:19:34,224 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 120 transitions. [2018-11-18 23:19:34,333 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 120 edges. 120 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:34,336 INFO L225 Difference]: With dead ends: 180 [2018-11-18 23:19:34,336 INFO L226 Difference]: Without dead ends: 126 [2018-11-18 23:19:34,337 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 197 GetRequests, 175 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=276, Invalid=276, Unknown=0, NotChecked=0, Total=552 [2018-11-18 23:19:34,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2018-11-18 23:19:34,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 125. [2018-11-18 23:19:34,383 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:19:34,383 INFO L82 GeneralOperation]: Start isEquivalent. First operand 126 states. Second operand 125 states. [2018-11-18 23:19:34,383 INFO L74 IsIncluded]: Start isIncluded. First operand 126 states. Second operand 125 states. [2018-11-18 23:19:34,384 INFO L87 Difference]: Start difference. First operand 126 states. Second operand 125 states. [2018-11-18 23:19:34,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:34,385 INFO L93 Difference]: Finished difference Result 126 states and 130 transitions. [2018-11-18 23:19:34,385 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 130 transitions. [2018-11-18 23:19:34,386 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:34,386 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:34,386 INFO L74 IsIncluded]: Start isIncluded. First operand 125 states. Second operand 126 states. [2018-11-18 23:19:34,386 INFO L87 Difference]: Start difference. First operand 125 states. Second operand 126 states. [2018-11-18 23:19:34,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:34,388 INFO L93 Difference]: Finished difference Result 126 states and 130 transitions. [2018-11-18 23:19:34,388 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 130 transitions. [2018-11-18 23:19:34,388 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:34,388 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:34,388 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:19:34,388 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:19:34,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2018-11-18 23:19:34,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 129 transitions. [2018-11-18 23:19:34,390 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 129 transitions. Word has length 175 [2018-11-18 23:19:34,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:19:34,390 INFO L480 AbstractCegarLoop]: Abstraction has 125 states and 129 transitions. [2018-11-18 23:19:34,390 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-11-18 23:19:34,390 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 129 transitions. [2018-11-18 23:19:34,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-18 23:19:34,391 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:19:34,392 INFO L375 BasicCegarLoop]: trace histogram [24, 22, 21, 21, 21, 21, 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] [2018-11-18 23:19:34,392 INFO L423 AbstractCegarLoop]: === Iteration 25 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:19:34,392 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:19:34,392 INFO L82 PathProgramCache]: Analyzing trace with hash 357637805, now seen corresponding path program 21 times [2018-11-18 23:19:34,392 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:19:34,392 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:19:34,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:34,393 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 23:19:34,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:34,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:34,807 INFO L256 TraceCheckUtils]: 0: Hoare triple {16639#true} call ULTIMATE.init(); {16639#true} is VALID [2018-11-18 23:19:34,807 INFO L273 TraceCheckUtils]: 1: Hoare triple {16639#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {16639#true} is VALID [2018-11-18 23:19:34,807 INFO L273 TraceCheckUtils]: 2: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:34,808 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {16639#true} {16639#true} #69#return; {16639#true} is VALID [2018-11-18 23:19:34,808 INFO L256 TraceCheckUtils]: 4: Hoare triple {16639#true} call #t~ret13 := main(); {16639#true} is VALID [2018-11-18 23:19:34,808 INFO L273 TraceCheckUtils]: 5: Hoare triple {16639#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {16641#(= main_~i~1 0)} is VALID [2018-11-18 23:19:34,809 INFO L273 TraceCheckUtils]: 6: Hoare triple {16641#(= main_~i~1 0)} assume true; {16641#(= main_~i~1 0)} is VALID [2018-11-18 23:19:34,809 INFO L273 TraceCheckUtils]: 7: Hoare triple {16641#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16641#(= main_~i~1 0)} is VALID [2018-11-18 23:19:34,809 INFO L273 TraceCheckUtils]: 8: Hoare triple {16641#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16642#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:34,810 INFO L273 TraceCheckUtils]: 9: Hoare triple {16642#(<= main_~i~1 1)} assume true; {16642#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:34,810 INFO L273 TraceCheckUtils]: 10: Hoare triple {16642#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16642#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:34,811 INFO L273 TraceCheckUtils]: 11: Hoare triple {16642#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16643#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:34,811 INFO L273 TraceCheckUtils]: 12: Hoare triple {16643#(<= main_~i~1 2)} assume true; {16643#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:34,811 INFO L273 TraceCheckUtils]: 13: Hoare triple {16643#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16643#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:34,812 INFO L273 TraceCheckUtils]: 14: Hoare triple {16643#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16644#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:34,812 INFO L273 TraceCheckUtils]: 15: Hoare triple {16644#(<= main_~i~1 3)} assume true; {16644#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:34,813 INFO L273 TraceCheckUtils]: 16: Hoare triple {16644#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16644#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:34,813 INFO L273 TraceCheckUtils]: 17: Hoare triple {16644#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16645#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:34,814 INFO L273 TraceCheckUtils]: 18: Hoare triple {16645#(<= main_~i~1 4)} assume true; {16645#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:34,815 INFO L273 TraceCheckUtils]: 19: Hoare triple {16645#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16645#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:34,815 INFO L273 TraceCheckUtils]: 20: Hoare triple {16645#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16646#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:34,816 INFO L273 TraceCheckUtils]: 21: Hoare triple {16646#(<= main_~i~1 5)} assume true; {16646#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:34,816 INFO L273 TraceCheckUtils]: 22: Hoare triple {16646#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16646#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:34,817 INFO L273 TraceCheckUtils]: 23: Hoare triple {16646#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16647#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:34,818 INFO L273 TraceCheckUtils]: 24: Hoare triple {16647#(<= main_~i~1 6)} assume true; {16647#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:34,818 INFO L273 TraceCheckUtils]: 25: Hoare triple {16647#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16647#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:34,819 INFO L273 TraceCheckUtils]: 26: Hoare triple {16647#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16648#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:34,819 INFO L273 TraceCheckUtils]: 27: Hoare triple {16648#(<= main_~i~1 7)} assume true; {16648#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:34,820 INFO L273 TraceCheckUtils]: 28: Hoare triple {16648#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16648#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:34,820 INFO L273 TraceCheckUtils]: 29: Hoare triple {16648#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16649#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:34,821 INFO L273 TraceCheckUtils]: 30: Hoare triple {16649#(<= main_~i~1 8)} assume true; {16649#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:34,821 INFO L273 TraceCheckUtils]: 31: Hoare triple {16649#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16649#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:34,822 INFO L273 TraceCheckUtils]: 32: Hoare triple {16649#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16650#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:34,823 INFO L273 TraceCheckUtils]: 33: Hoare triple {16650#(<= main_~i~1 9)} assume true; {16650#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:34,823 INFO L273 TraceCheckUtils]: 34: Hoare triple {16650#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16650#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:34,824 INFO L273 TraceCheckUtils]: 35: Hoare triple {16650#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16651#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:34,824 INFO L273 TraceCheckUtils]: 36: Hoare triple {16651#(<= main_~i~1 10)} assume true; {16651#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:34,825 INFO L273 TraceCheckUtils]: 37: Hoare triple {16651#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16651#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:34,826 INFO L273 TraceCheckUtils]: 38: Hoare triple {16651#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16652#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:34,826 INFO L273 TraceCheckUtils]: 39: Hoare triple {16652#(<= main_~i~1 11)} assume true; {16652#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:34,827 INFO L273 TraceCheckUtils]: 40: Hoare triple {16652#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16652#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:34,827 INFO L273 TraceCheckUtils]: 41: Hoare triple {16652#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16653#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:34,828 INFO L273 TraceCheckUtils]: 42: Hoare triple {16653#(<= main_~i~1 12)} assume true; {16653#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:34,828 INFO L273 TraceCheckUtils]: 43: Hoare triple {16653#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16653#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:34,829 INFO L273 TraceCheckUtils]: 44: Hoare triple {16653#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16654#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:34,830 INFO L273 TraceCheckUtils]: 45: Hoare triple {16654#(<= main_~i~1 13)} assume true; {16654#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:34,830 INFO L273 TraceCheckUtils]: 46: Hoare triple {16654#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16654#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:34,831 INFO L273 TraceCheckUtils]: 47: Hoare triple {16654#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16655#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:34,831 INFO L273 TraceCheckUtils]: 48: Hoare triple {16655#(<= main_~i~1 14)} assume true; {16655#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:34,832 INFO L273 TraceCheckUtils]: 49: Hoare triple {16655#(<= main_~i~1 14)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16655#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:34,833 INFO L273 TraceCheckUtils]: 50: Hoare triple {16655#(<= main_~i~1 14)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16656#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:34,833 INFO L273 TraceCheckUtils]: 51: Hoare triple {16656#(<= main_~i~1 15)} assume true; {16656#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:34,834 INFO L273 TraceCheckUtils]: 52: Hoare triple {16656#(<= main_~i~1 15)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16656#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:34,834 INFO L273 TraceCheckUtils]: 53: Hoare triple {16656#(<= main_~i~1 15)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16657#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:34,835 INFO L273 TraceCheckUtils]: 54: Hoare triple {16657#(<= main_~i~1 16)} assume true; {16657#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:34,835 INFO L273 TraceCheckUtils]: 55: Hoare triple {16657#(<= main_~i~1 16)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16657#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:34,836 INFO L273 TraceCheckUtils]: 56: Hoare triple {16657#(<= main_~i~1 16)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16658#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:34,837 INFO L273 TraceCheckUtils]: 57: Hoare triple {16658#(<= main_~i~1 17)} assume true; {16658#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:34,837 INFO L273 TraceCheckUtils]: 58: Hoare triple {16658#(<= main_~i~1 17)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16658#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:34,838 INFO L273 TraceCheckUtils]: 59: Hoare triple {16658#(<= main_~i~1 17)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16659#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:34,838 INFO L273 TraceCheckUtils]: 60: Hoare triple {16659#(<= main_~i~1 18)} assume true; {16659#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:34,839 INFO L273 TraceCheckUtils]: 61: Hoare triple {16659#(<= main_~i~1 18)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16659#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:34,840 INFO L273 TraceCheckUtils]: 62: Hoare triple {16659#(<= main_~i~1 18)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16660#(<= main_~i~1 19)} is VALID [2018-11-18 23:19:34,840 INFO L273 TraceCheckUtils]: 63: Hoare triple {16660#(<= main_~i~1 19)} assume true; {16660#(<= main_~i~1 19)} is VALID [2018-11-18 23:19:34,841 INFO L273 TraceCheckUtils]: 64: Hoare triple {16660#(<= main_~i~1 19)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16660#(<= main_~i~1 19)} is VALID [2018-11-18 23:19:34,841 INFO L273 TraceCheckUtils]: 65: Hoare triple {16660#(<= main_~i~1 19)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16661#(<= main_~i~1 20)} is VALID [2018-11-18 23:19:34,842 INFO L273 TraceCheckUtils]: 66: Hoare triple {16661#(<= main_~i~1 20)} assume true; {16661#(<= main_~i~1 20)} is VALID [2018-11-18 23:19:34,842 INFO L273 TraceCheckUtils]: 67: Hoare triple {16661#(<= main_~i~1 20)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16661#(<= main_~i~1 20)} is VALID [2018-11-18 23:19:34,843 INFO L273 TraceCheckUtils]: 68: Hoare triple {16661#(<= main_~i~1 20)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16662#(<= main_~i~1 21)} is VALID [2018-11-18 23:19:34,844 INFO L273 TraceCheckUtils]: 69: Hoare triple {16662#(<= main_~i~1 21)} assume true; {16662#(<= main_~i~1 21)} is VALID [2018-11-18 23:19:34,844 INFO L273 TraceCheckUtils]: 70: Hoare triple {16662#(<= main_~i~1 21)} assume !(~i~1 < 1000); {16640#false} is VALID [2018-11-18 23:19:34,844 INFO L256 TraceCheckUtils]: 71: Hoare triple {16640#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {16639#true} is VALID [2018-11-18 23:19:34,845 INFO L273 TraceCheckUtils]: 72: Hoare triple {16639#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {16639#true} is VALID [2018-11-18 23:19:34,845 INFO L273 TraceCheckUtils]: 73: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:34,845 INFO L273 TraceCheckUtils]: 74: Hoare triple {16639#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16639#true} is VALID [2018-11-18 23:19:34,845 INFO L273 TraceCheckUtils]: 75: Hoare triple {16639#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16639#true} is VALID [2018-11-18 23:19:34,845 INFO L273 TraceCheckUtils]: 76: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:34,846 INFO L273 TraceCheckUtils]: 77: Hoare triple {16639#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16639#true} is VALID [2018-11-18 23:19:34,846 INFO L273 TraceCheckUtils]: 78: Hoare triple {16639#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16639#true} is VALID [2018-11-18 23:19:34,846 INFO L273 TraceCheckUtils]: 79: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:34,846 INFO L273 TraceCheckUtils]: 80: Hoare triple {16639#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16639#true} is VALID [2018-11-18 23:19:34,846 INFO L273 TraceCheckUtils]: 81: Hoare triple {16639#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16639#true} is VALID [2018-11-18 23:19:34,846 INFO L273 TraceCheckUtils]: 82: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:34,847 INFO L273 TraceCheckUtils]: 83: Hoare triple {16639#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16639#true} is VALID [2018-11-18 23:19:34,847 INFO L273 TraceCheckUtils]: 84: Hoare triple {16639#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16639#true} is VALID [2018-11-18 23:19:34,847 INFO L273 TraceCheckUtils]: 85: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:34,847 INFO L273 TraceCheckUtils]: 86: Hoare triple {16639#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16639#true} is VALID [2018-11-18 23:19:34,847 INFO L273 TraceCheckUtils]: 87: Hoare triple {16639#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16639#true} is VALID [2018-11-18 23:19:34,847 INFO L273 TraceCheckUtils]: 88: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:34,847 INFO L273 TraceCheckUtils]: 89: Hoare triple {16639#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16639#true} is VALID [2018-11-18 23:19:34,847 INFO L273 TraceCheckUtils]: 90: Hoare triple {16639#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16639#true} is VALID [2018-11-18 23:19:34,847 INFO L273 TraceCheckUtils]: 91: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:34,847 INFO L273 TraceCheckUtils]: 92: Hoare triple {16639#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16639#true} is VALID [2018-11-18 23:19:34,848 INFO L273 TraceCheckUtils]: 93: Hoare triple {16639#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16639#true} is VALID [2018-11-18 23:19:34,848 INFO L273 TraceCheckUtils]: 94: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:34,848 INFO L273 TraceCheckUtils]: 95: Hoare triple {16639#true} assume !(~i~0 < 1000); {16639#true} is VALID [2018-11-18 23:19:34,848 INFO L273 TraceCheckUtils]: 96: Hoare triple {16639#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {16639#true} is VALID [2018-11-18 23:19:34,848 INFO L273 TraceCheckUtils]: 97: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:34,848 INFO L268 TraceCheckUtils]: 98: Hoare quadruple {16639#true} {16640#false} #73#return; {16640#false} is VALID [2018-11-18 23:19:34,848 INFO L273 TraceCheckUtils]: 99: Hoare triple {16640#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {16640#false} is VALID [2018-11-18 23:19:34,848 INFO L256 TraceCheckUtils]: 100: Hoare triple {16640#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {16639#true} is VALID [2018-11-18 23:19:34,848 INFO L273 TraceCheckUtils]: 101: Hoare triple {16639#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {16639#true} is VALID [2018-11-18 23:19:34,849 INFO L273 TraceCheckUtils]: 102: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:34,849 INFO L273 TraceCheckUtils]: 103: Hoare triple {16639#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16639#true} is VALID [2018-11-18 23:19:34,849 INFO L273 TraceCheckUtils]: 104: Hoare triple {16639#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16639#true} is VALID [2018-11-18 23:19:34,849 INFO L273 TraceCheckUtils]: 105: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:34,849 INFO L273 TraceCheckUtils]: 106: Hoare triple {16639#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16639#true} is VALID [2018-11-18 23:19:34,849 INFO L273 TraceCheckUtils]: 107: Hoare triple {16639#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16639#true} is VALID [2018-11-18 23:19:34,849 INFO L273 TraceCheckUtils]: 108: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:34,849 INFO L273 TraceCheckUtils]: 109: Hoare triple {16639#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16639#true} is VALID [2018-11-18 23:19:34,849 INFO L273 TraceCheckUtils]: 110: Hoare triple {16639#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16639#true} is VALID [2018-11-18 23:19:34,850 INFO L273 TraceCheckUtils]: 111: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:34,850 INFO L273 TraceCheckUtils]: 112: Hoare triple {16639#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16639#true} is VALID [2018-11-18 23:19:34,850 INFO L273 TraceCheckUtils]: 113: Hoare triple {16639#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16639#true} is VALID [2018-11-18 23:19:34,850 INFO L273 TraceCheckUtils]: 114: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:34,850 INFO L273 TraceCheckUtils]: 115: Hoare triple {16639#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16639#true} is VALID [2018-11-18 23:19:34,850 INFO L273 TraceCheckUtils]: 116: Hoare triple {16639#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16639#true} is VALID [2018-11-18 23:19:34,850 INFO L273 TraceCheckUtils]: 117: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:34,850 INFO L273 TraceCheckUtils]: 118: Hoare triple {16639#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16639#true} is VALID [2018-11-18 23:19:34,850 INFO L273 TraceCheckUtils]: 119: Hoare triple {16639#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16639#true} is VALID [2018-11-18 23:19:34,850 INFO L273 TraceCheckUtils]: 120: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:34,851 INFO L273 TraceCheckUtils]: 121: Hoare triple {16639#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16639#true} is VALID [2018-11-18 23:19:34,851 INFO L273 TraceCheckUtils]: 122: Hoare triple {16639#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16639#true} is VALID [2018-11-18 23:19:34,851 INFO L273 TraceCheckUtils]: 123: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:34,851 INFO L273 TraceCheckUtils]: 124: Hoare triple {16639#true} assume !(~i~0 < 1000); {16639#true} is VALID [2018-11-18 23:19:34,851 INFO L273 TraceCheckUtils]: 125: Hoare triple {16639#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {16639#true} is VALID [2018-11-18 23:19:34,851 INFO L273 TraceCheckUtils]: 126: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:34,851 INFO L268 TraceCheckUtils]: 127: Hoare quadruple {16639#true} {16640#false} #75#return; {16640#false} is VALID [2018-11-18 23:19:34,851 INFO L273 TraceCheckUtils]: 128: Hoare triple {16640#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {16640#false} is VALID [2018-11-18 23:19:34,851 INFO L273 TraceCheckUtils]: 129: Hoare triple {16640#false} assume true; {16640#false} is VALID [2018-11-18 23:19:34,852 INFO L273 TraceCheckUtils]: 130: Hoare triple {16640#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {16640#false} is VALID [2018-11-18 23:19:34,852 INFO L273 TraceCheckUtils]: 131: Hoare triple {16640#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {16640#false} is VALID [2018-11-18 23:19:34,852 INFO L273 TraceCheckUtils]: 132: Hoare triple {16640#false} assume true; {16640#false} is VALID [2018-11-18 23:19:34,852 INFO L273 TraceCheckUtils]: 133: Hoare triple {16640#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {16640#false} is VALID [2018-11-18 23:19:34,852 INFO L273 TraceCheckUtils]: 134: Hoare triple {16640#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {16640#false} is VALID [2018-11-18 23:19:34,852 INFO L273 TraceCheckUtils]: 135: Hoare triple {16640#false} assume true; {16640#false} is VALID [2018-11-18 23:19:34,852 INFO L273 TraceCheckUtils]: 136: Hoare triple {16640#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {16640#false} is VALID [2018-11-18 23:19:34,852 INFO L273 TraceCheckUtils]: 137: Hoare triple {16640#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {16640#false} is VALID [2018-11-18 23:19:34,852 INFO L273 TraceCheckUtils]: 138: Hoare triple {16640#false} assume true; {16640#false} is VALID [2018-11-18 23:19:34,852 INFO L273 TraceCheckUtils]: 139: Hoare triple {16640#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {16640#false} is VALID [2018-11-18 23:19:34,853 INFO L273 TraceCheckUtils]: 140: Hoare triple {16640#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {16640#false} is VALID [2018-11-18 23:19:34,853 INFO L273 TraceCheckUtils]: 141: Hoare triple {16640#false} assume true; {16640#false} is VALID [2018-11-18 23:19:34,853 INFO L273 TraceCheckUtils]: 142: Hoare triple {16640#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {16640#false} is VALID [2018-11-18 23:19:34,853 INFO L273 TraceCheckUtils]: 143: Hoare triple {16640#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {16640#false} is VALID [2018-11-18 23:19:34,853 INFO L273 TraceCheckUtils]: 144: Hoare triple {16640#false} assume true; {16640#false} is VALID [2018-11-18 23:19:34,853 INFO L273 TraceCheckUtils]: 145: Hoare triple {16640#false} assume !(~i~2 < 999); {16640#false} is VALID [2018-11-18 23:19:34,854 INFO L273 TraceCheckUtils]: 146: Hoare triple {16640#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {16640#false} is VALID [2018-11-18 23:19:34,854 INFO L256 TraceCheckUtils]: 147: Hoare triple {16640#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {16639#true} is VALID [2018-11-18 23:19:34,854 INFO L273 TraceCheckUtils]: 148: Hoare triple {16639#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {16639#true} is VALID [2018-11-18 23:19:34,854 INFO L273 TraceCheckUtils]: 149: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:34,854 INFO L273 TraceCheckUtils]: 150: Hoare triple {16639#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16639#true} is VALID [2018-11-18 23:19:34,854 INFO L273 TraceCheckUtils]: 151: Hoare triple {16639#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16639#true} is VALID [2018-11-18 23:19:34,855 INFO L273 TraceCheckUtils]: 152: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:34,855 INFO L273 TraceCheckUtils]: 153: Hoare triple {16639#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16639#true} is VALID [2018-11-18 23:19:34,855 INFO L273 TraceCheckUtils]: 154: Hoare triple {16639#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16639#true} is VALID [2018-11-18 23:19:34,855 INFO L273 TraceCheckUtils]: 155: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:34,855 INFO L273 TraceCheckUtils]: 156: Hoare triple {16639#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16639#true} is VALID [2018-11-18 23:19:34,855 INFO L273 TraceCheckUtils]: 157: Hoare triple {16639#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16639#true} is VALID [2018-11-18 23:19:34,855 INFO L273 TraceCheckUtils]: 158: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:34,856 INFO L273 TraceCheckUtils]: 159: Hoare triple {16639#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16639#true} is VALID [2018-11-18 23:19:34,856 INFO L273 TraceCheckUtils]: 160: Hoare triple {16639#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16639#true} is VALID [2018-11-18 23:19:34,856 INFO L273 TraceCheckUtils]: 161: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:34,856 INFO L273 TraceCheckUtils]: 162: Hoare triple {16639#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16639#true} is VALID [2018-11-18 23:19:34,856 INFO L273 TraceCheckUtils]: 163: Hoare triple {16639#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16639#true} is VALID [2018-11-18 23:19:34,856 INFO L273 TraceCheckUtils]: 164: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:34,857 INFO L273 TraceCheckUtils]: 165: Hoare triple {16639#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16639#true} is VALID [2018-11-18 23:19:34,857 INFO L273 TraceCheckUtils]: 166: Hoare triple {16639#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16639#true} is VALID [2018-11-18 23:19:34,857 INFO L273 TraceCheckUtils]: 167: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:34,857 INFO L273 TraceCheckUtils]: 168: Hoare triple {16639#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16639#true} is VALID [2018-11-18 23:19:34,857 INFO L273 TraceCheckUtils]: 169: Hoare triple {16639#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16639#true} is VALID [2018-11-18 23:19:34,857 INFO L273 TraceCheckUtils]: 170: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:34,858 INFO L273 TraceCheckUtils]: 171: Hoare triple {16639#true} assume !(~i~0 < 1000); {16639#true} is VALID [2018-11-18 23:19:34,858 INFO L273 TraceCheckUtils]: 172: Hoare triple {16639#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {16639#true} is VALID [2018-11-18 23:19:34,858 INFO L273 TraceCheckUtils]: 173: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:34,858 INFO L268 TraceCheckUtils]: 174: Hoare quadruple {16639#true} {16640#false} #77#return; {16640#false} is VALID [2018-11-18 23:19:34,858 INFO L273 TraceCheckUtils]: 175: Hoare triple {16640#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {16640#false} is VALID [2018-11-18 23:19:34,858 INFO L273 TraceCheckUtils]: 176: Hoare triple {16640#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {16640#false} is VALID [2018-11-18 23:19:34,858 INFO L273 TraceCheckUtils]: 177: Hoare triple {16640#false} assume !false; {16640#false} is VALID [2018-11-18 23:19:34,877 INFO L134 CoverageAnalysis]: Checked inductivity of 1486 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 814 trivial. 0 not checked. [2018-11-18 23:19:34,878 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:19:34,878 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:19:34,894 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-18 23:19:34,963 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2018-11-18 23:19:34,963 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 23:19:34,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:34,993 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:19:35,231 INFO L256 TraceCheckUtils]: 0: Hoare triple {16639#true} call ULTIMATE.init(); {16639#true} is VALID [2018-11-18 23:19:35,231 INFO L273 TraceCheckUtils]: 1: Hoare triple {16639#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {16639#true} is VALID [2018-11-18 23:19:35,231 INFO L273 TraceCheckUtils]: 2: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,232 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {16639#true} {16639#true} #69#return; {16639#true} is VALID [2018-11-18 23:19:35,232 INFO L256 TraceCheckUtils]: 4: Hoare triple {16639#true} call #t~ret13 := main(); {16639#true} is VALID [2018-11-18 23:19:35,232 INFO L273 TraceCheckUtils]: 5: Hoare triple {16639#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {16639#true} is VALID [2018-11-18 23:19:35,232 INFO L273 TraceCheckUtils]: 6: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,232 INFO L273 TraceCheckUtils]: 7: Hoare triple {16639#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16639#true} is VALID [2018-11-18 23:19:35,232 INFO L273 TraceCheckUtils]: 8: Hoare triple {16639#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16639#true} is VALID [2018-11-18 23:19:35,232 INFO L273 TraceCheckUtils]: 9: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,232 INFO L273 TraceCheckUtils]: 10: Hoare triple {16639#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16639#true} is VALID [2018-11-18 23:19:35,232 INFO L273 TraceCheckUtils]: 11: Hoare triple {16639#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16639#true} is VALID [2018-11-18 23:19:35,233 INFO L273 TraceCheckUtils]: 12: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,233 INFO L273 TraceCheckUtils]: 13: Hoare triple {16639#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16639#true} is VALID [2018-11-18 23:19:35,233 INFO L273 TraceCheckUtils]: 14: Hoare triple {16639#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16639#true} is VALID [2018-11-18 23:19:35,233 INFO L273 TraceCheckUtils]: 15: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,233 INFO L273 TraceCheckUtils]: 16: Hoare triple {16639#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16639#true} is VALID [2018-11-18 23:19:35,233 INFO L273 TraceCheckUtils]: 17: Hoare triple {16639#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16639#true} is VALID [2018-11-18 23:19:35,233 INFO L273 TraceCheckUtils]: 18: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,233 INFO L273 TraceCheckUtils]: 19: Hoare triple {16639#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16639#true} is VALID [2018-11-18 23:19:35,233 INFO L273 TraceCheckUtils]: 20: Hoare triple {16639#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16639#true} is VALID [2018-11-18 23:19:35,234 INFO L273 TraceCheckUtils]: 21: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,234 INFO L273 TraceCheckUtils]: 22: Hoare triple {16639#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16639#true} is VALID [2018-11-18 23:19:35,234 INFO L273 TraceCheckUtils]: 23: Hoare triple {16639#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16639#true} is VALID [2018-11-18 23:19:35,234 INFO L273 TraceCheckUtils]: 24: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,234 INFO L273 TraceCheckUtils]: 25: Hoare triple {16639#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16639#true} is VALID [2018-11-18 23:19:35,234 INFO L273 TraceCheckUtils]: 26: Hoare triple {16639#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16639#true} is VALID [2018-11-18 23:19:35,234 INFO L273 TraceCheckUtils]: 27: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,234 INFO L273 TraceCheckUtils]: 28: Hoare triple {16639#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16639#true} is VALID [2018-11-18 23:19:35,234 INFO L273 TraceCheckUtils]: 29: Hoare triple {16639#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16639#true} is VALID [2018-11-18 23:19:35,234 INFO L273 TraceCheckUtils]: 30: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,235 INFO L273 TraceCheckUtils]: 31: Hoare triple {16639#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16639#true} is VALID [2018-11-18 23:19:35,235 INFO L273 TraceCheckUtils]: 32: Hoare triple {16639#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16639#true} is VALID [2018-11-18 23:19:35,235 INFO L273 TraceCheckUtils]: 33: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,235 INFO L273 TraceCheckUtils]: 34: Hoare triple {16639#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16639#true} is VALID [2018-11-18 23:19:35,235 INFO L273 TraceCheckUtils]: 35: Hoare triple {16639#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16639#true} is VALID [2018-11-18 23:19:35,235 INFO L273 TraceCheckUtils]: 36: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,235 INFO L273 TraceCheckUtils]: 37: Hoare triple {16639#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16639#true} is VALID [2018-11-18 23:19:35,235 INFO L273 TraceCheckUtils]: 38: Hoare triple {16639#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16639#true} is VALID [2018-11-18 23:19:35,235 INFO L273 TraceCheckUtils]: 39: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,236 INFO L273 TraceCheckUtils]: 40: Hoare triple {16639#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16639#true} is VALID [2018-11-18 23:19:35,236 INFO L273 TraceCheckUtils]: 41: Hoare triple {16639#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16639#true} is VALID [2018-11-18 23:19:35,236 INFO L273 TraceCheckUtils]: 42: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,236 INFO L273 TraceCheckUtils]: 43: Hoare triple {16639#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16639#true} is VALID [2018-11-18 23:19:35,236 INFO L273 TraceCheckUtils]: 44: Hoare triple {16639#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16639#true} is VALID [2018-11-18 23:19:35,236 INFO L273 TraceCheckUtils]: 45: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,236 INFO L273 TraceCheckUtils]: 46: Hoare triple {16639#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16639#true} is VALID [2018-11-18 23:19:35,236 INFO L273 TraceCheckUtils]: 47: Hoare triple {16639#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16639#true} is VALID [2018-11-18 23:19:35,236 INFO L273 TraceCheckUtils]: 48: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,236 INFO L273 TraceCheckUtils]: 49: Hoare triple {16639#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16639#true} is VALID [2018-11-18 23:19:35,237 INFO L273 TraceCheckUtils]: 50: Hoare triple {16639#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16639#true} is VALID [2018-11-18 23:19:35,237 INFO L273 TraceCheckUtils]: 51: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,237 INFO L273 TraceCheckUtils]: 52: Hoare triple {16639#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16639#true} is VALID [2018-11-18 23:19:35,237 INFO L273 TraceCheckUtils]: 53: Hoare triple {16639#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16639#true} is VALID [2018-11-18 23:19:35,237 INFO L273 TraceCheckUtils]: 54: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,237 INFO L273 TraceCheckUtils]: 55: Hoare triple {16639#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16639#true} is VALID [2018-11-18 23:19:35,237 INFO L273 TraceCheckUtils]: 56: Hoare triple {16639#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16639#true} is VALID [2018-11-18 23:19:35,237 INFO L273 TraceCheckUtils]: 57: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,237 INFO L273 TraceCheckUtils]: 58: Hoare triple {16639#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16639#true} is VALID [2018-11-18 23:19:35,238 INFO L273 TraceCheckUtils]: 59: Hoare triple {16639#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16639#true} is VALID [2018-11-18 23:19:35,238 INFO L273 TraceCheckUtils]: 60: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,238 INFO L273 TraceCheckUtils]: 61: Hoare triple {16639#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16639#true} is VALID [2018-11-18 23:19:35,238 INFO L273 TraceCheckUtils]: 62: Hoare triple {16639#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16639#true} is VALID [2018-11-18 23:19:35,238 INFO L273 TraceCheckUtils]: 63: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,238 INFO L273 TraceCheckUtils]: 64: Hoare triple {16639#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16639#true} is VALID [2018-11-18 23:19:35,238 INFO L273 TraceCheckUtils]: 65: Hoare triple {16639#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16639#true} is VALID [2018-11-18 23:19:35,238 INFO L273 TraceCheckUtils]: 66: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,238 INFO L273 TraceCheckUtils]: 67: Hoare triple {16639#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {16639#true} is VALID [2018-11-18 23:19:35,239 INFO L273 TraceCheckUtils]: 68: Hoare triple {16639#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {16639#true} is VALID [2018-11-18 23:19:35,239 INFO L273 TraceCheckUtils]: 69: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,239 INFO L273 TraceCheckUtils]: 70: Hoare triple {16639#true} assume !(~i~1 < 1000); {16639#true} is VALID [2018-11-18 23:19:35,239 INFO L256 TraceCheckUtils]: 71: Hoare triple {16639#true} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {16639#true} is VALID [2018-11-18 23:19:35,239 INFO L273 TraceCheckUtils]: 72: Hoare triple {16639#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {16639#true} is VALID [2018-11-18 23:19:35,239 INFO L273 TraceCheckUtils]: 73: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,239 INFO L273 TraceCheckUtils]: 74: Hoare triple {16639#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16639#true} is VALID [2018-11-18 23:19:35,239 INFO L273 TraceCheckUtils]: 75: Hoare triple {16639#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16639#true} is VALID [2018-11-18 23:19:35,239 INFO L273 TraceCheckUtils]: 76: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,239 INFO L273 TraceCheckUtils]: 77: Hoare triple {16639#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16639#true} is VALID [2018-11-18 23:19:35,240 INFO L273 TraceCheckUtils]: 78: Hoare triple {16639#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16639#true} is VALID [2018-11-18 23:19:35,240 INFO L273 TraceCheckUtils]: 79: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,240 INFO L273 TraceCheckUtils]: 80: Hoare triple {16639#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16639#true} is VALID [2018-11-18 23:19:35,240 INFO L273 TraceCheckUtils]: 81: Hoare triple {16639#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16639#true} is VALID [2018-11-18 23:19:35,240 INFO L273 TraceCheckUtils]: 82: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,240 INFO L273 TraceCheckUtils]: 83: Hoare triple {16639#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16639#true} is VALID [2018-11-18 23:19:35,240 INFO L273 TraceCheckUtils]: 84: Hoare triple {16639#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16639#true} is VALID [2018-11-18 23:19:35,240 INFO L273 TraceCheckUtils]: 85: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,240 INFO L273 TraceCheckUtils]: 86: Hoare triple {16639#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16639#true} is VALID [2018-11-18 23:19:35,241 INFO L273 TraceCheckUtils]: 87: Hoare triple {16639#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16639#true} is VALID [2018-11-18 23:19:35,241 INFO L273 TraceCheckUtils]: 88: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,241 INFO L273 TraceCheckUtils]: 89: Hoare triple {16639#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16639#true} is VALID [2018-11-18 23:19:35,241 INFO L273 TraceCheckUtils]: 90: Hoare triple {16639#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16639#true} is VALID [2018-11-18 23:19:35,241 INFO L273 TraceCheckUtils]: 91: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,241 INFO L273 TraceCheckUtils]: 92: Hoare triple {16639#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16639#true} is VALID [2018-11-18 23:19:35,241 INFO L273 TraceCheckUtils]: 93: Hoare triple {16639#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16639#true} is VALID [2018-11-18 23:19:35,241 INFO L273 TraceCheckUtils]: 94: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,241 INFO L273 TraceCheckUtils]: 95: Hoare triple {16639#true} assume !(~i~0 < 1000); {16639#true} is VALID [2018-11-18 23:19:35,241 INFO L273 TraceCheckUtils]: 96: Hoare triple {16639#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {16639#true} is VALID [2018-11-18 23:19:35,242 INFO L273 TraceCheckUtils]: 97: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,242 INFO L268 TraceCheckUtils]: 98: Hoare quadruple {16639#true} {16639#true} #73#return; {16639#true} is VALID [2018-11-18 23:19:35,242 INFO L273 TraceCheckUtils]: 99: Hoare triple {16639#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {16639#true} is VALID [2018-11-18 23:19:35,242 INFO L256 TraceCheckUtils]: 100: Hoare triple {16639#true} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {16639#true} is VALID [2018-11-18 23:19:35,242 INFO L273 TraceCheckUtils]: 101: Hoare triple {16639#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {16639#true} is VALID [2018-11-18 23:19:35,242 INFO L273 TraceCheckUtils]: 102: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,242 INFO L273 TraceCheckUtils]: 103: Hoare triple {16639#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16639#true} is VALID [2018-11-18 23:19:35,242 INFO L273 TraceCheckUtils]: 104: Hoare triple {16639#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16639#true} is VALID [2018-11-18 23:19:35,242 INFO L273 TraceCheckUtils]: 105: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,243 INFO L273 TraceCheckUtils]: 106: Hoare triple {16639#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16639#true} is VALID [2018-11-18 23:19:35,243 INFO L273 TraceCheckUtils]: 107: Hoare triple {16639#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16639#true} is VALID [2018-11-18 23:19:35,243 INFO L273 TraceCheckUtils]: 108: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,243 INFO L273 TraceCheckUtils]: 109: Hoare triple {16639#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16639#true} is VALID [2018-11-18 23:19:35,243 INFO L273 TraceCheckUtils]: 110: Hoare triple {16639#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16639#true} is VALID [2018-11-18 23:19:35,243 INFO L273 TraceCheckUtils]: 111: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,243 INFO L273 TraceCheckUtils]: 112: Hoare triple {16639#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16639#true} is VALID [2018-11-18 23:19:35,243 INFO L273 TraceCheckUtils]: 113: Hoare triple {16639#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16639#true} is VALID [2018-11-18 23:19:35,243 INFO L273 TraceCheckUtils]: 114: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,243 INFO L273 TraceCheckUtils]: 115: Hoare triple {16639#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16639#true} is VALID [2018-11-18 23:19:35,244 INFO L273 TraceCheckUtils]: 116: Hoare triple {16639#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16639#true} is VALID [2018-11-18 23:19:35,244 INFO L273 TraceCheckUtils]: 117: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,244 INFO L273 TraceCheckUtils]: 118: Hoare triple {16639#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16639#true} is VALID [2018-11-18 23:19:35,244 INFO L273 TraceCheckUtils]: 119: Hoare triple {16639#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16639#true} is VALID [2018-11-18 23:19:35,244 INFO L273 TraceCheckUtils]: 120: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,244 INFO L273 TraceCheckUtils]: 121: Hoare triple {16639#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16639#true} is VALID [2018-11-18 23:19:35,244 INFO L273 TraceCheckUtils]: 122: Hoare triple {16639#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16639#true} is VALID [2018-11-18 23:19:35,244 INFO L273 TraceCheckUtils]: 123: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,244 INFO L273 TraceCheckUtils]: 124: Hoare triple {16639#true} assume !(~i~0 < 1000); {16639#true} is VALID [2018-11-18 23:19:35,244 INFO L273 TraceCheckUtils]: 125: Hoare triple {16639#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {16639#true} is VALID [2018-11-18 23:19:35,245 INFO L273 TraceCheckUtils]: 126: Hoare triple {16639#true} assume true; {16639#true} is VALID [2018-11-18 23:19:35,245 INFO L268 TraceCheckUtils]: 127: Hoare quadruple {16639#true} {16639#true} #75#return; {16639#true} is VALID [2018-11-18 23:19:35,245 INFO L273 TraceCheckUtils]: 128: Hoare triple {16639#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {17050#(<= main_~i~2 0)} is VALID [2018-11-18 23:19:35,246 INFO L273 TraceCheckUtils]: 129: Hoare triple {17050#(<= main_~i~2 0)} assume true; {17050#(<= main_~i~2 0)} is VALID [2018-11-18 23:19:35,246 INFO L273 TraceCheckUtils]: 130: Hoare triple {17050#(<= main_~i~2 0)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {17050#(<= main_~i~2 0)} is VALID [2018-11-18 23:19:35,246 INFO L273 TraceCheckUtils]: 131: Hoare triple {17050#(<= main_~i~2 0)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {17060#(<= main_~i~2 1)} is VALID [2018-11-18 23:19:35,247 INFO L273 TraceCheckUtils]: 132: Hoare triple {17060#(<= main_~i~2 1)} assume true; {17060#(<= main_~i~2 1)} is VALID [2018-11-18 23:19:35,247 INFO L273 TraceCheckUtils]: 133: Hoare triple {17060#(<= main_~i~2 1)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {17060#(<= main_~i~2 1)} is VALID [2018-11-18 23:19:35,247 INFO L273 TraceCheckUtils]: 134: Hoare triple {17060#(<= main_~i~2 1)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {17070#(<= main_~i~2 2)} is VALID [2018-11-18 23:19:35,248 INFO L273 TraceCheckUtils]: 135: Hoare triple {17070#(<= main_~i~2 2)} assume true; {17070#(<= main_~i~2 2)} is VALID [2018-11-18 23:19:35,248 INFO L273 TraceCheckUtils]: 136: Hoare triple {17070#(<= main_~i~2 2)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {17070#(<= main_~i~2 2)} is VALID [2018-11-18 23:19:35,248 INFO L273 TraceCheckUtils]: 137: Hoare triple {17070#(<= main_~i~2 2)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {17080#(<= main_~i~2 3)} is VALID [2018-11-18 23:19:35,249 INFO L273 TraceCheckUtils]: 138: Hoare triple {17080#(<= main_~i~2 3)} assume true; {17080#(<= main_~i~2 3)} is VALID [2018-11-18 23:19:35,249 INFO L273 TraceCheckUtils]: 139: Hoare triple {17080#(<= main_~i~2 3)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {17080#(<= main_~i~2 3)} is VALID [2018-11-18 23:19:35,250 INFO L273 TraceCheckUtils]: 140: Hoare triple {17080#(<= main_~i~2 3)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {17090#(<= main_~i~2 4)} is VALID [2018-11-18 23:19:35,250 INFO L273 TraceCheckUtils]: 141: Hoare triple {17090#(<= main_~i~2 4)} assume true; {17090#(<= main_~i~2 4)} is VALID [2018-11-18 23:19:35,251 INFO L273 TraceCheckUtils]: 142: Hoare triple {17090#(<= main_~i~2 4)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {17090#(<= main_~i~2 4)} is VALID [2018-11-18 23:19:35,251 INFO L273 TraceCheckUtils]: 143: Hoare triple {17090#(<= main_~i~2 4)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {17100#(<= main_~i~2 5)} is VALID [2018-11-18 23:19:35,252 INFO L273 TraceCheckUtils]: 144: Hoare triple {17100#(<= main_~i~2 5)} assume true; {17100#(<= main_~i~2 5)} is VALID [2018-11-18 23:19:35,252 INFO L273 TraceCheckUtils]: 145: Hoare triple {17100#(<= main_~i~2 5)} assume !(~i~2 < 999); {16640#false} is VALID [2018-11-18 23:19:35,253 INFO L273 TraceCheckUtils]: 146: Hoare triple {16640#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {16640#false} is VALID [2018-11-18 23:19:35,253 INFO L256 TraceCheckUtils]: 147: Hoare triple {16640#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {16640#false} is VALID [2018-11-18 23:19:35,253 INFO L273 TraceCheckUtils]: 148: Hoare triple {16640#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {16640#false} is VALID [2018-11-18 23:19:35,253 INFO L273 TraceCheckUtils]: 149: Hoare triple {16640#false} assume true; {16640#false} is VALID [2018-11-18 23:19:35,253 INFO L273 TraceCheckUtils]: 150: Hoare triple {16640#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16640#false} is VALID [2018-11-18 23:19:35,254 INFO L273 TraceCheckUtils]: 151: Hoare triple {16640#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16640#false} is VALID [2018-11-18 23:19:35,254 INFO L273 TraceCheckUtils]: 152: Hoare triple {16640#false} assume true; {16640#false} is VALID [2018-11-18 23:19:35,254 INFO L273 TraceCheckUtils]: 153: Hoare triple {16640#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16640#false} is VALID [2018-11-18 23:19:35,254 INFO L273 TraceCheckUtils]: 154: Hoare triple {16640#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16640#false} is VALID [2018-11-18 23:19:35,254 INFO L273 TraceCheckUtils]: 155: Hoare triple {16640#false} assume true; {16640#false} is VALID [2018-11-18 23:19:35,254 INFO L273 TraceCheckUtils]: 156: Hoare triple {16640#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16640#false} is VALID [2018-11-18 23:19:35,255 INFO L273 TraceCheckUtils]: 157: Hoare triple {16640#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16640#false} is VALID [2018-11-18 23:19:35,255 INFO L273 TraceCheckUtils]: 158: Hoare triple {16640#false} assume true; {16640#false} is VALID [2018-11-18 23:19:35,255 INFO L273 TraceCheckUtils]: 159: Hoare triple {16640#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16640#false} is VALID [2018-11-18 23:19:35,255 INFO L273 TraceCheckUtils]: 160: Hoare triple {16640#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16640#false} is VALID [2018-11-18 23:19:35,255 INFO L273 TraceCheckUtils]: 161: Hoare triple {16640#false} assume true; {16640#false} is VALID [2018-11-18 23:19:35,256 INFO L273 TraceCheckUtils]: 162: Hoare triple {16640#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16640#false} is VALID [2018-11-18 23:19:35,256 INFO L273 TraceCheckUtils]: 163: Hoare triple {16640#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16640#false} is VALID [2018-11-18 23:19:35,256 INFO L273 TraceCheckUtils]: 164: Hoare triple {16640#false} assume true; {16640#false} is VALID [2018-11-18 23:19:35,256 INFO L273 TraceCheckUtils]: 165: Hoare triple {16640#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16640#false} is VALID [2018-11-18 23:19:35,256 INFO L273 TraceCheckUtils]: 166: Hoare triple {16640#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16640#false} is VALID [2018-11-18 23:19:35,256 INFO L273 TraceCheckUtils]: 167: Hoare triple {16640#false} assume true; {16640#false} is VALID [2018-11-18 23:19:35,256 INFO L273 TraceCheckUtils]: 168: Hoare triple {16640#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {16640#false} is VALID [2018-11-18 23:19:35,257 INFO L273 TraceCheckUtils]: 169: Hoare triple {16640#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {16640#false} is VALID [2018-11-18 23:19:35,257 INFO L273 TraceCheckUtils]: 170: Hoare triple {16640#false} assume true; {16640#false} is VALID [2018-11-18 23:19:35,257 INFO L273 TraceCheckUtils]: 171: Hoare triple {16640#false} assume !(~i~0 < 1000); {16640#false} is VALID [2018-11-18 23:19:35,257 INFO L273 TraceCheckUtils]: 172: Hoare triple {16640#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {16640#false} is VALID [2018-11-18 23:19:35,257 INFO L273 TraceCheckUtils]: 173: Hoare triple {16640#false} assume true; {16640#false} is VALID [2018-11-18 23:19:35,257 INFO L268 TraceCheckUtils]: 174: Hoare quadruple {16640#false} {16640#false} #77#return; {16640#false} is VALID [2018-11-18 23:19:35,257 INFO L273 TraceCheckUtils]: 175: Hoare triple {16640#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {16640#false} is VALID [2018-11-18 23:19:35,257 INFO L273 TraceCheckUtils]: 176: Hoare triple {16640#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {16640#false} is VALID [2018-11-18 23:19:35,257 INFO L273 TraceCheckUtils]: 177: Hoare triple {16640#false} assume !false; {16640#false} is VALID [2018-11-18 23:19:35,269 INFO L134 CoverageAnalysis]: Checked inductivity of 1486 backedges. 362 proven. 40 refuted. 0 times theorem prover too weak. 1084 trivial. 0 not checked. [2018-11-18 23:19:35,288 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 23:19:35,288 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 8] total 30 [2018-11-18 23:19:35,288 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 178 [2018-11-18 23:19:35,289 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:19:35,289 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 30 states. [2018-11-18 23:19:35,415 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 131 edges. 131 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:35,416 INFO L459 AbstractCegarLoop]: Interpolant automaton has 30 states [2018-11-18 23:19:35,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2018-11-18 23:19:35,417 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=303, Invalid=567, Unknown=0, NotChecked=0, Total=870 [2018-11-18 23:19:35,417 INFO L87 Difference]: Start difference. First operand 125 states and 129 transitions. Second operand 30 states. [2018-11-18 23:19:37,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:37,143 INFO L93 Difference]: Finished difference Result 187 states and 196 transitions. [2018-11-18 23:19:37,143 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-11-18 23:19:37,143 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 178 [2018-11-18 23:19:37,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:19:37,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2018-11-18 23:19:37,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 142 transitions. [2018-11-18 23:19:37,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2018-11-18 23:19:37,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 142 transitions. [2018-11-18 23:19:37,145 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 30 states and 142 transitions. [2018-11-18 23:19:37,275 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 142 edges. 142 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:37,278 INFO L225 Difference]: With dead ends: 187 [2018-11-18 23:19:37,278 INFO L226 Difference]: Without dead ends: 133 [2018-11-18 23:19:37,279 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 173 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 126 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=303, Invalid=567, Unknown=0, NotChecked=0, Total=870 [2018-11-18 23:19:37,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2018-11-18 23:19:37,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 131. [2018-11-18 23:19:37,329 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:19:37,329 INFO L82 GeneralOperation]: Start isEquivalent. First operand 133 states. Second operand 131 states. [2018-11-18 23:19:37,329 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand 131 states. [2018-11-18 23:19:37,329 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 131 states. [2018-11-18 23:19:37,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:37,332 INFO L93 Difference]: Finished difference Result 133 states and 137 transitions. [2018-11-18 23:19:37,332 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 137 transitions. [2018-11-18 23:19:37,333 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:37,333 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:37,333 INFO L74 IsIncluded]: Start isIncluded. First operand 131 states. Second operand 133 states. [2018-11-18 23:19:37,333 INFO L87 Difference]: Start difference. First operand 131 states. Second operand 133 states. [2018-11-18 23:19:37,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:37,335 INFO L93 Difference]: Finished difference Result 133 states and 137 transitions. [2018-11-18 23:19:37,335 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 137 transitions. [2018-11-18 23:19:37,335 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:37,335 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:37,335 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:19:37,336 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:19:37,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2018-11-18 23:19:37,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 135 transitions. [2018-11-18 23:19:37,338 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 135 transitions. Word has length 178 [2018-11-18 23:19:37,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:19:37,338 INFO L480 AbstractCegarLoop]: Abstraction has 131 states and 135 transitions. [2018-11-18 23:19:37,338 INFO L481 AbstractCegarLoop]: Interpolant automaton has 30 states. [2018-11-18 23:19:37,338 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2018-11-18 23:19:37,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 23:19:37,339 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:19:37,340 INFO L375 BasicCegarLoop]: trace histogram [24, 23, 22, 22, 21, 21, 7, 6, 6, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 23:19:37,340 INFO L423 AbstractCegarLoop]: === Iteration 26 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:19:37,340 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:19:37,340 INFO L82 PathProgramCache]: Analyzing trace with hash -24903163, now seen corresponding path program 22 times [2018-11-18 23:19:37,340 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:19:37,341 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:19:37,341 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:37,341 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 23:19:37,341 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:37,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:37,948 INFO L256 TraceCheckUtils]: 0: Hoare triple {17896#true} call ULTIMATE.init(); {17896#true} is VALID [2018-11-18 23:19:37,948 INFO L273 TraceCheckUtils]: 1: Hoare triple {17896#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {17896#true} is VALID [2018-11-18 23:19:37,948 INFO L273 TraceCheckUtils]: 2: Hoare triple {17896#true} assume true; {17896#true} is VALID [2018-11-18 23:19:37,948 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {17896#true} {17896#true} #69#return; {17896#true} is VALID [2018-11-18 23:19:37,949 INFO L256 TraceCheckUtils]: 4: Hoare triple {17896#true} call #t~ret13 := main(); {17896#true} is VALID [2018-11-18 23:19:37,949 INFO L273 TraceCheckUtils]: 5: Hoare triple {17896#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {17898#(= main_~i~1 0)} is VALID [2018-11-18 23:19:37,950 INFO L273 TraceCheckUtils]: 6: Hoare triple {17898#(= main_~i~1 0)} assume true; {17898#(= main_~i~1 0)} is VALID [2018-11-18 23:19:37,950 INFO L273 TraceCheckUtils]: 7: Hoare triple {17898#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17898#(= main_~i~1 0)} is VALID [2018-11-18 23:19:37,951 INFO L273 TraceCheckUtils]: 8: Hoare triple {17898#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17899#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:37,951 INFO L273 TraceCheckUtils]: 9: Hoare triple {17899#(<= main_~i~1 1)} assume true; {17899#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:37,951 INFO L273 TraceCheckUtils]: 10: Hoare triple {17899#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17899#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:37,952 INFO L273 TraceCheckUtils]: 11: Hoare triple {17899#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17900#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:37,952 INFO L273 TraceCheckUtils]: 12: Hoare triple {17900#(<= main_~i~1 2)} assume true; {17900#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:37,952 INFO L273 TraceCheckUtils]: 13: Hoare triple {17900#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17900#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:37,953 INFO L273 TraceCheckUtils]: 14: Hoare triple {17900#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17901#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:37,953 INFO L273 TraceCheckUtils]: 15: Hoare triple {17901#(<= main_~i~1 3)} assume true; {17901#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:37,954 INFO L273 TraceCheckUtils]: 16: Hoare triple {17901#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17901#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:37,955 INFO L273 TraceCheckUtils]: 17: Hoare triple {17901#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17902#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:37,955 INFO L273 TraceCheckUtils]: 18: Hoare triple {17902#(<= main_~i~1 4)} assume true; {17902#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:37,956 INFO L273 TraceCheckUtils]: 19: Hoare triple {17902#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17902#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:37,956 INFO L273 TraceCheckUtils]: 20: Hoare triple {17902#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17903#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:37,957 INFO L273 TraceCheckUtils]: 21: Hoare triple {17903#(<= main_~i~1 5)} assume true; {17903#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:37,957 INFO L273 TraceCheckUtils]: 22: Hoare triple {17903#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17903#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:37,958 INFO L273 TraceCheckUtils]: 23: Hoare triple {17903#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17904#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:37,959 INFO L273 TraceCheckUtils]: 24: Hoare triple {17904#(<= main_~i~1 6)} assume true; {17904#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:37,959 INFO L273 TraceCheckUtils]: 25: Hoare triple {17904#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17904#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:37,960 INFO L273 TraceCheckUtils]: 26: Hoare triple {17904#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17905#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:37,960 INFO L273 TraceCheckUtils]: 27: Hoare triple {17905#(<= main_~i~1 7)} assume true; {17905#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:37,961 INFO L273 TraceCheckUtils]: 28: Hoare triple {17905#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17905#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:37,962 INFO L273 TraceCheckUtils]: 29: Hoare triple {17905#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17906#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:37,962 INFO L273 TraceCheckUtils]: 30: Hoare triple {17906#(<= main_~i~1 8)} assume true; {17906#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:37,963 INFO L273 TraceCheckUtils]: 31: Hoare triple {17906#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17906#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:37,963 INFO L273 TraceCheckUtils]: 32: Hoare triple {17906#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17907#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:37,964 INFO L273 TraceCheckUtils]: 33: Hoare triple {17907#(<= main_~i~1 9)} assume true; {17907#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:37,964 INFO L273 TraceCheckUtils]: 34: Hoare triple {17907#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17907#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:37,965 INFO L273 TraceCheckUtils]: 35: Hoare triple {17907#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17908#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:37,966 INFO L273 TraceCheckUtils]: 36: Hoare triple {17908#(<= main_~i~1 10)} assume true; {17908#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:37,966 INFO L273 TraceCheckUtils]: 37: Hoare triple {17908#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17908#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:37,967 INFO L273 TraceCheckUtils]: 38: Hoare triple {17908#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17909#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:37,967 INFO L273 TraceCheckUtils]: 39: Hoare triple {17909#(<= main_~i~1 11)} assume true; {17909#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:37,968 INFO L273 TraceCheckUtils]: 40: Hoare triple {17909#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17909#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:37,968 INFO L273 TraceCheckUtils]: 41: Hoare triple {17909#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17910#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:37,969 INFO L273 TraceCheckUtils]: 42: Hoare triple {17910#(<= main_~i~1 12)} assume true; {17910#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:37,969 INFO L273 TraceCheckUtils]: 43: Hoare triple {17910#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17910#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:37,970 INFO L273 TraceCheckUtils]: 44: Hoare triple {17910#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17911#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:37,971 INFO L273 TraceCheckUtils]: 45: Hoare triple {17911#(<= main_~i~1 13)} assume true; {17911#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:37,971 INFO L273 TraceCheckUtils]: 46: Hoare triple {17911#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17911#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:37,972 INFO L273 TraceCheckUtils]: 47: Hoare triple {17911#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17912#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:37,972 INFO L273 TraceCheckUtils]: 48: Hoare triple {17912#(<= main_~i~1 14)} assume true; {17912#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:37,973 INFO L273 TraceCheckUtils]: 49: Hoare triple {17912#(<= main_~i~1 14)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17912#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:37,974 INFO L273 TraceCheckUtils]: 50: Hoare triple {17912#(<= main_~i~1 14)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17913#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:37,974 INFO L273 TraceCheckUtils]: 51: Hoare triple {17913#(<= main_~i~1 15)} assume true; {17913#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:37,975 INFO L273 TraceCheckUtils]: 52: Hoare triple {17913#(<= main_~i~1 15)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17913#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:37,975 INFO L273 TraceCheckUtils]: 53: Hoare triple {17913#(<= main_~i~1 15)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17914#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:37,976 INFO L273 TraceCheckUtils]: 54: Hoare triple {17914#(<= main_~i~1 16)} assume true; {17914#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:37,976 INFO L273 TraceCheckUtils]: 55: Hoare triple {17914#(<= main_~i~1 16)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17914#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:37,977 INFO L273 TraceCheckUtils]: 56: Hoare triple {17914#(<= main_~i~1 16)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17915#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:37,978 INFO L273 TraceCheckUtils]: 57: Hoare triple {17915#(<= main_~i~1 17)} assume true; {17915#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:37,978 INFO L273 TraceCheckUtils]: 58: Hoare triple {17915#(<= main_~i~1 17)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17915#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:37,979 INFO L273 TraceCheckUtils]: 59: Hoare triple {17915#(<= main_~i~1 17)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17916#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:37,979 INFO L273 TraceCheckUtils]: 60: Hoare triple {17916#(<= main_~i~1 18)} assume true; {17916#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:37,980 INFO L273 TraceCheckUtils]: 61: Hoare triple {17916#(<= main_~i~1 18)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17916#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:37,981 INFO L273 TraceCheckUtils]: 62: Hoare triple {17916#(<= main_~i~1 18)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17917#(<= main_~i~1 19)} is VALID [2018-11-18 23:19:37,981 INFO L273 TraceCheckUtils]: 63: Hoare triple {17917#(<= main_~i~1 19)} assume true; {17917#(<= main_~i~1 19)} is VALID [2018-11-18 23:19:37,982 INFO L273 TraceCheckUtils]: 64: Hoare triple {17917#(<= main_~i~1 19)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17917#(<= main_~i~1 19)} is VALID [2018-11-18 23:19:37,982 INFO L273 TraceCheckUtils]: 65: Hoare triple {17917#(<= main_~i~1 19)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17918#(<= main_~i~1 20)} is VALID [2018-11-18 23:19:37,983 INFO L273 TraceCheckUtils]: 66: Hoare triple {17918#(<= main_~i~1 20)} assume true; {17918#(<= main_~i~1 20)} is VALID [2018-11-18 23:19:37,983 INFO L273 TraceCheckUtils]: 67: Hoare triple {17918#(<= main_~i~1 20)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17918#(<= main_~i~1 20)} is VALID [2018-11-18 23:19:37,984 INFO L273 TraceCheckUtils]: 68: Hoare triple {17918#(<= main_~i~1 20)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17919#(<= main_~i~1 21)} is VALID [2018-11-18 23:19:37,985 INFO L273 TraceCheckUtils]: 69: Hoare triple {17919#(<= main_~i~1 21)} assume true; {17919#(<= main_~i~1 21)} is VALID [2018-11-18 23:19:37,985 INFO L273 TraceCheckUtils]: 70: Hoare triple {17919#(<= main_~i~1 21)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17919#(<= main_~i~1 21)} is VALID [2018-11-18 23:19:37,986 INFO L273 TraceCheckUtils]: 71: Hoare triple {17919#(<= main_~i~1 21)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17920#(<= main_~i~1 22)} is VALID [2018-11-18 23:19:37,986 INFO L273 TraceCheckUtils]: 72: Hoare triple {17920#(<= main_~i~1 22)} assume true; {17920#(<= main_~i~1 22)} is VALID [2018-11-18 23:19:37,987 INFO L273 TraceCheckUtils]: 73: Hoare triple {17920#(<= main_~i~1 22)} assume !(~i~1 < 1000); {17897#false} is VALID [2018-11-18 23:19:37,987 INFO L256 TraceCheckUtils]: 74: Hoare triple {17897#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {17896#true} is VALID [2018-11-18 23:19:37,988 INFO L273 TraceCheckUtils]: 75: Hoare triple {17896#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {17896#true} is VALID [2018-11-18 23:19:37,988 INFO L273 TraceCheckUtils]: 76: Hoare triple {17896#true} assume true; {17896#true} is VALID [2018-11-18 23:19:37,988 INFO L273 TraceCheckUtils]: 77: Hoare triple {17896#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17896#true} is VALID [2018-11-18 23:19:37,988 INFO L273 TraceCheckUtils]: 78: Hoare triple {17896#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17896#true} is VALID [2018-11-18 23:19:37,988 INFO L273 TraceCheckUtils]: 79: Hoare triple {17896#true} assume true; {17896#true} is VALID [2018-11-18 23:19:37,988 INFO L273 TraceCheckUtils]: 80: Hoare triple {17896#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17896#true} is VALID [2018-11-18 23:19:37,989 INFO L273 TraceCheckUtils]: 81: Hoare triple {17896#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17896#true} is VALID [2018-11-18 23:19:37,989 INFO L273 TraceCheckUtils]: 82: Hoare triple {17896#true} assume true; {17896#true} is VALID [2018-11-18 23:19:37,989 INFO L273 TraceCheckUtils]: 83: Hoare triple {17896#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17896#true} is VALID [2018-11-18 23:19:37,989 INFO L273 TraceCheckUtils]: 84: Hoare triple {17896#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17896#true} is VALID [2018-11-18 23:19:37,989 INFO L273 TraceCheckUtils]: 85: Hoare triple {17896#true} assume true; {17896#true} is VALID [2018-11-18 23:19:37,989 INFO L273 TraceCheckUtils]: 86: Hoare triple {17896#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17896#true} is VALID [2018-11-18 23:19:37,990 INFO L273 TraceCheckUtils]: 87: Hoare triple {17896#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17896#true} is VALID [2018-11-18 23:19:37,990 INFO L273 TraceCheckUtils]: 88: Hoare triple {17896#true} assume true; {17896#true} is VALID [2018-11-18 23:19:37,990 INFO L273 TraceCheckUtils]: 89: Hoare triple {17896#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17896#true} is VALID [2018-11-18 23:19:37,990 INFO L273 TraceCheckUtils]: 90: Hoare triple {17896#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17896#true} is VALID [2018-11-18 23:19:37,990 INFO L273 TraceCheckUtils]: 91: Hoare triple {17896#true} assume true; {17896#true} is VALID [2018-11-18 23:19:37,990 INFO L273 TraceCheckUtils]: 92: Hoare triple {17896#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17896#true} is VALID [2018-11-18 23:19:37,990 INFO L273 TraceCheckUtils]: 93: Hoare triple {17896#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17896#true} is VALID [2018-11-18 23:19:37,990 INFO L273 TraceCheckUtils]: 94: Hoare triple {17896#true} assume true; {17896#true} is VALID [2018-11-18 23:19:37,990 INFO L273 TraceCheckUtils]: 95: Hoare triple {17896#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17896#true} is VALID [2018-11-18 23:19:37,990 INFO L273 TraceCheckUtils]: 96: Hoare triple {17896#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17896#true} is VALID [2018-11-18 23:19:37,991 INFO L273 TraceCheckUtils]: 97: Hoare triple {17896#true} assume true; {17896#true} is VALID [2018-11-18 23:19:37,991 INFO L273 TraceCheckUtils]: 98: Hoare triple {17896#true} assume !(~i~0 < 1000); {17896#true} is VALID [2018-11-18 23:19:37,991 INFO L273 TraceCheckUtils]: 99: Hoare triple {17896#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {17896#true} is VALID [2018-11-18 23:19:37,991 INFO L273 TraceCheckUtils]: 100: Hoare triple {17896#true} assume true; {17896#true} is VALID [2018-11-18 23:19:37,991 INFO L268 TraceCheckUtils]: 101: Hoare quadruple {17896#true} {17897#false} #73#return; {17897#false} is VALID [2018-11-18 23:19:37,991 INFO L273 TraceCheckUtils]: 102: Hoare triple {17897#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {17897#false} is VALID [2018-11-18 23:19:37,991 INFO L256 TraceCheckUtils]: 103: Hoare triple {17897#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {17896#true} is VALID [2018-11-18 23:19:37,991 INFO L273 TraceCheckUtils]: 104: Hoare triple {17896#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {17896#true} is VALID [2018-11-18 23:19:37,991 INFO L273 TraceCheckUtils]: 105: Hoare triple {17896#true} assume true; {17896#true} is VALID [2018-11-18 23:19:37,992 INFO L273 TraceCheckUtils]: 106: Hoare triple {17896#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17896#true} is VALID [2018-11-18 23:19:37,992 INFO L273 TraceCheckUtils]: 107: Hoare triple {17896#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17896#true} is VALID [2018-11-18 23:19:37,992 INFO L273 TraceCheckUtils]: 108: Hoare triple {17896#true} assume true; {17896#true} is VALID [2018-11-18 23:19:37,992 INFO L273 TraceCheckUtils]: 109: Hoare triple {17896#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17896#true} is VALID [2018-11-18 23:19:37,992 INFO L273 TraceCheckUtils]: 110: Hoare triple {17896#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17896#true} is VALID [2018-11-18 23:19:37,992 INFO L273 TraceCheckUtils]: 111: Hoare triple {17896#true} assume true; {17896#true} is VALID [2018-11-18 23:19:37,992 INFO L273 TraceCheckUtils]: 112: Hoare triple {17896#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17896#true} is VALID [2018-11-18 23:19:37,992 INFO L273 TraceCheckUtils]: 113: Hoare triple {17896#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17896#true} is VALID [2018-11-18 23:19:37,992 INFO L273 TraceCheckUtils]: 114: Hoare triple {17896#true} assume true; {17896#true} is VALID [2018-11-18 23:19:37,993 INFO L273 TraceCheckUtils]: 115: Hoare triple {17896#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17896#true} is VALID [2018-11-18 23:19:37,993 INFO L273 TraceCheckUtils]: 116: Hoare triple {17896#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17896#true} is VALID [2018-11-18 23:19:37,993 INFO L273 TraceCheckUtils]: 117: Hoare triple {17896#true} assume true; {17896#true} is VALID [2018-11-18 23:19:37,993 INFO L273 TraceCheckUtils]: 118: Hoare triple {17896#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17896#true} is VALID [2018-11-18 23:19:37,993 INFO L273 TraceCheckUtils]: 119: Hoare triple {17896#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17896#true} is VALID [2018-11-18 23:19:37,993 INFO L273 TraceCheckUtils]: 120: Hoare triple {17896#true} assume true; {17896#true} is VALID [2018-11-18 23:19:37,993 INFO L273 TraceCheckUtils]: 121: Hoare triple {17896#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17896#true} is VALID [2018-11-18 23:19:37,993 INFO L273 TraceCheckUtils]: 122: Hoare triple {17896#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17896#true} is VALID [2018-11-18 23:19:37,993 INFO L273 TraceCheckUtils]: 123: Hoare triple {17896#true} assume true; {17896#true} is VALID [2018-11-18 23:19:37,993 INFO L273 TraceCheckUtils]: 124: Hoare triple {17896#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17896#true} is VALID [2018-11-18 23:19:37,994 INFO L273 TraceCheckUtils]: 125: Hoare triple {17896#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17896#true} is VALID [2018-11-18 23:19:37,994 INFO L273 TraceCheckUtils]: 126: Hoare triple {17896#true} assume true; {17896#true} is VALID [2018-11-18 23:19:37,994 INFO L273 TraceCheckUtils]: 127: Hoare triple {17896#true} assume !(~i~0 < 1000); {17896#true} is VALID [2018-11-18 23:19:37,994 INFO L273 TraceCheckUtils]: 128: Hoare triple {17896#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {17896#true} is VALID [2018-11-18 23:19:37,994 INFO L273 TraceCheckUtils]: 129: Hoare triple {17896#true} assume true; {17896#true} is VALID [2018-11-18 23:19:37,994 INFO L268 TraceCheckUtils]: 130: Hoare quadruple {17896#true} {17897#false} #75#return; {17897#false} is VALID [2018-11-18 23:19:37,994 INFO L273 TraceCheckUtils]: 131: Hoare triple {17897#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {17897#false} is VALID [2018-11-18 23:19:37,994 INFO L273 TraceCheckUtils]: 132: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:37,994 INFO L273 TraceCheckUtils]: 133: Hoare triple {17897#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {17897#false} is VALID [2018-11-18 23:19:37,995 INFO L273 TraceCheckUtils]: 134: Hoare triple {17897#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {17897#false} is VALID [2018-11-18 23:19:37,995 INFO L273 TraceCheckUtils]: 135: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:37,995 INFO L273 TraceCheckUtils]: 136: Hoare triple {17897#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {17897#false} is VALID [2018-11-18 23:19:37,995 INFO L273 TraceCheckUtils]: 137: Hoare triple {17897#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {17897#false} is VALID [2018-11-18 23:19:37,995 INFO L273 TraceCheckUtils]: 138: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:37,995 INFO L273 TraceCheckUtils]: 139: Hoare triple {17897#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {17897#false} is VALID [2018-11-18 23:19:37,995 INFO L273 TraceCheckUtils]: 140: Hoare triple {17897#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {17897#false} is VALID [2018-11-18 23:19:37,995 INFO L273 TraceCheckUtils]: 141: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:37,995 INFO L273 TraceCheckUtils]: 142: Hoare triple {17897#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {17897#false} is VALID [2018-11-18 23:19:37,995 INFO L273 TraceCheckUtils]: 143: Hoare triple {17897#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {17897#false} is VALID [2018-11-18 23:19:37,996 INFO L273 TraceCheckUtils]: 144: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:37,996 INFO L273 TraceCheckUtils]: 145: Hoare triple {17897#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {17897#false} is VALID [2018-11-18 23:19:37,996 INFO L273 TraceCheckUtils]: 146: Hoare triple {17897#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {17897#false} is VALID [2018-11-18 23:19:37,996 INFO L273 TraceCheckUtils]: 147: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:37,996 INFO L273 TraceCheckUtils]: 148: Hoare triple {17897#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {17897#false} is VALID [2018-11-18 23:19:37,996 INFO L273 TraceCheckUtils]: 149: Hoare triple {17897#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {17897#false} is VALID [2018-11-18 23:19:37,996 INFO L273 TraceCheckUtils]: 150: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:37,996 INFO L273 TraceCheckUtils]: 151: Hoare triple {17897#false} assume !(~i~2 < 999); {17897#false} is VALID [2018-11-18 23:19:37,996 INFO L273 TraceCheckUtils]: 152: Hoare triple {17897#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {17897#false} is VALID [2018-11-18 23:19:37,997 INFO L256 TraceCheckUtils]: 153: Hoare triple {17897#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {17896#true} is VALID [2018-11-18 23:19:37,997 INFO L273 TraceCheckUtils]: 154: Hoare triple {17896#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {17896#true} is VALID [2018-11-18 23:19:37,997 INFO L273 TraceCheckUtils]: 155: Hoare triple {17896#true} assume true; {17896#true} is VALID [2018-11-18 23:19:37,997 INFO L273 TraceCheckUtils]: 156: Hoare triple {17896#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17896#true} is VALID [2018-11-18 23:19:37,997 INFO L273 TraceCheckUtils]: 157: Hoare triple {17896#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17896#true} is VALID [2018-11-18 23:19:37,997 INFO L273 TraceCheckUtils]: 158: Hoare triple {17896#true} assume true; {17896#true} is VALID [2018-11-18 23:19:37,997 INFO L273 TraceCheckUtils]: 159: Hoare triple {17896#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17896#true} is VALID [2018-11-18 23:19:37,997 INFO L273 TraceCheckUtils]: 160: Hoare triple {17896#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17896#true} is VALID [2018-11-18 23:19:37,997 INFO L273 TraceCheckUtils]: 161: Hoare triple {17896#true} assume true; {17896#true} is VALID [2018-11-18 23:19:37,997 INFO L273 TraceCheckUtils]: 162: Hoare triple {17896#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17896#true} is VALID [2018-11-18 23:19:37,998 INFO L273 TraceCheckUtils]: 163: Hoare triple {17896#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17896#true} is VALID [2018-11-18 23:19:37,998 INFO L273 TraceCheckUtils]: 164: Hoare triple {17896#true} assume true; {17896#true} is VALID [2018-11-18 23:19:37,998 INFO L273 TraceCheckUtils]: 165: Hoare triple {17896#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17896#true} is VALID [2018-11-18 23:19:37,998 INFO L273 TraceCheckUtils]: 166: Hoare triple {17896#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17896#true} is VALID [2018-11-18 23:19:37,998 INFO L273 TraceCheckUtils]: 167: Hoare triple {17896#true} assume true; {17896#true} is VALID [2018-11-18 23:19:37,998 INFO L273 TraceCheckUtils]: 168: Hoare triple {17896#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17896#true} is VALID [2018-11-18 23:19:37,998 INFO L273 TraceCheckUtils]: 169: Hoare triple {17896#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17896#true} is VALID [2018-11-18 23:19:37,998 INFO L273 TraceCheckUtils]: 170: Hoare triple {17896#true} assume true; {17896#true} is VALID [2018-11-18 23:19:37,998 INFO L273 TraceCheckUtils]: 171: Hoare triple {17896#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17896#true} is VALID [2018-11-18 23:19:37,998 INFO L273 TraceCheckUtils]: 172: Hoare triple {17896#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17896#true} is VALID [2018-11-18 23:19:37,999 INFO L273 TraceCheckUtils]: 173: Hoare triple {17896#true} assume true; {17896#true} is VALID [2018-11-18 23:19:37,999 INFO L273 TraceCheckUtils]: 174: Hoare triple {17896#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17896#true} is VALID [2018-11-18 23:19:37,999 INFO L273 TraceCheckUtils]: 175: Hoare triple {17896#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17896#true} is VALID [2018-11-18 23:19:37,999 INFO L273 TraceCheckUtils]: 176: Hoare triple {17896#true} assume true; {17896#true} is VALID [2018-11-18 23:19:37,999 INFO L273 TraceCheckUtils]: 177: Hoare triple {17896#true} assume !(~i~0 < 1000); {17896#true} is VALID [2018-11-18 23:19:37,999 INFO L273 TraceCheckUtils]: 178: Hoare triple {17896#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {17896#true} is VALID [2018-11-18 23:19:37,999 INFO L273 TraceCheckUtils]: 179: Hoare triple {17896#true} assume true; {17896#true} is VALID [2018-11-18 23:19:37,999 INFO L268 TraceCheckUtils]: 180: Hoare quadruple {17896#true} {17897#false} #77#return; {17897#false} is VALID [2018-11-18 23:19:37,999 INFO L273 TraceCheckUtils]: 181: Hoare triple {17897#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {17897#false} is VALID [2018-11-18 23:19:38,000 INFO L273 TraceCheckUtils]: 182: Hoare triple {17897#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {17897#false} is VALID [2018-11-18 23:19:38,000 INFO L273 TraceCheckUtils]: 183: Hoare triple {17897#false} assume !false; {17897#false} is VALID [2018-11-18 23:19:38,014 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 831 trivial. 0 not checked. [2018-11-18 23:19:38,014 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:19:38,014 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:19:38,023 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-18 23:19:38,087 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-18 23:19:38,087 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 23:19:38,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:38,119 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:19:38,384 INFO L256 TraceCheckUtils]: 0: Hoare triple {17896#true} call ULTIMATE.init(); {17896#true} is VALID [2018-11-18 23:19:38,385 INFO L273 TraceCheckUtils]: 1: Hoare triple {17896#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {17896#true} is VALID [2018-11-18 23:19:38,385 INFO L273 TraceCheckUtils]: 2: Hoare triple {17896#true} assume true; {17896#true} is VALID [2018-11-18 23:19:38,385 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {17896#true} {17896#true} #69#return; {17896#true} is VALID [2018-11-18 23:19:38,385 INFO L256 TraceCheckUtils]: 4: Hoare triple {17896#true} call #t~ret13 := main(); {17896#true} is VALID [2018-11-18 23:19:38,385 INFO L273 TraceCheckUtils]: 5: Hoare triple {17896#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {17939#(<= main_~i~1 0)} is VALID [2018-11-18 23:19:38,386 INFO L273 TraceCheckUtils]: 6: Hoare triple {17939#(<= main_~i~1 0)} assume true; {17939#(<= main_~i~1 0)} is VALID [2018-11-18 23:19:38,386 INFO L273 TraceCheckUtils]: 7: Hoare triple {17939#(<= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17939#(<= main_~i~1 0)} is VALID [2018-11-18 23:19:38,387 INFO L273 TraceCheckUtils]: 8: Hoare triple {17939#(<= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17899#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:38,387 INFO L273 TraceCheckUtils]: 9: Hoare triple {17899#(<= main_~i~1 1)} assume true; {17899#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:38,387 INFO L273 TraceCheckUtils]: 10: Hoare triple {17899#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17899#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:38,388 INFO L273 TraceCheckUtils]: 11: Hoare triple {17899#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17900#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:38,388 INFO L273 TraceCheckUtils]: 12: Hoare triple {17900#(<= main_~i~1 2)} assume true; {17900#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:38,388 INFO L273 TraceCheckUtils]: 13: Hoare triple {17900#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17900#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:38,389 INFO L273 TraceCheckUtils]: 14: Hoare triple {17900#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17901#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:38,390 INFO L273 TraceCheckUtils]: 15: Hoare triple {17901#(<= main_~i~1 3)} assume true; {17901#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:38,390 INFO L273 TraceCheckUtils]: 16: Hoare triple {17901#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17901#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:38,391 INFO L273 TraceCheckUtils]: 17: Hoare triple {17901#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17902#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:38,391 INFO L273 TraceCheckUtils]: 18: Hoare triple {17902#(<= main_~i~1 4)} assume true; {17902#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:38,392 INFO L273 TraceCheckUtils]: 19: Hoare triple {17902#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17902#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:38,393 INFO L273 TraceCheckUtils]: 20: Hoare triple {17902#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17903#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:38,393 INFO L273 TraceCheckUtils]: 21: Hoare triple {17903#(<= main_~i~1 5)} assume true; {17903#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:38,394 INFO L273 TraceCheckUtils]: 22: Hoare triple {17903#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17903#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:38,394 INFO L273 TraceCheckUtils]: 23: Hoare triple {17903#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17904#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:38,395 INFO L273 TraceCheckUtils]: 24: Hoare triple {17904#(<= main_~i~1 6)} assume true; {17904#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:38,395 INFO L273 TraceCheckUtils]: 25: Hoare triple {17904#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17904#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:38,396 INFO L273 TraceCheckUtils]: 26: Hoare triple {17904#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17905#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:38,397 INFO L273 TraceCheckUtils]: 27: Hoare triple {17905#(<= main_~i~1 7)} assume true; {17905#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:38,397 INFO L273 TraceCheckUtils]: 28: Hoare triple {17905#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17905#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:38,398 INFO L273 TraceCheckUtils]: 29: Hoare triple {17905#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17906#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:38,398 INFO L273 TraceCheckUtils]: 30: Hoare triple {17906#(<= main_~i~1 8)} assume true; {17906#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:38,399 INFO L273 TraceCheckUtils]: 31: Hoare triple {17906#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17906#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:38,399 INFO L273 TraceCheckUtils]: 32: Hoare triple {17906#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17907#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:38,400 INFO L273 TraceCheckUtils]: 33: Hoare triple {17907#(<= main_~i~1 9)} assume true; {17907#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:38,400 INFO L273 TraceCheckUtils]: 34: Hoare triple {17907#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17907#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:38,401 INFO L273 TraceCheckUtils]: 35: Hoare triple {17907#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17908#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:38,402 INFO L273 TraceCheckUtils]: 36: Hoare triple {17908#(<= main_~i~1 10)} assume true; {17908#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:38,402 INFO L273 TraceCheckUtils]: 37: Hoare triple {17908#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17908#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:38,403 INFO L273 TraceCheckUtils]: 38: Hoare triple {17908#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17909#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:38,403 INFO L273 TraceCheckUtils]: 39: Hoare triple {17909#(<= main_~i~1 11)} assume true; {17909#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:38,404 INFO L273 TraceCheckUtils]: 40: Hoare triple {17909#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17909#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:38,405 INFO L273 TraceCheckUtils]: 41: Hoare triple {17909#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17910#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:38,405 INFO L273 TraceCheckUtils]: 42: Hoare triple {17910#(<= main_~i~1 12)} assume true; {17910#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:38,406 INFO L273 TraceCheckUtils]: 43: Hoare triple {17910#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17910#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:38,406 INFO L273 TraceCheckUtils]: 44: Hoare triple {17910#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17911#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:38,407 INFO L273 TraceCheckUtils]: 45: Hoare triple {17911#(<= main_~i~1 13)} assume true; {17911#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:38,407 INFO L273 TraceCheckUtils]: 46: Hoare triple {17911#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17911#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:38,408 INFO L273 TraceCheckUtils]: 47: Hoare triple {17911#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17912#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:38,409 INFO L273 TraceCheckUtils]: 48: Hoare triple {17912#(<= main_~i~1 14)} assume true; {17912#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:38,409 INFO L273 TraceCheckUtils]: 49: Hoare triple {17912#(<= main_~i~1 14)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17912#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:38,410 INFO L273 TraceCheckUtils]: 50: Hoare triple {17912#(<= main_~i~1 14)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17913#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:38,410 INFO L273 TraceCheckUtils]: 51: Hoare triple {17913#(<= main_~i~1 15)} assume true; {17913#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:38,411 INFO L273 TraceCheckUtils]: 52: Hoare triple {17913#(<= main_~i~1 15)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17913#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:38,412 INFO L273 TraceCheckUtils]: 53: Hoare triple {17913#(<= main_~i~1 15)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17914#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:38,412 INFO L273 TraceCheckUtils]: 54: Hoare triple {17914#(<= main_~i~1 16)} assume true; {17914#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:38,413 INFO L273 TraceCheckUtils]: 55: Hoare triple {17914#(<= main_~i~1 16)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17914#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:38,413 INFO L273 TraceCheckUtils]: 56: Hoare triple {17914#(<= main_~i~1 16)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17915#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:38,414 INFO L273 TraceCheckUtils]: 57: Hoare triple {17915#(<= main_~i~1 17)} assume true; {17915#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:38,414 INFO L273 TraceCheckUtils]: 58: Hoare triple {17915#(<= main_~i~1 17)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17915#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:38,415 INFO L273 TraceCheckUtils]: 59: Hoare triple {17915#(<= main_~i~1 17)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17916#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:38,416 INFO L273 TraceCheckUtils]: 60: Hoare triple {17916#(<= main_~i~1 18)} assume true; {17916#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:38,416 INFO L273 TraceCheckUtils]: 61: Hoare triple {17916#(<= main_~i~1 18)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17916#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:38,417 INFO L273 TraceCheckUtils]: 62: Hoare triple {17916#(<= main_~i~1 18)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17917#(<= main_~i~1 19)} is VALID [2018-11-18 23:19:38,417 INFO L273 TraceCheckUtils]: 63: Hoare triple {17917#(<= main_~i~1 19)} assume true; {17917#(<= main_~i~1 19)} is VALID [2018-11-18 23:19:38,418 INFO L273 TraceCheckUtils]: 64: Hoare triple {17917#(<= main_~i~1 19)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17917#(<= main_~i~1 19)} is VALID [2018-11-18 23:19:38,419 INFO L273 TraceCheckUtils]: 65: Hoare triple {17917#(<= main_~i~1 19)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17918#(<= main_~i~1 20)} is VALID [2018-11-18 23:19:38,419 INFO L273 TraceCheckUtils]: 66: Hoare triple {17918#(<= main_~i~1 20)} assume true; {17918#(<= main_~i~1 20)} is VALID [2018-11-18 23:19:38,420 INFO L273 TraceCheckUtils]: 67: Hoare triple {17918#(<= main_~i~1 20)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17918#(<= main_~i~1 20)} is VALID [2018-11-18 23:19:38,420 INFO L273 TraceCheckUtils]: 68: Hoare triple {17918#(<= main_~i~1 20)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17919#(<= main_~i~1 21)} is VALID [2018-11-18 23:19:38,421 INFO L273 TraceCheckUtils]: 69: Hoare triple {17919#(<= main_~i~1 21)} assume true; {17919#(<= main_~i~1 21)} is VALID [2018-11-18 23:19:38,421 INFO L273 TraceCheckUtils]: 70: Hoare triple {17919#(<= main_~i~1 21)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {17919#(<= main_~i~1 21)} is VALID [2018-11-18 23:19:38,422 INFO L273 TraceCheckUtils]: 71: Hoare triple {17919#(<= main_~i~1 21)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {17920#(<= main_~i~1 22)} is VALID [2018-11-18 23:19:38,423 INFO L273 TraceCheckUtils]: 72: Hoare triple {17920#(<= main_~i~1 22)} assume true; {17920#(<= main_~i~1 22)} is VALID [2018-11-18 23:19:38,423 INFO L273 TraceCheckUtils]: 73: Hoare triple {17920#(<= main_~i~1 22)} assume !(~i~1 < 1000); {17897#false} is VALID [2018-11-18 23:19:38,423 INFO L256 TraceCheckUtils]: 74: Hoare triple {17897#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {17897#false} is VALID [2018-11-18 23:19:38,424 INFO L273 TraceCheckUtils]: 75: Hoare triple {17897#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {17897#false} is VALID [2018-11-18 23:19:38,424 INFO L273 TraceCheckUtils]: 76: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:38,424 INFO L273 TraceCheckUtils]: 77: Hoare triple {17897#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17897#false} is VALID [2018-11-18 23:19:38,424 INFO L273 TraceCheckUtils]: 78: Hoare triple {17897#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17897#false} is VALID [2018-11-18 23:19:38,424 INFO L273 TraceCheckUtils]: 79: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:38,425 INFO L273 TraceCheckUtils]: 80: Hoare triple {17897#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17897#false} is VALID [2018-11-18 23:19:38,425 INFO L273 TraceCheckUtils]: 81: Hoare triple {17897#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17897#false} is VALID [2018-11-18 23:19:38,425 INFO L273 TraceCheckUtils]: 82: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:38,425 INFO L273 TraceCheckUtils]: 83: Hoare triple {17897#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17897#false} is VALID [2018-11-18 23:19:38,425 INFO L273 TraceCheckUtils]: 84: Hoare triple {17897#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17897#false} is VALID [2018-11-18 23:19:38,425 INFO L273 TraceCheckUtils]: 85: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:38,425 INFO L273 TraceCheckUtils]: 86: Hoare triple {17897#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17897#false} is VALID [2018-11-18 23:19:38,426 INFO L273 TraceCheckUtils]: 87: Hoare triple {17897#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17897#false} is VALID [2018-11-18 23:19:38,426 INFO L273 TraceCheckUtils]: 88: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:38,426 INFO L273 TraceCheckUtils]: 89: Hoare triple {17897#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17897#false} is VALID [2018-11-18 23:19:38,426 INFO L273 TraceCheckUtils]: 90: Hoare triple {17897#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17897#false} is VALID [2018-11-18 23:19:38,426 INFO L273 TraceCheckUtils]: 91: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:38,426 INFO L273 TraceCheckUtils]: 92: Hoare triple {17897#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17897#false} is VALID [2018-11-18 23:19:38,426 INFO L273 TraceCheckUtils]: 93: Hoare triple {17897#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17897#false} is VALID [2018-11-18 23:19:38,426 INFO L273 TraceCheckUtils]: 94: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:38,426 INFO L273 TraceCheckUtils]: 95: Hoare triple {17897#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17897#false} is VALID [2018-11-18 23:19:38,426 INFO L273 TraceCheckUtils]: 96: Hoare triple {17897#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17897#false} is VALID [2018-11-18 23:19:38,427 INFO L273 TraceCheckUtils]: 97: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:38,427 INFO L273 TraceCheckUtils]: 98: Hoare triple {17897#false} assume !(~i~0 < 1000); {17897#false} is VALID [2018-11-18 23:19:38,427 INFO L273 TraceCheckUtils]: 99: Hoare triple {17897#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {17897#false} is VALID [2018-11-18 23:19:38,427 INFO L273 TraceCheckUtils]: 100: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:38,427 INFO L268 TraceCheckUtils]: 101: Hoare quadruple {17897#false} {17897#false} #73#return; {17897#false} is VALID [2018-11-18 23:19:38,427 INFO L273 TraceCheckUtils]: 102: Hoare triple {17897#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {17897#false} is VALID [2018-11-18 23:19:38,427 INFO L256 TraceCheckUtils]: 103: Hoare triple {17897#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {17897#false} is VALID [2018-11-18 23:19:38,427 INFO L273 TraceCheckUtils]: 104: Hoare triple {17897#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {17897#false} is VALID [2018-11-18 23:19:38,427 INFO L273 TraceCheckUtils]: 105: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:38,428 INFO L273 TraceCheckUtils]: 106: Hoare triple {17897#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17897#false} is VALID [2018-11-18 23:19:38,428 INFO L273 TraceCheckUtils]: 107: Hoare triple {17897#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17897#false} is VALID [2018-11-18 23:19:38,428 INFO L273 TraceCheckUtils]: 108: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:38,428 INFO L273 TraceCheckUtils]: 109: Hoare triple {17897#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17897#false} is VALID [2018-11-18 23:19:38,428 INFO L273 TraceCheckUtils]: 110: Hoare triple {17897#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17897#false} is VALID [2018-11-18 23:19:38,428 INFO L273 TraceCheckUtils]: 111: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:38,428 INFO L273 TraceCheckUtils]: 112: Hoare triple {17897#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17897#false} is VALID [2018-11-18 23:19:38,428 INFO L273 TraceCheckUtils]: 113: Hoare triple {17897#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17897#false} is VALID [2018-11-18 23:19:38,428 INFO L273 TraceCheckUtils]: 114: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:38,429 INFO L273 TraceCheckUtils]: 115: Hoare triple {17897#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17897#false} is VALID [2018-11-18 23:19:38,429 INFO L273 TraceCheckUtils]: 116: Hoare triple {17897#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17897#false} is VALID [2018-11-18 23:19:38,429 INFO L273 TraceCheckUtils]: 117: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:38,429 INFO L273 TraceCheckUtils]: 118: Hoare triple {17897#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17897#false} is VALID [2018-11-18 23:19:38,429 INFO L273 TraceCheckUtils]: 119: Hoare triple {17897#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17897#false} is VALID [2018-11-18 23:19:38,429 INFO L273 TraceCheckUtils]: 120: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:38,429 INFO L273 TraceCheckUtils]: 121: Hoare triple {17897#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17897#false} is VALID [2018-11-18 23:19:38,429 INFO L273 TraceCheckUtils]: 122: Hoare triple {17897#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17897#false} is VALID [2018-11-18 23:19:38,429 INFO L273 TraceCheckUtils]: 123: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:38,429 INFO L273 TraceCheckUtils]: 124: Hoare triple {17897#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17897#false} is VALID [2018-11-18 23:19:38,430 INFO L273 TraceCheckUtils]: 125: Hoare triple {17897#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17897#false} is VALID [2018-11-18 23:19:38,430 INFO L273 TraceCheckUtils]: 126: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:38,430 INFO L273 TraceCheckUtils]: 127: Hoare triple {17897#false} assume !(~i~0 < 1000); {17897#false} is VALID [2018-11-18 23:19:38,430 INFO L273 TraceCheckUtils]: 128: Hoare triple {17897#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {17897#false} is VALID [2018-11-18 23:19:38,430 INFO L273 TraceCheckUtils]: 129: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:38,430 INFO L268 TraceCheckUtils]: 130: Hoare quadruple {17897#false} {17897#false} #75#return; {17897#false} is VALID [2018-11-18 23:19:38,430 INFO L273 TraceCheckUtils]: 131: Hoare triple {17897#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {17897#false} is VALID [2018-11-18 23:19:38,430 INFO L273 TraceCheckUtils]: 132: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:38,430 INFO L273 TraceCheckUtils]: 133: Hoare triple {17897#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {17897#false} is VALID [2018-11-18 23:19:38,431 INFO L273 TraceCheckUtils]: 134: Hoare triple {17897#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {17897#false} is VALID [2018-11-18 23:19:38,431 INFO L273 TraceCheckUtils]: 135: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:38,431 INFO L273 TraceCheckUtils]: 136: Hoare triple {17897#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {17897#false} is VALID [2018-11-18 23:19:38,431 INFO L273 TraceCheckUtils]: 137: Hoare triple {17897#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {17897#false} is VALID [2018-11-18 23:19:38,431 INFO L273 TraceCheckUtils]: 138: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:38,431 INFO L273 TraceCheckUtils]: 139: Hoare triple {17897#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {17897#false} is VALID [2018-11-18 23:19:38,431 INFO L273 TraceCheckUtils]: 140: Hoare triple {17897#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {17897#false} is VALID [2018-11-18 23:19:38,431 INFO L273 TraceCheckUtils]: 141: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:38,431 INFO L273 TraceCheckUtils]: 142: Hoare triple {17897#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {17897#false} is VALID [2018-11-18 23:19:38,432 INFO L273 TraceCheckUtils]: 143: Hoare triple {17897#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {17897#false} is VALID [2018-11-18 23:19:38,432 INFO L273 TraceCheckUtils]: 144: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:38,432 INFO L273 TraceCheckUtils]: 145: Hoare triple {17897#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {17897#false} is VALID [2018-11-18 23:19:38,432 INFO L273 TraceCheckUtils]: 146: Hoare triple {17897#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {17897#false} is VALID [2018-11-18 23:19:38,432 INFO L273 TraceCheckUtils]: 147: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:38,432 INFO L273 TraceCheckUtils]: 148: Hoare triple {17897#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {17897#false} is VALID [2018-11-18 23:19:38,432 INFO L273 TraceCheckUtils]: 149: Hoare triple {17897#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {17897#false} is VALID [2018-11-18 23:19:38,432 INFO L273 TraceCheckUtils]: 150: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:38,432 INFO L273 TraceCheckUtils]: 151: Hoare triple {17897#false} assume !(~i~2 < 999); {17897#false} is VALID [2018-11-18 23:19:38,432 INFO L273 TraceCheckUtils]: 152: Hoare triple {17897#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {17897#false} is VALID [2018-11-18 23:19:38,433 INFO L256 TraceCheckUtils]: 153: Hoare triple {17897#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {17897#false} is VALID [2018-11-18 23:19:38,433 INFO L273 TraceCheckUtils]: 154: Hoare triple {17897#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {17897#false} is VALID [2018-11-18 23:19:38,433 INFO L273 TraceCheckUtils]: 155: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:38,433 INFO L273 TraceCheckUtils]: 156: Hoare triple {17897#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17897#false} is VALID [2018-11-18 23:19:38,433 INFO L273 TraceCheckUtils]: 157: Hoare triple {17897#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17897#false} is VALID [2018-11-18 23:19:38,433 INFO L273 TraceCheckUtils]: 158: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:38,433 INFO L273 TraceCheckUtils]: 159: Hoare triple {17897#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17897#false} is VALID [2018-11-18 23:19:38,433 INFO L273 TraceCheckUtils]: 160: Hoare triple {17897#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17897#false} is VALID [2018-11-18 23:19:38,433 INFO L273 TraceCheckUtils]: 161: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:38,434 INFO L273 TraceCheckUtils]: 162: Hoare triple {17897#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17897#false} is VALID [2018-11-18 23:19:38,434 INFO L273 TraceCheckUtils]: 163: Hoare triple {17897#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17897#false} is VALID [2018-11-18 23:19:38,434 INFO L273 TraceCheckUtils]: 164: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:38,434 INFO L273 TraceCheckUtils]: 165: Hoare triple {17897#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17897#false} is VALID [2018-11-18 23:19:38,434 INFO L273 TraceCheckUtils]: 166: Hoare triple {17897#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17897#false} is VALID [2018-11-18 23:19:38,434 INFO L273 TraceCheckUtils]: 167: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:38,434 INFO L273 TraceCheckUtils]: 168: Hoare triple {17897#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17897#false} is VALID [2018-11-18 23:19:38,434 INFO L273 TraceCheckUtils]: 169: Hoare triple {17897#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17897#false} is VALID [2018-11-18 23:19:38,434 INFO L273 TraceCheckUtils]: 170: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:38,434 INFO L273 TraceCheckUtils]: 171: Hoare triple {17897#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17897#false} is VALID [2018-11-18 23:19:38,435 INFO L273 TraceCheckUtils]: 172: Hoare triple {17897#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17897#false} is VALID [2018-11-18 23:19:38,435 INFO L273 TraceCheckUtils]: 173: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:38,435 INFO L273 TraceCheckUtils]: 174: Hoare triple {17897#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {17897#false} is VALID [2018-11-18 23:19:38,435 INFO L273 TraceCheckUtils]: 175: Hoare triple {17897#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {17897#false} is VALID [2018-11-18 23:19:38,435 INFO L273 TraceCheckUtils]: 176: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:38,435 INFO L273 TraceCheckUtils]: 177: Hoare triple {17897#false} assume !(~i~0 < 1000); {17897#false} is VALID [2018-11-18 23:19:38,435 INFO L273 TraceCheckUtils]: 178: Hoare triple {17897#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {17897#false} is VALID [2018-11-18 23:19:38,435 INFO L273 TraceCheckUtils]: 179: Hoare triple {17897#false} assume true; {17897#false} is VALID [2018-11-18 23:19:38,435 INFO L268 TraceCheckUtils]: 180: Hoare quadruple {17897#false} {17897#false} #77#return; {17897#false} is VALID [2018-11-18 23:19:38,436 INFO L273 TraceCheckUtils]: 181: Hoare triple {17897#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {17897#false} is VALID [2018-11-18 23:19:38,436 INFO L273 TraceCheckUtils]: 182: Hoare triple {17897#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {17897#false} is VALID [2018-11-18 23:19:38,436 INFO L273 TraceCheckUtils]: 183: Hoare triple {17897#false} assume !false; {17897#false} is VALID [2018-11-18 23:19:38,451 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 831 trivial. 0 not checked. [2018-11-18 23:19:38,469 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 23:19:38,469 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 26 [2018-11-18 23:19:38,470 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 184 [2018-11-18 23:19:38,470 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:19:38,470 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states. [2018-11-18 23:19:38,577 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:38,577 INFO L459 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-11-18 23:19:38,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-11-18 23:19:38,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=325, Invalid=325, Unknown=0, NotChecked=0, Total=650 [2018-11-18 23:19:38,578 INFO L87 Difference]: Start difference. First operand 131 states and 135 transitions. Second operand 26 states. [2018-11-18 23:19:38,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:38,804 INFO L93 Difference]: Finished difference Result 192 states and 200 transitions. [2018-11-18 23:19:38,804 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-18 23:19:38,804 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 184 [2018-11-18 23:19:38,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:19:38,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2018-11-18 23:19:38,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 126 transitions. [2018-11-18 23:19:38,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2018-11-18 23:19:38,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 126 transitions. [2018-11-18 23:19:38,807 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states and 126 transitions. [2018-11-18 23:19:38,921 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 126 edges. 126 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:38,924 INFO L225 Difference]: With dead ends: 192 [2018-11-18 23:19:38,924 INFO L226 Difference]: Without dead ends: 135 [2018-11-18 23:19:38,924 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 208 GetRequests, 184 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=325, Invalid=325, Unknown=0, NotChecked=0, Total=650 [2018-11-18 23:19:38,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2018-11-18 23:19:38,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 134. [2018-11-18 23:19:38,961 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:19:38,961 INFO L82 GeneralOperation]: Start isEquivalent. First operand 135 states. Second operand 134 states. [2018-11-18 23:19:38,961 INFO L74 IsIncluded]: Start isIncluded. First operand 135 states. Second operand 134 states. [2018-11-18 23:19:38,962 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 134 states. [2018-11-18 23:19:38,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:38,964 INFO L93 Difference]: Finished difference Result 135 states and 139 transitions. [2018-11-18 23:19:38,964 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 139 transitions. [2018-11-18 23:19:38,964 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:38,965 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:38,965 INFO L74 IsIncluded]: Start isIncluded. First operand 134 states. Second operand 135 states. [2018-11-18 23:19:38,965 INFO L87 Difference]: Start difference. First operand 134 states. Second operand 135 states. [2018-11-18 23:19:38,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:38,967 INFO L93 Difference]: Finished difference Result 135 states and 139 transitions. [2018-11-18 23:19:38,967 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 139 transitions. [2018-11-18 23:19:38,968 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:38,968 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:38,968 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:19:38,968 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:19:38,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2018-11-18 23:19:38,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 138 transitions. [2018-11-18 23:19:38,971 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 138 transitions. Word has length 184 [2018-11-18 23:19:38,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:19:38,971 INFO L480 AbstractCegarLoop]: Abstraction has 134 states and 138 transitions. [2018-11-18 23:19:38,971 INFO L481 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-11-18 23:19:38,971 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 138 transitions. [2018-11-18 23:19:38,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 23:19:38,972 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:19:38,972 INFO L375 BasicCegarLoop]: trace histogram [24, 24, 23, 23, 21, 21, 7, 6, 6, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 23:19:38,973 INFO L423 AbstractCegarLoop]: === Iteration 27 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:19:38,973 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:19:38,973 INFO L82 PathProgramCache]: Analyzing trace with hash -1172928385, now seen corresponding path program 23 times [2018-11-18 23:19:38,973 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:19:38,973 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:19:38,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:38,974 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 23:19:38,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:38,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:39,754 INFO L256 TraceCheckUtils]: 0: Hoare triple {19182#true} call ULTIMATE.init(); {19182#true} is VALID [2018-11-18 23:19:39,754 INFO L273 TraceCheckUtils]: 1: Hoare triple {19182#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {19182#true} is VALID [2018-11-18 23:19:39,754 INFO L273 TraceCheckUtils]: 2: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:39,754 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {19182#true} {19182#true} #69#return; {19182#true} is VALID [2018-11-18 23:19:39,755 INFO L256 TraceCheckUtils]: 4: Hoare triple {19182#true} call #t~ret13 := main(); {19182#true} is VALID [2018-11-18 23:19:39,755 INFO L273 TraceCheckUtils]: 5: Hoare triple {19182#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {19184#(= main_~i~1 0)} is VALID [2018-11-18 23:19:39,756 INFO L273 TraceCheckUtils]: 6: Hoare triple {19184#(= main_~i~1 0)} assume true; {19184#(= main_~i~1 0)} is VALID [2018-11-18 23:19:39,756 INFO L273 TraceCheckUtils]: 7: Hoare triple {19184#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19184#(= main_~i~1 0)} is VALID [2018-11-18 23:19:39,756 INFO L273 TraceCheckUtils]: 8: Hoare triple {19184#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19185#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:39,757 INFO L273 TraceCheckUtils]: 9: Hoare triple {19185#(<= main_~i~1 1)} assume true; {19185#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:39,757 INFO L273 TraceCheckUtils]: 10: Hoare triple {19185#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19185#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:39,757 INFO L273 TraceCheckUtils]: 11: Hoare triple {19185#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19186#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:39,758 INFO L273 TraceCheckUtils]: 12: Hoare triple {19186#(<= main_~i~1 2)} assume true; {19186#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:39,758 INFO L273 TraceCheckUtils]: 13: Hoare triple {19186#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19186#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:39,759 INFO L273 TraceCheckUtils]: 14: Hoare triple {19186#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19187#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:39,760 INFO L273 TraceCheckUtils]: 15: Hoare triple {19187#(<= main_~i~1 3)} assume true; {19187#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:39,760 INFO L273 TraceCheckUtils]: 16: Hoare triple {19187#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19187#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:39,761 INFO L273 TraceCheckUtils]: 17: Hoare triple {19187#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19188#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:39,761 INFO L273 TraceCheckUtils]: 18: Hoare triple {19188#(<= main_~i~1 4)} assume true; {19188#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:39,762 INFO L273 TraceCheckUtils]: 19: Hoare triple {19188#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19188#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:39,763 INFO L273 TraceCheckUtils]: 20: Hoare triple {19188#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19189#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:39,763 INFO L273 TraceCheckUtils]: 21: Hoare triple {19189#(<= main_~i~1 5)} assume true; {19189#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:39,766 INFO L273 TraceCheckUtils]: 22: Hoare triple {19189#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19189#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:39,766 INFO L273 TraceCheckUtils]: 23: Hoare triple {19189#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19190#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:39,767 INFO L273 TraceCheckUtils]: 24: Hoare triple {19190#(<= main_~i~1 6)} assume true; {19190#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:39,767 INFO L273 TraceCheckUtils]: 25: Hoare triple {19190#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19190#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:39,768 INFO L273 TraceCheckUtils]: 26: Hoare triple {19190#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19191#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:39,768 INFO L273 TraceCheckUtils]: 27: Hoare triple {19191#(<= main_~i~1 7)} assume true; {19191#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:39,768 INFO L273 TraceCheckUtils]: 28: Hoare triple {19191#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19191#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:39,769 INFO L273 TraceCheckUtils]: 29: Hoare triple {19191#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19192#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:39,769 INFO L273 TraceCheckUtils]: 30: Hoare triple {19192#(<= main_~i~1 8)} assume true; {19192#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:39,769 INFO L273 TraceCheckUtils]: 31: Hoare triple {19192#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19192#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:39,770 INFO L273 TraceCheckUtils]: 32: Hoare triple {19192#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19193#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:39,770 INFO L273 TraceCheckUtils]: 33: Hoare triple {19193#(<= main_~i~1 9)} assume true; {19193#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:39,770 INFO L273 TraceCheckUtils]: 34: Hoare triple {19193#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19193#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:39,771 INFO L273 TraceCheckUtils]: 35: Hoare triple {19193#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19194#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:39,772 INFO L273 TraceCheckUtils]: 36: Hoare triple {19194#(<= main_~i~1 10)} assume true; {19194#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:39,772 INFO L273 TraceCheckUtils]: 37: Hoare triple {19194#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19194#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:39,773 INFO L273 TraceCheckUtils]: 38: Hoare triple {19194#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19195#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:39,773 INFO L273 TraceCheckUtils]: 39: Hoare triple {19195#(<= main_~i~1 11)} assume true; {19195#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:39,774 INFO L273 TraceCheckUtils]: 40: Hoare triple {19195#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19195#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:39,775 INFO L273 TraceCheckUtils]: 41: Hoare triple {19195#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19196#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:39,775 INFO L273 TraceCheckUtils]: 42: Hoare triple {19196#(<= main_~i~1 12)} assume true; {19196#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:39,776 INFO L273 TraceCheckUtils]: 43: Hoare triple {19196#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19196#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:39,776 INFO L273 TraceCheckUtils]: 44: Hoare triple {19196#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19197#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:39,777 INFO L273 TraceCheckUtils]: 45: Hoare triple {19197#(<= main_~i~1 13)} assume true; {19197#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:39,777 INFO L273 TraceCheckUtils]: 46: Hoare triple {19197#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19197#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:39,778 INFO L273 TraceCheckUtils]: 47: Hoare triple {19197#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19198#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:39,779 INFO L273 TraceCheckUtils]: 48: Hoare triple {19198#(<= main_~i~1 14)} assume true; {19198#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:39,779 INFO L273 TraceCheckUtils]: 49: Hoare triple {19198#(<= main_~i~1 14)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19198#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:39,780 INFO L273 TraceCheckUtils]: 50: Hoare triple {19198#(<= main_~i~1 14)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19199#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:39,780 INFO L273 TraceCheckUtils]: 51: Hoare triple {19199#(<= main_~i~1 15)} assume true; {19199#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:39,781 INFO L273 TraceCheckUtils]: 52: Hoare triple {19199#(<= main_~i~1 15)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19199#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:39,782 INFO L273 TraceCheckUtils]: 53: Hoare triple {19199#(<= main_~i~1 15)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19200#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:39,782 INFO L273 TraceCheckUtils]: 54: Hoare triple {19200#(<= main_~i~1 16)} assume true; {19200#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:39,783 INFO L273 TraceCheckUtils]: 55: Hoare triple {19200#(<= main_~i~1 16)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19200#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:39,783 INFO L273 TraceCheckUtils]: 56: Hoare triple {19200#(<= main_~i~1 16)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19201#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:39,784 INFO L273 TraceCheckUtils]: 57: Hoare triple {19201#(<= main_~i~1 17)} assume true; {19201#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:39,784 INFO L273 TraceCheckUtils]: 58: Hoare triple {19201#(<= main_~i~1 17)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19201#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:39,785 INFO L273 TraceCheckUtils]: 59: Hoare triple {19201#(<= main_~i~1 17)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19202#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:39,786 INFO L273 TraceCheckUtils]: 60: Hoare triple {19202#(<= main_~i~1 18)} assume true; {19202#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:39,786 INFO L273 TraceCheckUtils]: 61: Hoare triple {19202#(<= main_~i~1 18)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19202#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:39,787 INFO L273 TraceCheckUtils]: 62: Hoare triple {19202#(<= main_~i~1 18)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19203#(<= main_~i~1 19)} is VALID [2018-11-18 23:19:39,787 INFO L273 TraceCheckUtils]: 63: Hoare triple {19203#(<= main_~i~1 19)} assume true; {19203#(<= main_~i~1 19)} is VALID [2018-11-18 23:19:39,788 INFO L273 TraceCheckUtils]: 64: Hoare triple {19203#(<= main_~i~1 19)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19203#(<= main_~i~1 19)} is VALID [2018-11-18 23:19:39,789 INFO L273 TraceCheckUtils]: 65: Hoare triple {19203#(<= main_~i~1 19)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19204#(<= main_~i~1 20)} is VALID [2018-11-18 23:19:39,789 INFO L273 TraceCheckUtils]: 66: Hoare triple {19204#(<= main_~i~1 20)} assume true; {19204#(<= main_~i~1 20)} is VALID [2018-11-18 23:19:39,790 INFO L273 TraceCheckUtils]: 67: Hoare triple {19204#(<= main_~i~1 20)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19204#(<= main_~i~1 20)} is VALID [2018-11-18 23:19:39,790 INFO L273 TraceCheckUtils]: 68: Hoare triple {19204#(<= main_~i~1 20)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19205#(<= main_~i~1 21)} is VALID [2018-11-18 23:19:39,791 INFO L273 TraceCheckUtils]: 69: Hoare triple {19205#(<= main_~i~1 21)} assume true; {19205#(<= main_~i~1 21)} is VALID [2018-11-18 23:19:39,791 INFO L273 TraceCheckUtils]: 70: Hoare triple {19205#(<= main_~i~1 21)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19205#(<= main_~i~1 21)} is VALID [2018-11-18 23:19:39,792 INFO L273 TraceCheckUtils]: 71: Hoare triple {19205#(<= main_~i~1 21)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19206#(<= main_~i~1 22)} is VALID [2018-11-18 23:19:39,793 INFO L273 TraceCheckUtils]: 72: Hoare triple {19206#(<= main_~i~1 22)} assume true; {19206#(<= main_~i~1 22)} is VALID [2018-11-18 23:19:39,793 INFO L273 TraceCheckUtils]: 73: Hoare triple {19206#(<= main_~i~1 22)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19206#(<= main_~i~1 22)} is VALID [2018-11-18 23:19:39,794 INFO L273 TraceCheckUtils]: 74: Hoare triple {19206#(<= main_~i~1 22)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19207#(<= main_~i~1 23)} is VALID [2018-11-18 23:19:39,794 INFO L273 TraceCheckUtils]: 75: Hoare triple {19207#(<= main_~i~1 23)} assume true; {19207#(<= main_~i~1 23)} is VALID [2018-11-18 23:19:39,795 INFO L273 TraceCheckUtils]: 76: Hoare triple {19207#(<= main_~i~1 23)} assume !(~i~1 < 1000); {19183#false} is VALID [2018-11-18 23:19:39,795 INFO L256 TraceCheckUtils]: 77: Hoare triple {19183#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {19182#true} is VALID [2018-11-18 23:19:39,795 INFO L273 TraceCheckUtils]: 78: Hoare triple {19182#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {19182#true} is VALID [2018-11-18 23:19:39,796 INFO L273 TraceCheckUtils]: 79: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:39,796 INFO L273 TraceCheckUtils]: 80: Hoare triple {19182#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19182#true} is VALID [2018-11-18 23:19:39,796 INFO L273 TraceCheckUtils]: 81: Hoare triple {19182#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19182#true} is VALID [2018-11-18 23:19:39,796 INFO L273 TraceCheckUtils]: 82: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:39,796 INFO L273 TraceCheckUtils]: 83: Hoare triple {19182#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19182#true} is VALID [2018-11-18 23:19:39,797 INFO L273 TraceCheckUtils]: 84: Hoare triple {19182#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19182#true} is VALID [2018-11-18 23:19:39,797 INFO L273 TraceCheckUtils]: 85: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:39,797 INFO L273 TraceCheckUtils]: 86: Hoare triple {19182#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19182#true} is VALID [2018-11-18 23:19:39,797 INFO L273 TraceCheckUtils]: 87: Hoare triple {19182#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19182#true} is VALID [2018-11-18 23:19:39,797 INFO L273 TraceCheckUtils]: 88: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:39,797 INFO L273 TraceCheckUtils]: 89: Hoare triple {19182#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19182#true} is VALID [2018-11-18 23:19:39,798 INFO L273 TraceCheckUtils]: 90: Hoare triple {19182#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19182#true} is VALID [2018-11-18 23:19:39,798 INFO L273 TraceCheckUtils]: 91: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:39,798 INFO L273 TraceCheckUtils]: 92: Hoare triple {19182#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19182#true} is VALID [2018-11-18 23:19:39,798 INFO L273 TraceCheckUtils]: 93: Hoare triple {19182#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19182#true} is VALID [2018-11-18 23:19:39,798 INFO L273 TraceCheckUtils]: 94: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:39,799 INFO L273 TraceCheckUtils]: 95: Hoare triple {19182#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19182#true} is VALID [2018-11-18 23:19:39,799 INFO L273 TraceCheckUtils]: 96: Hoare triple {19182#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19182#true} is VALID [2018-11-18 23:19:39,799 INFO L273 TraceCheckUtils]: 97: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:39,799 INFO L273 TraceCheckUtils]: 98: Hoare triple {19182#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19182#true} is VALID [2018-11-18 23:19:39,799 INFO L273 TraceCheckUtils]: 99: Hoare triple {19182#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19182#true} is VALID [2018-11-18 23:19:39,799 INFO L273 TraceCheckUtils]: 100: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:39,800 INFO L273 TraceCheckUtils]: 101: Hoare triple {19182#true} assume !(~i~0 < 1000); {19182#true} is VALID [2018-11-18 23:19:39,800 INFO L273 TraceCheckUtils]: 102: Hoare triple {19182#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {19182#true} is VALID [2018-11-18 23:19:39,800 INFO L273 TraceCheckUtils]: 103: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:39,800 INFO L268 TraceCheckUtils]: 104: Hoare quadruple {19182#true} {19183#false} #73#return; {19183#false} is VALID [2018-11-18 23:19:39,800 INFO L273 TraceCheckUtils]: 105: Hoare triple {19183#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {19183#false} is VALID [2018-11-18 23:19:39,800 INFO L256 TraceCheckUtils]: 106: Hoare triple {19183#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {19182#true} is VALID [2018-11-18 23:19:39,800 INFO L273 TraceCheckUtils]: 107: Hoare triple {19182#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {19182#true} is VALID [2018-11-18 23:19:39,800 INFO L273 TraceCheckUtils]: 108: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:39,801 INFO L273 TraceCheckUtils]: 109: Hoare triple {19182#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19182#true} is VALID [2018-11-18 23:19:39,801 INFO L273 TraceCheckUtils]: 110: Hoare triple {19182#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19182#true} is VALID [2018-11-18 23:19:39,801 INFO L273 TraceCheckUtils]: 111: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:39,801 INFO L273 TraceCheckUtils]: 112: Hoare triple {19182#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19182#true} is VALID [2018-11-18 23:19:39,801 INFO L273 TraceCheckUtils]: 113: Hoare triple {19182#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19182#true} is VALID [2018-11-18 23:19:39,801 INFO L273 TraceCheckUtils]: 114: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:39,801 INFO L273 TraceCheckUtils]: 115: Hoare triple {19182#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19182#true} is VALID [2018-11-18 23:19:39,801 INFO L273 TraceCheckUtils]: 116: Hoare triple {19182#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19182#true} is VALID [2018-11-18 23:19:39,801 INFO L273 TraceCheckUtils]: 117: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:39,801 INFO L273 TraceCheckUtils]: 118: Hoare triple {19182#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19182#true} is VALID [2018-11-18 23:19:39,802 INFO L273 TraceCheckUtils]: 119: Hoare triple {19182#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19182#true} is VALID [2018-11-18 23:19:39,802 INFO L273 TraceCheckUtils]: 120: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:39,802 INFO L273 TraceCheckUtils]: 121: Hoare triple {19182#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19182#true} is VALID [2018-11-18 23:19:39,802 INFO L273 TraceCheckUtils]: 122: Hoare triple {19182#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19182#true} is VALID [2018-11-18 23:19:39,802 INFO L273 TraceCheckUtils]: 123: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:39,802 INFO L273 TraceCheckUtils]: 124: Hoare triple {19182#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19182#true} is VALID [2018-11-18 23:19:39,802 INFO L273 TraceCheckUtils]: 125: Hoare triple {19182#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19182#true} is VALID [2018-11-18 23:19:39,802 INFO L273 TraceCheckUtils]: 126: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:39,802 INFO L273 TraceCheckUtils]: 127: Hoare triple {19182#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19182#true} is VALID [2018-11-18 23:19:39,803 INFO L273 TraceCheckUtils]: 128: Hoare triple {19182#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19182#true} is VALID [2018-11-18 23:19:39,803 INFO L273 TraceCheckUtils]: 129: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:39,803 INFO L273 TraceCheckUtils]: 130: Hoare triple {19182#true} assume !(~i~0 < 1000); {19182#true} is VALID [2018-11-18 23:19:39,803 INFO L273 TraceCheckUtils]: 131: Hoare triple {19182#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {19182#true} is VALID [2018-11-18 23:19:39,803 INFO L273 TraceCheckUtils]: 132: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:39,803 INFO L268 TraceCheckUtils]: 133: Hoare quadruple {19182#true} {19183#false} #75#return; {19183#false} is VALID [2018-11-18 23:19:39,803 INFO L273 TraceCheckUtils]: 134: Hoare triple {19183#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {19183#false} is VALID [2018-11-18 23:19:39,803 INFO L273 TraceCheckUtils]: 135: Hoare triple {19183#false} assume true; {19183#false} is VALID [2018-11-18 23:19:39,803 INFO L273 TraceCheckUtils]: 136: Hoare triple {19183#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {19183#false} is VALID [2018-11-18 23:19:39,804 INFO L273 TraceCheckUtils]: 137: Hoare triple {19183#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {19183#false} is VALID [2018-11-18 23:19:39,804 INFO L273 TraceCheckUtils]: 138: Hoare triple {19183#false} assume true; {19183#false} is VALID [2018-11-18 23:19:39,804 INFO L273 TraceCheckUtils]: 139: Hoare triple {19183#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {19183#false} is VALID [2018-11-18 23:19:39,804 INFO L273 TraceCheckUtils]: 140: Hoare triple {19183#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {19183#false} is VALID [2018-11-18 23:19:39,804 INFO L273 TraceCheckUtils]: 141: Hoare triple {19183#false} assume true; {19183#false} is VALID [2018-11-18 23:19:39,804 INFO L273 TraceCheckUtils]: 142: Hoare triple {19183#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {19183#false} is VALID [2018-11-18 23:19:39,804 INFO L273 TraceCheckUtils]: 143: Hoare triple {19183#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {19183#false} is VALID [2018-11-18 23:19:39,804 INFO L273 TraceCheckUtils]: 144: Hoare triple {19183#false} assume true; {19183#false} is VALID [2018-11-18 23:19:39,804 INFO L273 TraceCheckUtils]: 145: Hoare triple {19183#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {19183#false} is VALID [2018-11-18 23:19:39,804 INFO L273 TraceCheckUtils]: 146: Hoare triple {19183#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {19183#false} is VALID [2018-11-18 23:19:39,805 INFO L273 TraceCheckUtils]: 147: Hoare triple {19183#false} assume true; {19183#false} is VALID [2018-11-18 23:19:39,805 INFO L273 TraceCheckUtils]: 148: Hoare triple {19183#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {19183#false} is VALID [2018-11-18 23:19:39,805 INFO L273 TraceCheckUtils]: 149: Hoare triple {19183#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {19183#false} is VALID [2018-11-18 23:19:39,805 INFO L273 TraceCheckUtils]: 150: Hoare triple {19183#false} assume true; {19183#false} is VALID [2018-11-18 23:19:39,805 INFO L273 TraceCheckUtils]: 151: Hoare triple {19183#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {19183#false} is VALID [2018-11-18 23:19:39,805 INFO L273 TraceCheckUtils]: 152: Hoare triple {19183#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {19183#false} is VALID [2018-11-18 23:19:39,805 INFO L273 TraceCheckUtils]: 153: Hoare triple {19183#false} assume true; {19183#false} is VALID [2018-11-18 23:19:39,806 INFO L273 TraceCheckUtils]: 154: Hoare triple {19183#false} assume !(~i~2 < 999); {19183#false} is VALID [2018-11-18 23:19:39,806 INFO L273 TraceCheckUtils]: 155: Hoare triple {19183#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {19183#false} is VALID [2018-11-18 23:19:39,806 INFO L256 TraceCheckUtils]: 156: Hoare triple {19183#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {19182#true} is VALID [2018-11-18 23:19:39,806 INFO L273 TraceCheckUtils]: 157: Hoare triple {19182#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {19182#true} is VALID [2018-11-18 23:19:39,806 INFO L273 TraceCheckUtils]: 158: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:39,806 INFO L273 TraceCheckUtils]: 159: Hoare triple {19182#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19182#true} is VALID [2018-11-18 23:19:39,806 INFO L273 TraceCheckUtils]: 160: Hoare triple {19182#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19182#true} is VALID [2018-11-18 23:19:39,807 INFO L273 TraceCheckUtils]: 161: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:39,807 INFO L273 TraceCheckUtils]: 162: Hoare triple {19182#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19182#true} is VALID [2018-11-18 23:19:39,807 INFO L273 TraceCheckUtils]: 163: Hoare triple {19182#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19182#true} is VALID [2018-11-18 23:19:39,807 INFO L273 TraceCheckUtils]: 164: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:39,807 INFO L273 TraceCheckUtils]: 165: Hoare triple {19182#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19182#true} is VALID [2018-11-18 23:19:39,807 INFO L273 TraceCheckUtils]: 166: Hoare triple {19182#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19182#true} is VALID [2018-11-18 23:19:39,807 INFO L273 TraceCheckUtils]: 167: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:39,808 INFO L273 TraceCheckUtils]: 168: Hoare triple {19182#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19182#true} is VALID [2018-11-18 23:19:39,808 INFO L273 TraceCheckUtils]: 169: Hoare triple {19182#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19182#true} is VALID [2018-11-18 23:19:39,808 INFO L273 TraceCheckUtils]: 170: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:39,808 INFO L273 TraceCheckUtils]: 171: Hoare triple {19182#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19182#true} is VALID [2018-11-18 23:19:39,808 INFO L273 TraceCheckUtils]: 172: Hoare triple {19182#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19182#true} is VALID [2018-11-18 23:19:39,808 INFO L273 TraceCheckUtils]: 173: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:39,808 INFO L273 TraceCheckUtils]: 174: Hoare triple {19182#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19182#true} is VALID [2018-11-18 23:19:39,809 INFO L273 TraceCheckUtils]: 175: Hoare triple {19182#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19182#true} is VALID [2018-11-18 23:19:39,809 INFO L273 TraceCheckUtils]: 176: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:39,809 INFO L273 TraceCheckUtils]: 177: Hoare triple {19182#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19182#true} is VALID [2018-11-18 23:19:39,809 INFO L273 TraceCheckUtils]: 178: Hoare triple {19182#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19182#true} is VALID [2018-11-18 23:19:39,809 INFO L273 TraceCheckUtils]: 179: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:39,809 INFO L273 TraceCheckUtils]: 180: Hoare triple {19182#true} assume !(~i~0 < 1000); {19182#true} is VALID [2018-11-18 23:19:39,809 INFO L273 TraceCheckUtils]: 181: Hoare triple {19182#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {19182#true} is VALID [2018-11-18 23:19:39,809 INFO L273 TraceCheckUtils]: 182: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:39,809 INFO L268 TraceCheckUtils]: 183: Hoare quadruple {19182#true} {19183#false} #77#return; {19183#false} is VALID [2018-11-18 23:19:39,809 INFO L273 TraceCheckUtils]: 184: Hoare triple {19183#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {19183#false} is VALID [2018-11-18 23:19:39,810 INFO L273 TraceCheckUtils]: 185: Hoare triple {19183#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {19183#false} is VALID [2018-11-18 23:19:39,810 INFO L273 TraceCheckUtils]: 186: Hoare triple {19183#false} assume !false; {19183#false} is VALID [2018-11-18 23:19:39,825 INFO L134 CoverageAnalysis]: Checked inductivity of 1636 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 831 trivial. 0 not checked. [2018-11-18 23:19:39,825 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:19:39,825 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:19:39,834 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-18 23:19:43,493 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 23 check-sat command(s) [2018-11-18 23:19:43,493 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 23:19:43,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:43,545 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:19:45,614 INFO L256 TraceCheckUtils]: 0: Hoare triple {19182#true} call ULTIMATE.init(); {19182#true} is VALID [2018-11-18 23:19:45,615 INFO L273 TraceCheckUtils]: 1: Hoare triple {19182#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {19182#true} is VALID [2018-11-18 23:19:45,615 INFO L273 TraceCheckUtils]: 2: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:45,615 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {19182#true} {19182#true} #69#return; {19182#true} is VALID [2018-11-18 23:19:45,615 INFO L256 TraceCheckUtils]: 4: Hoare triple {19182#true} call #t~ret13 := main(); {19182#true} is VALID [2018-11-18 23:19:45,615 INFO L273 TraceCheckUtils]: 5: Hoare triple {19182#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {19182#true} is VALID [2018-11-18 23:19:45,616 INFO L273 TraceCheckUtils]: 6: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:45,616 INFO L273 TraceCheckUtils]: 7: Hoare triple {19182#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19182#true} is VALID [2018-11-18 23:19:45,616 INFO L273 TraceCheckUtils]: 8: Hoare triple {19182#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19182#true} is VALID [2018-11-18 23:19:45,616 INFO L273 TraceCheckUtils]: 9: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:45,616 INFO L273 TraceCheckUtils]: 10: Hoare triple {19182#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19182#true} is VALID [2018-11-18 23:19:45,617 INFO L273 TraceCheckUtils]: 11: Hoare triple {19182#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19182#true} is VALID [2018-11-18 23:19:45,617 INFO L273 TraceCheckUtils]: 12: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:45,617 INFO L273 TraceCheckUtils]: 13: Hoare triple {19182#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19182#true} is VALID [2018-11-18 23:19:45,617 INFO L273 TraceCheckUtils]: 14: Hoare triple {19182#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19182#true} is VALID [2018-11-18 23:19:45,617 INFO L273 TraceCheckUtils]: 15: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:45,617 INFO L273 TraceCheckUtils]: 16: Hoare triple {19182#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19182#true} is VALID [2018-11-18 23:19:45,617 INFO L273 TraceCheckUtils]: 17: Hoare triple {19182#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19182#true} is VALID [2018-11-18 23:19:45,617 INFO L273 TraceCheckUtils]: 18: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:45,618 INFO L273 TraceCheckUtils]: 19: Hoare triple {19182#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19182#true} is VALID [2018-11-18 23:19:45,618 INFO L273 TraceCheckUtils]: 20: Hoare triple {19182#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19182#true} is VALID [2018-11-18 23:19:45,618 INFO L273 TraceCheckUtils]: 21: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:45,618 INFO L273 TraceCheckUtils]: 22: Hoare triple {19182#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19182#true} is VALID [2018-11-18 23:19:45,618 INFO L273 TraceCheckUtils]: 23: Hoare triple {19182#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19182#true} is VALID [2018-11-18 23:19:45,618 INFO L273 TraceCheckUtils]: 24: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:45,618 INFO L273 TraceCheckUtils]: 25: Hoare triple {19182#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19182#true} is VALID [2018-11-18 23:19:45,618 INFO L273 TraceCheckUtils]: 26: Hoare triple {19182#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19182#true} is VALID [2018-11-18 23:19:45,618 INFO L273 TraceCheckUtils]: 27: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:45,619 INFO L273 TraceCheckUtils]: 28: Hoare triple {19182#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19182#true} is VALID [2018-11-18 23:19:45,619 INFO L273 TraceCheckUtils]: 29: Hoare triple {19182#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19182#true} is VALID [2018-11-18 23:19:45,619 INFO L273 TraceCheckUtils]: 30: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:45,619 INFO L273 TraceCheckUtils]: 31: Hoare triple {19182#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19182#true} is VALID [2018-11-18 23:19:45,619 INFO L273 TraceCheckUtils]: 32: Hoare triple {19182#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19182#true} is VALID [2018-11-18 23:19:45,619 INFO L273 TraceCheckUtils]: 33: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:45,619 INFO L273 TraceCheckUtils]: 34: Hoare triple {19182#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19182#true} is VALID [2018-11-18 23:19:45,619 INFO L273 TraceCheckUtils]: 35: Hoare triple {19182#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19182#true} is VALID [2018-11-18 23:19:45,619 INFO L273 TraceCheckUtils]: 36: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:45,619 INFO L273 TraceCheckUtils]: 37: Hoare triple {19182#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19182#true} is VALID [2018-11-18 23:19:45,620 INFO L273 TraceCheckUtils]: 38: Hoare triple {19182#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19182#true} is VALID [2018-11-18 23:19:45,620 INFO L273 TraceCheckUtils]: 39: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:45,620 INFO L273 TraceCheckUtils]: 40: Hoare triple {19182#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19182#true} is VALID [2018-11-18 23:19:45,620 INFO L273 TraceCheckUtils]: 41: Hoare triple {19182#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19182#true} is VALID [2018-11-18 23:19:45,620 INFO L273 TraceCheckUtils]: 42: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:45,620 INFO L273 TraceCheckUtils]: 43: Hoare triple {19182#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19182#true} is VALID [2018-11-18 23:19:45,620 INFO L273 TraceCheckUtils]: 44: Hoare triple {19182#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19182#true} is VALID [2018-11-18 23:19:45,620 INFO L273 TraceCheckUtils]: 45: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:45,620 INFO L273 TraceCheckUtils]: 46: Hoare triple {19182#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19182#true} is VALID [2018-11-18 23:19:45,620 INFO L273 TraceCheckUtils]: 47: Hoare triple {19182#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19182#true} is VALID [2018-11-18 23:19:45,621 INFO L273 TraceCheckUtils]: 48: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:45,621 INFO L273 TraceCheckUtils]: 49: Hoare triple {19182#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19182#true} is VALID [2018-11-18 23:19:45,621 INFO L273 TraceCheckUtils]: 50: Hoare triple {19182#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19182#true} is VALID [2018-11-18 23:19:45,621 INFO L273 TraceCheckUtils]: 51: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:45,621 INFO L273 TraceCheckUtils]: 52: Hoare triple {19182#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19182#true} is VALID [2018-11-18 23:19:45,621 INFO L273 TraceCheckUtils]: 53: Hoare triple {19182#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19182#true} is VALID [2018-11-18 23:19:45,621 INFO L273 TraceCheckUtils]: 54: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:45,621 INFO L273 TraceCheckUtils]: 55: Hoare triple {19182#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19182#true} is VALID [2018-11-18 23:19:45,621 INFO L273 TraceCheckUtils]: 56: Hoare triple {19182#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19182#true} is VALID [2018-11-18 23:19:45,622 INFO L273 TraceCheckUtils]: 57: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:45,622 INFO L273 TraceCheckUtils]: 58: Hoare triple {19182#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19182#true} is VALID [2018-11-18 23:19:45,622 INFO L273 TraceCheckUtils]: 59: Hoare triple {19182#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19182#true} is VALID [2018-11-18 23:19:45,622 INFO L273 TraceCheckUtils]: 60: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:45,622 INFO L273 TraceCheckUtils]: 61: Hoare triple {19182#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19182#true} is VALID [2018-11-18 23:19:45,622 INFO L273 TraceCheckUtils]: 62: Hoare triple {19182#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19182#true} is VALID [2018-11-18 23:19:45,622 INFO L273 TraceCheckUtils]: 63: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:45,622 INFO L273 TraceCheckUtils]: 64: Hoare triple {19182#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19182#true} is VALID [2018-11-18 23:19:45,622 INFO L273 TraceCheckUtils]: 65: Hoare triple {19182#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19182#true} is VALID [2018-11-18 23:19:45,623 INFO L273 TraceCheckUtils]: 66: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:45,623 INFO L273 TraceCheckUtils]: 67: Hoare triple {19182#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19182#true} is VALID [2018-11-18 23:19:45,623 INFO L273 TraceCheckUtils]: 68: Hoare triple {19182#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19182#true} is VALID [2018-11-18 23:19:45,623 INFO L273 TraceCheckUtils]: 69: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:45,623 INFO L273 TraceCheckUtils]: 70: Hoare triple {19182#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19182#true} is VALID [2018-11-18 23:19:45,623 INFO L273 TraceCheckUtils]: 71: Hoare triple {19182#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19182#true} is VALID [2018-11-18 23:19:45,624 INFO L273 TraceCheckUtils]: 72: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:45,624 INFO L273 TraceCheckUtils]: 73: Hoare triple {19182#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {19182#true} is VALID [2018-11-18 23:19:45,624 INFO L273 TraceCheckUtils]: 74: Hoare triple {19182#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {19182#true} is VALID [2018-11-18 23:19:45,624 INFO L273 TraceCheckUtils]: 75: Hoare triple {19182#true} assume true; {19182#true} is VALID [2018-11-18 23:19:45,624 INFO L273 TraceCheckUtils]: 76: Hoare triple {19182#true} assume !(~i~1 < 1000); {19182#true} is VALID [2018-11-18 23:19:45,624 INFO L256 TraceCheckUtils]: 77: Hoare triple {19182#true} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {19182#true} is VALID [2018-11-18 23:19:45,644 INFO L273 TraceCheckUtils]: 78: Hoare triple {19182#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {19445#(<= xor_~i~0 1)} is VALID [2018-11-18 23:19:45,658 INFO L273 TraceCheckUtils]: 79: Hoare triple {19445#(<= xor_~i~0 1)} assume true; {19445#(<= xor_~i~0 1)} is VALID [2018-11-18 23:19:45,667 INFO L273 TraceCheckUtils]: 80: Hoare triple {19445#(<= xor_~i~0 1)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19445#(<= xor_~i~0 1)} is VALID [2018-11-18 23:19:45,680 INFO L273 TraceCheckUtils]: 81: Hoare triple {19445#(<= xor_~i~0 1)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19455#(<= xor_~i~0 2)} is VALID [2018-11-18 23:19:45,690 INFO L273 TraceCheckUtils]: 82: Hoare triple {19455#(<= xor_~i~0 2)} assume true; {19455#(<= xor_~i~0 2)} is VALID [2018-11-18 23:19:45,690 INFO L273 TraceCheckUtils]: 83: Hoare triple {19455#(<= xor_~i~0 2)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19455#(<= xor_~i~0 2)} is VALID [2018-11-18 23:19:45,691 INFO L273 TraceCheckUtils]: 84: Hoare triple {19455#(<= xor_~i~0 2)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19465#(<= xor_~i~0 3)} is VALID [2018-11-18 23:19:45,692 INFO L273 TraceCheckUtils]: 85: Hoare triple {19465#(<= xor_~i~0 3)} assume true; {19465#(<= xor_~i~0 3)} is VALID [2018-11-18 23:19:45,692 INFO L273 TraceCheckUtils]: 86: Hoare triple {19465#(<= xor_~i~0 3)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19465#(<= xor_~i~0 3)} is VALID [2018-11-18 23:19:45,692 INFO L273 TraceCheckUtils]: 87: Hoare triple {19465#(<= xor_~i~0 3)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19475#(<= xor_~i~0 4)} is VALID [2018-11-18 23:19:45,693 INFO L273 TraceCheckUtils]: 88: Hoare triple {19475#(<= xor_~i~0 4)} assume true; {19475#(<= xor_~i~0 4)} is VALID [2018-11-18 23:19:45,693 INFO L273 TraceCheckUtils]: 89: Hoare triple {19475#(<= xor_~i~0 4)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19475#(<= xor_~i~0 4)} is VALID [2018-11-18 23:19:45,694 INFO L273 TraceCheckUtils]: 90: Hoare triple {19475#(<= xor_~i~0 4)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19485#(<= xor_~i~0 5)} is VALID [2018-11-18 23:19:45,694 INFO L273 TraceCheckUtils]: 91: Hoare triple {19485#(<= xor_~i~0 5)} assume true; {19485#(<= xor_~i~0 5)} is VALID [2018-11-18 23:19:45,695 INFO L273 TraceCheckUtils]: 92: Hoare triple {19485#(<= xor_~i~0 5)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19485#(<= xor_~i~0 5)} is VALID [2018-11-18 23:19:45,695 INFO L273 TraceCheckUtils]: 93: Hoare triple {19485#(<= xor_~i~0 5)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19495#(<= xor_~i~0 6)} is VALID [2018-11-18 23:19:45,696 INFO L273 TraceCheckUtils]: 94: Hoare triple {19495#(<= xor_~i~0 6)} assume true; {19495#(<= xor_~i~0 6)} is VALID [2018-11-18 23:19:45,696 INFO L273 TraceCheckUtils]: 95: Hoare triple {19495#(<= xor_~i~0 6)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19495#(<= xor_~i~0 6)} is VALID [2018-11-18 23:19:45,697 INFO L273 TraceCheckUtils]: 96: Hoare triple {19495#(<= xor_~i~0 6)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19505#(<= xor_~i~0 7)} is VALID [2018-11-18 23:19:45,698 INFO L273 TraceCheckUtils]: 97: Hoare triple {19505#(<= xor_~i~0 7)} assume true; {19505#(<= xor_~i~0 7)} is VALID [2018-11-18 23:19:45,698 INFO L273 TraceCheckUtils]: 98: Hoare triple {19505#(<= xor_~i~0 7)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19505#(<= xor_~i~0 7)} is VALID [2018-11-18 23:19:45,699 INFO L273 TraceCheckUtils]: 99: Hoare triple {19505#(<= xor_~i~0 7)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19515#(<= xor_~i~0 8)} is VALID [2018-11-18 23:19:45,699 INFO L273 TraceCheckUtils]: 100: Hoare triple {19515#(<= xor_~i~0 8)} assume true; {19515#(<= xor_~i~0 8)} is VALID [2018-11-18 23:19:45,700 INFO L273 TraceCheckUtils]: 101: Hoare triple {19515#(<= xor_~i~0 8)} assume !(~i~0 < 1000); {19183#false} is VALID [2018-11-18 23:19:45,700 INFO L273 TraceCheckUtils]: 102: Hoare triple {19183#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {19183#false} is VALID [2018-11-18 23:19:45,701 INFO L273 TraceCheckUtils]: 103: Hoare triple {19183#false} assume true; {19183#false} is VALID [2018-11-18 23:19:45,701 INFO L268 TraceCheckUtils]: 104: Hoare quadruple {19183#false} {19182#true} #73#return; {19183#false} is VALID [2018-11-18 23:19:45,701 INFO L273 TraceCheckUtils]: 105: Hoare triple {19183#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {19183#false} is VALID [2018-11-18 23:19:45,702 INFO L256 TraceCheckUtils]: 106: Hoare triple {19183#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {19183#false} is VALID [2018-11-18 23:19:45,702 INFO L273 TraceCheckUtils]: 107: Hoare triple {19183#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {19183#false} is VALID [2018-11-18 23:19:45,702 INFO L273 TraceCheckUtils]: 108: Hoare triple {19183#false} assume true; {19183#false} is VALID [2018-11-18 23:19:45,703 INFO L273 TraceCheckUtils]: 109: Hoare triple {19183#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19183#false} is VALID [2018-11-18 23:19:45,703 INFO L273 TraceCheckUtils]: 110: Hoare triple {19183#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19183#false} is VALID [2018-11-18 23:19:45,703 INFO L273 TraceCheckUtils]: 111: Hoare triple {19183#false} assume true; {19183#false} is VALID [2018-11-18 23:19:45,703 INFO L273 TraceCheckUtils]: 112: Hoare triple {19183#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19183#false} is VALID [2018-11-18 23:19:45,703 INFO L273 TraceCheckUtils]: 113: Hoare triple {19183#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19183#false} is VALID [2018-11-18 23:19:45,704 INFO L273 TraceCheckUtils]: 114: Hoare triple {19183#false} assume true; {19183#false} is VALID [2018-11-18 23:19:45,704 INFO L273 TraceCheckUtils]: 115: Hoare triple {19183#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19183#false} is VALID [2018-11-18 23:19:45,704 INFO L273 TraceCheckUtils]: 116: Hoare triple {19183#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19183#false} is VALID [2018-11-18 23:19:45,704 INFO L273 TraceCheckUtils]: 117: Hoare triple {19183#false} assume true; {19183#false} is VALID [2018-11-18 23:19:45,704 INFO L273 TraceCheckUtils]: 118: Hoare triple {19183#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19183#false} is VALID [2018-11-18 23:19:45,704 INFO L273 TraceCheckUtils]: 119: Hoare triple {19183#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19183#false} is VALID [2018-11-18 23:19:45,704 INFO L273 TraceCheckUtils]: 120: Hoare triple {19183#false} assume true; {19183#false} is VALID [2018-11-18 23:19:45,705 INFO L273 TraceCheckUtils]: 121: Hoare triple {19183#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19183#false} is VALID [2018-11-18 23:19:45,705 INFO L273 TraceCheckUtils]: 122: Hoare triple {19183#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19183#false} is VALID [2018-11-18 23:19:45,705 INFO L273 TraceCheckUtils]: 123: Hoare triple {19183#false} assume true; {19183#false} is VALID [2018-11-18 23:19:45,705 INFO L273 TraceCheckUtils]: 124: Hoare triple {19183#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19183#false} is VALID [2018-11-18 23:19:45,705 INFO L273 TraceCheckUtils]: 125: Hoare triple {19183#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19183#false} is VALID [2018-11-18 23:19:45,705 INFO L273 TraceCheckUtils]: 126: Hoare triple {19183#false} assume true; {19183#false} is VALID [2018-11-18 23:19:45,705 INFO L273 TraceCheckUtils]: 127: Hoare triple {19183#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19183#false} is VALID [2018-11-18 23:19:45,706 INFO L273 TraceCheckUtils]: 128: Hoare triple {19183#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19183#false} is VALID [2018-11-18 23:19:45,706 INFO L273 TraceCheckUtils]: 129: Hoare triple {19183#false} assume true; {19183#false} is VALID [2018-11-18 23:19:45,706 INFO L273 TraceCheckUtils]: 130: Hoare triple {19183#false} assume !(~i~0 < 1000); {19183#false} is VALID [2018-11-18 23:19:45,706 INFO L273 TraceCheckUtils]: 131: Hoare triple {19183#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {19183#false} is VALID [2018-11-18 23:19:45,706 INFO L273 TraceCheckUtils]: 132: Hoare triple {19183#false} assume true; {19183#false} is VALID [2018-11-18 23:19:45,706 INFO L268 TraceCheckUtils]: 133: Hoare quadruple {19183#false} {19183#false} #75#return; {19183#false} is VALID [2018-11-18 23:19:45,706 INFO L273 TraceCheckUtils]: 134: Hoare triple {19183#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {19183#false} is VALID [2018-11-18 23:19:45,707 INFO L273 TraceCheckUtils]: 135: Hoare triple {19183#false} assume true; {19183#false} is VALID [2018-11-18 23:19:45,707 INFO L273 TraceCheckUtils]: 136: Hoare triple {19183#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {19183#false} is VALID [2018-11-18 23:19:45,707 INFO L273 TraceCheckUtils]: 137: Hoare triple {19183#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {19183#false} is VALID [2018-11-18 23:19:45,707 INFO L273 TraceCheckUtils]: 138: Hoare triple {19183#false} assume true; {19183#false} is VALID [2018-11-18 23:19:45,707 INFO L273 TraceCheckUtils]: 139: Hoare triple {19183#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {19183#false} is VALID [2018-11-18 23:19:45,707 INFO L273 TraceCheckUtils]: 140: Hoare triple {19183#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {19183#false} is VALID [2018-11-18 23:19:45,707 INFO L273 TraceCheckUtils]: 141: Hoare triple {19183#false} assume true; {19183#false} is VALID [2018-11-18 23:19:45,708 INFO L273 TraceCheckUtils]: 142: Hoare triple {19183#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {19183#false} is VALID [2018-11-18 23:19:45,708 INFO L273 TraceCheckUtils]: 143: Hoare triple {19183#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {19183#false} is VALID [2018-11-18 23:19:45,708 INFO L273 TraceCheckUtils]: 144: Hoare triple {19183#false} assume true; {19183#false} is VALID [2018-11-18 23:19:45,708 INFO L273 TraceCheckUtils]: 145: Hoare triple {19183#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {19183#false} is VALID [2018-11-18 23:19:45,708 INFO L273 TraceCheckUtils]: 146: Hoare triple {19183#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {19183#false} is VALID [2018-11-18 23:19:45,708 INFO L273 TraceCheckUtils]: 147: Hoare triple {19183#false} assume true; {19183#false} is VALID [2018-11-18 23:19:45,709 INFO L273 TraceCheckUtils]: 148: Hoare triple {19183#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {19183#false} is VALID [2018-11-18 23:19:45,709 INFO L273 TraceCheckUtils]: 149: Hoare triple {19183#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {19183#false} is VALID [2018-11-18 23:19:45,709 INFO L273 TraceCheckUtils]: 150: Hoare triple {19183#false} assume true; {19183#false} is VALID [2018-11-18 23:19:45,709 INFO L273 TraceCheckUtils]: 151: Hoare triple {19183#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {19183#false} is VALID [2018-11-18 23:19:45,709 INFO L273 TraceCheckUtils]: 152: Hoare triple {19183#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {19183#false} is VALID [2018-11-18 23:19:45,709 INFO L273 TraceCheckUtils]: 153: Hoare triple {19183#false} assume true; {19183#false} is VALID [2018-11-18 23:19:45,709 INFO L273 TraceCheckUtils]: 154: Hoare triple {19183#false} assume !(~i~2 < 999); {19183#false} is VALID [2018-11-18 23:19:45,710 INFO L273 TraceCheckUtils]: 155: Hoare triple {19183#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {19183#false} is VALID [2018-11-18 23:19:45,710 INFO L256 TraceCheckUtils]: 156: Hoare triple {19183#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {19183#false} is VALID [2018-11-18 23:19:45,710 INFO L273 TraceCheckUtils]: 157: Hoare triple {19183#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {19183#false} is VALID [2018-11-18 23:19:45,710 INFO L273 TraceCheckUtils]: 158: Hoare triple {19183#false} assume true; {19183#false} is VALID [2018-11-18 23:19:45,710 INFO L273 TraceCheckUtils]: 159: Hoare triple {19183#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19183#false} is VALID [2018-11-18 23:19:45,710 INFO L273 TraceCheckUtils]: 160: Hoare triple {19183#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19183#false} is VALID [2018-11-18 23:19:45,710 INFO L273 TraceCheckUtils]: 161: Hoare triple {19183#false} assume true; {19183#false} is VALID [2018-11-18 23:19:45,711 INFO L273 TraceCheckUtils]: 162: Hoare triple {19183#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19183#false} is VALID [2018-11-18 23:19:45,711 INFO L273 TraceCheckUtils]: 163: Hoare triple {19183#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19183#false} is VALID [2018-11-18 23:19:45,711 INFO L273 TraceCheckUtils]: 164: Hoare triple {19183#false} assume true; {19183#false} is VALID [2018-11-18 23:19:45,711 INFO L273 TraceCheckUtils]: 165: Hoare triple {19183#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19183#false} is VALID [2018-11-18 23:19:45,711 INFO L273 TraceCheckUtils]: 166: Hoare triple {19183#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19183#false} is VALID [2018-11-18 23:19:45,711 INFO L273 TraceCheckUtils]: 167: Hoare triple {19183#false} assume true; {19183#false} is VALID [2018-11-18 23:19:45,711 INFO L273 TraceCheckUtils]: 168: Hoare triple {19183#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19183#false} is VALID [2018-11-18 23:19:45,712 INFO L273 TraceCheckUtils]: 169: Hoare triple {19183#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19183#false} is VALID [2018-11-18 23:19:45,712 INFO L273 TraceCheckUtils]: 170: Hoare triple {19183#false} assume true; {19183#false} is VALID [2018-11-18 23:19:45,712 INFO L273 TraceCheckUtils]: 171: Hoare triple {19183#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19183#false} is VALID [2018-11-18 23:19:45,712 INFO L273 TraceCheckUtils]: 172: Hoare triple {19183#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19183#false} is VALID [2018-11-18 23:19:45,712 INFO L273 TraceCheckUtils]: 173: Hoare triple {19183#false} assume true; {19183#false} is VALID [2018-11-18 23:19:45,712 INFO L273 TraceCheckUtils]: 174: Hoare triple {19183#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19183#false} is VALID [2018-11-18 23:19:45,712 INFO L273 TraceCheckUtils]: 175: Hoare triple {19183#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19183#false} is VALID [2018-11-18 23:19:45,713 INFO L273 TraceCheckUtils]: 176: Hoare triple {19183#false} assume true; {19183#false} is VALID [2018-11-18 23:19:45,713 INFO L273 TraceCheckUtils]: 177: Hoare triple {19183#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {19183#false} is VALID [2018-11-18 23:19:45,713 INFO L273 TraceCheckUtils]: 178: Hoare triple {19183#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {19183#false} is VALID [2018-11-18 23:19:45,713 INFO L273 TraceCheckUtils]: 179: Hoare triple {19183#false} assume true; {19183#false} is VALID [2018-11-18 23:19:45,713 INFO L273 TraceCheckUtils]: 180: Hoare triple {19183#false} assume !(~i~0 < 1000); {19183#false} is VALID [2018-11-18 23:19:45,713 INFO L273 TraceCheckUtils]: 181: Hoare triple {19183#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {19183#false} is VALID [2018-11-18 23:19:45,714 INFO L273 TraceCheckUtils]: 182: Hoare triple {19183#false} assume true; {19183#false} is VALID [2018-11-18 23:19:45,714 INFO L268 TraceCheckUtils]: 183: Hoare quadruple {19183#false} {19183#false} #77#return; {19183#false} is VALID [2018-11-18 23:19:45,714 INFO L273 TraceCheckUtils]: 184: Hoare triple {19183#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {19183#false} is VALID [2018-11-18 23:19:45,714 INFO L273 TraceCheckUtils]: 185: Hoare triple {19183#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {19183#false} is VALID [2018-11-18 23:19:45,714 INFO L273 TraceCheckUtils]: 186: Hoare triple {19183#false} assume !false; {19183#false} is VALID [2018-11-18 23:19:45,729 INFO L134 CoverageAnalysis]: Checked inductivity of 1636 backedges. 356 proven. 77 refuted. 0 times theorem prover too weak. 1203 trivial. 0 not checked. [2018-11-18 23:19:45,750 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 23:19:45,750 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 10] total 34 [2018-11-18 23:19:45,751 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 187 [2018-11-18 23:19:45,751 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:19:45,751 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 34 states. [2018-11-18 23:19:46,114 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 142 edges. 142 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:46,114 INFO L459 AbstractCegarLoop]: Interpolant automaton has 34 states [2018-11-18 23:19:46,114 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2018-11-18 23:19:46,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=369, Invalid=753, Unknown=0, NotChecked=0, Total=1122 [2018-11-18 23:19:46,115 INFO L87 Difference]: Start difference. First operand 134 states and 138 transitions. Second operand 34 states. [2018-11-18 23:19:47,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:47,185 INFO L93 Difference]: Finished difference Result 199 states and 211 transitions. [2018-11-18 23:19:47,185 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-11-18 23:19:47,185 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 187 [2018-11-18 23:19:47,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:19:47,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2018-11-18 23:19:47,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 157 transitions. [2018-11-18 23:19:47,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2018-11-18 23:19:47,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 157 transitions. [2018-11-18 23:19:47,188 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 34 states and 157 transitions. [2018-11-18 23:19:47,363 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 157 edges. 157 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:47,366 INFO L225 Difference]: With dead ends: 199 [2018-11-18 23:19:47,366 INFO L226 Difference]: Without dead ends: 142 [2018-11-18 23:19:47,367 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 212 GetRequests, 180 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 184 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=369, Invalid=753, Unknown=0, NotChecked=0, Total=1122 [2018-11-18 23:19:47,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2018-11-18 23:19:47,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 140. [2018-11-18 23:19:47,410 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:19:47,410 INFO L82 GeneralOperation]: Start isEquivalent. First operand 142 states. Second operand 140 states. [2018-11-18 23:19:47,410 INFO L74 IsIncluded]: Start isIncluded. First operand 142 states. Second operand 140 states. [2018-11-18 23:19:47,411 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 140 states. [2018-11-18 23:19:47,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:47,413 INFO L93 Difference]: Finished difference Result 142 states and 146 transitions. [2018-11-18 23:19:47,414 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 146 transitions. [2018-11-18 23:19:47,414 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:47,414 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:47,414 INFO L74 IsIncluded]: Start isIncluded. First operand 140 states. Second operand 142 states. [2018-11-18 23:19:47,414 INFO L87 Difference]: Start difference. First operand 140 states. Second operand 142 states. [2018-11-18 23:19:47,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:47,417 INFO L93 Difference]: Finished difference Result 142 states and 146 transitions. [2018-11-18 23:19:47,417 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 146 transitions. [2018-11-18 23:19:47,417 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:47,417 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:47,417 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:19:47,417 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:19:47,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2018-11-18 23:19:47,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 144 transitions. [2018-11-18 23:19:47,420 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 144 transitions. Word has length 187 [2018-11-18 23:19:47,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:19:47,421 INFO L480 AbstractCegarLoop]: Abstraction has 140 states and 144 transitions. [2018-11-18 23:19:47,421 INFO L481 AbstractCegarLoop]: Interpolant automaton has 34 states. [2018-11-18 23:19:47,421 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 144 transitions. [2018-11-18 23:19:47,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 23:19:47,422 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:19:47,422 INFO L375 BasicCegarLoop]: trace histogram [27, 25, 24, 24, 24, 24, 7, 6, 6, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 23:19:47,423 INFO L423 AbstractCegarLoop]: === Iteration 28 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:19:47,423 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:19:47,423 INFO L82 PathProgramCache]: Analyzing trace with hash -1431621872, now seen corresponding path program 24 times [2018-11-18 23:19:47,423 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:19:47,423 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:19:47,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:47,424 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 23:19:47,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:47,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:48,467 INFO L256 TraceCheckUtils]: 0: Hoare triple {20516#true} call ULTIMATE.init(); {20516#true} is VALID [2018-11-18 23:19:48,467 INFO L273 TraceCheckUtils]: 1: Hoare triple {20516#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {20516#true} is VALID [2018-11-18 23:19:48,467 INFO L273 TraceCheckUtils]: 2: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:48,468 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {20516#true} {20516#true} #69#return; {20516#true} is VALID [2018-11-18 23:19:48,468 INFO L256 TraceCheckUtils]: 4: Hoare triple {20516#true} call #t~ret13 := main(); {20516#true} is VALID [2018-11-18 23:19:48,469 INFO L273 TraceCheckUtils]: 5: Hoare triple {20516#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {20518#(= main_~i~1 0)} is VALID [2018-11-18 23:19:48,469 INFO L273 TraceCheckUtils]: 6: Hoare triple {20518#(= main_~i~1 0)} assume true; {20518#(= main_~i~1 0)} is VALID [2018-11-18 23:19:48,469 INFO L273 TraceCheckUtils]: 7: Hoare triple {20518#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20518#(= main_~i~1 0)} is VALID [2018-11-18 23:19:48,470 INFO L273 TraceCheckUtils]: 8: Hoare triple {20518#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20519#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:48,470 INFO L273 TraceCheckUtils]: 9: Hoare triple {20519#(<= main_~i~1 1)} assume true; {20519#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:48,470 INFO L273 TraceCheckUtils]: 10: Hoare triple {20519#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20519#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:48,471 INFO L273 TraceCheckUtils]: 11: Hoare triple {20519#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20520#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:48,471 INFO L273 TraceCheckUtils]: 12: Hoare triple {20520#(<= main_~i~1 2)} assume true; {20520#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:48,471 INFO L273 TraceCheckUtils]: 13: Hoare triple {20520#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20520#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:48,472 INFO L273 TraceCheckUtils]: 14: Hoare triple {20520#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20521#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:48,473 INFO L273 TraceCheckUtils]: 15: Hoare triple {20521#(<= main_~i~1 3)} assume true; {20521#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:48,473 INFO L273 TraceCheckUtils]: 16: Hoare triple {20521#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20521#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:48,474 INFO L273 TraceCheckUtils]: 17: Hoare triple {20521#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20522#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:48,474 INFO L273 TraceCheckUtils]: 18: Hoare triple {20522#(<= main_~i~1 4)} assume true; {20522#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:48,475 INFO L273 TraceCheckUtils]: 19: Hoare triple {20522#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20522#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:48,476 INFO L273 TraceCheckUtils]: 20: Hoare triple {20522#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20523#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:48,476 INFO L273 TraceCheckUtils]: 21: Hoare triple {20523#(<= main_~i~1 5)} assume true; {20523#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:48,477 INFO L273 TraceCheckUtils]: 22: Hoare triple {20523#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20523#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:48,477 INFO L273 TraceCheckUtils]: 23: Hoare triple {20523#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20524#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:48,478 INFO L273 TraceCheckUtils]: 24: Hoare triple {20524#(<= main_~i~1 6)} assume true; {20524#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:48,478 INFO L273 TraceCheckUtils]: 25: Hoare triple {20524#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20524#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:48,479 INFO L273 TraceCheckUtils]: 26: Hoare triple {20524#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20525#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:48,479 INFO L273 TraceCheckUtils]: 27: Hoare triple {20525#(<= main_~i~1 7)} assume true; {20525#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:48,480 INFO L273 TraceCheckUtils]: 28: Hoare triple {20525#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20525#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:48,481 INFO L273 TraceCheckUtils]: 29: Hoare triple {20525#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20526#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:48,481 INFO L273 TraceCheckUtils]: 30: Hoare triple {20526#(<= main_~i~1 8)} assume true; {20526#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:48,482 INFO L273 TraceCheckUtils]: 31: Hoare triple {20526#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20526#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:48,482 INFO L273 TraceCheckUtils]: 32: Hoare triple {20526#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20527#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:48,483 INFO L273 TraceCheckUtils]: 33: Hoare triple {20527#(<= main_~i~1 9)} assume true; {20527#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:48,483 INFO L273 TraceCheckUtils]: 34: Hoare triple {20527#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20527#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:48,484 INFO L273 TraceCheckUtils]: 35: Hoare triple {20527#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20528#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:48,485 INFO L273 TraceCheckUtils]: 36: Hoare triple {20528#(<= main_~i~1 10)} assume true; {20528#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:48,485 INFO L273 TraceCheckUtils]: 37: Hoare triple {20528#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20528#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:48,486 INFO L273 TraceCheckUtils]: 38: Hoare triple {20528#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20529#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:48,486 INFO L273 TraceCheckUtils]: 39: Hoare triple {20529#(<= main_~i~1 11)} assume true; {20529#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:48,487 INFO L273 TraceCheckUtils]: 40: Hoare triple {20529#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20529#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:48,488 INFO L273 TraceCheckUtils]: 41: Hoare triple {20529#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20530#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:48,488 INFO L273 TraceCheckUtils]: 42: Hoare triple {20530#(<= main_~i~1 12)} assume true; {20530#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:48,489 INFO L273 TraceCheckUtils]: 43: Hoare triple {20530#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20530#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:48,489 INFO L273 TraceCheckUtils]: 44: Hoare triple {20530#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20531#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:48,490 INFO L273 TraceCheckUtils]: 45: Hoare triple {20531#(<= main_~i~1 13)} assume true; {20531#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:48,490 INFO L273 TraceCheckUtils]: 46: Hoare triple {20531#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20531#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:48,491 INFO L273 TraceCheckUtils]: 47: Hoare triple {20531#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20532#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:48,492 INFO L273 TraceCheckUtils]: 48: Hoare triple {20532#(<= main_~i~1 14)} assume true; {20532#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:48,492 INFO L273 TraceCheckUtils]: 49: Hoare triple {20532#(<= main_~i~1 14)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20532#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:48,493 INFO L273 TraceCheckUtils]: 50: Hoare triple {20532#(<= main_~i~1 14)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20533#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:48,493 INFO L273 TraceCheckUtils]: 51: Hoare triple {20533#(<= main_~i~1 15)} assume true; {20533#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:48,494 INFO L273 TraceCheckUtils]: 52: Hoare triple {20533#(<= main_~i~1 15)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20533#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:48,494 INFO L273 TraceCheckUtils]: 53: Hoare triple {20533#(<= main_~i~1 15)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20534#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:48,495 INFO L273 TraceCheckUtils]: 54: Hoare triple {20534#(<= main_~i~1 16)} assume true; {20534#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:48,495 INFO L273 TraceCheckUtils]: 55: Hoare triple {20534#(<= main_~i~1 16)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20534#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:48,496 INFO L273 TraceCheckUtils]: 56: Hoare triple {20534#(<= main_~i~1 16)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20535#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:48,497 INFO L273 TraceCheckUtils]: 57: Hoare triple {20535#(<= main_~i~1 17)} assume true; {20535#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:48,497 INFO L273 TraceCheckUtils]: 58: Hoare triple {20535#(<= main_~i~1 17)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20535#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:48,498 INFO L273 TraceCheckUtils]: 59: Hoare triple {20535#(<= main_~i~1 17)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20536#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:48,498 INFO L273 TraceCheckUtils]: 60: Hoare triple {20536#(<= main_~i~1 18)} assume true; {20536#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:48,499 INFO L273 TraceCheckUtils]: 61: Hoare triple {20536#(<= main_~i~1 18)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20536#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:48,500 INFO L273 TraceCheckUtils]: 62: Hoare triple {20536#(<= main_~i~1 18)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20537#(<= main_~i~1 19)} is VALID [2018-11-18 23:19:48,500 INFO L273 TraceCheckUtils]: 63: Hoare triple {20537#(<= main_~i~1 19)} assume true; {20537#(<= main_~i~1 19)} is VALID [2018-11-18 23:19:48,501 INFO L273 TraceCheckUtils]: 64: Hoare triple {20537#(<= main_~i~1 19)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20537#(<= main_~i~1 19)} is VALID [2018-11-18 23:19:48,501 INFO L273 TraceCheckUtils]: 65: Hoare triple {20537#(<= main_~i~1 19)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20538#(<= main_~i~1 20)} is VALID [2018-11-18 23:19:48,502 INFO L273 TraceCheckUtils]: 66: Hoare triple {20538#(<= main_~i~1 20)} assume true; {20538#(<= main_~i~1 20)} is VALID [2018-11-18 23:19:48,502 INFO L273 TraceCheckUtils]: 67: Hoare triple {20538#(<= main_~i~1 20)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20538#(<= main_~i~1 20)} is VALID [2018-11-18 23:19:48,503 INFO L273 TraceCheckUtils]: 68: Hoare triple {20538#(<= main_~i~1 20)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20539#(<= main_~i~1 21)} is VALID [2018-11-18 23:19:48,504 INFO L273 TraceCheckUtils]: 69: Hoare triple {20539#(<= main_~i~1 21)} assume true; {20539#(<= main_~i~1 21)} is VALID [2018-11-18 23:19:48,504 INFO L273 TraceCheckUtils]: 70: Hoare triple {20539#(<= main_~i~1 21)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20539#(<= main_~i~1 21)} is VALID [2018-11-18 23:19:48,505 INFO L273 TraceCheckUtils]: 71: Hoare triple {20539#(<= main_~i~1 21)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20540#(<= main_~i~1 22)} is VALID [2018-11-18 23:19:48,505 INFO L273 TraceCheckUtils]: 72: Hoare triple {20540#(<= main_~i~1 22)} assume true; {20540#(<= main_~i~1 22)} is VALID [2018-11-18 23:19:48,506 INFO L273 TraceCheckUtils]: 73: Hoare triple {20540#(<= main_~i~1 22)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20540#(<= main_~i~1 22)} is VALID [2018-11-18 23:19:48,507 INFO L273 TraceCheckUtils]: 74: Hoare triple {20540#(<= main_~i~1 22)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20541#(<= main_~i~1 23)} is VALID [2018-11-18 23:19:48,507 INFO L273 TraceCheckUtils]: 75: Hoare triple {20541#(<= main_~i~1 23)} assume true; {20541#(<= main_~i~1 23)} is VALID [2018-11-18 23:19:48,508 INFO L273 TraceCheckUtils]: 76: Hoare triple {20541#(<= main_~i~1 23)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20541#(<= main_~i~1 23)} is VALID [2018-11-18 23:19:48,508 INFO L273 TraceCheckUtils]: 77: Hoare triple {20541#(<= main_~i~1 23)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20542#(<= main_~i~1 24)} is VALID [2018-11-18 23:19:48,509 INFO L273 TraceCheckUtils]: 78: Hoare triple {20542#(<= main_~i~1 24)} assume true; {20542#(<= main_~i~1 24)} is VALID [2018-11-18 23:19:48,509 INFO L273 TraceCheckUtils]: 79: Hoare triple {20542#(<= main_~i~1 24)} assume !(~i~1 < 1000); {20517#false} is VALID [2018-11-18 23:19:48,510 INFO L256 TraceCheckUtils]: 80: Hoare triple {20517#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {20516#true} is VALID [2018-11-18 23:19:48,510 INFO L273 TraceCheckUtils]: 81: Hoare triple {20516#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {20516#true} is VALID [2018-11-18 23:19:48,510 INFO L273 TraceCheckUtils]: 82: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:48,510 INFO L273 TraceCheckUtils]: 83: Hoare triple {20516#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20516#true} is VALID [2018-11-18 23:19:48,510 INFO L273 TraceCheckUtils]: 84: Hoare triple {20516#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20516#true} is VALID [2018-11-18 23:19:48,511 INFO L273 TraceCheckUtils]: 85: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:48,511 INFO L273 TraceCheckUtils]: 86: Hoare triple {20516#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20516#true} is VALID [2018-11-18 23:19:48,511 INFO L273 TraceCheckUtils]: 87: Hoare triple {20516#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20516#true} is VALID [2018-11-18 23:19:48,511 INFO L273 TraceCheckUtils]: 88: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:48,511 INFO L273 TraceCheckUtils]: 89: Hoare triple {20516#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20516#true} is VALID [2018-11-18 23:19:48,512 INFO L273 TraceCheckUtils]: 90: Hoare triple {20516#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20516#true} is VALID [2018-11-18 23:19:48,512 INFO L273 TraceCheckUtils]: 91: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:48,512 INFO L273 TraceCheckUtils]: 92: Hoare triple {20516#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20516#true} is VALID [2018-11-18 23:19:48,513 INFO L273 TraceCheckUtils]: 93: Hoare triple {20516#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20516#true} is VALID [2018-11-18 23:19:48,513 INFO L273 TraceCheckUtils]: 94: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:48,513 INFO L273 TraceCheckUtils]: 95: Hoare triple {20516#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20516#true} is VALID [2018-11-18 23:19:48,513 INFO L273 TraceCheckUtils]: 96: Hoare triple {20516#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20516#true} is VALID [2018-11-18 23:19:48,513 INFO L273 TraceCheckUtils]: 97: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:48,514 INFO L273 TraceCheckUtils]: 98: Hoare triple {20516#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20516#true} is VALID [2018-11-18 23:19:48,514 INFO L273 TraceCheckUtils]: 99: Hoare triple {20516#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20516#true} is VALID [2018-11-18 23:19:48,514 INFO L273 TraceCheckUtils]: 100: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:48,514 INFO L273 TraceCheckUtils]: 101: Hoare triple {20516#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20516#true} is VALID [2018-11-18 23:19:48,514 INFO L273 TraceCheckUtils]: 102: Hoare triple {20516#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20516#true} is VALID [2018-11-18 23:19:48,514 INFO L273 TraceCheckUtils]: 103: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:48,514 INFO L273 TraceCheckUtils]: 104: Hoare triple {20516#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20516#true} is VALID [2018-11-18 23:19:48,514 INFO L273 TraceCheckUtils]: 105: Hoare triple {20516#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20516#true} is VALID [2018-11-18 23:19:48,514 INFO L273 TraceCheckUtils]: 106: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:48,514 INFO L273 TraceCheckUtils]: 107: Hoare triple {20516#true} assume !(~i~0 < 1000); {20516#true} is VALID [2018-11-18 23:19:48,515 INFO L273 TraceCheckUtils]: 108: Hoare triple {20516#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {20516#true} is VALID [2018-11-18 23:19:48,515 INFO L273 TraceCheckUtils]: 109: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:48,515 INFO L268 TraceCheckUtils]: 110: Hoare quadruple {20516#true} {20517#false} #73#return; {20517#false} is VALID [2018-11-18 23:19:48,515 INFO L273 TraceCheckUtils]: 111: Hoare triple {20517#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {20517#false} is VALID [2018-11-18 23:19:48,515 INFO L256 TraceCheckUtils]: 112: Hoare triple {20517#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {20516#true} is VALID [2018-11-18 23:19:48,515 INFO L273 TraceCheckUtils]: 113: Hoare triple {20516#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {20516#true} is VALID [2018-11-18 23:19:48,515 INFO L273 TraceCheckUtils]: 114: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:48,515 INFO L273 TraceCheckUtils]: 115: Hoare triple {20516#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20516#true} is VALID [2018-11-18 23:19:48,515 INFO L273 TraceCheckUtils]: 116: Hoare triple {20516#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20516#true} is VALID [2018-11-18 23:19:48,516 INFO L273 TraceCheckUtils]: 117: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:48,516 INFO L273 TraceCheckUtils]: 118: Hoare triple {20516#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20516#true} is VALID [2018-11-18 23:19:48,516 INFO L273 TraceCheckUtils]: 119: Hoare triple {20516#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20516#true} is VALID [2018-11-18 23:19:48,516 INFO L273 TraceCheckUtils]: 120: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:48,516 INFO L273 TraceCheckUtils]: 121: Hoare triple {20516#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20516#true} is VALID [2018-11-18 23:19:48,516 INFO L273 TraceCheckUtils]: 122: Hoare triple {20516#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20516#true} is VALID [2018-11-18 23:19:48,516 INFO L273 TraceCheckUtils]: 123: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:48,516 INFO L273 TraceCheckUtils]: 124: Hoare triple {20516#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20516#true} is VALID [2018-11-18 23:19:48,516 INFO L273 TraceCheckUtils]: 125: Hoare triple {20516#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20516#true} is VALID [2018-11-18 23:19:48,516 INFO L273 TraceCheckUtils]: 126: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:48,517 INFO L273 TraceCheckUtils]: 127: Hoare triple {20516#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20516#true} is VALID [2018-11-18 23:19:48,517 INFO L273 TraceCheckUtils]: 128: Hoare triple {20516#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20516#true} is VALID [2018-11-18 23:19:48,517 INFO L273 TraceCheckUtils]: 129: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:48,517 INFO L273 TraceCheckUtils]: 130: Hoare triple {20516#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20516#true} is VALID [2018-11-18 23:19:48,517 INFO L273 TraceCheckUtils]: 131: Hoare triple {20516#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20516#true} is VALID [2018-11-18 23:19:48,517 INFO L273 TraceCheckUtils]: 132: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:48,517 INFO L273 TraceCheckUtils]: 133: Hoare triple {20516#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20516#true} is VALID [2018-11-18 23:19:48,517 INFO L273 TraceCheckUtils]: 134: Hoare triple {20516#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20516#true} is VALID [2018-11-18 23:19:48,517 INFO L273 TraceCheckUtils]: 135: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:48,517 INFO L273 TraceCheckUtils]: 136: Hoare triple {20516#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20516#true} is VALID [2018-11-18 23:19:48,518 INFO L273 TraceCheckUtils]: 137: Hoare triple {20516#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20516#true} is VALID [2018-11-18 23:19:48,518 INFO L273 TraceCheckUtils]: 138: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:48,518 INFO L273 TraceCheckUtils]: 139: Hoare triple {20516#true} assume !(~i~0 < 1000); {20516#true} is VALID [2018-11-18 23:19:48,518 INFO L273 TraceCheckUtils]: 140: Hoare triple {20516#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {20516#true} is VALID [2018-11-18 23:19:48,518 INFO L273 TraceCheckUtils]: 141: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:48,518 INFO L268 TraceCheckUtils]: 142: Hoare quadruple {20516#true} {20517#false} #75#return; {20517#false} is VALID [2018-11-18 23:19:48,518 INFO L273 TraceCheckUtils]: 143: Hoare triple {20517#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {20517#false} is VALID [2018-11-18 23:19:48,518 INFO L273 TraceCheckUtils]: 144: Hoare triple {20517#false} assume true; {20517#false} is VALID [2018-11-18 23:19:48,518 INFO L273 TraceCheckUtils]: 145: Hoare triple {20517#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {20517#false} is VALID [2018-11-18 23:19:48,519 INFO L273 TraceCheckUtils]: 146: Hoare triple {20517#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {20517#false} is VALID [2018-11-18 23:19:48,519 INFO L273 TraceCheckUtils]: 147: Hoare triple {20517#false} assume true; {20517#false} is VALID [2018-11-18 23:19:48,519 INFO L273 TraceCheckUtils]: 148: Hoare triple {20517#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {20517#false} is VALID [2018-11-18 23:19:48,519 INFO L273 TraceCheckUtils]: 149: Hoare triple {20517#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {20517#false} is VALID [2018-11-18 23:19:48,519 INFO L273 TraceCheckUtils]: 150: Hoare triple {20517#false} assume true; {20517#false} is VALID [2018-11-18 23:19:48,519 INFO L273 TraceCheckUtils]: 151: Hoare triple {20517#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {20517#false} is VALID [2018-11-18 23:19:48,519 INFO L273 TraceCheckUtils]: 152: Hoare triple {20517#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {20517#false} is VALID [2018-11-18 23:19:48,519 INFO L273 TraceCheckUtils]: 153: Hoare triple {20517#false} assume true; {20517#false} is VALID [2018-11-18 23:19:48,519 INFO L273 TraceCheckUtils]: 154: Hoare triple {20517#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {20517#false} is VALID [2018-11-18 23:19:48,519 INFO L273 TraceCheckUtils]: 155: Hoare triple {20517#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {20517#false} is VALID [2018-11-18 23:19:48,520 INFO L273 TraceCheckUtils]: 156: Hoare triple {20517#false} assume true; {20517#false} is VALID [2018-11-18 23:19:48,520 INFO L273 TraceCheckUtils]: 157: Hoare triple {20517#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {20517#false} is VALID [2018-11-18 23:19:48,520 INFO L273 TraceCheckUtils]: 158: Hoare triple {20517#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {20517#false} is VALID [2018-11-18 23:19:48,520 INFO L273 TraceCheckUtils]: 159: Hoare triple {20517#false} assume true; {20517#false} is VALID [2018-11-18 23:19:48,520 INFO L273 TraceCheckUtils]: 160: Hoare triple {20517#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {20517#false} is VALID [2018-11-18 23:19:48,520 INFO L273 TraceCheckUtils]: 161: Hoare triple {20517#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {20517#false} is VALID [2018-11-18 23:19:48,520 INFO L273 TraceCheckUtils]: 162: Hoare triple {20517#false} assume true; {20517#false} is VALID [2018-11-18 23:19:48,520 INFO L273 TraceCheckUtils]: 163: Hoare triple {20517#false} assume !(~i~2 < 999); {20517#false} is VALID [2018-11-18 23:19:48,520 INFO L273 TraceCheckUtils]: 164: Hoare triple {20517#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {20517#false} is VALID [2018-11-18 23:19:48,521 INFO L256 TraceCheckUtils]: 165: Hoare triple {20517#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {20516#true} is VALID [2018-11-18 23:19:48,521 INFO L273 TraceCheckUtils]: 166: Hoare triple {20516#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {20516#true} is VALID [2018-11-18 23:19:48,521 INFO L273 TraceCheckUtils]: 167: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:48,521 INFO L273 TraceCheckUtils]: 168: Hoare triple {20516#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20516#true} is VALID [2018-11-18 23:19:48,521 INFO L273 TraceCheckUtils]: 169: Hoare triple {20516#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20516#true} is VALID [2018-11-18 23:19:48,521 INFO L273 TraceCheckUtils]: 170: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:48,521 INFO L273 TraceCheckUtils]: 171: Hoare triple {20516#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20516#true} is VALID [2018-11-18 23:19:48,521 INFO L273 TraceCheckUtils]: 172: Hoare triple {20516#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20516#true} is VALID [2018-11-18 23:19:48,521 INFO L273 TraceCheckUtils]: 173: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:48,521 INFO L273 TraceCheckUtils]: 174: Hoare triple {20516#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20516#true} is VALID [2018-11-18 23:19:48,522 INFO L273 TraceCheckUtils]: 175: Hoare triple {20516#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20516#true} is VALID [2018-11-18 23:19:48,522 INFO L273 TraceCheckUtils]: 176: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:48,522 INFO L273 TraceCheckUtils]: 177: Hoare triple {20516#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20516#true} is VALID [2018-11-18 23:19:48,522 INFO L273 TraceCheckUtils]: 178: Hoare triple {20516#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20516#true} is VALID [2018-11-18 23:19:48,522 INFO L273 TraceCheckUtils]: 179: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:48,522 INFO L273 TraceCheckUtils]: 180: Hoare triple {20516#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20516#true} is VALID [2018-11-18 23:19:48,522 INFO L273 TraceCheckUtils]: 181: Hoare triple {20516#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20516#true} is VALID [2018-11-18 23:19:48,522 INFO L273 TraceCheckUtils]: 182: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:48,522 INFO L273 TraceCheckUtils]: 183: Hoare triple {20516#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20516#true} is VALID [2018-11-18 23:19:48,522 INFO L273 TraceCheckUtils]: 184: Hoare triple {20516#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20516#true} is VALID [2018-11-18 23:19:48,523 INFO L273 TraceCheckUtils]: 185: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:48,523 INFO L273 TraceCheckUtils]: 186: Hoare triple {20516#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20516#true} is VALID [2018-11-18 23:19:48,523 INFO L273 TraceCheckUtils]: 187: Hoare triple {20516#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20516#true} is VALID [2018-11-18 23:19:48,523 INFO L273 TraceCheckUtils]: 188: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:48,523 INFO L273 TraceCheckUtils]: 189: Hoare triple {20516#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20516#true} is VALID [2018-11-18 23:19:48,523 INFO L273 TraceCheckUtils]: 190: Hoare triple {20516#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20516#true} is VALID [2018-11-18 23:19:48,523 INFO L273 TraceCheckUtils]: 191: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:48,523 INFO L273 TraceCheckUtils]: 192: Hoare triple {20516#true} assume !(~i~0 < 1000); {20516#true} is VALID [2018-11-18 23:19:48,523 INFO L273 TraceCheckUtils]: 193: Hoare triple {20516#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {20516#true} is VALID [2018-11-18 23:19:48,524 INFO L273 TraceCheckUtils]: 194: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:48,524 INFO L268 TraceCheckUtils]: 195: Hoare quadruple {20516#true} {20517#false} #77#return; {20517#false} is VALID [2018-11-18 23:19:48,524 INFO L273 TraceCheckUtils]: 196: Hoare triple {20517#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {20517#false} is VALID [2018-11-18 23:19:48,524 INFO L273 TraceCheckUtils]: 197: Hoare triple {20517#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {20517#false} is VALID [2018-11-18 23:19:48,524 INFO L273 TraceCheckUtils]: 198: Hoare triple {20517#false} assume !false; {20517#false} is VALID [2018-11-18 23:19:48,543 INFO L134 CoverageAnalysis]: Checked inductivity of 1923 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 1047 trivial. 0 not checked. [2018-11-18 23:19:48,543 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:19:48,543 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:19:48,552 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-18 23:19:49,478 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 15 check-sat command(s) [2018-11-18 23:19:49,479 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 23:19:49,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:49,514 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:19:49,770 INFO L256 TraceCheckUtils]: 0: Hoare triple {20516#true} call ULTIMATE.init(); {20516#true} is VALID [2018-11-18 23:19:49,770 INFO L273 TraceCheckUtils]: 1: Hoare triple {20516#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {20516#true} is VALID [2018-11-18 23:19:49,770 INFO L273 TraceCheckUtils]: 2: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,771 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {20516#true} {20516#true} #69#return; {20516#true} is VALID [2018-11-18 23:19:49,771 INFO L256 TraceCheckUtils]: 4: Hoare triple {20516#true} call #t~ret13 := main(); {20516#true} is VALID [2018-11-18 23:19:49,771 INFO L273 TraceCheckUtils]: 5: Hoare triple {20516#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {20516#true} is VALID [2018-11-18 23:19:49,771 INFO L273 TraceCheckUtils]: 6: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,771 INFO L273 TraceCheckUtils]: 7: Hoare triple {20516#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20516#true} is VALID [2018-11-18 23:19:49,771 INFO L273 TraceCheckUtils]: 8: Hoare triple {20516#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20516#true} is VALID [2018-11-18 23:19:49,772 INFO L273 TraceCheckUtils]: 9: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,772 INFO L273 TraceCheckUtils]: 10: Hoare triple {20516#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20516#true} is VALID [2018-11-18 23:19:49,772 INFO L273 TraceCheckUtils]: 11: Hoare triple {20516#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20516#true} is VALID [2018-11-18 23:19:49,772 INFO L273 TraceCheckUtils]: 12: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,772 INFO L273 TraceCheckUtils]: 13: Hoare triple {20516#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20516#true} is VALID [2018-11-18 23:19:49,772 INFO L273 TraceCheckUtils]: 14: Hoare triple {20516#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20516#true} is VALID [2018-11-18 23:19:49,772 INFO L273 TraceCheckUtils]: 15: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,772 INFO L273 TraceCheckUtils]: 16: Hoare triple {20516#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20516#true} is VALID [2018-11-18 23:19:49,773 INFO L273 TraceCheckUtils]: 17: Hoare triple {20516#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20516#true} is VALID [2018-11-18 23:19:49,773 INFO L273 TraceCheckUtils]: 18: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,773 INFO L273 TraceCheckUtils]: 19: Hoare triple {20516#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20516#true} is VALID [2018-11-18 23:19:49,773 INFO L273 TraceCheckUtils]: 20: Hoare triple {20516#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20516#true} is VALID [2018-11-18 23:19:49,773 INFO L273 TraceCheckUtils]: 21: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,773 INFO L273 TraceCheckUtils]: 22: Hoare triple {20516#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20516#true} is VALID [2018-11-18 23:19:49,773 INFO L273 TraceCheckUtils]: 23: Hoare triple {20516#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20516#true} is VALID [2018-11-18 23:19:49,773 INFO L273 TraceCheckUtils]: 24: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,773 INFO L273 TraceCheckUtils]: 25: Hoare triple {20516#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20516#true} is VALID [2018-11-18 23:19:49,774 INFO L273 TraceCheckUtils]: 26: Hoare triple {20516#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20516#true} is VALID [2018-11-18 23:19:49,774 INFO L273 TraceCheckUtils]: 27: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,774 INFO L273 TraceCheckUtils]: 28: Hoare triple {20516#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20516#true} is VALID [2018-11-18 23:19:49,774 INFO L273 TraceCheckUtils]: 29: Hoare triple {20516#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20516#true} is VALID [2018-11-18 23:19:49,774 INFO L273 TraceCheckUtils]: 30: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,774 INFO L273 TraceCheckUtils]: 31: Hoare triple {20516#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20516#true} is VALID [2018-11-18 23:19:49,774 INFO L273 TraceCheckUtils]: 32: Hoare triple {20516#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20516#true} is VALID [2018-11-18 23:19:49,774 INFO L273 TraceCheckUtils]: 33: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,774 INFO L273 TraceCheckUtils]: 34: Hoare triple {20516#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20516#true} is VALID [2018-11-18 23:19:49,774 INFO L273 TraceCheckUtils]: 35: Hoare triple {20516#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20516#true} is VALID [2018-11-18 23:19:49,775 INFO L273 TraceCheckUtils]: 36: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,775 INFO L273 TraceCheckUtils]: 37: Hoare triple {20516#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20516#true} is VALID [2018-11-18 23:19:49,775 INFO L273 TraceCheckUtils]: 38: Hoare triple {20516#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20516#true} is VALID [2018-11-18 23:19:49,775 INFO L273 TraceCheckUtils]: 39: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,775 INFO L273 TraceCheckUtils]: 40: Hoare triple {20516#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20516#true} is VALID [2018-11-18 23:19:49,775 INFO L273 TraceCheckUtils]: 41: Hoare triple {20516#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20516#true} is VALID [2018-11-18 23:19:49,775 INFO L273 TraceCheckUtils]: 42: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,775 INFO L273 TraceCheckUtils]: 43: Hoare triple {20516#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20516#true} is VALID [2018-11-18 23:19:49,775 INFO L273 TraceCheckUtils]: 44: Hoare triple {20516#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20516#true} is VALID [2018-11-18 23:19:49,776 INFO L273 TraceCheckUtils]: 45: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,776 INFO L273 TraceCheckUtils]: 46: Hoare triple {20516#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20516#true} is VALID [2018-11-18 23:19:49,776 INFO L273 TraceCheckUtils]: 47: Hoare triple {20516#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20516#true} is VALID [2018-11-18 23:19:49,776 INFO L273 TraceCheckUtils]: 48: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,776 INFO L273 TraceCheckUtils]: 49: Hoare triple {20516#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20516#true} is VALID [2018-11-18 23:19:49,776 INFO L273 TraceCheckUtils]: 50: Hoare triple {20516#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20516#true} is VALID [2018-11-18 23:19:49,776 INFO L273 TraceCheckUtils]: 51: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,776 INFO L273 TraceCheckUtils]: 52: Hoare triple {20516#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20516#true} is VALID [2018-11-18 23:19:49,776 INFO L273 TraceCheckUtils]: 53: Hoare triple {20516#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20516#true} is VALID [2018-11-18 23:19:49,776 INFO L273 TraceCheckUtils]: 54: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,777 INFO L273 TraceCheckUtils]: 55: Hoare triple {20516#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20516#true} is VALID [2018-11-18 23:19:49,777 INFO L273 TraceCheckUtils]: 56: Hoare triple {20516#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20516#true} is VALID [2018-11-18 23:19:49,777 INFO L273 TraceCheckUtils]: 57: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,777 INFO L273 TraceCheckUtils]: 58: Hoare triple {20516#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20516#true} is VALID [2018-11-18 23:19:49,777 INFO L273 TraceCheckUtils]: 59: Hoare triple {20516#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20516#true} is VALID [2018-11-18 23:19:49,777 INFO L273 TraceCheckUtils]: 60: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,777 INFO L273 TraceCheckUtils]: 61: Hoare triple {20516#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20516#true} is VALID [2018-11-18 23:19:49,777 INFO L273 TraceCheckUtils]: 62: Hoare triple {20516#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20516#true} is VALID [2018-11-18 23:19:49,777 INFO L273 TraceCheckUtils]: 63: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,778 INFO L273 TraceCheckUtils]: 64: Hoare triple {20516#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20516#true} is VALID [2018-11-18 23:19:49,778 INFO L273 TraceCheckUtils]: 65: Hoare triple {20516#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20516#true} is VALID [2018-11-18 23:19:49,778 INFO L273 TraceCheckUtils]: 66: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,778 INFO L273 TraceCheckUtils]: 67: Hoare triple {20516#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20516#true} is VALID [2018-11-18 23:19:49,778 INFO L273 TraceCheckUtils]: 68: Hoare triple {20516#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20516#true} is VALID [2018-11-18 23:19:49,778 INFO L273 TraceCheckUtils]: 69: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,778 INFO L273 TraceCheckUtils]: 70: Hoare triple {20516#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20516#true} is VALID [2018-11-18 23:19:49,778 INFO L273 TraceCheckUtils]: 71: Hoare triple {20516#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20516#true} is VALID [2018-11-18 23:19:49,778 INFO L273 TraceCheckUtils]: 72: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,778 INFO L273 TraceCheckUtils]: 73: Hoare triple {20516#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20516#true} is VALID [2018-11-18 23:19:49,779 INFO L273 TraceCheckUtils]: 74: Hoare triple {20516#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20516#true} is VALID [2018-11-18 23:19:49,779 INFO L273 TraceCheckUtils]: 75: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,779 INFO L273 TraceCheckUtils]: 76: Hoare triple {20516#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {20516#true} is VALID [2018-11-18 23:19:49,779 INFO L273 TraceCheckUtils]: 77: Hoare triple {20516#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {20516#true} is VALID [2018-11-18 23:19:49,779 INFO L273 TraceCheckUtils]: 78: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,779 INFO L273 TraceCheckUtils]: 79: Hoare triple {20516#true} assume !(~i~1 < 1000); {20516#true} is VALID [2018-11-18 23:19:49,779 INFO L256 TraceCheckUtils]: 80: Hoare triple {20516#true} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {20516#true} is VALID [2018-11-18 23:19:49,779 INFO L273 TraceCheckUtils]: 81: Hoare triple {20516#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {20516#true} is VALID [2018-11-18 23:19:49,779 INFO L273 TraceCheckUtils]: 82: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,780 INFO L273 TraceCheckUtils]: 83: Hoare triple {20516#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20516#true} is VALID [2018-11-18 23:19:49,780 INFO L273 TraceCheckUtils]: 84: Hoare triple {20516#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20516#true} is VALID [2018-11-18 23:19:49,780 INFO L273 TraceCheckUtils]: 85: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,780 INFO L273 TraceCheckUtils]: 86: Hoare triple {20516#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20516#true} is VALID [2018-11-18 23:19:49,780 INFO L273 TraceCheckUtils]: 87: Hoare triple {20516#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20516#true} is VALID [2018-11-18 23:19:49,780 INFO L273 TraceCheckUtils]: 88: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,780 INFO L273 TraceCheckUtils]: 89: Hoare triple {20516#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20516#true} is VALID [2018-11-18 23:19:49,780 INFO L273 TraceCheckUtils]: 90: Hoare triple {20516#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20516#true} is VALID [2018-11-18 23:19:49,780 INFO L273 TraceCheckUtils]: 91: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,781 INFO L273 TraceCheckUtils]: 92: Hoare triple {20516#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20516#true} is VALID [2018-11-18 23:19:49,781 INFO L273 TraceCheckUtils]: 93: Hoare triple {20516#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20516#true} is VALID [2018-11-18 23:19:49,781 INFO L273 TraceCheckUtils]: 94: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,781 INFO L273 TraceCheckUtils]: 95: Hoare triple {20516#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20516#true} is VALID [2018-11-18 23:19:49,781 INFO L273 TraceCheckUtils]: 96: Hoare triple {20516#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20516#true} is VALID [2018-11-18 23:19:49,781 INFO L273 TraceCheckUtils]: 97: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,781 INFO L273 TraceCheckUtils]: 98: Hoare triple {20516#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20516#true} is VALID [2018-11-18 23:19:49,781 INFO L273 TraceCheckUtils]: 99: Hoare triple {20516#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20516#true} is VALID [2018-11-18 23:19:49,781 INFO L273 TraceCheckUtils]: 100: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,781 INFO L273 TraceCheckUtils]: 101: Hoare triple {20516#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20516#true} is VALID [2018-11-18 23:19:49,782 INFO L273 TraceCheckUtils]: 102: Hoare triple {20516#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20516#true} is VALID [2018-11-18 23:19:49,782 INFO L273 TraceCheckUtils]: 103: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,782 INFO L273 TraceCheckUtils]: 104: Hoare triple {20516#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20516#true} is VALID [2018-11-18 23:19:49,782 INFO L273 TraceCheckUtils]: 105: Hoare triple {20516#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20516#true} is VALID [2018-11-18 23:19:49,782 INFO L273 TraceCheckUtils]: 106: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,782 INFO L273 TraceCheckUtils]: 107: Hoare triple {20516#true} assume !(~i~0 < 1000); {20516#true} is VALID [2018-11-18 23:19:49,782 INFO L273 TraceCheckUtils]: 108: Hoare triple {20516#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {20516#true} is VALID [2018-11-18 23:19:49,782 INFO L273 TraceCheckUtils]: 109: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,782 INFO L268 TraceCheckUtils]: 110: Hoare quadruple {20516#true} {20516#true} #73#return; {20516#true} is VALID [2018-11-18 23:19:49,783 INFO L273 TraceCheckUtils]: 111: Hoare triple {20516#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {20516#true} is VALID [2018-11-18 23:19:49,783 INFO L256 TraceCheckUtils]: 112: Hoare triple {20516#true} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {20516#true} is VALID [2018-11-18 23:19:49,783 INFO L273 TraceCheckUtils]: 113: Hoare triple {20516#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {20516#true} is VALID [2018-11-18 23:19:49,783 INFO L273 TraceCheckUtils]: 114: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,783 INFO L273 TraceCheckUtils]: 115: Hoare triple {20516#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20516#true} is VALID [2018-11-18 23:19:49,783 INFO L273 TraceCheckUtils]: 116: Hoare triple {20516#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20516#true} is VALID [2018-11-18 23:19:49,783 INFO L273 TraceCheckUtils]: 117: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,783 INFO L273 TraceCheckUtils]: 118: Hoare triple {20516#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20516#true} is VALID [2018-11-18 23:19:49,783 INFO L273 TraceCheckUtils]: 119: Hoare triple {20516#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20516#true} is VALID [2018-11-18 23:19:49,783 INFO L273 TraceCheckUtils]: 120: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,784 INFO L273 TraceCheckUtils]: 121: Hoare triple {20516#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20516#true} is VALID [2018-11-18 23:19:49,784 INFO L273 TraceCheckUtils]: 122: Hoare triple {20516#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20516#true} is VALID [2018-11-18 23:19:49,784 INFO L273 TraceCheckUtils]: 123: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,784 INFO L273 TraceCheckUtils]: 124: Hoare triple {20516#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20516#true} is VALID [2018-11-18 23:19:49,784 INFO L273 TraceCheckUtils]: 125: Hoare triple {20516#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20516#true} is VALID [2018-11-18 23:19:49,784 INFO L273 TraceCheckUtils]: 126: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,784 INFO L273 TraceCheckUtils]: 127: Hoare triple {20516#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20516#true} is VALID [2018-11-18 23:19:49,784 INFO L273 TraceCheckUtils]: 128: Hoare triple {20516#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20516#true} is VALID [2018-11-18 23:19:49,784 INFO L273 TraceCheckUtils]: 129: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,784 INFO L273 TraceCheckUtils]: 130: Hoare triple {20516#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20516#true} is VALID [2018-11-18 23:19:49,785 INFO L273 TraceCheckUtils]: 131: Hoare triple {20516#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20516#true} is VALID [2018-11-18 23:19:49,785 INFO L273 TraceCheckUtils]: 132: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,785 INFO L273 TraceCheckUtils]: 133: Hoare triple {20516#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20516#true} is VALID [2018-11-18 23:19:49,785 INFO L273 TraceCheckUtils]: 134: Hoare triple {20516#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20516#true} is VALID [2018-11-18 23:19:49,785 INFO L273 TraceCheckUtils]: 135: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,785 INFO L273 TraceCheckUtils]: 136: Hoare triple {20516#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20516#true} is VALID [2018-11-18 23:19:49,785 INFO L273 TraceCheckUtils]: 137: Hoare triple {20516#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20516#true} is VALID [2018-11-18 23:19:49,785 INFO L273 TraceCheckUtils]: 138: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,785 INFO L273 TraceCheckUtils]: 139: Hoare triple {20516#true} assume !(~i~0 < 1000); {20516#true} is VALID [2018-11-18 23:19:49,786 INFO L273 TraceCheckUtils]: 140: Hoare triple {20516#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {20516#true} is VALID [2018-11-18 23:19:49,786 INFO L273 TraceCheckUtils]: 141: Hoare triple {20516#true} assume true; {20516#true} is VALID [2018-11-18 23:19:49,786 INFO L268 TraceCheckUtils]: 142: Hoare quadruple {20516#true} {20516#true} #75#return; {20516#true} is VALID [2018-11-18 23:19:49,786 INFO L273 TraceCheckUtils]: 143: Hoare triple {20516#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {20975#(<= main_~i~2 0)} is VALID [2018-11-18 23:19:49,787 INFO L273 TraceCheckUtils]: 144: Hoare triple {20975#(<= main_~i~2 0)} assume true; {20975#(<= main_~i~2 0)} is VALID [2018-11-18 23:19:49,787 INFO L273 TraceCheckUtils]: 145: Hoare triple {20975#(<= main_~i~2 0)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {20975#(<= main_~i~2 0)} is VALID [2018-11-18 23:19:49,787 INFO L273 TraceCheckUtils]: 146: Hoare triple {20975#(<= main_~i~2 0)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {20985#(<= main_~i~2 1)} is VALID [2018-11-18 23:19:49,788 INFO L273 TraceCheckUtils]: 147: Hoare triple {20985#(<= main_~i~2 1)} assume true; {20985#(<= main_~i~2 1)} is VALID [2018-11-18 23:19:49,788 INFO L273 TraceCheckUtils]: 148: Hoare triple {20985#(<= main_~i~2 1)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {20985#(<= main_~i~2 1)} is VALID [2018-11-18 23:19:49,788 INFO L273 TraceCheckUtils]: 149: Hoare triple {20985#(<= main_~i~2 1)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {20995#(<= main_~i~2 2)} is VALID [2018-11-18 23:19:49,789 INFO L273 TraceCheckUtils]: 150: Hoare triple {20995#(<= main_~i~2 2)} assume true; {20995#(<= main_~i~2 2)} is VALID [2018-11-18 23:19:49,789 INFO L273 TraceCheckUtils]: 151: Hoare triple {20995#(<= main_~i~2 2)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {20995#(<= main_~i~2 2)} is VALID [2018-11-18 23:19:49,789 INFO L273 TraceCheckUtils]: 152: Hoare triple {20995#(<= main_~i~2 2)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {21005#(<= main_~i~2 3)} is VALID [2018-11-18 23:19:49,790 INFO L273 TraceCheckUtils]: 153: Hoare triple {21005#(<= main_~i~2 3)} assume true; {21005#(<= main_~i~2 3)} is VALID [2018-11-18 23:19:49,790 INFO L273 TraceCheckUtils]: 154: Hoare triple {21005#(<= main_~i~2 3)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {21005#(<= main_~i~2 3)} is VALID [2018-11-18 23:19:49,791 INFO L273 TraceCheckUtils]: 155: Hoare triple {21005#(<= main_~i~2 3)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {21015#(<= main_~i~2 4)} is VALID [2018-11-18 23:19:49,791 INFO L273 TraceCheckUtils]: 156: Hoare triple {21015#(<= main_~i~2 4)} assume true; {21015#(<= main_~i~2 4)} is VALID [2018-11-18 23:19:49,792 INFO L273 TraceCheckUtils]: 157: Hoare triple {21015#(<= main_~i~2 4)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {21015#(<= main_~i~2 4)} is VALID [2018-11-18 23:19:49,793 INFO L273 TraceCheckUtils]: 158: Hoare triple {21015#(<= main_~i~2 4)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {21025#(<= main_~i~2 5)} is VALID [2018-11-18 23:19:49,793 INFO L273 TraceCheckUtils]: 159: Hoare triple {21025#(<= main_~i~2 5)} assume true; {21025#(<= main_~i~2 5)} is VALID [2018-11-18 23:19:49,794 INFO L273 TraceCheckUtils]: 160: Hoare triple {21025#(<= main_~i~2 5)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {21025#(<= main_~i~2 5)} is VALID [2018-11-18 23:19:49,794 INFO L273 TraceCheckUtils]: 161: Hoare triple {21025#(<= main_~i~2 5)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {21035#(<= main_~i~2 6)} is VALID [2018-11-18 23:19:49,795 INFO L273 TraceCheckUtils]: 162: Hoare triple {21035#(<= main_~i~2 6)} assume true; {21035#(<= main_~i~2 6)} is VALID [2018-11-18 23:19:49,795 INFO L273 TraceCheckUtils]: 163: Hoare triple {21035#(<= main_~i~2 6)} assume !(~i~2 < 999); {20517#false} is VALID [2018-11-18 23:19:49,796 INFO L273 TraceCheckUtils]: 164: Hoare triple {20517#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {20517#false} is VALID [2018-11-18 23:19:49,796 INFO L256 TraceCheckUtils]: 165: Hoare triple {20517#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {20517#false} is VALID [2018-11-18 23:19:49,796 INFO L273 TraceCheckUtils]: 166: Hoare triple {20517#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {20517#false} is VALID [2018-11-18 23:19:49,796 INFO L273 TraceCheckUtils]: 167: Hoare triple {20517#false} assume true; {20517#false} is VALID [2018-11-18 23:19:49,796 INFO L273 TraceCheckUtils]: 168: Hoare triple {20517#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20517#false} is VALID [2018-11-18 23:19:49,797 INFO L273 TraceCheckUtils]: 169: Hoare triple {20517#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20517#false} is VALID [2018-11-18 23:19:49,797 INFO L273 TraceCheckUtils]: 170: Hoare triple {20517#false} assume true; {20517#false} is VALID [2018-11-18 23:19:49,797 INFO L273 TraceCheckUtils]: 171: Hoare triple {20517#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20517#false} is VALID [2018-11-18 23:19:49,797 INFO L273 TraceCheckUtils]: 172: Hoare triple {20517#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20517#false} is VALID [2018-11-18 23:19:49,797 INFO L273 TraceCheckUtils]: 173: Hoare triple {20517#false} assume true; {20517#false} is VALID [2018-11-18 23:19:49,797 INFO L273 TraceCheckUtils]: 174: Hoare triple {20517#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20517#false} is VALID [2018-11-18 23:19:49,798 INFO L273 TraceCheckUtils]: 175: Hoare triple {20517#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20517#false} is VALID [2018-11-18 23:19:49,798 INFO L273 TraceCheckUtils]: 176: Hoare triple {20517#false} assume true; {20517#false} is VALID [2018-11-18 23:19:49,798 INFO L273 TraceCheckUtils]: 177: Hoare triple {20517#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20517#false} is VALID [2018-11-18 23:19:49,798 INFO L273 TraceCheckUtils]: 178: Hoare triple {20517#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20517#false} is VALID [2018-11-18 23:19:49,798 INFO L273 TraceCheckUtils]: 179: Hoare triple {20517#false} assume true; {20517#false} is VALID [2018-11-18 23:19:49,799 INFO L273 TraceCheckUtils]: 180: Hoare triple {20517#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20517#false} is VALID [2018-11-18 23:19:49,799 INFO L273 TraceCheckUtils]: 181: Hoare triple {20517#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20517#false} is VALID [2018-11-18 23:19:49,799 INFO L273 TraceCheckUtils]: 182: Hoare triple {20517#false} assume true; {20517#false} is VALID [2018-11-18 23:19:49,799 INFO L273 TraceCheckUtils]: 183: Hoare triple {20517#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20517#false} is VALID [2018-11-18 23:19:49,799 INFO L273 TraceCheckUtils]: 184: Hoare triple {20517#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20517#false} is VALID [2018-11-18 23:19:49,799 INFO L273 TraceCheckUtils]: 185: Hoare triple {20517#false} assume true; {20517#false} is VALID [2018-11-18 23:19:49,799 INFO L273 TraceCheckUtils]: 186: Hoare triple {20517#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20517#false} is VALID [2018-11-18 23:19:49,799 INFO L273 TraceCheckUtils]: 187: Hoare triple {20517#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20517#false} is VALID [2018-11-18 23:19:49,799 INFO L273 TraceCheckUtils]: 188: Hoare triple {20517#false} assume true; {20517#false} is VALID [2018-11-18 23:19:49,800 INFO L273 TraceCheckUtils]: 189: Hoare triple {20517#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {20517#false} is VALID [2018-11-18 23:19:49,800 INFO L273 TraceCheckUtils]: 190: Hoare triple {20517#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {20517#false} is VALID [2018-11-18 23:19:49,800 INFO L273 TraceCheckUtils]: 191: Hoare triple {20517#false} assume true; {20517#false} is VALID [2018-11-18 23:19:49,800 INFO L273 TraceCheckUtils]: 192: Hoare triple {20517#false} assume !(~i~0 < 1000); {20517#false} is VALID [2018-11-18 23:19:49,800 INFO L273 TraceCheckUtils]: 193: Hoare triple {20517#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {20517#false} is VALID [2018-11-18 23:19:49,800 INFO L273 TraceCheckUtils]: 194: Hoare triple {20517#false} assume true; {20517#false} is VALID [2018-11-18 23:19:49,800 INFO L268 TraceCheckUtils]: 195: Hoare quadruple {20517#false} {20517#false} #77#return; {20517#false} is VALID [2018-11-18 23:19:49,800 INFO L273 TraceCheckUtils]: 196: Hoare triple {20517#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {20517#false} is VALID [2018-11-18 23:19:49,800 INFO L273 TraceCheckUtils]: 197: Hoare triple {20517#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {20517#false} is VALID [2018-11-18 23:19:49,800 INFO L273 TraceCheckUtils]: 198: Hoare triple {20517#false} assume !false; {20517#false} is VALID [2018-11-18 23:19:49,815 INFO L134 CoverageAnalysis]: Checked inductivity of 1923 backedges. 460 proven. 57 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2018-11-18 23:19:49,834 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 23:19:49,834 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 9] total 34 [2018-11-18 23:19:49,835 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 199 [2018-11-18 23:19:49,835 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:19:49,835 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 34 states. [2018-11-18 23:19:49,970 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:49,970 INFO L459 AbstractCegarLoop]: Interpolant automaton has 34 states [2018-11-18 23:19:49,971 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2018-11-18 23:19:49,971 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=386, Invalid=736, Unknown=0, NotChecked=0, Total=1122 [2018-11-18 23:19:49,972 INFO L87 Difference]: Start difference. First operand 140 states and 144 transitions. Second operand 34 states. [2018-11-18 23:19:50,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:50,920 INFO L93 Difference]: Finished difference Result 208 states and 217 transitions. [2018-11-18 23:19:50,921 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-11-18 23:19:50,921 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 199 [2018-11-18 23:19:50,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:19:50,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2018-11-18 23:19:50,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 154 transitions. [2018-11-18 23:19:50,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2018-11-18 23:19:50,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 154 transitions. [2018-11-18 23:19:50,923 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 34 states and 154 transitions. [2018-11-18 23:19:51,061 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 154 edges. 154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:51,065 INFO L225 Difference]: With dead ends: 208 [2018-11-18 23:19:51,065 INFO L226 Difference]: Without dead ends: 148 [2018-11-18 23:19:51,066 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 225 GetRequests, 193 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 168 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=386, Invalid=736, Unknown=0, NotChecked=0, Total=1122 [2018-11-18 23:19:51,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2018-11-18 23:19:51,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 146. [2018-11-18 23:19:51,103 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:19:51,103 INFO L82 GeneralOperation]: Start isEquivalent. First operand 148 states. Second operand 146 states. [2018-11-18 23:19:51,103 INFO L74 IsIncluded]: Start isIncluded. First operand 148 states. Second operand 146 states. [2018-11-18 23:19:51,103 INFO L87 Difference]: Start difference. First operand 148 states. Second operand 146 states. [2018-11-18 23:19:51,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:51,106 INFO L93 Difference]: Finished difference Result 148 states and 152 transitions. [2018-11-18 23:19:51,106 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 152 transitions. [2018-11-18 23:19:51,106 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:51,106 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:51,106 INFO L74 IsIncluded]: Start isIncluded. First operand 146 states. Second operand 148 states. [2018-11-18 23:19:51,106 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 148 states. [2018-11-18 23:19:51,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:51,109 INFO L93 Difference]: Finished difference Result 148 states and 152 transitions. [2018-11-18 23:19:51,109 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 152 transitions. [2018-11-18 23:19:51,109 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:51,109 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:51,109 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:19:51,110 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:19:51,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2018-11-18 23:19:51,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 150 transitions. [2018-11-18 23:19:51,111 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 150 transitions. Word has length 199 [2018-11-18 23:19:51,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:19:51,112 INFO L480 AbstractCegarLoop]: Abstraction has 146 states and 150 transitions. [2018-11-18 23:19:51,112 INFO L481 AbstractCegarLoop]: Interpolant automaton has 34 states. [2018-11-18 23:19:51,112 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 150 transitions. [2018-11-18 23:19:51,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 23:19:51,113 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:19:51,113 INFO L375 BasicCegarLoop]: trace histogram [27, 26, 25, 25, 24, 24, 8, 7, 7, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 23:19:51,113 INFO L423 AbstractCegarLoop]: === Iteration 29 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:19:51,113 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:19:51,114 INFO L82 PathProgramCache]: Analyzing trace with hash 1744944792, now seen corresponding path program 25 times [2018-11-18 23:19:51,114 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:19:51,114 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:19:51,114 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:51,114 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 23:19:51,114 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:51,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:51,875 INFO L256 TraceCheckUtils]: 0: Hoare triple {21918#true} call ULTIMATE.init(); {21918#true} is VALID [2018-11-18 23:19:51,876 INFO L273 TraceCheckUtils]: 1: Hoare triple {21918#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {21918#true} is VALID [2018-11-18 23:19:51,876 INFO L273 TraceCheckUtils]: 2: Hoare triple {21918#true} assume true; {21918#true} is VALID [2018-11-18 23:19:51,876 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {21918#true} {21918#true} #69#return; {21918#true} is VALID [2018-11-18 23:19:51,876 INFO L256 TraceCheckUtils]: 4: Hoare triple {21918#true} call #t~ret13 := main(); {21918#true} is VALID [2018-11-18 23:19:51,876 INFO L273 TraceCheckUtils]: 5: Hoare triple {21918#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {21920#(= main_~i~1 0)} is VALID [2018-11-18 23:19:51,877 INFO L273 TraceCheckUtils]: 6: Hoare triple {21920#(= main_~i~1 0)} assume true; {21920#(= main_~i~1 0)} is VALID [2018-11-18 23:19:51,877 INFO L273 TraceCheckUtils]: 7: Hoare triple {21920#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21920#(= main_~i~1 0)} is VALID [2018-11-18 23:19:51,878 INFO L273 TraceCheckUtils]: 8: Hoare triple {21920#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21921#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:51,878 INFO L273 TraceCheckUtils]: 9: Hoare triple {21921#(<= main_~i~1 1)} assume true; {21921#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:51,879 INFO L273 TraceCheckUtils]: 10: Hoare triple {21921#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21921#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:51,880 INFO L273 TraceCheckUtils]: 11: Hoare triple {21921#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21922#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:51,880 INFO L273 TraceCheckUtils]: 12: Hoare triple {21922#(<= main_~i~1 2)} assume true; {21922#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:51,881 INFO L273 TraceCheckUtils]: 13: Hoare triple {21922#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21922#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:51,881 INFO L273 TraceCheckUtils]: 14: Hoare triple {21922#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21923#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:51,882 INFO L273 TraceCheckUtils]: 15: Hoare triple {21923#(<= main_~i~1 3)} assume true; {21923#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:51,882 INFO L273 TraceCheckUtils]: 16: Hoare triple {21923#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21923#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:51,883 INFO L273 TraceCheckUtils]: 17: Hoare triple {21923#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21924#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:51,884 INFO L273 TraceCheckUtils]: 18: Hoare triple {21924#(<= main_~i~1 4)} assume true; {21924#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:51,884 INFO L273 TraceCheckUtils]: 19: Hoare triple {21924#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21924#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:51,885 INFO L273 TraceCheckUtils]: 20: Hoare triple {21924#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21925#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:51,885 INFO L273 TraceCheckUtils]: 21: Hoare triple {21925#(<= main_~i~1 5)} assume true; {21925#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:51,886 INFO L273 TraceCheckUtils]: 22: Hoare triple {21925#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21925#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:51,887 INFO L273 TraceCheckUtils]: 23: Hoare triple {21925#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21926#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:51,887 INFO L273 TraceCheckUtils]: 24: Hoare triple {21926#(<= main_~i~1 6)} assume true; {21926#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:51,888 INFO L273 TraceCheckUtils]: 25: Hoare triple {21926#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21926#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:51,888 INFO L273 TraceCheckUtils]: 26: Hoare triple {21926#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21927#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:51,889 INFO L273 TraceCheckUtils]: 27: Hoare triple {21927#(<= main_~i~1 7)} assume true; {21927#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:51,889 INFO L273 TraceCheckUtils]: 28: Hoare triple {21927#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21927#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:51,890 INFO L273 TraceCheckUtils]: 29: Hoare triple {21927#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21928#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:51,891 INFO L273 TraceCheckUtils]: 30: Hoare triple {21928#(<= main_~i~1 8)} assume true; {21928#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:51,891 INFO L273 TraceCheckUtils]: 31: Hoare triple {21928#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21928#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:51,892 INFO L273 TraceCheckUtils]: 32: Hoare triple {21928#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21929#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:51,892 INFO L273 TraceCheckUtils]: 33: Hoare triple {21929#(<= main_~i~1 9)} assume true; {21929#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:51,893 INFO L273 TraceCheckUtils]: 34: Hoare triple {21929#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21929#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:51,894 INFO L273 TraceCheckUtils]: 35: Hoare triple {21929#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21930#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:51,894 INFO L273 TraceCheckUtils]: 36: Hoare triple {21930#(<= main_~i~1 10)} assume true; {21930#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:51,895 INFO L273 TraceCheckUtils]: 37: Hoare triple {21930#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21930#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:51,895 INFO L273 TraceCheckUtils]: 38: Hoare triple {21930#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21931#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:51,896 INFO L273 TraceCheckUtils]: 39: Hoare triple {21931#(<= main_~i~1 11)} assume true; {21931#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:51,896 INFO L273 TraceCheckUtils]: 40: Hoare triple {21931#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21931#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:51,897 INFO L273 TraceCheckUtils]: 41: Hoare triple {21931#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21932#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:51,897 INFO L273 TraceCheckUtils]: 42: Hoare triple {21932#(<= main_~i~1 12)} assume true; {21932#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:51,898 INFO L273 TraceCheckUtils]: 43: Hoare triple {21932#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21932#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:51,899 INFO L273 TraceCheckUtils]: 44: Hoare triple {21932#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21933#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:51,899 INFO L273 TraceCheckUtils]: 45: Hoare triple {21933#(<= main_~i~1 13)} assume true; {21933#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:51,900 INFO L273 TraceCheckUtils]: 46: Hoare triple {21933#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21933#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:51,900 INFO L273 TraceCheckUtils]: 47: Hoare triple {21933#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21934#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:51,901 INFO L273 TraceCheckUtils]: 48: Hoare triple {21934#(<= main_~i~1 14)} assume true; {21934#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:51,901 INFO L273 TraceCheckUtils]: 49: Hoare triple {21934#(<= main_~i~1 14)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21934#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:51,902 INFO L273 TraceCheckUtils]: 50: Hoare triple {21934#(<= main_~i~1 14)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21935#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:51,903 INFO L273 TraceCheckUtils]: 51: Hoare triple {21935#(<= main_~i~1 15)} assume true; {21935#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:51,903 INFO L273 TraceCheckUtils]: 52: Hoare triple {21935#(<= main_~i~1 15)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21935#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:51,904 INFO L273 TraceCheckUtils]: 53: Hoare triple {21935#(<= main_~i~1 15)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21936#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:51,904 INFO L273 TraceCheckUtils]: 54: Hoare triple {21936#(<= main_~i~1 16)} assume true; {21936#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:51,905 INFO L273 TraceCheckUtils]: 55: Hoare triple {21936#(<= main_~i~1 16)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21936#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:51,906 INFO L273 TraceCheckUtils]: 56: Hoare triple {21936#(<= main_~i~1 16)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21937#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:51,906 INFO L273 TraceCheckUtils]: 57: Hoare triple {21937#(<= main_~i~1 17)} assume true; {21937#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:51,907 INFO L273 TraceCheckUtils]: 58: Hoare triple {21937#(<= main_~i~1 17)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21937#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:51,907 INFO L273 TraceCheckUtils]: 59: Hoare triple {21937#(<= main_~i~1 17)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21938#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:51,908 INFO L273 TraceCheckUtils]: 60: Hoare triple {21938#(<= main_~i~1 18)} assume true; {21938#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:51,908 INFO L273 TraceCheckUtils]: 61: Hoare triple {21938#(<= main_~i~1 18)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21938#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:51,909 INFO L273 TraceCheckUtils]: 62: Hoare triple {21938#(<= main_~i~1 18)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21939#(<= main_~i~1 19)} is VALID [2018-11-18 23:19:51,910 INFO L273 TraceCheckUtils]: 63: Hoare triple {21939#(<= main_~i~1 19)} assume true; {21939#(<= main_~i~1 19)} is VALID [2018-11-18 23:19:51,910 INFO L273 TraceCheckUtils]: 64: Hoare triple {21939#(<= main_~i~1 19)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21939#(<= main_~i~1 19)} is VALID [2018-11-18 23:19:51,911 INFO L273 TraceCheckUtils]: 65: Hoare triple {21939#(<= main_~i~1 19)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21940#(<= main_~i~1 20)} is VALID [2018-11-18 23:19:51,911 INFO L273 TraceCheckUtils]: 66: Hoare triple {21940#(<= main_~i~1 20)} assume true; {21940#(<= main_~i~1 20)} is VALID [2018-11-18 23:19:51,912 INFO L273 TraceCheckUtils]: 67: Hoare triple {21940#(<= main_~i~1 20)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21940#(<= main_~i~1 20)} is VALID [2018-11-18 23:19:51,913 INFO L273 TraceCheckUtils]: 68: Hoare triple {21940#(<= main_~i~1 20)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21941#(<= main_~i~1 21)} is VALID [2018-11-18 23:19:51,913 INFO L273 TraceCheckUtils]: 69: Hoare triple {21941#(<= main_~i~1 21)} assume true; {21941#(<= main_~i~1 21)} is VALID [2018-11-18 23:19:51,914 INFO L273 TraceCheckUtils]: 70: Hoare triple {21941#(<= main_~i~1 21)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21941#(<= main_~i~1 21)} is VALID [2018-11-18 23:19:51,914 INFO L273 TraceCheckUtils]: 71: Hoare triple {21941#(<= main_~i~1 21)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21942#(<= main_~i~1 22)} is VALID [2018-11-18 23:19:51,915 INFO L273 TraceCheckUtils]: 72: Hoare triple {21942#(<= main_~i~1 22)} assume true; {21942#(<= main_~i~1 22)} is VALID [2018-11-18 23:19:51,915 INFO L273 TraceCheckUtils]: 73: Hoare triple {21942#(<= main_~i~1 22)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21942#(<= main_~i~1 22)} is VALID [2018-11-18 23:19:51,916 INFO L273 TraceCheckUtils]: 74: Hoare triple {21942#(<= main_~i~1 22)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21943#(<= main_~i~1 23)} is VALID [2018-11-18 23:19:51,917 INFO L273 TraceCheckUtils]: 75: Hoare triple {21943#(<= main_~i~1 23)} assume true; {21943#(<= main_~i~1 23)} is VALID [2018-11-18 23:19:51,917 INFO L273 TraceCheckUtils]: 76: Hoare triple {21943#(<= main_~i~1 23)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21943#(<= main_~i~1 23)} is VALID [2018-11-18 23:19:51,918 INFO L273 TraceCheckUtils]: 77: Hoare triple {21943#(<= main_~i~1 23)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21944#(<= main_~i~1 24)} is VALID [2018-11-18 23:19:51,918 INFO L273 TraceCheckUtils]: 78: Hoare triple {21944#(<= main_~i~1 24)} assume true; {21944#(<= main_~i~1 24)} is VALID [2018-11-18 23:19:51,919 INFO L273 TraceCheckUtils]: 79: Hoare triple {21944#(<= main_~i~1 24)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21944#(<= main_~i~1 24)} is VALID [2018-11-18 23:19:51,919 INFO L273 TraceCheckUtils]: 80: Hoare triple {21944#(<= main_~i~1 24)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21945#(<= main_~i~1 25)} is VALID [2018-11-18 23:19:51,920 INFO L273 TraceCheckUtils]: 81: Hoare triple {21945#(<= main_~i~1 25)} assume true; {21945#(<= main_~i~1 25)} is VALID [2018-11-18 23:19:51,921 INFO L273 TraceCheckUtils]: 82: Hoare triple {21945#(<= main_~i~1 25)} assume !(~i~1 < 1000); {21919#false} is VALID [2018-11-18 23:19:51,921 INFO L256 TraceCheckUtils]: 83: Hoare triple {21919#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {21918#true} is VALID [2018-11-18 23:19:51,921 INFO L273 TraceCheckUtils]: 84: Hoare triple {21918#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {21918#true} is VALID [2018-11-18 23:19:51,921 INFO L273 TraceCheckUtils]: 85: Hoare triple {21918#true} assume true; {21918#true} is VALID [2018-11-18 23:19:51,921 INFO L273 TraceCheckUtils]: 86: Hoare triple {21918#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21918#true} is VALID [2018-11-18 23:19:51,922 INFO L273 TraceCheckUtils]: 87: Hoare triple {21918#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21918#true} is VALID [2018-11-18 23:19:51,922 INFO L273 TraceCheckUtils]: 88: Hoare triple {21918#true} assume true; {21918#true} is VALID [2018-11-18 23:19:51,922 INFO L273 TraceCheckUtils]: 89: Hoare triple {21918#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21918#true} is VALID [2018-11-18 23:19:51,922 INFO L273 TraceCheckUtils]: 90: Hoare triple {21918#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21918#true} is VALID [2018-11-18 23:19:51,922 INFO L273 TraceCheckUtils]: 91: Hoare triple {21918#true} assume true; {21918#true} is VALID [2018-11-18 23:19:51,922 INFO L273 TraceCheckUtils]: 92: Hoare triple {21918#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21918#true} is VALID [2018-11-18 23:19:51,923 INFO L273 TraceCheckUtils]: 93: Hoare triple {21918#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21918#true} is VALID [2018-11-18 23:19:51,923 INFO L273 TraceCheckUtils]: 94: Hoare triple {21918#true} assume true; {21918#true} is VALID [2018-11-18 23:19:51,923 INFO L273 TraceCheckUtils]: 95: Hoare triple {21918#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21918#true} is VALID [2018-11-18 23:19:51,923 INFO L273 TraceCheckUtils]: 96: Hoare triple {21918#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21918#true} is VALID [2018-11-18 23:19:51,923 INFO L273 TraceCheckUtils]: 97: Hoare triple {21918#true} assume true; {21918#true} is VALID [2018-11-18 23:19:51,924 INFO L273 TraceCheckUtils]: 98: Hoare triple {21918#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21918#true} is VALID [2018-11-18 23:19:51,924 INFO L273 TraceCheckUtils]: 99: Hoare triple {21918#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21918#true} is VALID [2018-11-18 23:19:51,924 INFO L273 TraceCheckUtils]: 100: Hoare triple {21918#true} assume true; {21918#true} is VALID [2018-11-18 23:19:51,924 INFO L273 TraceCheckUtils]: 101: Hoare triple {21918#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21918#true} is VALID [2018-11-18 23:19:51,924 INFO L273 TraceCheckUtils]: 102: Hoare triple {21918#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21918#true} is VALID [2018-11-18 23:19:51,924 INFO L273 TraceCheckUtils]: 103: Hoare triple {21918#true} assume true; {21918#true} is VALID [2018-11-18 23:19:51,924 INFO L273 TraceCheckUtils]: 104: Hoare triple {21918#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21918#true} is VALID [2018-11-18 23:19:51,924 INFO L273 TraceCheckUtils]: 105: Hoare triple {21918#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21918#true} is VALID [2018-11-18 23:19:51,924 INFO L273 TraceCheckUtils]: 106: Hoare triple {21918#true} assume true; {21918#true} is VALID [2018-11-18 23:19:51,925 INFO L273 TraceCheckUtils]: 107: Hoare triple {21918#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21918#true} is VALID [2018-11-18 23:19:51,925 INFO L273 TraceCheckUtils]: 108: Hoare triple {21918#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21918#true} is VALID [2018-11-18 23:19:51,925 INFO L273 TraceCheckUtils]: 109: Hoare triple {21918#true} assume true; {21918#true} is VALID [2018-11-18 23:19:51,925 INFO L273 TraceCheckUtils]: 110: Hoare triple {21918#true} assume !(~i~0 < 1000); {21918#true} is VALID [2018-11-18 23:19:51,925 INFO L273 TraceCheckUtils]: 111: Hoare triple {21918#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {21918#true} is VALID [2018-11-18 23:19:51,925 INFO L273 TraceCheckUtils]: 112: Hoare triple {21918#true} assume true; {21918#true} is VALID [2018-11-18 23:19:51,925 INFO L268 TraceCheckUtils]: 113: Hoare quadruple {21918#true} {21919#false} #73#return; {21919#false} is VALID [2018-11-18 23:19:51,925 INFO L273 TraceCheckUtils]: 114: Hoare triple {21919#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {21919#false} is VALID [2018-11-18 23:19:51,925 INFO L256 TraceCheckUtils]: 115: Hoare triple {21919#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {21918#true} is VALID [2018-11-18 23:19:51,926 INFO L273 TraceCheckUtils]: 116: Hoare triple {21918#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {21918#true} is VALID [2018-11-18 23:19:51,926 INFO L273 TraceCheckUtils]: 117: Hoare triple {21918#true} assume true; {21918#true} is VALID [2018-11-18 23:19:51,926 INFO L273 TraceCheckUtils]: 118: Hoare triple {21918#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21918#true} is VALID [2018-11-18 23:19:51,926 INFO L273 TraceCheckUtils]: 119: Hoare triple {21918#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21918#true} is VALID [2018-11-18 23:19:51,926 INFO L273 TraceCheckUtils]: 120: Hoare triple {21918#true} assume true; {21918#true} is VALID [2018-11-18 23:19:51,926 INFO L273 TraceCheckUtils]: 121: Hoare triple {21918#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21918#true} is VALID [2018-11-18 23:19:51,926 INFO L273 TraceCheckUtils]: 122: Hoare triple {21918#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21918#true} is VALID [2018-11-18 23:19:51,926 INFO L273 TraceCheckUtils]: 123: Hoare triple {21918#true} assume true; {21918#true} is VALID [2018-11-18 23:19:51,926 INFO L273 TraceCheckUtils]: 124: Hoare triple {21918#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21918#true} is VALID [2018-11-18 23:19:51,926 INFO L273 TraceCheckUtils]: 125: Hoare triple {21918#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21918#true} is VALID [2018-11-18 23:19:51,927 INFO L273 TraceCheckUtils]: 126: Hoare triple {21918#true} assume true; {21918#true} is VALID [2018-11-18 23:19:51,927 INFO L273 TraceCheckUtils]: 127: Hoare triple {21918#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21918#true} is VALID [2018-11-18 23:19:51,927 INFO L273 TraceCheckUtils]: 128: Hoare triple {21918#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21918#true} is VALID [2018-11-18 23:19:51,927 INFO L273 TraceCheckUtils]: 129: Hoare triple {21918#true} assume true; {21918#true} is VALID [2018-11-18 23:19:51,927 INFO L273 TraceCheckUtils]: 130: Hoare triple {21918#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21918#true} is VALID [2018-11-18 23:19:51,927 INFO L273 TraceCheckUtils]: 131: Hoare triple {21918#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21918#true} is VALID [2018-11-18 23:19:51,927 INFO L273 TraceCheckUtils]: 132: Hoare triple {21918#true} assume true; {21918#true} is VALID [2018-11-18 23:19:51,927 INFO L273 TraceCheckUtils]: 133: Hoare triple {21918#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21918#true} is VALID [2018-11-18 23:19:51,927 INFO L273 TraceCheckUtils]: 134: Hoare triple {21918#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21918#true} is VALID [2018-11-18 23:19:51,927 INFO L273 TraceCheckUtils]: 135: Hoare triple {21918#true} assume true; {21918#true} is VALID [2018-11-18 23:19:51,928 INFO L273 TraceCheckUtils]: 136: Hoare triple {21918#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21918#true} is VALID [2018-11-18 23:19:51,928 INFO L273 TraceCheckUtils]: 137: Hoare triple {21918#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21918#true} is VALID [2018-11-18 23:19:51,928 INFO L273 TraceCheckUtils]: 138: Hoare triple {21918#true} assume true; {21918#true} is VALID [2018-11-18 23:19:51,928 INFO L273 TraceCheckUtils]: 139: Hoare triple {21918#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21918#true} is VALID [2018-11-18 23:19:51,928 INFO L273 TraceCheckUtils]: 140: Hoare triple {21918#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21918#true} is VALID [2018-11-18 23:19:51,928 INFO L273 TraceCheckUtils]: 141: Hoare triple {21918#true} assume true; {21918#true} is VALID [2018-11-18 23:19:51,928 INFO L273 TraceCheckUtils]: 142: Hoare triple {21918#true} assume !(~i~0 < 1000); {21918#true} is VALID [2018-11-18 23:19:51,928 INFO L273 TraceCheckUtils]: 143: Hoare triple {21918#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {21918#true} is VALID [2018-11-18 23:19:51,928 INFO L273 TraceCheckUtils]: 144: Hoare triple {21918#true} assume true; {21918#true} is VALID [2018-11-18 23:19:51,929 INFO L268 TraceCheckUtils]: 145: Hoare quadruple {21918#true} {21919#false} #75#return; {21919#false} is VALID [2018-11-18 23:19:51,929 INFO L273 TraceCheckUtils]: 146: Hoare triple {21919#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {21919#false} is VALID [2018-11-18 23:19:51,929 INFO L273 TraceCheckUtils]: 147: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:51,929 INFO L273 TraceCheckUtils]: 148: Hoare triple {21919#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {21919#false} is VALID [2018-11-18 23:19:51,929 INFO L273 TraceCheckUtils]: 149: Hoare triple {21919#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {21919#false} is VALID [2018-11-18 23:19:51,929 INFO L273 TraceCheckUtils]: 150: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:51,929 INFO L273 TraceCheckUtils]: 151: Hoare triple {21919#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {21919#false} is VALID [2018-11-18 23:19:51,929 INFO L273 TraceCheckUtils]: 152: Hoare triple {21919#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {21919#false} is VALID [2018-11-18 23:19:51,929 INFO L273 TraceCheckUtils]: 153: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:51,930 INFO L273 TraceCheckUtils]: 154: Hoare triple {21919#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {21919#false} is VALID [2018-11-18 23:19:51,930 INFO L273 TraceCheckUtils]: 155: Hoare triple {21919#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {21919#false} is VALID [2018-11-18 23:19:51,930 INFO L273 TraceCheckUtils]: 156: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:51,930 INFO L273 TraceCheckUtils]: 157: Hoare triple {21919#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {21919#false} is VALID [2018-11-18 23:19:51,930 INFO L273 TraceCheckUtils]: 158: Hoare triple {21919#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {21919#false} is VALID [2018-11-18 23:19:51,930 INFO L273 TraceCheckUtils]: 159: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:51,930 INFO L273 TraceCheckUtils]: 160: Hoare triple {21919#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {21919#false} is VALID [2018-11-18 23:19:51,930 INFO L273 TraceCheckUtils]: 161: Hoare triple {21919#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {21919#false} is VALID [2018-11-18 23:19:51,930 INFO L273 TraceCheckUtils]: 162: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:51,930 INFO L273 TraceCheckUtils]: 163: Hoare triple {21919#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {21919#false} is VALID [2018-11-18 23:19:51,931 INFO L273 TraceCheckUtils]: 164: Hoare triple {21919#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {21919#false} is VALID [2018-11-18 23:19:51,931 INFO L273 TraceCheckUtils]: 165: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:51,931 INFO L273 TraceCheckUtils]: 166: Hoare triple {21919#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {21919#false} is VALID [2018-11-18 23:19:51,931 INFO L273 TraceCheckUtils]: 167: Hoare triple {21919#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {21919#false} is VALID [2018-11-18 23:19:51,931 INFO L273 TraceCheckUtils]: 168: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:51,931 INFO L273 TraceCheckUtils]: 169: Hoare triple {21919#false} assume !(~i~2 < 999); {21919#false} is VALID [2018-11-18 23:19:51,931 INFO L273 TraceCheckUtils]: 170: Hoare triple {21919#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {21919#false} is VALID [2018-11-18 23:19:51,931 INFO L256 TraceCheckUtils]: 171: Hoare triple {21919#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {21918#true} is VALID [2018-11-18 23:19:51,931 INFO L273 TraceCheckUtils]: 172: Hoare triple {21918#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {21918#true} is VALID [2018-11-18 23:19:51,931 INFO L273 TraceCheckUtils]: 173: Hoare triple {21918#true} assume true; {21918#true} is VALID [2018-11-18 23:19:51,932 INFO L273 TraceCheckUtils]: 174: Hoare triple {21918#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21918#true} is VALID [2018-11-18 23:19:51,932 INFO L273 TraceCheckUtils]: 175: Hoare triple {21918#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21918#true} is VALID [2018-11-18 23:19:51,932 INFO L273 TraceCheckUtils]: 176: Hoare triple {21918#true} assume true; {21918#true} is VALID [2018-11-18 23:19:51,932 INFO L273 TraceCheckUtils]: 177: Hoare triple {21918#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21918#true} is VALID [2018-11-18 23:19:51,932 INFO L273 TraceCheckUtils]: 178: Hoare triple {21918#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21918#true} is VALID [2018-11-18 23:19:51,932 INFO L273 TraceCheckUtils]: 179: Hoare triple {21918#true} assume true; {21918#true} is VALID [2018-11-18 23:19:51,932 INFO L273 TraceCheckUtils]: 180: Hoare triple {21918#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21918#true} is VALID [2018-11-18 23:19:51,932 INFO L273 TraceCheckUtils]: 181: Hoare triple {21918#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21918#true} is VALID [2018-11-18 23:19:51,932 INFO L273 TraceCheckUtils]: 182: Hoare triple {21918#true} assume true; {21918#true} is VALID [2018-11-18 23:19:51,933 INFO L273 TraceCheckUtils]: 183: Hoare triple {21918#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21918#true} is VALID [2018-11-18 23:19:51,933 INFO L273 TraceCheckUtils]: 184: Hoare triple {21918#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21918#true} is VALID [2018-11-18 23:19:51,933 INFO L273 TraceCheckUtils]: 185: Hoare triple {21918#true} assume true; {21918#true} is VALID [2018-11-18 23:19:51,933 INFO L273 TraceCheckUtils]: 186: Hoare triple {21918#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21918#true} is VALID [2018-11-18 23:19:51,933 INFO L273 TraceCheckUtils]: 187: Hoare triple {21918#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21918#true} is VALID [2018-11-18 23:19:51,933 INFO L273 TraceCheckUtils]: 188: Hoare triple {21918#true} assume true; {21918#true} is VALID [2018-11-18 23:19:51,933 INFO L273 TraceCheckUtils]: 189: Hoare triple {21918#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21918#true} is VALID [2018-11-18 23:19:51,933 INFO L273 TraceCheckUtils]: 190: Hoare triple {21918#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21918#true} is VALID [2018-11-18 23:19:51,933 INFO L273 TraceCheckUtils]: 191: Hoare triple {21918#true} assume true; {21918#true} is VALID [2018-11-18 23:19:51,933 INFO L273 TraceCheckUtils]: 192: Hoare triple {21918#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21918#true} is VALID [2018-11-18 23:19:51,934 INFO L273 TraceCheckUtils]: 193: Hoare triple {21918#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21918#true} is VALID [2018-11-18 23:19:51,934 INFO L273 TraceCheckUtils]: 194: Hoare triple {21918#true} assume true; {21918#true} is VALID [2018-11-18 23:19:51,934 INFO L273 TraceCheckUtils]: 195: Hoare triple {21918#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21918#true} is VALID [2018-11-18 23:19:51,934 INFO L273 TraceCheckUtils]: 196: Hoare triple {21918#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21918#true} is VALID [2018-11-18 23:19:51,934 INFO L273 TraceCheckUtils]: 197: Hoare triple {21918#true} assume true; {21918#true} is VALID [2018-11-18 23:19:51,934 INFO L273 TraceCheckUtils]: 198: Hoare triple {21918#true} assume !(~i~0 < 1000); {21918#true} is VALID [2018-11-18 23:19:51,934 INFO L273 TraceCheckUtils]: 199: Hoare triple {21918#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {21918#true} is VALID [2018-11-18 23:19:51,934 INFO L273 TraceCheckUtils]: 200: Hoare triple {21918#true} assume true; {21918#true} is VALID [2018-11-18 23:19:51,934 INFO L268 TraceCheckUtils]: 201: Hoare quadruple {21918#true} {21919#false} #77#return; {21919#false} is VALID [2018-11-18 23:19:51,935 INFO L273 TraceCheckUtils]: 202: Hoare triple {21919#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {21919#false} is VALID [2018-11-18 23:19:51,935 INFO L273 TraceCheckUtils]: 203: Hoare triple {21919#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {21919#false} is VALID [2018-11-18 23:19:51,935 INFO L273 TraceCheckUtils]: 204: Hoare triple {21919#false} assume !false; {21919#false} is VALID [2018-11-18 23:19:51,953 INFO L134 CoverageAnalysis]: Checked inductivity of 2017 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2018-11-18 23:19:51,953 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:19:51,953 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:19:51,964 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 23:19:52,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:52,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:52,085 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:19:52,463 INFO L256 TraceCheckUtils]: 0: Hoare triple {21918#true} call ULTIMATE.init(); {21918#true} is VALID [2018-11-18 23:19:52,464 INFO L273 TraceCheckUtils]: 1: Hoare triple {21918#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {21918#true} is VALID [2018-11-18 23:19:52,464 INFO L273 TraceCheckUtils]: 2: Hoare triple {21918#true} assume true; {21918#true} is VALID [2018-11-18 23:19:52,464 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {21918#true} {21918#true} #69#return; {21918#true} is VALID [2018-11-18 23:19:52,464 INFO L256 TraceCheckUtils]: 4: Hoare triple {21918#true} call #t~ret13 := main(); {21918#true} is VALID [2018-11-18 23:19:52,465 INFO L273 TraceCheckUtils]: 5: Hoare triple {21918#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {21964#(<= main_~i~1 0)} is VALID [2018-11-18 23:19:52,466 INFO L273 TraceCheckUtils]: 6: Hoare triple {21964#(<= main_~i~1 0)} assume true; {21964#(<= main_~i~1 0)} is VALID [2018-11-18 23:19:52,466 INFO L273 TraceCheckUtils]: 7: Hoare triple {21964#(<= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21964#(<= main_~i~1 0)} is VALID [2018-11-18 23:19:52,466 INFO L273 TraceCheckUtils]: 8: Hoare triple {21964#(<= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21921#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:52,467 INFO L273 TraceCheckUtils]: 9: Hoare triple {21921#(<= main_~i~1 1)} assume true; {21921#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:52,467 INFO L273 TraceCheckUtils]: 10: Hoare triple {21921#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21921#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:52,467 INFO L273 TraceCheckUtils]: 11: Hoare triple {21921#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21922#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:52,468 INFO L273 TraceCheckUtils]: 12: Hoare triple {21922#(<= main_~i~1 2)} assume true; {21922#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:52,468 INFO L273 TraceCheckUtils]: 13: Hoare triple {21922#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21922#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:52,469 INFO L273 TraceCheckUtils]: 14: Hoare triple {21922#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21923#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:52,469 INFO L273 TraceCheckUtils]: 15: Hoare triple {21923#(<= main_~i~1 3)} assume true; {21923#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:52,470 INFO L273 TraceCheckUtils]: 16: Hoare triple {21923#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21923#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:52,471 INFO L273 TraceCheckUtils]: 17: Hoare triple {21923#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21924#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:52,471 INFO L273 TraceCheckUtils]: 18: Hoare triple {21924#(<= main_~i~1 4)} assume true; {21924#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:52,472 INFO L273 TraceCheckUtils]: 19: Hoare triple {21924#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21924#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:52,472 INFO L273 TraceCheckUtils]: 20: Hoare triple {21924#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21925#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:52,473 INFO L273 TraceCheckUtils]: 21: Hoare triple {21925#(<= main_~i~1 5)} assume true; {21925#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:52,473 INFO L273 TraceCheckUtils]: 22: Hoare triple {21925#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21925#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:52,474 INFO L273 TraceCheckUtils]: 23: Hoare triple {21925#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21926#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:52,475 INFO L273 TraceCheckUtils]: 24: Hoare triple {21926#(<= main_~i~1 6)} assume true; {21926#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:52,475 INFO L273 TraceCheckUtils]: 25: Hoare triple {21926#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21926#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:52,476 INFO L273 TraceCheckUtils]: 26: Hoare triple {21926#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21927#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:52,476 INFO L273 TraceCheckUtils]: 27: Hoare triple {21927#(<= main_~i~1 7)} assume true; {21927#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:52,477 INFO L273 TraceCheckUtils]: 28: Hoare triple {21927#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21927#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:52,478 INFO L273 TraceCheckUtils]: 29: Hoare triple {21927#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21928#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:52,478 INFO L273 TraceCheckUtils]: 30: Hoare triple {21928#(<= main_~i~1 8)} assume true; {21928#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:52,479 INFO L273 TraceCheckUtils]: 31: Hoare triple {21928#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21928#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:52,479 INFO L273 TraceCheckUtils]: 32: Hoare triple {21928#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21929#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:52,480 INFO L273 TraceCheckUtils]: 33: Hoare triple {21929#(<= main_~i~1 9)} assume true; {21929#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:52,480 INFO L273 TraceCheckUtils]: 34: Hoare triple {21929#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21929#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:52,481 INFO L273 TraceCheckUtils]: 35: Hoare triple {21929#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21930#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:52,482 INFO L273 TraceCheckUtils]: 36: Hoare triple {21930#(<= main_~i~1 10)} assume true; {21930#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:52,482 INFO L273 TraceCheckUtils]: 37: Hoare triple {21930#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21930#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:52,483 INFO L273 TraceCheckUtils]: 38: Hoare triple {21930#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21931#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:52,483 INFO L273 TraceCheckUtils]: 39: Hoare triple {21931#(<= main_~i~1 11)} assume true; {21931#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:52,484 INFO L273 TraceCheckUtils]: 40: Hoare triple {21931#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21931#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:52,484 INFO L273 TraceCheckUtils]: 41: Hoare triple {21931#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21932#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:52,485 INFO L273 TraceCheckUtils]: 42: Hoare triple {21932#(<= main_~i~1 12)} assume true; {21932#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:52,485 INFO L273 TraceCheckUtils]: 43: Hoare triple {21932#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21932#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:52,486 INFO L273 TraceCheckUtils]: 44: Hoare triple {21932#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21933#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:52,487 INFO L273 TraceCheckUtils]: 45: Hoare triple {21933#(<= main_~i~1 13)} assume true; {21933#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:52,487 INFO L273 TraceCheckUtils]: 46: Hoare triple {21933#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21933#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:52,488 INFO L273 TraceCheckUtils]: 47: Hoare triple {21933#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21934#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:52,488 INFO L273 TraceCheckUtils]: 48: Hoare triple {21934#(<= main_~i~1 14)} assume true; {21934#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:52,489 INFO L273 TraceCheckUtils]: 49: Hoare triple {21934#(<= main_~i~1 14)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21934#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:52,490 INFO L273 TraceCheckUtils]: 50: Hoare triple {21934#(<= main_~i~1 14)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21935#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:52,490 INFO L273 TraceCheckUtils]: 51: Hoare triple {21935#(<= main_~i~1 15)} assume true; {21935#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:52,491 INFO L273 TraceCheckUtils]: 52: Hoare triple {21935#(<= main_~i~1 15)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21935#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:52,491 INFO L273 TraceCheckUtils]: 53: Hoare triple {21935#(<= main_~i~1 15)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21936#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:52,492 INFO L273 TraceCheckUtils]: 54: Hoare triple {21936#(<= main_~i~1 16)} assume true; {21936#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:52,492 INFO L273 TraceCheckUtils]: 55: Hoare triple {21936#(<= main_~i~1 16)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21936#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:52,493 INFO L273 TraceCheckUtils]: 56: Hoare triple {21936#(<= main_~i~1 16)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21937#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:52,494 INFO L273 TraceCheckUtils]: 57: Hoare triple {21937#(<= main_~i~1 17)} assume true; {21937#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:52,494 INFO L273 TraceCheckUtils]: 58: Hoare triple {21937#(<= main_~i~1 17)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21937#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:52,503 INFO L273 TraceCheckUtils]: 59: Hoare triple {21937#(<= main_~i~1 17)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21938#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:52,504 INFO L273 TraceCheckUtils]: 60: Hoare triple {21938#(<= main_~i~1 18)} assume true; {21938#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:52,504 INFO L273 TraceCheckUtils]: 61: Hoare triple {21938#(<= main_~i~1 18)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21938#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:52,504 INFO L273 TraceCheckUtils]: 62: Hoare triple {21938#(<= main_~i~1 18)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21939#(<= main_~i~1 19)} is VALID [2018-11-18 23:19:52,505 INFO L273 TraceCheckUtils]: 63: Hoare triple {21939#(<= main_~i~1 19)} assume true; {21939#(<= main_~i~1 19)} is VALID [2018-11-18 23:19:52,505 INFO L273 TraceCheckUtils]: 64: Hoare triple {21939#(<= main_~i~1 19)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21939#(<= main_~i~1 19)} is VALID [2018-11-18 23:19:52,505 INFO L273 TraceCheckUtils]: 65: Hoare triple {21939#(<= main_~i~1 19)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21940#(<= main_~i~1 20)} is VALID [2018-11-18 23:19:52,506 INFO L273 TraceCheckUtils]: 66: Hoare triple {21940#(<= main_~i~1 20)} assume true; {21940#(<= main_~i~1 20)} is VALID [2018-11-18 23:19:52,506 INFO L273 TraceCheckUtils]: 67: Hoare triple {21940#(<= main_~i~1 20)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21940#(<= main_~i~1 20)} is VALID [2018-11-18 23:19:52,507 INFO L273 TraceCheckUtils]: 68: Hoare triple {21940#(<= main_~i~1 20)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21941#(<= main_~i~1 21)} is VALID [2018-11-18 23:19:52,507 INFO L273 TraceCheckUtils]: 69: Hoare triple {21941#(<= main_~i~1 21)} assume true; {21941#(<= main_~i~1 21)} is VALID [2018-11-18 23:19:52,508 INFO L273 TraceCheckUtils]: 70: Hoare triple {21941#(<= main_~i~1 21)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21941#(<= main_~i~1 21)} is VALID [2018-11-18 23:19:52,509 INFO L273 TraceCheckUtils]: 71: Hoare triple {21941#(<= main_~i~1 21)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21942#(<= main_~i~1 22)} is VALID [2018-11-18 23:19:52,509 INFO L273 TraceCheckUtils]: 72: Hoare triple {21942#(<= main_~i~1 22)} assume true; {21942#(<= main_~i~1 22)} is VALID [2018-11-18 23:19:52,510 INFO L273 TraceCheckUtils]: 73: Hoare triple {21942#(<= main_~i~1 22)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21942#(<= main_~i~1 22)} is VALID [2018-11-18 23:19:52,510 INFO L273 TraceCheckUtils]: 74: Hoare triple {21942#(<= main_~i~1 22)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21943#(<= main_~i~1 23)} is VALID [2018-11-18 23:19:52,511 INFO L273 TraceCheckUtils]: 75: Hoare triple {21943#(<= main_~i~1 23)} assume true; {21943#(<= main_~i~1 23)} is VALID [2018-11-18 23:19:52,511 INFO L273 TraceCheckUtils]: 76: Hoare triple {21943#(<= main_~i~1 23)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21943#(<= main_~i~1 23)} is VALID [2018-11-18 23:19:52,512 INFO L273 TraceCheckUtils]: 77: Hoare triple {21943#(<= main_~i~1 23)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21944#(<= main_~i~1 24)} is VALID [2018-11-18 23:19:52,513 INFO L273 TraceCheckUtils]: 78: Hoare triple {21944#(<= main_~i~1 24)} assume true; {21944#(<= main_~i~1 24)} is VALID [2018-11-18 23:19:52,513 INFO L273 TraceCheckUtils]: 79: Hoare triple {21944#(<= main_~i~1 24)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {21944#(<= main_~i~1 24)} is VALID [2018-11-18 23:19:52,514 INFO L273 TraceCheckUtils]: 80: Hoare triple {21944#(<= main_~i~1 24)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {21945#(<= main_~i~1 25)} is VALID [2018-11-18 23:19:52,514 INFO L273 TraceCheckUtils]: 81: Hoare triple {21945#(<= main_~i~1 25)} assume true; {21945#(<= main_~i~1 25)} is VALID [2018-11-18 23:19:52,515 INFO L273 TraceCheckUtils]: 82: Hoare triple {21945#(<= main_~i~1 25)} assume !(~i~1 < 1000); {21919#false} is VALID [2018-11-18 23:19:52,515 INFO L256 TraceCheckUtils]: 83: Hoare triple {21919#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {21919#false} is VALID [2018-11-18 23:19:52,515 INFO L273 TraceCheckUtils]: 84: Hoare triple {21919#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {21919#false} is VALID [2018-11-18 23:19:52,515 INFO L273 TraceCheckUtils]: 85: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:52,516 INFO L273 TraceCheckUtils]: 86: Hoare triple {21919#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21919#false} is VALID [2018-11-18 23:19:52,516 INFO L273 TraceCheckUtils]: 87: Hoare triple {21919#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21919#false} is VALID [2018-11-18 23:19:52,516 INFO L273 TraceCheckUtils]: 88: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:52,516 INFO L273 TraceCheckUtils]: 89: Hoare triple {21919#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21919#false} is VALID [2018-11-18 23:19:52,516 INFO L273 TraceCheckUtils]: 90: Hoare triple {21919#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21919#false} is VALID [2018-11-18 23:19:52,517 INFO L273 TraceCheckUtils]: 91: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:52,517 INFO L273 TraceCheckUtils]: 92: Hoare triple {21919#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21919#false} is VALID [2018-11-18 23:19:52,517 INFO L273 TraceCheckUtils]: 93: Hoare triple {21919#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21919#false} is VALID [2018-11-18 23:19:52,517 INFO L273 TraceCheckUtils]: 94: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:52,517 INFO L273 TraceCheckUtils]: 95: Hoare triple {21919#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21919#false} is VALID [2018-11-18 23:19:52,517 INFO L273 TraceCheckUtils]: 96: Hoare triple {21919#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21919#false} is VALID [2018-11-18 23:19:52,518 INFO L273 TraceCheckUtils]: 97: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:52,518 INFO L273 TraceCheckUtils]: 98: Hoare triple {21919#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21919#false} is VALID [2018-11-18 23:19:52,518 INFO L273 TraceCheckUtils]: 99: Hoare triple {21919#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21919#false} is VALID [2018-11-18 23:19:52,518 INFO L273 TraceCheckUtils]: 100: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:52,518 INFO L273 TraceCheckUtils]: 101: Hoare triple {21919#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21919#false} is VALID [2018-11-18 23:19:52,518 INFO L273 TraceCheckUtils]: 102: Hoare triple {21919#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21919#false} is VALID [2018-11-18 23:19:52,518 INFO L273 TraceCheckUtils]: 103: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:52,518 INFO L273 TraceCheckUtils]: 104: Hoare triple {21919#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21919#false} is VALID [2018-11-18 23:19:52,519 INFO L273 TraceCheckUtils]: 105: Hoare triple {21919#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21919#false} is VALID [2018-11-18 23:19:52,519 INFO L273 TraceCheckUtils]: 106: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:52,519 INFO L273 TraceCheckUtils]: 107: Hoare triple {21919#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21919#false} is VALID [2018-11-18 23:19:52,519 INFO L273 TraceCheckUtils]: 108: Hoare triple {21919#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21919#false} is VALID [2018-11-18 23:19:52,519 INFO L273 TraceCheckUtils]: 109: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:52,519 INFO L273 TraceCheckUtils]: 110: Hoare triple {21919#false} assume !(~i~0 < 1000); {21919#false} is VALID [2018-11-18 23:19:52,519 INFO L273 TraceCheckUtils]: 111: Hoare triple {21919#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {21919#false} is VALID [2018-11-18 23:19:52,519 INFO L273 TraceCheckUtils]: 112: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:52,519 INFO L268 TraceCheckUtils]: 113: Hoare quadruple {21919#false} {21919#false} #73#return; {21919#false} is VALID [2018-11-18 23:19:52,520 INFO L273 TraceCheckUtils]: 114: Hoare triple {21919#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {21919#false} is VALID [2018-11-18 23:19:52,520 INFO L256 TraceCheckUtils]: 115: Hoare triple {21919#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {21919#false} is VALID [2018-11-18 23:19:52,520 INFO L273 TraceCheckUtils]: 116: Hoare triple {21919#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {21919#false} is VALID [2018-11-18 23:19:52,520 INFO L273 TraceCheckUtils]: 117: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:52,520 INFO L273 TraceCheckUtils]: 118: Hoare triple {21919#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21919#false} is VALID [2018-11-18 23:19:52,520 INFO L273 TraceCheckUtils]: 119: Hoare triple {21919#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21919#false} is VALID [2018-11-18 23:19:52,520 INFO L273 TraceCheckUtils]: 120: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:52,520 INFO L273 TraceCheckUtils]: 121: Hoare triple {21919#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21919#false} is VALID [2018-11-18 23:19:52,520 INFO L273 TraceCheckUtils]: 122: Hoare triple {21919#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21919#false} is VALID [2018-11-18 23:19:52,520 INFO L273 TraceCheckUtils]: 123: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:52,521 INFO L273 TraceCheckUtils]: 124: Hoare triple {21919#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21919#false} is VALID [2018-11-18 23:19:52,521 INFO L273 TraceCheckUtils]: 125: Hoare triple {21919#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21919#false} is VALID [2018-11-18 23:19:52,521 INFO L273 TraceCheckUtils]: 126: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:52,521 INFO L273 TraceCheckUtils]: 127: Hoare triple {21919#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21919#false} is VALID [2018-11-18 23:19:52,521 INFO L273 TraceCheckUtils]: 128: Hoare triple {21919#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21919#false} is VALID [2018-11-18 23:19:52,521 INFO L273 TraceCheckUtils]: 129: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:52,521 INFO L273 TraceCheckUtils]: 130: Hoare triple {21919#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21919#false} is VALID [2018-11-18 23:19:52,521 INFO L273 TraceCheckUtils]: 131: Hoare triple {21919#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21919#false} is VALID [2018-11-18 23:19:52,521 INFO L273 TraceCheckUtils]: 132: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:52,521 INFO L273 TraceCheckUtils]: 133: Hoare triple {21919#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21919#false} is VALID [2018-11-18 23:19:52,522 INFO L273 TraceCheckUtils]: 134: Hoare triple {21919#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21919#false} is VALID [2018-11-18 23:19:52,522 INFO L273 TraceCheckUtils]: 135: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:52,522 INFO L273 TraceCheckUtils]: 136: Hoare triple {21919#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21919#false} is VALID [2018-11-18 23:19:52,522 INFO L273 TraceCheckUtils]: 137: Hoare triple {21919#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21919#false} is VALID [2018-11-18 23:19:52,522 INFO L273 TraceCheckUtils]: 138: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:52,522 INFO L273 TraceCheckUtils]: 139: Hoare triple {21919#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21919#false} is VALID [2018-11-18 23:19:52,522 INFO L273 TraceCheckUtils]: 140: Hoare triple {21919#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21919#false} is VALID [2018-11-18 23:19:52,522 INFO L273 TraceCheckUtils]: 141: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:52,522 INFO L273 TraceCheckUtils]: 142: Hoare triple {21919#false} assume !(~i~0 < 1000); {21919#false} is VALID [2018-11-18 23:19:52,523 INFO L273 TraceCheckUtils]: 143: Hoare triple {21919#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {21919#false} is VALID [2018-11-18 23:19:52,523 INFO L273 TraceCheckUtils]: 144: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:52,523 INFO L268 TraceCheckUtils]: 145: Hoare quadruple {21919#false} {21919#false} #75#return; {21919#false} is VALID [2018-11-18 23:19:52,523 INFO L273 TraceCheckUtils]: 146: Hoare triple {21919#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {21919#false} is VALID [2018-11-18 23:19:52,523 INFO L273 TraceCheckUtils]: 147: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:52,523 INFO L273 TraceCheckUtils]: 148: Hoare triple {21919#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {21919#false} is VALID [2018-11-18 23:19:52,523 INFO L273 TraceCheckUtils]: 149: Hoare triple {21919#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {21919#false} is VALID [2018-11-18 23:19:52,523 INFO L273 TraceCheckUtils]: 150: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:52,523 INFO L273 TraceCheckUtils]: 151: Hoare triple {21919#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {21919#false} is VALID [2018-11-18 23:19:52,523 INFO L273 TraceCheckUtils]: 152: Hoare triple {21919#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {21919#false} is VALID [2018-11-18 23:19:52,524 INFO L273 TraceCheckUtils]: 153: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:52,524 INFO L273 TraceCheckUtils]: 154: Hoare triple {21919#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {21919#false} is VALID [2018-11-18 23:19:52,524 INFO L273 TraceCheckUtils]: 155: Hoare triple {21919#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {21919#false} is VALID [2018-11-18 23:19:52,524 INFO L273 TraceCheckUtils]: 156: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:52,524 INFO L273 TraceCheckUtils]: 157: Hoare triple {21919#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {21919#false} is VALID [2018-11-18 23:19:52,524 INFO L273 TraceCheckUtils]: 158: Hoare triple {21919#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {21919#false} is VALID [2018-11-18 23:19:52,524 INFO L273 TraceCheckUtils]: 159: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:52,524 INFO L273 TraceCheckUtils]: 160: Hoare triple {21919#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {21919#false} is VALID [2018-11-18 23:19:52,524 INFO L273 TraceCheckUtils]: 161: Hoare triple {21919#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {21919#false} is VALID [2018-11-18 23:19:52,524 INFO L273 TraceCheckUtils]: 162: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:52,525 INFO L273 TraceCheckUtils]: 163: Hoare triple {21919#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {21919#false} is VALID [2018-11-18 23:19:52,525 INFO L273 TraceCheckUtils]: 164: Hoare triple {21919#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {21919#false} is VALID [2018-11-18 23:19:52,525 INFO L273 TraceCheckUtils]: 165: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:52,525 INFO L273 TraceCheckUtils]: 166: Hoare triple {21919#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {21919#false} is VALID [2018-11-18 23:19:52,525 INFO L273 TraceCheckUtils]: 167: Hoare triple {21919#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {21919#false} is VALID [2018-11-18 23:19:52,525 INFO L273 TraceCheckUtils]: 168: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:52,525 INFO L273 TraceCheckUtils]: 169: Hoare triple {21919#false} assume !(~i~2 < 999); {21919#false} is VALID [2018-11-18 23:19:52,525 INFO L273 TraceCheckUtils]: 170: Hoare triple {21919#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {21919#false} is VALID [2018-11-18 23:19:52,525 INFO L256 TraceCheckUtils]: 171: Hoare triple {21919#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {21919#false} is VALID [2018-11-18 23:19:52,526 INFO L273 TraceCheckUtils]: 172: Hoare triple {21919#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {21919#false} is VALID [2018-11-18 23:19:52,526 INFO L273 TraceCheckUtils]: 173: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:52,526 INFO L273 TraceCheckUtils]: 174: Hoare triple {21919#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21919#false} is VALID [2018-11-18 23:19:52,526 INFO L273 TraceCheckUtils]: 175: Hoare triple {21919#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21919#false} is VALID [2018-11-18 23:19:52,526 INFO L273 TraceCheckUtils]: 176: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:52,526 INFO L273 TraceCheckUtils]: 177: Hoare triple {21919#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21919#false} is VALID [2018-11-18 23:19:52,526 INFO L273 TraceCheckUtils]: 178: Hoare triple {21919#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21919#false} is VALID [2018-11-18 23:19:52,526 INFO L273 TraceCheckUtils]: 179: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:52,526 INFO L273 TraceCheckUtils]: 180: Hoare triple {21919#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21919#false} is VALID [2018-11-18 23:19:52,526 INFO L273 TraceCheckUtils]: 181: Hoare triple {21919#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21919#false} is VALID [2018-11-18 23:19:52,527 INFO L273 TraceCheckUtils]: 182: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:52,527 INFO L273 TraceCheckUtils]: 183: Hoare triple {21919#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21919#false} is VALID [2018-11-18 23:19:52,527 INFO L273 TraceCheckUtils]: 184: Hoare triple {21919#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21919#false} is VALID [2018-11-18 23:19:52,527 INFO L273 TraceCheckUtils]: 185: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:52,527 INFO L273 TraceCheckUtils]: 186: Hoare triple {21919#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21919#false} is VALID [2018-11-18 23:19:52,527 INFO L273 TraceCheckUtils]: 187: Hoare triple {21919#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21919#false} is VALID [2018-11-18 23:19:52,527 INFO L273 TraceCheckUtils]: 188: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:52,527 INFO L273 TraceCheckUtils]: 189: Hoare triple {21919#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21919#false} is VALID [2018-11-18 23:19:52,527 INFO L273 TraceCheckUtils]: 190: Hoare triple {21919#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21919#false} is VALID [2018-11-18 23:19:52,527 INFO L273 TraceCheckUtils]: 191: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:52,528 INFO L273 TraceCheckUtils]: 192: Hoare triple {21919#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21919#false} is VALID [2018-11-18 23:19:52,528 INFO L273 TraceCheckUtils]: 193: Hoare triple {21919#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21919#false} is VALID [2018-11-18 23:19:52,528 INFO L273 TraceCheckUtils]: 194: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:52,528 INFO L273 TraceCheckUtils]: 195: Hoare triple {21919#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {21919#false} is VALID [2018-11-18 23:19:52,528 INFO L273 TraceCheckUtils]: 196: Hoare triple {21919#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {21919#false} is VALID [2018-11-18 23:19:52,528 INFO L273 TraceCheckUtils]: 197: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:52,529 INFO L273 TraceCheckUtils]: 198: Hoare triple {21919#false} assume !(~i~0 < 1000); {21919#false} is VALID [2018-11-18 23:19:52,529 INFO L273 TraceCheckUtils]: 199: Hoare triple {21919#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {21919#false} is VALID [2018-11-18 23:19:52,529 INFO L273 TraceCheckUtils]: 200: Hoare triple {21919#false} assume true; {21919#false} is VALID [2018-11-18 23:19:52,529 INFO L268 TraceCheckUtils]: 201: Hoare quadruple {21919#false} {21919#false} #77#return; {21919#false} is VALID [2018-11-18 23:19:52,529 INFO L273 TraceCheckUtils]: 202: Hoare triple {21919#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {21919#false} is VALID [2018-11-18 23:19:52,529 INFO L273 TraceCheckUtils]: 203: Hoare triple {21919#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {21919#false} is VALID [2018-11-18 23:19:52,529 INFO L273 TraceCheckUtils]: 204: Hoare triple {21919#false} assume !false; {21919#false} is VALID [2018-11-18 23:19:52,554 INFO L134 CoverageAnalysis]: Checked inductivity of 2017 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2018-11-18 23:19:52,579 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 23:19:52,579 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 28] total 29 [2018-11-18 23:19:52,579 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 205 [2018-11-18 23:19:52,580 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:19:52,580 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 29 states. [2018-11-18 23:19:52,714 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:52,714 INFO L459 AbstractCegarLoop]: Interpolant automaton has 29 states [2018-11-18 23:19:52,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2018-11-18 23:19:52,714 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=406, Invalid=406, Unknown=0, NotChecked=0, Total=812 [2018-11-18 23:19:52,715 INFO L87 Difference]: Start difference. First operand 146 states and 150 transitions. Second operand 29 states. [2018-11-18 23:19:53,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:53,684 INFO L93 Difference]: Finished difference Result 213 states and 221 transitions. [2018-11-18 23:19:53,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-11-18 23:19:53,684 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 205 [2018-11-18 23:19:53,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:19:53,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-11-18 23:19:53,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 135 transitions. [2018-11-18 23:19:53,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-11-18 23:19:53,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 135 transitions. [2018-11-18 23:19:53,686 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 135 transitions. [2018-11-18 23:19:53,810 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 135 edges. 135 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:53,812 INFO L225 Difference]: With dead ends: 213 [2018-11-18 23:19:53,812 INFO L226 Difference]: Without dead ends: 150 [2018-11-18 23:19:53,813 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 232 GetRequests, 205 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=406, Invalid=406, Unknown=0, NotChecked=0, Total=812 [2018-11-18 23:19:53,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2018-11-18 23:19:53,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 149. [2018-11-18 23:19:53,856 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:19:53,856 INFO L82 GeneralOperation]: Start isEquivalent. First operand 150 states. Second operand 149 states. [2018-11-18 23:19:53,856 INFO L74 IsIncluded]: Start isIncluded. First operand 150 states. Second operand 149 states. [2018-11-18 23:19:53,856 INFO L87 Difference]: Start difference. First operand 150 states. Second operand 149 states. [2018-11-18 23:19:53,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:53,859 INFO L93 Difference]: Finished difference Result 150 states and 154 transitions. [2018-11-18 23:19:53,859 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 154 transitions. [2018-11-18 23:19:53,859 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:53,860 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:53,860 INFO L74 IsIncluded]: Start isIncluded. First operand 149 states. Second operand 150 states. [2018-11-18 23:19:53,860 INFO L87 Difference]: Start difference. First operand 149 states. Second operand 150 states. [2018-11-18 23:19:53,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:53,862 INFO L93 Difference]: Finished difference Result 150 states and 154 transitions. [2018-11-18 23:19:53,863 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 154 transitions. [2018-11-18 23:19:53,863 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:53,863 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:53,863 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:19:53,863 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:19:53,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2018-11-18 23:19:53,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 153 transitions. [2018-11-18 23:19:53,866 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 153 transitions. Word has length 205 [2018-11-18 23:19:53,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:19:53,866 INFO L480 AbstractCegarLoop]: Abstraction has 149 states and 153 transitions. [2018-11-18 23:19:53,867 INFO L481 AbstractCegarLoop]: Interpolant automaton has 29 states. [2018-11-18 23:19:53,867 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 153 transitions. [2018-11-18 23:19:53,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 23:19:53,868 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:19:53,868 INFO L375 BasicCegarLoop]: trace histogram [27, 27, 26, 26, 24, 24, 8, 7, 7, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 23:19:53,868 INFO L423 AbstractCegarLoop]: === Iteration 30 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:19:53,869 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:19:53,869 INFO L82 PathProgramCache]: Analyzing trace with hash 387573854, now seen corresponding path program 26 times [2018-11-18 23:19:53,869 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:19:53,869 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:19:53,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:53,870 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 23:19:53,870 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:53,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:54,441 INFO L256 TraceCheckUtils]: 0: Hoare triple {23348#true} call ULTIMATE.init(); {23348#true} is VALID [2018-11-18 23:19:54,441 INFO L273 TraceCheckUtils]: 1: Hoare triple {23348#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {23348#true} is VALID [2018-11-18 23:19:54,441 INFO L273 TraceCheckUtils]: 2: Hoare triple {23348#true} assume true; {23348#true} is VALID [2018-11-18 23:19:54,441 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {23348#true} {23348#true} #69#return; {23348#true} is VALID [2018-11-18 23:19:54,442 INFO L256 TraceCheckUtils]: 4: Hoare triple {23348#true} call #t~ret13 := main(); {23348#true} is VALID [2018-11-18 23:19:54,442 INFO L273 TraceCheckUtils]: 5: Hoare triple {23348#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {23350#(= main_~i~1 0)} is VALID [2018-11-18 23:19:54,443 INFO L273 TraceCheckUtils]: 6: Hoare triple {23350#(= main_~i~1 0)} assume true; {23350#(= main_~i~1 0)} is VALID [2018-11-18 23:19:54,443 INFO L273 TraceCheckUtils]: 7: Hoare triple {23350#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23350#(= main_~i~1 0)} is VALID [2018-11-18 23:19:54,444 INFO L273 TraceCheckUtils]: 8: Hoare triple {23350#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23351#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:54,444 INFO L273 TraceCheckUtils]: 9: Hoare triple {23351#(<= main_~i~1 1)} assume true; {23351#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:54,445 INFO L273 TraceCheckUtils]: 10: Hoare triple {23351#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23351#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:54,446 INFO L273 TraceCheckUtils]: 11: Hoare triple {23351#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23352#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:54,446 INFO L273 TraceCheckUtils]: 12: Hoare triple {23352#(<= main_~i~1 2)} assume true; {23352#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:54,447 INFO L273 TraceCheckUtils]: 13: Hoare triple {23352#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23352#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:54,447 INFO L273 TraceCheckUtils]: 14: Hoare triple {23352#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23353#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:54,448 INFO L273 TraceCheckUtils]: 15: Hoare triple {23353#(<= main_~i~1 3)} assume true; {23353#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:54,448 INFO L273 TraceCheckUtils]: 16: Hoare triple {23353#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23353#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:54,449 INFO L273 TraceCheckUtils]: 17: Hoare triple {23353#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23354#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:54,450 INFO L273 TraceCheckUtils]: 18: Hoare triple {23354#(<= main_~i~1 4)} assume true; {23354#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:54,450 INFO L273 TraceCheckUtils]: 19: Hoare triple {23354#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23354#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:54,451 INFO L273 TraceCheckUtils]: 20: Hoare triple {23354#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23355#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:54,451 INFO L273 TraceCheckUtils]: 21: Hoare triple {23355#(<= main_~i~1 5)} assume true; {23355#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:54,452 INFO L273 TraceCheckUtils]: 22: Hoare triple {23355#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23355#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:54,452 INFO L273 TraceCheckUtils]: 23: Hoare triple {23355#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23356#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:54,453 INFO L273 TraceCheckUtils]: 24: Hoare triple {23356#(<= main_~i~1 6)} assume true; {23356#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:54,453 INFO L273 TraceCheckUtils]: 25: Hoare triple {23356#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23356#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:54,454 INFO L273 TraceCheckUtils]: 26: Hoare triple {23356#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23357#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:54,455 INFO L273 TraceCheckUtils]: 27: Hoare triple {23357#(<= main_~i~1 7)} assume true; {23357#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:54,455 INFO L273 TraceCheckUtils]: 28: Hoare triple {23357#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23357#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:54,456 INFO L273 TraceCheckUtils]: 29: Hoare triple {23357#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23358#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:54,456 INFO L273 TraceCheckUtils]: 30: Hoare triple {23358#(<= main_~i~1 8)} assume true; {23358#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:54,457 INFO L273 TraceCheckUtils]: 31: Hoare triple {23358#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23358#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:54,458 INFO L273 TraceCheckUtils]: 32: Hoare triple {23358#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23359#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:54,458 INFO L273 TraceCheckUtils]: 33: Hoare triple {23359#(<= main_~i~1 9)} assume true; {23359#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:54,459 INFO L273 TraceCheckUtils]: 34: Hoare triple {23359#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23359#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:54,459 INFO L273 TraceCheckUtils]: 35: Hoare triple {23359#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23360#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:54,460 INFO L273 TraceCheckUtils]: 36: Hoare triple {23360#(<= main_~i~1 10)} assume true; {23360#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:54,460 INFO L273 TraceCheckUtils]: 37: Hoare triple {23360#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23360#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:54,461 INFO L273 TraceCheckUtils]: 38: Hoare triple {23360#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23361#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:54,462 INFO L273 TraceCheckUtils]: 39: Hoare triple {23361#(<= main_~i~1 11)} assume true; {23361#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:54,462 INFO L273 TraceCheckUtils]: 40: Hoare triple {23361#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23361#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:54,463 INFO L273 TraceCheckUtils]: 41: Hoare triple {23361#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23362#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:54,463 INFO L273 TraceCheckUtils]: 42: Hoare triple {23362#(<= main_~i~1 12)} assume true; {23362#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:54,464 INFO L273 TraceCheckUtils]: 43: Hoare triple {23362#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23362#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:54,464 INFO L273 TraceCheckUtils]: 44: Hoare triple {23362#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23363#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:54,465 INFO L273 TraceCheckUtils]: 45: Hoare triple {23363#(<= main_~i~1 13)} assume true; {23363#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:54,466 INFO L273 TraceCheckUtils]: 46: Hoare triple {23363#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23363#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:54,466 INFO L273 TraceCheckUtils]: 47: Hoare triple {23363#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23364#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:54,467 INFO L273 TraceCheckUtils]: 48: Hoare triple {23364#(<= main_~i~1 14)} assume true; {23364#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:54,467 INFO L273 TraceCheckUtils]: 49: Hoare triple {23364#(<= main_~i~1 14)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23364#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:54,468 INFO L273 TraceCheckUtils]: 50: Hoare triple {23364#(<= main_~i~1 14)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23365#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:54,468 INFO L273 TraceCheckUtils]: 51: Hoare triple {23365#(<= main_~i~1 15)} assume true; {23365#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:54,469 INFO L273 TraceCheckUtils]: 52: Hoare triple {23365#(<= main_~i~1 15)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23365#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:54,470 INFO L273 TraceCheckUtils]: 53: Hoare triple {23365#(<= main_~i~1 15)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23366#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:54,470 INFO L273 TraceCheckUtils]: 54: Hoare triple {23366#(<= main_~i~1 16)} assume true; {23366#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:54,471 INFO L273 TraceCheckUtils]: 55: Hoare triple {23366#(<= main_~i~1 16)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23366#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:54,471 INFO L273 TraceCheckUtils]: 56: Hoare triple {23366#(<= main_~i~1 16)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23367#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:54,472 INFO L273 TraceCheckUtils]: 57: Hoare triple {23367#(<= main_~i~1 17)} assume true; {23367#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:54,472 INFO L273 TraceCheckUtils]: 58: Hoare triple {23367#(<= main_~i~1 17)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23367#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:54,473 INFO L273 TraceCheckUtils]: 59: Hoare triple {23367#(<= main_~i~1 17)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23368#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:54,474 INFO L273 TraceCheckUtils]: 60: Hoare triple {23368#(<= main_~i~1 18)} assume true; {23368#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:54,474 INFO L273 TraceCheckUtils]: 61: Hoare triple {23368#(<= main_~i~1 18)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23368#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:54,475 INFO L273 TraceCheckUtils]: 62: Hoare triple {23368#(<= main_~i~1 18)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23369#(<= main_~i~1 19)} is VALID [2018-11-18 23:19:54,475 INFO L273 TraceCheckUtils]: 63: Hoare triple {23369#(<= main_~i~1 19)} assume true; {23369#(<= main_~i~1 19)} is VALID [2018-11-18 23:19:54,476 INFO L273 TraceCheckUtils]: 64: Hoare triple {23369#(<= main_~i~1 19)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23369#(<= main_~i~1 19)} is VALID [2018-11-18 23:19:54,477 INFO L273 TraceCheckUtils]: 65: Hoare triple {23369#(<= main_~i~1 19)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23370#(<= main_~i~1 20)} is VALID [2018-11-18 23:19:54,477 INFO L273 TraceCheckUtils]: 66: Hoare triple {23370#(<= main_~i~1 20)} assume true; {23370#(<= main_~i~1 20)} is VALID [2018-11-18 23:19:54,478 INFO L273 TraceCheckUtils]: 67: Hoare triple {23370#(<= main_~i~1 20)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23370#(<= main_~i~1 20)} is VALID [2018-11-18 23:19:54,478 INFO L273 TraceCheckUtils]: 68: Hoare triple {23370#(<= main_~i~1 20)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23371#(<= main_~i~1 21)} is VALID [2018-11-18 23:19:54,479 INFO L273 TraceCheckUtils]: 69: Hoare triple {23371#(<= main_~i~1 21)} assume true; {23371#(<= main_~i~1 21)} is VALID [2018-11-18 23:19:54,479 INFO L273 TraceCheckUtils]: 70: Hoare triple {23371#(<= main_~i~1 21)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23371#(<= main_~i~1 21)} is VALID [2018-11-18 23:19:54,480 INFO L273 TraceCheckUtils]: 71: Hoare triple {23371#(<= main_~i~1 21)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23372#(<= main_~i~1 22)} is VALID [2018-11-18 23:19:54,480 INFO L273 TraceCheckUtils]: 72: Hoare triple {23372#(<= main_~i~1 22)} assume true; {23372#(<= main_~i~1 22)} is VALID [2018-11-18 23:19:54,481 INFO L273 TraceCheckUtils]: 73: Hoare triple {23372#(<= main_~i~1 22)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23372#(<= main_~i~1 22)} is VALID [2018-11-18 23:19:54,482 INFO L273 TraceCheckUtils]: 74: Hoare triple {23372#(<= main_~i~1 22)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23373#(<= main_~i~1 23)} is VALID [2018-11-18 23:19:54,482 INFO L273 TraceCheckUtils]: 75: Hoare triple {23373#(<= main_~i~1 23)} assume true; {23373#(<= main_~i~1 23)} is VALID [2018-11-18 23:19:54,483 INFO L273 TraceCheckUtils]: 76: Hoare triple {23373#(<= main_~i~1 23)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23373#(<= main_~i~1 23)} is VALID [2018-11-18 23:19:54,483 INFO L273 TraceCheckUtils]: 77: Hoare triple {23373#(<= main_~i~1 23)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23374#(<= main_~i~1 24)} is VALID [2018-11-18 23:19:54,484 INFO L273 TraceCheckUtils]: 78: Hoare triple {23374#(<= main_~i~1 24)} assume true; {23374#(<= main_~i~1 24)} is VALID [2018-11-18 23:19:54,484 INFO L273 TraceCheckUtils]: 79: Hoare triple {23374#(<= main_~i~1 24)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23374#(<= main_~i~1 24)} is VALID [2018-11-18 23:19:54,485 INFO L273 TraceCheckUtils]: 80: Hoare triple {23374#(<= main_~i~1 24)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23375#(<= main_~i~1 25)} is VALID [2018-11-18 23:19:54,486 INFO L273 TraceCheckUtils]: 81: Hoare triple {23375#(<= main_~i~1 25)} assume true; {23375#(<= main_~i~1 25)} is VALID [2018-11-18 23:19:54,486 INFO L273 TraceCheckUtils]: 82: Hoare triple {23375#(<= main_~i~1 25)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23375#(<= main_~i~1 25)} is VALID [2018-11-18 23:19:54,487 INFO L273 TraceCheckUtils]: 83: Hoare triple {23375#(<= main_~i~1 25)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23376#(<= main_~i~1 26)} is VALID [2018-11-18 23:19:54,487 INFO L273 TraceCheckUtils]: 84: Hoare triple {23376#(<= main_~i~1 26)} assume true; {23376#(<= main_~i~1 26)} is VALID [2018-11-18 23:19:54,488 INFO L273 TraceCheckUtils]: 85: Hoare triple {23376#(<= main_~i~1 26)} assume !(~i~1 < 1000); {23349#false} is VALID [2018-11-18 23:19:54,488 INFO L256 TraceCheckUtils]: 86: Hoare triple {23349#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {23348#true} is VALID [2018-11-18 23:19:54,488 INFO L273 TraceCheckUtils]: 87: Hoare triple {23348#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {23348#true} is VALID [2018-11-18 23:19:54,489 INFO L273 TraceCheckUtils]: 88: Hoare triple {23348#true} assume true; {23348#true} is VALID [2018-11-18 23:19:54,489 INFO L273 TraceCheckUtils]: 89: Hoare triple {23348#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23348#true} is VALID [2018-11-18 23:19:54,489 INFO L273 TraceCheckUtils]: 90: Hoare triple {23348#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23348#true} is VALID [2018-11-18 23:19:54,489 INFO L273 TraceCheckUtils]: 91: Hoare triple {23348#true} assume true; {23348#true} is VALID [2018-11-18 23:19:54,489 INFO L273 TraceCheckUtils]: 92: Hoare triple {23348#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23348#true} is VALID [2018-11-18 23:19:54,489 INFO L273 TraceCheckUtils]: 93: Hoare triple {23348#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23348#true} is VALID [2018-11-18 23:19:54,490 INFO L273 TraceCheckUtils]: 94: Hoare triple {23348#true} assume true; {23348#true} is VALID [2018-11-18 23:19:54,490 INFO L273 TraceCheckUtils]: 95: Hoare triple {23348#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23348#true} is VALID [2018-11-18 23:19:54,490 INFO L273 TraceCheckUtils]: 96: Hoare triple {23348#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23348#true} is VALID [2018-11-18 23:19:54,490 INFO L273 TraceCheckUtils]: 97: Hoare triple {23348#true} assume true; {23348#true} is VALID [2018-11-18 23:19:54,490 INFO L273 TraceCheckUtils]: 98: Hoare triple {23348#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23348#true} is VALID [2018-11-18 23:19:54,491 INFO L273 TraceCheckUtils]: 99: Hoare triple {23348#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23348#true} is VALID [2018-11-18 23:19:54,491 INFO L273 TraceCheckUtils]: 100: Hoare triple {23348#true} assume true; {23348#true} is VALID [2018-11-18 23:19:54,491 INFO L273 TraceCheckUtils]: 101: Hoare triple {23348#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23348#true} is VALID [2018-11-18 23:19:54,491 INFO L273 TraceCheckUtils]: 102: Hoare triple {23348#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23348#true} is VALID [2018-11-18 23:19:54,491 INFO L273 TraceCheckUtils]: 103: Hoare triple {23348#true} assume true; {23348#true} is VALID [2018-11-18 23:19:54,491 INFO L273 TraceCheckUtils]: 104: Hoare triple {23348#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23348#true} is VALID [2018-11-18 23:19:54,492 INFO L273 TraceCheckUtils]: 105: Hoare triple {23348#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23348#true} is VALID [2018-11-18 23:19:54,492 INFO L273 TraceCheckUtils]: 106: Hoare triple {23348#true} assume true; {23348#true} is VALID [2018-11-18 23:19:54,492 INFO L273 TraceCheckUtils]: 107: Hoare triple {23348#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23348#true} is VALID [2018-11-18 23:19:54,492 INFO L273 TraceCheckUtils]: 108: Hoare triple {23348#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23348#true} is VALID [2018-11-18 23:19:54,492 INFO L273 TraceCheckUtils]: 109: Hoare triple {23348#true} assume true; {23348#true} is VALID [2018-11-18 23:19:54,492 INFO L273 TraceCheckUtils]: 110: Hoare triple {23348#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23348#true} is VALID [2018-11-18 23:19:54,492 INFO L273 TraceCheckUtils]: 111: Hoare triple {23348#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23348#true} is VALID [2018-11-18 23:19:54,493 INFO L273 TraceCheckUtils]: 112: Hoare triple {23348#true} assume true; {23348#true} is VALID [2018-11-18 23:19:54,493 INFO L273 TraceCheckUtils]: 113: Hoare triple {23348#true} assume !(~i~0 < 1000); {23348#true} is VALID [2018-11-18 23:19:54,493 INFO L273 TraceCheckUtils]: 114: Hoare triple {23348#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {23348#true} is VALID [2018-11-18 23:19:54,493 INFO L273 TraceCheckUtils]: 115: Hoare triple {23348#true} assume true; {23348#true} is VALID [2018-11-18 23:19:54,493 INFO L268 TraceCheckUtils]: 116: Hoare quadruple {23348#true} {23349#false} #73#return; {23349#false} is VALID [2018-11-18 23:19:54,493 INFO L273 TraceCheckUtils]: 117: Hoare triple {23349#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {23349#false} is VALID [2018-11-18 23:19:54,494 INFO L256 TraceCheckUtils]: 118: Hoare triple {23349#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {23348#true} is VALID [2018-11-18 23:19:54,494 INFO L273 TraceCheckUtils]: 119: Hoare triple {23348#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {23348#true} is VALID [2018-11-18 23:19:54,494 INFO L273 TraceCheckUtils]: 120: Hoare triple {23348#true} assume true; {23348#true} is VALID [2018-11-18 23:19:54,494 INFO L273 TraceCheckUtils]: 121: Hoare triple {23348#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23348#true} is VALID [2018-11-18 23:19:54,494 INFO L273 TraceCheckUtils]: 122: Hoare triple {23348#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23348#true} is VALID [2018-11-18 23:19:54,494 INFO L273 TraceCheckUtils]: 123: Hoare triple {23348#true} assume true; {23348#true} is VALID [2018-11-18 23:19:54,495 INFO L273 TraceCheckUtils]: 124: Hoare triple {23348#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23348#true} is VALID [2018-11-18 23:19:54,495 INFO L273 TraceCheckUtils]: 125: Hoare triple {23348#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23348#true} is VALID [2018-11-18 23:19:54,495 INFO L273 TraceCheckUtils]: 126: Hoare triple {23348#true} assume true; {23348#true} is VALID [2018-11-18 23:19:54,495 INFO L273 TraceCheckUtils]: 127: Hoare triple {23348#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23348#true} is VALID [2018-11-18 23:19:54,495 INFO L273 TraceCheckUtils]: 128: Hoare triple {23348#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23348#true} is VALID [2018-11-18 23:19:54,495 INFO L273 TraceCheckUtils]: 129: Hoare triple {23348#true} assume true; {23348#true} is VALID [2018-11-18 23:19:54,495 INFO L273 TraceCheckUtils]: 130: Hoare triple {23348#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23348#true} is VALID [2018-11-18 23:19:54,496 INFO L273 TraceCheckUtils]: 131: Hoare triple {23348#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23348#true} is VALID [2018-11-18 23:19:54,496 INFO L273 TraceCheckUtils]: 132: Hoare triple {23348#true} assume true; {23348#true} is VALID [2018-11-18 23:19:54,496 INFO L273 TraceCheckUtils]: 133: Hoare triple {23348#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23348#true} is VALID [2018-11-18 23:19:54,496 INFO L273 TraceCheckUtils]: 134: Hoare triple {23348#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23348#true} is VALID [2018-11-18 23:19:54,496 INFO L273 TraceCheckUtils]: 135: Hoare triple {23348#true} assume true; {23348#true} is VALID [2018-11-18 23:19:54,496 INFO L273 TraceCheckUtils]: 136: Hoare triple {23348#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23348#true} is VALID [2018-11-18 23:19:54,497 INFO L273 TraceCheckUtils]: 137: Hoare triple {23348#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23348#true} is VALID [2018-11-18 23:19:54,497 INFO L273 TraceCheckUtils]: 138: Hoare triple {23348#true} assume true; {23348#true} is VALID [2018-11-18 23:19:54,497 INFO L273 TraceCheckUtils]: 139: Hoare triple {23348#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23348#true} is VALID [2018-11-18 23:19:54,497 INFO L273 TraceCheckUtils]: 140: Hoare triple {23348#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23348#true} is VALID [2018-11-18 23:19:54,497 INFO L273 TraceCheckUtils]: 141: Hoare triple {23348#true} assume true; {23348#true} is VALID [2018-11-18 23:19:54,497 INFO L273 TraceCheckUtils]: 142: Hoare triple {23348#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23348#true} is VALID [2018-11-18 23:19:54,497 INFO L273 TraceCheckUtils]: 143: Hoare triple {23348#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23348#true} is VALID [2018-11-18 23:19:54,498 INFO L273 TraceCheckUtils]: 144: Hoare triple {23348#true} assume true; {23348#true} is VALID [2018-11-18 23:19:54,498 INFO L273 TraceCheckUtils]: 145: Hoare triple {23348#true} assume !(~i~0 < 1000); {23348#true} is VALID [2018-11-18 23:19:54,498 INFO L273 TraceCheckUtils]: 146: Hoare triple {23348#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {23348#true} is VALID [2018-11-18 23:19:54,498 INFO L273 TraceCheckUtils]: 147: Hoare triple {23348#true} assume true; {23348#true} is VALID [2018-11-18 23:19:54,498 INFO L268 TraceCheckUtils]: 148: Hoare quadruple {23348#true} {23349#false} #75#return; {23349#false} is VALID [2018-11-18 23:19:54,498 INFO L273 TraceCheckUtils]: 149: Hoare triple {23349#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {23349#false} is VALID [2018-11-18 23:19:54,498 INFO L273 TraceCheckUtils]: 150: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:54,499 INFO L273 TraceCheckUtils]: 151: Hoare triple {23349#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {23349#false} is VALID [2018-11-18 23:19:54,499 INFO L273 TraceCheckUtils]: 152: Hoare triple {23349#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {23349#false} is VALID [2018-11-18 23:19:54,499 INFO L273 TraceCheckUtils]: 153: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:54,499 INFO L273 TraceCheckUtils]: 154: Hoare triple {23349#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {23349#false} is VALID [2018-11-18 23:19:54,499 INFO L273 TraceCheckUtils]: 155: Hoare triple {23349#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {23349#false} is VALID [2018-11-18 23:19:54,499 INFO L273 TraceCheckUtils]: 156: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:54,499 INFO L273 TraceCheckUtils]: 157: Hoare triple {23349#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {23349#false} is VALID [2018-11-18 23:19:54,500 INFO L273 TraceCheckUtils]: 158: Hoare triple {23349#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {23349#false} is VALID [2018-11-18 23:19:54,500 INFO L273 TraceCheckUtils]: 159: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:54,500 INFO L273 TraceCheckUtils]: 160: Hoare triple {23349#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {23349#false} is VALID [2018-11-18 23:19:54,500 INFO L273 TraceCheckUtils]: 161: Hoare triple {23349#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {23349#false} is VALID [2018-11-18 23:19:54,500 INFO L273 TraceCheckUtils]: 162: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:54,500 INFO L273 TraceCheckUtils]: 163: Hoare triple {23349#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {23349#false} is VALID [2018-11-18 23:19:54,501 INFO L273 TraceCheckUtils]: 164: Hoare triple {23349#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {23349#false} is VALID [2018-11-18 23:19:54,501 INFO L273 TraceCheckUtils]: 165: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:54,501 INFO L273 TraceCheckUtils]: 166: Hoare triple {23349#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {23349#false} is VALID [2018-11-18 23:19:54,501 INFO L273 TraceCheckUtils]: 167: Hoare triple {23349#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {23349#false} is VALID [2018-11-18 23:19:54,501 INFO L273 TraceCheckUtils]: 168: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:54,501 INFO L273 TraceCheckUtils]: 169: Hoare triple {23349#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {23349#false} is VALID [2018-11-18 23:19:54,501 INFO L273 TraceCheckUtils]: 170: Hoare triple {23349#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {23349#false} is VALID [2018-11-18 23:19:54,502 INFO L273 TraceCheckUtils]: 171: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:54,502 INFO L273 TraceCheckUtils]: 172: Hoare triple {23349#false} assume !(~i~2 < 999); {23349#false} is VALID [2018-11-18 23:19:54,502 INFO L273 TraceCheckUtils]: 173: Hoare triple {23349#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {23349#false} is VALID [2018-11-18 23:19:54,502 INFO L256 TraceCheckUtils]: 174: Hoare triple {23349#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {23348#true} is VALID [2018-11-18 23:19:54,502 INFO L273 TraceCheckUtils]: 175: Hoare triple {23348#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {23348#true} is VALID [2018-11-18 23:19:54,502 INFO L273 TraceCheckUtils]: 176: Hoare triple {23348#true} assume true; {23348#true} is VALID [2018-11-18 23:19:54,502 INFO L273 TraceCheckUtils]: 177: Hoare triple {23348#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23348#true} is VALID [2018-11-18 23:19:54,503 INFO L273 TraceCheckUtils]: 178: Hoare triple {23348#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23348#true} is VALID [2018-11-18 23:19:54,503 INFO L273 TraceCheckUtils]: 179: Hoare triple {23348#true} assume true; {23348#true} is VALID [2018-11-18 23:19:54,503 INFO L273 TraceCheckUtils]: 180: Hoare triple {23348#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23348#true} is VALID [2018-11-18 23:19:54,503 INFO L273 TraceCheckUtils]: 181: Hoare triple {23348#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23348#true} is VALID [2018-11-18 23:19:54,503 INFO L273 TraceCheckUtils]: 182: Hoare triple {23348#true} assume true; {23348#true} is VALID [2018-11-18 23:19:54,503 INFO L273 TraceCheckUtils]: 183: Hoare triple {23348#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23348#true} is VALID [2018-11-18 23:19:54,503 INFO L273 TraceCheckUtils]: 184: Hoare triple {23348#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23348#true} is VALID [2018-11-18 23:19:54,504 INFO L273 TraceCheckUtils]: 185: Hoare triple {23348#true} assume true; {23348#true} is VALID [2018-11-18 23:19:54,504 INFO L273 TraceCheckUtils]: 186: Hoare triple {23348#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23348#true} is VALID [2018-11-18 23:19:54,504 INFO L273 TraceCheckUtils]: 187: Hoare triple {23348#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23348#true} is VALID [2018-11-18 23:19:54,504 INFO L273 TraceCheckUtils]: 188: Hoare triple {23348#true} assume true; {23348#true} is VALID [2018-11-18 23:19:54,504 INFO L273 TraceCheckUtils]: 189: Hoare triple {23348#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23348#true} is VALID [2018-11-18 23:19:54,504 INFO L273 TraceCheckUtils]: 190: Hoare triple {23348#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23348#true} is VALID [2018-11-18 23:19:54,505 INFO L273 TraceCheckUtils]: 191: Hoare triple {23348#true} assume true; {23348#true} is VALID [2018-11-18 23:19:54,505 INFO L273 TraceCheckUtils]: 192: Hoare triple {23348#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23348#true} is VALID [2018-11-18 23:19:54,505 INFO L273 TraceCheckUtils]: 193: Hoare triple {23348#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23348#true} is VALID [2018-11-18 23:19:54,505 INFO L273 TraceCheckUtils]: 194: Hoare triple {23348#true} assume true; {23348#true} is VALID [2018-11-18 23:19:54,505 INFO L273 TraceCheckUtils]: 195: Hoare triple {23348#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23348#true} is VALID [2018-11-18 23:19:54,505 INFO L273 TraceCheckUtils]: 196: Hoare triple {23348#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23348#true} is VALID [2018-11-18 23:19:54,505 INFO L273 TraceCheckUtils]: 197: Hoare triple {23348#true} assume true; {23348#true} is VALID [2018-11-18 23:19:54,506 INFO L273 TraceCheckUtils]: 198: Hoare triple {23348#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23348#true} is VALID [2018-11-18 23:19:54,506 INFO L273 TraceCheckUtils]: 199: Hoare triple {23348#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23348#true} is VALID [2018-11-18 23:19:54,506 INFO L273 TraceCheckUtils]: 200: Hoare triple {23348#true} assume true; {23348#true} is VALID [2018-11-18 23:19:54,506 INFO L273 TraceCheckUtils]: 201: Hoare triple {23348#true} assume !(~i~0 < 1000); {23348#true} is VALID [2018-11-18 23:19:54,506 INFO L273 TraceCheckUtils]: 202: Hoare triple {23348#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {23348#true} is VALID [2018-11-18 23:19:54,506 INFO L273 TraceCheckUtils]: 203: Hoare triple {23348#true} assume true; {23348#true} is VALID [2018-11-18 23:19:54,506 INFO L268 TraceCheckUtils]: 204: Hoare quadruple {23348#true} {23349#false} #77#return; {23349#false} is VALID [2018-11-18 23:19:54,507 INFO L273 TraceCheckUtils]: 205: Hoare triple {23349#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {23349#false} is VALID [2018-11-18 23:19:54,507 INFO L273 TraceCheckUtils]: 206: Hoare triple {23349#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {23349#false} is VALID [2018-11-18 23:19:54,507 INFO L273 TraceCheckUtils]: 207: Hoare triple {23349#false} assume !false; {23349#false} is VALID [2018-11-18 23:19:54,560 INFO L134 CoverageAnalysis]: Checked inductivity of 2094 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2018-11-18 23:19:54,560 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:19:54,560 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:19:54,571 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-18 23:19:54,641 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-18 23:19:54,641 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 23:19:54,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:54,678 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:19:54,967 INFO L256 TraceCheckUtils]: 0: Hoare triple {23348#true} call ULTIMATE.init(); {23348#true} is VALID [2018-11-18 23:19:54,968 INFO L273 TraceCheckUtils]: 1: Hoare triple {23348#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {23348#true} is VALID [2018-11-18 23:19:54,968 INFO L273 TraceCheckUtils]: 2: Hoare triple {23348#true} assume true; {23348#true} is VALID [2018-11-18 23:19:54,968 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {23348#true} {23348#true} #69#return; {23348#true} is VALID [2018-11-18 23:19:54,968 INFO L256 TraceCheckUtils]: 4: Hoare triple {23348#true} call #t~ret13 := main(); {23348#true} is VALID [2018-11-18 23:19:54,969 INFO L273 TraceCheckUtils]: 5: Hoare triple {23348#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {23395#(<= main_~i~1 0)} is VALID [2018-11-18 23:19:54,969 INFO L273 TraceCheckUtils]: 6: Hoare triple {23395#(<= main_~i~1 0)} assume true; {23395#(<= main_~i~1 0)} is VALID [2018-11-18 23:19:54,970 INFO L273 TraceCheckUtils]: 7: Hoare triple {23395#(<= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23395#(<= main_~i~1 0)} is VALID [2018-11-18 23:19:54,970 INFO L273 TraceCheckUtils]: 8: Hoare triple {23395#(<= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23351#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:54,971 INFO L273 TraceCheckUtils]: 9: Hoare triple {23351#(<= main_~i~1 1)} assume true; {23351#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:54,971 INFO L273 TraceCheckUtils]: 10: Hoare triple {23351#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23351#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:54,971 INFO L273 TraceCheckUtils]: 11: Hoare triple {23351#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23352#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:54,972 INFO L273 TraceCheckUtils]: 12: Hoare triple {23352#(<= main_~i~1 2)} assume true; {23352#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:54,972 INFO L273 TraceCheckUtils]: 13: Hoare triple {23352#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23352#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:54,973 INFO L273 TraceCheckUtils]: 14: Hoare triple {23352#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23353#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:54,973 INFO L273 TraceCheckUtils]: 15: Hoare triple {23353#(<= main_~i~1 3)} assume true; {23353#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:54,974 INFO L273 TraceCheckUtils]: 16: Hoare triple {23353#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23353#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:54,975 INFO L273 TraceCheckUtils]: 17: Hoare triple {23353#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23354#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:54,975 INFO L273 TraceCheckUtils]: 18: Hoare triple {23354#(<= main_~i~1 4)} assume true; {23354#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:54,976 INFO L273 TraceCheckUtils]: 19: Hoare triple {23354#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23354#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:54,976 INFO L273 TraceCheckUtils]: 20: Hoare triple {23354#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23355#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:54,977 INFO L273 TraceCheckUtils]: 21: Hoare triple {23355#(<= main_~i~1 5)} assume true; {23355#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:54,977 INFO L273 TraceCheckUtils]: 22: Hoare triple {23355#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23355#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:54,978 INFO L273 TraceCheckUtils]: 23: Hoare triple {23355#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23356#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:54,979 INFO L273 TraceCheckUtils]: 24: Hoare triple {23356#(<= main_~i~1 6)} assume true; {23356#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:54,979 INFO L273 TraceCheckUtils]: 25: Hoare triple {23356#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23356#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:54,980 INFO L273 TraceCheckUtils]: 26: Hoare triple {23356#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23357#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:54,980 INFO L273 TraceCheckUtils]: 27: Hoare triple {23357#(<= main_~i~1 7)} assume true; {23357#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:54,981 INFO L273 TraceCheckUtils]: 28: Hoare triple {23357#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23357#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:54,981 INFO L273 TraceCheckUtils]: 29: Hoare triple {23357#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23358#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:54,982 INFO L273 TraceCheckUtils]: 30: Hoare triple {23358#(<= main_~i~1 8)} assume true; {23358#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:54,983 INFO L273 TraceCheckUtils]: 31: Hoare triple {23358#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23358#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:54,983 INFO L273 TraceCheckUtils]: 32: Hoare triple {23358#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23359#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:54,984 INFO L273 TraceCheckUtils]: 33: Hoare triple {23359#(<= main_~i~1 9)} assume true; {23359#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:54,984 INFO L273 TraceCheckUtils]: 34: Hoare triple {23359#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23359#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:54,985 INFO L273 TraceCheckUtils]: 35: Hoare triple {23359#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23360#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:54,985 INFO L273 TraceCheckUtils]: 36: Hoare triple {23360#(<= main_~i~1 10)} assume true; {23360#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:54,986 INFO L273 TraceCheckUtils]: 37: Hoare triple {23360#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23360#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:54,987 INFO L273 TraceCheckUtils]: 38: Hoare triple {23360#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23361#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:54,987 INFO L273 TraceCheckUtils]: 39: Hoare triple {23361#(<= main_~i~1 11)} assume true; {23361#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:54,988 INFO L273 TraceCheckUtils]: 40: Hoare triple {23361#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23361#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:54,988 INFO L273 TraceCheckUtils]: 41: Hoare triple {23361#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23362#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:54,989 INFO L273 TraceCheckUtils]: 42: Hoare triple {23362#(<= main_~i~1 12)} assume true; {23362#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:54,989 INFO L273 TraceCheckUtils]: 43: Hoare triple {23362#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23362#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:54,990 INFO L273 TraceCheckUtils]: 44: Hoare triple {23362#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23363#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:54,990 INFO L273 TraceCheckUtils]: 45: Hoare triple {23363#(<= main_~i~1 13)} assume true; {23363#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:54,991 INFO L273 TraceCheckUtils]: 46: Hoare triple {23363#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23363#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:54,992 INFO L273 TraceCheckUtils]: 47: Hoare triple {23363#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23364#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:54,992 INFO L273 TraceCheckUtils]: 48: Hoare triple {23364#(<= main_~i~1 14)} assume true; {23364#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:54,993 INFO L273 TraceCheckUtils]: 49: Hoare triple {23364#(<= main_~i~1 14)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23364#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:54,993 INFO L273 TraceCheckUtils]: 50: Hoare triple {23364#(<= main_~i~1 14)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23365#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:54,994 INFO L273 TraceCheckUtils]: 51: Hoare triple {23365#(<= main_~i~1 15)} assume true; {23365#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:54,994 INFO L273 TraceCheckUtils]: 52: Hoare triple {23365#(<= main_~i~1 15)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23365#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:54,995 INFO L273 TraceCheckUtils]: 53: Hoare triple {23365#(<= main_~i~1 15)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23366#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:54,996 INFO L273 TraceCheckUtils]: 54: Hoare triple {23366#(<= main_~i~1 16)} assume true; {23366#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:54,996 INFO L273 TraceCheckUtils]: 55: Hoare triple {23366#(<= main_~i~1 16)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23366#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:54,997 INFO L273 TraceCheckUtils]: 56: Hoare triple {23366#(<= main_~i~1 16)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23367#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:54,997 INFO L273 TraceCheckUtils]: 57: Hoare triple {23367#(<= main_~i~1 17)} assume true; {23367#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:54,998 INFO L273 TraceCheckUtils]: 58: Hoare triple {23367#(<= main_~i~1 17)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23367#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:54,999 INFO L273 TraceCheckUtils]: 59: Hoare triple {23367#(<= main_~i~1 17)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23368#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:54,999 INFO L273 TraceCheckUtils]: 60: Hoare triple {23368#(<= main_~i~1 18)} assume true; {23368#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:55,000 INFO L273 TraceCheckUtils]: 61: Hoare triple {23368#(<= main_~i~1 18)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23368#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:55,000 INFO L273 TraceCheckUtils]: 62: Hoare triple {23368#(<= main_~i~1 18)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23369#(<= main_~i~1 19)} is VALID [2018-11-18 23:19:55,001 INFO L273 TraceCheckUtils]: 63: Hoare triple {23369#(<= main_~i~1 19)} assume true; {23369#(<= main_~i~1 19)} is VALID [2018-11-18 23:19:55,001 INFO L273 TraceCheckUtils]: 64: Hoare triple {23369#(<= main_~i~1 19)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23369#(<= main_~i~1 19)} is VALID [2018-11-18 23:19:55,002 INFO L273 TraceCheckUtils]: 65: Hoare triple {23369#(<= main_~i~1 19)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23370#(<= main_~i~1 20)} is VALID [2018-11-18 23:19:55,002 INFO L273 TraceCheckUtils]: 66: Hoare triple {23370#(<= main_~i~1 20)} assume true; {23370#(<= main_~i~1 20)} is VALID [2018-11-18 23:19:55,003 INFO L273 TraceCheckUtils]: 67: Hoare triple {23370#(<= main_~i~1 20)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23370#(<= main_~i~1 20)} is VALID [2018-11-18 23:19:55,004 INFO L273 TraceCheckUtils]: 68: Hoare triple {23370#(<= main_~i~1 20)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23371#(<= main_~i~1 21)} is VALID [2018-11-18 23:19:55,004 INFO L273 TraceCheckUtils]: 69: Hoare triple {23371#(<= main_~i~1 21)} assume true; {23371#(<= main_~i~1 21)} is VALID [2018-11-18 23:19:55,005 INFO L273 TraceCheckUtils]: 70: Hoare triple {23371#(<= main_~i~1 21)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23371#(<= main_~i~1 21)} is VALID [2018-11-18 23:19:55,005 INFO L273 TraceCheckUtils]: 71: Hoare triple {23371#(<= main_~i~1 21)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23372#(<= main_~i~1 22)} is VALID [2018-11-18 23:19:55,006 INFO L273 TraceCheckUtils]: 72: Hoare triple {23372#(<= main_~i~1 22)} assume true; {23372#(<= main_~i~1 22)} is VALID [2018-11-18 23:19:55,006 INFO L273 TraceCheckUtils]: 73: Hoare triple {23372#(<= main_~i~1 22)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23372#(<= main_~i~1 22)} is VALID [2018-11-18 23:19:55,007 INFO L273 TraceCheckUtils]: 74: Hoare triple {23372#(<= main_~i~1 22)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23373#(<= main_~i~1 23)} is VALID [2018-11-18 23:19:55,008 INFO L273 TraceCheckUtils]: 75: Hoare triple {23373#(<= main_~i~1 23)} assume true; {23373#(<= main_~i~1 23)} is VALID [2018-11-18 23:19:55,008 INFO L273 TraceCheckUtils]: 76: Hoare triple {23373#(<= main_~i~1 23)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23373#(<= main_~i~1 23)} is VALID [2018-11-18 23:19:55,009 INFO L273 TraceCheckUtils]: 77: Hoare triple {23373#(<= main_~i~1 23)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23374#(<= main_~i~1 24)} is VALID [2018-11-18 23:19:55,009 INFO L273 TraceCheckUtils]: 78: Hoare triple {23374#(<= main_~i~1 24)} assume true; {23374#(<= main_~i~1 24)} is VALID [2018-11-18 23:19:55,010 INFO L273 TraceCheckUtils]: 79: Hoare triple {23374#(<= main_~i~1 24)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23374#(<= main_~i~1 24)} is VALID [2018-11-18 23:19:55,011 INFO L273 TraceCheckUtils]: 80: Hoare triple {23374#(<= main_~i~1 24)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23375#(<= main_~i~1 25)} is VALID [2018-11-18 23:19:55,011 INFO L273 TraceCheckUtils]: 81: Hoare triple {23375#(<= main_~i~1 25)} assume true; {23375#(<= main_~i~1 25)} is VALID [2018-11-18 23:19:55,012 INFO L273 TraceCheckUtils]: 82: Hoare triple {23375#(<= main_~i~1 25)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {23375#(<= main_~i~1 25)} is VALID [2018-11-18 23:19:55,012 INFO L273 TraceCheckUtils]: 83: Hoare triple {23375#(<= main_~i~1 25)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {23376#(<= main_~i~1 26)} is VALID [2018-11-18 23:19:55,013 INFO L273 TraceCheckUtils]: 84: Hoare triple {23376#(<= main_~i~1 26)} assume true; {23376#(<= main_~i~1 26)} is VALID [2018-11-18 23:19:55,013 INFO L273 TraceCheckUtils]: 85: Hoare triple {23376#(<= main_~i~1 26)} assume !(~i~1 < 1000); {23349#false} is VALID [2018-11-18 23:19:55,014 INFO L256 TraceCheckUtils]: 86: Hoare triple {23349#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {23349#false} is VALID [2018-11-18 23:19:55,014 INFO L273 TraceCheckUtils]: 87: Hoare triple {23349#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {23349#false} is VALID [2018-11-18 23:19:55,014 INFO L273 TraceCheckUtils]: 88: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:55,014 INFO L273 TraceCheckUtils]: 89: Hoare triple {23349#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23349#false} is VALID [2018-11-18 23:19:55,014 INFO L273 TraceCheckUtils]: 90: Hoare triple {23349#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23349#false} is VALID [2018-11-18 23:19:55,014 INFO L273 TraceCheckUtils]: 91: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:55,015 INFO L273 TraceCheckUtils]: 92: Hoare triple {23349#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23349#false} is VALID [2018-11-18 23:19:55,015 INFO L273 TraceCheckUtils]: 93: Hoare triple {23349#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23349#false} is VALID [2018-11-18 23:19:55,015 INFO L273 TraceCheckUtils]: 94: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:55,015 INFO L273 TraceCheckUtils]: 95: Hoare triple {23349#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23349#false} is VALID [2018-11-18 23:19:55,015 INFO L273 TraceCheckUtils]: 96: Hoare triple {23349#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23349#false} is VALID [2018-11-18 23:19:55,016 INFO L273 TraceCheckUtils]: 97: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:55,016 INFO L273 TraceCheckUtils]: 98: Hoare triple {23349#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23349#false} is VALID [2018-11-18 23:19:55,016 INFO L273 TraceCheckUtils]: 99: Hoare triple {23349#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23349#false} is VALID [2018-11-18 23:19:55,016 INFO L273 TraceCheckUtils]: 100: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:55,016 INFO L273 TraceCheckUtils]: 101: Hoare triple {23349#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23349#false} is VALID [2018-11-18 23:19:55,016 INFO L273 TraceCheckUtils]: 102: Hoare triple {23349#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23349#false} is VALID [2018-11-18 23:19:55,017 INFO L273 TraceCheckUtils]: 103: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:55,017 INFO L273 TraceCheckUtils]: 104: Hoare triple {23349#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23349#false} is VALID [2018-11-18 23:19:55,017 INFO L273 TraceCheckUtils]: 105: Hoare triple {23349#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23349#false} is VALID [2018-11-18 23:19:55,017 INFO L273 TraceCheckUtils]: 106: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:55,017 INFO L273 TraceCheckUtils]: 107: Hoare triple {23349#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23349#false} is VALID [2018-11-18 23:19:55,018 INFO L273 TraceCheckUtils]: 108: Hoare triple {23349#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23349#false} is VALID [2018-11-18 23:19:55,018 INFO L273 TraceCheckUtils]: 109: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:55,018 INFO L273 TraceCheckUtils]: 110: Hoare triple {23349#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23349#false} is VALID [2018-11-18 23:19:55,018 INFO L273 TraceCheckUtils]: 111: Hoare triple {23349#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23349#false} is VALID [2018-11-18 23:19:55,018 INFO L273 TraceCheckUtils]: 112: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:55,018 INFO L273 TraceCheckUtils]: 113: Hoare triple {23349#false} assume !(~i~0 < 1000); {23349#false} is VALID [2018-11-18 23:19:55,018 INFO L273 TraceCheckUtils]: 114: Hoare triple {23349#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {23349#false} is VALID [2018-11-18 23:19:55,018 INFO L273 TraceCheckUtils]: 115: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:55,018 INFO L268 TraceCheckUtils]: 116: Hoare quadruple {23349#false} {23349#false} #73#return; {23349#false} is VALID [2018-11-18 23:19:55,018 INFO L273 TraceCheckUtils]: 117: Hoare triple {23349#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {23349#false} is VALID [2018-11-18 23:19:55,019 INFO L256 TraceCheckUtils]: 118: Hoare triple {23349#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {23349#false} is VALID [2018-11-18 23:19:55,019 INFO L273 TraceCheckUtils]: 119: Hoare triple {23349#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {23349#false} is VALID [2018-11-18 23:19:55,019 INFO L273 TraceCheckUtils]: 120: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:55,019 INFO L273 TraceCheckUtils]: 121: Hoare triple {23349#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23349#false} is VALID [2018-11-18 23:19:55,019 INFO L273 TraceCheckUtils]: 122: Hoare triple {23349#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23349#false} is VALID [2018-11-18 23:19:55,019 INFO L273 TraceCheckUtils]: 123: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:55,019 INFO L273 TraceCheckUtils]: 124: Hoare triple {23349#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23349#false} is VALID [2018-11-18 23:19:55,019 INFO L273 TraceCheckUtils]: 125: Hoare triple {23349#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23349#false} is VALID [2018-11-18 23:19:55,019 INFO L273 TraceCheckUtils]: 126: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:55,019 INFO L273 TraceCheckUtils]: 127: Hoare triple {23349#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23349#false} is VALID [2018-11-18 23:19:55,020 INFO L273 TraceCheckUtils]: 128: Hoare triple {23349#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23349#false} is VALID [2018-11-18 23:19:55,020 INFO L273 TraceCheckUtils]: 129: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:55,020 INFO L273 TraceCheckUtils]: 130: Hoare triple {23349#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23349#false} is VALID [2018-11-18 23:19:55,020 INFO L273 TraceCheckUtils]: 131: Hoare triple {23349#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23349#false} is VALID [2018-11-18 23:19:55,020 INFO L273 TraceCheckUtils]: 132: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:55,020 INFO L273 TraceCheckUtils]: 133: Hoare triple {23349#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23349#false} is VALID [2018-11-18 23:19:55,020 INFO L273 TraceCheckUtils]: 134: Hoare triple {23349#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23349#false} is VALID [2018-11-18 23:19:55,020 INFO L273 TraceCheckUtils]: 135: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:55,020 INFO L273 TraceCheckUtils]: 136: Hoare triple {23349#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23349#false} is VALID [2018-11-18 23:19:55,020 INFO L273 TraceCheckUtils]: 137: Hoare triple {23349#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23349#false} is VALID [2018-11-18 23:19:55,021 INFO L273 TraceCheckUtils]: 138: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:55,021 INFO L273 TraceCheckUtils]: 139: Hoare triple {23349#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23349#false} is VALID [2018-11-18 23:19:55,021 INFO L273 TraceCheckUtils]: 140: Hoare triple {23349#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23349#false} is VALID [2018-11-18 23:19:55,021 INFO L273 TraceCheckUtils]: 141: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:55,021 INFO L273 TraceCheckUtils]: 142: Hoare triple {23349#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23349#false} is VALID [2018-11-18 23:19:55,021 INFO L273 TraceCheckUtils]: 143: Hoare triple {23349#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23349#false} is VALID [2018-11-18 23:19:55,021 INFO L273 TraceCheckUtils]: 144: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:55,021 INFO L273 TraceCheckUtils]: 145: Hoare triple {23349#false} assume !(~i~0 < 1000); {23349#false} is VALID [2018-11-18 23:19:55,021 INFO L273 TraceCheckUtils]: 146: Hoare triple {23349#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {23349#false} is VALID [2018-11-18 23:19:55,022 INFO L273 TraceCheckUtils]: 147: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:55,022 INFO L268 TraceCheckUtils]: 148: Hoare quadruple {23349#false} {23349#false} #75#return; {23349#false} is VALID [2018-11-18 23:19:55,022 INFO L273 TraceCheckUtils]: 149: Hoare triple {23349#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {23349#false} is VALID [2018-11-18 23:19:55,022 INFO L273 TraceCheckUtils]: 150: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:55,022 INFO L273 TraceCheckUtils]: 151: Hoare triple {23349#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {23349#false} is VALID [2018-11-18 23:19:55,022 INFO L273 TraceCheckUtils]: 152: Hoare triple {23349#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {23349#false} is VALID [2018-11-18 23:19:55,022 INFO L273 TraceCheckUtils]: 153: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:55,022 INFO L273 TraceCheckUtils]: 154: Hoare triple {23349#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {23349#false} is VALID [2018-11-18 23:19:55,022 INFO L273 TraceCheckUtils]: 155: Hoare triple {23349#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {23349#false} is VALID [2018-11-18 23:19:55,022 INFO L273 TraceCheckUtils]: 156: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:55,023 INFO L273 TraceCheckUtils]: 157: Hoare triple {23349#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {23349#false} is VALID [2018-11-18 23:19:55,023 INFO L273 TraceCheckUtils]: 158: Hoare triple {23349#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {23349#false} is VALID [2018-11-18 23:19:55,023 INFO L273 TraceCheckUtils]: 159: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:55,023 INFO L273 TraceCheckUtils]: 160: Hoare triple {23349#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {23349#false} is VALID [2018-11-18 23:19:55,023 INFO L273 TraceCheckUtils]: 161: Hoare triple {23349#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {23349#false} is VALID [2018-11-18 23:19:55,023 INFO L273 TraceCheckUtils]: 162: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:55,023 INFO L273 TraceCheckUtils]: 163: Hoare triple {23349#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {23349#false} is VALID [2018-11-18 23:19:55,023 INFO L273 TraceCheckUtils]: 164: Hoare triple {23349#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {23349#false} is VALID [2018-11-18 23:19:55,023 INFO L273 TraceCheckUtils]: 165: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:55,023 INFO L273 TraceCheckUtils]: 166: Hoare triple {23349#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {23349#false} is VALID [2018-11-18 23:19:55,024 INFO L273 TraceCheckUtils]: 167: Hoare triple {23349#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {23349#false} is VALID [2018-11-18 23:19:55,024 INFO L273 TraceCheckUtils]: 168: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:55,024 INFO L273 TraceCheckUtils]: 169: Hoare triple {23349#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {23349#false} is VALID [2018-11-18 23:19:55,024 INFO L273 TraceCheckUtils]: 170: Hoare triple {23349#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {23349#false} is VALID [2018-11-18 23:19:55,024 INFO L273 TraceCheckUtils]: 171: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:55,024 INFO L273 TraceCheckUtils]: 172: Hoare triple {23349#false} assume !(~i~2 < 999); {23349#false} is VALID [2018-11-18 23:19:55,024 INFO L273 TraceCheckUtils]: 173: Hoare triple {23349#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {23349#false} is VALID [2018-11-18 23:19:55,024 INFO L256 TraceCheckUtils]: 174: Hoare triple {23349#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {23349#false} is VALID [2018-11-18 23:19:55,024 INFO L273 TraceCheckUtils]: 175: Hoare triple {23349#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {23349#false} is VALID [2018-11-18 23:19:55,024 INFO L273 TraceCheckUtils]: 176: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:55,025 INFO L273 TraceCheckUtils]: 177: Hoare triple {23349#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23349#false} is VALID [2018-11-18 23:19:55,025 INFO L273 TraceCheckUtils]: 178: Hoare triple {23349#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23349#false} is VALID [2018-11-18 23:19:55,025 INFO L273 TraceCheckUtils]: 179: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:55,025 INFO L273 TraceCheckUtils]: 180: Hoare triple {23349#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23349#false} is VALID [2018-11-18 23:19:55,025 INFO L273 TraceCheckUtils]: 181: Hoare triple {23349#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23349#false} is VALID [2018-11-18 23:19:55,025 INFO L273 TraceCheckUtils]: 182: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:55,025 INFO L273 TraceCheckUtils]: 183: Hoare triple {23349#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23349#false} is VALID [2018-11-18 23:19:55,025 INFO L273 TraceCheckUtils]: 184: Hoare triple {23349#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23349#false} is VALID [2018-11-18 23:19:55,025 INFO L273 TraceCheckUtils]: 185: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:55,025 INFO L273 TraceCheckUtils]: 186: Hoare triple {23349#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23349#false} is VALID [2018-11-18 23:19:55,026 INFO L273 TraceCheckUtils]: 187: Hoare triple {23349#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23349#false} is VALID [2018-11-18 23:19:55,026 INFO L273 TraceCheckUtils]: 188: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:55,026 INFO L273 TraceCheckUtils]: 189: Hoare triple {23349#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23349#false} is VALID [2018-11-18 23:19:55,026 INFO L273 TraceCheckUtils]: 190: Hoare triple {23349#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23349#false} is VALID [2018-11-18 23:19:55,026 INFO L273 TraceCheckUtils]: 191: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:55,026 INFO L273 TraceCheckUtils]: 192: Hoare triple {23349#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23349#false} is VALID [2018-11-18 23:19:55,026 INFO L273 TraceCheckUtils]: 193: Hoare triple {23349#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23349#false} is VALID [2018-11-18 23:19:55,026 INFO L273 TraceCheckUtils]: 194: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:55,026 INFO L273 TraceCheckUtils]: 195: Hoare triple {23349#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23349#false} is VALID [2018-11-18 23:19:55,027 INFO L273 TraceCheckUtils]: 196: Hoare triple {23349#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23349#false} is VALID [2018-11-18 23:19:55,027 INFO L273 TraceCheckUtils]: 197: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:55,027 INFO L273 TraceCheckUtils]: 198: Hoare triple {23349#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {23349#false} is VALID [2018-11-18 23:19:55,027 INFO L273 TraceCheckUtils]: 199: Hoare triple {23349#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {23349#false} is VALID [2018-11-18 23:19:55,027 INFO L273 TraceCheckUtils]: 200: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:55,027 INFO L273 TraceCheckUtils]: 201: Hoare triple {23349#false} assume !(~i~0 < 1000); {23349#false} is VALID [2018-11-18 23:19:55,027 INFO L273 TraceCheckUtils]: 202: Hoare triple {23349#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {23349#false} is VALID [2018-11-18 23:19:55,027 INFO L273 TraceCheckUtils]: 203: Hoare triple {23349#false} assume true; {23349#false} is VALID [2018-11-18 23:19:55,027 INFO L268 TraceCheckUtils]: 204: Hoare quadruple {23349#false} {23349#false} #77#return; {23349#false} is VALID [2018-11-18 23:19:55,027 INFO L273 TraceCheckUtils]: 205: Hoare triple {23349#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {23349#false} is VALID [2018-11-18 23:19:55,028 INFO L273 TraceCheckUtils]: 206: Hoare triple {23349#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {23349#false} is VALID [2018-11-18 23:19:55,028 INFO L273 TraceCheckUtils]: 207: Hoare triple {23349#false} assume !false; {23349#false} is VALID [2018-11-18 23:19:55,047 INFO L134 CoverageAnalysis]: Checked inductivity of 2094 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2018-11-18 23:19:55,065 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 23:19:55,066 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 29] total 30 [2018-11-18 23:19:55,066 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 208 [2018-11-18 23:19:55,067 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:19:55,067 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 30 states. [2018-11-18 23:19:55,182 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 126 edges. 126 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:55,183 INFO L459 AbstractCegarLoop]: Interpolant automaton has 30 states [2018-11-18 23:19:55,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2018-11-18 23:19:55,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=435, Invalid=435, Unknown=0, NotChecked=0, Total=870 [2018-11-18 23:19:55,184 INFO L87 Difference]: Start difference. First operand 149 states and 153 transitions. Second operand 30 states. [2018-11-18 23:19:55,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:55,813 INFO L93 Difference]: Finished difference Result 216 states and 224 transitions. [2018-11-18 23:19:55,813 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-11-18 23:19:55,813 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 208 [2018-11-18 23:19:55,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:19:55,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2018-11-18 23:19:55,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 138 transitions. [2018-11-18 23:19:55,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2018-11-18 23:19:55,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 138 transitions. [2018-11-18 23:19:55,815 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 29 states and 138 transitions. [2018-11-18 23:19:55,939 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 138 edges. 138 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:55,942 INFO L225 Difference]: With dead ends: 216 [2018-11-18 23:19:55,942 INFO L226 Difference]: Without dead ends: 153 [2018-11-18 23:19:55,943 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 236 GetRequests, 208 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=435, Invalid=435, Unknown=0, NotChecked=0, Total=870 [2018-11-18 23:19:55,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2018-11-18 23:19:56,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 152. [2018-11-18 23:19:56,035 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:19:56,035 INFO L82 GeneralOperation]: Start isEquivalent. First operand 153 states. Second operand 152 states. [2018-11-18 23:19:56,036 INFO L74 IsIncluded]: Start isIncluded. First operand 153 states. Second operand 152 states. [2018-11-18 23:19:56,036 INFO L87 Difference]: Start difference. First operand 153 states. Second operand 152 states. [2018-11-18 23:19:56,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:56,038 INFO L93 Difference]: Finished difference Result 153 states and 157 transitions. [2018-11-18 23:19:56,039 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 157 transitions. [2018-11-18 23:19:56,039 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:56,039 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:56,039 INFO L74 IsIncluded]: Start isIncluded. First operand 152 states. Second operand 153 states. [2018-11-18 23:19:56,039 INFO L87 Difference]: Start difference. First operand 152 states. Second operand 153 states. [2018-11-18 23:19:56,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:56,041 INFO L93 Difference]: Finished difference Result 153 states and 157 transitions. [2018-11-18 23:19:56,041 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 157 transitions. [2018-11-18 23:19:56,041 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:56,042 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:56,042 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:19:56,042 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:19:56,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2018-11-18 23:19:56,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 156 transitions. [2018-11-18 23:19:56,044 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 156 transitions. Word has length 208 [2018-11-18 23:19:56,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:19:56,044 INFO L480 AbstractCegarLoop]: Abstraction has 152 states and 156 transitions. [2018-11-18 23:19:56,044 INFO L481 AbstractCegarLoop]: Interpolant automaton has 30 states. [2018-11-18 23:19:56,044 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 156 transitions. [2018-11-18 23:19:56,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-18 23:19:56,045 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:19:56,045 INFO L375 BasicCegarLoop]: trace histogram [28, 27, 27, 27, 24, 24, 8, 7, 7, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 23:19:56,045 INFO L423 AbstractCegarLoop]: === Iteration 31 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:19:56,046 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:19:56,046 INFO L82 PathProgramCache]: Analyzing trace with hash 67051736, now seen corresponding path program 27 times [2018-11-18 23:19:56,046 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:19:56,046 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:19:56,046 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:56,046 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 23:19:56,047 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:56,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:56,713 INFO L256 TraceCheckUtils]: 0: Hoare triple {24802#true} call ULTIMATE.init(); {24802#true} is VALID [2018-11-18 23:19:56,713 INFO L273 TraceCheckUtils]: 1: Hoare triple {24802#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {24802#true} is VALID [2018-11-18 23:19:56,713 INFO L273 TraceCheckUtils]: 2: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:56,714 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {24802#true} {24802#true} #69#return; {24802#true} is VALID [2018-11-18 23:19:56,714 INFO L256 TraceCheckUtils]: 4: Hoare triple {24802#true} call #t~ret13 := main(); {24802#true} is VALID [2018-11-18 23:19:56,714 INFO L273 TraceCheckUtils]: 5: Hoare triple {24802#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {24804#(= main_~i~1 0)} is VALID [2018-11-18 23:19:56,715 INFO L273 TraceCheckUtils]: 6: Hoare triple {24804#(= main_~i~1 0)} assume true; {24804#(= main_~i~1 0)} is VALID [2018-11-18 23:19:56,715 INFO L273 TraceCheckUtils]: 7: Hoare triple {24804#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24804#(= main_~i~1 0)} is VALID [2018-11-18 23:19:56,716 INFO L273 TraceCheckUtils]: 8: Hoare triple {24804#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24805#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:56,717 INFO L273 TraceCheckUtils]: 9: Hoare triple {24805#(<= main_~i~1 1)} assume true; {24805#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:56,717 INFO L273 TraceCheckUtils]: 10: Hoare triple {24805#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24805#(<= main_~i~1 1)} is VALID [2018-11-18 23:19:56,718 INFO L273 TraceCheckUtils]: 11: Hoare triple {24805#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24806#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:56,718 INFO L273 TraceCheckUtils]: 12: Hoare triple {24806#(<= main_~i~1 2)} assume true; {24806#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:56,719 INFO L273 TraceCheckUtils]: 13: Hoare triple {24806#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24806#(<= main_~i~1 2)} is VALID [2018-11-18 23:19:56,720 INFO L273 TraceCheckUtils]: 14: Hoare triple {24806#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24807#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:56,720 INFO L273 TraceCheckUtils]: 15: Hoare triple {24807#(<= main_~i~1 3)} assume true; {24807#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:56,720 INFO L273 TraceCheckUtils]: 16: Hoare triple {24807#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24807#(<= main_~i~1 3)} is VALID [2018-11-18 23:19:56,721 INFO L273 TraceCheckUtils]: 17: Hoare triple {24807#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24808#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:56,722 INFO L273 TraceCheckUtils]: 18: Hoare triple {24808#(<= main_~i~1 4)} assume true; {24808#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:56,722 INFO L273 TraceCheckUtils]: 19: Hoare triple {24808#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24808#(<= main_~i~1 4)} is VALID [2018-11-18 23:19:56,723 INFO L273 TraceCheckUtils]: 20: Hoare triple {24808#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24809#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:56,723 INFO L273 TraceCheckUtils]: 21: Hoare triple {24809#(<= main_~i~1 5)} assume true; {24809#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:56,724 INFO L273 TraceCheckUtils]: 22: Hoare triple {24809#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24809#(<= main_~i~1 5)} is VALID [2018-11-18 23:19:56,725 INFO L273 TraceCheckUtils]: 23: Hoare triple {24809#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24810#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:56,725 INFO L273 TraceCheckUtils]: 24: Hoare triple {24810#(<= main_~i~1 6)} assume true; {24810#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:56,726 INFO L273 TraceCheckUtils]: 25: Hoare triple {24810#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24810#(<= main_~i~1 6)} is VALID [2018-11-18 23:19:56,726 INFO L273 TraceCheckUtils]: 26: Hoare triple {24810#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24811#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:56,727 INFO L273 TraceCheckUtils]: 27: Hoare triple {24811#(<= main_~i~1 7)} assume true; {24811#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:56,727 INFO L273 TraceCheckUtils]: 28: Hoare triple {24811#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24811#(<= main_~i~1 7)} is VALID [2018-11-18 23:19:56,728 INFO L273 TraceCheckUtils]: 29: Hoare triple {24811#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24812#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:56,729 INFO L273 TraceCheckUtils]: 30: Hoare triple {24812#(<= main_~i~1 8)} assume true; {24812#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:56,729 INFO L273 TraceCheckUtils]: 31: Hoare triple {24812#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24812#(<= main_~i~1 8)} is VALID [2018-11-18 23:19:56,730 INFO L273 TraceCheckUtils]: 32: Hoare triple {24812#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24813#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:56,730 INFO L273 TraceCheckUtils]: 33: Hoare triple {24813#(<= main_~i~1 9)} assume true; {24813#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:56,731 INFO L273 TraceCheckUtils]: 34: Hoare triple {24813#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24813#(<= main_~i~1 9)} is VALID [2018-11-18 23:19:56,731 INFO L273 TraceCheckUtils]: 35: Hoare triple {24813#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24814#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:56,732 INFO L273 TraceCheckUtils]: 36: Hoare triple {24814#(<= main_~i~1 10)} assume true; {24814#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:56,732 INFO L273 TraceCheckUtils]: 37: Hoare triple {24814#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24814#(<= main_~i~1 10)} is VALID [2018-11-18 23:19:56,733 INFO L273 TraceCheckUtils]: 38: Hoare triple {24814#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24815#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:56,734 INFO L273 TraceCheckUtils]: 39: Hoare triple {24815#(<= main_~i~1 11)} assume true; {24815#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:56,734 INFO L273 TraceCheckUtils]: 40: Hoare triple {24815#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24815#(<= main_~i~1 11)} is VALID [2018-11-18 23:19:56,735 INFO L273 TraceCheckUtils]: 41: Hoare triple {24815#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24816#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:56,735 INFO L273 TraceCheckUtils]: 42: Hoare triple {24816#(<= main_~i~1 12)} assume true; {24816#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:56,736 INFO L273 TraceCheckUtils]: 43: Hoare triple {24816#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24816#(<= main_~i~1 12)} is VALID [2018-11-18 23:19:56,737 INFO L273 TraceCheckUtils]: 44: Hoare triple {24816#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24817#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:56,737 INFO L273 TraceCheckUtils]: 45: Hoare triple {24817#(<= main_~i~1 13)} assume true; {24817#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:56,737 INFO L273 TraceCheckUtils]: 46: Hoare triple {24817#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24817#(<= main_~i~1 13)} is VALID [2018-11-18 23:19:56,738 INFO L273 TraceCheckUtils]: 47: Hoare triple {24817#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24818#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:56,739 INFO L273 TraceCheckUtils]: 48: Hoare triple {24818#(<= main_~i~1 14)} assume true; {24818#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:56,739 INFO L273 TraceCheckUtils]: 49: Hoare triple {24818#(<= main_~i~1 14)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24818#(<= main_~i~1 14)} is VALID [2018-11-18 23:19:56,740 INFO L273 TraceCheckUtils]: 50: Hoare triple {24818#(<= main_~i~1 14)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24819#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:56,740 INFO L273 TraceCheckUtils]: 51: Hoare triple {24819#(<= main_~i~1 15)} assume true; {24819#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:56,741 INFO L273 TraceCheckUtils]: 52: Hoare triple {24819#(<= main_~i~1 15)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24819#(<= main_~i~1 15)} is VALID [2018-11-18 23:19:56,742 INFO L273 TraceCheckUtils]: 53: Hoare triple {24819#(<= main_~i~1 15)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24820#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:56,742 INFO L273 TraceCheckUtils]: 54: Hoare triple {24820#(<= main_~i~1 16)} assume true; {24820#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:56,743 INFO L273 TraceCheckUtils]: 55: Hoare triple {24820#(<= main_~i~1 16)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24820#(<= main_~i~1 16)} is VALID [2018-11-18 23:19:56,743 INFO L273 TraceCheckUtils]: 56: Hoare triple {24820#(<= main_~i~1 16)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24821#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:56,744 INFO L273 TraceCheckUtils]: 57: Hoare triple {24821#(<= main_~i~1 17)} assume true; {24821#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:56,744 INFO L273 TraceCheckUtils]: 58: Hoare triple {24821#(<= main_~i~1 17)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24821#(<= main_~i~1 17)} is VALID [2018-11-18 23:19:56,745 INFO L273 TraceCheckUtils]: 59: Hoare triple {24821#(<= main_~i~1 17)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24822#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:56,746 INFO L273 TraceCheckUtils]: 60: Hoare triple {24822#(<= main_~i~1 18)} assume true; {24822#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:56,746 INFO L273 TraceCheckUtils]: 61: Hoare triple {24822#(<= main_~i~1 18)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24822#(<= main_~i~1 18)} is VALID [2018-11-18 23:19:56,747 INFO L273 TraceCheckUtils]: 62: Hoare triple {24822#(<= main_~i~1 18)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24823#(<= main_~i~1 19)} is VALID [2018-11-18 23:19:56,747 INFO L273 TraceCheckUtils]: 63: Hoare triple {24823#(<= main_~i~1 19)} assume true; {24823#(<= main_~i~1 19)} is VALID [2018-11-18 23:19:56,748 INFO L273 TraceCheckUtils]: 64: Hoare triple {24823#(<= main_~i~1 19)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24823#(<= main_~i~1 19)} is VALID [2018-11-18 23:19:56,748 INFO L273 TraceCheckUtils]: 65: Hoare triple {24823#(<= main_~i~1 19)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24824#(<= main_~i~1 20)} is VALID [2018-11-18 23:19:56,749 INFO L273 TraceCheckUtils]: 66: Hoare triple {24824#(<= main_~i~1 20)} assume true; {24824#(<= main_~i~1 20)} is VALID [2018-11-18 23:19:56,749 INFO L273 TraceCheckUtils]: 67: Hoare triple {24824#(<= main_~i~1 20)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24824#(<= main_~i~1 20)} is VALID [2018-11-18 23:19:56,750 INFO L273 TraceCheckUtils]: 68: Hoare triple {24824#(<= main_~i~1 20)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24825#(<= main_~i~1 21)} is VALID [2018-11-18 23:19:56,751 INFO L273 TraceCheckUtils]: 69: Hoare triple {24825#(<= main_~i~1 21)} assume true; {24825#(<= main_~i~1 21)} is VALID [2018-11-18 23:19:56,751 INFO L273 TraceCheckUtils]: 70: Hoare triple {24825#(<= main_~i~1 21)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24825#(<= main_~i~1 21)} is VALID [2018-11-18 23:19:56,752 INFO L273 TraceCheckUtils]: 71: Hoare triple {24825#(<= main_~i~1 21)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24826#(<= main_~i~1 22)} is VALID [2018-11-18 23:19:56,752 INFO L273 TraceCheckUtils]: 72: Hoare triple {24826#(<= main_~i~1 22)} assume true; {24826#(<= main_~i~1 22)} is VALID [2018-11-18 23:19:56,753 INFO L273 TraceCheckUtils]: 73: Hoare triple {24826#(<= main_~i~1 22)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24826#(<= main_~i~1 22)} is VALID [2018-11-18 23:19:56,754 INFO L273 TraceCheckUtils]: 74: Hoare triple {24826#(<= main_~i~1 22)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24827#(<= main_~i~1 23)} is VALID [2018-11-18 23:19:56,754 INFO L273 TraceCheckUtils]: 75: Hoare triple {24827#(<= main_~i~1 23)} assume true; {24827#(<= main_~i~1 23)} is VALID [2018-11-18 23:19:56,755 INFO L273 TraceCheckUtils]: 76: Hoare triple {24827#(<= main_~i~1 23)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24827#(<= main_~i~1 23)} is VALID [2018-11-18 23:19:56,755 INFO L273 TraceCheckUtils]: 77: Hoare triple {24827#(<= main_~i~1 23)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24828#(<= main_~i~1 24)} is VALID [2018-11-18 23:19:56,756 INFO L273 TraceCheckUtils]: 78: Hoare triple {24828#(<= main_~i~1 24)} assume true; {24828#(<= main_~i~1 24)} is VALID [2018-11-18 23:19:56,756 INFO L273 TraceCheckUtils]: 79: Hoare triple {24828#(<= main_~i~1 24)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24828#(<= main_~i~1 24)} is VALID [2018-11-18 23:19:56,757 INFO L273 TraceCheckUtils]: 80: Hoare triple {24828#(<= main_~i~1 24)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24829#(<= main_~i~1 25)} is VALID [2018-11-18 23:19:56,757 INFO L273 TraceCheckUtils]: 81: Hoare triple {24829#(<= main_~i~1 25)} assume true; {24829#(<= main_~i~1 25)} is VALID [2018-11-18 23:19:56,758 INFO L273 TraceCheckUtils]: 82: Hoare triple {24829#(<= main_~i~1 25)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24829#(<= main_~i~1 25)} is VALID [2018-11-18 23:19:56,759 INFO L273 TraceCheckUtils]: 83: Hoare triple {24829#(<= main_~i~1 25)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24830#(<= main_~i~1 26)} is VALID [2018-11-18 23:19:56,759 INFO L273 TraceCheckUtils]: 84: Hoare triple {24830#(<= main_~i~1 26)} assume true; {24830#(<= main_~i~1 26)} is VALID [2018-11-18 23:19:56,760 INFO L273 TraceCheckUtils]: 85: Hoare triple {24830#(<= main_~i~1 26)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24830#(<= main_~i~1 26)} is VALID [2018-11-18 23:19:56,760 INFO L273 TraceCheckUtils]: 86: Hoare triple {24830#(<= main_~i~1 26)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24831#(<= main_~i~1 27)} is VALID [2018-11-18 23:19:56,761 INFO L273 TraceCheckUtils]: 87: Hoare triple {24831#(<= main_~i~1 27)} assume true; {24831#(<= main_~i~1 27)} is VALID [2018-11-18 23:19:56,761 INFO L273 TraceCheckUtils]: 88: Hoare triple {24831#(<= main_~i~1 27)} assume !(~i~1 < 1000); {24803#false} is VALID [2018-11-18 23:19:56,762 INFO L256 TraceCheckUtils]: 89: Hoare triple {24803#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {24802#true} is VALID [2018-11-18 23:19:56,762 INFO L273 TraceCheckUtils]: 90: Hoare triple {24802#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {24802#true} is VALID [2018-11-18 23:19:56,762 INFO L273 TraceCheckUtils]: 91: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:56,762 INFO L273 TraceCheckUtils]: 92: Hoare triple {24802#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24802#true} is VALID [2018-11-18 23:19:56,762 INFO L273 TraceCheckUtils]: 93: Hoare triple {24802#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24802#true} is VALID [2018-11-18 23:19:56,763 INFO L273 TraceCheckUtils]: 94: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:56,763 INFO L273 TraceCheckUtils]: 95: Hoare triple {24802#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24802#true} is VALID [2018-11-18 23:19:56,763 INFO L273 TraceCheckUtils]: 96: Hoare triple {24802#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24802#true} is VALID [2018-11-18 23:19:56,763 INFO L273 TraceCheckUtils]: 97: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:56,763 INFO L273 TraceCheckUtils]: 98: Hoare triple {24802#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24802#true} is VALID [2018-11-18 23:19:56,764 INFO L273 TraceCheckUtils]: 99: Hoare triple {24802#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24802#true} is VALID [2018-11-18 23:19:56,764 INFO L273 TraceCheckUtils]: 100: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:56,764 INFO L273 TraceCheckUtils]: 101: Hoare triple {24802#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24802#true} is VALID [2018-11-18 23:19:56,764 INFO L273 TraceCheckUtils]: 102: Hoare triple {24802#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24802#true} is VALID [2018-11-18 23:19:56,764 INFO L273 TraceCheckUtils]: 103: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:56,764 INFO L273 TraceCheckUtils]: 104: Hoare triple {24802#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24802#true} is VALID [2018-11-18 23:19:56,765 INFO L273 TraceCheckUtils]: 105: Hoare triple {24802#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24802#true} is VALID [2018-11-18 23:19:56,765 INFO L273 TraceCheckUtils]: 106: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:56,765 INFO L273 TraceCheckUtils]: 107: Hoare triple {24802#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24802#true} is VALID [2018-11-18 23:19:56,765 INFO L273 TraceCheckUtils]: 108: Hoare triple {24802#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24802#true} is VALID [2018-11-18 23:19:56,765 INFO L273 TraceCheckUtils]: 109: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:56,765 INFO L273 TraceCheckUtils]: 110: Hoare triple {24802#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24802#true} is VALID [2018-11-18 23:19:56,765 INFO L273 TraceCheckUtils]: 111: Hoare triple {24802#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24802#true} is VALID [2018-11-18 23:19:56,765 INFO L273 TraceCheckUtils]: 112: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:56,766 INFO L273 TraceCheckUtils]: 113: Hoare triple {24802#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24802#true} is VALID [2018-11-18 23:19:56,766 INFO L273 TraceCheckUtils]: 114: Hoare triple {24802#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24802#true} is VALID [2018-11-18 23:19:56,766 INFO L273 TraceCheckUtils]: 115: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:56,766 INFO L273 TraceCheckUtils]: 116: Hoare triple {24802#true} assume !(~i~0 < 1000); {24802#true} is VALID [2018-11-18 23:19:56,766 INFO L273 TraceCheckUtils]: 117: Hoare triple {24802#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {24802#true} is VALID [2018-11-18 23:19:56,766 INFO L273 TraceCheckUtils]: 118: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:56,766 INFO L268 TraceCheckUtils]: 119: Hoare quadruple {24802#true} {24803#false} #73#return; {24803#false} is VALID [2018-11-18 23:19:56,766 INFO L273 TraceCheckUtils]: 120: Hoare triple {24803#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {24803#false} is VALID [2018-11-18 23:19:56,766 INFO L256 TraceCheckUtils]: 121: Hoare triple {24803#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {24802#true} is VALID [2018-11-18 23:19:56,766 INFO L273 TraceCheckUtils]: 122: Hoare triple {24802#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {24802#true} is VALID [2018-11-18 23:19:56,767 INFO L273 TraceCheckUtils]: 123: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:56,767 INFO L273 TraceCheckUtils]: 124: Hoare triple {24802#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24802#true} is VALID [2018-11-18 23:19:56,767 INFO L273 TraceCheckUtils]: 125: Hoare triple {24802#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24802#true} is VALID [2018-11-18 23:19:56,767 INFO L273 TraceCheckUtils]: 126: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:56,767 INFO L273 TraceCheckUtils]: 127: Hoare triple {24802#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24802#true} is VALID [2018-11-18 23:19:56,767 INFO L273 TraceCheckUtils]: 128: Hoare triple {24802#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24802#true} is VALID [2018-11-18 23:19:56,767 INFO L273 TraceCheckUtils]: 129: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:56,767 INFO L273 TraceCheckUtils]: 130: Hoare triple {24802#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24802#true} is VALID [2018-11-18 23:19:56,767 INFO L273 TraceCheckUtils]: 131: Hoare triple {24802#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24802#true} is VALID [2018-11-18 23:19:56,767 INFO L273 TraceCheckUtils]: 132: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:56,768 INFO L273 TraceCheckUtils]: 133: Hoare triple {24802#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24802#true} is VALID [2018-11-18 23:19:56,768 INFO L273 TraceCheckUtils]: 134: Hoare triple {24802#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24802#true} is VALID [2018-11-18 23:19:56,768 INFO L273 TraceCheckUtils]: 135: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:56,768 INFO L273 TraceCheckUtils]: 136: Hoare triple {24802#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24802#true} is VALID [2018-11-18 23:19:56,768 INFO L273 TraceCheckUtils]: 137: Hoare triple {24802#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24802#true} is VALID [2018-11-18 23:19:56,768 INFO L273 TraceCheckUtils]: 138: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:56,768 INFO L273 TraceCheckUtils]: 139: Hoare triple {24802#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24802#true} is VALID [2018-11-18 23:19:56,768 INFO L273 TraceCheckUtils]: 140: Hoare triple {24802#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24802#true} is VALID [2018-11-18 23:19:56,768 INFO L273 TraceCheckUtils]: 141: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:56,768 INFO L273 TraceCheckUtils]: 142: Hoare triple {24802#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24802#true} is VALID [2018-11-18 23:19:56,769 INFO L273 TraceCheckUtils]: 143: Hoare triple {24802#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24802#true} is VALID [2018-11-18 23:19:56,769 INFO L273 TraceCheckUtils]: 144: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:56,769 INFO L273 TraceCheckUtils]: 145: Hoare triple {24802#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24802#true} is VALID [2018-11-18 23:19:56,769 INFO L273 TraceCheckUtils]: 146: Hoare triple {24802#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24802#true} is VALID [2018-11-18 23:19:56,769 INFO L273 TraceCheckUtils]: 147: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:56,769 INFO L273 TraceCheckUtils]: 148: Hoare triple {24802#true} assume !(~i~0 < 1000); {24802#true} is VALID [2018-11-18 23:19:56,769 INFO L273 TraceCheckUtils]: 149: Hoare triple {24802#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {24802#true} is VALID [2018-11-18 23:19:56,769 INFO L273 TraceCheckUtils]: 150: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:56,769 INFO L268 TraceCheckUtils]: 151: Hoare quadruple {24802#true} {24803#false} #75#return; {24803#false} is VALID [2018-11-18 23:19:56,769 INFO L273 TraceCheckUtils]: 152: Hoare triple {24803#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {24803#false} is VALID [2018-11-18 23:19:56,770 INFO L273 TraceCheckUtils]: 153: Hoare triple {24803#false} assume true; {24803#false} is VALID [2018-11-18 23:19:56,770 INFO L273 TraceCheckUtils]: 154: Hoare triple {24803#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {24803#false} is VALID [2018-11-18 23:19:56,770 INFO L273 TraceCheckUtils]: 155: Hoare triple {24803#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {24803#false} is VALID [2018-11-18 23:19:56,770 INFO L273 TraceCheckUtils]: 156: Hoare triple {24803#false} assume true; {24803#false} is VALID [2018-11-18 23:19:56,770 INFO L273 TraceCheckUtils]: 157: Hoare triple {24803#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {24803#false} is VALID [2018-11-18 23:19:56,770 INFO L273 TraceCheckUtils]: 158: Hoare triple {24803#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {24803#false} is VALID [2018-11-18 23:19:56,770 INFO L273 TraceCheckUtils]: 159: Hoare triple {24803#false} assume true; {24803#false} is VALID [2018-11-18 23:19:56,770 INFO L273 TraceCheckUtils]: 160: Hoare triple {24803#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {24803#false} is VALID [2018-11-18 23:19:56,770 INFO L273 TraceCheckUtils]: 161: Hoare triple {24803#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {24803#false} is VALID [2018-11-18 23:19:56,770 INFO L273 TraceCheckUtils]: 162: Hoare triple {24803#false} assume true; {24803#false} is VALID [2018-11-18 23:19:56,771 INFO L273 TraceCheckUtils]: 163: Hoare triple {24803#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {24803#false} is VALID [2018-11-18 23:19:56,771 INFO L273 TraceCheckUtils]: 164: Hoare triple {24803#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {24803#false} is VALID [2018-11-18 23:19:56,771 INFO L273 TraceCheckUtils]: 165: Hoare triple {24803#false} assume true; {24803#false} is VALID [2018-11-18 23:19:56,771 INFO L273 TraceCheckUtils]: 166: Hoare triple {24803#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {24803#false} is VALID [2018-11-18 23:19:56,771 INFO L273 TraceCheckUtils]: 167: Hoare triple {24803#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {24803#false} is VALID [2018-11-18 23:19:56,771 INFO L273 TraceCheckUtils]: 168: Hoare triple {24803#false} assume true; {24803#false} is VALID [2018-11-18 23:19:56,771 INFO L273 TraceCheckUtils]: 169: Hoare triple {24803#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {24803#false} is VALID [2018-11-18 23:19:56,771 INFO L273 TraceCheckUtils]: 170: Hoare triple {24803#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {24803#false} is VALID [2018-11-18 23:19:56,771 INFO L273 TraceCheckUtils]: 171: Hoare triple {24803#false} assume true; {24803#false} is VALID [2018-11-18 23:19:56,771 INFO L273 TraceCheckUtils]: 172: Hoare triple {24803#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {24803#false} is VALID [2018-11-18 23:19:56,772 INFO L273 TraceCheckUtils]: 173: Hoare triple {24803#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {24803#false} is VALID [2018-11-18 23:19:56,772 INFO L273 TraceCheckUtils]: 174: Hoare triple {24803#false} assume true; {24803#false} is VALID [2018-11-18 23:19:56,772 INFO L273 TraceCheckUtils]: 175: Hoare triple {24803#false} assume !(~i~2 < 999); {24803#false} is VALID [2018-11-18 23:19:56,772 INFO L273 TraceCheckUtils]: 176: Hoare triple {24803#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {24803#false} is VALID [2018-11-18 23:19:56,772 INFO L256 TraceCheckUtils]: 177: Hoare triple {24803#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {24802#true} is VALID [2018-11-18 23:19:56,772 INFO L273 TraceCheckUtils]: 178: Hoare triple {24802#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {24802#true} is VALID [2018-11-18 23:19:56,772 INFO L273 TraceCheckUtils]: 179: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:56,772 INFO L273 TraceCheckUtils]: 180: Hoare triple {24802#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24802#true} is VALID [2018-11-18 23:19:56,772 INFO L273 TraceCheckUtils]: 181: Hoare triple {24802#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24802#true} is VALID [2018-11-18 23:19:56,773 INFO L273 TraceCheckUtils]: 182: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:56,773 INFO L273 TraceCheckUtils]: 183: Hoare triple {24802#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24802#true} is VALID [2018-11-18 23:19:56,773 INFO L273 TraceCheckUtils]: 184: Hoare triple {24802#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24802#true} is VALID [2018-11-18 23:19:56,773 INFO L273 TraceCheckUtils]: 185: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:56,773 INFO L273 TraceCheckUtils]: 186: Hoare triple {24802#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24802#true} is VALID [2018-11-18 23:19:56,773 INFO L273 TraceCheckUtils]: 187: Hoare triple {24802#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24802#true} is VALID [2018-11-18 23:19:56,773 INFO L273 TraceCheckUtils]: 188: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:56,773 INFO L273 TraceCheckUtils]: 189: Hoare triple {24802#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24802#true} is VALID [2018-11-18 23:19:56,773 INFO L273 TraceCheckUtils]: 190: Hoare triple {24802#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24802#true} is VALID [2018-11-18 23:19:56,773 INFO L273 TraceCheckUtils]: 191: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:56,774 INFO L273 TraceCheckUtils]: 192: Hoare triple {24802#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24802#true} is VALID [2018-11-18 23:19:56,774 INFO L273 TraceCheckUtils]: 193: Hoare triple {24802#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24802#true} is VALID [2018-11-18 23:19:56,774 INFO L273 TraceCheckUtils]: 194: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:56,774 INFO L273 TraceCheckUtils]: 195: Hoare triple {24802#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24802#true} is VALID [2018-11-18 23:19:56,774 INFO L273 TraceCheckUtils]: 196: Hoare triple {24802#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24802#true} is VALID [2018-11-18 23:19:56,774 INFO L273 TraceCheckUtils]: 197: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:56,774 INFO L273 TraceCheckUtils]: 198: Hoare triple {24802#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24802#true} is VALID [2018-11-18 23:19:56,774 INFO L273 TraceCheckUtils]: 199: Hoare triple {24802#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24802#true} is VALID [2018-11-18 23:19:56,774 INFO L273 TraceCheckUtils]: 200: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:56,774 INFO L273 TraceCheckUtils]: 201: Hoare triple {24802#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24802#true} is VALID [2018-11-18 23:19:56,775 INFO L273 TraceCheckUtils]: 202: Hoare triple {24802#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24802#true} is VALID [2018-11-18 23:19:56,775 INFO L273 TraceCheckUtils]: 203: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:56,775 INFO L273 TraceCheckUtils]: 204: Hoare triple {24802#true} assume !(~i~0 < 1000); {24802#true} is VALID [2018-11-18 23:19:56,775 INFO L273 TraceCheckUtils]: 205: Hoare triple {24802#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {24802#true} is VALID [2018-11-18 23:19:56,775 INFO L273 TraceCheckUtils]: 206: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:56,775 INFO L268 TraceCheckUtils]: 207: Hoare quadruple {24802#true} {24803#false} #77#return; {24803#false} is VALID [2018-11-18 23:19:56,775 INFO L273 TraceCheckUtils]: 208: Hoare triple {24803#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {24803#false} is VALID [2018-11-18 23:19:56,775 INFO L273 TraceCheckUtils]: 209: Hoare triple {24803#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {24803#false} is VALID [2018-11-18 23:19:56,775 INFO L273 TraceCheckUtils]: 210: Hoare triple {24803#false} assume !false; {24803#false} is VALID [2018-11-18 23:19:56,795 INFO L134 CoverageAnalysis]: Checked inductivity of 2174 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked. [2018-11-18 23:19:56,795 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:19:56,795 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:19:56,807 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-18 23:19:56,931 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 9 check-sat command(s) [2018-11-18 23:19:56,932 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 23:19:56,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:19:56,967 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:19:57,316 INFO L256 TraceCheckUtils]: 0: Hoare triple {24802#true} call ULTIMATE.init(); {24802#true} is VALID [2018-11-18 23:19:57,316 INFO L273 TraceCheckUtils]: 1: Hoare triple {24802#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {24802#true} is VALID [2018-11-18 23:19:57,316 INFO L273 TraceCheckUtils]: 2: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,317 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {24802#true} {24802#true} #69#return; {24802#true} is VALID [2018-11-18 23:19:57,317 INFO L256 TraceCheckUtils]: 4: Hoare triple {24802#true} call #t~ret13 := main(); {24802#true} is VALID [2018-11-18 23:19:57,317 INFO L273 TraceCheckUtils]: 5: Hoare triple {24802#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {24802#true} is VALID [2018-11-18 23:19:57,317 INFO L273 TraceCheckUtils]: 6: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,317 INFO L273 TraceCheckUtils]: 7: Hoare triple {24802#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24802#true} is VALID [2018-11-18 23:19:57,317 INFO L273 TraceCheckUtils]: 8: Hoare triple {24802#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24802#true} is VALID [2018-11-18 23:19:57,318 INFO L273 TraceCheckUtils]: 9: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,318 INFO L273 TraceCheckUtils]: 10: Hoare triple {24802#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24802#true} is VALID [2018-11-18 23:19:57,318 INFO L273 TraceCheckUtils]: 11: Hoare triple {24802#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24802#true} is VALID [2018-11-18 23:19:57,318 INFO L273 TraceCheckUtils]: 12: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,318 INFO L273 TraceCheckUtils]: 13: Hoare triple {24802#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24802#true} is VALID [2018-11-18 23:19:57,318 INFO L273 TraceCheckUtils]: 14: Hoare triple {24802#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24802#true} is VALID [2018-11-18 23:19:57,318 INFO L273 TraceCheckUtils]: 15: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,318 INFO L273 TraceCheckUtils]: 16: Hoare triple {24802#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24802#true} is VALID [2018-11-18 23:19:57,319 INFO L273 TraceCheckUtils]: 17: Hoare triple {24802#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24802#true} is VALID [2018-11-18 23:19:57,319 INFO L273 TraceCheckUtils]: 18: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,319 INFO L273 TraceCheckUtils]: 19: Hoare triple {24802#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24802#true} is VALID [2018-11-18 23:19:57,319 INFO L273 TraceCheckUtils]: 20: Hoare triple {24802#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24802#true} is VALID [2018-11-18 23:19:57,319 INFO L273 TraceCheckUtils]: 21: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,319 INFO L273 TraceCheckUtils]: 22: Hoare triple {24802#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24802#true} is VALID [2018-11-18 23:19:57,319 INFO L273 TraceCheckUtils]: 23: Hoare triple {24802#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24802#true} is VALID [2018-11-18 23:19:57,319 INFO L273 TraceCheckUtils]: 24: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,319 INFO L273 TraceCheckUtils]: 25: Hoare triple {24802#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24802#true} is VALID [2018-11-18 23:19:57,319 INFO L273 TraceCheckUtils]: 26: Hoare triple {24802#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24802#true} is VALID [2018-11-18 23:19:57,320 INFO L273 TraceCheckUtils]: 27: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,320 INFO L273 TraceCheckUtils]: 28: Hoare triple {24802#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24802#true} is VALID [2018-11-18 23:19:57,320 INFO L273 TraceCheckUtils]: 29: Hoare triple {24802#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24802#true} is VALID [2018-11-18 23:19:57,320 INFO L273 TraceCheckUtils]: 30: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,320 INFO L273 TraceCheckUtils]: 31: Hoare triple {24802#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24802#true} is VALID [2018-11-18 23:19:57,320 INFO L273 TraceCheckUtils]: 32: Hoare triple {24802#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24802#true} is VALID [2018-11-18 23:19:57,320 INFO L273 TraceCheckUtils]: 33: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,320 INFO L273 TraceCheckUtils]: 34: Hoare triple {24802#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24802#true} is VALID [2018-11-18 23:19:57,320 INFO L273 TraceCheckUtils]: 35: Hoare triple {24802#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24802#true} is VALID [2018-11-18 23:19:57,321 INFO L273 TraceCheckUtils]: 36: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,321 INFO L273 TraceCheckUtils]: 37: Hoare triple {24802#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24802#true} is VALID [2018-11-18 23:19:57,321 INFO L273 TraceCheckUtils]: 38: Hoare triple {24802#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24802#true} is VALID [2018-11-18 23:19:57,321 INFO L273 TraceCheckUtils]: 39: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,321 INFO L273 TraceCheckUtils]: 40: Hoare triple {24802#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24802#true} is VALID [2018-11-18 23:19:57,321 INFO L273 TraceCheckUtils]: 41: Hoare triple {24802#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24802#true} is VALID [2018-11-18 23:19:57,321 INFO L273 TraceCheckUtils]: 42: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,321 INFO L273 TraceCheckUtils]: 43: Hoare triple {24802#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24802#true} is VALID [2018-11-18 23:19:57,321 INFO L273 TraceCheckUtils]: 44: Hoare triple {24802#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24802#true} is VALID [2018-11-18 23:19:57,321 INFO L273 TraceCheckUtils]: 45: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,322 INFO L273 TraceCheckUtils]: 46: Hoare triple {24802#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24802#true} is VALID [2018-11-18 23:19:57,322 INFO L273 TraceCheckUtils]: 47: Hoare triple {24802#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24802#true} is VALID [2018-11-18 23:19:57,322 INFO L273 TraceCheckUtils]: 48: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,322 INFO L273 TraceCheckUtils]: 49: Hoare triple {24802#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24802#true} is VALID [2018-11-18 23:19:57,322 INFO L273 TraceCheckUtils]: 50: Hoare triple {24802#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24802#true} is VALID [2018-11-18 23:19:57,322 INFO L273 TraceCheckUtils]: 51: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,322 INFO L273 TraceCheckUtils]: 52: Hoare triple {24802#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24802#true} is VALID [2018-11-18 23:19:57,322 INFO L273 TraceCheckUtils]: 53: Hoare triple {24802#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24802#true} is VALID [2018-11-18 23:19:57,322 INFO L273 TraceCheckUtils]: 54: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,322 INFO L273 TraceCheckUtils]: 55: Hoare triple {24802#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24802#true} is VALID [2018-11-18 23:19:57,323 INFO L273 TraceCheckUtils]: 56: Hoare triple {24802#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24802#true} is VALID [2018-11-18 23:19:57,323 INFO L273 TraceCheckUtils]: 57: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,323 INFO L273 TraceCheckUtils]: 58: Hoare triple {24802#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24802#true} is VALID [2018-11-18 23:19:57,323 INFO L273 TraceCheckUtils]: 59: Hoare triple {24802#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24802#true} is VALID [2018-11-18 23:19:57,323 INFO L273 TraceCheckUtils]: 60: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,323 INFO L273 TraceCheckUtils]: 61: Hoare triple {24802#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24802#true} is VALID [2018-11-18 23:19:57,323 INFO L273 TraceCheckUtils]: 62: Hoare triple {24802#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24802#true} is VALID [2018-11-18 23:19:57,323 INFO L273 TraceCheckUtils]: 63: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,323 INFO L273 TraceCheckUtils]: 64: Hoare triple {24802#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24802#true} is VALID [2018-11-18 23:19:57,324 INFO L273 TraceCheckUtils]: 65: Hoare triple {24802#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24802#true} is VALID [2018-11-18 23:19:57,324 INFO L273 TraceCheckUtils]: 66: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,324 INFO L273 TraceCheckUtils]: 67: Hoare triple {24802#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24802#true} is VALID [2018-11-18 23:19:57,324 INFO L273 TraceCheckUtils]: 68: Hoare triple {24802#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24802#true} is VALID [2018-11-18 23:19:57,324 INFO L273 TraceCheckUtils]: 69: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,324 INFO L273 TraceCheckUtils]: 70: Hoare triple {24802#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24802#true} is VALID [2018-11-18 23:19:57,324 INFO L273 TraceCheckUtils]: 71: Hoare triple {24802#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24802#true} is VALID [2018-11-18 23:19:57,324 INFO L273 TraceCheckUtils]: 72: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,324 INFO L273 TraceCheckUtils]: 73: Hoare triple {24802#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24802#true} is VALID [2018-11-18 23:19:57,324 INFO L273 TraceCheckUtils]: 74: Hoare triple {24802#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24802#true} is VALID [2018-11-18 23:19:57,325 INFO L273 TraceCheckUtils]: 75: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,325 INFO L273 TraceCheckUtils]: 76: Hoare triple {24802#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24802#true} is VALID [2018-11-18 23:19:57,325 INFO L273 TraceCheckUtils]: 77: Hoare triple {24802#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24802#true} is VALID [2018-11-18 23:19:57,325 INFO L273 TraceCheckUtils]: 78: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,325 INFO L273 TraceCheckUtils]: 79: Hoare triple {24802#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24802#true} is VALID [2018-11-18 23:19:57,325 INFO L273 TraceCheckUtils]: 80: Hoare triple {24802#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24802#true} is VALID [2018-11-18 23:19:57,325 INFO L273 TraceCheckUtils]: 81: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,325 INFO L273 TraceCheckUtils]: 82: Hoare triple {24802#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24802#true} is VALID [2018-11-18 23:19:57,325 INFO L273 TraceCheckUtils]: 83: Hoare triple {24802#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24802#true} is VALID [2018-11-18 23:19:57,325 INFO L273 TraceCheckUtils]: 84: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,326 INFO L273 TraceCheckUtils]: 85: Hoare triple {24802#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {24802#true} is VALID [2018-11-18 23:19:57,326 INFO L273 TraceCheckUtils]: 86: Hoare triple {24802#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {24802#true} is VALID [2018-11-18 23:19:57,326 INFO L273 TraceCheckUtils]: 87: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,326 INFO L273 TraceCheckUtils]: 88: Hoare triple {24802#true} assume !(~i~1 < 1000); {24802#true} is VALID [2018-11-18 23:19:57,326 INFO L256 TraceCheckUtils]: 89: Hoare triple {24802#true} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {24802#true} is VALID [2018-11-18 23:19:57,326 INFO L273 TraceCheckUtils]: 90: Hoare triple {24802#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {24802#true} is VALID [2018-11-18 23:19:57,326 INFO L273 TraceCheckUtils]: 91: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,326 INFO L273 TraceCheckUtils]: 92: Hoare triple {24802#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24802#true} is VALID [2018-11-18 23:19:57,326 INFO L273 TraceCheckUtils]: 93: Hoare triple {24802#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24802#true} is VALID [2018-11-18 23:19:57,326 INFO L273 TraceCheckUtils]: 94: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,327 INFO L273 TraceCheckUtils]: 95: Hoare triple {24802#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24802#true} is VALID [2018-11-18 23:19:57,327 INFO L273 TraceCheckUtils]: 96: Hoare triple {24802#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24802#true} is VALID [2018-11-18 23:19:57,327 INFO L273 TraceCheckUtils]: 97: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,327 INFO L273 TraceCheckUtils]: 98: Hoare triple {24802#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24802#true} is VALID [2018-11-18 23:19:57,327 INFO L273 TraceCheckUtils]: 99: Hoare triple {24802#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24802#true} is VALID [2018-11-18 23:19:57,327 INFO L273 TraceCheckUtils]: 100: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,327 INFO L273 TraceCheckUtils]: 101: Hoare triple {24802#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24802#true} is VALID [2018-11-18 23:19:57,327 INFO L273 TraceCheckUtils]: 102: Hoare triple {24802#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24802#true} is VALID [2018-11-18 23:19:57,327 INFO L273 TraceCheckUtils]: 103: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,327 INFO L273 TraceCheckUtils]: 104: Hoare triple {24802#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24802#true} is VALID [2018-11-18 23:19:57,328 INFO L273 TraceCheckUtils]: 105: Hoare triple {24802#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24802#true} is VALID [2018-11-18 23:19:57,328 INFO L273 TraceCheckUtils]: 106: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,328 INFO L273 TraceCheckUtils]: 107: Hoare triple {24802#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24802#true} is VALID [2018-11-18 23:19:57,328 INFO L273 TraceCheckUtils]: 108: Hoare triple {24802#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24802#true} is VALID [2018-11-18 23:19:57,328 INFO L273 TraceCheckUtils]: 109: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,328 INFO L273 TraceCheckUtils]: 110: Hoare triple {24802#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24802#true} is VALID [2018-11-18 23:19:57,328 INFO L273 TraceCheckUtils]: 111: Hoare triple {24802#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24802#true} is VALID [2018-11-18 23:19:57,328 INFO L273 TraceCheckUtils]: 112: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,328 INFO L273 TraceCheckUtils]: 113: Hoare triple {24802#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24802#true} is VALID [2018-11-18 23:19:57,328 INFO L273 TraceCheckUtils]: 114: Hoare triple {24802#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24802#true} is VALID [2018-11-18 23:19:57,329 INFO L273 TraceCheckUtils]: 115: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,329 INFO L273 TraceCheckUtils]: 116: Hoare triple {24802#true} assume !(~i~0 < 1000); {24802#true} is VALID [2018-11-18 23:19:57,329 INFO L273 TraceCheckUtils]: 117: Hoare triple {24802#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {24802#true} is VALID [2018-11-18 23:19:57,329 INFO L273 TraceCheckUtils]: 118: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,329 INFO L268 TraceCheckUtils]: 119: Hoare quadruple {24802#true} {24802#true} #73#return; {24802#true} is VALID [2018-11-18 23:19:57,329 INFO L273 TraceCheckUtils]: 120: Hoare triple {24802#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {24802#true} is VALID [2018-11-18 23:19:57,329 INFO L256 TraceCheckUtils]: 121: Hoare triple {24802#true} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {24802#true} is VALID [2018-11-18 23:19:57,329 INFO L273 TraceCheckUtils]: 122: Hoare triple {24802#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {24802#true} is VALID [2018-11-18 23:19:57,329 INFO L273 TraceCheckUtils]: 123: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,330 INFO L273 TraceCheckUtils]: 124: Hoare triple {24802#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24802#true} is VALID [2018-11-18 23:19:57,330 INFO L273 TraceCheckUtils]: 125: Hoare triple {24802#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24802#true} is VALID [2018-11-18 23:19:57,330 INFO L273 TraceCheckUtils]: 126: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,330 INFO L273 TraceCheckUtils]: 127: Hoare triple {24802#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24802#true} is VALID [2018-11-18 23:19:57,330 INFO L273 TraceCheckUtils]: 128: Hoare triple {24802#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24802#true} is VALID [2018-11-18 23:19:57,330 INFO L273 TraceCheckUtils]: 129: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,330 INFO L273 TraceCheckUtils]: 130: Hoare triple {24802#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24802#true} is VALID [2018-11-18 23:19:57,330 INFO L273 TraceCheckUtils]: 131: Hoare triple {24802#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24802#true} is VALID [2018-11-18 23:19:57,330 INFO L273 TraceCheckUtils]: 132: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,330 INFO L273 TraceCheckUtils]: 133: Hoare triple {24802#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24802#true} is VALID [2018-11-18 23:19:57,331 INFO L273 TraceCheckUtils]: 134: Hoare triple {24802#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24802#true} is VALID [2018-11-18 23:19:57,331 INFO L273 TraceCheckUtils]: 135: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,331 INFO L273 TraceCheckUtils]: 136: Hoare triple {24802#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24802#true} is VALID [2018-11-18 23:19:57,331 INFO L273 TraceCheckUtils]: 137: Hoare triple {24802#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24802#true} is VALID [2018-11-18 23:19:57,331 INFO L273 TraceCheckUtils]: 138: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,331 INFO L273 TraceCheckUtils]: 139: Hoare triple {24802#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24802#true} is VALID [2018-11-18 23:19:57,331 INFO L273 TraceCheckUtils]: 140: Hoare triple {24802#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24802#true} is VALID [2018-11-18 23:19:57,331 INFO L273 TraceCheckUtils]: 141: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,331 INFO L273 TraceCheckUtils]: 142: Hoare triple {24802#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24802#true} is VALID [2018-11-18 23:19:57,331 INFO L273 TraceCheckUtils]: 143: Hoare triple {24802#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24802#true} is VALID [2018-11-18 23:19:57,332 INFO L273 TraceCheckUtils]: 144: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,332 INFO L273 TraceCheckUtils]: 145: Hoare triple {24802#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24802#true} is VALID [2018-11-18 23:19:57,332 INFO L273 TraceCheckUtils]: 146: Hoare triple {24802#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24802#true} is VALID [2018-11-18 23:19:57,332 INFO L273 TraceCheckUtils]: 147: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,332 INFO L273 TraceCheckUtils]: 148: Hoare triple {24802#true} assume !(~i~0 < 1000); {24802#true} is VALID [2018-11-18 23:19:57,332 INFO L273 TraceCheckUtils]: 149: Hoare triple {24802#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {24802#true} is VALID [2018-11-18 23:19:57,332 INFO L273 TraceCheckUtils]: 150: Hoare triple {24802#true} assume true; {24802#true} is VALID [2018-11-18 23:19:57,332 INFO L268 TraceCheckUtils]: 151: Hoare quadruple {24802#true} {24802#true} #75#return; {24802#true} is VALID [2018-11-18 23:19:57,333 INFO L273 TraceCheckUtils]: 152: Hoare triple {24802#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {25291#(<= main_~i~2 0)} is VALID [2018-11-18 23:19:57,333 INFO L273 TraceCheckUtils]: 153: Hoare triple {25291#(<= main_~i~2 0)} assume true; {25291#(<= main_~i~2 0)} is VALID [2018-11-18 23:19:57,333 INFO L273 TraceCheckUtils]: 154: Hoare triple {25291#(<= main_~i~2 0)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {25291#(<= main_~i~2 0)} is VALID [2018-11-18 23:19:57,334 INFO L273 TraceCheckUtils]: 155: Hoare triple {25291#(<= main_~i~2 0)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {25301#(<= main_~i~2 1)} is VALID [2018-11-18 23:19:57,334 INFO L273 TraceCheckUtils]: 156: Hoare triple {25301#(<= main_~i~2 1)} assume true; {25301#(<= main_~i~2 1)} is VALID [2018-11-18 23:19:57,335 INFO L273 TraceCheckUtils]: 157: Hoare triple {25301#(<= main_~i~2 1)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {25301#(<= main_~i~2 1)} is VALID [2018-11-18 23:19:57,335 INFO L273 TraceCheckUtils]: 158: Hoare triple {25301#(<= main_~i~2 1)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {25311#(<= main_~i~2 2)} is VALID [2018-11-18 23:19:57,335 INFO L273 TraceCheckUtils]: 159: Hoare triple {25311#(<= main_~i~2 2)} assume true; {25311#(<= main_~i~2 2)} is VALID [2018-11-18 23:19:57,336 INFO L273 TraceCheckUtils]: 160: Hoare triple {25311#(<= main_~i~2 2)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {25311#(<= main_~i~2 2)} is VALID [2018-11-18 23:19:57,336 INFO L273 TraceCheckUtils]: 161: Hoare triple {25311#(<= main_~i~2 2)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {25321#(<= main_~i~2 3)} is VALID [2018-11-18 23:19:57,336 INFO L273 TraceCheckUtils]: 162: Hoare triple {25321#(<= main_~i~2 3)} assume true; {25321#(<= main_~i~2 3)} is VALID [2018-11-18 23:19:57,337 INFO L273 TraceCheckUtils]: 163: Hoare triple {25321#(<= main_~i~2 3)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {25321#(<= main_~i~2 3)} is VALID [2018-11-18 23:19:57,338 INFO L273 TraceCheckUtils]: 164: Hoare triple {25321#(<= main_~i~2 3)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {25331#(<= main_~i~2 4)} is VALID [2018-11-18 23:19:57,338 INFO L273 TraceCheckUtils]: 165: Hoare triple {25331#(<= main_~i~2 4)} assume true; {25331#(<= main_~i~2 4)} is VALID [2018-11-18 23:19:57,339 INFO L273 TraceCheckUtils]: 166: Hoare triple {25331#(<= main_~i~2 4)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {25331#(<= main_~i~2 4)} is VALID [2018-11-18 23:19:57,339 INFO L273 TraceCheckUtils]: 167: Hoare triple {25331#(<= main_~i~2 4)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {25341#(<= main_~i~2 5)} is VALID [2018-11-18 23:19:57,340 INFO L273 TraceCheckUtils]: 168: Hoare triple {25341#(<= main_~i~2 5)} assume true; {25341#(<= main_~i~2 5)} is VALID [2018-11-18 23:19:57,340 INFO L273 TraceCheckUtils]: 169: Hoare triple {25341#(<= main_~i~2 5)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {25341#(<= main_~i~2 5)} is VALID [2018-11-18 23:19:57,341 INFO L273 TraceCheckUtils]: 170: Hoare triple {25341#(<= main_~i~2 5)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {25351#(<= main_~i~2 6)} is VALID [2018-11-18 23:19:57,342 INFO L273 TraceCheckUtils]: 171: Hoare triple {25351#(<= main_~i~2 6)} assume true; {25351#(<= main_~i~2 6)} is VALID [2018-11-18 23:19:57,342 INFO L273 TraceCheckUtils]: 172: Hoare triple {25351#(<= main_~i~2 6)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {25351#(<= main_~i~2 6)} is VALID [2018-11-18 23:19:57,343 INFO L273 TraceCheckUtils]: 173: Hoare triple {25351#(<= main_~i~2 6)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {25361#(<= main_~i~2 7)} is VALID [2018-11-18 23:19:57,343 INFO L273 TraceCheckUtils]: 174: Hoare triple {25361#(<= main_~i~2 7)} assume true; {25361#(<= main_~i~2 7)} is VALID [2018-11-18 23:19:57,344 INFO L273 TraceCheckUtils]: 175: Hoare triple {25361#(<= main_~i~2 7)} assume !(~i~2 < 999); {24803#false} is VALID [2018-11-18 23:19:57,344 INFO L273 TraceCheckUtils]: 176: Hoare triple {24803#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {24803#false} is VALID [2018-11-18 23:19:57,344 INFO L256 TraceCheckUtils]: 177: Hoare triple {24803#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {24803#false} is VALID [2018-11-18 23:19:57,345 INFO L273 TraceCheckUtils]: 178: Hoare triple {24803#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {24803#false} is VALID [2018-11-18 23:19:57,345 INFO L273 TraceCheckUtils]: 179: Hoare triple {24803#false} assume true; {24803#false} is VALID [2018-11-18 23:19:57,345 INFO L273 TraceCheckUtils]: 180: Hoare triple {24803#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24803#false} is VALID [2018-11-18 23:19:57,345 INFO L273 TraceCheckUtils]: 181: Hoare triple {24803#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24803#false} is VALID [2018-11-18 23:19:57,345 INFO L273 TraceCheckUtils]: 182: Hoare triple {24803#false} assume true; {24803#false} is VALID [2018-11-18 23:19:57,345 INFO L273 TraceCheckUtils]: 183: Hoare triple {24803#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24803#false} is VALID [2018-11-18 23:19:57,346 INFO L273 TraceCheckUtils]: 184: Hoare triple {24803#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24803#false} is VALID [2018-11-18 23:19:57,346 INFO L273 TraceCheckUtils]: 185: Hoare triple {24803#false} assume true; {24803#false} is VALID [2018-11-18 23:19:57,346 INFO L273 TraceCheckUtils]: 186: Hoare triple {24803#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24803#false} is VALID [2018-11-18 23:19:57,346 INFO L273 TraceCheckUtils]: 187: Hoare triple {24803#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24803#false} is VALID [2018-11-18 23:19:57,346 INFO L273 TraceCheckUtils]: 188: Hoare triple {24803#false} assume true; {24803#false} is VALID [2018-11-18 23:19:57,347 INFO L273 TraceCheckUtils]: 189: Hoare triple {24803#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24803#false} is VALID [2018-11-18 23:19:57,347 INFO L273 TraceCheckUtils]: 190: Hoare triple {24803#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24803#false} is VALID [2018-11-18 23:19:57,347 INFO L273 TraceCheckUtils]: 191: Hoare triple {24803#false} assume true; {24803#false} is VALID [2018-11-18 23:19:57,347 INFO L273 TraceCheckUtils]: 192: Hoare triple {24803#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24803#false} is VALID [2018-11-18 23:19:57,347 INFO L273 TraceCheckUtils]: 193: Hoare triple {24803#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24803#false} is VALID [2018-11-18 23:19:57,347 INFO L273 TraceCheckUtils]: 194: Hoare triple {24803#false} assume true; {24803#false} is VALID [2018-11-18 23:19:57,348 INFO L273 TraceCheckUtils]: 195: Hoare triple {24803#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24803#false} is VALID [2018-11-18 23:19:57,348 INFO L273 TraceCheckUtils]: 196: Hoare triple {24803#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24803#false} is VALID [2018-11-18 23:19:57,348 INFO L273 TraceCheckUtils]: 197: Hoare triple {24803#false} assume true; {24803#false} is VALID [2018-11-18 23:19:57,348 INFO L273 TraceCheckUtils]: 198: Hoare triple {24803#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24803#false} is VALID [2018-11-18 23:19:57,348 INFO L273 TraceCheckUtils]: 199: Hoare triple {24803#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24803#false} is VALID [2018-11-18 23:19:57,348 INFO L273 TraceCheckUtils]: 200: Hoare triple {24803#false} assume true; {24803#false} is VALID [2018-11-18 23:19:57,349 INFO L273 TraceCheckUtils]: 201: Hoare triple {24803#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {24803#false} is VALID [2018-11-18 23:19:57,349 INFO L273 TraceCheckUtils]: 202: Hoare triple {24803#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {24803#false} is VALID [2018-11-18 23:19:57,349 INFO L273 TraceCheckUtils]: 203: Hoare triple {24803#false} assume true; {24803#false} is VALID [2018-11-18 23:19:57,349 INFO L273 TraceCheckUtils]: 204: Hoare triple {24803#false} assume !(~i~0 < 1000); {24803#false} is VALID [2018-11-18 23:19:57,349 INFO L273 TraceCheckUtils]: 205: Hoare triple {24803#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {24803#false} is VALID [2018-11-18 23:19:57,349 INFO L273 TraceCheckUtils]: 206: Hoare triple {24803#false} assume true; {24803#false} is VALID [2018-11-18 23:19:57,349 INFO L268 TraceCheckUtils]: 207: Hoare quadruple {24803#false} {24803#false} #77#return; {24803#false} is VALID [2018-11-18 23:19:57,349 INFO L273 TraceCheckUtils]: 208: Hoare triple {24803#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {24803#false} is VALID [2018-11-18 23:19:57,350 INFO L273 TraceCheckUtils]: 209: Hoare triple {24803#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {24803#false} is VALID [2018-11-18 23:19:57,350 INFO L273 TraceCheckUtils]: 210: Hoare triple {24803#false} assume !false; {24803#false} is VALID [2018-11-18 23:19:57,366 INFO L134 CoverageAnalysis]: Checked inductivity of 2174 backedges. 460 proven. 77 refuted. 0 times theorem prover too weak. 1637 trivial. 0 not checked. [2018-11-18 23:19:57,386 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 23:19:57,386 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 10] total 38 [2018-11-18 23:19:57,386 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 211 [2018-11-18 23:19:57,387 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:19:57,387 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 38 states. [2018-11-18 23:19:57,587 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 155 edges. 155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:57,588 INFO L459 AbstractCegarLoop]: Interpolant automaton has 38 states [2018-11-18 23:19:57,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2018-11-18 23:19:57,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=479, Invalid=927, Unknown=0, NotChecked=0, Total=1406 [2018-11-18 23:19:57,589 INFO L87 Difference]: Start difference. First operand 152 states and 156 transitions. Second operand 38 states. [2018-11-18 23:19:58,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:58,773 INFO L93 Difference]: Finished difference Result 223 states and 232 transitions. [2018-11-18 23:19:58,773 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-11-18 23:19:58,773 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 211 [2018-11-18 23:19:58,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:19:58,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2018-11-18 23:19:58,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 166 transitions. [2018-11-18 23:19:58,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2018-11-18 23:19:58,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 166 transitions. [2018-11-18 23:19:58,775 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 38 states and 166 transitions. [2018-11-18 23:19:58,927 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 166 edges. 166 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:19:58,930 INFO L225 Difference]: With dead ends: 223 [2018-11-18 23:19:58,931 INFO L226 Difference]: Without dead ends: 160 [2018-11-18 23:19:58,931 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 240 GetRequests, 204 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 216 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=479, Invalid=927, Unknown=0, NotChecked=0, Total=1406 [2018-11-18 23:19:58,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2018-11-18 23:19:59,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 158. [2018-11-18 23:19:59,005 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:19:59,005 INFO L82 GeneralOperation]: Start isEquivalent. First operand 160 states. Second operand 158 states. [2018-11-18 23:19:59,005 INFO L74 IsIncluded]: Start isIncluded. First operand 160 states. Second operand 158 states. [2018-11-18 23:19:59,006 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 158 states. [2018-11-18 23:19:59,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:59,008 INFO L93 Difference]: Finished difference Result 160 states and 164 transitions. [2018-11-18 23:19:59,008 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 164 transitions. [2018-11-18 23:19:59,009 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:59,009 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:59,009 INFO L74 IsIncluded]: Start isIncluded. First operand 158 states. Second operand 160 states. [2018-11-18 23:19:59,009 INFO L87 Difference]: Start difference. First operand 158 states. Second operand 160 states. [2018-11-18 23:19:59,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:19:59,012 INFO L93 Difference]: Finished difference Result 160 states and 164 transitions. [2018-11-18 23:19:59,012 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 164 transitions. [2018-11-18 23:19:59,013 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:19:59,013 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:19:59,013 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:19:59,013 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:19:59,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 158 states. [2018-11-18 23:19:59,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 162 transitions. [2018-11-18 23:19:59,016 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 162 transitions. Word has length 211 [2018-11-18 23:19:59,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:19:59,016 INFO L480 AbstractCegarLoop]: Abstraction has 158 states and 162 transitions. [2018-11-18 23:19:59,016 INFO L481 AbstractCegarLoop]: Interpolant automaton has 38 states. [2018-11-18 23:19:59,016 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 162 transitions. [2018-11-18 23:19:59,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 23:19:59,017 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:19:59,018 INFO L375 BasicCegarLoop]: trace histogram [29, 28, 28, 27, 24, 24, 9, 8, 8, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 23:19:59,018 INFO L423 AbstractCegarLoop]: === Iteration 32 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:19:59,018 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:19:59,018 INFO L82 PathProgramCache]: Analyzing trace with hash 706408656, now seen corresponding path program 28 times [2018-11-18 23:19:59,018 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:19:59,019 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:19:59,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:59,019 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 23:19:59,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:19:59,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:20:00,165 INFO L256 TraceCheckUtils]: 0: Hoare triple {26304#true} call ULTIMATE.init(); {26304#true} is VALID [2018-11-18 23:20:00,166 INFO L273 TraceCheckUtils]: 1: Hoare triple {26304#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {26304#true} is VALID [2018-11-18 23:20:00,166 INFO L273 TraceCheckUtils]: 2: Hoare triple {26304#true} assume true; {26304#true} is VALID [2018-11-18 23:20:00,166 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {26304#true} {26304#true} #69#return; {26304#true} is VALID [2018-11-18 23:20:00,166 INFO L256 TraceCheckUtils]: 4: Hoare triple {26304#true} call #t~ret13 := main(); {26304#true} is VALID [2018-11-18 23:20:00,167 INFO L273 TraceCheckUtils]: 5: Hoare triple {26304#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {26306#(= main_~i~1 0)} is VALID [2018-11-18 23:20:00,167 INFO L273 TraceCheckUtils]: 6: Hoare triple {26306#(= main_~i~1 0)} assume true; {26306#(= main_~i~1 0)} is VALID [2018-11-18 23:20:00,168 INFO L273 TraceCheckUtils]: 7: Hoare triple {26306#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26306#(= main_~i~1 0)} is VALID [2018-11-18 23:20:00,168 INFO L273 TraceCheckUtils]: 8: Hoare triple {26306#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26307#(<= main_~i~1 1)} is VALID [2018-11-18 23:20:00,169 INFO L273 TraceCheckUtils]: 9: Hoare triple {26307#(<= main_~i~1 1)} assume true; {26307#(<= main_~i~1 1)} is VALID [2018-11-18 23:20:00,169 INFO L273 TraceCheckUtils]: 10: Hoare triple {26307#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26307#(<= main_~i~1 1)} is VALID [2018-11-18 23:20:00,169 INFO L273 TraceCheckUtils]: 11: Hoare triple {26307#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26308#(<= main_~i~1 2)} is VALID [2018-11-18 23:20:00,170 INFO L273 TraceCheckUtils]: 12: Hoare triple {26308#(<= main_~i~1 2)} assume true; {26308#(<= main_~i~1 2)} is VALID [2018-11-18 23:20:00,170 INFO L273 TraceCheckUtils]: 13: Hoare triple {26308#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26308#(<= main_~i~1 2)} is VALID [2018-11-18 23:20:00,170 INFO L273 TraceCheckUtils]: 14: Hoare triple {26308#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26309#(<= main_~i~1 3)} is VALID [2018-11-18 23:20:00,171 INFO L273 TraceCheckUtils]: 15: Hoare triple {26309#(<= main_~i~1 3)} assume true; {26309#(<= main_~i~1 3)} is VALID [2018-11-18 23:20:00,171 INFO L273 TraceCheckUtils]: 16: Hoare triple {26309#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26309#(<= main_~i~1 3)} is VALID [2018-11-18 23:20:00,171 INFO L273 TraceCheckUtils]: 17: Hoare triple {26309#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26310#(<= main_~i~1 4)} is VALID [2018-11-18 23:20:00,172 INFO L273 TraceCheckUtils]: 18: Hoare triple {26310#(<= main_~i~1 4)} assume true; {26310#(<= main_~i~1 4)} is VALID [2018-11-18 23:20:00,172 INFO L273 TraceCheckUtils]: 19: Hoare triple {26310#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26310#(<= main_~i~1 4)} is VALID [2018-11-18 23:20:00,173 INFO L273 TraceCheckUtils]: 20: Hoare triple {26310#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26311#(<= main_~i~1 5)} is VALID [2018-11-18 23:20:00,174 INFO L273 TraceCheckUtils]: 21: Hoare triple {26311#(<= main_~i~1 5)} assume true; {26311#(<= main_~i~1 5)} is VALID [2018-11-18 23:20:00,174 INFO L273 TraceCheckUtils]: 22: Hoare triple {26311#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26311#(<= main_~i~1 5)} is VALID [2018-11-18 23:20:00,175 INFO L273 TraceCheckUtils]: 23: Hoare triple {26311#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26312#(<= main_~i~1 6)} is VALID [2018-11-18 23:20:00,175 INFO L273 TraceCheckUtils]: 24: Hoare triple {26312#(<= main_~i~1 6)} assume true; {26312#(<= main_~i~1 6)} is VALID [2018-11-18 23:20:00,176 INFO L273 TraceCheckUtils]: 25: Hoare triple {26312#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26312#(<= main_~i~1 6)} is VALID [2018-11-18 23:20:00,177 INFO L273 TraceCheckUtils]: 26: Hoare triple {26312#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26313#(<= main_~i~1 7)} is VALID [2018-11-18 23:20:00,177 INFO L273 TraceCheckUtils]: 27: Hoare triple {26313#(<= main_~i~1 7)} assume true; {26313#(<= main_~i~1 7)} is VALID [2018-11-18 23:20:00,178 INFO L273 TraceCheckUtils]: 28: Hoare triple {26313#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26313#(<= main_~i~1 7)} is VALID [2018-11-18 23:20:00,178 INFO L273 TraceCheckUtils]: 29: Hoare triple {26313#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26314#(<= main_~i~1 8)} is VALID [2018-11-18 23:20:00,179 INFO L273 TraceCheckUtils]: 30: Hoare triple {26314#(<= main_~i~1 8)} assume true; {26314#(<= main_~i~1 8)} is VALID [2018-11-18 23:20:00,179 INFO L273 TraceCheckUtils]: 31: Hoare triple {26314#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26314#(<= main_~i~1 8)} is VALID [2018-11-18 23:20:00,180 INFO L273 TraceCheckUtils]: 32: Hoare triple {26314#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26315#(<= main_~i~1 9)} is VALID [2018-11-18 23:20:00,181 INFO L273 TraceCheckUtils]: 33: Hoare triple {26315#(<= main_~i~1 9)} assume true; {26315#(<= main_~i~1 9)} is VALID [2018-11-18 23:20:00,181 INFO L273 TraceCheckUtils]: 34: Hoare triple {26315#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26315#(<= main_~i~1 9)} is VALID [2018-11-18 23:20:00,182 INFO L273 TraceCheckUtils]: 35: Hoare triple {26315#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26316#(<= main_~i~1 10)} is VALID [2018-11-18 23:20:00,182 INFO L273 TraceCheckUtils]: 36: Hoare triple {26316#(<= main_~i~1 10)} assume true; {26316#(<= main_~i~1 10)} is VALID [2018-11-18 23:20:00,183 INFO L273 TraceCheckUtils]: 37: Hoare triple {26316#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26316#(<= main_~i~1 10)} is VALID [2018-11-18 23:20:00,183 INFO L273 TraceCheckUtils]: 38: Hoare triple {26316#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26317#(<= main_~i~1 11)} is VALID [2018-11-18 23:20:00,184 INFO L273 TraceCheckUtils]: 39: Hoare triple {26317#(<= main_~i~1 11)} assume true; {26317#(<= main_~i~1 11)} is VALID [2018-11-18 23:20:00,184 INFO L273 TraceCheckUtils]: 40: Hoare triple {26317#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26317#(<= main_~i~1 11)} is VALID [2018-11-18 23:20:00,185 INFO L273 TraceCheckUtils]: 41: Hoare triple {26317#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26318#(<= main_~i~1 12)} is VALID [2018-11-18 23:20:00,186 INFO L273 TraceCheckUtils]: 42: Hoare triple {26318#(<= main_~i~1 12)} assume true; {26318#(<= main_~i~1 12)} is VALID [2018-11-18 23:20:00,186 INFO L273 TraceCheckUtils]: 43: Hoare triple {26318#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26318#(<= main_~i~1 12)} is VALID [2018-11-18 23:20:00,187 INFO L273 TraceCheckUtils]: 44: Hoare triple {26318#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26319#(<= main_~i~1 13)} is VALID [2018-11-18 23:20:00,187 INFO L273 TraceCheckUtils]: 45: Hoare triple {26319#(<= main_~i~1 13)} assume true; {26319#(<= main_~i~1 13)} is VALID [2018-11-18 23:20:00,188 INFO L273 TraceCheckUtils]: 46: Hoare triple {26319#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26319#(<= main_~i~1 13)} is VALID [2018-11-18 23:20:00,189 INFO L273 TraceCheckUtils]: 47: Hoare triple {26319#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26320#(<= main_~i~1 14)} is VALID [2018-11-18 23:20:00,189 INFO L273 TraceCheckUtils]: 48: Hoare triple {26320#(<= main_~i~1 14)} assume true; {26320#(<= main_~i~1 14)} is VALID [2018-11-18 23:20:00,190 INFO L273 TraceCheckUtils]: 49: Hoare triple {26320#(<= main_~i~1 14)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26320#(<= main_~i~1 14)} is VALID [2018-11-18 23:20:00,190 INFO L273 TraceCheckUtils]: 50: Hoare triple {26320#(<= main_~i~1 14)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26321#(<= main_~i~1 15)} is VALID [2018-11-18 23:20:00,191 INFO L273 TraceCheckUtils]: 51: Hoare triple {26321#(<= main_~i~1 15)} assume true; {26321#(<= main_~i~1 15)} is VALID [2018-11-18 23:20:00,191 INFO L273 TraceCheckUtils]: 52: Hoare triple {26321#(<= main_~i~1 15)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26321#(<= main_~i~1 15)} is VALID [2018-11-18 23:20:00,192 INFO L273 TraceCheckUtils]: 53: Hoare triple {26321#(<= main_~i~1 15)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26322#(<= main_~i~1 16)} is VALID [2018-11-18 23:20:00,193 INFO L273 TraceCheckUtils]: 54: Hoare triple {26322#(<= main_~i~1 16)} assume true; {26322#(<= main_~i~1 16)} is VALID [2018-11-18 23:20:00,193 INFO L273 TraceCheckUtils]: 55: Hoare triple {26322#(<= main_~i~1 16)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26322#(<= main_~i~1 16)} is VALID [2018-11-18 23:20:00,194 INFO L273 TraceCheckUtils]: 56: Hoare triple {26322#(<= main_~i~1 16)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26323#(<= main_~i~1 17)} is VALID [2018-11-18 23:20:00,194 INFO L273 TraceCheckUtils]: 57: Hoare triple {26323#(<= main_~i~1 17)} assume true; {26323#(<= main_~i~1 17)} is VALID [2018-11-18 23:20:00,195 INFO L273 TraceCheckUtils]: 58: Hoare triple {26323#(<= main_~i~1 17)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26323#(<= main_~i~1 17)} is VALID [2018-11-18 23:20:00,195 INFO L273 TraceCheckUtils]: 59: Hoare triple {26323#(<= main_~i~1 17)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26324#(<= main_~i~1 18)} is VALID [2018-11-18 23:20:00,196 INFO L273 TraceCheckUtils]: 60: Hoare triple {26324#(<= main_~i~1 18)} assume true; {26324#(<= main_~i~1 18)} is VALID [2018-11-18 23:20:00,196 INFO L273 TraceCheckUtils]: 61: Hoare triple {26324#(<= main_~i~1 18)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26324#(<= main_~i~1 18)} is VALID [2018-11-18 23:20:00,197 INFO L273 TraceCheckUtils]: 62: Hoare triple {26324#(<= main_~i~1 18)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26325#(<= main_~i~1 19)} is VALID [2018-11-18 23:20:00,198 INFO L273 TraceCheckUtils]: 63: Hoare triple {26325#(<= main_~i~1 19)} assume true; {26325#(<= main_~i~1 19)} is VALID [2018-11-18 23:20:00,198 INFO L273 TraceCheckUtils]: 64: Hoare triple {26325#(<= main_~i~1 19)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26325#(<= main_~i~1 19)} is VALID [2018-11-18 23:20:00,199 INFO L273 TraceCheckUtils]: 65: Hoare triple {26325#(<= main_~i~1 19)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26326#(<= main_~i~1 20)} is VALID [2018-11-18 23:20:00,199 INFO L273 TraceCheckUtils]: 66: Hoare triple {26326#(<= main_~i~1 20)} assume true; {26326#(<= main_~i~1 20)} is VALID [2018-11-18 23:20:00,200 INFO L273 TraceCheckUtils]: 67: Hoare triple {26326#(<= main_~i~1 20)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26326#(<= main_~i~1 20)} is VALID [2018-11-18 23:20:00,201 INFO L273 TraceCheckUtils]: 68: Hoare triple {26326#(<= main_~i~1 20)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26327#(<= main_~i~1 21)} is VALID [2018-11-18 23:20:00,201 INFO L273 TraceCheckUtils]: 69: Hoare triple {26327#(<= main_~i~1 21)} assume true; {26327#(<= main_~i~1 21)} is VALID [2018-11-18 23:20:00,202 INFO L273 TraceCheckUtils]: 70: Hoare triple {26327#(<= main_~i~1 21)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26327#(<= main_~i~1 21)} is VALID [2018-11-18 23:20:00,202 INFO L273 TraceCheckUtils]: 71: Hoare triple {26327#(<= main_~i~1 21)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26328#(<= main_~i~1 22)} is VALID [2018-11-18 23:20:00,203 INFO L273 TraceCheckUtils]: 72: Hoare triple {26328#(<= main_~i~1 22)} assume true; {26328#(<= main_~i~1 22)} is VALID [2018-11-18 23:20:00,203 INFO L273 TraceCheckUtils]: 73: Hoare triple {26328#(<= main_~i~1 22)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26328#(<= main_~i~1 22)} is VALID [2018-11-18 23:20:00,204 INFO L273 TraceCheckUtils]: 74: Hoare triple {26328#(<= main_~i~1 22)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26329#(<= main_~i~1 23)} is VALID [2018-11-18 23:20:00,205 INFO L273 TraceCheckUtils]: 75: Hoare triple {26329#(<= main_~i~1 23)} assume true; {26329#(<= main_~i~1 23)} is VALID [2018-11-18 23:20:00,205 INFO L273 TraceCheckUtils]: 76: Hoare triple {26329#(<= main_~i~1 23)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26329#(<= main_~i~1 23)} is VALID [2018-11-18 23:20:00,206 INFO L273 TraceCheckUtils]: 77: Hoare triple {26329#(<= main_~i~1 23)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26330#(<= main_~i~1 24)} is VALID [2018-11-18 23:20:00,206 INFO L273 TraceCheckUtils]: 78: Hoare triple {26330#(<= main_~i~1 24)} assume true; {26330#(<= main_~i~1 24)} is VALID [2018-11-18 23:20:00,207 INFO L273 TraceCheckUtils]: 79: Hoare triple {26330#(<= main_~i~1 24)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26330#(<= main_~i~1 24)} is VALID [2018-11-18 23:20:00,207 INFO L273 TraceCheckUtils]: 80: Hoare triple {26330#(<= main_~i~1 24)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26331#(<= main_~i~1 25)} is VALID [2018-11-18 23:20:00,208 INFO L273 TraceCheckUtils]: 81: Hoare triple {26331#(<= main_~i~1 25)} assume true; {26331#(<= main_~i~1 25)} is VALID [2018-11-18 23:20:00,208 INFO L273 TraceCheckUtils]: 82: Hoare triple {26331#(<= main_~i~1 25)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26331#(<= main_~i~1 25)} is VALID [2018-11-18 23:20:00,209 INFO L273 TraceCheckUtils]: 83: Hoare triple {26331#(<= main_~i~1 25)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26332#(<= main_~i~1 26)} is VALID [2018-11-18 23:20:00,210 INFO L273 TraceCheckUtils]: 84: Hoare triple {26332#(<= main_~i~1 26)} assume true; {26332#(<= main_~i~1 26)} is VALID [2018-11-18 23:20:00,210 INFO L273 TraceCheckUtils]: 85: Hoare triple {26332#(<= main_~i~1 26)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26332#(<= main_~i~1 26)} is VALID [2018-11-18 23:20:00,211 INFO L273 TraceCheckUtils]: 86: Hoare triple {26332#(<= main_~i~1 26)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26333#(<= main_~i~1 27)} is VALID [2018-11-18 23:20:00,211 INFO L273 TraceCheckUtils]: 87: Hoare triple {26333#(<= main_~i~1 27)} assume true; {26333#(<= main_~i~1 27)} is VALID [2018-11-18 23:20:00,212 INFO L273 TraceCheckUtils]: 88: Hoare triple {26333#(<= main_~i~1 27)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26333#(<= main_~i~1 27)} is VALID [2018-11-18 23:20:00,213 INFO L273 TraceCheckUtils]: 89: Hoare triple {26333#(<= main_~i~1 27)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26334#(<= main_~i~1 28)} is VALID [2018-11-18 23:20:00,213 INFO L273 TraceCheckUtils]: 90: Hoare triple {26334#(<= main_~i~1 28)} assume true; {26334#(<= main_~i~1 28)} is VALID [2018-11-18 23:20:00,214 INFO L273 TraceCheckUtils]: 91: Hoare triple {26334#(<= main_~i~1 28)} assume !(~i~1 < 1000); {26305#false} is VALID [2018-11-18 23:20:00,214 INFO L256 TraceCheckUtils]: 92: Hoare triple {26305#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {26304#true} is VALID [2018-11-18 23:20:00,214 INFO L273 TraceCheckUtils]: 93: Hoare triple {26304#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {26304#true} is VALID [2018-11-18 23:20:00,214 INFO L273 TraceCheckUtils]: 94: Hoare triple {26304#true} assume true; {26304#true} is VALID [2018-11-18 23:20:00,214 INFO L273 TraceCheckUtils]: 95: Hoare triple {26304#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26304#true} is VALID [2018-11-18 23:20:00,215 INFO L273 TraceCheckUtils]: 96: Hoare triple {26304#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26304#true} is VALID [2018-11-18 23:20:00,215 INFO L273 TraceCheckUtils]: 97: Hoare triple {26304#true} assume true; {26304#true} is VALID [2018-11-18 23:20:00,215 INFO L273 TraceCheckUtils]: 98: Hoare triple {26304#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26304#true} is VALID [2018-11-18 23:20:00,215 INFO L273 TraceCheckUtils]: 99: Hoare triple {26304#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26304#true} is VALID [2018-11-18 23:20:00,215 INFO L273 TraceCheckUtils]: 100: Hoare triple {26304#true} assume true; {26304#true} is VALID [2018-11-18 23:20:00,215 INFO L273 TraceCheckUtils]: 101: Hoare triple {26304#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26304#true} is VALID [2018-11-18 23:20:00,216 INFO L273 TraceCheckUtils]: 102: Hoare triple {26304#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26304#true} is VALID [2018-11-18 23:20:00,216 INFO L273 TraceCheckUtils]: 103: Hoare triple {26304#true} assume true; {26304#true} is VALID [2018-11-18 23:20:00,216 INFO L273 TraceCheckUtils]: 104: Hoare triple {26304#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26304#true} is VALID [2018-11-18 23:20:00,216 INFO L273 TraceCheckUtils]: 105: Hoare triple {26304#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26304#true} is VALID [2018-11-18 23:20:00,216 INFO L273 TraceCheckUtils]: 106: Hoare triple {26304#true} assume true; {26304#true} is VALID [2018-11-18 23:20:00,216 INFO L273 TraceCheckUtils]: 107: Hoare triple {26304#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26304#true} is VALID [2018-11-18 23:20:00,217 INFO L273 TraceCheckUtils]: 108: Hoare triple {26304#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26304#true} is VALID [2018-11-18 23:20:00,217 INFO L273 TraceCheckUtils]: 109: Hoare triple {26304#true} assume true; {26304#true} is VALID [2018-11-18 23:20:00,217 INFO L273 TraceCheckUtils]: 110: Hoare triple {26304#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26304#true} is VALID [2018-11-18 23:20:00,217 INFO L273 TraceCheckUtils]: 111: Hoare triple {26304#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26304#true} is VALID [2018-11-18 23:20:00,217 INFO L273 TraceCheckUtils]: 112: Hoare triple {26304#true} assume true; {26304#true} is VALID [2018-11-18 23:20:00,217 INFO L273 TraceCheckUtils]: 113: Hoare triple {26304#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26304#true} is VALID [2018-11-18 23:20:00,217 INFO L273 TraceCheckUtils]: 114: Hoare triple {26304#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26304#true} is VALID [2018-11-18 23:20:00,217 INFO L273 TraceCheckUtils]: 115: Hoare triple {26304#true} assume true; {26304#true} is VALID [2018-11-18 23:20:00,217 INFO L273 TraceCheckUtils]: 116: Hoare triple {26304#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26304#true} is VALID [2018-11-18 23:20:00,217 INFO L273 TraceCheckUtils]: 117: Hoare triple {26304#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26304#true} is VALID [2018-11-18 23:20:00,218 INFO L273 TraceCheckUtils]: 118: Hoare triple {26304#true} assume true; {26304#true} is VALID [2018-11-18 23:20:00,218 INFO L273 TraceCheckUtils]: 119: Hoare triple {26304#true} assume !(~i~0 < 1000); {26304#true} is VALID [2018-11-18 23:20:00,218 INFO L273 TraceCheckUtils]: 120: Hoare triple {26304#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {26304#true} is VALID [2018-11-18 23:20:00,218 INFO L273 TraceCheckUtils]: 121: Hoare triple {26304#true} assume true; {26304#true} is VALID [2018-11-18 23:20:00,218 INFO L268 TraceCheckUtils]: 122: Hoare quadruple {26304#true} {26305#false} #73#return; {26305#false} is VALID [2018-11-18 23:20:00,218 INFO L273 TraceCheckUtils]: 123: Hoare triple {26305#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {26305#false} is VALID [2018-11-18 23:20:00,218 INFO L256 TraceCheckUtils]: 124: Hoare triple {26305#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {26304#true} is VALID [2018-11-18 23:20:00,218 INFO L273 TraceCheckUtils]: 125: Hoare triple {26304#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {26304#true} is VALID [2018-11-18 23:20:00,218 INFO L273 TraceCheckUtils]: 126: Hoare triple {26304#true} assume true; {26304#true} is VALID [2018-11-18 23:20:00,219 INFO L273 TraceCheckUtils]: 127: Hoare triple {26304#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26304#true} is VALID [2018-11-18 23:20:00,219 INFO L273 TraceCheckUtils]: 128: Hoare triple {26304#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26304#true} is VALID [2018-11-18 23:20:00,219 INFO L273 TraceCheckUtils]: 129: Hoare triple {26304#true} assume true; {26304#true} is VALID [2018-11-18 23:20:00,219 INFO L273 TraceCheckUtils]: 130: Hoare triple {26304#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26304#true} is VALID [2018-11-18 23:20:00,219 INFO L273 TraceCheckUtils]: 131: Hoare triple {26304#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26304#true} is VALID [2018-11-18 23:20:00,219 INFO L273 TraceCheckUtils]: 132: Hoare triple {26304#true} assume true; {26304#true} is VALID [2018-11-18 23:20:00,219 INFO L273 TraceCheckUtils]: 133: Hoare triple {26304#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26304#true} is VALID [2018-11-18 23:20:00,219 INFO L273 TraceCheckUtils]: 134: Hoare triple {26304#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26304#true} is VALID [2018-11-18 23:20:00,219 INFO L273 TraceCheckUtils]: 135: Hoare triple {26304#true} assume true; {26304#true} is VALID [2018-11-18 23:20:00,219 INFO L273 TraceCheckUtils]: 136: Hoare triple {26304#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26304#true} is VALID [2018-11-18 23:20:00,220 INFO L273 TraceCheckUtils]: 137: Hoare triple {26304#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26304#true} is VALID [2018-11-18 23:20:00,220 INFO L273 TraceCheckUtils]: 138: Hoare triple {26304#true} assume true; {26304#true} is VALID [2018-11-18 23:20:00,220 INFO L273 TraceCheckUtils]: 139: Hoare triple {26304#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26304#true} is VALID [2018-11-18 23:20:00,220 INFO L273 TraceCheckUtils]: 140: Hoare triple {26304#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26304#true} is VALID [2018-11-18 23:20:00,220 INFO L273 TraceCheckUtils]: 141: Hoare triple {26304#true} assume true; {26304#true} is VALID [2018-11-18 23:20:00,220 INFO L273 TraceCheckUtils]: 142: Hoare triple {26304#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26304#true} is VALID [2018-11-18 23:20:00,220 INFO L273 TraceCheckUtils]: 143: Hoare triple {26304#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26304#true} is VALID [2018-11-18 23:20:00,220 INFO L273 TraceCheckUtils]: 144: Hoare triple {26304#true} assume true; {26304#true} is VALID [2018-11-18 23:20:00,220 INFO L273 TraceCheckUtils]: 145: Hoare triple {26304#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26304#true} is VALID [2018-11-18 23:20:00,220 INFO L273 TraceCheckUtils]: 146: Hoare triple {26304#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26304#true} is VALID [2018-11-18 23:20:00,221 INFO L273 TraceCheckUtils]: 147: Hoare triple {26304#true} assume true; {26304#true} is VALID [2018-11-18 23:20:00,221 INFO L273 TraceCheckUtils]: 148: Hoare triple {26304#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26304#true} is VALID [2018-11-18 23:20:00,221 INFO L273 TraceCheckUtils]: 149: Hoare triple {26304#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26304#true} is VALID [2018-11-18 23:20:00,221 INFO L273 TraceCheckUtils]: 150: Hoare triple {26304#true} assume true; {26304#true} is VALID [2018-11-18 23:20:00,221 INFO L273 TraceCheckUtils]: 151: Hoare triple {26304#true} assume !(~i~0 < 1000); {26304#true} is VALID [2018-11-18 23:20:00,221 INFO L273 TraceCheckUtils]: 152: Hoare triple {26304#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {26304#true} is VALID [2018-11-18 23:20:00,221 INFO L273 TraceCheckUtils]: 153: Hoare triple {26304#true} assume true; {26304#true} is VALID [2018-11-18 23:20:00,221 INFO L268 TraceCheckUtils]: 154: Hoare quadruple {26304#true} {26305#false} #75#return; {26305#false} is VALID [2018-11-18 23:20:00,221 INFO L273 TraceCheckUtils]: 155: Hoare triple {26305#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {26305#false} is VALID [2018-11-18 23:20:00,222 INFO L273 TraceCheckUtils]: 156: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,222 INFO L273 TraceCheckUtils]: 157: Hoare triple {26305#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {26305#false} is VALID [2018-11-18 23:20:00,222 INFO L273 TraceCheckUtils]: 158: Hoare triple {26305#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {26305#false} is VALID [2018-11-18 23:20:00,222 INFO L273 TraceCheckUtils]: 159: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,222 INFO L273 TraceCheckUtils]: 160: Hoare triple {26305#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {26305#false} is VALID [2018-11-18 23:20:00,222 INFO L273 TraceCheckUtils]: 161: Hoare triple {26305#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {26305#false} is VALID [2018-11-18 23:20:00,222 INFO L273 TraceCheckUtils]: 162: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,222 INFO L273 TraceCheckUtils]: 163: Hoare triple {26305#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {26305#false} is VALID [2018-11-18 23:20:00,222 INFO L273 TraceCheckUtils]: 164: Hoare triple {26305#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {26305#false} is VALID [2018-11-18 23:20:00,222 INFO L273 TraceCheckUtils]: 165: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,223 INFO L273 TraceCheckUtils]: 166: Hoare triple {26305#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {26305#false} is VALID [2018-11-18 23:20:00,223 INFO L273 TraceCheckUtils]: 167: Hoare triple {26305#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {26305#false} is VALID [2018-11-18 23:20:00,223 INFO L273 TraceCheckUtils]: 168: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,223 INFO L273 TraceCheckUtils]: 169: Hoare triple {26305#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {26305#false} is VALID [2018-11-18 23:20:00,223 INFO L273 TraceCheckUtils]: 170: Hoare triple {26305#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {26305#false} is VALID [2018-11-18 23:20:00,223 INFO L273 TraceCheckUtils]: 171: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,223 INFO L273 TraceCheckUtils]: 172: Hoare triple {26305#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {26305#false} is VALID [2018-11-18 23:20:00,223 INFO L273 TraceCheckUtils]: 173: Hoare triple {26305#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {26305#false} is VALID [2018-11-18 23:20:00,223 INFO L273 TraceCheckUtils]: 174: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,223 INFO L273 TraceCheckUtils]: 175: Hoare triple {26305#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {26305#false} is VALID [2018-11-18 23:20:00,224 INFO L273 TraceCheckUtils]: 176: Hoare triple {26305#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {26305#false} is VALID [2018-11-18 23:20:00,224 INFO L273 TraceCheckUtils]: 177: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,224 INFO L273 TraceCheckUtils]: 178: Hoare triple {26305#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {26305#false} is VALID [2018-11-18 23:20:00,224 INFO L273 TraceCheckUtils]: 179: Hoare triple {26305#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {26305#false} is VALID [2018-11-18 23:20:00,224 INFO L273 TraceCheckUtils]: 180: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,224 INFO L273 TraceCheckUtils]: 181: Hoare triple {26305#false} assume !(~i~2 < 999); {26305#false} is VALID [2018-11-18 23:20:00,224 INFO L273 TraceCheckUtils]: 182: Hoare triple {26305#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {26305#false} is VALID [2018-11-18 23:20:00,224 INFO L256 TraceCheckUtils]: 183: Hoare triple {26305#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {26304#true} is VALID [2018-11-18 23:20:00,224 INFO L273 TraceCheckUtils]: 184: Hoare triple {26304#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {26304#true} is VALID [2018-11-18 23:20:00,224 INFO L273 TraceCheckUtils]: 185: Hoare triple {26304#true} assume true; {26304#true} is VALID [2018-11-18 23:20:00,225 INFO L273 TraceCheckUtils]: 186: Hoare triple {26304#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26304#true} is VALID [2018-11-18 23:20:00,225 INFO L273 TraceCheckUtils]: 187: Hoare triple {26304#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26304#true} is VALID [2018-11-18 23:20:00,225 INFO L273 TraceCheckUtils]: 188: Hoare triple {26304#true} assume true; {26304#true} is VALID [2018-11-18 23:20:00,225 INFO L273 TraceCheckUtils]: 189: Hoare triple {26304#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26304#true} is VALID [2018-11-18 23:20:00,225 INFO L273 TraceCheckUtils]: 190: Hoare triple {26304#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26304#true} is VALID [2018-11-18 23:20:00,225 INFO L273 TraceCheckUtils]: 191: Hoare triple {26304#true} assume true; {26304#true} is VALID [2018-11-18 23:20:00,225 INFO L273 TraceCheckUtils]: 192: Hoare triple {26304#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26304#true} is VALID [2018-11-18 23:20:00,225 INFO L273 TraceCheckUtils]: 193: Hoare triple {26304#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26304#true} is VALID [2018-11-18 23:20:00,225 INFO L273 TraceCheckUtils]: 194: Hoare triple {26304#true} assume true; {26304#true} is VALID [2018-11-18 23:20:00,225 INFO L273 TraceCheckUtils]: 195: Hoare triple {26304#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26304#true} is VALID [2018-11-18 23:20:00,226 INFO L273 TraceCheckUtils]: 196: Hoare triple {26304#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26304#true} is VALID [2018-11-18 23:20:00,226 INFO L273 TraceCheckUtils]: 197: Hoare triple {26304#true} assume true; {26304#true} is VALID [2018-11-18 23:20:00,226 INFO L273 TraceCheckUtils]: 198: Hoare triple {26304#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26304#true} is VALID [2018-11-18 23:20:00,226 INFO L273 TraceCheckUtils]: 199: Hoare triple {26304#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26304#true} is VALID [2018-11-18 23:20:00,226 INFO L273 TraceCheckUtils]: 200: Hoare triple {26304#true} assume true; {26304#true} is VALID [2018-11-18 23:20:00,226 INFO L273 TraceCheckUtils]: 201: Hoare triple {26304#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26304#true} is VALID [2018-11-18 23:20:00,226 INFO L273 TraceCheckUtils]: 202: Hoare triple {26304#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26304#true} is VALID [2018-11-18 23:20:00,226 INFO L273 TraceCheckUtils]: 203: Hoare triple {26304#true} assume true; {26304#true} is VALID [2018-11-18 23:20:00,226 INFO L273 TraceCheckUtils]: 204: Hoare triple {26304#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26304#true} is VALID [2018-11-18 23:20:00,226 INFO L273 TraceCheckUtils]: 205: Hoare triple {26304#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26304#true} is VALID [2018-11-18 23:20:00,227 INFO L273 TraceCheckUtils]: 206: Hoare triple {26304#true} assume true; {26304#true} is VALID [2018-11-18 23:20:00,227 INFO L273 TraceCheckUtils]: 207: Hoare triple {26304#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26304#true} is VALID [2018-11-18 23:20:00,227 INFO L273 TraceCheckUtils]: 208: Hoare triple {26304#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26304#true} is VALID [2018-11-18 23:20:00,227 INFO L273 TraceCheckUtils]: 209: Hoare triple {26304#true} assume true; {26304#true} is VALID [2018-11-18 23:20:00,227 INFO L273 TraceCheckUtils]: 210: Hoare triple {26304#true} assume !(~i~0 < 1000); {26304#true} is VALID [2018-11-18 23:20:00,227 INFO L273 TraceCheckUtils]: 211: Hoare triple {26304#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {26304#true} is VALID [2018-11-18 23:20:00,227 INFO L273 TraceCheckUtils]: 212: Hoare triple {26304#true} assume true; {26304#true} is VALID [2018-11-18 23:20:00,227 INFO L268 TraceCheckUtils]: 213: Hoare quadruple {26304#true} {26305#false} #77#return; {26305#false} is VALID [2018-11-18 23:20:00,227 INFO L273 TraceCheckUtils]: 214: Hoare triple {26305#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {26305#false} is VALID [2018-11-18 23:20:00,228 INFO L273 TraceCheckUtils]: 215: Hoare triple {26305#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {26305#false} is VALID [2018-11-18 23:20:00,228 INFO L273 TraceCheckUtils]: 216: Hoare triple {26305#false} assume !false; {26305#false} is VALID [2018-11-18 23:20:00,248 INFO L134 CoverageAnalysis]: Checked inductivity of 2280 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 1090 trivial. 0 not checked. [2018-11-18 23:20:00,248 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:20:00,248 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:20:00,257 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-18 23:20:00,335 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-18 23:20:00,335 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 23:20:00,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:20:00,382 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:20:00,746 INFO L256 TraceCheckUtils]: 0: Hoare triple {26304#true} call ULTIMATE.init(); {26304#true} is VALID [2018-11-18 23:20:00,747 INFO L273 TraceCheckUtils]: 1: Hoare triple {26304#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {26304#true} is VALID [2018-11-18 23:20:00,747 INFO L273 TraceCheckUtils]: 2: Hoare triple {26304#true} assume true; {26304#true} is VALID [2018-11-18 23:20:00,747 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {26304#true} {26304#true} #69#return; {26304#true} is VALID [2018-11-18 23:20:00,747 INFO L256 TraceCheckUtils]: 4: Hoare triple {26304#true} call #t~ret13 := main(); {26304#true} is VALID [2018-11-18 23:20:00,748 INFO L273 TraceCheckUtils]: 5: Hoare triple {26304#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {26353#(<= main_~i~1 0)} is VALID [2018-11-18 23:20:00,749 INFO L273 TraceCheckUtils]: 6: Hoare triple {26353#(<= main_~i~1 0)} assume true; {26353#(<= main_~i~1 0)} is VALID [2018-11-18 23:20:00,749 INFO L273 TraceCheckUtils]: 7: Hoare triple {26353#(<= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26353#(<= main_~i~1 0)} is VALID [2018-11-18 23:20:00,749 INFO L273 TraceCheckUtils]: 8: Hoare triple {26353#(<= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26307#(<= main_~i~1 1)} is VALID [2018-11-18 23:20:00,750 INFO L273 TraceCheckUtils]: 9: Hoare triple {26307#(<= main_~i~1 1)} assume true; {26307#(<= main_~i~1 1)} is VALID [2018-11-18 23:20:00,750 INFO L273 TraceCheckUtils]: 10: Hoare triple {26307#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26307#(<= main_~i~1 1)} is VALID [2018-11-18 23:20:00,750 INFO L273 TraceCheckUtils]: 11: Hoare triple {26307#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26308#(<= main_~i~1 2)} is VALID [2018-11-18 23:20:00,751 INFO L273 TraceCheckUtils]: 12: Hoare triple {26308#(<= main_~i~1 2)} assume true; {26308#(<= main_~i~1 2)} is VALID [2018-11-18 23:20:00,752 INFO L273 TraceCheckUtils]: 13: Hoare triple {26308#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26308#(<= main_~i~1 2)} is VALID [2018-11-18 23:20:00,753 INFO L273 TraceCheckUtils]: 14: Hoare triple {26308#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26309#(<= main_~i~1 3)} is VALID [2018-11-18 23:20:00,753 INFO L273 TraceCheckUtils]: 15: Hoare triple {26309#(<= main_~i~1 3)} assume true; {26309#(<= main_~i~1 3)} is VALID [2018-11-18 23:20:00,753 INFO L273 TraceCheckUtils]: 16: Hoare triple {26309#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26309#(<= main_~i~1 3)} is VALID [2018-11-18 23:20:00,753 INFO L273 TraceCheckUtils]: 17: Hoare triple {26309#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26310#(<= main_~i~1 4)} is VALID [2018-11-18 23:20:00,754 INFO L273 TraceCheckUtils]: 18: Hoare triple {26310#(<= main_~i~1 4)} assume true; {26310#(<= main_~i~1 4)} is VALID [2018-11-18 23:20:00,754 INFO L273 TraceCheckUtils]: 19: Hoare triple {26310#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26310#(<= main_~i~1 4)} is VALID [2018-11-18 23:20:00,755 INFO L273 TraceCheckUtils]: 20: Hoare triple {26310#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26311#(<= main_~i~1 5)} is VALID [2018-11-18 23:20:00,755 INFO L273 TraceCheckUtils]: 21: Hoare triple {26311#(<= main_~i~1 5)} assume true; {26311#(<= main_~i~1 5)} is VALID [2018-11-18 23:20:00,755 INFO L273 TraceCheckUtils]: 22: Hoare triple {26311#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26311#(<= main_~i~1 5)} is VALID [2018-11-18 23:20:00,756 INFO L273 TraceCheckUtils]: 23: Hoare triple {26311#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26312#(<= main_~i~1 6)} is VALID [2018-11-18 23:20:00,756 INFO L273 TraceCheckUtils]: 24: Hoare triple {26312#(<= main_~i~1 6)} assume true; {26312#(<= main_~i~1 6)} is VALID [2018-11-18 23:20:00,757 INFO L273 TraceCheckUtils]: 25: Hoare triple {26312#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26312#(<= main_~i~1 6)} is VALID [2018-11-18 23:20:00,757 INFO L273 TraceCheckUtils]: 26: Hoare triple {26312#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26313#(<= main_~i~1 7)} is VALID [2018-11-18 23:20:00,758 INFO L273 TraceCheckUtils]: 27: Hoare triple {26313#(<= main_~i~1 7)} assume true; {26313#(<= main_~i~1 7)} is VALID [2018-11-18 23:20:00,758 INFO L273 TraceCheckUtils]: 28: Hoare triple {26313#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26313#(<= main_~i~1 7)} is VALID [2018-11-18 23:20:00,759 INFO L273 TraceCheckUtils]: 29: Hoare triple {26313#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26314#(<= main_~i~1 8)} is VALID [2018-11-18 23:20:00,759 INFO L273 TraceCheckUtils]: 30: Hoare triple {26314#(<= main_~i~1 8)} assume true; {26314#(<= main_~i~1 8)} is VALID [2018-11-18 23:20:00,760 INFO L273 TraceCheckUtils]: 31: Hoare triple {26314#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26314#(<= main_~i~1 8)} is VALID [2018-11-18 23:20:00,761 INFO L273 TraceCheckUtils]: 32: Hoare triple {26314#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26315#(<= main_~i~1 9)} is VALID [2018-11-18 23:20:00,761 INFO L273 TraceCheckUtils]: 33: Hoare triple {26315#(<= main_~i~1 9)} assume true; {26315#(<= main_~i~1 9)} is VALID [2018-11-18 23:20:00,762 INFO L273 TraceCheckUtils]: 34: Hoare triple {26315#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26315#(<= main_~i~1 9)} is VALID [2018-11-18 23:20:00,762 INFO L273 TraceCheckUtils]: 35: Hoare triple {26315#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26316#(<= main_~i~1 10)} is VALID [2018-11-18 23:20:00,763 INFO L273 TraceCheckUtils]: 36: Hoare triple {26316#(<= main_~i~1 10)} assume true; {26316#(<= main_~i~1 10)} is VALID [2018-11-18 23:20:00,763 INFO L273 TraceCheckUtils]: 37: Hoare triple {26316#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26316#(<= main_~i~1 10)} is VALID [2018-11-18 23:20:00,764 INFO L273 TraceCheckUtils]: 38: Hoare triple {26316#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26317#(<= main_~i~1 11)} is VALID [2018-11-18 23:20:00,765 INFO L273 TraceCheckUtils]: 39: Hoare triple {26317#(<= main_~i~1 11)} assume true; {26317#(<= main_~i~1 11)} is VALID [2018-11-18 23:20:00,765 INFO L273 TraceCheckUtils]: 40: Hoare triple {26317#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26317#(<= main_~i~1 11)} is VALID [2018-11-18 23:20:00,766 INFO L273 TraceCheckUtils]: 41: Hoare triple {26317#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26318#(<= main_~i~1 12)} is VALID [2018-11-18 23:20:00,766 INFO L273 TraceCheckUtils]: 42: Hoare triple {26318#(<= main_~i~1 12)} assume true; {26318#(<= main_~i~1 12)} is VALID [2018-11-18 23:20:00,767 INFO L273 TraceCheckUtils]: 43: Hoare triple {26318#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26318#(<= main_~i~1 12)} is VALID [2018-11-18 23:20:00,767 INFO L273 TraceCheckUtils]: 44: Hoare triple {26318#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26319#(<= main_~i~1 13)} is VALID [2018-11-18 23:20:00,768 INFO L273 TraceCheckUtils]: 45: Hoare triple {26319#(<= main_~i~1 13)} assume true; {26319#(<= main_~i~1 13)} is VALID [2018-11-18 23:20:00,768 INFO L273 TraceCheckUtils]: 46: Hoare triple {26319#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26319#(<= main_~i~1 13)} is VALID [2018-11-18 23:20:00,769 INFO L273 TraceCheckUtils]: 47: Hoare triple {26319#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26320#(<= main_~i~1 14)} is VALID [2018-11-18 23:20:00,770 INFO L273 TraceCheckUtils]: 48: Hoare triple {26320#(<= main_~i~1 14)} assume true; {26320#(<= main_~i~1 14)} is VALID [2018-11-18 23:20:00,770 INFO L273 TraceCheckUtils]: 49: Hoare triple {26320#(<= main_~i~1 14)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26320#(<= main_~i~1 14)} is VALID [2018-11-18 23:20:00,771 INFO L273 TraceCheckUtils]: 50: Hoare triple {26320#(<= main_~i~1 14)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26321#(<= main_~i~1 15)} is VALID [2018-11-18 23:20:00,771 INFO L273 TraceCheckUtils]: 51: Hoare triple {26321#(<= main_~i~1 15)} assume true; {26321#(<= main_~i~1 15)} is VALID [2018-11-18 23:20:00,772 INFO L273 TraceCheckUtils]: 52: Hoare triple {26321#(<= main_~i~1 15)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26321#(<= main_~i~1 15)} is VALID [2018-11-18 23:20:00,773 INFO L273 TraceCheckUtils]: 53: Hoare triple {26321#(<= main_~i~1 15)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26322#(<= main_~i~1 16)} is VALID [2018-11-18 23:20:00,773 INFO L273 TraceCheckUtils]: 54: Hoare triple {26322#(<= main_~i~1 16)} assume true; {26322#(<= main_~i~1 16)} is VALID [2018-11-18 23:20:00,774 INFO L273 TraceCheckUtils]: 55: Hoare triple {26322#(<= main_~i~1 16)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26322#(<= main_~i~1 16)} is VALID [2018-11-18 23:20:00,774 INFO L273 TraceCheckUtils]: 56: Hoare triple {26322#(<= main_~i~1 16)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26323#(<= main_~i~1 17)} is VALID [2018-11-18 23:20:00,775 INFO L273 TraceCheckUtils]: 57: Hoare triple {26323#(<= main_~i~1 17)} assume true; {26323#(<= main_~i~1 17)} is VALID [2018-11-18 23:20:00,775 INFO L273 TraceCheckUtils]: 58: Hoare triple {26323#(<= main_~i~1 17)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26323#(<= main_~i~1 17)} is VALID [2018-11-18 23:20:00,776 INFO L273 TraceCheckUtils]: 59: Hoare triple {26323#(<= main_~i~1 17)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26324#(<= main_~i~1 18)} is VALID [2018-11-18 23:20:00,777 INFO L273 TraceCheckUtils]: 60: Hoare triple {26324#(<= main_~i~1 18)} assume true; {26324#(<= main_~i~1 18)} is VALID [2018-11-18 23:20:00,777 INFO L273 TraceCheckUtils]: 61: Hoare triple {26324#(<= main_~i~1 18)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26324#(<= main_~i~1 18)} is VALID [2018-11-18 23:20:00,778 INFO L273 TraceCheckUtils]: 62: Hoare triple {26324#(<= main_~i~1 18)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26325#(<= main_~i~1 19)} is VALID [2018-11-18 23:20:00,778 INFO L273 TraceCheckUtils]: 63: Hoare triple {26325#(<= main_~i~1 19)} assume true; {26325#(<= main_~i~1 19)} is VALID [2018-11-18 23:20:00,779 INFO L273 TraceCheckUtils]: 64: Hoare triple {26325#(<= main_~i~1 19)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26325#(<= main_~i~1 19)} is VALID [2018-11-18 23:20:00,779 INFO L273 TraceCheckUtils]: 65: Hoare triple {26325#(<= main_~i~1 19)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26326#(<= main_~i~1 20)} is VALID [2018-11-18 23:20:00,780 INFO L273 TraceCheckUtils]: 66: Hoare triple {26326#(<= main_~i~1 20)} assume true; {26326#(<= main_~i~1 20)} is VALID [2018-11-18 23:20:00,780 INFO L273 TraceCheckUtils]: 67: Hoare triple {26326#(<= main_~i~1 20)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26326#(<= main_~i~1 20)} is VALID [2018-11-18 23:20:00,781 INFO L273 TraceCheckUtils]: 68: Hoare triple {26326#(<= main_~i~1 20)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26327#(<= main_~i~1 21)} is VALID [2018-11-18 23:20:00,782 INFO L273 TraceCheckUtils]: 69: Hoare triple {26327#(<= main_~i~1 21)} assume true; {26327#(<= main_~i~1 21)} is VALID [2018-11-18 23:20:00,782 INFO L273 TraceCheckUtils]: 70: Hoare triple {26327#(<= main_~i~1 21)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26327#(<= main_~i~1 21)} is VALID [2018-11-18 23:20:00,783 INFO L273 TraceCheckUtils]: 71: Hoare triple {26327#(<= main_~i~1 21)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26328#(<= main_~i~1 22)} is VALID [2018-11-18 23:20:00,783 INFO L273 TraceCheckUtils]: 72: Hoare triple {26328#(<= main_~i~1 22)} assume true; {26328#(<= main_~i~1 22)} is VALID [2018-11-18 23:20:00,784 INFO L273 TraceCheckUtils]: 73: Hoare triple {26328#(<= main_~i~1 22)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26328#(<= main_~i~1 22)} is VALID [2018-11-18 23:20:00,785 INFO L273 TraceCheckUtils]: 74: Hoare triple {26328#(<= main_~i~1 22)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26329#(<= main_~i~1 23)} is VALID [2018-11-18 23:20:00,785 INFO L273 TraceCheckUtils]: 75: Hoare triple {26329#(<= main_~i~1 23)} assume true; {26329#(<= main_~i~1 23)} is VALID [2018-11-18 23:20:00,786 INFO L273 TraceCheckUtils]: 76: Hoare triple {26329#(<= main_~i~1 23)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26329#(<= main_~i~1 23)} is VALID [2018-11-18 23:20:00,786 INFO L273 TraceCheckUtils]: 77: Hoare triple {26329#(<= main_~i~1 23)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26330#(<= main_~i~1 24)} is VALID [2018-11-18 23:20:00,787 INFO L273 TraceCheckUtils]: 78: Hoare triple {26330#(<= main_~i~1 24)} assume true; {26330#(<= main_~i~1 24)} is VALID [2018-11-18 23:20:00,787 INFO L273 TraceCheckUtils]: 79: Hoare triple {26330#(<= main_~i~1 24)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26330#(<= main_~i~1 24)} is VALID [2018-11-18 23:20:00,788 INFO L273 TraceCheckUtils]: 80: Hoare triple {26330#(<= main_~i~1 24)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26331#(<= main_~i~1 25)} is VALID [2018-11-18 23:20:00,788 INFO L273 TraceCheckUtils]: 81: Hoare triple {26331#(<= main_~i~1 25)} assume true; {26331#(<= main_~i~1 25)} is VALID [2018-11-18 23:20:00,789 INFO L273 TraceCheckUtils]: 82: Hoare triple {26331#(<= main_~i~1 25)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26331#(<= main_~i~1 25)} is VALID [2018-11-18 23:20:00,790 INFO L273 TraceCheckUtils]: 83: Hoare triple {26331#(<= main_~i~1 25)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26332#(<= main_~i~1 26)} is VALID [2018-11-18 23:20:00,790 INFO L273 TraceCheckUtils]: 84: Hoare triple {26332#(<= main_~i~1 26)} assume true; {26332#(<= main_~i~1 26)} is VALID [2018-11-18 23:20:00,791 INFO L273 TraceCheckUtils]: 85: Hoare triple {26332#(<= main_~i~1 26)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26332#(<= main_~i~1 26)} is VALID [2018-11-18 23:20:00,791 INFO L273 TraceCheckUtils]: 86: Hoare triple {26332#(<= main_~i~1 26)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26333#(<= main_~i~1 27)} is VALID [2018-11-18 23:20:00,792 INFO L273 TraceCheckUtils]: 87: Hoare triple {26333#(<= main_~i~1 27)} assume true; {26333#(<= main_~i~1 27)} is VALID [2018-11-18 23:20:00,792 INFO L273 TraceCheckUtils]: 88: Hoare triple {26333#(<= main_~i~1 27)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {26333#(<= main_~i~1 27)} is VALID [2018-11-18 23:20:00,793 INFO L273 TraceCheckUtils]: 89: Hoare triple {26333#(<= main_~i~1 27)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {26334#(<= main_~i~1 28)} is VALID [2018-11-18 23:20:00,794 INFO L273 TraceCheckUtils]: 90: Hoare triple {26334#(<= main_~i~1 28)} assume true; {26334#(<= main_~i~1 28)} is VALID [2018-11-18 23:20:00,794 INFO L273 TraceCheckUtils]: 91: Hoare triple {26334#(<= main_~i~1 28)} assume !(~i~1 < 1000); {26305#false} is VALID [2018-11-18 23:20:00,794 INFO L256 TraceCheckUtils]: 92: Hoare triple {26305#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {26305#false} is VALID [2018-11-18 23:20:00,795 INFO L273 TraceCheckUtils]: 93: Hoare triple {26305#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {26305#false} is VALID [2018-11-18 23:20:00,795 INFO L273 TraceCheckUtils]: 94: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,795 INFO L273 TraceCheckUtils]: 95: Hoare triple {26305#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26305#false} is VALID [2018-11-18 23:20:00,795 INFO L273 TraceCheckUtils]: 96: Hoare triple {26305#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26305#false} is VALID [2018-11-18 23:20:00,795 INFO L273 TraceCheckUtils]: 97: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,795 INFO L273 TraceCheckUtils]: 98: Hoare triple {26305#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26305#false} is VALID [2018-11-18 23:20:00,796 INFO L273 TraceCheckUtils]: 99: Hoare triple {26305#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26305#false} is VALID [2018-11-18 23:20:00,796 INFO L273 TraceCheckUtils]: 100: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,796 INFO L273 TraceCheckUtils]: 101: Hoare triple {26305#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26305#false} is VALID [2018-11-18 23:20:00,796 INFO L273 TraceCheckUtils]: 102: Hoare triple {26305#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26305#false} is VALID [2018-11-18 23:20:00,796 INFO L273 TraceCheckUtils]: 103: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,797 INFO L273 TraceCheckUtils]: 104: Hoare triple {26305#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26305#false} is VALID [2018-11-18 23:20:00,797 INFO L273 TraceCheckUtils]: 105: Hoare triple {26305#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26305#false} is VALID [2018-11-18 23:20:00,797 INFO L273 TraceCheckUtils]: 106: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,797 INFO L273 TraceCheckUtils]: 107: Hoare triple {26305#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26305#false} is VALID [2018-11-18 23:20:00,797 INFO L273 TraceCheckUtils]: 108: Hoare triple {26305#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26305#false} is VALID [2018-11-18 23:20:00,797 INFO L273 TraceCheckUtils]: 109: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,797 INFO L273 TraceCheckUtils]: 110: Hoare triple {26305#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26305#false} is VALID [2018-11-18 23:20:00,797 INFO L273 TraceCheckUtils]: 111: Hoare triple {26305#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26305#false} is VALID [2018-11-18 23:20:00,797 INFO L273 TraceCheckUtils]: 112: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,797 INFO L273 TraceCheckUtils]: 113: Hoare triple {26305#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26305#false} is VALID [2018-11-18 23:20:00,798 INFO L273 TraceCheckUtils]: 114: Hoare triple {26305#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26305#false} is VALID [2018-11-18 23:20:00,798 INFO L273 TraceCheckUtils]: 115: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,798 INFO L273 TraceCheckUtils]: 116: Hoare triple {26305#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26305#false} is VALID [2018-11-18 23:20:00,798 INFO L273 TraceCheckUtils]: 117: Hoare triple {26305#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26305#false} is VALID [2018-11-18 23:20:00,798 INFO L273 TraceCheckUtils]: 118: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,798 INFO L273 TraceCheckUtils]: 119: Hoare triple {26305#false} assume !(~i~0 < 1000); {26305#false} is VALID [2018-11-18 23:20:00,798 INFO L273 TraceCheckUtils]: 120: Hoare triple {26305#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {26305#false} is VALID [2018-11-18 23:20:00,798 INFO L273 TraceCheckUtils]: 121: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,798 INFO L268 TraceCheckUtils]: 122: Hoare quadruple {26305#false} {26305#false} #73#return; {26305#false} is VALID [2018-11-18 23:20:00,798 INFO L273 TraceCheckUtils]: 123: Hoare triple {26305#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {26305#false} is VALID [2018-11-18 23:20:00,799 INFO L256 TraceCheckUtils]: 124: Hoare triple {26305#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {26305#false} is VALID [2018-11-18 23:20:00,799 INFO L273 TraceCheckUtils]: 125: Hoare triple {26305#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {26305#false} is VALID [2018-11-18 23:20:00,799 INFO L273 TraceCheckUtils]: 126: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,799 INFO L273 TraceCheckUtils]: 127: Hoare triple {26305#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26305#false} is VALID [2018-11-18 23:20:00,799 INFO L273 TraceCheckUtils]: 128: Hoare triple {26305#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26305#false} is VALID [2018-11-18 23:20:00,799 INFO L273 TraceCheckUtils]: 129: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,799 INFO L273 TraceCheckUtils]: 130: Hoare triple {26305#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26305#false} is VALID [2018-11-18 23:20:00,799 INFO L273 TraceCheckUtils]: 131: Hoare triple {26305#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26305#false} is VALID [2018-11-18 23:20:00,799 INFO L273 TraceCheckUtils]: 132: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,799 INFO L273 TraceCheckUtils]: 133: Hoare triple {26305#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26305#false} is VALID [2018-11-18 23:20:00,800 INFO L273 TraceCheckUtils]: 134: Hoare triple {26305#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26305#false} is VALID [2018-11-18 23:20:00,800 INFO L273 TraceCheckUtils]: 135: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,800 INFO L273 TraceCheckUtils]: 136: Hoare triple {26305#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26305#false} is VALID [2018-11-18 23:20:00,800 INFO L273 TraceCheckUtils]: 137: Hoare triple {26305#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26305#false} is VALID [2018-11-18 23:20:00,800 INFO L273 TraceCheckUtils]: 138: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,800 INFO L273 TraceCheckUtils]: 139: Hoare triple {26305#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26305#false} is VALID [2018-11-18 23:20:00,800 INFO L273 TraceCheckUtils]: 140: Hoare triple {26305#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26305#false} is VALID [2018-11-18 23:20:00,800 INFO L273 TraceCheckUtils]: 141: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,800 INFO L273 TraceCheckUtils]: 142: Hoare triple {26305#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26305#false} is VALID [2018-11-18 23:20:00,800 INFO L273 TraceCheckUtils]: 143: Hoare triple {26305#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26305#false} is VALID [2018-11-18 23:20:00,801 INFO L273 TraceCheckUtils]: 144: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,801 INFO L273 TraceCheckUtils]: 145: Hoare triple {26305#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26305#false} is VALID [2018-11-18 23:20:00,801 INFO L273 TraceCheckUtils]: 146: Hoare triple {26305#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26305#false} is VALID [2018-11-18 23:20:00,801 INFO L273 TraceCheckUtils]: 147: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,801 INFO L273 TraceCheckUtils]: 148: Hoare triple {26305#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26305#false} is VALID [2018-11-18 23:20:00,801 INFO L273 TraceCheckUtils]: 149: Hoare triple {26305#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26305#false} is VALID [2018-11-18 23:20:00,801 INFO L273 TraceCheckUtils]: 150: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,801 INFO L273 TraceCheckUtils]: 151: Hoare triple {26305#false} assume !(~i~0 < 1000); {26305#false} is VALID [2018-11-18 23:20:00,801 INFO L273 TraceCheckUtils]: 152: Hoare triple {26305#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {26305#false} is VALID [2018-11-18 23:20:00,802 INFO L273 TraceCheckUtils]: 153: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,802 INFO L268 TraceCheckUtils]: 154: Hoare quadruple {26305#false} {26305#false} #75#return; {26305#false} is VALID [2018-11-18 23:20:00,802 INFO L273 TraceCheckUtils]: 155: Hoare triple {26305#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {26305#false} is VALID [2018-11-18 23:20:00,802 INFO L273 TraceCheckUtils]: 156: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,802 INFO L273 TraceCheckUtils]: 157: Hoare triple {26305#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {26305#false} is VALID [2018-11-18 23:20:00,802 INFO L273 TraceCheckUtils]: 158: Hoare triple {26305#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {26305#false} is VALID [2018-11-18 23:20:00,802 INFO L273 TraceCheckUtils]: 159: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,802 INFO L273 TraceCheckUtils]: 160: Hoare triple {26305#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {26305#false} is VALID [2018-11-18 23:20:00,802 INFO L273 TraceCheckUtils]: 161: Hoare triple {26305#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {26305#false} is VALID [2018-11-18 23:20:00,802 INFO L273 TraceCheckUtils]: 162: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,803 INFO L273 TraceCheckUtils]: 163: Hoare triple {26305#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {26305#false} is VALID [2018-11-18 23:20:00,803 INFO L273 TraceCheckUtils]: 164: Hoare triple {26305#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {26305#false} is VALID [2018-11-18 23:20:00,803 INFO L273 TraceCheckUtils]: 165: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,803 INFO L273 TraceCheckUtils]: 166: Hoare triple {26305#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {26305#false} is VALID [2018-11-18 23:20:00,803 INFO L273 TraceCheckUtils]: 167: Hoare triple {26305#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {26305#false} is VALID [2018-11-18 23:20:00,803 INFO L273 TraceCheckUtils]: 168: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,803 INFO L273 TraceCheckUtils]: 169: Hoare triple {26305#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {26305#false} is VALID [2018-11-18 23:20:00,803 INFO L273 TraceCheckUtils]: 170: Hoare triple {26305#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {26305#false} is VALID [2018-11-18 23:20:00,803 INFO L273 TraceCheckUtils]: 171: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,803 INFO L273 TraceCheckUtils]: 172: Hoare triple {26305#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {26305#false} is VALID [2018-11-18 23:20:00,804 INFO L273 TraceCheckUtils]: 173: Hoare triple {26305#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {26305#false} is VALID [2018-11-18 23:20:00,804 INFO L273 TraceCheckUtils]: 174: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,804 INFO L273 TraceCheckUtils]: 175: Hoare triple {26305#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {26305#false} is VALID [2018-11-18 23:20:00,804 INFO L273 TraceCheckUtils]: 176: Hoare triple {26305#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {26305#false} is VALID [2018-11-18 23:20:00,804 INFO L273 TraceCheckUtils]: 177: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,804 INFO L273 TraceCheckUtils]: 178: Hoare triple {26305#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {26305#false} is VALID [2018-11-18 23:20:00,804 INFO L273 TraceCheckUtils]: 179: Hoare triple {26305#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {26305#false} is VALID [2018-11-18 23:20:00,804 INFO L273 TraceCheckUtils]: 180: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,804 INFO L273 TraceCheckUtils]: 181: Hoare triple {26305#false} assume !(~i~2 < 999); {26305#false} is VALID [2018-11-18 23:20:00,804 INFO L273 TraceCheckUtils]: 182: Hoare triple {26305#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {26305#false} is VALID [2018-11-18 23:20:00,805 INFO L256 TraceCheckUtils]: 183: Hoare triple {26305#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {26305#false} is VALID [2018-11-18 23:20:00,805 INFO L273 TraceCheckUtils]: 184: Hoare triple {26305#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {26305#false} is VALID [2018-11-18 23:20:00,805 INFO L273 TraceCheckUtils]: 185: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,805 INFO L273 TraceCheckUtils]: 186: Hoare triple {26305#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26305#false} is VALID [2018-11-18 23:20:00,805 INFO L273 TraceCheckUtils]: 187: Hoare triple {26305#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26305#false} is VALID [2018-11-18 23:20:00,805 INFO L273 TraceCheckUtils]: 188: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,805 INFO L273 TraceCheckUtils]: 189: Hoare triple {26305#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26305#false} is VALID [2018-11-18 23:20:00,805 INFO L273 TraceCheckUtils]: 190: Hoare triple {26305#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26305#false} is VALID [2018-11-18 23:20:00,805 INFO L273 TraceCheckUtils]: 191: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,805 INFO L273 TraceCheckUtils]: 192: Hoare triple {26305#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26305#false} is VALID [2018-11-18 23:20:00,806 INFO L273 TraceCheckUtils]: 193: Hoare triple {26305#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26305#false} is VALID [2018-11-18 23:20:00,806 INFO L273 TraceCheckUtils]: 194: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,806 INFO L273 TraceCheckUtils]: 195: Hoare triple {26305#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26305#false} is VALID [2018-11-18 23:20:00,806 INFO L273 TraceCheckUtils]: 196: Hoare triple {26305#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26305#false} is VALID [2018-11-18 23:20:00,806 INFO L273 TraceCheckUtils]: 197: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,806 INFO L273 TraceCheckUtils]: 198: Hoare triple {26305#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26305#false} is VALID [2018-11-18 23:20:00,806 INFO L273 TraceCheckUtils]: 199: Hoare triple {26305#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26305#false} is VALID [2018-11-18 23:20:00,806 INFO L273 TraceCheckUtils]: 200: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,806 INFO L273 TraceCheckUtils]: 201: Hoare triple {26305#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26305#false} is VALID [2018-11-18 23:20:00,806 INFO L273 TraceCheckUtils]: 202: Hoare triple {26305#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26305#false} is VALID [2018-11-18 23:20:00,807 INFO L273 TraceCheckUtils]: 203: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,807 INFO L273 TraceCheckUtils]: 204: Hoare triple {26305#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26305#false} is VALID [2018-11-18 23:20:00,807 INFO L273 TraceCheckUtils]: 205: Hoare triple {26305#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26305#false} is VALID [2018-11-18 23:20:00,807 INFO L273 TraceCheckUtils]: 206: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,807 INFO L273 TraceCheckUtils]: 207: Hoare triple {26305#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {26305#false} is VALID [2018-11-18 23:20:00,807 INFO L273 TraceCheckUtils]: 208: Hoare triple {26305#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {26305#false} is VALID [2018-11-18 23:20:00,807 INFO L273 TraceCheckUtils]: 209: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,807 INFO L273 TraceCheckUtils]: 210: Hoare triple {26305#false} assume !(~i~0 < 1000); {26305#false} is VALID [2018-11-18 23:20:00,807 INFO L273 TraceCheckUtils]: 211: Hoare triple {26305#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {26305#false} is VALID [2018-11-18 23:20:00,807 INFO L273 TraceCheckUtils]: 212: Hoare triple {26305#false} assume true; {26305#false} is VALID [2018-11-18 23:20:00,808 INFO L268 TraceCheckUtils]: 213: Hoare quadruple {26305#false} {26305#false} #77#return; {26305#false} is VALID [2018-11-18 23:20:00,808 INFO L273 TraceCheckUtils]: 214: Hoare triple {26305#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {26305#false} is VALID [2018-11-18 23:20:00,808 INFO L273 TraceCheckUtils]: 215: Hoare triple {26305#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {26305#false} is VALID [2018-11-18 23:20:00,808 INFO L273 TraceCheckUtils]: 216: Hoare triple {26305#false} assume !false; {26305#false} is VALID [2018-11-18 23:20:00,829 INFO L134 CoverageAnalysis]: Checked inductivity of 2280 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 1090 trivial. 0 not checked. [2018-11-18 23:20:00,848 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 23:20:00,848 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31] total 32 [2018-11-18 23:20:00,849 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 217 [2018-11-18 23:20:00,849 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:20:00,849 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 32 states. [2018-11-18 23:20:00,973 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 132 edges. 132 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:20:00,974 INFO L459 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-11-18 23:20:00,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-11-18 23:20:00,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=496, Invalid=496, Unknown=0, NotChecked=0, Total=992 [2018-11-18 23:20:00,975 INFO L87 Difference]: Start difference. First operand 158 states and 162 transitions. Second operand 32 states. [2018-11-18 23:20:02,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:20:02,174 INFO L93 Difference]: Finished difference Result 228 states and 236 transitions. [2018-11-18 23:20:02,174 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-11-18 23:20:02,175 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 217 [2018-11-18 23:20:02,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:20:02,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2018-11-18 23:20:02,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 144 transitions. [2018-11-18 23:20:02,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2018-11-18 23:20:02,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 144 transitions. [2018-11-18 23:20:02,177 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 31 states and 144 transitions. [2018-11-18 23:20:02,306 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 144 edges. 144 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:20:02,310 INFO L225 Difference]: With dead ends: 228 [2018-11-18 23:20:02,310 INFO L226 Difference]: Without dead ends: 162 [2018-11-18 23:20:02,311 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 247 GetRequests, 217 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=496, Invalid=496, Unknown=0, NotChecked=0, Total=992 [2018-11-18 23:20:02,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2018-11-18 23:20:02,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 161. [2018-11-18 23:20:02,656 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:20:02,656 INFO L82 GeneralOperation]: Start isEquivalent. First operand 162 states. Second operand 161 states. [2018-11-18 23:20:02,656 INFO L74 IsIncluded]: Start isIncluded. First operand 162 states. Second operand 161 states. [2018-11-18 23:20:02,656 INFO L87 Difference]: Start difference. First operand 162 states. Second operand 161 states. [2018-11-18 23:20:02,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:20:02,660 INFO L93 Difference]: Finished difference Result 162 states and 166 transitions. [2018-11-18 23:20:02,660 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 166 transitions. [2018-11-18 23:20:02,660 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:20:02,660 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:20:02,661 INFO L74 IsIncluded]: Start isIncluded. First operand 161 states. Second operand 162 states. [2018-11-18 23:20:02,661 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 162 states. [2018-11-18 23:20:02,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:20:02,664 INFO L93 Difference]: Finished difference Result 162 states and 166 transitions. [2018-11-18 23:20:02,664 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 166 transitions. [2018-11-18 23:20:02,664 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:20:02,664 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:20:02,664 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:20:02,664 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:20:02,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2018-11-18 23:20:02,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 165 transitions. [2018-11-18 23:20:02,667 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 165 transitions. Word has length 217 [2018-11-18 23:20:02,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:20:02,668 INFO L480 AbstractCegarLoop]: Abstraction has 161 states and 165 transitions. [2018-11-18 23:20:02,668 INFO L481 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-11-18 23:20:02,668 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 165 transitions. [2018-11-18 23:20:02,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-18 23:20:02,669 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:20:02,670 INFO L375 BasicCegarLoop]: trace histogram [30, 29, 29, 27, 24, 24, 9, 8, 8, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 23:20:02,670 INFO L423 AbstractCegarLoop]: === Iteration 33 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:20:02,670 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:20:02,670 INFO L82 PathProgramCache]: Analyzing trace with hash 1788125590, now seen corresponding path program 29 times [2018-11-18 23:20:02,671 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:20:02,671 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:20:02,671 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:20:02,671 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 23:20:02,672 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:20:02,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:20:04,115 INFO L256 TraceCheckUtils]: 0: Hoare triple {27833#true} call ULTIMATE.init(); {27833#true} is VALID [2018-11-18 23:20:04,115 INFO L273 TraceCheckUtils]: 1: Hoare triple {27833#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {27833#true} is VALID [2018-11-18 23:20:04,115 INFO L273 TraceCheckUtils]: 2: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:04,115 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {27833#true} {27833#true} #69#return; {27833#true} is VALID [2018-11-18 23:20:04,115 INFO L256 TraceCheckUtils]: 4: Hoare triple {27833#true} call #t~ret13 := main(); {27833#true} is VALID [2018-11-18 23:20:04,116 INFO L273 TraceCheckUtils]: 5: Hoare triple {27833#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {27835#(= main_~i~1 0)} is VALID [2018-11-18 23:20:04,116 INFO L273 TraceCheckUtils]: 6: Hoare triple {27835#(= main_~i~1 0)} assume true; {27835#(= main_~i~1 0)} is VALID [2018-11-18 23:20:04,117 INFO L273 TraceCheckUtils]: 7: Hoare triple {27835#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27835#(= main_~i~1 0)} is VALID [2018-11-18 23:20:04,118 INFO L273 TraceCheckUtils]: 8: Hoare triple {27835#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27836#(<= main_~i~1 1)} is VALID [2018-11-18 23:20:04,118 INFO L273 TraceCheckUtils]: 9: Hoare triple {27836#(<= main_~i~1 1)} assume true; {27836#(<= main_~i~1 1)} is VALID [2018-11-18 23:20:04,119 INFO L273 TraceCheckUtils]: 10: Hoare triple {27836#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27836#(<= main_~i~1 1)} is VALID [2018-11-18 23:20:04,119 INFO L273 TraceCheckUtils]: 11: Hoare triple {27836#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27837#(<= main_~i~1 2)} is VALID [2018-11-18 23:20:04,120 INFO L273 TraceCheckUtils]: 12: Hoare triple {27837#(<= main_~i~1 2)} assume true; {27837#(<= main_~i~1 2)} is VALID [2018-11-18 23:20:04,120 INFO L273 TraceCheckUtils]: 13: Hoare triple {27837#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27837#(<= main_~i~1 2)} is VALID [2018-11-18 23:20:04,121 INFO L273 TraceCheckUtils]: 14: Hoare triple {27837#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27838#(<= main_~i~1 3)} is VALID [2018-11-18 23:20:04,122 INFO L273 TraceCheckUtils]: 15: Hoare triple {27838#(<= main_~i~1 3)} assume true; {27838#(<= main_~i~1 3)} is VALID [2018-11-18 23:20:04,122 INFO L273 TraceCheckUtils]: 16: Hoare triple {27838#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27838#(<= main_~i~1 3)} is VALID [2018-11-18 23:20:04,123 INFO L273 TraceCheckUtils]: 17: Hoare triple {27838#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27839#(<= main_~i~1 4)} is VALID [2018-11-18 23:20:04,123 INFO L273 TraceCheckUtils]: 18: Hoare triple {27839#(<= main_~i~1 4)} assume true; {27839#(<= main_~i~1 4)} is VALID [2018-11-18 23:20:04,124 INFO L273 TraceCheckUtils]: 19: Hoare triple {27839#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27839#(<= main_~i~1 4)} is VALID [2018-11-18 23:20:04,125 INFO L273 TraceCheckUtils]: 20: Hoare triple {27839#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27840#(<= main_~i~1 5)} is VALID [2018-11-18 23:20:04,125 INFO L273 TraceCheckUtils]: 21: Hoare triple {27840#(<= main_~i~1 5)} assume true; {27840#(<= main_~i~1 5)} is VALID [2018-11-18 23:20:04,126 INFO L273 TraceCheckUtils]: 22: Hoare triple {27840#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27840#(<= main_~i~1 5)} is VALID [2018-11-18 23:20:04,126 INFO L273 TraceCheckUtils]: 23: Hoare triple {27840#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27841#(<= main_~i~1 6)} is VALID [2018-11-18 23:20:04,127 INFO L273 TraceCheckUtils]: 24: Hoare triple {27841#(<= main_~i~1 6)} assume true; {27841#(<= main_~i~1 6)} is VALID [2018-11-18 23:20:04,127 INFO L273 TraceCheckUtils]: 25: Hoare triple {27841#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27841#(<= main_~i~1 6)} is VALID [2018-11-18 23:20:04,128 INFO L273 TraceCheckUtils]: 26: Hoare triple {27841#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27842#(<= main_~i~1 7)} is VALID [2018-11-18 23:20:04,129 INFO L273 TraceCheckUtils]: 27: Hoare triple {27842#(<= main_~i~1 7)} assume true; {27842#(<= main_~i~1 7)} is VALID [2018-11-18 23:20:04,129 INFO L273 TraceCheckUtils]: 28: Hoare triple {27842#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27842#(<= main_~i~1 7)} is VALID [2018-11-18 23:20:04,130 INFO L273 TraceCheckUtils]: 29: Hoare triple {27842#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27843#(<= main_~i~1 8)} is VALID [2018-11-18 23:20:04,130 INFO L273 TraceCheckUtils]: 30: Hoare triple {27843#(<= main_~i~1 8)} assume true; {27843#(<= main_~i~1 8)} is VALID [2018-11-18 23:20:04,131 INFO L273 TraceCheckUtils]: 31: Hoare triple {27843#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27843#(<= main_~i~1 8)} is VALID [2018-11-18 23:20:04,131 INFO L273 TraceCheckUtils]: 32: Hoare triple {27843#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27844#(<= main_~i~1 9)} is VALID [2018-11-18 23:20:04,132 INFO L273 TraceCheckUtils]: 33: Hoare triple {27844#(<= main_~i~1 9)} assume true; {27844#(<= main_~i~1 9)} is VALID [2018-11-18 23:20:04,133 INFO L273 TraceCheckUtils]: 34: Hoare triple {27844#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27844#(<= main_~i~1 9)} is VALID [2018-11-18 23:20:04,133 INFO L273 TraceCheckUtils]: 35: Hoare triple {27844#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27845#(<= main_~i~1 10)} is VALID [2018-11-18 23:20:04,134 INFO L273 TraceCheckUtils]: 36: Hoare triple {27845#(<= main_~i~1 10)} assume true; {27845#(<= main_~i~1 10)} is VALID [2018-11-18 23:20:04,134 INFO L273 TraceCheckUtils]: 37: Hoare triple {27845#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27845#(<= main_~i~1 10)} is VALID [2018-11-18 23:20:04,135 INFO L273 TraceCheckUtils]: 38: Hoare triple {27845#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27846#(<= main_~i~1 11)} is VALID [2018-11-18 23:20:04,135 INFO L273 TraceCheckUtils]: 39: Hoare triple {27846#(<= main_~i~1 11)} assume true; {27846#(<= main_~i~1 11)} is VALID [2018-11-18 23:20:04,136 INFO L273 TraceCheckUtils]: 40: Hoare triple {27846#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27846#(<= main_~i~1 11)} is VALID [2018-11-18 23:20:04,137 INFO L273 TraceCheckUtils]: 41: Hoare triple {27846#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27847#(<= main_~i~1 12)} is VALID [2018-11-18 23:20:04,137 INFO L273 TraceCheckUtils]: 42: Hoare triple {27847#(<= main_~i~1 12)} assume true; {27847#(<= main_~i~1 12)} is VALID [2018-11-18 23:20:04,138 INFO L273 TraceCheckUtils]: 43: Hoare triple {27847#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27847#(<= main_~i~1 12)} is VALID [2018-11-18 23:20:04,138 INFO L273 TraceCheckUtils]: 44: Hoare triple {27847#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27848#(<= main_~i~1 13)} is VALID [2018-11-18 23:20:04,139 INFO L273 TraceCheckUtils]: 45: Hoare triple {27848#(<= main_~i~1 13)} assume true; {27848#(<= main_~i~1 13)} is VALID [2018-11-18 23:20:04,139 INFO L273 TraceCheckUtils]: 46: Hoare triple {27848#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27848#(<= main_~i~1 13)} is VALID [2018-11-18 23:20:04,140 INFO L273 TraceCheckUtils]: 47: Hoare triple {27848#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27849#(<= main_~i~1 14)} is VALID [2018-11-18 23:20:04,141 INFO L273 TraceCheckUtils]: 48: Hoare triple {27849#(<= main_~i~1 14)} assume true; {27849#(<= main_~i~1 14)} is VALID [2018-11-18 23:20:04,141 INFO L273 TraceCheckUtils]: 49: Hoare triple {27849#(<= main_~i~1 14)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27849#(<= main_~i~1 14)} is VALID [2018-11-18 23:20:04,142 INFO L273 TraceCheckUtils]: 50: Hoare triple {27849#(<= main_~i~1 14)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27850#(<= main_~i~1 15)} is VALID [2018-11-18 23:20:04,142 INFO L273 TraceCheckUtils]: 51: Hoare triple {27850#(<= main_~i~1 15)} assume true; {27850#(<= main_~i~1 15)} is VALID [2018-11-18 23:20:04,143 INFO L273 TraceCheckUtils]: 52: Hoare triple {27850#(<= main_~i~1 15)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27850#(<= main_~i~1 15)} is VALID [2018-11-18 23:20:04,144 INFO L273 TraceCheckUtils]: 53: Hoare triple {27850#(<= main_~i~1 15)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27851#(<= main_~i~1 16)} is VALID [2018-11-18 23:20:04,144 INFO L273 TraceCheckUtils]: 54: Hoare triple {27851#(<= main_~i~1 16)} assume true; {27851#(<= main_~i~1 16)} is VALID [2018-11-18 23:20:04,145 INFO L273 TraceCheckUtils]: 55: Hoare triple {27851#(<= main_~i~1 16)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27851#(<= main_~i~1 16)} is VALID [2018-11-18 23:20:04,145 INFO L273 TraceCheckUtils]: 56: Hoare triple {27851#(<= main_~i~1 16)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27852#(<= main_~i~1 17)} is VALID [2018-11-18 23:20:04,146 INFO L273 TraceCheckUtils]: 57: Hoare triple {27852#(<= main_~i~1 17)} assume true; {27852#(<= main_~i~1 17)} is VALID [2018-11-18 23:20:04,146 INFO L273 TraceCheckUtils]: 58: Hoare triple {27852#(<= main_~i~1 17)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27852#(<= main_~i~1 17)} is VALID [2018-11-18 23:20:04,147 INFO L273 TraceCheckUtils]: 59: Hoare triple {27852#(<= main_~i~1 17)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27853#(<= main_~i~1 18)} is VALID [2018-11-18 23:20:04,148 INFO L273 TraceCheckUtils]: 60: Hoare triple {27853#(<= main_~i~1 18)} assume true; {27853#(<= main_~i~1 18)} is VALID [2018-11-18 23:20:04,148 INFO L273 TraceCheckUtils]: 61: Hoare triple {27853#(<= main_~i~1 18)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27853#(<= main_~i~1 18)} is VALID [2018-11-18 23:20:04,149 INFO L273 TraceCheckUtils]: 62: Hoare triple {27853#(<= main_~i~1 18)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27854#(<= main_~i~1 19)} is VALID [2018-11-18 23:20:04,149 INFO L273 TraceCheckUtils]: 63: Hoare triple {27854#(<= main_~i~1 19)} assume true; {27854#(<= main_~i~1 19)} is VALID [2018-11-18 23:20:04,150 INFO L273 TraceCheckUtils]: 64: Hoare triple {27854#(<= main_~i~1 19)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27854#(<= main_~i~1 19)} is VALID [2018-11-18 23:20:04,151 INFO L273 TraceCheckUtils]: 65: Hoare triple {27854#(<= main_~i~1 19)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27855#(<= main_~i~1 20)} is VALID [2018-11-18 23:20:04,151 INFO L273 TraceCheckUtils]: 66: Hoare triple {27855#(<= main_~i~1 20)} assume true; {27855#(<= main_~i~1 20)} is VALID [2018-11-18 23:20:04,152 INFO L273 TraceCheckUtils]: 67: Hoare triple {27855#(<= main_~i~1 20)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27855#(<= main_~i~1 20)} is VALID [2018-11-18 23:20:04,152 INFO L273 TraceCheckUtils]: 68: Hoare triple {27855#(<= main_~i~1 20)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27856#(<= main_~i~1 21)} is VALID [2018-11-18 23:20:04,153 INFO L273 TraceCheckUtils]: 69: Hoare triple {27856#(<= main_~i~1 21)} assume true; {27856#(<= main_~i~1 21)} is VALID [2018-11-18 23:20:04,153 INFO L273 TraceCheckUtils]: 70: Hoare triple {27856#(<= main_~i~1 21)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27856#(<= main_~i~1 21)} is VALID [2018-11-18 23:20:04,154 INFO L273 TraceCheckUtils]: 71: Hoare triple {27856#(<= main_~i~1 21)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27857#(<= main_~i~1 22)} is VALID [2018-11-18 23:20:04,154 INFO L273 TraceCheckUtils]: 72: Hoare triple {27857#(<= main_~i~1 22)} assume true; {27857#(<= main_~i~1 22)} is VALID [2018-11-18 23:20:04,155 INFO L273 TraceCheckUtils]: 73: Hoare triple {27857#(<= main_~i~1 22)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27857#(<= main_~i~1 22)} is VALID [2018-11-18 23:20:04,156 INFO L273 TraceCheckUtils]: 74: Hoare triple {27857#(<= main_~i~1 22)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27858#(<= main_~i~1 23)} is VALID [2018-11-18 23:20:04,156 INFO L273 TraceCheckUtils]: 75: Hoare triple {27858#(<= main_~i~1 23)} assume true; {27858#(<= main_~i~1 23)} is VALID [2018-11-18 23:20:04,157 INFO L273 TraceCheckUtils]: 76: Hoare triple {27858#(<= main_~i~1 23)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27858#(<= main_~i~1 23)} is VALID [2018-11-18 23:20:04,157 INFO L273 TraceCheckUtils]: 77: Hoare triple {27858#(<= main_~i~1 23)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27859#(<= main_~i~1 24)} is VALID [2018-11-18 23:20:04,158 INFO L273 TraceCheckUtils]: 78: Hoare triple {27859#(<= main_~i~1 24)} assume true; {27859#(<= main_~i~1 24)} is VALID [2018-11-18 23:20:04,158 INFO L273 TraceCheckUtils]: 79: Hoare triple {27859#(<= main_~i~1 24)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27859#(<= main_~i~1 24)} is VALID [2018-11-18 23:20:04,159 INFO L273 TraceCheckUtils]: 80: Hoare triple {27859#(<= main_~i~1 24)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27860#(<= main_~i~1 25)} is VALID [2018-11-18 23:20:04,160 INFO L273 TraceCheckUtils]: 81: Hoare triple {27860#(<= main_~i~1 25)} assume true; {27860#(<= main_~i~1 25)} is VALID [2018-11-18 23:20:04,160 INFO L273 TraceCheckUtils]: 82: Hoare triple {27860#(<= main_~i~1 25)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27860#(<= main_~i~1 25)} is VALID [2018-11-18 23:20:04,161 INFO L273 TraceCheckUtils]: 83: Hoare triple {27860#(<= main_~i~1 25)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27861#(<= main_~i~1 26)} is VALID [2018-11-18 23:20:04,161 INFO L273 TraceCheckUtils]: 84: Hoare triple {27861#(<= main_~i~1 26)} assume true; {27861#(<= main_~i~1 26)} is VALID [2018-11-18 23:20:04,162 INFO L273 TraceCheckUtils]: 85: Hoare triple {27861#(<= main_~i~1 26)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27861#(<= main_~i~1 26)} is VALID [2018-11-18 23:20:04,163 INFO L273 TraceCheckUtils]: 86: Hoare triple {27861#(<= main_~i~1 26)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27862#(<= main_~i~1 27)} is VALID [2018-11-18 23:20:04,163 INFO L273 TraceCheckUtils]: 87: Hoare triple {27862#(<= main_~i~1 27)} assume true; {27862#(<= main_~i~1 27)} is VALID [2018-11-18 23:20:04,164 INFO L273 TraceCheckUtils]: 88: Hoare triple {27862#(<= main_~i~1 27)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27862#(<= main_~i~1 27)} is VALID [2018-11-18 23:20:04,164 INFO L273 TraceCheckUtils]: 89: Hoare triple {27862#(<= main_~i~1 27)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27863#(<= main_~i~1 28)} is VALID [2018-11-18 23:20:04,165 INFO L273 TraceCheckUtils]: 90: Hoare triple {27863#(<= main_~i~1 28)} assume true; {27863#(<= main_~i~1 28)} is VALID [2018-11-18 23:20:04,165 INFO L273 TraceCheckUtils]: 91: Hoare triple {27863#(<= main_~i~1 28)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27863#(<= main_~i~1 28)} is VALID [2018-11-18 23:20:04,166 INFO L273 TraceCheckUtils]: 92: Hoare triple {27863#(<= main_~i~1 28)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27864#(<= main_~i~1 29)} is VALID [2018-11-18 23:20:04,167 INFO L273 TraceCheckUtils]: 93: Hoare triple {27864#(<= main_~i~1 29)} assume true; {27864#(<= main_~i~1 29)} is VALID [2018-11-18 23:20:04,167 INFO L273 TraceCheckUtils]: 94: Hoare triple {27864#(<= main_~i~1 29)} assume !(~i~1 < 1000); {27834#false} is VALID [2018-11-18 23:20:04,167 INFO L256 TraceCheckUtils]: 95: Hoare triple {27834#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {27833#true} is VALID [2018-11-18 23:20:04,168 INFO L273 TraceCheckUtils]: 96: Hoare triple {27833#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {27833#true} is VALID [2018-11-18 23:20:04,168 INFO L273 TraceCheckUtils]: 97: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:04,168 INFO L273 TraceCheckUtils]: 98: Hoare triple {27833#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {27833#true} is VALID [2018-11-18 23:20:04,168 INFO L273 TraceCheckUtils]: 99: Hoare triple {27833#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {27833#true} is VALID [2018-11-18 23:20:04,168 INFO L273 TraceCheckUtils]: 100: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:04,168 INFO L273 TraceCheckUtils]: 101: Hoare triple {27833#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {27833#true} is VALID [2018-11-18 23:20:04,169 INFO L273 TraceCheckUtils]: 102: Hoare triple {27833#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {27833#true} is VALID [2018-11-18 23:20:04,169 INFO L273 TraceCheckUtils]: 103: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:04,169 INFO L273 TraceCheckUtils]: 104: Hoare triple {27833#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {27833#true} is VALID [2018-11-18 23:20:04,169 INFO L273 TraceCheckUtils]: 105: Hoare triple {27833#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {27833#true} is VALID [2018-11-18 23:20:04,169 INFO L273 TraceCheckUtils]: 106: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:04,170 INFO L273 TraceCheckUtils]: 107: Hoare triple {27833#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {27833#true} is VALID [2018-11-18 23:20:04,170 INFO L273 TraceCheckUtils]: 108: Hoare triple {27833#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {27833#true} is VALID [2018-11-18 23:20:04,170 INFO L273 TraceCheckUtils]: 109: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:04,170 INFO L273 TraceCheckUtils]: 110: Hoare triple {27833#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {27833#true} is VALID [2018-11-18 23:20:04,170 INFO L273 TraceCheckUtils]: 111: Hoare triple {27833#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {27833#true} is VALID [2018-11-18 23:20:04,170 INFO L273 TraceCheckUtils]: 112: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:04,170 INFO L273 TraceCheckUtils]: 113: Hoare triple {27833#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {27833#true} is VALID [2018-11-18 23:20:04,170 INFO L273 TraceCheckUtils]: 114: Hoare triple {27833#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {27833#true} is VALID [2018-11-18 23:20:04,170 INFO L273 TraceCheckUtils]: 115: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:04,171 INFO L273 TraceCheckUtils]: 116: Hoare triple {27833#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {27833#true} is VALID [2018-11-18 23:20:04,171 INFO L273 TraceCheckUtils]: 117: Hoare triple {27833#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {27833#true} is VALID [2018-11-18 23:20:04,171 INFO L273 TraceCheckUtils]: 118: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:04,171 INFO L273 TraceCheckUtils]: 119: Hoare triple {27833#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {27833#true} is VALID [2018-11-18 23:20:04,171 INFO L273 TraceCheckUtils]: 120: Hoare triple {27833#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {27833#true} is VALID [2018-11-18 23:20:04,171 INFO L273 TraceCheckUtils]: 121: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:04,171 INFO L273 TraceCheckUtils]: 122: Hoare triple {27833#true} assume !(~i~0 < 1000); {27833#true} is VALID [2018-11-18 23:20:04,171 INFO L273 TraceCheckUtils]: 123: Hoare triple {27833#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {27833#true} is VALID [2018-11-18 23:20:04,171 INFO L273 TraceCheckUtils]: 124: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:04,171 INFO L268 TraceCheckUtils]: 125: Hoare quadruple {27833#true} {27834#false} #73#return; {27834#false} is VALID [2018-11-18 23:20:04,172 INFO L273 TraceCheckUtils]: 126: Hoare triple {27834#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {27834#false} is VALID [2018-11-18 23:20:04,172 INFO L256 TraceCheckUtils]: 127: Hoare triple {27834#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {27833#true} is VALID [2018-11-18 23:20:04,172 INFO L273 TraceCheckUtils]: 128: Hoare triple {27833#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {27833#true} is VALID [2018-11-18 23:20:04,172 INFO L273 TraceCheckUtils]: 129: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:04,172 INFO L273 TraceCheckUtils]: 130: Hoare triple {27833#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {27833#true} is VALID [2018-11-18 23:20:04,172 INFO L273 TraceCheckUtils]: 131: Hoare triple {27833#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {27833#true} is VALID [2018-11-18 23:20:04,172 INFO L273 TraceCheckUtils]: 132: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:04,172 INFO L273 TraceCheckUtils]: 133: Hoare triple {27833#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {27833#true} is VALID [2018-11-18 23:20:04,172 INFO L273 TraceCheckUtils]: 134: Hoare triple {27833#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {27833#true} is VALID [2018-11-18 23:20:04,173 INFO L273 TraceCheckUtils]: 135: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:04,173 INFO L273 TraceCheckUtils]: 136: Hoare triple {27833#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {27833#true} is VALID [2018-11-18 23:20:04,173 INFO L273 TraceCheckUtils]: 137: Hoare triple {27833#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {27833#true} is VALID [2018-11-18 23:20:04,173 INFO L273 TraceCheckUtils]: 138: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:04,173 INFO L273 TraceCheckUtils]: 139: Hoare triple {27833#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {27833#true} is VALID [2018-11-18 23:20:04,173 INFO L273 TraceCheckUtils]: 140: Hoare triple {27833#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {27833#true} is VALID [2018-11-18 23:20:04,173 INFO L273 TraceCheckUtils]: 141: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:04,173 INFO L273 TraceCheckUtils]: 142: Hoare triple {27833#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {27833#true} is VALID [2018-11-18 23:20:04,173 INFO L273 TraceCheckUtils]: 143: Hoare triple {27833#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {27833#true} is VALID [2018-11-18 23:20:04,173 INFO L273 TraceCheckUtils]: 144: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:04,174 INFO L273 TraceCheckUtils]: 145: Hoare triple {27833#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {27833#true} is VALID [2018-11-18 23:20:04,174 INFO L273 TraceCheckUtils]: 146: Hoare triple {27833#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {27833#true} is VALID [2018-11-18 23:20:04,174 INFO L273 TraceCheckUtils]: 147: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:04,174 INFO L273 TraceCheckUtils]: 148: Hoare triple {27833#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {27833#true} is VALID [2018-11-18 23:20:04,174 INFO L273 TraceCheckUtils]: 149: Hoare triple {27833#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {27833#true} is VALID [2018-11-18 23:20:04,174 INFO L273 TraceCheckUtils]: 150: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:04,174 INFO L273 TraceCheckUtils]: 151: Hoare triple {27833#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {27833#true} is VALID [2018-11-18 23:20:04,174 INFO L273 TraceCheckUtils]: 152: Hoare triple {27833#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {27833#true} is VALID [2018-11-18 23:20:04,174 INFO L273 TraceCheckUtils]: 153: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:04,174 INFO L273 TraceCheckUtils]: 154: Hoare triple {27833#true} assume !(~i~0 < 1000); {27833#true} is VALID [2018-11-18 23:20:04,175 INFO L273 TraceCheckUtils]: 155: Hoare triple {27833#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {27833#true} is VALID [2018-11-18 23:20:04,175 INFO L273 TraceCheckUtils]: 156: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:04,175 INFO L268 TraceCheckUtils]: 157: Hoare quadruple {27833#true} {27834#false} #75#return; {27834#false} is VALID [2018-11-18 23:20:04,175 INFO L273 TraceCheckUtils]: 158: Hoare triple {27834#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {27834#false} is VALID [2018-11-18 23:20:04,175 INFO L273 TraceCheckUtils]: 159: Hoare triple {27834#false} assume true; {27834#false} is VALID [2018-11-18 23:20:04,175 INFO L273 TraceCheckUtils]: 160: Hoare triple {27834#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {27834#false} is VALID [2018-11-18 23:20:04,175 INFO L273 TraceCheckUtils]: 161: Hoare triple {27834#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {27834#false} is VALID [2018-11-18 23:20:04,175 INFO L273 TraceCheckUtils]: 162: Hoare triple {27834#false} assume true; {27834#false} is VALID [2018-11-18 23:20:04,175 INFO L273 TraceCheckUtils]: 163: Hoare triple {27834#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {27834#false} is VALID [2018-11-18 23:20:04,175 INFO L273 TraceCheckUtils]: 164: Hoare triple {27834#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {27834#false} is VALID [2018-11-18 23:20:04,176 INFO L273 TraceCheckUtils]: 165: Hoare triple {27834#false} assume true; {27834#false} is VALID [2018-11-18 23:20:04,176 INFO L273 TraceCheckUtils]: 166: Hoare triple {27834#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {27834#false} is VALID [2018-11-18 23:20:04,176 INFO L273 TraceCheckUtils]: 167: Hoare triple {27834#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {27834#false} is VALID [2018-11-18 23:20:04,176 INFO L273 TraceCheckUtils]: 168: Hoare triple {27834#false} assume true; {27834#false} is VALID [2018-11-18 23:20:04,176 INFO L273 TraceCheckUtils]: 169: Hoare triple {27834#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {27834#false} is VALID [2018-11-18 23:20:04,176 INFO L273 TraceCheckUtils]: 170: Hoare triple {27834#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {27834#false} is VALID [2018-11-18 23:20:04,176 INFO L273 TraceCheckUtils]: 171: Hoare triple {27834#false} assume true; {27834#false} is VALID [2018-11-18 23:20:04,176 INFO L273 TraceCheckUtils]: 172: Hoare triple {27834#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {27834#false} is VALID [2018-11-18 23:20:04,176 INFO L273 TraceCheckUtils]: 173: Hoare triple {27834#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {27834#false} is VALID [2018-11-18 23:20:04,177 INFO L273 TraceCheckUtils]: 174: Hoare triple {27834#false} assume true; {27834#false} is VALID [2018-11-18 23:20:04,177 INFO L273 TraceCheckUtils]: 175: Hoare triple {27834#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {27834#false} is VALID [2018-11-18 23:20:04,177 INFO L273 TraceCheckUtils]: 176: Hoare triple {27834#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {27834#false} is VALID [2018-11-18 23:20:04,177 INFO L273 TraceCheckUtils]: 177: Hoare triple {27834#false} assume true; {27834#false} is VALID [2018-11-18 23:20:04,177 INFO L273 TraceCheckUtils]: 178: Hoare triple {27834#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {27834#false} is VALID [2018-11-18 23:20:04,177 INFO L273 TraceCheckUtils]: 179: Hoare triple {27834#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {27834#false} is VALID [2018-11-18 23:20:04,177 INFO L273 TraceCheckUtils]: 180: Hoare triple {27834#false} assume true; {27834#false} is VALID [2018-11-18 23:20:04,177 INFO L273 TraceCheckUtils]: 181: Hoare triple {27834#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {27834#false} is VALID [2018-11-18 23:20:04,177 INFO L273 TraceCheckUtils]: 182: Hoare triple {27834#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {27834#false} is VALID [2018-11-18 23:20:04,177 INFO L273 TraceCheckUtils]: 183: Hoare triple {27834#false} assume true; {27834#false} is VALID [2018-11-18 23:20:04,178 INFO L273 TraceCheckUtils]: 184: Hoare triple {27834#false} assume !(~i~2 < 999); {27834#false} is VALID [2018-11-18 23:20:04,178 INFO L273 TraceCheckUtils]: 185: Hoare triple {27834#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {27834#false} is VALID [2018-11-18 23:20:04,178 INFO L256 TraceCheckUtils]: 186: Hoare triple {27834#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {27833#true} is VALID [2018-11-18 23:20:04,178 INFO L273 TraceCheckUtils]: 187: Hoare triple {27833#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {27833#true} is VALID [2018-11-18 23:20:04,178 INFO L273 TraceCheckUtils]: 188: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:04,178 INFO L273 TraceCheckUtils]: 189: Hoare triple {27833#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {27833#true} is VALID [2018-11-18 23:20:04,178 INFO L273 TraceCheckUtils]: 190: Hoare triple {27833#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {27833#true} is VALID [2018-11-18 23:20:04,178 INFO L273 TraceCheckUtils]: 191: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:04,178 INFO L273 TraceCheckUtils]: 192: Hoare triple {27833#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {27833#true} is VALID [2018-11-18 23:20:04,178 INFO L273 TraceCheckUtils]: 193: Hoare triple {27833#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {27833#true} is VALID [2018-11-18 23:20:04,179 INFO L273 TraceCheckUtils]: 194: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:04,179 INFO L273 TraceCheckUtils]: 195: Hoare triple {27833#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {27833#true} is VALID [2018-11-18 23:20:04,179 INFO L273 TraceCheckUtils]: 196: Hoare triple {27833#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {27833#true} is VALID [2018-11-18 23:20:04,179 INFO L273 TraceCheckUtils]: 197: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:04,179 INFO L273 TraceCheckUtils]: 198: Hoare triple {27833#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {27833#true} is VALID [2018-11-18 23:20:04,179 INFO L273 TraceCheckUtils]: 199: Hoare triple {27833#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {27833#true} is VALID [2018-11-18 23:20:04,179 INFO L273 TraceCheckUtils]: 200: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:04,179 INFO L273 TraceCheckUtils]: 201: Hoare triple {27833#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {27833#true} is VALID [2018-11-18 23:20:04,179 INFO L273 TraceCheckUtils]: 202: Hoare triple {27833#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {27833#true} is VALID [2018-11-18 23:20:04,179 INFO L273 TraceCheckUtils]: 203: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:04,180 INFO L273 TraceCheckUtils]: 204: Hoare triple {27833#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {27833#true} is VALID [2018-11-18 23:20:04,180 INFO L273 TraceCheckUtils]: 205: Hoare triple {27833#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {27833#true} is VALID [2018-11-18 23:20:04,180 INFO L273 TraceCheckUtils]: 206: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:04,180 INFO L273 TraceCheckUtils]: 207: Hoare triple {27833#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {27833#true} is VALID [2018-11-18 23:20:04,180 INFO L273 TraceCheckUtils]: 208: Hoare triple {27833#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {27833#true} is VALID [2018-11-18 23:20:04,180 INFO L273 TraceCheckUtils]: 209: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:04,180 INFO L273 TraceCheckUtils]: 210: Hoare triple {27833#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {27833#true} is VALID [2018-11-18 23:20:04,180 INFO L273 TraceCheckUtils]: 211: Hoare triple {27833#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {27833#true} is VALID [2018-11-18 23:20:04,180 INFO L273 TraceCheckUtils]: 212: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:04,181 INFO L273 TraceCheckUtils]: 213: Hoare triple {27833#true} assume !(~i~0 < 1000); {27833#true} is VALID [2018-11-18 23:20:04,181 INFO L273 TraceCheckUtils]: 214: Hoare triple {27833#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {27833#true} is VALID [2018-11-18 23:20:04,181 INFO L273 TraceCheckUtils]: 215: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:04,181 INFO L268 TraceCheckUtils]: 216: Hoare quadruple {27833#true} {27834#false} #77#return; {27834#false} is VALID [2018-11-18 23:20:04,181 INFO L273 TraceCheckUtils]: 217: Hoare triple {27834#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {27834#false} is VALID [2018-11-18 23:20:04,181 INFO L273 TraceCheckUtils]: 218: Hoare triple {27834#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {27834#false} is VALID [2018-11-18 23:20:04,181 INFO L273 TraceCheckUtils]: 219: Hoare triple {27834#false} assume !false; {27834#false} is VALID [2018-11-18 23:20:04,203 INFO L134 CoverageAnalysis]: Checked inductivity of 2366 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 1090 trivial. 0 not checked. [2018-11-18 23:20:04,203 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:20:04,203 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:20:04,215 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-18 23:20:16,735 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 29 check-sat command(s) [2018-11-18 23:20:16,736 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 23:20:16,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:20:16,779 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:20:17,208 INFO L256 TraceCheckUtils]: 0: Hoare triple {27833#true} call ULTIMATE.init(); {27833#true} is VALID [2018-11-18 23:20:17,208 INFO L273 TraceCheckUtils]: 1: Hoare triple {27833#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {27833#true} is VALID [2018-11-18 23:20:17,208 INFO L273 TraceCheckUtils]: 2: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:17,209 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {27833#true} {27833#true} #69#return; {27833#true} is VALID [2018-11-18 23:20:17,209 INFO L256 TraceCheckUtils]: 4: Hoare triple {27833#true} call #t~ret13 := main(); {27833#true} is VALID [2018-11-18 23:20:17,209 INFO L273 TraceCheckUtils]: 5: Hoare triple {27833#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {27833#true} is VALID [2018-11-18 23:20:17,209 INFO L273 TraceCheckUtils]: 6: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:17,209 INFO L273 TraceCheckUtils]: 7: Hoare triple {27833#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27833#true} is VALID [2018-11-18 23:20:17,209 INFO L273 TraceCheckUtils]: 8: Hoare triple {27833#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27833#true} is VALID [2018-11-18 23:20:17,210 INFO L273 TraceCheckUtils]: 9: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:17,210 INFO L273 TraceCheckUtils]: 10: Hoare triple {27833#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27833#true} is VALID [2018-11-18 23:20:17,210 INFO L273 TraceCheckUtils]: 11: Hoare triple {27833#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27833#true} is VALID [2018-11-18 23:20:17,210 INFO L273 TraceCheckUtils]: 12: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:17,210 INFO L273 TraceCheckUtils]: 13: Hoare triple {27833#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27833#true} is VALID [2018-11-18 23:20:17,210 INFO L273 TraceCheckUtils]: 14: Hoare triple {27833#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27833#true} is VALID [2018-11-18 23:20:17,210 INFO L273 TraceCheckUtils]: 15: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:17,210 INFO L273 TraceCheckUtils]: 16: Hoare triple {27833#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27833#true} is VALID [2018-11-18 23:20:17,210 INFO L273 TraceCheckUtils]: 17: Hoare triple {27833#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27833#true} is VALID [2018-11-18 23:20:17,211 INFO L273 TraceCheckUtils]: 18: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:17,211 INFO L273 TraceCheckUtils]: 19: Hoare triple {27833#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27833#true} is VALID [2018-11-18 23:20:17,211 INFO L273 TraceCheckUtils]: 20: Hoare triple {27833#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27833#true} is VALID [2018-11-18 23:20:17,211 INFO L273 TraceCheckUtils]: 21: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:17,211 INFO L273 TraceCheckUtils]: 22: Hoare triple {27833#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27833#true} is VALID [2018-11-18 23:20:17,211 INFO L273 TraceCheckUtils]: 23: Hoare triple {27833#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27833#true} is VALID [2018-11-18 23:20:17,211 INFO L273 TraceCheckUtils]: 24: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:17,211 INFO L273 TraceCheckUtils]: 25: Hoare triple {27833#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27833#true} is VALID [2018-11-18 23:20:17,211 INFO L273 TraceCheckUtils]: 26: Hoare triple {27833#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27833#true} is VALID [2018-11-18 23:20:17,211 INFO L273 TraceCheckUtils]: 27: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:17,212 INFO L273 TraceCheckUtils]: 28: Hoare triple {27833#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27833#true} is VALID [2018-11-18 23:20:17,212 INFO L273 TraceCheckUtils]: 29: Hoare triple {27833#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27833#true} is VALID [2018-11-18 23:20:17,212 INFO L273 TraceCheckUtils]: 30: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:17,212 INFO L273 TraceCheckUtils]: 31: Hoare triple {27833#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27833#true} is VALID [2018-11-18 23:20:17,212 INFO L273 TraceCheckUtils]: 32: Hoare triple {27833#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27833#true} is VALID [2018-11-18 23:20:17,212 INFO L273 TraceCheckUtils]: 33: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:17,212 INFO L273 TraceCheckUtils]: 34: Hoare triple {27833#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27833#true} is VALID [2018-11-18 23:20:17,212 INFO L273 TraceCheckUtils]: 35: Hoare triple {27833#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27833#true} is VALID [2018-11-18 23:20:17,212 INFO L273 TraceCheckUtils]: 36: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:17,213 INFO L273 TraceCheckUtils]: 37: Hoare triple {27833#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27833#true} is VALID [2018-11-18 23:20:17,213 INFO L273 TraceCheckUtils]: 38: Hoare triple {27833#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27833#true} is VALID [2018-11-18 23:20:17,213 INFO L273 TraceCheckUtils]: 39: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:17,213 INFO L273 TraceCheckUtils]: 40: Hoare triple {27833#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27833#true} is VALID [2018-11-18 23:20:17,213 INFO L273 TraceCheckUtils]: 41: Hoare triple {27833#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27833#true} is VALID [2018-11-18 23:20:17,213 INFO L273 TraceCheckUtils]: 42: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:17,213 INFO L273 TraceCheckUtils]: 43: Hoare triple {27833#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27833#true} is VALID [2018-11-18 23:20:17,213 INFO L273 TraceCheckUtils]: 44: Hoare triple {27833#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27833#true} is VALID [2018-11-18 23:20:17,213 INFO L273 TraceCheckUtils]: 45: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:17,213 INFO L273 TraceCheckUtils]: 46: Hoare triple {27833#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27833#true} is VALID [2018-11-18 23:20:17,214 INFO L273 TraceCheckUtils]: 47: Hoare triple {27833#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27833#true} is VALID [2018-11-18 23:20:17,214 INFO L273 TraceCheckUtils]: 48: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:17,214 INFO L273 TraceCheckUtils]: 49: Hoare triple {27833#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27833#true} is VALID [2018-11-18 23:20:17,214 INFO L273 TraceCheckUtils]: 50: Hoare triple {27833#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27833#true} is VALID [2018-11-18 23:20:17,214 INFO L273 TraceCheckUtils]: 51: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:17,214 INFO L273 TraceCheckUtils]: 52: Hoare triple {27833#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27833#true} is VALID [2018-11-18 23:20:17,214 INFO L273 TraceCheckUtils]: 53: Hoare triple {27833#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27833#true} is VALID [2018-11-18 23:20:17,214 INFO L273 TraceCheckUtils]: 54: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:17,214 INFO L273 TraceCheckUtils]: 55: Hoare triple {27833#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27833#true} is VALID [2018-11-18 23:20:17,214 INFO L273 TraceCheckUtils]: 56: Hoare triple {27833#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27833#true} is VALID [2018-11-18 23:20:17,215 INFO L273 TraceCheckUtils]: 57: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:17,215 INFO L273 TraceCheckUtils]: 58: Hoare triple {27833#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27833#true} is VALID [2018-11-18 23:20:17,215 INFO L273 TraceCheckUtils]: 59: Hoare triple {27833#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27833#true} is VALID [2018-11-18 23:20:17,215 INFO L273 TraceCheckUtils]: 60: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:17,215 INFO L273 TraceCheckUtils]: 61: Hoare triple {27833#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27833#true} is VALID [2018-11-18 23:20:17,215 INFO L273 TraceCheckUtils]: 62: Hoare triple {27833#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27833#true} is VALID [2018-11-18 23:20:17,215 INFO L273 TraceCheckUtils]: 63: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:17,215 INFO L273 TraceCheckUtils]: 64: Hoare triple {27833#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27833#true} is VALID [2018-11-18 23:20:17,215 INFO L273 TraceCheckUtils]: 65: Hoare triple {27833#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27833#true} is VALID [2018-11-18 23:20:17,216 INFO L273 TraceCheckUtils]: 66: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:17,216 INFO L273 TraceCheckUtils]: 67: Hoare triple {27833#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27833#true} is VALID [2018-11-18 23:20:17,216 INFO L273 TraceCheckUtils]: 68: Hoare triple {27833#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27833#true} is VALID [2018-11-18 23:20:17,216 INFO L273 TraceCheckUtils]: 69: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:17,216 INFO L273 TraceCheckUtils]: 70: Hoare triple {27833#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27833#true} is VALID [2018-11-18 23:20:17,216 INFO L273 TraceCheckUtils]: 71: Hoare triple {27833#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27833#true} is VALID [2018-11-18 23:20:17,216 INFO L273 TraceCheckUtils]: 72: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:17,216 INFO L273 TraceCheckUtils]: 73: Hoare triple {27833#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27833#true} is VALID [2018-11-18 23:20:17,216 INFO L273 TraceCheckUtils]: 74: Hoare triple {27833#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27833#true} is VALID [2018-11-18 23:20:17,216 INFO L273 TraceCheckUtils]: 75: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:17,217 INFO L273 TraceCheckUtils]: 76: Hoare triple {27833#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27833#true} is VALID [2018-11-18 23:20:17,217 INFO L273 TraceCheckUtils]: 77: Hoare triple {27833#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27833#true} is VALID [2018-11-18 23:20:17,217 INFO L273 TraceCheckUtils]: 78: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:17,217 INFO L273 TraceCheckUtils]: 79: Hoare triple {27833#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27833#true} is VALID [2018-11-18 23:20:17,217 INFO L273 TraceCheckUtils]: 80: Hoare triple {27833#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27833#true} is VALID [2018-11-18 23:20:17,217 INFO L273 TraceCheckUtils]: 81: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:17,217 INFO L273 TraceCheckUtils]: 82: Hoare triple {27833#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27833#true} is VALID [2018-11-18 23:20:17,217 INFO L273 TraceCheckUtils]: 83: Hoare triple {27833#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27833#true} is VALID [2018-11-18 23:20:17,217 INFO L273 TraceCheckUtils]: 84: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:17,217 INFO L273 TraceCheckUtils]: 85: Hoare triple {27833#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27833#true} is VALID [2018-11-18 23:20:17,218 INFO L273 TraceCheckUtils]: 86: Hoare triple {27833#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27833#true} is VALID [2018-11-18 23:20:17,218 INFO L273 TraceCheckUtils]: 87: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:17,218 INFO L273 TraceCheckUtils]: 88: Hoare triple {27833#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27833#true} is VALID [2018-11-18 23:20:17,218 INFO L273 TraceCheckUtils]: 89: Hoare triple {27833#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27833#true} is VALID [2018-11-18 23:20:17,218 INFO L273 TraceCheckUtils]: 90: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:17,218 INFO L273 TraceCheckUtils]: 91: Hoare triple {27833#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {27833#true} is VALID [2018-11-18 23:20:17,218 INFO L273 TraceCheckUtils]: 92: Hoare triple {27833#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {27833#true} is VALID [2018-11-18 23:20:17,218 INFO L273 TraceCheckUtils]: 93: Hoare triple {27833#true} assume true; {27833#true} is VALID [2018-11-18 23:20:17,218 INFO L273 TraceCheckUtils]: 94: Hoare triple {27833#true} assume !(~i~1 < 1000); {27833#true} is VALID [2018-11-18 23:20:17,218 INFO L256 TraceCheckUtils]: 95: Hoare triple {27833#true} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {27833#true} is VALID [2018-11-18 23:20:17,219 INFO L273 TraceCheckUtils]: 96: Hoare triple {27833#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {28156#(<= xor_~i~0 1)} is VALID [2018-11-18 23:20:17,219 INFO L273 TraceCheckUtils]: 97: Hoare triple {28156#(<= xor_~i~0 1)} assume true; {28156#(<= xor_~i~0 1)} is VALID [2018-11-18 23:20:17,220 INFO L273 TraceCheckUtils]: 98: Hoare triple {28156#(<= xor_~i~0 1)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {28156#(<= xor_~i~0 1)} is VALID [2018-11-18 23:20:17,220 INFO L273 TraceCheckUtils]: 99: Hoare triple {28156#(<= xor_~i~0 1)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {28166#(<= xor_~i~0 2)} is VALID [2018-11-18 23:20:17,220 INFO L273 TraceCheckUtils]: 100: Hoare triple {28166#(<= xor_~i~0 2)} assume true; {28166#(<= xor_~i~0 2)} is VALID [2018-11-18 23:20:17,221 INFO L273 TraceCheckUtils]: 101: Hoare triple {28166#(<= xor_~i~0 2)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {28166#(<= xor_~i~0 2)} is VALID [2018-11-18 23:20:17,221 INFO L273 TraceCheckUtils]: 102: Hoare triple {28166#(<= xor_~i~0 2)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {28176#(<= xor_~i~0 3)} is VALID [2018-11-18 23:20:17,221 INFO L273 TraceCheckUtils]: 103: Hoare triple {28176#(<= xor_~i~0 3)} assume true; {28176#(<= xor_~i~0 3)} is VALID [2018-11-18 23:20:17,222 INFO L273 TraceCheckUtils]: 104: Hoare triple {28176#(<= xor_~i~0 3)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {28176#(<= xor_~i~0 3)} is VALID [2018-11-18 23:20:17,222 INFO L273 TraceCheckUtils]: 105: Hoare triple {28176#(<= xor_~i~0 3)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {28186#(<= xor_~i~0 4)} is VALID [2018-11-18 23:20:17,222 INFO L273 TraceCheckUtils]: 106: Hoare triple {28186#(<= xor_~i~0 4)} assume true; {28186#(<= xor_~i~0 4)} is VALID [2018-11-18 23:20:17,223 INFO L273 TraceCheckUtils]: 107: Hoare triple {28186#(<= xor_~i~0 4)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {28186#(<= xor_~i~0 4)} is VALID [2018-11-18 23:20:17,224 INFO L273 TraceCheckUtils]: 108: Hoare triple {28186#(<= xor_~i~0 4)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {28196#(<= xor_~i~0 5)} is VALID [2018-11-18 23:20:17,224 INFO L273 TraceCheckUtils]: 109: Hoare triple {28196#(<= xor_~i~0 5)} assume true; {28196#(<= xor_~i~0 5)} is VALID [2018-11-18 23:20:17,225 INFO L273 TraceCheckUtils]: 110: Hoare triple {28196#(<= xor_~i~0 5)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {28196#(<= xor_~i~0 5)} is VALID [2018-11-18 23:20:17,225 INFO L273 TraceCheckUtils]: 111: Hoare triple {28196#(<= xor_~i~0 5)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {28206#(<= xor_~i~0 6)} is VALID [2018-11-18 23:20:17,226 INFO L273 TraceCheckUtils]: 112: Hoare triple {28206#(<= xor_~i~0 6)} assume true; {28206#(<= xor_~i~0 6)} is VALID [2018-11-18 23:20:17,226 INFO L273 TraceCheckUtils]: 113: Hoare triple {28206#(<= xor_~i~0 6)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {28206#(<= xor_~i~0 6)} is VALID [2018-11-18 23:20:17,227 INFO L273 TraceCheckUtils]: 114: Hoare triple {28206#(<= xor_~i~0 6)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {28216#(<= xor_~i~0 7)} is VALID [2018-11-18 23:20:17,227 INFO L273 TraceCheckUtils]: 115: Hoare triple {28216#(<= xor_~i~0 7)} assume true; {28216#(<= xor_~i~0 7)} is VALID [2018-11-18 23:20:17,228 INFO L273 TraceCheckUtils]: 116: Hoare triple {28216#(<= xor_~i~0 7)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {28216#(<= xor_~i~0 7)} is VALID [2018-11-18 23:20:17,229 INFO L273 TraceCheckUtils]: 117: Hoare triple {28216#(<= xor_~i~0 7)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {28226#(<= xor_~i~0 8)} is VALID [2018-11-18 23:20:17,229 INFO L273 TraceCheckUtils]: 118: Hoare triple {28226#(<= xor_~i~0 8)} assume true; {28226#(<= xor_~i~0 8)} is VALID [2018-11-18 23:20:17,230 INFO L273 TraceCheckUtils]: 119: Hoare triple {28226#(<= xor_~i~0 8)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {28226#(<= xor_~i~0 8)} is VALID [2018-11-18 23:20:17,230 INFO L273 TraceCheckUtils]: 120: Hoare triple {28226#(<= xor_~i~0 8)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {28236#(<= xor_~i~0 9)} is VALID [2018-11-18 23:20:17,231 INFO L273 TraceCheckUtils]: 121: Hoare triple {28236#(<= xor_~i~0 9)} assume true; {28236#(<= xor_~i~0 9)} is VALID [2018-11-18 23:20:17,232 INFO L273 TraceCheckUtils]: 122: Hoare triple {28236#(<= xor_~i~0 9)} assume !(~i~0 < 1000); {27834#false} is VALID [2018-11-18 23:20:17,232 INFO L273 TraceCheckUtils]: 123: Hoare triple {27834#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {27834#false} is VALID [2018-11-18 23:20:17,232 INFO L273 TraceCheckUtils]: 124: Hoare triple {27834#false} assume true; {27834#false} is VALID [2018-11-18 23:20:17,232 INFO L268 TraceCheckUtils]: 125: Hoare quadruple {27834#false} {27833#true} #73#return; {27834#false} is VALID [2018-11-18 23:20:17,232 INFO L273 TraceCheckUtils]: 126: Hoare triple {27834#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {27834#false} is VALID [2018-11-18 23:20:17,232 INFO L256 TraceCheckUtils]: 127: Hoare triple {27834#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {27834#false} is VALID [2018-11-18 23:20:17,233 INFO L273 TraceCheckUtils]: 128: Hoare triple {27834#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {27834#false} is VALID [2018-11-18 23:20:17,233 INFO L273 TraceCheckUtils]: 129: Hoare triple {27834#false} assume true; {27834#false} is VALID [2018-11-18 23:20:17,233 INFO L273 TraceCheckUtils]: 130: Hoare triple {27834#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {27834#false} is VALID [2018-11-18 23:20:17,233 INFO L273 TraceCheckUtils]: 131: Hoare triple {27834#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {27834#false} is VALID [2018-11-18 23:20:17,233 INFO L273 TraceCheckUtils]: 132: Hoare triple {27834#false} assume true; {27834#false} is VALID [2018-11-18 23:20:17,234 INFO L273 TraceCheckUtils]: 133: Hoare triple {27834#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {27834#false} is VALID [2018-11-18 23:20:17,234 INFO L273 TraceCheckUtils]: 134: Hoare triple {27834#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {27834#false} is VALID [2018-11-18 23:20:17,234 INFO L273 TraceCheckUtils]: 135: Hoare triple {27834#false} assume true; {27834#false} is VALID [2018-11-18 23:20:17,234 INFO L273 TraceCheckUtils]: 136: Hoare triple {27834#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {27834#false} is VALID [2018-11-18 23:20:17,234 INFO L273 TraceCheckUtils]: 137: Hoare triple {27834#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {27834#false} is VALID [2018-11-18 23:20:17,234 INFO L273 TraceCheckUtils]: 138: Hoare triple {27834#false} assume true; {27834#false} is VALID [2018-11-18 23:20:17,235 INFO L273 TraceCheckUtils]: 139: Hoare triple {27834#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {27834#false} is VALID [2018-11-18 23:20:17,235 INFO L273 TraceCheckUtils]: 140: Hoare triple {27834#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {27834#false} is VALID [2018-11-18 23:20:17,235 INFO L273 TraceCheckUtils]: 141: Hoare triple {27834#false} assume true; {27834#false} is VALID [2018-11-18 23:20:17,235 INFO L273 TraceCheckUtils]: 142: Hoare triple {27834#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {27834#false} is VALID [2018-11-18 23:20:17,235 INFO L273 TraceCheckUtils]: 143: Hoare triple {27834#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {27834#false} is VALID [2018-11-18 23:20:17,235 INFO L273 TraceCheckUtils]: 144: Hoare triple {27834#false} assume true; {27834#false} is VALID [2018-11-18 23:20:17,235 INFO L273 TraceCheckUtils]: 145: Hoare triple {27834#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {27834#false} is VALID [2018-11-18 23:20:17,235 INFO L273 TraceCheckUtils]: 146: Hoare triple {27834#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {27834#false} is VALID [2018-11-18 23:20:17,235 INFO L273 TraceCheckUtils]: 147: Hoare triple {27834#false} assume true; {27834#false} is VALID [2018-11-18 23:20:17,236 INFO L273 TraceCheckUtils]: 148: Hoare triple {27834#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {27834#false} is VALID [2018-11-18 23:20:17,236 INFO L273 TraceCheckUtils]: 149: Hoare triple {27834#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {27834#false} is VALID [2018-11-18 23:20:17,236 INFO L273 TraceCheckUtils]: 150: Hoare triple {27834#false} assume true; {27834#false} is VALID [2018-11-18 23:20:17,236 INFO L273 TraceCheckUtils]: 151: Hoare triple {27834#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {27834#false} is VALID [2018-11-18 23:20:17,236 INFO L273 TraceCheckUtils]: 152: Hoare triple {27834#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {27834#false} is VALID [2018-11-18 23:20:17,236 INFO L273 TraceCheckUtils]: 153: Hoare triple {27834#false} assume true; {27834#false} is VALID [2018-11-18 23:20:17,236 INFO L273 TraceCheckUtils]: 154: Hoare triple {27834#false} assume !(~i~0 < 1000); {27834#false} is VALID [2018-11-18 23:20:17,236 INFO L273 TraceCheckUtils]: 155: Hoare triple {27834#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {27834#false} is VALID [2018-11-18 23:20:17,236 INFO L273 TraceCheckUtils]: 156: Hoare triple {27834#false} assume true; {27834#false} is VALID [2018-11-18 23:20:17,236 INFO L268 TraceCheckUtils]: 157: Hoare quadruple {27834#false} {27834#false} #75#return; {27834#false} is VALID [2018-11-18 23:20:17,237 INFO L273 TraceCheckUtils]: 158: Hoare triple {27834#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {27834#false} is VALID [2018-11-18 23:20:17,237 INFO L273 TraceCheckUtils]: 159: Hoare triple {27834#false} assume true; {27834#false} is VALID [2018-11-18 23:20:17,237 INFO L273 TraceCheckUtils]: 160: Hoare triple {27834#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {27834#false} is VALID [2018-11-18 23:20:17,237 INFO L273 TraceCheckUtils]: 161: Hoare triple {27834#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {27834#false} is VALID [2018-11-18 23:20:17,237 INFO L273 TraceCheckUtils]: 162: Hoare triple {27834#false} assume true; {27834#false} is VALID [2018-11-18 23:20:17,237 INFO L273 TraceCheckUtils]: 163: Hoare triple {27834#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {27834#false} is VALID [2018-11-18 23:20:17,237 INFO L273 TraceCheckUtils]: 164: Hoare triple {27834#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {27834#false} is VALID [2018-11-18 23:20:17,237 INFO L273 TraceCheckUtils]: 165: Hoare triple {27834#false} assume true; {27834#false} is VALID [2018-11-18 23:20:17,237 INFO L273 TraceCheckUtils]: 166: Hoare triple {27834#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {27834#false} is VALID [2018-11-18 23:20:17,238 INFO L273 TraceCheckUtils]: 167: Hoare triple {27834#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {27834#false} is VALID [2018-11-18 23:20:17,238 INFO L273 TraceCheckUtils]: 168: Hoare triple {27834#false} assume true; {27834#false} is VALID [2018-11-18 23:20:17,238 INFO L273 TraceCheckUtils]: 169: Hoare triple {27834#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {27834#false} is VALID [2018-11-18 23:20:17,238 INFO L273 TraceCheckUtils]: 170: Hoare triple {27834#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {27834#false} is VALID [2018-11-18 23:20:17,238 INFO L273 TraceCheckUtils]: 171: Hoare triple {27834#false} assume true; {27834#false} is VALID [2018-11-18 23:20:17,238 INFO L273 TraceCheckUtils]: 172: Hoare triple {27834#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {27834#false} is VALID [2018-11-18 23:20:17,238 INFO L273 TraceCheckUtils]: 173: Hoare triple {27834#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {27834#false} is VALID [2018-11-18 23:20:17,238 INFO L273 TraceCheckUtils]: 174: Hoare triple {27834#false} assume true; {27834#false} is VALID [2018-11-18 23:20:17,238 INFO L273 TraceCheckUtils]: 175: Hoare triple {27834#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {27834#false} is VALID [2018-11-18 23:20:17,238 INFO L273 TraceCheckUtils]: 176: Hoare triple {27834#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {27834#false} is VALID [2018-11-18 23:20:17,239 INFO L273 TraceCheckUtils]: 177: Hoare triple {27834#false} assume true; {27834#false} is VALID [2018-11-18 23:20:17,239 INFO L273 TraceCheckUtils]: 178: Hoare triple {27834#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {27834#false} is VALID [2018-11-18 23:20:17,239 INFO L273 TraceCheckUtils]: 179: Hoare triple {27834#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {27834#false} is VALID [2018-11-18 23:20:17,239 INFO L273 TraceCheckUtils]: 180: Hoare triple {27834#false} assume true; {27834#false} is VALID [2018-11-18 23:20:17,239 INFO L273 TraceCheckUtils]: 181: Hoare triple {27834#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {27834#false} is VALID [2018-11-18 23:20:17,239 INFO L273 TraceCheckUtils]: 182: Hoare triple {27834#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {27834#false} is VALID [2018-11-18 23:20:17,239 INFO L273 TraceCheckUtils]: 183: Hoare triple {27834#false} assume true; {27834#false} is VALID [2018-11-18 23:20:17,239 INFO L273 TraceCheckUtils]: 184: Hoare triple {27834#false} assume !(~i~2 < 999); {27834#false} is VALID [2018-11-18 23:20:17,239 INFO L273 TraceCheckUtils]: 185: Hoare triple {27834#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {27834#false} is VALID [2018-11-18 23:20:17,240 INFO L256 TraceCheckUtils]: 186: Hoare triple {27834#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {27834#false} is VALID [2018-11-18 23:20:17,240 INFO L273 TraceCheckUtils]: 187: Hoare triple {27834#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {27834#false} is VALID [2018-11-18 23:20:17,240 INFO L273 TraceCheckUtils]: 188: Hoare triple {27834#false} assume true; {27834#false} is VALID [2018-11-18 23:20:17,240 INFO L273 TraceCheckUtils]: 189: Hoare triple {27834#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {27834#false} is VALID [2018-11-18 23:20:17,240 INFO L273 TraceCheckUtils]: 190: Hoare triple {27834#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {27834#false} is VALID [2018-11-18 23:20:17,240 INFO L273 TraceCheckUtils]: 191: Hoare triple {27834#false} assume true; {27834#false} is VALID [2018-11-18 23:20:17,240 INFO L273 TraceCheckUtils]: 192: Hoare triple {27834#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {27834#false} is VALID [2018-11-18 23:20:17,240 INFO L273 TraceCheckUtils]: 193: Hoare triple {27834#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {27834#false} is VALID [2018-11-18 23:20:17,240 INFO L273 TraceCheckUtils]: 194: Hoare triple {27834#false} assume true; {27834#false} is VALID [2018-11-18 23:20:17,240 INFO L273 TraceCheckUtils]: 195: Hoare triple {27834#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {27834#false} is VALID [2018-11-18 23:20:17,241 INFO L273 TraceCheckUtils]: 196: Hoare triple {27834#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {27834#false} is VALID [2018-11-18 23:20:17,241 INFO L273 TraceCheckUtils]: 197: Hoare triple {27834#false} assume true; {27834#false} is VALID [2018-11-18 23:20:17,241 INFO L273 TraceCheckUtils]: 198: Hoare triple {27834#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {27834#false} is VALID [2018-11-18 23:20:17,241 INFO L273 TraceCheckUtils]: 199: Hoare triple {27834#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {27834#false} is VALID [2018-11-18 23:20:17,241 INFO L273 TraceCheckUtils]: 200: Hoare triple {27834#false} assume true; {27834#false} is VALID [2018-11-18 23:20:17,241 INFO L273 TraceCheckUtils]: 201: Hoare triple {27834#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {27834#false} is VALID [2018-11-18 23:20:17,241 INFO L273 TraceCheckUtils]: 202: Hoare triple {27834#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {27834#false} is VALID [2018-11-18 23:20:17,241 INFO L273 TraceCheckUtils]: 203: Hoare triple {27834#false} assume true; {27834#false} is VALID [2018-11-18 23:20:17,241 INFO L273 TraceCheckUtils]: 204: Hoare triple {27834#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {27834#false} is VALID [2018-11-18 23:20:17,242 INFO L273 TraceCheckUtils]: 205: Hoare triple {27834#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {27834#false} is VALID [2018-11-18 23:20:17,242 INFO L273 TraceCheckUtils]: 206: Hoare triple {27834#false} assume true; {27834#false} is VALID [2018-11-18 23:20:17,242 INFO L273 TraceCheckUtils]: 207: Hoare triple {27834#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {27834#false} is VALID [2018-11-18 23:20:17,242 INFO L273 TraceCheckUtils]: 208: Hoare triple {27834#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {27834#false} is VALID [2018-11-18 23:20:17,242 INFO L273 TraceCheckUtils]: 209: Hoare triple {27834#false} assume true; {27834#false} is VALID [2018-11-18 23:20:17,242 INFO L273 TraceCheckUtils]: 210: Hoare triple {27834#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {27834#false} is VALID [2018-11-18 23:20:17,242 INFO L273 TraceCheckUtils]: 211: Hoare triple {27834#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {27834#false} is VALID [2018-11-18 23:20:17,242 INFO L273 TraceCheckUtils]: 212: Hoare triple {27834#false} assume true; {27834#false} is VALID [2018-11-18 23:20:17,242 INFO L273 TraceCheckUtils]: 213: Hoare triple {27834#false} assume !(~i~0 < 1000); {27834#false} is VALID [2018-11-18 23:20:17,242 INFO L273 TraceCheckUtils]: 214: Hoare triple {27834#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {27834#false} is VALID [2018-11-18 23:20:17,243 INFO L273 TraceCheckUtils]: 215: Hoare triple {27834#false} assume true; {27834#false} is VALID [2018-11-18 23:20:17,243 INFO L268 TraceCheckUtils]: 216: Hoare quadruple {27834#false} {27834#false} #77#return; {27834#false} is VALID [2018-11-18 23:20:17,243 INFO L273 TraceCheckUtils]: 217: Hoare triple {27834#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {27834#false} is VALID [2018-11-18 23:20:17,243 INFO L273 TraceCheckUtils]: 218: Hoare triple {27834#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {27834#false} is VALID [2018-11-18 23:20:17,243 INFO L273 TraceCheckUtils]: 219: Hoare triple {27834#false} assume !false; {27834#false} is VALID [2018-11-18 23:20:17,260 INFO L134 CoverageAnalysis]: Checked inductivity of 2366 backedges. 454 proven. 100 refuted. 0 times theorem prover too weak. 1812 trivial. 0 not checked. [2018-11-18 23:20:17,283 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 23:20:17,284 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 11] total 41 [2018-11-18 23:20:17,284 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 220 [2018-11-18 23:20:17,285 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:20:17,285 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 41 states. [2018-11-18 23:20:17,432 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 163 edges. 163 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:20:17,432 INFO L459 AbstractCegarLoop]: Interpolant automaton has 41 states [2018-11-18 23:20:17,433 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2018-11-18 23:20:17,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=550, Invalid=1090, Unknown=0, NotChecked=0, Total=1640 [2018-11-18 23:20:17,434 INFO L87 Difference]: Start difference. First operand 161 states and 165 transitions. Second operand 41 states. [2018-11-18 23:20:18,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:20:18,445 INFO L93 Difference]: Finished difference Result 235 states and 247 transitions. [2018-11-18 23:20:18,445 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2018-11-18 23:20:18,445 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 220 [2018-11-18 23:20:18,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:20:18,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-18 23:20:18,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 178 transitions. [2018-11-18 23:20:18,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-18 23:20:18,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 178 transitions. [2018-11-18 23:20:18,448 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 41 states and 178 transitions. [2018-11-18 23:20:18,653 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 178 edges. 178 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:20:18,655 INFO L225 Difference]: With dead ends: 235 [2018-11-18 23:20:18,655 INFO L226 Difference]: Without dead ends: 169 [2018-11-18 23:20:18,656 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 251 GetRequests, 212 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 261 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=550, Invalid=1090, Unknown=0, NotChecked=0, Total=1640 [2018-11-18 23:20:18,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2018-11-18 23:20:18,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 167. [2018-11-18 23:20:18,773 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:20:18,773 INFO L82 GeneralOperation]: Start isEquivalent. First operand 169 states. Second operand 167 states. [2018-11-18 23:20:18,773 INFO L74 IsIncluded]: Start isIncluded. First operand 169 states. Second operand 167 states. [2018-11-18 23:20:18,773 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 167 states. [2018-11-18 23:20:18,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:20:18,776 INFO L93 Difference]: Finished difference Result 169 states and 173 transitions. [2018-11-18 23:20:18,776 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 173 transitions. [2018-11-18 23:20:18,777 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:20:18,777 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:20:18,777 INFO L74 IsIncluded]: Start isIncluded. First operand 167 states. Second operand 169 states. [2018-11-18 23:20:18,777 INFO L87 Difference]: Start difference. First operand 167 states. Second operand 169 states. [2018-11-18 23:20:18,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:20:18,779 INFO L93 Difference]: Finished difference Result 169 states and 173 transitions. [2018-11-18 23:20:18,779 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 173 transitions. [2018-11-18 23:20:18,780 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:20:18,780 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:20:18,780 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:20:18,780 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:20:18,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167 states. [2018-11-18 23:20:18,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 171 transitions. [2018-11-18 23:20:18,782 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 171 transitions. Word has length 220 [2018-11-18 23:20:18,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:20:18,782 INFO L480 AbstractCegarLoop]: Abstraction has 167 states and 171 transitions. [2018-11-18 23:20:18,782 INFO L481 AbstractCegarLoop]: Interpolant automaton has 41 states. [2018-11-18 23:20:18,782 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 171 transitions. [2018-11-18 23:20:18,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-18 23:20:18,783 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:20:18,784 INFO L375 BasicCegarLoop]: trace histogram [31, 30, 30, 30, 27, 27, 9, 8, 8, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 23:20:18,784 INFO L423 AbstractCegarLoop]: === Iteration 34 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:20:18,784 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:20:18,784 INFO L82 PathProgramCache]: Analyzing trace with hash 492921509, now seen corresponding path program 30 times [2018-11-18 23:20:18,784 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:20:18,784 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:20:18,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:20:18,785 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 23:20:18,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:20:18,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:20:19,399 INFO L256 TraceCheckUtils]: 0: Hoare triple {29411#true} call ULTIMATE.init(); {29411#true} is VALID [2018-11-18 23:20:19,400 INFO L273 TraceCheckUtils]: 1: Hoare triple {29411#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {29411#true} is VALID [2018-11-18 23:20:19,400 INFO L273 TraceCheckUtils]: 2: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:19,400 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {29411#true} {29411#true} #69#return; {29411#true} is VALID [2018-11-18 23:20:19,400 INFO L256 TraceCheckUtils]: 4: Hoare triple {29411#true} call #t~ret13 := main(); {29411#true} is VALID [2018-11-18 23:20:19,401 INFO L273 TraceCheckUtils]: 5: Hoare triple {29411#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {29413#(= main_~i~1 0)} is VALID [2018-11-18 23:20:19,401 INFO L273 TraceCheckUtils]: 6: Hoare triple {29413#(= main_~i~1 0)} assume true; {29413#(= main_~i~1 0)} is VALID [2018-11-18 23:20:19,402 INFO L273 TraceCheckUtils]: 7: Hoare triple {29413#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29413#(= main_~i~1 0)} is VALID [2018-11-18 23:20:19,402 INFO L273 TraceCheckUtils]: 8: Hoare triple {29413#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29414#(<= main_~i~1 1)} is VALID [2018-11-18 23:20:19,402 INFO L273 TraceCheckUtils]: 9: Hoare triple {29414#(<= main_~i~1 1)} assume true; {29414#(<= main_~i~1 1)} is VALID [2018-11-18 23:20:19,403 INFO L273 TraceCheckUtils]: 10: Hoare triple {29414#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29414#(<= main_~i~1 1)} is VALID [2018-11-18 23:20:19,403 INFO L273 TraceCheckUtils]: 11: Hoare triple {29414#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29415#(<= main_~i~1 2)} is VALID [2018-11-18 23:20:19,403 INFO L273 TraceCheckUtils]: 12: Hoare triple {29415#(<= main_~i~1 2)} assume true; {29415#(<= main_~i~1 2)} is VALID [2018-11-18 23:20:19,404 INFO L273 TraceCheckUtils]: 13: Hoare triple {29415#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29415#(<= main_~i~1 2)} is VALID [2018-11-18 23:20:19,405 INFO L273 TraceCheckUtils]: 14: Hoare triple {29415#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29416#(<= main_~i~1 3)} is VALID [2018-11-18 23:20:19,405 INFO L273 TraceCheckUtils]: 15: Hoare triple {29416#(<= main_~i~1 3)} assume true; {29416#(<= main_~i~1 3)} is VALID [2018-11-18 23:20:19,406 INFO L273 TraceCheckUtils]: 16: Hoare triple {29416#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29416#(<= main_~i~1 3)} is VALID [2018-11-18 23:20:19,406 INFO L273 TraceCheckUtils]: 17: Hoare triple {29416#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29417#(<= main_~i~1 4)} is VALID [2018-11-18 23:20:19,407 INFO L273 TraceCheckUtils]: 18: Hoare triple {29417#(<= main_~i~1 4)} assume true; {29417#(<= main_~i~1 4)} is VALID [2018-11-18 23:20:19,407 INFO L273 TraceCheckUtils]: 19: Hoare triple {29417#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29417#(<= main_~i~1 4)} is VALID [2018-11-18 23:20:19,408 INFO L273 TraceCheckUtils]: 20: Hoare triple {29417#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29418#(<= main_~i~1 5)} is VALID [2018-11-18 23:20:19,408 INFO L273 TraceCheckUtils]: 21: Hoare triple {29418#(<= main_~i~1 5)} assume true; {29418#(<= main_~i~1 5)} is VALID [2018-11-18 23:20:19,409 INFO L273 TraceCheckUtils]: 22: Hoare triple {29418#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29418#(<= main_~i~1 5)} is VALID [2018-11-18 23:20:19,410 INFO L273 TraceCheckUtils]: 23: Hoare triple {29418#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29419#(<= main_~i~1 6)} is VALID [2018-11-18 23:20:19,410 INFO L273 TraceCheckUtils]: 24: Hoare triple {29419#(<= main_~i~1 6)} assume true; {29419#(<= main_~i~1 6)} is VALID [2018-11-18 23:20:19,411 INFO L273 TraceCheckUtils]: 25: Hoare triple {29419#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29419#(<= main_~i~1 6)} is VALID [2018-11-18 23:20:19,411 INFO L273 TraceCheckUtils]: 26: Hoare triple {29419#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29420#(<= main_~i~1 7)} is VALID [2018-11-18 23:20:19,412 INFO L273 TraceCheckUtils]: 27: Hoare triple {29420#(<= main_~i~1 7)} assume true; {29420#(<= main_~i~1 7)} is VALID [2018-11-18 23:20:19,412 INFO L273 TraceCheckUtils]: 28: Hoare triple {29420#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29420#(<= main_~i~1 7)} is VALID [2018-11-18 23:20:19,413 INFO L273 TraceCheckUtils]: 29: Hoare triple {29420#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29421#(<= main_~i~1 8)} is VALID [2018-11-18 23:20:19,414 INFO L273 TraceCheckUtils]: 30: Hoare triple {29421#(<= main_~i~1 8)} assume true; {29421#(<= main_~i~1 8)} is VALID [2018-11-18 23:20:19,414 INFO L273 TraceCheckUtils]: 31: Hoare triple {29421#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29421#(<= main_~i~1 8)} is VALID [2018-11-18 23:20:19,415 INFO L273 TraceCheckUtils]: 32: Hoare triple {29421#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29422#(<= main_~i~1 9)} is VALID [2018-11-18 23:20:19,415 INFO L273 TraceCheckUtils]: 33: Hoare triple {29422#(<= main_~i~1 9)} assume true; {29422#(<= main_~i~1 9)} is VALID [2018-11-18 23:20:19,416 INFO L273 TraceCheckUtils]: 34: Hoare triple {29422#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29422#(<= main_~i~1 9)} is VALID [2018-11-18 23:20:19,417 INFO L273 TraceCheckUtils]: 35: Hoare triple {29422#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29423#(<= main_~i~1 10)} is VALID [2018-11-18 23:20:19,417 INFO L273 TraceCheckUtils]: 36: Hoare triple {29423#(<= main_~i~1 10)} assume true; {29423#(<= main_~i~1 10)} is VALID [2018-11-18 23:20:19,418 INFO L273 TraceCheckUtils]: 37: Hoare triple {29423#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29423#(<= main_~i~1 10)} is VALID [2018-11-18 23:20:19,418 INFO L273 TraceCheckUtils]: 38: Hoare triple {29423#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29424#(<= main_~i~1 11)} is VALID [2018-11-18 23:20:19,419 INFO L273 TraceCheckUtils]: 39: Hoare triple {29424#(<= main_~i~1 11)} assume true; {29424#(<= main_~i~1 11)} is VALID [2018-11-18 23:20:19,419 INFO L273 TraceCheckUtils]: 40: Hoare triple {29424#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29424#(<= main_~i~1 11)} is VALID [2018-11-18 23:20:19,420 INFO L273 TraceCheckUtils]: 41: Hoare triple {29424#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29425#(<= main_~i~1 12)} is VALID [2018-11-18 23:20:19,420 INFO L273 TraceCheckUtils]: 42: Hoare triple {29425#(<= main_~i~1 12)} assume true; {29425#(<= main_~i~1 12)} is VALID [2018-11-18 23:20:19,421 INFO L273 TraceCheckUtils]: 43: Hoare triple {29425#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29425#(<= main_~i~1 12)} is VALID [2018-11-18 23:20:19,422 INFO L273 TraceCheckUtils]: 44: Hoare triple {29425#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29426#(<= main_~i~1 13)} is VALID [2018-11-18 23:20:19,422 INFO L273 TraceCheckUtils]: 45: Hoare triple {29426#(<= main_~i~1 13)} assume true; {29426#(<= main_~i~1 13)} is VALID [2018-11-18 23:20:19,423 INFO L273 TraceCheckUtils]: 46: Hoare triple {29426#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29426#(<= main_~i~1 13)} is VALID [2018-11-18 23:20:19,423 INFO L273 TraceCheckUtils]: 47: Hoare triple {29426#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29427#(<= main_~i~1 14)} is VALID [2018-11-18 23:20:19,424 INFO L273 TraceCheckUtils]: 48: Hoare triple {29427#(<= main_~i~1 14)} assume true; {29427#(<= main_~i~1 14)} is VALID [2018-11-18 23:20:19,424 INFO L273 TraceCheckUtils]: 49: Hoare triple {29427#(<= main_~i~1 14)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29427#(<= main_~i~1 14)} is VALID [2018-11-18 23:20:19,425 INFO L273 TraceCheckUtils]: 50: Hoare triple {29427#(<= main_~i~1 14)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29428#(<= main_~i~1 15)} is VALID [2018-11-18 23:20:19,426 INFO L273 TraceCheckUtils]: 51: Hoare triple {29428#(<= main_~i~1 15)} assume true; {29428#(<= main_~i~1 15)} is VALID [2018-11-18 23:20:19,426 INFO L273 TraceCheckUtils]: 52: Hoare triple {29428#(<= main_~i~1 15)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29428#(<= main_~i~1 15)} is VALID [2018-11-18 23:20:19,427 INFO L273 TraceCheckUtils]: 53: Hoare triple {29428#(<= main_~i~1 15)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29429#(<= main_~i~1 16)} is VALID [2018-11-18 23:20:19,427 INFO L273 TraceCheckUtils]: 54: Hoare triple {29429#(<= main_~i~1 16)} assume true; {29429#(<= main_~i~1 16)} is VALID [2018-11-18 23:20:19,428 INFO L273 TraceCheckUtils]: 55: Hoare triple {29429#(<= main_~i~1 16)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29429#(<= main_~i~1 16)} is VALID [2018-11-18 23:20:19,428 INFO L273 TraceCheckUtils]: 56: Hoare triple {29429#(<= main_~i~1 16)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29430#(<= main_~i~1 17)} is VALID [2018-11-18 23:20:19,429 INFO L273 TraceCheckUtils]: 57: Hoare triple {29430#(<= main_~i~1 17)} assume true; {29430#(<= main_~i~1 17)} is VALID [2018-11-18 23:20:19,429 INFO L273 TraceCheckUtils]: 58: Hoare triple {29430#(<= main_~i~1 17)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29430#(<= main_~i~1 17)} is VALID [2018-11-18 23:20:19,430 INFO L273 TraceCheckUtils]: 59: Hoare triple {29430#(<= main_~i~1 17)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29431#(<= main_~i~1 18)} is VALID [2018-11-18 23:20:19,431 INFO L273 TraceCheckUtils]: 60: Hoare triple {29431#(<= main_~i~1 18)} assume true; {29431#(<= main_~i~1 18)} is VALID [2018-11-18 23:20:19,431 INFO L273 TraceCheckUtils]: 61: Hoare triple {29431#(<= main_~i~1 18)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29431#(<= main_~i~1 18)} is VALID [2018-11-18 23:20:19,432 INFO L273 TraceCheckUtils]: 62: Hoare triple {29431#(<= main_~i~1 18)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29432#(<= main_~i~1 19)} is VALID [2018-11-18 23:20:19,432 INFO L273 TraceCheckUtils]: 63: Hoare triple {29432#(<= main_~i~1 19)} assume true; {29432#(<= main_~i~1 19)} is VALID [2018-11-18 23:20:19,433 INFO L273 TraceCheckUtils]: 64: Hoare triple {29432#(<= main_~i~1 19)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29432#(<= main_~i~1 19)} is VALID [2018-11-18 23:20:19,434 INFO L273 TraceCheckUtils]: 65: Hoare triple {29432#(<= main_~i~1 19)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29433#(<= main_~i~1 20)} is VALID [2018-11-18 23:20:19,434 INFO L273 TraceCheckUtils]: 66: Hoare triple {29433#(<= main_~i~1 20)} assume true; {29433#(<= main_~i~1 20)} is VALID [2018-11-18 23:20:19,435 INFO L273 TraceCheckUtils]: 67: Hoare triple {29433#(<= main_~i~1 20)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29433#(<= main_~i~1 20)} is VALID [2018-11-18 23:20:19,435 INFO L273 TraceCheckUtils]: 68: Hoare triple {29433#(<= main_~i~1 20)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29434#(<= main_~i~1 21)} is VALID [2018-11-18 23:20:19,436 INFO L273 TraceCheckUtils]: 69: Hoare triple {29434#(<= main_~i~1 21)} assume true; {29434#(<= main_~i~1 21)} is VALID [2018-11-18 23:20:19,436 INFO L273 TraceCheckUtils]: 70: Hoare triple {29434#(<= main_~i~1 21)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29434#(<= main_~i~1 21)} is VALID [2018-11-18 23:20:19,437 INFO L273 TraceCheckUtils]: 71: Hoare triple {29434#(<= main_~i~1 21)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29435#(<= main_~i~1 22)} is VALID [2018-11-18 23:20:19,438 INFO L273 TraceCheckUtils]: 72: Hoare triple {29435#(<= main_~i~1 22)} assume true; {29435#(<= main_~i~1 22)} is VALID [2018-11-18 23:20:19,438 INFO L273 TraceCheckUtils]: 73: Hoare triple {29435#(<= main_~i~1 22)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29435#(<= main_~i~1 22)} is VALID [2018-11-18 23:20:19,439 INFO L273 TraceCheckUtils]: 74: Hoare triple {29435#(<= main_~i~1 22)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29436#(<= main_~i~1 23)} is VALID [2018-11-18 23:20:19,439 INFO L273 TraceCheckUtils]: 75: Hoare triple {29436#(<= main_~i~1 23)} assume true; {29436#(<= main_~i~1 23)} is VALID [2018-11-18 23:20:19,440 INFO L273 TraceCheckUtils]: 76: Hoare triple {29436#(<= main_~i~1 23)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29436#(<= main_~i~1 23)} is VALID [2018-11-18 23:20:19,440 INFO L273 TraceCheckUtils]: 77: Hoare triple {29436#(<= main_~i~1 23)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29437#(<= main_~i~1 24)} is VALID [2018-11-18 23:20:19,441 INFO L273 TraceCheckUtils]: 78: Hoare triple {29437#(<= main_~i~1 24)} assume true; {29437#(<= main_~i~1 24)} is VALID [2018-11-18 23:20:19,441 INFO L273 TraceCheckUtils]: 79: Hoare triple {29437#(<= main_~i~1 24)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29437#(<= main_~i~1 24)} is VALID [2018-11-18 23:20:19,442 INFO L273 TraceCheckUtils]: 80: Hoare triple {29437#(<= main_~i~1 24)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29438#(<= main_~i~1 25)} is VALID [2018-11-18 23:20:19,443 INFO L273 TraceCheckUtils]: 81: Hoare triple {29438#(<= main_~i~1 25)} assume true; {29438#(<= main_~i~1 25)} is VALID [2018-11-18 23:20:19,443 INFO L273 TraceCheckUtils]: 82: Hoare triple {29438#(<= main_~i~1 25)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29438#(<= main_~i~1 25)} is VALID [2018-11-18 23:20:19,444 INFO L273 TraceCheckUtils]: 83: Hoare triple {29438#(<= main_~i~1 25)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29439#(<= main_~i~1 26)} is VALID [2018-11-18 23:20:19,444 INFO L273 TraceCheckUtils]: 84: Hoare triple {29439#(<= main_~i~1 26)} assume true; {29439#(<= main_~i~1 26)} is VALID [2018-11-18 23:20:19,445 INFO L273 TraceCheckUtils]: 85: Hoare triple {29439#(<= main_~i~1 26)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29439#(<= main_~i~1 26)} is VALID [2018-11-18 23:20:19,446 INFO L273 TraceCheckUtils]: 86: Hoare triple {29439#(<= main_~i~1 26)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29440#(<= main_~i~1 27)} is VALID [2018-11-18 23:20:19,446 INFO L273 TraceCheckUtils]: 87: Hoare triple {29440#(<= main_~i~1 27)} assume true; {29440#(<= main_~i~1 27)} is VALID [2018-11-18 23:20:19,447 INFO L273 TraceCheckUtils]: 88: Hoare triple {29440#(<= main_~i~1 27)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29440#(<= main_~i~1 27)} is VALID [2018-11-18 23:20:19,447 INFO L273 TraceCheckUtils]: 89: Hoare triple {29440#(<= main_~i~1 27)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29441#(<= main_~i~1 28)} is VALID [2018-11-18 23:20:19,448 INFO L273 TraceCheckUtils]: 90: Hoare triple {29441#(<= main_~i~1 28)} assume true; {29441#(<= main_~i~1 28)} is VALID [2018-11-18 23:20:19,448 INFO L273 TraceCheckUtils]: 91: Hoare triple {29441#(<= main_~i~1 28)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29441#(<= main_~i~1 28)} is VALID [2018-11-18 23:20:19,449 INFO L273 TraceCheckUtils]: 92: Hoare triple {29441#(<= main_~i~1 28)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29442#(<= main_~i~1 29)} is VALID [2018-11-18 23:20:19,449 INFO L273 TraceCheckUtils]: 93: Hoare triple {29442#(<= main_~i~1 29)} assume true; {29442#(<= main_~i~1 29)} is VALID [2018-11-18 23:20:19,450 INFO L273 TraceCheckUtils]: 94: Hoare triple {29442#(<= main_~i~1 29)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29442#(<= main_~i~1 29)} is VALID [2018-11-18 23:20:19,451 INFO L273 TraceCheckUtils]: 95: Hoare triple {29442#(<= main_~i~1 29)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29443#(<= main_~i~1 30)} is VALID [2018-11-18 23:20:19,451 INFO L273 TraceCheckUtils]: 96: Hoare triple {29443#(<= main_~i~1 30)} assume true; {29443#(<= main_~i~1 30)} is VALID [2018-11-18 23:20:19,452 INFO L273 TraceCheckUtils]: 97: Hoare triple {29443#(<= main_~i~1 30)} assume !(~i~1 < 1000); {29412#false} is VALID [2018-11-18 23:20:19,452 INFO L256 TraceCheckUtils]: 98: Hoare triple {29412#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {29411#true} is VALID [2018-11-18 23:20:19,452 INFO L273 TraceCheckUtils]: 99: Hoare triple {29411#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {29411#true} is VALID [2018-11-18 23:20:19,452 INFO L273 TraceCheckUtils]: 100: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:19,453 INFO L273 TraceCheckUtils]: 101: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:19,453 INFO L273 TraceCheckUtils]: 102: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:19,453 INFO L273 TraceCheckUtils]: 103: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:19,453 INFO L273 TraceCheckUtils]: 104: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:19,453 INFO L273 TraceCheckUtils]: 105: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:19,453 INFO L273 TraceCheckUtils]: 106: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:19,454 INFO L273 TraceCheckUtils]: 107: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:19,454 INFO L273 TraceCheckUtils]: 108: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:19,454 INFO L273 TraceCheckUtils]: 109: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:19,454 INFO L273 TraceCheckUtils]: 110: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:19,454 INFO L273 TraceCheckUtils]: 111: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:19,455 INFO L273 TraceCheckUtils]: 112: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:19,455 INFO L273 TraceCheckUtils]: 113: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:19,455 INFO L273 TraceCheckUtils]: 114: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:19,455 INFO L273 TraceCheckUtils]: 115: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:19,455 INFO L273 TraceCheckUtils]: 116: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:19,455 INFO L273 TraceCheckUtils]: 117: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:19,455 INFO L273 TraceCheckUtils]: 118: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:19,455 INFO L273 TraceCheckUtils]: 119: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:19,455 INFO L273 TraceCheckUtils]: 120: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:19,456 INFO L273 TraceCheckUtils]: 121: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:19,456 INFO L273 TraceCheckUtils]: 122: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:19,456 INFO L273 TraceCheckUtils]: 123: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:19,456 INFO L273 TraceCheckUtils]: 124: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:19,456 INFO L273 TraceCheckUtils]: 125: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:19,456 INFO L273 TraceCheckUtils]: 126: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:19,456 INFO L273 TraceCheckUtils]: 127: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:19,456 INFO L273 TraceCheckUtils]: 128: Hoare triple {29411#true} assume !(~i~0 < 1000); {29411#true} is VALID [2018-11-18 23:20:19,456 INFO L273 TraceCheckUtils]: 129: Hoare triple {29411#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {29411#true} is VALID [2018-11-18 23:20:19,456 INFO L273 TraceCheckUtils]: 130: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:19,457 INFO L268 TraceCheckUtils]: 131: Hoare quadruple {29411#true} {29412#false} #73#return; {29412#false} is VALID [2018-11-18 23:20:19,457 INFO L273 TraceCheckUtils]: 132: Hoare triple {29412#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {29412#false} is VALID [2018-11-18 23:20:19,457 INFO L256 TraceCheckUtils]: 133: Hoare triple {29412#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {29411#true} is VALID [2018-11-18 23:20:19,457 INFO L273 TraceCheckUtils]: 134: Hoare triple {29411#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {29411#true} is VALID [2018-11-18 23:20:19,457 INFO L273 TraceCheckUtils]: 135: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:19,457 INFO L273 TraceCheckUtils]: 136: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:19,457 INFO L273 TraceCheckUtils]: 137: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:19,457 INFO L273 TraceCheckUtils]: 138: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:19,457 INFO L273 TraceCheckUtils]: 139: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:19,457 INFO L273 TraceCheckUtils]: 140: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:19,458 INFO L273 TraceCheckUtils]: 141: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:19,458 INFO L273 TraceCheckUtils]: 142: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:19,458 INFO L273 TraceCheckUtils]: 143: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:19,458 INFO L273 TraceCheckUtils]: 144: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:19,458 INFO L273 TraceCheckUtils]: 145: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:19,458 INFO L273 TraceCheckUtils]: 146: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:19,458 INFO L273 TraceCheckUtils]: 147: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:19,458 INFO L273 TraceCheckUtils]: 148: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:19,458 INFO L273 TraceCheckUtils]: 149: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:19,459 INFO L273 TraceCheckUtils]: 150: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:19,459 INFO L273 TraceCheckUtils]: 151: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:19,459 INFO L273 TraceCheckUtils]: 152: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:19,459 INFO L273 TraceCheckUtils]: 153: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:19,459 INFO L273 TraceCheckUtils]: 154: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:19,459 INFO L273 TraceCheckUtils]: 155: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:19,459 INFO L273 TraceCheckUtils]: 156: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:19,459 INFO L273 TraceCheckUtils]: 157: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:19,459 INFO L273 TraceCheckUtils]: 158: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:19,459 INFO L273 TraceCheckUtils]: 159: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:19,460 INFO L273 TraceCheckUtils]: 160: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:19,460 INFO L273 TraceCheckUtils]: 161: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:19,460 INFO L273 TraceCheckUtils]: 162: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:19,460 INFO L273 TraceCheckUtils]: 163: Hoare triple {29411#true} assume !(~i~0 < 1000); {29411#true} is VALID [2018-11-18 23:20:19,460 INFO L273 TraceCheckUtils]: 164: Hoare triple {29411#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {29411#true} is VALID [2018-11-18 23:20:19,460 INFO L273 TraceCheckUtils]: 165: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:19,460 INFO L268 TraceCheckUtils]: 166: Hoare quadruple {29411#true} {29412#false} #75#return; {29412#false} is VALID [2018-11-18 23:20:19,460 INFO L273 TraceCheckUtils]: 167: Hoare triple {29412#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {29412#false} is VALID [2018-11-18 23:20:19,460 INFO L273 TraceCheckUtils]: 168: Hoare triple {29412#false} assume true; {29412#false} is VALID [2018-11-18 23:20:19,460 INFO L273 TraceCheckUtils]: 169: Hoare triple {29412#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {29412#false} is VALID [2018-11-18 23:20:19,461 INFO L273 TraceCheckUtils]: 170: Hoare triple {29412#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {29412#false} is VALID [2018-11-18 23:20:19,461 INFO L273 TraceCheckUtils]: 171: Hoare triple {29412#false} assume true; {29412#false} is VALID [2018-11-18 23:20:19,461 INFO L273 TraceCheckUtils]: 172: Hoare triple {29412#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {29412#false} is VALID [2018-11-18 23:20:19,461 INFO L273 TraceCheckUtils]: 173: Hoare triple {29412#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {29412#false} is VALID [2018-11-18 23:20:19,461 INFO L273 TraceCheckUtils]: 174: Hoare triple {29412#false} assume true; {29412#false} is VALID [2018-11-18 23:20:19,461 INFO L273 TraceCheckUtils]: 175: Hoare triple {29412#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {29412#false} is VALID [2018-11-18 23:20:19,461 INFO L273 TraceCheckUtils]: 176: Hoare triple {29412#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {29412#false} is VALID [2018-11-18 23:20:19,461 INFO L273 TraceCheckUtils]: 177: Hoare triple {29412#false} assume true; {29412#false} is VALID [2018-11-18 23:20:19,461 INFO L273 TraceCheckUtils]: 178: Hoare triple {29412#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {29412#false} is VALID [2018-11-18 23:20:19,461 INFO L273 TraceCheckUtils]: 179: Hoare triple {29412#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {29412#false} is VALID [2018-11-18 23:20:19,462 INFO L273 TraceCheckUtils]: 180: Hoare triple {29412#false} assume true; {29412#false} is VALID [2018-11-18 23:20:19,462 INFO L273 TraceCheckUtils]: 181: Hoare triple {29412#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {29412#false} is VALID [2018-11-18 23:20:19,462 INFO L273 TraceCheckUtils]: 182: Hoare triple {29412#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {29412#false} is VALID [2018-11-18 23:20:19,462 INFO L273 TraceCheckUtils]: 183: Hoare triple {29412#false} assume true; {29412#false} is VALID [2018-11-18 23:20:19,462 INFO L273 TraceCheckUtils]: 184: Hoare triple {29412#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {29412#false} is VALID [2018-11-18 23:20:19,462 INFO L273 TraceCheckUtils]: 185: Hoare triple {29412#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {29412#false} is VALID [2018-11-18 23:20:19,462 INFO L273 TraceCheckUtils]: 186: Hoare triple {29412#false} assume true; {29412#false} is VALID [2018-11-18 23:20:19,462 INFO L273 TraceCheckUtils]: 187: Hoare triple {29412#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {29412#false} is VALID [2018-11-18 23:20:19,462 INFO L273 TraceCheckUtils]: 188: Hoare triple {29412#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {29412#false} is VALID [2018-11-18 23:20:19,462 INFO L273 TraceCheckUtils]: 189: Hoare triple {29412#false} assume true; {29412#false} is VALID [2018-11-18 23:20:19,463 INFO L273 TraceCheckUtils]: 190: Hoare triple {29412#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {29412#false} is VALID [2018-11-18 23:20:19,463 INFO L273 TraceCheckUtils]: 191: Hoare triple {29412#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {29412#false} is VALID [2018-11-18 23:20:19,463 INFO L273 TraceCheckUtils]: 192: Hoare triple {29412#false} assume true; {29412#false} is VALID [2018-11-18 23:20:19,463 INFO L273 TraceCheckUtils]: 193: Hoare triple {29412#false} assume !(~i~2 < 999); {29412#false} is VALID [2018-11-18 23:20:19,463 INFO L273 TraceCheckUtils]: 194: Hoare triple {29412#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {29412#false} is VALID [2018-11-18 23:20:19,463 INFO L256 TraceCheckUtils]: 195: Hoare triple {29412#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {29411#true} is VALID [2018-11-18 23:20:19,463 INFO L273 TraceCheckUtils]: 196: Hoare triple {29411#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {29411#true} is VALID [2018-11-18 23:20:19,463 INFO L273 TraceCheckUtils]: 197: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:19,463 INFO L273 TraceCheckUtils]: 198: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:19,463 INFO L273 TraceCheckUtils]: 199: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:19,464 INFO L273 TraceCheckUtils]: 200: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:19,464 INFO L273 TraceCheckUtils]: 201: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:19,464 INFO L273 TraceCheckUtils]: 202: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:19,464 INFO L273 TraceCheckUtils]: 203: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:19,464 INFO L273 TraceCheckUtils]: 204: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:19,464 INFO L273 TraceCheckUtils]: 205: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:19,464 INFO L273 TraceCheckUtils]: 206: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:19,464 INFO L273 TraceCheckUtils]: 207: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:19,464 INFO L273 TraceCheckUtils]: 208: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:19,465 INFO L273 TraceCheckUtils]: 209: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:19,465 INFO L273 TraceCheckUtils]: 210: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:19,465 INFO L273 TraceCheckUtils]: 211: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:19,465 INFO L273 TraceCheckUtils]: 212: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:19,465 INFO L273 TraceCheckUtils]: 213: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:19,465 INFO L273 TraceCheckUtils]: 214: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:19,465 INFO L273 TraceCheckUtils]: 215: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:19,465 INFO L273 TraceCheckUtils]: 216: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:19,465 INFO L273 TraceCheckUtils]: 217: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:19,465 INFO L273 TraceCheckUtils]: 218: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:19,466 INFO L273 TraceCheckUtils]: 219: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:19,466 INFO L273 TraceCheckUtils]: 220: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:19,466 INFO L273 TraceCheckUtils]: 221: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:19,466 INFO L273 TraceCheckUtils]: 222: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:19,466 INFO L273 TraceCheckUtils]: 223: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:19,466 INFO L273 TraceCheckUtils]: 224: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:19,466 INFO L273 TraceCheckUtils]: 225: Hoare triple {29411#true} assume !(~i~0 < 1000); {29411#true} is VALID [2018-11-18 23:20:19,466 INFO L273 TraceCheckUtils]: 226: Hoare triple {29411#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {29411#true} is VALID [2018-11-18 23:20:19,466 INFO L273 TraceCheckUtils]: 227: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:19,466 INFO L268 TraceCheckUtils]: 228: Hoare quadruple {29411#true} {29412#false} #77#return; {29412#false} is VALID [2018-11-18 23:20:19,467 INFO L273 TraceCheckUtils]: 229: Hoare triple {29412#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {29412#false} is VALID [2018-11-18 23:20:19,467 INFO L273 TraceCheckUtils]: 230: Hoare triple {29412#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {29412#false} is VALID [2018-11-18 23:20:19,467 INFO L273 TraceCheckUtils]: 231: Hoare triple {29412#false} assume !false; {29412#false} is VALID [2018-11-18 23:20:19,490 INFO L134 CoverageAnalysis]: Checked inductivity of 2698 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 1333 trivial. 0 not checked. [2018-11-18 23:20:19,491 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:20:19,491 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:20:19,500 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-18 23:20:23,245 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 19 check-sat command(s) [2018-11-18 23:20:23,246 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 23:20:23,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:20:23,334 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:20:24,161 INFO L256 TraceCheckUtils]: 0: Hoare triple {29411#true} call ULTIMATE.init(); {29411#true} is VALID [2018-11-18 23:20:24,161 INFO L273 TraceCheckUtils]: 1: Hoare triple {29411#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {29411#true} is VALID [2018-11-18 23:20:24,162 INFO L273 TraceCheckUtils]: 2: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,162 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {29411#true} {29411#true} #69#return; {29411#true} is VALID [2018-11-18 23:20:24,162 INFO L256 TraceCheckUtils]: 4: Hoare triple {29411#true} call #t~ret13 := main(); {29411#true} is VALID [2018-11-18 23:20:24,162 INFO L273 TraceCheckUtils]: 5: Hoare triple {29411#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {29411#true} is VALID [2018-11-18 23:20:24,162 INFO L273 TraceCheckUtils]: 6: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,162 INFO L273 TraceCheckUtils]: 7: Hoare triple {29411#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29411#true} is VALID [2018-11-18 23:20:24,162 INFO L273 TraceCheckUtils]: 8: Hoare triple {29411#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29411#true} is VALID [2018-11-18 23:20:24,162 INFO L273 TraceCheckUtils]: 9: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,163 INFO L273 TraceCheckUtils]: 10: Hoare triple {29411#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29411#true} is VALID [2018-11-18 23:20:24,163 INFO L273 TraceCheckUtils]: 11: Hoare triple {29411#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29411#true} is VALID [2018-11-18 23:20:24,163 INFO L273 TraceCheckUtils]: 12: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,163 INFO L273 TraceCheckUtils]: 13: Hoare triple {29411#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29411#true} is VALID [2018-11-18 23:20:24,163 INFO L273 TraceCheckUtils]: 14: Hoare triple {29411#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29411#true} is VALID [2018-11-18 23:20:24,163 INFO L273 TraceCheckUtils]: 15: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,163 INFO L273 TraceCheckUtils]: 16: Hoare triple {29411#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29411#true} is VALID [2018-11-18 23:20:24,163 INFO L273 TraceCheckUtils]: 17: Hoare triple {29411#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29411#true} is VALID [2018-11-18 23:20:24,163 INFO L273 TraceCheckUtils]: 18: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,163 INFO L273 TraceCheckUtils]: 19: Hoare triple {29411#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29411#true} is VALID [2018-11-18 23:20:24,164 INFO L273 TraceCheckUtils]: 20: Hoare triple {29411#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29411#true} is VALID [2018-11-18 23:20:24,164 INFO L273 TraceCheckUtils]: 21: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,164 INFO L273 TraceCheckUtils]: 22: Hoare triple {29411#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29411#true} is VALID [2018-11-18 23:20:24,164 INFO L273 TraceCheckUtils]: 23: Hoare triple {29411#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29411#true} is VALID [2018-11-18 23:20:24,164 INFO L273 TraceCheckUtils]: 24: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,164 INFO L273 TraceCheckUtils]: 25: Hoare triple {29411#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29411#true} is VALID [2018-11-18 23:20:24,164 INFO L273 TraceCheckUtils]: 26: Hoare triple {29411#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29411#true} is VALID [2018-11-18 23:20:24,164 INFO L273 TraceCheckUtils]: 27: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,164 INFO L273 TraceCheckUtils]: 28: Hoare triple {29411#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29411#true} is VALID [2018-11-18 23:20:24,164 INFO L273 TraceCheckUtils]: 29: Hoare triple {29411#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29411#true} is VALID [2018-11-18 23:20:24,165 INFO L273 TraceCheckUtils]: 30: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,165 INFO L273 TraceCheckUtils]: 31: Hoare triple {29411#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29411#true} is VALID [2018-11-18 23:20:24,165 INFO L273 TraceCheckUtils]: 32: Hoare triple {29411#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29411#true} is VALID [2018-11-18 23:20:24,165 INFO L273 TraceCheckUtils]: 33: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,165 INFO L273 TraceCheckUtils]: 34: Hoare triple {29411#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29411#true} is VALID [2018-11-18 23:20:24,165 INFO L273 TraceCheckUtils]: 35: Hoare triple {29411#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29411#true} is VALID [2018-11-18 23:20:24,165 INFO L273 TraceCheckUtils]: 36: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,165 INFO L273 TraceCheckUtils]: 37: Hoare triple {29411#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29411#true} is VALID [2018-11-18 23:20:24,165 INFO L273 TraceCheckUtils]: 38: Hoare triple {29411#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29411#true} is VALID [2018-11-18 23:20:24,165 INFO L273 TraceCheckUtils]: 39: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,166 INFO L273 TraceCheckUtils]: 40: Hoare triple {29411#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29411#true} is VALID [2018-11-18 23:20:24,166 INFO L273 TraceCheckUtils]: 41: Hoare triple {29411#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29411#true} is VALID [2018-11-18 23:20:24,166 INFO L273 TraceCheckUtils]: 42: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,166 INFO L273 TraceCheckUtils]: 43: Hoare triple {29411#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29411#true} is VALID [2018-11-18 23:20:24,166 INFO L273 TraceCheckUtils]: 44: Hoare triple {29411#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29411#true} is VALID [2018-11-18 23:20:24,166 INFO L273 TraceCheckUtils]: 45: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,166 INFO L273 TraceCheckUtils]: 46: Hoare triple {29411#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29411#true} is VALID [2018-11-18 23:20:24,166 INFO L273 TraceCheckUtils]: 47: Hoare triple {29411#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29411#true} is VALID [2018-11-18 23:20:24,166 INFO L273 TraceCheckUtils]: 48: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,166 INFO L273 TraceCheckUtils]: 49: Hoare triple {29411#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29411#true} is VALID [2018-11-18 23:20:24,167 INFO L273 TraceCheckUtils]: 50: Hoare triple {29411#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29411#true} is VALID [2018-11-18 23:20:24,167 INFO L273 TraceCheckUtils]: 51: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,167 INFO L273 TraceCheckUtils]: 52: Hoare triple {29411#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29411#true} is VALID [2018-11-18 23:20:24,167 INFO L273 TraceCheckUtils]: 53: Hoare triple {29411#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29411#true} is VALID [2018-11-18 23:20:24,167 INFO L273 TraceCheckUtils]: 54: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,167 INFO L273 TraceCheckUtils]: 55: Hoare triple {29411#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29411#true} is VALID [2018-11-18 23:20:24,167 INFO L273 TraceCheckUtils]: 56: Hoare triple {29411#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29411#true} is VALID [2018-11-18 23:20:24,167 INFO L273 TraceCheckUtils]: 57: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,167 INFO L273 TraceCheckUtils]: 58: Hoare triple {29411#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29411#true} is VALID [2018-11-18 23:20:24,168 INFO L273 TraceCheckUtils]: 59: Hoare triple {29411#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29411#true} is VALID [2018-11-18 23:20:24,168 INFO L273 TraceCheckUtils]: 60: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,168 INFO L273 TraceCheckUtils]: 61: Hoare triple {29411#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29411#true} is VALID [2018-11-18 23:20:24,168 INFO L273 TraceCheckUtils]: 62: Hoare triple {29411#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29411#true} is VALID [2018-11-18 23:20:24,168 INFO L273 TraceCheckUtils]: 63: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,168 INFO L273 TraceCheckUtils]: 64: Hoare triple {29411#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29411#true} is VALID [2018-11-18 23:20:24,168 INFO L273 TraceCheckUtils]: 65: Hoare triple {29411#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29411#true} is VALID [2018-11-18 23:20:24,168 INFO L273 TraceCheckUtils]: 66: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,168 INFO L273 TraceCheckUtils]: 67: Hoare triple {29411#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29411#true} is VALID [2018-11-18 23:20:24,168 INFO L273 TraceCheckUtils]: 68: Hoare triple {29411#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29411#true} is VALID [2018-11-18 23:20:24,169 INFO L273 TraceCheckUtils]: 69: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,169 INFO L273 TraceCheckUtils]: 70: Hoare triple {29411#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29411#true} is VALID [2018-11-18 23:20:24,169 INFO L273 TraceCheckUtils]: 71: Hoare triple {29411#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29411#true} is VALID [2018-11-18 23:20:24,169 INFO L273 TraceCheckUtils]: 72: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,169 INFO L273 TraceCheckUtils]: 73: Hoare triple {29411#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29411#true} is VALID [2018-11-18 23:20:24,169 INFO L273 TraceCheckUtils]: 74: Hoare triple {29411#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29411#true} is VALID [2018-11-18 23:20:24,169 INFO L273 TraceCheckUtils]: 75: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,169 INFO L273 TraceCheckUtils]: 76: Hoare triple {29411#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29411#true} is VALID [2018-11-18 23:20:24,169 INFO L273 TraceCheckUtils]: 77: Hoare triple {29411#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29411#true} is VALID [2018-11-18 23:20:24,169 INFO L273 TraceCheckUtils]: 78: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,170 INFO L273 TraceCheckUtils]: 79: Hoare triple {29411#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29411#true} is VALID [2018-11-18 23:20:24,170 INFO L273 TraceCheckUtils]: 80: Hoare triple {29411#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29411#true} is VALID [2018-11-18 23:20:24,170 INFO L273 TraceCheckUtils]: 81: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,170 INFO L273 TraceCheckUtils]: 82: Hoare triple {29411#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29411#true} is VALID [2018-11-18 23:20:24,170 INFO L273 TraceCheckUtils]: 83: Hoare triple {29411#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29411#true} is VALID [2018-11-18 23:20:24,170 INFO L273 TraceCheckUtils]: 84: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,170 INFO L273 TraceCheckUtils]: 85: Hoare triple {29411#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29411#true} is VALID [2018-11-18 23:20:24,170 INFO L273 TraceCheckUtils]: 86: Hoare triple {29411#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29411#true} is VALID [2018-11-18 23:20:24,170 INFO L273 TraceCheckUtils]: 87: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,170 INFO L273 TraceCheckUtils]: 88: Hoare triple {29411#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29411#true} is VALID [2018-11-18 23:20:24,171 INFO L273 TraceCheckUtils]: 89: Hoare triple {29411#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29411#true} is VALID [2018-11-18 23:20:24,171 INFO L273 TraceCheckUtils]: 90: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,171 INFO L273 TraceCheckUtils]: 91: Hoare triple {29411#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29411#true} is VALID [2018-11-18 23:20:24,171 INFO L273 TraceCheckUtils]: 92: Hoare triple {29411#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29411#true} is VALID [2018-11-18 23:20:24,171 INFO L273 TraceCheckUtils]: 93: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,171 INFO L273 TraceCheckUtils]: 94: Hoare triple {29411#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {29729#(< main_~i~1 1000)} is VALID [2018-11-18 23:20:24,172 INFO L273 TraceCheckUtils]: 95: Hoare triple {29729#(< main_~i~1 1000)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {29733#(<= main_~i~1 1000)} is VALID [2018-11-18 23:20:24,172 INFO L273 TraceCheckUtils]: 96: Hoare triple {29733#(<= main_~i~1 1000)} assume true; {29733#(<= main_~i~1 1000)} is VALID [2018-11-18 23:20:24,172 INFO L273 TraceCheckUtils]: 97: Hoare triple {29733#(<= main_~i~1 1000)} assume !(~i~1 < 1000); {29411#true} is VALID [2018-11-18 23:20:24,172 INFO L256 TraceCheckUtils]: 98: Hoare triple {29411#true} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {29411#true} is VALID [2018-11-18 23:20:24,172 INFO L273 TraceCheckUtils]: 99: Hoare triple {29411#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {29411#true} is VALID [2018-11-18 23:20:24,173 INFO L273 TraceCheckUtils]: 100: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,173 INFO L273 TraceCheckUtils]: 101: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:24,173 INFO L273 TraceCheckUtils]: 102: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:24,173 INFO L273 TraceCheckUtils]: 103: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,173 INFO L273 TraceCheckUtils]: 104: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:24,173 INFO L273 TraceCheckUtils]: 105: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:24,173 INFO L273 TraceCheckUtils]: 106: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,173 INFO L273 TraceCheckUtils]: 107: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:24,173 INFO L273 TraceCheckUtils]: 108: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:24,173 INFO L273 TraceCheckUtils]: 109: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,174 INFO L273 TraceCheckUtils]: 110: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:24,174 INFO L273 TraceCheckUtils]: 111: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:24,174 INFO L273 TraceCheckUtils]: 112: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,174 INFO L273 TraceCheckUtils]: 113: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:24,174 INFO L273 TraceCheckUtils]: 114: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:24,174 INFO L273 TraceCheckUtils]: 115: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,174 INFO L273 TraceCheckUtils]: 116: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:24,174 INFO L273 TraceCheckUtils]: 117: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:24,174 INFO L273 TraceCheckUtils]: 118: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,175 INFO L273 TraceCheckUtils]: 119: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:24,175 INFO L273 TraceCheckUtils]: 120: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:24,175 INFO L273 TraceCheckUtils]: 121: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,175 INFO L273 TraceCheckUtils]: 122: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:24,175 INFO L273 TraceCheckUtils]: 123: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:24,175 INFO L273 TraceCheckUtils]: 124: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,175 INFO L273 TraceCheckUtils]: 125: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:24,175 INFO L273 TraceCheckUtils]: 126: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:24,175 INFO L273 TraceCheckUtils]: 127: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,175 INFO L273 TraceCheckUtils]: 128: Hoare triple {29411#true} assume !(~i~0 < 1000); {29411#true} is VALID [2018-11-18 23:20:24,176 INFO L273 TraceCheckUtils]: 129: Hoare triple {29411#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {29411#true} is VALID [2018-11-18 23:20:24,176 INFO L273 TraceCheckUtils]: 130: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,176 INFO L268 TraceCheckUtils]: 131: Hoare quadruple {29411#true} {29411#true} #73#return; {29411#true} is VALID [2018-11-18 23:20:24,176 INFO L273 TraceCheckUtils]: 132: Hoare triple {29411#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {29411#true} is VALID [2018-11-18 23:20:24,176 INFO L256 TraceCheckUtils]: 133: Hoare triple {29411#true} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {29411#true} is VALID [2018-11-18 23:20:24,176 INFO L273 TraceCheckUtils]: 134: Hoare triple {29411#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {29411#true} is VALID [2018-11-18 23:20:24,176 INFO L273 TraceCheckUtils]: 135: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,176 INFO L273 TraceCheckUtils]: 136: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:24,176 INFO L273 TraceCheckUtils]: 137: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:24,177 INFO L273 TraceCheckUtils]: 138: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,177 INFO L273 TraceCheckUtils]: 139: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:24,177 INFO L273 TraceCheckUtils]: 140: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:24,177 INFO L273 TraceCheckUtils]: 141: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,177 INFO L273 TraceCheckUtils]: 142: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:24,177 INFO L273 TraceCheckUtils]: 143: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:24,177 INFO L273 TraceCheckUtils]: 144: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,177 INFO L273 TraceCheckUtils]: 145: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:24,177 INFO L273 TraceCheckUtils]: 146: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:24,177 INFO L273 TraceCheckUtils]: 147: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,178 INFO L273 TraceCheckUtils]: 148: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:24,178 INFO L273 TraceCheckUtils]: 149: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:24,178 INFO L273 TraceCheckUtils]: 150: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,178 INFO L273 TraceCheckUtils]: 151: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:24,178 INFO L273 TraceCheckUtils]: 152: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:24,178 INFO L273 TraceCheckUtils]: 153: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,178 INFO L273 TraceCheckUtils]: 154: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:24,178 INFO L273 TraceCheckUtils]: 155: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:24,178 INFO L273 TraceCheckUtils]: 156: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,178 INFO L273 TraceCheckUtils]: 157: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:24,179 INFO L273 TraceCheckUtils]: 158: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:24,179 INFO L273 TraceCheckUtils]: 159: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,179 INFO L273 TraceCheckUtils]: 160: Hoare triple {29411#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29411#true} is VALID [2018-11-18 23:20:24,179 INFO L273 TraceCheckUtils]: 161: Hoare triple {29411#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29411#true} is VALID [2018-11-18 23:20:24,179 INFO L273 TraceCheckUtils]: 162: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,179 INFO L273 TraceCheckUtils]: 163: Hoare triple {29411#true} assume !(~i~0 < 1000); {29411#true} is VALID [2018-11-18 23:20:24,179 INFO L273 TraceCheckUtils]: 164: Hoare triple {29411#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {29411#true} is VALID [2018-11-18 23:20:24,179 INFO L273 TraceCheckUtils]: 165: Hoare triple {29411#true} assume true; {29411#true} is VALID [2018-11-18 23:20:24,179 INFO L268 TraceCheckUtils]: 166: Hoare quadruple {29411#true} {29411#true} #75#return; {29411#true} is VALID [2018-11-18 23:20:24,185 INFO L273 TraceCheckUtils]: 167: Hoare triple {29411#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {29950#(<= main_~i~2 0)} is VALID [2018-11-18 23:20:24,185 INFO L273 TraceCheckUtils]: 168: Hoare triple {29950#(<= main_~i~2 0)} assume true; {29950#(<= main_~i~2 0)} is VALID [2018-11-18 23:20:24,185 INFO L273 TraceCheckUtils]: 169: Hoare triple {29950#(<= main_~i~2 0)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {29950#(<= main_~i~2 0)} is VALID [2018-11-18 23:20:24,186 INFO L273 TraceCheckUtils]: 170: Hoare triple {29950#(<= main_~i~2 0)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {29960#(<= main_~i~2 1)} is VALID [2018-11-18 23:20:24,186 INFO L273 TraceCheckUtils]: 171: Hoare triple {29960#(<= main_~i~2 1)} assume true; {29960#(<= main_~i~2 1)} is VALID [2018-11-18 23:20:24,186 INFO L273 TraceCheckUtils]: 172: Hoare triple {29960#(<= main_~i~2 1)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {29960#(<= main_~i~2 1)} is VALID [2018-11-18 23:20:24,187 INFO L273 TraceCheckUtils]: 173: Hoare triple {29960#(<= main_~i~2 1)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {29970#(<= main_~i~2 2)} is VALID [2018-11-18 23:20:24,187 INFO L273 TraceCheckUtils]: 174: Hoare triple {29970#(<= main_~i~2 2)} assume true; {29970#(<= main_~i~2 2)} is VALID [2018-11-18 23:20:24,187 INFO L273 TraceCheckUtils]: 175: Hoare triple {29970#(<= main_~i~2 2)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {29970#(<= main_~i~2 2)} is VALID [2018-11-18 23:20:24,188 INFO L273 TraceCheckUtils]: 176: Hoare triple {29970#(<= main_~i~2 2)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {29980#(<= main_~i~2 3)} is VALID [2018-11-18 23:20:24,188 INFO L273 TraceCheckUtils]: 177: Hoare triple {29980#(<= main_~i~2 3)} assume true; {29980#(<= main_~i~2 3)} is VALID [2018-11-18 23:20:24,188 INFO L273 TraceCheckUtils]: 178: Hoare triple {29980#(<= main_~i~2 3)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {29980#(<= main_~i~2 3)} is VALID [2018-11-18 23:20:24,189 INFO L273 TraceCheckUtils]: 179: Hoare triple {29980#(<= main_~i~2 3)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {29990#(<= main_~i~2 4)} is VALID [2018-11-18 23:20:24,189 INFO L273 TraceCheckUtils]: 180: Hoare triple {29990#(<= main_~i~2 4)} assume true; {29990#(<= main_~i~2 4)} is VALID [2018-11-18 23:20:24,190 INFO L273 TraceCheckUtils]: 181: Hoare triple {29990#(<= main_~i~2 4)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {29990#(<= main_~i~2 4)} is VALID [2018-11-18 23:20:24,191 INFO L273 TraceCheckUtils]: 182: Hoare triple {29990#(<= main_~i~2 4)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {30000#(<= main_~i~2 5)} is VALID [2018-11-18 23:20:24,191 INFO L273 TraceCheckUtils]: 183: Hoare triple {30000#(<= main_~i~2 5)} assume true; {30000#(<= main_~i~2 5)} is VALID [2018-11-18 23:20:24,192 INFO L273 TraceCheckUtils]: 184: Hoare triple {30000#(<= main_~i~2 5)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {30000#(<= main_~i~2 5)} is VALID [2018-11-18 23:20:24,192 INFO L273 TraceCheckUtils]: 185: Hoare triple {30000#(<= main_~i~2 5)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {30010#(<= main_~i~2 6)} is VALID [2018-11-18 23:20:24,193 INFO L273 TraceCheckUtils]: 186: Hoare triple {30010#(<= main_~i~2 6)} assume true; {30010#(<= main_~i~2 6)} is VALID [2018-11-18 23:20:24,193 INFO L273 TraceCheckUtils]: 187: Hoare triple {30010#(<= main_~i~2 6)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {30010#(<= main_~i~2 6)} is VALID [2018-11-18 23:20:24,194 INFO L273 TraceCheckUtils]: 188: Hoare triple {30010#(<= main_~i~2 6)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {30020#(<= main_~i~2 7)} is VALID [2018-11-18 23:20:24,195 INFO L273 TraceCheckUtils]: 189: Hoare triple {30020#(<= main_~i~2 7)} assume true; {30020#(<= main_~i~2 7)} is VALID [2018-11-18 23:20:24,195 INFO L273 TraceCheckUtils]: 190: Hoare triple {30020#(<= main_~i~2 7)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {30020#(<= main_~i~2 7)} is VALID [2018-11-18 23:20:24,196 INFO L273 TraceCheckUtils]: 191: Hoare triple {30020#(<= main_~i~2 7)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {30030#(<= main_~i~2 8)} is VALID [2018-11-18 23:20:24,196 INFO L273 TraceCheckUtils]: 192: Hoare triple {30030#(<= main_~i~2 8)} assume true; {30030#(<= main_~i~2 8)} is VALID [2018-11-18 23:20:24,197 INFO L273 TraceCheckUtils]: 193: Hoare triple {30030#(<= main_~i~2 8)} assume !(~i~2 < 999); {29412#false} is VALID [2018-11-18 23:20:24,197 INFO L273 TraceCheckUtils]: 194: Hoare triple {29412#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {29412#false} is VALID [2018-11-18 23:20:24,197 INFO L256 TraceCheckUtils]: 195: Hoare triple {29412#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {29412#false} is VALID [2018-11-18 23:20:24,197 INFO L273 TraceCheckUtils]: 196: Hoare triple {29412#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {29412#false} is VALID [2018-11-18 23:20:24,198 INFO L273 TraceCheckUtils]: 197: Hoare triple {29412#false} assume true; {29412#false} is VALID [2018-11-18 23:20:24,198 INFO L273 TraceCheckUtils]: 198: Hoare triple {29412#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29412#false} is VALID [2018-11-18 23:20:24,198 INFO L273 TraceCheckUtils]: 199: Hoare triple {29412#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29412#false} is VALID [2018-11-18 23:20:24,198 INFO L273 TraceCheckUtils]: 200: Hoare triple {29412#false} assume true; {29412#false} is VALID [2018-11-18 23:20:24,198 INFO L273 TraceCheckUtils]: 201: Hoare triple {29412#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29412#false} is VALID [2018-11-18 23:20:24,199 INFO L273 TraceCheckUtils]: 202: Hoare triple {29412#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29412#false} is VALID [2018-11-18 23:20:24,199 INFO L273 TraceCheckUtils]: 203: Hoare triple {29412#false} assume true; {29412#false} is VALID [2018-11-18 23:20:24,199 INFO L273 TraceCheckUtils]: 204: Hoare triple {29412#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29412#false} is VALID [2018-11-18 23:20:24,199 INFO L273 TraceCheckUtils]: 205: Hoare triple {29412#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29412#false} is VALID [2018-11-18 23:20:24,199 INFO L273 TraceCheckUtils]: 206: Hoare triple {29412#false} assume true; {29412#false} is VALID [2018-11-18 23:20:24,199 INFO L273 TraceCheckUtils]: 207: Hoare triple {29412#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29412#false} is VALID [2018-11-18 23:20:24,200 INFO L273 TraceCheckUtils]: 208: Hoare triple {29412#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29412#false} is VALID [2018-11-18 23:20:24,200 INFO L273 TraceCheckUtils]: 209: Hoare triple {29412#false} assume true; {29412#false} is VALID [2018-11-18 23:20:24,200 INFO L273 TraceCheckUtils]: 210: Hoare triple {29412#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29412#false} is VALID [2018-11-18 23:20:24,200 INFO L273 TraceCheckUtils]: 211: Hoare triple {29412#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29412#false} is VALID [2018-11-18 23:20:24,200 INFO L273 TraceCheckUtils]: 212: Hoare triple {29412#false} assume true; {29412#false} is VALID [2018-11-18 23:20:24,200 INFO L273 TraceCheckUtils]: 213: Hoare triple {29412#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29412#false} is VALID [2018-11-18 23:20:24,200 INFO L273 TraceCheckUtils]: 214: Hoare triple {29412#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29412#false} is VALID [2018-11-18 23:20:24,200 INFO L273 TraceCheckUtils]: 215: Hoare triple {29412#false} assume true; {29412#false} is VALID [2018-11-18 23:20:24,200 INFO L273 TraceCheckUtils]: 216: Hoare triple {29412#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29412#false} is VALID [2018-11-18 23:20:24,201 INFO L273 TraceCheckUtils]: 217: Hoare triple {29412#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29412#false} is VALID [2018-11-18 23:20:24,201 INFO L273 TraceCheckUtils]: 218: Hoare triple {29412#false} assume true; {29412#false} is VALID [2018-11-18 23:20:24,201 INFO L273 TraceCheckUtils]: 219: Hoare triple {29412#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29412#false} is VALID [2018-11-18 23:20:24,201 INFO L273 TraceCheckUtils]: 220: Hoare triple {29412#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29412#false} is VALID [2018-11-18 23:20:24,201 INFO L273 TraceCheckUtils]: 221: Hoare triple {29412#false} assume true; {29412#false} is VALID [2018-11-18 23:20:24,201 INFO L273 TraceCheckUtils]: 222: Hoare triple {29412#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {29412#false} is VALID [2018-11-18 23:20:24,201 INFO L273 TraceCheckUtils]: 223: Hoare triple {29412#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {29412#false} is VALID [2018-11-18 23:20:24,201 INFO L273 TraceCheckUtils]: 224: Hoare triple {29412#false} assume true; {29412#false} is VALID [2018-11-18 23:20:24,201 INFO L273 TraceCheckUtils]: 225: Hoare triple {29412#false} assume !(~i~0 < 1000); {29412#false} is VALID [2018-11-18 23:20:24,201 INFO L273 TraceCheckUtils]: 226: Hoare triple {29412#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {29412#false} is VALID [2018-11-18 23:20:24,202 INFO L273 TraceCheckUtils]: 227: Hoare triple {29412#false} assume true; {29412#false} is VALID [2018-11-18 23:20:24,202 INFO L268 TraceCheckUtils]: 228: Hoare quadruple {29412#false} {29412#false} #77#return; {29412#false} is VALID [2018-11-18 23:20:24,202 INFO L273 TraceCheckUtils]: 229: Hoare triple {29412#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {29412#false} is VALID [2018-11-18 23:20:24,202 INFO L273 TraceCheckUtils]: 230: Hoare triple {29412#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {29412#false} is VALID [2018-11-18 23:20:24,202 INFO L273 TraceCheckUtils]: 231: Hoare triple {29412#false} assume !false; {29412#false} is VALID [2018-11-18 23:20:24,219 INFO L134 CoverageAnalysis]: Checked inductivity of 2698 backedges. 659 proven. 100 refuted. 0 times theorem prover too weak. 1939 trivial. 0 not checked. [2018-11-18 23:20:24,241 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 23:20:24,241 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 13] total 44 [2018-11-18 23:20:24,241 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 232 [2018-11-18 23:20:24,242 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:20:24,242 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 44 states. [2018-11-18 23:20:24,412 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 170 edges. 170 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:20:24,413 INFO L459 AbstractCegarLoop]: Interpolant automaton has 44 states [2018-11-18 23:20:24,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2018-11-18 23:20:24,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=649, Invalid=1243, Unknown=0, NotChecked=0, Total=1892 [2018-11-18 23:20:24,414 INFO L87 Difference]: Start difference. First operand 167 states and 171 transitions. Second operand 44 states. [2018-11-18 23:20:25,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:20:25,983 INFO L93 Difference]: Finished difference Result 246 states and 256 transitions. [2018-11-18 23:20:25,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2018-11-18 23:20:25,983 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 232 [2018-11-18 23:20:25,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:20:25,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2018-11-18 23:20:25,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 181 transitions. [2018-11-18 23:20:25,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2018-11-18 23:20:25,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 181 transitions. [2018-11-18 23:20:25,986 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 44 states and 181 transitions. [2018-11-18 23:20:26,155 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 181 edges. 181 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:20:26,159 INFO L225 Difference]: With dead ends: 246 [2018-11-18 23:20:26,159 INFO L226 Difference]: Without dead ends: 177 [2018-11-18 23:20:26,160 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 222 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 324 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=757, Invalid=1999, Unknown=0, NotChecked=0, Total=2756 [2018-11-18 23:20:26,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2018-11-18 23:20:26,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 176. [2018-11-18 23:20:26,363 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:20:26,363 INFO L82 GeneralOperation]: Start isEquivalent. First operand 177 states. Second operand 176 states. [2018-11-18 23:20:26,363 INFO L74 IsIncluded]: Start isIncluded. First operand 177 states. Second operand 176 states. [2018-11-18 23:20:26,363 INFO L87 Difference]: Start difference. First operand 177 states. Second operand 176 states. [2018-11-18 23:20:26,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:20:26,367 INFO L93 Difference]: Finished difference Result 177 states and 181 transitions. [2018-11-18 23:20:26,367 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 181 transitions. [2018-11-18 23:20:26,367 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:20:26,367 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:20:26,367 INFO L74 IsIncluded]: Start isIncluded. First operand 176 states. Second operand 177 states. [2018-11-18 23:20:26,367 INFO L87 Difference]: Start difference. First operand 176 states. Second operand 177 states. [2018-11-18 23:20:26,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:20:26,370 INFO L93 Difference]: Finished difference Result 177 states and 181 transitions. [2018-11-18 23:20:26,370 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 181 transitions. [2018-11-18 23:20:26,371 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:20:26,371 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:20:26,371 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:20:26,371 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:20:26,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 176 states. [2018-11-18 23:20:26,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 180 transitions. [2018-11-18 23:20:26,374 INFO L78 Accepts]: Start accepts. Automaton has 176 states and 180 transitions. Word has length 232 [2018-11-18 23:20:26,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:20:26,374 INFO L480 AbstractCegarLoop]: Abstraction has 176 states and 180 transitions. [2018-11-18 23:20:26,375 INFO L481 AbstractCegarLoop]: Interpolant automaton has 44 states. [2018-11-18 23:20:26,375 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 180 transitions. [2018-11-18 23:20:26,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-18 23:20:26,376 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:20:26,376 INFO L375 BasicCegarLoop]: trace histogram [33, 32, 32, 30, 27, 27, 10, 9, 9, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 23:20:26,376 INFO L423 AbstractCegarLoop]: === Iteration 35 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:20:26,377 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:20:26,377 INFO L82 PathProgramCache]: Analyzing trace with hash -559565241, now seen corresponding path program 31 times [2018-11-18 23:20:26,377 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:20:26,377 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:20:26,378 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:20:26,378 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 23:20:26,378 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:20:26,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:20:27,079 INFO L256 TraceCheckUtils]: 0: Hoare triple {31089#true} call ULTIMATE.init(); {31089#true} is VALID [2018-11-18 23:20:27,079 INFO L273 TraceCheckUtils]: 1: Hoare triple {31089#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {31089#true} is VALID [2018-11-18 23:20:27,079 INFO L273 TraceCheckUtils]: 2: Hoare triple {31089#true} assume true; {31089#true} is VALID [2018-11-18 23:20:27,079 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {31089#true} {31089#true} #69#return; {31089#true} is VALID [2018-11-18 23:20:27,079 INFO L256 TraceCheckUtils]: 4: Hoare triple {31089#true} call #t~ret13 := main(); {31089#true} is VALID [2018-11-18 23:20:27,080 INFO L273 TraceCheckUtils]: 5: Hoare triple {31089#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {31091#(= main_~i~1 0)} is VALID [2018-11-18 23:20:27,080 INFO L273 TraceCheckUtils]: 6: Hoare triple {31091#(= main_~i~1 0)} assume true; {31091#(= main_~i~1 0)} is VALID [2018-11-18 23:20:27,081 INFO L273 TraceCheckUtils]: 7: Hoare triple {31091#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31091#(= main_~i~1 0)} is VALID [2018-11-18 23:20:27,081 INFO L273 TraceCheckUtils]: 8: Hoare triple {31091#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31092#(<= main_~i~1 1)} is VALID [2018-11-18 23:20:27,082 INFO L273 TraceCheckUtils]: 9: Hoare triple {31092#(<= main_~i~1 1)} assume true; {31092#(<= main_~i~1 1)} is VALID [2018-11-18 23:20:27,082 INFO L273 TraceCheckUtils]: 10: Hoare triple {31092#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31092#(<= main_~i~1 1)} is VALID [2018-11-18 23:20:27,083 INFO L273 TraceCheckUtils]: 11: Hoare triple {31092#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31093#(<= main_~i~1 2)} is VALID [2018-11-18 23:20:27,083 INFO L273 TraceCheckUtils]: 12: Hoare triple {31093#(<= main_~i~1 2)} assume true; {31093#(<= main_~i~1 2)} is VALID [2018-11-18 23:20:27,083 INFO L273 TraceCheckUtils]: 13: Hoare triple {31093#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31093#(<= main_~i~1 2)} is VALID [2018-11-18 23:20:27,084 INFO L273 TraceCheckUtils]: 14: Hoare triple {31093#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31094#(<= main_~i~1 3)} is VALID [2018-11-18 23:20:27,084 INFO L273 TraceCheckUtils]: 15: Hoare triple {31094#(<= main_~i~1 3)} assume true; {31094#(<= main_~i~1 3)} is VALID [2018-11-18 23:20:27,085 INFO L273 TraceCheckUtils]: 16: Hoare triple {31094#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31094#(<= main_~i~1 3)} is VALID [2018-11-18 23:20:27,086 INFO L273 TraceCheckUtils]: 17: Hoare triple {31094#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31095#(<= main_~i~1 4)} is VALID [2018-11-18 23:20:27,086 INFO L273 TraceCheckUtils]: 18: Hoare triple {31095#(<= main_~i~1 4)} assume true; {31095#(<= main_~i~1 4)} is VALID [2018-11-18 23:20:27,087 INFO L273 TraceCheckUtils]: 19: Hoare triple {31095#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31095#(<= main_~i~1 4)} is VALID [2018-11-18 23:20:27,087 INFO L273 TraceCheckUtils]: 20: Hoare triple {31095#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31096#(<= main_~i~1 5)} is VALID [2018-11-18 23:20:27,088 INFO L273 TraceCheckUtils]: 21: Hoare triple {31096#(<= main_~i~1 5)} assume true; {31096#(<= main_~i~1 5)} is VALID [2018-11-18 23:20:27,088 INFO L273 TraceCheckUtils]: 22: Hoare triple {31096#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31096#(<= main_~i~1 5)} is VALID [2018-11-18 23:20:27,089 INFO L273 TraceCheckUtils]: 23: Hoare triple {31096#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31097#(<= main_~i~1 6)} is VALID [2018-11-18 23:20:27,090 INFO L273 TraceCheckUtils]: 24: Hoare triple {31097#(<= main_~i~1 6)} assume true; {31097#(<= main_~i~1 6)} is VALID [2018-11-18 23:20:27,090 INFO L273 TraceCheckUtils]: 25: Hoare triple {31097#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31097#(<= main_~i~1 6)} is VALID [2018-11-18 23:20:27,091 INFO L273 TraceCheckUtils]: 26: Hoare triple {31097#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31098#(<= main_~i~1 7)} is VALID [2018-11-18 23:20:27,091 INFO L273 TraceCheckUtils]: 27: Hoare triple {31098#(<= main_~i~1 7)} assume true; {31098#(<= main_~i~1 7)} is VALID [2018-11-18 23:20:27,092 INFO L273 TraceCheckUtils]: 28: Hoare triple {31098#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31098#(<= main_~i~1 7)} is VALID [2018-11-18 23:20:27,092 INFO L273 TraceCheckUtils]: 29: Hoare triple {31098#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31099#(<= main_~i~1 8)} is VALID [2018-11-18 23:20:27,093 INFO L273 TraceCheckUtils]: 30: Hoare triple {31099#(<= main_~i~1 8)} assume true; {31099#(<= main_~i~1 8)} is VALID [2018-11-18 23:20:27,093 INFO L273 TraceCheckUtils]: 31: Hoare triple {31099#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31099#(<= main_~i~1 8)} is VALID [2018-11-18 23:20:27,094 INFO L273 TraceCheckUtils]: 32: Hoare triple {31099#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31100#(<= main_~i~1 9)} is VALID [2018-11-18 23:20:27,095 INFO L273 TraceCheckUtils]: 33: Hoare triple {31100#(<= main_~i~1 9)} assume true; {31100#(<= main_~i~1 9)} is VALID [2018-11-18 23:20:27,095 INFO L273 TraceCheckUtils]: 34: Hoare triple {31100#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31100#(<= main_~i~1 9)} is VALID [2018-11-18 23:20:27,096 INFO L273 TraceCheckUtils]: 35: Hoare triple {31100#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31101#(<= main_~i~1 10)} is VALID [2018-11-18 23:20:27,096 INFO L273 TraceCheckUtils]: 36: Hoare triple {31101#(<= main_~i~1 10)} assume true; {31101#(<= main_~i~1 10)} is VALID [2018-11-18 23:20:27,097 INFO L273 TraceCheckUtils]: 37: Hoare triple {31101#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31101#(<= main_~i~1 10)} is VALID [2018-11-18 23:20:27,098 INFO L273 TraceCheckUtils]: 38: Hoare triple {31101#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31102#(<= main_~i~1 11)} is VALID [2018-11-18 23:20:27,098 INFO L273 TraceCheckUtils]: 39: Hoare triple {31102#(<= main_~i~1 11)} assume true; {31102#(<= main_~i~1 11)} is VALID [2018-11-18 23:20:27,099 INFO L273 TraceCheckUtils]: 40: Hoare triple {31102#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31102#(<= main_~i~1 11)} is VALID [2018-11-18 23:20:27,099 INFO L273 TraceCheckUtils]: 41: Hoare triple {31102#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31103#(<= main_~i~1 12)} is VALID [2018-11-18 23:20:27,100 INFO L273 TraceCheckUtils]: 42: Hoare triple {31103#(<= main_~i~1 12)} assume true; {31103#(<= main_~i~1 12)} is VALID [2018-11-18 23:20:27,100 INFO L273 TraceCheckUtils]: 43: Hoare triple {31103#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31103#(<= main_~i~1 12)} is VALID [2018-11-18 23:20:27,101 INFO L273 TraceCheckUtils]: 44: Hoare triple {31103#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31104#(<= main_~i~1 13)} is VALID [2018-11-18 23:20:27,102 INFO L273 TraceCheckUtils]: 45: Hoare triple {31104#(<= main_~i~1 13)} assume true; {31104#(<= main_~i~1 13)} is VALID [2018-11-18 23:20:27,102 INFO L273 TraceCheckUtils]: 46: Hoare triple {31104#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31104#(<= main_~i~1 13)} is VALID [2018-11-18 23:20:27,103 INFO L273 TraceCheckUtils]: 47: Hoare triple {31104#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31105#(<= main_~i~1 14)} is VALID [2018-11-18 23:20:27,103 INFO L273 TraceCheckUtils]: 48: Hoare triple {31105#(<= main_~i~1 14)} assume true; {31105#(<= main_~i~1 14)} is VALID [2018-11-18 23:20:27,104 INFO L273 TraceCheckUtils]: 49: Hoare triple {31105#(<= main_~i~1 14)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31105#(<= main_~i~1 14)} is VALID [2018-11-18 23:20:27,104 INFO L273 TraceCheckUtils]: 50: Hoare triple {31105#(<= main_~i~1 14)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31106#(<= main_~i~1 15)} is VALID [2018-11-18 23:20:27,105 INFO L273 TraceCheckUtils]: 51: Hoare triple {31106#(<= main_~i~1 15)} assume true; {31106#(<= main_~i~1 15)} is VALID [2018-11-18 23:20:27,105 INFO L273 TraceCheckUtils]: 52: Hoare triple {31106#(<= main_~i~1 15)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31106#(<= main_~i~1 15)} is VALID [2018-11-18 23:20:27,106 INFO L273 TraceCheckUtils]: 53: Hoare triple {31106#(<= main_~i~1 15)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31107#(<= main_~i~1 16)} is VALID [2018-11-18 23:20:27,107 INFO L273 TraceCheckUtils]: 54: Hoare triple {31107#(<= main_~i~1 16)} assume true; {31107#(<= main_~i~1 16)} is VALID [2018-11-18 23:20:27,107 INFO L273 TraceCheckUtils]: 55: Hoare triple {31107#(<= main_~i~1 16)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31107#(<= main_~i~1 16)} is VALID [2018-11-18 23:20:27,108 INFO L273 TraceCheckUtils]: 56: Hoare triple {31107#(<= main_~i~1 16)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31108#(<= main_~i~1 17)} is VALID [2018-11-18 23:20:27,108 INFO L273 TraceCheckUtils]: 57: Hoare triple {31108#(<= main_~i~1 17)} assume true; {31108#(<= main_~i~1 17)} is VALID [2018-11-18 23:20:27,109 INFO L273 TraceCheckUtils]: 58: Hoare triple {31108#(<= main_~i~1 17)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31108#(<= main_~i~1 17)} is VALID [2018-11-18 23:20:27,110 INFO L273 TraceCheckUtils]: 59: Hoare triple {31108#(<= main_~i~1 17)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31109#(<= main_~i~1 18)} is VALID [2018-11-18 23:20:27,110 INFO L273 TraceCheckUtils]: 60: Hoare triple {31109#(<= main_~i~1 18)} assume true; {31109#(<= main_~i~1 18)} is VALID [2018-11-18 23:20:27,111 INFO L273 TraceCheckUtils]: 61: Hoare triple {31109#(<= main_~i~1 18)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31109#(<= main_~i~1 18)} is VALID [2018-11-18 23:20:27,111 INFO L273 TraceCheckUtils]: 62: Hoare triple {31109#(<= main_~i~1 18)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31110#(<= main_~i~1 19)} is VALID [2018-11-18 23:20:27,112 INFO L273 TraceCheckUtils]: 63: Hoare triple {31110#(<= main_~i~1 19)} assume true; {31110#(<= main_~i~1 19)} is VALID [2018-11-18 23:20:27,112 INFO L273 TraceCheckUtils]: 64: Hoare triple {31110#(<= main_~i~1 19)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31110#(<= main_~i~1 19)} is VALID [2018-11-18 23:20:27,113 INFO L273 TraceCheckUtils]: 65: Hoare triple {31110#(<= main_~i~1 19)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31111#(<= main_~i~1 20)} is VALID [2018-11-18 23:20:27,114 INFO L273 TraceCheckUtils]: 66: Hoare triple {31111#(<= main_~i~1 20)} assume true; {31111#(<= main_~i~1 20)} is VALID [2018-11-18 23:20:27,114 INFO L273 TraceCheckUtils]: 67: Hoare triple {31111#(<= main_~i~1 20)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31111#(<= main_~i~1 20)} is VALID [2018-11-18 23:20:27,115 INFO L273 TraceCheckUtils]: 68: Hoare triple {31111#(<= main_~i~1 20)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31112#(<= main_~i~1 21)} is VALID [2018-11-18 23:20:27,115 INFO L273 TraceCheckUtils]: 69: Hoare triple {31112#(<= main_~i~1 21)} assume true; {31112#(<= main_~i~1 21)} is VALID [2018-11-18 23:20:27,116 INFO L273 TraceCheckUtils]: 70: Hoare triple {31112#(<= main_~i~1 21)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31112#(<= main_~i~1 21)} is VALID [2018-11-18 23:20:27,117 INFO L273 TraceCheckUtils]: 71: Hoare triple {31112#(<= main_~i~1 21)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31113#(<= main_~i~1 22)} is VALID [2018-11-18 23:20:27,117 INFO L273 TraceCheckUtils]: 72: Hoare triple {31113#(<= main_~i~1 22)} assume true; {31113#(<= main_~i~1 22)} is VALID [2018-11-18 23:20:27,118 INFO L273 TraceCheckUtils]: 73: Hoare triple {31113#(<= main_~i~1 22)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31113#(<= main_~i~1 22)} is VALID [2018-11-18 23:20:27,118 INFO L273 TraceCheckUtils]: 74: Hoare triple {31113#(<= main_~i~1 22)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31114#(<= main_~i~1 23)} is VALID [2018-11-18 23:20:27,119 INFO L273 TraceCheckUtils]: 75: Hoare triple {31114#(<= main_~i~1 23)} assume true; {31114#(<= main_~i~1 23)} is VALID [2018-11-18 23:20:27,119 INFO L273 TraceCheckUtils]: 76: Hoare triple {31114#(<= main_~i~1 23)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31114#(<= main_~i~1 23)} is VALID [2018-11-18 23:20:27,120 INFO L273 TraceCheckUtils]: 77: Hoare triple {31114#(<= main_~i~1 23)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31115#(<= main_~i~1 24)} is VALID [2018-11-18 23:20:27,120 INFO L273 TraceCheckUtils]: 78: Hoare triple {31115#(<= main_~i~1 24)} assume true; {31115#(<= main_~i~1 24)} is VALID [2018-11-18 23:20:27,121 INFO L273 TraceCheckUtils]: 79: Hoare triple {31115#(<= main_~i~1 24)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31115#(<= main_~i~1 24)} is VALID [2018-11-18 23:20:27,122 INFO L273 TraceCheckUtils]: 80: Hoare triple {31115#(<= main_~i~1 24)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31116#(<= main_~i~1 25)} is VALID [2018-11-18 23:20:27,122 INFO L273 TraceCheckUtils]: 81: Hoare triple {31116#(<= main_~i~1 25)} assume true; {31116#(<= main_~i~1 25)} is VALID [2018-11-18 23:20:27,123 INFO L273 TraceCheckUtils]: 82: Hoare triple {31116#(<= main_~i~1 25)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31116#(<= main_~i~1 25)} is VALID [2018-11-18 23:20:27,123 INFO L273 TraceCheckUtils]: 83: Hoare triple {31116#(<= main_~i~1 25)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31117#(<= main_~i~1 26)} is VALID [2018-11-18 23:20:27,124 INFO L273 TraceCheckUtils]: 84: Hoare triple {31117#(<= main_~i~1 26)} assume true; {31117#(<= main_~i~1 26)} is VALID [2018-11-18 23:20:27,124 INFO L273 TraceCheckUtils]: 85: Hoare triple {31117#(<= main_~i~1 26)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31117#(<= main_~i~1 26)} is VALID [2018-11-18 23:20:27,125 INFO L273 TraceCheckUtils]: 86: Hoare triple {31117#(<= main_~i~1 26)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31118#(<= main_~i~1 27)} is VALID [2018-11-18 23:20:27,126 INFO L273 TraceCheckUtils]: 87: Hoare triple {31118#(<= main_~i~1 27)} assume true; {31118#(<= main_~i~1 27)} is VALID [2018-11-18 23:20:27,126 INFO L273 TraceCheckUtils]: 88: Hoare triple {31118#(<= main_~i~1 27)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31118#(<= main_~i~1 27)} is VALID [2018-11-18 23:20:27,127 INFO L273 TraceCheckUtils]: 89: Hoare triple {31118#(<= main_~i~1 27)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31119#(<= main_~i~1 28)} is VALID [2018-11-18 23:20:27,127 INFO L273 TraceCheckUtils]: 90: Hoare triple {31119#(<= main_~i~1 28)} assume true; {31119#(<= main_~i~1 28)} is VALID [2018-11-18 23:20:27,128 INFO L273 TraceCheckUtils]: 91: Hoare triple {31119#(<= main_~i~1 28)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31119#(<= main_~i~1 28)} is VALID [2018-11-18 23:20:27,129 INFO L273 TraceCheckUtils]: 92: Hoare triple {31119#(<= main_~i~1 28)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31120#(<= main_~i~1 29)} is VALID [2018-11-18 23:20:27,129 INFO L273 TraceCheckUtils]: 93: Hoare triple {31120#(<= main_~i~1 29)} assume true; {31120#(<= main_~i~1 29)} is VALID [2018-11-18 23:20:27,130 INFO L273 TraceCheckUtils]: 94: Hoare triple {31120#(<= main_~i~1 29)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31120#(<= main_~i~1 29)} is VALID [2018-11-18 23:20:27,130 INFO L273 TraceCheckUtils]: 95: Hoare triple {31120#(<= main_~i~1 29)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31121#(<= main_~i~1 30)} is VALID [2018-11-18 23:20:27,131 INFO L273 TraceCheckUtils]: 96: Hoare triple {31121#(<= main_~i~1 30)} assume true; {31121#(<= main_~i~1 30)} is VALID [2018-11-18 23:20:27,131 INFO L273 TraceCheckUtils]: 97: Hoare triple {31121#(<= main_~i~1 30)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31121#(<= main_~i~1 30)} is VALID [2018-11-18 23:20:27,132 INFO L273 TraceCheckUtils]: 98: Hoare triple {31121#(<= main_~i~1 30)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31122#(<= main_~i~1 31)} is VALID [2018-11-18 23:20:27,132 INFO L273 TraceCheckUtils]: 99: Hoare triple {31122#(<= main_~i~1 31)} assume true; {31122#(<= main_~i~1 31)} is VALID [2018-11-18 23:20:27,133 INFO L273 TraceCheckUtils]: 100: Hoare triple {31122#(<= main_~i~1 31)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31122#(<= main_~i~1 31)} is VALID [2018-11-18 23:20:27,134 INFO L273 TraceCheckUtils]: 101: Hoare triple {31122#(<= main_~i~1 31)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31123#(<= main_~i~1 32)} is VALID [2018-11-18 23:20:27,134 INFO L273 TraceCheckUtils]: 102: Hoare triple {31123#(<= main_~i~1 32)} assume true; {31123#(<= main_~i~1 32)} is VALID [2018-11-18 23:20:27,135 INFO L273 TraceCheckUtils]: 103: Hoare triple {31123#(<= main_~i~1 32)} assume !(~i~1 < 1000); {31090#false} is VALID [2018-11-18 23:20:27,135 INFO L256 TraceCheckUtils]: 104: Hoare triple {31090#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {31089#true} is VALID [2018-11-18 23:20:27,135 INFO L273 TraceCheckUtils]: 105: Hoare triple {31089#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {31089#true} is VALID [2018-11-18 23:20:27,135 INFO L273 TraceCheckUtils]: 106: Hoare triple {31089#true} assume true; {31089#true} is VALID [2018-11-18 23:20:27,136 INFO L273 TraceCheckUtils]: 107: Hoare triple {31089#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31089#true} is VALID [2018-11-18 23:20:27,136 INFO L273 TraceCheckUtils]: 108: Hoare triple {31089#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31089#true} is VALID [2018-11-18 23:20:27,136 INFO L273 TraceCheckUtils]: 109: Hoare triple {31089#true} assume true; {31089#true} is VALID [2018-11-18 23:20:27,136 INFO L273 TraceCheckUtils]: 110: Hoare triple {31089#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31089#true} is VALID [2018-11-18 23:20:27,136 INFO L273 TraceCheckUtils]: 111: Hoare triple {31089#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31089#true} is VALID [2018-11-18 23:20:27,136 INFO L273 TraceCheckUtils]: 112: Hoare triple {31089#true} assume true; {31089#true} is VALID [2018-11-18 23:20:27,137 INFO L273 TraceCheckUtils]: 113: Hoare triple {31089#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31089#true} is VALID [2018-11-18 23:20:27,137 INFO L273 TraceCheckUtils]: 114: Hoare triple {31089#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31089#true} is VALID [2018-11-18 23:20:27,137 INFO L273 TraceCheckUtils]: 115: Hoare triple {31089#true} assume true; {31089#true} is VALID [2018-11-18 23:20:27,137 INFO L273 TraceCheckUtils]: 116: Hoare triple {31089#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31089#true} is VALID [2018-11-18 23:20:27,137 INFO L273 TraceCheckUtils]: 117: Hoare triple {31089#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31089#true} is VALID [2018-11-18 23:20:27,137 INFO L273 TraceCheckUtils]: 118: Hoare triple {31089#true} assume true; {31089#true} is VALID [2018-11-18 23:20:27,138 INFO L273 TraceCheckUtils]: 119: Hoare triple {31089#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31089#true} is VALID [2018-11-18 23:20:27,138 INFO L273 TraceCheckUtils]: 120: Hoare triple {31089#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31089#true} is VALID [2018-11-18 23:20:27,138 INFO L273 TraceCheckUtils]: 121: Hoare triple {31089#true} assume true; {31089#true} is VALID [2018-11-18 23:20:27,138 INFO L273 TraceCheckUtils]: 122: Hoare triple {31089#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31089#true} is VALID [2018-11-18 23:20:27,138 INFO L273 TraceCheckUtils]: 123: Hoare triple {31089#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31089#true} is VALID [2018-11-18 23:20:27,138 INFO L273 TraceCheckUtils]: 124: Hoare triple {31089#true} assume true; {31089#true} is VALID [2018-11-18 23:20:27,138 INFO L273 TraceCheckUtils]: 125: Hoare triple {31089#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31089#true} is VALID [2018-11-18 23:20:27,138 INFO L273 TraceCheckUtils]: 126: Hoare triple {31089#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31089#true} is VALID [2018-11-18 23:20:27,138 INFO L273 TraceCheckUtils]: 127: Hoare triple {31089#true} assume true; {31089#true} is VALID [2018-11-18 23:20:27,138 INFO L273 TraceCheckUtils]: 128: Hoare triple {31089#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31089#true} is VALID [2018-11-18 23:20:27,139 INFO L273 TraceCheckUtils]: 129: Hoare triple {31089#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31089#true} is VALID [2018-11-18 23:20:27,139 INFO L273 TraceCheckUtils]: 130: Hoare triple {31089#true} assume true; {31089#true} is VALID [2018-11-18 23:20:27,139 INFO L273 TraceCheckUtils]: 131: Hoare triple {31089#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31089#true} is VALID [2018-11-18 23:20:27,139 INFO L273 TraceCheckUtils]: 132: Hoare triple {31089#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31089#true} is VALID [2018-11-18 23:20:27,139 INFO L273 TraceCheckUtils]: 133: Hoare triple {31089#true} assume true; {31089#true} is VALID [2018-11-18 23:20:27,139 INFO L273 TraceCheckUtils]: 134: Hoare triple {31089#true} assume !(~i~0 < 1000); {31089#true} is VALID [2018-11-18 23:20:27,139 INFO L273 TraceCheckUtils]: 135: Hoare triple {31089#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {31089#true} is VALID [2018-11-18 23:20:27,139 INFO L273 TraceCheckUtils]: 136: Hoare triple {31089#true} assume true; {31089#true} is VALID [2018-11-18 23:20:27,139 INFO L268 TraceCheckUtils]: 137: Hoare quadruple {31089#true} {31090#false} #73#return; {31090#false} is VALID [2018-11-18 23:20:27,139 INFO L273 TraceCheckUtils]: 138: Hoare triple {31090#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {31090#false} is VALID [2018-11-18 23:20:27,140 INFO L256 TraceCheckUtils]: 139: Hoare triple {31090#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {31089#true} is VALID [2018-11-18 23:20:27,140 INFO L273 TraceCheckUtils]: 140: Hoare triple {31089#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {31089#true} is VALID [2018-11-18 23:20:27,140 INFO L273 TraceCheckUtils]: 141: Hoare triple {31089#true} assume true; {31089#true} is VALID [2018-11-18 23:20:27,140 INFO L273 TraceCheckUtils]: 142: Hoare triple {31089#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31089#true} is VALID [2018-11-18 23:20:27,140 INFO L273 TraceCheckUtils]: 143: Hoare triple {31089#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31089#true} is VALID [2018-11-18 23:20:27,140 INFO L273 TraceCheckUtils]: 144: Hoare triple {31089#true} assume true; {31089#true} is VALID [2018-11-18 23:20:27,140 INFO L273 TraceCheckUtils]: 145: Hoare triple {31089#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31089#true} is VALID [2018-11-18 23:20:27,140 INFO L273 TraceCheckUtils]: 146: Hoare triple {31089#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31089#true} is VALID [2018-11-18 23:20:27,140 INFO L273 TraceCheckUtils]: 147: Hoare triple {31089#true} assume true; {31089#true} is VALID [2018-11-18 23:20:27,141 INFO L273 TraceCheckUtils]: 148: Hoare triple {31089#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31089#true} is VALID [2018-11-18 23:20:27,141 INFO L273 TraceCheckUtils]: 149: Hoare triple {31089#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31089#true} is VALID [2018-11-18 23:20:27,141 INFO L273 TraceCheckUtils]: 150: Hoare triple {31089#true} assume true; {31089#true} is VALID [2018-11-18 23:20:27,141 INFO L273 TraceCheckUtils]: 151: Hoare triple {31089#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31089#true} is VALID [2018-11-18 23:20:27,141 INFO L273 TraceCheckUtils]: 152: Hoare triple {31089#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31089#true} is VALID [2018-11-18 23:20:27,141 INFO L273 TraceCheckUtils]: 153: Hoare triple {31089#true} assume true; {31089#true} is VALID [2018-11-18 23:20:27,141 INFO L273 TraceCheckUtils]: 154: Hoare triple {31089#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31089#true} is VALID [2018-11-18 23:20:27,141 INFO L273 TraceCheckUtils]: 155: Hoare triple {31089#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31089#true} is VALID [2018-11-18 23:20:27,141 INFO L273 TraceCheckUtils]: 156: Hoare triple {31089#true} assume true; {31089#true} is VALID [2018-11-18 23:20:27,141 INFO L273 TraceCheckUtils]: 157: Hoare triple {31089#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31089#true} is VALID [2018-11-18 23:20:27,142 INFO L273 TraceCheckUtils]: 158: Hoare triple {31089#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31089#true} is VALID [2018-11-18 23:20:27,142 INFO L273 TraceCheckUtils]: 159: Hoare triple {31089#true} assume true; {31089#true} is VALID [2018-11-18 23:20:27,142 INFO L273 TraceCheckUtils]: 160: Hoare triple {31089#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31089#true} is VALID [2018-11-18 23:20:27,142 INFO L273 TraceCheckUtils]: 161: Hoare triple {31089#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31089#true} is VALID [2018-11-18 23:20:27,142 INFO L273 TraceCheckUtils]: 162: Hoare triple {31089#true} assume true; {31089#true} is VALID [2018-11-18 23:20:27,142 INFO L273 TraceCheckUtils]: 163: Hoare triple {31089#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31089#true} is VALID [2018-11-18 23:20:27,142 INFO L273 TraceCheckUtils]: 164: Hoare triple {31089#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31089#true} is VALID [2018-11-18 23:20:27,142 INFO L273 TraceCheckUtils]: 165: Hoare triple {31089#true} assume true; {31089#true} is VALID [2018-11-18 23:20:27,142 INFO L273 TraceCheckUtils]: 166: Hoare triple {31089#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31089#true} is VALID [2018-11-18 23:20:27,142 INFO L273 TraceCheckUtils]: 167: Hoare triple {31089#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31089#true} is VALID [2018-11-18 23:20:27,143 INFO L273 TraceCheckUtils]: 168: Hoare triple {31089#true} assume true; {31089#true} is VALID [2018-11-18 23:20:27,143 INFO L273 TraceCheckUtils]: 169: Hoare triple {31089#true} assume !(~i~0 < 1000); {31089#true} is VALID [2018-11-18 23:20:27,143 INFO L273 TraceCheckUtils]: 170: Hoare triple {31089#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {31089#true} is VALID [2018-11-18 23:20:27,143 INFO L273 TraceCheckUtils]: 171: Hoare triple {31089#true} assume true; {31089#true} is VALID [2018-11-18 23:20:27,143 INFO L268 TraceCheckUtils]: 172: Hoare quadruple {31089#true} {31090#false} #75#return; {31090#false} is VALID [2018-11-18 23:20:27,143 INFO L273 TraceCheckUtils]: 173: Hoare triple {31090#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {31090#false} is VALID [2018-11-18 23:20:27,143 INFO L273 TraceCheckUtils]: 174: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,143 INFO L273 TraceCheckUtils]: 175: Hoare triple {31090#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {31090#false} is VALID [2018-11-18 23:20:27,143 INFO L273 TraceCheckUtils]: 176: Hoare triple {31090#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {31090#false} is VALID [2018-11-18 23:20:27,143 INFO L273 TraceCheckUtils]: 177: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,144 INFO L273 TraceCheckUtils]: 178: Hoare triple {31090#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {31090#false} is VALID [2018-11-18 23:20:27,144 INFO L273 TraceCheckUtils]: 179: Hoare triple {31090#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {31090#false} is VALID [2018-11-18 23:20:27,144 INFO L273 TraceCheckUtils]: 180: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,144 INFO L273 TraceCheckUtils]: 181: Hoare triple {31090#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {31090#false} is VALID [2018-11-18 23:20:27,144 INFO L273 TraceCheckUtils]: 182: Hoare triple {31090#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {31090#false} is VALID [2018-11-18 23:20:27,144 INFO L273 TraceCheckUtils]: 183: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,144 INFO L273 TraceCheckUtils]: 184: Hoare triple {31090#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {31090#false} is VALID [2018-11-18 23:20:27,144 INFO L273 TraceCheckUtils]: 185: Hoare triple {31090#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {31090#false} is VALID [2018-11-18 23:20:27,144 INFO L273 TraceCheckUtils]: 186: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,144 INFO L273 TraceCheckUtils]: 187: Hoare triple {31090#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {31090#false} is VALID [2018-11-18 23:20:27,145 INFO L273 TraceCheckUtils]: 188: Hoare triple {31090#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {31090#false} is VALID [2018-11-18 23:20:27,145 INFO L273 TraceCheckUtils]: 189: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,145 INFO L273 TraceCheckUtils]: 190: Hoare triple {31090#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {31090#false} is VALID [2018-11-18 23:20:27,145 INFO L273 TraceCheckUtils]: 191: Hoare triple {31090#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {31090#false} is VALID [2018-11-18 23:20:27,145 INFO L273 TraceCheckUtils]: 192: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,145 INFO L273 TraceCheckUtils]: 193: Hoare triple {31090#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {31090#false} is VALID [2018-11-18 23:20:27,145 INFO L273 TraceCheckUtils]: 194: Hoare triple {31090#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {31090#false} is VALID [2018-11-18 23:20:27,145 INFO L273 TraceCheckUtils]: 195: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,145 INFO L273 TraceCheckUtils]: 196: Hoare triple {31090#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {31090#false} is VALID [2018-11-18 23:20:27,145 INFO L273 TraceCheckUtils]: 197: Hoare triple {31090#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {31090#false} is VALID [2018-11-18 23:20:27,146 INFO L273 TraceCheckUtils]: 198: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,146 INFO L273 TraceCheckUtils]: 199: Hoare triple {31090#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {31090#false} is VALID [2018-11-18 23:20:27,146 INFO L273 TraceCheckUtils]: 200: Hoare triple {31090#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {31090#false} is VALID [2018-11-18 23:20:27,146 INFO L273 TraceCheckUtils]: 201: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,146 INFO L273 TraceCheckUtils]: 202: Hoare triple {31090#false} assume !(~i~2 < 999); {31090#false} is VALID [2018-11-18 23:20:27,146 INFO L273 TraceCheckUtils]: 203: Hoare triple {31090#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {31090#false} is VALID [2018-11-18 23:20:27,146 INFO L256 TraceCheckUtils]: 204: Hoare triple {31090#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {31089#true} is VALID [2018-11-18 23:20:27,146 INFO L273 TraceCheckUtils]: 205: Hoare triple {31089#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {31089#true} is VALID [2018-11-18 23:20:27,146 INFO L273 TraceCheckUtils]: 206: Hoare triple {31089#true} assume true; {31089#true} is VALID [2018-11-18 23:20:27,147 INFO L273 TraceCheckUtils]: 207: Hoare triple {31089#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31089#true} is VALID [2018-11-18 23:20:27,147 INFO L273 TraceCheckUtils]: 208: Hoare triple {31089#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31089#true} is VALID [2018-11-18 23:20:27,147 INFO L273 TraceCheckUtils]: 209: Hoare triple {31089#true} assume true; {31089#true} is VALID [2018-11-18 23:20:27,147 INFO L273 TraceCheckUtils]: 210: Hoare triple {31089#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31089#true} is VALID [2018-11-18 23:20:27,147 INFO L273 TraceCheckUtils]: 211: Hoare triple {31089#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31089#true} is VALID [2018-11-18 23:20:27,147 INFO L273 TraceCheckUtils]: 212: Hoare triple {31089#true} assume true; {31089#true} is VALID [2018-11-18 23:20:27,147 INFO L273 TraceCheckUtils]: 213: Hoare triple {31089#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31089#true} is VALID [2018-11-18 23:20:27,147 INFO L273 TraceCheckUtils]: 214: Hoare triple {31089#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31089#true} is VALID [2018-11-18 23:20:27,147 INFO L273 TraceCheckUtils]: 215: Hoare triple {31089#true} assume true; {31089#true} is VALID [2018-11-18 23:20:27,147 INFO L273 TraceCheckUtils]: 216: Hoare triple {31089#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31089#true} is VALID [2018-11-18 23:20:27,148 INFO L273 TraceCheckUtils]: 217: Hoare triple {31089#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31089#true} is VALID [2018-11-18 23:20:27,148 INFO L273 TraceCheckUtils]: 218: Hoare triple {31089#true} assume true; {31089#true} is VALID [2018-11-18 23:20:27,148 INFO L273 TraceCheckUtils]: 219: Hoare triple {31089#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31089#true} is VALID [2018-11-18 23:20:27,148 INFO L273 TraceCheckUtils]: 220: Hoare triple {31089#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31089#true} is VALID [2018-11-18 23:20:27,148 INFO L273 TraceCheckUtils]: 221: Hoare triple {31089#true} assume true; {31089#true} is VALID [2018-11-18 23:20:27,148 INFO L273 TraceCheckUtils]: 222: Hoare triple {31089#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31089#true} is VALID [2018-11-18 23:20:27,148 INFO L273 TraceCheckUtils]: 223: Hoare triple {31089#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31089#true} is VALID [2018-11-18 23:20:27,148 INFO L273 TraceCheckUtils]: 224: Hoare triple {31089#true} assume true; {31089#true} is VALID [2018-11-18 23:20:27,148 INFO L273 TraceCheckUtils]: 225: Hoare triple {31089#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31089#true} is VALID [2018-11-18 23:20:27,148 INFO L273 TraceCheckUtils]: 226: Hoare triple {31089#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31089#true} is VALID [2018-11-18 23:20:27,149 INFO L273 TraceCheckUtils]: 227: Hoare triple {31089#true} assume true; {31089#true} is VALID [2018-11-18 23:20:27,149 INFO L273 TraceCheckUtils]: 228: Hoare triple {31089#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31089#true} is VALID [2018-11-18 23:20:27,149 INFO L273 TraceCheckUtils]: 229: Hoare triple {31089#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31089#true} is VALID [2018-11-18 23:20:27,149 INFO L273 TraceCheckUtils]: 230: Hoare triple {31089#true} assume true; {31089#true} is VALID [2018-11-18 23:20:27,149 INFO L273 TraceCheckUtils]: 231: Hoare triple {31089#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31089#true} is VALID [2018-11-18 23:20:27,149 INFO L273 TraceCheckUtils]: 232: Hoare triple {31089#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31089#true} is VALID [2018-11-18 23:20:27,149 INFO L273 TraceCheckUtils]: 233: Hoare triple {31089#true} assume true; {31089#true} is VALID [2018-11-18 23:20:27,149 INFO L273 TraceCheckUtils]: 234: Hoare triple {31089#true} assume !(~i~0 < 1000); {31089#true} is VALID [2018-11-18 23:20:27,149 INFO L273 TraceCheckUtils]: 235: Hoare triple {31089#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {31089#true} is VALID [2018-11-18 23:20:27,149 INFO L273 TraceCheckUtils]: 236: Hoare triple {31089#true} assume true; {31089#true} is VALID [2018-11-18 23:20:27,150 INFO L268 TraceCheckUtils]: 237: Hoare quadruple {31089#true} {31090#false} #77#return; {31090#false} is VALID [2018-11-18 23:20:27,150 INFO L273 TraceCheckUtils]: 238: Hoare triple {31090#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {31090#false} is VALID [2018-11-18 23:20:27,150 INFO L273 TraceCheckUtils]: 239: Hoare triple {31090#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {31090#false} is VALID [2018-11-18 23:20:27,150 INFO L273 TraceCheckUtils]: 240: Hoare triple {31090#false} assume !false; {31090#false} is VALID [2018-11-18 23:20:27,174 INFO L134 CoverageAnalysis]: Checked inductivity of 2911 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 1359 trivial. 0 not checked. [2018-11-18 23:20:27,175 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:20:27,175 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:20:27,183 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 23:20:27,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:20:27,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:20:27,307 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:20:27,632 INFO L256 TraceCheckUtils]: 0: Hoare triple {31089#true} call ULTIMATE.init(); {31089#true} is VALID [2018-11-18 23:20:27,632 INFO L273 TraceCheckUtils]: 1: Hoare triple {31089#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {31089#true} is VALID [2018-11-18 23:20:27,632 INFO L273 TraceCheckUtils]: 2: Hoare triple {31089#true} assume true; {31089#true} is VALID [2018-11-18 23:20:27,633 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {31089#true} {31089#true} #69#return; {31089#true} is VALID [2018-11-18 23:20:27,633 INFO L256 TraceCheckUtils]: 4: Hoare triple {31089#true} call #t~ret13 := main(); {31089#true} is VALID [2018-11-18 23:20:27,633 INFO L273 TraceCheckUtils]: 5: Hoare triple {31089#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {31142#(<= main_~i~1 0)} is VALID [2018-11-18 23:20:27,634 INFO L273 TraceCheckUtils]: 6: Hoare triple {31142#(<= main_~i~1 0)} assume true; {31142#(<= main_~i~1 0)} is VALID [2018-11-18 23:20:27,634 INFO L273 TraceCheckUtils]: 7: Hoare triple {31142#(<= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31142#(<= main_~i~1 0)} is VALID [2018-11-18 23:20:27,634 INFO L273 TraceCheckUtils]: 8: Hoare triple {31142#(<= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31092#(<= main_~i~1 1)} is VALID [2018-11-18 23:20:27,635 INFO L273 TraceCheckUtils]: 9: Hoare triple {31092#(<= main_~i~1 1)} assume true; {31092#(<= main_~i~1 1)} is VALID [2018-11-18 23:20:27,635 INFO L273 TraceCheckUtils]: 10: Hoare triple {31092#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31092#(<= main_~i~1 1)} is VALID [2018-11-18 23:20:27,636 INFO L273 TraceCheckUtils]: 11: Hoare triple {31092#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31093#(<= main_~i~1 2)} is VALID [2018-11-18 23:20:27,636 INFO L273 TraceCheckUtils]: 12: Hoare triple {31093#(<= main_~i~1 2)} assume true; {31093#(<= main_~i~1 2)} is VALID [2018-11-18 23:20:27,637 INFO L273 TraceCheckUtils]: 13: Hoare triple {31093#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31093#(<= main_~i~1 2)} is VALID [2018-11-18 23:20:27,637 INFO L273 TraceCheckUtils]: 14: Hoare triple {31093#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31094#(<= main_~i~1 3)} is VALID [2018-11-18 23:20:27,638 INFO L273 TraceCheckUtils]: 15: Hoare triple {31094#(<= main_~i~1 3)} assume true; {31094#(<= main_~i~1 3)} is VALID [2018-11-18 23:20:27,638 INFO L273 TraceCheckUtils]: 16: Hoare triple {31094#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31094#(<= main_~i~1 3)} is VALID [2018-11-18 23:20:27,639 INFO L273 TraceCheckUtils]: 17: Hoare triple {31094#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31095#(<= main_~i~1 4)} is VALID [2018-11-18 23:20:27,640 INFO L273 TraceCheckUtils]: 18: Hoare triple {31095#(<= main_~i~1 4)} assume true; {31095#(<= main_~i~1 4)} is VALID [2018-11-18 23:20:27,640 INFO L273 TraceCheckUtils]: 19: Hoare triple {31095#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31095#(<= main_~i~1 4)} is VALID [2018-11-18 23:20:27,641 INFO L273 TraceCheckUtils]: 20: Hoare triple {31095#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31096#(<= main_~i~1 5)} is VALID [2018-11-18 23:20:27,641 INFO L273 TraceCheckUtils]: 21: Hoare triple {31096#(<= main_~i~1 5)} assume true; {31096#(<= main_~i~1 5)} is VALID [2018-11-18 23:20:27,642 INFO L273 TraceCheckUtils]: 22: Hoare triple {31096#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31096#(<= main_~i~1 5)} is VALID [2018-11-18 23:20:27,643 INFO L273 TraceCheckUtils]: 23: Hoare triple {31096#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31097#(<= main_~i~1 6)} is VALID [2018-11-18 23:20:27,643 INFO L273 TraceCheckUtils]: 24: Hoare triple {31097#(<= main_~i~1 6)} assume true; {31097#(<= main_~i~1 6)} is VALID [2018-11-18 23:20:27,644 INFO L273 TraceCheckUtils]: 25: Hoare triple {31097#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31097#(<= main_~i~1 6)} is VALID [2018-11-18 23:20:27,644 INFO L273 TraceCheckUtils]: 26: Hoare triple {31097#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31098#(<= main_~i~1 7)} is VALID [2018-11-18 23:20:27,645 INFO L273 TraceCheckUtils]: 27: Hoare triple {31098#(<= main_~i~1 7)} assume true; {31098#(<= main_~i~1 7)} is VALID [2018-11-18 23:20:27,645 INFO L273 TraceCheckUtils]: 28: Hoare triple {31098#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31098#(<= main_~i~1 7)} is VALID [2018-11-18 23:20:27,646 INFO L273 TraceCheckUtils]: 29: Hoare triple {31098#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31099#(<= main_~i~1 8)} is VALID [2018-11-18 23:20:27,647 INFO L273 TraceCheckUtils]: 30: Hoare triple {31099#(<= main_~i~1 8)} assume true; {31099#(<= main_~i~1 8)} is VALID [2018-11-18 23:20:27,647 INFO L273 TraceCheckUtils]: 31: Hoare triple {31099#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31099#(<= main_~i~1 8)} is VALID [2018-11-18 23:20:27,648 INFO L273 TraceCheckUtils]: 32: Hoare triple {31099#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31100#(<= main_~i~1 9)} is VALID [2018-11-18 23:20:27,648 INFO L273 TraceCheckUtils]: 33: Hoare triple {31100#(<= main_~i~1 9)} assume true; {31100#(<= main_~i~1 9)} is VALID [2018-11-18 23:20:27,649 INFO L273 TraceCheckUtils]: 34: Hoare triple {31100#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31100#(<= main_~i~1 9)} is VALID [2018-11-18 23:20:27,649 INFO L273 TraceCheckUtils]: 35: Hoare triple {31100#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31101#(<= main_~i~1 10)} is VALID [2018-11-18 23:20:27,650 INFO L273 TraceCheckUtils]: 36: Hoare triple {31101#(<= main_~i~1 10)} assume true; {31101#(<= main_~i~1 10)} is VALID [2018-11-18 23:20:27,650 INFO L273 TraceCheckUtils]: 37: Hoare triple {31101#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31101#(<= main_~i~1 10)} is VALID [2018-11-18 23:20:27,651 INFO L273 TraceCheckUtils]: 38: Hoare triple {31101#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31102#(<= main_~i~1 11)} is VALID [2018-11-18 23:20:27,652 INFO L273 TraceCheckUtils]: 39: Hoare triple {31102#(<= main_~i~1 11)} assume true; {31102#(<= main_~i~1 11)} is VALID [2018-11-18 23:20:27,652 INFO L273 TraceCheckUtils]: 40: Hoare triple {31102#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31102#(<= main_~i~1 11)} is VALID [2018-11-18 23:20:27,653 INFO L273 TraceCheckUtils]: 41: Hoare triple {31102#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31103#(<= main_~i~1 12)} is VALID [2018-11-18 23:20:27,653 INFO L273 TraceCheckUtils]: 42: Hoare triple {31103#(<= main_~i~1 12)} assume true; {31103#(<= main_~i~1 12)} is VALID [2018-11-18 23:20:27,654 INFO L273 TraceCheckUtils]: 43: Hoare triple {31103#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31103#(<= main_~i~1 12)} is VALID [2018-11-18 23:20:27,655 INFO L273 TraceCheckUtils]: 44: Hoare triple {31103#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31104#(<= main_~i~1 13)} is VALID [2018-11-18 23:20:27,655 INFO L273 TraceCheckUtils]: 45: Hoare triple {31104#(<= main_~i~1 13)} assume true; {31104#(<= main_~i~1 13)} is VALID [2018-11-18 23:20:27,656 INFO L273 TraceCheckUtils]: 46: Hoare triple {31104#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31104#(<= main_~i~1 13)} is VALID [2018-11-18 23:20:27,656 INFO L273 TraceCheckUtils]: 47: Hoare triple {31104#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31105#(<= main_~i~1 14)} is VALID [2018-11-18 23:20:27,657 INFO L273 TraceCheckUtils]: 48: Hoare triple {31105#(<= main_~i~1 14)} assume true; {31105#(<= main_~i~1 14)} is VALID [2018-11-18 23:20:27,657 INFO L273 TraceCheckUtils]: 49: Hoare triple {31105#(<= main_~i~1 14)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31105#(<= main_~i~1 14)} is VALID [2018-11-18 23:20:27,658 INFO L273 TraceCheckUtils]: 50: Hoare triple {31105#(<= main_~i~1 14)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31106#(<= main_~i~1 15)} is VALID [2018-11-18 23:20:27,659 INFO L273 TraceCheckUtils]: 51: Hoare triple {31106#(<= main_~i~1 15)} assume true; {31106#(<= main_~i~1 15)} is VALID [2018-11-18 23:20:27,659 INFO L273 TraceCheckUtils]: 52: Hoare triple {31106#(<= main_~i~1 15)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31106#(<= main_~i~1 15)} is VALID [2018-11-18 23:20:27,660 INFO L273 TraceCheckUtils]: 53: Hoare triple {31106#(<= main_~i~1 15)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31107#(<= main_~i~1 16)} is VALID [2018-11-18 23:20:27,660 INFO L273 TraceCheckUtils]: 54: Hoare triple {31107#(<= main_~i~1 16)} assume true; {31107#(<= main_~i~1 16)} is VALID [2018-11-18 23:20:27,661 INFO L273 TraceCheckUtils]: 55: Hoare triple {31107#(<= main_~i~1 16)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31107#(<= main_~i~1 16)} is VALID [2018-11-18 23:20:27,661 INFO L273 TraceCheckUtils]: 56: Hoare triple {31107#(<= main_~i~1 16)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31108#(<= main_~i~1 17)} is VALID [2018-11-18 23:20:27,662 INFO L273 TraceCheckUtils]: 57: Hoare triple {31108#(<= main_~i~1 17)} assume true; {31108#(<= main_~i~1 17)} is VALID [2018-11-18 23:20:27,662 INFO L273 TraceCheckUtils]: 58: Hoare triple {31108#(<= main_~i~1 17)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31108#(<= main_~i~1 17)} is VALID [2018-11-18 23:20:27,663 INFO L273 TraceCheckUtils]: 59: Hoare triple {31108#(<= main_~i~1 17)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31109#(<= main_~i~1 18)} is VALID [2018-11-18 23:20:27,664 INFO L273 TraceCheckUtils]: 60: Hoare triple {31109#(<= main_~i~1 18)} assume true; {31109#(<= main_~i~1 18)} is VALID [2018-11-18 23:20:27,664 INFO L273 TraceCheckUtils]: 61: Hoare triple {31109#(<= main_~i~1 18)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31109#(<= main_~i~1 18)} is VALID [2018-11-18 23:20:27,665 INFO L273 TraceCheckUtils]: 62: Hoare triple {31109#(<= main_~i~1 18)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31110#(<= main_~i~1 19)} is VALID [2018-11-18 23:20:27,665 INFO L273 TraceCheckUtils]: 63: Hoare triple {31110#(<= main_~i~1 19)} assume true; {31110#(<= main_~i~1 19)} is VALID [2018-11-18 23:20:27,666 INFO L273 TraceCheckUtils]: 64: Hoare triple {31110#(<= main_~i~1 19)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31110#(<= main_~i~1 19)} is VALID [2018-11-18 23:20:27,667 INFO L273 TraceCheckUtils]: 65: Hoare triple {31110#(<= main_~i~1 19)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31111#(<= main_~i~1 20)} is VALID [2018-11-18 23:20:27,667 INFO L273 TraceCheckUtils]: 66: Hoare triple {31111#(<= main_~i~1 20)} assume true; {31111#(<= main_~i~1 20)} is VALID [2018-11-18 23:20:27,668 INFO L273 TraceCheckUtils]: 67: Hoare triple {31111#(<= main_~i~1 20)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31111#(<= main_~i~1 20)} is VALID [2018-11-18 23:20:27,668 INFO L273 TraceCheckUtils]: 68: Hoare triple {31111#(<= main_~i~1 20)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31112#(<= main_~i~1 21)} is VALID [2018-11-18 23:20:27,669 INFO L273 TraceCheckUtils]: 69: Hoare triple {31112#(<= main_~i~1 21)} assume true; {31112#(<= main_~i~1 21)} is VALID [2018-11-18 23:20:27,669 INFO L273 TraceCheckUtils]: 70: Hoare triple {31112#(<= main_~i~1 21)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31112#(<= main_~i~1 21)} is VALID [2018-11-18 23:20:27,670 INFO L273 TraceCheckUtils]: 71: Hoare triple {31112#(<= main_~i~1 21)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31113#(<= main_~i~1 22)} is VALID [2018-11-18 23:20:27,671 INFO L273 TraceCheckUtils]: 72: Hoare triple {31113#(<= main_~i~1 22)} assume true; {31113#(<= main_~i~1 22)} is VALID [2018-11-18 23:20:27,671 INFO L273 TraceCheckUtils]: 73: Hoare triple {31113#(<= main_~i~1 22)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31113#(<= main_~i~1 22)} is VALID [2018-11-18 23:20:27,672 INFO L273 TraceCheckUtils]: 74: Hoare triple {31113#(<= main_~i~1 22)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31114#(<= main_~i~1 23)} is VALID [2018-11-18 23:20:27,672 INFO L273 TraceCheckUtils]: 75: Hoare triple {31114#(<= main_~i~1 23)} assume true; {31114#(<= main_~i~1 23)} is VALID [2018-11-18 23:20:27,673 INFO L273 TraceCheckUtils]: 76: Hoare triple {31114#(<= main_~i~1 23)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31114#(<= main_~i~1 23)} is VALID [2018-11-18 23:20:27,674 INFO L273 TraceCheckUtils]: 77: Hoare triple {31114#(<= main_~i~1 23)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31115#(<= main_~i~1 24)} is VALID [2018-11-18 23:20:27,674 INFO L273 TraceCheckUtils]: 78: Hoare triple {31115#(<= main_~i~1 24)} assume true; {31115#(<= main_~i~1 24)} is VALID [2018-11-18 23:20:27,675 INFO L273 TraceCheckUtils]: 79: Hoare triple {31115#(<= main_~i~1 24)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31115#(<= main_~i~1 24)} is VALID [2018-11-18 23:20:27,675 INFO L273 TraceCheckUtils]: 80: Hoare triple {31115#(<= main_~i~1 24)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31116#(<= main_~i~1 25)} is VALID [2018-11-18 23:20:27,676 INFO L273 TraceCheckUtils]: 81: Hoare triple {31116#(<= main_~i~1 25)} assume true; {31116#(<= main_~i~1 25)} is VALID [2018-11-18 23:20:27,676 INFO L273 TraceCheckUtils]: 82: Hoare triple {31116#(<= main_~i~1 25)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31116#(<= main_~i~1 25)} is VALID [2018-11-18 23:20:27,677 INFO L273 TraceCheckUtils]: 83: Hoare triple {31116#(<= main_~i~1 25)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31117#(<= main_~i~1 26)} is VALID [2018-11-18 23:20:27,677 INFO L273 TraceCheckUtils]: 84: Hoare triple {31117#(<= main_~i~1 26)} assume true; {31117#(<= main_~i~1 26)} is VALID [2018-11-18 23:20:27,678 INFO L273 TraceCheckUtils]: 85: Hoare triple {31117#(<= main_~i~1 26)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31117#(<= main_~i~1 26)} is VALID [2018-11-18 23:20:27,679 INFO L273 TraceCheckUtils]: 86: Hoare triple {31117#(<= main_~i~1 26)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31118#(<= main_~i~1 27)} is VALID [2018-11-18 23:20:27,679 INFO L273 TraceCheckUtils]: 87: Hoare triple {31118#(<= main_~i~1 27)} assume true; {31118#(<= main_~i~1 27)} is VALID [2018-11-18 23:20:27,680 INFO L273 TraceCheckUtils]: 88: Hoare triple {31118#(<= main_~i~1 27)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31118#(<= main_~i~1 27)} is VALID [2018-11-18 23:20:27,680 INFO L273 TraceCheckUtils]: 89: Hoare triple {31118#(<= main_~i~1 27)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31119#(<= main_~i~1 28)} is VALID [2018-11-18 23:20:27,681 INFO L273 TraceCheckUtils]: 90: Hoare triple {31119#(<= main_~i~1 28)} assume true; {31119#(<= main_~i~1 28)} is VALID [2018-11-18 23:20:27,681 INFO L273 TraceCheckUtils]: 91: Hoare triple {31119#(<= main_~i~1 28)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31119#(<= main_~i~1 28)} is VALID [2018-11-18 23:20:27,682 INFO L273 TraceCheckUtils]: 92: Hoare triple {31119#(<= main_~i~1 28)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31120#(<= main_~i~1 29)} is VALID [2018-11-18 23:20:27,683 INFO L273 TraceCheckUtils]: 93: Hoare triple {31120#(<= main_~i~1 29)} assume true; {31120#(<= main_~i~1 29)} is VALID [2018-11-18 23:20:27,683 INFO L273 TraceCheckUtils]: 94: Hoare triple {31120#(<= main_~i~1 29)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31120#(<= main_~i~1 29)} is VALID [2018-11-18 23:20:27,684 INFO L273 TraceCheckUtils]: 95: Hoare triple {31120#(<= main_~i~1 29)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31121#(<= main_~i~1 30)} is VALID [2018-11-18 23:20:27,684 INFO L273 TraceCheckUtils]: 96: Hoare triple {31121#(<= main_~i~1 30)} assume true; {31121#(<= main_~i~1 30)} is VALID [2018-11-18 23:20:27,685 INFO L273 TraceCheckUtils]: 97: Hoare triple {31121#(<= main_~i~1 30)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31121#(<= main_~i~1 30)} is VALID [2018-11-18 23:20:27,686 INFO L273 TraceCheckUtils]: 98: Hoare triple {31121#(<= main_~i~1 30)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31122#(<= main_~i~1 31)} is VALID [2018-11-18 23:20:27,686 INFO L273 TraceCheckUtils]: 99: Hoare triple {31122#(<= main_~i~1 31)} assume true; {31122#(<= main_~i~1 31)} is VALID [2018-11-18 23:20:27,687 INFO L273 TraceCheckUtils]: 100: Hoare triple {31122#(<= main_~i~1 31)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {31122#(<= main_~i~1 31)} is VALID [2018-11-18 23:20:27,687 INFO L273 TraceCheckUtils]: 101: Hoare triple {31122#(<= main_~i~1 31)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {31123#(<= main_~i~1 32)} is VALID [2018-11-18 23:20:27,688 INFO L273 TraceCheckUtils]: 102: Hoare triple {31123#(<= main_~i~1 32)} assume true; {31123#(<= main_~i~1 32)} is VALID [2018-11-18 23:20:27,688 INFO L273 TraceCheckUtils]: 103: Hoare triple {31123#(<= main_~i~1 32)} assume !(~i~1 < 1000); {31090#false} is VALID [2018-11-18 23:20:27,689 INFO L256 TraceCheckUtils]: 104: Hoare triple {31090#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {31090#false} is VALID [2018-11-18 23:20:27,689 INFO L273 TraceCheckUtils]: 105: Hoare triple {31090#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {31090#false} is VALID [2018-11-18 23:20:27,689 INFO L273 TraceCheckUtils]: 106: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,689 INFO L273 TraceCheckUtils]: 107: Hoare triple {31090#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31090#false} is VALID [2018-11-18 23:20:27,689 INFO L273 TraceCheckUtils]: 108: Hoare triple {31090#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31090#false} is VALID [2018-11-18 23:20:27,690 INFO L273 TraceCheckUtils]: 109: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,690 INFO L273 TraceCheckUtils]: 110: Hoare triple {31090#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31090#false} is VALID [2018-11-18 23:20:27,690 INFO L273 TraceCheckUtils]: 111: Hoare triple {31090#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31090#false} is VALID [2018-11-18 23:20:27,690 INFO L273 TraceCheckUtils]: 112: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,690 INFO L273 TraceCheckUtils]: 113: Hoare triple {31090#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31090#false} is VALID [2018-11-18 23:20:27,690 INFO L273 TraceCheckUtils]: 114: Hoare triple {31090#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31090#false} is VALID [2018-11-18 23:20:27,691 INFO L273 TraceCheckUtils]: 115: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,691 INFO L273 TraceCheckUtils]: 116: Hoare triple {31090#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31090#false} is VALID [2018-11-18 23:20:27,691 INFO L273 TraceCheckUtils]: 117: Hoare triple {31090#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31090#false} is VALID [2018-11-18 23:20:27,691 INFO L273 TraceCheckUtils]: 118: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,691 INFO L273 TraceCheckUtils]: 119: Hoare triple {31090#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31090#false} is VALID [2018-11-18 23:20:27,692 INFO L273 TraceCheckUtils]: 120: Hoare triple {31090#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31090#false} is VALID [2018-11-18 23:20:27,692 INFO L273 TraceCheckUtils]: 121: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,692 INFO L273 TraceCheckUtils]: 122: Hoare triple {31090#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31090#false} is VALID [2018-11-18 23:20:27,692 INFO L273 TraceCheckUtils]: 123: Hoare triple {31090#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31090#false} is VALID [2018-11-18 23:20:27,692 INFO L273 TraceCheckUtils]: 124: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,692 INFO L273 TraceCheckUtils]: 125: Hoare triple {31090#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31090#false} is VALID [2018-11-18 23:20:27,692 INFO L273 TraceCheckUtils]: 126: Hoare triple {31090#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31090#false} is VALID [2018-11-18 23:20:27,693 INFO L273 TraceCheckUtils]: 127: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,693 INFO L273 TraceCheckUtils]: 128: Hoare triple {31090#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31090#false} is VALID [2018-11-18 23:20:27,693 INFO L273 TraceCheckUtils]: 129: Hoare triple {31090#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31090#false} is VALID [2018-11-18 23:20:27,693 INFO L273 TraceCheckUtils]: 130: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,693 INFO L273 TraceCheckUtils]: 131: Hoare triple {31090#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31090#false} is VALID [2018-11-18 23:20:27,693 INFO L273 TraceCheckUtils]: 132: Hoare triple {31090#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31090#false} is VALID [2018-11-18 23:20:27,693 INFO L273 TraceCheckUtils]: 133: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,693 INFO L273 TraceCheckUtils]: 134: Hoare triple {31090#false} assume !(~i~0 < 1000); {31090#false} is VALID [2018-11-18 23:20:27,693 INFO L273 TraceCheckUtils]: 135: Hoare triple {31090#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {31090#false} is VALID [2018-11-18 23:20:27,694 INFO L273 TraceCheckUtils]: 136: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,694 INFO L268 TraceCheckUtils]: 137: Hoare quadruple {31090#false} {31090#false} #73#return; {31090#false} is VALID [2018-11-18 23:20:27,694 INFO L273 TraceCheckUtils]: 138: Hoare triple {31090#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {31090#false} is VALID [2018-11-18 23:20:27,694 INFO L256 TraceCheckUtils]: 139: Hoare triple {31090#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {31090#false} is VALID [2018-11-18 23:20:27,694 INFO L273 TraceCheckUtils]: 140: Hoare triple {31090#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {31090#false} is VALID [2018-11-18 23:20:27,694 INFO L273 TraceCheckUtils]: 141: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,694 INFO L273 TraceCheckUtils]: 142: Hoare triple {31090#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31090#false} is VALID [2018-11-18 23:20:27,694 INFO L273 TraceCheckUtils]: 143: Hoare triple {31090#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31090#false} is VALID [2018-11-18 23:20:27,694 INFO L273 TraceCheckUtils]: 144: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,694 INFO L273 TraceCheckUtils]: 145: Hoare triple {31090#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31090#false} is VALID [2018-11-18 23:20:27,695 INFO L273 TraceCheckUtils]: 146: Hoare triple {31090#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31090#false} is VALID [2018-11-18 23:20:27,695 INFO L273 TraceCheckUtils]: 147: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,695 INFO L273 TraceCheckUtils]: 148: Hoare triple {31090#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31090#false} is VALID [2018-11-18 23:20:27,695 INFO L273 TraceCheckUtils]: 149: Hoare triple {31090#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31090#false} is VALID [2018-11-18 23:20:27,695 INFO L273 TraceCheckUtils]: 150: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,695 INFO L273 TraceCheckUtils]: 151: Hoare triple {31090#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31090#false} is VALID [2018-11-18 23:20:27,695 INFO L273 TraceCheckUtils]: 152: Hoare triple {31090#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31090#false} is VALID [2018-11-18 23:20:27,695 INFO L273 TraceCheckUtils]: 153: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,695 INFO L273 TraceCheckUtils]: 154: Hoare triple {31090#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31090#false} is VALID [2018-11-18 23:20:27,695 INFO L273 TraceCheckUtils]: 155: Hoare triple {31090#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31090#false} is VALID [2018-11-18 23:20:27,696 INFO L273 TraceCheckUtils]: 156: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,696 INFO L273 TraceCheckUtils]: 157: Hoare triple {31090#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31090#false} is VALID [2018-11-18 23:20:27,696 INFO L273 TraceCheckUtils]: 158: Hoare triple {31090#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31090#false} is VALID [2018-11-18 23:20:27,696 INFO L273 TraceCheckUtils]: 159: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,696 INFO L273 TraceCheckUtils]: 160: Hoare triple {31090#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31090#false} is VALID [2018-11-18 23:20:27,696 INFO L273 TraceCheckUtils]: 161: Hoare triple {31090#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31090#false} is VALID [2018-11-18 23:20:27,696 INFO L273 TraceCheckUtils]: 162: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,696 INFO L273 TraceCheckUtils]: 163: Hoare triple {31090#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31090#false} is VALID [2018-11-18 23:20:27,696 INFO L273 TraceCheckUtils]: 164: Hoare triple {31090#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31090#false} is VALID [2018-11-18 23:20:27,696 INFO L273 TraceCheckUtils]: 165: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,697 INFO L273 TraceCheckUtils]: 166: Hoare triple {31090#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31090#false} is VALID [2018-11-18 23:20:27,697 INFO L273 TraceCheckUtils]: 167: Hoare triple {31090#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31090#false} is VALID [2018-11-18 23:20:27,697 INFO L273 TraceCheckUtils]: 168: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,697 INFO L273 TraceCheckUtils]: 169: Hoare triple {31090#false} assume !(~i~0 < 1000); {31090#false} is VALID [2018-11-18 23:20:27,697 INFO L273 TraceCheckUtils]: 170: Hoare triple {31090#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {31090#false} is VALID [2018-11-18 23:20:27,697 INFO L273 TraceCheckUtils]: 171: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,697 INFO L268 TraceCheckUtils]: 172: Hoare quadruple {31090#false} {31090#false} #75#return; {31090#false} is VALID [2018-11-18 23:20:27,697 INFO L273 TraceCheckUtils]: 173: Hoare triple {31090#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {31090#false} is VALID [2018-11-18 23:20:27,697 INFO L273 TraceCheckUtils]: 174: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,697 INFO L273 TraceCheckUtils]: 175: Hoare triple {31090#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {31090#false} is VALID [2018-11-18 23:20:27,698 INFO L273 TraceCheckUtils]: 176: Hoare triple {31090#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {31090#false} is VALID [2018-11-18 23:20:27,698 INFO L273 TraceCheckUtils]: 177: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,698 INFO L273 TraceCheckUtils]: 178: Hoare triple {31090#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {31090#false} is VALID [2018-11-18 23:20:27,698 INFO L273 TraceCheckUtils]: 179: Hoare triple {31090#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {31090#false} is VALID [2018-11-18 23:20:27,698 INFO L273 TraceCheckUtils]: 180: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,698 INFO L273 TraceCheckUtils]: 181: Hoare triple {31090#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {31090#false} is VALID [2018-11-18 23:20:27,698 INFO L273 TraceCheckUtils]: 182: Hoare triple {31090#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {31090#false} is VALID [2018-11-18 23:20:27,698 INFO L273 TraceCheckUtils]: 183: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,698 INFO L273 TraceCheckUtils]: 184: Hoare triple {31090#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {31090#false} is VALID [2018-11-18 23:20:27,698 INFO L273 TraceCheckUtils]: 185: Hoare triple {31090#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {31090#false} is VALID [2018-11-18 23:20:27,699 INFO L273 TraceCheckUtils]: 186: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,699 INFO L273 TraceCheckUtils]: 187: Hoare triple {31090#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {31090#false} is VALID [2018-11-18 23:20:27,699 INFO L273 TraceCheckUtils]: 188: Hoare triple {31090#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {31090#false} is VALID [2018-11-18 23:20:27,699 INFO L273 TraceCheckUtils]: 189: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,699 INFO L273 TraceCheckUtils]: 190: Hoare triple {31090#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {31090#false} is VALID [2018-11-18 23:20:27,699 INFO L273 TraceCheckUtils]: 191: Hoare triple {31090#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {31090#false} is VALID [2018-11-18 23:20:27,699 INFO L273 TraceCheckUtils]: 192: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,699 INFO L273 TraceCheckUtils]: 193: Hoare triple {31090#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {31090#false} is VALID [2018-11-18 23:20:27,699 INFO L273 TraceCheckUtils]: 194: Hoare triple {31090#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {31090#false} is VALID [2018-11-18 23:20:27,699 INFO L273 TraceCheckUtils]: 195: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,700 INFO L273 TraceCheckUtils]: 196: Hoare triple {31090#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {31090#false} is VALID [2018-11-18 23:20:27,700 INFO L273 TraceCheckUtils]: 197: Hoare triple {31090#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {31090#false} is VALID [2018-11-18 23:20:27,700 INFO L273 TraceCheckUtils]: 198: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,700 INFO L273 TraceCheckUtils]: 199: Hoare triple {31090#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {31090#false} is VALID [2018-11-18 23:20:27,700 INFO L273 TraceCheckUtils]: 200: Hoare triple {31090#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {31090#false} is VALID [2018-11-18 23:20:27,700 INFO L273 TraceCheckUtils]: 201: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,700 INFO L273 TraceCheckUtils]: 202: Hoare triple {31090#false} assume !(~i~2 < 999); {31090#false} is VALID [2018-11-18 23:20:27,700 INFO L273 TraceCheckUtils]: 203: Hoare triple {31090#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {31090#false} is VALID [2018-11-18 23:20:27,700 INFO L256 TraceCheckUtils]: 204: Hoare triple {31090#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {31090#false} is VALID [2018-11-18 23:20:27,701 INFO L273 TraceCheckUtils]: 205: Hoare triple {31090#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {31090#false} is VALID [2018-11-18 23:20:27,701 INFO L273 TraceCheckUtils]: 206: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,701 INFO L273 TraceCheckUtils]: 207: Hoare triple {31090#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31090#false} is VALID [2018-11-18 23:20:27,701 INFO L273 TraceCheckUtils]: 208: Hoare triple {31090#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31090#false} is VALID [2018-11-18 23:20:27,701 INFO L273 TraceCheckUtils]: 209: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,701 INFO L273 TraceCheckUtils]: 210: Hoare triple {31090#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31090#false} is VALID [2018-11-18 23:20:27,701 INFO L273 TraceCheckUtils]: 211: Hoare triple {31090#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31090#false} is VALID [2018-11-18 23:20:27,701 INFO L273 TraceCheckUtils]: 212: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,701 INFO L273 TraceCheckUtils]: 213: Hoare triple {31090#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31090#false} is VALID [2018-11-18 23:20:27,701 INFO L273 TraceCheckUtils]: 214: Hoare triple {31090#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31090#false} is VALID [2018-11-18 23:20:27,702 INFO L273 TraceCheckUtils]: 215: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,702 INFO L273 TraceCheckUtils]: 216: Hoare triple {31090#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31090#false} is VALID [2018-11-18 23:20:27,702 INFO L273 TraceCheckUtils]: 217: Hoare triple {31090#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31090#false} is VALID [2018-11-18 23:20:27,702 INFO L273 TraceCheckUtils]: 218: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,702 INFO L273 TraceCheckUtils]: 219: Hoare triple {31090#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31090#false} is VALID [2018-11-18 23:20:27,702 INFO L273 TraceCheckUtils]: 220: Hoare triple {31090#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31090#false} is VALID [2018-11-18 23:20:27,702 INFO L273 TraceCheckUtils]: 221: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,702 INFO L273 TraceCheckUtils]: 222: Hoare triple {31090#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31090#false} is VALID [2018-11-18 23:20:27,702 INFO L273 TraceCheckUtils]: 223: Hoare triple {31090#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31090#false} is VALID [2018-11-18 23:20:27,702 INFO L273 TraceCheckUtils]: 224: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,703 INFO L273 TraceCheckUtils]: 225: Hoare triple {31090#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31090#false} is VALID [2018-11-18 23:20:27,703 INFO L273 TraceCheckUtils]: 226: Hoare triple {31090#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31090#false} is VALID [2018-11-18 23:20:27,703 INFO L273 TraceCheckUtils]: 227: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,703 INFO L273 TraceCheckUtils]: 228: Hoare triple {31090#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31090#false} is VALID [2018-11-18 23:20:27,703 INFO L273 TraceCheckUtils]: 229: Hoare triple {31090#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31090#false} is VALID [2018-11-18 23:20:27,703 INFO L273 TraceCheckUtils]: 230: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,703 INFO L273 TraceCheckUtils]: 231: Hoare triple {31090#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {31090#false} is VALID [2018-11-18 23:20:27,703 INFO L273 TraceCheckUtils]: 232: Hoare triple {31090#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {31090#false} is VALID [2018-11-18 23:20:27,703 INFO L273 TraceCheckUtils]: 233: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,703 INFO L273 TraceCheckUtils]: 234: Hoare triple {31090#false} assume !(~i~0 < 1000); {31090#false} is VALID [2018-11-18 23:20:27,704 INFO L273 TraceCheckUtils]: 235: Hoare triple {31090#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {31090#false} is VALID [2018-11-18 23:20:27,704 INFO L273 TraceCheckUtils]: 236: Hoare triple {31090#false} assume true; {31090#false} is VALID [2018-11-18 23:20:27,704 INFO L268 TraceCheckUtils]: 237: Hoare quadruple {31090#false} {31090#false} #77#return; {31090#false} is VALID [2018-11-18 23:20:27,704 INFO L273 TraceCheckUtils]: 238: Hoare triple {31090#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {31090#false} is VALID [2018-11-18 23:20:27,704 INFO L273 TraceCheckUtils]: 239: Hoare triple {31090#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {31090#false} is VALID [2018-11-18 23:20:27,704 INFO L273 TraceCheckUtils]: 240: Hoare triple {31090#false} assume !false; {31090#false} is VALID [2018-11-18 23:20:27,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2911 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 1359 trivial. 0 not checked. [2018-11-18 23:20:27,747 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 23:20:27,748 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 35] total 36 [2018-11-18 23:20:27,748 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 241 [2018-11-18 23:20:27,749 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:20:27,749 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 36 states. [2018-11-18 23:20:27,884 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 144 edges. 144 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:20:27,885 INFO L459 AbstractCegarLoop]: Interpolant automaton has 36 states [2018-11-18 23:20:27,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2018-11-18 23:20:27,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=630, Invalid=630, Unknown=0, NotChecked=0, Total=1260 [2018-11-18 23:20:27,886 INFO L87 Difference]: Start difference. First operand 176 states and 180 transitions. Second operand 36 states. [2018-11-18 23:20:28,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:20:28,876 INFO L93 Difference]: Finished difference Result 252 states and 260 transitions. [2018-11-18 23:20:28,876 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-11-18 23:20:28,876 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 241 [2018-11-18 23:20:28,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:20:28,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2018-11-18 23:20:28,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 156 transitions. [2018-11-18 23:20:28,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2018-11-18 23:20:28,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 156 transitions. [2018-11-18 23:20:28,879 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 35 states and 156 transitions. [2018-11-18 23:20:29,055 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 156 edges. 156 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:20:29,058 INFO L225 Difference]: With dead ends: 252 [2018-11-18 23:20:29,059 INFO L226 Difference]: Without dead ends: 180 [2018-11-18 23:20:29,059 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 275 GetRequests, 241 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=630, Invalid=630, Unknown=0, NotChecked=0, Total=1260 [2018-11-18 23:20:29,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180 states. [2018-11-18 23:20:29,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180 to 179. [2018-11-18 23:20:29,110 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:20:29,110 INFO L82 GeneralOperation]: Start isEquivalent. First operand 180 states. Second operand 179 states. [2018-11-18 23:20:29,110 INFO L74 IsIncluded]: Start isIncluded. First operand 180 states. Second operand 179 states. [2018-11-18 23:20:29,110 INFO L87 Difference]: Start difference. First operand 180 states. Second operand 179 states. [2018-11-18 23:20:29,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:20:29,112 INFO L93 Difference]: Finished difference Result 180 states and 184 transitions. [2018-11-18 23:20:29,112 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 184 transitions. [2018-11-18 23:20:29,113 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:20:29,113 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:20:29,113 INFO L74 IsIncluded]: Start isIncluded. First operand 179 states. Second operand 180 states. [2018-11-18 23:20:29,113 INFO L87 Difference]: Start difference. First operand 179 states. Second operand 180 states. [2018-11-18 23:20:29,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:20:29,116 INFO L93 Difference]: Finished difference Result 180 states and 184 transitions. [2018-11-18 23:20:29,116 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 184 transitions. [2018-11-18 23:20:29,117 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:20:29,117 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:20:29,117 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:20:29,117 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:20:29,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 179 states. [2018-11-18 23:20:29,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 183 transitions. [2018-11-18 23:20:29,119 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 183 transitions. Word has length 241 [2018-11-18 23:20:29,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:20:29,120 INFO L480 AbstractCegarLoop]: Abstraction has 179 states and 183 transitions. [2018-11-18 23:20:29,120 INFO L481 AbstractCegarLoop]: Interpolant automaton has 36 states. [2018-11-18 23:20:29,120 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 183 transitions. [2018-11-18 23:20:29,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-18 23:20:29,121 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:20:29,121 INFO L375 BasicCegarLoop]: trace histogram [34, 33, 33, 30, 27, 27, 10, 9, 9, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 23:20:29,121 INFO L423 AbstractCegarLoop]: === Iteration 36 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:20:29,121 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:20:29,121 INFO L82 PathProgramCache]: Analyzing trace with hash -160762611, now seen corresponding path program 32 times [2018-11-18 23:20:29,122 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:20:29,122 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:20:29,122 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:20:29,122 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 23:20:29,122 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:20:29,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:20:30,226 INFO L256 TraceCheckUtils]: 0: Hoare triple {32786#true} call ULTIMATE.init(); {32786#true} is VALID [2018-11-18 23:20:30,227 INFO L273 TraceCheckUtils]: 1: Hoare triple {32786#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {32786#true} is VALID [2018-11-18 23:20:30,227 INFO L273 TraceCheckUtils]: 2: Hoare triple {32786#true} assume true; {32786#true} is VALID [2018-11-18 23:20:30,227 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {32786#true} {32786#true} #69#return; {32786#true} is VALID [2018-11-18 23:20:30,227 INFO L256 TraceCheckUtils]: 4: Hoare triple {32786#true} call #t~ret13 := main(); {32786#true} is VALID [2018-11-18 23:20:30,227 INFO L273 TraceCheckUtils]: 5: Hoare triple {32786#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {32788#(= main_~i~1 0)} is VALID [2018-11-18 23:20:30,228 INFO L273 TraceCheckUtils]: 6: Hoare triple {32788#(= main_~i~1 0)} assume true; {32788#(= main_~i~1 0)} is VALID [2018-11-18 23:20:30,228 INFO L273 TraceCheckUtils]: 7: Hoare triple {32788#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32788#(= main_~i~1 0)} is VALID [2018-11-18 23:20:30,229 INFO L273 TraceCheckUtils]: 8: Hoare triple {32788#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32789#(<= main_~i~1 1)} is VALID [2018-11-18 23:20:30,230 INFO L273 TraceCheckUtils]: 9: Hoare triple {32789#(<= main_~i~1 1)} assume true; {32789#(<= main_~i~1 1)} is VALID [2018-11-18 23:20:30,230 INFO L273 TraceCheckUtils]: 10: Hoare triple {32789#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32789#(<= main_~i~1 1)} is VALID [2018-11-18 23:20:30,231 INFO L273 TraceCheckUtils]: 11: Hoare triple {32789#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32790#(<= main_~i~1 2)} is VALID [2018-11-18 23:20:30,231 INFO L273 TraceCheckUtils]: 12: Hoare triple {32790#(<= main_~i~1 2)} assume true; {32790#(<= main_~i~1 2)} is VALID [2018-11-18 23:20:30,232 INFO L273 TraceCheckUtils]: 13: Hoare triple {32790#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32790#(<= main_~i~1 2)} is VALID [2018-11-18 23:20:30,233 INFO L273 TraceCheckUtils]: 14: Hoare triple {32790#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32791#(<= main_~i~1 3)} is VALID [2018-11-18 23:20:30,233 INFO L273 TraceCheckUtils]: 15: Hoare triple {32791#(<= main_~i~1 3)} assume true; {32791#(<= main_~i~1 3)} is VALID [2018-11-18 23:20:30,234 INFO L273 TraceCheckUtils]: 16: Hoare triple {32791#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32791#(<= main_~i~1 3)} is VALID [2018-11-18 23:20:30,234 INFO L273 TraceCheckUtils]: 17: Hoare triple {32791#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32792#(<= main_~i~1 4)} is VALID [2018-11-18 23:20:30,235 INFO L273 TraceCheckUtils]: 18: Hoare triple {32792#(<= main_~i~1 4)} assume true; {32792#(<= main_~i~1 4)} is VALID [2018-11-18 23:20:30,235 INFO L273 TraceCheckUtils]: 19: Hoare triple {32792#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32792#(<= main_~i~1 4)} is VALID [2018-11-18 23:20:30,236 INFO L273 TraceCheckUtils]: 20: Hoare triple {32792#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32793#(<= main_~i~1 5)} is VALID [2018-11-18 23:20:30,237 INFO L273 TraceCheckUtils]: 21: Hoare triple {32793#(<= main_~i~1 5)} assume true; {32793#(<= main_~i~1 5)} is VALID [2018-11-18 23:20:30,237 INFO L273 TraceCheckUtils]: 22: Hoare triple {32793#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32793#(<= main_~i~1 5)} is VALID [2018-11-18 23:20:30,238 INFO L273 TraceCheckUtils]: 23: Hoare triple {32793#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32794#(<= main_~i~1 6)} is VALID [2018-11-18 23:20:30,238 INFO L273 TraceCheckUtils]: 24: Hoare triple {32794#(<= main_~i~1 6)} assume true; {32794#(<= main_~i~1 6)} is VALID [2018-11-18 23:20:30,239 INFO L273 TraceCheckUtils]: 25: Hoare triple {32794#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32794#(<= main_~i~1 6)} is VALID [2018-11-18 23:20:30,239 INFO L273 TraceCheckUtils]: 26: Hoare triple {32794#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32795#(<= main_~i~1 7)} is VALID [2018-11-18 23:20:30,240 INFO L273 TraceCheckUtils]: 27: Hoare triple {32795#(<= main_~i~1 7)} assume true; {32795#(<= main_~i~1 7)} is VALID [2018-11-18 23:20:30,240 INFO L273 TraceCheckUtils]: 28: Hoare triple {32795#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32795#(<= main_~i~1 7)} is VALID [2018-11-18 23:20:30,241 INFO L273 TraceCheckUtils]: 29: Hoare triple {32795#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32796#(<= main_~i~1 8)} is VALID [2018-11-18 23:20:30,242 INFO L273 TraceCheckUtils]: 30: Hoare triple {32796#(<= main_~i~1 8)} assume true; {32796#(<= main_~i~1 8)} is VALID [2018-11-18 23:20:30,242 INFO L273 TraceCheckUtils]: 31: Hoare triple {32796#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32796#(<= main_~i~1 8)} is VALID [2018-11-18 23:20:30,243 INFO L273 TraceCheckUtils]: 32: Hoare triple {32796#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32797#(<= main_~i~1 9)} is VALID [2018-11-18 23:20:30,243 INFO L273 TraceCheckUtils]: 33: Hoare triple {32797#(<= main_~i~1 9)} assume true; {32797#(<= main_~i~1 9)} is VALID [2018-11-18 23:20:30,244 INFO L273 TraceCheckUtils]: 34: Hoare triple {32797#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32797#(<= main_~i~1 9)} is VALID [2018-11-18 23:20:30,245 INFO L273 TraceCheckUtils]: 35: Hoare triple {32797#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32798#(<= main_~i~1 10)} is VALID [2018-11-18 23:20:30,245 INFO L273 TraceCheckUtils]: 36: Hoare triple {32798#(<= main_~i~1 10)} assume true; {32798#(<= main_~i~1 10)} is VALID [2018-11-18 23:20:30,246 INFO L273 TraceCheckUtils]: 37: Hoare triple {32798#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32798#(<= main_~i~1 10)} is VALID [2018-11-18 23:20:30,246 INFO L273 TraceCheckUtils]: 38: Hoare triple {32798#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32799#(<= main_~i~1 11)} is VALID [2018-11-18 23:20:30,247 INFO L273 TraceCheckUtils]: 39: Hoare triple {32799#(<= main_~i~1 11)} assume true; {32799#(<= main_~i~1 11)} is VALID [2018-11-18 23:20:30,247 INFO L273 TraceCheckUtils]: 40: Hoare triple {32799#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32799#(<= main_~i~1 11)} is VALID [2018-11-18 23:20:30,248 INFO L273 TraceCheckUtils]: 41: Hoare triple {32799#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32800#(<= main_~i~1 12)} is VALID [2018-11-18 23:20:30,249 INFO L273 TraceCheckUtils]: 42: Hoare triple {32800#(<= main_~i~1 12)} assume true; {32800#(<= main_~i~1 12)} is VALID [2018-11-18 23:20:30,249 INFO L273 TraceCheckUtils]: 43: Hoare triple {32800#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32800#(<= main_~i~1 12)} is VALID [2018-11-18 23:20:30,250 INFO L273 TraceCheckUtils]: 44: Hoare triple {32800#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32801#(<= main_~i~1 13)} is VALID [2018-11-18 23:20:30,250 INFO L273 TraceCheckUtils]: 45: Hoare triple {32801#(<= main_~i~1 13)} assume true; {32801#(<= main_~i~1 13)} is VALID [2018-11-18 23:20:30,251 INFO L273 TraceCheckUtils]: 46: Hoare triple {32801#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32801#(<= main_~i~1 13)} is VALID [2018-11-18 23:20:30,251 INFO L273 TraceCheckUtils]: 47: Hoare triple {32801#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32802#(<= main_~i~1 14)} is VALID [2018-11-18 23:20:30,252 INFO L273 TraceCheckUtils]: 48: Hoare triple {32802#(<= main_~i~1 14)} assume true; {32802#(<= main_~i~1 14)} is VALID [2018-11-18 23:20:30,252 INFO L273 TraceCheckUtils]: 49: Hoare triple {32802#(<= main_~i~1 14)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32802#(<= main_~i~1 14)} is VALID [2018-11-18 23:20:30,253 INFO L273 TraceCheckUtils]: 50: Hoare triple {32802#(<= main_~i~1 14)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32803#(<= main_~i~1 15)} is VALID [2018-11-18 23:20:30,254 INFO L273 TraceCheckUtils]: 51: Hoare triple {32803#(<= main_~i~1 15)} assume true; {32803#(<= main_~i~1 15)} is VALID [2018-11-18 23:20:30,254 INFO L273 TraceCheckUtils]: 52: Hoare triple {32803#(<= main_~i~1 15)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32803#(<= main_~i~1 15)} is VALID [2018-11-18 23:20:30,255 INFO L273 TraceCheckUtils]: 53: Hoare triple {32803#(<= main_~i~1 15)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32804#(<= main_~i~1 16)} is VALID [2018-11-18 23:20:30,255 INFO L273 TraceCheckUtils]: 54: Hoare triple {32804#(<= main_~i~1 16)} assume true; {32804#(<= main_~i~1 16)} is VALID [2018-11-18 23:20:30,256 INFO L273 TraceCheckUtils]: 55: Hoare triple {32804#(<= main_~i~1 16)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32804#(<= main_~i~1 16)} is VALID [2018-11-18 23:20:30,257 INFO L273 TraceCheckUtils]: 56: Hoare triple {32804#(<= main_~i~1 16)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32805#(<= main_~i~1 17)} is VALID [2018-11-18 23:20:30,257 INFO L273 TraceCheckUtils]: 57: Hoare triple {32805#(<= main_~i~1 17)} assume true; {32805#(<= main_~i~1 17)} is VALID [2018-11-18 23:20:30,258 INFO L273 TraceCheckUtils]: 58: Hoare triple {32805#(<= main_~i~1 17)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32805#(<= main_~i~1 17)} is VALID [2018-11-18 23:20:30,258 INFO L273 TraceCheckUtils]: 59: Hoare triple {32805#(<= main_~i~1 17)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32806#(<= main_~i~1 18)} is VALID [2018-11-18 23:20:30,259 INFO L273 TraceCheckUtils]: 60: Hoare triple {32806#(<= main_~i~1 18)} assume true; {32806#(<= main_~i~1 18)} is VALID [2018-11-18 23:20:30,259 INFO L273 TraceCheckUtils]: 61: Hoare triple {32806#(<= main_~i~1 18)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32806#(<= main_~i~1 18)} is VALID [2018-11-18 23:20:30,260 INFO L273 TraceCheckUtils]: 62: Hoare triple {32806#(<= main_~i~1 18)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32807#(<= main_~i~1 19)} is VALID [2018-11-18 23:20:30,261 INFO L273 TraceCheckUtils]: 63: Hoare triple {32807#(<= main_~i~1 19)} assume true; {32807#(<= main_~i~1 19)} is VALID [2018-11-18 23:20:30,261 INFO L273 TraceCheckUtils]: 64: Hoare triple {32807#(<= main_~i~1 19)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32807#(<= main_~i~1 19)} is VALID [2018-11-18 23:20:30,262 INFO L273 TraceCheckUtils]: 65: Hoare triple {32807#(<= main_~i~1 19)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32808#(<= main_~i~1 20)} is VALID [2018-11-18 23:20:30,262 INFO L273 TraceCheckUtils]: 66: Hoare triple {32808#(<= main_~i~1 20)} assume true; {32808#(<= main_~i~1 20)} is VALID [2018-11-18 23:20:30,263 INFO L273 TraceCheckUtils]: 67: Hoare triple {32808#(<= main_~i~1 20)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32808#(<= main_~i~1 20)} is VALID [2018-11-18 23:20:30,263 INFO L273 TraceCheckUtils]: 68: Hoare triple {32808#(<= main_~i~1 20)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32809#(<= main_~i~1 21)} is VALID [2018-11-18 23:20:30,264 INFO L273 TraceCheckUtils]: 69: Hoare triple {32809#(<= main_~i~1 21)} assume true; {32809#(<= main_~i~1 21)} is VALID [2018-11-18 23:20:30,264 INFO L273 TraceCheckUtils]: 70: Hoare triple {32809#(<= main_~i~1 21)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32809#(<= main_~i~1 21)} is VALID [2018-11-18 23:20:30,265 INFO L273 TraceCheckUtils]: 71: Hoare triple {32809#(<= main_~i~1 21)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32810#(<= main_~i~1 22)} is VALID [2018-11-18 23:20:30,266 INFO L273 TraceCheckUtils]: 72: Hoare triple {32810#(<= main_~i~1 22)} assume true; {32810#(<= main_~i~1 22)} is VALID [2018-11-18 23:20:30,266 INFO L273 TraceCheckUtils]: 73: Hoare triple {32810#(<= main_~i~1 22)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32810#(<= main_~i~1 22)} is VALID [2018-11-18 23:20:30,267 INFO L273 TraceCheckUtils]: 74: Hoare triple {32810#(<= main_~i~1 22)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32811#(<= main_~i~1 23)} is VALID [2018-11-18 23:20:30,267 INFO L273 TraceCheckUtils]: 75: Hoare triple {32811#(<= main_~i~1 23)} assume true; {32811#(<= main_~i~1 23)} is VALID [2018-11-18 23:20:30,268 INFO L273 TraceCheckUtils]: 76: Hoare triple {32811#(<= main_~i~1 23)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32811#(<= main_~i~1 23)} is VALID [2018-11-18 23:20:30,269 INFO L273 TraceCheckUtils]: 77: Hoare triple {32811#(<= main_~i~1 23)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32812#(<= main_~i~1 24)} is VALID [2018-11-18 23:20:30,269 INFO L273 TraceCheckUtils]: 78: Hoare triple {32812#(<= main_~i~1 24)} assume true; {32812#(<= main_~i~1 24)} is VALID [2018-11-18 23:20:30,270 INFO L273 TraceCheckUtils]: 79: Hoare triple {32812#(<= main_~i~1 24)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32812#(<= main_~i~1 24)} is VALID [2018-11-18 23:20:30,270 INFO L273 TraceCheckUtils]: 80: Hoare triple {32812#(<= main_~i~1 24)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32813#(<= main_~i~1 25)} is VALID [2018-11-18 23:20:30,271 INFO L273 TraceCheckUtils]: 81: Hoare triple {32813#(<= main_~i~1 25)} assume true; {32813#(<= main_~i~1 25)} is VALID [2018-11-18 23:20:30,271 INFO L273 TraceCheckUtils]: 82: Hoare triple {32813#(<= main_~i~1 25)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32813#(<= main_~i~1 25)} is VALID [2018-11-18 23:20:30,272 INFO L273 TraceCheckUtils]: 83: Hoare triple {32813#(<= main_~i~1 25)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32814#(<= main_~i~1 26)} is VALID [2018-11-18 23:20:30,273 INFO L273 TraceCheckUtils]: 84: Hoare triple {32814#(<= main_~i~1 26)} assume true; {32814#(<= main_~i~1 26)} is VALID [2018-11-18 23:20:30,273 INFO L273 TraceCheckUtils]: 85: Hoare triple {32814#(<= main_~i~1 26)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32814#(<= main_~i~1 26)} is VALID [2018-11-18 23:20:30,274 INFO L273 TraceCheckUtils]: 86: Hoare triple {32814#(<= main_~i~1 26)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32815#(<= main_~i~1 27)} is VALID [2018-11-18 23:20:30,274 INFO L273 TraceCheckUtils]: 87: Hoare triple {32815#(<= main_~i~1 27)} assume true; {32815#(<= main_~i~1 27)} is VALID [2018-11-18 23:20:30,275 INFO L273 TraceCheckUtils]: 88: Hoare triple {32815#(<= main_~i~1 27)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32815#(<= main_~i~1 27)} is VALID [2018-11-18 23:20:30,275 INFO L273 TraceCheckUtils]: 89: Hoare triple {32815#(<= main_~i~1 27)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32816#(<= main_~i~1 28)} is VALID [2018-11-18 23:20:30,276 INFO L273 TraceCheckUtils]: 90: Hoare triple {32816#(<= main_~i~1 28)} assume true; {32816#(<= main_~i~1 28)} is VALID [2018-11-18 23:20:30,276 INFO L273 TraceCheckUtils]: 91: Hoare triple {32816#(<= main_~i~1 28)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32816#(<= main_~i~1 28)} is VALID [2018-11-18 23:20:30,277 INFO L273 TraceCheckUtils]: 92: Hoare triple {32816#(<= main_~i~1 28)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32817#(<= main_~i~1 29)} is VALID [2018-11-18 23:20:30,278 INFO L273 TraceCheckUtils]: 93: Hoare triple {32817#(<= main_~i~1 29)} assume true; {32817#(<= main_~i~1 29)} is VALID [2018-11-18 23:20:30,278 INFO L273 TraceCheckUtils]: 94: Hoare triple {32817#(<= main_~i~1 29)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32817#(<= main_~i~1 29)} is VALID [2018-11-18 23:20:30,279 INFO L273 TraceCheckUtils]: 95: Hoare triple {32817#(<= main_~i~1 29)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32818#(<= main_~i~1 30)} is VALID [2018-11-18 23:20:30,279 INFO L273 TraceCheckUtils]: 96: Hoare triple {32818#(<= main_~i~1 30)} assume true; {32818#(<= main_~i~1 30)} is VALID [2018-11-18 23:20:30,280 INFO L273 TraceCheckUtils]: 97: Hoare triple {32818#(<= main_~i~1 30)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32818#(<= main_~i~1 30)} is VALID [2018-11-18 23:20:30,281 INFO L273 TraceCheckUtils]: 98: Hoare triple {32818#(<= main_~i~1 30)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32819#(<= main_~i~1 31)} is VALID [2018-11-18 23:20:30,281 INFO L273 TraceCheckUtils]: 99: Hoare triple {32819#(<= main_~i~1 31)} assume true; {32819#(<= main_~i~1 31)} is VALID [2018-11-18 23:20:30,282 INFO L273 TraceCheckUtils]: 100: Hoare triple {32819#(<= main_~i~1 31)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32819#(<= main_~i~1 31)} is VALID [2018-11-18 23:20:30,282 INFO L273 TraceCheckUtils]: 101: Hoare triple {32819#(<= main_~i~1 31)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32820#(<= main_~i~1 32)} is VALID [2018-11-18 23:20:30,283 INFO L273 TraceCheckUtils]: 102: Hoare triple {32820#(<= main_~i~1 32)} assume true; {32820#(<= main_~i~1 32)} is VALID [2018-11-18 23:20:30,283 INFO L273 TraceCheckUtils]: 103: Hoare triple {32820#(<= main_~i~1 32)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32820#(<= main_~i~1 32)} is VALID [2018-11-18 23:20:30,284 INFO L273 TraceCheckUtils]: 104: Hoare triple {32820#(<= main_~i~1 32)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32821#(<= main_~i~1 33)} is VALID [2018-11-18 23:20:30,285 INFO L273 TraceCheckUtils]: 105: Hoare triple {32821#(<= main_~i~1 33)} assume true; {32821#(<= main_~i~1 33)} is VALID [2018-11-18 23:20:30,285 INFO L273 TraceCheckUtils]: 106: Hoare triple {32821#(<= main_~i~1 33)} assume !(~i~1 < 1000); {32787#false} is VALID [2018-11-18 23:20:30,285 INFO L256 TraceCheckUtils]: 107: Hoare triple {32787#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {32786#true} is VALID [2018-11-18 23:20:30,286 INFO L273 TraceCheckUtils]: 108: Hoare triple {32786#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {32786#true} is VALID [2018-11-18 23:20:30,286 INFO L273 TraceCheckUtils]: 109: Hoare triple {32786#true} assume true; {32786#true} is VALID [2018-11-18 23:20:30,286 INFO L273 TraceCheckUtils]: 110: Hoare triple {32786#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32786#true} is VALID [2018-11-18 23:20:30,286 INFO L273 TraceCheckUtils]: 111: Hoare triple {32786#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32786#true} is VALID [2018-11-18 23:20:30,286 INFO L273 TraceCheckUtils]: 112: Hoare triple {32786#true} assume true; {32786#true} is VALID [2018-11-18 23:20:30,286 INFO L273 TraceCheckUtils]: 113: Hoare triple {32786#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32786#true} is VALID [2018-11-18 23:20:30,287 INFO L273 TraceCheckUtils]: 114: Hoare triple {32786#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32786#true} is VALID [2018-11-18 23:20:30,287 INFO L273 TraceCheckUtils]: 115: Hoare triple {32786#true} assume true; {32786#true} is VALID [2018-11-18 23:20:30,287 INFO L273 TraceCheckUtils]: 116: Hoare triple {32786#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32786#true} is VALID [2018-11-18 23:20:30,287 INFO L273 TraceCheckUtils]: 117: Hoare triple {32786#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32786#true} is VALID [2018-11-18 23:20:30,287 INFO L273 TraceCheckUtils]: 118: Hoare triple {32786#true} assume true; {32786#true} is VALID [2018-11-18 23:20:30,287 INFO L273 TraceCheckUtils]: 119: Hoare triple {32786#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32786#true} is VALID [2018-11-18 23:20:30,288 INFO L273 TraceCheckUtils]: 120: Hoare triple {32786#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32786#true} is VALID [2018-11-18 23:20:30,288 INFO L273 TraceCheckUtils]: 121: Hoare triple {32786#true} assume true; {32786#true} is VALID [2018-11-18 23:20:30,288 INFO L273 TraceCheckUtils]: 122: Hoare triple {32786#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32786#true} is VALID [2018-11-18 23:20:30,288 INFO L273 TraceCheckUtils]: 123: Hoare triple {32786#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32786#true} is VALID [2018-11-18 23:20:30,288 INFO L273 TraceCheckUtils]: 124: Hoare triple {32786#true} assume true; {32786#true} is VALID [2018-11-18 23:20:30,288 INFO L273 TraceCheckUtils]: 125: Hoare triple {32786#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32786#true} is VALID [2018-11-18 23:20:30,288 INFO L273 TraceCheckUtils]: 126: Hoare triple {32786#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32786#true} is VALID [2018-11-18 23:20:30,288 INFO L273 TraceCheckUtils]: 127: Hoare triple {32786#true} assume true; {32786#true} is VALID [2018-11-18 23:20:30,288 INFO L273 TraceCheckUtils]: 128: Hoare triple {32786#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32786#true} is VALID [2018-11-18 23:20:30,288 INFO L273 TraceCheckUtils]: 129: Hoare triple {32786#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32786#true} is VALID [2018-11-18 23:20:30,289 INFO L273 TraceCheckUtils]: 130: Hoare triple {32786#true} assume true; {32786#true} is VALID [2018-11-18 23:20:30,289 INFO L273 TraceCheckUtils]: 131: Hoare triple {32786#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32786#true} is VALID [2018-11-18 23:20:30,289 INFO L273 TraceCheckUtils]: 132: Hoare triple {32786#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32786#true} is VALID [2018-11-18 23:20:30,289 INFO L273 TraceCheckUtils]: 133: Hoare triple {32786#true} assume true; {32786#true} is VALID [2018-11-18 23:20:30,289 INFO L273 TraceCheckUtils]: 134: Hoare triple {32786#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32786#true} is VALID [2018-11-18 23:20:30,289 INFO L273 TraceCheckUtils]: 135: Hoare triple {32786#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32786#true} is VALID [2018-11-18 23:20:30,289 INFO L273 TraceCheckUtils]: 136: Hoare triple {32786#true} assume true; {32786#true} is VALID [2018-11-18 23:20:30,289 INFO L273 TraceCheckUtils]: 137: Hoare triple {32786#true} assume !(~i~0 < 1000); {32786#true} is VALID [2018-11-18 23:20:30,289 INFO L273 TraceCheckUtils]: 138: Hoare triple {32786#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {32786#true} is VALID [2018-11-18 23:20:30,289 INFO L273 TraceCheckUtils]: 139: Hoare triple {32786#true} assume true; {32786#true} is VALID [2018-11-18 23:20:30,290 INFO L268 TraceCheckUtils]: 140: Hoare quadruple {32786#true} {32787#false} #73#return; {32787#false} is VALID [2018-11-18 23:20:30,290 INFO L273 TraceCheckUtils]: 141: Hoare triple {32787#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {32787#false} is VALID [2018-11-18 23:20:30,290 INFO L256 TraceCheckUtils]: 142: Hoare triple {32787#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {32786#true} is VALID [2018-11-18 23:20:30,290 INFO L273 TraceCheckUtils]: 143: Hoare triple {32786#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {32786#true} is VALID [2018-11-18 23:20:30,290 INFO L273 TraceCheckUtils]: 144: Hoare triple {32786#true} assume true; {32786#true} is VALID [2018-11-18 23:20:30,290 INFO L273 TraceCheckUtils]: 145: Hoare triple {32786#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32786#true} is VALID [2018-11-18 23:20:30,290 INFO L273 TraceCheckUtils]: 146: Hoare triple {32786#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32786#true} is VALID [2018-11-18 23:20:30,290 INFO L273 TraceCheckUtils]: 147: Hoare triple {32786#true} assume true; {32786#true} is VALID [2018-11-18 23:20:30,290 INFO L273 TraceCheckUtils]: 148: Hoare triple {32786#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32786#true} is VALID [2018-11-18 23:20:30,290 INFO L273 TraceCheckUtils]: 149: Hoare triple {32786#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32786#true} is VALID [2018-11-18 23:20:30,291 INFO L273 TraceCheckUtils]: 150: Hoare triple {32786#true} assume true; {32786#true} is VALID [2018-11-18 23:20:30,291 INFO L273 TraceCheckUtils]: 151: Hoare triple {32786#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32786#true} is VALID [2018-11-18 23:20:30,291 INFO L273 TraceCheckUtils]: 152: Hoare triple {32786#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32786#true} is VALID [2018-11-18 23:20:30,291 INFO L273 TraceCheckUtils]: 153: Hoare triple {32786#true} assume true; {32786#true} is VALID [2018-11-18 23:20:30,291 INFO L273 TraceCheckUtils]: 154: Hoare triple {32786#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32786#true} is VALID [2018-11-18 23:20:30,291 INFO L273 TraceCheckUtils]: 155: Hoare triple {32786#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32786#true} is VALID [2018-11-18 23:20:30,291 INFO L273 TraceCheckUtils]: 156: Hoare triple {32786#true} assume true; {32786#true} is VALID [2018-11-18 23:20:30,291 INFO L273 TraceCheckUtils]: 157: Hoare triple {32786#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32786#true} is VALID [2018-11-18 23:20:30,291 INFO L273 TraceCheckUtils]: 158: Hoare triple {32786#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32786#true} is VALID [2018-11-18 23:20:30,291 INFO L273 TraceCheckUtils]: 159: Hoare triple {32786#true} assume true; {32786#true} is VALID [2018-11-18 23:20:30,292 INFO L273 TraceCheckUtils]: 160: Hoare triple {32786#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32786#true} is VALID [2018-11-18 23:20:30,292 INFO L273 TraceCheckUtils]: 161: Hoare triple {32786#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32786#true} is VALID [2018-11-18 23:20:30,292 INFO L273 TraceCheckUtils]: 162: Hoare triple {32786#true} assume true; {32786#true} is VALID [2018-11-18 23:20:30,292 INFO L273 TraceCheckUtils]: 163: Hoare triple {32786#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32786#true} is VALID [2018-11-18 23:20:30,292 INFO L273 TraceCheckUtils]: 164: Hoare triple {32786#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32786#true} is VALID [2018-11-18 23:20:30,292 INFO L273 TraceCheckUtils]: 165: Hoare triple {32786#true} assume true; {32786#true} is VALID [2018-11-18 23:20:30,292 INFO L273 TraceCheckUtils]: 166: Hoare triple {32786#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32786#true} is VALID [2018-11-18 23:20:30,292 INFO L273 TraceCheckUtils]: 167: Hoare triple {32786#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32786#true} is VALID [2018-11-18 23:20:30,292 INFO L273 TraceCheckUtils]: 168: Hoare triple {32786#true} assume true; {32786#true} is VALID [2018-11-18 23:20:30,292 INFO L273 TraceCheckUtils]: 169: Hoare triple {32786#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32786#true} is VALID [2018-11-18 23:20:30,293 INFO L273 TraceCheckUtils]: 170: Hoare triple {32786#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32786#true} is VALID [2018-11-18 23:20:30,293 INFO L273 TraceCheckUtils]: 171: Hoare triple {32786#true} assume true; {32786#true} is VALID [2018-11-18 23:20:30,293 INFO L273 TraceCheckUtils]: 172: Hoare triple {32786#true} assume !(~i~0 < 1000); {32786#true} is VALID [2018-11-18 23:20:30,293 INFO L273 TraceCheckUtils]: 173: Hoare triple {32786#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {32786#true} is VALID [2018-11-18 23:20:30,293 INFO L273 TraceCheckUtils]: 174: Hoare triple {32786#true} assume true; {32786#true} is VALID [2018-11-18 23:20:30,293 INFO L268 TraceCheckUtils]: 175: Hoare quadruple {32786#true} {32787#false} #75#return; {32787#false} is VALID [2018-11-18 23:20:30,293 INFO L273 TraceCheckUtils]: 176: Hoare triple {32787#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {32787#false} is VALID [2018-11-18 23:20:30,293 INFO L273 TraceCheckUtils]: 177: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:30,293 INFO L273 TraceCheckUtils]: 178: Hoare triple {32787#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {32787#false} is VALID [2018-11-18 23:20:30,294 INFO L273 TraceCheckUtils]: 179: Hoare triple {32787#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {32787#false} is VALID [2018-11-18 23:20:30,294 INFO L273 TraceCheckUtils]: 180: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:30,294 INFO L273 TraceCheckUtils]: 181: Hoare triple {32787#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {32787#false} is VALID [2018-11-18 23:20:30,294 INFO L273 TraceCheckUtils]: 182: Hoare triple {32787#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {32787#false} is VALID [2018-11-18 23:20:30,294 INFO L273 TraceCheckUtils]: 183: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:30,294 INFO L273 TraceCheckUtils]: 184: Hoare triple {32787#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {32787#false} is VALID [2018-11-18 23:20:30,294 INFO L273 TraceCheckUtils]: 185: Hoare triple {32787#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {32787#false} is VALID [2018-11-18 23:20:30,294 INFO L273 TraceCheckUtils]: 186: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:30,294 INFO L273 TraceCheckUtils]: 187: Hoare triple {32787#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {32787#false} is VALID [2018-11-18 23:20:30,294 INFO L273 TraceCheckUtils]: 188: Hoare triple {32787#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {32787#false} is VALID [2018-11-18 23:20:30,295 INFO L273 TraceCheckUtils]: 189: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:30,295 INFO L273 TraceCheckUtils]: 190: Hoare triple {32787#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {32787#false} is VALID [2018-11-18 23:20:30,295 INFO L273 TraceCheckUtils]: 191: Hoare triple {32787#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {32787#false} is VALID [2018-11-18 23:20:30,295 INFO L273 TraceCheckUtils]: 192: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:30,295 INFO L273 TraceCheckUtils]: 193: Hoare triple {32787#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {32787#false} is VALID [2018-11-18 23:20:30,295 INFO L273 TraceCheckUtils]: 194: Hoare triple {32787#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {32787#false} is VALID [2018-11-18 23:20:30,295 INFO L273 TraceCheckUtils]: 195: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:30,295 INFO L273 TraceCheckUtils]: 196: Hoare triple {32787#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {32787#false} is VALID [2018-11-18 23:20:30,295 INFO L273 TraceCheckUtils]: 197: Hoare triple {32787#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {32787#false} is VALID [2018-11-18 23:20:30,295 INFO L273 TraceCheckUtils]: 198: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:30,296 INFO L273 TraceCheckUtils]: 199: Hoare triple {32787#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {32787#false} is VALID [2018-11-18 23:20:30,296 INFO L273 TraceCheckUtils]: 200: Hoare triple {32787#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {32787#false} is VALID [2018-11-18 23:20:30,296 INFO L273 TraceCheckUtils]: 201: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:30,296 INFO L273 TraceCheckUtils]: 202: Hoare triple {32787#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {32787#false} is VALID [2018-11-18 23:20:30,296 INFO L273 TraceCheckUtils]: 203: Hoare triple {32787#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {32787#false} is VALID [2018-11-18 23:20:30,296 INFO L273 TraceCheckUtils]: 204: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:30,296 INFO L273 TraceCheckUtils]: 205: Hoare triple {32787#false} assume !(~i~2 < 999); {32787#false} is VALID [2018-11-18 23:20:30,296 INFO L273 TraceCheckUtils]: 206: Hoare triple {32787#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {32787#false} is VALID [2018-11-18 23:20:30,296 INFO L256 TraceCheckUtils]: 207: Hoare triple {32787#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {32786#true} is VALID [2018-11-18 23:20:30,296 INFO L273 TraceCheckUtils]: 208: Hoare triple {32786#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {32786#true} is VALID [2018-11-18 23:20:30,297 INFO L273 TraceCheckUtils]: 209: Hoare triple {32786#true} assume true; {32786#true} is VALID [2018-11-18 23:20:30,297 INFO L273 TraceCheckUtils]: 210: Hoare triple {32786#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32786#true} is VALID [2018-11-18 23:20:30,297 INFO L273 TraceCheckUtils]: 211: Hoare triple {32786#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32786#true} is VALID [2018-11-18 23:20:30,297 INFO L273 TraceCheckUtils]: 212: Hoare triple {32786#true} assume true; {32786#true} is VALID [2018-11-18 23:20:30,297 INFO L273 TraceCheckUtils]: 213: Hoare triple {32786#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32786#true} is VALID [2018-11-18 23:20:30,297 INFO L273 TraceCheckUtils]: 214: Hoare triple {32786#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32786#true} is VALID [2018-11-18 23:20:30,297 INFO L273 TraceCheckUtils]: 215: Hoare triple {32786#true} assume true; {32786#true} is VALID [2018-11-18 23:20:30,297 INFO L273 TraceCheckUtils]: 216: Hoare triple {32786#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32786#true} is VALID [2018-11-18 23:20:30,297 INFO L273 TraceCheckUtils]: 217: Hoare triple {32786#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32786#true} is VALID [2018-11-18 23:20:30,297 INFO L273 TraceCheckUtils]: 218: Hoare triple {32786#true} assume true; {32786#true} is VALID [2018-11-18 23:20:30,298 INFO L273 TraceCheckUtils]: 219: Hoare triple {32786#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32786#true} is VALID [2018-11-18 23:20:30,298 INFO L273 TraceCheckUtils]: 220: Hoare triple {32786#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32786#true} is VALID [2018-11-18 23:20:30,298 INFO L273 TraceCheckUtils]: 221: Hoare triple {32786#true} assume true; {32786#true} is VALID [2018-11-18 23:20:30,298 INFO L273 TraceCheckUtils]: 222: Hoare triple {32786#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32786#true} is VALID [2018-11-18 23:20:30,298 INFO L273 TraceCheckUtils]: 223: Hoare triple {32786#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32786#true} is VALID [2018-11-18 23:20:30,298 INFO L273 TraceCheckUtils]: 224: Hoare triple {32786#true} assume true; {32786#true} is VALID [2018-11-18 23:20:30,298 INFO L273 TraceCheckUtils]: 225: Hoare triple {32786#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32786#true} is VALID [2018-11-18 23:20:30,298 INFO L273 TraceCheckUtils]: 226: Hoare triple {32786#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32786#true} is VALID [2018-11-18 23:20:30,298 INFO L273 TraceCheckUtils]: 227: Hoare triple {32786#true} assume true; {32786#true} is VALID [2018-11-18 23:20:30,298 INFO L273 TraceCheckUtils]: 228: Hoare triple {32786#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32786#true} is VALID [2018-11-18 23:20:30,299 INFO L273 TraceCheckUtils]: 229: Hoare triple {32786#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32786#true} is VALID [2018-11-18 23:20:30,299 INFO L273 TraceCheckUtils]: 230: Hoare triple {32786#true} assume true; {32786#true} is VALID [2018-11-18 23:20:30,299 INFO L273 TraceCheckUtils]: 231: Hoare triple {32786#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32786#true} is VALID [2018-11-18 23:20:30,299 INFO L273 TraceCheckUtils]: 232: Hoare triple {32786#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32786#true} is VALID [2018-11-18 23:20:30,299 INFO L273 TraceCheckUtils]: 233: Hoare triple {32786#true} assume true; {32786#true} is VALID [2018-11-18 23:20:30,299 INFO L273 TraceCheckUtils]: 234: Hoare triple {32786#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32786#true} is VALID [2018-11-18 23:20:30,299 INFO L273 TraceCheckUtils]: 235: Hoare triple {32786#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32786#true} is VALID [2018-11-18 23:20:30,299 INFO L273 TraceCheckUtils]: 236: Hoare triple {32786#true} assume true; {32786#true} is VALID [2018-11-18 23:20:30,299 INFO L273 TraceCheckUtils]: 237: Hoare triple {32786#true} assume !(~i~0 < 1000); {32786#true} is VALID [2018-11-18 23:20:30,300 INFO L273 TraceCheckUtils]: 238: Hoare triple {32786#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {32786#true} is VALID [2018-11-18 23:20:30,300 INFO L273 TraceCheckUtils]: 239: Hoare triple {32786#true} assume true; {32786#true} is VALID [2018-11-18 23:20:30,300 INFO L268 TraceCheckUtils]: 240: Hoare quadruple {32786#true} {32787#false} #77#return; {32787#false} is VALID [2018-11-18 23:20:30,300 INFO L273 TraceCheckUtils]: 241: Hoare triple {32787#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {32787#false} is VALID [2018-11-18 23:20:30,300 INFO L273 TraceCheckUtils]: 242: Hoare triple {32787#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {32787#false} is VALID [2018-11-18 23:20:30,300 INFO L273 TraceCheckUtils]: 243: Hoare triple {32787#false} assume !false; {32787#false} is VALID [2018-11-18 23:20:30,325 INFO L134 CoverageAnalysis]: Checked inductivity of 3009 backedges. 0 proven. 1650 refuted. 0 times theorem prover too weak. 1359 trivial. 0 not checked. [2018-11-18 23:20:30,326 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:20:30,326 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 34 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:20:30,334 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-18 23:20:30,415 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-18 23:20:30,415 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 23:20:30,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:20:30,458 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:20:31,089 INFO L256 TraceCheckUtils]: 0: Hoare triple {32786#true} call ULTIMATE.init(); {32786#true} is VALID [2018-11-18 23:20:31,089 INFO L273 TraceCheckUtils]: 1: Hoare triple {32786#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {32786#true} is VALID [2018-11-18 23:20:31,090 INFO L273 TraceCheckUtils]: 2: Hoare triple {32786#true} assume true; {32786#true} is VALID [2018-11-18 23:20:31,090 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {32786#true} {32786#true} #69#return; {32786#true} is VALID [2018-11-18 23:20:31,090 INFO L256 TraceCheckUtils]: 4: Hoare triple {32786#true} call #t~ret13 := main(); {32786#true} is VALID [2018-11-18 23:20:31,091 INFO L273 TraceCheckUtils]: 5: Hoare triple {32786#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {32840#(<= main_~i~1 0)} is VALID [2018-11-18 23:20:31,091 INFO L273 TraceCheckUtils]: 6: Hoare triple {32840#(<= main_~i~1 0)} assume true; {32840#(<= main_~i~1 0)} is VALID [2018-11-18 23:20:31,091 INFO L273 TraceCheckUtils]: 7: Hoare triple {32840#(<= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32840#(<= main_~i~1 0)} is VALID [2018-11-18 23:20:31,092 INFO L273 TraceCheckUtils]: 8: Hoare triple {32840#(<= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32789#(<= main_~i~1 1)} is VALID [2018-11-18 23:20:31,092 INFO L273 TraceCheckUtils]: 9: Hoare triple {32789#(<= main_~i~1 1)} assume true; {32789#(<= main_~i~1 1)} is VALID [2018-11-18 23:20:31,092 INFO L273 TraceCheckUtils]: 10: Hoare triple {32789#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32789#(<= main_~i~1 1)} is VALID [2018-11-18 23:20:31,093 INFO L273 TraceCheckUtils]: 11: Hoare triple {32789#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32790#(<= main_~i~1 2)} is VALID [2018-11-18 23:20:31,093 INFO L273 TraceCheckUtils]: 12: Hoare triple {32790#(<= main_~i~1 2)} assume true; {32790#(<= main_~i~1 2)} is VALID [2018-11-18 23:20:31,094 INFO L273 TraceCheckUtils]: 13: Hoare triple {32790#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32790#(<= main_~i~1 2)} is VALID [2018-11-18 23:20:31,095 INFO L273 TraceCheckUtils]: 14: Hoare triple {32790#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32791#(<= main_~i~1 3)} is VALID [2018-11-18 23:20:31,095 INFO L273 TraceCheckUtils]: 15: Hoare triple {32791#(<= main_~i~1 3)} assume true; {32791#(<= main_~i~1 3)} is VALID [2018-11-18 23:20:31,096 INFO L273 TraceCheckUtils]: 16: Hoare triple {32791#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32791#(<= main_~i~1 3)} is VALID [2018-11-18 23:20:31,096 INFO L273 TraceCheckUtils]: 17: Hoare triple {32791#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32792#(<= main_~i~1 4)} is VALID [2018-11-18 23:20:31,097 INFO L273 TraceCheckUtils]: 18: Hoare triple {32792#(<= main_~i~1 4)} assume true; {32792#(<= main_~i~1 4)} is VALID [2018-11-18 23:20:31,097 INFO L273 TraceCheckUtils]: 19: Hoare triple {32792#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32792#(<= main_~i~1 4)} is VALID [2018-11-18 23:20:31,098 INFO L273 TraceCheckUtils]: 20: Hoare triple {32792#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32793#(<= main_~i~1 5)} is VALID [2018-11-18 23:20:31,098 INFO L273 TraceCheckUtils]: 21: Hoare triple {32793#(<= main_~i~1 5)} assume true; {32793#(<= main_~i~1 5)} is VALID [2018-11-18 23:20:31,099 INFO L273 TraceCheckUtils]: 22: Hoare triple {32793#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32793#(<= main_~i~1 5)} is VALID [2018-11-18 23:20:31,100 INFO L273 TraceCheckUtils]: 23: Hoare triple {32793#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32794#(<= main_~i~1 6)} is VALID [2018-11-18 23:20:31,100 INFO L273 TraceCheckUtils]: 24: Hoare triple {32794#(<= main_~i~1 6)} assume true; {32794#(<= main_~i~1 6)} is VALID [2018-11-18 23:20:31,101 INFO L273 TraceCheckUtils]: 25: Hoare triple {32794#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32794#(<= main_~i~1 6)} is VALID [2018-11-18 23:20:31,101 INFO L273 TraceCheckUtils]: 26: Hoare triple {32794#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32795#(<= main_~i~1 7)} is VALID [2018-11-18 23:20:31,102 INFO L273 TraceCheckUtils]: 27: Hoare triple {32795#(<= main_~i~1 7)} assume true; {32795#(<= main_~i~1 7)} is VALID [2018-11-18 23:20:31,102 INFO L273 TraceCheckUtils]: 28: Hoare triple {32795#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32795#(<= main_~i~1 7)} is VALID [2018-11-18 23:20:31,103 INFO L273 TraceCheckUtils]: 29: Hoare triple {32795#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32796#(<= main_~i~1 8)} is VALID [2018-11-18 23:20:31,104 INFO L273 TraceCheckUtils]: 30: Hoare triple {32796#(<= main_~i~1 8)} assume true; {32796#(<= main_~i~1 8)} is VALID [2018-11-18 23:20:31,104 INFO L273 TraceCheckUtils]: 31: Hoare triple {32796#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32796#(<= main_~i~1 8)} is VALID [2018-11-18 23:20:31,105 INFO L273 TraceCheckUtils]: 32: Hoare triple {32796#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32797#(<= main_~i~1 9)} is VALID [2018-11-18 23:20:31,105 INFO L273 TraceCheckUtils]: 33: Hoare triple {32797#(<= main_~i~1 9)} assume true; {32797#(<= main_~i~1 9)} is VALID [2018-11-18 23:20:31,106 INFO L273 TraceCheckUtils]: 34: Hoare triple {32797#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32797#(<= main_~i~1 9)} is VALID [2018-11-18 23:20:31,106 INFO L273 TraceCheckUtils]: 35: Hoare triple {32797#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32798#(<= main_~i~1 10)} is VALID [2018-11-18 23:20:31,107 INFO L273 TraceCheckUtils]: 36: Hoare triple {32798#(<= main_~i~1 10)} assume true; {32798#(<= main_~i~1 10)} is VALID [2018-11-18 23:20:31,107 INFO L273 TraceCheckUtils]: 37: Hoare triple {32798#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32798#(<= main_~i~1 10)} is VALID [2018-11-18 23:20:31,108 INFO L273 TraceCheckUtils]: 38: Hoare triple {32798#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32799#(<= main_~i~1 11)} is VALID [2018-11-18 23:20:31,109 INFO L273 TraceCheckUtils]: 39: Hoare triple {32799#(<= main_~i~1 11)} assume true; {32799#(<= main_~i~1 11)} is VALID [2018-11-18 23:20:31,109 INFO L273 TraceCheckUtils]: 40: Hoare triple {32799#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32799#(<= main_~i~1 11)} is VALID [2018-11-18 23:20:31,110 INFO L273 TraceCheckUtils]: 41: Hoare triple {32799#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32800#(<= main_~i~1 12)} is VALID [2018-11-18 23:20:31,110 INFO L273 TraceCheckUtils]: 42: Hoare triple {32800#(<= main_~i~1 12)} assume true; {32800#(<= main_~i~1 12)} is VALID [2018-11-18 23:20:31,111 INFO L273 TraceCheckUtils]: 43: Hoare triple {32800#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32800#(<= main_~i~1 12)} is VALID [2018-11-18 23:20:31,112 INFO L273 TraceCheckUtils]: 44: Hoare triple {32800#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32801#(<= main_~i~1 13)} is VALID [2018-11-18 23:20:31,112 INFO L273 TraceCheckUtils]: 45: Hoare triple {32801#(<= main_~i~1 13)} assume true; {32801#(<= main_~i~1 13)} is VALID [2018-11-18 23:20:31,113 INFO L273 TraceCheckUtils]: 46: Hoare triple {32801#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32801#(<= main_~i~1 13)} is VALID [2018-11-18 23:20:31,113 INFO L273 TraceCheckUtils]: 47: Hoare triple {32801#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32802#(<= main_~i~1 14)} is VALID [2018-11-18 23:20:31,114 INFO L273 TraceCheckUtils]: 48: Hoare triple {32802#(<= main_~i~1 14)} assume true; {32802#(<= main_~i~1 14)} is VALID [2018-11-18 23:20:31,114 INFO L273 TraceCheckUtils]: 49: Hoare triple {32802#(<= main_~i~1 14)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32802#(<= main_~i~1 14)} is VALID [2018-11-18 23:20:31,115 INFO L273 TraceCheckUtils]: 50: Hoare triple {32802#(<= main_~i~1 14)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32803#(<= main_~i~1 15)} is VALID [2018-11-18 23:20:31,116 INFO L273 TraceCheckUtils]: 51: Hoare triple {32803#(<= main_~i~1 15)} assume true; {32803#(<= main_~i~1 15)} is VALID [2018-11-18 23:20:31,116 INFO L273 TraceCheckUtils]: 52: Hoare triple {32803#(<= main_~i~1 15)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32803#(<= main_~i~1 15)} is VALID [2018-11-18 23:20:31,117 INFO L273 TraceCheckUtils]: 53: Hoare triple {32803#(<= main_~i~1 15)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32804#(<= main_~i~1 16)} is VALID [2018-11-18 23:20:31,117 INFO L273 TraceCheckUtils]: 54: Hoare triple {32804#(<= main_~i~1 16)} assume true; {32804#(<= main_~i~1 16)} is VALID [2018-11-18 23:20:31,118 INFO L273 TraceCheckUtils]: 55: Hoare triple {32804#(<= main_~i~1 16)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32804#(<= main_~i~1 16)} is VALID [2018-11-18 23:20:31,118 INFO L273 TraceCheckUtils]: 56: Hoare triple {32804#(<= main_~i~1 16)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32805#(<= main_~i~1 17)} is VALID [2018-11-18 23:20:31,119 INFO L273 TraceCheckUtils]: 57: Hoare triple {32805#(<= main_~i~1 17)} assume true; {32805#(<= main_~i~1 17)} is VALID [2018-11-18 23:20:31,119 INFO L273 TraceCheckUtils]: 58: Hoare triple {32805#(<= main_~i~1 17)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32805#(<= main_~i~1 17)} is VALID [2018-11-18 23:20:31,120 INFO L273 TraceCheckUtils]: 59: Hoare triple {32805#(<= main_~i~1 17)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32806#(<= main_~i~1 18)} is VALID [2018-11-18 23:20:31,121 INFO L273 TraceCheckUtils]: 60: Hoare triple {32806#(<= main_~i~1 18)} assume true; {32806#(<= main_~i~1 18)} is VALID [2018-11-18 23:20:31,121 INFO L273 TraceCheckUtils]: 61: Hoare triple {32806#(<= main_~i~1 18)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32806#(<= main_~i~1 18)} is VALID [2018-11-18 23:20:31,122 INFO L273 TraceCheckUtils]: 62: Hoare triple {32806#(<= main_~i~1 18)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32807#(<= main_~i~1 19)} is VALID [2018-11-18 23:20:31,122 INFO L273 TraceCheckUtils]: 63: Hoare triple {32807#(<= main_~i~1 19)} assume true; {32807#(<= main_~i~1 19)} is VALID [2018-11-18 23:20:31,123 INFO L273 TraceCheckUtils]: 64: Hoare triple {32807#(<= main_~i~1 19)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32807#(<= main_~i~1 19)} is VALID [2018-11-18 23:20:31,124 INFO L273 TraceCheckUtils]: 65: Hoare triple {32807#(<= main_~i~1 19)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32808#(<= main_~i~1 20)} is VALID [2018-11-18 23:20:31,124 INFO L273 TraceCheckUtils]: 66: Hoare triple {32808#(<= main_~i~1 20)} assume true; {32808#(<= main_~i~1 20)} is VALID [2018-11-18 23:20:31,125 INFO L273 TraceCheckUtils]: 67: Hoare triple {32808#(<= main_~i~1 20)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32808#(<= main_~i~1 20)} is VALID [2018-11-18 23:20:31,125 INFO L273 TraceCheckUtils]: 68: Hoare triple {32808#(<= main_~i~1 20)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32809#(<= main_~i~1 21)} is VALID [2018-11-18 23:20:31,126 INFO L273 TraceCheckUtils]: 69: Hoare triple {32809#(<= main_~i~1 21)} assume true; {32809#(<= main_~i~1 21)} is VALID [2018-11-18 23:20:31,126 INFO L273 TraceCheckUtils]: 70: Hoare triple {32809#(<= main_~i~1 21)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32809#(<= main_~i~1 21)} is VALID [2018-11-18 23:20:31,127 INFO L273 TraceCheckUtils]: 71: Hoare triple {32809#(<= main_~i~1 21)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32810#(<= main_~i~1 22)} is VALID [2018-11-18 23:20:31,128 INFO L273 TraceCheckUtils]: 72: Hoare triple {32810#(<= main_~i~1 22)} assume true; {32810#(<= main_~i~1 22)} is VALID [2018-11-18 23:20:31,128 INFO L273 TraceCheckUtils]: 73: Hoare triple {32810#(<= main_~i~1 22)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32810#(<= main_~i~1 22)} is VALID [2018-11-18 23:20:31,129 INFO L273 TraceCheckUtils]: 74: Hoare triple {32810#(<= main_~i~1 22)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32811#(<= main_~i~1 23)} is VALID [2018-11-18 23:20:31,129 INFO L273 TraceCheckUtils]: 75: Hoare triple {32811#(<= main_~i~1 23)} assume true; {32811#(<= main_~i~1 23)} is VALID [2018-11-18 23:20:31,130 INFO L273 TraceCheckUtils]: 76: Hoare triple {32811#(<= main_~i~1 23)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32811#(<= main_~i~1 23)} is VALID [2018-11-18 23:20:31,130 INFO L273 TraceCheckUtils]: 77: Hoare triple {32811#(<= main_~i~1 23)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32812#(<= main_~i~1 24)} is VALID [2018-11-18 23:20:31,131 INFO L273 TraceCheckUtils]: 78: Hoare triple {32812#(<= main_~i~1 24)} assume true; {32812#(<= main_~i~1 24)} is VALID [2018-11-18 23:20:31,131 INFO L273 TraceCheckUtils]: 79: Hoare triple {32812#(<= main_~i~1 24)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32812#(<= main_~i~1 24)} is VALID [2018-11-18 23:20:31,132 INFO L273 TraceCheckUtils]: 80: Hoare triple {32812#(<= main_~i~1 24)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32813#(<= main_~i~1 25)} is VALID [2018-11-18 23:20:31,133 INFO L273 TraceCheckUtils]: 81: Hoare triple {32813#(<= main_~i~1 25)} assume true; {32813#(<= main_~i~1 25)} is VALID [2018-11-18 23:20:31,133 INFO L273 TraceCheckUtils]: 82: Hoare triple {32813#(<= main_~i~1 25)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32813#(<= main_~i~1 25)} is VALID [2018-11-18 23:20:31,134 INFO L273 TraceCheckUtils]: 83: Hoare triple {32813#(<= main_~i~1 25)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32814#(<= main_~i~1 26)} is VALID [2018-11-18 23:20:31,134 INFO L273 TraceCheckUtils]: 84: Hoare triple {32814#(<= main_~i~1 26)} assume true; {32814#(<= main_~i~1 26)} is VALID [2018-11-18 23:20:31,135 INFO L273 TraceCheckUtils]: 85: Hoare triple {32814#(<= main_~i~1 26)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32814#(<= main_~i~1 26)} is VALID [2018-11-18 23:20:31,136 INFO L273 TraceCheckUtils]: 86: Hoare triple {32814#(<= main_~i~1 26)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32815#(<= main_~i~1 27)} is VALID [2018-11-18 23:20:31,136 INFO L273 TraceCheckUtils]: 87: Hoare triple {32815#(<= main_~i~1 27)} assume true; {32815#(<= main_~i~1 27)} is VALID [2018-11-18 23:20:31,137 INFO L273 TraceCheckUtils]: 88: Hoare triple {32815#(<= main_~i~1 27)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32815#(<= main_~i~1 27)} is VALID [2018-11-18 23:20:31,137 INFO L273 TraceCheckUtils]: 89: Hoare triple {32815#(<= main_~i~1 27)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32816#(<= main_~i~1 28)} is VALID [2018-11-18 23:20:31,138 INFO L273 TraceCheckUtils]: 90: Hoare triple {32816#(<= main_~i~1 28)} assume true; {32816#(<= main_~i~1 28)} is VALID [2018-11-18 23:20:31,138 INFO L273 TraceCheckUtils]: 91: Hoare triple {32816#(<= main_~i~1 28)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32816#(<= main_~i~1 28)} is VALID [2018-11-18 23:20:31,139 INFO L273 TraceCheckUtils]: 92: Hoare triple {32816#(<= main_~i~1 28)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32817#(<= main_~i~1 29)} is VALID [2018-11-18 23:20:31,139 INFO L273 TraceCheckUtils]: 93: Hoare triple {32817#(<= main_~i~1 29)} assume true; {32817#(<= main_~i~1 29)} is VALID [2018-11-18 23:20:31,140 INFO L273 TraceCheckUtils]: 94: Hoare triple {32817#(<= main_~i~1 29)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32817#(<= main_~i~1 29)} is VALID [2018-11-18 23:20:31,141 INFO L273 TraceCheckUtils]: 95: Hoare triple {32817#(<= main_~i~1 29)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32818#(<= main_~i~1 30)} is VALID [2018-11-18 23:20:31,141 INFO L273 TraceCheckUtils]: 96: Hoare triple {32818#(<= main_~i~1 30)} assume true; {32818#(<= main_~i~1 30)} is VALID [2018-11-18 23:20:31,142 INFO L273 TraceCheckUtils]: 97: Hoare triple {32818#(<= main_~i~1 30)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32818#(<= main_~i~1 30)} is VALID [2018-11-18 23:20:31,142 INFO L273 TraceCheckUtils]: 98: Hoare triple {32818#(<= main_~i~1 30)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32819#(<= main_~i~1 31)} is VALID [2018-11-18 23:20:31,143 INFO L273 TraceCheckUtils]: 99: Hoare triple {32819#(<= main_~i~1 31)} assume true; {32819#(<= main_~i~1 31)} is VALID [2018-11-18 23:20:31,143 INFO L273 TraceCheckUtils]: 100: Hoare triple {32819#(<= main_~i~1 31)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32819#(<= main_~i~1 31)} is VALID [2018-11-18 23:20:31,144 INFO L273 TraceCheckUtils]: 101: Hoare triple {32819#(<= main_~i~1 31)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32820#(<= main_~i~1 32)} is VALID [2018-11-18 23:20:31,145 INFO L273 TraceCheckUtils]: 102: Hoare triple {32820#(<= main_~i~1 32)} assume true; {32820#(<= main_~i~1 32)} is VALID [2018-11-18 23:20:31,145 INFO L273 TraceCheckUtils]: 103: Hoare triple {32820#(<= main_~i~1 32)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {32820#(<= main_~i~1 32)} is VALID [2018-11-18 23:20:31,146 INFO L273 TraceCheckUtils]: 104: Hoare triple {32820#(<= main_~i~1 32)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {32821#(<= main_~i~1 33)} is VALID [2018-11-18 23:20:31,146 INFO L273 TraceCheckUtils]: 105: Hoare triple {32821#(<= main_~i~1 33)} assume true; {32821#(<= main_~i~1 33)} is VALID [2018-11-18 23:20:31,147 INFO L273 TraceCheckUtils]: 106: Hoare triple {32821#(<= main_~i~1 33)} assume !(~i~1 < 1000); {32787#false} is VALID [2018-11-18 23:20:31,147 INFO L256 TraceCheckUtils]: 107: Hoare triple {32787#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {32787#false} is VALID [2018-11-18 23:20:31,147 INFO L273 TraceCheckUtils]: 108: Hoare triple {32787#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {32787#false} is VALID [2018-11-18 23:20:31,147 INFO L273 TraceCheckUtils]: 109: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,148 INFO L273 TraceCheckUtils]: 110: Hoare triple {32787#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32787#false} is VALID [2018-11-18 23:20:31,148 INFO L273 TraceCheckUtils]: 111: Hoare triple {32787#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32787#false} is VALID [2018-11-18 23:20:31,148 INFO L273 TraceCheckUtils]: 112: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,148 INFO L273 TraceCheckUtils]: 113: Hoare triple {32787#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32787#false} is VALID [2018-11-18 23:20:31,148 INFO L273 TraceCheckUtils]: 114: Hoare triple {32787#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32787#false} is VALID [2018-11-18 23:20:31,149 INFO L273 TraceCheckUtils]: 115: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,149 INFO L273 TraceCheckUtils]: 116: Hoare triple {32787#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32787#false} is VALID [2018-11-18 23:20:31,149 INFO L273 TraceCheckUtils]: 117: Hoare triple {32787#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32787#false} is VALID [2018-11-18 23:20:31,149 INFO L273 TraceCheckUtils]: 118: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,149 INFO L273 TraceCheckUtils]: 119: Hoare triple {32787#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32787#false} is VALID [2018-11-18 23:20:31,149 INFO L273 TraceCheckUtils]: 120: Hoare triple {32787#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32787#false} is VALID [2018-11-18 23:20:31,150 INFO L273 TraceCheckUtils]: 121: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,150 INFO L273 TraceCheckUtils]: 122: Hoare triple {32787#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32787#false} is VALID [2018-11-18 23:20:31,150 INFO L273 TraceCheckUtils]: 123: Hoare triple {32787#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32787#false} is VALID [2018-11-18 23:20:31,150 INFO L273 TraceCheckUtils]: 124: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,150 INFO L273 TraceCheckUtils]: 125: Hoare triple {32787#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32787#false} is VALID [2018-11-18 23:20:31,150 INFO L273 TraceCheckUtils]: 126: Hoare triple {32787#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32787#false} is VALID [2018-11-18 23:20:31,150 INFO L273 TraceCheckUtils]: 127: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,150 INFO L273 TraceCheckUtils]: 128: Hoare triple {32787#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32787#false} is VALID [2018-11-18 23:20:31,151 INFO L273 TraceCheckUtils]: 129: Hoare triple {32787#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32787#false} is VALID [2018-11-18 23:20:31,151 INFO L273 TraceCheckUtils]: 130: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,151 INFO L273 TraceCheckUtils]: 131: Hoare triple {32787#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32787#false} is VALID [2018-11-18 23:20:31,151 INFO L273 TraceCheckUtils]: 132: Hoare triple {32787#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32787#false} is VALID [2018-11-18 23:20:31,151 INFO L273 TraceCheckUtils]: 133: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,151 INFO L273 TraceCheckUtils]: 134: Hoare triple {32787#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32787#false} is VALID [2018-11-18 23:20:31,151 INFO L273 TraceCheckUtils]: 135: Hoare triple {32787#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32787#false} is VALID [2018-11-18 23:20:31,151 INFO L273 TraceCheckUtils]: 136: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,151 INFO L273 TraceCheckUtils]: 137: Hoare triple {32787#false} assume !(~i~0 < 1000); {32787#false} is VALID [2018-11-18 23:20:31,151 INFO L273 TraceCheckUtils]: 138: Hoare triple {32787#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {32787#false} is VALID [2018-11-18 23:20:31,152 INFO L273 TraceCheckUtils]: 139: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,152 INFO L268 TraceCheckUtils]: 140: Hoare quadruple {32787#false} {32787#false} #73#return; {32787#false} is VALID [2018-11-18 23:20:31,152 INFO L273 TraceCheckUtils]: 141: Hoare triple {32787#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {32787#false} is VALID [2018-11-18 23:20:31,152 INFO L256 TraceCheckUtils]: 142: Hoare triple {32787#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {32787#false} is VALID [2018-11-18 23:20:31,152 INFO L273 TraceCheckUtils]: 143: Hoare triple {32787#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {32787#false} is VALID [2018-11-18 23:20:31,152 INFO L273 TraceCheckUtils]: 144: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,152 INFO L273 TraceCheckUtils]: 145: Hoare triple {32787#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32787#false} is VALID [2018-11-18 23:20:31,152 INFO L273 TraceCheckUtils]: 146: Hoare triple {32787#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32787#false} is VALID [2018-11-18 23:20:31,152 INFO L273 TraceCheckUtils]: 147: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,152 INFO L273 TraceCheckUtils]: 148: Hoare triple {32787#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32787#false} is VALID [2018-11-18 23:20:31,153 INFO L273 TraceCheckUtils]: 149: Hoare triple {32787#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32787#false} is VALID [2018-11-18 23:20:31,153 INFO L273 TraceCheckUtils]: 150: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,153 INFO L273 TraceCheckUtils]: 151: Hoare triple {32787#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32787#false} is VALID [2018-11-18 23:20:31,153 INFO L273 TraceCheckUtils]: 152: Hoare triple {32787#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32787#false} is VALID [2018-11-18 23:20:31,153 INFO L273 TraceCheckUtils]: 153: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,153 INFO L273 TraceCheckUtils]: 154: Hoare triple {32787#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32787#false} is VALID [2018-11-18 23:20:31,153 INFO L273 TraceCheckUtils]: 155: Hoare triple {32787#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32787#false} is VALID [2018-11-18 23:20:31,153 INFO L273 TraceCheckUtils]: 156: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,153 INFO L273 TraceCheckUtils]: 157: Hoare triple {32787#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32787#false} is VALID [2018-11-18 23:20:31,153 INFO L273 TraceCheckUtils]: 158: Hoare triple {32787#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32787#false} is VALID [2018-11-18 23:20:31,154 INFO L273 TraceCheckUtils]: 159: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,154 INFO L273 TraceCheckUtils]: 160: Hoare triple {32787#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32787#false} is VALID [2018-11-18 23:20:31,154 INFO L273 TraceCheckUtils]: 161: Hoare triple {32787#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32787#false} is VALID [2018-11-18 23:20:31,154 INFO L273 TraceCheckUtils]: 162: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,154 INFO L273 TraceCheckUtils]: 163: Hoare triple {32787#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32787#false} is VALID [2018-11-18 23:20:31,154 INFO L273 TraceCheckUtils]: 164: Hoare triple {32787#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32787#false} is VALID [2018-11-18 23:20:31,154 INFO L273 TraceCheckUtils]: 165: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,154 INFO L273 TraceCheckUtils]: 166: Hoare triple {32787#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32787#false} is VALID [2018-11-18 23:20:31,154 INFO L273 TraceCheckUtils]: 167: Hoare triple {32787#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32787#false} is VALID [2018-11-18 23:20:31,154 INFO L273 TraceCheckUtils]: 168: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,155 INFO L273 TraceCheckUtils]: 169: Hoare triple {32787#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32787#false} is VALID [2018-11-18 23:20:31,155 INFO L273 TraceCheckUtils]: 170: Hoare triple {32787#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32787#false} is VALID [2018-11-18 23:20:31,155 INFO L273 TraceCheckUtils]: 171: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,155 INFO L273 TraceCheckUtils]: 172: Hoare triple {32787#false} assume !(~i~0 < 1000); {32787#false} is VALID [2018-11-18 23:20:31,155 INFO L273 TraceCheckUtils]: 173: Hoare triple {32787#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {32787#false} is VALID [2018-11-18 23:20:31,155 INFO L273 TraceCheckUtils]: 174: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,155 INFO L268 TraceCheckUtils]: 175: Hoare quadruple {32787#false} {32787#false} #75#return; {32787#false} is VALID [2018-11-18 23:20:31,155 INFO L273 TraceCheckUtils]: 176: Hoare triple {32787#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {32787#false} is VALID [2018-11-18 23:20:31,155 INFO L273 TraceCheckUtils]: 177: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,156 INFO L273 TraceCheckUtils]: 178: Hoare triple {32787#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {32787#false} is VALID [2018-11-18 23:20:31,156 INFO L273 TraceCheckUtils]: 179: Hoare triple {32787#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {32787#false} is VALID [2018-11-18 23:20:31,156 INFO L273 TraceCheckUtils]: 180: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,156 INFO L273 TraceCheckUtils]: 181: Hoare triple {32787#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {32787#false} is VALID [2018-11-18 23:20:31,156 INFO L273 TraceCheckUtils]: 182: Hoare triple {32787#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {32787#false} is VALID [2018-11-18 23:20:31,156 INFO L273 TraceCheckUtils]: 183: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,156 INFO L273 TraceCheckUtils]: 184: Hoare triple {32787#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {32787#false} is VALID [2018-11-18 23:20:31,156 INFO L273 TraceCheckUtils]: 185: Hoare triple {32787#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {32787#false} is VALID [2018-11-18 23:20:31,156 INFO L273 TraceCheckUtils]: 186: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,156 INFO L273 TraceCheckUtils]: 187: Hoare triple {32787#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {32787#false} is VALID [2018-11-18 23:20:31,157 INFO L273 TraceCheckUtils]: 188: Hoare triple {32787#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {32787#false} is VALID [2018-11-18 23:20:31,157 INFO L273 TraceCheckUtils]: 189: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,157 INFO L273 TraceCheckUtils]: 190: Hoare triple {32787#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {32787#false} is VALID [2018-11-18 23:20:31,157 INFO L273 TraceCheckUtils]: 191: Hoare triple {32787#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {32787#false} is VALID [2018-11-18 23:20:31,157 INFO L273 TraceCheckUtils]: 192: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,157 INFO L273 TraceCheckUtils]: 193: Hoare triple {32787#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {32787#false} is VALID [2018-11-18 23:20:31,157 INFO L273 TraceCheckUtils]: 194: Hoare triple {32787#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {32787#false} is VALID [2018-11-18 23:20:31,157 INFO L273 TraceCheckUtils]: 195: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,157 INFO L273 TraceCheckUtils]: 196: Hoare triple {32787#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {32787#false} is VALID [2018-11-18 23:20:31,157 INFO L273 TraceCheckUtils]: 197: Hoare triple {32787#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {32787#false} is VALID [2018-11-18 23:20:31,158 INFO L273 TraceCheckUtils]: 198: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,158 INFO L273 TraceCheckUtils]: 199: Hoare triple {32787#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {32787#false} is VALID [2018-11-18 23:20:31,158 INFO L273 TraceCheckUtils]: 200: Hoare triple {32787#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {32787#false} is VALID [2018-11-18 23:20:31,158 INFO L273 TraceCheckUtils]: 201: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,158 INFO L273 TraceCheckUtils]: 202: Hoare triple {32787#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {32787#false} is VALID [2018-11-18 23:20:31,158 INFO L273 TraceCheckUtils]: 203: Hoare triple {32787#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {32787#false} is VALID [2018-11-18 23:20:31,158 INFO L273 TraceCheckUtils]: 204: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,158 INFO L273 TraceCheckUtils]: 205: Hoare triple {32787#false} assume !(~i~2 < 999); {32787#false} is VALID [2018-11-18 23:20:31,158 INFO L273 TraceCheckUtils]: 206: Hoare triple {32787#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {32787#false} is VALID [2018-11-18 23:20:31,158 INFO L256 TraceCheckUtils]: 207: Hoare triple {32787#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {32787#false} is VALID [2018-11-18 23:20:31,159 INFO L273 TraceCheckUtils]: 208: Hoare triple {32787#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {32787#false} is VALID [2018-11-18 23:20:31,159 INFO L273 TraceCheckUtils]: 209: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,159 INFO L273 TraceCheckUtils]: 210: Hoare triple {32787#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32787#false} is VALID [2018-11-18 23:20:31,159 INFO L273 TraceCheckUtils]: 211: Hoare triple {32787#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32787#false} is VALID [2018-11-18 23:20:31,159 INFO L273 TraceCheckUtils]: 212: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,159 INFO L273 TraceCheckUtils]: 213: Hoare triple {32787#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32787#false} is VALID [2018-11-18 23:20:31,159 INFO L273 TraceCheckUtils]: 214: Hoare triple {32787#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32787#false} is VALID [2018-11-18 23:20:31,159 INFO L273 TraceCheckUtils]: 215: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,159 INFO L273 TraceCheckUtils]: 216: Hoare triple {32787#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32787#false} is VALID [2018-11-18 23:20:31,159 INFO L273 TraceCheckUtils]: 217: Hoare triple {32787#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32787#false} is VALID [2018-11-18 23:20:31,160 INFO L273 TraceCheckUtils]: 218: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,160 INFO L273 TraceCheckUtils]: 219: Hoare triple {32787#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32787#false} is VALID [2018-11-18 23:20:31,160 INFO L273 TraceCheckUtils]: 220: Hoare triple {32787#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32787#false} is VALID [2018-11-18 23:20:31,160 INFO L273 TraceCheckUtils]: 221: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,160 INFO L273 TraceCheckUtils]: 222: Hoare triple {32787#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32787#false} is VALID [2018-11-18 23:20:31,160 INFO L273 TraceCheckUtils]: 223: Hoare triple {32787#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32787#false} is VALID [2018-11-18 23:20:31,160 INFO L273 TraceCheckUtils]: 224: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,160 INFO L273 TraceCheckUtils]: 225: Hoare triple {32787#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32787#false} is VALID [2018-11-18 23:20:31,160 INFO L273 TraceCheckUtils]: 226: Hoare triple {32787#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32787#false} is VALID [2018-11-18 23:20:31,160 INFO L273 TraceCheckUtils]: 227: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,161 INFO L273 TraceCheckUtils]: 228: Hoare triple {32787#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32787#false} is VALID [2018-11-18 23:20:31,161 INFO L273 TraceCheckUtils]: 229: Hoare triple {32787#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32787#false} is VALID [2018-11-18 23:20:31,161 INFO L273 TraceCheckUtils]: 230: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,161 INFO L273 TraceCheckUtils]: 231: Hoare triple {32787#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32787#false} is VALID [2018-11-18 23:20:31,161 INFO L273 TraceCheckUtils]: 232: Hoare triple {32787#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32787#false} is VALID [2018-11-18 23:20:31,161 INFO L273 TraceCheckUtils]: 233: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,161 INFO L273 TraceCheckUtils]: 234: Hoare triple {32787#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {32787#false} is VALID [2018-11-18 23:20:31,161 INFO L273 TraceCheckUtils]: 235: Hoare triple {32787#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {32787#false} is VALID [2018-11-18 23:20:31,161 INFO L273 TraceCheckUtils]: 236: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,161 INFO L273 TraceCheckUtils]: 237: Hoare triple {32787#false} assume !(~i~0 < 1000); {32787#false} is VALID [2018-11-18 23:20:31,162 INFO L273 TraceCheckUtils]: 238: Hoare triple {32787#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {32787#false} is VALID [2018-11-18 23:20:31,162 INFO L273 TraceCheckUtils]: 239: Hoare triple {32787#false} assume true; {32787#false} is VALID [2018-11-18 23:20:31,162 INFO L268 TraceCheckUtils]: 240: Hoare quadruple {32787#false} {32787#false} #77#return; {32787#false} is VALID [2018-11-18 23:20:31,162 INFO L273 TraceCheckUtils]: 241: Hoare triple {32787#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {32787#false} is VALID [2018-11-18 23:20:31,162 INFO L273 TraceCheckUtils]: 242: Hoare triple {32787#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {32787#false} is VALID [2018-11-18 23:20:31,162 INFO L273 TraceCheckUtils]: 243: Hoare triple {32787#false} assume !false; {32787#false} is VALID [2018-11-18 23:20:31,188 INFO L134 CoverageAnalysis]: Checked inductivity of 3009 backedges. 0 proven. 1650 refuted. 0 times theorem prover too weak. 1359 trivial. 0 not checked. [2018-11-18 23:20:31,206 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 23:20:31,207 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 36] total 37 [2018-11-18 23:20:31,207 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 244 [2018-11-18 23:20:31,208 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:20:31,208 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 37 states. [2018-11-18 23:20:31,391 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 147 edges. 147 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:20:31,391 INFO L459 AbstractCegarLoop]: Interpolant automaton has 37 states [2018-11-18 23:20:31,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2018-11-18 23:20:31,392 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=666, Invalid=666, Unknown=0, NotChecked=0, Total=1332 [2018-11-18 23:20:31,392 INFO L87 Difference]: Start difference. First operand 179 states and 183 transitions. Second operand 37 states. [2018-11-18 23:20:32,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:20:32,370 INFO L93 Difference]: Finished difference Result 255 states and 263 transitions. [2018-11-18 23:20:32,370 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-11-18 23:20:32,370 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 244 [2018-11-18 23:20:32,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:20:32,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-11-18 23:20:32,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 159 transitions. [2018-11-18 23:20:32,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-11-18 23:20:32,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 159 transitions. [2018-11-18 23:20:32,373 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 36 states and 159 transitions. [2018-11-18 23:20:32,557 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 159 edges. 159 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:20:32,561 INFO L225 Difference]: With dead ends: 255 [2018-11-18 23:20:32,561 INFO L226 Difference]: Without dead ends: 183 [2018-11-18 23:20:32,562 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 279 GetRequests, 244 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=666, Invalid=666, Unknown=0, NotChecked=0, Total=1332 [2018-11-18 23:20:32,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2018-11-18 23:20:32,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 182. [2018-11-18 23:20:32,617 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:20:32,617 INFO L82 GeneralOperation]: Start isEquivalent. First operand 183 states. Second operand 182 states. [2018-11-18 23:20:32,617 INFO L74 IsIncluded]: Start isIncluded. First operand 183 states. Second operand 182 states. [2018-11-18 23:20:32,618 INFO L87 Difference]: Start difference. First operand 183 states. Second operand 182 states. [2018-11-18 23:20:32,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:20:32,621 INFO L93 Difference]: Finished difference Result 183 states and 187 transitions. [2018-11-18 23:20:32,621 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 187 transitions. [2018-11-18 23:20:32,621 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:20:32,621 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:20:32,621 INFO L74 IsIncluded]: Start isIncluded. First operand 182 states. Second operand 183 states. [2018-11-18 23:20:32,621 INFO L87 Difference]: Start difference. First operand 182 states. Second operand 183 states. [2018-11-18 23:20:32,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:20:32,624 INFO L93 Difference]: Finished difference Result 183 states and 187 transitions. [2018-11-18 23:20:32,624 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 187 transitions. [2018-11-18 23:20:32,624 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:20:32,624 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:20:32,624 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:20:32,624 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:20:32,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2018-11-18 23:20:32,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 186 transitions. [2018-11-18 23:20:32,627 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 186 transitions. Word has length 244 [2018-11-18 23:20:32,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:20:32,627 INFO L480 AbstractCegarLoop]: Abstraction has 182 states and 186 transitions. [2018-11-18 23:20:32,627 INFO L481 AbstractCegarLoop]: Interpolant automaton has 37 states. [2018-11-18 23:20:32,627 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 186 transitions. [2018-11-18 23:20:32,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-18 23:20:32,628 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:20:32,628 INFO L375 BasicCegarLoop]: trace histogram [35, 34, 34, 30, 27, 27, 10, 9, 9, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 23:20:32,628 INFO L423 AbstractCegarLoop]: === Iteration 37 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:20:32,628 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:20:32,629 INFO L82 PathProgramCache]: Analyzing trace with hash 688846983, now seen corresponding path program 33 times [2018-11-18 23:20:32,629 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:20:32,629 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:20:32,629 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:20:32,630 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 23:20:32,630 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:20:32,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:20:33,449 INFO L256 TraceCheckUtils]: 0: Hoare triple {34507#true} call ULTIMATE.init(); {34507#true} is VALID [2018-11-18 23:20:33,449 INFO L273 TraceCheckUtils]: 1: Hoare triple {34507#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {34507#true} is VALID [2018-11-18 23:20:33,450 INFO L273 TraceCheckUtils]: 2: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:33,450 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {34507#true} {34507#true} #69#return; {34507#true} is VALID [2018-11-18 23:20:33,450 INFO L256 TraceCheckUtils]: 4: Hoare triple {34507#true} call #t~ret13 := main(); {34507#true} is VALID [2018-11-18 23:20:33,450 INFO L273 TraceCheckUtils]: 5: Hoare triple {34507#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {34509#(= main_~i~1 0)} is VALID [2018-11-18 23:20:33,451 INFO L273 TraceCheckUtils]: 6: Hoare triple {34509#(= main_~i~1 0)} assume true; {34509#(= main_~i~1 0)} is VALID [2018-11-18 23:20:33,451 INFO L273 TraceCheckUtils]: 7: Hoare triple {34509#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34509#(= main_~i~1 0)} is VALID [2018-11-18 23:20:33,452 INFO L273 TraceCheckUtils]: 8: Hoare triple {34509#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34510#(<= main_~i~1 1)} is VALID [2018-11-18 23:20:33,452 INFO L273 TraceCheckUtils]: 9: Hoare triple {34510#(<= main_~i~1 1)} assume true; {34510#(<= main_~i~1 1)} is VALID [2018-11-18 23:20:33,452 INFO L273 TraceCheckUtils]: 10: Hoare triple {34510#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34510#(<= main_~i~1 1)} is VALID [2018-11-18 23:20:33,453 INFO L273 TraceCheckUtils]: 11: Hoare triple {34510#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34511#(<= main_~i~1 2)} is VALID [2018-11-18 23:20:33,453 INFO L273 TraceCheckUtils]: 12: Hoare triple {34511#(<= main_~i~1 2)} assume true; {34511#(<= main_~i~1 2)} is VALID [2018-11-18 23:20:33,453 INFO L273 TraceCheckUtils]: 13: Hoare triple {34511#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34511#(<= main_~i~1 2)} is VALID [2018-11-18 23:20:33,454 INFO L273 TraceCheckUtils]: 14: Hoare triple {34511#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34512#(<= main_~i~1 3)} is VALID [2018-11-18 23:20:33,454 INFO L273 TraceCheckUtils]: 15: Hoare triple {34512#(<= main_~i~1 3)} assume true; {34512#(<= main_~i~1 3)} is VALID [2018-11-18 23:20:33,455 INFO L273 TraceCheckUtils]: 16: Hoare triple {34512#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34512#(<= main_~i~1 3)} is VALID [2018-11-18 23:20:33,455 INFO L273 TraceCheckUtils]: 17: Hoare triple {34512#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34513#(<= main_~i~1 4)} is VALID [2018-11-18 23:20:33,456 INFO L273 TraceCheckUtils]: 18: Hoare triple {34513#(<= main_~i~1 4)} assume true; {34513#(<= main_~i~1 4)} is VALID [2018-11-18 23:20:33,456 INFO L273 TraceCheckUtils]: 19: Hoare triple {34513#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34513#(<= main_~i~1 4)} is VALID [2018-11-18 23:20:33,457 INFO L273 TraceCheckUtils]: 20: Hoare triple {34513#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34514#(<= main_~i~1 5)} is VALID [2018-11-18 23:20:33,457 INFO L273 TraceCheckUtils]: 21: Hoare triple {34514#(<= main_~i~1 5)} assume true; {34514#(<= main_~i~1 5)} is VALID [2018-11-18 23:20:33,458 INFO L273 TraceCheckUtils]: 22: Hoare triple {34514#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34514#(<= main_~i~1 5)} is VALID [2018-11-18 23:20:33,459 INFO L273 TraceCheckUtils]: 23: Hoare triple {34514#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34515#(<= main_~i~1 6)} is VALID [2018-11-18 23:20:33,459 INFO L273 TraceCheckUtils]: 24: Hoare triple {34515#(<= main_~i~1 6)} assume true; {34515#(<= main_~i~1 6)} is VALID [2018-11-18 23:20:33,460 INFO L273 TraceCheckUtils]: 25: Hoare triple {34515#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34515#(<= main_~i~1 6)} is VALID [2018-11-18 23:20:33,460 INFO L273 TraceCheckUtils]: 26: Hoare triple {34515#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34516#(<= main_~i~1 7)} is VALID [2018-11-18 23:20:33,461 INFO L273 TraceCheckUtils]: 27: Hoare triple {34516#(<= main_~i~1 7)} assume true; {34516#(<= main_~i~1 7)} is VALID [2018-11-18 23:20:33,461 INFO L273 TraceCheckUtils]: 28: Hoare triple {34516#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34516#(<= main_~i~1 7)} is VALID [2018-11-18 23:20:33,462 INFO L273 TraceCheckUtils]: 29: Hoare triple {34516#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34517#(<= main_~i~1 8)} is VALID [2018-11-18 23:20:33,463 INFO L273 TraceCheckUtils]: 30: Hoare triple {34517#(<= main_~i~1 8)} assume true; {34517#(<= main_~i~1 8)} is VALID [2018-11-18 23:20:33,463 INFO L273 TraceCheckUtils]: 31: Hoare triple {34517#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34517#(<= main_~i~1 8)} is VALID [2018-11-18 23:20:33,464 INFO L273 TraceCheckUtils]: 32: Hoare triple {34517#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34518#(<= main_~i~1 9)} is VALID [2018-11-18 23:20:33,464 INFO L273 TraceCheckUtils]: 33: Hoare triple {34518#(<= main_~i~1 9)} assume true; {34518#(<= main_~i~1 9)} is VALID [2018-11-18 23:20:33,465 INFO L273 TraceCheckUtils]: 34: Hoare triple {34518#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34518#(<= main_~i~1 9)} is VALID [2018-11-18 23:20:33,466 INFO L273 TraceCheckUtils]: 35: Hoare triple {34518#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34519#(<= main_~i~1 10)} is VALID [2018-11-18 23:20:33,466 INFO L273 TraceCheckUtils]: 36: Hoare triple {34519#(<= main_~i~1 10)} assume true; {34519#(<= main_~i~1 10)} is VALID [2018-11-18 23:20:33,467 INFO L273 TraceCheckUtils]: 37: Hoare triple {34519#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34519#(<= main_~i~1 10)} is VALID [2018-11-18 23:20:33,467 INFO L273 TraceCheckUtils]: 38: Hoare triple {34519#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34520#(<= main_~i~1 11)} is VALID [2018-11-18 23:20:33,468 INFO L273 TraceCheckUtils]: 39: Hoare triple {34520#(<= main_~i~1 11)} assume true; {34520#(<= main_~i~1 11)} is VALID [2018-11-18 23:20:33,468 INFO L273 TraceCheckUtils]: 40: Hoare triple {34520#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34520#(<= main_~i~1 11)} is VALID [2018-11-18 23:20:33,469 INFO L273 TraceCheckUtils]: 41: Hoare triple {34520#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34521#(<= main_~i~1 12)} is VALID [2018-11-18 23:20:33,469 INFO L273 TraceCheckUtils]: 42: Hoare triple {34521#(<= main_~i~1 12)} assume true; {34521#(<= main_~i~1 12)} is VALID [2018-11-18 23:20:33,470 INFO L273 TraceCheckUtils]: 43: Hoare triple {34521#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34521#(<= main_~i~1 12)} is VALID [2018-11-18 23:20:33,471 INFO L273 TraceCheckUtils]: 44: Hoare triple {34521#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34522#(<= main_~i~1 13)} is VALID [2018-11-18 23:20:33,471 INFO L273 TraceCheckUtils]: 45: Hoare triple {34522#(<= main_~i~1 13)} assume true; {34522#(<= main_~i~1 13)} is VALID [2018-11-18 23:20:33,472 INFO L273 TraceCheckUtils]: 46: Hoare triple {34522#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34522#(<= main_~i~1 13)} is VALID [2018-11-18 23:20:33,472 INFO L273 TraceCheckUtils]: 47: Hoare triple {34522#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34523#(<= main_~i~1 14)} is VALID [2018-11-18 23:20:33,473 INFO L273 TraceCheckUtils]: 48: Hoare triple {34523#(<= main_~i~1 14)} assume true; {34523#(<= main_~i~1 14)} is VALID [2018-11-18 23:20:33,473 INFO L273 TraceCheckUtils]: 49: Hoare triple {34523#(<= main_~i~1 14)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34523#(<= main_~i~1 14)} is VALID [2018-11-18 23:20:33,474 INFO L273 TraceCheckUtils]: 50: Hoare triple {34523#(<= main_~i~1 14)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34524#(<= main_~i~1 15)} is VALID [2018-11-18 23:20:33,475 INFO L273 TraceCheckUtils]: 51: Hoare triple {34524#(<= main_~i~1 15)} assume true; {34524#(<= main_~i~1 15)} is VALID [2018-11-18 23:20:33,475 INFO L273 TraceCheckUtils]: 52: Hoare triple {34524#(<= main_~i~1 15)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34524#(<= main_~i~1 15)} is VALID [2018-11-18 23:20:33,476 INFO L273 TraceCheckUtils]: 53: Hoare triple {34524#(<= main_~i~1 15)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34525#(<= main_~i~1 16)} is VALID [2018-11-18 23:20:33,476 INFO L273 TraceCheckUtils]: 54: Hoare triple {34525#(<= main_~i~1 16)} assume true; {34525#(<= main_~i~1 16)} is VALID [2018-11-18 23:20:33,477 INFO L273 TraceCheckUtils]: 55: Hoare triple {34525#(<= main_~i~1 16)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34525#(<= main_~i~1 16)} is VALID [2018-11-18 23:20:33,477 INFO L273 TraceCheckUtils]: 56: Hoare triple {34525#(<= main_~i~1 16)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34526#(<= main_~i~1 17)} is VALID [2018-11-18 23:20:33,478 INFO L273 TraceCheckUtils]: 57: Hoare triple {34526#(<= main_~i~1 17)} assume true; {34526#(<= main_~i~1 17)} is VALID [2018-11-18 23:20:33,478 INFO L273 TraceCheckUtils]: 58: Hoare triple {34526#(<= main_~i~1 17)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34526#(<= main_~i~1 17)} is VALID [2018-11-18 23:20:33,479 INFO L273 TraceCheckUtils]: 59: Hoare triple {34526#(<= main_~i~1 17)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34527#(<= main_~i~1 18)} is VALID [2018-11-18 23:20:33,480 INFO L273 TraceCheckUtils]: 60: Hoare triple {34527#(<= main_~i~1 18)} assume true; {34527#(<= main_~i~1 18)} is VALID [2018-11-18 23:20:33,480 INFO L273 TraceCheckUtils]: 61: Hoare triple {34527#(<= main_~i~1 18)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34527#(<= main_~i~1 18)} is VALID [2018-11-18 23:20:33,481 INFO L273 TraceCheckUtils]: 62: Hoare triple {34527#(<= main_~i~1 18)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34528#(<= main_~i~1 19)} is VALID [2018-11-18 23:20:33,481 INFO L273 TraceCheckUtils]: 63: Hoare triple {34528#(<= main_~i~1 19)} assume true; {34528#(<= main_~i~1 19)} is VALID [2018-11-18 23:20:33,482 INFO L273 TraceCheckUtils]: 64: Hoare triple {34528#(<= main_~i~1 19)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34528#(<= main_~i~1 19)} is VALID [2018-11-18 23:20:33,483 INFO L273 TraceCheckUtils]: 65: Hoare triple {34528#(<= main_~i~1 19)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34529#(<= main_~i~1 20)} is VALID [2018-11-18 23:20:33,483 INFO L273 TraceCheckUtils]: 66: Hoare triple {34529#(<= main_~i~1 20)} assume true; {34529#(<= main_~i~1 20)} is VALID [2018-11-18 23:20:33,484 INFO L273 TraceCheckUtils]: 67: Hoare triple {34529#(<= main_~i~1 20)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34529#(<= main_~i~1 20)} is VALID [2018-11-18 23:20:33,484 INFO L273 TraceCheckUtils]: 68: Hoare triple {34529#(<= main_~i~1 20)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34530#(<= main_~i~1 21)} is VALID [2018-11-18 23:20:33,485 INFO L273 TraceCheckUtils]: 69: Hoare triple {34530#(<= main_~i~1 21)} assume true; {34530#(<= main_~i~1 21)} is VALID [2018-11-18 23:20:33,485 INFO L273 TraceCheckUtils]: 70: Hoare triple {34530#(<= main_~i~1 21)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34530#(<= main_~i~1 21)} is VALID [2018-11-18 23:20:33,486 INFO L273 TraceCheckUtils]: 71: Hoare triple {34530#(<= main_~i~1 21)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34531#(<= main_~i~1 22)} is VALID [2018-11-18 23:20:33,486 INFO L273 TraceCheckUtils]: 72: Hoare triple {34531#(<= main_~i~1 22)} assume true; {34531#(<= main_~i~1 22)} is VALID [2018-11-18 23:20:33,487 INFO L273 TraceCheckUtils]: 73: Hoare triple {34531#(<= main_~i~1 22)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34531#(<= main_~i~1 22)} is VALID [2018-11-18 23:20:33,488 INFO L273 TraceCheckUtils]: 74: Hoare triple {34531#(<= main_~i~1 22)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34532#(<= main_~i~1 23)} is VALID [2018-11-18 23:20:33,488 INFO L273 TraceCheckUtils]: 75: Hoare triple {34532#(<= main_~i~1 23)} assume true; {34532#(<= main_~i~1 23)} is VALID [2018-11-18 23:20:33,489 INFO L273 TraceCheckUtils]: 76: Hoare triple {34532#(<= main_~i~1 23)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34532#(<= main_~i~1 23)} is VALID [2018-11-18 23:20:33,489 INFO L273 TraceCheckUtils]: 77: Hoare triple {34532#(<= main_~i~1 23)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34533#(<= main_~i~1 24)} is VALID [2018-11-18 23:20:33,490 INFO L273 TraceCheckUtils]: 78: Hoare triple {34533#(<= main_~i~1 24)} assume true; {34533#(<= main_~i~1 24)} is VALID [2018-11-18 23:20:33,490 INFO L273 TraceCheckUtils]: 79: Hoare triple {34533#(<= main_~i~1 24)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34533#(<= main_~i~1 24)} is VALID [2018-11-18 23:20:33,491 INFO L273 TraceCheckUtils]: 80: Hoare triple {34533#(<= main_~i~1 24)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34534#(<= main_~i~1 25)} is VALID [2018-11-18 23:20:33,492 INFO L273 TraceCheckUtils]: 81: Hoare triple {34534#(<= main_~i~1 25)} assume true; {34534#(<= main_~i~1 25)} is VALID [2018-11-18 23:20:33,492 INFO L273 TraceCheckUtils]: 82: Hoare triple {34534#(<= main_~i~1 25)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34534#(<= main_~i~1 25)} is VALID [2018-11-18 23:20:33,493 INFO L273 TraceCheckUtils]: 83: Hoare triple {34534#(<= main_~i~1 25)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34535#(<= main_~i~1 26)} is VALID [2018-11-18 23:20:33,493 INFO L273 TraceCheckUtils]: 84: Hoare triple {34535#(<= main_~i~1 26)} assume true; {34535#(<= main_~i~1 26)} is VALID [2018-11-18 23:20:33,494 INFO L273 TraceCheckUtils]: 85: Hoare triple {34535#(<= main_~i~1 26)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34535#(<= main_~i~1 26)} is VALID [2018-11-18 23:20:33,495 INFO L273 TraceCheckUtils]: 86: Hoare triple {34535#(<= main_~i~1 26)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34536#(<= main_~i~1 27)} is VALID [2018-11-18 23:20:33,495 INFO L273 TraceCheckUtils]: 87: Hoare triple {34536#(<= main_~i~1 27)} assume true; {34536#(<= main_~i~1 27)} is VALID [2018-11-18 23:20:33,496 INFO L273 TraceCheckUtils]: 88: Hoare triple {34536#(<= main_~i~1 27)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34536#(<= main_~i~1 27)} is VALID [2018-11-18 23:20:33,496 INFO L273 TraceCheckUtils]: 89: Hoare triple {34536#(<= main_~i~1 27)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34537#(<= main_~i~1 28)} is VALID [2018-11-18 23:20:33,497 INFO L273 TraceCheckUtils]: 90: Hoare triple {34537#(<= main_~i~1 28)} assume true; {34537#(<= main_~i~1 28)} is VALID [2018-11-18 23:20:33,497 INFO L273 TraceCheckUtils]: 91: Hoare triple {34537#(<= main_~i~1 28)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34537#(<= main_~i~1 28)} is VALID [2018-11-18 23:20:33,498 INFO L273 TraceCheckUtils]: 92: Hoare triple {34537#(<= main_~i~1 28)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34538#(<= main_~i~1 29)} is VALID [2018-11-18 23:20:33,498 INFO L273 TraceCheckUtils]: 93: Hoare triple {34538#(<= main_~i~1 29)} assume true; {34538#(<= main_~i~1 29)} is VALID [2018-11-18 23:20:33,499 INFO L273 TraceCheckUtils]: 94: Hoare triple {34538#(<= main_~i~1 29)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34538#(<= main_~i~1 29)} is VALID [2018-11-18 23:20:33,500 INFO L273 TraceCheckUtils]: 95: Hoare triple {34538#(<= main_~i~1 29)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34539#(<= main_~i~1 30)} is VALID [2018-11-18 23:20:33,500 INFO L273 TraceCheckUtils]: 96: Hoare triple {34539#(<= main_~i~1 30)} assume true; {34539#(<= main_~i~1 30)} is VALID [2018-11-18 23:20:33,501 INFO L273 TraceCheckUtils]: 97: Hoare triple {34539#(<= main_~i~1 30)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34539#(<= main_~i~1 30)} is VALID [2018-11-18 23:20:33,501 INFO L273 TraceCheckUtils]: 98: Hoare triple {34539#(<= main_~i~1 30)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34540#(<= main_~i~1 31)} is VALID [2018-11-18 23:20:33,502 INFO L273 TraceCheckUtils]: 99: Hoare triple {34540#(<= main_~i~1 31)} assume true; {34540#(<= main_~i~1 31)} is VALID [2018-11-18 23:20:33,502 INFO L273 TraceCheckUtils]: 100: Hoare triple {34540#(<= main_~i~1 31)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34540#(<= main_~i~1 31)} is VALID [2018-11-18 23:20:33,503 INFO L273 TraceCheckUtils]: 101: Hoare triple {34540#(<= main_~i~1 31)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34541#(<= main_~i~1 32)} is VALID [2018-11-18 23:20:33,504 INFO L273 TraceCheckUtils]: 102: Hoare triple {34541#(<= main_~i~1 32)} assume true; {34541#(<= main_~i~1 32)} is VALID [2018-11-18 23:20:33,504 INFO L273 TraceCheckUtils]: 103: Hoare triple {34541#(<= main_~i~1 32)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34541#(<= main_~i~1 32)} is VALID [2018-11-18 23:20:33,505 INFO L273 TraceCheckUtils]: 104: Hoare triple {34541#(<= main_~i~1 32)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34542#(<= main_~i~1 33)} is VALID [2018-11-18 23:20:33,505 INFO L273 TraceCheckUtils]: 105: Hoare triple {34542#(<= main_~i~1 33)} assume true; {34542#(<= main_~i~1 33)} is VALID [2018-11-18 23:20:33,506 INFO L273 TraceCheckUtils]: 106: Hoare triple {34542#(<= main_~i~1 33)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34542#(<= main_~i~1 33)} is VALID [2018-11-18 23:20:33,506 INFO L273 TraceCheckUtils]: 107: Hoare triple {34542#(<= main_~i~1 33)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34543#(<= main_~i~1 34)} is VALID [2018-11-18 23:20:33,507 INFO L273 TraceCheckUtils]: 108: Hoare triple {34543#(<= main_~i~1 34)} assume true; {34543#(<= main_~i~1 34)} is VALID [2018-11-18 23:20:33,508 INFO L273 TraceCheckUtils]: 109: Hoare triple {34543#(<= main_~i~1 34)} assume !(~i~1 < 1000); {34508#false} is VALID [2018-11-18 23:20:33,508 INFO L256 TraceCheckUtils]: 110: Hoare triple {34508#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {34507#true} is VALID [2018-11-18 23:20:33,508 INFO L273 TraceCheckUtils]: 111: Hoare triple {34507#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {34507#true} is VALID [2018-11-18 23:20:33,508 INFO L273 TraceCheckUtils]: 112: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:33,508 INFO L273 TraceCheckUtils]: 113: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:33,509 INFO L273 TraceCheckUtils]: 114: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:33,509 INFO L273 TraceCheckUtils]: 115: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:33,509 INFO L273 TraceCheckUtils]: 116: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:33,509 INFO L273 TraceCheckUtils]: 117: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:33,509 INFO L273 TraceCheckUtils]: 118: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:33,509 INFO L273 TraceCheckUtils]: 119: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:33,510 INFO L273 TraceCheckUtils]: 120: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:33,510 INFO L273 TraceCheckUtils]: 121: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:33,510 INFO L273 TraceCheckUtils]: 122: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:33,510 INFO L273 TraceCheckUtils]: 123: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:33,510 INFO L273 TraceCheckUtils]: 124: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:33,510 INFO L273 TraceCheckUtils]: 125: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:33,510 INFO L273 TraceCheckUtils]: 126: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:33,510 INFO L273 TraceCheckUtils]: 127: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:33,510 INFO L273 TraceCheckUtils]: 128: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:33,510 INFO L273 TraceCheckUtils]: 129: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:33,511 INFO L273 TraceCheckUtils]: 130: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:33,511 INFO L273 TraceCheckUtils]: 131: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:33,511 INFO L273 TraceCheckUtils]: 132: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:33,511 INFO L273 TraceCheckUtils]: 133: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:33,511 INFO L273 TraceCheckUtils]: 134: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:33,511 INFO L273 TraceCheckUtils]: 135: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:33,511 INFO L273 TraceCheckUtils]: 136: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:33,511 INFO L273 TraceCheckUtils]: 137: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:33,511 INFO L273 TraceCheckUtils]: 138: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:33,511 INFO L273 TraceCheckUtils]: 139: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:33,512 INFO L273 TraceCheckUtils]: 140: Hoare triple {34507#true} assume !(~i~0 < 1000); {34507#true} is VALID [2018-11-18 23:20:33,512 INFO L273 TraceCheckUtils]: 141: Hoare triple {34507#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {34507#true} is VALID [2018-11-18 23:20:33,512 INFO L273 TraceCheckUtils]: 142: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:33,512 INFO L268 TraceCheckUtils]: 143: Hoare quadruple {34507#true} {34508#false} #73#return; {34508#false} is VALID [2018-11-18 23:20:33,512 INFO L273 TraceCheckUtils]: 144: Hoare triple {34508#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {34508#false} is VALID [2018-11-18 23:20:33,512 INFO L256 TraceCheckUtils]: 145: Hoare triple {34508#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {34507#true} is VALID [2018-11-18 23:20:33,512 INFO L273 TraceCheckUtils]: 146: Hoare triple {34507#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {34507#true} is VALID [2018-11-18 23:20:33,512 INFO L273 TraceCheckUtils]: 147: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:33,512 INFO L273 TraceCheckUtils]: 148: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:33,512 INFO L273 TraceCheckUtils]: 149: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:33,513 INFO L273 TraceCheckUtils]: 150: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:33,513 INFO L273 TraceCheckUtils]: 151: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:33,513 INFO L273 TraceCheckUtils]: 152: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:33,513 INFO L273 TraceCheckUtils]: 153: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:33,513 INFO L273 TraceCheckUtils]: 154: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:33,513 INFO L273 TraceCheckUtils]: 155: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:33,513 INFO L273 TraceCheckUtils]: 156: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:33,513 INFO L273 TraceCheckUtils]: 157: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:33,513 INFO L273 TraceCheckUtils]: 158: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:33,513 INFO L273 TraceCheckUtils]: 159: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:33,514 INFO L273 TraceCheckUtils]: 160: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:33,514 INFO L273 TraceCheckUtils]: 161: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:33,514 INFO L273 TraceCheckUtils]: 162: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:33,514 INFO L273 TraceCheckUtils]: 163: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:33,514 INFO L273 TraceCheckUtils]: 164: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:33,514 INFO L273 TraceCheckUtils]: 165: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:33,514 INFO L273 TraceCheckUtils]: 166: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:33,514 INFO L273 TraceCheckUtils]: 167: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:33,514 INFO L273 TraceCheckUtils]: 168: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:33,515 INFO L273 TraceCheckUtils]: 169: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:33,515 INFO L273 TraceCheckUtils]: 170: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:33,515 INFO L273 TraceCheckUtils]: 171: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:33,515 INFO L273 TraceCheckUtils]: 172: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:33,515 INFO L273 TraceCheckUtils]: 173: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:33,515 INFO L273 TraceCheckUtils]: 174: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:33,515 INFO L273 TraceCheckUtils]: 175: Hoare triple {34507#true} assume !(~i~0 < 1000); {34507#true} is VALID [2018-11-18 23:20:33,515 INFO L273 TraceCheckUtils]: 176: Hoare triple {34507#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {34507#true} is VALID [2018-11-18 23:20:33,515 INFO L273 TraceCheckUtils]: 177: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:33,515 INFO L268 TraceCheckUtils]: 178: Hoare quadruple {34507#true} {34508#false} #75#return; {34508#false} is VALID [2018-11-18 23:20:33,516 INFO L273 TraceCheckUtils]: 179: Hoare triple {34508#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {34508#false} is VALID [2018-11-18 23:20:33,516 INFO L273 TraceCheckUtils]: 180: Hoare triple {34508#false} assume true; {34508#false} is VALID [2018-11-18 23:20:33,516 INFO L273 TraceCheckUtils]: 181: Hoare triple {34508#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {34508#false} is VALID [2018-11-18 23:20:33,516 INFO L273 TraceCheckUtils]: 182: Hoare triple {34508#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {34508#false} is VALID [2018-11-18 23:20:33,516 INFO L273 TraceCheckUtils]: 183: Hoare triple {34508#false} assume true; {34508#false} is VALID [2018-11-18 23:20:33,516 INFO L273 TraceCheckUtils]: 184: Hoare triple {34508#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {34508#false} is VALID [2018-11-18 23:20:33,516 INFO L273 TraceCheckUtils]: 185: Hoare triple {34508#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {34508#false} is VALID [2018-11-18 23:20:33,516 INFO L273 TraceCheckUtils]: 186: Hoare triple {34508#false} assume true; {34508#false} is VALID [2018-11-18 23:20:33,516 INFO L273 TraceCheckUtils]: 187: Hoare triple {34508#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {34508#false} is VALID [2018-11-18 23:20:33,516 INFO L273 TraceCheckUtils]: 188: Hoare triple {34508#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {34508#false} is VALID [2018-11-18 23:20:33,517 INFO L273 TraceCheckUtils]: 189: Hoare triple {34508#false} assume true; {34508#false} is VALID [2018-11-18 23:20:33,517 INFO L273 TraceCheckUtils]: 190: Hoare triple {34508#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {34508#false} is VALID [2018-11-18 23:20:33,517 INFO L273 TraceCheckUtils]: 191: Hoare triple {34508#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {34508#false} is VALID [2018-11-18 23:20:33,517 INFO L273 TraceCheckUtils]: 192: Hoare triple {34508#false} assume true; {34508#false} is VALID [2018-11-18 23:20:33,517 INFO L273 TraceCheckUtils]: 193: Hoare triple {34508#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {34508#false} is VALID [2018-11-18 23:20:33,517 INFO L273 TraceCheckUtils]: 194: Hoare triple {34508#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {34508#false} is VALID [2018-11-18 23:20:33,517 INFO L273 TraceCheckUtils]: 195: Hoare triple {34508#false} assume true; {34508#false} is VALID [2018-11-18 23:20:33,517 INFO L273 TraceCheckUtils]: 196: Hoare triple {34508#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {34508#false} is VALID [2018-11-18 23:20:33,517 INFO L273 TraceCheckUtils]: 197: Hoare triple {34508#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {34508#false} is VALID [2018-11-18 23:20:33,517 INFO L273 TraceCheckUtils]: 198: Hoare triple {34508#false} assume true; {34508#false} is VALID [2018-11-18 23:20:33,518 INFO L273 TraceCheckUtils]: 199: Hoare triple {34508#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {34508#false} is VALID [2018-11-18 23:20:33,518 INFO L273 TraceCheckUtils]: 200: Hoare triple {34508#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {34508#false} is VALID [2018-11-18 23:20:33,518 INFO L273 TraceCheckUtils]: 201: Hoare triple {34508#false} assume true; {34508#false} is VALID [2018-11-18 23:20:33,518 INFO L273 TraceCheckUtils]: 202: Hoare triple {34508#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {34508#false} is VALID [2018-11-18 23:20:33,518 INFO L273 TraceCheckUtils]: 203: Hoare triple {34508#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {34508#false} is VALID [2018-11-18 23:20:33,518 INFO L273 TraceCheckUtils]: 204: Hoare triple {34508#false} assume true; {34508#false} is VALID [2018-11-18 23:20:33,518 INFO L273 TraceCheckUtils]: 205: Hoare triple {34508#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {34508#false} is VALID [2018-11-18 23:20:33,518 INFO L273 TraceCheckUtils]: 206: Hoare triple {34508#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {34508#false} is VALID [2018-11-18 23:20:33,518 INFO L273 TraceCheckUtils]: 207: Hoare triple {34508#false} assume true; {34508#false} is VALID [2018-11-18 23:20:33,518 INFO L273 TraceCheckUtils]: 208: Hoare triple {34508#false} assume !(~i~2 < 999); {34508#false} is VALID [2018-11-18 23:20:33,519 INFO L273 TraceCheckUtils]: 209: Hoare triple {34508#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {34508#false} is VALID [2018-11-18 23:20:33,519 INFO L256 TraceCheckUtils]: 210: Hoare triple {34508#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {34507#true} is VALID [2018-11-18 23:20:33,519 INFO L273 TraceCheckUtils]: 211: Hoare triple {34507#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {34507#true} is VALID [2018-11-18 23:20:33,519 INFO L273 TraceCheckUtils]: 212: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:33,519 INFO L273 TraceCheckUtils]: 213: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:33,519 INFO L273 TraceCheckUtils]: 214: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:33,519 INFO L273 TraceCheckUtils]: 215: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:33,519 INFO L273 TraceCheckUtils]: 216: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:33,519 INFO L273 TraceCheckUtils]: 217: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:33,519 INFO L273 TraceCheckUtils]: 218: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:33,520 INFO L273 TraceCheckUtils]: 219: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:33,520 INFO L273 TraceCheckUtils]: 220: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:33,520 INFO L273 TraceCheckUtils]: 221: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:33,520 INFO L273 TraceCheckUtils]: 222: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:33,520 INFO L273 TraceCheckUtils]: 223: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:33,520 INFO L273 TraceCheckUtils]: 224: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:33,520 INFO L273 TraceCheckUtils]: 225: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:33,520 INFO L273 TraceCheckUtils]: 226: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:33,520 INFO L273 TraceCheckUtils]: 227: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:33,520 INFO L273 TraceCheckUtils]: 228: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:33,521 INFO L273 TraceCheckUtils]: 229: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:33,521 INFO L273 TraceCheckUtils]: 230: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:33,521 INFO L273 TraceCheckUtils]: 231: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:33,521 INFO L273 TraceCheckUtils]: 232: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:33,521 INFO L273 TraceCheckUtils]: 233: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:33,521 INFO L273 TraceCheckUtils]: 234: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:33,521 INFO L273 TraceCheckUtils]: 235: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:33,521 INFO L273 TraceCheckUtils]: 236: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:33,521 INFO L273 TraceCheckUtils]: 237: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:33,522 INFO L273 TraceCheckUtils]: 238: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:33,522 INFO L273 TraceCheckUtils]: 239: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:33,522 INFO L273 TraceCheckUtils]: 240: Hoare triple {34507#true} assume !(~i~0 < 1000); {34507#true} is VALID [2018-11-18 23:20:33,522 INFO L273 TraceCheckUtils]: 241: Hoare triple {34507#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {34507#true} is VALID [2018-11-18 23:20:33,522 INFO L273 TraceCheckUtils]: 242: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:33,522 INFO L268 TraceCheckUtils]: 243: Hoare quadruple {34507#true} {34508#false} #77#return; {34508#false} is VALID [2018-11-18 23:20:33,522 INFO L273 TraceCheckUtils]: 244: Hoare triple {34508#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {34508#false} is VALID [2018-11-18 23:20:33,522 INFO L273 TraceCheckUtils]: 245: Hoare triple {34508#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {34508#false} is VALID [2018-11-18 23:20:33,522 INFO L273 TraceCheckUtils]: 246: Hoare triple {34508#false} assume !false; {34508#false} is VALID [2018-11-18 23:20:33,548 INFO L134 CoverageAnalysis]: Checked inductivity of 3110 backedges. 0 proven. 1751 refuted. 0 times theorem prover too weak. 1359 trivial. 0 not checked. [2018-11-18 23:20:33,548 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:20:33,548 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 35 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:20:33,558 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-18 23:20:34,032 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) [2018-11-18 23:20:34,032 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 23:20:34,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:20:34,070 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:20:34,485 INFO L256 TraceCheckUtils]: 0: Hoare triple {34507#true} call ULTIMATE.init(); {34507#true} is VALID [2018-11-18 23:20:34,485 INFO L273 TraceCheckUtils]: 1: Hoare triple {34507#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {34507#true} is VALID [2018-11-18 23:20:34,486 INFO L273 TraceCheckUtils]: 2: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,486 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {34507#true} {34507#true} #69#return; {34507#true} is VALID [2018-11-18 23:20:34,486 INFO L256 TraceCheckUtils]: 4: Hoare triple {34507#true} call #t~ret13 := main(); {34507#true} is VALID [2018-11-18 23:20:34,486 INFO L273 TraceCheckUtils]: 5: Hoare triple {34507#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {34507#true} is VALID [2018-11-18 23:20:34,486 INFO L273 TraceCheckUtils]: 6: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,486 INFO L273 TraceCheckUtils]: 7: Hoare triple {34507#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34507#true} is VALID [2018-11-18 23:20:34,487 INFO L273 TraceCheckUtils]: 8: Hoare triple {34507#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34507#true} is VALID [2018-11-18 23:20:34,487 INFO L273 TraceCheckUtils]: 9: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,487 INFO L273 TraceCheckUtils]: 10: Hoare triple {34507#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34507#true} is VALID [2018-11-18 23:20:34,487 INFO L273 TraceCheckUtils]: 11: Hoare triple {34507#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34507#true} is VALID [2018-11-18 23:20:34,487 INFO L273 TraceCheckUtils]: 12: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,487 INFO L273 TraceCheckUtils]: 13: Hoare triple {34507#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34507#true} is VALID [2018-11-18 23:20:34,487 INFO L273 TraceCheckUtils]: 14: Hoare triple {34507#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34507#true} is VALID [2018-11-18 23:20:34,488 INFO L273 TraceCheckUtils]: 15: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,488 INFO L273 TraceCheckUtils]: 16: Hoare triple {34507#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34507#true} is VALID [2018-11-18 23:20:34,488 INFO L273 TraceCheckUtils]: 17: Hoare triple {34507#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34507#true} is VALID [2018-11-18 23:20:34,488 INFO L273 TraceCheckUtils]: 18: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,488 INFO L273 TraceCheckUtils]: 19: Hoare triple {34507#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34507#true} is VALID [2018-11-18 23:20:34,488 INFO L273 TraceCheckUtils]: 20: Hoare triple {34507#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34507#true} is VALID [2018-11-18 23:20:34,488 INFO L273 TraceCheckUtils]: 21: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,488 INFO L273 TraceCheckUtils]: 22: Hoare triple {34507#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34507#true} is VALID [2018-11-18 23:20:34,488 INFO L273 TraceCheckUtils]: 23: Hoare triple {34507#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34507#true} is VALID [2018-11-18 23:20:34,488 INFO L273 TraceCheckUtils]: 24: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,489 INFO L273 TraceCheckUtils]: 25: Hoare triple {34507#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34507#true} is VALID [2018-11-18 23:20:34,489 INFO L273 TraceCheckUtils]: 26: Hoare triple {34507#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34507#true} is VALID [2018-11-18 23:20:34,489 INFO L273 TraceCheckUtils]: 27: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,489 INFO L273 TraceCheckUtils]: 28: Hoare triple {34507#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34507#true} is VALID [2018-11-18 23:20:34,489 INFO L273 TraceCheckUtils]: 29: Hoare triple {34507#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34507#true} is VALID [2018-11-18 23:20:34,489 INFO L273 TraceCheckUtils]: 30: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,489 INFO L273 TraceCheckUtils]: 31: Hoare triple {34507#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34507#true} is VALID [2018-11-18 23:20:34,489 INFO L273 TraceCheckUtils]: 32: Hoare triple {34507#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34507#true} is VALID [2018-11-18 23:20:34,489 INFO L273 TraceCheckUtils]: 33: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,490 INFO L273 TraceCheckUtils]: 34: Hoare triple {34507#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34507#true} is VALID [2018-11-18 23:20:34,490 INFO L273 TraceCheckUtils]: 35: Hoare triple {34507#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34507#true} is VALID [2018-11-18 23:20:34,490 INFO L273 TraceCheckUtils]: 36: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,490 INFO L273 TraceCheckUtils]: 37: Hoare triple {34507#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34507#true} is VALID [2018-11-18 23:20:34,490 INFO L273 TraceCheckUtils]: 38: Hoare triple {34507#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34507#true} is VALID [2018-11-18 23:20:34,490 INFO L273 TraceCheckUtils]: 39: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,490 INFO L273 TraceCheckUtils]: 40: Hoare triple {34507#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34507#true} is VALID [2018-11-18 23:20:34,490 INFO L273 TraceCheckUtils]: 41: Hoare triple {34507#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34507#true} is VALID [2018-11-18 23:20:34,490 INFO L273 TraceCheckUtils]: 42: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,490 INFO L273 TraceCheckUtils]: 43: Hoare triple {34507#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34507#true} is VALID [2018-11-18 23:20:34,491 INFO L273 TraceCheckUtils]: 44: Hoare triple {34507#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34507#true} is VALID [2018-11-18 23:20:34,491 INFO L273 TraceCheckUtils]: 45: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,491 INFO L273 TraceCheckUtils]: 46: Hoare triple {34507#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34507#true} is VALID [2018-11-18 23:20:34,491 INFO L273 TraceCheckUtils]: 47: Hoare triple {34507#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34507#true} is VALID [2018-11-18 23:20:34,491 INFO L273 TraceCheckUtils]: 48: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,491 INFO L273 TraceCheckUtils]: 49: Hoare triple {34507#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34507#true} is VALID [2018-11-18 23:20:34,491 INFO L273 TraceCheckUtils]: 50: Hoare triple {34507#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34507#true} is VALID [2018-11-18 23:20:34,491 INFO L273 TraceCheckUtils]: 51: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,491 INFO L273 TraceCheckUtils]: 52: Hoare triple {34507#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34507#true} is VALID [2018-11-18 23:20:34,491 INFO L273 TraceCheckUtils]: 53: Hoare triple {34507#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34507#true} is VALID [2018-11-18 23:20:34,492 INFO L273 TraceCheckUtils]: 54: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,492 INFO L273 TraceCheckUtils]: 55: Hoare triple {34507#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34507#true} is VALID [2018-11-18 23:20:34,492 INFO L273 TraceCheckUtils]: 56: Hoare triple {34507#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34507#true} is VALID [2018-11-18 23:20:34,492 INFO L273 TraceCheckUtils]: 57: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,492 INFO L273 TraceCheckUtils]: 58: Hoare triple {34507#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34507#true} is VALID [2018-11-18 23:20:34,492 INFO L273 TraceCheckUtils]: 59: Hoare triple {34507#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34507#true} is VALID [2018-11-18 23:20:34,492 INFO L273 TraceCheckUtils]: 60: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,492 INFO L273 TraceCheckUtils]: 61: Hoare triple {34507#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34507#true} is VALID [2018-11-18 23:20:34,492 INFO L273 TraceCheckUtils]: 62: Hoare triple {34507#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34507#true} is VALID [2018-11-18 23:20:34,492 INFO L273 TraceCheckUtils]: 63: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,493 INFO L273 TraceCheckUtils]: 64: Hoare triple {34507#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34507#true} is VALID [2018-11-18 23:20:34,493 INFO L273 TraceCheckUtils]: 65: Hoare triple {34507#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34507#true} is VALID [2018-11-18 23:20:34,493 INFO L273 TraceCheckUtils]: 66: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,493 INFO L273 TraceCheckUtils]: 67: Hoare triple {34507#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34507#true} is VALID [2018-11-18 23:20:34,493 INFO L273 TraceCheckUtils]: 68: Hoare triple {34507#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34507#true} is VALID [2018-11-18 23:20:34,493 INFO L273 TraceCheckUtils]: 69: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,493 INFO L273 TraceCheckUtils]: 70: Hoare triple {34507#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34507#true} is VALID [2018-11-18 23:20:34,493 INFO L273 TraceCheckUtils]: 71: Hoare triple {34507#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34507#true} is VALID [2018-11-18 23:20:34,493 INFO L273 TraceCheckUtils]: 72: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,493 INFO L273 TraceCheckUtils]: 73: Hoare triple {34507#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34507#true} is VALID [2018-11-18 23:20:34,494 INFO L273 TraceCheckUtils]: 74: Hoare triple {34507#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34507#true} is VALID [2018-11-18 23:20:34,494 INFO L273 TraceCheckUtils]: 75: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,494 INFO L273 TraceCheckUtils]: 76: Hoare triple {34507#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34507#true} is VALID [2018-11-18 23:20:34,494 INFO L273 TraceCheckUtils]: 77: Hoare triple {34507#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34507#true} is VALID [2018-11-18 23:20:34,494 INFO L273 TraceCheckUtils]: 78: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,494 INFO L273 TraceCheckUtils]: 79: Hoare triple {34507#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34507#true} is VALID [2018-11-18 23:20:34,494 INFO L273 TraceCheckUtils]: 80: Hoare triple {34507#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34507#true} is VALID [2018-11-18 23:20:34,494 INFO L273 TraceCheckUtils]: 81: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,494 INFO L273 TraceCheckUtils]: 82: Hoare triple {34507#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34507#true} is VALID [2018-11-18 23:20:34,495 INFO L273 TraceCheckUtils]: 83: Hoare triple {34507#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34507#true} is VALID [2018-11-18 23:20:34,495 INFO L273 TraceCheckUtils]: 84: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,495 INFO L273 TraceCheckUtils]: 85: Hoare triple {34507#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34507#true} is VALID [2018-11-18 23:20:34,495 INFO L273 TraceCheckUtils]: 86: Hoare triple {34507#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34507#true} is VALID [2018-11-18 23:20:34,495 INFO L273 TraceCheckUtils]: 87: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,495 INFO L273 TraceCheckUtils]: 88: Hoare triple {34507#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34507#true} is VALID [2018-11-18 23:20:34,495 INFO L273 TraceCheckUtils]: 89: Hoare triple {34507#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34507#true} is VALID [2018-11-18 23:20:34,495 INFO L273 TraceCheckUtils]: 90: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,495 INFO L273 TraceCheckUtils]: 91: Hoare triple {34507#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34507#true} is VALID [2018-11-18 23:20:34,495 INFO L273 TraceCheckUtils]: 92: Hoare triple {34507#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34507#true} is VALID [2018-11-18 23:20:34,496 INFO L273 TraceCheckUtils]: 93: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,496 INFO L273 TraceCheckUtils]: 94: Hoare triple {34507#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34507#true} is VALID [2018-11-18 23:20:34,496 INFO L273 TraceCheckUtils]: 95: Hoare triple {34507#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34507#true} is VALID [2018-11-18 23:20:34,496 INFO L273 TraceCheckUtils]: 96: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,496 INFO L273 TraceCheckUtils]: 97: Hoare triple {34507#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34507#true} is VALID [2018-11-18 23:20:34,496 INFO L273 TraceCheckUtils]: 98: Hoare triple {34507#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34507#true} is VALID [2018-11-18 23:20:34,496 INFO L273 TraceCheckUtils]: 99: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,496 INFO L273 TraceCheckUtils]: 100: Hoare triple {34507#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34507#true} is VALID [2018-11-18 23:20:34,496 INFO L273 TraceCheckUtils]: 101: Hoare triple {34507#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34507#true} is VALID [2018-11-18 23:20:34,496 INFO L273 TraceCheckUtils]: 102: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,497 INFO L273 TraceCheckUtils]: 103: Hoare triple {34507#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34507#true} is VALID [2018-11-18 23:20:34,497 INFO L273 TraceCheckUtils]: 104: Hoare triple {34507#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34507#true} is VALID [2018-11-18 23:20:34,497 INFO L273 TraceCheckUtils]: 105: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,497 INFO L273 TraceCheckUtils]: 106: Hoare triple {34507#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {34507#true} is VALID [2018-11-18 23:20:34,497 INFO L273 TraceCheckUtils]: 107: Hoare triple {34507#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {34507#true} is VALID [2018-11-18 23:20:34,497 INFO L273 TraceCheckUtils]: 108: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,497 INFO L273 TraceCheckUtils]: 109: Hoare triple {34507#true} assume !(~i~1 < 1000); {34507#true} is VALID [2018-11-18 23:20:34,497 INFO L256 TraceCheckUtils]: 110: Hoare triple {34507#true} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {34507#true} is VALID [2018-11-18 23:20:34,497 INFO L273 TraceCheckUtils]: 111: Hoare triple {34507#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {34507#true} is VALID [2018-11-18 23:20:34,497 INFO L273 TraceCheckUtils]: 112: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,498 INFO L273 TraceCheckUtils]: 113: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:34,498 INFO L273 TraceCheckUtils]: 114: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:34,498 INFO L273 TraceCheckUtils]: 115: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,498 INFO L273 TraceCheckUtils]: 116: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:34,498 INFO L273 TraceCheckUtils]: 117: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:34,498 INFO L273 TraceCheckUtils]: 118: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,498 INFO L273 TraceCheckUtils]: 119: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:34,498 INFO L273 TraceCheckUtils]: 120: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:34,498 INFO L273 TraceCheckUtils]: 121: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,499 INFO L273 TraceCheckUtils]: 122: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:34,499 INFO L273 TraceCheckUtils]: 123: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:34,499 INFO L273 TraceCheckUtils]: 124: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,499 INFO L273 TraceCheckUtils]: 125: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:34,499 INFO L273 TraceCheckUtils]: 126: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:34,499 INFO L273 TraceCheckUtils]: 127: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,499 INFO L273 TraceCheckUtils]: 128: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:34,499 INFO L273 TraceCheckUtils]: 129: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:34,499 INFO L273 TraceCheckUtils]: 130: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,499 INFO L273 TraceCheckUtils]: 131: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:34,500 INFO L273 TraceCheckUtils]: 132: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:34,500 INFO L273 TraceCheckUtils]: 133: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,500 INFO L273 TraceCheckUtils]: 134: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:34,500 INFO L273 TraceCheckUtils]: 135: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:34,500 INFO L273 TraceCheckUtils]: 136: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,500 INFO L273 TraceCheckUtils]: 137: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:34,500 INFO L273 TraceCheckUtils]: 138: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:34,500 INFO L273 TraceCheckUtils]: 139: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,500 INFO L273 TraceCheckUtils]: 140: Hoare triple {34507#true} assume !(~i~0 < 1000); {34507#true} is VALID [2018-11-18 23:20:34,500 INFO L273 TraceCheckUtils]: 141: Hoare triple {34507#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {34507#true} is VALID [2018-11-18 23:20:34,501 INFO L273 TraceCheckUtils]: 142: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,501 INFO L268 TraceCheckUtils]: 143: Hoare quadruple {34507#true} {34507#true} #73#return; {34507#true} is VALID [2018-11-18 23:20:34,501 INFO L273 TraceCheckUtils]: 144: Hoare triple {34507#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {34507#true} is VALID [2018-11-18 23:20:34,501 INFO L256 TraceCheckUtils]: 145: Hoare triple {34507#true} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {34507#true} is VALID [2018-11-18 23:20:34,501 INFO L273 TraceCheckUtils]: 146: Hoare triple {34507#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {34507#true} is VALID [2018-11-18 23:20:34,501 INFO L273 TraceCheckUtils]: 147: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,501 INFO L273 TraceCheckUtils]: 148: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:34,501 INFO L273 TraceCheckUtils]: 149: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:34,501 INFO L273 TraceCheckUtils]: 150: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,501 INFO L273 TraceCheckUtils]: 151: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:34,502 INFO L273 TraceCheckUtils]: 152: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:34,502 INFO L273 TraceCheckUtils]: 153: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,502 INFO L273 TraceCheckUtils]: 154: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:34,502 INFO L273 TraceCheckUtils]: 155: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:34,502 INFO L273 TraceCheckUtils]: 156: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,502 INFO L273 TraceCheckUtils]: 157: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:34,502 INFO L273 TraceCheckUtils]: 158: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:34,502 INFO L273 TraceCheckUtils]: 159: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,502 INFO L273 TraceCheckUtils]: 160: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:34,502 INFO L273 TraceCheckUtils]: 161: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:34,503 INFO L273 TraceCheckUtils]: 162: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,503 INFO L273 TraceCheckUtils]: 163: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:34,503 INFO L273 TraceCheckUtils]: 164: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:34,503 INFO L273 TraceCheckUtils]: 165: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,503 INFO L273 TraceCheckUtils]: 166: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:34,503 INFO L273 TraceCheckUtils]: 167: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:34,503 INFO L273 TraceCheckUtils]: 168: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,503 INFO L273 TraceCheckUtils]: 169: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:34,503 INFO L273 TraceCheckUtils]: 170: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:34,503 INFO L273 TraceCheckUtils]: 171: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,504 INFO L273 TraceCheckUtils]: 172: Hoare triple {34507#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {34507#true} is VALID [2018-11-18 23:20:34,504 INFO L273 TraceCheckUtils]: 173: Hoare triple {34507#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {34507#true} is VALID [2018-11-18 23:20:34,504 INFO L273 TraceCheckUtils]: 174: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,504 INFO L273 TraceCheckUtils]: 175: Hoare triple {34507#true} assume !(~i~0 < 1000); {34507#true} is VALID [2018-11-18 23:20:34,504 INFO L273 TraceCheckUtils]: 176: Hoare triple {34507#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {34507#true} is VALID [2018-11-18 23:20:34,504 INFO L273 TraceCheckUtils]: 177: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,504 INFO L268 TraceCheckUtils]: 178: Hoare quadruple {34507#true} {34507#true} #75#return; {34507#true} is VALID [2018-11-18 23:20:34,504 INFO L273 TraceCheckUtils]: 179: Hoare triple {34507#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {34507#true} is VALID [2018-11-18 23:20:34,504 INFO L273 TraceCheckUtils]: 180: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,505 INFO L273 TraceCheckUtils]: 181: Hoare triple {34507#true} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {34507#true} is VALID [2018-11-18 23:20:34,505 INFO L273 TraceCheckUtils]: 182: Hoare triple {34507#true} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {34507#true} is VALID [2018-11-18 23:20:34,505 INFO L273 TraceCheckUtils]: 183: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,505 INFO L273 TraceCheckUtils]: 184: Hoare triple {34507#true} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {34507#true} is VALID [2018-11-18 23:20:34,505 INFO L273 TraceCheckUtils]: 185: Hoare triple {34507#true} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {34507#true} is VALID [2018-11-18 23:20:34,505 INFO L273 TraceCheckUtils]: 186: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,505 INFO L273 TraceCheckUtils]: 187: Hoare triple {34507#true} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {34507#true} is VALID [2018-11-18 23:20:34,505 INFO L273 TraceCheckUtils]: 188: Hoare triple {34507#true} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {34507#true} is VALID [2018-11-18 23:20:34,505 INFO L273 TraceCheckUtils]: 189: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,505 INFO L273 TraceCheckUtils]: 190: Hoare triple {34507#true} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {34507#true} is VALID [2018-11-18 23:20:34,506 INFO L273 TraceCheckUtils]: 191: Hoare triple {34507#true} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {34507#true} is VALID [2018-11-18 23:20:34,506 INFO L273 TraceCheckUtils]: 192: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,506 INFO L273 TraceCheckUtils]: 193: Hoare triple {34507#true} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {34507#true} is VALID [2018-11-18 23:20:34,506 INFO L273 TraceCheckUtils]: 194: Hoare triple {34507#true} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {34507#true} is VALID [2018-11-18 23:20:34,506 INFO L273 TraceCheckUtils]: 195: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,506 INFO L273 TraceCheckUtils]: 196: Hoare triple {34507#true} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {34507#true} is VALID [2018-11-18 23:20:34,506 INFO L273 TraceCheckUtils]: 197: Hoare triple {34507#true} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {34507#true} is VALID [2018-11-18 23:20:34,506 INFO L273 TraceCheckUtils]: 198: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,506 INFO L273 TraceCheckUtils]: 199: Hoare triple {34507#true} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {34507#true} is VALID [2018-11-18 23:20:34,506 INFO L273 TraceCheckUtils]: 200: Hoare triple {34507#true} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {34507#true} is VALID [2018-11-18 23:20:34,507 INFO L273 TraceCheckUtils]: 201: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,507 INFO L273 TraceCheckUtils]: 202: Hoare triple {34507#true} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {34507#true} is VALID [2018-11-18 23:20:34,507 INFO L273 TraceCheckUtils]: 203: Hoare triple {34507#true} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {34507#true} is VALID [2018-11-18 23:20:34,507 INFO L273 TraceCheckUtils]: 204: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,507 INFO L273 TraceCheckUtils]: 205: Hoare triple {34507#true} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {34507#true} is VALID [2018-11-18 23:20:34,507 INFO L273 TraceCheckUtils]: 206: Hoare triple {34507#true} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {34507#true} is VALID [2018-11-18 23:20:34,507 INFO L273 TraceCheckUtils]: 207: Hoare triple {34507#true} assume true; {34507#true} is VALID [2018-11-18 23:20:34,507 INFO L273 TraceCheckUtils]: 208: Hoare triple {34507#true} assume !(~i~2 < 999); {34507#true} is VALID [2018-11-18 23:20:34,507 INFO L273 TraceCheckUtils]: 209: Hoare triple {34507#true} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {34507#true} is VALID [2018-11-18 23:20:34,507 INFO L256 TraceCheckUtils]: 210: Hoare triple {34507#true} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {34507#true} is VALID [2018-11-18 23:20:34,508 INFO L273 TraceCheckUtils]: 211: Hoare triple {34507#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {35180#(<= xor_~i~0 1)} is VALID [2018-11-18 23:20:34,508 INFO L273 TraceCheckUtils]: 212: Hoare triple {35180#(<= xor_~i~0 1)} assume true; {35180#(<= xor_~i~0 1)} is VALID [2018-11-18 23:20:34,509 INFO L273 TraceCheckUtils]: 213: Hoare triple {35180#(<= xor_~i~0 1)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {35180#(<= xor_~i~0 1)} is VALID [2018-11-18 23:20:34,509 INFO L273 TraceCheckUtils]: 214: Hoare triple {35180#(<= xor_~i~0 1)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {35190#(<= xor_~i~0 2)} is VALID [2018-11-18 23:20:34,509 INFO L273 TraceCheckUtils]: 215: Hoare triple {35190#(<= xor_~i~0 2)} assume true; {35190#(<= xor_~i~0 2)} is VALID [2018-11-18 23:20:34,510 INFO L273 TraceCheckUtils]: 216: Hoare triple {35190#(<= xor_~i~0 2)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {35190#(<= xor_~i~0 2)} is VALID [2018-11-18 23:20:34,510 INFO L273 TraceCheckUtils]: 217: Hoare triple {35190#(<= xor_~i~0 2)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {35200#(<= xor_~i~0 3)} is VALID [2018-11-18 23:20:34,511 INFO L273 TraceCheckUtils]: 218: Hoare triple {35200#(<= xor_~i~0 3)} assume true; {35200#(<= xor_~i~0 3)} is VALID [2018-11-18 23:20:34,511 INFO L273 TraceCheckUtils]: 219: Hoare triple {35200#(<= xor_~i~0 3)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {35200#(<= xor_~i~0 3)} is VALID [2018-11-18 23:20:34,512 INFO L273 TraceCheckUtils]: 220: Hoare triple {35200#(<= xor_~i~0 3)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {35210#(<= xor_~i~0 4)} is VALID [2018-11-18 23:20:34,512 INFO L273 TraceCheckUtils]: 221: Hoare triple {35210#(<= xor_~i~0 4)} assume true; {35210#(<= xor_~i~0 4)} is VALID [2018-11-18 23:20:34,513 INFO L273 TraceCheckUtils]: 222: Hoare triple {35210#(<= xor_~i~0 4)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {35210#(<= xor_~i~0 4)} is VALID [2018-11-18 23:20:34,513 INFO L273 TraceCheckUtils]: 223: Hoare triple {35210#(<= xor_~i~0 4)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {35220#(<= xor_~i~0 5)} is VALID [2018-11-18 23:20:34,514 INFO L273 TraceCheckUtils]: 224: Hoare triple {35220#(<= xor_~i~0 5)} assume true; {35220#(<= xor_~i~0 5)} is VALID [2018-11-18 23:20:34,514 INFO L273 TraceCheckUtils]: 225: Hoare triple {35220#(<= xor_~i~0 5)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {35220#(<= xor_~i~0 5)} is VALID [2018-11-18 23:20:34,515 INFO L273 TraceCheckUtils]: 226: Hoare triple {35220#(<= xor_~i~0 5)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {35230#(<= xor_~i~0 6)} is VALID [2018-11-18 23:20:34,516 INFO L273 TraceCheckUtils]: 227: Hoare triple {35230#(<= xor_~i~0 6)} assume true; {35230#(<= xor_~i~0 6)} is VALID [2018-11-18 23:20:34,516 INFO L273 TraceCheckUtils]: 228: Hoare triple {35230#(<= xor_~i~0 6)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {35230#(<= xor_~i~0 6)} is VALID [2018-11-18 23:20:34,517 INFO L273 TraceCheckUtils]: 229: Hoare triple {35230#(<= xor_~i~0 6)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {35240#(<= xor_~i~0 7)} is VALID [2018-11-18 23:20:34,517 INFO L273 TraceCheckUtils]: 230: Hoare triple {35240#(<= xor_~i~0 7)} assume true; {35240#(<= xor_~i~0 7)} is VALID [2018-11-18 23:20:34,518 INFO L273 TraceCheckUtils]: 231: Hoare triple {35240#(<= xor_~i~0 7)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {35240#(<= xor_~i~0 7)} is VALID [2018-11-18 23:20:34,519 INFO L273 TraceCheckUtils]: 232: Hoare triple {35240#(<= xor_~i~0 7)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {35250#(<= xor_~i~0 8)} is VALID [2018-11-18 23:20:34,519 INFO L273 TraceCheckUtils]: 233: Hoare triple {35250#(<= xor_~i~0 8)} assume true; {35250#(<= xor_~i~0 8)} is VALID [2018-11-18 23:20:34,520 INFO L273 TraceCheckUtils]: 234: Hoare triple {35250#(<= xor_~i~0 8)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {35250#(<= xor_~i~0 8)} is VALID [2018-11-18 23:20:34,520 INFO L273 TraceCheckUtils]: 235: Hoare triple {35250#(<= xor_~i~0 8)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {35260#(<= xor_~i~0 9)} is VALID [2018-11-18 23:20:34,521 INFO L273 TraceCheckUtils]: 236: Hoare triple {35260#(<= xor_~i~0 9)} assume true; {35260#(<= xor_~i~0 9)} is VALID [2018-11-18 23:20:34,521 INFO L273 TraceCheckUtils]: 237: Hoare triple {35260#(<= xor_~i~0 9)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {35260#(<= xor_~i~0 9)} is VALID [2018-11-18 23:20:34,522 INFO L273 TraceCheckUtils]: 238: Hoare triple {35260#(<= xor_~i~0 9)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {35270#(<= xor_~i~0 10)} is VALID [2018-11-18 23:20:34,522 INFO L273 TraceCheckUtils]: 239: Hoare triple {35270#(<= xor_~i~0 10)} assume true; {35270#(<= xor_~i~0 10)} is VALID [2018-11-18 23:20:34,523 INFO L273 TraceCheckUtils]: 240: Hoare triple {35270#(<= xor_~i~0 10)} assume !(~i~0 < 1000); {34508#false} is VALID [2018-11-18 23:20:34,523 INFO L273 TraceCheckUtils]: 241: Hoare triple {34508#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {34508#false} is VALID [2018-11-18 23:20:34,523 INFO L273 TraceCheckUtils]: 242: Hoare triple {34508#false} assume true; {34508#false} is VALID [2018-11-18 23:20:34,524 INFO L268 TraceCheckUtils]: 243: Hoare quadruple {34508#false} {34507#true} #77#return; {34508#false} is VALID [2018-11-18 23:20:34,524 INFO L273 TraceCheckUtils]: 244: Hoare triple {34508#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {34508#false} is VALID [2018-11-18 23:20:34,524 INFO L273 TraceCheckUtils]: 245: Hoare triple {34508#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {34508#false} is VALID [2018-11-18 23:20:34,524 INFO L273 TraceCheckUtils]: 246: Hoare triple {34508#false} assume !false; {34508#false} is VALID [2018-11-18 23:20:34,546 INFO L134 CoverageAnalysis]: Checked inductivity of 3110 backedges. 568 proven. 126 refuted. 0 times theorem prover too weak. 2416 trivial. 0 not checked. [2018-11-18 23:20:34,567 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 23:20:34,568 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 12] total 47 [2018-11-18 23:20:34,568 INFO L78 Accepts]: Start accepts. Automaton has 47 states. Word has length 247 [2018-11-18 23:20:34,569 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:20:34,569 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 47 states. [2018-11-18 23:20:34,736 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 183 edges. 183 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:20:34,736 INFO L459 AbstractCegarLoop]: Interpolant automaton has 47 states [2018-11-18 23:20:34,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2018-11-18 23:20:34,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=731, Invalid=1431, Unknown=0, NotChecked=0, Total=2162 [2018-11-18 23:20:34,738 INFO L87 Difference]: Start difference. First operand 182 states and 186 transitions. Second operand 47 states. [2018-11-18 23:20:36,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:20:36,002 INFO L93 Difference]: Finished difference Result 262 states and 274 transitions. [2018-11-18 23:20:36,002 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-11-18 23:20:36,003 INFO L78 Accepts]: Start accepts. Automaton has 47 states. Word has length 247 [2018-11-18 23:20:36,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:20:36,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-11-18 23:20:36,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 196 transitions. [2018-11-18 23:20:36,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-11-18 23:20:36,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 196 transitions. [2018-11-18 23:20:36,005 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 47 states and 196 transitions. [2018-11-18 23:20:36,183 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 196 edges. 196 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:20:36,188 INFO L225 Difference]: With dead ends: 262 [2018-11-18 23:20:36,188 INFO L226 Difference]: Without dead ends: 190 [2018-11-18 23:20:36,189 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 283 GetRequests, 238 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 340 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=731, Invalid=1431, Unknown=0, NotChecked=0, Total=2162 [2018-11-18 23:20:36,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190 states. [2018-11-18 23:20:36,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190 to 188. [2018-11-18 23:20:36,311 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:20:36,311 INFO L82 GeneralOperation]: Start isEquivalent. First operand 190 states. Second operand 188 states. [2018-11-18 23:20:36,311 INFO L74 IsIncluded]: Start isIncluded. First operand 190 states. Second operand 188 states. [2018-11-18 23:20:36,312 INFO L87 Difference]: Start difference. First operand 190 states. Second operand 188 states. [2018-11-18 23:20:36,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:20:36,316 INFO L93 Difference]: Finished difference Result 190 states and 194 transitions. [2018-11-18 23:20:36,316 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 194 transitions. [2018-11-18 23:20:36,316 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:20:36,316 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:20:36,317 INFO L74 IsIncluded]: Start isIncluded. First operand 188 states. Second operand 190 states. [2018-11-18 23:20:36,317 INFO L87 Difference]: Start difference. First operand 188 states. Second operand 190 states. [2018-11-18 23:20:36,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:20:36,320 INFO L93 Difference]: Finished difference Result 190 states and 194 transitions. [2018-11-18 23:20:36,320 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 194 transitions. [2018-11-18 23:20:36,321 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:20:36,321 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:20:36,321 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:20:36,321 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:20:36,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2018-11-18 23:20:36,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 192 transitions. [2018-11-18 23:20:36,324 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 192 transitions. Word has length 247 [2018-11-18 23:20:36,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:20:36,325 INFO L480 AbstractCegarLoop]: Abstraction has 188 states and 192 transitions. [2018-11-18 23:20:36,325 INFO L481 AbstractCegarLoop]: Interpolant automaton has 47 states. [2018-11-18 23:20:36,325 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 192 transitions. [2018-11-18 23:20:36,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-11-18 23:20:36,326 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:20:36,327 INFO L375 BasicCegarLoop]: trace histogram [36, 35, 35, 33, 30, 30, 10, 9, 9, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 23:20:36,327 INFO L423 AbstractCegarLoop]: === Iteration 38 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:20:36,327 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:20:36,327 INFO L82 PathProgramCache]: Analyzing trace with hash -1929882952, now seen corresponding path program 34 times [2018-11-18 23:20:36,327 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:20:36,327 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:20:36,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:20:36,328 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 23:20:36,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:20:36,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:20:38,572 INFO L256 TraceCheckUtils]: 0: Hoare triple {36278#true} call ULTIMATE.init(); {36278#true} is VALID [2018-11-18 23:20:38,573 INFO L273 TraceCheckUtils]: 1: Hoare triple {36278#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {36278#true} is VALID [2018-11-18 23:20:38,573 INFO L273 TraceCheckUtils]: 2: Hoare triple {36278#true} assume true; {36278#true} is VALID [2018-11-18 23:20:38,573 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {36278#true} {36278#true} #69#return; {36278#true} is VALID [2018-11-18 23:20:38,573 INFO L256 TraceCheckUtils]: 4: Hoare triple {36278#true} call #t~ret13 := main(); {36278#true} is VALID [2018-11-18 23:20:38,586 INFO L273 TraceCheckUtils]: 5: Hoare triple {36278#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {36280#(= main_~i~1 0)} is VALID [2018-11-18 23:20:38,586 INFO L273 TraceCheckUtils]: 6: Hoare triple {36280#(= main_~i~1 0)} assume true; {36280#(= main_~i~1 0)} is VALID [2018-11-18 23:20:38,586 INFO L273 TraceCheckUtils]: 7: Hoare triple {36280#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36280#(= main_~i~1 0)} is VALID [2018-11-18 23:20:38,587 INFO L273 TraceCheckUtils]: 8: Hoare triple {36280#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36281#(<= main_~i~1 1)} is VALID [2018-11-18 23:20:38,587 INFO L273 TraceCheckUtils]: 9: Hoare triple {36281#(<= main_~i~1 1)} assume true; {36281#(<= main_~i~1 1)} is VALID [2018-11-18 23:20:38,588 INFO L273 TraceCheckUtils]: 10: Hoare triple {36281#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36281#(<= main_~i~1 1)} is VALID [2018-11-18 23:20:38,588 INFO L273 TraceCheckUtils]: 11: Hoare triple {36281#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36282#(<= main_~i~1 2)} is VALID [2018-11-18 23:20:38,588 INFO L273 TraceCheckUtils]: 12: Hoare triple {36282#(<= main_~i~1 2)} assume true; {36282#(<= main_~i~1 2)} is VALID [2018-11-18 23:20:38,589 INFO L273 TraceCheckUtils]: 13: Hoare triple {36282#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36282#(<= main_~i~1 2)} is VALID [2018-11-18 23:20:38,589 INFO L273 TraceCheckUtils]: 14: Hoare triple {36282#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36283#(<= main_~i~1 3)} is VALID [2018-11-18 23:20:38,590 INFO L273 TraceCheckUtils]: 15: Hoare triple {36283#(<= main_~i~1 3)} assume true; {36283#(<= main_~i~1 3)} is VALID [2018-11-18 23:20:38,590 INFO L273 TraceCheckUtils]: 16: Hoare triple {36283#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36283#(<= main_~i~1 3)} is VALID [2018-11-18 23:20:38,591 INFO L273 TraceCheckUtils]: 17: Hoare triple {36283#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36284#(<= main_~i~1 4)} is VALID [2018-11-18 23:20:38,591 INFO L273 TraceCheckUtils]: 18: Hoare triple {36284#(<= main_~i~1 4)} assume true; {36284#(<= main_~i~1 4)} is VALID [2018-11-18 23:20:38,592 INFO L273 TraceCheckUtils]: 19: Hoare triple {36284#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36284#(<= main_~i~1 4)} is VALID [2018-11-18 23:20:38,592 INFO L273 TraceCheckUtils]: 20: Hoare triple {36284#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36285#(<= main_~i~1 5)} is VALID [2018-11-18 23:20:38,593 INFO L273 TraceCheckUtils]: 21: Hoare triple {36285#(<= main_~i~1 5)} assume true; {36285#(<= main_~i~1 5)} is VALID [2018-11-18 23:20:38,593 INFO L273 TraceCheckUtils]: 22: Hoare triple {36285#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36285#(<= main_~i~1 5)} is VALID [2018-11-18 23:20:38,594 INFO L273 TraceCheckUtils]: 23: Hoare triple {36285#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36286#(<= main_~i~1 6)} is VALID [2018-11-18 23:20:38,595 INFO L273 TraceCheckUtils]: 24: Hoare triple {36286#(<= main_~i~1 6)} assume true; {36286#(<= main_~i~1 6)} is VALID [2018-11-18 23:20:38,595 INFO L273 TraceCheckUtils]: 25: Hoare triple {36286#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36286#(<= main_~i~1 6)} is VALID [2018-11-18 23:20:38,596 INFO L273 TraceCheckUtils]: 26: Hoare triple {36286#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36287#(<= main_~i~1 7)} is VALID [2018-11-18 23:20:38,596 INFO L273 TraceCheckUtils]: 27: Hoare triple {36287#(<= main_~i~1 7)} assume true; {36287#(<= main_~i~1 7)} is VALID [2018-11-18 23:20:38,597 INFO L273 TraceCheckUtils]: 28: Hoare triple {36287#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36287#(<= main_~i~1 7)} is VALID [2018-11-18 23:20:38,598 INFO L273 TraceCheckUtils]: 29: Hoare triple {36287#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36288#(<= main_~i~1 8)} is VALID [2018-11-18 23:20:38,598 INFO L273 TraceCheckUtils]: 30: Hoare triple {36288#(<= main_~i~1 8)} assume true; {36288#(<= main_~i~1 8)} is VALID [2018-11-18 23:20:38,599 INFO L273 TraceCheckUtils]: 31: Hoare triple {36288#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36288#(<= main_~i~1 8)} is VALID [2018-11-18 23:20:38,599 INFO L273 TraceCheckUtils]: 32: Hoare triple {36288#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36289#(<= main_~i~1 9)} is VALID [2018-11-18 23:20:38,600 INFO L273 TraceCheckUtils]: 33: Hoare triple {36289#(<= main_~i~1 9)} assume true; {36289#(<= main_~i~1 9)} is VALID [2018-11-18 23:20:38,600 INFO L273 TraceCheckUtils]: 34: Hoare triple {36289#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36289#(<= main_~i~1 9)} is VALID [2018-11-18 23:20:38,601 INFO L273 TraceCheckUtils]: 35: Hoare triple {36289#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36290#(<= main_~i~1 10)} is VALID [2018-11-18 23:20:38,602 INFO L273 TraceCheckUtils]: 36: Hoare triple {36290#(<= main_~i~1 10)} assume true; {36290#(<= main_~i~1 10)} is VALID [2018-11-18 23:20:38,602 INFO L273 TraceCheckUtils]: 37: Hoare triple {36290#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36290#(<= main_~i~1 10)} is VALID [2018-11-18 23:20:38,603 INFO L273 TraceCheckUtils]: 38: Hoare triple {36290#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36291#(<= main_~i~1 11)} is VALID [2018-11-18 23:20:38,603 INFO L273 TraceCheckUtils]: 39: Hoare triple {36291#(<= main_~i~1 11)} assume true; {36291#(<= main_~i~1 11)} is VALID [2018-11-18 23:20:38,604 INFO L273 TraceCheckUtils]: 40: Hoare triple {36291#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36291#(<= main_~i~1 11)} is VALID [2018-11-18 23:20:38,604 INFO L273 TraceCheckUtils]: 41: Hoare triple {36291#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36292#(<= main_~i~1 12)} is VALID [2018-11-18 23:20:38,605 INFO L273 TraceCheckUtils]: 42: Hoare triple {36292#(<= main_~i~1 12)} assume true; {36292#(<= main_~i~1 12)} is VALID [2018-11-18 23:20:38,605 INFO L273 TraceCheckUtils]: 43: Hoare triple {36292#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36292#(<= main_~i~1 12)} is VALID [2018-11-18 23:20:38,606 INFO L273 TraceCheckUtils]: 44: Hoare triple {36292#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36293#(<= main_~i~1 13)} is VALID [2018-11-18 23:20:38,607 INFO L273 TraceCheckUtils]: 45: Hoare triple {36293#(<= main_~i~1 13)} assume true; {36293#(<= main_~i~1 13)} is VALID [2018-11-18 23:20:38,607 INFO L273 TraceCheckUtils]: 46: Hoare triple {36293#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36293#(<= main_~i~1 13)} is VALID [2018-11-18 23:20:38,608 INFO L273 TraceCheckUtils]: 47: Hoare triple {36293#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36294#(<= main_~i~1 14)} is VALID [2018-11-18 23:20:38,608 INFO L273 TraceCheckUtils]: 48: Hoare triple {36294#(<= main_~i~1 14)} assume true; {36294#(<= main_~i~1 14)} is VALID [2018-11-18 23:20:38,609 INFO L273 TraceCheckUtils]: 49: Hoare triple {36294#(<= main_~i~1 14)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36294#(<= main_~i~1 14)} is VALID [2018-11-18 23:20:38,610 INFO L273 TraceCheckUtils]: 50: Hoare triple {36294#(<= main_~i~1 14)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36295#(<= main_~i~1 15)} is VALID [2018-11-18 23:20:38,610 INFO L273 TraceCheckUtils]: 51: Hoare triple {36295#(<= main_~i~1 15)} assume true; {36295#(<= main_~i~1 15)} is VALID [2018-11-18 23:20:38,611 INFO L273 TraceCheckUtils]: 52: Hoare triple {36295#(<= main_~i~1 15)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36295#(<= main_~i~1 15)} is VALID [2018-11-18 23:20:38,611 INFO L273 TraceCheckUtils]: 53: Hoare triple {36295#(<= main_~i~1 15)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36296#(<= main_~i~1 16)} is VALID [2018-11-18 23:20:38,612 INFO L273 TraceCheckUtils]: 54: Hoare triple {36296#(<= main_~i~1 16)} assume true; {36296#(<= main_~i~1 16)} is VALID [2018-11-18 23:20:38,612 INFO L273 TraceCheckUtils]: 55: Hoare triple {36296#(<= main_~i~1 16)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36296#(<= main_~i~1 16)} is VALID [2018-11-18 23:20:38,613 INFO L273 TraceCheckUtils]: 56: Hoare triple {36296#(<= main_~i~1 16)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36297#(<= main_~i~1 17)} is VALID [2018-11-18 23:20:38,613 INFO L273 TraceCheckUtils]: 57: Hoare triple {36297#(<= main_~i~1 17)} assume true; {36297#(<= main_~i~1 17)} is VALID [2018-11-18 23:20:38,614 INFO L273 TraceCheckUtils]: 58: Hoare triple {36297#(<= main_~i~1 17)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36297#(<= main_~i~1 17)} is VALID [2018-11-18 23:20:38,615 INFO L273 TraceCheckUtils]: 59: Hoare triple {36297#(<= main_~i~1 17)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36298#(<= main_~i~1 18)} is VALID [2018-11-18 23:20:38,615 INFO L273 TraceCheckUtils]: 60: Hoare triple {36298#(<= main_~i~1 18)} assume true; {36298#(<= main_~i~1 18)} is VALID [2018-11-18 23:20:38,616 INFO L273 TraceCheckUtils]: 61: Hoare triple {36298#(<= main_~i~1 18)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36298#(<= main_~i~1 18)} is VALID [2018-11-18 23:20:38,616 INFO L273 TraceCheckUtils]: 62: Hoare triple {36298#(<= main_~i~1 18)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36299#(<= main_~i~1 19)} is VALID [2018-11-18 23:20:38,617 INFO L273 TraceCheckUtils]: 63: Hoare triple {36299#(<= main_~i~1 19)} assume true; {36299#(<= main_~i~1 19)} is VALID [2018-11-18 23:20:38,617 INFO L273 TraceCheckUtils]: 64: Hoare triple {36299#(<= main_~i~1 19)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36299#(<= main_~i~1 19)} is VALID [2018-11-18 23:20:38,618 INFO L273 TraceCheckUtils]: 65: Hoare triple {36299#(<= main_~i~1 19)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36300#(<= main_~i~1 20)} is VALID [2018-11-18 23:20:38,619 INFO L273 TraceCheckUtils]: 66: Hoare triple {36300#(<= main_~i~1 20)} assume true; {36300#(<= main_~i~1 20)} is VALID [2018-11-18 23:20:38,619 INFO L273 TraceCheckUtils]: 67: Hoare triple {36300#(<= main_~i~1 20)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36300#(<= main_~i~1 20)} is VALID [2018-11-18 23:20:38,620 INFO L273 TraceCheckUtils]: 68: Hoare triple {36300#(<= main_~i~1 20)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36301#(<= main_~i~1 21)} is VALID [2018-11-18 23:20:38,620 INFO L273 TraceCheckUtils]: 69: Hoare triple {36301#(<= main_~i~1 21)} assume true; {36301#(<= main_~i~1 21)} is VALID [2018-11-18 23:20:38,621 INFO L273 TraceCheckUtils]: 70: Hoare triple {36301#(<= main_~i~1 21)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36301#(<= main_~i~1 21)} is VALID [2018-11-18 23:20:38,622 INFO L273 TraceCheckUtils]: 71: Hoare triple {36301#(<= main_~i~1 21)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36302#(<= main_~i~1 22)} is VALID [2018-11-18 23:20:38,622 INFO L273 TraceCheckUtils]: 72: Hoare triple {36302#(<= main_~i~1 22)} assume true; {36302#(<= main_~i~1 22)} is VALID [2018-11-18 23:20:38,623 INFO L273 TraceCheckUtils]: 73: Hoare triple {36302#(<= main_~i~1 22)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36302#(<= main_~i~1 22)} is VALID [2018-11-18 23:20:38,623 INFO L273 TraceCheckUtils]: 74: Hoare triple {36302#(<= main_~i~1 22)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36303#(<= main_~i~1 23)} is VALID [2018-11-18 23:20:38,624 INFO L273 TraceCheckUtils]: 75: Hoare triple {36303#(<= main_~i~1 23)} assume true; {36303#(<= main_~i~1 23)} is VALID [2018-11-18 23:20:38,624 INFO L273 TraceCheckUtils]: 76: Hoare triple {36303#(<= main_~i~1 23)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36303#(<= main_~i~1 23)} is VALID [2018-11-18 23:20:38,625 INFO L273 TraceCheckUtils]: 77: Hoare triple {36303#(<= main_~i~1 23)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36304#(<= main_~i~1 24)} is VALID [2018-11-18 23:20:38,626 INFO L273 TraceCheckUtils]: 78: Hoare triple {36304#(<= main_~i~1 24)} assume true; {36304#(<= main_~i~1 24)} is VALID [2018-11-18 23:20:38,626 INFO L273 TraceCheckUtils]: 79: Hoare triple {36304#(<= main_~i~1 24)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36304#(<= main_~i~1 24)} is VALID [2018-11-18 23:20:38,627 INFO L273 TraceCheckUtils]: 80: Hoare triple {36304#(<= main_~i~1 24)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36305#(<= main_~i~1 25)} is VALID [2018-11-18 23:20:38,627 INFO L273 TraceCheckUtils]: 81: Hoare triple {36305#(<= main_~i~1 25)} assume true; {36305#(<= main_~i~1 25)} is VALID [2018-11-18 23:20:38,628 INFO L273 TraceCheckUtils]: 82: Hoare triple {36305#(<= main_~i~1 25)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36305#(<= main_~i~1 25)} is VALID [2018-11-18 23:20:38,628 INFO L273 TraceCheckUtils]: 83: Hoare triple {36305#(<= main_~i~1 25)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36306#(<= main_~i~1 26)} is VALID [2018-11-18 23:20:38,629 INFO L273 TraceCheckUtils]: 84: Hoare triple {36306#(<= main_~i~1 26)} assume true; {36306#(<= main_~i~1 26)} is VALID [2018-11-18 23:20:38,629 INFO L273 TraceCheckUtils]: 85: Hoare triple {36306#(<= main_~i~1 26)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36306#(<= main_~i~1 26)} is VALID [2018-11-18 23:20:38,630 INFO L273 TraceCheckUtils]: 86: Hoare triple {36306#(<= main_~i~1 26)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36307#(<= main_~i~1 27)} is VALID [2018-11-18 23:20:38,631 INFO L273 TraceCheckUtils]: 87: Hoare triple {36307#(<= main_~i~1 27)} assume true; {36307#(<= main_~i~1 27)} is VALID [2018-11-18 23:20:38,631 INFO L273 TraceCheckUtils]: 88: Hoare triple {36307#(<= main_~i~1 27)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36307#(<= main_~i~1 27)} is VALID [2018-11-18 23:20:38,632 INFO L273 TraceCheckUtils]: 89: Hoare triple {36307#(<= main_~i~1 27)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36308#(<= main_~i~1 28)} is VALID [2018-11-18 23:20:38,632 INFO L273 TraceCheckUtils]: 90: Hoare triple {36308#(<= main_~i~1 28)} assume true; {36308#(<= main_~i~1 28)} is VALID [2018-11-18 23:20:38,633 INFO L273 TraceCheckUtils]: 91: Hoare triple {36308#(<= main_~i~1 28)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36308#(<= main_~i~1 28)} is VALID [2018-11-18 23:20:38,634 INFO L273 TraceCheckUtils]: 92: Hoare triple {36308#(<= main_~i~1 28)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36309#(<= main_~i~1 29)} is VALID [2018-11-18 23:20:38,634 INFO L273 TraceCheckUtils]: 93: Hoare triple {36309#(<= main_~i~1 29)} assume true; {36309#(<= main_~i~1 29)} is VALID [2018-11-18 23:20:38,635 INFO L273 TraceCheckUtils]: 94: Hoare triple {36309#(<= main_~i~1 29)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36309#(<= main_~i~1 29)} is VALID [2018-11-18 23:20:38,635 INFO L273 TraceCheckUtils]: 95: Hoare triple {36309#(<= main_~i~1 29)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36310#(<= main_~i~1 30)} is VALID [2018-11-18 23:20:38,636 INFO L273 TraceCheckUtils]: 96: Hoare triple {36310#(<= main_~i~1 30)} assume true; {36310#(<= main_~i~1 30)} is VALID [2018-11-18 23:20:38,636 INFO L273 TraceCheckUtils]: 97: Hoare triple {36310#(<= main_~i~1 30)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36310#(<= main_~i~1 30)} is VALID [2018-11-18 23:20:38,637 INFO L273 TraceCheckUtils]: 98: Hoare triple {36310#(<= main_~i~1 30)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36311#(<= main_~i~1 31)} is VALID [2018-11-18 23:20:38,638 INFO L273 TraceCheckUtils]: 99: Hoare triple {36311#(<= main_~i~1 31)} assume true; {36311#(<= main_~i~1 31)} is VALID [2018-11-18 23:20:38,638 INFO L273 TraceCheckUtils]: 100: Hoare triple {36311#(<= main_~i~1 31)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36311#(<= main_~i~1 31)} is VALID [2018-11-18 23:20:38,639 INFO L273 TraceCheckUtils]: 101: Hoare triple {36311#(<= main_~i~1 31)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36312#(<= main_~i~1 32)} is VALID [2018-11-18 23:20:38,639 INFO L273 TraceCheckUtils]: 102: Hoare triple {36312#(<= main_~i~1 32)} assume true; {36312#(<= main_~i~1 32)} is VALID [2018-11-18 23:20:38,640 INFO L273 TraceCheckUtils]: 103: Hoare triple {36312#(<= main_~i~1 32)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36312#(<= main_~i~1 32)} is VALID [2018-11-18 23:20:38,640 INFO L273 TraceCheckUtils]: 104: Hoare triple {36312#(<= main_~i~1 32)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36313#(<= main_~i~1 33)} is VALID [2018-11-18 23:20:38,641 INFO L273 TraceCheckUtils]: 105: Hoare triple {36313#(<= main_~i~1 33)} assume true; {36313#(<= main_~i~1 33)} is VALID [2018-11-18 23:20:38,641 INFO L273 TraceCheckUtils]: 106: Hoare triple {36313#(<= main_~i~1 33)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36313#(<= main_~i~1 33)} is VALID [2018-11-18 23:20:38,642 INFO L273 TraceCheckUtils]: 107: Hoare triple {36313#(<= main_~i~1 33)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36314#(<= main_~i~1 34)} is VALID [2018-11-18 23:20:38,643 INFO L273 TraceCheckUtils]: 108: Hoare triple {36314#(<= main_~i~1 34)} assume true; {36314#(<= main_~i~1 34)} is VALID [2018-11-18 23:20:38,643 INFO L273 TraceCheckUtils]: 109: Hoare triple {36314#(<= main_~i~1 34)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36314#(<= main_~i~1 34)} is VALID [2018-11-18 23:20:38,644 INFO L273 TraceCheckUtils]: 110: Hoare triple {36314#(<= main_~i~1 34)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36315#(<= main_~i~1 35)} is VALID [2018-11-18 23:20:38,644 INFO L273 TraceCheckUtils]: 111: Hoare triple {36315#(<= main_~i~1 35)} assume true; {36315#(<= main_~i~1 35)} is VALID [2018-11-18 23:20:38,645 INFO L273 TraceCheckUtils]: 112: Hoare triple {36315#(<= main_~i~1 35)} assume !(~i~1 < 1000); {36279#false} is VALID [2018-11-18 23:20:38,645 INFO L256 TraceCheckUtils]: 113: Hoare triple {36279#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {36278#true} is VALID [2018-11-18 23:20:38,645 INFO L273 TraceCheckUtils]: 114: Hoare triple {36278#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {36278#true} is VALID [2018-11-18 23:20:38,646 INFO L273 TraceCheckUtils]: 115: Hoare triple {36278#true} assume true; {36278#true} is VALID [2018-11-18 23:20:38,646 INFO L273 TraceCheckUtils]: 116: Hoare triple {36278#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36278#true} is VALID [2018-11-18 23:20:38,646 INFO L273 TraceCheckUtils]: 117: Hoare triple {36278#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36278#true} is VALID [2018-11-18 23:20:38,646 INFO L273 TraceCheckUtils]: 118: Hoare triple {36278#true} assume true; {36278#true} is VALID [2018-11-18 23:20:38,646 INFO L273 TraceCheckUtils]: 119: Hoare triple {36278#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36278#true} is VALID [2018-11-18 23:20:38,646 INFO L273 TraceCheckUtils]: 120: Hoare triple {36278#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36278#true} is VALID [2018-11-18 23:20:38,647 INFO L273 TraceCheckUtils]: 121: Hoare triple {36278#true} assume true; {36278#true} is VALID [2018-11-18 23:20:38,647 INFO L273 TraceCheckUtils]: 122: Hoare triple {36278#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36278#true} is VALID [2018-11-18 23:20:38,647 INFO L273 TraceCheckUtils]: 123: Hoare triple {36278#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36278#true} is VALID [2018-11-18 23:20:38,647 INFO L273 TraceCheckUtils]: 124: Hoare triple {36278#true} assume true; {36278#true} is VALID [2018-11-18 23:20:38,647 INFO L273 TraceCheckUtils]: 125: Hoare triple {36278#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36278#true} is VALID [2018-11-18 23:20:38,648 INFO L273 TraceCheckUtils]: 126: Hoare triple {36278#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36278#true} is VALID [2018-11-18 23:20:38,648 INFO L273 TraceCheckUtils]: 127: Hoare triple {36278#true} assume true; {36278#true} is VALID [2018-11-18 23:20:38,648 INFO L273 TraceCheckUtils]: 128: Hoare triple {36278#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36278#true} is VALID [2018-11-18 23:20:38,648 INFO L273 TraceCheckUtils]: 129: Hoare triple {36278#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36278#true} is VALID [2018-11-18 23:20:38,648 INFO L273 TraceCheckUtils]: 130: Hoare triple {36278#true} assume true; {36278#true} is VALID [2018-11-18 23:20:38,648 INFO L273 TraceCheckUtils]: 131: Hoare triple {36278#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36278#true} is VALID [2018-11-18 23:20:38,649 INFO L273 TraceCheckUtils]: 132: Hoare triple {36278#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36278#true} is VALID [2018-11-18 23:20:38,649 INFO L273 TraceCheckUtils]: 133: Hoare triple {36278#true} assume true; {36278#true} is VALID [2018-11-18 23:20:38,649 INFO L273 TraceCheckUtils]: 134: Hoare triple {36278#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36278#true} is VALID [2018-11-18 23:20:38,649 INFO L273 TraceCheckUtils]: 135: Hoare triple {36278#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36278#true} is VALID [2018-11-18 23:20:38,649 INFO L273 TraceCheckUtils]: 136: Hoare triple {36278#true} assume true; {36278#true} is VALID [2018-11-18 23:20:38,649 INFO L273 TraceCheckUtils]: 137: Hoare triple {36278#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36278#true} is VALID [2018-11-18 23:20:38,649 INFO L273 TraceCheckUtils]: 138: Hoare triple {36278#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36278#true} is VALID [2018-11-18 23:20:38,649 INFO L273 TraceCheckUtils]: 139: Hoare triple {36278#true} assume true; {36278#true} is VALID [2018-11-18 23:20:38,650 INFO L273 TraceCheckUtils]: 140: Hoare triple {36278#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36278#true} is VALID [2018-11-18 23:20:38,650 INFO L273 TraceCheckUtils]: 141: Hoare triple {36278#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36278#true} is VALID [2018-11-18 23:20:38,650 INFO L273 TraceCheckUtils]: 142: Hoare triple {36278#true} assume true; {36278#true} is VALID [2018-11-18 23:20:38,650 INFO L273 TraceCheckUtils]: 143: Hoare triple {36278#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36278#true} is VALID [2018-11-18 23:20:38,650 INFO L273 TraceCheckUtils]: 144: Hoare triple {36278#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36278#true} is VALID [2018-11-18 23:20:38,650 INFO L273 TraceCheckUtils]: 145: Hoare triple {36278#true} assume true; {36278#true} is VALID [2018-11-18 23:20:38,650 INFO L273 TraceCheckUtils]: 146: Hoare triple {36278#true} assume !(~i~0 < 1000); {36278#true} is VALID [2018-11-18 23:20:38,650 INFO L273 TraceCheckUtils]: 147: Hoare triple {36278#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {36278#true} is VALID [2018-11-18 23:20:38,650 INFO L273 TraceCheckUtils]: 148: Hoare triple {36278#true} assume true; {36278#true} is VALID [2018-11-18 23:20:38,651 INFO L268 TraceCheckUtils]: 149: Hoare quadruple {36278#true} {36279#false} #73#return; {36279#false} is VALID [2018-11-18 23:20:38,651 INFO L273 TraceCheckUtils]: 150: Hoare triple {36279#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {36279#false} is VALID [2018-11-18 23:20:38,651 INFO L256 TraceCheckUtils]: 151: Hoare triple {36279#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {36278#true} is VALID [2018-11-18 23:20:38,651 INFO L273 TraceCheckUtils]: 152: Hoare triple {36278#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {36278#true} is VALID [2018-11-18 23:20:38,651 INFO L273 TraceCheckUtils]: 153: Hoare triple {36278#true} assume true; {36278#true} is VALID [2018-11-18 23:20:38,651 INFO L273 TraceCheckUtils]: 154: Hoare triple {36278#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36278#true} is VALID [2018-11-18 23:20:38,651 INFO L273 TraceCheckUtils]: 155: Hoare triple {36278#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36278#true} is VALID [2018-11-18 23:20:38,651 INFO L273 TraceCheckUtils]: 156: Hoare triple {36278#true} assume true; {36278#true} is VALID [2018-11-18 23:20:38,651 INFO L273 TraceCheckUtils]: 157: Hoare triple {36278#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36278#true} is VALID [2018-11-18 23:20:38,651 INFO L273 TraceCheckUtils]: 158: Hoare triple {36278#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36278#true} is VALID [2018-11-18 23:20:38,652 INFO L273 TraceCheckUtils]: 159: Hoare triple {36278#true} assume true; {36278#true} is VALID [2018-11-18 23:20:38,652 INFO L273 TraceCheckUtils]: 160: Hoare triple {36278#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36278#true} is VALID [2018-11-18 23:20:38,652 INFO L273 TraceCheckUtils]: 161: Hoare triple {36278#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36278#true} is VALID [2018-11-18 23:20:38,652 INFO L273 TraceCheckUtils]: 162: Hoare triple {36278#true} assume true; {36278#true} is VALID [2018-11-18 23:20:38,652 INFO L273 TraceCheckUtils]: 163: Hoare triple {36278#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36278#true} is VALID [2018-11-18 23:20:38,652 INFO L273 TraceCheckUtils]: 164: Hoare triple {36278#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36278#true} is VALID [2018-11-18 23:20:38,652 INFO L273 TraceCheckUtils]: 165: Hoare triple {36278#true} assume true; {36278#true} is VALID [2018-11-18 23:20:38,652 INFO L273 TraceCheckUtils]: 166: Hoare triple {36278#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36278#true} is VALID [2018-11-18 23:20:38,652 INFO L273 TraceCheckUtils]: 167: Hoare triple {36278#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36278#true} is VALID [2018-11-18 23:20:38,652 INFO L273 TraceCheckUtils]: 168: Hoare triple {36278#true} assume true; {36278#true} is VALID [2018-11-18 23:20:38,653 INFO L273 TraceCheckUtils]: 169: Hoare triple {36278#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36278#true} is VALID [2018-11-18 23:20:38,653 INFO L273 TraceCheckUtils]: 170: Hoare triple {36278#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36278#true} is VALID [2018-11-18 23:20:38,653 INFO L273 TraceCheckUtils]: 171: Hoare triple {36278#true} assume true; {36278#true} is VALID [2018-11-18 23:20:38,653 INFO L273 TraceCheckUtils]: 172: Hoare triple {36278#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36278#true} is VALID [2018-11-18 23:20:38,653 INFO L273 TraceCheckUtils]: 173: Hoare triple {36278#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36278#true} is VALID [2018-11-18 23:20:38,653 INFO L273 TraceCheckUtils]: 174: Hoare triple {36278#true} assume true; {36278#true} is VALID [2018-11-18 23:20:38,653 INFO L273 TraceCheckUtils]: 175: Hoare triple {36278#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36278#true} is VALID [2018-11-18 23:20:38,653 INFO L273 TraceCheckUtils]: 176: Hoare triple {36278#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36278#true} is VALID [2018-11-18 23:20:38,653 INFO L273 TraceCheckUtils]: 177: Hoare triple {36278#true} assume true; {36278#true} is VALID [2018-11-18 23:20:38,653 INFO L273 TraceCheckUtils]: 178: Hoare triple {36278#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36278#true} is VALID [2018-11-18 23:20:38,654 INFO L273 TraceCheckUtils]: 179: Hoare triple {36278#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36278#true} is VALID [2018-11-18 23:20:38,654 INFO L273 TraceCheckUtils]: 180: Hoare triple {36278#true} assume true; {36278#true} is VALID [2018-11-18 23:20:38,654 INFO L273 TraceCheckUtils]: 181: Hoare triple {36278#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36278#true} is VALID [2018-11-18 23:20:38,654 INFO L273 TraceCheckUtils]: 182: Hoare triple {36278#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36278#true} is VALID [2018-11-18 23:20:38,654 INFO L273 TraceCheckUtils]: 183: Hoare triple {36278#true} assume true; {36278#true} is VALID [2018-11-18 23:20:38,654 INFO L273 TraceCheckUtils]: 184: Hoare triple {36278#true} assume !(~i~0 < 1000); {36278#true} is VALID [2018-11-18 23:20:38,654 INFO L273 TraceCheckUtils]: 185: Hoare triple {36278#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {36278#true} is VALID [2018-11-18 23:20:38,654 INFO L273 TraceCheckUtils]: 186: Hoare triple {36278#true} assume true; {36278#true} is VALID [2018-11-18 23:20:38,654 INFO L268 TraceCheckUtils]: 187: Hoare quadruple {36278#true} {36279#false} #75#return; {36279#false} is VALID [2018-11-18 23:20:38,655 INFO L273 TraceCheckUtils]: 188: Hoare triple {36279#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {36279#false} is VALID [2018-11-18 23:20:38,655 INFO L273 TraceCheckUtils]: 189: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:38,655 INFO L273 TraceCheckUtils]: 190: Hoare triple {36279#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {36279#false} is VALID [2018-11-18 23:20:38,655 INFO L273 TraceCheckUtils]: 191: Hoare triple {36279#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {36279#false} is VALID [2018-11-18 23:20:38,655 INFO L273 TraceCheckUtils]: 192: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:38,655 INFO L273 TraceCheckUtils]: 193: Hoare triple {36279#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {36279#false} is VALID [2018-11-18 23:20:38,655 INFO L273 TraceCheckUtils]: 194: Hoare triple {36279#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {36279#false} is VALID [2018-11-18 23:20:38,655 INFO L273 TraceCheckUtils]: 195: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:38,655 INFO L273 TraceCheckUtils]: 196: Hoare triple {36279#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {36279#false} is VALID [2018-11-18 23:20:38,655 INFO L273 TraceCheckUtils]: 197: Hoare triple {36279#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {36279#false} is VALID [2018-11-18 23:20:38,656 INFO L273 TraceCheckUtils]: 198: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:38,656 INFO L273 TraceCheckUtils]: 199: Hoare triple {36279#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {36279#false} is VALID [2018-11-18 23:20:38,656 INFO L273 TraceCheckUtils]: 200: Hoare triple {36279#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {36279#false} is VALID [2018-11-18 23:20:38,656 INFO L273 TraceCheckUtils]: 201: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:38,656 INFO L273 TraceCheckUtils]: 202: Hoare triple {36279#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {36279#false} is VALID [2018-11-18 23:20:38,656 INFO L273 TraceCheckUtils]: 203: Hoare triple {36279#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {36279#false} is VALID [2018-11-18 23:20:38,656 INFO L273 TraceCheckUtils]: 204: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:38,656 INFO L273 TraceCheckUtils]: 205: Hoare triple {36279#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {36279#false} is VALID [2018-11-18 23:20:38,656 INFO L273 TraceCheckUtils]: 206: Hoare triple {36279#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {36279#false} is VALID [2018-11-18 23:20:38,656 INFO L273 TraceCheckUtils]: 207: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:38,657 INFO L273 TraceCheckUtils]: 208: Hoare triple {36279#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {36279#false} is VALID [2018-11-18 23:20:38,657 INFO L273 TraceCheckUtils]: 209: Hoare triple {36279#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {36279#false} is VALID [2018-11-18 23:20:38,657 INFO L273 TraceCheckUtils]: 210: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:38,657 INFO L273 TraceCheckUtils]: 211: Hoare triple {36279#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {36279#false} is VALID [2018-11-18 23:20:38,657 INFO L273 TraceCheckUtils]: 212: Hoare triple {36279#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {36279#false} is VALID [2018-11-18 23:20:38,657 INFO L273 TraceCheckUtils]: 213: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:38,657 INFO L273 TraceCheckUtils]: 214: Hoare triple {36279#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {36279#false} is VALID [2018-11-18 23:20:38,657 INFO L273 TraceCheckUtils]: 215: Hoare triple {36279#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {36279#false} is VALID [2018-11-18 23:20:38,657 INFO L273 TraceCheckUtils]: 216: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:38,657 INFO L273 TraceCheckUtils]: 217: Hoare triple {36279#false} assume !(~i~2 < 999); {36279#false} is VALID [2018-11-18 23:20:38,658 INFO L273 TraceCheckUtils]: 218: Hoare triple {36279#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {36279#false} is VALID [2018-11-18 23:20:38,658 INFO L256 TraceCheckUtils]: 219: Hoare triple {36279#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {36278#true} is VALID [2018-11-18 23:20:38,658 INFO L273 TraceCheckUtils]: 220: Hoare triple {36278#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {36278#true} is VALID [2018-11-18 23:20:38,658 INFO L273 TraceCheckUtils]: 221: Hoare triple {36278#true} assume true; {36278#true} is VALID [2018-11-18 23:20:38,658 INFO L273 TraceCheckUtils]: 222: Hoare triple {36278#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36278#true} is VALID [2018-11-18 23:20:38,658 INFO L273 TraceCheckUtils]: 223: Hoare triple {36278#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36278#true} is VALID [2018-11-18 23:20:38,658 INFO L273 TraceCheckUtils]: 224: Hoare triple {36278#true} assume true; {36278#true} is VALID [2018-11-18 23:20:38,658 INFO L273 TraceCheckUtils]: 225: Hoare triple {36278#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36278#true} is VALID [2018-11-18 23:20:38,658 INFO L273 TraceCheckUtils]: 226: Hoare triple {36278#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36278#true} is VALID [2018-11-18 23:20:38,658 INFO L273 TraceCheckUtils]: 227: Hoare triple {36278#true} assume true; {36278#true} is VALID [2018-11-18 23:20:38,659 INFO L273 TraceCheckUtils]: 228: Hoare triple {36278#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36278#true} is VALID [2018-11-18 23:20:38,659 INFO L273 TraceCheckUtils]: 229: Hoare triple {36278#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36278#true} is VALID [2018-11-18 23:20:38,659 INFO L273 TraceCheckUtils]: 230: Hoare triple {36278#true} assume true; {36278#true} is VALID [2018-11-18 23:20:38,659 INFO L273 TraceCheckUtils]: 231: Hoare triple {36278#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36278#true} is VALID [2018-11-18 23:20:38,659 INFO L273 TraceCheckUtils]: 232: Hoare triple {36278#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36278#true} is VALID [2018-11-18 23:20:38,659 INFO L273 TraceCheckUtils]: 233: Hoare triple {36278#true} assume true; {36278#true} is VALID [2018-11-18 23:20:38,659 INFO L273 TraceCheckUtils]: 234: Hoare triple {36278#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36278#true} is VALID [2018-11-18 23:20:38,659 INFO L273 TraceCheckUtils]: 235: Hoare triple {36278#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36278#true} is VALID [2018-11-18 23:20:38,659 INFO L273 TraceCheckUtils]: 236: Hoare triple {36278#true} assume true; {36278#true} is VALID [2018-11-18 23:20:38,660 INFO L273 TraceCheckUtils]: 237: Hoare triple {36278#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36278#true} is VALID [2018-11-18 23:20:38,660 INFO L273 TraceCheckUtils]: 238: Hoare triple {36278#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36278#true} is VALID [2018-11-18 23:20:38,660 INFO L273 TraceCheckUtils]: 239: Hoare triple {36278#true} assume true; {36278#true} is VALID [2018-11-18 23:20:38,660 INFO L273 TraceCheckUtils]: 240: Hoare triple {36278#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36278#true} is VALID [2018-11-18 23:20:38,660 INFO L273 TraceCheckUtils]: 241: Hoare triple {36278#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36278#true} is VALID [2018-11-18 23:20:38,660 INFO L273 TraceCheckUtils]: 242: Hoare triple {36278#true} assume true; {36278#true} is VALID [2018-11-18 23:20:38,660 INFO L273 TraceCheckUtils]: 243: Hoare triple {36278#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36278#true} is VALID [2018-11-18 23:20:38,660 INFO L273 TraceCheckUtils]: 244: Hoare triple {36278#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36278#true} is VALID [2018-11-18 23:20:38,660 INFO L273 TraceCheckUtils]: 245: Hoare triple {36278#true} assume true; {36278#true} is VALID [2018-11-18 23:20:38,660 INFO L273 TraceCheckUtils]: 246: Hoare triple {36278#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36278#true} is VALID [2018-11-18 23:20:38,661 INFO L273 TraceCheckUtils]: 247: Hoare triple {36278#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36278#true} is VALID [2018-11-18 23:20:38,661 INFO L273 TraceCheckUtils]: 248: Hoare triple {36278#true} assume true; {36278#true} is VALID [2018-11-18 23:20:38,661 INFO L273 TraceCheckUtils]: 249: Hoare triple {36278#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36278#true} is VALID [2018-11-18 23:20:38,661 INFO L273 TraceCheckUtils]: 250: Hoare triple {36278#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36278#true} is VALID [2018-11-18 23:20:38,661 INFO L273 TraceCheckUtils]: 251: Hoare triple {36278#true} assume true; {36278#true} is VALID [2018-11-18 23:20:38,661 INFO L273 TraceCheckUtils]: 252: Hoare triple {36278#true} assume !(~i~0 < 1000); {36278#true} is VALID [2018-11-18 23:20:38,661 INFO L273 TraceCheckUtils]: 253: Hoare triple {36278#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {36278#true} is VALID [2018-11-18 23:20:38,661 INFO L273 TraceCheckUtils]: 254: Hoare triple {36278#true} assume true; {36278#true} is VALID [2018-11-18 23:20:38,661 INFO L268 TraceCheckUtils]: 255: Hoare quadruple {36278#true} {36279#false} #77#return; {36279#false} is VALID [2018-11-18 23:20:38,662 INFO L273 TraceCheckUtils]: 256: Hoare triple {36279#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {36279#false} is VALID [2018-11-18 23:20:38,662 INFO L273 TraceCheckUtils]: 257: Hoare triple {36279#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {36279#false} is VALID [2018-11-18 23:20:38,662 INFO L273 TraceCheckUtils]: 258: Hoare triple {36279#false} assume !false; {36279#false} is VALID [2018-11-18 23:20:38,690 INFO L134 CoverageAnalysis]: Checked inductivity of 3484 backedges. 0 proven. 1855 refuted. 0 times theorem prover too weak. 1629 trivial. 0 not checked. [2018-11-18 23:20:38,690 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:20:38,690 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 36 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 36 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:20:38,699 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-18 23:20:38,804 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-18 23:20:38,804 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 23:20:38,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:20:38,858 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:20:40,086 INFO L256 TraceCheckUtils]: 0: Hoare triple {36278#true} call ULTIMATE.init(); {36278#true} is VALID [2018-11-18 23:20:40,086 INFO L273 TraceCheckUtils]: 1: Hoare triple {36278#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {36278#true} is VALID [2018-11-18 23:20:40,087 INFO L273 TraceCheckUtils]: 2: Hoare triple {36278#true} assume true; {36278#true} is VALID [2018-11-18 23:20:40,087 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {36278#true} {36278#true} #69#return; {36278#true} is VALID [2018-11-18 23:20:40,087 INFO L256 TraceCheckUtils]: 4: Hoare triple {36278#true} call #t~ret13 := main(); {36278#true} is VALID [2018-11-18 23:20:40,088 INFO L273 TraceCheckUtils]: 5: Hoare triple {36278#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {36334#(<= main_~i~1 0)} is VALID [2018-11-18 23:20:40,088 INFO L273 TraceCheckUtils]: 6: Hoare triple {36334#(<= main_~i~1 0)} assume true; {36334#(<= main_~i~1 0)} is VALID [2018-11-18 23:20:40,088 INFO L273 TraceCheckUtils]: 7: Hoare triple {36334#(<= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36334#(<= main_~i~1 0)} is VALID [2018-11-18 23:20:40,089 INFO L273 TraceCheckUtils]: 8: Hoare triple {36334#(<= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36281#(<= main_~i~1 1)} is VALID [2018-11-18 23:20:40,089 INFO L273 TraceCheckUtils]: 9: Hoare triple {36281#(<= main_~i~1 1)} assume true; {36281#(<= main_~i~1 1)} is VALID [2018-11-18 23:20:40,089 INFO L273 TraceCheckUtils]: 10: Hoare triple {36281#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36281#(<= main_~i~1 1)} is VALID [2018-11-18 23:20:40,090 INFO L273 TraceCheckUtils]: 11: Hoare triple {36281#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36282#(<= main_~i~1 2)} is VALID [2018-11-18 23:20:40,090 INFO L273 TraceCheckUtils]: 12: Hoare triple {36282#(<= main_~i~1 2)} assume true; {36282#(<= main_~i~1 2)} is VALID [2018-11-18 23:20:40,091 INFO L273 TraceCheckUtils]: 13: Hoare triple {36282#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36282#(<= main_~i~1 2)} is VALID [2018-11-18 23:20:40,092 INFO L273 TraceCheckUtils]: 14: Hoare triple {36282#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36283#(<= main_~i~1 3)} is VALID [2018-11-18 23:20:40,092 INFO L273 TraceCheckUtils]: 15: Hoare triple {36283#(<= main_~i~1 3)} assume true; {36283#(<= main_~i~1 3)} is VALID [2018-11-18 23:20:40,093 INFO L273 TraceCheckUtils]: 16: Hoare triple {36283#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36283#(<= main_~i~1 3)} is VALID [2018-11-18 23:20:40,093 INFO L273 TraceCheckUtils]: 17: Hoare triple {36283#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36284#(<= main_~i~1 4)} is VALID [2018-11-18 23:20:40,094 INFO L273 TraceCheckUtils]: 18: Hoare triple {36284#(<= main_~i~1 4)} assume true; {36284#(<= main_~i~1 4)} is VALID [2018-11-18 23:20:40,094 INFO L273 TraceCheckUtils]: 19: Hoare triple {36284#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36284#(<= main_~i~1 4)} is VALID [2018-11-18 23:20:40,095 INFO L273 TraceCheckUtils]: 20: Hoare triple {36284#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36285#(<= main_~i~1 5)} is VALID [2018-11-18 23:20:40,096 INFO L273 TraceCheckUtils]: 21: Hoare triple {36285#(<= main_~i~1 5)} assume true; {36285#(<= main_~i~1 5)} is VALID [2018-11-18 23:20:40,096 INFO L273 TraceCheckUtils]: 22: Hoare triple {36285#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36285#(<= main_~i~1 5)} is VALID [2018-11-18 23:20:40,097 INFO L273 TraceCheckUtils]: 23: Hoare triple {36285#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36286#(<= main_~i~1 6)} is VALID [2018-11-18 23:20:40,097 INFO L273 TraceCheckUtils]: 24: Hoare triple {36286#(<= main_~i~1 6)} assume true; {36286#(<= main_~i~1 6)} is VALID [2018-11-18 23:20:40,098 INFO L273 TraceCheckUtils]: 25: Hoare triple {36286#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36286#(<= main_~i~1 6)} is VALID [2018-11-18 23:20:40,099 INFO L273 TraceCheckUtils]: 26: Hoare triple {36286#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36287#(<= main_~i~1 7)} is VALID [2018-11-18 23:20:40,099 INFO L273 TraceCheckUtils]: 27: Hoare triple {36287#(<= main_~i~1 7)} assume true; {36287#(<= main_~i~1 7)} is VALID [2018-11-18 23:20:40,100 INFO L273 TraceCheckUtils]: 28: Hoare triple {36287#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36287#(<= main_~i~1 7)} is VALID [2018-11-18 23:20:40,100 INFO L273 TraceCheckUtils]: 29: Hoare triple {36287#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36288#(<= main_~i~1 8)} is VALID [2018-11-18 23:20:40,101 INFO L273 TraceCheckUtils]: 30: Hoare triple {36288#(<= main_~i~1 8)} assume true; {36288#(<= main_~i~1 8)} is VALID [2018-11-18 23:20:40,101 INFO L273 TraceCheckUtils]: 31: Hoare triple {36288#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36288#(<= main_~i~1 8)} is VALID [2018-11-18 23:20:40,102 INFO L273 TraceCheckUtils]: 32: Hoare triple {36288#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36289#(<= main_~i~1 9)} is VALID [2018-11-18 23:20:40,102 INFO L273 TraceCheckUtils]: 33: Hoare triple {36289#(<= main_~i~1 9)} assume true; {36289#(<= main_~i~1 9)} is VALID [2018-11-18 23:20:40,103 INFO L273 TraceCheckUtils]: 34: Hoare triple {36289#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36289#(<= main_~i~1 9)} is VALID [2018-11-18 23:20:40,104 INFO L273 TraceCheckUtils]: 35: Hoare triple {36289#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36290#(<= main_~i~1 10)} is VALID [2018-11-18 23:20:40,104 INFO L273 TraceCheckUtils]: 36: Hoare triple {36290#(<= main_~i~1 10)} assume true; {36290#(<= main_~i~1 10)} is VALID [2018-11-18 23:20:40,105 INFO L273 TraceCheckUtils]: 37: Hoare triple {36290#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36290#(<= main_~i~1 10)} is VALID [2018-11-18 23:20:40,105 INFO L273 TraceCheckUtils]: 38: Hoare triple {36290#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36291#(<= main_~i~1 11)} is VALID [2018-11-18 23:20:40,106 INFO L273 TraceCheckUtils]: 39: Hoare triple {36291#(<= main_~i~1 11)} assume true; {36291#(<= main_~i~1 11)} is VALID [2018-11-18 23:20:40,106 INFO L273 TraceCheckUtils]: 40: Hoare triple {36291#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36291#(<= main_~i~1 11)} is VALID [2018-11-18 23:20:40,107 INFO L273 TraceCheckUtils]: 41: Hoare triple {36291#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36292#(<= main_~i~1 12)} is VALID [2018-11-18 23:20:40,108 INFO L273 TraceCheckUtils]: 42: Hoare triple {36292#(<= main_~i~1 12)} assume true; {36292#(<= main_~i~1 12)} is VALID [2018-11-18 23:20:40,108 INFO L273 TraceCheckUtils]: 43: Hoare triple {36292#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36292#(<= main_~i~1 12)} is VALID [2018-11-18 23:20:40,109 INFO L273 TraceCheckUtils]: 44: Hoare triple {36292#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36293#(<= main_~i~1 13)} is VALID [2018-11-18 23:20:40,109 INFO L273 TraceCheckUtils]: 45: Hoare triple {36293#(<= main_~i~1 13)} assume true; {36293#(<= main_~i~1 13)} is VALID [2018-11-18 23:20:40,110 INFO L273 TraceCheckUtils]: 46: Hoare triple {36293#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36293#(<= main_~i~1 13)} is VALID [2018-11-18 23:20:40,110 INFO L273 TraceCheckUtils]: 47: Hoare triple {36293#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36294#(<= main_~i~1 14)} is VALID [2018-11-18 23:20:40,111 INFO L273 TraceCheckUtils]: 48: Hoare triple {36294#(<= main_~i~1 14)} assume true; {36294#(<= main_~i~1 14)} is VALID [2018-11-18 23:20:40,112 INFO L273 TraceCheckUtils]: 49: Hoare triple {36294#(<= main_~i~1 14)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36294#(<= main_~i~1 14)} is VALID [2018-11-18 23:20:40,112 INFO L273 TraceCheckUtils]: 50: Hoare triple {36294#(<= main_~i~1 14)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36295#(<= main_~i~1 15)} is VALID [2018-11-18 23:20:40,113 INFO L273 TraceCheckUtils]: 51: Hoare triple {36295#(<= main_~i~1 15)} assume true; {36295#(<= main_~i~1 15)} is VALID [2018-11-18 23:20:40,113 INFO L273 TraceCheckUtils]: 52: Hoare triple {36295#(<= main_~i~1 15)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36295#(<= main_~i~1 15)} is VALID [2018-11-18 23:20:40,114 INFO L273 TraceCheckUtils]: 53: Hoare triple {36295#(<= main_~i~1 15)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36296#(<= main_~i~1 16)} is VALID [2018-11-18 23:20:40,114 INFO L273 TraceCheckUtils]: 54: Hoare triple {36296#(<= main_~i~1 16)} assume true; {36296#(<= main_~i~1 16)} is VALID [2018-11-18 23:20:40,115 INFO L273 TraceCheckUtils]: 55: Hoare triple {36296#(<= main_~i~1 16)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36296#(<= main_~i~1 16)} is VALID [2018-11-18 23:20:40,116 INFO L273 TraceCheckUtils]: 56: Hoare triple {36296#(<= main_~i~1 16)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36297#(<= main_~i~1 17)} is VALID [2018-11-18 23:20:40,116 INFO L273 TraceCheckUtils]: 57: Hoare triple {36297#(<= main_~i~1 17)} assume true; {36297#(<= main_~i~1 17)} is VALID [2018-11-18 23:20:40,117 INFO L273 TraceCheckUtils]: 58: Hoare triple {36297#(<= main_~i~1 17)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36297#(<= main_~i~1 17)} is VALID [2018-11-18 23:20:40,117 INFO L273 TraceCheckUtils]: 59: Hoare triple {36297#(<= main_~i~1 17)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36298#(<= main_~i~1 18)} is VALID [2018-11-18 23:20:40,118 INFO L273 TraceCheckUtils]: 60: Hoare triple {36298#(<= main_~i~1 18)} assume true; {36298#(<= main_~i~1 18)} is VALID [2018-11-18 23:20:40,118 INFO L273 TraceCheckUtils]: 61: Hoare triple {36298#(<= main_~i~1 18)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36298#(<= main_~i~1 18)} is VALID [2018-11-18 23:20:40,119 INFO L273 TraceCheckUtils]: 62: Hoare triple {36298#(<= main_~i~1 18)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36299#(<= main_~i~1 19)} is VALID [2018-11-18 23:20:40,120 INFO L273 TraceCheckUtils]: 63: Hoare triple {36299#(<= main_~i~1 19)} assume true; {36299#(<= main_~i~1 19)} is VALID [2018-11-18 23:20:40,120 INFO L273 TraceCheckUtils]: 64: Hoare triple {36299#(<= main_~i~1 19)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36299#(<= main_~i~1 19)} is VALID [2018-11-18 23:20:40,121 INFO L273 TraceCheckUtils]: 65: Hoare triple {36299#(<= main_~i~1 19)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36300#(<= main_~i~1 20)} is VALID [2018-11-18 23:20:40,121 INFO L273 TraceCheckUtils]: 66: Hoare triple {36300#(<= main_~i~1 20)} assume true; {36300#(<= main_~i~1 20)} is VALID [2018-11-18 23:20:40,122 INFO L273 TraceCheckUtils]: 67: Hoare triple {36300#(<= main_~i~1 20)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36300#(<= main_~i~1 20)} is VALID [2018-11-18 23:20:40,123 INFO L273 TraceCheckUtils]: 68: Hoare triple {36300#(<= main_~i~1 20)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36301#(<= main_~i~1 21)} is VALID [2018-11-18 23:20:40,123 INFO L273 TraceCheckUtils]: 69: Hoare triple {36301#(<= main_~i~1 21)} assume true; {36301#(<= main_~i~1 21)} is VALID [2018-11-18 23:20:40,124 INFO L273 TraceCheckUtils]: 70: Hoare triple {36301#(<= main_~i~1 21)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36301#(<= main_~i~1 21)} is VALID [2018-11-18 23:20:40,124 INFO L273 TraceCheckUtils]: 71: Hoare triple {36301#(<= main_~i~1 21)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36302#(<= main_~i~1 22)} is VALID [2018-11-18 23:20:40,125 INFO L273 TraceCheckUtils]: 72: Hoare triple {36302#(<= main_~i~1 22)} assume true; {36302#(<= main_~i~1 22)} is VALID [2018-11-18 23:20:40,125 INFO L273 TraceCheckUtils]: 73: Hoare triple {36302#(<= main_~i~1 22)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36302#(<= main_~i~1 22)} is VALID [2018-11-18 23:20:40,126 INFO L273 TraceCheckUtils]: 74: Hoare triple {36302#(<= main_~i~1 22)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36303#(<= main_~i~1 23)} is VALID [2018-11-18 23:20:40,126 INFO L273 TraceCheckUtils]: 75: Hoare triple {36303#(<= main_~i~1 23)} assume true; {36303#(<= main_~i~1 23)} is VALID [2018-11-18 23:20:40,127 INFO L273 TraceCheckUtils]: 76: Hoare triple {36303#(<= main_~i~1 23)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36303#(<= main_~i~1 23)} is VALID [2018-11-18 23:20:40,128 INFO L273 TraceCheckUtils]: 77: Hoare triple {36303#(<= main_~i~1 23)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36304#(<= main_~i~1 24)} is VALID [2018-11-18 23:20:40,128 INFO L273 TraceCheckUtils]: 78: Hoare triple {36304#(<= main_~i~1 24)} assume true; {36304#(<= main_~i~1 24)} is VALID [2018-11-18 23:20:40,129 INFO L273 TraceCheckUtils]: 79: Hoare triple {36304#(<= main_~i~1 24)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36304#(<= main_~i~1 24)} is VALID [2018-11-18 23:20:40,129 INFO L273 TraceCheckUtils]: 80: Hoare triple {36304#(<= main_~i~1 24)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36305#(<= main_~i~1 25)} is VALID [2018-11-18 23:20:40,130 INFO L273 TraceCheckUtils]: 81: Hoare triple {36305#(<= main_~i~1 25)} assume true; {36305#(<= main_~i~1 25)} is VALID [2018-11-18 23:20:40,130 INFO L273 TraceCheckUtils]: 82: Hoare triple {36305#(<= main_~i~1 25)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36305#(<= main_~i~1 25)} is VALID [2018-11-18 23:20:40,131 INFO L273 TraceCheckUtils]: 83: Hoare triple {36305#(<= main_~i~1 25)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36306#(<= main_~i~1 26)} is VALID [2018-11-18 23:20:40,132 INFO L273 TraceCheckUtils]: 84: Hoare triple {36306#(<= main_~i~1 26)} assume true; {36306#(<= main_~i~1 26)} is VALID [2018-11-18 23:20:40,132 INFO L273 TraceCheckUtils]: 85: Hoare triple {36306#(<= main_~i~1 26)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36306#(<= main_~i~1 26)} is VALID [2018-11-18 23:20:40,133 INFO L273 TraceCheckUtils]: 86: Hoare triple {36306#(<= main_~i~1 26)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36307#(<= main_~i~1 27)} is VALID [2018-11-18 23:20:40,133 INFO L273 TraceCheckUtils]: 87: Hoare triple {36307#(<= main_~i~1 27)} assume true; {36307#(<= main_~i~1 27)} is VALID [2018-11-18 23:20:40,134 INFO L273 TraceCheckUtils]: 88: Hoare triple {36307#(<= main_~i~1 27)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36307#(<= main_~i~1 27)} is VALID [2018-11-18 23:20:40,134 INFO L273 TraceCheckUtils]: 89: Hoare triple {36307#(<= main_~i~1 27)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36308#(<= main_~i~1 28)} is VALID [2018-11-18 23:20:40,135 INFO L273 TraceCheckUtils]: 90: Hoare triple {36308#(<= main_~i~1 28)} assume true; {36308#(<= main_~i~1 28)} is VALID [2018-11-18 23:20:40,135 INFO L273 TraceCheckUtils]: 91: Hoare triple {36308#(<= main_~i~1 28)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36308#(<= main_~i~1 28)} is VALID [2018-11-18 23:20:40,136 INFO L273 TraceCheckUtils]: 92: Hoare triple {36308#(<= main_~i~1 28)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36309#(<= main_~i~1 29)} is VALID [2018-11-18 23:20:40,137 INFO L273 TraceCheckUtils]: 93: Hoare triple {36309#(<= main_~i~1 29)} assume true; {36309#(<= main_~i~1 29)} is VALID [2018-11-18 23:20:40,137 INFO L273 TraceCheckUtils]: 94: Hoare triple {36309#(<= main_~i~1 29)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36309#(<= main_~i~1 29)} is VALID [2018-11-18 23:20:40,138 INFO L273 TraceCheckUtils]: 95: Hoare triple {36309#(<= main_~i~1 29)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36310#(<= main_~i~1 30)} is VALID [2018-11-18 23:20:40,138 INFO L273 TraceCheckUtils]: 96: Hoare triple {36310#(<= main_~i~1 30)} assume true; {36310#(<= main_~i~1 30)} is VALID [2018-11-18 23:20:40,139 INFO L273 TraceCheckUtils]: 97: Hoare triple {36310#(<= main_~i~1 30)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36310#(<= main_~i~1 30)} is VALID [2018-11-18 23:20:40,140 INFO L273 TraceCheckUtils]: 98: Hoare triple {36310#(<= main_~i~1 30)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36311#(<= main_~i~1 31)} is VALID [2018-11-18 23:20:40,140 INFO L273 TraceCheckUtils]: 99: Hoare triple {36311#(<= main_~i~1 31)} assume true; {36311#(<= main_~i~1 31)} is VALID [2018-11-18 23:20:40,141 INFO L273 TraceCheckUtils]: 100: Hoare triple {36311#(<= main_~i~1 31)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36311#(<= main_~i~1 31)} is VALID [2018-11-18 23:20:40,141 INFO L273 TraceCheckUtils]: 101: Hoare triple {36311#(<= main_~i~1 31)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36312#(<= main_~i~1 32)} is VALID [2018-11-18 23:20:40,142 INFO L273 TraceCheckUtils]: 102: Hoare triple {36312#(<= main_~i~1 32)} assume true; {36312#(<= main_~i~1 32)} is VALID [2018-11-18 23:20:40,142 INFO L273 TraceCheckUtils]: 103: Hoare triple {36312#(<= main_~i~1 32)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36312#(<= main_~i~1 32)} is VALID [2018-11-18 23:20:40,143 INFO L273 TraceCheckUtils]: 104: Hoare triple {36312#(<= main_~i~1 32)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36313#(<= main_~i~1 33)} is VALID [2018-11-18 23:20:40,144 INFO L273 TraceCheckUtils]: 105: Hoare triple {36313#(<= main_~i~1 33)} assume true; {36313#(<= main_~i~1 33)} is VALID [2018-11-18 23:20:40,144 INFO L273 TraceCheckUtils]: 106: Hoare triple {36313#(<= main_~i~1 33)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36313#(<= main_~i~1 33)} is VALID [2018-11-18 23:20:40,145 INFO L273 TraceCheckUtils]: 107: Hoare triple {36313#(<= main_~i~1 33)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36314#(<= main_~i~1 34)} is VALID [2018-11-18 23:20:40,145 INFO L273 TraceCheckUtils]: 108: Hoare triple {36314#(<= main_~i~1 34)} assume true; {36314#(<= main_~i~1 34)} is VALID [2018-11-18 23:20:40,146 INFO L273 TraceCheckUtils]: 109: Hoare triple {36314#(<= main_~i~1 34)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {36314#(<= main_~i~1 34)} is VALID [2018-11-18 23:20:40,147 INFO L273 TraceCheckUtils]: 110: Hoare triple {36314#(<= main_~i~1 34)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {36315#(<= main_~i~1 35)} is VALID [2018-11-18 23:20:40,147 INFO L273 TraceCheckUtils]: 111: Hoare triple {36315#(<= main_~i~1 35)} assume true; {36315#(<= main_~i~1 35)} is VALID [2018-11-18 23:20:40,148 INFO L273 TraceCheckUtils]: 112: Hoare triple {36315#(<= main_~i~1 35)} assume !(~i~1 < 1000); {36279#false} is VALID [2018-11-18 23:20:40,148 INFO L256 TraceCheckUtils]: 113: Hoare triple {36279#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {36279#false} is VALID [2018-11-18 23:20:40,148 INFO L273 TraceCheckUtils]: 114: Hoare triple {36279#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {36279#false} is VALID [2018-11-18 23:20:40,148 INFO L273 TraceCheckUtils]: 115: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,148 INFO L273 TraceCheckUtils]: 116: Hoare triple {36279#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36279#false} is VALID [2018-11-18 23:20:40,149 INFO L273 TraceCheckUtils]: 117: Hoare triple {36279#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36279#false} is VALID [2018-11-18 23:20:40,149 INFO L273 TraceCheckUtils]: 118: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,149 INFO L273 TraceCheckUtils]: 119: Hoare triple {36279#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36279#false} is VALID [2018-11-18 23:20:40,149 INFO L273 TraceCheckUtils]: 120: Hoare triple {36279#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36279#false} is VALID [2018-11-18 23:20:40,149 INFO L273 TraceCheckUtils]: 121: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,149 INFO L273 TraceCheckUtils]: 122: Hoare triple {36279#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36279#false} is VALID [2018-11-18 23:20:40,150 INFO L273 TraceCheckUtils]: 123: Hoare triple {36279#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36279#false} is VALID [2018-11-18 23:20:40,150 INFO L273 TraceCheckUtils]: 124: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,150 INFO L273 TraceCheckUtils]: 125: Hoare triple {36279#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36279#false} is VALID [2018-11-18 23:20:40,150 INFO L273 TraceCheckUtils]: 126: Hoare triple {36279#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36279#false} is VALID [2018-11-18 23:20:40,150 INFO L273 TraceCheckUtils]: 127: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,151 INFO L273 TraceCheckUtils]: 128: Hoare triple {36279#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36279#false} is VALID [2018-11-18 23:20:40,151 INFO L273 TraceCheckUtils]: 129: Hoare triple {36279#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36279#false} is VALID [2018-11-18 23:20:40,151 INFO L273 TraceCheckUtils]: 130: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,151 INFO L273 TraceCheckUtils]: 131: Hoare triple {36279#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36279#false} is VALID [2018-11-18 23:20:40,151 INFO L273 TraceCheckUtils]: 132: Hoare triple {36279#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36279#false} is VALID [2018-11-18 23:20:40,151 INFO L273 TraceCheckUtils]: 133: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,151 INFO L273 TraceCheckUtils]: 134: Hoare triple {36279#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36279#false} is VALID [2018-11-18 23:20:40,151 INFO L273 TraceCheckUtils]: 135: Hoare triple {36279#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36279#false} is VALID [2018-11-18 23:20:40,151 INFO L273 TraceCheckUtils]: 136: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,152 INFO L273 TraceCheckUtils]: 137: Hoare triple {36279#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36279#false} is VALID [2018-11-18 23:20:40,152 INFO L273 TraceCheckUtils]: 138: Hoare triple {36279#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36279#false} is VALID [2018-11-18 23:20:40,152 INFO L273 TraceCheckUtils]: 139: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,152 INFO L273 TraceCheckUtils]: 140: Hoare triple {36279#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36279#false} is VALID [2018-11-18 23:20:40,152 INFO L273 TraceCheckUtils]: 141: Hoare triple {36279#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36279#false} is VALID [2018-11-18 23:20:40,152 INFO L273 TraceCheckUtils]: 142: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,152 INFO L273 TraceCheckUtils]: 143: Hoare triple {36279#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36279#false} is VALID [2018-11-18 23:20:40,152 INFO L273 TraceCheckUtils]: 144: Hoare triple {36279#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36279#false} is VALID [2018-11-18 23:20:40,152 INFO L273 TraceCheckUtils]: 145: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,152 INFO L273 TraceCheckUtils]: 146: Hoare triple {36279#false} assume !(~i~0 < 1000); {36279#false} is VALID [2018-11-18 23:20:40,153 INFO L273 TraceCheckUtils]: 147: Hoare triple {36279#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {36279#false} is VALID [2018-11-18 23:20:40,153 INFO L273 TraceCheckUtils]: 148: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,153 INFO L268 TraceCheckUtils]: 149: Hoare quadruple {36279#false} {36279#false} #73#return; {36279#false} is VALID [2018-11-18 23:20:40,153 INFO L273 TraceCheckUtils]: 150: Hoare triple {36279#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {36279#false} is VALID [2018-11-18 23:20:40,153 INFO L256 TraceCheckUtils]: 151: Hoare triple {36279#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {36279#false} is VALID [2018-11-18 23:20:40,153 INFO L273 TraceCheckUtils]: 152: Hoare triple {36279#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {36279#false} is VALID [2018-11-18 23:20:40,153 INFO L273 TraceCheckUtils]: 153: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,153 INFO L273 TraceCheckUtils]: 154: Hoare triple {36279#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36279#false} is VALID [2018-11-18 23:20:40,153 INFO L273 TraceCheckUtils]: 155: Hoare triple {36279#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36279#false} is VALID [2018-11-18 23:20:40,154 INFO L273 TraceCheckUtils]: 156: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,154 INFO L273 TraceCheckUtils]: 157: Hoare triple {36279#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36279#false} is VALID [2018-11-18 23:20:40,154 INFO L273 TraceCheckUtils]: 158: Hoare triple {36279#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36279#false} is VALID [2018-11-18 23:20:40,154 INFO L273 TraceCheckUtils]: 159: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,154 INFO L273 TraceCheckUtils]: 160: Hoare triple {36279#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36279#false} is VALID [2018-11-18 23:20:40,154 INFO L273 TraceCheckUtils]: 161: Hoare triple {36279#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36279#false} is VALID [2018-11-18 23:20:40,154 INFO L273 TraceCheckUtils]: 162: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,154 INFO L273 TraceCheckUtils]: 163: Hoare triple {36279#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36279#false} is VALID [2018-11-18 23:20:40,154 INFO L273 TraceCheckUtils]: 164: Hoare triple {36279#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36279#false} is VALID [2018-11-18 23:20:40,154 INFO L273 TraceCheckUtils]: 165: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,155 INFO L273 TraceCheckUtils]: 166: Hoare triple {36279#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36279#false} is VALID [2018-11-18 23:20:40,155 INFO L273 TraceCheckUtils]: 167: Hoare triple {36279#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36279#false} is VALID [2018-11-18 23:20:40,155 INFO L273 TraceCheckUtils]: 168: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,155 INFO L273 TraceCheckUtils]: 169: Hoare triple {36279#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36279#false} is VALID [2018-11-18 23:20:40,155 INFO L273 TraceCheckUtils]: 170: Hoare triple {36279#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36279#false} is VALID [2018-11-18 23:20:40,155 INFO L273 TraceCheckUtils]: 171: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,155 INFO L273 TraceCheckUtils]: 172: Hoare triple {36279#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36279#false} is VALID [2018-11-18 23:20:40,155 INFO L273 TraceCheckUtils]: 173: Hoare triple {36279#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36279#false} is VALID [2018-11-18 23:20:40,155 INFO L273 TraceCheckUtils]: 174: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,155 INFO L273 TraceCheckUtils]: 175: Hoare triple {36279#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36279#false} is VALID [2018-11-18 23:20:40,156 INFO L273 TraceCheckUtils]: 176: Hoare triple {36279#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36279#false} is VALID [2018-11-18 23:20:40,156 INFO L273 TraceCheckUtils]: 177: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,156 INFO L273 TraceCheckUtils]: 178: Hoare triple {36279#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36279#false} is VALID [2018-11-18 23:20:40,156 INFO L273 TraceCheckUtils]: 179: Hoare triple {36279#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36279#false} is VALID [2018-11-18 23:20:40,156 INFO L273 TraceCheckUtils]: 180: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,156 INFO L273 TraceCheckUtils]: 181: Hoare triple {36279#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36279#false} is VALID [2018-11-18 23:20:40,156 INFO L273 TraceCheckUtils]: 182: Hoare triple {36279#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36279#false} is VALID [2018-11-18 23:20:40,156 INFO L273 TraceCheckUtils]: 183: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,156 INFO L273 TraceCheckUtils]: 184: Hoare triple {36279#false} assume !(~i~0 < 1000); {36279#false} is VALID [2018-11-18 23:20:40,156 INFO L273 TraceCheckUtils]: 185: Hoare triple {36279#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {36279#false} is VALID [2018-11-18 23:20:40,157 INFO L273 TraceCheckUtils]: 186: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,157 INFO L268 TraceCheckUtils]: 187: Hoare quadruple {36279#false} {36279#false} #75#return; {36279#false} is VALID [2018-11-18 23:20:40,157 INFO L273 TraceCheckUtils]: 188: Hoare triple {36279#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {36279#false} is VALID [2018-11-18 23:20:40,157 INFO L273 TraceCheckUtils]: 189: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,157 INFO L273 TraceCheckUtils]: 190: Hoare triple {36279#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {36279#false} is VALID [2018-11-18 23:20:40,157 INFO L273 TraceCheckUtils]: 191: Hoare triple {36279#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {36279#false} is VALID [2018-11-18 23:20:40,157 INFO L273 TraceCheckUtils]: 192: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,157 INFO L273 TraceCheckUtils]: 193: Hoare triple {36279#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {36279#false} is VALID [2018-11-18 23:20:40,157 INFO L273 TraceCheckUtils]: 194: Hoare triple {36279#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {36279#false} is VALID [2018-11-18 23:20:40,157 INFO L273 TraceCheckUtils]: 195: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,158 INFO L273 TraceCheckUtils]: 196: Hoare triple {36279#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {36279#false} is VALID [2018-11-18 23:20:40,158 INFO L273 TraceCheckUtils]: 197: Hoare triple {36279#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {36279#false} is VALID [2018-11-18 23:20:40,158 INFO L273 TraceCheckUtils]: 198: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,158 INFO L273 TraceCheckUtils]: 199: Hoare triple {36279#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {36279#false} is VALID [2018-11-18 23:20:40,158 INFO L273 TraceCheckUtils]: 200: Hoare triple {36279#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {36279#false} is VALID [2018-11-18 23:20:40,158 INFO L273 TraceCheckUtils]: 201: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,158 INFO L273 TraceCheckUtils]: 202: Hoare triple {36279#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {36279#false} is VALID [2018-11-18 23:20:40,158 INFO L273 TraceCheckUtils]: 203: Hoare triple {36279#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {36279#false} is VALID [2018-11-18 23:20:40,158 INFO L273 TraceCheckUtils]: 204: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,158 INFO L273 TraceCheckUtils]: 205: Hoare triple {36279#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {36279#false} is VALID [2018-11-18 23:20:40,159 INFO L273 TraceCheckUtils]: 206: Hoare triple {36279#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {36279#false} is VALID [2018-11-18 23:20:40,159 INFO L273 TraceCheckUtils]: 207: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,159 INFO L273 TraceCheckUtils]: 208: Hoare triple {36279#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {36279#false} is VALID [2018-11-18 23:20:40,159 INFO L273 TraceCheckUtils]: 209: Hoare triple {36279#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {36279#false} is VALID [2018-11-18 23:20:40,159 INFO L273 TraceCheckUtils]: 210: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,159 INFO L273 TraceCheckUtils]: 211: Hoare triple {36279#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {36279#false} is VALID [2018-11-18 23:20:40,159 INFO L273 TraceCheckUtils]: 212: Hoare triple {36279#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {36279#false} is VALID [2018-11-18 23:20:40,159 INFO L273 TraceCheckUtils]: 213: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,159 INFO L273 TraceCheckUtils]: 214: Hoare triple {36279#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {36279#false} is VALID [2018-11-18 23:20:40,160 INFO L273 TraceCheckUtils]: 215: Hoare triple {36279#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {36279#false} is VALID [2018-11-18 23:20:40,160 INFO L273 TraceCheckUtils]: 216: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,160 INFO L273 TraceCheckUtils]: 217: Hoare triple {36279#false} assume !(~i~2 < 999); {36279#false} is VALID [2018-11-18 23:20:40,160 INFO L273 TraceCheckUtils]: 218: Hoare triple {36279#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {36279#false} is VALID [2018-11-18 23:20:40,160 INFO L256 TraceCheckUtils]: 219: Hoare triple {36279#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {36279#false} is VALID [2018-11-18 23:20:40,160 INFO L273 TraceCheckUtils]: 220: Hoare triple {36279#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {36279#false} is VALID [2018-11-18 23:20:40,160 INFO L273 TraceCheckUtils]: 221: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,160 INFO L273 TraceCheckUtils]: 222: Hoare triple {36279#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36279#false} is VALID [2018-11-18 23:20:40,160 INFO L273 TraceCheckUtils]: 223: Hoare triple {36279#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36279#false} is VALID [2018-11-18 23:20:40,160 INFO L273 TraceCheckUtils]: 224: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,161 INFO L273 TraceCheckUtils]: 225: Hoare triple {36279#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36279#false} is VALID [2018-11-18 23:20:40,161 INFO L273 TraceCheckUtils]: 226: Hoare triple {36279#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36279#false} is VALID [2018-11-18 23:20:40,161 INFO L273 TraceCheckUtils]: 227: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,161 INFO L273 TraceCheckUtils]: 228: Hoare triple {36279#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36279#false} is VALID [2018-11-18 23:20:40,161 INFO L273 TraceCheckUtils]: 229: Hoare triple {36279#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36279#false} is VALID [2018-11-18 23:20:40,161 INFO L273 TraceCheckUtils]: 230: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,161 INFO L273 TraceCheckUtils]: 231: Hoare triple {36279#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36279#false} is VALID [2018-11-18 23:20:40,161 INFO L273 TraceCheckUtils]: 232: Hoare triple {36279#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36279#false} is VALID [2018-11-18 23:20:40,161 INFO L273 TraceCheckUtils]: 233: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,161 INFO L273 TraceCheckUtils]: 234: Hoare triple {36279#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36279#false} is VALID [2018-11-18 23:20:40,162 INFO L273 TraceCheckUtils]: 235: Hoare triple {36279#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36279#false} is VALID [2018-11-18 23:20:40,162 INFO L273 TraceCheckUtils]: 236: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,162 INFO L273 TraceCheckUtils]: 237: Hoare triple {36279#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36279#false} is VALID [2018-11-18 23:20:40,162 INFO L273 TraceCheckUtils]: 238: Hoare triple {36279#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36279#false} is VALID [2018-11-18 23:20:40,162 INFO L273 TraceCheckUtils]: 239: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,162 INFO L273 TraceCheckUtils]: 240: Hoare triple {36279#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36279#false} is VALID [2018-11-18 23:20:40,162 INFO L273 TraceCheckUtils]: 241: Hoare triple {36279#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36279#false} is VALID [2018-11-18 23:20:40,162 INFO L273 TraceCheckUtils]: 242: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,162 INFO L273 TraceCheckUtils]: 243: Hoare triple {36279#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36279#false} is VALID [2018-11-18 23:20:40,162 INFO L273 TraceCheckUtils]: 244: Hoare triple {36279#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36279#false} is VALID [2018-11-18 23:20:40,163 INFO L273 TraceCheckUtils]: 245: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,163 INFO L273 TraceCheckUtils]: 246: Hoare triple {36279#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36279#false} is VALID [2018-11-18 23:20:40,163 INFO L273 TraceCheckUtils]: 247: Hoare triple {36279#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36279#false} is VALID [2018-11-18 23:20:40,163 INFO L273 TraceCheckUtils]: 248: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,163 INFO L273 TraceCheckUtils]: 249: Hoare triple {36279#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {36279#false} is VALID [2018-11-18 23:20:40,163 INFO L273 TraceCheckUtils]: 250: Hoare triple {36279#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {36279#false} is VALID [2018-11-18 23:20:40,163 INFO L273 TraceCheckUtils]: 251: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,163 INFO L273 TraceCheckUtils]: 252: Hoare triple {36279#false} assume !(~i~0 < 1000); {36279#false} is VALID [2018-11-18 23:20:40,163 INFO L273 TraceCheckUtils]: 253: Hoare triple {36279#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {36279#false} is VALID [2018-11-18 23:20:40,163 INFO L273 TraceCheckUtils]: 254: Hoare triple {36279#false} assume true; {36279#false} is VALID [2018-11-18 23:20:40,164 INFO L268 TraceCheckUtils]: 255: Hoare quadruple {36279#false} {36279#false} #77#return; {36279#false} is VALID [2018-11-18 23:20:40,164 INFO L273 TraceCheckUtils]: 256: Hoare triple {36279#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {36279#false} is VALID [2018-11-18 23:20:40,164 INFO L273 TraceCheckUtils]: 257: Hoare triple {36279#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {36279#false} is VALID [2018-11-18 23:20:40,164 INFO L273 TraceCheckUtils]: 258: Hoare triple {36279#false} assume !false; {36279#false} is VALID [2018-11-18 23:20:40,193 INFO L134 CoverageAnalysis]: Checked inductivity of 3484 backedges. 0 proven. 1855 refuted. 0 times theorem prover too weak. 1629 trivial. 0 not checked. [2018-11-18 23:20:40,211 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 23:20:40,212 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 38] total 39 [2018-11-18 23:20:40,212 INFO L78 Accepts]: Start accepts. Automaton has 39 states. Word has length 259 [2018-11-18 23:20:40,213 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:20:40,213 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 39 states. [2018-11-18 23:20:40,383 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 153 edges. 153 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:20:40,384 INFO L459 AbstractCegarLoop]: Interpolant automaton has 39 states [2018-11-18 23:20:40,384 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2018-11-18 23:20:40,385 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=741, Invalid=741, Unknown=0, NotChecked=0, Total=1482 [2018-11-18 23:20:40,385 INFO L87 Difference]: Start difference. First operand 188 states and 192 transitions. Second operand 39 states. [2018-11-18 23:20:41,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:20:41,271 INFO L93 Difference]: Finished difference Result 267 states and 275 transitions. [2018-11-18 23:20:41,271 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-11-18 23:20:41,271 INFO L78 Accepts]: Start accepts. Automaton has 39 states. Word has length 259 [2018-11-18 23:20:41,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:20:41,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-11-18 23:20:41,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 165 transitions. [2018-11-18 23:20:41,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-11-18 23:20:41,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 165 transitions. [2018-11-18 23:20:41,273 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 38 states and 165 transitions. [2018-11-18 23:20:41,422 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 165 edges. 165 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:20:41,426 INFO L225 Difference]: With dead ends: 267 [2018-11-18 23:20:41,426 INFO L226 Difference]: Without dead ends: 192 [2018-11-18 23:20:41,426 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 296 GetRequests, 259 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=741, Invalid=741, Unknown=0, NotChecked=0, Total=1482 [2018-11-18 23:20:41,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192 states. [2018-11-18 23:20:41,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192 to 191. [2018-11-18 23:20:41,484 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:20:41,484 INFO L82 GeneralOperation]: Start isEquivalent. First operand 192 states. Second operand 191 states. [2018-11-18 23:20:41,484 INFO L74 IsIncluded]: Start isIncluded. First operand 192 states. Second operand 191 states. [2018-11-18 23:20:41,485 INFO L87 Difference]: Start difference. First operand 192 states. Second operand 191 states. [2018-11-18 23:20:41,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:20:41,488 INFO L93 Difference]: Finished difference Result 192 states and 196 transitions. [2018-11-18 23:20:41,488 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 196 transitions. [2018-11-18 23:20:41,488 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:20:41,488 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:20:41,488 INFO L74 IsIncluded]: Start isIncluded. First operand 191 states. Second operand 192 states. [2018-11-18 23:20:41,489 INFO L87 Difference]: Start difference. First operand 191 states. Second operand 192 states. [2018-11-18 23:20:41,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:20:41,491 INFO L93 Difference]: Finished difference Result 192 states and 196 transitions. [2018-11-18 23:20:41,491 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 196 transitions. [2018-11-18 23:20:41,491 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:20:41,491 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:20:41,491 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:20:41,492 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:20:41,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2018-11-18 23:20:41,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 195 transitions. [2018-11-18 23:20:41,494 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 195 transitions. Word has length 259 [2018-11-18 23:20:41,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:20:41,494 INFO L480 AbstractCegarLoop]: Abstraction has 191 states and 195 transitions. [2018-11-18 23:20:41,495 INFO L481 AbstractCegarLoop]: Interpolant automaton has 39 states. [2018-11-18 23:20:41,497 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 195 transitions. [2018-11-18 23:20:41,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-18 23:20:41,498 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:20:41,498 INFO L375 BasicCegarLoop]: trace histogram [37, 36, 36, 33, 30, 30, 10, 9, 9, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 23:20:41,499 INFO L423 AbstractCegarLoop]: === Iteration 39 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:20:41,499 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:20:41,499 INFO L82 PathProgramCache]: Analyzing trace with hash 1928440830, now seen corresponding path program 35 times [2018-11-18 23:20:41,499 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:20:41,499 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:20:41,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:20:41,500 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 23:20:41,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:20:41,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:20:42,303 INFO L256 TraceCheckUtils]: 0: Hoare triple {38092#true} call ULTIMATE.init(); {38092#true} is VALID [2018-11-18 23:20:42,303 INFO L273 TraceCheckUtils]: 1: Hoare triple {38092#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {38092#true} is VALID [2018-11-18 23:20:42,303 INFO L273 TraceCheckUtils]: 2: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:20:42,304 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {38092#true} {38092#true} #69#return; {38092#true} is VALID [2018-11-18 23:20:42,304 INFO L256 TraceCheckUtils]: 4: Hoare triple {38092#true} call #t~ret13 := main(); {38092#true} is VALID [2018-11-18 23:20:42,304 INFO L273 TraceCheckUtils]: 5: Hoare triple {38092#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {38094#(= main_~i~1 0)} is VALID [2018-11-18 23:20:42,304 INFO L273 TraceCheckUtils]: 6: Hoare triple {38094#(= main_~i~1 0)} assume true; {38094#(= main_~i~1 0)} is VALID [2018-11-18 23:20:42,305 INFO L273 TraceCheckUtils]: 7: Hoare triple {38094#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38094#(= main_~i~1 0)} is VALID [2018-11-18 23:20:42,306 INFO L273 TraceCheckUtils]: 8: Hoare triple {38094#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38095#(<= main_~i~1 1)} is VALID [2018-11-18 23:20:42,306 INFO L273 TraceCheckUtils]: 9: Hoare triple {38095#(<= main_~i~1 1)} assume true; {38095#(<= main_~i~1 1)} is VALID [2018-11-18 23:20:42,307 INFO L273 TraceCheckUtils]: 10: Hoare triple {38095#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38095#(<= main_~i~1 1)} is VALID [2018-11-18 23:20:42,307 INFO L273 TraceCheckUtils]: 11: Hoare triple {38095#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38096#(<= main_~i~1 2)} is VALID [2018-11-18 23:20:42,308 INFO L273 TraceCheckUtils]: 12: Hoare triple {38096#(<= main_~i~1 2)} assume true; {38096#(<= main_~i~1 2)} is VALID [2018-11-18 23:20:42,308 INFO L273 TraceCheckUtils]: 13: Hoare triple {38096#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38096#(<= main_~i~1 2)} is VALID [2018-11-18 23:20:42,309 INFO L273 TraceCheckUtils]: 14: Hoare triple {38096#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38097#(<= main_~i~1 3)} is VALID [2018-11-18 23:20:42,310 INFO L273 TraceCheckUtils]: 15: Hoare triple {38097#(<= main_~i~1 3)} assume true; {38097#(<= main_~i~1 3)} is VALID [2018-11-18 23:20:42,310 INFO L273 TraceCheckUtils]: 16: Hoare triple {38097#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38097#(<= main_~i~1 3)} is VALID [2018-11-18 23:20:42,311 INFO L273 TraceCheckUtils]: 17: Hoare triple {38097#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38098#(<= main_~i~1 4)} is VALID [2018-11-18 23:20:42,311 INFO L273 TraceCheckUtils]: 18: Hoare triple {38098#(<= main_~i~1 4)} assume true; {38098#(<= main_~i~1 4)} is VALID [2018-11-18 23:20:42,312 INFO L273 TraceCheckUtils]: 19: Hoare triple {38098#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38098#(<= main_~i~1 4)} is VALID [2018-11-18 23:20:42,313 INFO L273 TraceCheckUtils]: 20: Hoare triple {38098#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38099#(<= main_~i~1 5)} is VALID [2018-11-18 23:20:42,313 INFO L273 TraceCheckUtils]: 21: Hoare triple {38099#(<= main_~i~1 5)} assume true; {38099#(<= main_~i~1 5)} is VALID [2018-11-18 23:20:42,314 INFO L273 TraceCheckUtils]: 22: Hoare triple {38099#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38099#(<= main_~i~1 5)} is VALID [2018-11-18 23:20:42,314 INFO L273 TraceCheckUtils]: 23: Hoare triple {38099#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38100#(<= main_~i~1 6)} is VALID [2018-11-18 23:20:42,315 INFO L273 TraceCheckUtils]: 24: Hoare triple {38100#(<= main_~i~1 6)} assume true; {38100#(<= main_~i~1 6)} is VALID [2018-11-18 23:20:42,315 INFO L273 TraceCheckUtils]: 25: Hoare triple {38100#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38100#(<= main_~i~1 6)} is VALID [2018-11-18 23:20:42,316 INFO L273 TraceCheckUtils]: 26: Hoare triple {38100#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38101#(<= main_~i~1 7)} is VALID [2018-11-18 23:20:42,316 INFO L273 TraceCheckUtils]: 27: Hoare triple {38101#(<= main_~i~1 7)} assume true; {38101#(<= main_~i~1 7)} is VALID [2018-11-18 23:20:42,317 INFO L273 TraceCheckUtils]: 28: Hoare triple {38101#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38101#(<= main_~i~1 7)} is VALID [2018-11-18 23:20:42,318 INFO L273 TraceCheckUtils]: 29: Hoare triple {38101#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38102#(<= main_~i~1 8)} is VALID [2018-11-18 23:20:42,318 INFO L273 TraceCheckUtils]: 30: Hoare triple {38102#(<= main_~i~1 8)} assume true; {38102#(<= main_~i~1 8)} is VALID [2018-11-18 23:20:42,319 INFO L273 TraceCheckUtils]: 31: Hoare triple {38102#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38102#(<= main_~i~1 8)} is VALID [2018-11-18 23:20:42,319 INFO L273 TraceCheckUtils]: 32: Hoare triple {38102#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38103#(<= main_~i~1 9)} is VALID [2018-11-18 23:20:42,320 INFO L273 TraceCheckUtils]: 33: Hoare triple {38103#(<= main_~i~1 9)} assume true; {38103#(<= main_~i~1 9)} is VALID [2018-11-18 23:20:42,320 INFO L273 TraceCheckUtils]: 34: Hoare triple {38103#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38103#(<= main_~i~1 9)} is VALID [2018-11-18 23:20:42,321 INFO L273 TraceCheckUtils]: 35: Hoare triple {38103#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38104#(<= main_~i~1 10)} is VALID [2018-11-18 23:20:42,322 INFO L273 TraceCheckUtils]: 36: Hoare triple {38104#(<= main_~i~1 10)} assume true; {38104#(<= main_~i~1 10)} is VALID [2018-11-18 23:20:42,322 INFO L273 TraceCheckUtils]: 37: Hoare triple {38104#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38104#(<= main_~i~1 10)} is VALID [2018-11-18 23:20:42,323 INFO L273 TraceCheckUtils]: 38: Hoare triple {38104#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38105#(<= main_~i~1 11)} is VALID [2018-11-18 23:20:42,323 INFO L273 TraceCheckUtils]: 39: Hoare triple {38105#(<= main_~i~1 11)} assume true; {38105#(<= main_~i~1 11)} is VALID [2018-11-18 23:20:42,324 INFO L273 TraceCheckUtils]: 40: Hoare triple {38105#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38105#(<= main_~i~1 11)} is VALID [2018-11-18 23:20:42,325 INFO L273 TraceCheckUtils]: 41: Hoare triple {38105#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38106#(<= main_~i~1 12)} is VALID [2018-11-18 23:20:42,325 INFO L273 TraceCheckUtils]: 42: Hoare triple {38106#(<= main_~i~1 12)} assume true; {38106#(<= main_~i~1 12)} is VALID [2018-11-18 23:20:42,326 INFO L273 TraceCheckUtils]: 43: Hoare triple {38106#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38106#(<= main_~i~1 12)} is VALID [2018-11-18 23:20:42,326 INFO L273 TraceCheckUtils]: 44: Hoare triple {38106#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38107#(<= main_~i~1 13)} is VALID [2018-11-18 23:20:42,327 INFO L273 TraceCheckUtils]: 45: Hoare triple {38107#(<= main_~i~1 13)} assume true; {38107#(<= main_~i~1 13)} is VALID [2018-11-18 23:20:42,327 INFO L273 TraceCheckUtils]: 46: Hoare triple {38107#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38107#(<= main_~i~1 13)} is VALID [2018-11-18 23:20:42,328 INFO L273 TraceCheckUtils]: 47: Hoare triple {38107#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38108#(<= main_~i~1 14)} is VALID [2018-11-18 23:20:42,329 INFO L273 TraceCheckUtils]: 48: Hoare triple {38108#(<= main_~i~1 14)} assume true; {38108#(<= main_~i~1 14)} is VALID [2018-11-18 23:20:42,329 INFO L273 TraceCheckUtils]: 49: Hoare triple {38108#(<= main_~i~1 14)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38108#(<= main_~i~1 14)} is VALID [2018-11-18 23:20:42,330 INFO L273 TraceCheckUtils]: 50: Hoare triple {38108#(<= main_~i~1 14)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38109#(<= main_~i~1 15)} is VALID [2018-11-18 23:20:42,330 INFO L273 TraceCheckUtils]: 51: Hoare triple {38109#(<= main_~i~1 15)} assume true; {38109#(<= main_~i~1 15)} is VALID [2018-11-18 23:20:42,331 INFO L273 TraceCheckUtils]: 52: Hoare triple {38109#(<= main_~i~1 15)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38109#(<= main_~i~1 15)} is VALID [2018-11-18 23:20:42,331 INFO L273 TraceCheckUtils]: 53: Hoare triple {38109#(<= main_~i~1 15)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38110#(<= main_~i~1 16)} is VALID [2018-11-18 23:20:42,332 INFO L273 TraceCheckUtils]: 54: Hoare triple {38110#(<= main_~i~1 16)} assume true; {38110#(<= main_~i~1 16)} is VALID [2018-11-18 23:20:42,332 INFO L273 TraceCheckUtils]: 55: Hoare triple {38110#(<= main_~i~1 16)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38110#(<= main_~i~1 16)} is VALID [2018-11-18 23:20:42,333 INFO L273 TraceCheckUtils]: 56: Hoare triple {38110#(<= main_~i~1 16)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38111#(<= main_~i~1 17)} is VALID [2018-11-18 23:20:42,334 INFO L273 TraceCheckUtils]: 57: Hoare triple {38111#(<= main_~i~1 17)} assume true; {38111#(<= main_~i~1 17)} is VALID [2018-11-18 23:20:42,334 INFO L273 TraceCheckUtils]: 58: Hoare triple {38111#(<= main_~i~1 17)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38111#(<= main_~i~1 17)} is VALID [2018-11-18 23:20:42,335 INFO L273 TraceCheckUtils]: 59: Hoare triple {38111#(<= main_~i~1 17)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38112#(<= main_~i~1 18)} is VALID [2018-11-18 23:20:42,335 INFO L273 TraceCheckUtils]: 60: Hoare triple {38112#(<= main_~i~1 18)} assume true; {38112#(<= main_~i~1 18)} is VALID [2018-11-18 23:20:42,336 INFO L273 TraceCheckUtils]: 61: Hoare triple {38112#(<= main_~i~1 18)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38112#(<= main_~i~1 18)} is VALID [2018-11-18 23:20:42,337 INFO L273 TraceCheckUtils]: 62: Hoare triple {38112#(<= main_~i~1 18)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38113#(<= main_~i~1 19)} is VALID [2018-11-18 23:20:42,337 INFO L273 TraceCheckUtils]: 63: Hoare triple {38113#(<= main_~i~1 19)} assume true; {38113#(<= main_~i~1 19)} is VALID [2018-11-18 23:20:42,338 INFO L273 TraceCheckUtils]: 64: Hoare triple {38113#(<= main_~i~1 19)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38113#(<= main_~i~1 19)} is VALID [2018-11-18 23:20:42,338 INFO L273 TraceCheckUtils]: 65: Hoare triple {38113#(<= main_~i~1 19)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38114#(<= main_~i~1 20)} is VALID [2018-11-18 23:20:42,339 INFO L273 TraceCheckUtils]: 66: Hoare triple {38114#(<= main_~i~1 20)} assume true; {38114#(<= main_~i~1 20)} is VALID [2018-11-18 23:20:42,339 INFO L273 TraceCheckUtils]: 67: Hoare triple {38114#(<= main_~i~1 20)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38114#(<= main_~i~1 20)} is VALID [2018-11-18 23:20:42,340 INFO L273 TraceCheckUtils]: 68: Hoare triple {38114#(<= main_~i~1 20)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38115#(<= main_~i~1 21)} is VALID [2018-11-18 23:20:42,341 INFO L273 TraceCheckUtils]: 69: Hoare triple {38115#(<= main_~i~1 21)} assume true; {38115#(<= main_~i~1 21)} is VALID [2018-11-18 23:20:42,341 INFO L273 TraceCheckUtils]: 70: Hoare triple {38115#(<= main_~i~1 21)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38115#(<= main_~i~1 21)} is VALID [2018-11-18 23:20:42,342 INFO L273 TraceCheckUtils]: 71: Hoare triple {38115#(<= main_~i~1 21)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38116#(<= main_~i~1 22)} is VALID [2018-11-18 23:20:42,342 INFO L273 TraceCheckUtils]: 72: Hoare triple {38116#(<= main_~i~1 22)} assume true; {38116#(<= main_~i~1 22)} is VALID [2018-11-18 23:20:42,343 INFO L273 TraceCheckUtils]: 73: Hoare triple {38116#(<= main_~i~1 22)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38116#(<= main_~i~1 22)} is VALID [2018-11-18 23:20:42,343 INFO L273 TraceCheckUtils]: 74: Hoare triple {38116#(<= main_~i~1 22)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38117#(<= main_~i~1 23)} is VALID [2018-11-18 23:20:42,344 INFO L273 TraceCheckUtils]: 75: Hoare triple {38117#(<= main_~i~1 23)} assume true; {38117#(<= main_~i~1 23)} is VALID [2018-11-18 23:20:42,344 INFO L273 TraceCheckUtils]: 76: Hoare triple {38117#(<= main_~i~1 23)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38117#(<= main_~i~1 23)} is VALID [2018-11-18 23:20:42,345 INFO L273 TraceCheckUtils]: 77: Hoare triple {38117#(<= main_~i~1 23)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38118#(<= main_~i~1 24)} is VALID [2018-11-18 23:20:42,346 INFO L273 TraceCheckUtils]: 78: Hoare triple {38118#(<= main_~i~1 24)} assume true; {38118#(<= main_~i~1 24)} is VALID [2018-11-18 23:20:42,346 INFO L273 TraceCheckUtils]: 79: Hoare triple {38118#(<= main_~i~1 24)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38118#(<= main_~i~1 24)} is VALID [2018-11-18 23:20:42,347 INFO L273 TraceCheckUtils]: 80: Hoare triple {38118#(<= main_~i~1 24)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38119#(<= main_~i~1 25)} is VALID [2018-11-18 23:20:42,347 INFO L273 TraceCheckUtils]: 81: Hoare triple {38119#(<= main_~i~1 25)} assume true; {38119#(<= main_~i~1 25)} is VALID [2018-11-18 23:20:42,348 INFO L273 TraceCheckUtils]: 82: Hoare triple {38119#(<= main_~i~1 25)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38119#(<= main_~i~1 25)} is VALID [2018-11-18 23:20:42,349 INFO L273 TraceCheckUtils]: 83: Hoare triple {38119#(<= main_~i~1 25)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38120#(<= main_~i~1 26)} is VALID [2018-11-18 23:20:42,349 INFO L273 TraceCheckUtils]: 84: Hoare triple {38120#(<= main_~i~1 26)} assume true; {38120#(<= main_~i~1 26)} is VALID [2018-11-18 23:20:42,350 INFO L273 TraceCheckUtils]: 85: Hoare triple {38120#(<= main_~i~1 26)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38120#(<= main_~i~1 26)} is VALID [2018-11-18 23:20:42,350 INFO L273 TraceCheckUtils]: 86: Hoare triple {38120#(<= main_~i~1 26)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38121#(<= main_~i~1 27)} is VALID [2018-11-18 23:20:42,351 INFO L273 TraceCheckUtils]: 87: Hoare triple {38121#(<= main_~i~1 27)} assume true; {38121#(<= main_~i~1 27)} is VALID [2018-11-18 23:20:42,351 INFO L273 TraceCheckUtils]: 88: Hoare triple {38121#(<= main_~i~1 27)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38121#(<= main_~i~1 27)} is VALID [2018-11-18 23:20:42,352 INFO L273 TraceCheckUtils]: 89: Hoare triple {38121#(<= main_~i~1 27)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38122#(<= main_~i~1 28)} is VALID [2018-11-18 23:20:42,353 INFO L273 TraceCheckUtils]: 90: Hoare triple {38122#(<= main_~i~1 28)} assume true; {38122#(<= main_~i~1 28)} is VALID [2018-11-18 23:20:42,353 INFO L273 TraceCheckUtils]: 91: Hoare triple {38122#(<= main_~i~1 28)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38122#(<= main_~i~1 28)} is VALID [2018-11-18 23:20:42,354 INFO L273 TraceCheckUtils]: 92: Hoare triple {38122#(<= main_~i~1 28)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38123#(<= main_~i~1 29)} is VALID [2018-11-18 23:20:42,354 INFO L273 TraceCheckUtils]: 93: Hoare triple {38123#(<= main_~i~1 29)} assume true; {38123#(<= main_~i~1 29)} is VALID [2018-11-18 23:20:42,355 INFO L273 TraceCheckUtils]: 94: Hoare triple {38123#(<= main_~i~1 29)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38123#(<= main_~i~1 29)} is VALID [2018-11-18 23:20:42,355 INFO L273 TraceCheckUtils]: 95: Hoare triple {38123#(<= main_~i~1 29)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38124#(<= main_~i~1 30)} is VALID [2018-11-18 23:20:42,356 INFO L273 TraceCheckUtils]: 96: Hoare triple {38124#(<= main_~i~1 30)} assume true; {38124#(<= main_~i~1 30)} is VALID [2018-11-18 23:20:42,356 INFO L273 TraceCheckUtils]: 97: Hoare triple {38124#(<= main_~i~1 30)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38124#(<= main_~i~1 30)} is VALID [2018-11-18 23:20:42,357 INFO L273 TraceCheckUtils]: 98: Hoare triple {38124#(<= main_~i~1 30)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38125#(<= main_~i~1 31)} is VALID [2018-11-18 23:20:42,358 INFO L273 TraceCheckUtils]: 99: Hoare triple {38125#(<= main_~i~1 31)} assume true; {38125#(<= main_~i~1 31)} is VALID [2018-11-18 23:20:42,358 INFO L273 TraceCheckUtils]: 100: Hoare triple {38125#(<= main_~i~1 31)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38125#(<= main_~i~1 31)} is VALID [2018-11-18 23:20:42,359 INFO L273 TraceCheckUtils]: 101: Hoare triple {38125#(<= main_~i~1 31)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38126#(<= main_~i~1 32)} is VALID [2018-11-18 23:20:42,359 INFO L273 TraceCheckUtils]: 102: Hoare triple {38126#(<= main_~i~1 32)} assume true; {38126#(<= main_~i~1 32)} is VALID [2018-11-18 23:20:42,360 INFO L273 TraceCheckUtils]: 103: Hoare triple {38126#(<= main_~i~1 32)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38126#(<= main_~i~1 32)} is VALID [2018-11-18 23:20:42,361 INFO L273 TraceCheckUtils]: 104: Hoare triple {38126#(<= main_~i~1 32)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38127#(<= main_~i~1 33)} is VALID [2018-11-18 23:20:42,361 INFO L273 TraceCheckUtils]: 105: Hoare triple {38127#(<= main_~i~1 33)} assume true; {38127#(<= main_~i~1 33)} is VALID [2018-11-18 23:20:42,362 INFO L273 TraceCheckUtils]: 106: Hoare triple {38127#(<= main_~i~1 33)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38127#(<= main_~i~1 33)} is VALID [2018-11-18 23:20:42,362 INFO L273 TraceCheckUtils]: 107: Hoare triple {38127#(<= main_~i~1 33)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38128#(<= main_~i~1 34)} is VALID [2018-11-18 23:20:42,363 INFO L273 TraceCheckUtils]: 108: Hoare triple {38128#(<= main_~i~1 34)} assume true; {38128#(<= main_~i~1 34)} is VALID [2018-11-18 23:20:42,363 INFO L273 TraceCheckUtils]: 109: Hoare triple {38128#(<= main_~i~1 34)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38128#(<= main_~i~1 34)} is VALID [2018-11-18 23:20:42,364 INFO L273 TraceCheckUtils]: 110: Hoare triple {38128#(<= main_~i~1 34)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38129#(<= main_~i~1 35)} is VALID [2018-11-18 23:20:42,365 INFO L273 TraceCheckUtils]: 111: Hoare triple {38129#(<= main_~i~1 35)} assume true; {38129#(<= main_~i~1 35)} is VALID [2018-11-18 23:20:42,365 INFO L273 TraceCheckUtils]: 112: Hoare triple {38129#(<= main_~i~1 35)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38129#(<= main_~i~1 35)} is VALID [2018-11-18 23:20:42,366 INFO L273 TraceCheckUtils]: 113: Hoare triple {38129#(<= main_~i~1 35)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38130#(<= main_~i~1 36)} is VALID [2018-11-18 23:20:42,366 INFO L273 TraceCheckUtils]: 114: Hoare triple {38130#(<= main_~i~1 36)} assume true; {38130#(<= main_~i~1 36)} is VALID [2018-11-18 23:20:42,367 INFO L273 TraceCheckUtils]: 115: Hoare triple {38130#(<= main_~i~1 36)} assume !(~i~1 < 1000); {38093#false} is VALID [2018-11-18 23:20:42,367 INFO L256 TraceCheckUtils]: 116: Hoare triple {38093#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {38092#true} is VALID [2018-11-18 23:20:42,367 INFO L273 TraceCheckUtils]: 117: Hoare triple {38092#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {38092#true} is VALID [2018-11-18 23:20:42,367 INFO L273 TraceCheckUtils]: 118: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:20:42,368 INFO L273 TraceCheckUtils]: 119: Hoare triple {38092#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38092#true} is VALID [2018-11-18 23:20:42,368 INFO L273 TraceCheckUtils]: 120: Hoare triple {38092#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38092#true} is VALID [2018-11-18 23:20:42,368 INFO L273 TraceCheckUtils]: 121: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:20:42,368 INFO L273 TraceCheckUtils]: 122: Hoare triple {38092#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38092#true} is VALID [2018-11-18 23:20:42,368 INFO L273 TraceCheckUtils]: 123: Hoare triple {38092#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38092#true} is VALID [2018-11-18 23:20:42,368 INFO L273 TraceCheckUtils]: 124: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:20:42,369 INFO L273 TraceCheckUtils]: 125: Hoare triple {38092#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38092#true} is VALID [2018-11-18 23:20:42,369 INFO L273 TraceCheckUtils]: 126: Hoare triple {38092#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38092#true} is VALID [2018-11-18 23:20:42,369 INFO L273 TraceCheckUtils]: 127: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:20:42,369 INFO L273 TraceCheckUtils]: 128: Hoare triple {38092#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38092#true} is VALID [2018-11-18 23:20:42,369 INFO L273 TraceCheckUtils]: 129: Hoare triple {38092#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38092#true} is VALID [2018-11-18 23:20:42,369 INFO L273 TraceCheckUtils]: 130: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:20:42,369 INFO L273 TraceCheckUtils]: 131: Hoare triple {38092#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38092#true} is VALID [2018-11-18 23:20:42,370 INFO L273 TraceCheckUtils]: 132: Hoare triple {38092#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38092#true} is VALID [2018-11-18 23:20:42,370 INFO L273 TraceCheckUtils]: 133: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:20:42,370 INFO L273 TraceCheckUtils]: 134: Hoare triple {38092#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38092#true} is VALID [2018-11-18 23:20:42,370 INFO L273 TraceCheckUtils]: 135: Hoare triple {38092#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38092#true} is VALID [2018-11-18 23:20:42,370 INFO L273 TraceCheckUtils]: 136: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:20:42,370 INFO L273 TraceCheckUtils]: 137: Hoare triple {38092#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38092#true} is VALID [2018-11-18 23:20:42,370 INFO L273 TraceCheckUtils]: 138: Hoare triple {38092#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38092#true} is VALID [2018-11-18 23:20:42,370 INFO L273 TraceCheckUtils]: 139: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:20:42,370 INFO L273 TraceCheckUtils]: 140: Hoare triple {38092#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38092#true} is VALID [2018-11-18 23:20:42,371 INFO L273 TraceCheckUtils]: 141: Hoare triple {38092#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38092#true} is VALID [2018-11-18 23:20:42,371 INFO L273 TraceCheckUtils]: 142: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:20:42,371 INFO L273 TraceCheckUtils]: 143: Hoare triple {38092#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38092#true} is VALID [2018-11-18 23:20:42,371 INFO L273 TraceCheckUtils]: 144: Hoare triple {38092#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38092#true} is VALID [2018-11-18 23:20:42,371 INFO L273 TraceCheckUtils]: 145: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:20:42,371 INFO L273 TraceCheckUtils]: 146: Hoare triple {38092#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38092#true} is VALID [2018-11-18 23:20:42,371 INFO L273 TraceCheckUtils]: 147: Hoare triple {38092#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38092#true} is VALID [2018-11-18 23:20:42,371 INFO L273 TraceCheckUtils]: 148: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:20:42,371 INFO L273 TraceCheckUtils]: 149: Hoare triple {38092#true} assume !(~i~0 < 1000); {38092#true} is VALID [2018-11-18 23:20:42,371 INFO L273 TraceCheckUtils]: 150: Hoare triple {38092#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {38092#true} is VALID [2018-11-18 23:20:42,372 INFO L273 TraceCheckUtils]: 151: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:20:42,372 INFO L268 TraceCheckUtils]: 152: Hoare quadruple {38092#true} {38093#false} #73#return; {38093#false} is VALID [2018-11-18 23:20:42,372 INFO L273 TraceCheckUtils]: 153: Hoare triple {38093#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {38093#false} is VALID [2018-11-18 23:20:42,372 INFO L256 TraceCheckUtils]: 154: Hoare triple {38093#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {38092#true} is VALID [2018-11-18 23:20:42,372 INFO L273 TraceCheckUtils]: 155: Hoare triple {38092#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {38092#true} is VALID [2018-11-18 23:20:42,372 INFO L273 TraceCheckUtils]: 156: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:20:42,372 INFO L273 TraceCheckUtils]: 157: Hoare triple {38092#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38092#true} is VALID [2018-11-18 23:20:42,372 INFO L273 TraceCheckUtils]: 158: Hoare triple {38092#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38092#true} is VALID [2018-11-18 23:20:42,372 INFO L273 TraceCheckUtils]: 159: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:20:42,372 INFO L273 TraceCheckUtils]: 160: Hoare triple {38092#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38092#true} is VALID [2018-11-18 23:20:42,373 INFO L273 TraceCheckUtils]: 161: Hoare triple {38092#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38092#true} is VALID [2018-11-18 23:20:42,373 INFO L273 TraceCheckUtils]: 162: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:20:42,373 INFO L273 TraceCheckUtils]: 163: Hoare triple {38092#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38092#true} is VALID [2018-11-18 23:20:42,373 INFO L273 TraceCheckUtils]: 164: Hoare triple {38092#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38092#true} is VALID [2018-11-18 23:20:42,373 INFO L273 TraceCheckUtils]: 165: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:20:42,373 INFO L273 TraceCheckUtils]: 166: Hoare triple {38092#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38092#true} is VALID [2018-11-18 23:20:42,373 INFO L273 TraceCheckUtils]: 167: Hoare triple {38092#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38092#true} is VALID [2018-11-18 23:20:42,373 INFO L273 TraceCheckUtils]: 168: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:20:42,373 INFO L273 TraceCheckUtils]: 169: Hoare triple {38092#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38092#true} is VALID [2018-11-18 23:20:42,373 INFO L273 TraceCheckUtils]: 170: Hoare triple {38092#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38092#true} is VALID [2018-11-18 23:20:42,374 INFO L273 TraceCheckUtils]: 171: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:20:42,374 INFO L273 TraceCheckUtils]: 172: Hoare triple {38092#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38092#true} is VALID [2018-11-18 23:20:42,374 INFO L273 TraceCheckUtils]: 173: Hoare triple {38092#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38092#true} is VALID [2018-11-18 23:20:42,374 INFO L273 TraceCheckUtils]: 174: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:20:42,374 INFO L273 TraceCheckUtils]: 175: Hoare triple {38092#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38092#true} is VALID [2018-11-18 23:20:42,374 INFO L273 TraceCheckUtils]: 176: Hoare triple {38092#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38092#true} is VALID [2018-11-18 23:20:42,374 INFO L273 TraceCheckUtils]: 177: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:20:42,374 INFO L273 TraceCheckUtils]: 178: Hoare triple {38092#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38092#true} is VALID [2018-11-18 23:20:42,374 INFO L273 TraceCheckUtils]: 179: Hoare triple {38092#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38092#true} is VALID [2018-11-18 23:20:42,374 INFO L273 TraceCheckUtils]: 180: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:20:42,375 INFO L273 TraceCheckUtils]: 181: Hoare triple {38092#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38092#true} is VALID [2018-11-18 23:20:42,375 INFO L273 TraceCheckUtils]: 182: Hoare triple {38092#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38092#true} is VALID [2018-11-18 23:20:42,375 INFO L273 TraceCheckUtils]: 183: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:20:42,375 INFO L273 TraceCheckUtils]: 184: Hoare triple {38092#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38092#true} is VALID [2018-11-18 23:20:42,375 INFO L273 TraceCheckUtils]: 185: Hoare triple {38092#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38092#true} is VALID [2018-11-18 23:20:42,375 INFO L273 TraceCheckUtils]: 186: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:20:42,375 INFO L273 TraceCheckUtils]: 187: Hoare triple {38092#true} assume !(~i~0 < 1000); {38092#true} is VALID [2018-11-18 23:20:42,375 INFO L273 TraceCheckUtils]: 188: Hoare triple {38092#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {38092#true} is VALID [2018-11-18 23:20:42,375 INFO L273 TraceCheckUtils]: 189: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:20:42,375 INFO L268 TraceCheckUtils]: 190: Hoare quadruple {38092#true} {38093#false} #75#return; {38093#false} is VALID [2018-11-18 23:20:42,376 INFO L273 TraceCheckUtils]: 191: Hoare triple {38093#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {38093#false} is VALID [2018-11-18 23:20:42,376 INFO L273 TraceCheckUtils]: 192: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:20:42,376 INFO L273 TraceCheckUtils]: 193: Hoare triple {38093#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {38093#false} is VALID [2018-11-18 23:20:42,376 INFO L273 TraceCheckUtils]: 194: Hoare triple {38093#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {38093#false} is VALID [2018-11-18 23:20:42,376 INFO L273 TraceCheckUtils]: 195: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:20:42,376 INFO L273 TraceCheckUtils]: 196: Hoare triple {38093#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {38093#false} is VALID [2018-11-18 23:20:42,376 INFO L273 TraceCheckUtils]: 197: Hoare triple {38093#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {38093#false} is VALID [2018-11-18 23:20:42,376 INFO L273 TraceCheckUtils]: 198: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:20:42,376 INFO L273 TraceCheckUtils]: 199: Hoare triple {38093#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {38093#false} is VALID [2018-11-18 23:20:42,376 INFO L273 TraceCheckUtils]: 200: Hoare triple {38093#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {38093#false} is VALID [2018-11-18 23:20:42,377 INFO L273 TraceCheckUtils]: 201: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:20:42,377 INFO L273 TraceCheckUtils]: 202: Hoare triple {38093#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {38093#false} is VALID [2018-11-18 23:20:42,377 INFO L273 TraceCheckUtils]: 203: Hoare triple {38093#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {38093#false} is VALID [2018-11-18 23:20:42,377 INFO L273 TraceCheckUtils]: 204: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:20:42,377 INFO L273 TraceCheckUtils]: 205: Hoare triple {38093#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {38093#false} is VALID [2018-11-18 23:20:42,377 INFO L273 TraceCheckUtils]: 206: Hoare triple {38093#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {38093#false} is VALID [2018-11-18 23:20:42,377 INFO L273 TraceCheckUtils]: 207: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:20:42,377 INFO L273 TraceCheckUtils]: 208: Hoare triple {38093#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {38093#false} is VALID [2018-11-18 23:20:42,377 INFO L273 TraceCheckUtils]: 209: Hoare triple {38093#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {38093#false} is VALID [2018-11-18 23:20:42,378 INFO L273 TraceCheckUtils]: 210: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:20:42,378 INFO L273 TraceCheckUtils]: 211: Hoare triple {38093#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {38093#false} is VALID [2018-11-18 23:20:42,378 INFO L273 TraceCheckUtils]: 212: Hoare triple {38093#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {38093#false} is VALID [2018-11-18 23:20:42,378 INFO L273 TraceCheckUtils]: 213: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:20:42,378 INFO L273 TraceCheckUtils]: 214: Hoare triple {38093#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {38093#false} is VALID [2018-11-18 23:20:42,378 INFO L273 TraceCheckUtils]: 215: Hoare triple {38093#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {38093#false} is VALID [2018-11-18 23:20:42,378 INFO L273 TraceCheckUtils]: 216: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:20:42,378 INFO L273 TraceCheckUtils]: 217: Hoare triple {38093#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {38093#false} is VALID [2018-11-18 23:20:42,378 INFO L273 TraceCheckUtils]: 218: Hoare triple {38093#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {38093#false} is VALID [2018-11-18 23:20:42,378 INFO L273 TraceCheckUtils]: 219: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:20:42,379 INFO L273 TraceCheckUtils]: 220: Hoare triple {38093#false} assume !(~i~2 < 999); {38093#false} is VALID [2018-11-18 23:20:42,379 INFO L273 TraceCheckUtils]: 221: Hoare triple {38093#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {38093#false} is VALID [2018-11-18 23:20:42,379 INFO L256 TraceCheckUtils]: 222: Hoare triple {38093#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {38092#true} is VALID [2018-11-18 23:20:42,379 INFO L273 TraceCheckUtils]: 223: Hoare triple {38092#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {38092#true} is VALID [2018-11-18 23:20:42,379 INFO L273 TraceCheckUtils]: 224: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:20:42,379 INFO L273 TraceCheckUtils]: 225: Hoare triple {38092#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38092#true} is VALID [2018-11-18 23:20:42,379 INFO L273 TraceCheckUtils]: 226: Hoare triple {38092#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38092#true} is VALID [2018-11-18 23:20:42,379 INFO L273 TraceCheckUtils]: 227: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:20:42,379 INFO L273 TraceCheckUtils]: 228: Hoare triple {38092#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38092#true} is VALID [2018-11-18 23:20:42,379 INFO L273 TraceCheckUtils]: 229: Hoare triple {38092#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38092#true} is VALID [2018-11-18 23:20:42,380 INFO L273 TraceCheckUtils]: 230: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:20:42,380 INFO L273 TraceCheckUtils]: 231: Hoare triple {38092#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38092#true} is VALID [2018-11-18 23:20:42,380 INFO L273 TraceCheckUtils]: 232: Hoare triple {38092#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38092#true} is VALID [2018-11-18 23:20:42,380 INFO L273 TraceCheckUtils]: 233: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:20:42,380 INFO L273 TraceCheckUtils]: 234: Hoare triple {38092#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38092#true} is VALID [2018-11-18 23:20:42,380 INFO L273 TraceCheckUtils]: 235: Hoare triple {38092#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38092#true} is VALID [2018-11-18 23:20:42,380 INFO L273 TraceCheckUtils]: 236: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:20:42,380 INFO L273 TraceCheckUtils]: 237: Hoare triple {38092#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38092#true} is VALID [2018-11-18 23:20:42,380 INFO L273 TraceCheckUtils]: 238: Hoare triple {38092#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38092#true} is VALID [2018-11-18 23:20:42,380 INFO L273 TraceCheckUtils]: 239: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:20:42,381 INFO L273 TraceCheckUtils]: 240: Hoare triple {38092#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38092#true} is VALID [2018-11-18 23:20:42,381 INFO L273 TraceCheckUtils]: 241: Hoare triple {38092#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38092#true} is VALID [2018-11-18 23:20:42,381 INFO L273 TraceCheckUtils]: 242: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:20:42,381 INFO L273 TraceCheckUtils]: 243: Hoare triple {38092#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38092#true} is VALID [2018-11-18 23:20:42,381 INFO L273 TraceCheckUtils]: 244: Hoare triple {38092#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38092#true} is VALID [2018-11-18 23:20:42,381 INFO L273 TraceCheckUtils]: 245: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:20:42,381 INFO L273 TraceCheckUtils]: 246: Hoare triple {38092#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38092#true} is VALID [2018-11-18 23:20:42,381 INFO L273 TraceCheckUtils]: 247: Hoare triple {38092#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38092#true} is VALID [2018-11-18 23:20:42,381 INFO L273 TraceCheckUtils]: 248: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:20:42,381 INFO L273 TraceCheckUtils]: 249: Hoare triple {38092#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38092#true} is VALID [2018-11-18 23:20:42,382 INFO L273 TraceCheckUtils]: 250: Hoare triple {38092#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38092#true} is VALID [2018-11-18 23:20:42,382 INFO L273 TraceCheckUtils]: 251: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:20:42,382 INFO L273 TraceCheckUtils]: 252: Hoare triple {38092#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38092#true} is VALID [2018-11-18 23:20:42,382 INFO L273 TraceCheckUtils]: 253: Hoare triple {38092#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38092#true} is VALID [2018-11-18 23:20:42,382 INFO L273 TraceCheckUtils]: 254: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:20:42,382 INFO L273 TraceCheckUtils]: 255: Hoare triple {38092#true} assume !(~i~0 < 1000); {38092#true} is VALID [2018-11-18 23:20:42,382 INFO L273 TraceCheckUtils]: 256: Hoare triple {38092#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {38092#true} is VALID [2018-11-18 23:20:42,382 INFO L273 TraceCheckUtils]: 257: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:20:42,382 INFO L268 TraceCheckUtils]: 258: Hoare quadruple {38092#true} {38093#false} #77#return; {38093#false} is VALID [2018-11-18 23:20:42,382 INFO L273 TraceCheckUtils]: 259: Hoare triple {38093#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {38093#false} is VALID [2018-11-18 23:20:42,383 INFO L273 TraceCheckUtils]: 260: Hoare triple {38093#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {38093#false} is VALID [2018-11-18 23:20:42,383 INFO L273 TraceCheckUtils]: 261: Hoare triple {38093#false} assume !false; {38093#false} is VALID [2018-11-18 23:20:42,435 INFO L134 CoverageAnalysis]: Checked inductivity of 3591 backedges. 0 proven. 1962 refuted. 0 times theorem prover too weak. 1629 trivial. 0 not checked. [2018-11-18 23:20:42,436 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:20:42,436 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 37 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 37 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:20:42,449 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-18 23:21:17,707 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 36 check-sat command(s) [2018-11-18 23:21:17,707 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 23:21:17,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:21:17,764 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:21:18,455 INFO L256 TraceCheckUtils]: 0: Hoare triple {38092#true} call ULTIMATE.init(); {38092#true} is VALID [2018-11-18 23:21:18,455 INFO L273 TraceCheckUtils]: 1: Hoare triple {38092#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {38092#true} is VALID [2018-11-18 23:21:18,455 INFO L273 TraceCheckUtils]: 2: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:21:18,456 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {38092#true} {38092#true} #69#return; {38092#true} is VALID [2018-11-18 23:21:18,456 INFO L256 TraceCheckUtils]: 4: Hoare triple {38092#true} call #t~ret13 := main(); {38092#true} is VALID [2018-11-18 23:21:18,456 INFO L273 TraceCheckUtils]: 5: Hoare triple {38092#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {38092#true} is VALID [2018-11-18 23:21:18,456 INFO L273 TraceCheckUtils]: 6: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:21:18,456 INFO L273 TraceCheckUtils]: 7: Hoare triple {38092#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38092#true} is VALID [2018-11-18 23:21:18,457 INFO L273 TraceCheckUtils]: 8: Hoare triple {38092#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38092#true} is VALID [2018-11-18 23:21:18,457 INFO L273 TraceCheckUtils]: 9: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:21:18,457 INFO L273 TraceCheckUtils]: 10: Hoare triple {38092#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38092#true} is VALID [2018-11-18 23:21:18,457 INFO L273 TraceCheckUtils]: 11: Hoare triple {38092#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38092#true} is VALID [2018-11-18 23:21:18,457 INFO L273 TraceCheckUtils]: 12: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:21:18,457 INFO L273 TraceCheckUtils]: 13: Hoare triple {38092#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38092#true} is VALID [2018-11-18 23:21:18,458 INFO L273 TraceCheckUtils]: 14: Hoare triple {38092#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38092#true} is VALID [2018-11-18 23:21:18,458 INFO L273 TraceCheckUtils]: 15: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:21:18,458 INFO L273 TraceCheckUtils]: 16: Hoare triple {38092#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38092#true} is VALID [2018-11-18 23:21:18,458 INFO L273 TraceCheckUtils]: 17: Hoare triple {38092#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38092#true} is VALID [2018-11-18 23:21:18,458 INFO L273 TraceCheckUtils]: 18: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:21:18,458 INFO L273 TraceCheckUtils]: 19: Hoare triple {38092#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38092#true} is VALID [2018-11-18 23:21:18,459 INFO L273 TraceCheckUtils]: 20: Hoare triple {38092#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38092#true} is VALID [2018-11-18 23:21:18,459 INFO L273 TraceCheckUtils]: 21: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:21:18,459 INFO L273 TraceCheckUtils]: 22: Hoare triple {38092#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38092#true} is VALID [2018-11-18 23:21:18,459 INFO L273 TraceCheckUtils]: 23: Hoare triple {38092#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38092#true} is VALID [2018-11-18 23:21:18,459 INFO L273 TraceCheckUtils]: 24: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:21:18,459 INFO L273 TraceCheckUtils]: 25: Hoare triple {38092#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38092#true} is VALID [2018-11-18 23:21:18,459 INFO L273 TraceCheckUtils]: 26: Hoare triple {38092#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38092#true} is VALID [2018-11-18 23:21:18,459 INFO L273 TraceCheckUtils]: 27: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:21:18,459 INFO L273 TraceCheckUtils]: 28: Hoare triple {38092#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38092#true} is VALID [2018-11-18 23:21:18,459 INFO L273 TraceCheckUtils]: 29: Hoare triple {38092#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38092#true} is VALID [2018-11-18 23:21:18,460 INFO L273 TraceCheckUtils]: 30: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:21:18,460 INFO L273 TraceCheckUtils]: 31: Hoare triple {38092#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38092#true} is VALID [2018-11-18 23:21:18,460 INFO L273 TraceCheckUtils]: 32: Hoare triple {38092#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38092#true} is VALID [2018-11-18 23:21:18,460 INFO L273 TraceCheckUtils]: 33: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:21:18,460 INFO L273 TraceCheckUtils]: 34: Hoare triple {38092#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38092#true} is VALID [2018-11-18 23:21:18,460 INFO L273 TraceCheckUtils]: 35: Hoare triple {38092#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38092#true} is VALID [2018-11-18 23:21:18,460 INFO L273 TraceCheckUtils]: 36: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:21:18,460 INFO L273 TraceCheckUtils]: 37: Hoare triple {38092#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38092#true} is VALID [2018-11-18 23:21:18,460 INFO L273 TraceCheckUtils]: 38: Hoare triple {38092#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38092#true} is VALID [2018-11-18 23:21:18,460 INFO L273 TraceCheckUtils]: 39: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:21:18,461 INFO L273 TraceCheckUtils]: 40: Hoare triple {38092#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38092#true} is VALID [2018-11-18 23:21:18,461 INFO L273 TraceCheckUtils]: 41: Hoare triple {38092#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38092#true} is VALID [2018-11-18 23:21:18,461 INFO L273 TraceCheckUtils]: 42: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:21:18,461 INFO L273 TraceCheckUtils]: 43: Hoare triple {38092#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38092#true} is VALID [2018-11-18 23:21:18,461 INFO L273 TraceCheckUtils]: 44: Hoare triple {38092#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38092#true} is VALID [2018-11-18 23:21:18,461 INFO L273 TraceCheckUtils]: 45: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:21:18,461 INFO L273 TraceCheckUtils]: 46: Hoare triple {38092#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38092#true} is VALID [2018-11-18 23:21:18,461 INFO L273 TraceCheckUtils]: 47: Hoare triple {38092#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38092#true} is VALID [2018-11-18 23:21:18,461 INFO L273 TraceCheckUtils]: 48: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:21:18,461 INFO L273 TraceCheckUtils]: 49: Hoare triple {38092#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38092#true} is VALID [2018-11-18 23:21:18,462 INFO L273 TraceCheckUtils]: 50: Hoare triple {38092#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38092#true} is VALID [2018-11-18 23:21:18,462 INFO L273 TraceCheckUtils]: 51: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:21:18,462 INFO L273 TraceCheckUtils]: 52: Hoare triple {38092#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38092#true} is VALID [2018-11-18 23:21:18,462 INFO L273 TraceCheckUtils]: 53: Hoare triple {38092#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38092#true} is VALID [2018-11-18 23:21:18,462 INFO L273 TraceCheckUtils]: 54: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:21:18,462 INFO L273 TraceCheckUtils]: 55: Hoare triple {38092#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38092#true} is VALID [2018-11-18 23:21:18,462 INFO L273 TraceCheckUtils]: 56: Hoare triple {38092#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38092#true} is VALID [2018-11-18 23:21:18,462 INFO L273 TraceCheckUtils]: 57: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:21:18,462 INFO L273 TraceCheckUtils]: 58: Hoare triple {38092#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38092#true} is VALID [2018-11-18 23:21:18,462 INFO L273 TraceCheckUtils]: 59: Hoare triple {38092#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38092#true} is VALID [2018-11-18 23:21:18,463 INFO L273 TraceCheckUtils]: 60: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:21:18,463 INFO L273 TraceCheckUtils]: 61: Hoare triple {38092#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38092#true} is VALID [2018-11-18 23:21:18,463 INFO L273 TraceCheckUtils]: 62: Hoare triple {38092#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38092#true} is VALID [2018-11-18 23:21:18,463 INFO L273 TraceCheckUtils]: 63: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:21:18,463 INFO L273 TraceCheckUtils]: 64: Hoare triple {38092#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38092#true} is VALID [2018-11-18 23:21:18,463 INFO L273 TraceCheckUtils]: 65: Hoare triple {38092#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38092#true} is VALID [2018-11-18 23:21:18,463 INFO L273 TraceCheckUtils]: 66: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:21:18,463 INFO L273 TraceCheckUtils]: 67: Hoare triple {38092#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38092#true} is VALID [2018-11-18 23:21:18,463 INFO L273 TraceCheckUtils]: 68: Hoare triple {38092#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38092#true} is VALID [2018-11-18 23:21:18,464 INFO L273 TraceCheckUtils]: 69: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:21:18,464 INFO L273 TraceCheckUtils]: 70: Hoare triple {38092#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38092#true} is VALID [2018-11-18 23:21:18,464 INFO L273 TraceCheckUtils]: 71: Hoare triple {38092#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38092#true} is VALID [2018-11-18 23:21:18,464 INFO L273 TraceCheckUtils]: 72: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:21:18,464 INFO L273 TraceCheckUtils]: 73: Hoare triple {38092#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38092#true} is VALID [2018-11-18 23:21:18,464 INFO L273 TraceCheckUtils]: 74: Hoare triple {38092#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38092#true} is VALID [2018-11-18 23:21:18,464 INFO L273 TraceCheckUtils]: 75: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:21:18,464 INFO L273 TraceCheckUtils]: 76: Hoare triple {38092#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38092#true} is VALID [2018-11-18 23:21:18,464 INFO L273 TraceCheckUtils]: 77: Hoare triple {38092#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38092#true} is VALID [2018-11-18 23:21:18,464 INFO L273 TraceCheckUtils]: 78: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:21:18,465 INFO L273 TraceCheckUtils]: 79: Hoare triple {38092#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38092#true} is VALID [2018-11-18 23:21:18,465 INFO L273 TraceCheckUtils]: 80: Hoare triple {38092#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38092#true} is VALID [2018-11-18 23:21:18,465 INFO L273 TraceCheckUtils]: 81: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:21:18,465 INFO L273 TraceCheckUtils]: 82: Hoare triple {38092#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38092#true} is VALID [2018-11-18 23:21:18,465 INFO L273 TraceCheckUtils]: 83: Hoare triple {38092#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38092#true} is VALID [2018-11-18 23:21:18,465 INFO L273 TraceCheckUtils]: 84: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:21:18,465 INFO L273 TraceCheckUtils]: 85: Hoare triple {38092#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38092#true} is VALID [2018-11-18 23:21:18,465 INFO L273 TraceCheckUtils]: 86: Hoare triple {38092#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38092#true} is VALID [2018-11-18 23:21:18,465 INFO L273 TraceCheckUtils]: 87: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:21:18,466 INFO L273 TraceCheckUtils]: 88: Hoare triple {38092#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38092#true} is VALID [2018-11-18 23:21:18,466 INFO L273 TraceCheckUtils]: 89: Hoare triple {38092#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38092#true} is VALID [2018-11-18 23:21:18,466 INFO L273 TraceCheckUtils]: 90: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:21:18,466 INFO L273 TraceCheckUtils]: 91: Hoare triple {38092#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38092#true} is VALID [2018-11-18 23:21:18,466 INFO L273 TraceCheckUtils]: 92: Hoare triple {38092#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38092#true} is VALID [2018-11-18 23:21:18,466 INFO L273 TraceCheckUtils]: 93: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:21:18,466 INFO L273 TraceCheckUtils]: 94: Hoare triple {38092#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38092#true} is VALID [2018-11-18 23:21:18,466 INFO L273 TraceCheckUtils]: 95: Hoare triple {38092#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38092#true} is VALID [2018-11-18 23:21:18,466 INFO L273 TraceCheckUtils]: 96: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:21:18,466 INFO L273 TraceCheckUtils]: 97: Hoare triple {38092#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38092#true} is VALID [2018-11-18 23:21:18,467 INFO L273 TraceCheckUtils]: 98: Hoare triple {38092#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38092#true} is VALID [2018-11-18 23:21:18,467 INFO L273 TraceCheckUtils]: 99: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:21:18,467 INFO L273 TraceCheckUtils]: 100: Hoare triple {38092#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38092#true} is VALID [2018-11-18 23:21:18,467 INFO L273 TraceCheckUtils]: 101: Hoare triple {38092#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38092#true} is VALID [2018-11-18 23:21:18,467 INFO L273 TraceCheckUtils]: 102: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:21:18,467 INFO L273 TraceCheckUtils]: 103: Hoare triple {38092#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38092#true} is VALID [2018-11-18 23:21:18,467 INFO L273 TraceCheckUtils]: 104: Hoare triple {38092#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38092#true} is VALID [2018-11-18 23:21:18,467 INFO L273 TraceCheckUtils]: 105: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:21:18,467 INFO L273 TraceCheckUtils]: 106: Hoare triple {38092#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38092#true} is VALID [2018-11-18 23:21:18,467 INFO L273 TraceCheckUtils]: 107: Hoare triple {38092#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38092#true} is VALID [2018-11-18 23:21:18,468 INFO L273 TraceCheckUtils]: 108: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:21:18,468 INFO L273 TraceCheckUtils]: 109: Hoare triple {38092#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38092#true} is VALID [2018-11-18 23:21:18,468 INFO L273 TraceCheckUtils]: 110: Hoare triple {38092#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38092#true} is VALID [2018-11-18 23:21:18,468 INFO L273 TraceCheckUtils]: 111: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:21:18,468 INFO L273 TraceCheckUtils]: 112: Hoare triple {38092#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {38092#true} is VALID [2018-11-18 23:21:18,468 INFO L273 TraceCheckUtils]: 113: Hoare triple {38092#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {38092#true} is VALID [2018-11-18 23:21:18,468 INFO L273 TraceCheckUtils]: 114: Hoare triple {38092#true} assume true; {38092#true} is VALID [2018-11-18 23:21:18,468 INFO L273 TraceCheckUtils]: 115: Hoare triple {38092#true} assume !(~i~1 < 1000); {38092#true} is VALID [2018-11-18 23:21:18,468 INFO L256 TraceCheckUtils]: 116: Hoare triple {38092#true} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {38092#true} is VALID [2018-11-18 23:21:18,469 INFO L273 TraceCheckUtils]: 117: Hoare triple {38092#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {38485#(<= xor_~i~0 1)} is VALID [2018-11-18 23:21:18,469 INFO L273 TraceCheckUtils]: 118: Hoare triple {38485#(<= xor_~i~0 1)} assume true; {38485#(<= xor_~i~0 1)} is VALID [2018-11-18 23:21:18,469 INFO L273 TraceCheckUtils]: 119: Hoare triple {38485#(<= xor_~i~0 1)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38485#(<= xor_~i~0 1)} is VALID [2018-11-18 23:21:18,470 INFO L273 TraceCheckUtils]: 120: Hoare triple {38485#(<= xor_~i~0 1)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38495#(<= xor_~i~0 2)} is VALID [2018-11-18 23:21:18,470 INFO L273 TraceCheckUtils]: 121: Hoare triple {38495#(<= xor_~i~0 2)} assume true; {38495#(<= xor_~i~0 2)} is VALID [2018-11-18 23:21:18,470 INFO L273 TraceCheckUtils]: 122: Hoare triple {38495#(<= xor_~i~0 2)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38495#(<= xor_~i~0 2)} is VALID [2018-11-18 23:21:18,471 INFO L273 TraceCheckUtils]: 123: Hoare triple {38495#(<= xor_~i~0 2)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38505#(<= xor_~i~0 3)} is VALID [2018-11-18 23:21:18,471 INFO L273 TraceCheckUtils]: 124: Hoare triple {38505#(<= xor_~i~0 3)} assume true; {38505#(<= xor_~i~0 3)} is VALID [2018-11-18 23:21:18,471 INFO L273 TraceCheckUtils]: 125: Hoare triple {38505#(<= xor_~i~0 3)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38505#(<= xor_~i~0 3)} is VALID [2018-11-18 23:21:18,472 INFO L273 TraceCheckUtils]: 126: Hoare triple {38505#(<= xor_~i~0 3)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38515#(<= xor_~i~0 4)} is VALID [2018-11-18 23:21:18,472 INFO L273 TraceCheckUtils]: 127: Hoare triple {38515#(<= xor_~i~0 4)} assume true; {38515#(<= xor_~i~0 4)} is VALID [2018-11-18 23:21:18,473 INFO L273 TraceCheckUtils]: 128: Hoare triple {38515#(<= xor_~i~0 4)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38515#(<= xor_~i~0 4)} is VALID [2018-11-18 23:21:18,473 INFO L273 TraceCheckUtils]: 129: Hoare triple {38515#(<= xor_~i~0 4)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38525#(<= xor_~i~0 5)} is VALID [2018-11-18 23:21:18,474 INFO L273 TraceCheckUtils]: 130: Hoare triple {38525#(<= xor_~i~0 5)} assume true; {38525#(<= xor_~i~0 5)} is VALID [2018-11-18 23:21:18,474 INFO L273 TraceCheckUtils]: 131: Hoare triple {38525#(<= xor_~i~0 5)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38525#(<= xor_~i~0 5)} is VALID [2018-11-18 23:21:18,475 INFO L273 TraceCheckUtils]: 132: Hoare triple {38525#(<= xor_~i~0 5)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38535#(<= xor_~i~0 6)} is VALID [2018-11-18 23:21:18,476 INFO L273 TraceCheckUtils]: 133: Hoare triple {38535#(<= xor_~i~0 6)} assume true; {38535#(<= xor_~i~0 6)} is VALID [2018-11-18 23:21:18,476 INFO L273 TraceCheckUtils]: 134: Hoare triple {38535#(<= xor_~i~0 6)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38535#(<= xor_~i~0 6)} is VALID [2018-11-18 23:21:18,477 INFO L273 TraceCheckUtils]: 135: Hoare triple {38535#(<= xor_~i~0 6)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38545#(<= xor_~i~0 7)} is VALID [2018-11-18 23:21:18,477 INFO L273 TraceCheckUtils]: 136: Hoare triple {38545#(<= xor_~i~0 7)} assume true; {38545#(<= xor_~i~0 7)} is VALID [2018-11-18 23:21:18,478 INFO L273 TraceCheckUtils]: 137: Hoare triple {38545#(<= xor_~i~0 7)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38545#(<= xor_~i~0 7)} is VALID [2018-11-18 23:21:18,478 INFO L273 TraceCheckUtils]: 138: Hoare triple {38545#(<= xor_~i~0 7)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38555#(<= xor_~i~0 8)} is VALID [2018-11-18 23:21:18,479 INFO L273 TraceCheckUtils]: 139: Hoare triple {38555#(<= xor_~i~0 8)} assume true; {38555#(<= xor_~i~0 8)} is VALID [2018-11-18 23:21:18,479 INFO L273 TraceCheckUtils]: 140: Hoare triple {38555#(<= xor_~i~0 8)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38555#(<= xor_~i~0 8)} is VALID [2018-11-18 23:21:18,480 INFO L273 TraceCheckUtils]: 141: Hoare triple {38555#(<= xor_~i~0 8)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38565#(<= xor_~i~0 9)} is VALID [2018-11-18 23:21:18,481 INFO L273 TraceCheckUtils]: 142: Hoare triple {38565#(<= xor_~i~0 9)} assume true; {38565#(<= xor_~i~0 9)} is VALID [2018-11-18 23:21:18,481 INFO L273 TraceCheckUtils]: 143: Hoare triple {38565#(<= xor_~i~0 9)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38565#(<= xor_~i~0 9)} is VALID [2018-11-18 23:21:18,482 INFO L273 TraceCheckUtils]: 144: Hoare triple {38565#(<= xor_~i~0 9)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38575#(<= xor_~i~0 10)} is VALID [2018-11-18 23:21:18,482 INFO L273 TraceCheckUtils]: 145: Hoare triple {38575#(<= xor_~i~0 10)} assume true; {38575#(<= xor_~i~0 10)} is VALID [2018-11-18 23:21:18,483 INFO L273 TraceCheckUtils]: 146: Hoare triple {38575#(<= xor_~i~0 10)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38575#(<= xor_~i~0 10)} is VALID [2018-11-18 23:21:18,484 INFO L273 TraceCheckUtils]: 147: Hoare triple {38575#(<= xor_~i~0 10)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38585#(<= xor_~i~0 11)} is VALID [2018-11-18 23:21:18,484 INFO L273 TraceCheckUtils]: 148: Hoare triple {38585#(<= xor_~i~0 11)} assume true; {38585#(<= xor_~i~0 11)} is VALID [2018-11-18 23:21:18,485 INFO L273 TraceCheckUtils]: 149: Hoare triple {38585#(<= xor_~i~0 11)} assume !(~i~0 < 1000); {38093#false} is VALID [2018-11-18 23:21:18,485 INFO L273 TraceCheckUtils]: 150: Hoare triple {38093#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {38093#false} is VALID [2018-11-18 23:21:18,485 INFO L273 TraceCheckUtils]: 151: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:21:18,485 INFO L268 TraceCheckUtils]: 152: Hoare quadruple {38093#false} {38092#true} #73#return; {38093#false} is VALID [2018-11-18 23:21:18,485 INFO L273 TraceCheckUtils]: 153: Hoare triple {38093#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {38093#false} is VALID [2018-11-18 23:21:18,486 INFO L256 TraceCheckUtils]: 154: Hoare triple {38093#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {38093#false} is VALID [2018-11-18 23:21:18,486 INFO L273 TraceCheckUtils]: 155: Hoare triple {38093#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {38093#false} is VALID [2018-11-18 23:21:18,486 INFO L273 TraceCheckUtils]: 156: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:21:18,486 INFO L273 TraceCheckUtils]: 157: Hoare triple {38093#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38093#false} is VALID [2018-11-18 23:21:18,486 INFO L273 TraceCheckUtils]: 158: Hoare triple {38093#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38093#false} is VALID [2018-11-18 23:21:18,487 INFO L273 TraceCheckUtils]: 159: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:21:18,487 INFO L273 TraceCheckUtils]: 160: Hoare triple {38093#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38093#false} is VALID [2018-11-18 23:21:18,487 INFO L273 TraceCheckUtils]: 161: Hoare triple {38093#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38093#false} is VALID [2018-11-18 23:21:18,487 INFO L273 TraceCheckUtils]: 162: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:21:18,487 INFO L273 TraceCheckUtils]: 163: Hoare triple {38093#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38093#false} is VALID [2018-11-18 23:21:18,487 INFO L273 TraceCheckUtils]: 164: Hoare triple {38093#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38093#false} is VALID [2018-11-18 23:21:18,488 INFO L273 TraceCheckUtils]: 165: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:21:18,488 INFO L273 TraceCheckUtils]: 166: Hoare triple {38093#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38093#false} is VALID [2018-11-18 23:21:18,488 INFO L273 TraceCheckUtils]: 167: Hoare triple {38093#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38093#false} is VALID [2018-11-18 23:21:18,488 INFO L273 TraceCheckUtils]: 168: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:21:18,488 INFO L273 TraceCheckUtils]: 169: Hoare triple {38093#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38093#false} is VALID [2018-11-18 23:21:18,488 INFO L273 TraceCheckUtils]: 170: Hoare triple {38093#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38093#false} is VALID [2018-11-18 23:21:18,489 INFO L273 TraceCheckUtils]: 171: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:21:18,489 INFO L273 TraceCheckUtils]: 172: Hoare triple {38093#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38093#false} is VALID [2018-11-18 23:21:18,489 INFO L273 TraceCheckUtils]: 173: Hoare triple {38093#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38093#false} is VALID [2018-11-18 23:21:18,489 INFO L273 TraceCheckUtils]: 174: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:21:18,489 INFO L273 TraceCheckUtils]: 175: Hoare triple {38093#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38093#false} is VALID [2018-11-18 23:21:18,489 INFO L273 TraceCheckUtils]: 176: Hoare triple {38093#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38093#false} is VALID [2018-11-18 23:21:18,490 INFO L273 TraceCheckUtils]: 177: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:21:18,490 INFO L273 TraceCheckUtils]: 178: Hoare triple {38093#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38093#false} is VALID [2018-11-18 23:21:18,490 INFO L273 TraceCheckUtils]: 179: Hoare triple {38093#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38093#false} is VALID [2018-11-18 23:21:18,490 INFO L273 TraceCheckUtils]: 180: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:21:18,490 INFO L273 TraceCheckUtils]: 181: Hoare triple {38093#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38093#false} is VALID [2018-11-18 23:21:18,490 INFO L273 TraceCheckUtils]: 182: Hoare triple {38093#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38093#false} is VALID [2018-11-18 23:21:18,490 INFO L273 TraceCheckUtils]: 183: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:21:18,490 INFO L273 TraceCheckUtils]: 184: Hoare triple {38093#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38093#false} is VALID [2018-11-18 23:21:18,490 INFO L273 TraceCheckUtils]: 185: Hoare triple {38093#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38093#false} is VALID [2018-11-18 23:21:18,490 INFO L273 TraceCheckUtils]: 186: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:21:18,491 INFO L273 TraceCheckUtils]: 187: Hoare triple {38093#false} assume !(~i~0 < 1000); {38093#false} is VALID [2018-11-18 23:21:18,491 INFO L273 TraceCheckUtils]: 188: Hoare triple {38093#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {38093#false} is VALID [2018-11-18 23:21:18,491 INFO L273 TraceCheckUtils]: 189: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:21:18,491 INFO L268 TraceCheckUtils]: 190: Hoare quadruple {38093#false} {38093#false} #75#return; {38093#false} is VALID [2018-11-18 23:21:18,491 INFO L273 TraceCheckUtils]: 191: Hoare triple {38093#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {38093#false} is VALID [2018-11-18 23:21:18,491 INFO L273 TraceCheckUtils]: 192: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:21:18,491 INFO L273 TraceCheckUtils]: 193: Hoare triple {38093#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {38093#false} is VALID [2018-11-18 23:21:18,491 INFO L273 TraceCheckUtils]: 194: Hoare triple {38093#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {38093#false} is VALID [2018-11-18 23:21:18,491 INFO L273 TraceCheckUtils]: 195: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:21:18,491 INFO L273 TraceCheckUtils]: 196: Hoare triple {38093#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {38093#false} is VALID [2018-11-18 23:21:18,492 INFO L273 TraceCheckUtils]: 197: Hoare triple {38093#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {38093#false} is VALID [2018-11-18 23:21:18,492 INFO L273 TraceCheckUtils]: 198: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:21:18,492 INFO L273 TraceCheckUtils]: 199: Hoare triple {38093#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {38093#false} is VALID [2018-11-18 23:21:18,492 INFO L273 TraceCheckUtils]: 200: Hoare triple {38093#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {38093#false} is VALID [2018-11-18 23:21:18,492 INFO L273 TraceCheckUtils]: 201: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:21:18,492 INFO L273 TraceCheckUtils]: 202: Hoare triple {38093#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {38093#false} is VALID [2018-11-18 23:21:18,492 INFO L273 TraceCheckUtils]: 203: Hoare triple {38093#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {38093#false} is VALID [2018-11-18 23:21:18,492 INFO L273 TraceCheckUtils]: 204: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:21:18,492 INFO L273 TraceCheckUtils]: 205: Hoare triple {38093#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {38093#false} is VALID [2018-11-18 23:21:18,492 INFO L273 TraceCheckUtils]: 206: Hoare triple {38093#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {38093#false} is VALID [2018-11-18 23:21:18,493 INFO L273 TraceCheckUtils]: 207: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:21:18,493 INFO L273 TraceCheckUtils]: 208: Hoare triple {38093#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {38093#false} is VALID [2018-11-18 23:21:18,493 INFO L273 TraceCheckUtils]: 209: Hoare triple {38093#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {38093#false} is VALID [2018-11-18 23:21:18,493 INFO L273 TraceCheckUtils]: 210: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:21:18,493 INFO L273 TraceCheckUtils]: 211: Hoare triple {38093#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {38093#false} is VALID [2018-11-18 23:21:18,493 INFO L273 TraceCheckUtils]: 212: Hoare triple {38093#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {38093#false} is VALID [2018-11-18 23:21:18,493 INFO L273 TraceCheckUtils]: 213: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:21:18,493 INFO L273 TraceCheckUtils]: 214: Hoare triple {38093#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {38093#false} is VALID [2018-11-18 23:21:18,493 INFO L273 TraceCheckUtils]: 215: Hoare triple {38093#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {38093#false} is VALID [2018-11-18 23:21:18,494 INFO L273 TraceCheckUtils]: 216: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:21:18,494 INFO L273 TraceCheckUtils]: 217: Hoare triple {38093#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {38093#false} is VALID [2018-11-18 23:21:18,494 INFO L273 TraceCheckUtils]: 218: Hoare triple {38093#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {38093#false} is VALID [2018-11-18 23:21:18,494 INFO L273 TraceCheckUtils]: 219: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:21:18,494 INFO L273 TraceCheckUtils]: 220: Hoare triple {38093#false} assume !(~i~2 < 999); {38093#false} is VALID [2018-11-18 23:21:18,494 INFO L273 TraceCheckUtils]: 221: Hoare triple {38093#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {38093#false} is VALID [2018-11-18 23:21:18,494 INFO L256 TraceCheckUtils]: 222: Hoare triple {38093#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {38093#false} is VALID [2018-11-18 23:21:18,494 INFO L273 TraceCheckUtils]: 223: Hoare triple {38093#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {38093#false} is VALID [2018-11-18 23:21:18,494 INFO L273 TraceCheckUtils]: 224: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:21:18,494 INFO L273 TraceCheckUtils]: 225: Hoare triple {38093#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38093#false} is VALID [2018-11-18 23:21:18,495 INFO L273 TraceCheckUtils]: 226: Hoare triple {38093#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38093#false} is VALID [2018-11-18 23:21:18,495 INFO L273 TraceCheckUtils]: 227: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:21:18,495 INFO L273 TraceCheckUtils]: 228: Hoare triple {38093#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38093#false} is VALID [2018-11-18 23:21:18,495 INFO L273 TraceCheckUtils]: 229: Hoare triple {38093#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38093#false} is VALID [2018-11-18 23:21:18,495 INFO L273 TraceCheckUtils]: 230: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:21:18,495 INFO L273 TraceCheckUtils]: 231: Hoare triple {38093#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38093#false} is VALID [2018-11-18 23:21:18,495 INFO L273 TraceCheckUtils]: 232: Hoare triple {38093#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38093#false} is VALID [2018-11-18 23:21:18,495 INFO L273 TraceCheckUtils]: 233: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:21:18,495 INFO L273 TraceCheckUtils]: 234: Hoare triple {38093#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38093#false} is VALID [2018-11-18 23:21:18,495 INFO L273 TraceCheckUtils]: 235: Hoare triple {38093#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38093#false} is VALID [2018-11-18 23:21:18,496 INFO L273 TraceCheckUtils]: 236: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:21:18,496 INFO L273 TraceCheckUtils]: 237: Hoare triple {38093#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38093#false} is VALID [2018-11-18 23:21:18,496 INFO L273 TraceCheckUtils]: 238: Hoare triple {38093#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38093#false} is VALID [2018-11-18 23:21:18,496 INFO L273 TraceCheckUtils]: 239: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:21:18,496 INFO L273 TraceCheckUtils]: 240: Hoare triple {38093#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38093#false} is VALID [2018-11-18 23:21:18,496 INFO L273 TraceCheckUtils]: 241: Hoare triple {38093#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38093#false} is VALID [2018-11-18 23:21:18,496 INFO L273 TraceCheckUtils]: 242: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:21:18,496 INFO L273 TraceCheckUtils]: 243: Hoare triple {38093#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38093#false} is VALID [2018-11-18 23:21:18,496 INFO L273 TraceCheckUtils]: 244: Hoare triple {38093#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38093#false} is VALID [2018-11-18 23:21:18,496 INFO L273 TraceCheckUtils]: 245: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:21:18,497 INFO L273 TraceCheckUtils]: 246: Hoare triple {38093#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38093#false} is VALID [2018-11-18 23:21:18,497 INFO L273 TraceCheckUtils]: 247: Hoare triple {38093#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38093#false} is VALID [2018-11-18 23:21:18,497 INFO L273 TraceCheckUtils]: 248: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:21:18,497 INFO L273 TraceCheckUtils]: 249: Hoare triple {38093#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38093#false} is VALID [2018-11-18 23:21:18,497 INFO L273 TraceCheckUtils]: 250: Hoare triple {38093#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38093#false} is VALID [2018-11-18 23:21:18,497 INFO L273 TraceCheckUtils]: 251: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:21:18,497 INFO L273 TraceCheckUtils]: 252: Hoare triple {38093#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {38093#false} is VALID [2018-11-18 23:21:18,497 INFO L273 TraceCheckUtils]: 253: Hoare triple {38093#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {38093#false} is VALID [2018-11-18 23:21:18,497 INFO L273 TraceCheckUtils]: 254: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:21:18,497 INFO L273 TraceCheckUtils]: 255: Hoare triple {38093#false} assume !(~i~0 < 1000); {38093#false} is VALID [2018-11-18 23:21:18,498 INFO L273 TraceCheckUtils]: 256: Hoare triple {38093#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {38093#false} is VALID [2018-11-18 23:21:18,498 INFO L273 TraceCheckUtils]: 257: Hoare triple {38093#false} assume true; {38093#false} is VALID [2018-11-18 23:21:18,498 INFO L268 TraceCheckUtils]: 258: Hoare quadruple {38093#false} {38093#false} #77#return; {38093#false} is VALID [2018-11-18 23:21:18,498 INFO L273 TraceCheckUtils]: 259: Hoare triple {38093#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {38093#false} is VALID [2018-11-18 23:21:18,498 INFO L273 TraceCheckUtils]: 260: Hoare triple {38093#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {38093#false} is VALID [2018-11-18 23:21:18,498 INFO L273 TraceCheckUtils]: 261: Hoare triple {38093#false} assume !false; {38093#false} is VALID [2018-11-18 23:21:18,522 INFO L134 CoverageAnalysis]: Checked inductivity of 3591 backedges. 686 proven. 155 refuted. 0 times theorem prover too weak. 2750 trivial. 0 not checked. [2018-11-18 23:21:18,547 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 23:21:18,548 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 13] total 50 [2018-11-18 23:21:18,548 INFO L78 Accepts]: Start accepts. Automaton has 50 states. Word has length 262 [2018-11-18 23:21:18,549 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:21:18,549 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 50 states. [2018-11-18 23:21:18,726 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 190 edges. 190 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:21:18,727 INFO L459 AbstractCegarLoop]: Interpolant automaton has 50 states [2018-11-18 23:21:18,727 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2018-11-18 23:21:18,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=818, Invalid=1632, Unknown=0, NotChecked=0, Total=2450 [2018-11-18 23:21:18,728 INFO L87 Difference]: Start difference. First operand 191 states and 195 transitions. Second operand 50 states. [2018-11-18 23:21:20,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:21:20,231 INFO L93 Difference]: Finished difference Result 274 states and 286 transitions. [2018-11-18 23:21:20,231 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2018-11-18 23:21:20,231 INFO L78 Accepts]: Start accepts. Automaton has 50 states. Word has length 262 [2018-11-18 23:21:20,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:21:20,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-11-18 23:21:20,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 205 transitions. [2018-11-18 23:21:20,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-11-18 23:21:20,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 205 transitions. [2018-11-18 23:21:20,235 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 50 states and 205 transitions. [2018-11-18 23:21:20,429 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 205 edges. 205 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:21:20,433 INFO L225 Difference]: With dead ends: 274 [2018-11-18 23:21:20,433 INFO L226 Difference]: Without dead ends: 199 [2018-11-18 23:21:20,435 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 300 GetRequests, 252 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 396 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=818, Invalid=1632, Unknown=0, NotChecked=0, Total=2450 [2018-11-18 23:21:20,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states. [2018-11-18 23:21:20,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 197. [2018-11-18 23:21:20,503 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:21:20,503 INFO L82 GeneralOperation]: Start isEquivalent. First operand 199 states. Second operand 197 states. [2018-11-18 23:21:20,503 INFO L74 IsIncluded]: Start isIncluded. First operand 199 states. Second operand 197 states. [2018-11-18 23:21:20,503 INFO L87 Difference]: Start difference. First operand 199 states. Second operand 197 states. [2018-11-18 23:21:20,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:21:20,507 INFO L93 Difference]: Finished difference Result 199 states and 203 transitions. [2018-11-18 23:21:20,507 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 203 transitions. [2018-11-18 23:21:20,507 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:21:20,507 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:21:20,507 INFO L74 IsIncluded]: Start isIncluded. First operand 197 states. Second operand 199 states. [2018-11-18 23:21:20,507 INFO L87 Difference]: Start difference. First operand 197 states. Second operand 199 states. [2018-11-18 23:21:20,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:21:20,510 INFO L93 Difference]: Finished difference Result 199 states and 203 transitions. [2018-11-18 23:21:20,510 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 203 transitions. [2018-11-18 23:21:20,511 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:21:20,511 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:21:20,511 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:21:20,511 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:21:20,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 197 states. [2018-11-18 23:21:20,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 201 transitions. [2018-11-18 23:21:20,514 INFO L78 Accepts]: Start accepts. Automaton has 197 states and 201 transitions. Word has length 262 [2018-11-18 23:21:20,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:21:20,514 INFO L480 AbstractCegarLoop]: Abstraction has 197 states and 201 transitions. [2018-11-18 23:21:20,514 INFO L481 AbstractCegarLoop]: Interpolant automaton has 50 states. [2018-11-18 23:21:20,514 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 201 transitions. [2018-11-18 23:21:20,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-18 23:21:20,515 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:21:20,515 INFO L375 BasicCegarLoop]: trace histogram [38, 37, 37, 36, 33, 33, 10, 9, 9, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 23:21:20,516 INFO L423 AbstractCegarLoop]: === Iteration 40 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:21:20,516 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:21:20,516 INFO L82 PathProgramCache]: Analyzing trace with hash 1304284909, now seen corresponding path program 36 times [2018-11-18 23:21:20,516 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:21:20,516 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:21:20,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:21:20,517 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 23:21:20,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:21:20,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:21:21,509 INFO L256 TraceCheckUtils]: 0: Hoare triple {39957#true} call ULTIMATE.init(); {39957#true} is VALID [2018-11-18 23:21:21,510 INFO L273 TraceCheckUtils]: 1: Hoare triple {39957#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {39957#true} is VALID [2018-11-18 23:21:21,510 INFO L273 TraceCheckUtils]: 2: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:21,510 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {39957#true} {39957#true} #69#return; {39957#true} is VALID [2018-11-18 23:21:21,510 INFO L256 TraceCheckUtils]: 4: Hoare triple {39957#true} call #t~ret13 := main(); {39957#true} is VALID [2018-11-18 23:21:21,510 INFO L273 TraceCheckUtils]: 5: Hoare triple {39957#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {39959#(= main_~i~1 0)} is VALID [2018-11-18 23:21:21,511 INFO L273 TraceCheckUtils]: 6: Hoare triple {39959#(= main_~i~1 0)} assume true; {39959#(= main_~i~1 0)} is VALID [2018-11-18 23:21:21,511 INFO L273 TraceCheckUtils]: 7: Hoare triple {39959#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39959#(= main_~i~1 0)} is VALID [2018-11-18 23:21:21,512 INFO L273 TraceCheckUtils]: 8: Hoare triple {39959#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39960#(<= main_~i~1 1)} is VALID [2018-11-18 23:21:21,512 INFO L273 TraceCheckUtils]: 9: Hoare triple {39960#(<= main_~i~1 1)} assume true; {39960#(<= main_~i~1 1)} is VALID [2018-11-18 23:21:21,513 INFO L273 TraceCheckUtils]: 10: Hoare triple {39960#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39960#(<= main_~i~1 1)} is VALID [2018-11-18 23:21:21,513 INFO L273 TraceCheckUtils]: 11: Hoare triple {39960#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39961#(<= main_~i~1 2)} is VALID [2018-11-18 23:21:21,513 INFO L273 TraceCheckUtils]: 12: Hoare triple {39961#(<= main_~i~1 2)} assume true; {39961#(<= main_~i~1 2)} is VALID [2018-11-18 23:21:21,514 INFO L273 TraceCheckUtils]: 13: Hoare triple {39961#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39961#(<= main_~i~1 2)} is VALID [2018-11-18 23:21:21,514 INFO L273 TraceCheckUtils]: 14: Hoare triple {39961#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39962#(<= main_~i~1 3)} is VALID [2018-11-18 23:21:21,514 INFO L273 TraceCheckUtils]: 15: Hoare triple {39962#(<= main_~i~1 3)} assume true; {39962#(<= main_~i~1 3)} is VALID [2018-11-18 23:21:21,515 INFO L273 TraceCheckUtils]: 16: Hoare triple {39962#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39962#(<= main_~i~1 3)} is VALID [2018-11-18 23:21:21,515 INFO L273 TraceCheckUtils]: 17: Hoare triple {39962#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39963#(<= main_~i~1 4)} is VALID [2018-11-18 23:21:21,516 INFO L273 TraceCheckUtils]: 18: Hoare triple {39963#(<= main_~i~1 4)} assume true; {39963#(<= main_~i~1 4)} is VALID [2018-11-18 23:21:21,516 INFO L273 TraceCheckUtils]: 19: Hoare triple {39963#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39963#(<= main_~i~1 4)} is VALID [2018-11-18 23:21:21,517 INFO L273 TraceCheckUtils]: 20: Hoare triple {39963#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39964#(<= main_~i~1 5)} is VALID [2018-11-18 23:21:21,518 INFO L273 TraceCheckUtils]: 21: Hoare triple {39964#(<= main_~i~1 5)} assume true; {39964#(<= main_~i~1 5)} is VALID [2018-11-18 23:21:21,518 INFO L273 TraceCheckUtils]: 22: Hoare triple {39964#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39964#(<= main_~i~1 5)} is VALID [2018-11-18 23:21:21,519 INFO L273 TraceCheckUtils]: 23: Hoare triple {39964#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39965#(<= main_~i~1 6)} is VALID [2018-11-18 23:21:21,519 INFO L273 TraceCheckUtils]: 24: Hoare triple {39965#(<= main_~i~1 6)} assume true; {39965#(<= main_~i~1 6)} is VALID [2018-11-18 23:21:21,520 INFO L273 TraceCheckUtils]: 25: Hoare triple {39965#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39965#(<= main_~i~1 6)} is VALID [2018-11-18 23:21:21,520 INFO L273 TraceCheckUtils]: 26: Hoare triple {39965#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39966#(<= main_~i~1 7)} is VALID [2018-11-18 23:21:21,521 INFO L273 TraceCheckUtils]: 27: Hoare triple {39966#(<= main_~i~1 7)} assume true; {39966#(<= main_~i~1 7)} is VALID [2018-11-18 23:21:21,521 INFO L273 TraceCheckUtils]: 28: Hoare triple {39966#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39966#(<= main_~i~1 7)} is VALID [2018-11-18 23:21:21,522 INFO L273 TraceCheckUtils]: 29: Hoare triple {39966#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39967#(<= main_~i~1 8)} is VALID [2018-11-18 23:21:21,523 INFO L273 TraceCheckUtils]: 30: Hoare triple {39967#(<= main_~i~1 8)} assume true; {39967#(<= main_~i~1 8)} is VALID [2018-11-18 23:21:21,523 INFO L273 TraceCheckUtils]: 31: Hoare triple {39967#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39967#(<= main_~i~1 8)} is VALID [2018-11-18 23:21:21,524 INFO L273 TraceCheckUtils]: 32: Hoare triple {39967#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39968#(<= main_~i~1 9)} is VALID [2018-11-18 23:21:21,524 INFO L273 TraceCheckUtils]: 33: Hoare triple {39968#(<= main_~i~1 9)} assume true; {39968#(<= main_~i~1 9)} is VALID [2018-11-18 23:21:21,525 INFO L273 TraceCheckUtils]: 34: Hoare triple {39968#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39968#(<= main_~i~1 9)} is VALID [2018-11-18 23:21:21,526 INFO L273 TraceCheckUtils]: 35: Hoare triple {39968#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39969#(<= main_~i~1 10)} is VALID [2018-11-18 23:21:21,526 INFO L273 TraceCheckUtils]: 36: Hoare triple {39969#(<= main_~i~1 10)} assume true; {39969#(<= main_~i~1 10)} is VALID [2018-11-18 23:21:21,527 INFO L273 TraceCheckUtils]: 37: Hoare triple {39969#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39969#(<= main_~i~1 10)} is VALID [2018-11-18 23:21:21,527 INFO L273 TraceCheckUtils]: 38: Hoare triple {39969#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39970#(<= main_~i~1 11)} is VALID [2018-11-18 23:21:21,528 INFO L273 TraceCheckUtils]: 39: Hoare triple {39970#(<= main_~i~1 11)} assume true; {39970#(<= main_~i~1 11)} is VALID [2018-11-18 23:21:21,528 INFO L273 TraceCheckUtils]: 40: Hoare triple {39970#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39970#(<= main_~i~1 11)} is VALID [2018-11-18 23:21:21,529 INFO L273 TraceCheckUtils]: 41: Hoare triple {39970#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39971#(<= main_~i~1 12)} is VALID [2018-11-18 23:21:21,530 INFO L273 TraceCheckUtils]: 42: Hoare triple {39971#(<= main_~i~1 12)} assume true; {39971#(<= main_~i~1 12)} is VALID [2018-11-18 23:21:21,530 INFO L273 TraceCheckUtils]: 43: Hoare triple {39971#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39971#(<= main_~i~1 12)} is VALID [2018-11-18 23:21:21,531 INFO L273 TraceCheckUtils]: 44: Hoare triple {39971#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39972#(<= main_~i~1 13)} is VALID [2018-11-18 23:21:21,531 INFO L273 TraceCheckUtils]: 45: Hoare triple {39972#(<= main_~i~1 13)} assume true; {39972#(<= main_~i~1 13)} is VALID [2018-11-18 23:21:21,532 INFO L273 TraceCheckUtils]: 46: Hoare triple {39972#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39972#(<= main_~i~1 13)} is VALID [2018-11-18 23:21:21,533 INFO L273 TraceCheckUtils]: 47: Hoare triple {39972#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39973#(<= main_~i~1 14)} is VALID [2018-11-18 23:21:21,533 INFO L273 TraceCheckUtils]: 48: Hoare triple {39973#(<= main_~i~1 14)} assume true; {39973#(<= main_~i~1 14)} is VALID [2018-11-18 23:21:21,534 INFO L273 TraceCheckUtils]: 49: Hoare triple {39973#(<= main_~i~1 14)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39973#(<= main_~i~1 14)} is VALID [2018-11-18 23:21:21,534 INFO L273 TraceCheckUtils]: 50: Hoare triple {39973#(<= main_~i~1 14)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39974#(<= main_~i~1 15)} is VALID [2018-11-18 23:21:21,535 INFO L273 TraceCheckUtils]: 51: Hoare triple {39974#(<= main_~i~1 15)} assume true; {39974#(<= main_~i~1 15)} is VALID [2018-11-18 23:21:21,535 INFO L273 TraceCheckUtils]: 52: Hoare triple {39974#(<= main_~i~1 15)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39974#(<= main_~i~1 15)} is VALID [2018-11-18 23:21:21,536 INFO L273 TraceCheckUtils]: 53: Hoare triple {39974#(<= main_~i~1 15)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39975#(<= main_~i~1 16)} is VALID [2018-11-18 23:21:21,537 INFO L273 TraceCheckUtils]: 54: Hoare triple {39975#(<= main_~i~1 16)} assume true; {39975#(<= main_~i~1 16)} is VALID [2018-11-18 23:21:21,537 INFO L273 TraceCheckUtils]: 55: Hoare triple {39975#(<= main_~i~1 16)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39975#(<= main_~i~1 16)} is VALID [2018-11-18 23:21:21,538 INFO L273 TraceCheckUtils]: 56: Hoare triple {39975#(<= main_~i~1 16)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39976#(<= main_~i~1 17)} is VALID [2018-11-18 23:21:21,538 INFO L273 TraceCheckUtils]: 57: Hoare triple {39976#(<= main_~i~1 17)} assume true; {39976#(<= main_~i~1 17)} is VALID [2018-11-18 23:21:21,539 INFO L273 TraceCheckUtils]: 58: Hoare triple {39976#(<= main_~i~1 17)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39976#(<= main_~i~1 17)} is VALID [2018-11-18 23:21:21,539 INFO L273 TraceCheckUtils]: 59: Hoare triple {39976#(<= main_~i~1 17)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39977#(<= main_~i~1 18)} is VALID [2018-11-18 23:21:21,540 INFO L273 TraceCheckUtils]: 60: Hoare triple {39977#(<= main_~i~1 18)} assume true; {39977#(<= main_~i~1 18)} is VALID [2018-11-18 23:21:21,540 INFO L273 TraceCheckUtils]: 61: Hoare triple {39977#(<= main_~i~1 18)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39977#(<= main_~i~1 18)} is VALID [2018-11-18 23:21:21,541 INFO L273 TraceCheckUtils]: 62: Hoare triple {39977#(<= main_~i~1 18)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39978#(<= main_~i~1 19)} is VALID [2018-11-18 23:21:21,542 INFO L273 TraceCheckUtils]: 63: Hoare triple {39978#(<= main_~i~1 19)} assume true; {39978#(<= main_~i~1 19)} is VALID [2018-11-18 23:21:21,542 INFO L273 TraceCheckUtils]: 64: Hoare triple {39978#(<= main_~i~1 19)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39978#(<= main_~i~1 19)} is VALID [2018-11-18 23:21:21,543 INFO L273 TraceCheckUtils]: 65: Hoare triple {39978#(<= main_~i~1 19)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39979#(<= main_~i~1 20)} is VALID [2018-11-18 23:21:21,543 INFO L273 TraceCheckUtils]: 66: Hoare triple {39979#(<= main_~i~1 20)} assume true; {39979#(<= main_~i~1 20)} is VALID [2018-11-18 23:21:21,544 INFO L273 TraceCheckUtils]: 67: Hoare triple {39979#(<= main_~i~1 20)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39979#(<= main_~i~1 20)} is VALID [2018-11-18 23:21:21,545 INFO L273 TraceCheckUtils]: 68: Hoare triple {39979#(<= main_~i~1 20)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39980#(<= main_~i~1 21)} is VALID [2018-11-18 23:21:21,545 INFO L273 TraceCheckUtils]: 69: Hoare triple {39980#(<= main_~i~1 21)} assume true; {39980#(<= main_~i~1 21)} is VALID [2018-11-18 23:21:21,546 INFO L273 TraceCheckUtils]: 70: Hoare triple {39980#(<= main_~i~1 21)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39980#(<= main_~i~1 21)} is VALID [2018-11-18 23:21:21,546 INFO L273 TraceCheckUtils]: 71: Hoare triple {39980#(<= main_~i~1 21)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39981#(<= main_~i~1 22)} is VALID [2018-11-18 23:21:21,547 INFO L273 TraceCheckUtils]: 72: Hoare triple {39981#(<= main_~i~1 22)} assume true; {39981#(<= main_~i~1 22)} is VALID [2018-11-18 23:21:21,547 INFO L273 TraceCheckUtils]: 73: Hoare triple {39981#(<= main_~i~1 22)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39981#(<= main_~i~1 22)} is VALID [2018-11-18 23:21:21,548 INFO L273 TraceCheckUtils]: 74: Hoare triple {39981#(<= main_~i~1 22)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39982#(<= main_~i~1 23)} is VALID [2018-11-18 23:21:21,549 INFO L273 TraceCheckUtils]: 75: Hoare triple {39982#(<= main_~i~1 23)} assume true; {39982#(<= main_~i~1 23)} is VALID [2018-11-18 23:21:21,549 INFO L273 TraceCheckUtils]: 76: Hoare triple {39982#(<= main_~i~1 23)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39982#(<= main_~i~1 23)} is VALID [2018-11-18 23:21:21,550 INFO L273 TraceCheckUtils]: 77: Hoare triple {39982#(<= main_~i~1 23)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39983#(<= main_~i~1 24)} is VALID [2018-11-18 23:21:21,550 INFO L273 TraceCheckUtils]: 78: Hoare triple {39983#(<= main_~i~1 24)} assume true; {39983#(<= main_~i~1 24)} is VALID [2018-11-18 23:21:21,551 INFO L273 TraceCheckUtils]: 79: Hoare triple {39983#(<= main_~i~1 24)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39983#(<= main_~i~1 24)} is VALID [2018-11-18 23:21:21,552 INFO L273 TraceCheckUtils]: 80: Hoare triple {39983#(<= main_~i~1 24)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39984#(<= main_~i~1 25)} is VALID [2018-11-18 23:21:21,552 INFO L273 TraceCheckUtils]: 81: Hoare triple {39984#(<= main_~i~1 25)} assume true; {39984#(<= main_~i~1 25)} is VALID [2018-11-18 23:21:21,553 INFO L273 TraceCheckUtils]: 82: Hoare triple {39984#(<= main_~i~1 25)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39984#(<= main_~i~1 25)} is VALID [2018-11-18 23:21:21,553 INFO L273 TraceCheckUtils]: 83: Hoare triple {39984#(<= main_~i~1 25)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39985#(<= main_~i~1 26)} is VALID [2018-11-18 23:21:21,554 INFO L273 TraceCheckUtils]: 84: Hoare triple {39985#(<= main_~i~1 26)} assume true; {39985#(<= main_~i~1 26)} is VALID [2018-11-18 23:21:21,554 INFO L273 TraceCheckUtils]: 85: Hoare triple {39985#(<= main_~i~1 26)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39985#(<= main_~i~1 26)} is VALID [2018-11-18 23:21:21,555 INFO L273 TraceCheckUtils]: 86: Hoare triple {39985#(<= main_~i~1 26)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39986#(<= main_~i~1 27)} is VALID [2018-11-18 23:21:21,556 INFO L273 TraceCheckUtils]: 87: Hoare triple {39986#(<= main_~i~1 27)} assume true; {39986#(<= main_~i~1 27)} is VALID [2018-11-18 23:21:21,556 INFO L273 TraceCheckUtils]: 88: Hoare triple {39986#(<= main_~i~1 27)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39986#(<= main_~i~1 27)} is VALID [2018-11-18 23:21:21,557 INFO L273 TraceCheckUtils]: 89: Hoare triple {39986#(<= main_~i~1 27)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39987#(<= main_~i~1 28)} is VALID [2018-11-18 23:21:21,557 INFO L273 TraceCheckUtils]: 90: Hoare triple {39987#(<= main_~i~1 28)} assume true; {39987#(<= main_~i~1 28)} is VALID [2018-11-18 23:21:21,558 INFO L273 TraceCheckUtils]: 91: Hoare triple {39987#(<= main_~i~1 28)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39987#(<= main_~i~1 28)} is VALID [2018-11-18 23:21:21,558 INFO L273 TraceCheckUtils]: 92: Hoare triple {39987#(<= main_~i~1 28)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39988#(<= main_~i~1 29)} is VALID [2018-11-18 23:21:21,559 INFO L273 TraceCheckUtils]: 93: Hoare triple {39988#(<= main_~i~1 29)} assume true; {39988#(<= main_~i~1 29)} is VALID [2018-11-18 23:21:21,559 INFO L273 TraceCheckUtils]: 94: Hoare triple {39988#(<= main_~i~1 29)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39988#(<= main_~i~1 29)} is VALID [2018-11-18 23:21:21,560 INFO L273 TraceCheckUtils]: 95: Hoare triple {39988#(<= main_~i~1 29)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39989#(<= main_~i~1 30)} is VALID [2018-11-18 23:21:21,561 INFO L273 TraceCheckUtils]: 96: Hoare triple {39989#(<= main_~i~1 30)} assume true; {39989#(<= main_~i~1 30)} is VALID [2018-11-18 23:21:21,561 INFO L273 TraceCheckUtils]: 97: Hoare triple {39989#(<= main_~i~1 30)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39989#(<= main_~i~1 30)} is VALID [2018-11-18 23:21:21,562 INFO L273 TraceCheckUtils]: 98: Hoare triple {39989#(<= main_~i~1 30)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39990#(<= main_~i~1 31)} is VALID [2018-11-18 23:21:21,562 INFO L273 TraceCheckUtils]: 99: Hoare triple {39990#(<= main_~i~1 31)} assume true; {39990#(<= main_~i~1 31)} is VALID [2018-11-18 23:21:21,563 INFO L273 TraceCheckUtils]: 100: Hoare triple {39990#(<= main_~i~1 31)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39990#(<= main_~i~1 31)} is VALID [2018-11-18 23:21:21,564 INFO L273 TraceCheckUtils]: 101: Hoare triple {39990#(<= main_~i~1 31)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39991#(<= main_~i~1 32)} is VALID [2018-11-18 23:21:21,564 INFO L273 TraceCheckUtils]: 102: Hoare triple {39991#(<= main_~i~1 32)} assume true; {39991#(<= main_~i~1 32)} is VALID [2018-11-18 23:21:21,565 INFO L273 TraceCheckUtils]: 103: Hoare triple {39991#(<= main_~i~1 32)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39991#(<= main_~i~1 32)} is VALID [2018-11-18 23:21:21,565 INFO L273 TraceCheckUtils]: 104: Hoare triple {39991#(<= main_~i~1 32)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39992#(<= main_~i~1 33)} is VALID [2018-11-18 23:21:21,566 INFO L273 TraceCheckUtils]: 105: Hoare triple {39992#(<= main_~i~1 33)} assume true; {39992#(<= main_~i~1 33)} is VALID [2018-11-18 23:21:21,566 INFO L273 TraceCheckUtils]: 106: Hoare triple {39992#(<= main_~i~1 33)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39992#(<= main_~i~1 33)} is VALID [2018-11-18 23:21:21,567 INFO L273 TraceCheckUtils]: 107: Hoare triple {39992#(<= main_~i~1 33)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39993#(<= main_~i~1 34)} is VALID [2018-11-18 23:21:21,568 INFO L273 TraceCheckUtils]: 108: Hoare triple {39993#(<= main_~i~1 34)} assume true; {39993#(<= main_~i~1 34)} is VALID [2018-11-18 23:21:21,568 INFO L273 TraceCheckUtils]: 109: Hoare triple {39993#(<= main_~i~1 34)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39993#(<= main_~i~1 34)} is VALID [2018-11-18 23:21:21,569 INFO L273 TraceCheckUtils]: 110: Hoare triple {39993#(<= main_~i~1 34)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39994#(<= main_~i~1 35)} is VALID [2018-11-18 23:21:21,569 INFO L273 TraceCheckUtils]: 111: Hoare triple {39994#(<= main_~i~1 35)} assume true; {39994#(<= main_~i~1 35)} is VALID [2018-11-18 23:21:21,570 INFO L273 TraceCheckUtils]: 112: Hoare triple {39994#(<= main_~i~1 35)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39994#(<= main_~i~1 35)} is VALID [2018-11-18 23:21:21,570 INFO L273 TraceCheckUtils]: 113: Hoare triple {39994#(<= main_~i~1 35)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39995#(<= main_~i~1 36)} is VALID [2018-11-18 23:21:21,571 INFO L273 TraceCheckUtils]: 114: Hoare triple {39995#(<= main_~i~1 36)} assume true; {39995#(<= main_~i~1 36)} is VALID [2018-11-18 23:21:21,572 INFO L273 TraceCheckUtils]: 115: Hoare triple {39995#(<= main_~i~1 36)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39995#(<= main_~i~1 36)} is VALID [2018-11-18 23:21:21,572 INFO L273 TraceCheckUtils]: 116: Hoare triple {39995#(<= main_~i~1 36)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39996#(<= main_~i~1 37)} is VALID [2018-11-18 23:21:21,573 INFO L273 TraceCheckUtils]: 117: Hoare triple {39996#(<= main_~i~1 37)} assume true; {39996#(<= main_~i~1 37)} is VALID [2018-11-18 23:21:21,573 INFO L273 TraceCheckUtils]: 118: Hoare triple {39996#(<= main_~i~1 37)} assume !(~i~1 < 1000); {39958#false} is VALID [2018-11-18 23:21:21,574 INFO L256 TraceCheckUtils]: 119: Hoare triple {39958#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {39957#true} is VALID [2018-11-18 23:21:21,574 INFO L273 TraceCheckUtils]: 120: Hoare triple {39957#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {39957#true} is VALID [2018-11-18 23:21:21,574 INFO L273 TraceCheckUtils]: 121: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:21,574 INFO L273 TraceCheckUtils]: 122: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:21,574 INFO L273 TraceCheckUtils]: 123: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:21,575 INFO L273 TraceCheckUtils]: 124: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:21,575 INFO L273 TraceCheckUtils]: 125: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:21,575 INFO L273 TraceCheckUtils]: 126: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:21,575 INFO L273 TraceCheckUtils]: 127: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:21,575 INFO L273 TraceCheckUtils]: 128: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:21,575 INFO L273 TraceCheckUtils]: 129: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:21,576 INFO L273 TraceCheckUtils]: 130: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:21,576 INFO L273 TraceCheckUtils]: 131: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:21,576 INFO L273 TraceCheckUtils]: 132: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:21,576 INFO L273 TraceCheckUtils]: 133: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:21,576 INFO L273 TraceCheckUtils]: 134: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:21,576 INFO L273 TraceCheckUtils]: 135: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:21,577 INFO L273 TraceCheckUtils]: 136: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:21,577 INFO L273 TraceCheckUtils]: 137: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:21,577 INFO L273 TraceCheckUtils]: 138: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:21,577 INFO L273 TraceCheckUtils]: 139: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:21,577 INFO L273 TraceCheckUtils]: 140: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:21,578 INFO L273 TraceCheckUtils]: 141: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:21,578 INFO L273 TraceCheckUtils]: 142: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:21,578 INFO L273 TraceCheckUtils]: 143: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:21,578 INFO L273 TraceCheckUtils]: 144: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:21,578 INFO L273 TraceCheckUtils]: 145: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:21,578 INFO L273 TraceCheckUtils]: 146: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:21,578 INFO L273 TraceCheckUtils]: 147: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:21,579 INFO L273 TraceCheckUtils]: 148: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:21,579 INFO L273 TraceCheckUtils]: 149: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:21,579 INFO L273 TraceCheckUtils]: 150: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:21,579 INFO L273 TraceCheckUtils]: 151: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:21,579 INFO L273 TraceCheckUtils]: 152: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:21,579 INFO L273 TraceCheckUtils]: 153: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:21,579 INFO L273 TraceCheckUtils]: 154: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:21,579 INFO L273 TraceCheckUtils]: 155: Hoare triple {39957#true} assume !(~i~0 < 1000); {39957#true} is VALID [2018-11-18 23:21:21,579 INFO L273 TraceCheckUtils]: 156: Hoare triple {39957#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {39957#true} is VALID [2018-11-18 23:21:21,580 INFO L273 TraceCheckUtils]: 157: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:21,580 INFO L268 TraceCheckUtils]: 158: Hoare quadruple {39957#true} {39958#false} #73#return; {39958#false} is VALID [2018-11-18 23:21:21,580 INFO L273 TraceCheckUtils]: 159: Hoare triple {39958#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {39958#false} is VALID [2018-11-18 23:21:21,580 INFO L256 TraceCheckUtils]: 160: Hoare triple {39958#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {39957#true} is VALID [2018-11-18 23:21:21,580 INFO L273 TraceCheckUtils]: 161: Hoare triple {39957#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {39957#true} is VALID [2018-11-18 23:21:21,580 INFO L273 TraceCheckUtils]: 162: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:21,580 INFO L273 TraceCheckUtils]: 163: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:21,580 INFO L273 TraceCheckUtils]: 164: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:21,580 INFO L273 TraceCheckUtils]: 165: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:21,580 INFO L273 TraceCheckUtils]: 166: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:21,581 INFO L273 TraceCheckUtils]: 167: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:21,581 INFO L273 TraceCheckUtils]: 168: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:21,581 INFO L273 TraceCheckUtils]: 169: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:21,581 INFO L273 TraceCheckUtils]: 170: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:21,581 INFO L273 TraceCheckUtils]: 171: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:21,581 INFO L273 TraceCheckUtils]: 172: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:21,581 INFO L273 TraceCheckUtils]: 173: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:21,581 INFO L273 TraceCheckUtils]: 174: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:21,581 INFO L273 TraceCheckUtils]: 175: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:21,581 INFO L273 TraceCheckUtils]: 176: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:21,582 INFO L273 TraceCheckUtils]: 177: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:21,582 INFO L273 TraceCheckUtils]: 178: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:21,582 INFO L273 TraceCheckUtils]: 179: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:21,582 INFO L273 TraceCheckUtils]: 180: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:21,582 INFO L273 TraceCheckUtils]: 181: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:21,582 INFO L273 TraceCheckUtils]: 182: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:21,582 INFO L273 TraceCheckUtils]: 183: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:21,582 INFO L273 TraceCheckUtils]: 184: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:21,582 INFO L273 TraceCheckUtils]: 185: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:21,582 INFO L273 TraceCheckUtils]: 186: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:21,583 INFO L273 TraceCheckUtils]: 187: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:21,583 INFO L273 TraceCheckUtils]: 188: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:21,583 INFO L273 TraceCheckUtils]: 189: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:21,583 INFO L273 TraceCheckUtils]: 190: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:21,583 INFO L273 TraceCheckUtils]: 191: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:21,583 INFO L273 TraceCheckUtils]: 192: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:21,583 INFO L273 TraceCheckUtils]: 193: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:21,583 INFO L273 TraceCheckUtils]: 194: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:21,583 INFO L273 TraceCheckUtils]: 195: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:21,584 INFO L273 TraceCheckUtils]: 196: Hoare triple {39957#true} assume !(~i~0 < 1000); {39957#true} is VALID [2018-11-18 23:21:21,584 INFO L273 TraceCheckUtils]: 197: Hoare triple {39957#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {39957#true} is VALID [2018-11-18 23:21:21,584 INFO L273 TraceCheckUtils]: 198: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:21,584 INFO L268 TraceCheckUtils]: 199: Hoare quadruple {39957#true} {39958#false} #75#return; {39958#false} is VALID [2018-11-18 23:21:21,584 INFO L273 TraceCheckUtils]: 200: Hoare triple {39958#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {39958#false} is VALID [2018-11-18 23:21:21,584 INFO L273 TraceCheckUtils]: 201: Hoare triple {39958#false} assume true; {39958#false} is VALID [2018-11-18 23:21:21,584 INFO L273 TraceCheckUtils]: 202: Hoare triple {39958#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {39958#false} is VALID [2018-11-18 23:21:21,584 INFO L273 TraceCheckUtils]: 203: Hoare triple {39958#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {39958#false} is VALID [2018-11-18 23:21:21,584 INFO L273 TraceCheckUtils]: 204: Hoare triple {39958#false} assume true; {39958#false} is VALID [2018-11-18 23:21:21,584 INFO L273 TraceCheckUtils]: 205: Hoare triple {39958#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {39958#false} is VALID [2018-11-18 23:21:21,585 INFO L273 TraceCheckUtils]: 206: Hoare triple {39958#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {39958#false} is VALID [2018-11-18 23:21:21,585 INFO L273 TraceCheckUtils]: 207: Hoare triple {39958#false} assume true; {39958#false} is VALID [2018-11-18 23:21:21,585 INFO L273 TraceCheckUtils]: 208: Hoare triple {39958#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {39958#false} is VALID [2018-11-18 23:21:21,585 INFO L273 TraceCheckUtils]: 209: Hoare triple {39958#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {39958#false} is VALID [2018-11-18 23:21:21,585 INFO L273 TraceCheckUtils]: 210: Hoare triple {39958#false} assume true; {39958#false} is VALID [2018-11-18 23:21:21,585 INFO L273 TraceCheckUtils]: 211: Hoare triple {39958#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {39958#false} is VALID [2018-11-18 23:21:21,585 INFO L273 TraceCheckUtils]: 212: Hoare triple {39958#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {39958#false} is VALID [2018-11-18 23:21:21,585 INFO L273 TraceCheckUtils]: 213: Hoare triple {39958#false} assume true; {39958#false} is VALID [2018-11-18 23:21:21,585 INFO L273 TraceCheckUtils]: 214: Hoare triple {39958#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {39958#false} is VALID [2018-11-18 23:21:21,585 INFO L273 TraceCheckUtils]: 215: Hoare triple {39958#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {39958#false} is VALID [2018-11-18 23:21:21,586 INFO L273 TraceCheckUtils]: 216: Hoare triple {39958#false} assume true; {39958#false} is VALID [2018-11-18 23:21:21,586 INFO L273 TraceCheckUtils]: 217: Hoare triple {39958#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {39958#false} is VALID [2018-11-18 23:21:21,586 INFO L273 TraceCheckUtils]: 218: Hoare triple {39958#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {39958#false} is VALID [2018-11-18 23:21:21,586 INFO L273 TraceCheckUtils]: 219: Hoare triple {39958#false} assume true; {39958#false} is VALID [2018-11-18 23:21:21,586 INFO L273 TraceCheckUtils]: 220: Hoare triple {39958#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {39958#false} is VALID [2018-11-18 23:21:21,586 INFO L273 TraceCheckUtils]: 221: Hoare triple {39958#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {39958#false} is VALID [2018-11-18 23:21:21,586 INFO L273 TraceCheckUtils]: 222: Hoare triple {39958#false} assume true; {39958#false} is VALID [2018-11-18 23:21:21,586 INFO L273 TraceCheckUtils]: 223: Hoare triple {39958#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {39958#false} is VALID [2018-11-18 23:21:21,586 INFO L273 TraceCheckUtils]: 224: Hoare triple {39958#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {39958#false} is VALID [2018-11-18 23:21:21,587 INFO L273 TraceCheckUtils]: 225: Hoare triple {39958#false} assume true; {39958#false} is VALID [2018-11-18 23:21:21,587 INFO L273 TraceCheckUtils]: 226: Hoare triple {39958#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {39958#false} is VALID [2018-11-18 23:21:21,587 INFO L273 TraceCheckUtils]: 227: Hoare triple {39958#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {39958#false} is VALID [2018-11-18 23:21:21,587 INFO L273 TraceCheckUtils]: 228: Hoare triple {39958#false} assume true; {39958#false} is VALID [2018-11-18 23:21:21,587 INFO L273 TraceCheckUtils]: 229: Hoare triple {39958#false} assume !(~i~2 < 999); {39958#false} is VALID [2018-11-18 23:21:21,587 INFO L273 TraceCheckUtils]: 230: Hoare triple {39958#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {39958#false} is VALID [2018-11-18 23:21:21,587 INFO L256 TraceCheckUtils]: 231: Hoare triple {39958#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {39957#true} is VALID [2018-11-18 23:21:21,587 INFO L273 TraceCheckUtils]: 232: Hoare triple {39957#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {39957#true} is VALID [2018-11-18 23:21:21,587 INFO L273 TraceCheckUtils]: 233: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:21,587 INFO L273 TraceCheckUtils]: 234: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:21,588 INFO L273 TraceCheckUtils]: 235: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:21,588 INFO L273 TraceCheckUtils]: 236: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:21,588 INFO L273 TraceCheckUtils]: 237: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:21,588 INFO L273 TraceCheckUtils]: 238: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:21,588 INFO L273 TraceCheckUtils]: 239: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:21,588 INFO L273 TraceCheckUtils]: 240: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:21,588 INFO L273 TraceCheckUtils]: 241: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:21,588 INFO L273 TraceCheckUtils]: 242: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:21,588 INFO L273 TraceCheckUtils]: 243: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:21,588 INFO L273 TraceCheckUtils]: 244: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:21,589 INFO L273 TraceCheckUtils]: 245: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:21,589 INFO L273 TraceCheckUtils]: 246: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:21,589 INFO L273 TraceCheckUtils]: 247: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:21,589 INFO L273 TraceCheckUtils]: 248: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:21,589 INFO L273 TraceCheckUtils]: 249: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:21,589 INFO L273 TraceCheckUtils]: 250: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:21,589 INFO L273 TraceCheckUtils]: 251: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:21,589 INFO L273 TraceCheckUtils]: 252: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:21,589 INFO L273 TraceCheckUtils]: 253: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:21,589 INFO L273 TraceCheckUtils]: 254: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:21,590 INFO L273 TraceCheckUtils]: 255: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:21,590 INFO L273 TraceCheckUtils]: 256: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:21,590 INFO L273 TraceCheckUtils]: 257: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:21,590 INFO L273 TraceCheckUtils]: 258: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:21,590 INFO L273 TraceCheckUtils]: 259: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:21,590 INFO L273 TraceCheckUtils]: 260: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:21,590 INFO L273 TraceCheckUtils]: 261: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:21,590 INFO L273 TraceCheckUtils]: 262: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:21,590 INFO L273 TraceCheckUtils]: 263: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:21,591 INFO L273 TraceCheckUtils]: 264: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:21,591 INFO L273 TraceCheckUtils]: 265: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:21,591 INFO L273 TraceCheckUtils]: 266: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:21,591 INFO L273 TraceCheckUtils]: 267: Hoare triple {39957#true} assume !(~i~0 < 1000); {39957#true} is VALID [2018-11-18 23:21:21,591 INFO L273 TraceCheckUtils]: 268: Hoare triple {39957#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {39957#true} is VALID [2018-11-18 23:21:21,591 INFO L273 TraceCheckUtils]: 269: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:21,591 INFO L268 TraceCheckUtils]: 270: Hoare quadruple {39957#true} {39958#false} #77#return; {39958#false} is VALID [2018-11-18 23:21:21,591 INFO L273 TraceCheckUtils]: 271: Hoare triple {39958#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {39958#false} is VALID [2018-11-18 23:21:21,591 INFO L273 TraceCheckUtils]: 272: Hoare triple {39958#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {39958#false} is VALID [2018-11-18 23:21:21,591 INFO L273 TraceCheckUtils]: 273: Hoare triple {39958#false} assume !false; {39958#false} is VALID [2018-11-18 23:21:21,624 INFO L134 CoverageAnalysis]: Checked inductivity of 3998 backedges. 0 proven. 2072 refuted. 0 times theorem prover too weak. 1926 trivial. 0 not checked. [2018-11-18 23:21:21,624 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:21:21,624 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 38 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 38 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:21:21,637 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-18 23:21:28,772 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 21 check-sat command(s) [2018-11-18 23:21:28,772 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 23:21:28,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:21:28,819 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:21:30,515 INFO L256 TraceCheckUtils]: 0: Hoare triple {39957#true} call ULTIMATE.init(); {39957#true} is VALID [2018-11-18 23:21:30,516 INFO L273 TraceCheckUtils]: 1: Hoare triple {39957#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {39957#true} is VALID [2018-11-18 23:21:30,516 INFO L273 TraceCheckUtils]: 2: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,516 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {39957#true} {39957#true} #69#return; {39957#true} is VALID [2018-11-18 23:21:30,516 INFO L256 TraceCheckUtils]: 4: Hoare triple {39957#true} call #t~ret13 := main(); {39957#true} is VALID [2018-11-18 23:21:30,517 INFO L273 TraceCheckUtils]: 5: Hoare triple {39957#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {39957#true} is VALID [2018-11-18 23:21:30,517 INFO L273 TraceCheckUtils]: 6: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,517 INFO L273 TraceCheckUtils]: 7: Hoare triple {39957#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39957#true} is VALID [2018-11-18 23:21:30,517 INFO L273 TraceCheckUtils]: 8: Hoare triple {39957#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39957#true} is VALID [2018-11-18 23:21:30,517 INFO L273 TraceCheckUtils]: 9: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,517 INFO L273 TraceCheckUtils]: 10: Hoare triple {39957#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39957#true} is VALID [2018-11-18 23:21:30,517 INFO L273 TraceCheckUtils]: 11: Hoare triple {39957#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39957#true} is VALID [2018-11-18 23:21:30,518 INFO L273 TraceCheckUtils]: 12: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,518 INFO L273 TraceCheckUtils]: 13: Hoare triple {39957#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39957#true} is VALID [2018-11-18 23:21:30,518 INFO L273 TraceCheckUtils]: 14: Hoare triple {39957#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39957#true} is VALID [2018-11-18 23:21:30,518 INFO L273 TraceCheckUtils]: 15: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,518 INFO L273 TraceCheckUtils]: 16: Hoare triple {39957#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39957#true} is VALID [2018-11-18 23:21:30,518 INFO L273 TraceCheckUtils]: 17: Hoare triple {39957#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39957#true} is VALID [2018-11-18 23:21:30,518 INFO L273 TraceCheckUtils]: 18: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,518 INFO L273 TraceCheckUtils]: 19: Hoare triple {39957#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39957#true} is VALID [2018-11-18 23:21:30,518 INFO L273 TraceCheckUtils]: 20: Hoare triple {39957#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39957#true} is VALID [2018-11-18 23:21:30,518 INFO L273 TraceCheckUtils]: 21: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,519 INFO L273 TraceCheckUtils]: 22: Hoare triple {39957#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39957#true} is VALID [2018-11-18 23:21:30,519 INFO L273 TraceCheckUtils]: 23: Hoare triple {39957#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39957#true} is VALID [2018-11-18 23:21:30,519 INFO L273 TraceCheckUtils]: 24: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,519 INFO L273 TraceCheckUtils]: 25: Hoare triple {39957#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39957#true} is VALID [2018-11-18 23:21:30,519 INFO L273 TraceCheckUtils]: 26: Hoare triple {39957#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39957#true} is VALID [2018-11-18 23:21:30,519 INFO L273 TraceCheckUtils]: 27: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,519 INFO L273 TraceCheckUtils]: 28: Hoare triple {39957#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39957#true} is VALID [2018-11-18 23:21:30,519 INFO L273 TraceCheckUtils]: 29: Hoare triple {39957#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39957#true} is VALID [2018-11-18 23:21:30,519 INFO L273 TraceCheckUtils]: 30: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,520 INFO L273 TraceCheckUtils]: 31: Hoare triple {39957#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39957#true} is VALID [2018-11-18 23:21:30,520 INFO L273 TraceCheckUtils]: 32: Hoare triple {39957#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39957#true} is VALID [2018-11-18 23:21:30,520 INFO L273 TraceCheckUtils]: 33: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,520 INFO L273 TraceCheckUtils]: 34: Hoare triple {39957#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39957#true} is VALID [2018-11-18 23:21:30,520 INFO L273 TraceCheckUtils]: 35: Hoare triple {39957#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39957#true} is VALID [2018-11-18 23:21:30,520 INFO L273 TraceCheckUtils]: 36: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,520 INFO L273 TraceCheckUtils]: 37: Hoare triple {39957#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39957#true} is VALID [2018-11-18 23:21:30,520 INFO L273 TraceCheckUtils]: 38: Hoare triple {39957#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39957#true} is VALID [2018-11-18 23:21:30,520 INFO L273 TraceCheckUtils]: 39: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,520 INFO L273 TraceCheckUtils]: 40: Hoare triple {39957#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39957#true} is VALID [2018-11-18 23:21:30,521 INFO L273 TraceCheckUtils]: 41: Hoare triple {39957#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39957#true} is VALID [2018-11-18 23:21:30,521 INFO L273 TraceCheckUtils]: 42: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,521 INFO L273 TraceCheckUtils]: 43: Hoare triple {39957#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39957#true} is VALID [2018-11-18 23:21:30,521 INFO L273 TraceCheckUtils]: 44: Hoare triple {39957#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39957#true} is VALID [2018-11-18 23:21:30,521 INFO L273 TraceCheckUtils]: 45: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,521 INFO L273 TraceCheckUtils]: 46: Hoare triple {39957#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39957#true} is VALID [2018-11-18 23:21:30,521 INFO L273 TraceCheckUtils]: 47: Hoare triple {39957#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39957#true} is VALID [2018-11-18 23:21:30,521 INFO L273 TraceCheckUtils]: 48: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,521 INFO L273 TraceCheckUtils]: 49: Hoare triple {39957#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39957#true} is VALID [2018-11-18 23:21:30,521 INFO L273 TraceCheckUtils]: 50: Hoare triple {39957#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39957#true} is VALID [2018-11-18 23:21:30,522 INFO L273 TraceCheckUtils]: 51: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,522 INFO L273 TraceCheckUtils]: 52: Hoare triple {39957#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39957#true} is VALID [2018-11-18 23:21:30,522 INFO L273 TraceCheckUtils]: 53: Hoare triple {39957#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39957#true} is VALID [2018-11-18 23:21:30,522 INFO L273 TraceCheckUtils]: 54: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,522 INFO L273 TraceCheckUtils]: 55: Hoare triple {39957#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39957#true} is VALID [2018-11-18 23:21:30,522 INFO L273 TraceCheckUtils]: 56: Hoare triple {39957#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39957#true} is VALID [2018-11-18 23:21:30,522 INFO L273 TraceCheckUtils]: 57: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,522 INFO L273 TraceCheckUtils]: 58: Hoare triple {39957#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39957#true} is VALID [2018-11-18 23:21:30,522 INFO L273 TraceCheckUtils]: 59: Hoare triple {39957#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39957#true} is VALID [2018-11-18 23:21:30,522 INFO L273 TraceCheckUtils]: 60: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,523 INFO L273 TraceCheckUtils]: 61: Hoare triple {39957#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39957#true} is VALID [2018-11-18 23:21:30,523 INFO L273 TraceCheckUtils]: 62: Hoare triple {39957#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39957#true} is VALID [2018-11-18 23:21:30,523 INFO L273 TraceCheckUtils]: 63: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,523 INFO L273 TraceCheckUtils]: 64: Hoare triple {39957#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39957#true} is VALID [2018-11-18 23:21:30,523 INFO L273 TraceCheckUtils]: 65: Hoare triple {39957#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39957#true} is VALID [2018-11-18 23:21:30,523 INFO L273 TraceCheckUtils]: 66: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,523 INFO L273 TraceCheckUtils]: 67: Hoare triple {39957#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39957#true} is VALID [2018-11-18 23:21:30,523 INFO L273 TraceCheckUtils]: 68: Hoare triple {39957#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39957#true} is VALID [2018-11-18 23:21:30,523 INFO L273 TraceCheckUtils]: 69: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,523 INFO L273 TraceCheckUtils]: 70: Hoare triple {39957#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39957#true} is VALID [2018-11-18 23:21:30,524 INFO L273 TraceCheckUtils]: 71: Hoare triple {39957#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39957#true} is VALID [2018-11-18 23:21:30,524 INFO L273 TraceCheckUtils]: 72: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,524 INFO L273 TraceCheckUtils]: 73: Hoare triple {39957#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39957#true} is VALID [2018-11-18 23:21:30,524 INFO L273 TraceCheckUtils]: 74: Hoare triple {39957#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39957#true} is VALID [2018-11-18 23:21:30,524 INFO L273 TraceCheckUtils]: 75: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,524 INFO L273 TraceCheckUtils]: 76: Hoare triple {39957#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39957#true} is VALID [2018-11-18 23:21:30,524 INFO L273 TraceCheckUtils]: 77: Hoare triple {39957#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39957#true} is VALID [2018-11-18 23:21:30,524 INFO L273 TraceCheckUtils]: 78: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,524 INFO L273 TraceCheckUtils]: 79: Hoare triple {39957#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39957#true} is VALID [2018-11-18 23:21:30,524 INFO L273 TraceCheckUtils]: 80: Hoare triple {39957#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39957#true} is VALID [2018-11-18 23:21:30,525 INFO L273 TraceCheckUtils]: 81: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,525 INFO L273 TraceCheckUtils]: 82: Hoare triple {39957#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39957#true} is VALID [2018-11-18 23:21:30,525 INFO L273 TraceCheckUtils]: 83: Hoare triple {39957#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39957#true} is VALID [2018-11-18 23:21:30,525 INFO L273 TraceCheckUtils]: 84: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,525 INFO L273 TraceCheckUtils]: 85: Hoare triple {39957#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39957#true} is VALID [2018-11-18 23:21:30,525 INFO L273 TraceCheckUtils]: 86: Hoare triple {39957#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39957#true} is VALID [2018-11-18 23:21:30,525 INFO L273 TraceCheckUtils]: 87: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,525 INFO L273 TraceCheckUtils]: 88: Hoare triple {39957#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39957#true} is VALID [2018-11-18 23:21:30,525 INFO L273 TraceCheckUtils]: 89: Hoare triple {39957#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39957#true} is VALID [2018-11-18 23:21:30,525 INFO L273 TraceCheckUtils]: 90: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,526 INFO L273 TraceCheckUtils]: 91: Hoare triple {39957#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39957#true} is VALID [2018-11-18 23:21:30,526 INFO L273 TraceCheckUtils]: 92: Hoare triple {39957#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39957#true} is VALID [2018-11-18 23:21:30,526 INFO L273 TraceCheckUtils]: 93: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,526 INFO L273 TraceCheckUtils]: 94: Hoare triple {39957#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39957#true} is VALID [2018-11-18 23:21:30,526 INFO L273 TraceCheckUtils]: 95: Hoare triple {39957#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39957#true} is VALID [2018-11-18 23:21:30,526 INFO L273 TraceCheckUtils]: 96: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,526 INFO L273 TraceCheckUtils]: 97: Hoare triple {39957#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39957#true} is VALID [2018-11-18 23:21:30,526 INFO L273 TraceCheckUtils]: 98: Hoare triple {39957#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39957#true} is VALID [2018-11-18 23:21:30,526 INFO L273 TraceCheckUtils]: 99: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,526 INFO L273 TraceCheckUtils]: 100: Hoare triple {39957#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39957#true} is VALID [2018-11-18 23:21:30,527 INFO L273 TraceCheckUtils]: 101: Hoare triple {39957#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39957#true} is VALID [2018-11-18 23:21:30,527 INFO L273 TraceCheckUtils]: 102: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,527 INFO L273 TraceCheckUtils]: 103: Hoare triple {39957#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39957#true} is VALID [2018-11-18 23:21:30,527 INFO L273 TraceCheckUtils]: 104: Hoare triple {39957#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39957#true} is VALID [2018-11-18 23:21:30,527 INFO L273 TraceCheckUtils]: 105: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,527 INFO L273 TraceCheckUtils]: 106: Hoare triple {39957#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39957#true} is VALID [2018-11-18 23:21:30,527 INFO L273 TraceCheckUtils]: 107: Hoare triple {39957#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39957#true} is VALID [2018-11-18 23:21:30,527 INFO L273 TraceCheckUtils]: 108: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,527 INFO L273 TraceCheckUtils]: 109: Hoare triple {39957#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39957#true} is VALID [2018-11-18 23:21:30,527 INFO L273 TraceCheckUtils]: 110: Hoare triple {39957#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39957#true} is VALID [2018-11-18 23:21:30,528 INFO L273 TraceCheckUtils]: 111: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,528 INFO L273 TraceCheckUtils]: 112: Hoare triple {39957#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39957#true} is VALID [2018-11-18 23:21:30,528 INFO L273 TraceCheckUtils]: 113: Hoare triple {39957#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39957#true} is VALID [2018-11-18 23:21:30,528 INFO L273 TraceCheckUtils]: 114: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,528 INFO L273 TraceCheckUtils]: 115: Hoare triple {39957#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {39957#true} is VALID [2018-11-18 23:21:30,528 INFO L273 TraceCheckUtils]: 116: Hoare triple {39957#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {39957#true} is VALID [2018-11-18 23:21:30,528 INFO L273 TraceCheckUtils]: 117: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,528 INFO L273 TraceCheckUtils]: 118: Hoare triple {39957#true} assume !(~i~1 < 1000); {39957#true} is VALID [2018-11-18 23:21:30,528 INFO L256 TraceCheckUtils]: 119: Hoare triple {39957#true} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {39957#true} is VALID [2018-11-18 23:21:30,529 INFO L273 TraceCheckUtils]: 120: Hoare triple {39957#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {39957#true} is VALID [2018-11-18 23:21:30,529 INFO L273 TraceCheckUtils]: 121: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,529 INFO L273 TraceCheckUtils]: 122: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:30,529 INFO L273 TraceCheckUtils]: 123: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:30,529 INFO L273 TraceCheckUtils]: 124: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,529 INFO L273 TraceCheckUtils]: 125: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:30,529 INFO L273 TraceCheckUtils]: 126: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:30,529 INFO L273 TraceCheckUtils]: 127: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,529 INFO L273 TraceCheckUtils]: 128: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:30,529 INFO L273 TraceCheckUtils]: 129: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:30,530 INFO L273 TraceCheckUtils]: 130: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,530 INFO L273 TraceCheckUtils]: 131: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:30,530 INFO L273 TraceCheckUtils]: 132: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:30,530 INFO L273 TraceCheckUtils]: 133: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,530 INFO L273 TraceCheckUtils]: 134: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:30,530 INFO L273 TraceCheckUtils]: 135: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:30,530 INFO L273 TraceCheckUtils]: 136: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,530 INFO L273 TraceCheckUtils]: 137: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:30,530 INFO L273 TraceCheckUtils]: 138: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:30,530 INFO L273 TraceCheckUtils]: 139: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,531 INFO L273 TraceCheckUtils]: 140: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:30,531 INFO L273 TraceCheckUtils]: 141: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:30,531 INFO L273 TraceCheckUtils]: 142: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,531 INFO L273 TraceCheckUtils]: 143: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:30,531 INFO L273 TraceCheckUtils]: 144: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:30,531 INFO L273 TraceCheckUtils]: 145: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,531 INFO L273 TraceCheckUtils]: 146: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:30,531 INFO L273 TraceCheckUtils]: 147: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:30,531 INFO L273 TraceCheckUtils]: 148: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,531 INFO L273 TraceCheckUtils]: 149: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:30,532 INFO L273 TraceCheckUtils]: 150: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:30,532 INFO L273 TraceCheckUtils]: 151: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,532 INFO L273 TraceCheckUtils]: 152: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:30,532 INFO L273 TraceCheckUtils]: 153: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:30,532 INFO L273 TraceCheckUtils]: 154: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,532 INFO L273 TraceCheckUtils]: 155: Hoare triple {39957#true} assume !(~i~0 < 1000); {39957#true} is VALID [2018-11-18 23:21:30,532 INFO L273 TraceCheckUtils]: 156: Hoare triple {39957#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {39957#true} is VALID [2018-11-18 23:21:30,532 INFO L273 TraceCheckUtils]: 157: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,532 INFO L268 TraceCheckUtils]: 158: Hoare quadruple {39957#true} {39957#true} #73#return; {39957#true} is VALID [2018-11-18 23:21:30,532 INFO L273 TraceCheckUtils]: 159: Hoare triple {39957#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {39957#true} is VALID [2018-11-18 23:21:30,533 INFO L256 TraceCheckUtils]: 160: Hoare triple {39957#true} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {39957#true} is VALID [2018-11-18 23:21:30,533 INFO L273 TraceCheckUtils]: 161: Hoare triple {39957#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {39957#true} is VALID [2018-11-18 23:21:30,533 INFO L273 TraceCheckUtils]: 162: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,533 INFO L273 TraceCheckUtils]: 163: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:30,533 INFO L273 TraceCheckUtils]: 164: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:30,533 INFO L273 TraceCheckUtils]: 165: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,533 INFO L273 TraceCheckUtils]: 166: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:30,533 INFO L273 TraceCheckUtils]: 167: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:30,533 INFO L273 TraceCheckUtils]: 168: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,533 INFO L273 TraceCheckUtils]: 169: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:30,534 INFO L273 TraceCheckUtils]: 170: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:30,534 INFO L273 TraceCheckUtils]: 171: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,534 INFO L273 TraceCheckUtils]: 172: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:30,534 INFO L273 TraceCheckUtils]: 173: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:30,534 INFO L273 TraceCheckUtils]: 174: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,534 INFO L273 TraceCheckUtils]: 175: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:30,534 INFO L273 TraceCheckUtils]: 176: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:30,534 INFO L273 TraceCheckUtils]: 177: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,534 INFO L273 TraceCheckUtils]: 178: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:30,534 INFO L273 TraceCheckUtils]: 179: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:30,535 INFO L273 TraceCheckUtils]: 180: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,535 INFO L273 TraceCheckUtils]: 181: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:30,535 INFO L273 TraceCheckUtils]: 182: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:30,535 INFO L273 TraceCheckUtils]: 183: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,535 INFO L273 TraceCheckUtils]: 184: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:30,535 INFO L273 TraceCheckUtils]: 185: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:30,535 INFO L273 TraceCheckUtils]: 186: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,535 INFO L273 TraceCheckUtils]: 187: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:30,535 INFO L273 TraceCheckUtils]: 188: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:30,536 INFO L273 TraceCheckUtils]: 189: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,536 INFO L273 TraceCheckUtils]: 190: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:30,536 INFO L273 TraceCheckUtils]: 191: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:30,536 INFO L273 TraceCheckUtils]: 192: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,536 INFO L273 TraceCheckUtils]: 193: Hoare triple {39957#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39957#true} is VALID [2018-11-18 23:21:30,536 INFO L273 TraceCheckUtils]: 194: Hoare triple {39957#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39957#true} is VALID [2018-11-18 23:21:30,536 INFO L273 TraceCheckUtils]: 195: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,536 INFO L273 TraceCheckUtils]: 196: Hoare triple {39957#true} assume !(~i~0 < 1000); {39957#true} is VALID [2018-11-18 23:21:30,536 INFO L273 TraceCheckUtils]: 197: Hoare triple {39957#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {39957#true} is VALID [2018-11-18 23:21:30,536 INFO L273 TraceCheckUtils]: 198: Hoare triple {39957#true} assume true; {39957#true} is VALID [2018-11-18 23:21:30,537 INFO L268 TraceCheckUtils]: 199: Hoare quadruple {39957#true} {39957#true} #75#return; {39957#true} is VALID [2018-11-18 23:21:30,537 INFO L273 TraceCheckUtils]: 200: Hoare triple {39957#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {40600#(<= main_~i~2 0)} is VALID [2018-11-18 23:21:30,537 INFO L273 TraceCheckUtils]: 201: Hoare triple {40600#(<= main_~i~2 0)} assume true; {40600#(<= main_~i~2 0)} is VALID [2018-11-18 23:21:30,538 INFO L273 TraceCheckUtils]: 202: Hoare triple {40600#(<= main_~i~2 0)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {40600#(<= main_~i~2 0)} is VALID [2018-11-18 23:21:30,538 INFO L273 TraceCheckUtils]: 203: Hoare triple {40600#(<= main_~i~2 0)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {40610#(<= main_~i~2 1)} is VALID [2018-11-18 23:21:30,538 INFO L273 TraceCheckUtils]: 204: Hoare triple {40610#(<= main_~i~2 1)} assume true; {40610#(<= main_~i~2 1)} is VALID [2018-11-18 23:21:30,539 INFO L273 TraceCheckUtils]: 205: Hoare triple {40610#(<= main_~i~2 1)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {40610#(<= main_~i~2 1)} is VALID [2018-11-18 23:21:30,539 INFO L273 TraceCheckUtils]: 206: Hoare triple {40610#(<= main_~i~2 1)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {40620#(<= main_~i~2 2)} is VALID [2018-11-18 23:21:30,540 INFO L273 TraceCheckUtils]: 207: Hoare triple {40620#(<= main_~i~2 2)} assume true; {40620#(<= main_~i~2 2)} is VALID [2018-11-18 23:21:30,540 INFO L273 TraceCheckUtils]: 208: Hoare triple {40620#(<= main_~i~2 2)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {40620#(<= main_~i~2 2)} is VALID [2018-11-18 23:21:30,540 INFO L273 TraceCheckUtils]: 209: Hoare triple {40620#(<= main_~i~2 2)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {40630#(<= main_~i~2 3)} is VALID [2018-11-18 23:21:30,541 INFO L273 TraceCheckUtils]: 210: Hoare triple {40630#(<= main_~i~2 3)} assume true; {40630#(<= main_~i~2 3)} is VALID [2018-11-18 23:21:30,541 INFO L273 TraceCheckUtils]: 211: Hoare triple {40630#(<= main_~i~2 3)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {40630#(<= main_~i~2 3)} is VALID [2018-11-18 23:21:30,541 INFO L273 TraceCheckUtils]: 212: Hoare triple {40630#(<= main_~i~2 3)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {40640#(<= main_~i~2 4)} is VALID [2018-11-18 23:21:30,542 INFO L273 TraceCheckUtils]: 213: Hoare triple {40640#(<= main_~i~2 4)} assume true; {40640#(<= main_~i~2 4)} is VALID [2018-11-18 23:21:30,542 INFO L273 TraceCheckUtils]: 214: Hoare triple {40640#(<= main_~i~2 4)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {40640#(<= main_~i~2 4)} is VALID [2018-11-18 23:21:30,543 INFO L273 TraceCheckUtils]: 215: Hoare triple {40640#(<= main_~i~2 4)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {40650#(<= main_~i~2 5)} is VALID [2018-11-18 23:21:30,544 INFO L273 TraceCheckUtils]: 216: Hoare triple {40650#(<= main_~i~2 5)} assume true; {40650#(<= main_~i~2 5)} is VALID [2018-11-18 23:21:30,544 INFO L273 TraceCheckUtils]: 217: Hoare triple {40650#(<= main_~i~2 5)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {40650#(<= main_~i~2 5)} is VALID [2018-11-18 23:21:30,545 INFO L273 TraceCheckUtils]: 218: Hoare triple {40650#(<= main_~i~2 5)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {40660#(<= main_~i~2 6)} is VALID [2018-11-18 23:21:30,545 INFO L273 TraceCheckUtils]: 219: Hoare triple {40660#(<= main_~i~2 6)} assume true; {40660#(<= main_~i~2 6)} is VALID [2018-11-18 23:21:30,546 INFO L273 TraceCheckUtils]: 220: Hoare triple {40660#(<= main_~i~2 6)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {40660#(<= main_~i~2 6)} is VALID [2018-11-18 23:21:30,546 INFO L273 TraceCheckUtils]: 221: Hoare triple {40660#(<= main_~i~2 6)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {40670#(<= main_~i~2 7)} is VALID [2018-11-18 23:21:30,547 INFO L273 TraceCheckUtils]: 222: Hoare triple {40670#(<= main_~i~2 7)} assume true; {40670#(<= main_~i~2 7)} is VALID [2018-11-18 23:21:30,547 INFO L273 TraceCheckUtils]: 223: Hoare triple {40670#(<= main_~i~2 7)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {40670#(<= main_~i~2 7)} is VALID [2018-11-18 23:21:30,548 INFO L273 TraceCheckUtils]: 224: Hoare triple {40670#(<= main_~i~2 7)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {40680#(<= main_~i~2 8)} is VALID [2018-11-18 23:21:30,549 INFO L273 TraceCheckUtils]: 225: Hoare triple {40680#(<= main_~i~2 8)} assume true; {40680#(<= main_~i~2 8)} is VALID [2018-11-18 23:21:30,549 INFO L273 TraceCheckUtils]: 226: Hoare triple {40680#(<= main_~i~2 8)} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {40680#(<= main_~i~2 8)} is VALID [2018-11-18 23:21:30,550 INFO L273 TraceCheckUtils]: 227: Hoare triple {40680#(<= main_~i~2 8)} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {40690#(<= main_~i~2 9)} is VALID [2018-11-18 23:21:30,550 INFO L273 TraceCheckUtils]: 228: Hoare triple {40690#(<= main_~i~2 9)} assume true; {40690#(<= main_~i~2 9)} is VALID [2018-11-18 23:21:30,551 INFO L273 TraceCheckUtils]: 229: Hoare triple {40690#(<= main_~i~2 9)} assume !(~i~2 < 999); {39958#false} is VALID [2018-11-18 23:21:30,551 INFO L273 TraceCheckUtils]: 230: Hoare triple {39958#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {39958#false} is VALID [2018-11-18 23:21:30,551 INFO L256 TraceCheckUtils]: 231: Hoare triple {39958#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {39958#false} is VALID [2018-11-18 23:21:30,552 INFO L273 TraceCheckUtils]: 232: Hoare triple {39958#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {39958#false} is VALID [2018-11-18 23:21:30,552 INFO L273 TraceCheckUtils]: 233: Hoare triple {39958#false} assume true; {39958#false} is VALID [2018-11-18 23:21:30,552 INFO L273 TraceCheckUtils]: 234: Hoare triple {39958#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39958#false} is VALID [2018-11-18 23:21:30,552 INFO L273 TraceCheckUtils]: 235: Hoare triple {39958#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39958#false} is VALID [2018-11-18 23:21:30,552 INFO L273 TraceCheckUtils]: 236: Hoare triple {39958#false} assume true; {39958#false} is VALID [2018-11-18 23:21:30,552 INFO L273 TraceCheckUtils]: 237: Hoare triple {39958#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39958#false} is VALID [2018-11-18 23:21:30,553 INFO L273 TraceCheckUtils]: 238: Hoare triple {39958#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39958#false} is VALID [2018-11-18 23:21:30,553 INFO L273 TraceCheckUtils]: 239: Hoare triple {39958#false} assume true; {39958#false} is VALID [2018-11-18 23:21:30,553 INFO L273 TraceCheckUtils]: 240: Hoare triple {39958#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39958#false} is VALID [2018-11-18 23:21:30,553 INFO L273 TraceCheckUtils]: 241: Hoare triple {39958#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39958#false} is VALID [2018-11-18 23:21:30,553 INFO L273 TraceCheckUtils]: 242: Hoare triple {39958#false} assume true; {39958#false} is VALID [2018-11-18 23:21:30,553 INFO L273 TraceCheckUtils]: 243: Hoare triple {39958#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39958#false} is VALID [2018-11-18 23:21:30,554 INFO L273 TraceCheckUtils]: 244: Hoare triple {39958#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39958#false} is VALID [2018-11-18 23:21:30,554 INFO L273 TraceCheckUtils]: 245: Hoare triple {39958#false} assume true; {39958#false} is VALID [2018-11-18 23:21:30,554 INFO L273 TraceCheckUtils]: 246: Hoare triple {39958#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39958#false} is VALID [2018-11-18 23:21:30,554 INFO L273 TraceCheckUtils]: 247: Hoare triple {39958#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39958#false} is VALID [2018-11-18 23:21:30,554 INFO L273 TraceCheckUtils]: 248: Hoare triple {39958#false} assume true; {39958#false} is VALID [2018-11-18 23:21:30,554 INFO L273 TraceCheckUtils]: 249: Hoare triple {39958#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39958#false} is VALID [2018-11-18 23:21:30,554 INFO L273 TraceCheckUtils]: 250: Hoare triple {39958#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39958#false} is VALID [2018-11-18 23:21:30,555 INFO L273 TraceCheckUtils]: 251: Hoare triple {39958#false} assume true; {39958#false} is VALID [2018-11-18 23:21:30,555 INFO L273 TraceCheckUtils]: 252: Hoare triple {39958#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39958#false} is VALID [2018-11-18 23:21:30,555 INFO L273 TraceCheckUtils]: 253: Hoare triple {39958#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39958#false} is VALID [2018-11-18 23:21:30,555 INFO L273 TraceCheckUtils]: 254: Hoare triple {39958#false} assume true; {39958#false} is VALID [2018-11-18 23:21:30,555 INFO L273 TraceCheckUtils]: 255: Hoare triple {39958#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39958#false} is VALID [2018-11-18 23:21:30,555 INFO L273 TraceCheckUtils]: 256: Hoare triple {39958#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39958#false} is VALID [2018-11-18 23:21:30,555 INFO L273 TraceCheckUtils]: 257: Hoare triple {39958#false} assume true; {39958#false} is VALID [2018-11-18 23:21:30,555 INFO L273 TraceCheckUtils]: 258: Hoare triple {39958#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39958#false} is VALID [2018-11-18 23:21:30,555 INFO L273 TraceCheckUtils]: 259: Hoare triple {39958#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39958#false} is VALID [2018-11-18 23:21:30,555 INFO L273 TraceCheckUtils]: 260: Hoare triple {39958#false} assume true; {39958#false} is VALID [2018-11-18 23:21:30,556 INFO L273 TraceCheckUtils]: 261: Hoare triple {39958#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39958#false} is VALID [2018-11-18 23:21:30,556 INFO L273 TraceCheckUtils]: 262: Hoare triple {39958#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39958#false} is VALID [2018-11-18 23:21:30,556 INFO L273 TraceCheckUtils]: 263: Hoare triple {39958#false} assume true; {39958#false} is VALID [2018-11-18 23:21:30,556 INFO L273 TraceCheckUtils]: 264: Hoare triple {39958#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {39958#false} is VALID [2018-11-18 23:21:30,556 INFO L273 TraceCheckUtils]: 265: Hoare triple {39958#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {39958#false} is VALID [2018-11-18 23:21:30,556 INFO L273 TraceCheckUtils]: 266: Hoare triple {39958#false} assume true; {39958#false} is VALID [2018-11-18 23:21:30,556 INFO L273 TraceCheckUtils]: 267: Hoare triple {39958#false} assume !(~i~0 < 1000); {39958#false} is VALID [2018-11-18 23:21:30,556 INFO L273 TraceCheckUtils]: 268: Hoare triple {39958#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {39958#false} is VALID [2018-11-18 23:21:30,556 INFO L273 TraceCheckUtils]: 269: Hoare triple {39958#false} assume true; {39958#false} is VALID [2018-11-18 23:21:30,556 INFO L268 TraceCheckUtils]: 270: Hoare quadruple {39958#false} {39958#false} #77#return; {39958#false} is VALID [2018-11-18 23:21:30,557 INFO L273 TraceCheckUtils]: 271: Hoare triple {39958#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {39958#false} is VALID [2018-11-18 23:21:30,557 INFO L273 TraceCheckUtils]: 272: Hoare triple {39958#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {39958#false} is VALID [2018-11-18 23:21:30,557 INFO L273 TraceCheckUtils]: 273: Hoare triple {39958#false} assume !false; {39958#false} is VALID [2018-11-18 23:21:30,604 INFO L134 CoverageAnalysis]: Checked inductivity of 3998 backedges. 826 proven. 126 refuted. 0 times theorem prover too weak. 3046 trivial. 0 not checked. [2018-11-18 23:21:30,625 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 23:21:30,625 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 12] total 50 [2018-11-18 23:21:30,626 INFO L78 Accepts]: Start accepts. Automaton has 50 states. Word has length 274 [2018-11-18 23:21:30,626 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:21:30,626 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 50 states. [2018-11-18 23:21:30,810 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 191 edges. 191 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:21:30,810 INFO L459 AbstractCegarLoop]: Interpolant automaton has 50 states [2018-11-18 23:21:30,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2018-11-18 23:21:30,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=845, Invalid=1605, Unknown=0, NotChecked=0, Total=2450 [2018-11-18 23:21:30,812 INFO L87 Difference]: Start difference. First operand 197 states and 201 transitions. Second operand 50 states. [2018-11-18 23:21:32,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:21:32,259 INFO L93 Difference]: Finished difference Result 283 states and 292 transitions. [2018-11-18 23:21:32,259 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2018-11-18 23:21:32,259 INFO L78 Accepts]: Start accepts. Automaton has 50 states. Word has length 274 [2018-11-18 23:21:32,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:21:32,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-11-18 23:21:32,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 202 transitions. [2018-11-18 23:21:32,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-11-18 23:21:32,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 202 transitions. [2018-11-18 23:21:32,262 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 50 states and 202 transitions. [2018-11-18 23:21:32,456 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 202 edges. 202 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:21:32,461 INFO L225 Difference]: With dead ends: 283 [2018-11-18 23:21:32,461 INFO L226 Difference]: Without dead ends: 205 [2018-11-18 23:21:32,462 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 313 GetRequests, 265 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 370 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=845, Invalid=1605, Unknown=0, NotChecked=0, Total=2450 [2018-11-18 23:21:32,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2018-11-18 23:21:32,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 203. [2018-11-18 23:21:32,522 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:21:32,522 INFO L82 GeneralOperation]: Start isEquivalent. First operand 205 states. Second operand 203 states. [2018-11-18 23:21:32,523 INFO L74 IsIncluded]: Start isIncluded. First operand 205 states. Second operand 203 states. [2018-11-18 23:21:32,523 INFO L87 Difference]: Start difference. First operand 205 states. Second operand 203 states. [2018-11-18 23:21:32,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:21:32,527 INFO L93 Difference]: Finished difference Result 205 states and 209 transitions. [2018-11-18 23:21:32,527 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 209 transitions. [2018-11-18 23:21:32,527 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:21:32,527 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:21:32,527 INFO L74 IsIncluded]: Start isIncluded. First operand 203 states. Second operand 205 states. [2018-11-18 23:21:32,527 INFO L87 Difference]: Start difference. First operand 203 states. Second operand 205 states. [2018-11-18 23:21:32,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:21:32,530 INFO L93 Difference]: Finished difference Result 205 states and 209 transitions. [2018-11-18 23:21:32,530 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 209 transitions. [2018-11-18 23:21:32,530 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:21:32,530 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:21:32,531 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:21:32,531 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:21:32,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 203 states. [2018-11-18 23:21:32,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 207 transitions. [2018-11-18 23:21:32,534 INFO L78 Accepts]: Start accepts. Automaton has 203 states and 207 transitions. Word has length 274 [2018-11-18 23:21:32,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:21:32,534 INFO L480 AbstractCegarLoop]: Abstraction has 203 states and 207 transitions. [2018-11-18 23:21:32,534 INFO L481 AbstractCegarLoop]: Interpolant automaton has 50 states. [2018-11-18 23:21:32,534 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 207 transitions. [2018-11-18 23:21:32,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-11-18 23:21:32,536 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:21:32,536 INFO L375 BasicCegarLoop]: trace histogram [39, 38, 38, 36, 33, 33, 11, 10, 10, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 23:21:32,536 INFO L423 AbstractCegarLoop]: === Iteration 41 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:21:32,536 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:21:32,536 INFO L82 PathProgramCache]: Analyzing trace with hash 517053253, now seen corresponding path program 37 times [2018-11-18 23:21:32,536 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:21:32,537 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:21:32,537 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:21:32,537 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 23:21:32,537 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:21:32,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:21:33,631 INFO L256 TraceCheckUtils]: 0: Hoare triple {41890#true} call ULTIMATE.init(); {41890#true} is VALID [2018-11-18 23:21:33,631 INFO L273 TraceCheckUtils]: 1: Hoare triple {41890#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {41890#true} is VALID [2018-11-18 23:21:33,632 INFO L273 TraceCheckUtils]: 2: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:33,632 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {41890#true} {41890#true} #69#return; {41890#true} is VALID [2018-11-18 23:21:33,632 INFO L256 TraceCheckUtils]: 4: Hoare triple {41890#true} call #t~ret13 := main(); {41890#true} is VALID [2018-11-18 23:21:33,632 INFO L273 TraceCheckUtils]: 5: Hoare triple {41890#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {41892#(= main_~i~1 0)} is VALID [2018-11-18 23:21:33,633 INFO L273 TraceCheckUtils]: 6: Hoare triple {41892#(= main_~i~1 0)} assume true; {41892#(= main_~i~1 0)} is VALID [2018-11-18 23:21:33,633 INFO L273 TraceCheckUtils]: 7: Hoare triple {41892#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41892#(= main_~i~1 0)} is VALID [2018-11-18 23:21:33,634 INFO L273 TraceCheckUtils]: 8: Hoare triple {41892#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41893#(<= main_~i~1 1)} is VALID [2018-11-18 23:21:33,634 INFO L273 TraceCheckUtils]: 9: Hoare triple {41893#(<= main_~i~1 1)} assume true; {41893#(<= main_~i~1 1)} is VALID [2018-11-18 23:21:33,635 INFO L273 TraceCheckUtils]: 10: Hoare triple {41893#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41893#(<= main_~i~1 1)} is VALID [2018-11-18 23:21:33,635 INFO L273 TraceCheckUtils]: 11: Hoare triple {41893#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41894#(<= main_~i~1 2)} is VALID [2018-11-18 23:21:33,635 INFO L273 TraceCheckUtils]: 12: Hoare triple {41894#(<= main_~i~1 2)} assume true; {41894#(<= main_~i~1 2)} is VALID [2018-11-18 23:21:33,636 INFO L273 TraceCheckUtils]: 13: Hoare triple {41894#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41894#(<= main_~i~1 2)} is VALID [2018-11-18 23:21:33,636 INFO L273 TraceCheckUtils]: 14: Hoare triple {41894#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41895#(<= main_~i~1 3)} is VALID [2018-11-18 23:21:33,636 INFO L273 TraceCheckUtils]: 15: Hoare triple {41895#(<= main_~i~1 3)} assume true; {41895#(<= main_~i~1 3)} is VALID [2018-11-18 23:21:33,637 INFO L273 TraceCheckUtils]: 16: Hoare triple {41895#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41895#(<= main_~i~1 3)} is VALID [2018-11-18 23:21:33,637 INFO L273 TraceCheckUtils]: 17: Hoare triple {41895#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41896#(<= main_~i~1 4)} is VALID [2018-11-18 23:21:33,638 INFO L273 TraceCheckUtils]: 18: Hoare triple {41896#(<= main_~i~1 4)} assume true; {41896#(<= main_~i~1 4)} is VALID [2018-11-18 23:21:33,638 INFO L273 TraceCheckUtils]: 19: Hoare triple {41896#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41896#(<= main_~i~1 4)} is VALID [2018-11-18 23:21:33,639 INFO L273 TraceCheckUtils]: 20: Hoare triple {41896#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41897#(<= main_~i~1 5)} is VALID [2018-11-18 23:21:33,640 INFO L273 TraceCheckUtils]: 21: Hoare triple {41897#(<= main_~i~1 5)} assume true; {41897#(<= main_~i~1 5)} is VALID [2018-11-18 23:21:33,640 INFO L273 TraceCheckUtils]: 22: Hoare triple {41897#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41897#(<= main_~i~1 5)} is VALID [2018-11-18 23:21:33,641 INFO L273 TraceCheckUtils]: 23: Hoare triple {41897#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41898#(<= main_~i~1 6)} is VALID [2018-11-18 23:21:33,641 INFO L273 TraceCheckUtils]: 24: Hoare triple {41898#(<= main_~i~1 6)} assume true; {41898#(<= main_~i~1 6)} is VALID [2018-11-18 23:21:33,642 INFO L273 TraceCheckUtils]: 25: Hoare triple {41898#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41898#(<= main_~i~1 6)} is VALID [2018-11-18 23:21:33,642 INFO L273 TraceCheckUtils]: 26: Hoare triple {41898#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41899#(<= main_~i~1 7)} is VALID [2018-11-18 23:21:33,643 INFO L273 TraceCheckUtils]: 27: Hoare triple {41899#(<= main_~i~1 7)} assume true; {41899#(<= main_~i~1 7)} is VALID [2018-11-18 23:21:33,643 INFO L273 TraceCheckUtils]: 28: Hoare triple {41899#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41899#(<= main_~i~1 7)} is VALID [2018-11-18 23:21:33,644 INFO L273 TraceCheckUtils]: 29: Hoare triple {41899#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41900#(<= main_~i~1 8)} is VALID [2018-11-18 23:21:33,645 INFO L273 TraceCheckUtils]: 30: Hoare triple {41900#(<= main_~i~1 8)} assume true; {41900#(<= main_~i~1 8)} is VALID [2018-11-18 23:21:33,645 INFO L273 TraceCheckUtils]: 31: Hoare triple {41900#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41900#(<= main_~i~1 8)} is VALID [2018-11-18 23:21:33,646 INFO L273 TraceCheckUtils]: 32: Hoare triple {41900#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41901#(<= main_~i~1 9)} is VALID [2018-11-18 23:21:33,646 INFO L273 TraceCheckUtils]: 33: Hoare triple {41901#(<= main_~i~1 9)} assume true; {41901#(<= main_~i~1 9)} is VALID [2018-11-18 23:21:33,647 INFO L273 TraceCheckUtils]: 34: Hoare triple {41901#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41901#(<= main_~i~1 9)} is VALID [2018-11-18 23:21:33,648 INFO L273 TraceCheckUtils]: 35: Hoare triple {41901#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41902#(<= main_~i~1 10)} is VALID [2018-11-18 23:21:33,648 INFO L273 TraceCheckUtils]: 36: Hoare triple {41902#(<= main_~i~1 10)} assume true; {41902#(<= main_~i~1 10)} is VALID [2018-11-18 23:21:33,649 INFO L273 TraceCheckUtils]: 37: Hoare triple {41902#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41902#(<= main_~i~1 10)} is VALID [2018-11-18 23:21:33,649 INFO L273 TraceCheckUtils]: 38: Hoare triple {41902#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41903#(<= main_~i~1 11)} is VALID [2018-11-18 23:21:33,650 INFO L273 TraceCheckUtils]: 39: Hoare triple {41903#(<= main_~i~1 11)} assume true; {41903#(<= main_~i~1 11)} is VALID [2018-11-18 23:21:33,650 INFO L273 TraceCheckUtils]: 40: Hoare triple {41903#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41903#(<= main_~i~1 11)} is VALID [2018-11-18 23:21:33,651 INFO L273 TraceCheckUtils]: 41: Hoare triple {41903#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41904#(<= main_~i~1 12)} is VALID [2018-11-18 23:21:33,652 INFO L273 TraceCheckUtils]: 42: Hoare triple {41904#(<= main_~i~1 12)} assume true; {41904#(<= main_~i~1 12)} is VALID [2018-11-18 23:21:33,652 INFO L273 TraceCheckUtils]: 43: Hoare triple {41904#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41904#(<= main_~i~1 12)} is VALID [2018-11-18 23:21:33,653 INFO L273 TraceCheckUtils]: 44: Hoare triple {41904#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41905#(<= main_~i~1 13)} is VALID [2018-11-18 23:21:33,653 INFO L273 TraceCheckUtils]: 45: Hoare triple {41905#(<= main_~i~1 13)} assume true; {41905#(<= main_~i~1 13)} is VALID [2018-11-18 23:21:33,654 INFO L273 TraceCheckUtils]: 46: Hoare triple {41905#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41905#(<= main_~i~1 13)} is VALID [2018-11-18 23:21:33,654 INFO L273 TraceCheckUtils]: 47: Hoare triple {41905#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41906#(<= main_~i~1 14)} is VALID [2018-11-18 23:21:33,655 INFO L273 TraceCheckUtils]: 48: Hoare triple {41906#(<= main_~i~1 14)} assume true; {41906#(<= main_~i~1 14)} is VALID [2018-11-18 23:21:33,655 INFO L273 TraceCheckUtils]: 49: Hoare triple {41906#(<= main_~i~1 14)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41906#(<= main_~i~1 14)} is VALID [2018-11-18 23:21:33,656 INFO L273 TraceCheckUtils]: 50: Hoare triple {41906#(<= main_~i~1 14)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41907#(<= main_~i~1 15)} is VALID [2018-11-18 23:21:33,657 INFO L273 TraceCheckUtils]: 51: Hoare triple {41907#(<= main_~i~1 15)} assume true; {41907#(<= main_~i~1 15)} is VALID [2018-11-18 23:21:33,657 INFO L273 TraceCheckUtils]: 52: Hoare triple {41907#(<= main_~i~1 15)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41907#(<= main_~i~1 15)} is VALID [2018-11-18 23:21:33,658 INFO L273 TraceCheckUtils]: 53: Hoare triple {41907#(<= main_~i~1 15)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41908#(<= main_~i~1 16)} is VALID [2018-11-18 23:21:33,658 INFO L273 TraceCheckUtils]: 54: Hoare triple {41908#(<= main_~i~1 16)} assume true; {41908#(<= main_~i~1 16)} is VALID [2018-11-18 23:21:33,659 INFO L273 TraceCheckUtils]: 55: Hoare triple {41908#(<= main_~i~1 16)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41908#(<= main_~i~1 16)} is VALID [2018-11-18 23:21:33,660 INFO L273 TraceCheckUtils]: 56: Hoare triple {41908#(<= main_~i~1 16)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41909#(<= main_~i~1 17)} is VALID [2018-11-18 23:21:33,660 INFO L273 TraceCheckUtils]: 57: Hoare triple {41909#(<= main_~i~1 17)} assume true; {41909#(<= main_~i~1 17)} is VALID [2018-11-18 23:21:33,661 INFO L273 TraceCheckUtils]: 58: Hoare triple {41909#(<= main_~i~1 17)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41909#(<= main_~i~1 17)} is VALID [2018-11-18 23:21:33,661 INFO L273 TraceCheckUtils]: 59: Hoare triple {41909#(<= main_~i~1 17)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41910#(<= main_~i~1 18)} is VALID [2018-11-18 23:21:33,662 INFO L273 TraceCheckUtils]: 60: Hoare triple {41910#(<= main_~i~1 18)} assume true; {41910#(<= main_~i~1 18)} is VALID [2018-11-18 23:21:33,662 INFO L273 TraceCheckUtils]: 61: Hoare triple {41910#(<= main_~i~1 18)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41910#(<= main_~i~1 18)} is VALID [2018-11-18 23:21:33,663 INFO L273 TraceCheckUtils]: 62: Hoare triple {41910#(<= main_~i~1 18)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41911#(<= main_~i~1 19)} is VALID [2018-11-18 23:21:33,663 INFO L273 TraceCheckUtils]: 63: Hoare triple {41911#(<= main_~i~1 19)} assume true; {41911#(<= main_~i~1 19)} is VALID [2018-11-18 23:21:33,664 INFO L273 TraceCheckUtils]: 64: Hoare triple {41911#(<= main_~i~1 19)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41911#(<= main_~i~1 19)} is VALID [2018-11-18 23:21:33,665 INFO L273 TraceCheckUtils]: 65: Hoare triple {41911#(<= main_~i~1 19)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41912#(<= main_~i~1 20)} is VALID [2018-11-18 23:21:33,665 INFO L273 TraceCheckUtils]: 66: Hoare triple {41912#(<= main_~i~1 20)} assume true; {41912#(<= main_~i~1 20)} is VALID [2018-11-18 23:21:33,666 INFO L273 TraceCheckUtils]: 67: Hoare triple {41912#(<= main_~i~1 20)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41912#(<= main_~i~1 20)} is VALID [2018-11-18 23:21:33,666 INFO L273 TraceCheckUtils]: 68: Hoare triple {41912#(<= main_~i~1 20)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41913#(<= main_~i~1 21)} is VALID [2018-11-18 23:21:33,667 INFO L273 TraceCheckUtils]: 69: Hoare triple {41913#(<= main_~i~1 21)} assume true; {41913#(<= main_~i~1 21)} is VALID [2018-11-18 23:21:33,667 INFO L273 TraceCheckUtils]: 70: Hoare triple {41913#(<= main_~i~1 21)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41913#(<= main_~i~1 21)} is VALID [2018-11-18 23:21:33,668 INFO L273 TraceCheckUtils]: 71: Hoare triple {41913#(<= main_~i~1 21)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41914#(<= main_~i~1 22)} is VALID [2018-11-18 23:21:33,669 INFO L273 TraceCheckUtils]: 72: Hoare triple {41914#(<= main_~i~1 22)} assume true; {41914#(<= main_~i~1 22)} is VALID [2018-11-18 23:21:33,669 INFO L273 TraceCheckUtils]: 73: Hoare triple {41914#(<= main_~i~1 22)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41914#(<= main_~i~1 22)} is VALID [2018-11-18 23:21:33,670 INFO L273 TraceCheckUtils]: 74: Hoare triple {41914#(<= main_~i~1 22)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41915#(<= main_~i~1 23)} is VALID [2018-11-18 23:21:33,670 INFO L273 TraceCheckUtils]: 75: Hoare triple {41915#(<= main_~i~1 23)} assume true; {41915#(<= main_~i~1 23)} is VALID [2018-11-18 23:21:33,671 INFO L273 TraceCheckUtils]: 76: Hoare triple {41915#(<= main_~i~1 23)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41915#(<= main_~i~1 23)} is VALID [2018-11-18 23:21:33,672 INFO L273 TraceCheckUtils]: 77: Hoare triple {41915#(<= main_~i~1 23)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41916#(<= main_~i~1 24)} is VALID [2018-11-18 23:21:33,672 INFO L273 TraceCheckUtils]: 78: Hoare triple {41916#(<= main_~i~1 24)} assume true; {41916#(<= main_~i~1 24)} is VALID [2018-11-18 23:21:33,673 INFO L273 TraceCheckUtils]: 79: Hoare triple {41916#(<= main_~i~1 24)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41916#(<= main_~i~1 24)} is VALID [2018-11-18 23:21:33,673 INFO L273 TraceCheckUtils]: 80: Hoare triple {41916#(<= main_~i~1 24)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41917#(<= main_~i~1 25)} is VALID [2018-11-18 23:21:33,674 INFO L273 TraceCheckUtils]: 81: Hoare triple {41917#(<= main_~i~1 25)} assume true; {41917#(<= main_~i~1 25)} is VALID [2018-11-18 23:21:33,674 INFO L273 TraceCheckUtils]: 82: Hoare triple {41917#(<= main_~i~1 25)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41917#(<= main_~i~1 25)} is VALID [2018-11-18 23:21:33,675 INFO L273 TraceCheckUtils]: 83: Hoare triple {41917#(<= main_~i~1 25)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41918#(<= main_~i~1 26)} is VALID [2018-11-18 23:21:33,675 INFO L273 TraceCheckUtils]: 84: Hoare triple {41918#(<= main_~i~1 26)} assume true; {41918#(<= main_~i~1 26)} is VALID [2018-11-18 23:21:33,676 INFO L273 TraceCheckUtils]: 85: Hoare triple {41918#(<= main_~i~1 26)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41918#(<= main_~i~1 26)} is VALID [2018-11-18 23:21:33,677 INFO L273 TraceCheckUtils]: 86: Hoare triple {41918#(<= main_~i~1 26)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41919#(<= main_~i~1 27)} is VALID [2018-11-18 23:21:33,677 INFO L273 TraceCheckUtils]: 87: Hoare triple {41919#(<= main_~i~1 27)} assume true; {41919#(<= main_~i~1 27)} is VALID [2018-11-18 23:21:33,678 INFO L273 TraceCheckUtils]: 88: Hoare triple {41919#(<= main_~i~1 27)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41919#(<= main_~i~1 27)} is VALID [2018-11-18 23:21:33,678 INFO L273 TraceCheckUtils]: 89: Hoare triple {41919#(<= main_~i~1 27)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41920#(<= main_~i~1 28)} is VALID [2018-11-18 23:21:33,679 INFO L273 TraceCheckUtils]: 90: Hoare triple {41920#(<= main_~i~1 28)} assume true; {41920#(<= main_~i~1 28)} is VALID [2018-11-18 23:21:33,679 INFO L273 TraceCheckUtils]: 91: Hoare triple {41920#(<= main_~i~1 28)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41920#(<= main_~i~1 28)} is VALID [2018-11-18 23:21:33,680 INFO L273 TraceCheckUtils]: 92: Hoare triple {41920#(<= main_~i~1 28)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41921#(<= main_~i~1 29)} is VALID [2018-11-18 23:21:33,681 INFO L273 TraceCheckUtils]: 93: Hoare triple {41921#(<= main_~i~1 29)} assume true; {41921#(<= main_~i~1 29)} is VALID [2018-11-18 23:21:33,681 INFO L273 TraceCheckUtils]: 94: Hoare triple {41921#(<= main_~i~1 29)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41921#(<= main_~i~1 29)} is VALID [2018-11-18 23:21:33,682 INFO L273 TraceCheckUtils]: 95: Hoare triple {41921#(<= main_~i~1 29)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41922#(<= main_~i~1 30)} is VALID [2018-11-18 23:21:33,682 INFO L273 TraceCheckUtils]: 96: Hoare triple {41922#(<= main_~i~1 30)} assume true; {41922#(<= main_~i~1 30)} is VALID [2018-11-18 23:21:33,683 INFO L273 TraceCheckUtils]: 97: Hoare triple {41922#(<= main_~i~1 30)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41922#(<= main_~i~1 30)} is VALID [2018-11-18 23:21:33,684 INFO L273 TraceCheckUtils]: 98: Hoare triple {41922#(<= main_~i~1 30)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41923#(<= main_~i~1 31)} is VALID [2018-11-18 23:21:33,684 INFO L273 TraceCheckUtils]: 99: Hoare triple {41923#(<= main_~i~1 31)} assume true; {41923#(<= main_~i~1 31)} is VALID [2018-11-18 23:21:33,685 INFO L273 TraceCheckUtils]: 100: Hoare triple {41923#(<= main_~i~1 31)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41923#(<= main_~i~1 31)} is VALID [2018-11-18 23:21:33,685 INFO L273 TraceCheckUtils]: 101: Hoare triple {41923#(<= main_~i~1 31)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41924#(<= main_~i~1 32)} is VALID [2018-11-18 23:21:33,686 INFO L273 TraceCheckUtils]: 102: Hoare triple {41924#(<= main_~i~1 32)} assume true; {41924#(<= main_~i~1 32)} is VALID [2018-11-18 23:21:33,686 INFO L273 TraceCheckUtils]: 103: Hoare triple {41924#(<= main_~i~1 32)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41924#(<= main_~i~1 32)} is VALID [2018-11-18 23:21:33,687 INFO L273 TraceCheckUtils]: 104: Hoare triple {41924#(<= main_~i~1 32)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41925#(<= main_~i~1 33)} is VALID [2018-11-18 23:21:33,687 INFO L273 TraceCheckUtils]: 105: Hoare triple {41925#(<= main_~i~1 33)} assume true; {41925#(<= main_~i~1 33)} is VALID [2018-11-18 23:21:33,688 INFO L273 TraceCheckUtils]: 106: Hoare triple {41925#(<= main_~i~1 33)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41925#(<= main_~i~1 33)} is VALID [2018-11-18 23:21:33,689 INFO L273 TraceCheckUtils]: 107: Hoare triple {41925#(<= main_~i~1 33)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41926#(<= main_~i~1 34)} is VALID [2018-11-18 23:21:33,689 INFO L273 TraceCheckUtils]: 108: Hoare triple {41926#(<= main_~i~1 34)} assume true; {41926#(<= main_~i~1 34)} is VALID [2018-11-18 23:21:33,690 INFO L273 TraceCheckUtils]: 109: Hoare triple {41926#(<= main_~i~1 34)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41926#(<= main_~i~1 34)} is VALID [2018-11-18 23:21:33,690 INFO L273 TraceCheckUtils]: 110: Hoare triple {41926#(<= main_~i~1 34)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41927#(<= main_~i~1 35)} is VALID [2018-11-18 23:21:33,691 INFO L273 TraceCheckUtils]: 111: Hoare triple {41927#(<= main_~i~1 35)} assume true; {41927#(<= main_~i~1 35)} is VALID [2018-11-18 23:21:33,691 INFO L273 TraceCheckUtils]: 112: Hoare triple {41927#(<= main_~i~1 35)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41927#(<= main_~i~1 35)} is VALID [2018-11-18 23:21:33,692 INFO L273 TraceCheckUtils]: 113: Hoare triple {41927#(<= main_~i~1 35)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41928#(<= main_~i~1 36)} is VALID [2018-11-18 23:21:33,693 INFO L273 TraceCheckUtils]: 114: Hoare triple {41928#(<= main_~i~1 36)} assume true; {41928#(<= main_~i~1 36)} is VALID [2018-11-18 23:21:33,693 INFO L273 TraceCheckUtils]: 115: Hoare triple {41928#(<= main_~i~1 36)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41928#(<= main_~i~1 36)} is VALID [2018-11-18 23:21:33,694 INFO L273 TraceCheckUtils]: 116: Hoare triple {41928#(<= main_~i~1 36)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41929#(<= main_~i~1 37)} is VALID [2018-11-18 23:21:33,694 INFO L273 TraceCheckUtils]: 117: Hoare triple {41929#(<= main_~i~1 37)} assume true; {41929#(<= main_~i~1 37)} is VALID [2018-11-18 23:21:33,695 INFO L273 TraceCheckUtils]: 118: Hoare triple {41929#(<= main_~i~1 37)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41929#(<= main_~i~1 37)} is VALID [2018-11-18 23:21:33,696 INFO L273 TraceCheckUtils]: 119: Hoare triple {41929#(<= main_~i~1 37)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41930#(<= main_~i~1 38)} is VALID [2018-11-18 23:21:33,696 INFO L273 TraceCheckUtils]: 120: Hoare triple {41930#(<= main_~i~1 38)} assume true; {41930#(<= main_~i~1 38)} is VALID [2018-11-18 23:21:33,697 INFO L273 TraceCheckUtils]: 121: Hoare triple {41930#(<= main_~i~1 38)} assume !(~i~1 < 1000); {41891#false} is VALID [2018-11-18 23:21:33,697 INFO L256 TraceCheckUtils]: 122: Hoare triple {41891#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {41890#true} is VALID [2018-11-18 23:21:33,697 INFO L273 TraceCheckUtils]: 123: Hoare triple {41890#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {41890#true} is VALID [2018-11-18 23:21:33,697 INFO L273 TraceCheckUtils]: 124: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:33,697 INFO L273 TraceCheckUtils]: 125: Hoare triple {41890#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41890#true} is VALID [2018-11-18 23:21:33,698 INFO L273 TraceCheckUtils]: 126: Hoare triple {41890#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41890#true} is VALID [2018-11-18 23:21:33,698 INFO L273 TraceCheckUtils]: 127: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:33,698 INFO L273 TraceCheckUtils]: 128: Hoare triple {41890#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41890#true} is VALID [2018-11-18 23:21:33,698 INFO L273 TraceCheckUtils]: 129: Hoare triple {41890#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41890#true} is VALID [2018-11-18 23:21:33,698 INFO L273 TraceCheckUtils]: 130: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:33,698 INFO L273 TraceCheckUtils]: 131: Hoare triple {41890#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41890#true} is VALID [2018-11-18 23:21:33,699 INFO L273 TraceCheckUtils]: 132: Hoare triple {41890#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41890#true} is VALID [2018-11-18 23:21:33,699 INFO L273 TraceCheckUtils]: 133: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:33,699 INFO L273 TraceCheckUtils]: 134: Hoare triple {41890#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41890#true} is VALID [2018-11-18 23:21:33,699 INFO L273 TraceCheckUtils]: 135: Hoare triple {41890#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41890#true} is VALID [2018-11-18 23:21:33,699 INFO L273 TraceCheckUtils]: 136: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:33,699 INFO L273 TraceCheckUtils]: 137: Hoare triple {41890#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41890#true} is VALID [2018-11-18 23:21:33,699 INFO L273 TraceCheckUtils]: 138: Hoare triple {41890#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41890#true} is VALID [2018-11-18 23:21:33,700 INFO L273 TraceCheckUtils]: 139: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:33,700 INFO L273 TraceCheckUtils]: 140: Hoare triple {41890#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41890#true} is VALID [2018-11-18 23:21:33,700 INFO L273 TraceCheckUtils]: 141: Hoare triple {41890#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41890#true} is VALID [2018-11-18 23:21:33,700 INFO L273 TraceCheckUtils]: 142: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:33,700 INFO L273 TraceCheckUtils]: 143: Hoare triple {41890#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41890#true} is VALID [2018-11-18 23:21:33,700 INFO L273 TraceCheckUtils]: 144: Hoare triple {41890#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41890#true} is VALID [2018-11-18 23:21:33,700 INFO L273 TraceCheckUtils]: 145: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:33,700 INFO L273 TraceCheckUtils]: 146: Hoare triple {41890#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41890#true} is VALID [2018-11-18 23:21:33,700 INFO L273 TraceCheckUtils]: 147: Hoare triple {41890#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41890#true} is VALID [2018-11-18 23:21:33,700 INFO L273 TraceCheckUtils]: 148: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:33,701 INFO L273 TraceCheckUtils]: 149: Hoare triple {41890#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41890#true} is VALID [2018-11-18 23:21:33,701 INFO L273 TraceCheckUtils]: 150: Hoare triple {41890#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41890#true} is VALID [2018-11-18 23:21:33,701 INFO L273 TraceCheckUtils]: 151: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:33,701 INFO L273 TraceCheckUtils]: 152: Hoare triple {41890#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41890#true} is VALID [2018-11-18 23:21:33,701 INFO L273 TraceCheckUtils]: 153: Hoare triple {41890#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41890#true} is VALID [2018-11-18 23:21:33,701 INFO L273 TraceCheckUtils]: 154: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:33,701 INFO L273 TraceCheckUtils]: 155: Hoare triple {41890#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41890#true} is VALID [2018-11-18 23:21:33,701 INFO L273 TraceCheckUtils]: 156: Hoare triple {41890#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41890#true} is VALID [2018-11-18 23:21:33,701 INFO L273 TraceCheckUtils]: 157: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:33,701 INFO L273 TraceCheckUtils]: 158: Hoare triple {41890#true} assume !(~i~0 < 1000); {41890#true} is VALID [2018-11-18 23:21:33,702 INFO L273 TraceCheckUtils]: 159: Hoare triple {41890#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {41890#true} is VALID [2018-11-18 23:21:33,702 INFO L273 TraceCheckUtils]: 160: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:33,702 INFO L268 TraceCheckUtils]: 161: Hoare quadruple {41890#true} {41891#false} #73#return; {41891#false} is VALID [2018-11-18 23:21:33,702 INFO L273 TraceCheckUtils]: 162: Hoare triple {41891#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {41891#false} is VALID [2018-11-18 23:21:33,702 INFO L256 TraceCheckUtils]: 163: Hoare triple {41891#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {41890#true} is VALID [2018-11-18 23:21:33,702 INFO L273 TraceCheckUtils]: 164: Hoare triple {41890#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {41890#true} is VALID [2018-11-18 23:21:33,702 INFO L273 TraceCheckUtils]: 165: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:33,702 INFO L273 TraceCheckUtils]: 166: Hoare triple {41890#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41890#true} is VALID [2018-11-18 23:21:33,702 INFO L273 TraceCheckUtils]: 167: Hoare triple {41890#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41890#true} is VALID [2018-11-18 23:21:33,703 INFO L273 TraceCheckUtils]: 168: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:33,703 INFO L273 TraceCheckUtils]: 169: Hoare triple {41890#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41890#true} is VALID [2018-11-18 23:21:33,703 INFO L273 TraceCheckUtils]: 170: Hoare triple {41890#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41890#true} is VALID [2018-11-18 23:21:33,703 INFO L273 TraceCheckUtils]: 171: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:33,703 INFO L273 TraceCheckUtils]: 172: Hoare triple {41890#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41890#true} is VALID [2018-11-18 23:21:33,703 INFO L273 TraceCheckUtils]: 173: Hoare triple {41890#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41890#true} is VALID [2018-11-18 23:21:33,703 INFO L273 TraceCheckUtils]: 174: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:33,703 INFO L273 TraceCheckUtils]: 175: Hoare triple {41890#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41890#true} is VALID [2018-11-18 23:21:33,703 INFO L273 TraceCheckUtils]: 176: Hoare triple {41890#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41890#true} is VALID [2018-11-18 23:21:33,703 INFO L273 TraceCheckUtils]: 177: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:33,704 INFO L273 TraceCheckUtils]: 178: Hoare triple {41890#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41890#true} is VALID [2018-11-18 23:21:33,704 INFO L273 TraceCheckUtils]: 179: Hoare triple {41890#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41890#true} is VALID [2018-11-18 23:21:33,704 INFO L273 TraceCheckUtils]: 180: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:33,704 INFO L273 TraceCheckUtils]: 181: Hoare triple {41890#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41890#true} is VALID [2018-11-18 23:21:33,704 INFO L273 TraceCheckUtils]: 182: Hoare triple {41890#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41890#true} is VALID [2018-11-18 23:21:33,704 INFO L273 TraceCheckUtils]: 183: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:33,704 INFO L273 TraceCheckUtils]: 184: Hoare triple {41890#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41890#true} is VALID [2018-11-18 23:21:33,704 INFO L273 TraceCheckUtils]: 185: Hoare triple {41890#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41890#true} is VALID [2018-11-18 23:21:33,704 INFO L273 TraceCheckUtils]: 186: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:33,704 INFO L273 TraceCheckUtils]: 187: Hoare triple {41890#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41890#true} is VALID [2018-11-18 23:21:33,705 INFO L273 TraceCheckUtils]: 188: Hoare triple {41890#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41890#true} is VALID [2018-11-18 23:21:33,705 INFO L273 TraceCheckUtils]: 189: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:33,705 INFO L273 TraceCheckUtils]: 190: Hoare triple {41890#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41890#true} is VALID [2018-11-18 23:21:33,705 INFO L273 TraceCheckUtils]: 191: Hoare triple {41890#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41890#true} is VALID [2018-11-18 23:21:33,705 INFO L273 TraceCheckUtils]: 192: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:33,705 INFO L273 TraceCheckUtils]: 193: Hoare triple {41890#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41890#true} is VALID [2018-11-18 23:21:33,705 INFO L273 TraceCheckUtils]: 194: Hoare triple {41890#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41890#true} is VALID [2018-11-18 23:21:33,705 INFO L273 TraceCheckUtils]: 195: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:33,705 INFO L273 TraceCheckUtils]: 196: Hoare triple {41890#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41890#true} is VALID [2018-11-18 23:21:33,705 INFO L273 TraceCheckUtils]: 197: Hoare triple {41890#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41890#true} is VALID [2018-11-18 23:21:33,706 INFO L273 TraceCheckUtils]: 198: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:33,706 INFO L273 TraceCheckUtils]: 199: Hoare triple {41890#true} assume !(~i~0 < 1000); {41890#true} is VALID [2018-11-18 23:21:33,706 INFO L273 TraceCheckUtils]: 200: Hoare triple {41890#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {41890#true} is VALID [2018-11-18 23:21:33,706 INFO L273 TraceCheckUtils]: 201: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:33,706 INFO L268 TraceCheckUtils]: 202: Hoare quadruple {41890#true} {41891#false} #75#return; {41891#false} is VALID [2018-11-18 23:21:33,706 INFO L273 TraceCheckUtils]: 203: Hoare triple {41891#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {41891#false} is VALID [2018-11-18 23:21:33,706 INFO L273 TraceCheckUtils]: 204: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:33,706 INFO L273 TraceCheckUtils]: 205: Hoare triple {41891#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {41891#false} is VALID [2018-11-18 23:21:33,706 INFO L273 TraceCheckUtils]: 206: Hoare triple {41891#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {41891#false} is VALID [2018-11-18 23:21:33,706 INFO L273 TraceCheckUtils]: 207: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:33,707 INFO L273 TraceCheckUtils]: 208: Hoare triple {41891#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {41891#false} is VALID [2018-11-18 23:21:33,707 INFO L273 TraceCheckUtils]: 209: Hoare triple {41891#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {41891#false} is VALID [2018-11-18 23:21:33,707 INFO L273 TraceCheckUtils]: 210: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:33,707 INFO L273 TraceCheckUtils]: 211: Hoare triple {41891#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {41891#false} is VALID [2018-11-18 23:21:33,707 INFO L273 TraceCheckUtils]: 212: Hoare triple {41891#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {41891#false} is VALID [2018-11-18 23:21:33,707 INFO L273 TraceCheckUtils]: 213: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:33,707 INFO L273 TraceCheckUtils]: 214: Hoare triple {41891#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {41891#false} is VALID [2018-11-18 23:21:33,707 INFO L273 TraceCheckUtils]: 215: Hoare triple {41891#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {41891#false} is VALID [2018-11-18 23:21:33,707 INFO L273 TraceCheckUtils]: 216: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:33,707 INFO L273 TraceCheckUtils]: 217: Hoare triple {41891#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {41891#false} is VALID [2018-11-18 23:21:33,708 INFO L273 TraceCheckUtils]: 218: Hoare triple {41891#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {41891#false} is VALID [2018-11-18 23:21:33,708 INFO L273 TraceCheckUtils]: 219: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:33,708 INFO L273 TraceCheckUtils]: 220: Hoare triple {41891#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {41891#false} is VALID [2018-11-18 23:21:33,708 INFO L273 TraceCheckUtils]: 221: Hoare triple {41891#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {41891#false} is VALID [2018-11-18 23:21:33,708 INFO L273 TraceCheckUtils]: 222: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:33,708 INFO L273 TraceCheckUtils]: 223: Hoare triple {41891#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {41891#false} is VALID [2018-11-18 23:21:33,708 INFO L273 TraceCheckUtils]: 224: Hoare triple {41891#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {41891#false} is VALID [2018-11-18 23:21:33,708 INFO L273 TraceCheckUtils]: 225: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:33,708 INFO L273 TraceCheckUtils]: 226: Hoare triple {41891#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {41891#false} is VALID [2018-11-18 23:21:33,709 INFO L273 TraceCheckUtils]: 227: Hoare triple {41891#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {41891#false} is VALID [2018-11-18 23:21:33,709 INFO L273 TraceCheckUtils]: 228: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:33,709 INFO L273 TraceCheckUtils]: 229: Hoare triple {41891#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {41891#false} is VALID [2018-11-18 23:21:33,709 INFO L273 TraceCheckUtils]: 230: Hoare triple {41891#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {41891#false} is VALID [2018-11-18 23:21:33,709 INFO L273 TraceCheckUtils]: 231: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:33,709 INFO L273 TraceCheckUtils]: 232: Hoare triple {41891#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {41891#false} is VALID [2018-11-18 23:21:33,709 INFO L273 TraceCheckUtils]: 233: Hoare triple {41891#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {41891#false} is VALID [2018-11-18 23:21:33,709 INFO L273 TraceCheckUtils]: 234: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:33,709 INFO L273 TraceCheckUtils]: 235: Hoare triple {41891#false} assume !(~i~2 < 999); {41891#false} is VALID [2018-11-18 23:21:33,709 INFO L273 TraceCheckUtils]: 236: Hoare triple {41891#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {41891#false} is VALID [2018-11-18 23:21:33,710 INFO L256 TraceCheckUtils]: 237: Hoare triple {41891#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {41890#true} is VALID [2018-11-18 23:21:33,710 INFO L273 TraceCheckUtils]: 238: Hoare triple {41890#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {41890#true} is VALID [2018-11-18 23:21:33,710 INFO L273 TraceCheckUtils]: 239: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:33,710 INFO L273 TraceCheckUtils]: 240: Hoare triple {41890#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41890#true} is VALID [2018-11-18 23:21:33,710 INFO L273 TraceCheckUtils]: 241: Hoare triple {41890#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41890#true} is VALID [2018-11-18 23:21:33,710 INFO L273 TraceCheckUtils]: 242: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:33,710 INFO L273 TraceCheckUtils]: 243: Hoare triple {41890#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41890#true} is VALID [2018-11-18 23:21:33,710 INFO L273 TraceCheckUtils]: 244: Hoare triple {41890#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41890#true} is VALID [2018-11-18 23:21:33,710 INFO L273 TraceCheckUtils]: 245: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:33,710 INFO L273 TraceCheckUtils]: 246: Hoare triple {41890#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41890#true} is VALID [2018-11-18 23:21:33,711 INFO L273 TraceCheckUtils]: 247: Hoare triple {41890#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41890#true} is VALID [2018-11-18 23:21:33,711 INFO L273 TraceCheckUtils]: 248: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:33,711 INFO L273 TraceCheckUtils]: 249: Hoare triple {41890#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41890#true} is VALID [2018-11-18 23:21:33,711 INFO L273 TraceCheckUtils]: 250: Hoare triple {41890#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41890#true} is VALID [2018-11-18 23:21:33,711 INFO L273 TraceCheckUtils]: 251: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:33,711 INFO L273 TraceCheckUtils]: 252: Hoare triple {41890#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41890#true} is VALID [2018-11-18 23:21:33,711 INFO L273 TraceCheckUtils]: 253: Hoare triple {41890#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41890#true} is VALID [2018-11-18 23:21:33,711 INFO L273 TraceCheckUtils]: 254: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:33,711 INFO L273 TraceCheckUtils]: 255: Hoare triple {41890#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41890#true} is VALID [2018-11-18 23:21:33,711 INFO L273 TraceCheckUtils]: 256: Hoare triple {41890#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41890#true} is VALID [2018-11-18 23:21:33,712 INFO L273 TraceCheckUtils]: 257: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:33,712 INFO L273 TraceCheckUtils]: 258: Hoare triple {41890#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41890#true} is VALID [2018-11-18 23:21:33,712 INFO L273 TraceCheckUtils]: 259: Hoare triple {41890#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41890#true} is VALID [2018-11-18 23:21:33,712 INFO L273 TraceCheckUtils]: 260: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:33,712 INFO L273 TraceCheckUtils]: 261: Hoare triple {41890#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41890#true} is VALID [2018-11-18 23:21:33,712 INFO L273 TraceCheckUtils]: 262: Hoare triple {41890#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41890#true} is VALID [2018-11-18 23:21:33,712 INFO L273 TraceCheckUtils]: 263: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:33,712 INFO L273 TraceCheckUtils]: 264: Hoare triple {41890#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41890#true} is VALID [2018-11-18 23:21:33,712 INFO L273 TraceCheckUtils]: 265: Hoare triple {41890#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41890#true} is VALID [2018-11-18 23:21:33,712 INFO L273 TraceCheckUtils]: 266: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:33,713 INFO L273 TraceCheckUtils]: 267: Hoare triple {41890#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41890#true} is VALID [2018-11-18 23:21:33,713 INFO L273 TraceCheckUtils]: 268: Hoare triple {41890#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41890#true} is VALID [2018-11-18 23:21:33,713 INFO L273 TraceCheckUtils]: 269: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:33,713 INFO L273 TraceCheckUtils]: 270: Hoare triple {41890#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41890#true} is VALID [2018-11-18 23:21:33,713 INFO L273 TraceCheckUtils]: 271: Hoare triple {41890#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41890#true} is VALID [2018-11-18 23:21:33,713 INFO L273 TraceCheckUtils]: 272: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:33,713 INFO L273 TraceCheckUtils]: 273: Hoare triple {41890#true} assume !(~i~0 < 1000); {41890#true} is VALID [2018-11-18 23:21:33,713 INFO L273 TraceCheckUtils]: 274: Hoare triple {41890#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {41890#true} is VALID [2018-11-18 23:21:33,713 INFO L273 TraceCheckUtils]: 275: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:33,713 INFO L268 TraceCheckUtils]: 276: Hoare quadruple {41890#true} {41891#false} #77#return; {41891#false} is VALID [2018-11-18 23:21:33,714 INFO L273 TraceCheckUtils]: 277: Hoare triple {41891#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {41891#false} is VALID [2018-11-18 23:21:33,714 INFO L273 TraceCheckUtils]: 278: Hoare triple {41891#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {41891#false} is VALID [2018-11-18 23:21:33,714 INFO L273 TraceCheckUtils]: 279: Hoare triple {41891#false} assume !false; {41891#false} is VALID [2018-11-18 23:21:33,747 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 0 proven. 2185 refuted. 0 times theorem prover too weak. 1955 trivial. 0 not checked. [2018-11-18 23:21:33,747 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:21:33,747 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 39 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 39 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:21:33,756 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 23:21:33,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:21:33,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:21:33,911 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:21:34,625 INFO L256 TraceCheckUtils]: 0: Hoare triple {41890#true} call ULTIMATE.init(); {41890#true} is VALID [2018-11-18 23:21:34,625 INFO L273 TraceCheckUtils]: 1: Hoare triple {41890#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {41890#true} is VALID [2018-11-18 23:21:34,626 INFO L273 TraceCheckUtils]: 2: Hoare triple {41890#true} assume true; {41890#true} is VALID [2018-11-18 23:21:34,626 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {41890#true} {41890#true} #69#return; {41890#true} is VALID [2018-11-18 23:21:34,626 INFO L256 TraceCheckUtils]: 4: Hoare triple {41890#true} call #t~ret13 := main(); {41890#true} is VALID [2018-11-18 23:21:34,627 INFO L273 TraceCheckUtils]: 5: Hoare triple {41890#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {41949#(<= main_~i~1 0)} is VALID [2018-11-18 23:21:34,627 INFO L273 TraceCheckUtils]: 6: Hoare triple {41949#(<= main_~i~1 0)} assume true; {41949#(<= main_~i~1 0)} is VALID [2018-11-18 23:21:34,627 INFO L273 TraceCheckUtils]: 7: Hoare triple {41949#(<= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41949#(<= main_~i~1 0)} is VALID [2018-11-18 23:21:34,628 INFO L273 TraceCheckUtils]: 8: Hoare triple {41949#(<= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41893#(<= main_~i~1 1)} is VALID [2018-11-18 23:21:34,628 INFO L273 TraceCheckUtils]: 9: Hoare triple {41893#(<= main_~i~1 1)} assume true; {41893#(<= main_~i~1 1)} is VALID [2018-11-18 23:21:34,628 INFO L273 TraceCheckUtils]: 10: Hoare triple {41893#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41893#(<= main_~i~1 1)} is VALID [2018-11-18 23:21:34,629 INFO L273 TraceCheckUtils]: 11: Hoare triple {41893#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41894#(<= main_~i~1 2)} is VALID [2018-11-18 23:21:34,629 INFO L273 TraceCheckUtils]: 12: Hoare triple {41894#(<= main_~i~1 2)} assume true; {41894#(<= main_~i~1 2)} is VALID [2018-11-18 23:21:34,630 INFO L273 TraceCheckUtils]: 13: Hoare triple {41894#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41894#(<= main_~i~1 2)} is VALID [2018-11-18 23:21:34,631 INFO L273 TraceCheckUtils]: 14: Hoare triple {41894#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41895#(<= main_~i~1 3)} is VALID [2018-11-18 23:21:34,631 INFO L273 TraceCheckUtils]: 15: Hoare triple {41895#(<= main_~i~1 3)} assume true; {41895#(<= main_~i~1 3)} is VALID [2018-11-18 23:21:34,632 INFO L273 TraceCheckUtils]: 16: Hoare triple {41895#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41895#(<= main_~i~1 3)} is VALID [2018-11-18 23:21:34,632 INFO L273 TraceCheckUtils]: 17: Hoare triple {41895#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41896#(<= main_~i~1 4)} is VALID [2018-11-18 23:21:34,633 INFO L273 TraceCheckUtils]: 18: Hoare triple {41896#(<= main_~i~1 4)} assume true; {41896#(<= main_~i~1 4)} is VALID [2018-11-18 23:21:34,633 INFO L273 TraceCheckUtils]: 19: Hoare triple {41896#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41896#(<= main_~i~1 4)} is VALID [2018-11-18 23:21:34,634 INFO L273 TraceCheckUtils]: 20: Hoare triple {41896#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41897#(<= main_~i~1 5)} is VALID [2018-11-18 23:21:34,635 INFO L273 TraceCheckUtils]: 21: Hoare triple {41897#(<= main_~i~1 5)} assume true; {41897#(<= main_~i~1 5)} is VALID [2018-11-18 23:21:34,635 INFO L273 TraceCheckUtils]: 22: Hoare triple {41897#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41897#(<= main_~i~1 5)} is VALID [2018-11-18 23:21:34,636 INFO L273 TraceCheckUtils]: 23: Hoare triple {41897#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41898#(<= main_~i~1 6)} is VALID [2018-11-18 23:21:34,636 INFO L273 TraceCheckUtils]: 24: Hoare triple {41898#(<= main_~i~1 6)} assume true; {41898#(<= main_~i~1 6)} is VALID [2018-11-18 23:21:34,637 INFO L273 TraceCheckUtils]: 25: Hoare triple {41898#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41898#(<= main_~i~1 6)} is VALID [2018-11-18 23:21:34,637 INFO L273 TraceCheckUtils]: 26: Hoare triple {41898#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41899#(<= main_~i~1 7)} is VALID [2018-11-18 23:21:34,638 INFO L273 TraceCheckUtils]: 27: Hoare triple {41899#(<= main_~i~1 7)} assume true; {41899#(<= main_~i~1 7)} is VALID [2018-11-18 23:21:34,638 INFO L273 TraceCheckUtils]: 28: Hoare triple {41899#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41899#(<= main_~i~1 7)} is VALID [2018-11-18 23:21:34,639 INFO L273 TraceCheckUtils]: 29: Hoare triple {41899#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41900#(<= main_~i~1 8)} is VALID [2018-11-18 23:21:34,640 INFO L273 TraceCheckUtils]: 30: Hoare triple {41900#(<= main_~i~1 8)} assume true; {41900#(<= main_~i~1 8)} is VALID [2018-11-18 23:21:34,640 INFO L273 TraceCheckUtils]: 31: Hoare triple {41900#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41900#(<= main_~i~1 8)} is VALID [2018-11-18 23:21:34,641 INFO L273 TraceCheckUtils]: 32: Hoare triple {41900#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41901#(<= main_~i~1 9)} is VALID [2018-11-18 23:21:34,641 INFO L273 TraceCheckUtils]: 33: Hoare triple {41901#(<= main_~i~1 9)} assume true; {41901#(<= main_~i~1 9)} is VALID [2018-11-18 23:21:34,642 INFO L273 TraceCheckUtils]: 34: Hoare triple {41901#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41901#(<= main_~i~1 9)} is VALID [2018-11-18 23:21:34,643 INFO L273 TraceCheckUtils]: 35: Hoare triple {41901#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41902#(<= main_~i~1 10)} is VALID [2018-11-18 23:21:34,643 INFO L273 TraceCheckUtils]: 36: Hoare triple {41902#(<= main_~i~1 10)} assume true; {41902#(<= main_~i~1 10)} is VALID [2018-11-18 23:21:34,644 INFO L273 TraceCheckUtils]: 37: Hoare triple {41902#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41902#(<= main_~i~1 10)} is VALID [2018-11-18 23:21:34,644 INFO L273 TraceCheckUtils]: 38: Hoare triple {41902#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41903#(<= main_~i~1 11)} is VALID [2018-11-18 23:21:34,645 INFO L273 TraceCheckUtils]: 39: Hoare triple {41903#(<= main_~i~1 11)} assume true; {41903#(<= main_~i~1 11)} is VALID [2018-11-18 23:21:34,645 INFO L273 TraceCheckUtils]: 40: Hoare triple {41903#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41903#(<= main_~i~1 11)} is VALID [2018-11-18 23:21:34,646 INFO L273 TraceCheckUtils]: 41: Hoare triple {41903#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41904#(<= main_~i~1 12)} is VALID [2018-11-18 23:21:34,647 INFO L273 TraceCheckUtils]: 42: Hoare triple {41904#(<= main_~i~1 12)} assume true; {41904#(<= main_~i~1 12)} is VALID [2018-11-18 23:21:34,647 INFO L273 TraceCheckUtils]: 43: Hoare triple {41904#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41904#(<= main_~i~1 12)} is VALID [2018-11-18 23:21:34,648 INFO L273 TraceCheckUtils]: 44: Hoare triple {41904#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41905#(<= main_~i~1 13)} is VALID [2018-11-18 23:21:34,648 INFO L273 TraceCheckUtils]: 45: Hoare triple {41905#(<= main_~i~1 13)} assume true; {41905#(<= main_~i~1 13)} is VALID [2018-11-18 23:21:34,649 INFO L273 TraceCheckUtils]: 46: Hoare triple {41905#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41905#(<= main_~i~1 13)} is VALID [2018-11-18 23:21:34,649 INFO L273 TraceCheckUtils]: 47: Hoare triple {41905#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41906#(<= main_~i~1 14)} is VALID [2018-11-18 23:21:34,650 INFO L273 TraceCheckUtils]: 48: Hoare triple {41906#(<= main_~i~1 14)} assume true; {41906#(<= main_~i~1 14)} is VALID [2018-11-18 23:21:34,650 INFO L273 TraceCheckUtils]: 49: Hoare triple {41906#(<= main_~i~1 14)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41906#(<= main_~i~1 14)} is VALID [2018-11-18 23:21:34,651 INFO L273 TraceCheckUtils]: 50: Hoare triple {41906#(<= main_~i~1 14)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41907#(<= main_~i~1 15)} is VALID [2018-11-18 23:21:34,652 INFO L273 TraceCheckUtils]: 51: Hoare triple {41907#(<= main_~i~1 15)} assume true; {41907#(<= main_~i~1 15)} is VALID [2018-11-18 23:21:34,652 INFO L273 TraceCheckUtils]: 52: Hoare triple {41907#(<= main_~i~1 15)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41907#(<= main_~i~1 15)} is VALID [2018-11-18 23:21:34,653 INFO L273 TraceCheckUtils]: 53: Hoare triple {41907#(<= main_~i~1 15)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41908#(<= main_~i~1 16)} is VALID [2018-11-18 23:21:34,653 INFO L273 TraceCheckUtils]: 54: Hoare triple {41908#(<= main_~i~1 16)} assume true; {41908#(<= main_~i~1 16)} is VALID [2018-11-18 23:21:34,654 INFO L273 TraceCheckUtils]: 55: Hoare triple {41908#(<= main_~i~1 16)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41908#(<= main_~i~1 16)} is VALID [2018-11-18 23:21:34,655 INFO L273 TraceCheckUtils]: 56: Hoare triple {41908#(<= main_~i~1 16)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41909#(<= main_~i~1 17)} is VALID [2018-11-18 23:21:34,655 INFO L273 TraceCheckUtils]: 57: Hoare triple {41909#(<= main_~i~1 17)} assume true; {41909#(<= main_~i~1 17)} is VALID [2018-11-18 23:21:34,656 INFO L273 TraceCheckUtils]: 58: Hoare triple {41909#(<= main_~i~1 17)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41909#(<= main_~i~1 17)} is VALID [2018-11-18 23:21:34,656 INFO L273 TraceCheckUtils]: 59: Hoare triple {41909#(<= main_~i~1 17)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41910#(<= main_~i~1 18)} is VALID [2018-11-18 23:21:34,657 INFO L273 TraceCheckUtils]: 60: Hoare triple {41910#(<= main_~i~1 18)} assume true; {41910#(<= main_~i~1 18)} is VALID [2018-11-18 23:21:34,657 INFO L273 TraceCheckUtils]: 61: Hoare triple {41910#(<= main_~i~1 18)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41910#(<= main_~i~1 18)} is VALID [2018-11-18 23:21:34,658 INFO L273 TraceCheckUtils]: 62: Hoare triple {41910#(<= main_~i~1 18)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41911#(<= main_~i~1 19)} is VALID [2018-11-18 23:21:34,658 INFO L273 TraceCheckUtils]: 63: Hoare triple {41911#(<= main_~i~1 19)} assume true; {41911#(<= main_~i~1 19)} is VALID [2018-11-18 23:21:34,659 INFO L273 TraceCheckUtils]: 64: Hoare triple {41911#(<= main_~i~1 19)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41911#(<= main_~i~1 19)} is VALID [2018-11-18 23:21:34,660 INFO L273 TraceCheckUtils]: 65: Hoare triple {41911#(<= main_~i~1 19)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41912#(<= main_~i~1 20)} is VALID [2018-11-18 23:21:34,660 INFO L273 TraceCheckUtils]: 66: Hoare triple {41912#(<= main_~i~1 20)} assume true; {41912#(<= main_~i~1 20)} is VALID [2018-11-18 23:21:34,661 INFO L273 TraceCheckUtils]: 67: Hoare triple {41912#(<= main_~i~1 20)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41912#(<= main_~i~1 20)} is VALID [2018-11-18 23:21:34,661 INFO L273 TraceCheckUtils]: 68: Hoare triple {41912#(<= main_~i~1 20)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41913#(<= main_~i~1 21)} is VALID [2018-11-18 23:21:34,662 INFO L273 TraceCheckUtils]: 69: Hoare triple {41913#(<= main_~i~1 21)} assume true; {41913#(<= main_~i~1 21)} is VALID [2018-11-18 23:21:34,662 INFO L273 TraceCheckUtils]: 70: Hoare triple {41913#(<= main_~i~1 21)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41913#(<= main_~i~1 21)} is VALID [2018-11-18 23:21:34,663 INFO L273 TraceCheckUtils]: 71: Hoare triple {41913#(<= main_~i~1 21)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41914#(<= main_~i~1 22)} is VALID [2018-11-18 23:21:34,664 INFO L273 TraceCheckUtils]: 72: Hoare triple {41914#(<= main_~i~1 22)} assume true; {41914#(<= main_~i~1 22)} is VALID [2018-11-18 23:21:34,664 INFO L273 TraceCheckUtils]: 73: Hoare triple {41914#(<= main_~i~1 22)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41914#(<= main_~i~1 22)} is VALID [2018-11-18 23:21:34,665 INFO L273 TraceCheckUtils]: 74: Hoare triple {41914#(<= main_~i~1 22)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41915#(<= main_~i~1 23)} is VALID [2018-11-18 23:21:34,665 INFO L273 TraceCheckUtils]: 75: Hoare triple {41915#(<= main_~i~1 23)} assume true; {41915#(<= main_~i~1 23)} is VALID [2018-11-18 23:21:34,666 INFO L273 TraceCheckUtils]: 76: Hoare triple {41915#(<= main_~i~1 23)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41915#(<= main_~i~1 23)} is VALID [2018-11-18 23:21:34,667 INFO L273 TraceCheckUtils]: 77: Hoare triple {41915#(<= main_~i~1 23)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41916#(<= main_~i~1 24)} is VALID [2018-11-18 23:21:34,667 INFO L273 TraceCheckUtils]: 78: Hoare triple {41916#(<= main_~i~1 24)} assume true; {41916#(<= main_~i~1 24)} is VALID [2018-11-18 23:21:34,668 INFO L273 TraceCheckUtils]: 79: Hoare triple {41916#(<= main_~i~1 24)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41916#(<= main_~i~1 24)} is VALID [2018-11-18 23:21:34,668 INFO L273 TraceCheckUtils]: 80: Hoare triple {41916#(<= main_~i~1 24)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41917#(<= main_~i~1 25)} is VALID [2018-11-18 23:21:34,669 INFO L273 TraceCheckUtils]: 81: Hoare triple {41917#(<= main_~i~1 25)} assume true; {41917#(<= main_~i~1 25)} is VALID [2018-11-18 23:21:34,669 INFO L273 TraceCheckUtils]: 82: Hoare triple {41917#(<= main_~i~1 25)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41917#(<= main_~i~1 25)} is VALID [2018-11-18 23:21:34,670 INFO L273 TraceCheckUtils]: 83: Hoare triple {41917#(<= main_~i~1 25)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41918#(<= main_~i~1 26)} is VALID [2018-11-18 23:21:34,670 INFO L273 TraceCheckUtils]: 84: Hoare triple {41918#(<= main_~i~1 26)} assume true; {41918#(<= main_~i~1 26)} is VALID [2018-11-18 23:21:34,671 INFO L273 TraceCheckUtils]: 85: Hoare triple {41918#(<= main_~i~1 26)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41918#(<= main_~i~1 26)} is VALID [2018-11-18 23:21:34,672 INFO L273 TraceCheckUtils]: 86: Hoare triple {41918#(<= main_~i~1 26)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41919#(<= main_~i~1 27)} is VALID [2018-11-18 23:21:34,672 INFO L273 TraceCheckUtils]: 87: Hoare triple {41919#(<= main_~i~1 27)} assume true; {41919#(<= main_~i~1 27)} is VALID [2018-11-18 23:21:34,673 INFO L273 TraceCheckUtils]: 88: Hoare triple {41919#(<= main_~i~1 27)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41919#(<= main_~i~1 27)} is VALID [2018-11-18 23:21:34,673 INFO L273 TraceCheckUtils]: 89: Hoare triple {41919#(<= main_~i~1 27)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41920#(<= main_~i~1 28)} is VALID [2018-11-18 23:21:34,674 INFO L273 TraceCheckUtils]: 90: Hoare triple {41920#(<= main_~i~1 28)} assume true; {41920#(<= main_~i~1 28)} is VALID [2018-11-18 23:21:34,674 INFO L273 TraceCheckUtils]: 91: Hoare triple {41920#(<= main_~i~1 28)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41920#(<= main_~i~1 28)} is VALID [2018-11-18 23:21:34,675 INFO L273 TraceCheckUtils]: 92: Hoare triple {41920#(<= main_~i~1 28)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41921#(<= main_~i~1 29)} is VALID [2018-11-18 23:21:34,676 INFO L273 TraceCheckUtils]: 93: Hoare triple {41921#(<= main_~i~1 29)} assume true; {41921#(<= main_~i~1 29)} is VALID [2018-11-18 23:21:34,676 INFO L273 TraceCheckUtils]: 94: Hoare triple {41921#(<= main_~i~1 29)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41921#(<= main_~i~1 29)} is VALID [2018-11-18 23:21:34,677 INFO L273 TraceCheckUtils]: 95: Hoare triple {41921#(<= main_~i~1 29)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41922#(<= main_~i~1 30)} is VALID [2018-11-18 23:21:34,677 INFO L273 TraceCheckUtils]: 96: Hoare triple {41922#(<= main_~i~1 30)} assume true; {41922#(<= main_~i~1 30)} is VALID [2018-11-18 23:21:34,678 INFO L273 TraceCheckUtils]: 97: Hoare triple {41922#(<= main_~i~1 30)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41922#(<= main_~i~1 30)} is VALID [2018-11-18 23:21:34,678 INFO L273 TraceCheckUtils]: 98: Hoare triple {41922#(<= main_~i~1 30)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41923#(<= main_~i~1 31)} is VALID [2018-11-18 23:21:34,679 INFO L273 TraceCheckUtils]: 99: Hoare triple {41923#(<= main_~i~1 31)} assume true; {41923#(<= main_~i~1 31)} is VALID [2018-11-18 23:21:34,679 INFO L273 TraceCheckUtils]: 100: Hoare triple {41923#(<= main_~i~1 31)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41923#(<= main_~i~1 31)} is VALID [2018-11-18 23:21:34,680 INFO L273 TraceCheckUtils]: 101: Hoare triple {41923#(<= main_~i~1 31)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41924#(<= main_~i~1 32)} is VALID [2018-11-18 23:21:34,681 INFO L273 TraceCheckUtils]: 102: Hoare triple {41924#(<= main_~i~1 32)} assume true; {41924#(<= main_~i~1 32)} is VALID [2018-11-18 23:21:34,681 INFO L273 TraceCheckUtils]: 103: Hoare triple {41924#(<= main_~i~1 32)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41924#(<= main_~i~1 32)} is VALID [2018-11-18 23:21:34,682 INFO L273 TraceCheckUtils]: 104: Hoare triple {41924#(<= main_~i~1 32)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41925#(<= main_~i~1 33)} is VALID [2018-11-18 23:21:34,682 INFO L273 TraceCheckUtils]: 105: Hoare triple {41925#(<= main_~i~1 33)} assume true; {41925#(<= main_~i~1 33)} is VALID [2018-11-18 23:21:34,683 INFO L273 TraceCheckUtils]: 106: Hoare triple {41925#(<= main_~i~1 33)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41925#(<= main_~i~1 33)} is VALID [2018-11-18 23:21:34,684 INFO L273 TraceCheckUtils]: 107: Hoare triple {41925#(<= main_~i~1 33)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41926#(<= main_~i~1 34)} is VALID [2018-11-18 23:21:34,684 INFO L273 TraceCheckUtils]: 108: Hoare triple {41926#(<= main_~i~1 34)} assume true; {41926#(<= main_~i~1 34)} is VALID [2018-11-18 23:21:34,685 INFO L273 TraceCheckUtils]: 109: Hoare triple {41926#(<= main_~i~1 34)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41926#(<= main_~i~1 34)} is VALID [2018-11-18 23:21:34,685 INFO L273 TraceCheckUtils]: 110: Hoare triple {41926#(<= main_~i~1 34)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41927#(<= main_~i~1 35)} is VALID [2018-11-18 23:21:34,686 INFO L273 TraceCheckUtils]: 111: Hoare triple {41927#(<= main_~i~1 35)} assume true; {41927#(<= main_~i~1 35)} is VALID [2018-11-18 23:21:34,686 INFO L273 TraceCheckUtils]: 112: Hoare triple {41927#(<= main_~i~1 35)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41927#(<= main_~i~1 35)} is VALID [2018-11-18 23:21:34,687 INFO L273 TraceCheckUtils]: 113: Hoare triple {41927#(<= main_~i~1 35)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41928#(<= main_~i~1 36)} is VALID [2018-11-18 23:21:34,688 INFO L273 TraceCheckUtils]: 114: Hoare triple {41928#(<= main_~i~1 36)} assume true; {41928#(<= main_~i~1 36)} is VALID [2018-11-18 23:21:34,688 INFO L273 TraceCheckUtils]: 115: Hoare triple {41928#(<= main_~i~1 36)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41928#(<= main_~i~1 36)} is VALID [2018-11-18 23:21:34,689 INFO L273 TraceCheckUtils]: 116: Hoare triple {41928#(<= main_~i~1 36)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41929#(<= main_~i~1 37)} is VALID [2018-11-18 23:21:34,689 INFO L273 TraceCheckUtils]: 117: Hoare triple {41929#(<= main_~i~1 37)} assume true; {41929#(<= main_~i~1 37)} is VALID [2018-11-18 23:21:34,690 INFO L273 TraceCheckUtils]: 118: Hoare triple {41929#(<= main_~i~1 37)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {41929#(<= main_~i~1 37)} is VALID [2018-11-18 23:21:34,690 INFO L273 TraceCheckUtils]: 119: Hoare triple {41929#(<= main_~i~1 37)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {41930#(<= main_~i~1 38)} is VALID [2018-11-18 23:21:34,691 INFO L273 TraceCheckUtils]: 120: Hoare triple {41930#(<= main_~i~1 38)} assume true; {41930#(<= main_~i~1 38)} is VALID [2018-11-18 23:21:34,692 INFO L273 TraceCheckUtils]: 121: Hoare triple {41930#(<= main_~i~1 38)} assume !(~i~1 < 1000); {41891#false} is VALID [2018-11-18 23:21:34,692 INFO L256 TraceCheckUtils]: 122: Hoare triple {41891#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {41891#false} is VALID [2018-11-18 23:21:34,692 INFO L273 TraceCheckUtils]: 123: Hoare triple {41891#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {41891#false} is VALID [2018-11-18 23:21:34,692 INFO L273 TraceCheckUtils]: 124: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,692 INFO L273 TraceCheckUtils]: 125: Hoare triple {41891#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41891#false} is VALID [2018-11-18 23:21:34,693 INFO L273 TraceCheckUtils]: 126: Hoare triple {41891#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41891#false} is VALID [2018-11-18 23:21:34,693 INFO L273 TraceCheckUtils]: 127: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,693 INFO L273 TraceCheckUtils]: 128: Hoare triple {41891#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41891#false} is VALID [2018-11-18 23:21:34,693 INFO L273 TraceCheckUtils]: 129: Hoare triple {41891#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41891#false} is VALID [2018-11-18 23:21:34,693 INFO L273 TraceCheckUtils]: 130: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,693 INFO L273 TraceCheckUtils]: 131: Hoare triple {41891#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41891#false} is VALID [2018-11-18 23:21:34,694 INFO L273 TraceCheckUtils]: 132: Hoare triple {41891#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41891#false} is VALID [2018-11-18 23:21:34,694 INFO L273 TraceCheckUtils]: 133: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,694 INFO L273 TraceCheckUtils]: 134: Hoare triple {41891#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41891#false} is VALID [2018-11-18 23:21:34,694 INFO L273 TraceCheckUtils]: 135: Hoare triple {41891#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41891#false} is VALID [2018-11-18 23:21:34,694 INFO L273 TraceCheckUtils]: 136: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,694 INFO L273 TraceCheckUtils]: 137: Hoare triple {41891#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41891#false} is VALID [2018-11-18 23:21:34,694 INFO L273 TraceCheckUtils]: 138: Hoare triple {41891#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41891#false} is VALID [2018-11-18 23:21:34,694 INFO L273 TraceCheckUtils]: 139: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,695 INFO L273 TraceCheckUtils]: 140: Hoare triple {41891#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41891#false} is VALID [2018-11-18 23:21:34,695 INFO L273 TraceCheckUtils]: 141: Hoare triple {41891#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41891#false} is VALID [2018-11-18 23:21:34,695 INFO L273 TraceCheckUtils]: 142: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,695 INFO L273 TraceCheckUtils]: 143: Hoare triple {41891#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41891#false} is VALID [2018-11-18 23:21:34,695 INFO L273 TraceCheckUtils]: 144: Hoare triple {41891#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41891#false} is VALID [2018-11-18 23:21:34,695 INFO L273 TraceCheckUtils]: 145: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,695 INFO L273 TraceCheckUtils]: 146: Hoare triple {41891#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41891#false} is VALID [2018-11-18 23:21:34,695 INFO L273 TraceCheckUtils]: 147: Hoare triple {41891#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41891#false} is VALID [2018-11-18 23:21:34,695 INFO L273 TraceCheckUtils]: 148: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,696 INFO L273 TraceCheckUtils]: 149: Hoare triple {41891#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41891#false} is VALID [2018-11-18 23:21:34,696 INFO L273 TraceCheckUtils]: 150: Hoare triple {41891#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41891#false} is VALID [2018-11-18 23:21:34,696 INFO L273 TraceCheckUtils]: 151: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,696 INFO L273 TraceCheckUtils]: 152: Hoare triple {41891#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41891#false} is VALID [2018-11-18 23:21:34,696 INFO L273 TraceCheckUtils]: 153: Hoare triple {41891#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41891#false} is VALID [2018-11-18 23:21:34,696 INFO L273 TraceCheckUtils]: 154: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,696 INFO L273 TraceCheckUtils]: 155: Hoare triple {41891#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41891#false} is VALID [2018-11-18 23:21:34,696 INFO L273 TraceCheckUtils]: 156: Hoare triple {41891#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41891#false} is VALID [2018-11-18 23:21:34,696 INFO L273 TraceCheckUtils]: 157: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,696 INFO L273 TraceCheckUtils]: 158: Hoare triple {41891#false} assume !(~i~0 < 1000); {41891#false} is VALID [2018-11-18 23:21:34,697 INFO L273 TraceCheckUtils]: 159: Hoare triple {41891#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {41891#false} is VALID [2018-11-18 23:21:34,697 INFO L273 TraceCheckUtils]: 160: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,697 INFO L268 TraceCheckUtils]: 161: Hoare quadruple {41891#false} {41891#false} #73#return; {41891#false} is VALID [2018-11-18 23:21:34,697 INFO L273 TraceCheckUtils]: 162: Hoare triple {41891#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {41891#false} is VALID [2018-11-18 23:21:34,697 INFO L256 TraceCheckUtils]: 163: Hoare triple {41891#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {41891#false} is VALID [2018-11-18 23:21:34,697 INFO L273 TraceCheckUtils]: 164: Hoare triple {41891#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {41891#false} is VALID [2018-11-18 23:21:34,697 INFO L273 TraceCheckUtils]: 165: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,697 INFO L273 TraceCheckUtils]: 166: Hoare triple {41891#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41891#false} is VALID [2018-11-18 23:21:34,697 INFO L273 TraceCheckUtils]: 167: Hoare triple {41891#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41891#false} is VALID [2018-11-18 23:21:34,697 INFO L273 TraceCheckUtils]: 168: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,698 INFO L273 TraceCheckUtils]: 169: Hoare triple {41891#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41891#false} is VALID [2018-11-18 23:21:34,698 INFO L273 TraceCheckUtils]: 170: Hoare triple {41891#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41891#false} is VALID [2018-11-18 23:21:34,698 INFO L273 TraceCheckUtils]: 171: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,698 INFO L273 TraceCheckUtils]: 172: Hoare triple {41891#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41891#false} is VALID [2018-11-18 23:21:34,698 INFO L273 TraceCheckUtils]: 173: Hoare triple {41891#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41891#false} is VALID [2018-11-18 23:21:34,698 INFO L273 TraceCheckUtils]: 174: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,698 INFO L273 TraceCheckUtils]: 175: Hoare triple {41891#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41891#false} is VALID [2018-11-18 23:21:34,698 INFO L273 TraceCheckUtils]: 176: Hoare triple {41891#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41891#false} is VALID [2018-11-18 23:21:34,698 INFO L273 TraceCheckUtils]: 177: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,698 INFO L273 TraceCheckUtils]: 178: Hoare triple {41891#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41891#false} is VALID [2018-11-18 23:21:34,699 INFO L273 TraceCheckUtils]: 179: Hoare triple {41891#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41891#false} is VALID [2018-11-18 23:21:34,699 INFO L273 TraceCheckUtils]: 180: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,699 INFO L273 TraceCheckUtils]: 181: Hoare triple {41891#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41891#false} is VALID [2018-11-18 23:21:34,699 INFO L273 TraceCheckUtils]: 182: Hoare triple {41891#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41891#false} is VALID [2018-11-18 23:21:34,699 INFO L273 TraceCheckUtils]: 183: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,699 INFO L273 TraceCheckUtils]: 184: Hoare triple {41891#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41891#false} is VALID [2018-11-18 23:21:34,699 INFO L273 TraceCheckUtils]: 185: Hoare triple {41891#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41891#false} is VALID [2018-11-18 23:21:34,699 INFO L273 TraceCheckUtils]: 186: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,699 INFO L273 TraceCheckUtils]: 187: Hoare triple {41891#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41891#false} is VALID [2018-11-18 23:21:34,699 INFO L273 TraceCheckUtils]: 188: Hoare triple {41891#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41891#false} is VALID [2018-11-18 23:21:34,700 INFO L273 TraceCheckUtils]: 189: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,700 INFO L273 TraceCheckUtils]: 190: Hoare triple {41891#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41891#false} is VALID [2018-11-18 23:21:34,700 INFO L273 TraceCheckUtils]: 191: Hoare triple {41891#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41891#false} is VALID [2018-11-18 23:21:34,700 INFO L273 TraceCheckUtils]: 192: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,700 INFO L273 TraceCheckUtils]: 193: Hoare triple {41891#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41891#false} is VALID [2018-11-18 23:21:34,700 INFO L273 TraceCheckUtils]: 194: Hoare triple {41891#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41891#false} is VALID [2018-11-18 23:21:34,700 INFO L273 TraceCheckUtils]: 195: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,700 INFO L273 TraceCheckUtils]: 196: Hoare triple {41891#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41891#false} is VALID [2018-11-18 23:21:34,700 INFO L273 TraceCheckUtils]: 197: Hoare triple {41891#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41891#false} is VALID [2018-11-18 23:21:34,700 INFO L273 TraceCheckUtils]: 198: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,701 INFO L273 TraceCheckUtils]: 199: Hoare triple {41891#false} assume !(~i~0 < 1000); {41891#false} is VALID [2018-11-18 23:21:34,701 INFO L273 TraceCheckUtils]: 200: Hoare triple {41891#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {41891#false} is VALID [2018-11-18 23:21:34,701 INFO L273 TraceCheckUtils]: 201: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,701 INFO L268 TraceCheckUtils]: 202: Hoare quadruple {41891#false} {41891#false} #75#return; {41891#false} is VALID [2018-11-18 23:21:34,701 INFO L273 TraceCheckUtils]: 203: Hoare triple {41891#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {41891#false} is VALID [2018-11-18 23:21:34,701 INFO L273 TraceCheckUtils]: 204: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,701 INFO L273 TraceCheckUtils]: 205: Hoare triple {41891#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {41891#false} is VALID [2018-11-18 23:21:34,701 INFO L273 TraceCheckUtils]: 206: Hoare triple {41891#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {41891#false} is VALID [2018-11-18 23:21:34,701 INFO L273 TraceCheckUtils]: 207: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,701 INFO L273 TraceCheckUtils]: 208: Hoare triple {41891#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {41891#false} is VALID [2018-11-18 23:21:34,702 INFO L273 TraceCheckUtils]: 209: Hoare triple {41891#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {41891#false} is VALID [2018-11-18 23:21:34,702 INFO L273 TraceCheckUtils]: 210: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,702 INFO L273 TraceCheckUtils]: 211: Hoare triple {41891#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {41891#false} is VALID [2018-11-18 23:21:34,702 INFO L273 TraceCheckUtils]: 212: Hoare triple {41891#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {41891#false} is VALID [2018-11-18 23:21:34,702 INFO L273 TraceCheckUtils]: 213: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,702 INFO L273 TraceCheckUtils]: 214: Hoare triple {41891#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {41891#false} is VALID [2018-11-18 23:21:34,702 INFO L273 TraceCheckUtils]: 215: Hoare triple {41891#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {41891#false} is VALID [2018-11-18 23:21:34,702 INFO L273 TraceCheckUtils]: 216: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,702 INFO L273 TraceCheckUtils]: 217: Hoare triple {41891#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {41891#false} is VALID [2018-11-18 23:21:34,702 INFO L273 TraceCheckUtils]: 218: Hoare triple {41891#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {41891#false} is VALID [2018-11-18 23:21:34,703 INFO L273 TraceCheckUtils]: 219: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,703 INFO L273 TraceCheckUtils]: 220: Hoare triple {41891#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {41891#false} is VALID [2018-11-18 23:21:34,703 INFO L273 TraceCheckUtils]: 221: Hoare triple {41891#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {41891#false} is VALID [2018-11-18 23:21:34,703 INFO L273 TraceCheckUtils]: 222: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,703 INFO L273 TraceCheckUtils]: 223: Hoare triple {41891#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {41891#false} is VALID [2018-11-18 23:21:34,703 INFO L273 TraceCheckUtils]: 224: Hoare triple {41891#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {41891#false} is VALID [2018-11-18 23:21:34,703 INFO L273 TraceCheckUtils]: 225: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,703 INFO L273 TraceCheckUtils]: 226: Hoare triple {41891#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {41891#false} is VALID [2018-11-18 23:21:34,703 INFO L273 TraceCheckUtils]: 227: Hoare triple {41891#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {41891#false} is VALID [2018-11-18 23:21:34,703 INFO L273 TraceCheckUtils]: 228: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,704 INFO L273 TraceCheckUtils]: 229: Hoare triple {41891#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {41891#false} is VALID [2018-11-18 23:21:34,704 INFO L273 TraceCheckUtils]: 230: Hoare triple {41891#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {41891#false} is VALID [2018-11-18 23:21:34,704 INFO L273 TraceCheckUtils]: 231: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,704 INFO L273 TraceCheckUtils]: 232: Hoare triple {41891#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {41891#false} is VALID [2018-11-18 23:21:34,704 INFO L273 TraceCheckUtils]: 233: Hoare triple {41891#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {41891#false} is VALID [2018-11-18 23:21:34,704 INFO L273 TraceCheckUtils]: 234: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,704 INFO L273 TraceCheckUtils]: 235: Hoare triple {41891#false} assume !(~i~2 < 999); {41891#false} is VALID [2018-11-18 23:21:34,704 INFO L273 TraceCheckUtils]: 236: Hoare triple {41891#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {41891#false} is VALID [2018-11-18 23:21:34,704 INFO L256 TraceCheckUtils]: 237: Hoare triple {41891#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {41891#false} is VALID [2018-11-18 23:21:34,705 INFO L273 TraceCheckUtils]: 238: Hoare triple {41891#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {41891#false} is VALID [2018-11-18 23:21:34,705 INFO L273 TraceCheckUtils]: 239: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,705 INFO L273 TraceCheckUtils]: 240: Hoare triple {41891#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41891#false} is VALID [2018-11-18 23:21:34,705 INFO L273 TraceCheckUtils]: 241: Hoare triple {41891#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41891#false} is VALID [2018-11-18 23:21:34,705 INFO L273 TraceCheckUtils]: 242: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,705 INFO L273 TraceCheckUtils]: 243: Hoare triple {41891#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41891#false} is VALID [2018-11-18 23:21:34,705 INFO L273 TraceCheckUtils]: 244: Hoare triple {41891#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41891#false} is VALID [2018-11-18 23:21:34,705 INFO L273 TraceCheckUtils]: 245: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,705 INFO L273 TraceCheckUtils]: 246: Hoare triple {41891#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41891#false} is VALID [2018-11-18 23:21:34,705 INFO L273 TraceCheckUtils]: 247: Hoare triple {41891#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41891#false} is VALID [2018-11-18 23:21:34,706 INFO L273 TraceCheckUtils]: 248: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,706 INFO L273 TraceCheckUtils]: 249: Hoare triple {41891#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41891#false} is VALID [2018-11-18 23:21:34,706 INFO L273 TraceCheckUtils]: 250: Hoare triple {41891#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41891#false} is VALID [2018-11-18 23:21:34,706 INFO L273 TraceCheckUtils]: 251: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,706 INFO L273 TraceCheckUtils]: 252: Hoare triple {41891#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41891#false} is VALID [2018-11-18 23:21:34,706 INFO L273 TraceCheckUtils]: 253: Hoare triple {41891#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41891#false} is VALID [2018-11-18 23:21:34,706 INFO L273 TraceCheckUtils]: 254: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,706 INFO L273 TraceCheckUtils]: 255: Hoare triple {41891#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41891#false} is VALID [2018-11-18 23:21:34,706 INFO L273 TraceCheckUtils]: 256: Hoare triple {41891#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41891#false} is VALID [2018-11-18 23:21:34,706 INFO L273 TraceCheckUtils]: 257: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,707 INFO L273 TraceCheckUtils]: 258: Hoare triple {41891#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41891#false} is VALID [2018-11-18 23:21:34,707 INFO L273 TraceCheckUtils]: 259: Hoare triple {41891#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41891#false} is VALID [2018-11-18 23:21:34,707 INFO L273 TraceCheckUtils]: 260: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,707 INFO L273 TraceCheckUtils]: 261: Hoare triple {41891#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41891#false} is VALID [2018-11-18 23:21:34,707 INFO L273 TraceCheckUtils]: 262: Hoare triple {41891#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41891#false} is VALID [2018-11-18 23:21:34,707 INFO L273 TraceCheckUtils]: 263: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,707 INFO L273 TraceCheckUtils]: 264: Hoare triple {41891#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41891#false} is VALID [2018-11-18 23:21:34,707 INFO L273 TraceCheckUtils]: 265: Hoare triple {41891#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41891#false} is VALID [2018-11-18 23:21:34,707 INFO L273 TraceCheckUtils]: 266: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,707 INFO L273 TraceCheckUtils]: 267: Hoare triple {41891#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41891#false} is VALID [2018-11-18 23:21:34,708 INFO L273 TraceCheckUtils]: 268: Hoare triple {41891#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41891#false} is VALID [2018-11-18 23:21:34,708 INFO L273 TraceCheckUtils]: 269: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,708 INFO L273 TraceCheckUtils]: 270: Hoare triple {41891#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {41891#false} is VALID [2018-11-18 23:21:34,708 INFO L273 TraceCheckUtils]: 271: Hoare triple {41891#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {41891#false} is VALID [2018-11-18 23:21:34,708 INFO L273 TraceCheckUtils]: 272: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,708 INFO L273 TraceCheckUtils]: 273: Hoare triple {41891#false} assume !(~i~0 < 1000); {41891#false} is VALID [2018-11-18 23:21:34,708 INFO L273 TraceCheckUtils]: 274: Hoare triple {41891#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {41891#false} is VALID [2018-11-18 23:21:34,708 INFO L273 TraceCheckUtils]: 275: Hoare triple {41891#false} assume true; {41891#false} is VALID [2018-11-18 23:21:34,708 INFO L268 TraceCheckUtils]: 276: Hoare quadruple {41891#false} {41891#false} #77#return; {41891#false} is VALID [2018-11-18 23:21:34,709 INFO L273 TraceCheckUtils]: 277: Hoare triple {41891#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {41891#false} is VALID [2018-11-18 23:21:34,709 INFO L273 TraceCheckUtils]: 278: Hoare triple {41891#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {41891#false} is VALID [2018-11-18 23:21:34,709 INFO L273 TraceCheckUtils]: 279: Hoare triple {41891#false} assume !false; {41891#false} is VALID [2018-11-18 23:21:34,742 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 0 proven. 2185 refuted. 0 times theorem prover too weak. 1955 trivial. 0 not checked. [2018-11-18 23:21:34,762 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 23:21:34,762 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 41] total 42 [2018-11-18 23:21:34,763 INFO L78 Accepts]: Start accepts. Automaton has 42 states. Word has length 280 [2018-11-18 23:21:34,763 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:21:34,763 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 42 states. [2018-11-18 23:21:34,916 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 162 edges. 162 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:21:34,917 INFO L459 AbstractCegarLoop]: Interpolant automaton has 42 states [2018-11-18 23:21:34,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2018-11-18 23:21:34,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=861, Invalid=861, Unknown=0, NotChecked=0, Total=1722 [2018-11-18 23:21:34,918 INFO L87 Difference]: Start difference. First operand 203 states and 207 transitions. Second operand 42 states. [2018-11-18 23:21:35,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:21:35,700 INFO L93 Difference]: Finished difference Result 288 states and 296 transitions. [2018-11-18 23:21:35,700 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2018-11-18 23:21:35,700 INFO L78 Accepts]: Start accepts. Automaton has 42 states. Word has length 280 [2018-11-18 23:21:35,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:21:35,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2018-11-18 23:21:35,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 174 transitions. [2018-11-18 23:21:35,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2018-11-18 23:21:35,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 174 transitions. [2018-11-18 23:21:35,703 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 41 states and 174 transitions. [2018-11-18 23:21:35,872 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 174 edges. 174 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:21:35,877 INFO L225 Difference]: With dead ends: 288 [2018-11-18 23:21:35,877 INFO L226 Difference]: Without dead ends: 207 [2018-11-18 23:21:35,878 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 320 GetRequests, 280 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=861, Invalid=861, Unknown=0, NotChecked=0, Total=1722 [2018-11-18 23:21:35,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207 states. [2018-11-18 23:21:35,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207 to 206. [2018-11-18 23:21:35,941 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:21:35,941 INFO L82 GeneralOperation]: Start isEquivalent. First operand 207 states. Second operand 206 states. [2018-11-18 23:21:35,941 INFO L74 IsIncluded]: Start isIncluded. First operand 207 states. Second operand 206 states. [2018-11-18 23:21:35,941 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 206 states. [2018-11-18 23:21:35,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:21:35,944 INFO L93 Difference]: Finished difference Result 207 states and 211 transitions. [2018-11-18 23:21:35,944 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 211 transitions. [2018-11-18 23:21:35,945 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:21:35,945 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:21:35,945 INFO L74 IsIncluded]: Start isIncluded. First operand 206 states. Second operand 207 states. [2018-11-18 23:21:35,945 INFO L87 Difference]: Start difference. First operand 206 states. Second operand 207 states. [2018-11-18 23:21:35,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:21:35,948 INFO L93 Difference]: Finished difference Result 207 states and 211 transitions. [2018-11-18 23:21:35,948 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 211 transitions. [2018-11-18 23:21:35,948 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:21:35,948 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:21:35,948 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:21:35,948 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:21:35,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206 states. [2018-11-18 23:21:35,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 210 transitions. [2018-11-18 23:21:35,951 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 210 transitions. Word has length 280 [2018-11-18 23:21:35,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:21:35,952 INFO L480 AbstractCegarLoop]: Abstraction has 206 states and 210 transitions. [2018-11-18 23:21:35,952 INFO L481 AbstractCegarLoop]: Interpolant automaton has 42 states. [2018-11-18 23:21:35,952 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 210 transitions. [2018-11-18 23:21:35,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-18 23:21:35,953 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:21:35,953 INFO L375 BasicCegarLoop]: trace histogram [40, 39, 39, 36, 33, 33, 11, 10, 10, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 23:21:35,953 INFO L423 AbstractCegarLoop]: === Iteration 42 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:21:35,953 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:21:35,954 INFO L82 PathProgramCache]: Analyzing trace with hash 619375039, now seen corresponding path program 38 times [2018-11-18 23:21:35,954 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:21:35,954 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:21:35,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:21:35,954 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 23:21:35,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:21:35,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:21:37,072 INFO L256 TraceCheckUtils]: 0: Hoare triple {43848#true} call ULTIMATE.init(); {43848#true} is VALID [2018-11-18 23:21:37,073 INFO L273 TraceCheckUtils]: 1: Hoare triple {43848#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {43848#true} is VALID [2018-11-18 23:21:37,073 INFO L273 TraceCheckUtils]: 2: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,073 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {43848#true} {43848#true} #69#return; {43848#true} is VALID [2018-11-18 23:21:37,073 INFO L256 TraceCheckUtils]: 4: Hoare triple {43848#true} call #t~ret13 := main(); {43848#true} is VALID [2018-11-18 23:21:37,074 INFO L273 TraceCheckUtils]: 5: Hoare triple {43848#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {43850#(= main_~i~1 0)} is VALID [2018-11-18 23:21:37,074 INFO L273 TraceCheckUtils]: 6: Hoare triple {43850#(= main_~i~1 0)} assume true; {43850#(= main_~i~1 0)} is VALID [2018-11-18 23:21:37,075 INFO L273 TraceCheckUtils]: 7: Hoare triple {43850#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43850#(= main_~i~1 0)} is VALID [2018-11-18 23:21:37,076 INFO L273 TraceCheckUtils]: 8: Hoare triple {43850#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43851#(<= main_~i~1 1)} is VALID [2018-11-18 23:21:37,076 INFO L273 TraceCheckUtils]: 9: Hoare triple {43851#(<= main_~i~1 1)} assume true; {43851#(<= main_~i~1 1)} is VALID [2018-11-18 23:21:37,076 INFO L273 TraceCheckUtils]: 10: Hoare triple {43851#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43851#(<= main_~i~1 1)} is VALID [2018-11-18 23:21:37,077 INFO L273 TraceCheckUtils]: 11: Hoare triple {43851#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43852#(<= main_~i~1 2)} is VALID [2018-11-18 23:21:37,077 INFO L273 TraceCheckUtils]: 12: Hoare triple {43852#(<= main_~i~1 2)} assume true; {43852#(<= main_~i~1 2)} is VALID [2018-11-18 23:21:37,077 INFO L273 TraceCheckUtils]: 13: Hoare triple {43852#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43852#(<= main_~i~1 2)} is VALID [2018-11-18 23:21:37,078 INFO L273 TraceCheckUtils]: 14: Hoare triple {43852#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43853#(<= main_~i~1 3)} is VALID [2018-11-18 23:21:37,078 INFO L273 TraceCheckUtils]: 15: Hoare triple {43853#(<= main_~i~1 3)} assume true; {43853#(<= main_~i~1 3)} is VALID [2018-11-18 23:21:37,078 INFO L273 TraceCheckUtils]: 16: Hoare triple {43853#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43853#(<= main_~i~1 3)} is VALID [2018-11-18 23:21:37,079 INFO L273 TraceCheckUtils]: 17: Hoare triple {43853#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43854#(<= main_~i~1 4)} is VALID [2018-11-18 23:21:37,079 INFO L273 TraceCheckUtils]: 18: Hoare triple {43854#(<= main_~i~1 4)} assume true; {43854#(<= main_~i~1 4)} is VALID [2018-11-18 23:21:37,080 INFO L273 TraceCheckUtils]: 19: Hoare triple {43854#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43854#(<= main_~i~1 4)} is VALID [2018-11-18 23:21:37,080 INFO L273 TraceCheckUtils]: 20: Hoare triple {43854#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43855#(<= main_~i~1 5)} is VALID [2018-11-18 23:21:37,081 INFO L273 TraceCheckUtils]: 21: Hoare triple {43855#(<= main_~i~1 5)} assume true; {43855#(<= main_~i~1 5)} is VALID [2018-11-18 23:21:37,081 INFO L273 TraceCheckUtils]: 22: Hoare triple {43855#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43855#(<= main_~i~1 5)} is VALID [2018-11-18 23:21:37,082 INFO L273 TraceCheckUtils]: 23: Hoare triple {43855#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43856#(<= main_~i~1 6)} is VALID [2018-11-18 23:21:37,083 INFO L273 TraceCheckUtils]: 24: Hoare triple {43856#(<= main_~i~1 6)} assume true; {43856#(<= main_~i~1 6)} is VALID [2018-11-18 23:21:37,083 INFO L273 TraceCheckUtils]: 25: Hoare triple {43856#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43856#(<= main_~i~1 6)} is VALID [2018-11-18 23:21:37,084 INFO L273 TraceCheckUtils]: 26: Hoare triple {43856#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43857#(<= main_~i~1 7)} is VALID [2018-11-18 23:21:37,084 INFO L273 TraceCheckUtils]: 27: Hoare triple {43857#(<= main_~i~1 7)} assume true; {43857#(<= main_~i~1 7)} is VALID [2018-11-18 23:21:37,085 INFO L273 TraceCheckUtils]: 28: Hoare triple {43857#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43857#(<= main_~i~1 7)} is VALID [2018-11-18 23:21:37,086 INFO L273 TraceCheckUtils]: 29: Hoare triple {43857#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43858#(<= main_~i~1 8)} is VALID [2018-11-18 23:21:37,086 INFO L273 TraceCheckUtils]: 30: Hoare triple {43858#(<= main_~i~1 8)} assume true; {43858#(<= main_~i~1 8)} is VALID [2018-11-18 23:21:37,087 INFO L273 TraceCheckUtils]: 31: Hoare triple {43858#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43858#(<= main_~i~1 8)} is VALID [2018-11-18 23:21:37,087 INFO L273 TraceCheckUtils]: 32: Hoare triple {43858#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43859#(<= main_~i~1 9)} is VALID [2018-11-18 23:21:37,088 INFO L273 TraceCheckUtils]: 33: Hoare triple {43859#(<= main_~i~1 9)} assume true; {43859#(<= main_~i~1 9)} is VALID [2018-11-18 23:21:37,088 INFO L273 TraceCheckUtils]: 34: Hoare triple {43859#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43859#(<= main_~i~1 9)} is VALID [2018-11-18 23:21:37,089 INFO L273 TraceCheckUtils]: 35: Hoare triple {43859#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43860#(<= main_~i~1 10)} is VALID [2018-11-18 23:21:37,090 INFO L273 TraceCheckUtils]: 36: Hoare triple {43860#(<= main_~i~1 10)} assume true; {43860#(<= main_~i~1 10)} is VALID [2018-11-18 23:21:37,090 INFO L273 TraceCheckUtils]: 37: Hoare triple {43860#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43860#(<= main_~i~1 10)} is VALID [2018-11-18 23:21:37,091 INFO L273 TraceCheckUtils]: 38: Hoare triple {43860#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43861#(<= main_~i~1 11)} is VALID [2018-11-18 23:21:37,091 INFO L273 TraceCheckUtils]: 39: Hoare triple {43861#(<= main_~i~1 11)} assume true; {43861#(<= main_~i~1 11)} is VALID [2018-11-18 23:21:37,092 INFO L273 TraceCheckUtils]: 40: Hoare triple {43861#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43861#(<= main_~i~1 11)} is VALID [2018-11-18 23:21:37,092 INFO L273 TraceCheckUtils]: 41: Hoare triple {43861#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43862#(<= main_~i~1 12)} is VALID [2018-11-18 23:21:37,093 INFO L273 TraceCheckUtils]: 42: Hoare triple {43862#(<= main_~i~1 12)} assume true; {43862#(<= main_~i~1 12)} is VALID [2018-11-18 23:21:37,093 INFO L273 TraceCheckUtils]: 43: Hoare triple {43862#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43862#(<= main_~i~1 12)} is VALID [2018-11-18 23:21:37,094 INFO L273 TraceCheckUtils]: 44: Hoare triple {43862#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43863#(<= main_~i~1 13)} is VALID [2018-11-18 23:21:37,095 INFO L273 TraceCheckUtils]: 45: Hoare triple {43863#(<= main_~i~1 13)} assume true; {43863#(<= main_~i~1 13)} is VALID [2018-11-18 23:21:37,095 INFO L273 TraceCheckUtils]: 46: Hoare triple {43863#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43863#(<= main_~i~1 13)} is VALID [2018-11-18 23:21:37,096 INFO L273 TraceCheckUtils]: 47: Hoare triple {43863#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43864#(<= main_~i~1 14)} is VALID [2018-11-18 23:21:37,096 INFO L273 TraceCheckUtils]: 48: Hoare triple {43864#(<= main_~i~1 14)} assume true; {43864#(<= main_~i~1 14)} is VALID [2018-11-18 23:21:37,097 INFO L273 TraceCheckUtils]: 49: Hoare triple {43864#(<= main_~i~1 14)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43864#(<= main_~i~1 14)} is VALID [2018-11-18 23:21:37,098 INFO L273 TraceCheckUtils]: 50: Hoare triple {43864#(<= main_~i~1 14)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43865#(<= main_~i~1 15)} is VALID [2018-11-18 23:21:37,098 INFO L273 TraceCheckUtils]: 51: Hoare triple {43865#(<= main_~i~1 15)} assume true; {43865#(<= main_~i~1 15)} is VALID [2018-11-18 23:21:37,099 INFO L273 TraceCheckUtils]: 52: Hoare triple {43865#(<= main_~i~1 15)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43865#(<= main_~i~1 15)} is VALID [2018-11-18 23:21:37,099 INFO L273 TraceCheckUtils]: 53: Hoare triple {43865#(<= main_~i~1 15)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43866#(<= main_~i~1 16)} is VALID [2018-11-18 23:21:37,100 INFO L273 TraceCheckUtils]: 54: Hoare triple {43866#(<= main_~i~1 16)} assume true; {43866#(<= main_~i~1 16)} is VALID [2018-11-18 23:21:37,100 INFO L273 TraceCheckUtils]: 55: Hoare triple {43866#(<= main_~i~1 16)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43866#(<= main_~i~1 16)} is VALID [2018-11-18 23:21:37,101 INFO L273 TraceCheckUtils]: 56: Hoare triple {43866#(<= main_~i~1 16)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43867#(<= main_~i~1 17)} is VALID [2018-11-18 23:21:37,102 INFO L273 TraceCheckUtils]: 57: Hoare triple {43867#(<= main_~i~1 17)} assume true; {43867#(<= main_~i~1 17)} is VALID [2018-11-18 23:21:37,102 INFO L273 TraceCheckUtils]: 58: Hoare triple {43867#(<= main_~i~1 17)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43867#(<= main_~i~1 17)} is VALID [2018-11-18 23:21:37,103 INFO L273 TraceCheckUtils]: 59: Hoare triple {43867#(<= main_~i~1 17)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43868#(<= main_~i~1 18)} is VALID [2018-11-18 23:21:37,103 INFO L273 TraceCheckUtils]: 60: Hoare triple {43868#(<= main_~i~1 18)} assume true; {43868#(<= main_~i~1 18)} is VALID [2018-11-18 23:21:37,104 INFO L273 TraceCheckUtils]: 61: Hoare triple {43868#(<= main_~i~1 18)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43868#(<= main_~i~1 18)} is VALID [2018-11-18 23:21:37,104 INFO L273 TraceCheckUtils]: 62: Hoare triple {43868#(<= main_~i~1 18)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43869#(<= main_~i~1 19)} is VALID [2018-11-18 23:21:37,105 INFO L273 TraceCheckUtils]: 63: Hoare triple {43869#(<= main_~i~1 19)} assume true; {43869#(<= main_~i~1 19)} is VALID [2018-11-18 23:21:37,105 INFO L273 TraceCheckUtils]: 64: Hoare triple {43869#(<= main_~i~1 19)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43869#(<= main_~i~1 19)} is VALID [2018-11-18 23:21:37,106 INFO L273 TraceCheckUtils]: 65: Hoare triple {43869#(<= main_~i~1 19)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43870#(<= main_~i~1 20)} is VALID [2018-11-18 23:21:37,107 INFO L273 TraceCheckUtils]: 66: Hoare triple {43870#(<= main_~i~1 20)} assume true; {43870#(<= main_~i~1 20)} is VALID [2018-11-18 23:21:37,107 INFO L273 TraceCheckUtils]: 67: Hoare triple {43870#(<= main_~i~1 20)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43870#(<= main_~i~1 20)} is VALID [2018-11-18 23:21:37,108 INFO L273 TraceCheckUtils]: 68: Hoare triple {43870#(<= main_~i~1 20)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43871#(<= main_~i~1 21)} is VALID [2018-11-18 23:21:37,108 INFO L273 TraceCheckUtils]: 69: Hoare triple {43871#(<= main_~i~1 21)} assume true; {43871#(<= main_~i~1 21)} is VALID [2018-11-18 23:21:37,109 INFO L273 TraceCheckUtils]: 70: Hoare triple {43871#(<= main_~i~1 21)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43871#(<= main_~i~1 21)} is VALID [2018-11-18 23:21:37,110 INFO L273 TraceCheckUtils]: 71: Hoare triple {43871#(<= main_~i~1 21)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43872#(<= main_~i~1 22)} is VALID [2018-11-18 23:21:37,110 INFO L273 TraceCheckUtils]: 72: Hoare triple {43872#(<= main_~i~1 22)} assume true; {43872#(<= main_~i~1 22)} is VALID [2018-11-18 23:21:37,111 INFO L273 TraceCheckUtils]: 73: Hoare triple {43872#(<= main_~i~1 22)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43872#(<= main_~i~1 22)} is VALID [2018-11-18 23:21:37,111 INFO L273 TraceCheckUtils]: 74: Hoare triple {43872#(<= main_~i~1 22)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43873#(<= main_~i~1 23)} is VALID [2018-11-18 23:21:37,112 INFO L273 TraceCheckUtils]: 75: Hoare triple {43873#(<= main_~i~1 23)} assume true; {43873#(<= main_~i~1 23)} is VALID [2018-11-18 23:21:37,112 INFO L273 TraceCheckUtils]: 76: Hoare triple {43873#(<= main_~i~1 23)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43873#(<= main_~i~1 23)} is VALID [2018-11-18 23:21:37,113 INFO L273 TraceCheckUtils]: 77: Hoare triple {43873#(<= main_~i~1 23)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43874#(<= main_~i~1 24)} is VALID [2018-11-18 23:21:37,114 INFO L273 TraceCheckUtils]: 78: Hoare triple {43874#(<= main_~i~1 24)} assume true; {43874#(<= main_~i~1 24)} is VALID [2018-11-18 23:21:37,114 INFO L273 TraceCheckUtils]: 79: Hoare triple {43874#(<= main_~i~1 24)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43874#(<= main_~i~1 24)} is VALID [2018-11-18 23:21:37,115 INFO L273 TraceCheckUtils]: 80: Hoare triple {43874#(<= main_~i~1 24)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43875#(<= main_~i~1 25)} is VALID [2018-11-18 23:21:37,115 INFO L273 TraceCheckUtils]: 81: Hoare triple {43875#(<= main_~i~1 25)} assume true; {43875#(<= main_~i~1 25)} is VALID [2018-11-18 23:21:37,116 INFO L273 TraceCheckUtils]: 82: Hoare triple {43875#(<= main_~i~1 25)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43875#(<= main_~i~1 25)} is VALID [2018-11-18 23:21:37,116 INFO L273 TraceCheckUtils]: 83: Hoare triple {43875#(<= main_~i~1 25)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43876#(<= main_~i~1 26)} is VALID [2018-11-18 23:21:37,117 INFO L273 TraceCheckUtils]: 84: Hoare triple {43876#(<= main_~i~1 26)} assume true; {43876#(<= main_~i~1 26)} is VALID [2018-11-18 23:21:37,117 INFO L273 TraceCheckUtils]: 85: Hoare triple {43876#(<= main_~i~1 26)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43876#(<= main_~i~1 26)} is VALID [2018-11-18 23:21:37,118 INFO L273 TraceCheckUtils]: 86: Hoare triple {43876#(<= main_~i~1 26)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43877#(<= main_~i~1 27)} is VALID [2018-11-18 23:21:37,119 INFO L273 TraceCheckUtils]: 87: Hoare triple {43877#(<= main_~i~1 27)} assume true; {43877#(<= main_~i~1 27)} is VALID [2018-11-18 23:21:37,119 INFO L273 TraceCheckUtils]: 88: Hoare triple {43877#(<= main_~i~1 27)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43877#(<= main_~i~1 27)} is VALID [2018-11-18 23:21:37,120 INFO L273 TraceCheckUtils]: 89: Hoare triple {43877#(<= main_~i~1 27)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43878#(<= main_~i~1 28)} is VALID [2018-11-18 23:21:37,120 INFO L273 TraceCheckUtils]: 90: Hoare triple {43878#(<= main_~i~1 28)} assume true; {43878#(<= main_~i~1 28)} is VALID [2018-11-18 23:21:37,121 INFO L273 TraceCheckUtils]: 91: Hoare triple {43878#(<= main_~i~1 28)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43878#(<= main_~i~1 28)} is VALID [2018-11-18 23:21:37,122 INFO L273 TraceCheckUtils]: 92: Hoare triple {43878#(<= main_~i~1 28)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43879#(<= main_~i~1 29)} is VALID [2018-11-18 23:21:37,122 INFO L273 TraceCheckUtils]: 93: Hoare triple {43879#(<= main_~i~1 29)} assume true; {43879#(<= main_~i~1 29)} is VALID [2018-11-18 23:21:37,123 INFO L273 TraceCheckUtils]: 94: Hoare triple {43879#(<= main_~i~1 29)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43879#(<= main_~i~1 29)} is VALID [2018-11-18 23:21:37,123 INFO L273 TraceCheckUtils]: 95: Hoare triple {43879#(<= main_~i~1 29)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43880#(<= main_~i~1 30)} is VALID [2018-11-18 23:21:37,124 INFO L273 TraceCheckUtils]: 96: Hoare triple {43880#(<= main_~i~1 30)} assume true; {43880#(<= main_~i~1 30)} is VALID [2018-11-18 23:21:37,124 INFO L273 TraceCheckUtils]: 97: Hoare triple {43880#(<= main_~i~1 30)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43880#(<= main_~i~1 30)} is VALID [2018-11-18 23:21:37,125 INFO L273 TraceCheckUtils]: 98: Hoare triple {43880#(<= main_~i~1 30)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43881#(<= main_~i~1 31)} is VALID [2018-11-18 23:21:37,126 INFO L273 TraceCheckUtils]: 99: Hoare triple {43881#(<= main_~i~1 31)} assume true; {43881#(<= main_~i~1 31)} is VALID [2018-11-18 23:21:37,126 INFO L273 TraceCheckUtils]: 100: Hoare triple {43881#(<= main_~i~1 31)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43881#(<= main_~i~1 31)} is VALID [2018-11-18 23:21:37,127 INFO L273 TraceCheckUtils]: 101: Hoare triple {43881#(<= main_~i~1 31)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43882#(<= main_~i~1 32)} is VALID [2018-11-18 23:21:37,127 INFO L273 TraceCheckUtils]: 102: Hoare triple {43882#(<= main_~i~1 32)} assume true; {43882#(<= main_~i~1 32)} is VALID [2018-11-18 23:21:37,128 INFO L273 TraceCheckUtils]: 103: Hoare triple {43882#(<= main_~i~1 32)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43882#(<= main_~i~1 32)} is VALID [2018-11-18 23:21:37,129 INFO L273 TraceCheckUtils]: 104: Hoare triple {43882#(<= main_~i~1 32)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43883#(<= main_~i~1 33)} is VALID [2018-11-18 23:21:37,129 INFO L273 TraceCheckUtils]: 105: Hoare triple {43883#(<= main_~i~1 33)} assume true; {43883#(<= main_~i~1 33)} is VALID [2018-11-18 23:21:37,130 INFO L273 TraceCheckUtils]: 106: Hoare triple {43883#(<= main_~i~1 33)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43883#(<= main_~i~1 33)} is VALID [2018-11-18 23:21:37,130 INFO L273 TraceCheckUtils]: 107: Hoare triple {43883#(<= main_~i~1 33)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43884#(<= main_~i~1 34)} is VALID [2018-11-18 23:21:37,131 INFO L273 TraceCheckUtils]: 108: Hoare triple {43884#(<= main_~i~1 34)} assume true; {43884#(<= main_~i~1 34)} is VALID [2018-11-18 23:21:37,131 INFO L273 TraceCheckUtils]: 109: Hoare triple {43884#(<= main_~i~1 34)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43884#(<= main_~i~1 34)} is VALID [2018-11-18 23:21:37,132 INFO L273 TraceCheckUtils]: 110: Hoare triple {43884#(<= main_~i~1 34)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43885#(<= main_~i~1 35)} is VALID [2018-11-18 23:21:37,133 INFO L273 TraceCheckUtils]: 111: Hoare triple {43885#(<= main_~i~1 35)} assume true; {43885#(<= main_~i~1 35)} is VALID [2018-11-18 23:21:37,133 INFO L273 TraceCheckUtils]: 112: Hoare triple {43885#(<= main_~i~1 35)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43885#(<= main_~i~1 35)} is VALID [2018-11-18 23:21:37,134 INFO L273 TraceCheckUtils]: 113: Hoare triple {43885#(<= main_~i~1 35)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43886#(<= main_~i~1 36)} is VALID [2018-11-18 23:21:37,134 INFO L273 TraceCheckUtils]: 114: Hoare triple {43886#(<= main_~i~1 36)} assume true; {43886#(<= main_~i~1 36)} is VALID [2018-11-18 23:21:37,135 INFO L273 TraceCheckUtils]: 115: Hoare triple {43886#(<= main_~i~1 36)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43886#(<= main_~i~1 36)} is VALID [2018-11-18 23:21:37,135 INFO L273 TraceCheckUtils]: 116: Hoare triple {43886#(<= main_~i~1 36)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43887#(<= main_~i~1 37)} is VALID [2018-11-18 23:21:37,136 INFO L273 TraceCheckUtils]: 117: Hoare triple {43887#(<= main_~i~1 37)} assume true; {43887#(<= main_~i~1 37)} is VALID [2018-11-18 23:21:37,136 INFO L273 TraceCheckUtils]: 118: Hoare triple {43887#(<= main_~i~1 37)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43887#(<= main_~i~1 37)} is VALID [2018-11-18 23:21:37,137 INFO L273 TraceCheckUtils]: 119: Hoare triple {43887#(<= main_~i~1 37)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43888#(<= main_~i~1 38)} is VALID [2018-11-18 23:21:37,138 INFO L273 TraceCheckUtils]: 120: Hoare triple {43888#(<= main_~i~1 38)} assume true; {43888#(<= main_~i~1 38)} is VALID [2018-11-18 23:21:37,138 INFO L273 TraceCheckUtils]: 121: Hoare triple {43888#(<= main_~i~1 38)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43888#(<= main_~i~1 38)} is VALID [2018-11-18 23:21:37,139 INFO L273 TraceCheckUtils]: 122: Hoare triple {43888#(<= main_~i~1 38)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43889#(<= main_~i~1 39)} is VALID [2018-11-18 23:21:37,139 INFO L273 TraceCheckUtils]: 123: Hoare triple {43889#(<= main_~i~1 39)} assume true; {43889#(<= main_~i~1 39)} is VALID [2018-11-18 23:21:37,140 INFO L273 TraceCheckUtils]: 124: Hoare triple {43889#(<= main_~i~1 39)} assume !(~i~1 < 1000); {43849#false} is VALID [2018-11-18 23:21:37,140 INFO L256 TraceCheckUtils]: 125: Hoare triple {43849#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {43848#true} is VALID [2018-11-18 23:21:37,140 INFO L273 TraceCheckUtils]: 126: Hoare triple {43848#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {43848#true} is VALID [2018-11-18 23:21:37,141 INFO L273 TraceCheckUtils]: 127: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,141 INFO L273 TraceCheckUtils]: 128: Hoare triple {43848#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43848#true} is VALID [2018-11-18 23:21:37,141 INFO L273 TraceCheckUtils]: 129: Hoare triple {43848#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43848#true} is VALID [2018-11-18 23:21:37,141 INFO L273 TraceCheckUtils]: 130: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,141 INFO L273 TraceCheckUtils]: 131: Hoare triple {43848#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43848#true} is VALID [2018-11-18 23:21:37,141 INFO L273 TraceCheckUtils]: 132: Hoare triple {43848#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43848#true} is VALID [2018-11-18 23:21:37,142 INFO L273 TraceCheckUtils]: 133: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,142 INFO L273 TraceCheckUtils]: 134: Hoare triple {43848#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43848#true} is VALID [2018-11-18 23:21:37,142 INFO L273 TraceCheckUtils]: 135: Hoare triple {43848#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43848#true} is VALID [2018-11-18 23:21:37,142 INFO L273 TraceCheckUtils]: 136: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,142 INFO L273 TraceCheckUtils]: 137: Hoare triple {43848#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43848#true} is VALID [2018-11-18 23:21:37,143 INFO L273 TraceCheckUtils]: 138: Hoare triple {43848#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43848#true} is VALID [2018-11-18 23:21:37,143 INFO L273 TraceCheckUtils]: 139: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,143 INFO L273 TraceCheckUtils]: 140: Hoare triple {43848#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43848#true} is VALID [2018-11-18 23:21:37,143 INFO L273 TraceCheckUtils]: 141: Hoare triple {43848#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43848#true} is VALID [2018-11-18 23:21:37,143 INFO L273 TraceCheckUtils]: 142: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,143 INFO L273 TraceCheckUtils]: 143: Hoare triple {43848#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43848#true} is VALID [2018-11-18 23:21:37,143 INFO L273 TraceCheckUtils]: 144: Hoare triple {43848#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43848#true} is VALID [2018-11-18 23:21:37,143 INFO L273 TraceCheckUtils]: 145: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,143 INFO L273 TraceCheckUtils]: 146: Hoare triple {43848#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43848#true} is VALID [2018-11-18 23:21:37,144 INFO L273 TraceCheckUtils]: 147: Hoare triple {43848#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43848#true} is VALID [2018-11-18 23:21:37,144 INFO L273 TraceCheckUtils]: 148: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,144 INFO L273 TraceCheckUtils]: 149: Hoare triple {43848#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43848#true} is VALID [2018-11-18 23:21:37,144 INFO L273 TraceCheckUtils]: 150: Hoare triple {43848#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43848#true} is VALID [2018-11-18 23:21:37,144 INFO L273 TraceCheckUtils]: 151: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,144 INFO L273 TraceCheckUtils]: 152: Hoare triple {43848#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43848#true} is VALID [2018-11-18 23:21:37,144 INFO L273 TraceCheckUtils]: 153: Hoare triple {43848#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43848#true} is VALID [2018-11-18 23:21:37,144 INFO L273 TraceCheckUtils]: 154: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,144 INFO L273 TraceCheckUtils]: 155: Hoare triple {43848#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43848#true} is VALID [2018-11-18 23:21:37,144 INFO L273 TraceCheckUtils]: 156: Hoare triple {43848#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43848#true} is VALID [2018-11-18 23:21:37,145 INFO L273 TraceCheckUtils]: 157: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,145 INFO L273 TraceCheckUtils]: 158: Hoare triple {43848#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43848#true} is VALID [2018-11-18 23:21:37,145 INFO L273 TraceCheckUtils]: 159: Hoare triple {43848#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43848#true} is VALID [2018-11-18 23:21:37,145 INFO L273 TraceCheckUtils]: 160: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,145 INFO L273 TraceCheckUtils]: 161: Hoare triple {43848#true} assume !(~i~0 < 1000); {43848#true} is VALID [2018-11-18 23:21:37,145 INFO L273 TraceCheckUtils]: 162: Hoare triple {43848#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {43848#true} is VALID [2018-11-18 23:21:37,145 INFO L273 TraceCheckUtils]: 163: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,145 INFO L268 TraceCheckUtils]: 164: Hoare quadruple {43848#true} {43849#false} #73#return; {43849#false} is VALID [2018-11-18 23:21:37,145 INFO L273 TraceCheckUtils]: 165: Hoare triple {43849#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {43849#false} is VALID [2018-11-18 23:21:37,145 INFO L256 TraceCheckUtils]: 166: Hoare triple {43849#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {43848#true} is VALID [2018-11-18 23:21:37,146 INFO L273 TraceCheckUtils]: 167: Hoare triple {43848#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {43848#true} is VALID [2018-11-18 23:21:37,146 INFO L273 TraceCheckUtils]: 168: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,146 INFO L273 TraceCheckUtils]: 169: Hoare triple {43848#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43848#true} is VALID [2018-11-18 23:21:37,146 INFO L273 TraceCheckUtils]: 170: Hoare triple {43848#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43848#true} is VALID [2018-11-18 23:21:37,146 INFO L273 TraceCheckUtils]: 171: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,146 INFO L273 TraceCheckUtils]: 172: Hoare triple {43848#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43848#true} is VALID [2018-11-18 23:21:37,146 INFO L273 TraceCheckUtils]: 173: Hoare triple {43848#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43848#true} is VALID [2018-11-18 23:21:37,146 INFO L273 TraceCheckUtils]: 174: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,146 INFO L273 TraceCheckUtils]: 175: Hoare triple {43848#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43848#true} is VALID [2018-11-18 23:21:37,146 INFO L273 TraceCheckUtils]: 176: Hoare triple {43848#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43848#true} is VALID [2018-11-18 23:21:37,147 INFO L273 TraceCheckUtils]: 177: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,147 INFO L273 TraceCheckUtils]: 178: Hoare triple {43848#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43848#true} is VALID [2018-11-18 23:21:37,147 INFO L273 TraceCheckUtils]: 179: Hoare triple {43848#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43848#true} is VALID [2018-11-18 23:21:37,147 INFO L273 TraceCheckUtils]: 180: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,147 INFO L273 TraceCheckUtils]: 181: Hoare triple {43848#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43848#true} is VALID [2018-11-18 23:21:37,147 INFO L273 TraceCheckUtils]: 182: Hoare triple {43848#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43848#true} is VALID [2018-11-18 23:21:37,147 INFO L273 TraceCheckUtils]: 183: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,147 INFO L273 TraceCheckUtils]: 184: Hoare triple {43848#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43848#true} is VALID [2018-11-18 23:21:37,147 INFO L273 TraceCheckUtils]: 185: Hoare triple {43848#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43848#true} is VALID [2018-11-18 23:21:37,147 INFO L273 TraceCheckUtils]: 186: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,148 INFO L273 TraceCheckUtils]: 187: Hoare triple {43848#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43848#true} is VALID [2018-11-18 23:21:37,148 INFO L273 TraceCheckUtils]: 188: Hoare triple {43848#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43848#true} is VALID [2018-11-18 23:21:37,148 INFO L273 TraceCheckUtils]: 189: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,148 INFO L273 TraceCheckUtils]: 190: Hoare triple {43848#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43848#true} is VALID [2018-11-18 23:21:37,148 INFO L273 TraceCheckUtils]: 191: Hoare triple {43848#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43848#true} is VALID [2018-11-18 23:21:37,148 INFO L273 TraceCheckUtils]: 192: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,148 INFO L273 TraceCheckUtils]: 193: Hoare triple {43848#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43848#true} is VALID [2018-11-18 23:21:37,148 INFO L273 TraceCheckUtils]: 194: Hoare triple {43848#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43848#true} is VALID [2018-11-18 23:21:37,148 INFO L273 TraceCheckUtils]: 195: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,148 INFO L273 TraceCheckUtils]: 196: Hoare triple {43848#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43848#true} is VALID [2018-11-18 23:21:37,149 INFO L273 TraceCheckUtils]: 197: Hoare triple {43848#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43848#true} is VALID [2018-11-18 23:21:37,149 INFO L273 TraceCheckUtils]: 198: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,149 INFO L273 TraceCheckUtils]: 199: Hoare triple {43848#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43848#true} is VALID [2018-11-18 23:21:37,149 INFO L273 TraceCheckUtils]: 200: Hoare triple {43848#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43848#true} is VALID [2018-11-18 23:21:37,149 INFO L273 TraceCheckUtils]: 201: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,149 INFO L273 TraceCheckUtils]: 202: Hoare triple {43848#true} assume !(~i~0 < 1000); {43848#true} is VALID [2018-11-18 23:21:37,149 INFO L273 TraceCheckUtils]: 203: Hoare triple {43848#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {43848#true} is VALID [2018-11-18 23:21:37,149 INFO L273 TraceCheckUtils]: 204: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,149 INFO L268 TraceCheckUtils]: 205: Hoare quadruple {43848#true} {43849#false} #75#return; {43849#false} is VALID [2018-11-18 23:21:37,149 INFO L273 TraceCheckUtils]: 206: Hoare triple {43849#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {43849#false} is VALID [2018-11-18 23:21:37,150 INFO L273 TraceCheckUtils]: 207: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,150 INFO L273 TraceCheckUtils]: 208: Hoare triple {43849#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {43849#false} is VALID [2018-11-18 23:21:37,150 INFO L273 TraceCheckUtils]: 209: Hoare triple {43849#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {43849#false} is VALID [2018-11-18 23:21:37,150 INFO L273 TraceCheckUtils]: 210: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,150 INFO L273 TraceCheckUtils]: 211: Hoare triple {43849#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {43849#false} is VALID [2018-11-18 23:21:37,150 INFO L273 TraceCheckUtils]: 212: Hoare triple {43849#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {43849#false} is VALID [2018-11-18 23:21:37,150 INFO L273 TraceCheckUtils]: 213: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,150 INFO L273 TraceCheckUtils]: 214: Hoare triple {43849#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {43849#false} is VALID [2018-11-18 23:21:37,150 INFO L273 TraceCheckUtils]: 215: Hoare triple {43849#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {43849#false} is VALID [2018-11-18 23:21:37,150 INFO L273 TraceCheckUtils]: 216: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,151 INFO L273 TraceCheckUtils]: 217: Hoare triple {43849#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {43849#false} is VALID [2018-11-18 23:21:37,151 INFO L273 TraceCheckUtils]: 218: Hoare triple {43849#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {43849#false} is VALID [2018-11-18 23:21:37,151 INFO L273 TraceCheckUtils]: 219: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,151 INFO L273 TraceCheckUtils]: 220: Hoare triple {43849#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {43849#false} is VALID [2018-11-18 23:21:37,151 INFO L273 TraceCheckUtils]: 221: Hoare triple {43849#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {43849#false} is VALID [2018-11-18 23:21:37,151 INFO L273 TraceCheckUtils]: 222: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,151 INFO L273 TraceCheckUtils]: 223: Hoare triple {43849#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {43849#false} is VALID [2018-11-18 23:21:37,151 INFO L273 TraceCheckUtils]: 224: Hoare triple {43849#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {43849#false} is VALID [2018-11-18 23:21:37,151 INFO L273 TraceCheckUtils]: 225: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,152 INFO L273 TraceCheckUtils]: 226: Hoare triple {43849#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {43849#false} is VALID [2018-11-18 23:21:37,152 INFO L273 TraceCheckUtils]: 227: Hoare triple {43849#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {43849#false} is VALID [2018-11-18 23:21:37,152 INFO L273 TraceCheckUtils]: 228: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,152 INFO L273 TraceCheckUtils]: 229: Hoare triple {43849#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {43849#false} is VALID [2018-11-18 23:21:37,152 INFO L273 TraceCheckUtils]: 230: Hoare triple {43849#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {43849#false} is VALID [2018-11-18 23:21:37,152 INFO L273 TraceCheckUtils]: 231: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,152 INFO L273 TraceCheckUtils]: 232: Hoare triple {43849#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {43849#false} is VALID [2018-11-18 23:21:37,152 INFO L273 TraceCheckUtils]: 233: Hoare triple {43849#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {43849#false} is VALID [2018-11-18 23:21:37,152 INFO L273 TraceCheckUtils]: 234: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,152 INFO L273 TraceCheckUtils]: 235: Hoare triple {43849#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {43849#false} is VALID [2018-11-18 23:21:37,153 INFO L273 TraceCheckUtils]: 236: Hoare triple {43849#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {43849#false} is VALID [2018-11-18 23:21:37,153 INFO L273 TraceCheckUtils]: 237: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,153 INFO L273 TraceCheckUtils]: 238: Hoare triple {43849#false} assume !(~i~2 < 999); {43849#false} is VALID [2018-11-18 23:21:37,153 INFO L273 TraceCheckUtils]: 239: Hoare triple {43849#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {43849#false} is VALID [2018-11-18 23:21:37,153 INFO L256 TraceCheckUtils]: 240: Hoare triple {43849#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {43848#true} is VALID [2018-11-18 23:21:37,153 INFO L273 TraceCheckUtils]: 241: Hoare triple {43848#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {43848#true} is VALID [2018-11-18 23:21:37,153 INFO L273 TraceCheckUtils]: 242: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,153 INFO L273 TraceCheckUtils]: 243: Hoare triple {43848#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43848#true} is VALID [2018-11-18 23:21:37,153 INFO L273 TraceCheckUtils]: 244: Hoare triple {43848#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43848#true} is VALID [2018-11-18 23:21:37,153 INFO L273 TraceCheckUtils]: 245: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,154 INFO L273 TraceCheckUtils]: 246: Hoare triple {43848#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43848#true} is VALID [2018-11-18 23:21:37,154 INFO L273 TraceCheckUtils]: 247: Hoare triple {43848#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43848#true} is VALID [2018-11-18 23:21:37,154 INFO L273 TraceCheckUtils]: 248: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,154 INFO L273 TraceCheckUtils]: 249: Hoare triple {43848#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43848#true} is VALID [2018-11-18 23:21:37,154 INFO L273 TraceCheckUtils]: 250: Hoare triple {43848#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43848#true} is VALID [2018-11-18 23:21:37,154 INFO L273 TraceCheckUtils]: 251: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,154 INFO L273 TraceCheckUtils]: 252: Hoare triple {43848#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43848#true} is VALID [2018-11-18 23:21:37,154 INFO L273 TraceCheckUtils]: 253: Hoare triple {43848#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43848#true} is VALID [2018-11-18 23:21:37,154 INFO L273 TraceCheckUtils]: 254: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,154 INFO L273 TraceCheckUtils]: 255: Hoare triple {43848#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43848#true} is VALID [2018-11-18 23:21:37,155 INFO L273 TraceCheckUtils]: 256: Hoare triple {43848#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43848#true} is VALID [2018-11-18 23:21:37,155 INFO L273 TraceCheckUtils]: 257: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,155 INFO L273 TraceCheckUtils]: 258: Hoare triple {43848#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43848#true} is VALID [2018-11-18 23:21:37,155 INFO L273 TraceCheckUtils]: 259: Hoare triple {43848#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43848#true} is VALID [2018-11-18 23:21:37,155 INFO L273 TraceCheckUtils]: 260: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,155 INFO L273 TraceCheckUtils]: 261: Hoare triple {43848#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43848#true} is VALID [2018-11-18 23:21:37,155 INFO L273 TraceCheckUtils]: 262: Hoare triple {43848#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43848#true} is VALID [2018-11-18 23:21:37,155 INFO L273 TraceCheckUtils]: 263: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,155 INFO L273 TraceCheckUtils]: 264: Hoare triple {43848#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43848#true} is VALID [2018-11-18 23:21:37,155 INFO L273 TraceCheckUtils]: 265: Hoare triple {43848#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43848#true} is VALID [2018-11-18 23:21:37,156 INFO L273 TraceCheckUtils]: 266: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,156 INFO L273 TraceCheckUtils]: 267: Hoare triple {43848#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43848#true} is VALID [2018-11-18 23:21:37,156 INFO L273 TraceCheckUtils]: 268: Hoare triple {43848#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43848#true} is VALID [2018-11-18 23:21:37,156 INFO L273 TraceCheckUtils]: 269: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,156 INFO L273 TraceCheckUtils]: 270: Hoare triple {43848#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43848#true} is VALID [2018-11-18 23:21:37,156 INFO L273 TraceCheckUtils]: 271: Hoare triple {43848#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43848#true} is VALID [2018-11-18 23:21:37,156 INFO L273 TraceCheckUtils]: 272: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,156 INFO L273 TraceCheckUtils]: 273: Hoare triple {43848#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43848#true} is VALID [2018-11-18 23:21:37,156 INFO L273 TraceCheckUtils]: 274: Hoare triple {43848#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43848#true} is VALID [2018-11-18 23:21:37,156 INFO L273 TraceCheckUtils]: 275: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,157 INFO L273 TraceCheckUtils]: 276: Hoare triple {43848#true} assume !(~i~0 < 1000); {43848#true} is VALID [2018-11-18 23:21:37,157 INFO L273 TraceCheckUtils]: 277: Hoare triple {43848#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {43848#true} is VALID [2018-11-18 23:21:37,157 INFO L273 TraceCheckUtils]: 278: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,157 INFO L268 TraceCheckUtils]: 279: Hoare quadruple {43848#true} {43849#false} #77#return; {43849#false} is VALID [2018-11-18 23:21:37,157 INFO L273 TraceCheckUtils]: 280: Hoare triple {43849#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {43849#false} is VALID [2018-11-18 23:21:37,157 INFO L273 TraceCheckUtils]: 281: Hoare triple {43849#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {43849#false} is VALID [2018-11-18 23:21:37,157 INFO L273 TraceCheckUtils]: 282: Hoare triple {43849#false} assume !false; {43849#false} is VALID [2018-11-18 23:21:37,191 INFO L134 CoverageAnalysis]: Checked inductivity of 4256 backedges. 0 proven. 2301 refuted. 0 times theorem prover too weak. 1955 trivial. 0 not checked. [2018-11-18 23:21:37,192 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:21:37,192 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 40 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 40 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:21:37,200 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-18 23:21:37,286 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-18 23:21:37,286 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 23:21:37,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:21:37,334 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:21:37,755 INFO L256 TraceCheckUtils]: 0: Hoare triple {43848#true} call ULTIMATE.init(); {43848#true} is VALID [2018-11-18 23:21:37,755 INFO L273 TraceCheckUtils]: 1: Hoare triple {43848#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {43848#true} is VALID [2018-11-18 23:21:37,755 INFO L273 TraceCheckUtils]: 2: Hoare triple {43848#true} assume true; {43848#true} is VALID [2018-11-18 23:21:37,756 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {43848#true} {43848#true} #69#return; {43848#true} is VALID [2018-11-18 23:21:37,756 INFO L256 TraceCheckUtils]: 4: Hoare triple {43848#true} call #t~ret13 := main(); {43848#true} is VALID [2018-11-18 23:21:37,756 INFO L273 TraceCheckUtils]: 5: Hoare triple {43848#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {43908#(<= main_~i~1 0)} is VALID [2018-11-18 23:21:37,757 INFO L273 TraceCheckUtils]: 6: Hoare triple {43908#(<= main_~i~1 0)} assume true; {43908#(<= main_~i~1 0)} is VALID [2018-11-18 23:21:37,757 INFO L273 TraceCheckUtils]: 7: Hoare triple {43908#(<= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43908#(<= main_~i~1 0)} is VALID [2018-11-18 23:21:37,758 INFO L273 TraceCheckUtils]: 8: Hoare triple {43908#(<= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43851#(<= main_~i~1 1)} is VALID [2018-11-18 23:21:37,758 INFO L273 TraceCheckUtils]: 9: Hoare triple {43851#(<= main_~i~1 1)} assume true; {43851#(<= main_~i~1 1)} is VALID [2018-11-18 23:21:37,758 INFO L273 TraceCheckUtils]: 10: Hoare triple {43851#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43851#(<= main_~i~1 1)} is VALID [2018-11-18 23:21:37,759 INFO L273 TraceCheckUtils]: 11: Hoare triple {43851#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43852#(<= main_~i~1 2)} is VALID [2018-11-18 23:21:37,759 INFO L273 TraceCheckUtils]: 12: Hoare triple {43852#(<= main_~i~1 2)} assume true; {43852#(<= main_~i~1 2)} is VALID [2018-11-18 23:21:37,759 INFO L273 TraceCheckUtils]: 13: Hoare triple {43852#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43852#(<= main_~i~1 2)} is VALID [2018-11-18 23:21:37,760 INFO L273 TraceCheckUtils]: 14: Hoare triple {43852#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43853#(<= main_~i~1 3)} is VALID [2018-11-18 23:21:37,760 INFO L273 TraceCheckUtils]: 15: Hoare triple {43853#(<= main_~i~1 3)} assume true; {43853#(<= main_~i~1 3)} is VALID [2018-11-18 23:21:37,761 INFO L273 TraceCheckUtils]: 16: Hoare triple {43853#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43853#(<= main_~i~1 3)} is VALID [2018-11-18 23:21:37,761 INFO L273 TraceCheckUtils]: 17: Hoare triple {43853#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43854#(<= main_~i~1 4)} is VALID [2018-11-18 23:21:37,762 INFO L273 TraceCheckUtils]: 18: Hoare triple {43854#(<= main_~i~1 4)} assume true; {43854#(<= main_~i~1 4)} is VALID [2018-11-18 23:21:37,762 INFO L273 TraceCheckUtils]: 19: Hoare triple {43854#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43854#(<= main_~i~1 4)} is VALID [2018-11-18 23:21:37,763 INFO L273 TraceCheckUtils]: 20: Hoare triple {43854#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43855#(<= main_~i~1 5)} is VALID [2018-11-18 23:21:37,764 INFO L273 TraceCheckUtils]: 21: Hoare triple {43855#(<= main_~i~1 5)} assume true; {43855#(<= main_~i~1 5)} is VALID [2018-11-18 23:21:37,764 INFO L273 TraceCheckUtils]: 22: Hoare triple {43855#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43855#(<= main_~i~1 5)} is VALID [2018-11-18 23:21:37,765 INFO L273 TraceCheckUtils]: 23: Hoare triple {43855#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43856#(<= main_~i~1 6)} is VALID [2018-11-18 23:21:37,765 INFO L273 TraceCheckUtils]: 24: Hoare triple {43856#(<= main_~i~1 6)} assume true; {43856#(<= main_~i~1 6)} is VALID [2018-11-18 23:21:37,766 INFO L273 TraceCheckUtils]: 25: Hoare triple {43856#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43856#(<= main_~i~1 6)} is VALID [2018-11-18 23:21:37,766 INFO L273 TraceCheckUtils]: 26: Hoare triple {43856#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43857#(<= main_~i~1 7)} is VALID [2018-11-18 23:21:37,767 INFO L273 TraceCheckUtils]: 27: Hoare triple {43857#(<= main_~i~1 7)} assume true; {43857#(<= main_~i~1 7)} is VALID [2018-11-18 23:21:37,767 INFO L273 TraceCheckUtils]: 28: Hoare triple {43857#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43857#(<= main_~i~1 7)} is VALID [2018-11-18 23:21:37,768 INFO L273 TraceCheckUtils]: 29: Hoare triple {43857#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43858#(<= main_~i~1 8)} is VALID [2018-11-18 23:21:37,769 INFO L273 TraceCheckUtils]: 30: Hoare triple {43858#(<= main_~i~1 8)} assume true; {43858#(<= main_~i~1 8)} is VALID [2018-11-18 23:21:37,769 INFO L273 TraceCheckUtils]: 31: Hoare triple {43858#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43858#(<= main_~i~1 8)} is VALID [2018-11-18 23:21:37,770 INFO L273 TraceCheckUtils]: 32: Hoare triple {43858#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43859#(<= main_~i~1 9)} is VALID [2018-11-18 23:21:37,770 INFO L273 TraceCheckUtils]: 33: Hoare triple {43859#(<= main_~i~1 9)} assume true; {43859#(<= main_~i~1 9)} is VALID [2018-11-18 23:21:37,771 INFO L273 TraceCheckUtils]: 34: Hoare triple {43859#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43859#(<= main_~i~1 9)} is VALID [2018-11-18 23:21:37,772 INFO L273 TraceCheckUtils]: 35: Hoare triple {43859#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43860#(<= main_~i~1 10)} is VALID [2018-11-18 23:21:37,772 INFO L273 TraceCheckUtils]: 36: Hoare triple {43860#(<= main_~i~1 10)} assume true; {43860#(<= main_~i~1 10)} is VALID [2018-11-18 23:21:37,773 INFO L273 TraceCheckUtils]: 37: Hoare triple {43860#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43860#(<= main_~i~1 10)} is VALID [2018-11-18 23:21:37,773 INFO L273 TraceCheckUtils]: 38: Hoare triple {43860#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43861#(<= main_~i~1 11)} is VALID [2018-11-18 23:21:37,774 INFO L273 TraceCheckUtils]: 39: Hoare triple {43861#(<= main_~i~1 11)} assume true; {43861#(<= main_~i~1 11)} is VALID [2018-11-18 23:21:37,774 INFO L273 TraceCheckUtils]: 40: Hoare triple {43861#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43861#(<= main_~i~1 11)} is VALID [2018-11-18 23:21:37,775 INFO L273 TraceCheckUtils]: 41: Hoare triple {43861#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43862#(<= main_~i~1 12)} is VALID [2018-11-18 23:21:37,776 INFO L273 TraceCheckUtils]: 42: Hoare triple {43862#(<= main_~i~1 12)} assume true; {43862#(<= main_~i~1 12)} is VALID [2018-11-18 23:21:37,776 INFO L273 TraceCheckUtils]: 43: Hoare triple {43862#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43862#(<= main_~i~1 12)} is VALID [2018-11-18 23:21:37,777 INFO L273 TraceCheckUtils]: 44: Hoare triple {43862#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43863#(<= main_~i~1 13)} is VALID [2018-11-18 23:21:37,777 INFO L273 TraceCheckUtils]: 45: Hoare triple {43863#(<= main_~i~1 13)} assume true; {43863#(<= main_~i~1 13)} is VALID [2018-11-18 23:21:37,778 INFO L273 TraceCheckUtils]: 46: Hoare triple {43863#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43863#(<= main_~i~1 13)} is VALID [2018-11-18 23:21:37,778 INFO L273 TraceCheckUtils]: 47: Hoare triple {43863#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43864#(<= main_~i~1 14)} is VALID [2018-11-18 23:21:37,779 INFO L273 TraceCheckUtils]: 48: Hoare triple {43864#(<= main_~i~1 14)} assume true; {43864#(<= main_~i~1 14)} is VALID [2018-11-18 23:21:37,779 INFO L273 TraceCheckUtils]: 49: Hoare triple {43864#(<= main_~i~1 14)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43864#(<= main_~i~1 14)} is VALID [2018-11-18 23:21:37,780 INFO L273 TraceCheckUtils]: 50: Hoare triple {43864#(<= main_~i~1 14)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43865#(<= main_~i~1 15)} is VALID [2018-11-18 23:21:37,781 INFO L273 TraceCheckUtils]: 51: Hoare triple {43865#(<= main_~i~1 15)} assume true; {43865#(<= main_~i~1 15)} is VALID [2018-11-18 23:21:37,781 INFO L273 TraceCheckUtils]: 52: Hoare triple {43865#(<= main_~i~1 15)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43865#(<= main_~i~1 15)} is VALID [2018-11-18 23:21:37,782 INFO L273 TraceCheckUtils]: 53: Hoare triple {43865#(<= main_~i~1 15)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43866#(<= main_~i~1 16)} is VALID [2018-11-18 23:21:37,782 INFO L273 TraceCheckUtils]: 54: Hoare triple {43866#(<= main_~i~1 16)} assume true; {43866#(<= main_~i~1 16)} is VALID [2018-11-18 23:21:37,783 INFO L273 TraceCheckUtils]: 55: Hoare triple {43866#(<= main_~i~1 16)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43866#(<= main_~i~1 16)} is VALID [2018-11-18 23:21:37,784 INFO L273 TraceCheckUtils]: 56: Hoare triple {43866#(<= main_~i~1 16)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43867#(<= main_~i~1 17)} is VALID [2018-11-18 23:21:37,784 INFO L273 TraceCheckUtils]: 57: Hoare triple {43867#(<= main_~i~1 17)} assume true; {43867#(<= main_~i~1 17)} is VALID [2018-11-18 23:21:37,785 INFO L273 TraceCheckUtils]: 58: Hoare triple {43867#(<= main_~i~1 17)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43867#(<= main_~i~1 17)} is VALID [2018-11-18 23:21:37,785 INFO L273 TraceCheckUtils]: 59: Hoare triple {43867#(<= main_~i~1 17)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43868#(<= main_~i~1 18)} is VALID [2018-11-18 23:21:37,786 INFO L273 TraceCheckUtils]: 60: Hoare triple {43868#(<= main_~i~1 18)} assume true; {43868#(<= main_~i~1 18)} is VALID [2018-11-18 23:21:37,786 INFO L273 TraceCheckUtils]: 61: Hoare triple {43868#(<= main_~i~1 18)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43868#(<= main_~i~1 18)} is VALID [2018-11-18 23:21:37,787 INFO L273 TraceCheckUtils]: 62: Hoare triple {43868#(<= main_~i~1 18)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43869#(<= main_~i~1 19)} is VALID [2018-11-18 23:21:37,787 INFO L273 TraceCheckUtils]: 63: Hoare triple {43869#(<= main_~i~1 19)} assume true; {43869#(<= main_~i~1 19)} is VALID [2018-11-18 23:21:37,788 INFO L273 TraceCheckUtils]: 64: Hoare triple {43869#(<= main_~i~1 19)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43869#(<= main_~i~1 19)} is VALID [2018-11-18 23:21:37,789 INFO L273 TraceCheckUtils]: 65: Hoare triple {43869#(<= main_~i~1 19)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43870#(<= main_~i~1 20)} is VALID [2018-11-18 23:21:37,789 INFO L273 TraceCheckUtils]: 66: Hoare triple {43870#(<= main_~i~1 20)} assume true; {43870#(<= main_~i~1 20)} is VALID [2018-11-18 23:21:37,790 INFO L273 TraceCheckUtils]: 67: Hoare triple {43870#(<= main_~i~1 20)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43870#(<= main_~i~1 20)} is VALID [2018-11-18 23:21:37,790 INFO L273 TraceCheckUtils]: 68: Hoare triple {43870#(<= main_~i~1 20)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43871#(<= main_~i~1 21)} is VALID [2018-11-18 23:21:37,791 INFO L273 TraceCheckUtils]: 69: Hoare triple {43871#(<= main_~i~1 21)} assume true; {43871#(<= main_~i~1 21)} is VALID [2018-11-18 23:21:37,791 INFO L273 TraceCheckUtils]: 70: Hoare triple {43871#(<= main_~i~1 21)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43871#(<= main_~i~1 21)} is VALID [2018-11-18 23:21:37,792 INFO L273 TraceCheckUtils]: 71: Hoare triple {43871#(<= main_~i~1 21)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43872#(<= main_~i~1 22)} is VALID [2018-11-18 23:21:37,793 INFO L273 TraceCheckUtils]: 72: Hoare triple {43872#(<= main_~i~1 22)} assume true; {43872#(<= main_~i~1 22)} is VALID [2018-11-18 23:21:37,793 INFO L273 TraceCheckUtils]: 73: Hoare triple {43872#(<= main_~i~1 22)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43872#(<= main_~i~1 22)} is VALID [2018-11-18 23:21:37,794 INFO L273 TraceCheckUtils]: 74: Hoare triple {43872#(<= main_~i~1 22)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43873#(<= main_~i~1 23)} is VALID [2018-11-18 23:21:37,794 INFO L273 TraceCheckUtils]: 75: Hoare triple {43873#(<= main_~i~1 23)} assume true; {43873#(<= main_~i~1 23)} is VALID [2018-11-18 23:21:37,795 INFO L273 TraceCheckUtils]: 76: Hoare triple {43873#(<= main_~i~1 23)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43873#(<= main_~i~1 23)} is VALID [2018-11-18 23:21:37,796 INFO L273 TraceCheckUtils]: 77: Hoare triple {43873#(<= main_~i~1 23)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43874#(<= main_~i~1 24)} is VALID [2018-11-18 23:21:37,796 INFO L273 TraceCheckUtils]: 78: Hoare triple {43874#(<= main_~i~1 24)} assume true; {43874#(<= main_~i~1 24)} is VALID [2018-11-18 23:21:37,797 INFO L273 TraceCheckUtils]: 79: Hoare triple {43874#(<= main_~i~1 24)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43874#(<= main_~i~1 24)} is VALID [2018-11-18 23:21:37,797 INFO L273 TraceCheckUtils]: 80: Hoare triple {43874#(<= main_~i~1 24)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43875#(<= main_~i~1 25)} is VALID [2018-11-18 23:21:37,798 INFO L273 TraceCheckUtils]: 81: Hoare triple {43875#(<= main_~i~1 25)} assume true; {43875#(<= main_~i~1 25)} is VALID [2018-11-18 23:21:37,798 INFO L273 TraceCheckUtils]: 82: Hoare triple {43875#(<= main_~i~1 25)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43875#(<= main_~i~1 25)} is VALID [2018-11-18 23:21:37,799 INFO L273 TraceCheckUtils]: 83: Hoare triple {43875#(<= main_~i~1 25)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43876#(<= main_~i~1 26)} is VALID [2018-11-18 23:21:37,799 INFO L273 TraceCheckUtils]: 84: Hoare triple {43876#(<= main_~i~1 26)} assume true; {43876#(<= main_~i~1 26)} is VALID [2018-11-18 23:21:37,800 INFO L273 TraceCheckUtils]: 85: Hoare triple {43876#(<= main_~i~1 26)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43876#(<= main_~i~1 26)} is VALID [2018-11-18 23:21:37,801 INFO L273 TraceCheckUtils]: 86: Hoare triple {43876#(<= main_~i~1 26)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43877#(<= main_~i~1 27)} is VALID [2018-11-18 23:21:37,801 INFO L273 TraceCheckUtils]: 87: Hoare triple {43877#(<= main_~i~1 27)} assume true; {43877#(<= main_~i~1 27)} is VALID [2018-11-18 23:21:37,802 INFO L273 TraceCheckUtils]: 88: Hoare triple {43877#(<= main_~i~1 27)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43877#(<= main_~i~1 27)} is VALID [2018-11-18 23:21:37,802 INFO L273 TraceCheckUtils]: 89: Hoare triple {43877#(<= main_~i~1 27)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43878#(<= main_~i~1 28)} is VALID [2018-11-18 23:21:37,803 INFO L273 TraceCheckUtils]: 90: Hoare triple {43878#(<= main_~i~1 28)} assume true; {43878#(<= main_~i~1 28)} is VALID [2018-11-18 23:21:37,803 INFO L273 TraceCheckUtils]: 91: Hoare triple {43878#(<= main_~i~1 28)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43878#(<= main_~i~1 28)} is VALID [2018-11-18 23:21:37,804 INFO L273 TraceCheckUtils]: 92: Hoare triple {43878#(<= main_~i~1 28)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43879#(<= main_~i~1 29)} is VALID [2018-11-18 23:21:37,805 INFO L273 TraceCheckUtils]: 93: Hoare triple {43879#(<= main_~i~1 29)} assume true; {43879#(<= main_~i~1 29)} is VALID [2018-11-18 23:21:37,805 INFO L273 TraceCheckUtils]: 94: Hoare triple {43879#(<= main_~i~1 29)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43879#(<= main_~i~1 29)} is VALID [2018-11-18 23:21:37,806 INFO L273 TraceCheckUtils]: 95: Hoare triple {43879#(<= main_~i~1 29)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43880#(<= main_~i~1 30)} is VALID [2018-11-18 23:21:37,806 INFO L273 TraceCheckUtils]: 96: Hoare triple {43880#(<= main_~i~1 30)} assume true; {43880#(<= main_~i~1 30)} is VALID [2018-11-18 23:21:37,807 INFO L273 TraceCheckUtils]: 97: Hoare triple {43880#(<= main_~i~1 30)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43880#(<= main_~i~1 30)} is VALID [2018-11-18 23:21:37,807 INFO L273 TraceCheckUtils]: 98: Hoare triple {43880#(<= main_~i~1 30)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43881#(<= main_~i~1 31)} is VALID [2018-11-18 23:21:37,808 INFO L273 TraceCheckUtils]: 99: Hoare triple {43881#(<= main_~i~1 31)} assume true; {43881#(<= main_~i~1 31)} is VALID [2018-11-18 23:21:37,808 INFO L273 TraceCheckUtils]: 100: Hoare triple {43881#(<= main_~i~1 31)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43881#(<= main_~i~1 31)} is VALID [2018-11-18 23:21:37,809 INFO L273 TraceCheckUtils]: 101: Hoare triple {43881#(<= main_~i~1 31)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43882#(<= main_~i~1 32)} is VALID [2018-11-18 23:21:37,810 INFO L273 TraceCheckUtils]: 102: Hoare triple {43882#(<= main_~i~1 32)} assume true; {43882#(<= main_~i~1 32)} is VALID [2018-11-18 23:21:37,810 INFO L273 TraceCheckUtils]: 103: Hoare triple {43882#(<= main_~i~1 32)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43882#(<= main_~i~1 32)} is VALID [2018-11-18 23:21:37,811 INFO L273 TraceCheckUtils]: 104: Hoare triple {43882#(<= main_~i~1 32)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43883#(<= main_~i~1 33)} is VALID [2018-11-18 23:21:37,811 INFO L273 TraceCheckUtils]: 105: Hoare triple {43883#(<= main_~i~1 33)} assume true; {43883#(<= main_~i~1 33)} is VALID [2018-11-18 23:21:37,812 INFO L273 TraceCheckUtils]: 106: Hoare triple {43883#(<= main_~i~1 33)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43883#(<= main_~i~1 33)} is VALID [2018-11-18 23:21:37,813 INFO L273 TraceCheckUtils]: 107: Hoare triple {43883#(<= main_~i~1 33)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43884#(<= main_~i~1 34)} is VALID [2018-11-18 23:21:37,813 INFO L273 TraceCheckUtils]: 108: Hoare triple {43884#(<= main_~i~1 34)} assume true; {43884#(<= main_~i~1 34)} is VALID [2018-11-18 23:21:37,814 INFO L273 TraceCheckUtils]: 109: Hoare triple {43884#(<= main_~i~1 34)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43884#(<= main_~i~1 34)} is VALID [2018-11-18 23:21:37,814 INFO L273 TraceCheckUtils]: 110: Hoare triple {43884#(<= main_~i~1 34)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43885#(<= main_~i~1 35)} is VALID [2018-11-18 23:21:37,815 INFO L273 TraceCheckUtils]: 111: Hoare triple {43885#(<= main_~i~1 35)} assume true; {43885#(<= main_~i~1 35)} is VALID [2018-11-18 23:21:37,815 INFO L273 TraceCheckUtils]: 112: Hoare triple {43885#(<= main_~i~1 35)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43885#(<= main_~i~1 35)} is VALID [2018-11-18 23:21:37,816 INFO L273 TraceCheckUtils]: 113: Hoare triple {43885#(<= main_~i~1 35)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43886#(<= main_~i~1 36)} is VALID [2018-11-18 23:21:37,817 INFO L273 TraceCheckUtils]: 114: Hoare triple {43886#(<= main_~i~1 36)} assume true; {43886#(<= main_~i~1 36)} is VALID [2018-11-18 23:21:37,817 INFO L273 TraceCheckUtils]: 115: Hoare triple {43886#(<= main_~i~1 36)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43886#(<= main_~i~1 36)} is VALID [2018-11-18 23:21:37,818 INFO L273 TraceCheckUtils]: 116: Hoare triple {43886#(<= main_~i~1 36)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43887#(<= main_~i~1 37)} is VALID [2018-11-18 23:21:37,818 INFO L273 TraceCheckUtils]: 117: Hoare triple {43887#(<= main_~i~1 37)} assume true; {43887#(<= main_~i~1 37)} is VALID [2018-11-18 23:21:37,819 INFO L273 TraceCheckUtils]: 118: Hoare triple {43887#(<= main_~i~1 37)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43887#(<= main_~i~1 37)} is VALID [2018-11-18 23:21:37,820 INFO L273 TraceCheckUtils]: 119: Hoare triple {43887#(<= main_~i~1 37)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43888#(<= main_~i~1 38)} is VALID [2018-11-18 23:21:37,820 INFO L273 TraceCheckUtils]: 120: Hoare triple {43888#(<= main_~i~1 38)} assume true; {43888#(<= main_~i~1 38)} is VALID [2018-11-18 23:21:37,821 INFO L273 TraceCheckUtils]: 121: Hoare triple {43888#(<= main_~i~1 38)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {43888#(<= main_~i~1 38)} is VALID [2018-11-18 23:21:37,821 INFO L273 TraceCheckUtils]: 122: Hoare triple {43888#(<= main_~i~1 38)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {43889#(<= main_~i~1 39)} is VALID [2018-11-18 23:21:37,822 INFO L273 TraceCheckUtils]: 123: Hoare triple {43889#(<= main_~i~1 39)} assume true; {43889#(<= main_~i~1 39)} is VALID [2018-11-18 23:21:37,822 INFO L273 TraceCheckUtils]: 124: Hoare triple {43889#(<= main_~i~1 39)} assume !(~i~1 < 1000); {43849#false} is VALID [2018-11-18 23:21:37,823 INFO L256 TraceCheckUtils]: 125: Hoare triple {43849#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {43849#false} is VALID [2018-11-18 23:21:37,823 INFO L273 TraceCheckUtils]: 126: Hoare triple {43849#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {43849#false} is VALID [2018-11-18 23:21:37,823 INFO L273 TraceCheckUtils]: 127: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,823 INFO L273 TraceCheckUtils]: 128: Hoare triple {43849#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43849#false} is VALID [2018-11-18 23:21:37,823 INFO L273 TraceCheckUtils]: 129: Hoare triple {43849#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43849#false} is VALID [2018-11-18 23:21:37,823 INFO L273 TraceCheckUtils]: 130: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,824 INFO L273 TraceCheckUtils]: 131: Hoare triple {43849#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43849#false} is VALID [2018-11-18 23:21:37,824 INFO L273 TraceCheckUtils]: 132: Hoare triple {43849#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43849#false} is VALID [2018-11-18 23:21:37,824 INFO L273 TraceCheckUtils]: 133: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,824 INFO L273 TraceCheckUtils]: 134: Hoare triple {43849#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43849#false} is VALID [2018-11-18 23:21:37,824 INFO L273 TraceCheckUtils]: 135: Hoare triple {43849#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43849#false} is VALID [2018-11-18 23:21:37,825 INFO L273 TraceCheckUtils]: 136: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,825 INFO L273 TraceCheckUtils]: 137: Hoare triple {43849#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43849#false} is VALID [2018-11-18 23:21:37,825 INFO L273 TraceCheckUtils]: 138: Hoare triple {43849#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43849#false} is VALID [2018-11-18 23:21:37,825 INFO L273 TraceCheckUtils]: 139: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,825 INFO L273 TraceCheckUtils]: 140: Hoare triple {43849#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43849#false} is VALID [2018-11-18 23:21:37,825 INFO L273 TraceCheckUtils]: 141: Hoare triple {43849#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43849#false} is VALID [2018-11-18 23:21:37,826 INFO L273 TraceCheckUtils]: 142: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,826 INFO L273 TraceCheckUtils]: 143: Hoare triple {43849#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43849#false} is VALID [2018-11-18 23:21:37,826 INFO L273 TraceCheckUtils]: 144: Hoare triple {43849#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43849#false} is VALID [2018-11-18 23:21:37,826 INFO L273 TraceCheckUtils]: 145: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,826 INFO L273 TraceCheckUtils]: 146: Hoare triple {43849#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43849#false} is VALID [2018-11-18 23:21:37,826 INFO L273 TraceCheckUtils]: 147: Hoare triple {43849#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43849#false} is VALID [2018-11-18 23:21:37,826 INFO L273 TraceCheckUtils]: 148: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,826 INFO L273 TraceCheckUtils]: 149: Hoare triple {43849#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43849#false} is VALID [2018-11-18 23:21:37,827 INFO L273 TraceCheckUtils]: 150: Hoare triple {43849#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43849#false} is VALID [2018-11-18 23:21:37,827 INFO L273 TraceCheckUtils]: 151: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,827 INFO L273 TraceCheckUtils]: 152: Hoare triple {43849#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43849#false} is VALID [2018-11-18 23:21:37,827 INFO L273 TraceCheckUtils]: 153: Hoare triple {43849#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43849#false} is VALID [2018-11-18 23:21:37,827 INFO L273 TraceCheckUtils]: 154: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,827 INFO L273 TraceCheckUtils]: 155: Hoare triple {43849#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43849#false} is VALID [2018-11-18 23:21:37,827 INFO L273 TraceCheckUtils]: 156: Hoare triple {43849#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43849#false} is VALID [2018-11-18 23:21:37,827 INFO L273 TraceCheckUtils]: 157: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,827 INFO L273 TraceCheckUtils]: 158: Hoare triple {43849#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43849#false} is VALID [2018-11-18 23:21:37,828 INFO L273 TraceCheckUtils]: 159: Hoare triple {43849#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43849#false} is VALID [2018-11-18 23:21:37,828 INFO L273 TraceCheckUtils]: 160: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,828 INFO L273 TraceCheckUtils]: 161: Hoare triple {43849#false} assume !(~i~0 < 1000); {43849#false} is VALID [2018-11-18 23:21:37,828 INFO L273 TraceCheckUtils]: 162: Hoare triple {43849#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {43849#false} is VALID [2018-11-18 23:21:37,828 INFO L273 TraceCheckUtils]: 163: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,828 INFO L268 TraceCheckUtils]: 164: Hoare quadruple {43849#false} {43849#false} #73#return; {43849#false} is VALID [2018-11-18 23:21:37,828 INFO L273 TraceCheckUtils]: 165: Hoare triple {43849#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {43849#false} is VALID [2018-11-18 23:21:37,828 INFO L256 TraceCheckUtils]: 166: Hoare triple {43849#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {43849#false} is VALID [2018-11-18 23:21:37,828 INFO L273 TraceCheckUtils]: 167: Hoare triple {43849#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {43849#false} is VALID [2018-11-18 23:21:37,828 INFO L273 TraceCheckUtils]: 168: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,829 INFO L273 TraceCheckUtils]: 169: Hoare triple {43849#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43849#false} is VALID [2018-11-18 23:21:37,829 INFO L273 TraceCheckUtils]: 170: Hoare triple {43849#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43849#false} is VALID [2018-11-18 23:21:37,829 INFO L273 TraceCheckUtils]: 171: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,829 INFO L273 TraceCheckUtils]: 172: Hoare triple {43849#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43849#false} is VALID [2018-11-18 23:21:37,829 INFO L273 TraceCheckUtils]: 173: Hoare triple {43849#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43849#false} is VALID [2018-11-18 23:21:37,829 INFO L273 TraceCheckUtils]: 174: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,829 INFO L273 TraceCheckUtils]: 175: Hoare triple {43849#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43849#false} is VALID [2018-11-18 23:21:37,829 INFO L273 TraceCheckUtils]: 176: Hoare triple {43849#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43849#false} is VALID [2018-11-18 23:21:37,829 INFO L273 TraceCheckUtils]: 177: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,829 INFO L273 TraceCheckUtils]: 178: Hoare triple {43849#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43849#false} is VALID [2018-11-18 23:21:37,830 INFO L273 TraceCheckUtils]: 179: Hoare triple {43849#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43849#false} is VALID [2018-11-18 23:21:37,830 INFO L273 TraceCheckUtils]: 180: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,830 INFO L273 TraceCheckUtils]: 181: Hoare triple {43849#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43849#false} is VALID [2018-11-18 23:21:37,830 INFO L273 TraceCheckUtils]: 182: Hoare triple {43849#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43849#false} is VALID [2018-11-18 23:21:37,830 INFO L273 TraceCheckUtils]: 183: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,830 INFO L273 TraceCheckUtils]: 184: Hoare triple {43849#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43849#false} is VALID [2018-11-18 23:21:37,830 INFO L273 TraceCheckUtils]: 185: Hoare triple {43849#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43849#false} is VALID [2018-11-18 23:21:37,830 INFO L273 TraceCheckUtils]: 186: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,830 INFO L273 TraceCheckUtils]: 187: Hoare triple {43849#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43849#false} is VALID [2018-11-18 23:21:37,830 INFO L273 TraceCheckUtils]: 188: Hoare triple {43849#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43849#false} is VALID [2018-11-18 23:21:37,831 INFO L273 TraceCheckUtils]: 189: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,831 INFO L273 TraceCheckUtils]: 190: Hoare triple {43849#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43849#false} is VALID [2018-11-18 23:21:37,831 INFO L273 TraceCheckUtils]: 191: Hoare triple {43849#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43849#false} is VALID [2018-11-18 23:21:37,831 INFO L273 TraceCheckUtils]: 192: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,831 INFO L273 TraceCheckUtils]: 193: Hoare triple {43849#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43849#false} is VALID [2018-11-18 23:21:37,831 INFO L273 TraceCheckUtils]: 194: Hoare triple {43849#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43849#false} is VALID [2018-11-18 23:21:37,831 INFO L273 TraceCheckUtils]: 195: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,831 INFO L273 TraceCheckUtils]: 196: Hoare triple {43849#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43849#false} is VALID [2018-11-18 23:21:37,831 INFO L273 TraceCheckUtils]: 197: Hoare triple {43849#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43849#false} is VALID [2018-11-18 23:21:37,831 INFO L273 TraceCheckUtils]: 198: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,832 INFO L273 TraceCheckUtils]: 199: Hoare triple {43849#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43849#false} is VALID [2018-11-18 23:21:37,832 INFO L273 TraceCheckUtils]: 200: Hoare triple {43849#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43849#false} is VALID [2018-11-18 23:21:37,832 INFO L273 TraceCheckUtils]: 201: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,832 INFO L273 TraceCheckUtils]: 202: Hoare triple {43849#false} assume !(~i~0 < 1000); {43849#false} is VALID [2018-11-18 23:21:37,832 INFO L273 TraceCheckUtils]: 203: Hoare triple {43849#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {43849#false} is VALID [2018-11-18 23:21:37,832 INFO L273 TraceCheckUtils]: 204: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,832 INFO L268 TraceCheckUtils]: 205: Hoare quadruple {43849#false} {43849#false} #75#return; {43849#false} is VALID [2018-11-18 23:21:37,832 INFO L273 TraceCheckUtils]: 206: Hoare triple {43849#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {43849#false} is VALID [2018-11-18 23:21:37,832 INFO L273 TraceCheckUtils]: 207: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,832 INFO L273 TraceCheckUtils]: 208: Hoare triple {43849#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {43849#false} is VALID [2018-11-18 23:21:37,833 INFO L273 TraceCheckUtils]: 209: Hoare triple {43849#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {43849#false} is VALID [2018-11-18 23:21:37,833 INFO L273 TraceCheckUtils]: 210: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,833 INFO L273 TraceCheckUtils]: 211: Hoare triple {43849#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {43849#false} is VALID [2018-11-18 23:21:37,833 INFO L273 TraceCheckUtils]: 212: Hoare triple {43849#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {43849#false} is VALID [2018-11-18 23:21:37,833 INFO L273 TraceCheckUtils]: 213: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,833 INFO L273 TraceCheckUtils]: 214: Hoare triple {43849#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {43849#false} is VALID [2018-11-18 23:21:37,833 INFO L273 TraceCheckUtils]: 215: Hoare triple {43849#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {43849#false} is VALID [2018-11-18 23:21:37,833 INFO L273 TraceCheckUtils]: 216: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,833 INFO L273 TraceCheckUtils]: 217: Hoare triple {43849#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {43849#false} is VALID [2018-11-18 23:21:37,834 INFO L273 TraceCheckUtils]: 218: Hoare triple {43849#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {43849#false} is VALID [2018-11-18 23:21:37,834 INFO L273 TraceCheckUtils]: 219: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,834 INFO L273 TraceCheckUtils]: 220: Hoare triple {43849#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {43849#false} is VALID [2018-11-18 23:21:37,834 INFO L273 TraceCheckUtils]: 221: Hoare triple {43849#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {43849#false} is VALID [2018-11-18 23:21:37,834 INFO L273 TraceCheckUtils]: 222: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,834 INFO L273 TraceCheckUtils]: 223: Hoare triple {43849#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {43849#false} is VALID [2018-11-18 23:21:37,834 INFO L273 TraceCheckUtils]: 224: Hoare triple {43849#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {43849#false} is VALID [2018-11-18 23:21:37,834 INFO L273 TraceCheckUtils]: 225: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,834 INFO L273 TraceCheckUtils]: 226: Hoare triple {43849#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {43849#false} is VALID [2018-11-18 23:21:37,834 INFO L273 TraceCheckUtils]: 227: Hoare triple {43849#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {43849#false} is VALID [2018-11-18 23:21:37,835 INFO L273 TraceCheckUtils]: 228: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,835 INFO L273 TraceCheckUtils]: 229: Hoare triple {43849#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {43849#false} is VALID [2018-11-18 23:21:37,835 INFO L273 TraceCheckUtils]: 230: Hoare triple {43849#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {43849#false} is VALID [2018-11-18 23:21:37,835 INFO L273 TraceCheckUtils]: 231: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,835 INFO L273 TraceCheckUtils]: 232: Hoare triple {43849#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {43849#false} is VALID [2018-11-18 23:21:37,835 INFO L273 TraceCheckUtils]: 233: Hoare triple {43849#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {43849#false} is VALID [2018-11-18 23:21:37,835 INFO L273 TraceCheckUtils]: 234: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,835 INFO L273 TraceCheckUtils]: 235: Hoare triple {43849#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {43849#false} is VALID [2018-11-18 23:21:37,835 INFO L273 TraceCheckUtils]: 236: Hoare triple {43849#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {43849#false} is VALID [2018-11-18 23:21:37,835 INFO L273 TraceCheckUtils]: 237: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,836 INFO L273 TraceCheckUtils]: 238: Hoare triple {43849#false} assume !(~i~2 < 999); {43849#false} is VALID [2018-11-18 23:21:37,836 INFO L273 TraceCheckUtils]: 239: Hoare triple {43849#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {43849#false} is VALID [2018-11-18 23:21:37,836 INFO L256 TraceCheckUtils]: 240: Hoare triple {43849#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {43849#false} is VALID [2018-11-18 23:21:37,836 INFO L273 TraceCheckUtils]: 241: Hoare triple {43849#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {43849#false} is VALID [2018-11-18 23:21:37,836 INFO L273 TraceCheckUtils]: 242: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,836 INFO L273 TraceCheckUtils]: 243: Hoare triple {43849#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43849#false} is VALID [2018-11-18 23:21:37,836 INFO L273 TraceCheckUtils]: 244: Hoare triple {43849#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43849#false} is VALID [2018-11-18 23:21:37,836 INFO L273 TraceCheckUtils]: 245: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,836 INFO L273 TraceCheckUtils]: 246: Hoare triple {43849#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43849#false} is VALID [2018-11-18 23:21:37,837 INFO L273 TraceCheckUtils]: 247: Hoare triple {43849#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43849#false} is VALID [2018-11-18 23:21:37,837 INFO L273 TraceCheckUtils]: 248: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,837 INFO L273 TraceCheckUtils]: 249: Hoare triple {43849#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43849#false} is VALID [2018-11-18 23:21:37,837 INFO L273 TraceCheckUtils]: 250: Hoare triple {43849#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43849#false} is VALID [2018-11-18 23:21:37,837 INFO L273 TraceCheckUtils]: 251: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,837 INFO L273 TraceCheckUtils]: 252: Hoare triple {43849#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43849#false} is VALID [2018-11-18 23:21:37,837 INFO L273 TraceCheckUtils]: 253: Hoare triple {43849#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43849#false} is VALID [2018-11-18 23:21:37,837 INFO L273 TraceCheckUtils]: 254: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,837 INFO L273 TraceCheckUtils]: 255: Hoare triple {43849#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43849#false} is VALID [2018-11-18 23:21:37,837 INFO L273 TraceCheckUtils]: 256: Hoare triple {43849#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43849#false} is VALID [2018-11-18 23:21:37,838 INFO L273 TraceCheckUtils]: 257: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,838 INFO L273 TraceCheckUtils]: 258: Hoare triple {43849#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43849#false} is VALID [2018-11-18 23:21:37,838 INFO L273 TraceCheckUtils]: 259: Hoare triple {43849#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43849#false} is VALID [2018-11-18 23:21:37,838 INFO L273 TraceCheckUtils]: 260: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,838 INFO L273 TraceCheckUtils]: 261: Hoare triple {43849#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43849#false} is VALID [2018-11-18 23:21:37,838 INFO L273 TraceCheckUtils]: 262: Hoare triple {43849#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43849#false} is VALID [2018-11-18 23:21:37,838 INFO L273 TraceCheckUtils]: 263: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,838 INFO L273 TraceCheckUtils]: 264: Hoare triple {43849#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43849#false} is VALID [2018-11-18 23:21:37,838 INFO L273 TraceCheckUtils]: 265: Hoare triple {43849#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43849#false} is VALID [2018-11-18 23:21:37,838 INFO L273 TraceCheckUtils]: 266: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,839 INFO L273 TraceCheckUtils]: 267: Hoare triple {43849#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43849#false} is VALID [2018-11-18 23:21:37,839 INFO L273 TraceCheckUtils]: 268: Hoare triple {43849#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43849#false} is VALID [2018-11-18 23:21:37,839 INFO L273 TraceCheckUtils]: 269: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,839 INFO L273 TraceCheckUtils]: 270: Hoare triple {43849#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43849#false} is VALID [2018-11-18 23:21:37,839 INFO L273 TraceCheckUtils]: 271: Hoare triple {43849#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43849#false} is VALID [2018-11-18 23:21:37,839 INFO L273 TraceCheckUtils]: 272: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,839 INFO L273 TraceCheckUtils]: 273: Hoare triple {43849#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {43849#false} is VALID [2018-11-18 23:21:37,839 INFO L273 TraceCheckUtils]: 274: Hoare triple {43849#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {43849#false} is VALID [2018-11-18 23:21:37,839 INFO L273 TraceCheckUtils]: 275: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,839 INFO L273 TraceCheckUtils]: 276: Hoare triple {43849#false} assume !(~i~0 < 1000); {43849#false} is VALID [2018-11-18 23:21:37,840 INFO L273 TraceCheckUtils]: 277: Hoare triple {43849#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {43849#false} is VALID [2018-11-18 23:21:37,840 INFO L273 TraceCheckUtils]: 278: Hoare triple {43849#false} assume true; {43849#false} is VALID [2018-11-18 23:21:37,840 INFO L268 TraceCheckUtils]: 279: Hoare quadruple {43849#false} {43849#false} #77#return; {43849#false} is VALID [2018-11-18 23:21:37,840 INFO L273 TraceCheckUtils]: 280: Hoare triple {43849#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {43849#false} is VALID [2018-11-18 23:21:37,840 INFO L273 TraceCheckUtils]: 281: Hoare triple {43849#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {43849#false} is VALID [2018-11-18 23:21:37,840 INFO L273 TraceCheckUtils]: 282: Hoare triple {43849#false} assume !false; {43849#false} is VALID [2018-11-18 23:21:37,874 INFO L134 CoverageAnalysis]: Checked inductivity of 4256 backedges. 0 proven. 2301 refuted. 0 times theorem prover too weak. 1955 trivial. 0 not checked. [2018-11-18 23:21:37,894 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 23:21:37,895 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 42] total 43 [2018-11-18 23:21:37,895 INFO L78 Accepts]: Start accepts. Automaton has 43 states. Word has length 283 [2018-11-18 23:21:37,896 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:21:37,896 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 43 states. [2018-11-18 23:21:38,053 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 165 edges. 165 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:21:38,053 INFO L459 AbstractCegarLoop]: Interpolant automaton has 43 states [2018-11-18 23:21:38,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2018-11-18 23:21:38,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=903, Invalid=903, Unknown=0, NotChecked=0, Total=1806 [2018-11-18 23:21:38,054 INFO L87 Difference]: Start difference. First operand 206 states and 210 transitions. Second operand 43 states. [2018-11-18 23:21:39,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:21:39,203 INFO L93 Difference]: Finished difference Result 291 states and 299 transitions. [2018-11-18 23:21:39,203 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2018-11-18 23:21:39,203 INFO L78 Accepts]: Start accepts. Automaton has 43 states. Word has length 283 [2018-11-18 23:21:39,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:21:39,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-11-18 23:21:39,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 177 transitions. [2018-11-18 23:21:39,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-11-18 23:21:39,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 177 transitions. [2018-11-18 23:21:39,206 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 42 states and 177 transitions. [2018-11-18 23:21:39,368 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 177 edges. 177 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:21:39,372 INFO L225 Difference]: With dead ends: 291 [2018-11-18 23:21:39,372 INFO L226 Difference]: Without dead ends: 210 [2018-11-18 23:21:39,373 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 324 GetRequests, 283 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=903, Invalid=903, Unknown=0, NotChecked=0, Total=1806 [2018-11-18 23:21:39,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 210 states. [2018-11-18 23:21:39,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 210 to 209. [2018-11-18 23:21:39,468 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:21:39,468 INFO L82 GeneralOperation]: Start isEquivalent. First operand 210 states. Second operand 209 states. [2018-11-18 23:21:39,468 INFO L74 IsIncluded]: Start isIncluded. First operand 210 states. Second operand 209 states. [2018-11-18 23:21:39,468 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 209 states. [2018-11-18 23:21:39,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:21:39,472 INFO L93 Difference]: Finished difference Result 210 states and 214 transitions. [2018-11-18 23:21:39,472 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 214 transitions. [2018-11-18 23:21:39,473 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:21:39,473 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:21:39,473 INFO L74 IsIncluded]: Start isIncluded. First operand 209 states. Second operand 210 states. [2018-11-18 23:21:39,473 INFO L87 Difference]: Start difference. First operand 209 states. Second operand 210 states. [2018-11-18 23:21:39,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:21:39,477 INFO L93 Difference]: Finished difference Result 210 states and 214 transitions. [2018-11-18 23:21:39,477 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 214 transitions. [2018-11-18 23:21:39,478 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:21:39,478 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:21:39,478 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:21:39,478 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:21:39,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 209 states. [2018-11-18 23:21:39,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 213 transitions. [2018-11-18 23:21:39,482 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 213 transitions. Word has length 283 [2018-11-18 23:21:39,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:21:39,483 INFO L480 AbstractCegarLoop]: Abstraction has 209 states and 213 transitions. [2018-11-18 23:21:39,483 INFO L481 AbstractCegarLoop]: Interpolant automaton has 43 states. [2018-11-18 23:21:39,483 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 213 transitions. [2018-11-18 23:21:39,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-11-18 23:21:39,484 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:21:39,485 INFO L375 BasicCegarLoop]: trace histogram [41, 40, 40, 36, 33, 33, 11, 10, 10, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 23:21:39,485 INFO L423 AbstractCegarLoop]: === Iteration 43 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:21:39,485 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:21:39,485 INFO L82 PathProgramCache]: Analyzing trace with hash -539078395, now seen corresponding path program 39 times [2018-11-18 23:21:39,485 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:21:39,486 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:21:39,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:21:39,486 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 23:21:39,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:21:39,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:21:40,908 INFO L256 TraceCheckUtils]: 0: Hoare triple {45830#true} call ULTIMATE.init(); {45830#true} is VALID [2018-11-18 23:21:40,909 INFO L273 TraceCheckUtils]: 1: Hoare triple {45830#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {45830#true} is VALID [2018-11-18 23:21:40,909 INFO L273 TraceCheckUtils]: 2: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:40,909 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {45830#true} {45830#true} #69#return; {45830#true} is VALID [2018-11-18 23:21:40,909 INFO L256 TraceCheckUtils]: 4: Hoare triple {45830#true} call #t~ret13 := main(); {45830#true} is VALID [2018-11-18 23:21:40,910 INFO L273 TraceCheckUtils]: 5: Hoare triple {45830#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {45832#(= main_~i~1 0)} is VALID [2018-11-18 23:21:40,910 INFO L273 TraceCheckUtils]: 6: Hoare triple {45832#(= main_~i~1 0)} assume true; {45832#(= main_~i~1 0)} is VALID [2018-11-18 23:21:40,911 INFO L273 TraceCheckUtils]: 7: Hoare triple {45832#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45832#(= main_~i~1 0)} is VALID [2018-11-18 23:21:40,911 INFO L273 TraceCheckUtils]: 8: Hoare triple {45832#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45833#(<= main_~i~1 1)} is VALID [2018-11-18 23:21:40,912 INFO L273 TraceCheckUtils]: 9: Hoare triple {45833#(<= main_~i~1 1)} assume true; {45833#(<= main_~i~1 1)} is VALID [2018-11-18 23:21:40,912 INFO L273 TraceCheckUtils]: 10: Hoare triple {45833#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45833#(<= main_~i~1 1)} is VALID [2018-11-18 23:21:40,913 INFO L273 TraceCheckUtils]: 11: Hoare triple {45833#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45834#(<= main_~i~1 2)} is VALID [2018-11-18 23:21:40,913 INFO L273 TraceCheckUtils]: 12: Hoare triple {45834#(<= main_~i~1 2)} assume true; {45834#(<= main_~i~1 2)} is VALID [2018-11-18 23:21:40,913 INFO L273 TraceCheckUtils]: 13: Hoare triple {45834#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45834#(<= main_~i~1 2)} is VALID [2018-11-18 23:21:40,914 INFO L273 TraceCheckUtils]: 14: Hoare triple {45834#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45835#(<= main_~i~1 3)} is VALID [2018-11-18 23:21:40,914 INFO L273 TraceCheckUtils]: 15: Hoare triple {45835#(<= main_~i~1 3)} assume true; {45835#(<= main_~i~1 3)} is VALID [2018-11-18 23:21:40,914 INFO L273 TraceCheckUtils]: 16: Hoare triple {45835#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45835#(<= main_~i~1 3)} is VALID [2018-11-18 23:21:40,915 INFO L273 TraceCheckUtils]: 17: Hoare triple {45835#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45836#(<= main_~i~1 4)} is VALID [2018-11-18 23:21:40,916 INFO L273 TraceCheckUtils]: 18: Hoare triple {45836#(<= main_~i~1 4)} assume true; {45836#(<= main_~i~1 4)} is VALID [2018-11-18 23:21:40,916 INFO L273 TraceCheckUtils]: 19: Hoare triple {45836#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45836#(<= main_~i~1 4)} is VALID [2018-11-18 23:21:40,917 INFO L273 TraceCheckUtils]: 20: Hoare triple {45836#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45837#(<= main_~i~1 5)} is VALID [2018-11-18 23:21:40,917 INFO L273 TraceCheckUtils]: 21: Hoare triple {45837#(<= main_~i~1 5)} assume true; {45837#(<= main_~i~1 5)} is VALID [2018-11-18 23:21:40,918 INFO L273 TraceCheckUtils]: 22: Hoare triple {45837#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45837#(<= main_~i~1 5)} is VALID [2018-11-18 23:21:40,919 INFO L273 TraceCheckUtils]: 23: Hoare triple {45837#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45838#(<= main_~i~1 6)} is VALID [2018-11-18 23:21:40,919 INFO L273 TraceCheckUtils]: 24: Hoare triple {45838#(<= main_~i~1 6)} assume true; {45838#(<= main_~i~1 6)} is VALID [2018-11-18 23:21:40,920 INFO L273 TraceCheckUtils]: 25: Hoare triple {45838#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45838#(<= main_~i~1 6)} is VALID [2018-11-18 23:21:40,920 INFO L273 TraceCheckUtils]: 26: Hoare triple {45838#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45839#(<= main_~i~1 7)} is VALID [2018-11-18 23:21:40,921 INFO L273 TraceCheckUtils]: 27: Hoare triple {45839#(<= main_~i~1 7)} assume true; {45839#(<= main_~i~1 7)} is VALID [2018-11-18 23:21:40,921 INFO L273 TraceCheckUtils]: 28: Hoare triple {45839#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45839#(<= main_~i~1 7)} is VALID [2018-11-18 23:21:40,922 INFO L273 TraceCheckUtils]: 29: Hoare triple {45839#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45840#(<= main_~i~1 8)} is VALID [2018-11-18 23:21:40,922 INFO L273 TraceCheckUtils]: 30: Hoare triple {45840#(<= main_~i~1 8)} assume true; {45840#(<= main_~i~1 8)} is VALID [2018-11-18 23:21:40,923 INFO L273 TraceCheckUtils]: 31: Hoare triple {45840#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45840#(<= main_~i~1 8)} is VALID [2018-11-18 23:21:40,924 INFO L273 TraceCheckUtils]: 32: Hoare triple {45840#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45841#(<= main_~i~1 9)} is VALID [2018-11-18 23:21:40,924 INFO L273 TraceCheckUtils]: 33: Hoare triple {45841#(<= main_~i~1 9)} assume true; {45841#(<= main_~i~1 9)} is VALID [2018-11-18 23:21:40,925 INFO L273 TraceCheckUtils]: 34: Hoare triple {45841#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45841#(<= main_~i~1 9)} is VALID [2018-11-18 23:21:40,925 INFO L273 TraceCheckUtils]: 35: Hoare triple {45841#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45842#(<= main_~i~1 10)} is VALID [2018-11-18 23:21:40,926 INFO L273 TraceCheckUtils]: 36: Hoare triple {45842#(<= main_~i~1 10)} assume true; {45842#(<= main_~i~1 10)} is VALID [2018-11-18 23:21:40,926 INFO L273 TraceCheckUtils]: 37: Hoare triple {45842#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45842#(<= main_~i~1 10)} is VALID [2018-11-18 23:21:40,927 INFO L273 TraceCheckUtils]: 38: Hoare triple {45842#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45843#(<= main_~i~1 11)} is VALID [2018-11-18 23:21:40,927 INFO L273 TraceCheckUtils]: 39: Hoare triple {45843#(<= main_~i~1 11)} assume true; {45843#(<= main_~i~1 11)} is VALID [2018-11-18 23:21:40,928 INFO L273 TraceCheckUtils]: 40: Hoare triple {45843#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45843#(<= main_~i~1 11)} is VALID [2018-11-18 23:21:40,929 INFO L273 TraceCheckUtils]: 41: Hoare triple {45843#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45844#(<= main_~i~1 12)} is VALID [2018-11-18 23:21:40,929 INFO L273 TraceCheckUtils]: 42: Hoare triple {45844#(<= main_~i~1 12)} assume true; {45844#(<= main_~i~1 12)} is VALID [2018-11-18 23:21:40,930 INFO L273 TraceCheckUtils]: 43: Hoare triple {45844#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45844#(<= main_~i~1 12)} is VALID [2018-11-18 23:21:40,930 INFO L273 TraceCheckUtils]: 44: Hoare triple {45844#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45845#(<= main_~i~1 13)} is VALID [2018-11-18 23:21:40,931 INFO L273 TraceCheckUtils]: 45: Hoare triple {45845#(<= main_~i~1 13)} assume true; {45845#(<= main_~i~1 13)} is VALID [2018-11-18 23:21:40,931 INFO L273 TraceCheckUtils]: 46: Hoare triple {45845#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45845#(<= main_~i~1 13)} is VALID [2018-11-18 23:21:40,932 INFO L273 TraceCheckUtils]: 47: Hoare triple {45845#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45846#(<= main_~i~1 14)} is VALID [2018-11-18 23:21:40,933 INFO L273 TraceCheckUtils]: 48: Hoare triple {45846#(<= main_~i~1 14)} assume true; {45846#(<= main_~i~1 14)} is VALID [2018-11-18 23:21:40,933 INFO L273 TraceCheckUtils]: 49: Hoare triple {45846#(<= main_~i~1 14)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45846#(<= main_~i~1 14)} is VALID [2018-11-18 23:21:40,934 INFO L273 TraceCheckUtils]: 50: Hoare triple {45846#(<= main_~i~1 14)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45847#(<= main_~i~1 15)} is VALID [2018-11-18 23:21:40,934 INFO L273 TraceCheckUtils]: 51: Hoare triple {45847#(<= main_~i~1 15)} assume true; {45847#(<= main_~i~1 15)} is VALID [2018-11-18 23:21:40,935 INFO L273 TraceCheckUtils]: 52: Hoare triple {45847#(<= main_~i~1 15)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45847#(<= main_~i~1 15)} is VALID [2018-11-18 23:21:40,936 INFO L273 TraceCheckUtils]: 53: Hoare triple {45847#(<= main_~i~1 15)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45848#(<= main_~i~1 16)} is VALID [2018-11-18 23:21:40,936 INFO L273 TraceCheckUtils]: 54: Hoare triple {45848#(<= main_~i~1 16)} assume true; {45848#(<= main_~i~1 16)} is VALID [2018-11-18 23:21:40,937 INFO L273 TraceCheckUtils]: 55: Hoare triple {45848#(<= main_~i~1 16)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45848#(<= main_~i~1 16)} is VALID [2018-11-18 23:21:40,937 INFO L273 TraceCheckUtils]: 56: Hoare triple {45848#(<= main_~i~1 16)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45849#(<= main_~i~1 17)} is VALID [2018-11-18 23:21:40,938 INFO L273 TraceCheckUtils]: 57: Hoare triple {45849#(<= main_~i~1 17)} assume true; {45849#(<= main_~i~1 17)} is VALID [2018-11-18 23:21:40,938 INFO L273 TraceCheckUtils]: 58: Hoare triple {45849#(<= main_~i~1 17)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45849#(<= main_~i~1 17)} is VALID [2018-11-18 23:21:40,939 INFO L273 TraceCheckUtils]: 59: Hoare triple {45849#(<= main_~i~1 17)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45850#(<= main_~i~1 18)} is VALID [2018-11-18 23:21:40,940 INFO L273 TraceCheckUtils]: 60: Hoare triple {45850#(<= main_~i~1 18)} assume true; {45850#(<= main_~i~1 18)} is VALID [2018-11-18 23:21:40,940 INFO L273 TraceCheckUtils]: 61: Hoare triple {45850#(<= main_~i~1 18)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45850#(<= main_~i~1 18)} is VALID [2018-11-18 23:21:40,941 INFO L273 TraceCheckUtils]: 62: Hoare triple {45850#(<= main_~i~1 18)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45851#(<= main_~i~1 19)} is VALID [2018-11-18 23:21:40,941 INFO L273 TraceCheckUtils]: 63: Hoare triple {45851#(<= main_~i~1 19)} assume true; {45851#(<= main_~i~1 19)} is VALID [2018-11-18 23:21:40,942 INFO L273 TraceCheckUtils]: 64: Hoare triple {45851#(<= main_~i~1 19)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45851#(<= main_~i~1 19)} is VALID [2018-11-18 23:21:40,942 INFO L273 TraceCheckUtils]: 65: Hoare triple {45851#(<= main_~i~1 19)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45852#(<= main_~i~1 20)} is VALID [2018-11-18 23:21:40,943 INFO L273 TraceCheckUtils]: 66: Hoare triple {45852#(<= main_~i~1 20)} assume true; {45852#(<= main_~i~1 20)} is VALID [2018-11-18 23:21:40,944 INFO L273 TraceCheckUtils]: 67: Hoare triple {45852#(<= main_~i~1 20)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45852#(<= main_~i~1 20)} is VALID [2018-11-18 23:21:40,944 INFO L273 TraceCheckUtils]: 68: Hoare triple {45852#(<= main_~i~1 20)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45853#(<= main_~i~1 21)} is VALID [2018-11-18 23:21:40,945 INFO L273 TraceCheckUtils]: 69: Hoare triple {45853#(<= main_~i~1 21)} assume true; {45853#(<= main_~i~1 21)} is VALID [2018-11-18 23:21:40,945 INFO L273 TraceCheckUtils]: 70: Hoare triple {45853#(<= main_~i~1 21)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45853#(<= main_~i~1 21)} is VALID [2018-11-18 23:21:40,946 INFO L273 TraceCheckUtils]: 71: Hoare triple {45853#(<= main_~i~1 21)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45854#(<= main_~i~1 22)} is VALID [2018-11-18 23:21:40,946 INFO L273 TraceCheckUtils]: 72: Hoare triple {45854#(<= main_~i~1 22)} assume true; {45854#(<= main_~i~1 22)} is VALID [2018-11-18 23:21:40,947 INFO L273 TraceCheckUtils]: 73: Hoare triple {45854#(<= main_~i~1 22)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45854#(<= main_~i~1 22)} is VALID [2018-11-18 23:21:40,948 INFO L273 TraceCheckUtils]: 74: Hoare triple {45854#(<= main_~i~1 22)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45855#(<= main_~i~1 23)} is VALID [2018-11-18 23:21:40,948 INFO L273 TraceCheckUtils]: 75: Hoare triple {45855#(<= main_~i~1 23)} assume true; {45855#(<= main_~i~1 23)} is VALID [2018-11-18 23:21:40,949 INFO L273 TraceCheckUtils]: 76: Hoare triple {45855#(<= main_~i~1 23)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45855#(<= main_~i~1 23)} is VALID [2018-11-18 23:21:40,949 INFO L273 TraceCheckUtils]: 77: Hoare triple {45855#(<= main_~i~1 23)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45856#(<= main_~i~1 24)} is VALID [2018-11-18 23:21:40,950 INFO L273 TraceCheckUtils]: 78: Hoare triple {45856#(<= main_~i~1 24)} assume true; {45856#(<= main_~i~1 24)} is VALID [2018-11-18 23:21:40,950 INFO L273 TraceCheckUtils]: 79: Hoare triple {45856#(<= main_~i~1 24)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45856#(<= main_~i~1 24)} is VALID [2018-11-18 23:21:40,951 INFO L273 TraceCheckUtils]: 80: Hoare triple {45856#(<= main_~i~1 24)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45857#(<= main_~i~1 25)} is VALID [2018-11-18 23:21:40,952 INFO L273 TraceCheckUtils]: 81: Hoare triple {45857#(<= main_~i~1 25)} assume true; {45857#(<= main_~i~1 25)} is VALID [2018-11-18 23:21:40,952 INFO L273 TraceCheckUtils]: 82: Hoare triple {45857#(<= main_~i~1 25)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45857#(<= main_~i~1 25)} is VALID [2018-11-18 23:21:40,953 INFO L273 TraceCheckUtils]: 83: Hoare triple {45857#(<= main_~i~1 25)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45858#(<= main_~i~1 26)} is VALID [2018-11-18 23:21:40,953 INFO L273 TraceCheckUtils]: 84: Hoare triple {45858#(<= main_~i~1 26)} assume true; {45858#(<= main_~i~1 26)} is VALID [2018-11-18 23:21:40,954 INFO L273 TraceCheckUtils]: 85: Hoare triple {45858#(<= main_~i~1 26)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45858#(<= main_~i~1 26)} is VALID [2018-11-18 23:21:40,955 INFO L273 TraceCheckUtils]: 86: Hoare triple {45858#(<= main_~i~1 26)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45859#(<= main_~i~1 27)} is VALID [2018-11-18 23:21:40,955 INFO L273 TraceCheckUtils]: 87: Hoare triple {45859#(<= main_~i~1 27)} assume true; {45859#(<= main_~i~1 27)} is VALID [2018-11-18 23:21:40,956 INFO L273 TraceCheckUtils]: 88: Hoare triple {45859#(<= main_~i~1 27)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45859#(<= main_~i~1 27)} is VALID [2018-11-18 23:21:40,956 INFO L273 TraceCheckUtils]: 89: Hoare triple {45859#(<= main_~i~1 27)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45860#(<= main_~i~1 28)} is VALID [2018-11-18 23:21:40,957 INFO L273 TraceCheckUtils]: 90: Hoare triple {45860#(<= main_~i~1 28)} assume true; {45860#(<= main_~i~1 28)} is VALID [2018-11-18 23:21:40,957 INFO L273 TraceCheckUtils]: 91: Hoare triple {45860#(<= main_~i~1 28)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45860#(<= main_~i~1 28)} is VALID [2018-11-18 23:21:40,958 INFO L273 TraceCheckUtils]: 92: Hoare triple {45860#(<= main_~i~1 28)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45861#(<= main_~i~1 29)} is VALID [2018-11-18 23:21:40,959 INFO L273 TraceCheckUtils]: 93: Hoare triple {45861#(<= main_~i~1 29)} assume true; {45861#(<= main_~i~1 29)} is VALID [2018-11-18 23:21:40,959 INFO L273 TraceCheckUtils]: 94: Hoare triple {45861#(<= main_~i~1 29)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45861#(<= main_~i~1 29)} is VALID [2018-11-18 23:21:40,960 INFO L273 TraceCheckUtils]: 95: Hoare triple {45861#(<= main_~i~1 29)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45862#(<= main_~i~1 30)} is VALID [2018-11-18 23:21:40,960 INFO L273 TraceCheckUtils]: 96: Hoare triple {45862#(<= main_~i~1 30)} assume true; {45862#(<= main_~i~1 30)} is VALID [2018-11-18 23:21:40,961 INFO L273 TraceCheckUtils]: 97: Hoare triple {45862#(<= main_~i~1 30)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45862#(<= main_~i~1 30)} is VALID [2018-11-18 23:21:40,961 INFO L273 TraceCheckUtils]: 98: Hoare triple {45862#(<= main_~i~1 30)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45863#(<= main_~i~1 31)} is VALID [2018-11-18 23:21:40,962 INFO L273 TraceCheckUtils]: 99: Hoare triple {45863#(<= main_~i~1 31)} assume true; {45863#(<= main_~i~1 31)} is VALID [2018-11-18 23:21:40,962 INFO L273 TraceCheckUtils]: 100: Hoare triple {45863#(<= main_~i~1 31)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45863#(<= main_~i~1 31)} is VALID [2018-11-18 23:21:40,963 INFO L273 TraceCheckUtils]: 101: Hoare triple {45863#(<= main_~i~1 31)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45864#(<= main_~i~1 32)} is VALID [2018-11-18 23:21:40,964 INFO L273 TraceCheckUtils]: 102: Hoare triple {45864#(<= main_~i~1 32)} assume true; {45864#(<= main_~i~1 32)} is VALID [2018-11-18 23:21:40,964 INFO L273 TraceCheckUtils]: 103: Hoare triple {45864#(<= main_~i~1 32)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45864#(<= main_~i~1 32)} is VALID [2018-11-18 23:21:40,965 INFO L273 TraceCheckUtils]: 104: Hoare triple {45864#(<= main_~i~1 32)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45865#(<= main_~i~1 33)} is VALID [2018-11-18 23:21:40,965 INFO L273 TraceCheckUtils]: 105: Hoare triple {45865#(<= main_~i~1 33)} assume true; {45865#(<= main_~i~1 33)} is VALID [2018-11-18 23:21:40,966 INFO L273 TraceCheckUtils]: 106: Hoare triple {45865#(<= main_~i~1 33)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45865#(<= main_~i~1 33)} is VALID [2018-11-18 23:21:40,967 INFO L273 TraceCheckUtils]: 107: Hoare triple {45865#(<= main_~i~1 33)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45866#(<= main_~i~1 34)} is VALID [2018-11-18 23:21:40,967 INFO L273 TraceCheckUtils]: 108: Hoare triple {45866#(<= main_~i~1 34)} assume true; {45866#(<= main_~i~1 34)} is VALID [2018-11-18 23:21:40,968 INFO L273 TraceCheckUtils]: 109: Hoare triple {45866#(<= main_~i~1 34)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45866#(<= main_~i~1 34)} is VALID [2018-11-18 23:21:40,968 INFO L273 TraceCheckUtils]: 110: Hoare triple {45866#(<= main_~i~1 34)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45867#(<= main_~i~1 35)} is VALID [2018-11-18 23:21:40,969 INFO L273 TraceCheckUtils]: 111: Hoare triple {45867#(<= main_~i~1 35)} assume true; {45867#(<= main_~i~1 35)} is VALID [2018-11-18 23:21:40,969 INFO L273 TraceCheckUtils]: 112: Hoare triple {45867#(<= main_~i~1 35)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45867#(<= main_~i~1 35)} is VALID [2018-11-18 23:21:40,970 INFO L273 TraceCheckUtils]: 113: Hoare triple {45867#(<= main_~i~1 35)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45868#(<= main_~i~1 36)} is VALID [2018-11-18 23:21:40,971 INFO L273 TraceCheckUtils]: 114: Hoare triple {45868#(<= main_~i~1 36)} assume true; {45868#(<= main_~i~1 36)} is VALID [2018-11-18 23:21:40,971 INFO L273 TraceCheckUtils]: 115: Hoare triple {45868#(<= main_~i~1 36)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45868#(<= main_~i~1 36)} is VALID [2018-11-18 23:21:40,972 INFO L273 TraceCheckUtils]: 116: Hoare triple {45868#(<= main_~i~1 36)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45869#(<= main_~i~1 37)} is VALID [2018-11-18 23:21:40,972 INFO L273 TraceCheckUtils]: 117: Hoare triple {45869#(<= main_~i~1 37)} assume true; {45869#(<= main_~i~1 37)} is VALID [2018-11-18 23:21:40,973 INFO L273 TraceCheckUtils]: 118: Hoare triple {45869#(<= main_~i~1 37)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45869#(<= main_~i~1 37)} is VALID [2018-11-18 23:21:40,974 INFO L273 TraceCheckUtils]: 119: Hoare triple {45869#(<= main_~i~1 37)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45870#(<= main_~i~1 38)} is VALID [2018-11-18 23:21:40,974 INFO L273 TraceCheckUtils]: 120: Hoare triple {45870#(<= main_~i~1 38)} assume true; {45870#(<= main_~i~1 38)} is VALID [2018-11-18 23:21:40,975 INFO L273 TraceCheckUtils]: 121: Hoare triple {45870#(<= main_~i~1 38)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45870#(<= main_~i~1 38)} is VALID [2018-11-18 23:21:40,975 INFO L273 TraceCheckUtils]: 122: Hoare triple {45870#(<= main_~i~1 38)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45871#(<= main_~i~1 39)} is VALID [2018-11-18 23:21:40,976 INFO L273 TraceCheckUtils]: 123: Hoare triple {45871#(<= main_~i~1 39)} assume true; {45871#(<= main_~i~1 39)} is VALID [2018-11-18 23:21:40,976 INFO L273 TraceCheckUtils]: 124: Hoare triple {45871#(<= main_~i~1 39)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45871#(<= main_~i~1 39)} is VALID [2018-11-18 23:21:40,977 INFO L273 TraceCheckUtils]: 125: Hoare triple {45871#(<= main_~i~1 39)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45872#(<= main_~i~1 40)} is VALID [2018-11-18 23:21:40,977 INFO L273 TraceCheckUtils]: 126: Hoare triple {45872#(<= main_~i~1 40)} assume true; {45872#(<= main_~i~1 40)} is VALID [2018-11-18 23:21:40,978 INFO L273 TraceCheckUtils]: 127: Hoare triple {45872#(<= main_~i~1 40)} assume !(~i~1 < 1000); {45831#false} is VALID [2018-11-18 23:21:40,978 INFO L256 TraceCheckUtils]: 128: Hoare triple {45831#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {45830#true} is VALID [2018-11-18 23:21:40,979 INFO L273 TraceCheckUtils]: 129: Hoare triple {45830#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {45830#true} is VALID [2018-11-18 23:21:40,979 INFO L273 TraceCheckUtils]: 130: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:40,979 INFO L273 TraceCheckUtils]: 131: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:40,979 INFO L273 TraceCheckUtils]: 132: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:40,979 INFO L273 TraceCheckUtils]: 133: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:40,979 INFO L273 TraceCheckUtils]: 134: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:40,980 INFO L273 TraceCheckUtils]: 135: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:40,980 INFO L273 TraceCheckUtils]: 136: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:40,980 INFO L273 TraceCheckUtils]: 137: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:40,980 INFO L273 TraceCheckUtils]: 138: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:40,980 INFO L273 TraceCheckUtils]: 139: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:40,981 INFO L273 TraceCheckUtils]: 140: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:40,981 INFO L273 TraceCheckUtils]: 141: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:40,981 INFO L273 TraceCheckUtils]: 142: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:40,981 INFO L273 TraceCheckUtils]: 143: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:40,981 INFO L273 TraceCheckUtils]: 144: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:40,981 INFO L273 TraceCheckUtils]: 145: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:40,981 INFO L273 TraceCheckUtils]: 146: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:40,981 INFO L273 TraceCheckUtils]: 147: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:40,982 INFO L273 TraceCheckUtils]: 148: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:40,982 INFO L273 TraceCheckUtils]: 149: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:40,982 INFO L273 TraceCheckUtils]: 150: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:40,982 INFO L273 TraceCheckUtils]: 151: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:40,982 INFO L273 TraceCheckUtils]: 152: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:40,982 INFO L273 TraceCheckUtils]: 153: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:40,982 INFO L273 TraceCheckUtils]: 154: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:40,982 INFO L273 TraceCheckUtils]: 155: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:40,982 INFO L273 TraceCheckUtils]: 156: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:40,982 INFO L273 TraceCheckUtils]: 157: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:40,983 INFO L273 TraceCheckUtils]: 158: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:40,983 INFO L273 TraceCheckUtils]: 159: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:40,983 INFO L273 TraceCheckUtils]: 160: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:40,983 INFO L273 TraceCheckUtils]: 161: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:40,983 INFO L273 TraceCheckUtils]: 162: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:40,983 INFO L273 TraceCheckUtils]: 163: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:40,983 INFO L273 TraceCheckUtils]: 164: Hoare triple {45830#true} assume !(~i~0 < 1000); {45830#true} is VALID [2018-11-18 23:21:40,983 INFO L273 TraceCheckUtils]: 165: Hoare triple {45830#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {45830#true} is VALID [2018-11-18 23:21:40,983 INFO L273 TraceCheckUtils]: 166: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:40,983 INFO L268 TraceCheckUtils]: 167: Hoare quadruple {45830#true} {45831#false} #73#return; {45831#false} is VALID [2018-11-18 23:21:40,984 INFO L273 TraceCheckUtils]: 168: Hoare triple {45831#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {45831#false} is VALID [2018-11-18 23:21:40,984 INFO L256 TraceCheckUtils]: 169: Hoare triple {45831#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {45830#true} is VALID [2018-11-18 23:21:40,984 INFO L273 TraceCheckUtils]: 170: Hoare triple {45830#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {45830#true} is VALID [2018-11-18 23:21:40,984 INFO L273 TraceCheckUtils]: 171: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:40,984 INFO L273 TraceCheckUtils]: 172: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:40,984 INFO L273 TraceCheckUtils]: 173: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:40,984 INFO L273 TraceCheckUtils]: 174: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:40,984 INFO L273 TraceCheckUtils]: 175: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:40,984 INFO L273 TraceCheckUtils]: 176: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:40,985 INFO L273 TraceCheckUtils]: 177: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:40,985 INFO L273 TraceCheckUtils]: 178: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:40,985 INFO L273 TraceCheckUtils]: 179: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:40,985 INFO L273 TraceCheckUtils]: 180: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:40,985 INFO L273 TraceCheckUtils]: 181: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:40,985 INFO L273 TraceCheckUtils]: 182: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:40,985 INFO L273 TraceCheckUtils]: 183: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:40,985 INFO L273 TraceCheckUtils]: 184: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:40,985 INFO L273 TraceCheckUtils]: 185: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:40,985 INFO L273 TraceCheckUtils]: 186: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:40,986 INFO L273 TraceCheckUtils]: 187: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:40,986 INFO L273 TraceCheckUtils]: 188: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:40,986 INFO L273 TraceCheckUtils]: 189: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:40,986 INFO L273 TraceCheckUtils]: 190: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:40,986 INFO L273 TraceCheckUtils]: 191: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:40,986 INFO L273 TraceCheckUtils]: 192: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:40,986 INFO L273 TraceCheckUtils]: 193: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:40,986 INFO L273 TraceCheckUtils]: 194: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:40,986 INFO L273 TraceCheckUtils]: 195: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:40,987 INFO L273 TraceCheckUtils]: 196: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:40,987 INFO L273 TraceCheckUtils]: 197: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:40,987 INFO L273 TraceCheckUtils]: 198: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:40,987 INFO L273 TraceCheckUtils]: 199: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:40,987 INFO L273 TraceCheckUtils]: 200: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:40,987 INFO L273 TraceCheckUtils]: 201: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:40,987 INFO L273 TraceCheckUtils]: 202: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:40,987 INFO L273 TraceCheckUtils]: 203: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:40,987 INFO L273 TraceCheckUtils]: 204: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:40,987 INFO L273 TraceCheckUtils]: 205: Hoare triple {45830#true} assume !(~i~0 < 1000); {45830#true} is VALID [2018-11-18 23:21:40,988 INFO L273 TraceCheckUtils]: 206: Hoare triple {45830#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {45830#true} is VALID [2018-11-18 23:21:40,988 INFO L273 TraceCheckUtils]: 207: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:40,988 INFO L268 TraceCheckUtils]: 208: Hoare quadruple {45830#true} {45831#false} #75#return; {45831#false} is VALID [2018-11-18 23:21:40,988 INFO L273 TraceCheckUtils]: 209: Hoare triple {45831#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {45831#false} is VALID [2018-11-18 23:21:40,988 INFO L273 TraceCheckUtils]: 210: Hoare triple {45831#false} assume true; {45831#false} is VALID [2018-11-18 23:21:40,988 INFO L273 TraceCheckUtils]: 211: Hoare triple {45831#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {45831#false} is VALID [2018-11-18 23:21:40,989 INFO L273 TraceCheckUtils]: 212: Hoare triple {45831#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {45831#false} is VALID [2018-11-18 23:21:40,989 INFO L273 TraceCheckUtils]: 213: Hoare triple {45831#false} assume true; {45831#false} is VALID [2018-11-18 23:21:40,989 INFO L273 TraceCheckUtils]: 214: Hoare triple {45831#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {45831#false} is VALID [2018-11-18 23:21:40,989 INFO L273 TraceCheckUtils]: 215: Hoare triple {45831#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {45831#false} is VALID [2018-11-18 23:21:40,989 INFO L273 TraceCheckUtils]: 216: Hoare triple {45831#false} assume true; {45831#false} is VALID [2018-11-18 23:21:40,989 INFO L273 TraceCheckUtils]: 217: Hoare triple {45831#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {45831#false} is VALID [2018-11-18 23:21:40,989 INFO L273 TraceCheckUtils]: 218: Hoare triple {45831#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {45831#false} is VALID [2018-11-18 23:21:40,989 INFO L273 TraceCheckUtils]: 219: Hoare triple {45831#false} assume true; {45831#false} is VALID [2018-11-18 23:21:40,990 INFO L273 TraceCheckUtils]: 220: Hoare triple {45831#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {45831#false} is VALID [2018-11-18 23:21:40,990 INFO L273 TraceCheckUtils]: 221: Hoare triple {45831#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {45831#false} is VALID [2018-11-18 23:21:40,990 INFO L273 TraceCheckUtils]: 222: Hoare triple {45831#false} assume true; {45831#false} is VALID [2018-11-18 23:21:40,990 INFO L273 TraceCheckUtils]: 223: Hoare triple {45831#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {45831#false} is VALID [2018-11-18 23:21:40,990 INFO L273 TraceCheckUtils]: 224: Hoare triple {45831#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {45831#false} is VALID [2018-11-18 23:21:40,990 INFO L273 TraceCheckUtils]: 225: Hoare triple {45831#false} assume true; {45831#false} is VALID [2018-11-18 23:21:40,990 INFO L273 TraceCheckUtils]: 226: Hoare triple {45831#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {45831#false} is VALID [2018-11-18 23:21:40,990 INFO L273 TraceCheckUtils]: 227: Hoare triple {45831#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {45831#false} is VALID [2018-11-18 23:21:40,990 INFO L273 TraceCheckUtils]: 228: Hoare triple {45831#false} assume true; {45831#false} is VALID [2018-11-18 23:21:40,990 INFO L273 TraceCheckUtils]: 229: Hoare triple {45831#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {45831#false} is VALID [2018-11-18 23:21:40,991 INFO L273 TraceCheckUtils]: 230: Hoare triple {45831#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {45831#false} is VALID [2018-11-18 23:21:40,991 INFO L273 TraceCheckUtils]: 231: Hoare triple {45831#false} assume true; {45831#false} is VALID [2018-11-18 23:21:40,991 INFO L273 TraceCheckUtils]: 232: Hoare triple {45831#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {45831#false} is VALID [2018-11-18 23:21:40,991 INFO L273 TraceCheckUtils]: 233: Hoare triple {45831#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {45831#false} is VALID [2018-11-18 23:21:40,991 INFO L273 TraceCheckUtils]: 234: Hoare triple {45831#false} assume true; {45831#false} is VALID [2018-11-18 23:21:40,991 INFO L273 TraceCheckUtils]: 235: Hoare triple {45831#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {45831#false} is VALID [2018-11-18 23:21:40,991 INFO L273 TraceCheckUtils]: 236: Hoare triple {45831#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {45831#false} is VALID [2018-11-18 23:21:40,991 INFO L273 TraceCheckUtils]: 237: Hoare triple {45831#false} assume true; {45831#false} is VALID [2018-11-18 23:21:40,991 INFO L273 TraceCheckUtils]: 238: Hoare triple {45831#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {45831#false} is VALID [2018-11-18 23:21:40,992 INFO L273 TraceCheckUtils]: 239: Hoare triple {45831#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {45831#false} is VALID [2018-11-18 23:21:40,992 INFO L273 TraceCheckUtils]: 240: Hoare triple {45831#false} assume true; {45831#false} is VALID [2018-11-18 23:21:40,992 INFO L273 TraceCheckUtils]: 241: Hoare triple {45831#false} assume !(~i~2 < 999); {45831#false} is VALID [2018-11-18 23:21:40,992 INFO L273 TraceCheckUtils]: 242: Hoare triple {45831#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {45831#false} is VALID [2018-11-18 23:21:40,992 INFO L256 TraceCheckUtils]: 243: Hoare triple {45831#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {45830#true} is VALID [2018-11-18 23:21:40,992 INFO L273 TraceCheckUtils]: 244: Hoare triple {45830#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {45830#true} is VALID [2018-11-18 23:21:40,992 INFO L273 TraceCheckUtils]: 245: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:40,992 INFO L273 TraceCheckUtils]: 246: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:40,992 INFO L273 TraceCheckUtils]: 247: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:40,992 INFO L273 TraceCheckUtils]: 248: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:40,993 INFO L273 TraceCheckUtils]: 249: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:40,993 INFO L273 TraceCheckUtils]: 250: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:40,993 INFO L273 TraceCheckUtils]: 251: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:40,993 INFO L273 TraceCheckUtils]: 252: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:40,993 INFO L273 TraceCheckUtils]: 253: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:40,993 INFO L273 TraceCheckUtils]: 254: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:40,993 INFO L273 TraceCheckUtils]: 255: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:40,993 INFO L273 TraceCheckUtils]: 256: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:40,993 INFO L273 TraceCheckUtils]: 257: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:40,993 INFO L273 TraceCheckUtils]: 258: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:40,994 INFO L273 TraceCheckUtils]: 259: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:40,994 INFO L273 TraceCheckUtils]: 260: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:40,994 INFO L273 TraceCheckUtils]: 261: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:40,994 INFO L273 TraceCheckUtils]: 262: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:40,994 INFO L273 TraceCheckUtils]: 263: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:40,994 INFO L273 TraceCheckUtils]: 264: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:40,994 INFO L273 TraceCheckUtils]: 265: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:40,994 INFO L273 TraceCheckUtils]: 266: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:40,994 INFO L273 TraceCheckUtils]: 267: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:40,995 INFO L273 TraceCheckUtils]: 268: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:40,995 INFO L273 TraceCheckUtils]: 269: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:40,995 INFO L273 TraceCheckUtils]: 270: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:40,995 INFO L273 TraceCheckUtils]: 271: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:40,995 INFO L273 TraceCheckUtils]: 272: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:40,995 INFO L273 TraceCheckUtils]: 273: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:40,995 INFO L273 TraceCheckUtils]: 274: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:40,995 INFO L273 TraceCheckUtils]: 275: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:40,995 INFO L273 TraceCheckUtils]: 276: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:40,995 INFO L273 TraceCheckUtils]: 277: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:40,996 INFO L273 TraceCheckUtils]: 278: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:40,996 INFO L273 TraceCheckUtils]: 279: Hoare triple {45830#true} assume !(~i~0 < 1000); {45830#true} is VALID [2018-11-18 23:21:40,996 INFO L273 TraceCheckUtils]: 280: Hoare triple {45830#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {45830#true} is VALID [2018-11-18 23:21:40,996 INFO L273 TraceCheckUtils]: 281: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:40,996 INFO L268 TraceCheckUtils]: 282: Hoare quadruple {45830#true} {45831#false} #77#return; {45831#false} is VALID [2018-11-18 23:21:40,996 INFO L273 TraceCheckUtils]: 283: Hoare triple {45831#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {45831#false} is VALID [2018-11-18 23:21:40,996 INFO L273 TraceCheckUtils]: 284: Hoare triple {45831#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {45831#false} is VALID [2018-11-18 23:21:40,996 INFO L273 TraceCheckUtils]: 285: Hoare triple {45831#false} assume !false; {45831#false} is VALID [2018-11-18 23:21:41,051 INFO L134 CoverageAnalysis]: Checked inductivity of 4375 backedges. 0 proven. 2420 refuted. 0 times theorem prover too weak. 1955 trivial. 0 not checked. [2018-11-18 23:21:41,052 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:21:41,052 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 41 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 41 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:21:41,061 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-18 23:21:41,576 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) [2018-11-18 23:21:41,577 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 23:21:41,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:21:41,628 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:21:42,253 INFO L256 TraceCheckUtils]: 0: Hoare triple {45830#true} call ULTIMATE.init(); {45830#true} is VALID [2018-11-18 23:21:42,254 INFO L273 TraceCheckUtils]: 1: Hoare triple {45830#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {45830#true} is VALID [2018-11-18 23:21:42,254 INFO L273 TraceCheckUtils]: 2: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,254 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {45830#true} {45830#true} #69#return; {45830#true} is VALID [2018-11-18 23:21:42,255 INFO L256 TraceCheckUtils]: 4: Hoare triple {45830#true} call #t~ret13 := main(); {45830#true} is VALID [2018-11-18 23:21:42,255 INFO L273 TraceCheckUtils]: 5: Hoare triple {45830#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {45830#true} is VALID [2018-11-18 23:21:42,255 INFO L273 TraceCheckUtils]: 6: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,255 INFO L273 TraceCheckUtils]: 7: Hoare triple {45830#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45830#true} is VALID [2018-11-18 23:21:42,255 INFO L273 TraceCheckUtils]: 8: Hoare triple {45830#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45830#true} is VALID [2018-11-18 23:21:42,256 INFO L273 TraceCheckUtils]: 9: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,256 INFO L273 TraceCheckUtils]: 10: Hoare triple {45830#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45830#true} is VALID [2018-11-18 23:21:42,256 INFO L273 TraceCheckUtils]: 11: Hoare triple {45830#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45830#true} is VALID [2018-11-18 23:21:42,256 INFO L273 TraceCheckUtils]: 12: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,256 INFO L273 TraceCheckUtils]: 13: Hoare triple {45830#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45830#true} is VALID [2018-11-18 23:21:42,256 INFO L273 TraceCheckUtils]: 14: Hoare triple {45830#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45830#true} is VALID [2018-11-18 23:21:42,257 INFO L273 TraceCheckUtils]: 15: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,257 INFO L273 TraceCheckUtils]: 16: Hoare triple {45830#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45830#true} is VALID [2018-11-18 23:21:42,257 INFO L273 TraceCheckUtils]: 17: Hoare triple {45830#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45830#true} is VALID [2018-11-18 23:21:42,257 INFO L273 TraceCheckUtils]: 18: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,257 INFO L273 TraceCheckUtils]: 19: Hoare triple {45830#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45830#true} is VALID [2018-11-18 23:21:42,257 INFO L273 TraceCheckUtils]: 20: Hoare triple {45830#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45830#true} is VALID [2018-11-18 23:21:42,257 INFO L273 TraceCheckUtils]: 21: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,257 INFO L273 TraceCheckUtils]: 22: Hoare triple {45830#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45830#true} is VALID [2018-11-18 23:21:42,257 INFO L273 TraceCheckUtils]: 23: Hoare triple {45830#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45830#true} is VALID [2018-11-18 23:21:42,257 INFO L273 TraceCheckUtils]: 24: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,258 INFO L273 TraceCheckUtils]: 25: Hoare triple {45830#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45830#true} is VALID [2018-11-18 23:21:42,258 INFO L273 TraceCheckUtils]: 26: Hoare triple {45830#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45830#true} is VALID [2018-11-18 23:21:42,258 INFO L273 TraceCheckUtils]: 27: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,258 INFO L273 TraceCheckUtils]: 28: Hoare triple {45830#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45830#true} is VALID [2018-11-18 23:21:42,258 INFO L273 TraceCheckUtils]: 29: Hoare triple {45830#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45830#true} is VALID [2018-11-18 23:21:42,258 INFO L273 TraceCheckUtils]: 30: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,258 INFO L273 TraceCheckUtils]: 31: Hoare triple {45830#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45830#true} is VALID [2018-11-18 23:21:42,258 INFO L273 TraceCheckUtils]: 32: Hoare triple {45830#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45830#true} is VALID [2018-11-18 23:21:42,258 INFO L273 TraceCheckUtils]: 33: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,258 INFO L273 TraceCheckUtils]: 34: Hoare triple {45830#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45830#true} is VALID [2018-11-18 23:21:42,259 INFO L273 TraceCheckUtils]: 35: Hoare triple {45830#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45830#true} is VALID [2018-11-18 23:21:42,259 INFO L273 TraceCheckUtils]: 36: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,259 INFO L273 TraceCheckUtils]: 37: Hoare triple {45830#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45830#true} is VALID [2018-11-18 23:21:42,259 INFO L273 TraceCheckUtils]: 38: Hoare triple {45830#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45830#true} is VALID [2018-11-18 23:21:42,259 INFO L273 TraceCheckUtils]: 39: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,259 INFO L273 TraceCheckUtils]: 40: Hoare triple {45830#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45830#true} is VALID [2018-11-18 23:21:42,259 INFO L273 TraceCheckUtils]: 41: Hoare triple {45830#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45830#true} is VALID [2018-11-18 23:21:42,259 INFO L273 TraceCheckUtils]: 42: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,259 INFO L273 TraceCheckUtils]: 43: Hoare triple {45830#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45830#true} is VALID [2018-11-18 23:21:42,260 INFO L273 TraceCheckUtils]: 44: Hoare triple {45830#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45830#true} is VALID [2018-11-18 23:21:42,260 INFO L273 TraceCheckUtils]: 45: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,260 INFO L273 TraceCheckUtils]: 46: Hoare triple {45830#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45830#true} is VALID [2018-11-18 23:21:42,260 INFO L273 TraceCheckUtils]: 47: Hoare triple {45830#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45830#true} is VALID [2018-11-18 23:21:42,260 INFO L273 TraceCheckUtils]: 48: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,260 INFO L273 TraceCheckUtils]: 49: Hoare triple {45830#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45830#true} is VALID [2018-11-18 23:21:42,260 INFO L273 TraceCheckUtils]: 50: Hoare triple {45830#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45830#true} is VALID [2018-11-18 23:21:42,260 INFO L273 TraceCheckUtils]: 51: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,260 INFO L273 TraceCheckUtils]: 52: Hoare triple {45830#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45830#true} is VALID [2018-11-18 23:21:42,260 INFO L273 TraceCheckUtils]: 53: Hoare triple {45830#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45830#true} is VALID [2018-11-18 23:21:42,261 INFO L273 TraceCheckUtils]: 54: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,261 INFO L273 TraceCheckUtils]: 55: Hoare triple {45830#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45830#true} is VALID [2018-11-18 23:21:42,261 INFO L273 TraceCheckUtils]: 56: Hoare triple {45830#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45830#true} is VALID [2018-11-18 23:21:42,261 INFO L273 TraceCheckUtils]: 57: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,261 INFO L273 TraceCheckUtils]: 58: Hoare triple {45830#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45830#true} is VALID [2018-11-18 23:21:42,261 INFO L273 TraceCheckUtils]: 59: Hoare triple {45830#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45830#true} is VALID [2018-11-18 23:21:42,261 INFO L273 TraceCheckUtils]: 60: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,261 INFO L273 TraceCheckUtils]: 61: Hoare triple {45830#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45830#true} is VALID [2018-11-18 23:21:42,261 INFO L273 TraceCheckUtils]: 62: Hoare triple {45830#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45830#true} is VALID [2018-11-18 23:21:42,261 INFO L273 TraceCheckUtils]: 63: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,262 INFO L273 TraceCheckUtils]: 64: Hoare triple {45830#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45830#true} is VALID [2018-11-18 23:21:42,262 INFO L273 TraceCheckUtils]: 65: Hoare triple {45830#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45830#true} is VALID [2018-11-18 23:21:42,262 INFO L273 TraceCheckUtils]: 66: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,262 INFO L273 TraceCheckUtils]: 67: Hoare triple {45830#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45830#true} is VALID [2018-11-18 23:21:42,262 INFO L273 TraceCheckUtils]: 68: Hoare triple {45830#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45830#true} is VALID [2018-11-18 23:21:42,262 INFO L273 TraceCheckUtils]: 69: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,262 INFO L273 TraceCheckUtils]: 70: Hoare triple {45830#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45830#true} is VALID [2018-11-18 23:21:42,262 INFO L273 TraceCheckUtils]: 71: Hoare triple {45830#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45830#true} is VALID [2018-11-18 23:21:42,262 INFO L273 TraceCheckUtils]: 72: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,263 INFO L273 TraceCheckUtils]: 73: Hoare triple {45830#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45830#true} is VALID [2018-11-18 23:21:42,263 INFO L273 TraceCheckUtils]: 74: Hoare triple {45830#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45830#true} is VALID [2018-11-18 23:21:42,263 INFO L273 TraceCheckUtils]: 75: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,263 INFO L273 TraceCheckUtils]: 76: Hoare triple {45830#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45830#true} is VALID [2018-11-18 23:21:42,263 INFO L273 TraceCheckUtils]: 77: Hoare triple {45830#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45830#true} is VALID [2018-11-18 23:21:42,263 INFO L273 TraceCheckUtils]: 78: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,263 INFO L273 TraceCheckUtils]: 79: Hoare triple {45830#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45830#true} is VALID [2018-11-18 23:21:42,263 INFO L273 TraceCheckUtils]: 80: Hoare triple {45830#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45830#true} is VALID [2018-11-18 23:21:42,263 INFO L273 TraceCheckUtils]: 81: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,264 INFO L273 TraceCheckUtils]: 82: Hoare triple {45830#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45830#true} is VALID [2018-11-18 23:21:42,264 INFO L273 TraceCheckUtils]: 83: Hoare triple {45830#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45830#true} is VALID [2018-11-18 23:21:42,264 INFO L273 TraceCheckUtils]: 84: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,264 INFO L273 TraceCheckUtils]: 85: Hoare triple {45830#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45830#true} is VALID [2018-11-18 23:21:42,264 INFO L273 TraceCheckUtils]: 86: Hoare triple {45830#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45830#true} is VALID [2018-11-18 23:21:42,264 INFO L273 TraceCheckUtils]: 87: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,264 INFO L273 TraceCheckUtils]: 88: Hoare triple {45830#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45830#true} is VALID [2018-11-18 23:21:42,264 INFO L273 TraceCheckUtils]: 89: Hoare triple {45830#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45830#true} is VALID [2018-11-18 23:21:42,264 INFO L273 TraceCheckUtils]: 90: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,264 INFO L273 TraceCheckUtils]: 91: Hoare triple {45830#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45830#true} is VALID [2018-11-18 23:21:42,265 INFO L273 TraceCheckUtils]: 92: Hoare triple {45830#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45830#true} is VALID [2018-11-18 23:21:42,265 INFO L273 TraceCheckUtils]: 93: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,265 INFO L273 TraceCheckUtils]: 94: Hoare triple {45830#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45830#true} is VALID [2018-11-18 23:21:42,265 INFO L273 TraceCheckUtils]: 95: Hoare triple {45830#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45830#true} is VALID [2018-11-18 23:21:42,265 INFO L273 TraceCheckUtils]: 96: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,265 INFO L273 TraceCheckUtils]: 97: Hoare triple {45830#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45830#true} is VALID [2018-11-18 23:21:42,265 INFO L273 TraceCheckUtils]: 98: Hoare triple {45830#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45830#true} is VALID [2018-11-18 23:21:42,265 INFO L273 TraceCheckUtils]: 99: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,265 INFO L273 TraceCheckUtils]: 100: Hoare triple {45830#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45830#true} is VALID [2018-11-18 23:21:42,265 INFO L273 TraceCheckUtils]: 101: Hoare triple {45830#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45830#true} is VALID [2018-11-18 23:21:42,266 INFO L273 TraceCheckUtils]: 102: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,266 INFO L273 TraceCheckUtils]: 103: Hoare triple {45830#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45830#true} is VALID [2018-11-18 23:21:42,266 INFO L273 TraceCheckUtils]: 104: Hoare triple {45830#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45830#true} is VALID [2018-11-18 23:21:42,266 INFO L273 TraceCheckUtils]: 105: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,266 INFO L273 TraceCheckUtils]: 106: Hoare triple {45830#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45830#true} is VALID [2018-11-18 23:21:42,266 INFO L273 TraceCheckUtils]: 107: Hoare triple {45830#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45830#true} is VALID [2018-11-18 23:21:42,266 INFO L273 TraceCheckUtils]: 108: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,266 INFO L273 TraceCheckUtils]: 109: Hoare triple {45830#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45830#true} is VALID [2018-11-18 23:21:42,266 INFO L273 TraceCheckUtils]: 110: Hoare triple {45830#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45830#true} is VALID [2018-11-18 23:21:42,267 INFO L273 TraceCheckUtils]: 111: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,267 INFO L273 TraceCheckUtils]: 112: Hoare triple {45830#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45830#true} is VALID [2018-11-18 23:21:42,267 INFO L273 TraceCheckUtils]: 113: Hoare triple {45830#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45830#true} is VALID [2018-11-18 23:21:42,267 INFO L273 TraceCheckUtils]: 114: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,267 INFO L273 TraceCheckUtils]: 115: Hoare triple {45830#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45830#true} is VALID [2018-11-18 23:21:42,267 INFO L273 TraceCheckUtils]: 116: Hoare triple {45830#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45830#true} is VALID [2018-11-18 23:21:42,267 INFO L273 TraceCheckUtils]: 117: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,267 INFO L273 TraceCheckUtils]: 118: Hoare triple {45830#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45830#true} is VALID [2018-11-18 23:21:42,267 INFO L273 TraceCheckUtils]: 119: Hoare triple {45830#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45830#true} is VALID [2018-11-18 23:21:42,267 INFO L273 TraceCheckUtils]: 120: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,268 INFO L273 TraceCheckUtils]: 121: Hoare triple {45830#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45830#true} is VALID [2018-11-18 23:21:42,268 INFO L273 TraceCheckUtils]: 122: Hoare triple {45830#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45830#true} is VALID [2018-11-18 23:21:42,268 INFO L273 TraceCheckUtils]: 123: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,268 INFO L273 TraceCheckUtils]: 124: Hoare triple {45830#true} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {45830#true} is VALID [2018-11-18 23:21:42,268 INFO L273 TraceCheckUtils]: 125: Hoare triple {45830#true} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {45830#true} is VALID [2018-11-18 23:21:42,268 INFO L273 TraceCheckUtils]: 126: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,268 INFO L273 TraceCheckUtils]: 127: Hoare triple {45830#true} assume !(~i~1 < 1000); {45830#true} is VALID [2018-11-18 23:21:42,268 INFO L256 TraceCheckUtils]: 128: Hoare triple {45830#true} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {45830#true} is VALID [2018-11-18 23:21:42,268 INFO L273 TraceCheckUtils]: 129: Hoare triple {45830#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {45830#true} is VALID [2018-11-18 23:21:42,268 INFO L273 TraceCheckUtils]: 130: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,269 INFO L273 TraceCheckUtils]: 131: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:42,269 INFO L273 TraceCheckUtils]: 132: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:42,269 INFO L273 TraceCheckUtils]: 133: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,269 INFO L273 TraceCheckUtils]: 134: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:42,269 INFO L273 TraceCheckUtils]: 135: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:42,269 INFO L273 TraceCheckUtils]: 136: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,269 INFO L273 TraceCheckUtils]: 137: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:42,269 INFO L273 TraceCheckUtils]: 138: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:42,269 INFO L273 TraceCheckUtils]: 139: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,270 INFO L273 TraceCheckUtils]: 140: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:42,270 INFO L273 TraceCheckUtils]: 141: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:42,270 INFO L273 TraceCheckUtils]: 142: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,270 INFO L273 TraceCheckUtils]: 143: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:42,270 INFO L273 TraceCheckUtils]: 144: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:42,270 INFO L273 TraceCheckUtils]: 145: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,270 INFO L273 TraceCheckUtils]: 146: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:42,270 INFO L273 TraceCheckUtils]: 147: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:42,270 INFO L273 TraceCheckUtils]: 148: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,270 INFO L273 TraceCheckUtils]: 149: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:42,271 INFO L273 TraceCheckUtils]: 150: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:42,271 INFO L273 TraceCheckUtils]: 151: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,271 INFO L273 TraceCheckUtils]: 152: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:42,271 INFO L273 TraceCheckUtils]: 153: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:42,271 INFO L273 TraceCheckUtils]: 154: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,271 INFO L273 TraceCheckUtils]: 155: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:42,271 INFO L273 TraceCheckUtils]: 156: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:42,271 INFO L273 TraceCheckUtils]: 157: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,271 INFO L273 TraceCheckUtils]: 158: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:42,271 INFO L273 TraceCheckUtils]: 159: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:42,272 INFO L273 TraceCheckUtils]: 160: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,272 INFO L273 TraceCheckUtils]: 161: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:42,272 INFO L273 TraceCheckUtils]: 162: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:42,272 INFO L273 TraceCheckUtils]: 163: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,272 INFO L273 TraceCheckUtils]: 164: Hoare triple {45830#true} assume !(~i~0 < 1000); {45830#true} is VALID [2018-11-18 23:21:42,272 INFO L273 TraceCheckUtils]: 165: Hoare triple {45830#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {45830#true} is VALID [2018-11-18 23:21:42,272 INFO L273 TraceCheckUtils]: 166: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,272 INFO L268 TraceCheckUtils]: 167: Hoare quadruple {45830#true} {45830#true} #73#return; {45830#true} is VALID [2018-11-18 23:21:42,272 INFO L273 TraceCheckUtils]: 168: Hoare triple {45830#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {45830#true} is VALID [2018-11-18 23:21:42,273 INFO L256 TraceCheckUtils]: 169: Hoare triple {45830#true} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {45830#true} is VALID [2018-11-18 23:21:42,273 INFO L273 TraceCheckUtils]: 170: Hoare triple {45830#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {45830#true} is VALID [2018-11-18 23:21:42,273 INFO L273 TraceCheckUtils]: 171: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,273 INFO L273 TraceCheckUtils]: 172: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:42,273 INFO L273 TraceCheckUtils]: 173: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:42,273 INFO L273 TraceCheckUtils]: 174: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,273 INFO L273 TraceCheckUtils]: 175: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:42,273 INFO L273 TraceCheckUtils]: 176: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:42,273 INFO L273 TraceCheckUtils]: 177: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,273 INFO L273 TraceCheckUtils]: 178: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:42,274 INFO L273 TraceCheckUtils]: 179: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:42,274 INFO L273 TraceCheckUtils]: 180: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,274 INFO L273 TraceCheckUtils]: 181: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:42,274 INFO L273 TraceCheckUtils]: 182: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:42,274 INFO L273 TraceCheckUtils]: 183: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,274 INFO L273 TraceCheckUtils]: 184: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:42,274 INFO L273 TraceCheckUtils]: 185: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:42,274 INFO L273 TraceCheckUtils]: 186: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,274 INFO L273 TraceCheckUtils]: 187: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:42,274 INFO L273 TraceCheckUtils]: 188: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:42,275 INFO L273 TraceCheckUtils]: 189: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,275 INFO L273 TraceCheckUtils]: 190: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:42,275 INFO L273 TraceCheckUtils]: 191: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:42,275 INFO L273 TraceCheckUtils]: 192: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,275 INFO L273 TraceCheckUtils]: 193: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:42,275 INFO L273 TraceCheckUtils]: 194: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:42,275 INFO L273 TraceCheckUtils]: 195: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,275 INFO L273 TraceCheckUtils]: 196: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:42,275 INFO L273 TraceCheckUtils]: 197: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:42,275 INFO L273 TraceCheckUtils]: 198: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,276 INFO L273 TraceCheckUtils]: 199: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:42,276 INFO L273 TraceCheckUtils]: 200: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:42,276 INFO L273 TraceCheckUtils]: 201: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,276 INFO L273 TraceCheckUtils]: 202: Hoare triple {45830#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {45830#true} is VALID [2018-11-18 23:21:42,276 INFO L273 TraceCheckUtils]: 203: Hoare triple {45830#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {45830#true} is VALID [2018-11-18 23:21:42,276 INFO L273 TraceCheckUtils]: 204: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,276 INFO L273 TraceCheckUtils]: 205: Hoare triple {45830#true} assume !(~i~0 < 1000); {45830#true} is VALID [2018-11-18 23:21:42,276 INFO L273 TraceCheckUtils]: 206: Hoare triple {45830#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {45830#true} is VALID [2018-11-18 23:21:42,276 INFO L273 TraceCheckUtils]: 207: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,276 INFO L268 TraceCheckUtils]: 208: Hoare quadruple {45830#true} {45830#true} #75#return; {45830#true} is VALID [2018-11-18 23:21:42,277 INFO L273 TraceCheckUtils]: 209: Hoare triple {45830#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {45830#true} is VALID [2018-11-18 23:21:42,277 INFO L273 TraceCheckUtils]: 210: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,277 INFO L273 TraceCheckUtils]: 211: Hoare triple {45830#true} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {45830#true} is VALID [2018-11-18 23:21:42,277 INFO L273 TraceCheckUtils]: 212: Hoare triple {45830#true} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {45830#true} is VALID [2018-11-18 23:21:42,277 INFO L273 TraceCheckUtils]: 213: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,277 INFO L273 TraceCheckUtils]: 214: Hoare triple {45830#true} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {45830#true} is VALID [2018-11-18 23:21:42,277 INFO L273 TraceCheckUtils]: 215: Hoare triple {45830#true} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {45830#true} is VALID [2018-11-18 23:21:42,277 INFO L273 TraceCheckUtils]: 216: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,277 INFO L273 TraceCheckUtils]: 217: Hoare triple {45830#true} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {45830#true} is VALID [2018-11-18 23:21:42,278 INFO L273 TraceCheckUtils]: 218: Hoare triple {45830#true} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {45830#true} is VALID [2018-11-18 23:21:42,278 INFO L273 TraceCheckUtils]: 219: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,278 INFO L273 TraceCheckUtils]: 220: Hoare triple {45830#true} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {45830#true} is VALID [2018-11-18 23:21:42,278 INFO L273 TraceCheckUtils]: 221: Hoare triple {45830#true} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {45830#true} is VALID [2018-11-18 23:21:42,278 INFO L273 TraceCheckUtils]: 222: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,278 INFO L273 TraceCheckUtils]: 223: Hoare triple {45830#true} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {45830#true} is VALID [2018-11-18 23:21:42,278 INFO L273 TraceCheckUtils]: 224: Hoare triple {45830#true} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {45830#true} is VALID [2018-11-18 23:21:42,278 INFO L273 TraceCheckUtils]: 225: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,278 INFO L273 TraceCheckUtils]: 226: Hoare triple {45830#true} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {45830#true} is VALID [2018-11-18 23:21:42,278 INFO L273 TraceCheckUtils]: 227: Hoare triple {45830#true} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {45830#true} is VALID [2018-11-18 23:21:42,279 INFO L273 TraceCheckUtils]: 228: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,279 INFO L273 TraceCheckUtils]: 229: Hoare triple {45830#true} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {45830#true} is VALID [2018-11-18 23:21:42,279 INFO L273 TraceCheckUtils]: 230: Hoare triple {45830#true} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {45830#true} is VALID [2018-11-18 23:21:42,279 INFO L273 TraceCheckUtils]: 231: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,279 INFO L273 TraceCheckUtils]: 232: Hoare triple {45830#true} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {45830#true} is VALID [2018-11-18 23:21:42,279 INFO L273 TraceCheckUtils]: 233: Hoare triple {45830#true} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {45830#true} is VALID [2018-11-18 23:21:42,279 INFO L273 TraceCheckUtils]: 234: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,279 INFO L273 TraceCheckUtils]: 235: Hoare triple {45830#true} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {45830#true} is VALID [2018-11-18 23:21:42,279 INFO L273 TraceCheckUtils]: 236: Hoare triple {45830#true} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {45830#true} is VALID [2018-11-18 23:21:42,279 INFO L273 TraceCheckUtils]: 237: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,280 INFO L273 TraceCheckUtils]: 238: Hoare triple {45830#true} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {45830#true} is VALID [2018-11-18 23:21:42,280 INFO L273 TraceCheckUtils]: 239: Hoare triple {45830#true} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {45830#true} is VALID [2018-11-18 23:21:42,280 INFO L273 TraceCheckUtils]: 240: Hoare triple {45830#true} assume true; {45830#true} is VALID [2018-11-18 23:21:42,280 INFO L273 TraceCheckUtils]: 241: Hoare triple {45830#true} assume !(~i~2 < 999); {45830#true} is VALID [2018-11-18 23:21:42,280 INFO L273 TraceCheckUtils]: 242: Hoare triple {45830#true} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {45830#true} is VALID [2018-11-18 23:21:42,280 INFO L256 TraceCheckUtils]: 243: Hoare triple {45830#true} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {45830#true} is VALID [2018-11-18 23:21:42,281 INFO L273 TraceCheckUtils]: 244: Hoare triple {45830#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {46608#(<= xor_~i~0 1)} is VALID [2018-11-18 23:21:42,281 INFO L273 TraceCheckUtils]: 245: Hoare triple {46608#(<= xor_~i~0 1)} assume true; {46608#(<= xor_~i~0 1)} is VALID [2018-11-18 23:21:42,281 INFO L273 TraceCheckUtils]: 246: Hoare triple {46608#(<= xor_~i~0 1)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {46608#(<= xor_~i~0 1)} is VALID [2018-11-18 23:21:42,282 INFO L273 TraceCheckUtils]: 247: Hoare triple {46608#(<= xor_~i~0 1)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {46618#(<= xor_~i~0 2)} is VALID [2018-11-18 23:21:42,282 INFO L273 TraceCheckUtils]: 248: Hoare triple {46618#(<= xor_~i~0 2)} assume true; {46618#(<= xor_~i~0 2)} is VALID [2018-11-18 23:21:42,282 INFO L273 TraceCheckUtils]: 249: Hoare triple {46618#(<= xor_~i~0 2)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {46618#(<= xor_~i~0 2)} is VALID [2018-11-18 23:21:42,283 INFO L273 TraceCheckUtils]: 250: Hoare triple {46618#(<= xor_~i~0 2)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {46628#(<= xor_~i~0 3)} is VALID [2018-11-18 23:21:42,283 INFO L273 TraceCheckUtils]: 251: Hoare triple {46628#(<= xor_~i~0 3)} assume true; {46628#(<= xor_~i~0 3)} is VALID [2018-11-18 23:21:42,284 INFO L273 TraceCheckUtils]: 252: Hoare triple {46628#(<= xor_~i~0 3)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {46628#(<= xor_~i~0 3)} is VALID [2018-11-18 23:21:42,285 INFO L273 TraceCheckUtils]: 253: Hoare triple {46628#(<= xor_~i~0 3)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {46638#(<= xor_~i~0 4)} is VALID [2018-11-18 23:21:42,285 INFO L273 TraceCheckUtils]: 254: Hoare triple {46638#(<= xor_~i~0 4)} assume true; {46638#(<= xor_~i~0 4)} is VALID [2018-11-18 23:21:42,286 INFO L273 TraceCheckUtils]: 255: Hoare triple {46638#(<= xor_~i~0 4)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {46638#(<= xor_~i~0 4)} is VALID [2018-11-18 23:21:42,286 INFO L273 TraceCheckUtils]: 256: Hoare triple {46638#(<= xor_~i~0 4)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {46648#(<= xor_~i~0 5)} is VALID [2018-11-18 23:21:42,287 INFO L273 TraceCheckUtils]: 257: Hoare triple {46648#(<= xor_~i~0 5)} assume true; {46648#(<= xor_~i~0 5)} is VALID [2018-11-18 23:21:42,287 INFO L273 TraceCheckUtils]: 258: Hoare triple {46648#(<= xor_~i~0 5)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {46648#(<= xor_~i~0 5)} is VALID [2018-11-18 23:21:42,288 INFO L273 TraceCheckUtils]: 259: Hoare triple {46648#(<= xor_~i~0 5)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {46658#(<= xor_~i~0 6)} is VALID [2018-11-18 23:21:42,289 INFO L273 TraceCheckUtils]: 260: Hoare triple {46658#(<= xor_~i~0 6)} assume true; {46658#(<= xor_~i~0 6)} is VALID [2018-11-18 23:21:42,289 INFO L273 TraceCheckUtils]: 261: Hoare triple {46658#(<= xor_~i~0 6)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {46658#(<= xor_~i~0 6)} is VALID [2018-11-18 23:21:42,290 INFO L273 TraceCheckUtils]: 262: Hoare triple {46658#(<= xor_~i~0 6)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {46668#(<= xor_~i~0 7)} is VALID [2018-11-18 23:21:42,290 INFO L273 TraceCheckUtils]: 263: Hoare triple {46668#(<= xor_~i~0 7)} assume true; {46668#(<= xor_~i~0 7)} is VALID [2018-11-18 23:21:42,291 INFO L273 TraceCheckUtils]: 264: Hoare triple {46668#(<= xor_~i~0 7)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {46668#(<= xor_~i~0 7)} is VALID [2018-11-18 23:21:42,292 INFO L273 TraceCheckUtils]: 265: Hoare triple {46668#(<= xor_~i~0 7)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {46678#(<= xor_~i~0 8)} is VALID [2018-11-18 23:21:42,292 INFO L273 TraceCheckUtils]: 266: Hoare triple {46678#(<= xor_~i~0 8)} assume true; {46678#(<= xor_~i~0 8)} is VALID [2018-11-18 23:21:42,293 INFO L273 TraceCheckUtils]: 267: Hoare triple {46678#(<= xor_~i~0 8)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {46678#(<= xor_~i~0 8)} is VALID [2018-11-18 23:21:42,293 INFO L273 TraceCheckUtils]: 268: Hoare triple {46678#(<= xor_~i~0 8)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {46688#(<= xor_~i~0 9)} is VALID [2018-11-18 23:21:42,294 INFO L273 TraceCheckUtils]: 269: Hoare triple {46688#(<= xor_~i~0 9)} assume true; {46688#(<= xor_~i~0 9)} is VALID [2018-11-18 23:21:42,294 INFO L273 TraceCheckUtils]: 270: Hoare triple {46688#(<= xor_~i~0 9)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {46688#(<= xor_~i~0 9)} is VALID [2018-11-18 23:21:42,295 INFO L273 TraceCheckUtils]: 271: Hoare triple {46688#(<= xor_~i~0 9)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {46698#(<= xor_~i~0 10)} is VALID [2018-11-18 23:21:42,295 INFO L273 TraceCheckUtils]: 272: Hoare triple {46698#(<= xor_~i~0 10)} assume true; {46698#(<= xor_~i~0 10)} is VALID [2018-11-18 23:21:42,296 INFO L273 TraceCheckUtils]: 273: Hoare triple {46698#(<= xor_~i~0 10)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {46698#(<= xor_~i~0 10)} is VALID [2018-11-18 23:21:42,297 INFO L273 TraceCheckUtils]: 274: Hoare triple {46698#(<= xor_~i~0 10)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {46708#(<= xor_~i~0 11)} is VALID [2018-11-18 23:21:42,297 INFO L273 TraceCheckUtils]: 275: Hoare triple {46708#(<= xor_~i~0 11)} assume true; {46708#(<= xor_~i~0 11)} is VALID [2018-11-18 23:21:42,298 INFO L273 TraceCheckUtils]: 276: Hoare triple {46708#(<= xor_~i~0 11)} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {46708#(<= xor_~i~0 11)} is VALID [2018-11-18 23:21:42,298 INFO L273 TraceCheckUtils]: 277: Hoare triple {46708#(<= xor_~i~0 11)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {46718#(<= xor_~i~0 12)} is VALID [2018-11-18 23:21:42,299 INFO L273 TraceCheckUtils]: 278: Hoare triple {46718#(<= xor_~i~0 12)} assume true; {46718#(<= xor_~i~0 12)} is VALID [2018-11-18 23:21:42,299 INFO L273 TraceCheckUtils]: 279: Hoare triple {46718#(<= xor_~i~0 12)} assume !(~i~0 < 1000); {45831#false} is VALID [2018-11-18 23:21:42,300 INFO L273 TraceCheckUtils]: 280: Hoare triple {45831#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {45831#false} is VALID [2018-11-18 23:21:42,300 INFO L273 TraceCheckUtils]: 281: Hoare triple {45831#false} assume true; {45831#false} is VALID [2018-11-18 23:21:42,300 INFO L268 TraceCheckUtils]: 282: Hoare quadruple {45831#false} {45830#true} #77#return; {45831#false} is VALID [2018-11-18 23:21:42,300 INFO L273 TraceCheckUtils]: 283: Hoare triple {45831#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {45831#false} is VALID [2018-11-18 23:21:42,300 INFO L273 TraceCheckUtils]: 284: Hoare triple {45831#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {45831#false} is VALID [2018-11-18 23:21:42,301 INFO L273 TraceCheckUtils]: 285: Hoare triple {45831#false} assume !false; {45831#false} is VALID [2018-11-18 23:21:42,329 INFO L134 CoverageAnalysis]: Checked inductivity of 4375 backedges. 824 proven. 187 refuted. 0 times theorem prover too weak. 3364 trivial. 0 not checked. [2018-11-18 23:21:42,349 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 23:21:42,349 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 14] total 55 [2018-11-18 23:21:42,349 INFO L78 Accepts]: Start accepts. Automaton has 55 states. Word has length 286 [2018-11-18 23:21:42,350 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:21:42,350 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 55 states. [2018-11-18 23:21:42,542 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 207 edges. 207 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:21:42,543 INFO L459 AbstractCegarLoop]: Interpolant automaton has 55 states [2018-11-18 23:21:42,543 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2018-11-18 23:21:42,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=993, Invalid=1977, Unknown=0, NotChecked=0, Total=2970 [2018-11-18 23:21:42,544 INFO L87 Difference]: Start difference. First operand 209 states and 213 transitions. Second operand 55 states. [2018-11-18 23:21:44,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:21:44,173 INFO L93 Difference]: Finished difference Result 298 states and 310 transitions. [2018-11-18 23:21:44,173 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2018-11-18 23:21:44,173 INFO L78 Accepts]: Start accepts. Automaton has 55 states. Word has length 286 [2018-11-18 23:21:44,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:21:44,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-11-18 23:21:44,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 220 transitions. [2018-11-18 23:21:44,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-11-18 23:21:44,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 220 transitions. [2018-11-18 23:21:44,176 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 55 states and 220 transitions. [2018-11-18 23:21:44,375 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 220 edges. 220 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:21:44,381 INFO L225 Difference]: With dead ends: 298 [2018-11-18 23:21:44,381 INFO L226 Difference]: Without dead ends: 217 [2018-11-18 23:21:44,382 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 328 GetRequests, 275 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 480 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=993, Invalid=1977, Unknown=0, NotChecked=0, Total=2970 [2018-11-18 23:21:44,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 217 states. [2018-11-18 23:21:44,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 217 to 215. [2018-11-18 23:21:44,448 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:21:44,448 INFO L82 GeneralOperation]: Start isEquivalent. First operand 217 states. Second operand 215 states. [2018-11-18 23:21:44,449 INFO L74 IsIncluded]: Start isIncluded. First operand 217 states. Second operand 215 states. [2018-11-18 23:21:44,449 INFO L87 Difference]: Start difference. First operand 217 states. Second operand 215 states. [2018-11-18 23:21:44,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:21:44,453 INFO L93 Difference]: Finished difference Result 217 states and 221 transitions. [2018-11-18 23:21:44,453 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 221 transitions. [2018-11-18 23:21:44,453 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:21:44,454 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:21:44,454 INFO L74 IsIncluded]: Start isIncluded. First operand 215 states. Second operand 217 states. [2018-11-18 23:21:44,454 INFO L87 Difference]: Start difference. First operand 215 states. Second operand 217 states. [2018-11-18 23:21:44,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:21:44,457 INFO L93 Difference]: Finished difference Result 217 states and 221 transitions. [2018-11-18 23:21:44,457 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 221 transitions. [2018-11-18 23:21:44,457 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:21:44,457 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:21:44,457 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:21:44,458 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:21:44,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 215 states. [2018-11-18 23:21:44,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 219 transitions. [2018-11-18 23:21:44,461 INFO L78 Accepts]: Start accepts. Automaton has 215 states and 219 transitions. Word has length 286 [2018-11-18 23:21:44,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:21:44,461 INFO L480 AbstractCegarLoop]: Abstraction has 215 states and 219 transitions. [2018-11-18 23:21:44,461 INFO L481 AbstractCegarLoop]: Interpolant automaton has 55 states. [2018-11-18 23:21:44,461 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 219 transitions. [2018-11-18 23:21:44,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-11-18 23:21:44,462 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:21:44,462 INFO L375 BasicCegarLoop]: trace histogram [42, 41, 41, 39, 36, 36, 11, 10, 10, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 23:21:44,463 INFO L423 AbstractCegarLoop]: === Iteration 44 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:21:44,463 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:21:44,463 INFO L82 PathProgramCache]: Analyzing trace with hash -1875773418, now seen corresponding path program 40 times [2018-11-18 23:21:44,463 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:21:44,463 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:21:44,463 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:21:44,464 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 23:21:44,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:21:44,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:21:45,726 INFO L256 TraceCheckUtils]: 0: Hoare triple {47864#true} call ULTIMATE.init(); {47864#true} is VALID [2018-11-18 23:21:45,726 INFO L273 TraceCheckUtils]: 1: Hoare triple {47864#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {47864#true} is VALID [2018-11-18 23:21:45,726 INFO L273 TraceCheckUtils]: 2: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,727 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {47864#true} {47864#true} #69#return; {47864#true} is VALID [2018-11-18 23:21:45,727 INFO L256 TraceCheckUtils]: 4: Hoare triple {47864#true} call #t~ret13 := main(); {47864#true} is VALID [2018-11-18 23:21:45,728 INFO L273 TraceCheckUtils]: 5: Hoare triple {47864#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {47866#(= main_~i~1 0)} is VALID [2018-11-18 23:21:45,728 INFO L273 TraceCheckUtils]: 6: Hoare triple {47866#(= main_~i~1 0)} assume true; {47866#(= main_~i~1 0)} is VALID [2018-11-18 23:21:45,728 INFO L273 TraceCheckUtils]: 7: Hoare triple {47866#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47866#(= main_~i~1 0)} is VALID [2018-11-18 23:21:45,729 INFO L273 TraceCheckUtils]: 8: Hoare triple {47866#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47867#(<= main_~i~1 1)} is VALID [2018-11-18 23:21:45,729 INFO L273 TraceCheckUtils]: 9: Hoare triple {47867#(<= main_~i~1 1)} assume true; {47867#(<= main_~i~1 1)} is VALID [2018-11-18 23:21:45,729 INFO L273 TraceCheckUtils]: 10: Hoare triple {47867#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47867#(<= main_~i~1 1)} is VALID [2018-11-18 23:21:45,730 INFO L273 TraceCheckUtils]: 11: Hoare triple {47867#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47868#(<= main_~i~1 2)} is VALID [2018-11-18 23:21:45,730 INFO L273 TraceCheckUtils]: 12: Hoare triple {47868#(<= main_~i~1 2)} assume true; {47868#(<= main_~i~1 2)} is VALID [2018-11-18 23:21:45,730 INFO L273 TraceCheckUtils]: 13: Hoare triple {47868#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47868#(<= main_~i~1 2)} is VALID [2018-11-18 23:21:45,731 INFO L273 TraceCheckUtils]: 14: Hoare triple {47868#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47869#(<= main_~i~1 3)} is VALID [2018-11-18 23:21:45,731 INFO L273 TraceCheckUtils]: 15: Hoare triple {47869#(<= main_~i~1 3)} assume true; {47869#(<= main_~i~1 3)} is VALID [2018-11-18 23:21:45,732 INFO L273 TraceCheckUtils]: 16: Hoare triple {47869#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47869#(<= main_~i~1 3)} is VALID [2018-11-18 23:21:45,732 INFO L273 TraceCheckUtils]: 17: Hoare triple {47869#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47870#(<= main_~i~1 4)} is VALID [2018-11-18 23:21:45,733 INFO L273 TraceCheckUtils]: 18: Hoare triple {47870#(<= main_~i~1 4)} assume true; {47870#(<= main_~i~1 4)} is VALID [2018-11-18 23:21:45,733 INFO L273 TraceCheckUtils]: 19: Hoare triple {47870#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47870#(<= main_~i~1 4)} is VALID [2018-11-18 23:21:45,734 INFO L273 TraceCheckUtils]: 20: Hoare triple {47870#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47871#(<= main_~i~1 5)} is VALID [2018-11-18 23:21:45,735 INFO L273 TraceCheckUtils]: 21: Hoare triple {47871#(<= main_~i~1 5)} assume true; {47871#(<= main_~i~1 5)} is VALID [2018-11-18 23:21:45,735 INFO L273 TraceCheckUtils]: 22: Hoare triple {47871#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47871#(<= main_~i~1 5)} is VALID [2018-11-18 23:21:45,736 INFO L273 TraceCheckUtils]: 23: Hoare triple {47871#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47872#(<= main_~i~1 6)} is VALID [2018-11-18 23:21:45,736 INFO L273 TraceCheckUtils]: 24: Hoare triple {47872#(<= main_~i~1 6)} assume true; {47872#(<= main_~i~1 6)} is VALID [2018-11-18 23:21:45,737 INFO L273 TraceCheckUtils]: 25: Hoare triple {47872#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47872#(<= main_~i~1 6)} is VALID [2018-11-18 23:21:45,737 INFO L273 TraceCheckUtils]: 26: Hoare triple {47872#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47873#(<= main_~i~1 7)} is VALID [2018-11-18 23:21:45,738 INFO L273 TraceCheckUtils]: 27: Hoare triple {47873#(<= main_~i~1 7)} assume true; {47873#(<= main_~i~1 7)} is VALID [2018-11-18 23:21:45,739 INFO L273 TraceCheckUtils]: 28: Hoare triple {47873#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47873#(<= main_~i~1 7)} is VALID [2018-11-18 23:21:45,739 INFO L273 TraceCheckUtils]: 29: Hoare triple {47873#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47874#(<= main_~i~1 8)} is VALID [2018-11-18 23:21:45,740 INFO L273 TraceCheckUtils]: 30: Hoare triple {47874#(<= main_~i~1 8)} assume true; {47874#(<= main_~i~1 8)} is VALID [2018-11-18 23:21:45,740 INFO L273 TraceCheckUtils]: 31: Hoare triple {47874#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47874#(<= main_~i~1 8)} is VALID [2018-11-18 23:21:45,741 INFO L273 TraceCheckUtils]: 32: Hoare triple {47874#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47875#(<= main_~i~1 9)} is VALID [2018-11-18 23:21:45,741 INFO L273 TraceCheckUtils]: 33: Hoare triple {47875#(<= main_~i~1 9)} assume true; {47875#(<= main_~i~1 9)} is VALID [2018-11-18 23:21:45,742 INFO L273 TraceCheckUtils]: 34: Hoare triple {47875#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47875#(<= main_~i~1 9)} is VALID [2018-11-18 23:21:45,743 INFO L273 TraceCheckUtils]: 35: Hoare triple {47875#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47876#(<= main_~i~1 10)} is VALID [2018-11-18 23:21:45,743 INFO L273 TraceCheckUtils]: 36: Hoare triple {47876#(<= main_~i~1 10)} assume true; {47876#(<= main_~i~1 10)} is VALID [2018-11-18 23:21:45,744 INFO L273 TraceCheckUtils]: 37: Hoare triple {47876#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47876#(<= main_~i~1 10)} is VALID [2018-11-18 23:21:45,744 INFO L273 TraceCheckUtils]: 38: Hoare triple {47876#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47877#(<= main_~i~1 11)} is VALID [2018-11-18 23:21:45,745 INFO L273 TraceCheckUtils]: 39: Hoare triple {47877#(<= main_~i~1 11)} assume true; {47877#(<= main_~i~1 11)} is VALID [2018-11-18 23:21:45,745 INFO L273 TraceCheckUtils]: 40: Hoare triple {47877#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47877#(<= main_~i~1 11)} is VALID [2018-11-18 23:21:45,746 INFO L273 TraceCheckUtils]: 41: Hoare triple {47877#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47878#(<= main_~i~1 12)} is VALID [2018-11-18 23:21:45,747 INFO L273 TraceCheckUtils]: 42: Hoare triple {47878#(<= main_~i~1 12)} assume true; {47878#(<= main_~i~1 12)} is VALID [2018-11-18 23:21:45,747 INFO L273 TraceCheckUtils]: 43: Hoare triple {47878#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47878#(<= main_~i~1 12)} is VALID [2018-11-18 23:21:45,748 INFO L273 TraceCheckUtils]: 44: Hoare triple {47878#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47879#(<= main_~i~1 13)} is VALID [2018-11-18 23:21:45,748 INFO L273 TraceCheckUtils]: 45: Hoare triple {47879#(<= main_~i~1 13)} assume true; {47879#(<= main_~i~1 13)} is VALID [2018-11-18 23:21:45,749 INFO L273 TraceCheckUtils]: 46: Hoare triple {47879#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47879#(<= main_~i~1 13)} is VALID [2018-11-18 23:21:45,750 INFO L273 TraceCheckUtils]: 47: Hoare triple {47879#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47880#(<= main_~i~1 14)} is VALID [2018-11-18 23:21:45,750 INFO L273 TraceCheckUtils]: 48: Hoare triple {47880#(<= main_~i~1 14)} assume true; {47880#(<= main_~i~1 14)} is VALID [2018-11-18 23:21:45,751 INFO L273 TraceCheckUtils]: 49: Hoare triple {47880#(<= main_~i~1 14)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47880#(<= main_~i~1 14)} is VALID [2018-11-18 23:21:45,751 INFO L273 TraceCheckUtils]: 50: Hoare triple {47880#(<= main_~i~1 14)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47881#(<= main_~i~1 15)} is VALID [2018-11-18 23:21:45,752 INFO L273 TraceCheckUtils]: 51: Hoare triple {47881#(<= main_~i~1 15)} assume true; {47881#(<= main_~i~1 15)} is VALID [2018-11-18 23:21:45,752 INFO L273 TraceCheckUtils]: 52: Hoare triple {47881#(<= main_~i~1 15)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47881#(<= main_~i~1 15)} is VALID [2018-11-18 23:21:45,753 INFO L273 TraceCheckUtils]: 53: Hoare triple {47881#(<= main_~i~1 15)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47882#(<= main_~i~1 16)} is VALID [2018-11-18 23:21:45,753 INFO L273 TraceCheckUtils]: 54: Hoare triple {47882#(<= main_~i~1 16)} assume true; {47882#(<= main_~i~1 16)} is VALID [2018-11-18 23:21:45,754 INFO L273 TraceCheckUtils]: 55: Hoare triple {47882#(<= main_~i~1 16)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47882#(<= main_~i~1 16)} is VALID [2018-11-18 23:21:45,755 INFO L273 TraceCheckUtils]: 56: Hoare triple {47882#(<= main_~i~1 16)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47883#(<= main_~i~1 17)} is VALID [2018-11-18 23:21:45,755 INFO L273 TraceCheckUtils]: 57: Hoare triple {47883#(<= main_~i~1 17)} assume true; {47883#(<= main_~i~1 17)} is VALID [2018-11-18 23:21:45,756 INFO L273 TraceCheckUtils]: 58: Hoare triple {47883#(<= main_~i~1 17)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47883#(<= main_~i~1 17)} is VALID [2018-11-18 23:21:45,756 INFO L273 TraceCheckUtils]: 59: Hoare triple {47883#(<= main_~i~1 17)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47884#(<= main_~i~1 18)} is VALID [2018-11-18 23:21:45,757 INFO L273 TraceCheckUtils]: 60: Hoare triple {47884#(<= main_~i~1 18)} assume true; {47884#(<= main_~i~1 18)} is VALID [2018-11-18 23:21:45,757 INFO L273 TraceCheckUtils]: 61: Hoare triple {47884#(<= main_~i~1 18)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47884#(<= main_~i~1 18)} is VALID [2018-11-18 23:21:45,758 INFO L273 TraceCheckUtils]: 62: Hoare triple {47884#(<= main_~i~1 18)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47885#(<= main_~i~1 19)} is VALID [2018-11-18 23:21:45,759 INFO L273 TraceCheckUtils]: 63: Hoare triple {47885#(<= main_~i~1 19)} assume true; {47885#(<= main_~i~1 19)} is VALID [2018-11-18 23:21:45,759 INFO L273 TraceCheckUtils]: 64: Hoare triple {47885#(<= main_~i~1 19)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47885#(<= main_~i~1 19)} is VALID [2018-11-18 23:21:45,760 INFO L273 TraceCheckUtils]: 65: Hoare triple {47885#(<= main_~i~1 19)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47886#(<= main_~i~1 20)} is VALID [2018-11-18 23:21:45,760 INFO L273 TraceCheckUtils]: 66: Hoare triple {47886#(<= main_~i~1 20)} assume true; {47886#(<= main_~i~1 20)} is VALID [2018-11-18 23:21:45,761 INFO L273 TraceCheckUtils]: 67: Hoare triple {47886#(<= main_~i~1 20)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47886#(<= main_~i~1 20)} is VALID [2018-11-18 23:21:45,762 INFO L273 TraceCheckUtils]: 68: Hoare triple {47886#(<= main_~i~1 20)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47887#(<= main_~i~1 21)} is VALID [2018-11-18 23:21:45,762 INFO L273 TraceCheckUtils]: 69: Hoare triple {47887#(<= main_~i~1 21)} assume true; {47887#(<= main_~i~1 21)} is VALID [2018-11-18 23:21:45,763 INFO L273 TraceCheckUtils]: 70: Hoare triple {47887#(<= main_~i~1 21)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47887#(<= main_~i~1 21)} is VALID [2018-11-18 23:21:45,763 INFO L273 TraceCheckUtils]: 71: Hoare triple {47887#(<= main_~i~1 21)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47888#(<= main_~i~1 22)} is VALID [2018-11-18 23:21:45,764 INFO L273 TraceCheckUtils]: 72: Hoare triple {47888#(<= main_~i~1 22)} assume true; {47888#(<= main_~i~1 22)} is VALID [2018-11-18 23:21:45,764 INFO L273 TraceCheckUtils]: 73: Hoare triple {47888#(<= main_~i~1 22)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47888#(<= main_~i~1 22)} is VALID [2018-11-18 23:21:45,765 INFO L273 TraceCheckUtils]: 74: Hoare triple {47888#(<= main_~i~1 22)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47889#(<= main_~i~1 23)} is VALID [2018-11-18 23:21:45,765 INFO L273 TraceCheckUtils]: 75: Hoare triple {47889#(<= main_~i~1 23)} assume true; {47889#(<= main_~i~1 23)} is VALID [2018-11-18 23:21:45,766 INFO L273 TraceCheckUtils]: 76: Hoare triple {47889#(<= main_~i~1 23)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47889#(<= main_~i~1 23)} is VALID [2018-11-18 23:21:45,767 INFO L273 TraceCheckUtils]: 77: Hoare triple {47889#(<= main_~i~1 23)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47890#(<= main_~i~1 24)} is VALID [2018-11-18 23:21:45,767 INFO L273 TraceCheckUtils]: 78: Hoare triple {47890#(<= main_~i~1 24)} assume true; {47890#(<= main_~i~1 24)} is VALID [2018-11-18 23:21:45,768 INFO L273 TraceCheckUtils]: 79: Hoare triple {47890#(<= main_~i~1 24)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47890#(<= main_~i~1 24)} is VALID [2018-11-18 23:21:45,768 INFO L273 TraceCheckUtils]: 80: Hoare triple {47890#(<= main_~i~1 24)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47891#(<= main_~i~1 25)} is VALID [2018-11-18 23:21:45,769 INFO L273 TraceCheckUtils]: 81: Hoare triple {47891#(<= main_~i~1 25)} assume true; {47891#(<= main_~i~1 25)} is VALID [2018-11-18 23:21:45,769 INFO L273 TraceCheckUtils]: 82: Hoare triple {47891#(<= main_~i~1 25)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47891#(<= main_~i~1 25)} is VALID [2018-11-18 23:21:45,770 INFO L273 TraceCheckUtils]: 83: Hoare triple {47891#(<= main_~i~1 25)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47892#(<= main_~i~1 26)} is VALID [2018-11-18 23:21:45,771 INFO L273 TraceCheckUtils]: 84: Hoare triple {47892#(<= main_~i~1 26)} assume true; {47892#(<= main_~i~1 26)} is VALID [2018-11-18 23:21:45,771 INFO L273 TraceCheckUtils]: 85: Hoare triple {47892#(<= main_~i~1 26)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47892#(<= main_~i~1 26)} is VALID [2018-11-18 23:21:45,772 INFO L273 TraceCheckUtils]: 86: Hoare triple {47892#(<= main_~i~1 26)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47893#(<= main_~i~1 27)} is VALID [2018-11-18 23:21:45,772 INFO L273 TraceCheckUtils]: 87: Hoare triple {47893#(<= main_~i~1 27)} assume true; {47893#(<= main_~i~1 27)} is VALID [2018-11-18 23:21:45,773 INFO L273 TraceCheckUtils]: 88: Hoare triple {47893#(<= main_~i~1 27)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47893#(<= main_~i~1 27)} is VALID [2018-11-18 23:21:45,773 INFO L273 TraceCheckUtils]: 89: Hoare triple {47893#(<= main_~i~1 27)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47894#(<= main_~i~1 28)} is VALID [2018-11-18 23:21:45,774 INFO L273 TraceCheckUtils]: 90: Hoare triple {47894#(<= main_~i~1 28)} assume true; {47894#(<= main_~i~1 28)} is VALID [2018-11-18 23:21:45,774 INFO L273 TraceCheckUtils]: 91: Hoare triple {47894#(<= main_~i~1 28)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47894#(<= main_~i~1 28)} is VALID [2018-11-18 23:21:45,775 INFO L273 TraceCheckUtils]: 92: Hoare triple {47894#(<= main_~i~1 28)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47895#(<= main_~i~1 29)} is VALID [2018-11-18 23:21:45,776 INFO L273 TraceCheckUtils]: 93: Hoare triple {47895#(<= main_~i~1 29)} assume true; {47895#(<= main_~i~1 29)} is VALID [2018-11-18 23:21:45,776 INFO L273 TraceCheckUtils]: 94: Hoare triple {47895#(<= main_~i~1 29)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47895#(<= main_~i~1 29)} is VALID [2018-11-18 23:21:45,777 INFO L273 TraceCheckUtils]: 95: Hoare triple {47895#(<= main_~i~1 29)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47896#(<= main_~i~1 30)} is VALID [2018-11-18 23:21:45,777 INFO L273 TraceCheckUtils]: 96: Hoare triple {47896#(<= main_~i~1 30)} assume true; {47896#(<= main_~i~1 30)} is VALID [2018-11-18 23:21:45,778 INFO L273 TraceCheckUtils]: 97: Hoare triple {47896#(<= main_~i~1 30)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47896#(<= main_~i~1 30)} is VALID [2018-11-18 23:21:45,779 INFO L273 TraceCheckUtils]: 98: Hoare triple {47896#(<= main_~i~1 30)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47897#(<= main_~i~1 31)} is VALID [2018-11-18 23:21:45,779 INFO L273 TraceCheckUtils]: 99: Hoare triple {47897#(<= main_~i~1 31)} assume true; {47897#(<= main_~i~1 31)} is VALID [2018-11-18 23:21:45,780 INFO L273 TraceCheckUtils]: 100: Hoare triple {47897#(<= main_~i~1 31)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47897#(<= main_~i~1 31)} is VALID [2018-11-18 23:21:45,780 INFO L273 TraceCheckUtils]: 101: Hoare triple {47897#(<= main_~i~1 31)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47898#(<= main_~i~1 32)} is VALID [2018-11-18 23:21:45,781 INFO L273 TraceCheckUtils]: 102: Hoare triple {47898#(<= main_~i~1 32)} assume true; {47898#(<= main_~i~1 32)} is VALID [2018-11-18 23:21:45,781 INFO L273 TraceCheckUtils]: 103: Hoare triple {47898#(<= main_~i~1 32)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47898#(<= main_~i~1 32)} is VALID [2018-11-18 23:21:45,782 INFO L273 TraceCheckUtils]: 104: Hoare triple {47898#(<= main_~i~1 32)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47899#(<= main_~i~1 33)} is VALID [2018-11-18 23:21:45,783 INFO L273 TraceCheckUtils]: 105: Hoare triple {47899#(<= main_~i~1 33)} assume true; {47899#(<= main_~i~1 33)} is VALID [2018-11-18 23:21:45,783 INFO L273 TraceCheckUtils]: 106: Hoare triple {47899#(<= main_~i~1 33)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47899#(<= main_~i~1 33)} is VALID [2018-11-18 23:21:45,784 INFO L273 TraceCheckUtils]: 107: Hoare triple {47899#(<= main_~i~1 33)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47900#(<= main_~i~1 34)} is VALID [2018-11-18 23:21:45,784 INFO L273 TraceCheckUtils]: 108: Hoare triple {47900#(<= main_~i~1 34)} assume true; {47900#(<= main_~i~1 34)} is VALID [2018-11-18 23:21:45,785 INFO L273 TraceCheckUtils]: 109: Hoare triple {47900#(<= main_~i~1 34)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47900#(<= main_~i~1 34)} is VALID [2018-11-18 23:21:45,785 INFO L273 TraceCheckUtils]: 110: Hoare triple {47900#(<= main_~i~1 34)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47901#(<= main_~i~1 35)} is VALID [2018-11-18 23:21:45,786 INFO L273 TraceCheckUtils]: 111: Hoare triple {47901#(<= main_~i~1 35)} assume true; {47901#(<= main_~i~1 35)} is VALID [2018-11-18 23:21:45,786 INFO L273 TraceCheckUtils]: 112: Hoare triple {47901#(<= main_~i~1 35)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47901#(<= main_~i~1 35)} is VALID [2018-11-18 23:21:45,787 INFO L273 TraceCheckUtils]: 113: Hoare triple {47901#(<= main_~i~1 35)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47902#(<= main_~i~1 36)} is VALID [2018-11-18 23:21:45,788 INFO L273 TraceCheckUtils]: 114: Hoare triple {47902#(<= main_~i~1 36)} assume true; {47902#(<= main_~i~1 36)} is VALID [2018-11-18 23:21:45,788 INFO L273 TraceCheckUtils]: 115: Hoare triple {47902#(<= main_~i~1 36)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47902#(<= main_~i~1 36)} is VALID [2018-11-18 23:21:45,789 INFO L273 TraceCheckUtils]: 116: Hoare triple {47902#(<= main_~i~1 36)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47903#(<= main_~i~1 37)} is VALID [2018-11-18 23:21:45,789 INFO L273 TraceCheckUtils]: 117: Hoare triple {47903#(<= main_~i~1 37)} assume true; {47903#(<= main_~i~1 37)} is VALID [2018-11-18 23:21:45,790 INFO L273 TraceCheckUtils]: 118: Hoare triple {47903#(<= main_~i~1 37)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47903#(<= main_~i~1 37)} is VALID [2018-11-18 23:21:45,791 INFO L273 TraceCheckUtils]: 119: Hoare triple {47903#(<= main_~i~1 37)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47904#(<= main_~i~1 38)} is VALID [2018-11-18 23:21:45,791 INFO L273 TraceCheckUtils]: 120: Hoare triple {47904#(<= main_~i~1 38)} assume true; {47904#(<= main_~i~1 38)} is VALID [2018-11-18 23:21:45,792 INFO L273 TraceCheckUtils]: 121: Hoare triple {47904#(<= main_~i~1 38)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47904#(<= main_~i~1 38)} is VALID [2018-11-18 23:21:45,792 INFO L273 TraceCheckUtils]: 122: Hoare triple {47904#(<= main_~i~1 38)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47905#(<= main_~i~1 39)} is VALID [2018-11-18 23:21:45,793 INFO L273 TraceCheckUtils]: 123: Hoare triple {47905#(<= main_~i~1 39)} assume true; {47905#(<= main_~i~1 39)} is VALID [2018-11-18 23:21:45,793 INFO L273 TraceCheckUtils]: 124: Hoare triple {47905#(<= main_~i~1 39)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47905#(<= main_~i~1 39)} is VALID [2018-11-18 23:21:45,794 INFO L273 TraceCheckUtils]: 125: Hoare triple {47905#(<= main_~i~1 39)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47906#(<= main_~i~1 40)} is VALID [2018-11-18 23:21:45,795 INFO L273 TraceCheckUtils]: 126: Hoare triple {47906#(<= main_~i~1 40)} assume true; {47906#(<= main_~i~1 40)} is VALID [2018-11-18 23:21:45,795 INFO L273 TraceCheckUtils]: 127: Hoare triple {47906#(<= main_~i~1 40)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47906#(<= main_~i~1 40)} is VALID [2018-11-18 23:21:45,796 INFO L273 TraceCheckUtils]: 128: Hoare triple {47906#(<= main_~i~1 40)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47907#(<= main_~i~1 41)} is VALID [2018-11-18 23:21:45,796 INFO L273 TraceCheckUtils]: 129: Hoare triple {47907#(<= main_~i~1 41)} assume true; {47907#(<= main_~i~1 41)} is VALID [2018-11-18 23:21:45,797 INFO L273 TraceCheckUtils]: 130: Hoare triple {47907#(<= main_~i~1 41)} assume !(~i~1 < 1000); {47865#false} is VALID [2018-11-18 23:21:45,797 INFO L256 TraceCheckUtils]: 131: Hoare triple {47865#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {47864#true} is VALID [2018-11-18 23:21:45,797 INFO L273 TraceCheckUtils]: 132: Hoare triple {47864#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {47864#true} is VALID [2018-11-18 23:21:45,797 INFO L273 TraceCheckUtils]: 133: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,798 INFO L273 TraceCheckUtils]: 134: Hoare triple {47864#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47864#true} is VALID [2018-11-18 23:21:45,798 INFO L273 TraceCheckUtils]: 135: Hoare triple {47864#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47864#true} is VALID [2018-11-18 23:21:45,798 INFO L273 TraceCheckUtils]: 136: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,798 INFO L273 TraceCheckUtils]: 137: Hoare triple {47864#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47864#true} is VALID [2018-11-18 23:21:45,798 INFO L273 TraceCheckUtils]: 138: Hoare triple {47864#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47864#true} is VALID [2018-11-18 23:21:45,799 INFO L273 TraceCheckUtils]: 139: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,799 INFO L273 TraceCheckUtils]: 140: Hoare triple {47864#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47864#true} is VALID [2018-11-18 23:21:45,799 INFO L273 TraceCheckUtils]: 141: Hoare triple {47864#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47864#true} is VALID [2018-11-18 23:21:45,799 INFO L273 TraceCheckUtils]: 142: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,799 INFO L273 TraceCheckUtils]: 143: Hoare triple {47864#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47864#true} is VALID [2018-11-18 23:21:45,799 INFO L273 TraceCheckUtils]: 144: Hoare triple {47864#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47864#true} is VALID [2018-11-18 23:21:45,800 INFO L273 TraceCheckUtils]: 145: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,800 INFO L273 TraceCheckUtils]: 146: Hoare triple {47864#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47864#true} is VALID [2018-11-18 23:21:45,800 INFO L273 TraceCheckUtils]: 147: Hoare triple {47864#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47864#true} is VALID [2018-11-18 23:21:45,800 INFO L273 TraceCheckUtils]: 148: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,800 INFO L273 TraceCheckUtils]: 149: Hoare triple {47864#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47864#true} is VALID [2018-11-18 23:21:45,800 INFO L273 TraceCheckUtils]: 150: Hoare triple {47864#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47864#true} is VALID [2018-11-18 23:21:45,801 INFO L273 TraceCheckUtils]: 151: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,801 INFO L273 TraceCheckUtils]: 152: Hoare triple {47864#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47864#true} is VALID [2018-11-18 23:21:45,801 INFO L273 TraceCheckUtils]: 153: Hoare triple {47864#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47864#true} is VALID [2018-11-18 23:21:45,801 INFO L273 TraceCheckUtils]: 154: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,801 INFO L273 TraceCheckUtils]: 155: Hoare triple {47864#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47864#true} is VALID [2018-11-18 23:21:45,801 INFO L273 TraceCheckUtils]: 156: Hoare triple {47864#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47864#true} is VALID [2018-11-18 23:21:45,801 INFO L273 TraceCheckUtils]: 157: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,802 INFO L273 TraceCheckUtils]: 158: Hoare triple {47864#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47864#true} is VALID [2018-11-18 23:21:45,802 INFO L273 TraceCheckUtils]: 159: Hoare triple {47864#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47864#true} is VALID [2018-11-18 23:21:45,802 INFO L273 TraceCheckUtils]: 160: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,802 INFO L273 TraceCheckUtils]: 161: Hoare triple {47864#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47864#true} is VALID [2018-11-18 23:21:45,802 INFO L273 TraceCheckUtils]: 162: Hoare triple {47864#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47864#true} is VALID [2018-11-18 23:21:45,802 INFO L273 TraceCheckUtils]: 163: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,802 INFO L273 TraceCheckUtils]: 164: Hoare triple {47864#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47864#true} is VALID [2018-11-18 23:21:45,802 INFO L273 TraceCheckUtils]: 165: Hoare triple {47864#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47864#true} is VALID [2018-11-18 23:21:45,802 INFO L273 TraceCheckUtils]: 166: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,802 INFO L273 TraceCheckUtils]: 167: Hoare triple {47864#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47864#true} is VALID [2018-11-18 23:21:45,803 INFO L273 TraceCheckUtils]: 168: Hoare triple {47864#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47864#true} is VALID [2018-11-18 23:21:45,803 INFO L273 TraceCheckUtils]: 169: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,803 INFO L273 TraceCheckUtils]: 170: Hoare triple {47864#true} assume !(~i~0 < 1000); {47864#true} is VALID [2018-11-18 23:21:45,803 INFO L273 TraceCheckUtils]: 171: Hoare triple {47864#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {47864#true} is VALID [2018-11-18 23:21:45,803 INFO L273 TraceCheckUtils]: 172: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,803 INFO L268 TraceCheckUtils]: 173: Hoare quadruple {47864#true} {47865#false} #73#return; {47865#false} is VALID [2018-11-18 23:21:45,803 INFO L273 TraceCheckUtils]: 174: Hoare triple {47865#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {47865#false} is VALID [2018-11-18 23:21:45,803 INFO L256 TraceCheckUtils]: 175: Hoare triple {47865#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {47864#true} is VALID [2018-11-18 23:21:45,803 INFO L273 TraceCheckUtils]: 176: Hoare triple {47864#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {47864#true} is VALID [2018-11-18 23:21:45,803 INFO L273 TraceCheckUtils]: 177: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,804 INFO L273 TraceCheckUtils]: 178: Hoare triple {47864#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47864#true} is VALID [2018-11-18 23:21:45,804 INFO L273 TraceCheckUtils]: 179: Hoare triple {47864#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47864#true} is VALID [2018-11-18 23:21:45,804 INFO L273 TraceCheckUtils]: 180: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,804 INFO L273 TraceCheckUtils]: 181: Hoare triple {47864#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47864#true} is VALID [2018-11-18 23:21:45,804 INFO L273 TraceCheckUtils]: 182: Hoare triple {47864#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47864#true} is VALID [2018-11-18 23:21:45,804 INFO L273 TraceCheckUtils]: 183: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,804 INFO L273 TraceCheckUtils]: 184: Hoare triple {47864#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47864#true} is VALID [2018-11-18 23:21:45,804 INFO L273 TraceCheckUtils]: 185: Hoare triple {47864#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47864#true} is VALID [2018-11-18 23:21:45,804 INFO L273 TraceCheckUtils]: 186: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,804 INFO L273 TraceCheckUtils]: 187: Hoare triple {47864#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47864#true} is VALID [2018-11-18 23:21:45,805 INFO L273 TraceCheckUtils]: 188: Hoare triple {47864#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47864#true} is VALID [2018-11-18 23:21:45,805 INFO L273 TraceCheckUtils]: 189: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,805 INFO L273 TraceCheckUtils]: 190: Hoare triple {47864#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47864#true} is VALID [2018-11-18 23:21:45,805 INFO L273 TraceCheckUtils]: 191: Hoare triple {47864#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47864#true} is VALID [2018-11-18 23:21:45,805 INFO L273 TraceCheckUtils]: 192: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,805 INFO L273 TraceCheckUtils]: 193: Hoare triple {47864#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47864#true} is VALID [2018-11-18 23:21:45,805 INFO L273 TraceCheckUtils]: 194: Hoare triple {47864#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47864#true} is VALID [2018-11-18 23:21:45,805 INFO L273 TraceCheckUtils]: 195: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,805 INFO L273 TraceCheckUtils]: 196: Hoare triple {47864#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47864#true} is VALID [2018-11-18 23:21:45,806 INFO L273 TraceCheckUtils]: 197: Hoare triple {47864#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47864#true} is VALID [2018-11-18 23:21:45,806 INFO L273 TraceCheckUtils]: 198: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,806 INFO L273 TraceCheckUtils]: 199: Hoare triple {47864#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47864#true} is VALID [2018-11-18 23:21:45,806 INFO L273 TraceCheckUtils]: 200: Hoare triple {47864#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47864#true} is VALID [2018-11-18 23:21:45,806 INFO L273 TraceCheckUtils]: 201: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,806 INFO L273 TraceCheckUtils]: 202: Hoare triple {47864#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47864#true} is VALID [2018-11-18 23:21:45,806 INFO L273 TraceCheckUtils]: 203: Hoare triple {47864#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47864#true} is VALID [2018-11-18 23:21:45,806 INFO L273 TraceCheckUtils]: 204: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,806 INFO L273 TraceCheckUtils]: 205: Hoare triple {47864#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47864#true} is VALID [2018-11-18 23:21:45,806 INFO L273 TraceCheckUtils]: 206: Hoare triple {47864#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47864#true} is VALID [2018-11-18 23:21:45,807 INFO L273 TraceCheckUtils]: 207: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,807 INFO L273 TraceCheckUtils]: 208: Hoare triple {47864#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47864#true} is VALID [2018-11-18 23:21:45,807 INFO L273 TraceCheckUtils]: 209: Hoare triple {47864#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47864#true} is VALID [2018-11-18 23:21:45,807 INFO L273 TraceCheckUtils]: 210: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,807 INFO L273 TraceCheckUtils]: 211: Hoare triple {47864#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47864#true} is VALID [2018-11-18 23:21:45,807 INFO L273 TraceCheckUtils]: 212: Hoare triple {47864#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47864#true} is VALID [2018-11-18 23:21:45,807 INFO L273 TraceCheckUtils]: 213: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,807 INFO L273 TraceCheckUtils]: 214: Hoare triple {47864#true} assume !(~i~0 < 1000); {47864#true} is VALID [2018-11-18 23:21:45,807 INFO L273 TraceCheckUtils]: 215: Hoare triple {47864#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {47864#true} is VALID [2018-11-18 23:21:45,807 INFO L273 TraceCheckUtils]: 216: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,808 INFO L268 TraceCheckUtils]: 217: Hoare quadruple {47864#true} {47865#false} #75#return; {47865#false} is VALID [2018-11-18 23:21:45,808 INFO L273 TraceCheckUtils]: 218: Hoare triple {47865#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {47865#false} is VALID [2018-11-18 23:21:45,808 INFO L273 TraceCheckUtils]: 219: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:45,808 INFO L273 TraceCheckUtils]: 220: Hoare triple {47865#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {47865#false} is VALID [2018-11-18 23:21:45,808 INFO L273 TraceCheckUtils]: 221: Hoare triple {47865#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {47865#false} is VALID [2018-11-18 23:21:45,808 INFO L273 TraceCheckUtils]: 222: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:45,808 INFO L273 TraceCheckUtils]: 223: Hoare triple {47865#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {47865#false} is VALID [2018-11-18 23:21:45,808 INFO L273 TraceCheckUtils]: 224: Hoare triple {47865#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {47865#false} is VALID [2018-11-18 23:21:45,808 INFO L273 TraceCheckUtils]: 225: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:45,808 INFO L273 TraceCheckUtils]: 226: Hoare triple {47865#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {47865#false} is VALID [2018-11-18 23:21:45,809 INFO L273 TraceCheckUtils]: 227: Hoare triple {47865#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {47865#false} is VALID [2018-11-18 23:21:45,809 INFO L273 TraceCheckUtils]: 228: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:45,809 INFO L273 TraceCheckUtils]: 229: Hoare triple {47865#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {47865#false} is VALID [2018-11-18 23:21:45,809 INFO L273 TraceCheckUtils]: 230: Hoare triple {47865#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {47865#false} is VALID [2018-11-18 23:21:45,809 INFO L273 TraceCheckUtils]: 231: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:45,809 INFO L273 TraceCheckUtils]: 232: Hoare triple {47865#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {47865#false} is VALID [2018-11-18 23:21:45,809 INFO L273 TraceCheckUtils]: 233: Hoare triple {47865#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {47865#false} is VALID [2018-11-18 23:21:45,809 INFO L273 TraceCheckUtils]: 234: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:45,809 INFO L273 TraceCheckUtils]: 235: Hoare triple {47865#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {47865#false} is VALID [2018-11-18 23:21:45,810 INFO L273 TraceCheckUtils]: 236: Hoare triple {47865#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {47865#false} is VALID [2018-11-18 23:21:45,810 INFO L273 TraceCheckUtils]: 237: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:45,810 INFO L273 TraceCheckUtils]: 238: Hoare triple {47865#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {47865#false} is VALID [2018-11-18 23:21:45,810 INFO L273 TraceCheckUtils]: 239: Hoare triple {47865#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {47865#false} is VALID [2018-11-18 23:21:45,810 INFO L273 TraceCheckUtils]: 240: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:45,810 INFO L273 TraceCheckUtils]: 241: Hoare triple {47865#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {47865#false} is VALID [2018-11-18 23:21:45,810 INFO L273 TraceCheckUtils]: 242: Hoare triple {47865#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {47865#false} is VALID [2018-11-18 23:21:45,810 INFO L273 TraceCheckUtils]: 243: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:45,810 INFO L273 TraceCheckUtils]: 244: Hoare triple {47865#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {47865#false} is VALID [2018-11-18 23:21:45,810 INFO L273 TraceCheckUtils]: 245: Hoare triple {47865#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {47865#false} is VALID [2018-11-18 23:21:45,811 INFO L273 TraceCheckUtils]: 246: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:45,811 INFO L273 TraceCheckUtils]: 247: Hoare triple {47865#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {47865#false} is VALID [2018-11-18 23:21:45,811 INFO L273 TraceCheckUtils]: 248: Hoare triple {47865#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {47865#false} is VALID [2018-11-18 23:21:45,811 INFO L273 TraceCheckUtils]: 249: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:45,811 INFO L273 TraceCheckUtils]: 250: Hoare triple {47865#false} assume !(~i~2 < 999); {47865#false} is VALID [2018-11-18 23:21:45,811 INFO L273 TraceCheckUtils]: 251: Hoare triple {47865#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {47865#false} is VALID [2018-11-18 23:21:45,811 INFO L256 TraceCheckUtils]: 252: Hoare triple {47865#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {47864#true} is VALID [2018-11-18 23:21:45,811 INFO L273 TraceCheckUtils]: 253: Hoare triple {47864#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {47864#true} is VALID [2018-11-18 23:21:45,811 INFO L273 TraceCheckUtils]: 254: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,811 INFO L273 TraceCheckUtils]: 255: Hoare triple {47864#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47864#true} is VALID [2018-11-18 23:21:45,812 INFO L273 TraceCheckUtils]: 256: Hoare triple {47864#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47864#true} is VALID [2018-11-18 23:21:45,812 INFO L273 TraceCheckUtils]: 257: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,812 INFO L273 TraceCheckUtils]: 258: Hoare triple {47864#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47864#true} is VALID [2018-11-18 23:21:45,812 INFO L273 TraceCheckUtils]: 259: Hoare triple {47864#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47864#true} is VALID [2018-11-18 23:21:45,812 INFO L273 TraceCheckUtils]: 260: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,812 INFO L273 TraceCheckUtils]: 261: Hoare triple {47864#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47864#true} is VALID [2018-11-18 23:21:45,812 INFO L273 TraceCheckUtils]: 262: Hoare triple {47864#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47864#true} is VALID [2018-11-18 23:21:45,812 INFO L273 TraceCheckUtils]: 263: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,812 INFO L273 TraceCheckUtils]: 264: Hoare triple {47864#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47864#true} is VALID [2018-11-18 23:21:45,813 INFO L273 TraceCheckUtils]: 265: Hoare triple {47864#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47864#true} is VALID [2018-11-18 23:21:45,813 INFO L273 TraceCheckUtils]: 266: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,813 INFO L273 TraceCheckUtils]: 267: Hoare triple {47864#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47864#true} is VALID [2018-11-18 23:21:45,813 INFO L273 TraceCheckUtils]: 268: Hoare triple {47864#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47864#true} is VALID [2018-11-18 23:21:45,813 INFO L273 TraceCheckUtils]: 269: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,813 INFO L273 TraceCheckUtils]: 270: Hoare triple {47864#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47864#true} is VALID [2018-11-18 23:21:45,813 INFO L273 TraceCheckUtils]: 271: Hoare triple {47864#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47864#true} is VALID [2018-11-18 23:21:45,813 INFO L273 TraceCheckUtils]: 272: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,813 INFO L273 TraceCheckUtils]: 273: Hoare triple {47864#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47864#true} is VALID [2018-11-18 23:21:45,813 INFO L273 TraceCheckUtils]: 274: Hoare triple {47864#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47864#true} is VALID [2018-11-18 23:21:45,814 INFO L273 TraceCheckUtils]: 275: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,814 INFO L273 TraceCheckUtils]: 276: Hoare triple {47864#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47864#true} is VALID [2018-11-18 23:21:45,814 INFO L273 TraceCheckUtils]: 277: Hoare triple {47864#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47864#true} is VALID [2018-11-18 23:21:45,814 INFO L273 TraceCheckUtils]: 278: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,814 INFO L273 TraceCheckUtils]: 279: Hoare triple {47864#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47864#true} is VALID [2018-11-18 23:21:45,814 INFO L273 TraceCheckUtils]: 280: Hoare triple {47864#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47864#true} is VALID [2018-11-18 23:21:45,814 INFO L273 TraceCheckUtils]: 281: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,814 INFO L273 TraceCheckUtils]: 282: Hoare triple {47864#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47864#true} is VALID [2018-11-18 23:21:45,814 INFO L273 TraceCheckUtils]: 283: Hoare triple {47864#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47864#true} is VALID [2018-11-18 23:21:45,814 INFO L273 TraceCheckUtils]: 284: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,815 INFO L273 TraceCheckUtils]: 285: Hoare triple {47864#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47864#true} is VALID [2018-11-18 23:21:45,815 INFO L273 TraceCheckUtils]: 286: Hoare triple {47864#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47864#true} is VALID [2018-11-18 23:21:45,815 INFO L273 TraceCheckUtils]: 287: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,815 INFO L273 TraceCheckUtils]: 288: Hoare triple {47864#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47864#true} is VALID [2018-11-18 23:21:45,815 INFO L273 TraceCheckUtils]: 289: Hoare triple {47864#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47864#true} is VALID [2018-11-18 23:21:45,815 INFO L273 TraceCheckUtils]: 290: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,815 INFO L273 TraceCheckUtils]: 291: Hoare triple {47864#true} assume !(~i~0 < 1000); {47864#true} is VALID [2018-11-18 23:21:45,815 INFO L273 TraceCheckUtils]: 292: Hoare triple {47864#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {47864#true} is VALID [2018-11-18 23:21:45,815 INFO L273 TraceCheckUtils]: 293: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:45,815 INFO L268 TraceCheckUtils]: 294: Hoare quadruple {47864#true} {47865#false} #77#return; {47865#false} is VALID [2018-11-18 23:21:45,816 INFO L273 TraceCheckUtils]: 295: Hoare triple {47865#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {47865#false} is VALID [2018-11-18 23:21:45,816 INFO L273 TraceCheckUtils]: 296: Hoare triple {47865#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {47865#false} is VALID [2018-11-18 23:21:45,816 INFO L273 TraceCheckUtils]: 297: Hoare triple {47865#false} assume !false; {47865#false} is VALID [2018-11-18 23:21:45,870 INFO L134 CoverageAnalysis]: Checked inductivity of 4821 backedges. 0 proven. 2542 refuted. 0 times theorem prover too weak. 2279 trivial. 0 not checked. [2018-11-18 23:21:45,870 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:21:45,870 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 42 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 42 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:21:45,878 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-18 23:21:45,967 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-18 23:21:45,968 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 23:21:46,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:21:46,019 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 23:21:46,384 INFO L256 TraceCheckUtils]: 0: Hoare triple {47864#true} call ULTIMATE.init(); {47864#true} is VALID [2018-11-18 23:21:46,384 INFO L273 TraceCheckUtils]: 1: Hoare triple {47864#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {47864#true} is VALID [2018-11-18 23:21:46,384 INFO L273 TraceCheckUtils]: 2: Hoare triple {47864#true} assume true; {47864#true} is VALID [2018-11-18 23:21:46,384 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {47864#true} {47864#true} #69#return; {47864#true} is VALID [2018-11-18 23:21:46,385 INFO L256 TraceCheckUtils]: 4: Hoare triple {47864#true} call #t~ret13 := main(); {47864#true} is VALID [2018-11-18 23:21:46,385 INFO L273 TraceCheckUtils]: 5: Hoare triple {47864#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {47926#(<= main_~i~1 0)} is VALID [2018-11-18 23:21:46,386 INFO L273 TraceCheckUtils]: 6: Hoare triple {47926#(<= main_~i~1 0)} assume true; {47926#(<= main_~i~1 0)} is VALID [2018-11-18 23:21:46,386 INFO L273 TraceCheckUtils]: 7: Hoare triple {47926#(<= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47926#(<= main_~i~1 0)} is VALID [2018-11-18 23:21:46,387 INFO L273 TraceCheckUtils]: 8: Hoare triple {47926#(<= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47867#(<= main_~i~1 1)} is VALID [2018-11-18 23:21:46,387 INFO L273 TraceCheckUtils]: 9: Hoare triple {47867#(<= main_~i~1 1)} assume true; {47867#(<= main_~i~1 1)} is VALID [2018-11-18 23:21:46,387 INFO L273 TraceCheckUtils]: 10: Hoare triple {47867#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47867#(<= main_~i~1 1)} is VALID [2018-11-18 23:21:46,388 INFO L273 TraceCheckUtils]: 11: Hoare triple {47867#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47868#(<= main_~i~1 2)} is VALID [2018-11-18 23:21:46,388 INFO L273 TraceCheckUtils]: 12: Hoare triple {47868#(<= main_~i~1 2)} assume true; {47868#(<= main_~i~1 2)} is VALID [2018-11-18 23:21:46,388 INFO L273 TraceCheckUtils]: 13: Hoare triple {47868#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47868#(<= main_~i~1 2)} is VALID [2018-11-18 23:21:46,389 INFO L273 TraceCheckUtils]: 14: Hoare triple {47868#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47869#(<= main_~i~1 3)} is VALID [2018-11-18 23:21:46,389 INFO L273 TraceCheckUtils]: 15: Hoare triple {47869#(<= main_~i~1 3)} assume true; {47869#(<= main_~i~1 3)} is VALID [2018-11-18 23:21:46,390 INFO L273 TraceCheckUtils]: 16: Hoare triple {47869#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47869#(<= main_~i~1 3)} is VALID [2018-11-18 23:21:46,390 INFO L273 TraceCheckUtils]: 17: Hoare triple {47869#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47870#(<= main_~i~1 4)} is VALID [2018-11-18 23:21:46,391 INFO L273 TraceCheckUtils]: 18: Hoare triple {47870#(<= main_~i~1 4)} assume true; {47870#(<= main_~i~1 4)} is VALID [2018-11-18 23:21:46,391 INFO L273 TraceCheckUtils]: 19: Hoare triple {47870#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47870#(<= main_~i~1 4)} is VALID [2018-11-18 23:21:46,392 INFO L273 TraceCheckUtils]: 20: Hoare triple {47870#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47871#(<= main_~i~1 5)} is VALID [2018-11-18 23:21:46,392 INFO L273 TraceCheckUtils]: 21: Hoare triple {47871#(<= main_~i~1 5)} assume true; {47871#(<= main_~i~1 5)} is VALID [2018-11-18 23:21:46,393 INFO L273 TraceCheckUtils]: 22: Hoare triple {47871#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47871#(<= main_~i~1 5)} is VALID [2018-11-18 23:21:46,394 INFO L273 TraceCheckUtils]: 23: Hoare triple {47871#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47872#(<= main_~i~1 6)} is VALID [2018-11-18 23:21:46,394 INFO L273 TraceCheckUtils]: 24: Hoare triple {47872#(<= main_~i~1 6)} assume true; {47872#(<= main_~i~1 6)} is VALID [2018-11-18 23:21:46,395 INFO L273 TraceCheckUtils]: 25: Hoare triple {47872#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47872#(<= main_~i~1 6)} is VALID [2018-11-18 23:21:46,395 INFO L273 TraceCheckUtils]: 26: Hoare triple {47872#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47873#(<= main_~i~1 7)} is VALID [2018-11-18 23:21:46,396 INFO L273 TraceCheckUtils]: 27: Hoare triple {47873#(<= main_~i~1 7)} assume true; {47873#(<= main_~i~1 7)} is VALID [2018-11-18 23:21:46,396 INFO L273 TraceCheckUtils]: 28: Hoare triple {47873#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47873#(<= main_~i~1 7)} is VALID [2018-11-18 23:21:46,397 INFO L273 TraceCheckUtils]: 29: Hoare triple {47873#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47874#(<= main_~i~1 8)} is VALID [2018-11-18 23:21:46,398 INFO L273 TraceCheckUtils]: 30: Hoare triple {47874#(<= main_~i~1 8)} assume true; {47874#(<= main_~i~1 8)} is VALID [2018-11-18 23:21:46,398 INFO L273 TraceCheckUtils]: 31: Hoare triple {47874#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47874#(<= main_~i~1 8)} is VALID [2018-11-18 23:21:46,399 INFO L273 TraceCheckUtils]: 32: Hoare triple {47874#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47875#(<= main_~i~1 9)} is VALID [2018-11-18 23:21:46,399 INFO L273 TraceCheckUtils]: 33: Hoare triple {47875#(<= main_~i~1 9)} assume true; {47875#(<= main_~i~1 9)} is VALID [2018-11-18 23:21:46,400 INFO L273 TraceCheckUtils]: 34: Hoare triple {47875#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47875#(<= main_~i~1 9)} is VALID [2018-11-18 23:21:46,400 INFO L273 TraceCheckUtils]: 35: Hoare triple {47875#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47876#(<= main_~i~1 10)} is VALID [2018-11-18 23:21:46,401 INFO L273 TraceCheckUtils]: 36: Hoare triple {47876#(<= main_~i~1 10)} assume true; {47876#(<= main_~i~1 10)} is VALID [2018-11-18 23:21:46,401 INFO L273 TraceCheckUtils]: 37: Hoare triple {47876#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47876#(<= main_~i~1 10)} is VALID [2018-11-18 23:21:46,402 INFO L273 TraceCheckUtils]: 38: Hoare triple {47876#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47877#(<= main_~i~1 11)} is VALID [2018-11-18 23:21:46,403 INFO L273 TraceCheckUtils]: 39: Hoare triple {47877#(<= main_~i~1 11)} assume true; {47877#(<= main_~i~1 11)} is VALID [2018-11-18 23:21:46,403 INFO L273 TraceCheckUtils]: 40: Hoare triple {47877#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47877#(<= main_~i~1 11)} is VALID [2018-11-18 23:21:46,404 INFO L273 TraceCheckUtils]: 41: Hoare triple {47877#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47878#(<= main_~i~1 12)} is VALID [2018-11-18 23:21:46,404 INFO L273 TraceCheckUtils]: 42: Hoare triple {47878#(<= main_~i~1 12)} assume true; {47878#(<= main_~i~1 12)} is VALID [2018-11-18 23:21:46,405 INFO L273 TraceCheckUtils]: 43: Hoare triple {47878#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47878#(<= main_~i~1 12)} is VALID [2018-11-18 23:21:46,406 INFO L273 TraceCheckUtils]: 44: Hoare triple {47878#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47879#(<= main_~i~1 13)} is VALID [2018-11-18 23:21:46,406 INFO L273 TraceCheckUtils]: 45: Hoare triple {47879#(<= main_~i~1 13)} assume true; {47879#(<= main_~i~1 13)} is VALID [2018-11-18 23:21:46,407 INFO L273 TraceCheckUtils]: 46: Hoare triple {47879#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47879#(<= main_~i~1 13)} is VALID [2018-11-18 23:21:46,407 INFO L273 TraceCheckUtils]: 47: Hoare triple {47879#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47880#(<= main_~i~1 14)} is VALID [2018-11-18 23:21:46,408 INFO L273 TraceCheckUtils]: 48: Hoare triple {47880#(<= main_~i~1 14)} assume true; {47880#(<= main_~i~1 14)} is VALID [2018-11-18 23:21:46,408 INFO L273 TraceCheckUtils]: 49: Hoare triple {47880#(<= main_~i~1 14)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47880#(<= main_~i~1 14)} is VALID [2018-11-18 23:21:46,409 INFO L273 TraceCheckUtils]: 50: Hoare triple {47880#(<= main_~i~1 14)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47881#(<= main_~i~1 15)} is VALID [2018-11-18 23:21:46,410 INFO L273 TraceCheckUtils]: 51: Hoare triple {47881#(<= main_~i~1 15)} assume true; {47881#(<= main_~i~1 15)} is VALID [2018-11-18 23:21:46,410 INFO L273 TraceCheckUtils]: 52: Hoare triple {47881#(<= main_~i~1 15)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47881#(<= main_~i~1 15)} is VALID [2018-11-18 23:21:46,411 INFO L273 TraceCheckUtils]: 53: Hoare triple {47881#(<= main_~i~1 15)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47882#(<= main_~i~1 16)} is VALID [2018-11-18 23:21:46,411 INFO L273 TraceCheckUtils]: 54: Hoare triple {47882#(<= main_~i~1 16)} assume true; {47882#(<= main_~i~1 16)} is VALID [2018-11-18 23:21:46,412 INFO L273 TraceCheckUtils]: 55: Hoare triple {47882#(<= main_~i~1 16)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47882#(<= main_~i~1 16)} is VALID [2018-11-18 23:21:46,412 INFO L273 TraceCheckUtils]: 56: Hoare triple {47882#(<= main_~i~1 16)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47883#(<= main_~i~1 17)} is VALID [2018-11-18 23:21:46,413 INFO L273 TraceCheckUtils]: 57: Hoare triple {47883#(<= main_~i~1 17)} assume true; {47883#(<= main_~i~1 17)} is VALID [2018-11-18 23:21:46,413 INFO L273 TraceCheckUtils]: 58: Hoare triple {47883#(<= main_~i~1 17)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47883#(<= main_~i~1 17)} is VALID [2018-11-18 23:21:46,414 INFO L273 TraceCheckUtils]: 59: Hoare triple {47883#(<= main_~i~1 17)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47884#(<= main_~i~1 18)} is VALID [2018-11-18 23:21:46,415 INFO L273 TraceCheckUtils]: 60: Hoare triple {47884#(<= main_~i~1 18)} assume true; {47884#(<= main_~i~1 18)} is VALID [2018-11-18 23:21:46,415 INFO L273 TraceCheckUtils]: 61: Hoare triple {47884#(<= main_~i~1 18)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47884#(<= main_~i~1 18)} is VALID [2018-11-18 23:21:46,416 INFO L273 TraceCheckUtils]: 62: Hoare triple {47884#(<= main_~i~1 18)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47885#(<= main_~i~1 19)} is VALID [2018-11-18 23:21:46,416 INFO L273 TraceCheckUtils]: 63: Hoare triple {47885#(<= main_~i~1 19)} assume true; {47885#(<= main_~i~1 19)} is VALID [2018-11-18 23:21:46,417 INFO L273 TraceCheckUtils]: 64: Hoare triple {47885#(<= main_~i~1 19)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47885#(<= main_~i~1 19)} is VALID [2018-11-18 23:21:46,418 INFO L273 TraceCheckUtils]: 65: Hoare triple {47885#(<= main_~i~1 19)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47886#(<= main_~i~1 20)} is VALID [2018-11-18 23:21:46,418 INFO L273 TraceCheckUtils]: 66: Hoare triple {47886#(<= main_~i~1 20)} assume true; {47886#(<= main_~i~1 20)} is VALID [2018-11-18 23:21:46,419 INFO L273 TraceCheckUtils]: 67: Hoare triple {47886#(<= main_~i~1 20)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47886#(<= main_~i~1 20)} is VALID [2018-11-18 23:21:46,419 INFO L273 TraceCheckUtils]: 68: Hoare triple {47886#(<= main_~i~1 20)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47887#(<= main_~i~1 21)} is VALID [2018-11-18 23:21:46,420 INFO L273 TraceCheckUtils]: 69: Hoare triple {47887#(<= main_~i~1 21)} assume true; {47887#(<= main_~i~1 21)} is VALID [2018-11-18 23:21:46,420 INFO L273 TraceCheckUtils]: 70: Hoare triple {47887#(<= main_~i~1 21)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47887#(<= main_~i~1 21)} is VALID [2018-11-18 23:21:46,421 INFO L273 TraceCheckUtils]: 71: Hoare triple {47887#(<= main_~i~1 21)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47888#(<= main_~i~1 22)} is VALID [2018-11-18 23:21:46,422 INFO L273 TraceCheckUtils]: 72: Hoare triple {47888#(<= main_~i~1 22)} assume true; {47888#(<= main_~i~1 22)} is VALID [2018-11-18 23:21:46,422 INFO L273 TraceCheckUtils]: 73: Hoare triple {47888#(<= main_~i~1 22)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47888#(<= main_~i~1 22)} is VALID [2018-11-18 23:21:46,423 INFO L273 TraceCheckUtils]: 74: Hoare triple {47888#(<= main_~i~1 22)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47889#(<= main_~i~1 23)} is VALID [2018-11-18 23:21:46,423 INFO L273 TraceCheckUtils]: 75: Hoare triple {47889#(<= main_~i~1 23)} assume true; {47889#(<= main_~i~1 23)} is VALID [2018-11-18 23:21:46,424 INFO L273 TraceCheckUtils]: 76: Hoare triple {47889#(<= main_~i~1 23)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47889#(<= main_~i~1 23)} is VALID [2018-11-18 23:21:46,424 INFO L273 TraceCheckUtils]: 77: Hoare triple {47889#(<= main_~i~1 23)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47890#(<= main_~i~1 24)} is VALID [2018-11-18 23:21:46,425 INFO L273 TraceCheckUtils]: 78: Hoare triple {47890#(<= main_~i~1 24)} assume true; {47890#(<= main_~i~1 24)} is VALID [2018-11-18 23:21:46,425 INFO L273 TraceCheckUtils]: 79: Hoare triple {47890#(<= main_~i~1 24)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47890#(<= main_~i~1 24)} is VALID [2018-11-18 23:21:46,426 INFO L273 TraceCheckUtils]: 80: Hoare triple {47890#(<= main_~i~1 24)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47891#(<= main_~i~1 25)} is VALID [2018-11-18 23:21:46,427 INFO L273 TraceCheckUtils]: 81: Hoare triple {47891#(<= main_~i~1 25)} assume true; {47891#(<= main_~i~1 25)} is VALID [2018-11-18 23:21:46,427 INFO L273 TraceCheckUtils]: 82: Hoare triple {47891#(<= main_~i~1 25)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47891#(<= main_~i~1 25)} is VALID [2018-11-18 23:21:46,428 INFO L273 TraceCheckUtils]: 83: Hoare triple {47891#(<= main_~i~1 25)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47892#(<= main_~i~1 26)} is VALID [2018-11-18 23:21:46,428 INFO L273 TraceCheckUtils]: 84: Hoare triple {47892#(<= main_~i~1 26)} assume true; {47892#(<= main_~i~1 26)} is VALID [2018-11-18 23:21:46,429 INFO L273 TraceCheckUtils]: 85: Hoare triple {47892#(<= main_~i~1 26)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47892#(<= main_~i~1 26)} is VALID [2018-11-18 23:21:46,430 INFO L273 TraceCheckUtils]: 86: Hoare triple {47892#(<= main_~i~1 26)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47893#(<= main_~i~1 27)} is VALID [2018-11-18 23:21:46,430 INFO L273 TraceCheckUtils]: 87: Hoare triple {47893#(<= main_~i~1 27)} assume true; {47893#(<= main_~i~1 27)} is VALID [2018-11-18 23:21:46,431 INFO L273 TraceCheckUtils]: 88: Hoare triple {47893#(<= main_~i~1 27)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47893#(<= main_~i~1 27)} is VALID [2018-11-18 23:21:46,431 INFO L273 TraceCheckUtils]: 89: Hoare triple {47893#(<= main_~i~1 27)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47894#(<= main_~i~1 28)} is VALID [2018-11-18 23:21:46,432 INFO L273 TraceCheckUtils]: 90: Hoare triple {47894#(<= main_~i~1 28)} assume true; {47894#(<= main_~i~1 28)} is VALID [2018-11-18 23:21:46,432 INFO L273 TraceCheckUtils]: 91: Hoare triple {47894#(<= main_~i~1 28)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47894#(<= main_~i~1 28)} is VALID [2018-11-18 23:21:46,433 INFO L273 TraceCheckUtils]: 92: Hoare triple {47894#(<= main_~i~1 28)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47895#(<= main_~i~1 29)} is VALID [2018-11-18 23:21:46,434 INFO L273 TraceCheckUtils]: 93: Hoare triple {47895#(<= main_~i~1 29)} assume true; {47895#(<= main_~i~1 29)} is VALID [2018-11-18 23:21:46,434 INFO L273 TraceCheckUtils]: 94: Hoare triple {47895#(<= main_~i~1 29)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47895#(<= main_~i~1 29)} is VALID [2018-11-18 23:21:46,435 INFO L273 TraceCheckUtils]: 95: Hoare triple {47895#(<= main_~i~1 29)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47896#(<= main_~i~1 30)} is VALID [2018-11-18 23:21:46,435 INFO L273 TraceCheckUtils]: 96: Hoare triple {47896#(<= main_~i~1 30)} assume true; {47896#(<= main_~i~1 30)} is VALID [2018-11-18 23:21:46,436 INFO L273 TraceCheckUtils]: 97: Hoare triple {47896#(<= main_~i~1 30)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47896#(<= main_~i~1 30)} is VALID [2018-11-18 23:21:46,436 INFO L273 TraceCheckUtils]: 98: Hoare triple {47896#(<= main_~i~1 30)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47897#(<= main_~i~1 31)} is VALID [2018-11-18 23:21:46,437 INFO L273 TraceCheckUtils]: 99: Hoare triple {47897#(<= main_~i~1 31)} assume true; {47897#(<= main_~i~1 31)} is VALID [2018-11-18 23:21:46,437 INFO L273 TraceCheckUtils]: 100: Hoare triple {47897#(<= main_~i~1 31)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47897#(<= main_~i~1 31)} is VALID [2018-11-18 23:21:46,438 INFO L273 TraceCheckUtils]: 101: Hoare triple {47897#(<= main_~i~1 31)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47898#(<= main_~i~1 32)} is VALID [2018-11-18 23:21:46,439 INFO L273 TraceCheckUtils]: 102: Hoare triple {47898#(<= main_~i~1 32)} assume true; {47898#(<= main_~i~1 32)} is VALID [2018-11-18 23:21:46,439 INFO L273 TraceCheckUtils]: 103: Hoare triple {47898#(<= main_~i~1 32)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47898#(<= main_~i~1 32)} is VALID [2018-11-18 23:21:46,440 INFO L273 TraceCheckUtils]: 104: Hoare triple {47898#(<= main_~i~1 32)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47899#(<= main_~i~1 33)} is VALID [2018-11-18 23:21:46,440 INFO L273 TraceCheckUtils]: 105: Hoare triple {47899#(<= main_~i~1 33)} assume true; {47899#(<= main_~i~1 33)} is VALID [2018-11-18 23:21:46,441 INFO L273 TraceCheckUtils]: 106: Hoare triple {47899#(<= main_~i~1 33)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47899#(<= main_~i~1 33)} is VALID [2018-11-18 23:21:46,442 INFO L273 TraceCheckUtils]: 107: Hoare triple {47899#(<= main_~i~1 33)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47900#(<= main_~i~1 34)} is VALID [2018-11-18 23:21:46,442 INFO L273 TraceCheckUtils]: 108: Hoare triple {47900#(<= main_~i~1 34)} assume true; {47900#(<= main_~i~1 34)} is VALID [2018-11-18 23:21:46,443 INFO L273 TraceCheckUtils]: 109: Hoare triple {47900#(<= main_~i~1 34)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47900#(<= main_~i~1 34)} is VALID [2018-11-18 23:21:46,443 INFO L273 TraceCheckUtils]: 110: Hoare triple {47900#(<= main_~i~1 34)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47901#(<= main_~i~1 35)} is VALID [2018-11-18 23:21:46,444 INFO L273 TraceCheckUtils]: 111: Hoare triple {47901#(<= main_~i~1 35)} assume true; {47901#(<= main_~i~1 35)} is VALID [2018-11-18 23:21:46,444 INFO L273 TraceCheckUtils]: 112: Hoare triple {47901#(<= main_~i~1 35)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47901#(<= main_~i~1 35)} is VALID [2018-11-18 23:21:46,445 INFO L273 TraceCheckUtils]: 113: Hoare triple {47901#(<= main_~i~1 35)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47902#(<= main_~i~1 36)} is VALID [2018-11-18 23:21:46,446 INFO L273 TraceCheckUtils]: 114: Hoare triple {47902#(<= main_~i~1 36)} assume true; {47902#(<= main_~i~1 36)} is VALID [2018-11-18 23:21:46,446 INFO L273 TraceCheckUtils]: 115: Hoare triple {47902#(<= main_~i~1 36)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47902#(<= main_~i~1 36)} is VALID [2018-11-18 23:21:46,447 INFO L273 TraceCheckUtils]: 116: Hoare triple {47902#(<= main_~i~1 36)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47903#(<= main_~i~1 37)} is VALID [2018-11-18 23:21:46,447 INFO L273 TraceCheckUtils]: 117: Hoare triple {47903#(<= main_~i~1 37)} assume true; {47903#(<= main_~i~1 37)} is VALID [2018-11-18 23:21:46,448 INFO L273 TraceCheckUtils]: 118: Hoare triple {47903#(<= main_~i~1 37)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47903#(<= main_~i~1 37)} is VALID [2018-11-18 23:21:46,448 INFO L273 TraceCheckUtils]: 119: Hoare triple {47903#(<= main_~i~1 37)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47904#(<= main_~i~1 38)} is VALID [2018-11-18 23:21:46,449 INFO L273 TraceCheckUtils]: 120: Hoare triple {47904#(<= main_~i~1 38)} assume true; {47904#(<= main_~i~1 38)} is VALID [2018-11-18 23:21:46,449 INFO L273 TraceCheckUtils]: 121: Hoare triple {47904#(<= main_~i~1 38)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47904#(<= main_~i~1 38)} is VALID [2018-11-18 23:21:46,450 INFO L273 TraceCheckUtils]: 122: Hoare triple {47904#(<= main_~i~1 38)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47905#(<= main_~i~1 39)} is VALID [2018-11-18 23:21:46,451 INFO L273 TraceCheckUtils]: 123: Hoare triple {47905#(<= main_~i~1 39)} assume true; {47905#(<= main_~i~1 39)} is VALID [2018-11-18 23:21:46,451 INFO L273 TraceCheckUtils]: 124: Hoare triple {47905#(<= main_~i~1 39)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47905#(<= main_~i~1 39)} is VALID [2018-11-18 23:21:46,452 INFO L273 TraceCheckUtils]: 125: Hoare triple {47905#(<= main_~i~1 39)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47906#(<= main_~i~1 40)} is VALID [2018-11-18 23:21:46,452 INFO L273 TraceCheckUtils]: 126: Hoare triple {47906#(<= main_~i~1 40)} assume true; {47906#(<= main_~i~1 40)} is VALID [2018-11-18 23:21:46,453 INFO L273 TraceCheckUtils]: 127: Hoare triple {47906#(<= main_~i~1 40)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {47906#(<= main_~i~1 40)} is VALID [2018-11-18 23:21:46,454 INFO L273 TraceCheckUtils]: 128: Hoare triple {47906#(<= main_~i~1 40)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {47907#(<= main_~i~1 41)} is VALID [2018-11-18 23:21:46,454 INFO L273 TraceCheckUtils]: 129: Hoare triple {47907#(<= main_~i~1 41)} assume true; {47907#(<= main_~i~1 41)} is VALID [2018-11-18 23:21:46,455 INFO L273 TraceCheckUtils]: 130: Hoare triple {47907#(<= main_~i~1 41)} assume !(~i~1 < 1000); {47865#false} is VALID [2018-11-18 23:21:46,455 INFO L256 TraceCheckUtils]: 131: Hoare triple {47865#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {47865#false} is VALID [2018-11-18 23:21:46,455 INFO L273 TraceCheckUtils]: 132: Hoare triple {47865#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {47865#false} is VALID [2018-11-18 23:21:46,455 INFO L273 TraceCheckUtils]: 133: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,456 INFO L273 TraceCheckUtils]: 134: Hoare triple {47865#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47865#false} is VALID [2018-11-18 23:21:46,456 INFO L273 TraceCheckUtils]: 135: Hoare triple {47865#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47865#false} is VALID [2018-11-18 23:21:46,456 INFO L273 TraceCheckUtils]: 136: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,456 INFO L273 TraceCheckUtils]: 137: Hoare triple {47865#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47865#false} is VALID [2018-11-18 23:21:46,456 INFO L273 TraceCheckUtils]: 138: Hoare triple {47865#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47865#false} is VALID [2018-11-18 23:21:46,456 INFO L273 TraceCheckUtils]: 139: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,457 INFO L273 TraceCheckUtils]: 140: Hoare triple {47865#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47865#false} is VALID [2018-11-18 23:21:46,457 INFO L273 TraceCheckUtils]: 141: Hoare triple {47865#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47865#false} is VALID [2018-11-18 23:21:46,457 INFO L273 TraceCheckUtils]: 142: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,457 INFO L273 TraceCheckUtils]: 143: Hoare triple {47865#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47865#false} is VALID [2018-11-18 23:21:46,457 INFO L273 TraceCheckUtils]: 144: Hoare triple {47865#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47865#false} is VALID [2018-11-18 23:21:46,457 INFO L273 TraceCheckUtils]: 145: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,458 INFO L273 TraceCheckUtils]: 146: Hoare triple {47865#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47865#false} is VALID [2018-11-18 23:21:46,458 INFO L273 TraceCheckUtils]: 147: Hoare triple {47865#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47865#false} is VALID [2018-11-18 23:21:46,458 INFO L273 TraceCheckUtils]: 148: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,458 INFO L273 TraceCheckUtils]: 149: Hoare triple {47865#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47865#false} is VALID [2018-11-18 23:21:46,458 INFO L273 TraceCheckUtils]: 150: Hoare triple {47865#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47865#false} is VALID [2018-11-18 23:21:46,458 INFO L273 TraceCheckUtils]: 151: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,458 INFO L273 TraceCheckUtils]: 152: Hoare triple {47865#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47865#false} is VALID [2018-11-18 23:21:46,458 INFO L273 TraceCheckUtils]: 153: Hoare triple {47865#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47865#false} is VALID [2018-11-18 23:21:46,458 INFO L273 TraceCheckUtils]: 154: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,458 INFO L273 TraceCheckUtils]: 155: Hoare triple {47865#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47865#false} is VALID [2018-11-18 23:21:46,459 INFO L273 TraceCheckUtils]: 156: Hoare triple {47865#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47865#false} is VALID [2018-11-18 23:21:46,459 INFO L273 TraceCheckUtils]: 157: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,459 INFO L273 TraceCheckUtils]: 158: Hoare triple {47865#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47865#false} is VALID [2018-11-18 23:21:46,459 INFO L273 TraceCheckUtils]: 159: Hoare triple {47865#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47865#false} is VALID [2018-11-18 23:21:46,459 INFO L273 TraceCheckUtils]: 160: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,459 INFO L273 TraceCheckUtils]: 161: Hoare triple {47865#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47865#false} is VALID [2018-11-18 23:21:46,459 INFO L273 TraceCheckUtils]: 162: Hoare triple {47865#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47865#false} is VALID [2018-11-18 23:21:46,459 INFO L273 TraceCheckUtils]: 163: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,459 INFO L273 TraceCheckUtils]: 164: Hoare triple {47865#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47865#false} is VALID [2018-11-18 23:21:46,459 INFO L273 TraceCheckUtils]: 165: Hoare triple {47865#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47865#false} is VALID [2018-11-18 23:21:46,460 INFO L273 TraceCheckUtils]: 166: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,460 INFO L273 TraceCheckUtils]: 167: Hoare triple {47865#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47865#false} is VALID [2018-11-18 23:21:46,460 INFO L273 TraceCheckUtils]: 168: Hoare triple {47865#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47865#false} is VALID [2018-11-18 23:21:46,460 INFO L273 TraceCheckUtils]: 169: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,460 INFO L273 TraceCheckUtils]: 170: Hoare triple {47865#false} assume !(~i~0 < 1000); {47865#false} is VALID [2018-11-18 23:21:46,460 INFO L273 TraceCheckUtils]: 171: Hoare triple {47865#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {47865#false} is VALID [2018-11-18 23:21:46,460 INFO L273 TraceCheckUtils]: 172: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,460 INFO L268 TraceCheckUtils]: 173: Hoare quadruple {47865#false} {47865#false} #73#return; {47865#false} is VALID [2018-11-18 23:21:46,460 INFO L273 TraceCheckUtils]: 174: Hoare triple {47865#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {47865#false} is VALID [2018-11-18 23:21:46,461 INFO L256 TraceCheckUtils]: 175: Hoare triple {47865#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {47865#false} is VALID [2018-11-18 23:21:46,461 INFO L273 TraceCheckUtils]: 176: Hoare triple {47865#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {47865#false} is VALID [2018-11-18 23:21:46,461 INFO L273 TraceCheckUtils]: 177: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,461 INFO L273 TraceCheckUtils]: 178: Hoare triple {47865#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47865#false} is VALID [2018-11-18 23:21:46,461 INFO L273 TraceCheckUtils]: 179: Hoare triple {47865#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47865#false} is VALID [2018-11-18 23:21:46,461 INFO L273 TraceCheckUtils]: 180: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,461 INFO L273 TraceCheckUtils]: 181: Hoare triple {47865#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47865#false} is VALID [2018-11-18 23:21:46,461 INFO L273 TraceCheckUtils]: 182: Hoare triple {47865#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47865#false} is VALID [2018-11-18 23:21:46,461 INFO L273 TraceCheckUtils]: 183: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,461 INFO L273 TraceCheckUtils]: 184: Hoare triple {47865#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47865#false} is VALID [2018-11-18 23:21:46,462 INFO L273 TraceCheckUtils]: 185: Hoare triple {47865#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47865#false} is VALID [2018-11-18 23:21:46,462 INFO L273 TraceCheckUtils]: 186: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,462 INFO L273 TraceCheckUtils]: 187: Hoare triple {47865#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47865#false} is VALID [2018-11-18 23:21:46,462 INFO L273 TraceCheckUtils]: 188: Hoare triple {47865#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47865#false} is VALID [2018-11-18 23:21:46,462 INFO L273 TraceCheckUtils]: 189: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,462 INFO L273 TraceCheckUtils]: 190: Hoare triple {47865#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47865#false} is VALID [2018-11-18 23:21:46,462 INFO L273 TraceCheckUtils]: 191: Hoare triple {47865#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47865#false} is VALID [2018-11-18 23:21:46,462 INFO L273 TraceCheckUtils]: 192: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,462 INFO L273 TraceCheckUtils]: 193: Hoare triple {47865#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47865#false} is VALID [2018-11-18 23:21:46,462 INFO L273 TraceCheckUtils]: 194: Hoare triple {47865#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47865#false} is VALID [2018-11-18 23:21:46,463 INFO L273 TraceCheckUtils]: 195: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,463 INFO L273 TraceCheckUtils]: 196: Hoare triple {47865#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47865#false} is VALID [2018-11-18 23:21:46,463 INFO L273 TraceCheckUtils]: 197: Hoare triple {47865#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47865#false} is VALID [2018-11-18 23:21:46,463 INFO L273 TraceCheckUtils]: 198: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,463 INFO L273 TraceCheckUtils]: 199: Hoare triple {47865#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47865#false} is VALID [2018-11-18 23:21:46,463 INFO L273 TraceCheckUtils]: 200: Hoare triple {47865#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47865#false} is VALID [2018-11-18 23:21:46,463 INFO L273 TraceCheckUtils]: 201: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,463 INFO L273 TraceCheckUtils]: 202: Hoare triple {47865#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47865#false} is VALID [2018-11-18 23:21:46,463 INFO L273 TraceCheckUtils]: 203: Hoare triple {47865#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47865#false} is VALID [2018-11-18 23:21:46,463 INFO L273 TraceCheckUtils]: 204: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,464 INFO L273 TraceCheckUtils]: 205: Hoare triple {47865#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47865#false} is VALID [2018-11-18 23:21:46,464 INFO L273 TraceCheckUtils]: 206: Hoare triple {47865#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47865#false} is VALID [2018-11-18 23:21:46,464 INFO L273 TraceCheckUtils]: 207: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,464 INFO L273 TraceCheckUtils]: 208: Hoare triple {47865#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47865#false} is VALID [2018-11-18 23:21:46,464 INFO L273 TraceCheckUtils]: 209: Hoare triple {47865#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47865#false} is VALID [2018-11-18 23:21:46,464 INFO L273 TraceCheckUtils]: 210: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,464 INFO L273 TraceCheckUtils]: 211: Hoare triple {47865#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47865#false} is VALID [2018-11-18 23:21:46,464 INFO L273 TraceCheckUtils]: 212: Hoare triple {47865#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47865#false} is VALID [2018-11-18 23:21:46,464 INFO L273 TraceCheckUtils]: 213: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,464 INFO L273 TraceCheckUtils]: 214: Hoare triple {47865#false} assume !(~i~0 < 1000); {47865#false} is VALID [2018-11-18 23:21:46,465 INFO L273 TraceCheckUtils]: 215: Hoare triple {47865#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {47865#false} is VALID [2018-11-18 23:21:46,465 INFO L273 TraceCheckUtils]: 216: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,465 INFO L268 TraceCheckUtils]: 217: Hoare quadruple {47865#false} {47865#false} #75#return; {47865#false} is VALID [2018-11-18 23:21:46,465 INFO L273 TraceCheckUtils]: 218: Hoare triple {47865#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {47865#false} is VALID [2018-11-18 23:21:46,465 INFO L273 TraceCheckUtils]: 219: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,465 INFO L273 TraceCheckUtils]: 220: Hoare triple {47865#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {47865#false} is VALID [2018-11-18 23:21:46,465 INFO L273 TraceCheckUtils]: 221: Hoare triple {47865#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {47865#false} is VALID [2018-11-18 23:21:46,465 INFO L273 TraceCheckUtils]: 222: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,465 INFO L273 TraceCheckUtils]: 223: Hoare triple {47865#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {47865#false} is VALID [2018-11-18 23:21:46,465 INFO L273 TraceCheckUtils]: 224: Hoare triple {47865#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {47865#false} is VALID [2018-11-18 23:21:46,466 INFO L273 TraceCheckUtils]: 225: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,466 INFO L273 TraceCheckUtils]: 226: Hoare triple {47865#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {47865#false} is VALID [2018-11-18 23:21:46,466 INFO L273 TraceCheckUtils]: 227: Hoare triple {47865#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {47865#false} is VALID [2018-11-18 23:21:46,466 INFO L273 TraceCheckUtils]: 228: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,466 INFO L273 TraceCheckUtils]: 229: Hoare triple {47865#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {47865#false} is VALID [2018-11-18 23:21:46,466 INFO L273 TraceCheckUtils]: 230: Hoare triple {47865#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {47865#false} is VALID [2018-11-18 23:21:46,466 INFO L273 TraceCheckUtils]: 231: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,466 INFO L273 TraceCheckUtils]: 232: Hoare triple {47865#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {47865#false} is VALID [2018-11-18 23:21:46,466 INFO L273 TraceCheckUtils]: 233: Hoare triple {47865#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {47865#false} is VALID [2018-11-18 23:21:46,467 INFO L273 TraceCheckUtils]: 234: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,467 INFO L273 TraceCheckUtils]: 235: Hoare triple {47865#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {47865#false} is VALID [2018-11-18 23:21:46,467 INFO L273 TraceCheckUtils]: 236: Hoare triple {47865#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {47865#false} is VALID [2018-11-18 23:21:46,467 INFO L273 TraceCheckUtils]: 237: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,467 INFO L273 TraceCheckUtils]: 238: Hoare triple {47865#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {47865#false} is VALID [2018-11-18 23:21:46,467 INFO L273 TraceCheckUtils]: 239: Hoare triple {47865#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {47865#false} is VALID [2018-11-18 23:21:46,467 INFO L273 TraceCheckUtils]: 240: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,467 INFO L273 TraceCheckUtils]: 241: Hoare triple {47865#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {47865#false} is VALID [2018-11-18 23:21:46,467 INFO L273 TraceCheckUtils]: 242: Hoare triple {47865#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {47865#false} is VALID [2018-11-18 23:21:46,467 INFO L273 TraceCheckUtils]: 243: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,468 INFO L273 TraceCheckUtils]: 244: Hoare triple {47865#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {47865#false} is VALID [2018-11-18 23:21:46,468 INFO L273 TraceCheckUtils]: 245: Hoare triple {47865#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {47865#false} is VALID [2018-11-18 23:21:46,468 INFO L273 TraceCheckUtils]: 246: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,468 INFO L273 TraceCheckUtils]: 247: Hoare triple {47865#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {47865#false} is VALID [2018-11-18 23:21:46,468 INFO L273 TraceCheckUtils]: 248: Hoare triple {47865#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {47865#false} is VALID [2018-11-18 23:21:46,468 INFO L273 TraceCheckUtils]: 249: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,468 INFO L273 TraceCheckUtils]: 250: Hoare triple {47865#false} assume !(~i~2 < 999); {47865#false} is VALID [2018-11-18 23:21:46,468 INFO L273 TraceCheckUtils]: 251: Hoare triple {47865#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {47865#false} is VALID [2018-11-18 23:21:46,468 INFO L256 TraceCheckUtils]: 252: Hoare triple {47865#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {47865#false} is VALID [2018-11-18 23:21:46,468 INFO L273 TraceCheckUtils]: 253: Hoare triple {47865#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {47865#false} is VALID [2018-11-18 23:21:46,469 INFO L273 TraceCheckUtils]: 254: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,469 INFO L273 TraceCheckUtils]: 255: Hoare triple {47865#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47865#false} is VALID [2018-11-18 23:21:46,469 INFO L273 TraceCheckUtils]: 256: Hoare triple {47865#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47865#false} is VALID [2018-11-18 23:21:46,469 INFO L273 TraceCheckUtils]: 257: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,469 INFO L273 TraceCheckUtils]: 258: Hoare triple {47865#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47865#false} is VALID [2018-11-18 23:21:46,469 INFO L273 TraceCheckUtils]: 259: Hoare triple {47865#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47865#false} is VALID [2018-11-18 23:21:46,469 INFO L273 TraceCheckUtils]: 260: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,469 INFO L273 TraceCheckUtils]: 261: Hoare triple {47865#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47865#false} is VALID [2018-11-18 23:21:46,469 INFO L273 TraceCheckUtils]: 262: Hoare triple {47865#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47865#false} is VALID [2018-11-18 23:21:46,469 INFO L273 TraceCheckUtils]: 263: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,470 INFO L273 TraceCheckUtils]: 264: Hoare triple {47865#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47865#false} is VALID [2018-11-18 23:21:46,470 INFO L273 TraceCheckUtils]: 265: Hoare triple {47865#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47865#false} is VALID [2018-11-18 23:21:46,470 INFO L273 TraceCheckUtils]: 266: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,470 INFO L273 TraceCheckUtils]: 267: Hoare triple {47865#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47865#false} is VALID [2018-11-18 23:21:46,470 INFO L273 TraceCheckUtils]: 268: Hoare triple {47865#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47865#false} is VALID [2018-11-18 23:21:46,470 INFO L273 TraceCheckUtils]: 269: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,470 INFO L273 TraceCheckUtils]: 270: Hoare triple {47865#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47865#false} is VALID [2018-11-18 23:21:46,470 INFO L273 TraceCheckUtils]: 271: Hoare triple {47865#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47865#false} is VALID [2018-11-18 23:21:46,470 INFO L273 TraceCheckUtils]: 272: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,470 INFO L273 TraceCheckUtils]: 273: Hoare triple {47865#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47865#false} is VALID [2018-11-18 23:21:46,471 INFO L273 TraceCheckUtils]: 274: Hoare triple {47865#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47865#false} is VALID [2018-11-18 23:21:46,471 INFO L273 TraceCheckUtils]: 275: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,471 INFO L273 TraceCheckUtils]: 276: Hoare triple {47865#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47865#false} is VALID [2018-11-18 23:21:46,471 INFO L273 TraceCheckUtils]: 277: Hoare triple {47865#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47865#false} is VALID [2018-11-18 23:21:46,471 INFO L273 TraceCheckUtils]: 278: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,471 INFO L273 TraceCheckUtils]: 279: Hoare triple {47865#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47865#false} is VALID [2018-11-18 23:21:46,471 INFO L273 TraceCheckUtils]: 280: Hoare triple {47865#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47865#false} is VALID [2018-11-18 23:21:46,471 INFO L273 TraceCheckUtils]: 281: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,471 INFO L273 TraceCheckUtils]: 282: Hoare triple {47865#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47865#false} is VALID [2018-11-18 23:21:46,472 INFO L273 TraceCheckUtils]: 283: Hoare triple {47865#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47865#false} is VALID [2018-11-18 23:21:46,472 INFO L273 TraceCheckUtils]: 284: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,472 INFO L273 TraceCheckUtils]: 285: Hoare triple {47865#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47865#false} is VALID [2018-11-18 23:21:46,472 INFO L273 TraceCheckUtils]: 286: Hoare triple {47865#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47865#false} is VALID [2018-11-18 23:21:46,472 INFO L273 TraceCheckUtils]: 287: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,472 INFO L273 TraceCheckUtils]: 288: Hoare triple {47865#false} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {47865#false} is VALID [2018-11-18 23:21:46,472 INFO L273 TraceCheckUtils]: 289: Hoare triple {47865#false} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {47865#false} is VALID [2018-11-18 23:21:46,472 INFO L273 TraceCheckUtils]: 290: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,472 INFO L273 TraceCheckUtils]: 291: Hoare triple {47865#false} assume !(~i~0 < 1000); {47865#false} is VALID [2018-11-18 23:21:46,472 INFO L273 TraceCheckUtils]: 292: Hoare triple {47865#false} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {47865#false} is VALID [2018-11-18 23:21:46,473 INFO L273 TraceCheckUtils]: 293: Hoare triple {47865#false} assume true; {47865#false} is VALID [2018-11-18 23:21:46,473 INFO L268 TraceCheckUtils]: 294: Hoare quadruple {47865#false} {47865#false} #77#return; {47865#false} is VALID [2018-11-18 23:21:46,473 INFO L273 TraceCheckUtils]: 295: Hoare triple {47865#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {47865#false} is VALID [2018-11-18 23:21:46,473 INFO L273 TraceCheckUtils]: 296: Hoare triple {47865#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {47865#false} is VALID [2018-11-18 23:21:46,473 INFO L273 TraceCheckUtils]: 297: Hoare triple {47865#false} assume !false; {47865#false} is VALID [2018-11-18 23:21:46,511 INFO L134 CoverageAnalysis]: Checked inductivity of 4821 backedges. 0 proven. 2542 refuted. 0 times theorem prover too weak. 2279 trivial. 0 not checked. [2018-11-18 23:21:46,530 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 23:21:46,530 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 44] total 45 [2018-11-18 23:21:46,531 INFO L78 Accepts]: Start accepts. Automaton has 45 states. Word has length 298 [2018-11-18 23:21:46,532 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 23:21:46,532 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 45 states. [2018-11-18 23:21:46,699 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 171 edges. 171 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:21:46,699 INFO L459 AbstractCegarLoop]: Interpolant automaton has 45 states [2018-11-18 23:21:46,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2018-11-18 23:21:46,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=990, Invalid=990, Unknown=0, NotChecked=0, Total=1980 [2018-11-18 23:21:46,700 INFO L87 Difference]: Start difference. First operand 215 states and 219 transitions. Second operand 45 states. [2018-11-18 23:21:47,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:21:47,785 INFO L93 Difference]: Finished difference Result 303 states and 311 transitions. [2018-11-18 23:21:47,785 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2018-11-18 23:21:47,785 INFO L78 Accepts]: Start accepts. Automaton has 45 states. Word has length 298 [2018-11-18 23:21:47,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 23:21:47,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-11-18 23:21:47,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 183 transitions. [2018-11-18 23:21:47,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-11-18 23:21:47,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 183 transitions. [2018-11-18 23:21:47,788 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 44 states and 183 transitions. [2018-11-18 23:21:47,954 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 183 edges. 183 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 23:21:47,959 INFO L225 Difference]: With dead ends: 303 [2018-11-18 23:21:47,959 INFO L226 Difference]: Without dead ends: 219 [2018-11-18 23:21:47,960 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 341 GetRequests, 298 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=990, Invalid=990, Unknown=0, NotChecked=0, Total=1980 [2018-11-18 23:21:47,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 219 states. [2018-11-18 23:21:48,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 219 to 218. [2018-11-18 23:21:48,080 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 23:21:48,080 INFO L82 GeneralOperation]: Start isEquivalent. First operand 219 states. Second operand 218 states. [2018-11-18 23:21:48,081 INFO L74 IsIncluded]: Start isIncluded. First operand 219 states. Second operand 218 states. [2018-11-18 23:21:48,081 INFO L87 Difference]: Start difference. First operand 219 states. Second operand 218 states. [2018-11-18 23:21:48,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:21:48,084 INFO L93 Difference]: Finished difference Result 219 states and 223 transitions. [2018-11-18 23:21:48,084 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 223 transitions. [2018-11-18 23:21:48,084 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:21:48,085 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:21:48,085 INFO L74 IsIncluded]: Start isIncluded. First operand 218 states. Second operand 219 states. [2018-11-18 23:21:48,085 INFO L87 Difference]: Start difference. First operand 218 states. Second operand 219 states. [2018-11-18 23:21:48,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 23:21:48,088 INFO L93 Difference]: Finished difference Result 219 states and 223 transitions. [2018-11-18 23:21:48,088 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 223 transitions. [2018-11-18 23:21:48,088 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 23:21:48,088 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 23:21:48,088 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 23:21:48,088 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 23:21:48,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218 states. [2018-11-18 23:21:48,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 222 transitions. [2018-11-18 23:21:48,092 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 222 transitions. Word has length 298 [2018-11-18 23:21:48,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 23:21:48,092 INFO L480 AbstractCegarLoop]: Abstraction has 218 states and 222 transitions. [2018-11-18 23:21:48,092 INFO L481 AbstractCegarLoop]: Interpolant automaton has 45 states. [2018-11-18 23:21:48,092 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 222 transitions. [2018-11-18 23:21:48,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-18 23:21:48,093 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 23:21:48,093 INFO L375 BasicCegarLoop]: trace histogram [43, 42, 42, 39, 36, 36, 11, 10, 10, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 23:21:48,094 INFO L423 AbstractCegarLoop]: === Iteration 45 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 23:21:48,094 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 23:21:48,094 INFO L82 PathProgramCache]: Analyzing trace with hash -1895408624, now seen corresponding path program 41 times [2018-11-18 23:21:48,094 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 23:21:48,094 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 23:21:48,094 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:21:48,095 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 23:21:48,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 23:21:48,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 23:21:49,071 INFO L256 TraceCheckUtils]: 0: Hoare triple {49939#true} call ULTIMATE.init(); {49939#true} is VALID [2018-11-18 23:21:49,072 INFO L273 TraceCheckUtils]: 1: Hoare triple {49939#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {49939#true} is VALID [2018-11-18 23:21:49,072 INFO L273 TraceCheckUtils]: 2: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,072 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {49939#true} {49939#true} #69#return; {49939#true} is VALID [2018-11-18 23:21:49,072 INFO L256 TraceCheckUtils]: 4: Hoare triple {49939#true} call #t~ret13 := main(); {49939#true} is VALID [2018-11-18 23:21:49,072 INFO L273 TraceCheckUtils]: 5: Hoare triple {49939#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(4000);havoc ~temp~0;havoc ~ret~0;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {49941#(= main_~i~1 0)} is VALID [2018-11-18 23:21:49,073 INFO L273 TraceCheckUtils]: 6: Hoare triple {49941#(= main_~i~1 0)} assume true; {49941#(= main_~i~1 0)} is VALID [2018-11-18 23:21:49,073 INFO L273 TraceCheckUtils]: 7: Hoare triple {49941#(= main_~i~1 0)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49941#(= main_~i~1 0)} is VALID [2018-11-18 23:21:49,074 INFO L273 TraceCheckUtils]: 8: Hoare triple {49941#(= main_~i~1 0)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49942#(<= main_~i~1 1)} is VALID [2018-11-18 23:21:49,074 INFO L273 TraceCheckUtils]: 9: Hoare triple {49942#(<= main_~i~1 1)} assume true; {49942#(<= main_~i~1 1)} is VALID [2018-11-18 23:21:49,075 INFO L273 TraceCheckUtils]: 10: Hoare triple {49942#(<= main_~i~1 1)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49942#(<= main_~i~1 1)} is VALID [2018-11-18 23:21:49,075 INFO L273 TraceCheckUtils]: 11: Hoare triple {49942#(<= main_~i~1 1)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49943#(<= main_~i~1 2)} is VALID [2018-11-18 23:21:49,076 INFO L273 TraceCheckUtils]: 12: Hoare triple {49943#(<= main_~i~1 2)} assume true; {49943#(<= main_~i~1 2)} is VALID [2018-11-18 23:21:49,076 INFO L273 TraceCheckUtils]: 13: Hoare triple {49943#(<= main_~i~1 2)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49943#(<= main_~i~1 2)} is VALID [2018-11-18 23:21:49,076 INFO L273 TraceCheckUtils]: 14: Hoare triple {49943#(<= main_~i~1 2)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49944#(<= main_~i~1 3)} is VALID [2018-11-18 23:21:49,077 INFO L273 TraceCheckUtils]: 15: Hoare triple {49944#(<= main_~i~1 3)} assume true; {49944#(<= main_~i~1 3)} is VALID [2018-11-18 23:21:49,077 INFO L273 TraceCheckUtils]: 16: Hoare triple {49944#(<= main_~i~1 3)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49944#(<= main_~i~1 3)} is VALID [2018-11-18 23:21:49,078 INFO L273 TraceCheckUtils]: 17: Hoare triple {49944#(<= main_~i~1 3)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49945#(<= main_~i~1 4)} is VALID [2018-11-18 23:21:49,079 INFO L273 TraceCheckUtils]: 18: Hoare triple {49945#(<= main_~i~1 4)} assume true; {49945#(<= main_~i~1 4)} is VALID [2018-11-18 23:21:49,079 INFO L273 TraceCheckUtils]: 19: Hoare triple {49945#(<= main_~i~1 4)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49945#(<= main_~i~1 4)} is VALID [2018-11-18 23:21:49,080 INFO L273 TraceCheckUtils]: 20: Hoare triple {49945#(<= main_~i~1 4)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49946#(<= main_~i~1 5)} is VALID [2018-11-18 23:21:49,080 INFO L273 TraceCheckUtils]: 21: Hoare triple {49946#(<= main_~i~1 5)} assume true; {49946#(<= main_~i~1 5)} is VALID [2018-11-18 23:21:49,081 INFO L273 TraceCheckUtils]: 22: Hoare triple {49946#(<= main_~i~1 5)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49946#(<= main_~i~1 5)} is VALID [2018-11-18 23:21:49,081 INFO L273 TraceCheckUtils]: 23: Hoare triple {49946#(<= main_~i~1 5)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49947#(<= main_~i~1 6)} is VALID [2018-11-18 23:21:49,082 INFO L273 TraceCheckUtils]: 24: Hoare triple {49947#(<= main_~i~1 6)} assume true; {49947#(<= main_~i~1 6)} is VALID [2018-11-18 23:21:49,082 INFO L273 TraceCheckUtils]: 25: Hoare triple {49947#(<= main_~i~1 6)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49947#(<= main_~i~1 6)} is VALID [2018-11-18 23:21:49,083 INFO L273 TraceCheckUtils]: 26: Hoare triple {49947#(<= main_~i~1 6)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49948#(<= main_~i~1 7)} is VALID [2018-11-18 23:21:49,084 INFO L273 TraceCheckUtils]: 27: Hoare triple {49948#(<= main_~i~1 7)} assume true; {49948#(<= main_~i~1 7)} is VALID [2018-11-18 23:21:49,084 INFO L273 TraceCheckUtils]: 28: Hoare triple {49948#(<= main_~i~1 7)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49948#(<= main_~i~1 7)} is VALID [2018-11-18 23:21:49,085 INFO L273 TraceCheckUtils]: 29: Hoare triple {49948#(<= main_~i~1 7)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49949#(<= main_~i~1 8)} is VALID [2018-11-18 23:21:49,085 INFO L273 TraceCheckUtils]: 30: Hoare triple {49949#(<= main_~i~1 8)} assume true; {49949#(<= main_~i~1 8)} is VALID [2018-11-18 23:21:49,086 INFO L273 TraceCheckUtils]: 31: Hoare triple {49949#(<= main_~i~1 8)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49949#(<= main_~i~1 8)} is VALID [2018-11-18 23:21:49,087 INFO L273 TraceCheckUtils]: 32: Hoare triple {49949#(<= main_~i~1 8)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49950#(<= main_~i~1 9)} is VALID [2018-11-18 23:21:49,087 INFO L273 TraceCheckUtils]: 33: Hoare triple {49950#(<= main_~i~1 9)} assume true; {49950#(<= main_~i~1 9)} is VALID [2018-11-18 23:21:49,088 INFO L273 TraceCheckUtils]: 34: Hoare triple {49950#(<= main_~i~1 9)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49950#(<= main_~i~1 9)} is VALID [2018-11-18 23:21:49,088 INFO L273 TraceCheckUtils]: 35: Hoare triple {49950#(<= main_~i~1 9)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49951#(<= main_~i~1 10)} is VALID [2018-11-18 23:21:49,089 INFO L273 TraceCheckUtils]: 36: Hoare triple {49951#(<= main_~i~1 10)} assume true; {49951#(<= main_~i~1 10)} is VALID [2018-11-18 23:21:49,089 INFO L273 TraceCheckUtils]: 37: Hoare triple {49951#(<= main_~i~1 10)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49951#(<= main_~i~1 10)} is VALID [2018-11-18 23:21:49,090 INFO L273 TraceCheckUtils]: 38: Hoare triple {49951#(<= main_~i~1 10)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49952#(<= main_~i~1 11)} is VALID [2018-11-18 23:21:49,091 INFO L273 TraceCheckUtils]: 39: Hoare triple {49952#(<= main_~i~1 11)} assume true; {49952#(<= main_~i~1 11)} is VALID [2018-11-18 23:21:49,091 INFO L273 TraceCheckUtils]: 40: Hoare triple {49952#(<= main_~i~1 11)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49952#(<= main_~i~1 11)} is VALID [2018-11-18 23:21:49,092 INFO L273 TraceCheckUtils]: 41: Hoare triple {49952#(<= main_~i~1 11)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49953#(<= main_~i~1 12)} is VALID [2018-11-18 23:21:49,092 INFO L273 TraceCheckUtils]: 42: Hoare triple {49953#(<= main_~i~1 12)} assume true; {49953#(<= main_~i~1 12)} is VALID [2018-11-18 23:21:49,093 INFO L273 TraceCheckUtils]: 43: Hoare triple {49953#(<= main_~i~1 12)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49953#(<= main_~i~1 12)} is VALID [2018-11-18 23:21:49,094 INFO L273 TraceCheckUtils]: 44: Hoare triple {49953#(<= main_~i~1 12)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49954#(<= main_~i~1 13)} is VALID [2018-11-18 23:21:49,094 INFO L273 TraceCheckUtils]: 45: Hoare triple {49954#(<= main_~i~1 13)} assume true; {49954#(<= main_~i~1 13)} is VALID [2018-11-18 23:21:49,095 INFO L273 TraceCheckUtils]: 46: Hoare triple {49954#(<= main_~i~1 13)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49954#(<= main_~i~1 13)} is VALID [2018-11-18 23:21:49,095 INFO L273 TraceCheckUtils]: 47: Hoare triple {49954#(<= main_~i~1 13)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49955#(<= main_~i~1 14)} is VALID [2018-11-18 23:21:49,096 INFO L273 TraceCheckUtils]: 48: Hoare triple {49955#(<= main_~i~1 14)} assume true; {49955#(<= main_~i~1 14)} is VALID [2018-11-18 23:21:49,096 INFO L273 TraceCheckUtils]: 49: Hoare triple {49955#(<= main_~i~1 14)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49955#(<= main_~i~1 14)} is VALID [2018-11-18 23:21:49,097 INFO L273 TraceCheckUtils]: 50: Hoare triple {49955#(<= main_~i~1 14)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49956#(<= main_~i~1 15)} is VALID [2018-11-18 23:21:49,098 INFO L273 TraceCheckUtils]: 51: Hoare triple {49956#(<= main_~i~1 15)} assume true; {49956#(<= main_~i~1 15)} is VALID [2018-11-18 23:21:49,098 INFO L273 TraceCheckUtils]: 52: Hoare triple {49956#(<= main_~i~1 15)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49956#(<= main_~i~1 15)} is VALID [2018-11-18 23:21:49,099 INFO L273 TraceCheckUtils]: 53: Hoare triple {49956#(<= main_~i~1 15)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49957#(<= main_~i~1 16)} is VALID [2018-11-18 23:21:49,099 INFO L273 TraceCheckUtils]: 54: Hoare triple {49957#(<= main_~i~1 16)} assume true; {49957#(<= main_~i~1 16)} is VALID [2018-11-18 23:21:49,100 INFO L273 TraceCheckUtils]: 55: Hoare triple {49957#(<= main_~i~1 16)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49957#(<= main_~i~1 16)} is VALID [2018-11-18 23:21:49,101 INFO L273 TraceCheckUtils]: 56: Hoare triple {49957#(<= main_~i~1 16)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49958#(<= main_~i~1 17)} is VALID [2018-11-18 23:21:49,101 INFO L273 TraceCheckUtils]: 57: Hoare triple {49958#(<= main_~i~1 17)} assume true; {49958#(<= main_~i~1 17)} is VALID [2018-11-18 23:21:49,102 INFO L273 TraceCheckUtils]: 58: Hoare triple {49958#(<= main_~i~1 17)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49958#(<= main_~i~1 17)} is VALID [2018-11-18 23:21:49,102 INFO L273 TraceCheckUtils]: 59: Hoare triple {49958#(<= main_~i~1 17)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49959#(<= main_~i~1 18)} is VALID [2018-11-18 23:21:49,103 INFO L273 TraceCheckUtils]: 60: Hoare triple {49959#(<= main_~i~1 18)} assume true; {49959#(<= main_~i~1 18)} is VALID [2018-11-18 23:21:49,103 INFO L273 TraceCheckUtils]: 61: Hoare triple {49959#(<= main_~i~1 18)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49959#(<= main_~i~1 18)} is VALID [2018-11-18 23:21:49,104 INFO L273 TraceCheckUtils]: 62: Hoare triple {49959#(<= main_~i~1 18)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49960#(<= main_~i~1 19)} is VALID [2018-11-18 23:21:49,104 INFO L273 TraceCheckUtils]: 63: Hoare triple {49960#(<= main_~i~1 19)} assume true; {49960#(<= main_~i~1 19)} is VALID [2018-11-18 23:21:49,105 INFO L273 TraceCheckUtils]: 64: Hoare triple {49960#(<= main_~i~1 19)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49960#(<= main_~i~1 19)} is VALID [2018-11-18 23:21:49,106 INFO L273 TraceCheckUtils]: 65: Hoare triple {49960#(<= main_~i~1 19)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49961#(<= main_~i~1 20)} is VALID [2018-11-18 23:21:49,106 INFO L273 TraceCheckUtils]: 66: Hoare triple {49961#(<= main_~i~1 20)} assume true; {49961#(<= main_~i~1 20)} is VALID [2018-11-18 23:21:49,107 INFO L273 TraceCheckUtils]: 67: Hoare triple {49961#(<= main_~i~1 20)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49961#(<= main_~i~1 20)} is VALID [2018-11-18 23:21:49,107 INFO L273 TraceCheckUtils]: 68: Hoare triple {49961#(<= main_~i~1 20)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49962#(<= main_~i~1 21)} is VALID [2018-11-18 23:21:49,108 INFO L273 TraceCheckUtils]: 69: Hoare triple {49962#(<= main_~i~1 21)} assume true; {49962#(<= main_~i~1 21)} is VALID [2018-11-18 23:21:49,108 INFO L273 TraceCheckUtils]: 70: Hoare triple {49962#(<= main_~i~1 21)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49962#(<= main_~i~1 21)} is VALID [2018-11-18 23:21:49,109 INFO L273 TraceCheckUtils]: 71: Hoare triple {49962#(<= main_~i~1 21)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49963#(<= main_~i~1 22)} is VALID [2018-11-18 23:21:49,110 INFO L273 TraceCheckUtils]: 72: Hoare triple {49963#(<= main_~i~1 22)} assume true; {49963#(<= main_~i~1 22)} is VALID [2018-11-18 23:21:49,110 INFO L273 TraceCheckUtils]: 73: Hoare triple {49963#(<= main_~i~1 22)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49963#(<= main_~i~1 22)} is VALID [2018-11-18 23:21:49,111 INFO L273 TraceCheckUtils]: 74: Hoare triple {49963#(<= main_~i~1 22)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49964#(<= main_~i~1 23)} is VALID [2018-11-18 23:21:49,111 INFO L273 TraceCheckUtils]: 75: Hoare triple {49964#(<= main_~i~1 23)} assume true; {49964#(<= main_~i~1 23)} is VALID [2018-11-18 23:21:49,112 INFO L273 TraceCheckUtils]: 76: Hoare triple {49964#(<= main_~i~1 23)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49964#(<= main_~i~1 23)} is VALID [2018-11-18 23:21:49,113 INFO L273 TraceCheckUtils]: 77: Hoare triple {49964#(<= main_~i~1 23)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49965#(<= main_~i~1 24)} is VALID [2018-11-18 23:21:49,113 INFO L273 TraceCheckUtils]: 78: Hoare triple {49965#(<= main_~i~1 24)} assume true; {49965#(<= main_~i~1 24)} is VALID [2018-11-18 23:21:49,114 INFO L273 TraceCheckUtils]: 79: Hoare triple {49965#(<= main_~i~1 24)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49965#(<= main_~i~1 24)} is VALID [2018-11-18 23:21:49,114 INFO L273 TraceCheckUtils]: 80: Hoare triple {49965#(<= main_~i~1 24)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49966#(<= main_~i~1 25)} is VALID [2018-11-18 23:21:49,115 INFO L273 TraceCheckUtils]: 81: Hoare triple {49966#(<= main_~i~1 25)} assume true; {49966#(<= main_~i~1 25)} is VALID [2018-11-18 23:21:49,115 INFO L273 TraceCheckUtils]: 82: Hoare triple {49966#(<= main_~i~1 25)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49966#(<= main_~i~1 25)} is VALID [2018-11-18 23:21:49,116 INFO L273 TraceCheckUtils]: 83: Hoare triple {49966#(<= main_~i~1 25)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49967#(<= main_~i~1 26)} is VALID [2018-11-18 23:21:49,117 INFO L273 TraceCheckUtils]: 84: Hoare triple {49967#(<= main_~i~1 26)} assume true; {49967#(<= main_~i~1 26)} is VALID [2018-11-18 23:21:49,117 INFO L273 TraceCheckUtils]: 85: Hoare triple {49967#(<= main_~i~1 26)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49967#(<= main_~i~1 26)} is VALID [2018-11-18 23:21:49,118 INFO L273 TraceCheckUtils]: 86: Hoare triple {49967#(<= main_~i~1 26)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49968#(<= main_~i~1 27)} is VALID [2018-11-18 23:21:49,118 INFO L273 TraceCheckUtils]: 87: Hoare triple {49968#(<= main_~i~1 27)} assume true; {49968#(<= main_~i~1 27)} is VALID [2018-11-18 23:21:49,119 INFO L273 TraceCheckUtils]: 88: Hoare triple {49968#(<= main_~i~1 27)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49968#(<= main_~i~1 27)} is VALID [2018-11-18 23:21:49,120 INFO L273 TraceCheckUtils]: 89: Hoare triple {49968#(<= main_~i~1 27)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49969#(<= main_~i~1 28)} is VALID [2018-11-18 23:21:49,120 INFO L273 TraceCheckUtils]: 90: Hoare triple {49969#(<= main_~i~1 28)} assume true; {49969#(<= main_~i~1 28)} is VALID [2018-11-18 23:21:49,121 INFO L273 TraceCheckUtils]: 91: Hoare triple {49969#(<= main_~i~1 28)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49969#(<= main_~i~1 28)} is VALID [2018-11-18 23:21:49,121 INFO L273 TraceCheckUtils]: 92: Hoare triple {49969#(<= main_~i~1 28)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49970#(<= main_~i~1 29)} is VALID [2018-11-18 23:21:49,122 INFO L273 TraceCheckUtils]: 93: Hoare triple {49970#(<= main_~i~1 29)} assume true; {49970#(<= main_~i~1 29)} is VALID [2018-11-18 23:21:49,122 INFO L273 TraceCheckUtils]: 94: Hoare triple {49970#(<= main_~i~1 29)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49970#(<= main_~i~1 29)} is VALID [2018-11-18 23:21:49,123 INFO L273 TraceCheckUtils]: 95: Hoare triple {49970#(<= main_~i~1 29)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49971#(<= main_~i~1 30)} is VALID [2018-11-18 23:21:49,123 INFO L273 TraceCheckUtils]: 96: Hoare triple {49971#(<= main_~i~1 30)} assume true; {49971#(<= main_~i~1 30)} is VALID [2018-11-18 23:21:49,124 INFO L273 TraceCheckUtils]: 97: Hoare triple {49971#(<= main_~i~1 30)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49971#(<= main_~i~1 30)} is VALID [2018-11-18 23:21:49,125 INFO L273 TraceCheckUtils]: 98: Hoare triple {49971#(<= main_~i~1 30)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49972#(<= main_~i~1 31)} is VALID [2018-11-18 23:21:49,125 INFO L273 TraceCheckUtils]: 99: Hoare triple {49972#(<= main_~i~1 31)} assume true; {49972#(<= main_~i~1 31)} is VALID [2018-11-18 23:21:49,126 INFO L273 TraceCheckUtils]: 100: Hoare triple {49972#(<= main_~i~1 31)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49972#(<= main_~i~1 31)} is VALID [2018-11-18 23:21:49,126 INFO L273 TraceCheckUtils]: 101: Hoare triple {49972#(<= main_~i~1 31)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49973#(<= main_~i~1 32)} is VALID [2018-11-18 23:21:49,127 INFO L273 TraceCheckUtils]: 102: Hoare triple {49973#(<= main_~i~1 32)} assume true; {49973#(<= main_~i~1 32)} is VALID [2018-11-18 23:21:49,127 INFO L273 TraceCheckUtils]: 103: Hoare triple {49973#(<= main_~i~1 32)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49973#(<= main_~i~1 32)} is VALID [2018-11-18 23:21:49,128 INFO L273 TraceCheckUtils]: 104: Hoare triple {49973#(<= main_~i~1 32)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49974#(<= main_~i~1 33)} is VALID [2018-11-18 23:21:49,129 INFO L273 TraceCheckUtils]: 105: Hoare triple {49974#(<= main_~i~1 33)} assume true; {49974#(<= main_~i~1 33)} is VALID [2018-11-18 23:21:49,129 INFO L273 TraceCheckUtils]: 106: Hoare triple {49974#(<= main_~i~1 33)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49974#(<= main_~i~1 33)} is VALID [2018-11-18 23:21:49,130 INFO L273 TraceCheckUtils]: 107: Hoare triple {49974#(<= main_~i~1 33)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49975#(<= main_~i~1 34)} is VALID [2018-11-18 23:21:49,130 INFO L273 TraceCheckUtils]: 108: Hoare triple {49975#(<= main_~i~1 34)} assume true; {49975#(<= main_~i~1 34)} is VALID [2018-11-18 23:21:49,131 INFO L273 TraceCheckUtils]: 109: Hoare triple {49975#(<= main_~i~1 34)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49975#(<= main_~i~1 34)} is VALID [2018-11-18 23:21:49,132 INFO L273 TraceCheckUtils]: 110: Hoare triple {49975#(<= main_~i~1 34)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49976#(<= main_~i~1 35)} is VALID [2018-11-18 23:21:49,132 INFO L273 TraceCheckUtils]: 111: Hoare triple {49976#(<= main_~i~1 35)} assume true; {49976#(<= main_~i~1 35)} is VALID [2018-11-18 23:21:49,133 INFO L273 TraceCheckUtils]: 112: Hoare triple {49976#(<= main_~i~1 35)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49976#(<= main_~i~1 35)} is VALID [2018-11-18 23:21:49,133 INFO L273 TraceCheckUtils]: 113: Hoare triple {49976#(<= main_~i~1 35)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49977#(<= main_~i~1 36)} is VALID [2018-11-18 23:21:49,134 INFO L273 TraceCheckUtils]: 114: Hoare triple {49977#(<= main_~i~1 36)} assume true; {49977#(<= main_~i~1 36)} is VALID [2018-11-18 23:21:49,134 INFO L273 TraceCheckUtils]: 115: Hoare triple {49977#(<= main_~i~1 36)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49977#(<= main_~i~1 36)} is VALID [2018-11-18 23:21:49,135 INFO L273 TraceCheckUtils]: 116: Hoare triple {49977#(<= main_~i~1 36)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49978#(<= main_~i~1 37)} is VALID [2018-11-18 23:21:49,136 INFO L273 TraceCheckUtils]: 117: Hoare triple {49978#(<= main_~i~1 37)} assume true; {49978#(<= main_~i~1 37)} is VALID [2018-11-18 23:21:49,136 INFO L273 TraceCheckUtils]: 118: Hoare triple {49978#(<= main_~i~1 37)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49978#(<= main_~i~1 37)} is VALID [2018-11-18 23:21:49,137 INFO L273 TraceCheckUtils]: 119: Hoare triple {49978#(<= main_~i~1 37)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49979#(<= main_~i~1 38)} is VALID [2018-11-18 23:21:49,137 INFO L273 TraceCheckUtils]: 120: Hoare triple {49979#(<= main_~i~1 38)} assume true; {49979#(<= main_~i~1 38)} is VALID [2018-11-18 23:21:49,138 INFO L273 TraceCheckUtils]: 121: Hoare triple {49979#(<= main_~i~1 38)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49979#(<= main_~i~1 38)} is VALID [2018-11-18 23:21:49,138 INFO L273 TraceCheckUtils]: 122: Hoare triple {49979#(<= main_~i~1 38)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49980#(<= main_~i~1 39)} is VALID [2018-11-18 23:21:49,139 INFO L273 TraceCheckUtils]: 123: Hoare triple {49980#(<= main_~i~1 39)} assume true; {49980#(<= main_~i~1 39)} is VALID [2018-11-18 23:21:49,139 INFO L273 TraceCheckUtils]: 124: Hoare triple {49980#(<= main_~i~1 39)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49980#(<= main_~i~1 39)} is VALID [2018-11-18 23:21:49,140 INFO L273 TraceCheckUtils]: 125: Hoare triple {49980#(<= main_~i~1 39)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49981#(<= main_~i~1 40)} is VALID [2018-11-18 23:21:49,141 INFO L273 TraceCheckUtils]: 126: Hoare triple {49981#(<= main_~i~1 40)} assume true; {49981#(<= main_~i~1 40)} is VALID [2018-11-18 23:21:49,141 INFO L273 TraceCheckUtils]: 127: Hoare triple {49981#(<= main_~i~1 40)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49981#(<= main_~i~1 40)} is VALID [2018-11-18 23:21:49,142 INFO L273 TraceCheckUtils]: 128: Hoare triple {49981#(<= main_~i~1 40)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49982#(<= main_~i~1 41)} is VALID [2018-11-18 23:21:49,142 INFO L273 TraceCheckUtils]: 129: Hoare triple {49982#(<= main_~i~1 41)} assume true; {49982#(<= main_~i~1 41)} is VALID [2018-11-18 23:21:49,143 INFO L273 TraceCheckUtils]: 130: Hoare triple {49982#(<= main_~i~1 41)} assume !!(~i~1 < 1000);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;call write~int(#t~nondet4, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet4; {49982#(<= main_~i~1 41)} is VALID [2018-11-18 23:21:49,144 INFO L273 TraceCheckUtils]: 131: Hoare triple {49982#(<= main_~i~1 41)} #t~post3 := ~i~1;~i~1 := 1 + #t~post3;havoc #t~post3; {49983#(<= main_~i~1 42)} is VALID [2018-11-18 23:21:49,144 INFO L273 TraceCheckUtils]: 132: Hoare triple {49983#(<= main_~i~1 42)} assume true; {49983#(<= main_~i~1 42)} is VALID [2018-11-18 23:21:49,145 INFO L273 TraceCheckUtils]: 133: Hoare triple {49983#(<= main_~i~1 42)} assume !(~i~1 < 1000); {49940#false} is VALID [2018-11-18 23:21:49,145 INFO L256 TraceCheckUtils]: 134: Hoare triple {49940#false} call #t~ret5 := xor(~#x~0.base, ~#x~0.offset); {49939#true} is VALID [2018-11-18 23:21:49,145 INFO L273 TraceCheckUtils]: 135: Hoare triple {49939#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {49939#true} is VALID [2018-11-18 23:21:49,145 INFO L273 TraceCheckUtils]: 136: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,146 INFO L273 TraceCheckUtils]: 137: Hoare triple {49939#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {49939#true} is VALID [2018-11-18 23:21:49,146 INFO L273 TraceCheckUtils]: 138: Hoare triple {49939#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {49939#true} is VALID [2018-11-18 23:21:49,146 INFO L273 TraceCheckUtils]: 139: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,146 INFO L273 TraceCheckUtils]: 140: Hoare triple {49939#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {49939#true} is VALID [2018-11-18 23:21:49,146 INFO L273 TraceCheckUtils]: 141: Hoare triple {49939#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {49939#true} is VALID [2018-11-18 23:21:49,146 INFO L273 TraceCheckUtils]: 142: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,147 INFO L273 TraceCheckUtils]: 143: Hoare triple {49939#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {49939#true} is VALID [2018-11-18 23:21:49,147 INFO L273 TraceCheckUtils]: 144: Hoare triple {49939#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {49939#true} is VALID [2018-11-18 23:21:49,147 INFO L273 TraceCheckUtils]: 145: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,147 INFO L273 TraceCheckUtils]: 146: Hoare triple {49939#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {49939#true} is VALID [2018-11-18 23:21:49,147 INFO L273 TraceCheckUtils]: 147: Hoare triple {49939#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {49939#true} is VALID [2018-11-18 23:21:49,147 INFO L273 TraceCheckUtils]: 148: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,148 INFO L273 TraceCheckUtils]: 149: Hoare triple {49939#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {49939#true} is VALID [2018-11-18 23:21:49,148 INFO L273 TraceCheckUtils]: 150: Hoare triple {49939#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {49939#true} is VALID [2018-11-18 23:21:49,148 INFO L273 TraceCheckUtils]: 151: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,148 INFO L273 TraceCheckUtils]: 152: Hoare triple {49939#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {49939#true} is VALID [2018-11-18 23:21:49,148 INFO L273 TraceCheckUtils]: 153: Hoare triple {49939#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {49939#true} is VALID [2018-11-18 23:21:49,148 INFO L273 TraceCheckUtils]: 154: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,148 INFO L273 TraceCheckUtils]: 155: Hoare triple {49939#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {49939#true} is VALID [2018-11-18 23:21:49,148 INFO L273 TraceCheckUtils]: 156: Hoare triple {49939#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {49939#true} is VALID [2018-11-18 23:21:49,148 INFO L273 TraceCheckUtils]: 157: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,148 INFO L273 TraceCheckUtils]: 158: Hoare triple {49939#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {49939#true} is VALID [2018-11-18 23:21:49,149 INFO L273 TraceCheckUtils]: 159: Hoare triple {49939#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {49939#true} is VALID [2018-11-18 23:21:49,149 INFO L273 TraceCheckUtils]: 160: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,149 INFO L273 TraceCheckUtils]: 161: Hoare triple {49939#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {49939#true} is VALID [2018-11-18 23:21:49,149 INFO L273 TraceCheckUtils]: 162: Hoare triple {49939#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {49939#true} is VALID [2018-11-18 23:21:49,149 INFO L273 TraceCheckUtils]: 163: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,149 INFO L273 TraceCheckUtils]: 164: Hoare triple {49939#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {49939#true} is VALID [2018-11-18 23:21:49,149 INFO L273 TraceCheckUtils]: 165: Hoare triple {49939#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {49939#true} is VALID [2018-11-18 23:21:49,149 INFO L273 TraceCheckUtils]: 166: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,149 INFO L273 TraceCheckUtils]: 167: Hoare triple {49939#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {49939#true} is VALID [2018-11-18 23:21:49,149 INFO L273 TraceCheckUtils]: 168: Hoare triple {49939#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {49939#true} is VALID [2018-11-18 23:21:49,150 INFO L273 TraceCheckUtils]: 169: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,150 INFO L273 TraceCheckUtils]: 170: Hoare triple {49939#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {49939#true} is VALID [2018-11-18 23:21:49,150 INFO L273 TraceCheckUtils]: 171: Hoare triple {49939#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {49939#true} is VALID [2018-11-18 23:21:49,150 INFO L273 TraceCheckUtils]: 172: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,150 INFO L273 TraceCheckUtils]: 173: Hoare triple {49939#true} assume !(~i~0 < 1000); {49939#true} is VALID [2018-11-18 23:21:49,150 INFO L273 TraceCheckUtils]: 174: Hoare triple {49939#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {49939#true} is VALID [2018-11-18 23:21:49,150 INFO L273 TraceCheckUtils]: 175: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,150 INFO L268 TraceCheckUtils]: 176: Hoare quadruple {49939#true} {49940#false} #73#return; {49940#false} is VALID [2018-11-18 23:21:49,150 INFO L273 TraceCheckUtils]: 177: Hoare triple {49940#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~ret~0 := #t~ret5;havoc #t~ret5;call #t~mem6 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem6;havoc #t~mem6;call #t~mem7 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem7, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem7;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {49940#false} is VALID [2018-11-18 23:21:49,151 INFO L256 TraceCheckUtils]: 178: Hoare triple {49940#false} call #t~ret8 := xor(~#x~0.base, ~#x~0.offset); {49939#true} is VALID [2018-11-18 23:21:49,151 INFO L273 TraceCheckUtils]: 179: Hoare triple {49939#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {49939#true} is VALID [2018-11-18 23:21:49,151 INFO L273 TraceCheckUtils]: 180: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,151 INFO L273 TraceCheckUtils]: 181: Hoare triple {49939#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {49939#true} is VALID [2018-11-18 23:21:49,151 INFO L273 TraceCheckUtils]: 182: Hoare triple {49939#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {49939#true} is VALID [2018-11-18 23:21:49,151 INFO L273 TraceCheckUtils]: 183: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,151 INFO L273 TraceCheckUtils]: 184: Hoare triple {49939#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {49939#true} is VALID [2018-11-18 23:21:49,151 INFO L273 TraceCheckUtils]: 185: Hoare triple {49939#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {49939#true} is VALID [2018-11-18 23:21:49,151 INFO L273 TraceCheckUtils]: 186: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,151 INFO L273 TraceCheckUtils]: 187: Hoare triple {49939#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {49939#true} is VALID [2018-11-18 23:21:49,152 INFO L273 TraceCheckUtils]: 188: Hoare triple {49939#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {49939#true} is VALID [2018-11-18 23:21:49,152 INFO L273 TraceCheckUtils]: 189: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,152 INFO L273 TraceCheckUtils]: 190: Hoare triple {49939#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {49939#true} is VALID [2018-11-18 23:21:49,152 INFO L273 TraceCheckUtils]: 191: Hoare triple {49939#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {49939#true} is VALID [2018-11-18 23:21:49,152 INFO L273 TraceCheckUtils]: 192: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,152 INFO L273 TraceCheckUtils]: 193: Hoare triple {49939#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {49939#true} is VALID [2018-11-18 23:21:49,152 INFO L273 TraceCheckUtils]: 194: Hoare triple {49939#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {49939#true} is VALID [2018-11-18 23:21:49,152 INFO L273 TraceCheckUtils]: 195: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,152 INFO L273 TraceCheckUtils]: 196: Hoare triple {49939#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {49939#true} is VALID [2018-11-18 23:21:49,153 INFO L273 TraceCheckUtils]: 197: Hoare triple {49939#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {49939#true} is VALID [2018-11-18 23:21:49,153 INFO L273 TraceCheckUtils]: 198: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,153 INFO L273 TraceCheckUtils]: 199: Hoare triple {49939#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {49939#true} is VALID [2018-11-18 23:21:49,153 INFO L273 TraceCheckUtils]: 200: Hoare triple {49939#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {49939#true} is VALID [2018-11-18 23:21:49,153 INFO L273 TraceCheckUtils]: 201: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,153 INFO L273 TraceCheckUtils]: 202: Hoare triple {49939#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {49939#true} is VALID [2018-11-18 23:21:49,153 INFO L273 TraceCheckUtils]: 203: Hoare triple {49939#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {49939#true} is VALID [2018-11-18 23:21:49,153 INFO L273 TraceCheckUtils]: 204: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,153 INFO L273 TraceCheckUtils]: 205: Hoare triple {49939#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {49939#true} is VALID [2018-11-18 23:21:49,153 INFO L273 TraceCheckUtils]: 206: Hoare triple {49939#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {49939#true} is VALID [2018-11-18 23:21:49,154 INFO L273 TraceCheckUtils]: 207: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,154 INFO L273 TraceCheckUtils]: 208: Hoare triple {49939#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {49939#true} is VALID [2018-11-18 23:21:49,154 INFO L273 TraceCheckUtils]: 209: Hoare triple {49939#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {49939#true} is VALID [2018-11-18 23:21:49,154 INFO L273 TraceCheckUtils]: 210: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,154 INFO L273 TraceCheckUtils]: 211: Hoare triple {49939#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {49939#true} is VALID [2018-11-18 23:21:49,154 INFO L273 TraceCheckUtils]: 212: Hoare triple {49939#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {49939#true} is VALID [2018-11-18 23:21:49,154 INFO L273 TraceCheckUtils]: 213: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,154 INFO L273 TraceCheckUtils]: 214: Hoare triple {49939#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {49939#true} is VALID [2018-11-18 23:21:49,154 INFO L273 TraceCheckUtils]: 215: Hoare triple {49939#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {49939#true} is VALID [2018-11-18 23:21:49,154 INFO L273 TraceCheckUtils]: 216: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,155 INFO L273 TraceCheckUtils]: 217: Hoare triple {49939#true} assume !(~i~0 < 1000); {49939#true} is VALID [2018-11-18 23:21:49,155 INFO L273 TraceCheckUtils]: 218: Hoare triple {49939#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {49939#true} is VALID [2018-11-18 23:21:49,155 INFO L273 TraceCheckUtils]: 219: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,155 INFO L268 TraceCheckUtils]: 220: Hoare quadruple {49939#true} {49940#false} #75#return; {49940#false} is VALID [2018-11-18 23:21:49,155 INFO L273 TraceCheckUtils]: 221: Hoare triple {49940#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~ret2~0 := #t~ret8;havoc #t~ret8;call #t~mem9 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem9;havoc #t~mem9;~i~2 := 0; {49940#false} is VALID [2018-11-18 23:21:49,155 INFO L273 TraceCheckUtils]: 222: Hoare triple {49940#false} assume true; {49940#false} is VALID [2018-11-18 23:21:49,155 INFO L273 TraceCheckUtils]: 223: Hoare triple {49940#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {49940#false} is VALID [2018-11-18 23:21:49,155 INFO L273 TraceCheckUtils]: 224: Hoare triple {49940#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {49940#false} is VALID [2018-11-18 23:21:49,155 INFO L273 TraceCheckUtils]: 225: Hoare triple {49940#false} assume true; {49940#false} is VALID [2018-11-18 23:21:49,156 INFO L273 TraceCheckUtils]: 226: Hoare triple {49940#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {49940#false} is VALID [2018-11-18 23:21:49,156 INFO L273 TraceCheckUtils]: 227: Hoare triple {49940#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {49940#false} is VALID [2018-11-18 23:21:49,156 INFO L273 TraceCheckUtils]: 228: Hoare triple {49940#false} assume true; {49940#false} is VALID [2018-11-18 23:21:49,156 INFO L273 TraceCheckUtils]: 229: Hoare triple {49940#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {49940#false} is VALID [2018-11-18 23:21:49,156 INFO L273 TraceCheckUtils]: 230: Hoare triple {49940#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {49940#false} is VALID [2018-11-18 23:21:49,156 INFO L273 TraceCheckUtils]: 231: Hoare triple {49940#false} assume true; {49940#false} is VALID [2018-11-18 23:21:49,156 INFO L273 TraceCheckUtils]: 232: Hoare triple {49940#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {49940#false} is VALID [2018-11-18 23:21:49,156 INFO L273 TraceCheckUtils]: 233: Hoare triple {49940#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {49940#false} is VALID [2018-11-18 23:21:49,156 INFO L273 TraceCheckUtils]: 234: Hoare triple {49940#false} assume true; {49940#false} is VALID [2018-11-18 23:21:49,156 INFO L273 TraceCheckUtils]: 235: Hoare triple {49940#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {49940#false} is VALID [2018-11-18 23:21:49,157 INFO L273 TraceCheckUtils]: 236: Hoare triple {49940#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {49940#false} is VALID [2018-11-18 23:21:49,157 INFO L273 TraceCheckUtils]: 237: Hoare triple {49940#false} assume true; {49940#false} is VALID [2018-11-18 23:21:49,157 INFO L273 TraceCheckUtils]: 238: Hoare triple {49940#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {49940#false} is VALID [2018-11-18 23:21:49,157 INFO L273 TraceCheckUtils]: 239: Hoare triple {49940#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {49940#false} is VALID [2018-11-18 23:21:49,157 INFO L273 TraceCheckUtils]: 240: Hoare triple {49940#false} assume true; {49940#false} is VALID [2018-11-18 23:21:49,157 INFO L273 TraceCheckUtils]: 241: Hoare triple {49940#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {49940#false} is VALID [2018-11-18 23:21:49,157 INFO L273 TraceCheckUtils]: 242: Hoare triple {49940#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {49940#false} is VALID [2018-11-18 23:21:49,157 INFO L273 TraceCheckUtils]: 243: Hoare triple {49940#false} assume true; {49940#false} is VALID [2018-11-18 23:21:49,157 INFO L273 TraceCheckUtils]: 244: Hoare triple {49940#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {49940#false} is VALID [2018-11-18 23:21:49,157 INFO L273 TraceCheckUtils]: 245: Hoare triple {49940#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {49940#false} is VALID [2018-11-18 23:21:49,158 INFO L273 TraceCheckUtils]: 246: Hoare triple {49940#false} assume true; {49940#false} is VALID [2018-11-18 23:21:49,158 INFO L273 TraceCheckUtils]: 247: Hoare triple {49940#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {49940#false} is VALID [2018-11-18 23:21:49,158 INFO L273 TraceCheckUtils]: 248: Hoare triple {49940#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {49940#false} is VALID [2018-11-18 23:21:49,158 INFO L273 TraceCheckUtils]: 249: Hoare triple {49940#false} assume true; {49940#false} is VALID [2018-11-18 23:21:49,158 INFO L273 TraceCheckUtils]: 250: Hoare triple {49940#false} assume !!(~i~2 < 999);call #t~mem11 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem11, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem11; {49940#false} is VALID [2018-11-18 23:21:49,158 INFO L273 TraceCheckUtils]: 251: Hoare triple {49940#false} #t~post10 := ~i~2;~i~2 := 1 + #t~post10;havoc #t~post10; {49940#false} is VALID [2018-11-18 23:21:49,158 INFO L273 TraceCheckUtils]: 252: Hoare triple {49940#false} assume true; {49940#false} is VALID [2018-11-18 23:21:49,158 INFO L273 TraceCheckUtils]: 253: Hoare triple {49940#false} assume !(~i~2 < 999); {49940#false} is VALID [2018-11-18 23:21:49,158 INFO L273 TraceCheckUtils]: 254: Hoare triple {49940#false} call write~int(~temp~0, ~#x~0.base, 3996 + ~#x~0.offset, 4); {49940#false} is VALID [2018-11-18 23:21:49,159 INFO L256 TraceCheckUtils]: 255: Hoare triple {49940#false} call #t~ret12 := xor(~#x~0.base, ~#x~0.offset); {49939#true} is VALID [2018-11-18 23:21:49,159 INFO L273 TraceCheckUtils]: 256: Hoare triple {49939#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~res~0;call #t~mem0 := read~int(~x.base, ~x.offset, 4);~res~0 := #t~mem0;havoc #t~mem0;~i~0 := 1; {49939#true} is VALID [2018-11-18 23:21:49,159 INFO L273 TraceCheckUtils]: 257: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,159 INFO L273 TraceCheckUtils]: 258: Hoare triple {49939#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {49939#true} is VALID [2018-11-18 23:21:49,159 INFO L273 TraceCheckUtils]: 259: Hoare triple {49939#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {49939#true} is VALID [2018-11-18 23:21:49,159 INFO L273 TraceCheckUtils]: 260: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,159 INFO L273 TraceCheckUtils]: 261: Hoare triple {49939#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {49939#true} is VALID [2018-11-18 23:21:49,159 INFO L273 TraceCheckUtils]: 262: Hoare triple {49939#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {49939#true} is VALID [2018-11-18 23:21:49,159 INFO L273 TraceCheckUtils]: 263: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,159 INFO L273 TraceCheckUtils]: 264: Hoare triple {49939#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {49939#true} is VALID [2018-11-18 23:21:49,160 INFO L273 TraceCheckUtils]: 265: Hoare triple {49939#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {49939#true} is VALID [2018-11-18 23:21:49,160 INFO L273 TraceCheckUtils]: 266: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,160 INFO L273 TraceCheckUtils]: 267: Hoare triple {49939#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {49939#true} is VALID [2018-11-18 23:21:49,160 INFO L273 TraceCheckUtils]: 268: Hoare triple {49939#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {49939#true} is VALID [2018-11-18 23:21:49,160 INFO L273 TraceCheckUtils]: 269: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,160 INFO L273 TraceCheckUtils]: 270: Hoare triple {49939#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {49939#true} is VALID [2018-11-18 23:21:49,160 INFO L273 TraceCheckUtils]: 271: Hoare triple {49939#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {49939#true} is VALID [2018-11-18 23:21:49,160 INFO L273 TraceCheckUtils]: 272: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,160 INFO L273 TraceCheckUtils]: 273: Hoare triple {49939#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {49939#true} is VALID [2018-11-18 23:21:49,161 INFO L273 TraceCheckUtils]: 274: Hoare triple {49939#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {49939#true} is VALID [2018-11-18 23:21:49,161 INFO L273 TraceCheckUtils]: 275: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,161 INFO L273 TraceCheckUtils]: 276: Hoare triple {49939#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {49939#true} is VALID [2018-11-18 23:21:49,161 INFO L273 TraceCheckUtils]: 277: Hoare triple {49939#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {49939#true} is VALID [2018-11-18 23:21:49,161 INFO L273 TraceCheckUtils]: 278: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,161 INFO L273 TraceCheckUtils]: 279: Hoare triple {49939#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {49939#true} is VALID [2018-11-18 23:21:49,161 INFO L273 TraceCheckUtils]: 280: Hoare triple {49939#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {49939#true} is VALID [2018-11-18 23:21:49,161 INFO L273 TraceCheckUtils]: 281: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,161 INFO L273 TraceCheckUtils]: 282: Hoare triple {49939#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {49939#true} is VALID [2018-11-18 23:21:49,161 INFO L273 TraceCheckUtils]: 283: Hoare triple {49939#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {49939#true} is VALID [2018-11-18 23:21:49,162 INFO L273 TraceCheckUtils]: 284: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,162 INFO L273 TraceCheckUtils]: 285: Hoare triple {49939#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {49939#true} is VALID [2018-11-18 23:21:49,162 INFO L273 TraceCheckUtils]: 286: Hoare triple {49939#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {49939#true} is VALID [2018-11-18 23:21:49,162 INFO L273 TraceCheckUtils]: 287: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,162 INFO L273 TraceCheckUtils]: 288: Hoare triple {49939#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {49939#true} is VALID [2018-11-18 23:21:49,162 INFO L273 TraceCheckUtils]: 289: Hoare triple {49939#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {49939#true} is VALID [2018-11-18 23:21:49,162 INFO L273 TraceCheckUtils]: 290: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,162 INFO L273 TraceCheckUtils]: 291: Hoare triple {49939#true} assume !!(~i~0 < 1000);call #t~mem2 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~res~0 := ~bitwiseXor(~res~0, #t~mem2);havoc #t~mem2; {49939#true} is VALID [2018-11-18 23:21:49,162 INFO L273 TraceCheckUtils]: 292: Hoare triple {49939#true} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {49939#true} is VALID [2018-11-18 23:21:49,162 INFO L273 TraceCheckUtils]: 293: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,163 INFO L273 TraceCheckUtils]: 294: Hoare triple {49939#true} assume !(~i~0 < 1000); {49939#true} is VALID [2018-11-18 23:21:49,163 INFO L273 TraceCheckUtils]: 295: Hoare triple {49939#true} #res := (if ~res~0 % 4294967296 <= 2147483647 then ~res~0 % 4294967296 else ~res~0 % 4294967296 - 4294967296); {49939#true} is VALID [2018-11-18 23:21:49,163 INFO L273 TraceCheckUtils]: 296: Hoare triple {49939#true} assume true; {49939#true} is VALID [2018-11-18 23:21:49,163 INFO L268 TraceCheckUtils]: 297: Hoare quadruple {49939#true} {49940#false} #77#return; {49940#false} is VALID [2018-11-18 23:21:49,163 INFO L273 TraceCheckUtils]: 298: Hoare triple {49940#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~ret5~0 := #t~ret12;havoc #t~ret12; {49940#false} is VALID [2018-11-18 23:21:49,163 INFO L273 TraceCheckUtils]: 299: Hoare triple {49940#false} assume ~ret~0 != ~ret2~0 || ~ret~0 != ~ret5~0; {49940#false} is VALID [2018-11-18 23:21:49,163 INFO L273 TraceCheckUtils]: 300: Hoare triple {49940#false} assume !false; {49940#false} is VALID [2018-11-18 23:21:49,202 INFO L134 CoverageAnalysis]: Checked inductivity of 4946 backedges. 0 proven. 2667 refuted. 0 times theorem prover too weak. 2279 trivial. 0 not checked. [2018-11-18 23:21:49,202 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 23:21:49,202 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 43 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 43 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 23:21:49,212 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1