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/loop-crafted/simple_array_index_value_true-unreach-call4.i.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-18e5b2d-m [2018-11-19 00:03:41,716 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 00:03:41,719 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 00:03:41,735 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 00:03:41,735 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 00:03:41,736 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 00:03:41,738 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 00:03:41,741 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 00:03:41,743 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 00:03:41,744 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 00:03:41,751 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 00:03:41,751 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 00:03:41,753 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 00:03:41,756 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 00:03:41,757 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 00:03:41,757 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 00:03:41,759 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 00:03:41,762 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 00:03:41,765 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 00:03:41,767 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 00:03:41,769 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 00:03:41,770 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 00:03:41,772 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-19 00:03:41,773 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-19 00:03:41,773 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-19 00:03:41,773 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-19 00:03:41,774 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-19 00:03:41,775 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-19 00:03:41,777 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-19 00:03:41,778 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-19 00:03:41,778 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-19 00:03:41,779 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-19 00:03:41,779 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-19 00:03:41,779 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-19 00:03:41,781 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-19 00:03:41,782 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-19 00:03:41,782 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 [2018-11-19 00:03:41,808 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 00:03:41,808 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 00:03:41,809 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-19 00:03:41,809 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-19 00:03:41,810 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 00:03:41,812 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 00:03:41,813 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 00:03:41,813 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 00:03:41,813 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-19 00:03:41,813 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-19 00:03:41,814 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-19 00:03:41,814 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 00:03:41,814 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-19 00:03:41,814 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 00:03:41,814 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-19 00:03:41,814 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-19 00:03:41,816 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-19 00:03:41,816 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 00:03:41,816 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-19 00:03:41,816 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 00:03:41,817 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 00:03:41,817 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 00:03:41,817 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 00:03:41,817 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 00:03:41,817 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 00:03:41,817 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 00:03:41,818 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-19 00:03:41,818 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-19 00:03:41,818 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 00:03:41,818 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-19 00:03:41,819 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-19 00:03:41,874 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 00:03:41,891 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 00:03:41,895 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 00:03:41,896 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 00:03:41,897 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 00:03:41,897 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_true-unreach-call4.i.v+nlh-reducer.c [2018-11-19 00:03:41,963 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72651ea58/a55295044e1d480e99182733e1e452d8/FLAG87dcdf97a [2018-11-19 00:03:42,368 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 00:03:42,368 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-crafted/simple_array_index_value_true-unreach-call4.i.v+nlh-reducer.c [2018-11-19 00:03:42,376 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72651ea58/a55295044e1d480e99182733e1e452d8/FLAG87dcdf97a [2018-11-19 00:03:42,754 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72651ea58/a55295044e1d480e99182733e1e452d8 [2018-11-19 00:03:42,763 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 00:03:42,764 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-19 00:03:42,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 00:03:42,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 00:03:42,768 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 00:03:42,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 12:03:42" (1/1) ... [2018-11-19 00:03:42,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@114b2d3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 12:03:42, skipping insertion in model container [2018-11-19 00:03:42,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 12:03:42" (1/1) ... [2018-11-19 00:03:42,784 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 00:03:42,812 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 00:03:43,057 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 00:03:43,062 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 00:03:43,096 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 00:03:43,118 INFO L195 MainTranslator]: Completed translation [2018-11-19 00:03:43,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 12:03:43 WrapperNode [2018-11-19 00:03:43,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 00:03:43,119 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 00:03:43,120 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 00:03:43,120 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 00:03:43,140 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 12:03:43" (1/1) ... [2018-11-19 00:03:43,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 12:03:43" (1/1) ... [2018-11-19 00:03:43,148 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 12:03:43" (1/1) ... [2018-11-19 00:03:43,149 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 12:03:43" (1/1) ... [2018-11-19 00:03:43,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 12:03:43" (1/1) ... [2018-11-19 00:03:43,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 12:03:43" (1/1) ... [2018-11-19 00:03:43,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 12:03:43" (1/1) ... [2018-11-19 00:03:43,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-19 00:03:43,171 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-19 00:03:43,171 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-19 00:03:43,172 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-19 00:03:43,172 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 12:03:43" (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 [2018-11-19 00:03:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-19 00:03:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-19 00:03:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-19 00:03:43,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-19 00:03:43,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-19 00:03:43,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-19 00:03:43,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2018-11-19 00:03:43,297 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-19 00:03:43,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-19 00:03:43,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-19 00:03:43,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-19 00:03:43,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-19 00:03:43,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-19 00:03:43,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-19 00:03:43,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-19 00:03:44,265 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-19 00:03:44,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 12:03:44 BoogieIcfgContainer [2018-11-19 00:03:44,266 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-19 00:03:44,267 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-19 00:03:44,267 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-19 00:03:44,271 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-19 00:03:44,271 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 12:03:42" (1/3) ... [2018-11-19 00:03:44,272 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@187ba8fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 12:03:44, skipping insertion in model container [2018-11-19 00:03:44,272 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 12:03:43" (2/3) ... [2018-11-19 00:03:44,272 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@187ba8fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 12:03:44, skipping insertion in model container [2018-11-19 00:03:44,273 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 12:03:44" (3/3) ... [2018-11-19 00:03:44,274 INFO L112 eAbstractionObserver]: Analyzing ICFG simple_array_index_value_true-unreach-call4.i.v+nlh-reducer.c [2018-11-19 00:03:44,284 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-19 00:03:44,291 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-11-19 00:03:44,304 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-11-19 00:03:44,334 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-19 00:03:44,335 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-19 00:03:44,335 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-19 00:03:44,335 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-19 00:03:44,336 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-19 00:03:44,336 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-19 00:03:44,336 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-19 00:03:44,336 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-19 00:03:44,336 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-19 00:03:44,356 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states. [2018-11-19 00:03:44,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-19 00:03:44,362 INFO L367 BasicCegarLoop]: Found error trace [2018-11-19 00:03:44,364 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-19 00:03:44,366 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-19 00:03:44,372 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-19 00:03:44,372 INFO L82 PathProgramCache]: Analyzing trace with hash -1395858257, now seen corresponding path program 1 times [2018-11-19 00:03:44,375 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-19 00:03:44,375 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-19 00:03:44,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-19 00:03:44,421 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-19 00:03:44,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-19 00:03:44,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-19 00:03:44,619 INFO L256 TraceCheckUtils]: 0: Hoare triple {39#true} call ULTIMATE.init(); {39#true} is VALID [2018-11-19 00:03:44,622 INFO L273 TraceCheckUtils]: 1: Hoare triple {39#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~__return_main~0 := 0;~__tmp_155_0~0 := 0;~__return_136~0 := 0; {39#true} is VALID [2018-11-19 00:03:44,623 INFO L273 TraceCheckUtils]: 2: Hoare triple {39#true} assume true; {39#true} is VALID [2018-11-19 00:03:44,624 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {39#true} {39#true} #92#return; {39#true} is VALID [2018-11-19 00:03:44,624 INFO L256 TraceCheckUtils]: 4: Hoare triple {39#true} call #t~ret7 := main(); {39#true} is VALID [2018-11-19 00:03:44,626 INFO L273 TraceCheckUtils]: 5: Hoare triple {39#true} call ~#main__array~0.base, ~#main__array~0.offset := #Ultimate.alloc(400000);havoc ~main__index1~0;havoc ~main__index2~0;~main__loop_entered~0 := 0;~main__index1~0 := #t~nondet1;havoc #t~nondet1; {41#(= main_~main__loop_entered~0 0)} is VALID [2018-11-19 00:03:44,632 INFO L273 TraceCheckUtils]: 6: Hoare triple {41#(= main_~main__loop_entered~0 0)} assume ~main__index1~0 % 4294967296 < 100000;~main__index2~0 := #t~nondet2;havoc #t~nondet2; {41#(= main_~main__loop_entered~0 0)} is VALID [2018-11-19 00:03:44,633 INFO L273 TraceCheckUtils]: 7: Hoare triple {41#(= main_~main__loop_entered~0 0)} assume ~main__index2~0 % 4294967296 < 100000; {41#(= main_~main__loop_entered~0 0)} is VALID [2018-11-19 00:03:44,634 INFO L273 TraceCheckUtils]: 8: Hoare triple {41#(= main_~main__loop_entered~0 0)} assume !(~main__index1~0 % 4294967296 < ~main__index2~0 % 4294967296); {41#(= main_~main__loop_entered~0 0)} is VALID [2018-11-19 00:03:44,634 INFO L273 TraceCheckUtils]: 9: Hoare triple {41#(= main_~main__loop_entered~0 0)} assume !(0 == ~main__loop_entered~0 % 4294967296); {40#false} is VALID [2018-11-19 00:03:44,635 INFO L273 TraceCheckUtils]: 10: Hoare triple {40#false} assume ~main__index2~0 % 4294967296 < ~main__index1~0 % 4294967296;havoc ~__tmp_3~0;call #t~mem5 := read~int(~#main__array~0.base, ~#main__array~0.offset + 4 * (if ~main__index1~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index1~0 % 4294967296 % 4294967296 else ~main__index1~0 % 4294967296 % 4294967296 - 4294967296), 4);call #t~mem6 := read~int(~#main__array~0.base, ~#main__array~0.offset + 4 * (if ~main__index2~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index2~0 % 4294967296 % 4294967296 else ~main__index2~0 % 4294967296 % 4294967296 - 4294967296), 4);~__tmp_3~0 := (if #t~mem5 % 4294967296 == #t~mem6 % 4294967296 then 1 else 0);havoc #t~mem6;havoc #t~mem5;havoc ~__VERIFIER_assert__cond~2;~__VERIFIER_assert__cond~2 := ~__tmp_3~0; {40#false} is VALID [2018-11-19 00:03:44,635 INFO L273 TraceCheckUtils]: 11: Hoare triple {40#false} assume 0 == ~__VERIFIER_assert__cond~2; {40#false} is VALID [2018-11-19 00:03:44,635 INFO L273 TraceCheckUtils]: 12: Hoare triple {40#false} assume !false; {40#false} is VALID [2018-11-19 00:03:44,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-19 00:03:44,640 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-19 00:03:44,641 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-19 00:03:44,646 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2018-11-19 00:03:44,650 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-19 00:03:44,653 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-19 00:03:44,707 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 13 edges. 13 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-19 00:03:44,707 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-19 00:03:44,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-19 00:03:44,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-19 00:03:44,717 INFO L87 Difference]: Start difference. First operand 36 states. Second operand 3 states. [2018-11-19 00:03:45,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 00:03:45,009 INFO L93 Difference]: Finished difference Result 51 states and 67 transitions. [2018-11-19 00:03:45,009 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-19 00:03:45,010 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2018-11-19 00:03:45,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-19 00:03:45,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-19 00:03:45,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 67 transitions. [2018-11-19 00:03:45,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-19 00:03:45,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 67 transitions. [2018-11-19 00:03:45,045 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 67 transitions. [2018-11-19 00:03:45,302 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-19 00:03:45,314 INFO L225 Difference]: With dead ends: 51 [2018-11-19 00:03:45,315 INFO L226 Difference]: Without dead ends: 33 [2018-11-19 00:03:45,318 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 [2018-11-19 00:03:45,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2018-11-19 00:03:45,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 31. [2018-11-19 00:03:45,384 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-19 00:03:45,385 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand 31 states. [2018-11-19 00:03:45,386 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 31 states. [2018-11-19 00:03:45,386 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 31 states. [2018-11-19 00:03:45,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 00:03:45,394 INFO L93 Difference]: Finished difference Result 33 states and 38 transitions. [2018-11-19 00:03:45,394 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2018-11-19 00:03:45,394 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-19 00:03:45,395 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-19 00:03:45,395 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 33 states. [2018-11-19 00:03:45,396 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 33 states. [2018-11-19 00:03:45,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 00:03:45,401 INFO L93 Difference]: Finished difference Result 33 states and 38 transitions. [2018-11-19 00:03:45,402 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2018-11-19 00:03:45,403 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-19 00:03:45,403 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-19 00:03:45,403 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-19 00:03:45,404 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-19 00:03:45,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-11-19 00:03:45,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 36 transitions. [2018-11-19 00:03:45,409 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 36 transitions. Word has length 13 [2018-11-19 00:03:45,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-19 00:03:45,410 INFO L480 AbstractCegarLoop]: Abstraction has 31 states and 36 transitions. [2018-11-19 00:03:45,410 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-19 00:03:45,410 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2018-11-19 00:03:45,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-19 00:03:45,411 INFO L367 BasicCegarLoop]: Found error trace [2018-11-19 00:03:45,411 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-19 00:03:45,411 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-19 00:03:45,412 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-19 00:03:45,412 INFO L82 PathProgramCache]: Analyzing trace with hash 1868760050, now seen corresponding path program 1 times [2018-11-19 00:03:45,412 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-19 00:03:45,412 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-19 00:03:45,413 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-19 00:03:45,413 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-19 00:03:45,414 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-19 00:03:45,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-19 00:03:45,613 INFO L256 TraceCheckUtils]: 0: Hoare triple {220#true} call ULTIMATE.init(); {220#true} is VALID [2018-11-19 00:03:45,613 INFO L273 TraceCheckUtils]: 1: Hoare triple {220#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~__return_main~0 := 0;~__tmp_155_0~0 := 0;~__return_136~0 := 0; {220#true} is VALID [2018-11-19 00:03:45,613 INFO L273 TraceCheckUtils]: 2: Hoare triple {220#true} assume true; {220#true} is VALID [2018-11-19 00:03:45,614 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {220#true} {220#true} #92#return; {220#true} is VALID [2018-11-19 00:03:45,614 INFO L256 TraceCheckUtils]: 4: Hoare triple {220#true} call #t~ret7 := main(); {220#true} is VALID [2018-11-19 00:03:45,615 INFO L273 TraceCheckUtils]: 5: Hoare triple {220#true} call ~#main__array~0.base, ~#main__array~0.offset := #Ultimate.alloc(400000);havoc ~main__index1~0;havoc ~main__index2~0;~main__loop_entered~0 := 0;~main__index1~0 := #t~nondet1;havoc #t~nondet1; {220#true} is VALID [2018-11-19 00:03:45,615 INFO L273 TraceCheckUtils]: 6: Hoare triple {220#true} assume ~main__index1~0 % 4294967296 < 100000;~main__index2~0 := #t~nondet2;havoc #t~nondet2; {220#true} is VALID [2018-11-19 00:03:45,615 INFO L273 TraceCheckUtils]: 7: Hoare triple {220#true} assume ~main__index2~0 % 4294967296 < 100000; {220#true} is VALID [2018-11-19 00:03:45,616 INFO L273 TraceCheckUtils]: 8: Hoare triple {220#true} assume ~main__index1~0 % 4294967296 < ~main__index2~0 % 4294967296;havoc ~main____CPAchecker_TMP_0~0; {220#true} is VALID [2018-11-19 00:03:45,616 INFO L273 TraceCheckUtils]: 9: Hoare triple {220#true} assume ~main__index1~0 % 4294967296 < 100000; {220#true} is VALID [2018-11-19 00:03:45,631 INFO L273 TraceCheckUtils]: 10: Hoare triple {220#true} assume ~main__index2~0 % 4294967296 < 100000;~main____CPAchecker_TMP_0~0 := 1; {222#(= main_~main____CPAchecker_TMP_0~0 1)} is VALID [2018-11-19 00:03:45,641 INFO L273 TraceCheckUtils]: 11: Hoare triple {222#(= main_~main____CPAchecker_TMP_0~0 1)} havoc ~__tmp_1~0;~__tmp_1~0 := ~main____CPAchecker_TMP_0~0;havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {223#(= main_~__VERIFIER_assert__cond~0 1)} is VALID [2018-11-19 00:03:45,656 INFO L273 TraceCheckUtils]: 12: Hoare triple {223#(= main_~__VERIFIER_assert__cond~0 1)} assume 0 == ~__VERIFIER_assert__cond~0; {221#false} is VALID [2018-11-19 00:03:45,657 INFO L273 TraceCheckUtils]: 13: Hoare triple {221#false} assume !false; {221#false} is VALID [2018-11-19 00:03:45,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-19 00:03:45,658 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-19 00:03:45,658 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-19 00:03:45,662 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2018-11-19 00:03:45,663 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-19 00:03:45,663 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-19 00:03:45,851 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-19 00:03:45,852 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-19 00:03:45,852 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-19 00:03:45,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-19 00:03:45,854 INFO L87 Difference]: Start difference. First operand 31 states and 36 transitions. Second operand 4 states. [2018-11-19 00:03:46,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 00:03:46,105 INFO L93 Difference]: Finished difference Result 51 states and 59 transitions. [2018-11-19 00:03:46,105 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-19 00:03:46,106 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2018-11-19 00:03:46,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-19 00:03:46,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-19 00:03:46,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 59 transitions. [2018-11-19 00:03:46,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-19 00:03:46,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 59 transitions. [2018-11-19 00:03:46,112 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 59 transitions. [2018-11-19 00:03:46,244 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-19 00:03:46,246 INFO L225 Difference]: With dead ends: 51 [2018-11-19 00:03:46,246 INFO L226 Difference]: Without dead ends: 49 [2018-11-19 00:03:46,247 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-19 00:03:46,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2018-11-19 00:03:46,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 33. [2018-11-19 00:03:46,267 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-19 00:03:46,267 INFO L82 GeneralOperation]: Start isEquivalent. First operand 49 states. Second operand 33 states. [2018-11-19 00:03:46,267 INFO L74 IsIncluded]: Start isIncluded. First operand 49 states. Second operand 33 states. [2018-11-19 00:03:46,268 INFO L87 Difference]: Start difference. First operand 49 states. Second operand 33 states. [2018-11-19 00:03:46,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 00:03:46,272 INFO L93 Difference]: Finished difference Result 49 states and 57 transitions. [2018-11-19 00:03:46,272 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 57 transitions. [2018-11-19 00:03:46,273 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-19 00:03:46,273 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-19 00:03:46,273 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 49 states. [2018-11-19 00:03:46,273 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 49 states. [2018-11-19 00:03:46,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 00:03:46,277 INFO L93 Difference]: Finished difference Result 49 states and 57 transitions. [2018-11-19 00:03:46,278 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 57 transitions. [2018-11-19 00:03:46,278 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-19 00:03:46,279 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-19 00:03:46,279 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-19 00:03:46,279 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-19 00:03:46,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-11-19 00:03:46,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 38 transitions. [2018-11-19 00:03:46,285 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 38 transitions. Word has length 14 [2018-11-19 00:03:46,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-19 00:03:46,285 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 38 transitions. [2018-11-19 00:03:46,286 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-19 00:03:46,286 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2018-11-19 00:03:46,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-19 00:03:46,286 INFO L367 BasicCegarLoop]: Found error trace [2018-11-19 00:03:46,291 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-19 00:03:46,291 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-19 00:03:46,291 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-19 00:03:46,292 INFO L82 PathProgramCache]: Analyzing trace with hash 1932482999, now seen corresponding path program 1 times [2018-11-19 00:03:46,292 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-19 00:03:46,292 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-19 00:03:46,293 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-19 00:03:46,293 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-19 00:03:46,293 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-19 00:03:46,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-19 00:03:46,369 INFO L256 TraceCheckUtils]: 0: Hoare triple {440#true} call ULTIMATE.init(); {440#true} is VALID [2018-11-19 00:03:46,369 INFO L273 TraceCheckUtils]: 1: Hoare triple {440#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~__return_main~0 := 0;~__tmp_155_0~0 := 0;~__return_136~0 := 0; {440#true} is VALID [2018-11-19 00:03:46,369 INFO L273 TraceCheckUtils]: 2: Hoare triple {440#true} assume true; {440#true} is VALID [2018-11-19 00:03:46,370 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {440#true} {440#true} #92#return; {440#true} is VALID [2018-11-19 00:03:46,370 INFO L256 TraceCheckUtils]: 4: Hoare triple {440#true} call #t~ret7 := main(); {440#true} is VALID [2018-11-19 00:03:46,371 INFO L273 TraceCheckUtils]: 5: Hoare triple {440#true} call ~#main__array~0.base, ~#main__array~0.offset := #Ultimate.alloc(400000);havoc ~main__index1~0;havoc ~main__index2~0;~main__loop_entered~0 := 0;~main__index1~0 := #t~nondet1;havoc #t~nondet1; {440#true} is VALID [2018-11-19 00:03:46,374 INFO L273 TraceCheckUtils]: 6: Hoare triple {440#true} assume ~main__index1~0 % 4294967296 < 100000;~main__index2~0 := #t~nondet2;havoc #t~nondet2; {442#(<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999))} is VALID [2018-11-19 00:03:46,376 INFO L273 TraceCheckUtils]: 7: Hoare triple {442#(<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999))} assume ~main__index2~0 % 4294967296 < 100000; {442#(<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999))} is VALID [2018-11-19 00:03:46,376 INFO L273 TraceCheckUtils]: 8: Hoare triple {442#(<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999))} assume ~main__index1~0 % 4294967296 < ~main__index2~0 % 4294967296;havoc ~main____CPAchecker_TMP_0~0; {442#(<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999))} is VALID [2018-11-19 00:03:46,386 INFO L273 TraceCheckUtils]: 9: Hoare triple {442#(<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999))} assume !(~main__index1~0 % 4294967296 < 100000); {441#false} is VALID [2018-11-19 00:03:46,387 INFO L273 TraceCheckUtils]: 10: Hoare triple {441#false} ~main____CPAchecker_TMP_0~0 := 0; {441#false} is VALID [2018-11-19 00:03:46,387 INFO L273 TraceCheckUtils]: 11: Hoare triple {441#false} havoc ~__tmp_1~0;~__tmp_1~0 := ~main____CPAchecker_TMP_0~0;havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {441#false} is VALID [2018-11-19 00:03:46,387 INFO L273 TraceCheckUtils]: 12: Hoare triple {441#false} assume 0 == ~__VERIFIER_assert__cond~0; {441#false} is VALID [2018-11-19 00:03:46,388 INFO L273 TraceCheckUtils]: 13: Hoare triple {441#false} assume !false; {441#false} is VALID [2018-11-19 00:03:46,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-19 00:03:46,390 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-19 00:03:46,390 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-19 00:03:46,390 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2018-11-19 00:03:46,391 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-19 00:03:46,391 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-19 00:03:46,449 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-19 00:03:46,450 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-19 00:03:46,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-19 00:03:46,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-19 00:03:46,451 INFO L87 Difference]: Start difference. First operand 33 states and 38 transitions. Second operand 3 states. [2018-11-19 00:03:46,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 00:03:46,616 INFO L93 Difference]: Finished difference Result 60 states and 68 transitions. [2018-11-19 00:03:46,616 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-19 00:03:46,616 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2018-11-19 00:03:46,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-19 00:03:46,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-19 00:03:46,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 66 transitions. [2018-11-19 00:03:46,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-19 00:03:46,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 66 transitions. [2018-11-19 00:03:46,624 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 66 transitions. [2018-11-19 00:03:46,738 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-19 00:03:46,741 INFO L225 Difference]: With dead ends: 60 [2018-11-19 00:03:46,741 INFO L226 Difference]: Without dead ends: 40 [2018-11-19 00:03:46,742 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 [2018-11-19 00:03:46,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2018-11-19 00:03:46,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 33. [2018-11-19 00:03:46,762 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-19 00:03:46,762 INFO L82 GeneralOperation]: Start isEquivalent. First operand 40 states. Second operand 33 states. [2018-11-19 00:03:46,762 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 33 states. [2018-11-19 00:03:46,762 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 33 states. [2018-11-19 00:03:46,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 00:03:46,766 INFO L93 Difference]: Finished difference Result 40 states and 44 transitions. [2018-11-19 00:03:46,766 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2018-11-19 00:03:46,767 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-19 00:03:46,767 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-19 00:03:46,767 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 40 states. [2018-11-19 00:03:46,767 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 40 states. [2018-11-19 00:03:46,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 00:03:46,770 INFO L93 Difference]: Finished difference Result 40 states and 44 transitions. [2018-11-19 00:03:46,770 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2018-11-19 00:03:46,771 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-19 00:03:46,771 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-19 00:03:46,771 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-19 00:03:46,771 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-19 00:03:46,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-11-19 00:03:46,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 37 transitions. [2018-11-19 00:03:46,773 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 37 transitions. Word has length 14 [2018-11-19 00:03:46,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-19 00:03:46,774 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 37 transitions. [2018-11-19 00:03:46,774 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-19 00:03:46,774 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2018-11-19 00:03:46,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-19 00:03:46,775 INFO L367 BasicCegarLoop]: Found error trace [2018-11-19 00:03:46,775 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-19 00:03:46,775 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-19 00:03:46,776 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-19 00:03:46,776 INFO L82 PathProgramCache]: Analyzing trace with hash -2140784762, now seen corresponding path program 1 times [2018-11-19 00:03:46,776 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-19 00:03:46,776 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-19 00:03:46,777 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-19 00:03:46,777 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-19 00:03:46,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-19 00:03:46,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-19 00:03:46,851 INFO L256 TraceCheckUtils]: 0: Hoare triple {652#true} call ULTIMATE.init(); {652#true} is VALID [2018-11-19 00:03:46,852 INFO L273 TraceCheckUtils]: 1: Hoare triple {652#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~__return_main~0 := 0;~__tmp_155_0~0 := 0;~__return_136~0 := 0; {652#true} is VALID [2018-11-19 00:03:46,852 INFO L273 TraceCheckUtils]: 2: Hoare triple {652#true} assume true; {652#true} is VALID [2018-11-19 00:03:46,853 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {652#true} {652#true} #92#return; {652#true} is VALID [2018-11-19 00:03:46,853 INFO L256 TraceCheckUtils]: 4: Hoare triple {652#true} call #t~ret7 := main(); {652#true} is VALID [2018-11-19 00:03:46,853 INFO L273 TraceCheckUtils]: 5: Hoare triple {652#true} call ~#main__array~0.base, ~#main__array~0.offset := #Ultimate.alloc(400000);havoc ~main__index1~0;havoc ~main__index2~0;~main__loop_entered~0 := 0;~main__index1~0 := #t~nondet1;havoc #t~nondet1; {652#true} is VALID [2018-11-19 00:03:46,853 INFO L273 TraceCheckUtils]: 6: Hoare triple {652#true} assume ~main__index1~0 % 4294967296 < 100000;~main__index2~0 := #t~nondet2;havoc #t~nondet2; {652#true} is VALID [2018-11-19 00:03:46,856 INFO L273 TraceCheckUtils]: 7: Hoare triple {652#true} assume ~main__index2~0 % 4294967296 < 100000; {654#(<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999))} is VALID [2018-11-19 00:03:46,856 INFO L273 TraceCheckUtils]: 8: Hoare triple {654#(<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999))} assume ~main__index1~0 % 4294967296 < ~main__index2~0 % 4294967296;havoc ~main____CPAchecker_TMP_0~0; {654#(<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999))} is VALID [2018-11-19 00:03:46,858 INFO L273 TraceCheckUtils]: 9: Hoare triple {654#(<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999))} assume ~main__index1~0 % 4294967296 < 100000; {654#(<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999))} is VALID [2018-11-19 00:03:46,862 INFO L273 TraceCheckUtils]: 10: Hoare triple {654#(<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999))} assume !(~main__index2~0 % 4294967296 < 100000); {653#false} is VALID [2018-11-19 00:03:46,862 INFO L273 TraceCheckUtils]: 11: Hoare triple {653#false} ~main____CPAchecker_TMP_0~0 := 0; {653#false} is VALID [2018-11-19 00:03:46,863 INFO L273 TraceCheckUtils]: 12: Hoare triple {653#false} havoc ~__tmp_1~0;~__tmp_1~0 := ~main____CPAchecker_TMP_0~0;havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {653#false} is VALID [2018-11-19 00:03:46,863 INFO L273 TraceCheckUtils]: 13: Hoare triple {653#false} assume 0 == ~__VERIFIER_assert__cond~0; {653#false} is VALID [2018-11-19 00:03:46,863 INFO L273 TraceCheckUtils]: 14: Hoare triple {653#false} assume !false; {653#false} is VALID [2018-11-19 00:03:46,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-19 00:03:46,865 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-19 00:03:46,865 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-19 00:03:46,865 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2018-11-19 00:03:46,865 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-19 00:03:46,866 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-19 00:03:46,890 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 15 edges. 15 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-19 00:03:46,890 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-19 00:03:46,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-19 00:03:46,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-19 00:03:46,891 INFO L87 Difference]: Start difference. First operand 33 states and 37 transitions. Second operand 3 states. [2018-11-19 00:03:47,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 00:03:47,068 INFO L93 Difference]: Finished difference Result 54 states and 61 transitions. [2018-11-19 00:03:47,069 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-19 00:03:47,069 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2018-11-19 00:03:47,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-19 00:03:47,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-19 00:03:47,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 61 transitions. [2018-11-19 00:03:47,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-19 00:03:47,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 61 transitions. [2018-11-19 00:03:47,074 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 61 transitions. [2018-11-19 00:03:47,161 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-19 00:03:47,163 INFO L225 Difference]: With dead ends: 54 [2018-11-19 00:03:47,164 INFO L226 Difference]: Without dead ends: 34 [2018-11-19 00:03:47,164 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 [2018-11-19 00:03:47,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2018-11-19 00:03:47,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 28. [2018-11-19 00:03:47,194 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-19 00:03:47,194 INFO L82 GeneralOperation]: Start isEquivalent. First operand 34 states. Second operand 28 states. [2018-11-19 00:03:47,195 INFO L74 IsIncluded]: Start isIncluded. First operand 34 states. Second operand 28 states. [2018-11-19 00:03:47,195 INFO L87 Difference]: Start difference. First operand 34 states. Second operand 28 states. [2018-11-19 00:03:47,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 00:03:47,197 INFO L93 Difference]: Finished difference Result 34 states and 37 transitions. [2018-11-19 00:03:47,198 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 37 transitions. [2018-11-19 00:03:47,198 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-19 00:03:47,198 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-19 00:03:47,199 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 34 states. [2018-11-19 00:03:47,199 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 34 states. [2018-11-19 00:03:47,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 00:03:47,201 INFO L93 Difference]: Finished difference Result 34 states and 37 transitions. [2018-11-19 00:03:47,201 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 37 transitions. [2018-11-19 00:03:47,202 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-19 00:03:47,202 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-19 00:03:47,202 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-19 00:03:47,202 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-19 00:03:47,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2018-11-19 00:03:47,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 31 transitions. [2018-11-19 00:03:47,204 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 31 transitions. Word has length 15 [2018-11-19 00:03:47,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-19 00:03:47,205 INFO L480 AbstractCegarLoop]: Abstraction has 28 states and 31 transitions. [2018-11-19 00:03:47,205 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-19 00:03:47,205 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 31 transitions. [2018-11-19 00:03:47,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-19 00:03:47,206 INFO L367 BasicCegarLoop]: Found error trace [2018-11-19 00:03:47,206 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-19 00:03:47,206 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-19 00:03:47,206 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-19 00:03:47,207 INFO L82 PathProgramCache]: Analyzing trace with hash 341027121, now seen corresponding path program 1 times [2018-11-19 00:03:47,207 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-19 00:03:47,207 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-19 00:03:47,208 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-19 00:03:47,208 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-19 00:03:47,208 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-19 00:03:47,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-19 00:03:48,068 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 13 [2018-11-19 00:03:48,581 WARN L180 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 33 [2018-11-19 00:03:50,046 WARN L180 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 83 [2018-11-19 00:03:50,361 INFO L256 TraceCheckUtils]: 0: Hoare triple {836#true} call ULTIMATE.init(); {836#true} is VALID [2018-11-19 00:03:50,362 INFO L273 TraceCheckUtils]: 1: Hoare triple {836#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~__return_main~0 := 0;~__tmp_155_0~0 := 0;~__return_136~0 := 0; {836#true} is VALID [2018-11-19 00:03:50,362 INFO L273 TraceCheckUtils]: 2: Hoare triple {836#true} assume true; {836#true} is VALID [2018-11-19 00:03:50,363 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {836#true} {836#true} #92#return; {836#true} is VALID [2018-11-19 00:03:50,364 INFO L256 TraceCheckUtils]: 4: Hoare triple {836#true} call #t~ret7 := main(); {836#true} is VALID [2018-11-19 00:03:50,364 INFO L273 TraceCheckUtils]: 5: Hoare triple {836#true} call ~#main__array~0.base, ~#main__array~0.offset := #Ultimate.alloc(400000);havoc ~main__index1~0;havoc ~main__index2~0;~main__loop_entered~0 := 0;~main__index1~0 := #t~nondet1;havoc #t~nondet1; {836#true} is VALID [2018-11-19 00:03:50,373 INFO L273 TraceCheckUtils]: 6: Hoare triple {836#true} assume ~main__index1~0 % 4294967296 < 100000;~main__index2~0 := #t~nondet2;havoc #t~nondet2; {838#(<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999))} is VALID [2018-11-19 00:03:50,374 INFO L273 TraceCheckUtils]: 7: Hoare triple {838#(<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999))} assume ~main__index2~0 % 4294967296 < 100000; {839#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999)))} is VALID [2018-11-19 00:03:50,375 INFO L273 TraceCheckUtils]: 8: Hoare triple {839#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999)))} assume ~main__index1~0 % 4294967296 < ~main__index2~0 % 4294967296;havoc ~main____CPAchecker_TMP_0~0; {840#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} is VALID [2018-11-19 00:03:50,376 INFO L273 TraceCheckUtils]: 9: Hoare triple {840#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} assume ~main__index1~0 % 4294967296 < 100000; {840#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} is VALID [2018-11-19 00:03:50,376 INFO L273 TraceCheckUtils]: 10: Hoare triple {840#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} assume ~main__index2~0 % 4294967296 < 100000;~main____CPAchecker_TMP_0~0 := 1; {841#(and (= main_~main____CPAchecker_TMP_0~0 1) (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} is VALID [2018-11-19 00:03:50,377 INFO L273 TraceCheckUtils]: 11: Hoare triple {841#(and (= main_~main____CPAchecker_TMP_0~0 1) (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} havoc ~__tmp_1~0;~__tmp_1~0 := ~main____CPAchecker_TMP_0~0;havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {842#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (= main_~__VERIFIER_assert__cond~0 1) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} is VALID [2018-11-19 00:03:50,378 INFO L273 TraceCheckUtils]: 12: Hoare triple {842#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (= main_~__VERIFIER_assert__cond~0 1) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} assume !(0 == ~__VERIFIER_assert__cond~0);~__tmp_155_0~0 := ~main____CPAchecker_TMP_0~0; {840#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} is VALID [2018-11-19 00:03:50,381 INFO L273 TraceCheckUtils]: 13: Hoare triple {840#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} ~main____CPAchecker_TMP_0~0 := ~__tmp_155_0~0;call #t~mem3 := read~int(~#main__array~0.base, ~#main__array~0.offset + 4 * (if ~main__index1~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index1~0 % 4294967296 % 4294967296 else ~main__index1~0 % 4294967296 % 4294967296 - 4294967296), 4);call #t~mem4 := read~int(~#main__array~0.base, ~#main__array~0.offset + 4 * (if ~main__index2~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index2~0 % 4294967296 % 4294967296 else ~main__index2~0 % 4294967296 % 4294967296 - 4294967296), 4); {843#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (= |main_#t~mem4| (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (= (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) |main_#t~mem3|) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} is VALID [2018-11-19 00:03:50,887 INFO L273 TraceCheckUtils]: 14: Hoare triple {843#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (= |main_#t~mem4| (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (= (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) |main_#t~mem3|) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} assume #t~mem3 % 4294967296 == #t~mem4 % 4294967296;havoc #t~mem3;havoc #t~mem4;~main____CPAchecker_TMP_1~0 := ~main__index1~0;~main__index1~0 := 1 + ~main__index1~0;~main____CPAchecker_TMP_2~0 := ~main__index2~0;~main__index2~0 := ~main__index2~0 - 1;~main__loop_entered~0 := 1; {844#(or (and (or (and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647)) (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))))))) (and (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))))))) (< (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647) main_~main__index2~0))) (or (and (or (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184)))))) (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)))))) (< (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647) main_~main__index2~0)) (and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647)) (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (+ (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296))))))))) (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 100000)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296))) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))))} is VALID [2018-11-19 00:03:50,892 INFO L273 TraceCheckUtils]: 15: Hoare triple {844#(or (and (or (and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647)) (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))))))) (and (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))))))) (< (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647) main_~main__index2~0))) (or (and (or (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184)))))) (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)))))) (< (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647) main_~main__index2~0)) (and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647)) (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (+ (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296))))))))) (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 100000)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296))) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))))} assume !(~main__index1~0 % 4294967296 < ~main__index2~0 % 4294967296); {844#(or (and (or (and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647)) (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))))))) (and (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))))))) (< (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647) main_~main__index2~0))) (or (and (or (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184)))))) (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)))))) (< (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647) main_~main__index2~0)) (and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647)) (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (+ (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296))))))))) (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 100000)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296))) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))))} is VALID [2018-11-19 00:03:50,894 INFO L273 TraceCheckUtils]: 16: Hoare triple {844#(or (and (or (and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647)) (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))))))) (and (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))))))) (< (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647) main_~main__index2~0))) (or (and (or (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184)))))) (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)))))) (< (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647) main_~main__index2~0)) (and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647)) (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (+ (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296))))))))) (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 100000)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296))) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))))} assume !(0 == ~main__loop_entered~0 % 4294967296); {844#(or (and (or (and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647)) (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))))))) (and (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))))))) (< (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647) main_~main__index2~0))) (or (and (or (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184)))))) (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)))))) (< (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647) main_~main__index2~0)) (and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647)) (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (+ (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296))))))))) (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 100000)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296))) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))))} is VALID [2018-11-19 00:03:50,901 INFO L273 TraceCheckUtils]: 17: Hoare triple {844#(or (and (or (and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647)) (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))))))) (and (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))))))) (< (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647) main_~main__index2~0))) (or (and (or (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184)))))) (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)))))) (< (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647) main_~main__index2~0)) (and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647)) (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (+ (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296))))))))) (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 100000)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296))) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))))} assume ~main__index2~0 % 4294967296 < ~main__index1~0 % 4294967296;havoc ~__tmp_3~0;call #t~mem5 := read~int(~#main__array~0.base, ~#main__array~0.offset + 4 * (if ~main__index1~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index1~0 % 4294967296 % 4294967296 else ~main__index1~0 % 4294967296 % 4294967296 - 4294967296), 4);call #t~mem6 := read~int(~#main__array~0.base, ~#main__array~0.offset + 4 * (if ~main__index2~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index2~0 % 4294967296 % 4294967296 else ~main__index2~0 % 4294967296 % 4294967296 - 4294967296), 4);~__tmp_3~0 := (if #t~mem5 % 4294967296 == #t~mem6 % 4294967296 then 1 else 0);havoc #t~mem6;havoc #t~mem5;havoc ~__VERIFIER_assert__cond~2;~__VERIFIER_assert__cond~2 := ~__tmp_3~0; {845#(not (= 0 main_~__VERIFIER_assert__cond~2))} is VALID [2018-11-19 00:03:50,920 INFO L273 TraceCheckUtils]: 18: Hoare triple {845#(not (= 0 main_~__VERIFIER_assert__cond~2))} assume 0 == ~__VERIFIER_assert__cond~2; {837#false} is VALID [2018-11-19 00:03:50,920 INFO L273 TraceCheckUtils]: 19: Hoare triple {837#false} assume !false; {837#false} is VALID [2018-11-19 00:03:50,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-19 00:03:50,927 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-19 00:03:50,927 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-19 00:03:50,928 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 20 [2018-11-19 00:03:50,928 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-19 00:03:50,928 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2018-11-19 00:03:51,037 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-19 00:03:51,037 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-19 00:03:51,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-19 00:03:51,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2018-11-19 00:03:51,038 INFO L87 Difference]: Start difference. First operand 28 states and 31 transitions. Second operand 10 states. [2018-11-19 00:03:51,501 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 40 [2018-11-19 00:03:51,898 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 44 [2018-11-19 00:03:52,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 00:03:52,028 INFO L93 Difference]: Finished difference Result 46 states and 53 transitions. [2018-11-19 00:03:52,028 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-19 00:03:52,029 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 20 [2018-11-19 00:03:52,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-19 00:03:52,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-19 00:03:52,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 53 transitions. [2018-11-19 00:03:52,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-19 00:03:52,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 53 transitions. [2018-11-19 00:03:52,033 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 53 transitions. [2018-11-19 00:03:52,221 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-19 00:03:52,222 INFO L225 Difference]: With dead ends: 46 [2018-11-19 00:03:52,223 INFO L226 Difference]: Without dead ends: 31 [2018-11-19 00:03:52,223 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=67, Invalid=115, Unknown=0, NotChecked=0, Total=182 [2018-11-19 00:03:52,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2018-11-19 00:03:52,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 29. [2018-11-19 00:03:52,250 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-19 00:03:52,251 INFO L82 GeneralOperation]: Start isEquivalent. First operand 31 states. Second operand 29 states. [2018-11-19 00:03:52,251 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 29 states. [2018-11-19 00:03:52,251 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 29 states. [2018-11-19 00:03:52,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 00:03:52,253 INFO L93 Difference]: Finished difference Result 31 states and 32 transitions. [2018-11-19 00:03:52,254 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-11-19 00:03:52,254 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-19 00:03:52,254 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-19 00:03:52,254 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand 31 states. [2018-11-19 00:03:52,255 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 31 states. [2018-11-19 00:03:52,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 00:03:52,256 INFO L93 Difference]: Finished difference Result 31 states and 32 transitions. [2018-11-19 00:03:52,256 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-11-19 00:03:52,257 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-19 00:03:52,257 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-19 00:03:52,257 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-19 00:03:52,257 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-19 00:03:52,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-11-19 00:03:52,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 30 transitions. [2018-11-19 00:03:52,259 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 30 transitions. Word has length 20 [2018-11-19 00:03:52,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-19 00:03:52,259 INFO L480 AbstractCegarLoop]: Abstraction has 29 states and 30 transitions. [2018-11-19 00:03:52,259 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-19 00:03:52,259 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-11-19 00:03:52,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-19 00:03:52,260 INFO L367 BasicCegarLoop]: Found error trace [2018-11-19 00:03:52,260 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-19 00:03:52,261 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-19 00:03:52,261 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-19 00:03:52,261 INFO L82 PathProgramCache]: Analyzing trace with hash 1330084180, now seen corresponding path program 1 times [2018-11-19 00:03:52,261 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-19 00:03:52,261 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-19 00:03:52,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-19 00:03:52,262 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-19 00:03:52,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-19 00:03:52,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-19 00:03:52,958 INFO L256 TraceCheckUtils]: 0: Hoare triple {1019#true} call ULTIMATE.init(); {1019#true} is VALID [2018-11-19 00:03:52,958 INFO L273 TraceCheckUtils]: 1: Hoare triple {1019#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~__return_main~0 := 0;~__tmp_155_0~0 := 0;~__return_136~0 := 0; {1019#true} is VALID [2018-11-19 00:03:52,958 INFO L273 TraceCheckUtils]: 2: Hoare triple {1019#true} assume true; {1019#true} is VALID [2018-11-19 00:03:52,959 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1019#true} {1019#true} #92#return; {1019#true} is VALID [2018-11-19 00:03:52,959 INFO L256 TraceCheckUtils]: 4: Hoare triple {1019#true} call #t~ret7 := main(); {1019#true} is VALID [2018-11-19 00:03:52,960 INFO L273 TraceCheckUtils]: 5: Hoare triple {1019#true} call ~#main__array~0.base, ~#main__array~0.offset := #Ultimate.alloc(400000);havoc ~main__index1~0;havoc ~main__index2~0;~main__loop_entered~0 := 0;~main__index1~0 := #t~nondet1;havoc #t~nondet1; {1019#true} is VALID [2018-11-19 00:03:52,960 INFO L273 TraceCheckUtils]: 6: Hoare triple {1019#true} assume ~main__index1~0 % 4294967296 < 100000;~main__index2~0 := #t~nondet2;havoc #t~nondet2; {1019#true} is VALID [2018-11-19 00:03:52,960 INFO L273 TraceCheckUtils]: 7: Hoare triple {1019#true} assume ~main__index2~0 % 4294967296 < 100000; {1019#true} is VALID [2018-11-19 00:03:52,961 INFO L273 TraceCheckUtils]: 8: Hoare triple {1019#true} assume ~main__index1~0 % 4294967296 < ~main__index2~0 % 4294967296;havoc ~main____CPAchecker_TMP_0~0; {1019#true} is VALID [2018-11-19 00:03:52,961 INFO L273 TraceCheckUtils]: 9: Hoare triple {1019#true} assume ~main__index1~0 % 4294967296 < 100000; {1019#true} is VALID [2018-11-19 00:03:52,961 INFO L273 TraceCheckUtils]: 10: Hoare triple {1019#true} assume ~main__index2~0 % 4294967296 < 100000;~main____CPAchecker_TMP_0~0 := 1; {1021#(= main_~main____CPAchecker_TMP_0~0 1)} is VALID [2018-11-19 00:03:52,963 INFO L273 TraceCheckUtils]: 11: Hoare triple {1021#(= main_~main____CPAchecker_TMP_0~0 1)} havoc ~__tmp_1~0;~__tmp_1~0 := ~main____CPAchecker_TMP_0~0;havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {1022#(= main_~__VERIFIER_assert__cond~0 1)} is VALID [2018-11-19 00:03:52,963 INFO L273 TraceCheckUtils]: 12: Hoare triple {1022#(= main_~__VERIFIER_assert__cond~0 1)} assume !(0 == ~__VERIFIER_assert__cond~0);~__tmp_155_0~0 := ~main____CPAchecker_TMP_0~0; {1019#true} is VALID [2018-11-19 00:03:52,963 INFO L273 TraceCheckUtils]: 13: Hoare triple {1019#true} ~main____CPAchecker_TMP_0~0 := ~__tmp_155_0~0;call #t~mem3 := read~int(~#main__array~0.base, ~#main__array~0.offset + 4 * (if ~main__index1~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index1~0 % 4294967296 % 4294967296 else ~main__index1~0 % 4294967296 % 4294967296 - 4294967296), 4);call #t~mem4 := read~int(~#main__array~0.base, ~#main__array~0.offset + 4 * (if ~main__index2~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index2~0 % 4294967296 % 4294967296 else ~main__index2~0 % 4294967296 % 4294967296 - 4294967296), 4); {1019#true} is VALID [2018-11-19 00:03:52,963 INFO L273 TraceCheckUtils]: 14: Hoare triple {1019#true} assume #t~mem3 % 4294967296 == #t~mem4 % 4294967296;havoc #t~mem3;havoc #t~mem4;~main____CPAchecker_TMP_1~0 := ~main__index1~0;~main__index1~0 := 1 + ~main__index1~0;~main____CPAchecker_TMP_2~0 := ~main__index2~0;~main__index2~0 := ~main__index2~0 - 1;~main__loop_entered~0 := 1; {1019#true} is VALID [2018-11-19 00:03:52,964 INFO L273 TraceCheckUtils]: 15: Hoare triple {1019#true} assume ~main__index1~0 % 4294967296 < ~main__index2~0 % 4294967296;havoc ~main____CPAchecker_TMP_0~1; {1019#true} is VALID [2018-11-19 00:03:52,964 INFO L273 TraceCheckUtils]: 16: Hoare triple {1019#true} assume ~main__index1~0 % 4294967296 < 100000; {1019#true} is VALID [2018-11-19 00:03:52,969 INFO L273 TraceCheckUtils]: 17: Hoare triple {1019#true} assume ~main__index2~0 % 4294967296 < 100000;~main____CPAchecker_TMP_0~1 := 1; {1023#(not (= 0 main_~main____CPAchecker_TMP_0~1))} is VALID [2018-11-19 00:03:52,972 INFO L273 TraceCheckUtils]: 18: Hoare triple {1023#(not (= 0 main_~main____CPAchecker_TMP_0~1))} havoc ~__tmp_2~0;~__tmp_2~0 := ~main____CPAchecker_TMP_0~1;havoc ~__VERIFIER_assert__cond~1;~__VERIFIER_assert__cond~1 := ~__tmp_2~0; {1024#(not (= 0 main_~__VERIFIER_assert__cond~1))} is VALID [2018-11-19 00:03:52,972 INFO L273 TraceCheckUtils]: 19: Hoare triple {1024#(not (= 0 main_~__VERIFIER_assert__cond~1))} assume 0 == ~__VERIFIER_assert__cond~1; {1020#false} is VALID [2018-11-19 00:03:52,972 INFO L273 TraceCheckUtils]: 20: Hoare triple {1020#false} assume !false; {1020#false} is VALID [2018-11-19 00:03:52,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-19 00:03:52,974 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-19 00:03:52,974 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-19 00:03:52,974 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 21 [2018-11-19 00:03:52,975 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-19 00:03:52,975 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-19 00:03:53,009 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 21 edges. 21 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-19 00:03:53,009 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-19 00:03:53,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-19 00:03:53,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-19 00:03:53,010 INFO L87 Difference]: Start difference. First operand 29 states and 30 transitions. Second operand 6 states. [2018-11-19 00:03:53,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 00:03:53,304 INFO L93 Difference]: Finished difference Result 42 states and 44 transitions. [2018-11-19 00:03:53,304 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-19 00:03:53,305 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 21 [2018-11-19 00:03:53,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-19 00:03:53,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-19 00:03:53,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 40 transitions. [2018-11-19 00:03:53,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-19 00:03:53,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 40 transitions. [2018-11-19 00:03:53,308 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 40 transitions. [2018-11-19 00:03:53,373 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-19 00:03:53,375 INFO L225 Difference]: With dead ends: 42 [2018-11-19 00:03:53,375 INFO L226 Difference]: Without dead ends: 40 [2018-11-19 00:03:53,376 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2018-11-19 00:03:53,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2018-11-19 00:03:53,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 27. [2018-11-19 00:03:53,425 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-19 00:03:53,426 INFO L82 GeneralOperation]: Start isEquivalent. First operand 40 states. Second operand 27 states. [2018-11-19 00:03:53,426 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 27 states. [2018-11-19 00:03:53,426 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 27 states. [2018-11-19 00:03:53,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 00:03:53,429 INFO L93 Difference]: Finished difference Result 40 states and 42 transitions. [2018-11-19 00:03:53,429 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 42 transitions. [2018-11-19 00:03:53,429 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-19 00:03:53,429 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-19 00:03:53,430 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand 40 states. [2018-11-19 00:03:53,430 INFO L87 Difference]: Start difference. First operand 27 states. Second operand 40 states. [2018-11-19 00:03:53,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 00:03:53,432 INFO L93 Difference]: Finished difference Result 40 states and 42 transitions. [2018-11-19 00:03:53,432 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 42 transitions. [2018-11-19 00:03:53,432 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-19 00:03:53,433 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-19 00:03:53,433 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-19 00:03:53,433 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-19 00:03:53,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2018-11-19 00:03:53,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 28 transitions. [2018-11-19 00:03:53,435 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 28 transitions. Word has length 21 [2018-11-19 00:03:53,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-19 00:03:53,435 INFO L480 AbstractCegarLoop]: Abstraction has 27 states and 28 transitions. [2018-11-19 00:03:53,435 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-19 00:03:53,435 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-11-19 00:03:53,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-19 00:03:53,436 INFO L367 BasicCegarLoop]: Found error trace [2018-11-19 00:03:53,436 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-19 00:03:53,436 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-19 00:03:53,437 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-19 00:03:53,437 INFO L82 PathProgramCache]: Analyzing trace with hash 1309636523, now seen corresponding path program 1 times [2018-11-19 00:03:53,437 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-19 00:03:53,437 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-19 00:03:53,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-19 00:03:53,438 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-19 00:03:53,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-19 00:03:53,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-19 00:03:56,092 INFO L256 TraceCheckUtils]: 0: Hoare triple {1211#true} call ULTIMATE.init(); {1211#true} is VALID [2018-11-19 00:03:56,093 INFO L273 TraceCheckUtils]: 1: Hoare triple {1211#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~__return_main~0 := 0;~__tmp_155_0~0 := 0;~__return_136~0 := 0; {1211#true} is VALID [2018-11-19 00:03:56,093 INFO L273 TraceCheckUtils]: 2: Hoare triple {1211#true} assume true; {1211#true} is VALID [2018-11-19 00:03:56,094 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1211#true} {1211#true} #92#return; {1211#true} is VALID [2018-11-19 00:03:56,094 INFO L256 TraceCheckUtils]: 4: Hoare triple {1211#true} call #t~ret7 := main(); {1211#true} is VALID [2018-11-19 00:03:56,094 INFO L273 TraceCheckUtils]: 5: Hoare triple {1211#true} call ~#main__array~0.base, ~#main__array~0.offset := #Ultimate.alloc(400000);havoc ~main__index1~0;havoc ~main__index2~0;~main__loop_entered~0 := 0;~main__index1~0 := #t~nondet1;havoc #t~nondet1; {1211#true} is VALID [2018-11-19 00:03:56,095 INFO L273 TraceCheckUtils]: 6: Hoare triple {1211#true} assume ~main__index1~0 % 4294967296 < 100000;~main__index2~0 := #t~nondet2;havoc #t~nondet2; {1211#true} is VALID [2018-11-19 00:03:56,096 INFO L273 TraceCheckUtils]: 7: Hoare triple {1211#true} assume ~main__index2~0 % 4294967296 < 100000; {1213#(<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999))} is VALID [2018-11-19 00:03:56,101 INFO L273 TraceCheckUtils]: 8: Hoare triple {1213#(<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999))} assume ~main__index1~0 % 4294967296 < ~main__index2~0 % 4294967296;havoc ~main____CPAchecker_TMP_0~0; {1214#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} is VALID [2018-11-19 00:03:56,102 INFO L273 TraceCheckUtils]: 9: Hoare triple {1214#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} assume ~main__index1~0 % 4294967296 < 100000; {1214#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} is VALID [2018-11-19 00:03:56,103 INFO L273 TraceCheckUtils]: 10: Hoare triple {1214#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} assume ~main__index2~0 % 4294967296 < 100000;~main____CPAchecker_TMP_0~0 := 1; {1214#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} is VALID [2018-11-19 00:03:56,104 INFO L273 TraceCheckUtils]: 11: Hoare triple {1214#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} havoc ~__tmp_1~0;~__tmp_1~0 := ~main____CPAchecker_TMP_0~0;havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {1214#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} is VALID [2018-11-19 00:03:56,104 INFO L273 TraceCheckUtils]: 12: Hoare triple {1214#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} assume !(0 == ~__VERIFIER_assert__cond~0);~__tmp_155_0~0 := ~main____CPAchecker_TMP_0~0; {1214#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} is VALID [2018-11-19 00:03:56,106 INFO L273 TraceCheckUtils]: 13: Hoare triple {1214#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} ~main____CPAchecker_TMP_0~0 := ~__tmp_155_0~0;call #t~mem3 := read~int(~#main__array~0.base, ~#main__array~0.offset + 4 * (if ~main__index1~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index1~0 % 4294967296 % 4294967296 else ~main__index1~0 % 4294967296 % 4294967296 - 4294967296), 4);call #t~mem4 := read~int(~#main__array~0.base, ~#main__array~0.offset + 4 * (if ~main__index2~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index2~0 % 4294967296 % 4294967296 else ~main__index2~0 % 4294967296 % 4294967296 - 4294967296), 4); {1214#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} is VALID [2018-11-19 00:03:56,113 INFO L273 TraceCheckUtils]: 14: Hoare triple {1214#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} assume #t~mem3 % 4294967296 == #t~mem4 % 4294967296;havoc #t~mem3;havoc #t~mem4;~main____CPAchecker_TMP_1~0 := ~main__index1~0;~main__index1~0 := 1 + ~main__index1~0;~main____CPAchecker_TMP_2~0 := ~main__index2~0;~main__index2~0 := ~main__index2~0 - 1;~main__loop_entered~0 := 1; {1215#(<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) (+ (- main_~main__index2~0) 99998)) 4294967296)) 1))} is VALID [2018-11-19 00:03:56,113 INFO L273 TraceCheckUtils]: 15: Hoare triple {1215#(<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) (+ (- main_~main__index2~0) 99998)) 4294967296)) 1))} assume !(~main__index1~0 % 4294967296 < ~main__index2~0 % 4294967296); {1215#(<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) (+ (- main_~main__index2~0) 99998)) 4294967296)) 1))} is VALID [2018-11-19 00:03:56,114 INFO L273 TraceCheckUtils]: 16: Hoare triple {1215#(<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) (+ (- main_~main__index2~0) 99998)) 4294967296)) 1))} assume !(0 == ~main__loop_entered~0 % 4294967296); {1215#(<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) (+ (- main_~main__index2~0) 99998)) 4294967296)) 1))} is VALID [2018-11-19 00:03:56,114 INFO L273 TraceCheckUtils]: 17: Hoare triple {1215#(<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) (+ (- main_~main__index2~0) 99998)) 4294967296)) 1))} assume ~main__index2~0 % 4294967296 < ~main__index1~0 % 4294967296;havoc ~__tmp_3~0;call #t~mem5 := read~int(~#main__array~0.base, ~#main__array~0.offset + 4 * (if ~main__index1~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index1~0 % 4294967296 % 4294967296 else ~main__index1~0 % 4294967296 % 4294967296 - 4294967296), 4);call #t~mem6 := read~int(~#main__array~0.base, ~#main__array~0.offset + 4 * (if ~main__index2~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index2~0 % 4294967296 % 4294967296 else ~main__index2~0 % 4294967296 % 4294967296 - 4294967296), 4);~__tmp_3~0 := (if #t~mem5 % 4294967296 == #t~mem6 % 4294967296 then 1 else 0);havoc #t~mem6;havoc #t~mem5;havoc ~__VERIFIER_assert__cond~2;~__VERIFIER_assert__cond~2 := ~__tmp_3~0; {1215#(<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) (+ (- main_~main__index2~0) 99998)) 4294967296)) 1))} is VALID [2018-11-19 00:03:56,117 INFO L273 TraceCheckUtils]: 18: Hoare triple {1215#(<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) (+ (- main_~main__index2~0) 99998)) 4294967296)) 1))} assume !(0 == ~__VERIFIER_assert__cond~2);~main____CPAchecker_TMP_3~0 := ~main__index2~0;~main__index2~0 := 1 + ~main__index2~0;~main____CPAchecker_TMP_4~0 := ~main__index1~0;~main__index1~0 := ~main__index1~0 - 1; {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} is VALID [2018-11-19 00:03:56,119 INFO L273 TraceCheckUtils]: 19: Hoare triple {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} assume ~main__index2~0 % 4294967296 < ~main__index1~0 % 4294967296;havoc ~__tmp_3~0;call #t~mem5 := read~int(~#main__array~0.base, ~#main__array~0.offset + 4 * (if ~main__index1~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index1~0 % 4294967296 % 4294967296 else ~main__index1~0 % 4294967296 % 4294967296 - 4294967296), 4);call #t~mem6 := read~int(~#main__array~0.base, ~#main__array~0.offset + 4 * (if ~main__index2~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index2~0 % 4294967296 % 4294967296 else ~main__index2~0 % 4294967296 % 4294967296 - 4294967296), 4);~__tmp_3~0 := (if #t~mem5 % 4294967296 == #t~mem6 % 4294967296 then 1 else 0);havoc #t~mem6;havoc #t~mem5;havoc ~__VERIFIER_assert__cond~2;~__VERIFIER_assert__cond~2 := ~__tmp_3~0; {1212#false} is VALID [2018-11-19 00:03:56,120 INFO L273 TraceCheckUtils]: 20: Hoare triple {1212#false} assume 0 == ~__VERIFIER_assert__cond~2; {1212#false} is VALID [2018-11-19 00:03:56,120 INFO L273 TraceCheckUtils]: 21: Hoare triple {1212#false} assume !false; {1212#false} is VALID [2018-11-19 00:03:56,123 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-19 00:03:56,123 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-19 00:03:56,123 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 [2018-11-19 00:03:56,134 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-19 00:03:56,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-19 00:03:56,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-19 00:03:56,208 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-19 00:03:56,428 INFO L256 TraceCheckUtils]: 0: Hoare triple {1211#true} call ULTIMATE.init(); {1211#true} is VALID [2018-11-19 00:03:56,428 INFO L273 TraceCheckUtils]: 1: Hoare triple {1211#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~__return_main~0 := 0;~__tmp_155_0~0 := 0;~__return_136~0 := 0; {1211#true} is VALID [2018-11-19 00:03:56,429 INFO L273 TraceCheckUtils]: 2: Hoare triple {1211#true} assume true; {1211#true} is VALID [2018-11-19 00:03:56,429 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1211#true} {1211#true} #92#return; {1211#true} is VALID [2018-11-19 00:03:56,429 INFO L256 TraceCheckUtils]: 4: Hoare triple {1211#true} call #t~ret7 := main(); {1211#true} is VALID [2018-11-19 00:03:56,429 INFO L273 TraceCheckUtils]: 5: Hoare triple {1211#true} call ~#main__array~0.base, ~#main__array~0.offset := #Ultimate.alloc(400000);havoc ~main__index1~0;havoc ~main__index2~0;~main__loop_entered~0 := 0;~main__index1~0 := #t~nondet1;havoc #t~nondet1; {1211#true} is VALID [2018-11-19 00:03:56,430 INFO L273 TraceCheckUtils]: 6: Hoare triple {1211#true} assume ~main__index1~0 % 4294967296 < 100000;~main__index2~0 := #t~nondet2;havoc #t~nondet2; {1211#true} is VALID [2018-11-19 00:03:56,430 INFO L273 TraceCheckUtils]: 7: Hoare triple {1211#true} assume ~main__index2~0 % 4294967296 < 100000; {1211#true} is VALID [2018-11-19 00:03:56,443 INFO L273 TraceCheckUtils]: 8: Hoare triple {1211#true} assume ~main__index1~0 % 4294967296 < ~main__index2~0 % 4294967296;havoc ~main____CPAchecker_TMP_0~0; {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} is VALID [2018-11-19 00:03:56,446 INFO L273 TraceCheckUtils]: 9: Hoare triple {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} assume ~main__index1~0 % 4294967296 < 100000; {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} is VALID [2018-11-19 00:03:56,446 INFO L273 TraceCheckUtils]: 10: Hoare triple {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} assume ~main__index2~0 % 4294967296 < 100000;~main____CPAchecker_TMP_0~0 := 1; {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} is VALID [2018-11-19 00:03:56,447 INFO L273 TraceCheckUtils]: 11: Hoare triple {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} havoc ~__tmp_1~0;~__tmp_1~0 := ~main____CPAchecker_TMP_0~0;havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} is VALID [2018-11-19 00:03:56,447 INFO L273 TraceCheckUtils]: 12: Hoare triple {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} assume !(0 == ~__VERIFIER_assert__cond~0);~__tmp_155_0~0 := ~main____CPAchecker_TMP_0~0; {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} is VALID [2018-11-19 00:03:56,448 INFO L273 TraceCheckUtils]: 13: Hoare triple {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} ~main____CPAchecker_TMP_0~0 := ~__tmp_155_0~0;call #t~mem3 := read~int(~#main__array~0.base, ~#main__array~0.offset + 4 * (if ~main__index1~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index1~0 % 4294967296 % 4294967296 else ~main__index1~0 % 4294967296 % 4294967296 - 4294967296), 4);call #t~mem4 := read~int(~#main__array~0.base, ~#main__array~0.offset + 4 * (if ~main__index2~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index2~0 % 4294967296 % 4294967296 else ~main__index2~0 % 4294967296 % 4294967296 - 4294967296), 4); {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} is VALID [2018-11-19 00:03:56,451 INFO L273 TraceCheckUtils]: 14: Hoare triple {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} assume #t~mem3 % 4294967296 == #t~mem4 % 4294967296;havoc #t~mem3;havoc #t~mem4;~main____CPAchecker_TMP_1~0 := ~main__index1~0;~main__index1~0 := 1 + ~main__index1~0;~main____CPAchecker_TMP_2~0 := ~main__index2~0;~main__index2~0 := ~main__index2~0 - 1;~main__loop_entered~0 := 1; {1262#(<= (+ main_~main__index1~0 (* 4294967296 (div (+ main_~main__index2~0 1) 4294967296))) (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) main_~main__index2~0 1))} is VALID [2018-11-19 00:03:56,454 INFO L273 TraceCheckUtils]: 15: Hoare triple {1262#(<= (+ main_~main__index1~0 (* 4294967296 (div (+ main_~main__index2~0 1) 4294967296))) (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) main_~main__index2~0 1))} assume !(~main__index1~0 % 4294967296 < ~main__index2~0 % 4294967296); {1262#(<= (+ main_~main__index1~0 (* 4294967296 (div (+ main_~main__index2~0 1) 4294967296))) (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) main_~main__index2~0 1))} is VALID [2018-11-19 00:03:56,454 INFO L273 TraceCheckUtils]: 16: Hoare triple {1262#(<= (+ main_~main__index1~0 (* 4294967296 (div (+ main_~main__index2~0 1) 4294967296))) (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) main_~main__index2~0 1))} assume !(0 == ~main__loop_entered~0 % 4294967296); {1262#(<= (+ main_~main__index1~0 (* 4294967296 (div (+ main_~main__index2~0 1) 4294967296))) (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) main_~main__index2~0 1))} is VALID [2018-11-19 00:03:56,455 INFO L273 TraceCheckUtils]: 17: Hoare triple {1262#(<= (+ main_~main__index1~0 (* 4294967296 (div (+ main_~main__index2~0 1) 4294967296))) (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) main_~main__index2~0 1))} assume ~main__index2~0 % 4294967296 < ~main__index1~0 % 4294967296;havoc ~__tmp_3~0;call #t~mem5 := read~int(~#main__array~0.base, ~#main__array~0.offset + 4 * (if ~main__index1~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index1~0 % 4294967296 % 4294967296 else ~main__index1~0 % 4294967296 % 4294967296 - 4294967296), 4);call #t~mem6 := read~int(~#main__array~0.base, ~#main__array~0.offset + 4 * (if ~main__index2~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index2~0 % 4294967296 % 4294967296 else ~main__index2~0 % 4294967296 % 4294967296 - 4294967296), 4);~__tmp_3~0 := (if #t~mem5 % 4294967296 == #t~mem6 % 4294967296 then 1 else 0);havoc #t~mem6;havoc #t~mem5;havoc ~__VERIFIER_assert__cond~2;~__VERIFIER_assert__cond~2 := ~__tmp_3~0; {1262#(<= (+ main_~main__index1~0 (* 4294967296 (div (+ main_~main__index2~0 1) 4294967296))) (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) main_~main__index2~0 1))} is VALID [2018-11-19 00:03:56,457 INFO L273 TraceCheckUtils]: 18: Hoare triple {1262#(<= (+ main_~main__index1~0 (* 4294967296 (div (+ main_~main__index2~0 1) 4294967296))) (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) main_~main__index2~0 1))} assume !(0 == ~__VERIFIER_assert__cond~2);~main____CPAchecker_TMP_3~0 := ~main__index2~0;~main__index2~0 := 1 + ~main__index2~0;~main____CPAchecker_TMP_4~0 := ~main__index1~0;~main__index1~0 := ~main__index1~0 - 1; {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} is VALID [2018-11-19 00:03:56,458 INFO L273 TraceCheckUtils]: 19: Hoare triple {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} assume ~main__index2~0 % 4294967296 < ~main__index1~0 % 4294967296;havoc ~__tmp_3~0;call #t~mem5 := read~int(~#main__array~0.base, ~#main__array~0.offset + 4 * (if ~main__index1~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index1~0 % 4294967296 % 4294967296 else ~main__index1~0 % 4294967296 % 4294967296 - 4294967296), 4);call #t~mem6 := read~int(~#main__array~0.base, ~#main__array~0.offset + 4 * (if ~main__index2~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index2~0 % 4294967296 % 4294967296 else ~main__index2~0 % 4294967296 % 4294967296 - 4294967296), 4);~__tmp_3~0 := (if #t~mem5 % 4294967296 == #t~mem6 % 4294967296 then 1 else 0);havoc #t~mem6;havoc #t~mem5;havoc ~__VERIFIER_assert__cond~2;~__VERIFIER_assert__cond~2 := ~__tmp_3~0; {1212#false} is VALID [2018-11-19 00:03:56,458 INFO L273 TraceCheckUtils]: 20: Hoare triple {1212#false} assume 0 == ~__VERIFIER_assert__cond~2; {1212#false} is VALID [2018-11-19 00:03:56,458 INFO L273 TraceCheckUtils]: 21: Hoare triple {1212#false} assume !false; {1212#false} is VALID [2018-11-19 00:03:56,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-19 00:03:56,481 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-19 00:03:56,481 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 7 [2018-11-19 00:03:56,481 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 22 [2018-11-19 00:03:56,481 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-19 00:03:56,482 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2018-11-19 00:03:56,604 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-19 00:03:56,604 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-19 00:03:56,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-19 00:03:56,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=26, Unknown=1, NotChecked=0, Total=42 [2018-11-19 00:03:56,605 INFO L87 Difference]: Start difference. First operand 27 states and 28 transitions. Second operand 7 states. [2018-11-19 00:04:00,449 WARN L180 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 24 [2018-11-19 00:04:04,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 00:04:04,493 INFO L93 Difference]: Finished difference Result 30 states and 31 transitions. [2018-11-19 00:04:04,493 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-19 00:04:04,493 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 22 [2018-11-19 00:04:04,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-19 00:04:04,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-19 00:04:04,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 31 transitions. [2018-11-19 00:04:04,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-19 00:04:04,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 31 transitions. [2018-11-19 00:04:04,496 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 31 transitions. [2018-11-19 00:04:06,611 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 30 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2018-11-19 00:04:06,611 INFO L225 Difference]: With dead ends: 30 [2018-11-19 00:04:06,611 INFO L226 Difference]: Without dead ends: 0 [2018-11-19 00:04:06,612 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 21 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=22, Invalid=33, Unknown=1, NotChecked=0, Total=56 [2018-11-19 00:04:06,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-19 00:04:06,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-19 00:04:06,613 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-19 00:04:06,613 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2018-11-19 00:04:06,613 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-19 00:04:06,613 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-19 00:04:06,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 00:04:06,613 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-19 00:04:06,614 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-19 00:04:06,614 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-19 00:04:06,614 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-19 00:04:06,614 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-19 00:04:06,614 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-19 00:04:06,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-19 00:04:06,614 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-19 00:04:06,615 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-19 00:04:06,615 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-19 00:04:06,615 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-19 00:04:06,615 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-19 00:04:06,615 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-19 00:04:06,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-19 00:04:06,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-19 00:04:06,616 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 22 [2018-11-19 00:04:06,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-19 00:04:06,616 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-19 00:04:06,616 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-19 00:04:06,616 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-19 00:04:06,616 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-19 00:04:06,621 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-19 00:04:11,364 WARN L180 SmtUtils]: Spent 4.50 s on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2018-11-19 00:04:24,163 WARN L180 SmtUtils]: Spent 12.79 s on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2018-11-19 00:04:26,441 WARN L180 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 33 DAG size of output: 30 [2018-11-19 00:04:26,547 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 20 [2018-11-19 00:04:28,684 WARN L180 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 43 DAG size of output: 29 [2018-11-19 00:04:28,715 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-19 00:04:28,715 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-19 00:04:28,715 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-19 00:04:28,715 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-19 00:04:28,716 INFO L428 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-19 00:04:28,716 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-19 00:04:28,716 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-19 00:04:28,716 INFO L428 ceAbstractionStarter]: At program point L126(lines 93 127) the Hoare annotation is: true [2018-11-19 00:04:28,716 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 9 163) no Hoare annotation was computed. [2018-11-19 00:04:28,716 INFO L421 ceAbstractionStarter]: At program point L151(lines 21 152) the Hoare annotation is: (or (let ((.cse6 (div main_~main__index1~0 4294967296))) (let ((.cse7 (* 4294967296 .cse6))) (and (let ((.cse5 (div main_~main__index2~0 4294967296))) (or (let ((.cse4 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse3 (select .cse4 (+ (* (- 17179869184) .cse6) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (.cse2 (select .cse4 (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) .cse5))))) (let ((.cse1 (+ (* 4294967296 (div .cse3 4294967296)) .cse2)) (.cse0 (+ (* 4294967296 (div .cse2 4294967296)) .cse3))) (and (<= .cse0 .cse1) (<= .cse1 .cse0))))) (<= (+ main_~main__index1~0 (* 4294967296 .cse5)) (+ .cse7 main_~main__index2~0)))) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) (+ (- main_~main__index2~0) 99998)) 4294967296)) 1)) (<= main_~main__index1~0 (+ .cse7 99999))))) (= main_~main__loop_entered~0 0)) [2018-11-19 00:04:28,717 INFO L425 ceAbstractionStarter]: For program point L52(lines 52 128) no Hoare annotation was computed. [2018-11-19 00:04:28,717 INFO L425 ceAbstractionStarter]: For program point L19(lines 19 157) no Hoare annotation was computed. [2018-11-19 00:04:28,717 INFO L421 ceAbstractionStarter]: At program point L114(lines 94 123) the Hoare annotation is: (let ((.cse9 (div main_~main__index1~0 4294967296)) (.cse8 (div main_~main__index2~0 4294967296))) (let ((.cse0 (* 4294967296 .cse8)) (.cse2 (+ (* 4294967296 .cse9) main_~main__index2~0)) (.cse1 (= main_~__VERIFIER_assert__cond~0 1))) (or (and (not (= 0 main_~__VERIFIER_assert__cond~2)) (<= main_~main__index2~0 (+ .cse0 99999)) .cse1 (<= (+ main_~main__index1~0 .cse0 1) .cse2)) (and (or (let ((.cse7 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse6 (select .cse7 (+ (* (- 17179869184) .cse9) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (.cse5 (select .cse7 (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) .cse8))))) (let ((.cse4 (+ (* 4294967296 (div .cse6 4294967296)) .cse5)) (.cse3 (+ (* 4294967296 (div .cse5 4294967296)) .cse6))) (and (<= .cse3 .cse4) (<= .cse4 .cse3))))) (<= (+ main_~main__index1~0 .cse0) .cse2)) .cse1 (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) (+ (- main_~main__index2~0) 99998)) 4294967296)) 1)))))) [2018-11-19 00:04:28,717 INFO L425 ceAbstractionStarter]: For program point mainErr2ASSERT_VIOLATIONERROR_FUNCTION(line 105) no Hoare annotation was computed. [2018-11-19 00:04:28,717 INFO L425 ceAbstractionStarter]: For program point L57(lines 57 83) no Hoare annotation was computed. [2018-11-19 00:04:28,718 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 147) no Hoare annotation was computed. [2018-11-19 00:04:28,718 INFO L421 ceAbstractionStarter]: At program point L82(lines 57 83) the Hoare annotation is: (and (= main_~__VERIFIER_assert__cond~0 1) (not (= 0 main_~main____CPAchecker_TMP_0~1)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) (+ (- main_~main__index2~0) 99998)) 4294967296)) 1)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))) [2018-11-19 00:04:28,718 INFO L425 ceAbstractionStarter]: For program point L16(lines 16 162) no Hoare annotation was computed. [2018-11-19 00:04:28,718 INFO L425 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 37) no Hoare annotation was computed. [2018-11-19 00:04:28,718 INFO L425 ceAbstractionStarter]: For program point L45(lines 45 133) no Hoare annotation was computed. [2018-11-19 00:04:28,718 INFO L421 ceAbstractionStarter]: At program point L74(lines 41 134) the Hoare annotation is: (let ((.cse2 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (let ((.cse0 (<= main_~main__index2~0 (+ .cse2 99999))) (.cse1 (= main_~__VERIFIER_assert__cond~0 1))) (or (and .cse0 .cse1 (not (= 0 main_~main____CPAchecker_TMP_0~1)) (not (= 0 main_~__VERIFIER_assert__cond~1))) (and (= main_~main____CPAchecker_TMP_0~0 1) .cse0 .cse1))) (<= (+ main_~main__index1~0 .cse2 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))) [2018-11-19 00:04:28,719 INFO L425 ceAbstractionStarter]: For program point L103(lines 103 115) no Hoare annotation was computed. [2018-11-19 00:04:28,719 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-19 00:04:28,719 INFO L425 ceAbstractionStarter]: For program point L66(lines 66 75) no Hoare annotation was computed. [2018-11-19 00:04:28,719 INFO L425 ceAbstractionStarter]: For program point mainErr1ASSERT_VIOLATIONERROR_FUNCTION(line 68) no Hoare annotation was computed. [2018-11-19 00:04:28,719 INFO L421 ceAbstractionStarter]: At program point L87(lines 55 88) the Hoare annotation is: false [2018-11-19 00:04:28,719 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 152) no Hoare annotation was computed. [2018-11-19 00:04:28,719 INFO L421 ceAbstractionStarter]: At program point L141(lines 26 142) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (= main_~main____CPAchecker_TMP_0~0 1) (<= main_~main__index2~0 (+ .cse0 99999)) (= main_~main__loop_entered~0 0) (<= (+ main_~main__index1~0 .cse0 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))) [2018-11-19 00:04:28,720 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 9 163) no Hoare annotation was computed. [2018-11-19 00:04:28,720 INFO L428 ceAbstractionStarter]: At program point mainENTRY(lines 9 163) the Hoare annotation is: true [2018-11-19 00:04:28,720 INFO L425 ceAbstractionStarter]: For program point L26(lines 26 142) no Hoare annotation was computed. [2018-11-19 00:04:28,720 INFO L425 ceAbstractionStarter]: For program point L55(lines 55 88) no Hoare annotation was computed. [2018-11-19 00:04:28,720 INFO L421 ceAbstractionStarter]: At program point L146(lines 24 147) the Hoare annotation is: false [2018-11-19 00:04:28,720 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-19 00:04:28,720 INFO L425 ceAbstractionStarter]: For program point L68(line 68) no Hoare annotation was computed. [2018-11-19 00:04:28,720 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 134) no Hoare annotation was computed. [2018-11-19 00:04:28,722 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-19 00:04:28,722 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2018-11-19 00:04:28,723 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-19 00:04:28,723 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-19 00:04:28,723 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2018-11-19 00:04:28,723 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2018-11-19 00:04:28,723 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2018-11-19 00:04:28,723 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-19 00:04:28,723 WARN L170 areAnnotationChecker]: L19 has no Hoare annotation [2018-11-19 00:04:28,723 WARN L170 areAnnotationChecker]: L19 has no Hoare annotation [2018-11-19 00:04:28,723 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-19 00:04:28,723 WARN L170 areAnnotationChecker]: L21 has no Hoare annotation [2018-11-19 00:04:28,724 WARN L170 areAnnotationChecker]: L21 has no Hoare annotation [2018-11-19 00:04:28,724 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2018-11-19 00:04:28,724 WARN L170 areAnnotationChecker]: L24 has no Hoare annotation [2018-11-19 00:04:28,724 WARN L170 areAnnotationChecker]: L24 has no Hoare annotation [2018-11-19 00:04:28,740 WARN L170 areAnnotationChecker]: L26 has no Hoare annotation [2018-11-19 00:04:28,740 WARN L170 areAnnotationChecker]: L26 has no Hoare annotation [2018-11-19 00:04:28,740 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2018-11-19 00:04:28,740 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-19 00:04:28,740 WARN L170 areAnnotationChecker]: L35 has no Hoare annotation [2018-11-19 00:04:28,740 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2018-11-19 00:04:28,741 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2018-11-19 00:04:28,741 WARN L170 areAnnotationChecker]: L35 has no Hoare annotation [2018-11-19 00:04:28,741 WARN L170 areAnnotationChecker]: L35 has no Hoare annotation [2018-11-19 00:04:28,741 WARN L170 areAnnotationChecker]: L105 has no Hoare annotation [2018-11-19 00:04:28,741 WARN L170 areAnnotationChecker]: L105 has no Hoare annotation [2018-11-19 00:04:28,741 WARN L170 areAnnotationChecker]: L37 has no Hoare annotation [2018-11-19 00:04:28,741 WARN L170 areAnnotationChecker]: L37 has no Hoare annotation [2018-11-19 00:04:28,741 WARN L170 areAnnotationChecker]: L45 has no Hoare annotation [2018-11-19 00:04:28,741 WARN L170 areAnnotationChecker]: L45 has no Hoare annotation [2018-11-19 00:04:28,741 WARN L170 areAnnotationChecker]: L45 has no Hoare annotation [2018-11-19 00:04:28,742 WARN L170 areAnnotationChecker]: L52 has no Hoare annotation [2018-11-19 00:04:28,742 WARN L170 areAnnotationChecker]: L52 has no Hoare annotation [2018-11-19 00:04:28,742 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2018-11-19 00:04:28,742 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2018-11-19 00:04:28,742 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2018-11-19 00:04:28,742 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2018-11-19 00:04:28,742 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2018-11-19 00:04:28,742 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2018-11-19 00:04:28,742 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2018-11-19 00:04:28,742 WARN L170 areAnnotationChecker]: L68 has no Hoare annotation [2018-11-19 00:04:28,743 WARN L170 areAnnotationChecker]: L68 has no Hoare annotation [2018-11-19 00:04:28,743 INFO L163 areAnnotationChecker]: CFG has 7 edges. 7 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2018-11-19 00:04:28,750 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,751 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,752 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,752 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,752 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,753 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,753 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,753 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,757 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,758 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,758 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,758 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,758 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,759 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,759 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,759 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,762 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,762 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,762 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,763 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,763 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,763 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,763 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,764 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,765 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,765 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,765 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,766 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,766 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,766 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,766 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,767 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 12:04:28 BoogieIcfgContainer [2018-11-19 00:04:28,771 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-19 00:04:28,773 INFO L168 Benchmark]: Toolchain (without parser) took 46009.63 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 847.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -789.9 MB). Peak memory consumption was 57.4 MB. Max. memory is 7.1 GB. [2018-11-19 00:04:28,774 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-19 00:04:28,774 INFO L168 Benchmark]: CACSL2BoogieTranslator took 354.44 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-19 00:04:28,775 INFO L168 Benchmark]: Boogie Preprocessor took 51.43 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-19 00:04:28,775 INFO L168 Benchmark]: RCFGBuilder took 1095.00 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 713.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -750.4 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2018-11-19 00:04:28,777 INFO L168 Benchmark]: TraceAbstraction took 44503.61 ms. Allocated memory was 2.2 GB in the beginning and 2.4 GB in the end (delta: 133.7 MB). Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: -50.0 MB). Peak memory consumption was 83.7 MB. Max. memory is 7.1 GB. [2018-11-19 00:04:28,782 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 354.44 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.43 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 1095.00 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 713.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -750.4 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 44503.61 ms. Allocated memory was 2.2 GB in the beginning and 2.4 GB in the end (delta: 133.7 MB). Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: -50.0 MB). Peak memory consumption was 83.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 105]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 37]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 68]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 21]: Loop Invariant [2018-11-19 00:04:28,803 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,804 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,804 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,805 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,808 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,808 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,808 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,808 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,810 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,810 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,810 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,810 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,811 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,811 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,811 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,811 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((4294967296 * (unknown-#memory_int-unknown[main__array][4 * main__index2 + main__array + -17179869184 * (main__index2 / 4294967296)] / 4294967296) + unknown-#memory_int-unknown[main__array][-17179869184 * (main__index1 / 4294967296) + 4 * main__index1 + main__array] <= 4294967296 * (unknown-#memory_int-unknown[main__array][-17179869184 * (main__index1 / 4294967296) + 4 * main__index1 + main__array] / 4294967296) + unknown-#memory_int-unknown[main__array][4 * main__index2 + main__array + -17179869184 * (main__index2 / 4294967296)] && 4294967296 * (unknown-#memory_int-unknown[main__array][-17179869184 * (main__index1 / 4294967296) + 4 * main__index1 + main__array] / 4294967296) + unknown-#memory_int-unknown[main__array][4 * main__index2 + main__array + -17179869184 * (main__index2 / 4294967296)] <= 4294967296 * (unknown-#memory_int-unknown[main__array][4 * main__index2 + main__array + -17179869184 * (main__index2 / 4294967296)] / 4294967296) + unknown-#memory_int-unknown[main__array][-17179869184 * (main__index1 / 4294967296) + 4 * main__index1 + main__array]) || main__index1 + 4294967296 * (main__index2 / 4294967296) <= 4294967296 * (main__index1 / 4294967296) + main__index2) && __VERIFIER_assert__cond == 1) && main__index1 <= main__index2 + 4294967296 * ((4294967296 * ((main__index1 + -1) / 4294967296) + (-main__index2 + 99998)) / 4294967296) + 1) && main__index1 <= 4294967296 * (main__index1 / 4294967296) + 99999) || main__loop_entered == 0 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant [2018-11-19 00:04:28,818 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,818 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,818 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,818 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,819 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,819 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,819 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,819 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,820 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,820 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,821 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,821 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,821 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,821 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,821 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-19 00:04:28,821 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((!(0 == __VERIFIER_assert__cond) && main__index2 <= 4294967296 * (main__index2 / 4294967296) + 99999) && __VERIFIER_assert__cond == 1) && main__index1 + 4294967296 * (main__index2 / 4294967296) + 1 <= 4294967296 * (main__index1 / 4294967296) + main__index2) || ((((4294967296 * (unknown-#memory_int-unknown[main__array][4 * main__index2 + main__array + -17179869184 * (main__index2 / 4294967296)] / 4294967296) + unknown-#memory_int-unknown[main__array][-17179869184 * (main__index1 / 4294967296) + 4 * main__index1 + main__array] <= 4294967296 * (unknown-#memory_int-unknown[main__array][-17179869184 * (main__index1 / 4294967296) + 4 * main__index1 + main__array] / 4294967296) + unknown-#memory_int-unknown[main__array][4 * main__index2 + main__array + -17179869184 * (main__index2 / 4294967296)] && 4294967296 * (unknown-#memory_int-unknown[main__array][-17179869184 * (main__index1 / 4294967296) + 4 * main__index1 + main__array] / 4294967296) + unknown-#memory_int-unknown[main__array][4 * main__index2 + main__array + -17179869184 * (main__index2 / 4294967296)] <= 4294967296 * (unknown-#memory_int-unknown[main__array][4 * main__index2 + main__array + -17179869184 * (main__index2 / 4294967296)] / 4294967296) + unknown-#memory_int-unknown[main__array][-17179869184 * (main__index1 / 4294967296) + 4 * main__index1 + main__array]) || main__index1 + 4294967296 * (main__index2 / 4294967296) <= 4294967296 * (main__index1 / 4294967296) + main__index2) && __VERIFIER_assert__cond == 1) && main__index1 <= main__index2 + 4294967296 * ((4294967296 * ((main__index1 + -1) / 4294967296) + (-main__index2 + 99998)) / 4294967296) + 1) - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: ((__VERIFIER_assert__cond == 1 && !(0 == main____CPAchecker_TMP_0)) && main__index1 <= main__index2 + 4294967296 * ((4294967296 * ((main__index1 + -1) / 4294967296) + (-main__index2 + 99998)) / 4294967296) + 1) && main__index1 + 4294967296 * (main__index2 / 4294967296) + 1 <= 4294967296 * (main__index1 / 4294967296) + main__index2 - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: ((main____CPAchecker_TMP_0 == 1 && main__index2 <= 4294967296 * (main__index2 / 4294967296) + 99999) && main__loop_entered == 0) && main__index1 + 4294967296 * (main__index2 / 4294967296) + 1 <= 4294967296 * (main__index1 / 4294967296) + main__index2 - InvariantResult [Line: 93]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 41]: Loop Invariant Derived loop invariant: ((((main__index2 <= 4294967296 * (main__index2 / 4294967296) + 99999 && __VERIFIER_assert__cond == 1) && !(0 == main____CPAchecker_TMP_0)) && !(0 == __VERIFIER_assert__cond)) || ((main____CPAchecker_TMP_0 == 1 && main__index2 <= 4294967296 * (main__index2 / 4294967296) + 99999) && __VERIFIER_assert__cond == 1)) && main__index1 + 4294967296 * (main__index2 / 4294967296) + 1 <= 4294967296 * (main__index1 / 4294967296) + main__index2 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 36 locations, 3 error locations. SAFE Result, 44.3s OverallTime, 7 OverallIterations, 2 TraceHistogramMax, 13.1s AutomataDifference, 0.0s DeadEndRemovalTime, 22.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 200 SDtfs, 183 SDslu, 260 SDs, 0 SdLazy, 146 SolverSat, 21 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 3.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 72 GetRequests, 36 SyntacticMatches, 4 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 5.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=36occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 7 MinimizatonAttempts, 46 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 12 LocationsWithAnnotation, 12 PreInvPairs, 22 NumberOfFragments, 538 HoareAnnotationTreeSize, 12 FomulaSimplifications, 644 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 12 FomulaSimplificationsInter, 122 FormulaSimplificationTreeSizeReductionInter, 21.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 7.7s InterpolantComputationTime, 141 NumberOfCodeBlocks, 141 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 133 ConstructedInterpolants, 0 QuantifiedInterpolants, 56682 SizeOfPredicates, 2 NumberOfNonLiveVariables, 116 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 8 InterpolantComputations, 6 PerfectInterpolantSequences, 2/4 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...