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/loops/nec40_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-370d6ab [2018-11-14 17:30:37,615 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 17:30:37,618 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 17:30:37,630 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 17:30:37,630 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 17:30:37,632 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 17:30:37,634 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 17:30:37,637 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 17:30:37,639 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 17:30:37,646 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 17:30:37,650 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 17:30:37,651 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 17:30:37,652 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 17:30:37,655 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 17:30:37,656 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 17:30:37,659 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 17:30:37,660 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 17:30:37,661 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 17:30:37,663 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 17:30:37,665 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 17:30:37,666 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 17:30:37,667 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 17:30:37,669 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 17:30:37,670 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 17:30:37,670 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 17:30:37,671 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 17:30:37,671 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 17:30:37,672 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 17:30:37,673 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 17:30:37,674 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 17:30:37,674 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 17:30:37,675 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 17:30:37,675 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 17:30:37,675 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 17:30:37,676 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 17:30:37,677 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 17:30:37,677 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 [2018-11-14 17:30:37,699 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 17:30:37,700 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 17:30:37,703 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 17:30:37,704 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 17:30:37,705 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 17:30:37,705 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 17:30:37,705 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 17:30:37,705 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 17:30:37,706 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 17:30:37,706 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-14 17:30:37,706 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 17:30:37,706 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 17:30:37,706 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 17:30:37,708 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 17:30:37,708 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 17:30:37,708 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 17:30:37,708 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 17:30:37,709 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 17:30:37,710 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 17:30:37,710 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 17:30:37,710 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 17:30:37,710 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 17:30:37,711 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 17:30:37,711 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 17:30:37,711 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 17:30:37,712 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 17:30:37,712 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-14 17:30:37,712 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 17:30:37,712 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-14 17:30:37,712 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 17:30:37,779 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 17:30:37,797 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 17:30:37,801 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 17:30:37,803 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 17:30:37,803 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 17:30:37,804 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/nec40_true-unreach-call_true-termination.i [2018-11-14 17:30:37,879 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed7c5daf9/d8de65520cb24d9b8d99b4b630ef6bbc/FLAGc29b621ad [2018-11-14 17:30:38,402 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 17:30:38,403 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/nec40_true-unreach-call_true-termination.i [2018-11-14 17:30:38,409 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed7c5daf9/d8de65520cb24d9b8d99b4b630ef6bbc/FLAGc29b621ad [2018-11-14 17:30:38,424 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed7c5daf9/d8de65520cb24d9b8d99b4b630ef6bbc [2018-11-14 17:30:38,435 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 17:30:38,436 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-14 17:30:38,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 17:30:38,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 17:30:38,442 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 17:30:38,444 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:30:38" (1/1) ... [2018-11-14 17:30:38,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30414706 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:30:38, skipping insertion in model container [2018-11-14 17:30:38,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:30:38" (1/1) ... [2018-11-14 17:30:38,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 17:30:38,488 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 17:30:38,703 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 17:30:38,743 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 17:30:38,772 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 17:30:38,830 INFO L195 MainTranslator]: Completed translation [2018-11-14 17:30:38,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:30:38 WrapperNode [2018-11-14 17:30:38,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 17:30:38,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 17:30:38,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 17:30:38,832 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 17:30:38,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:30:38" (1/1) ... [2018-11-14 17:30:38,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:30:38" (1/1) ... [2018-11-14 17:30:38,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:30:38" (1/1) ... [2018-11-14 17:30:38,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:30:38" (1/1) ... [2018-11-14 17:30:38,942 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:30:38" (1/1) ... [2018-11-14 17:30:38,955 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:30:38" (1/1) ... [2018-11-14 17:30:38,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:30:38" (1/1) ... [2018-11-14 17:30:38,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 17:30:38,963 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 17:30:38,963 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 17:30:38,963 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 17:30:38,965 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:30:38" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 17:30:39,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 17:30:39,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 17:30:39,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-14 17:30:39,099 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 17:30:39,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 17:30:39,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-14 17:30:39,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-14 17:30:39,100 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 17:30:39,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-14 17:30:39,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-14 17:30:39,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 17:30:39,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-14 17:30:39,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-14 17:30:39,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 17:30:39,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-14 17:30:42,287 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 17:30:42,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:30:42 BoogieIcfgContainer [2018-11-14 17:30:42,288 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 17:30:42,291 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-14 17:30:42,291 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-14 17:30:42,295 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-14 17:30:42,295 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:30:38" (1/3) ... [2018-11-14 17:30:42,296 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5665f7c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:30:42, skipping insertion in model container [2018-11-14 17:30:42,296 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:30:38" (2/3) ... [2018-11-14 17:30:42,298 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5665f7c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:30:42, skipping insertion in model container [2018-11-14 17:30:42,299 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:30:42" (3/3) ... [2018-11-14 17:30:42,301 INFO L112 eAbstractionObserver]: Analyzing ICFG nec40_true-unreach-call_true-termination.i [2018-11-14 17:30:42,314 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-14 17:30:42,323 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-14 17:30:42,340 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-14 17:30:42,375 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-14 17:30:42,376 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-14 17:30:42,376 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-14 17:30:42,376 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-14 17:30:42,376 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-14 17:30:42,377 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-14 17:30:42,377 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-14 17:30:42,377 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-14 17:30:42,377 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-14 17:30:42,405 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states. [2018-11-14 17:30:42,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-14 17:30:42,417 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:30:42,419 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 17:30:42,421 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:30:42,430 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:30:42,430 INFO L82 PathProgramCache]: Analyzing trace with hash 69388045, now seen corresponding path program 1 times [2018-11-14 17:30:42,434 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:30:42,435 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:30:42,489 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:30:42,489 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:30:42,490 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:30:42,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:30:42,816 INFO L256 TraceCheckUtils]: 0: Hoare triple {27#true} call ULTIMATE.init(); {27#true} is VALID [2018-11-14 17:30:42,821 INFO L273 TraceCheckUtils]: 1: Hoare triple {27#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(100);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 0, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 1, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 2, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 3, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 4, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 5, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 6, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 7, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 8, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 9, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 10, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 11, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 12, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 13, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 14, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 15, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 16, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 17, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 18, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 19, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 20, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 21, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 22, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 23, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 24, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 25, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 26, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 27, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 28, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 29, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 30, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 31, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 32, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 33, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 34, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 35, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 36, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 37, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 38, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 39, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 40, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 41, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 42, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 43, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 44, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 45, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 46, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 47, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 48, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 49, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 50, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 51, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 52, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 53, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 54, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 55, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 56, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 57, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 58, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 59, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 60, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 61, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 62, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 63, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 64, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 65, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 66, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 67, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 68, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 69, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 70, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 71, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 72, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 73, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 74, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 75, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 76, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 77, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 78, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 79, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 80, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 81, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 82, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 83, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 84, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 85, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 86, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 87, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 88, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 89, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 90, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 91, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 92, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 93, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 94, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 95, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 96, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 97, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 98, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 99, 1);call ~#y~0.base, ~#y~0.offset := #Ultimate.alloc(100);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 0, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 1, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 2, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 3, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 4, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 5, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 6, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 7, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 8, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 9, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 10, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 11, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 12, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 13, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 14, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 15, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 16, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 17, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 18, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 19, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 20, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 21, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 22, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 23, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 24, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 25, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 26, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 27, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 28, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 29, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 30, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 31, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 32, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 33, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 34, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 35, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 36, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 37, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 38, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 39, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 40, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 41, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 42, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 43, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 44, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 45, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 46, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 47, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 48, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 49, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 50, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 51, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 52, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 53, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 54, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 55, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 56, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 57, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 58, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 59, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 60, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 61, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 62, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 63, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 64, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 65, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 66, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 67, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 68, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 69, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 70, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 71, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 72, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 73, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 74, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 75, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 76, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 77, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 78, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 79, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 80, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 81, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 82, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 83, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 84, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 85, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 86, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 87, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 88, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 89, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 90, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 91, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 92, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 93, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 94, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 95, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 96, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 97, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 98, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 99, 1);~i~0 := 0;~j~0 := 0;~k~0 := 0; {27#true} is VALID [2018-11-14 17:30:42,825 INFO L273 TraceCheckUtils]: 2: Hoare triple {27#true} assume true; {27#true} is VALID [2018-11-14 17:30:42,833 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {27#true} {27#true} #48#return; {27#true} is VALID [2018-11-14 17:30:42,833 INFO L256 TraceCheckUtils]: 4: Hoare triple {27#true} call #t~ret5 := main(); {27#true} is VALID [2018-11-14 17:30:42,834 INFO L273 TraceCheckUtils]: 5: Hoare triple {27#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~k~0 := #t~nondet0;havoc #t~nondet0;~i~0 := 0; {27#true} is VALID [2018-11-14 17:30:42,852 INFO L273 TraceCheckUtils]: 6: Hoare triple {27#true} assume !true; {28#false} is VALID [2018-11-14 17:30:42,853 INFO L273 TraceCheckUtils]: 7: Hoare triple {28#false} call write~int(0, ~#y~0.base, ~#y~0.offset + ~i~0 * 1, 1); {28#false} is VALID [2018-11-14 17:30:42,853 INFO L273 TraceCheckUtils]: 8: Hoare triple {28#false} assume ~k~0 >= 0 && ~k~0 < ~i~0;call #t~mem4 := read~int(~#y~0.base, ~#y~0.offset + ~k~0 * 1, 1); {28#false} is VALID [2018-11-14 17:30:42,854 INFO L273 TraceCheckUtils]: 9: Hoare triple {28#false} assume #t~mem4 != 0;havoc #t~mem4; {28#false} is VALID [2018-11-14 17:30:42,854 INFO L256 TraceCheckUtils]: 10: Hoare triple {28#false} call __VERIFIER_assert(0); {28#false} is VALID [2018-11-14 17:30:42,855 INFO L273 TraceCheckUtils]: 11: Hoare triple {28#false} ~cond := #in~cond; {28#false} is VALID [2018-11-14 17:30:42,855 INFO L273 TraceCheckUtils]: 12: Hoare triple {28#false} assume ~cond == 0; {28#false} is VALID [2018-11-14 17:30:42,855 INFO L273 TraceCheckUtils]: 13: Hoare triple {28#false} assume !false; {28#false} is VALID [2018-11-14 17:30:42,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:30:42,865 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 17:30:42,866 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-14 17:30:42,871 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 14 [2018-11-14 17:30:42,878 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:30:42,883 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-14 17:30:43,084 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:30:43,084 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-14 17:30:43,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-14 17:30:43,096 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-14 17:30:43,099 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 2 states. [2018-11-14 17:30:45,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:30:45,245 INFO L93 Difference]: Finished difference Result 39 states and 46 transitions. [2018-11-14 17:30:45,245 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-14 17:30:45,245 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 14 [2018-11-14 17:30:45,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:30:45,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-14 17:30:45,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 46 transitions. [2018-11-14 17:30:45,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-14 17:30:45,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 46 transitions. [2018-11-14 17:30:45,262 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 46 transitions. [2018-11-14 17:30:45,409 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:30:45,419 INFO L225 Difference]: With dead ends: 39 [2018-11-14 17:30:45,420 INFO L226 Difference]: Without dead ends: 17 [2018-11-14 17:30:45,424 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-14 17:30:45,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2018-11-14 17:30:45,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2018-11-14 17:30:45,463 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:30:45,464 INFO L82 GeneralOperation]: Start isEquivalent. First operand 17 states. Second operand 17 states. [2018-11-14 17:30:45,465 INFO L74 IsIncluded]: Start isIncluded. First operand 17 states. Second operand 17 states. [2018-11-14 17:30:45,465 INFO L87 Difference]: Start difference. First operand 17 states. Second operand 17 states. [2018-11-14 17:30:45,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:30:45,468 INFO L93 Difference]: Finished difference Result 17 states and 17 transitions. [2018-11-14 17:30:45,468 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2018-11-14 17:30:45,469 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:30:45,469 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:30:45,469 INFO L74 IsIncluded]: Start isIncluded. First operand 17 states. Second operand 17 states. [2018-11-14 17:30:45,469 INFO L87 Difference]: Start difference. First operand 17 states. Second operand 17 states. [2018-11-14 17:30:45,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:30:45,472 INFO L93 Difference]: Finished difference Result 17 states and 17 transitions. [2018-11-14 17:30:45,473 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2018-11-14 17:30:45,473 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:30:45,473 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:30:45,474 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:30:45,474 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:30:45,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2018-11-14 17:30:45,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2018-11-14 17:30:45,478 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 17 transitions. Word has length 14 [2018-11-14 17:30:45,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:30:45,478 INFO L480 AbstractCegarLoop]: Abstraction has 17 states and 17 transitions. [2018-11-14 17:30:45,479 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-14 17:30:45,479 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2018-11-14 17:30:45,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-14 17:30:45,480 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:30:45,480 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 17:30:45,480 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:30:45,481 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:30:45,481 INFO L82 PathProgramCache]: Analyzing trace with hash -1527699085, now seen corresponding path program 1 times [2018-11-14 17:30:45,481 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:30:45,481 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:30:45,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:30:45,483 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:30:45,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:30:45,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:30:45,713 INFO L256 TraceCheckUtils]: 0: Hoare triple {137#true} call ULTIMATE.init(); {137#true} is VALID [2018-11-14 17:30:45,714 INFO L273 TraceCheckUtils]: 1: Hoare triple {137#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(100);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 0, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 1, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 2, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 3, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 4, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 5, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 6, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 7, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 8, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 9, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 10, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 11, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 12, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 13, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 14, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 15, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 16, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 17, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 18, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 19, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 20, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 21, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 22, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 23, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 24, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 25, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 26, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 27, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 28, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 29, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 30, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 31, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 32, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 33, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 34, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 35, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 36, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 37, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 38, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 39, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 40, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 41, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 42, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 43, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 44, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 45, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 46, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 47, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 48, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 49, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 50, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 51, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 52, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 53, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 54, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 55, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 56, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 57, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 58, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 59, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 60, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 61, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 62, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 63, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 64, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 65, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 66, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 67, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 68, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 69, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 70, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 71, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 72, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 73, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 74, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 75, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 76, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 77, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 78, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 79, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 80, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 81, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 82, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 83, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 84, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 85, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 86, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 87, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 88, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 89, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 90, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 91, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 92, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 93, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 94, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 95, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 96, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 97, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 98, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 99, 1);call ~#y~0.base, ~#y~0.offset := #Ultimate.alloc(100);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 0, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 1, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 2, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 3, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 4, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 5, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 6, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 7, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 8, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 9, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 10, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 11, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 12, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 13, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 14, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 15, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 16, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 17, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 18, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 19, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 20, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 21, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 22, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 23, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 24, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 25, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 26, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 27, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 28, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 29, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 30, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 31, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 32, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 33, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 34, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 35, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 36, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 37, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 38, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 39, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 40, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 41, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 42, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 43, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 44, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 45, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 46, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 47, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 48, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 49, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 50, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 51, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 52, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 53, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 54, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 55, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 56, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 57, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 58, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 59, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 60, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 61, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 62, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 63, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 64, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 65, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 66, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 67, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 68, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 69, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 70, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 71, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 72, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 73, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 74, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 75, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 76, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 77, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 78, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 79, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 80, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 81, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 82, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 83, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 84, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 85, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 86, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 87, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 88, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 89, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 90, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 91, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 92, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 93, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 94, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 95, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 96, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 97, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 98, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 99, 1);~i~0 := 0;~j~0 := 0;~k~0 := 0; {137#true} is VALID [2018-11-14 17:30:45,714 INFO L273 TraceCheckUtils]: 2: Hoare triple {137#true} assume true; {137#true} is VALID [2018-11-14 17:30:45,714 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {137#true} {137#true} #48#return; {137#true} is VALID [2018-11-14 17:30:45,715 INFO L256 TraceCheckUtils]: 4: Hoare triple {137#true} call #t~ret5 := main(); {137#true} is VALID [2018-11-14 17:30:45,718 INFO L273 TraceCheckUtils]: 5: Hoare triple {137#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~k~0 := #t~nondet0;havoc #t~nondet0;~i~0 := 0; {139#(= ~i~0 0)} is VALID [2018-11-14 17:30:45,719 INFO L273 TraceCheckUtils]: 6: Hoare triple {139#(= ~i~0 0)} assume true; {139#(= ~i~0 0)} is VALID [2018-11-14 17:30:45,724 INFO L273 TraceCheckUtils]: 7: Hoare triple {139#(= ~i~0 0)} call #t~mem1 := read~int(~#x~0.base, ~#x~0.offset + ~i~0 * 1, 1); {139#(= ~i~0 0)} is VALID [2018-11-14 17:30:45,725 INFO L273 TraceCheckUtils]: 8: Hoare triple {139#(= ~i~0 0)} assume !(#t~mem1 != 0);havoc #t~mem1; {139#(= ~i~0 0)} is VALID [2018-11-14 17:30:45,726 INFO L273 TraceCheckUtils]: 9: Hoare triple {139#(= ~i~0 0)} call write~int(0, ~#y~0.base, ~#y~0.offset + ~i~0 * 1, 1); {139#(= ~i~0 0)} is VALID [2018-11-14 17:30:45,726 INFO L273 TraceCheckUtils]: 10: Hoare triple {139#(= ~i~0 0)} assume ~k~0 >= 0 && ~k~0 < ~i~0;call #t~mem4 := read~int(~#y~0.base, ~#y~0.offset + ~k~0 * 1, 1); {138#false} is VALID [2018-11-14 17:30:45,727 INFO L273 TraceCheckUtils]: 11: Hoare triple {138#false} assume #t~mem4 != 0;havoc #t~mem4; {138#false} is VALID [2018-11-14 17:30:45,727 INFO L256 TraceCheckUtils]: 12: Hoare triple {138#false} call __VERIFIER_assert(0); {138#false} is VALID [2018-11-14 17:30:45,728 INFO L273 TraceCheckUtils]: 13: Hoare triple {138#false} ~cond := #in~cond; {138#false} is VALID [2018-11-14 17:30:45,728 INFO L273 TraceCheckUtils]: 14: Hoare triple {138#false} assume ~cond == 0; {138#false} is VALID [2018-11-14 17:30:45,728 INFO L273 TraceCheckUtils]: 15: Hoare triple {138#false} assume !false; {138#false} is VALID [2018-11-14 17:30:45,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:30:45,731 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 17:30:45,731 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-14 17:30:45,733 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2018-11-14 17:30:45,733 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:30:45,734 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-14 17:30:45,928 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:30:45,928 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-14 17:30:45,929 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-14 17:30:45,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 17:30:45,929 INFO L87 Difference]: Start difference. First operand 17 states and 17 transitions. Second operand 3 states. [2018-11-14 17:30:46,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:30:46,347 INFO L93 Difference]: Finished difference Result 28 states and 28 transitions. [2018-11-14 17:30:46,347 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-14 17:30:46,348 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2018-11-14 17:30:46,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:30:46,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 17:30:46,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 28 transitions. [2018-11-14 17:30:46,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 17:30:46,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 28 transitions. [2018-11-14 17:30:46,353 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 28 transitions. [2018-11-14 17:30:46,516 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:30:46,517 INFO L225 Difference]: With dead ends: 28 [2018-11-14 17:30:46,518 INFO L226 Difference]: Without dead ends: 20 [2018-11-14 17:30:46,519 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 [2018-11-14 17:30:46,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2018-11-14 17:30:46,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 20. [2018-11-14 17:30:46,532 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:30:46,532 INFO L82 GeneralOperation]: Start isEquivalent. First operand 20 states. Second operand 20 states. [2018-11-14 17:30:46,532 INFO L74 IsIncluded]: Start isIncluded. First operand 20 states. Second operand 20 states. [2018-11-14 17:30:46,532 INFO L87 Difference]: Start difference. First operand 20 states. Second operand 20 states. [2018-11-14 17:30:46,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:30:46,534 INFO L93 Difference]: Finished difference Result 20 states and 20 transitions. [2018-11-14 17:30:46,535 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 20 transitions. [2018-11-14 17:30:46,535 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:30:46,535 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:30:46,536 INFO L74 IsIncluded]: Start isIncluded. First operand 20 states. Second operand 20 states. [2018-11-14 17:30:46,536 INFO L87 Difference]: Start difference. First operand 20 states. Second operand 20 states. [2018-11-14 17:30:46,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:30:46,538 INFO L93 Difference]: Finished difference Result 20 states and 20 transitions. [2018-11-14 17:30:46,538 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 20 transitions. [2018-11-14 17:30:46,539 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:30:46,539 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:30:46,539 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:30:46,539 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:30:46,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2018-11-14 17:30:46,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 20 transitions. [2018-11-14 17:30:46,542 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 20 transitions. Word has length 16 [2018-11-14 17:30:46,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:30:46,542 INFO L480 AbstractCegarLoop]: Abstraction has 20 states and 20 transitions. [2018-11-14 17:30:46,542 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-14 17:30:46,542 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 20 transitions. [2018-11-14 17:30:46,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-14 17:30:46,543 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:30:46,544 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 17:30:46,544 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:30:46,544 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:30:46,544 INFO L82 PathProgramCache]: Analyzing trace with hash -698191465, now seen corresponding path program 1 times [2018-11-14 17:30:46,544 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:30:46,545 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:30:46,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:30:46,546 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:30:46,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:30:46,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:30:47,056 WARN L179 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2018-11-14 17:30:47,531 WARN L179 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 17 [2018-11-14 17:30:47,803 WARN L179 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 14 [2018-11-14 17:30:47,846 INFO L256 TraceCheckUtils]: 0: Hoare triple {248#true} call ULTIMATE.init(); {248#true} is VALID [2018-11-14 17:30:47,866 INFO L273 TraceCheckUtils]: 1: Hoare triple {248#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(100);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 0, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 1, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 2, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 3, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 4, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 5, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 6, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 7, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 8, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 9, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 10, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 11, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 12, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 13, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 14, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 15, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 16, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 17, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 18, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 19, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 20, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 21, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 22, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 23, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 24, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 25, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 26, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 27, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 28, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 29, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 30, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 31, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 32, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 33, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 34, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 35, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 36, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 37, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 38, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 39, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 40, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 41, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 42, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 43, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 44, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 45, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 46, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 47, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 48, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 49, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 50, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 51, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 52, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 53, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 54, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 55, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 56, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 57, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 58, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 59, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 60, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 61, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 62, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 63, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 64, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 65, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 66, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 67, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 68, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 69, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 70, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 71, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 72, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 73, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 74, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 75, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 76, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 77, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 78, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 79, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 80, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 81, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 82, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 83, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 84, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 85, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 86, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 87, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 88, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 89, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 90, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 91, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 92, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 93, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 94, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 95, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 96, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 97, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 98, 1);call write~unchecked~int(0, ~#x~0.base, ~#x~0.offset + 99, 1);call ~#y~0.base, ~#y~0.offset := #Ultimate.alloc(100);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 0, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 1, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 2, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 3, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 4, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 5, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 6, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 7, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 8, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 9, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 10, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 11, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 12, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 13, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 14, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 15, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 16, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 17, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 18, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 19, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 20, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 21, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 22, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 23, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 24, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 25, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 26, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 27, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 28, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 29, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 30, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 31, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 32, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 33, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 34, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 35, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 36, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 37, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 38, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 39, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 40, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 41, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 42, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 43, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 44, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 45, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 46, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 47, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 48, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 49, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 50, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 51, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 52, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 53, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 54, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 55, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 56, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 57, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 58, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 59, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 60, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 61, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 62, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 63, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 64, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 65, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 66, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 67, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 68, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 69, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 70, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 71, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 72, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 73, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 74, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 75, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 76, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 77, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 78, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 79, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 80, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 81, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 82, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 83, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 84, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 85, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 86, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 87, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 88, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 89, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 90, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 91, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 92, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 93, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 94, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 95, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 96, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 97, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 98, 1);call write~unchecked~int(0, ~#y~0.base, ~#y~0.offset + 99, 1);~i~0 := 0;~j~0 := 0;~k~0 := 0; {250#(and (not (= |~#x~0.base| |~#y~0.base|)) (= 0 |~#x~0.offset|) (= 0 (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|)))} is VALID [2018-11-14 17:30:47,875 INFO L273 TraceCheckUtils]: 2: Hoare triple {250#(and (not (= |~#x~0.base| |~#y~0.base|)) (= 0 |~#x~0.offset|) (= 0 (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|)))} assume true; {250#(and (not (= |~#x~0.base| |~#y~0.base|)) (= 0 |~#x~0.offset|) (= 0 (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|)))} is VALID [2018-11-14 17:30:47,877 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {250#(and (not (= |~#x~0.base| |~#y~0.base|)) (= 0 |~#x~0.offset|) (= 0 (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|)))} {248#true} #48#return; {250#(and (not (= |~#x~0.base| |~#y~0.base|)) (= 0 |~#x~0.offset|) (= 0 (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|)))} is VALID [2018-11-14 17:30:47,878 INFO L256 TraceCheckUtils]: 4: Hoare triple {250#(and (not (= |~#x~0.base| |~#y~0.base|)) (= 0 |~#x~0.offset|) (= 0 (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|)))} call #t~ret5 := main(); {250#(and (not (= |~#x~0.base| |~#y~0.base|)) (= 0 |~#x~0.offset|) (= 0 (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|)))} is VALID [2018-11-14 17:30:47,879 INFO L273 TraceCheckUtils]: 5: Hoare triple {250#(and (not (= |~#x~0.base| |~#y~0.base|)) (= 0 |~#x~0.offset|) (= 0 (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|)))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~k~0 := #t~nondet0;havoc #t~nondet0;~i~0 := 0; {251#(and (not (= |~#x~0.base| |~#y~0.base|)) (= ~i~0 0) (<= 0 |~#x~0.offset|) (<= |~#x~0.offset| 0) (= 0 (select (select |#memory_int| |~#x~0.base|) (+ |~#x~0.offset| ~i~0))))} is VALID [2018-11-14 17:30:47,880 INFO L273 TraceCheckUtils]: 6: Hoare triple {251#(and (not (= |~#x~0.base| |~#y~0.base|)) (= ~i~0 0) (<= 0 |~#x~0.offset|) (<= |~#x~0.offset| 0) (= 0 (select (select |#memory_int| |~#x~0.base|) (+ |~#x~0.offset| ~i~0))))} assume true; {251#(and (not (= |~#x~0.base| |~#y~0.base|)) (= ~i~0 0) (<= 0 |~#x~0.offset|) (<= |~#x~0.offset| 0) (= 0 (select (select |#memory_int| |~#x~0.base|) (+ |~#x~0.offset| ~i~0))))} is VALID [2018-11-14 17:30:47,880 INFO L273 TraceCheckUtils]: 7: Hoare triple {251#(and (not (= |~#x~0.base| |~#y~0.base|)) (= ~i~0 0) (<= 0 |~#x~0.offset|) (<= |~#x~0.offset| 0) (= 0 (select (select |#memory_int| |~#x~0.base|) (+ |~#x~0.offset| ~i~0))))} call #t~mem1 := read~int(~#x~0.base, ~#x~0.offset + ~i~0 * 1, 1); {252#(and (not (= |~#x~0.base| |~#y~0.base|)) (= ~i~0 0) (= |main_#t~mem1| 0) (<= 0 |~#x~0.offset|) (<= |~#x~0.offset| 0))} is VALID [2018-11-14 17:30:47,881 INFO L273 TraceCheckUtils]: 8: Hoare triple {252#(and (not (= |~#x~0.base| |~#y~0.base|)) (= ~i~0 0) (= |main_#t~mem1| 0) (<= 0 |~#x~0.offset|) (<= |~#x~0.offset| 0))} assume !!(#t~mem1 != 0);havoc #t~mem1;call #t~mem2 := read~int(~#x~0.base, ~#x~0.offset + ~i~0 * 1, 1);call write~int(#t~mem2, ~#y~0.base, ~#y~0.offset + ~i~0 * 1, 1);havoc #t~mem2;#t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {253#(and (not (= |~#x~0.base| |~#y~0.base|)) (<= ~i~0 0))} is VALID [2018-11-14 17:30:47,882 INFO L273 TraceCheckUtils]: 9: Hoare triple {253#(and (not (= |~#x~0.base| |~#y~0.base|)) (<= ~i~0 0))} assume true; {253#(and (not (= |~#x~0.base| |~#y~0.base|)) (<= ~i~0 0))} is VALID [2018-11-14 17:30:47,883 INFO L273 TraceCheckUtils]: 10: Hoare triple {253#(and (not (= |~#x~0.base| |~#y~0.base|)) (<= ~i~0 0))} call #t~mem1 := read~int(~#x~0.base, ~#x~0.offset + ~i~0 * 1, 1); {254#(<= ~i~0 0)} is VALID [2018-11-14 17:30:47,884 INFO L273 TraceCheckUtils]: 11: Hoare triple {254#(<= ~i~0 0)} assume !(#t~mem1 != 0);havoc #t~mem1; {254#(<= ~i~0 0)} is VALID [2018-11-14 17:30:47,885 INFO L273 TraceCheckUtils]: 12: Hoare triple {254#(<= ~i~0 0)} call write~int(0, ~#y~0.base, ~#y~0.offset + ~i~0 * 1, 1); {254#(<= ~i~0 0)} is VALID [2018-11-14 17:30:47,886 INFO L273 TraceCheckUtils]: 13: Hoare triple {254#(<= ~i~0 0)} assume ~k~0 >= 0 && ~k~0 < ~i~0;call #t~mem4 := read~int(~#y~0.base, ~#y~0.offset + ~k~0 * 1, 1); {249#false} is VALID [2018-11-14 17:30:47,887 INFO L273 TraceCheckUtils]: 14: Hoare triple {249#false} assume #t~mem4 != 0;havoc #t~mem4; {249#false} is VALID [2018-11-14 17:30:47,887 INFO L256 TraceCheckUtils]: 15: Hoare triple {249#false} call __VERIFIER_assert(0); {249#false} is VALID [2018-11-14 17:30:47,888 INFO L273 TraceCheckUtils]: 16: Hoare triple {249#false} ~cond := #in~cond; {249#false} is VALID [2018-11-14 17:30:47,888 INFO L273 TraceCheckUtils]: 17: Hoare triple {249#false} assume ~cond == 0; {249#false} is VALID [2018-11-14 17:30:47,889 INFO L273 TraceCheckUtils]: 18: Hoare triple {249#false} assume !false; {249#false} is VALID [2018-11-14 17:30:47,892 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:30:47,893 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 17:30:47,893 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 [2018-11-14 17:30:47,908 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:30:47,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:30:47,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:30:47,998 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 17:31:22,807 WARN L179 SmtUtils]: Spent 34.52 s on a formula simplification. DAG size of input: 623 DAG size of output: 516 [2018-11-14 17:31:23,532 INFO L303 Elim1Store]: Index analysis took 699 ms [2018-11-14 17:31:23,540 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 14 [2018-11-14 17:31:25,270 INFO L303 Elim1Store]: Index analysis took 1689 ms [2018-11-14 17:31:25,272 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2018-11-14 17:31:25,273 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-14 17:31:26,374 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 17:31:41,267 WARN L686 Elim1Store]: solver failed to check if following not equals relation is implied: (= (select |v_#memory_int_212| |~#y~0.base|) (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (select |v_#memory_int_212| |~#x~0.base|) |~#x~0.offset| 0) (+ |~#x~0.offset| 1) 0) (+ |~#x~0.offset| 2) 0) (+ |~#x~0.offset| 3) 0) (+ |~#x~0.offset| 4) 0) (+ |~#x~0.offset| 5) 0) (+ |~#x~0.offset| 6) 0) (+ |~#x~0.offset| 7) 0) (+ |~#x~0.offset| 8) 0) (+ |~#x~0.offset| 9) 0) (+ |~#x~0.offset| 10) 0) (+ |~#x~0.offset| 11) 0) (+ |~#x~0.offset| 12) 0) (+ |~#x~0.offset| 13) 0) (+ |~#x~0.offset| 14) 0) (+ |~#x~0.offset| 15) 0) (+ |~#x~0.offset| 16) 0) (+ |~#x~0.offset| 17) 0) (+ |~#x~0.offset| 18) 0) (+ |~#x~0.offset| 19) 0) (+ |~#x~0.offset| 20) 0) (+ |~#x~0.offset| 21) 0) (+ |~#x~0.offset| 22) 0) (+ |~#x~0.offset| 23) 0) (+ |~#x~0.offset| 24) 0) (+ |~#x~0.offset| 25) 0) (+ |~#x~0.offset| 26) 0) (+ |~#x~0.offset| 27) 0) (+ |~#x~0.offset| 28) 0) (+ |~#x~0.offset| 29) 0) (+ |~#x~0.offset| 30) 0) (+ |~#x~0.offset| 31) 0) (+ |~#x~0.offset| 32) 0) (+ |~#x~0.offset| 33) 0) (+ |~#x~0.offset| 34) 0) (+ |~#x~0.offset| 35) 0) (+ |~#x~0.offset| 36) 0) (+ |~#x~0.offset| 37) 0) (+ |~#x~0.offset| 38) 0) (+ |~#x~0.offset| 39) 0) (+ |~#x~0.offset| 40) 0) (+ |~#x~0.offset| 41) 0) (+ |~#x~0.offset| 42) 0) (+ |~#x~0.offset| 43) 0) (+ |~#x~0.offset| 44) 0) (+ |~#x~0.offset| 45) 0) (+ |~#x~0.offset| 46) 0) (+ |~#x~0.offset| 47) 0) (+ |~#x~0.offset| 48) 0) (+ |~#x~0.offset| 49) 0) (+ |~#x~0.offset| 50) 0) (+ |~#x~0.offset| 51) 0) (+ |~#x~0.offset| 52) 0) (+ |~#x~0.offset| 53) 0) (+ |~#x~0.offset| 54) 0) (+ |~#x~0.offset| 55) 0) (+ |~#x~0.offset| 56) 0) (+ |~#x~0.offset| 57) 0) (+ |~#x~0.offset| 58) 0) (+ |~#x~0.offset| 59) 0) (+ |~#x~0.offset| 60) 0) (+ |~#x~0.offset| 61) 0) (+ |~#x~0.offset| 62) 0) (+ |~#x~0.offset| 63) 0) (+ |~#x~0.offset| 64) 0) (+ |~#x~0.offset| 65) 0) (+ |~#x~0.offset| 66) 0) (+ |~#x~0.offset| 67) 0) (+ |~#x~0.offset| 68) 0) (+ |~#x~0.offset| 69) 0) (+ |~#x~0.offset| 70) 0) (+ |~#x~0.offset| 71) 0) (+ |~#x~0.offset| 72) 0) (+ |~#x~0.offset| 73) 0) (+ |~#x~0.offset| 74) 0) (+ |~#x~0.offset| 75) 0) (+ |~#x~0.offset| 76) 0) (+ |~#x~0.offset| 77) 0) (+ |~#x~0.offset| 78) 0) (+ |~#x~0.offset| 79) 0) (+ |~#x~0.offset| 80) 0) (+ |~#x~0.offset| 81) 0) (+ |~#x~0.offset| 82) 0) (+ |~#x~0.offset| 83) 0) (+ |~#x~0.offset| 84) 0) (+ |~#x~0.offset| 85) 0) (+ |~#x~0.offset| 86) 0) (+ |~#x~0.offset| 87) 0) (+ |~#x~0.offset| 88) 0) (+ |~#x~0.offset| 89) 0) (+ |~#x~0.offset| 90) 0) (+ |~#x~0.offset| 91) 0) (+ |~#x~0.offset| 92) 0) (+ |~#x~0.offset| 93) 0) (+ |~#x~0.offset| 94) 0) (+ |~#x~0.offset| 95) 0) (+ |~#x~0.offset| 96) 0) (+ |~#x~0.offset| 97) 0) (+ |~#x~0.offset| 98) 0) (+ |~#x~0.offset| 99) 0)) [2018-11-14 17:31:43,289 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_int_212| |~#x~0.base|))) (= (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store .cse0 |~#x~0.offset| 0) (+ |~#x~0.offset| 1) 0) (+ |~#x~0.offset| 2) 0) (+ |~#x~0.offset| 3) 0) (+ |~#x~0.offset| 4) 0) (+ |~#x~0.offset| 5) 0) (+ |~#x~0.offset| 6) 0) (+ |~#x~0.offset| 7) 0) (+ |~#x~0.offset| 8) 0) (+ |~#x~0.offset| 9) 0) (+ |~#x~0.offset| 10) 0) (+ |~#x~0.offset| 11) 0) (+ |~#x~0.offset| 12) 0) (+ |~#x~0.offset| 13) 0) (+ |~#x~0.offset| 14) 0) (+ |~#x~0.offset| 15) 0) (+ |~#x~0.offset| 16) 0) (+ |~#x~0.offset| 17) 0) (+ |~#x~0.offset| 18) 0) (+ |~#x~0.offset| 19) 0) (+ |~#x~0.offset| 20) 0) (+ |~#x~0.offset| 21) 0) (+ |~#x~0.offset| 22) 0) (+ |~#x~0.offset| 23) 0) (+ |~#x~0.offset| 24) 0) (+ |~#x~0.offset| 25) 0) (+ |~#x~0.offset| 26) 0) (+ |~#x~0.offset| 27) 0) (+ |~#x~0.offset| 28) 0) (+ |~#x~0.offset| 29) 0) (+ |~#x~0.offset| 30) 0) (+ |~#x~0.offset| 31) 0) (+ |~#x~0.offset| 32) 0) (+ |~#x~0.offset| 33) 0) (+ |~#x~0.offset| 34) 0) (+ |~#x~0.offset| 35) 0) (+ |~#x~0.offset| 36) 0) (+ |~#x~0.offset| 37) 0) (+ |~#x~0.offset| 38) 0) (+ |~#x~0.offset| 39) 0) (+ |~#x~0.offset| 40) 0) (+ |~#x~0.offset| 41) 0) (+ |~#x~0.offset| 42) 0) (+ |~#x~0.offset| 43) 0) (+ |~#x~0.offset| 44) 0) (+ |~#x~0.offset| 45) 0) (+ |~#x~0.offset| 46) 0) (+ |~#x~0.offset| 47) 0) (+ |~#x~0.offset| 48) 0) (+ |~#x~0.offset| 49) 0) (+ |~#x~0.offset| 50) 0) (+ |~#x~0.offset| 51) 0) (+ |~#x~0.offset| 52) 0) (+ |~#x~0.offset| 53) 0) (+ |~#x~0.offset| 54) 0) (+ |~#x~0.offset| 55) 0) (+ |~#x~0.offset| 56) 0) (+ |~#x~0.offset| 57) 0) (+ |~#x~0.offset| 58) 0) (+ |~#x~0.offset| 59) 0) (+ |~#x~0.offset| 60) 0) (+ |~#x~0.offset| 61) 0) (+ |~#x~0.offset| 62) 0) (+ |~#x~0.offset| 63) 0) (+ |~#x~0.offset| 64) 0) (+ |~#x~0.offset| 65) 0) (+ |~#x~0.offset| 66) 0) (+ |~#x~0.offset| 67) 0) (+ |~#x~0.offset| 68) 0) (+ |~#x~0.offset| 69) 0) (+ |~#x~0.offset| 70) 0) (+ |~#x~0.offset| 71) 0) (+ |~#x~0.offset| 72) 0) (+ |~#x~0.offset| 73) 0) (+ |~#x~0.offset| 74) 0) (+ |~#x~0.offset| 75) 0) (+ |~#x~0.offset| 76) 0) (+ |~#x~0.offset| 77) 0) (+ |~#x~0.offset| 78) 0) (+ |~#x~0.offset| 79) 0) (+ |~#x~0.offset| 80) 0) (+ |~#x~0.offset| 81) 0) (+ |~#x~0.offset| 82) 0) (+ |~#x~0.offset| 83) 0) (+ |~#x~0.offset| 84) 0) (+ |~#x~0.offset| 85) 0) (+ |~#x~0.offset| 86) 0) (+ |~#x~0.offset| 87) 0) (+ |~#x~0.offset| 88) 0) (+ |~#x~0.offset| 89) 0) (+ |~#x~0.offset| 90) 0) (+ |~#x~0.offset| 91) 0) (+ |~#x~0.offset| 92) 0) (+ |~#x~0.offset| 93) 0) (+ |~#x~0.offset| 94) 0) (+ |~#x~0.offset| 95) 0) (+ |~#x~0.offset| 96) 0) (+ |~#x~0.offset| 97) 0) (+ |~#x~0.offset| 98) 0) (+ |~#x~0.offset| 99) 0) .cse0)) [2018-11-14 17:31:44,095 INFO L303 Elim1Store]: Index analysis took 7508 ms [2018-11-14 17:31:44,098 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1009 treesize of output 1014 [2018-11-14 17:31:44,755 INFO L303 Elim1Store]: Index analysis took 604 ms [2018-11-14 17:31:44,756 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 503 treesize of output 506 [2018-11-14 17:31:48,792 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (+ |~#x~0.offset| 1) |~#x~0.offset|) [2018-11-14 17:31:48,793 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 17:31:48,796 INFO L303 Elim1Store]: Index analysis took 4028 ms [2018-11-14 17:31:48,798 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 506 treesize of output 514 [2018-11-14 17:31:49,775 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 17:31:50,253 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 17:31:50,798 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 17:31:50,802 INFO L303 Elim1Store]: Index analysis took 1990 ms [2018-11-14 17:31:50,804 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 508 treesize of output 530 [2018-11-14 17:31:54,902 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (+ |~#x~0.offset| 2) (+ |~#x~0.offset| 1)) [2018-11-14 17:31:54,903 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 17:31:56,908 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (+ |~#x~0.offset| 1) |~#x~0.offset|) [2018-11-14 17:31:56,909 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 17:31:58,916 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (+ |~#x~0.offset| 3) (+ |~#x~0.offset| 1)) [2018-11-14 17:31:58,917 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 17:32:00,925 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (+ |~#x~0.offset| 2) |~#x~0.offset|) [2018-11-14 17:32:00,926 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 17:32:02,940 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (+ |~#x~0.offset| 3) (+ |~#x~0.offset| 2)) [2018-11-14 17:32:02,941 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 17:32:04,950 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (+ |~#x~0.offset| 3) |~#x~0.offset|) [2018-11-14 17:32:04,951 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 17:32:04,951 INFO L303 Elim1Store]: Index analysis took 14086 ms [2018-11-14 17:32:04,955 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 510 treesize of output 554 [2018-11-14 17:32:09,004 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (+ |~#x~0.offset| 3) (+ |~#x~0.offset| 1)) [2018-11-14 17:32:09,015 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 17:32:11,043 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (+ |~#x~0.offset| 2) (+ |~#x~0.offset| 1)) [2018-11-14 17:32:11,044 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 17:32:13,051 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (+ |~#x~0.offset| 1) |~#x~0.offset|) [2018-11-14 17:32:13,053 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 17:32:15,071 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (+ |~#x~0.offset| 4) (+ |~#x~0.offset| 1)) [2018-11-14 17:32:15,074 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 17:32:17,085 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (+ |~#x~0.offset| 3) (+ |~#x~0.offset| 2)) [2018-11-14 17:32:17,085 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 17:32:19,096 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (+ |~#x~0.offset| 3) |~#x~0.offset|) [2018-11-14 17:32:19,096 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 17:32:21,108 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (+ |~#x~0.offset| 4) (+ |~#x~0.offset| 3)) [2018-11-14 17:32:21,109 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 17:32:23,121 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (+ |~#x~0.offset| 2) |~#x~0.offset|) [2018-11-14 17:32:23,122 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 17:32:25,135 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (+ |~#x~0.offset| 4) (+ |~#x~0.offset| 2)) [2018-11-14 17:32:25,136 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 17:32:27,145 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (+ |~#x~0.offset| 4) |~#x~0.offset|) [2018-11-14 17:32:27,146 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 17:32:27,149 INFO L303 Elim1Store]: Index analysis took 22168 ms [2018-11-14 17:32:27,152 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 512 treesize of output 586