/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_4.i.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-72570d3 [2020-08-22 23:02:24,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 23:02:24,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 23:02:24,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-08-22 23:02:24,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 23:02:24,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 23:02:24,852 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 23:02:24,853 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 23:02:24,854 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 23:02:24,855 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 23:02:24,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 23:02:24,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 23:02:24,860 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 23:02:24,861 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 23:02:24,862 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 23:02:24,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 23:02:24,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-22 23:02:24,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 23:02:24,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 23:02:24,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 23:02:24,879 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-08-22 23:02:24,901 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 23:02:24,901 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 23:02:24,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 23:02:24,906 INFO L138 SettingsManager]: * sizeof long=4 [2020-08-22 23:02:24,906 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 23:02:24,907 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-08-22 23:02:24,907 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 23:02:24,907 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 23:02:24,907 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 23:02:24,907 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 23:02:24,908 INFO L138 SettingsManager]: * sizeof long double=12 [2020-08-22 23:02:24,908 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 23:02:24,908 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 23:02:24,908 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 23:02:24,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 23:02:24,909 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-08-22 23:02:24,912 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 23:02:24,912 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 23:02:24,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 23:02:24,913 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 23:02:24,913 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-08-22 23:02:24,913 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 23:02:24,913 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-08-22 23:02:25,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 23:02:25,238 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 23:02:25,241 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 23:02:25,243 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 23:02:25,243 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 23:02:25,244 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_4.i.v+nlh-reducer.c [2020-08-22 23:02:25,313 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/686867559/87510c8c528b4e00b2aadcda5ecd8883/FLAGe5f6fec3e [2020-08-22 23:02:25,770 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 23:02:25,770 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-crafted/simple_array_index_value_4.i.v+nlh-reducer.c [2020-08-22 23:02:25,778 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/686867559/87510c8c528b4e00b2aadcda5ecd8883/FLAGe5f6fec3e [2020-08-22 23:02:26,135 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/686867559/87510c8c528b4e00b2aadcda5ecd8883 [2020-08-22 23:02:26,145 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 23:02:26,147 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 23:02:26,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 23:02:26,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 23:02:26,153 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 23:02:26,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:02:26" (1/1) ... [2020-08-22 23:02:26,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76dcc237 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:02:26, skipping insertion in model container [2020-08-22 23:02:26,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:02:26" (1/1) ... [2020-08-22 23:02:26,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 23:02:26,197 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 23:02:26,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 23:02:26,390 INFO L203 MainTranslator]: Completed pre-run [2020-08-22 23:02:26,423 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 23:02:26,532 INFO L208 MainTranslator]: Completed translation [2020-08-22 23:02:26,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:02:26 WrapperNode [2020-08-22 23:02:26,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 23:02:26,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-22 23:02:26,535 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-22 23:02:26,535 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-22 23:02:26,546 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:02:26" (1/1) ... [2020-08-22 23:02:26,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:02:26" (1/1) ... [2020-08-22 23:02:26,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:02:26" (1/1) ... [2020-08-22 23:02:26,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:02:26" (1/1) ... [2020-08-22 23:02:26,565 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:02:26" (1/1) ... [2020-08-22 23:02:26,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:02:26" (1/1) ... [2020-08-22 23:02:26,571 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:02:26" (1/1) ... [2020-08-22 23:02:26,573 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-22 23:02:26,574 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-22 23:02:26,574 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-22 23:02:26,574 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-22 23:02:26,575 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:02:26" (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 [2020-08-22 23:02:26,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-22 23:02:26,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-22 23:02:26,640 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-08-22 23:02:26,640 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-22 23:02:26,640 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-22 23:02:26,640 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-08-22 23:02:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-08-22 23:02:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-08-22 23:02:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-08-22 23:02:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-22 23:02:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-08-22 23:02:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-08-22 23:02:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-08-22 23:02:26,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-22 23:02:26,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-22 23:02:26,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-08-22 23:02:27,040 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-22 23:02:27,041 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-08-22 23:02:27,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:02:27 BoogieIcfgContainer [2020-08-22 23:02:27,047 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-22 23:02:27,048 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-22 23:02:27,048 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-22 23:02:27,051 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-22 23:02:27,052 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.08 11:02:26" (1/3) ... [2020-08-22 23:02:27,052 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c09716a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 11:02:27, skipping insertion in model container [2020-08-22 23:02:27,053 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:02:26" (2/3) ... [2020-08-22 23:02:27,053 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c09716a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 11:02:27, skipping insertion in model container [2020-08-22 23:02:27,053 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:02:27" (3/3) ... [2020-08-22 23:02:27,055 INFO L109 eAbstractionObserver]: Analyzing ICFG simple_array_index_value_4.i.v+nlh-reducer.c [2020-08-22 23:02:27,066 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-08-22 23:02:27,073 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-08-22 23:02:27,086 INFO L251 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-08-22 23:02:27,107 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-22 23:02:27,107 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-22 23:02:27,108 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-08-22 23:02:27,108 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-22 23:02:27,108 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-22 23:02:27,108 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-22 23:02:27,108 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-22 23:02:27,108 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-22 23:02:27,133 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states. [2020-08-22 23:02:27,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-08-22 23:02:27,143 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:02:27,144 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:02:27,145 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:02:27,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:02:27,151 INFO L82 PathProgramCache]: Analyzing trace with hash 477414535, now seen corresponding path program 1 times [2020-08-22 23:02:27,158 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:02:27,158 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [705217197] [2020-08-22 23:02:27,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:02:27,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:02:27,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:02:27,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:02:27,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:02:27,462 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [705217197] [2020-08-22 23:02:27,467 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 23:02:27,467 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-08-22 23:02:27,470 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521941420] [2020-08-22 23:02:27,477 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-08-22 23:02:27,477 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:02:27,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-08-22 23:02:27,494 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-08-22 23:02:27,497 INFO L87 Difference]: Start difference. First operand 103 states. Second operand 4 states. [2020-08-22 23:02:27,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:02:27,896 INFO L93 Difference]: Finished difference Result 210 states and 236 transitions. [2020-08-22 23:02:27,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-08-22 23:02:27,899 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 30 [2020-08-22 23:02:27,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:02:27,912 INFO L225 Difference]: With dead ends: 210 [2020-08-22 23:02:27,913 INFO L226 Difference]: Without dead ends: 110 [2020-08-22 23:02:27,918 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-08-22 23:02:27,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2020-08-22 23:02:27,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 76. [2020-08-22 23:02:27,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2020-08-22 23:02:27,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 81 transitions. [2020-08-22 23:02:27,977 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 81 transitions. Word has length 30 [2020-08-22 23:02:27,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:02:27,977 INFO L479 AbstractCegarLoop]: Abstraction has 76 states and 81 transitions. [2020-08-22 23:02:27,978 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-08-22 23:02:27,978 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 81 transitions. [2020-08-22 23:02:27,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-08-22 23:02:27,979 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:02:27,980 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:02:27,980 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-08-22 23:02:27,981 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:02:27,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:02:27,982 INFO L82 PathProgramCache]: Analyzing trace with hash 572189094, now seen corresponding path program 1 times [2020-08-22 23:02:27,982 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:02:27,982 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [533262259] [2020-08-22 23:02:27,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:02:28,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:02:28,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:02:28,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:02:28,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:02:28,080 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [533262259] [2020-08-22 23:02:28,080 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 23:02:28,080 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-08-22 23:02:28,081 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1716541736] [2020-08-22 23:02:28,082 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-08-22 23:02:28,083 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:02:28,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-08-22 23:02:28,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-08-22 23:02:28,084 INFO L87 Difference]: Start difference. First operand 76 states and 81 transitions. Second operand 4 states. [2020-08-22 23:02:28,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:02:28,291 INFO L93 Difference]: Finished difference Result 159 states and 167 transitions. [2020-08-22 23:02:28,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-08-22 23:02:28,292 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 31 [2020-08-22 23:02:28,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:02:28,294 INFO L225 Difference]: With dead ends: 159 [2020-08-22 23:02:28,294 INFO L226 Difference]: Without dead ends: 108 [2020-08-22 23:02:28,295 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-08-22 23:02:28,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2020-08-22 23:02:28,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 75. [2020-08-22 23:02:28,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2020-08-22 23:02:28,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 79 transitions. [2020-08-22 23:02:28,311 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 79 transitions. Word has length 31 [2020-08-22 23:02:28,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:02:28,311 INFO L479 AbstractCegarLoop]: Abstraction has 75 states and 79 transitions. [2020-08-22 23:02:28,311 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-08-22 23:02:28,312 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 79 transitions. [2020-08-22 23:02:28,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-08-22 23:02:28,313 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:02:28,313 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:02:28,313 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-08-22 23:02:28,313 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:02:28,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:02:28,314 INFO L82 PathProgramCache]: Analyzing trace with hash -921386779, now seen corresponding path program 1 times [2020-08-22 23:02:28,314 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:02:28,315 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [332091014] [2020-08-22 23:02:28,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:02:28,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:02:28,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:02:28,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:02:28,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:02:28,404 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [332091014] [2020-08-22 23:02:28,404 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 23:02:28,405 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-08-22 23:02:28,405 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [763505563] [2020-08-22 23:02:28,405 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-08-22 23:02:28,406 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:02:28,406 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-08-22 23:02:28,406 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-08-22 23:02:28,406 INFO L87 Difference]: Start difference. First operand 75 states and 79 transitions. Second operand 6 states. [2020-08-22 23:02:28,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:02:28,591 INFO L93 Difference]: Finished difference Result 93 states and 97 transitions. [2020-08-22 23:02:28,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-08-22 23:02:28,592 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 31 [2020-08-22 23:02:28,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:02:28,593 INFO L225 Difference]: With dead ends: 93 [2020-08-22 23:02:28,593 INFO L226 Difference]: Without dead ends: 91 [2020-08-22 23:02:28,594 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-08-22 23:02:28,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2020-08-22 23:02:28,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 73. [2020-08-22 23:02:28,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2020-08-22 23:02:28,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 77 transitions. [2020-08-22 23:02:28,607 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 77 transitions. Word has length 31 [2020-08-22 23:02:28,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:02:28,608 INFO L479 AbstractCegarLoop]: Abstraction has 73 states and 77 transitions. [2020-08-22 23:02:28,608 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-08-22 23:02:28,608 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 77 transitions. [2020-08-22 23:02:28,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-08-22 23:02:28,609 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:02:28,609 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:02:28,610 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-08-22 23:02:28,610 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:02:28,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:02:28,610 INFO L82 PathProgramCache]: Analyzing trace with hash -223412704, now seen corresponding path program 1 times [2020-08-22 23:02:28,611 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:02:28,611 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1564141589] [2020-08-22 23:02:28,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:02:28,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:02:28,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:02:28,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:02:28,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:02:28,692 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1564141589] [2020-08-22 23:02:28,693 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 23:02:28,693 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-08-22 23:02:28,693 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [712474103] [2020-08-22 23:02:28,694 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-08-22 23:02:28,694 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:02:28,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-08-22 23:02:28,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-08-22 23:02:28,695 INFO L87 Difference]: Start difference. First operand 73 states and 77 transitions. Second operand 4 states. [2020-08-22 23:02:28,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:02:28,820 INFO L93 Difference]: Finished difference Result 101 states and 105 transitions. [2020-08-22 23:02:28,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-08-22 23:02:28,821 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2020-08-22 23:02:28,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:02:28,823 INFO L225 Difference]: With dead ends: 101 [2020-08-22 23:02:28,823 INFO L226 Difference]: Without dead ends: 84 [2020-08-22 23:02:28,824 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-08-22 23:02:28,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2020-08-22 23:02:28,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 73. [2020-08-22 23:02:28,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2020-08-22 23:02:28,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 76 transitions. [2020-08-22 23:02:28,836 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 76 transitions. Word has length 33 [2020-08-22 23:02:28,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:02:28,837 INFO L479 AbstractCegarLoop]: Abstraction has 73 states and 76 transitions. [2020-08-22 23:02:28,837 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-08-22 23:02:28,837 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2020-08-22 23:02:28,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-08-22 23:02:28,839 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:02:28,839 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:02:28,839 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-08-22 23:02:28,840 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:02:28,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:02:28,840 INFO L82 PathProgramCache]: Analyzing trace with hash 276122014, now seen corresponding path program 1 times [2020-08-22 23:02:28,841 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:02:28,841 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1947686451] [2020-08-22 23:02:28,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:02:28,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:02:29,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:02:29,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:02:29,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:02:29,072 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1947686451] [2020-08-22 23:02:29,073 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 23:02:29,073 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-08-22 23:02:29,073 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1767618073] [2020-08-22 23:02:29,074 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-08-22 23:02:29,074 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:02:29,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-08-22 23:02:29,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-08-22 23:02:29,075 INFO L87 Difference]: Start difference. First operand 73 states and 76 transitions. Second operand 6 states. [2020-08-22 23:02:29,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:02:29,366 INFO L93 Difference]: Finished difference Result 181 states and 189 transitions. [2020-08-22 23:02:29,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-08-22 23:02:29,367 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 52 [2020-08-22 23:02:29,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:02:29,368 INFO L225 Difference]: With dead ends: 181 [2020-08-22 23:02:29,368 INFO L226 Difference]: Without dead ends: 139 [2020-08-22 23:02:29,372 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-08-22 23:02:29,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2020-08-22 23:02:29,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 87. [2020-08-22 23:02:29,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2020-08-22 23:02:29,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 91 transitions. [2020-08-22 23:02:29,401 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 91 transitions. Word has length 52 [2020-08-22 23:02:29,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:02:29,402 INFO L479 AbstractCegarLoop]: Abstraction has 87 states and 91 transitions. [2020-08-22 23:02:29,402 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-08-22 23:02:29,403 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 91 transitions. [2020-08-22 23:02:29,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-08-22 23:02:29,410 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:02:29,410 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:02:29,411 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-08-22 23:02:29,411 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:02:29,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:02:29,411 INFO L82 PathProgramCache]: Analyzing trace with hash -94524522, now seen corresponding path program 1 times [2020-08-22 23:02:29,412 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:02:29,412 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [354564565] [2020-08-22 23:02:29,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:02:29,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:02:29,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:02:29,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:02:29,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:02:29,539 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [354564565] [2020-08-22 23:02:29,539 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 23:02:29,540 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-08-22 23:02:29,540 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [570723160] [2020-08-22 23:02:29,540 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-08-22 23:02:29,541 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:02:29,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-08-22 23:02:29,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2020-08-22 23:02:29,542 INFO L87 Difference]: Start difference. First operand 87 states and 91 transitions. Second operand 9 states. [2020-08-22 23:02:29,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:02:29,901 INFO L93 Difference]: Finished difference Result 157 states and 165 transitions. [2020-08-22 23:02:29,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-08-22 23:02:29,901 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 53 [2020-08-22 23:02:29,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:02:29,903 INFO L225 Difference]: With dead ends: 157 [2020-08-22 23:02:29,903 INFO L226 Difference]: Without dead ends: 155 [2020-08-22 23:02:29,904 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=80, Invalid=226, Unknown=0, NotChecked=0, Total=306 [2020-08-22 23:02:29,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2020-08-22 23:02:29,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 92. [2020-08-22 23:02:29,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2020-08-22 23:02:29,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 96 transitions. [2020-08-22 23:02:29,925 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 96 transitions. Word has length 53 [2020-08-22 23:02:29,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:02:29,926 INFO L479 AbstractCegarLoop]: Abstraction has 92 states and 96 transitions. [2020-08-22 23:02:29,926 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-08-22 23:02:29,926 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 96 transitions. [2020-08-22 23:02:29,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-08-22 23:02:29,927 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:02:29,927 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:02:29,928 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-08-22 23:02:29,928 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:02:29,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:02:29,928 INFO L82 PathProgramCache]: Analyzing trace with hash 893991191, now seen corresponding path program 1 times [2020-08-22 23:02:29,929 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:02:29,929 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1433628022] [2020-08-22 23:02:29,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:02:29,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:02:30,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:02:30,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:02:30,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:02:30,045 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1433628022] [2020-08-22 23:02:30,045 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 23:02:30,045 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-08-22 23:02:30,046 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1412453476] [2020-08-22 23:02:30,046 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-08-22 23:02:30,046 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:02:30,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-08-22 23:02:30,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-08-22 23:02:30,047 INFO L87 Difference]: Start difference. First operand 92 states and 96 transitions. Second operand 6 states. [2020-08-22 23:02:32,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:02:32,447 INFO L93 Difference]: Finished difference Result 169 states and 176 transitions. [2020-08-22 23:02:32,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-08-22 23:02:32,448 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 53 [2020-08-22 23:02:32,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:02:32,449 INFO L225 Difference]: With dead ends: 169 [2020-08-22 23:02:32,450 INFO L226 Difference]: Without dead ends: 122 [2020-08-22 23:02:32,451 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2020-08-22 23:02:32,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2020-08-22 23:02:32,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 92. [2020-08-22 23:02:32,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2020-08-22 23:02:32,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 95 transitions. [2020-08-22 23:02:32,478 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 95 transitions. Word has length 53 [2020-08-22 23:02:32,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:02:32,479 INFO L479 AbstractCegarLoop]: Abstraction has 92 states and 95 transitions. [2020-08-22 23:02:32,479 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-08-22 23:02:32,479 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 95 transitions. [2020-08-22 23:02:32,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-08-22 23:02:32,480 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:02:32,480 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:02:32,480 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-08-22 23:02:32,481 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:02:32,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:02:32,481 INFO L82 PathProgramCache]: Analyzing trace with hash -2013372873, now seen corresponding path program 1 times [2020-08-22 23:02:32,481 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:02:32,482 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1251627802] [2020-08-22 23:02:32,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:02:32,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:02:33,087 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 36 [2020-08-22 23:02:33,312 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 41 [2020-08-22 23:02:33,609 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 72 [2020-08-22 23:02:33,806 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 60 [2020-08-22 23:02:34,043 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 64 [2020-08-22 23:02:34,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:02:34,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:02:34,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:02:34,331 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1251627802] [2020-08-22 23:02:34,332 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 23:02:34,332 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2020-08-22 23:02:34,332 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [5850976] [2020-08-22 23:02:34,333 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-08-22 23:02:34,333 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:02:34,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-08-22 23:02:34,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=208, Unknown=0, NotChecked=0, Total=272 [2020-08-22 23:02:34,334 INFO L87 Difference]: Start difference. First operand 92 states and 95 transitions. Second operand 17 states. [2020-08-22 23:02:35,203 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 40 [2020-08-22 23:02:35,513 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 55 [2020-08-22 23:02:35,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:02:35,980 INFO L93 Difference]: Finished difference Result 147 states and 153 transitions. [2020-08-22 23:02:35,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-08-22 23:02:35,981 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 55 [2020-08-22 23:02:35,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:02:35,982 INFO L225 Difference]: With dead ends: 147 [2020-08-22 23:02:35,982 INFO L226 Difference]: Without dead ends: 100 [2020-08-22 23:02:35,983 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 171 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=183, Invalid=573, Unknown=0, NotChecked=0, Total=756 [2020-08-22 23:02:35,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2020-08-22 23:02:36,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 80. [2020-08-22 23:02:36,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2020-08-22 23:02:36,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 81 transitions. [2020-08-22 23:02:36,005 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 81 transitions. Word has length 55 [2020-08-22 23:02:36,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:02:36,007 INFO L479 AbstractCegarLoop]: Abstraction has 80 states and 81 transitions. [2020-08-22 23:02:36,007 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-08-22 23:02:36,007 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 81 transitions. [2020-08-22 23:02:36,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-08-22 23:02:36,011 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 23:02:36,011 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 23:02:36,012 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-08-22 23:02:36,012 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 23:02:36,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 23:02:36,012 INFO L82 PathProgramCache]: Analyzing trace with hash 511170824, now seen corresponding path program 1 times [2020-08-22 23:02:36,016 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 23:02:36,017 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [595848206] [2020-08-22 23:02:36,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 23:02:36,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:02:36,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 23:02:36,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 23:02:36,365 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 23:02:36,366 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [595848206] [2020-08-22 23:02:36,366 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 23:02:36,366 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-08-22 23:02:36,367 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1120895761] [2020-08-22 23:02:36,367 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-08-22 23:02:36,367 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 23:02:36,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-08-22 23:02:36,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-08-22 23:02:36,368 INFO L87 Difference]: Start difference. First operand 80 states and 81 transitions. Second operand 9 states. [2020-08-22 23:02:38,719 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 34 [2020-08-22 23:02:45,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 23:02:45,418 INFO L93 Difference]: Finished difference Result 95 states and 96 transitions. [2020-08-22 23:02:45,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-08-22 23:02:45,419 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 69 [2020-08-22 23:02:45,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 23:02:45,420 INFO L225 Difference]: With dead ends: 95 [2020-08-22 23:02:45,420 INFO L226 Difference]: Without dead ends: 0 [2020-08-22 23:02:45,421 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2020-08-22 23:02:45,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-08-22 23:02:45,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-08-22 23:02:45,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-08-22 23:02:45,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-08-22 23:02:45,422 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 69 [2020-08-22 23:02:45,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 23:02:45,422 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-08-22 23:02:45,422 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-08-22 23:02:45,422 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-08-22 23:02:45,423 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-08-22 23:02:45,423 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-08-22 23:02:45,425 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-08-22 23:02:47,936 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 54 DAG size of output: 27 [2020-08-22 23:02:52,426 WARN L193 SmtUtils]: Spent 4.35 s on a formula simplification. DAG size of input: 59 DAG size of output: 54 [2020-08-22 23:02:52,826 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 53 [2020-08-22 23:02:58,921 WARN L193 SmtUtils]: Spent 6.09 s on a formula simplification. DAG size of input: 78 DAG size of output: 57 [2020-08-22 23:03:01,197 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 40 DAG size of output: 26 [2020-08-22 23:03:02,858 WARN L193 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 56 [2020-08-22 23:03:03,416 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 54 [2020-08-22 23:03:03,643 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 41 [2020-08-22 23:03:14,121 WARN L193 SmtUtils]: Spent 10.39 s on a formula simplification that was a NOOP. DAG size: 59 [2020-08-22 23:03:14,419 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 45 [2020-08-22 23:03:16,584 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 56 [2020-08-22 23:03:16,995 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2020-08-22 23:03:17,666 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 57 [2020-08-22 23:03:18,318 WARN L193 SmtUtils]: Spent 550.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2020-08-22 23:03:18,344 INFO L271 CegarLoopResult]: At program point L1(line 1) the Hoare annotation is: true [2020-08-22 23:03:18,345 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-08-22 23:03:18,345 INFO L271 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: true [2020-08-22 23:03:18,345 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-08-22 23:03:18,345 INFO L271 CegarLoopResult]: At program point L11(line 11) the Hoare annotation is: true [2020-08-22 23:03:18,345 INFO L271 CegarLoopResult]: At program point L10(line 10) the Hoare annotation is: true [2020-08-22 23:03:18,345 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~__return_main~0 |old(~__return_main~0)|) (= |#NULL.base| |old(#NULL.base)|) (= ~__tmp_155_0~0 |old(~__tmp_155_0~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~__return_136~0 |old(~__return_136~0)|) (= |old(#valid)| |#valid|)) [2020-08-22 23:03:18,346 INFO L271 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-08-22 23:03:18,346 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-08-22 23:03:18,346 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-08-22 23:03:18,346 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-08-22 23:03:18,346 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-08-22 23:03:18,346 INFO L268 CegarLoopResult]: For program point assume_abort_if_notENTRY(lines 4 6) no Hoare annotation was computed. [2020-08-22 23:03:18,346 INFO L268 CegarLoopResult]: For program point L5(line 5) no Hoare annotation was computed. [2020-08-22 23:03:18,347 INFO L268 CegarLoopResult]: For program point L5-1(line 5) no Hoare annotation was computed. [2020-08-22 23:03:18,347 INFO L268 CegarLoopResult]: For program point L5-3(lines 4 6) no Hoare annotation was computed. [2020-08-22 23:03:18,347 INFO L268 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 4 6) no Hoare annotation was computed. [2020-08-22 23:03:18,347 INFO L264 CegarLoopResult]: At program point L159(line 159) the Hoare annotation is: (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999)) [2020-08-22 23:03:18,347 INFO L264 CegarLoopResult]: At program point L60(lines 60 86) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= main_~main__index2~0 (+ .cse0 99998)) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))))) [2020-08-22 23:03:18,348 INFO L264 CegarLoopResult]: At program point L27(lines 27 150) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= main_~main__loop_entered~0 0) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))))) [2020-08-22 23:03:18,348 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 12 166) the Hoare annotation is: true [2020-08-22 23:03:18,348 INFO L264 CegarLoopResult]: At program point L85(lines 60 86) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (not (= main_~main____CPAchecker_TMP_0~1 0)) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= main_~main__index2~0 (+ .cse0 99998)) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))))) [2020-08-22 23:03:18,349 INFO L264 CegarLoopResult]: At program point L52(line 52) the Hoare annotation is: (let ((.cse4 (div main_~main__index2~0 4294967296))) (let ((.cse0 (* 4294967296 .cse4))) (let ((.cse6 (+ main_~main__index1~0 .cse0))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= main_~__VERIFIER_assert__cond~0 1) (let ((.cse5 (div main_~main__index1~0 4294967296))) (or (let ((.cse3 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse1 (select .cse3 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse5 (- 17179869184)))))) (<= .cse1 (let ((.cse2 (select .cse3 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse4 (- 17179869184)) (- 4))))) (+ .cse2 (* 4294967296 (div (+ .cse1 (* .cse2 (- 1))) 4294967296))))))) (< .cse6 (+ main_~main__index2~0 (* 4294967296 .cse5))))) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= .cse6 (+ (* 4294967296 (div (+ main_~main__index1~0 (* main_~main__index2~0 (- 1)) (* .cse4 4294967296) 99998) 4294967296)) main_~main__index2~0)) (= main_~__tmp_1~0 1))))) [2020-08-22 23:03:18,349 INFO L264 CegarLoopResult]: At program point L19(lines 19 165) the Hoare annotation is: (= main_~main__loop_entered~0 0) [2020-08-22 23:03:18,349 INFO L264 CegarLoopResult]: At program point L77(lines 44 137) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (let ((.cse1 (= main_~__VERIFIER_assert__cond~0 1)) (.cse2 (= main_~__tmp_1~0 1))) (or (and (<= main_~main__index2~0 (+ .cse0 99999)) .cse1 (= main_~main____CPAchecker_TMP_0~0 1) .cse2) (and .cse1 (<= main_~main__index2~0 (+ .cse0 99998)) (not (= main_~__VERIFIER_assert__cond~1 0)) .cse2))) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))))) [2020-08-22 23:03:18,349 INFO L271 CegarLoopResult]: At program point L135(line 135) the Hoare annotation is: true [2020-08-22 23:03:18,350 INFO L264 CegarLoopResult]: At program point L102(line 102) the Hoare annotation is: (let ((.cse0 (div main_~main__index2~0 4294967296)) (.cse4 (div main_~main__index1~0 4294967296))) (and (<= main_~main__index2~0 (+ (* 4294967296 .cse0) 99999)) (let ((.cse3 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse1 (select .cse3 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse4 (- 17179869184)))))) (<= .cse1 (let ((.cse2 (select .cse3 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse0 (- 17179869184)))))) (+ .cse2 (* 4294967296 (div (+ .cse1 (* .cse2 (- 1))) 4294967296))))))) (<= main_~main__index1~0 (+ (* 4294967296 .cse4) 99999)) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ main_~main__index1~0 (* main_~main__index2~0 (- 1)) 99997) 4294967296)) 1)) (= main_~__tmp_1~0 1))) [2020-08-22 23:03:18,350 INFO L264 CegarLoopResult]: At program point L69(lines 69 78) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (not (= main_~main____CPAchecker_TMP_0~1 0)) (not (= main_~__tmp_2~0 0)) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= main_~main__index2~0 (+ .cse0 99998)) (not (= main_~__VERIFIER_assert__cond~1 0)) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))) (= main_~__tmp_1~0 1))) [2020-08-22 23:03:18,350 INFO L264 CegarLoopResult]: At program point L36(line 36) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= main_~main__loop_entered~0 0) (= main_~main____CPAchecker_TMP_0~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))) (= main_~__tmp_1~0 1))) [2020-08-22 23:03:18,351 INFO L264 CegarLoopResult]: At program point L53(line 53) the Hoare annotation is: (let ((.cse4 (div main_~main__index2~0 4294967296))) (let ((.cse0 (* 4294967296 .cse4))) (let ((.cse6 (+ main_~main__index1~0 .cse0))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= main_~__VERIFIER_assert__cond~0 1) (let ((.cse5 (div main_~main__index1~0 4294967296))) (or (let ((.cse3 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse1 (select .cse3 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse5 (- 17179869184)))))) (<= .cse1 (let ((.cse2 (select .cse3 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse4 (- 17179869184)) (- 4))))) (+ .cse2 (* 4294967296 (div (+ .cse1 (* .cse2 (- 1))) 4294967296))))))) (< .cse6 (+ main_~main__index2~0 (* 4294967296 .cse5))))) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= .cse6 (+ (* 4294967296 (div (+ main_~main__index1~0 (* main_~main__index2~0 (- 1)) (* .cse4 4294967296) 99998) 4294967296)) main_~main__index2~0)) (= main_~__tmp_1~0 1))))) [2020-08-22 23:03:18,351 INFO L264 CegarLoopResult]: At program point L144(lines 29 145) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= main_~main__loop_entered~0 0) (= main_~main____CPAchecker_TMP_0~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))))) [2020-08-22 23:03:18,351 INFO L264 CegarLoopResult]: At program point L45(line 45) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= main_~main__loop_entered~0 0) (= main_~__VERIFIER_assert__cond~0 1) (= main_~main____CPAchecker_TMP_0~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))) (= main_~__tmp_1~0 1))) [2020-08-22 23:03:18,351 INFO L264 CegarLoopResult]: At program point L103(line 103) the Hoare annotation is: (let ((.cse0 (div main_~main__index2~0 4294967296)) (.cse4 (div main_~main__index1~0 4294967296))) (and (<= main_~main__index2~0 (+ (* 4294967296 .cse0) 99999)) (let ((.cse3 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse1 (select .cse3 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse4 (- 17179869184)))))) (<= .cse1 (let ((.cse2 (select .cse3 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse0 (- 17179869184)))))) (+ .cse2 (* 4294967296 (div (+ .cse1 (* .cse2 (- 1))) 4294967296))))))) (<= main_~main__index1~0 (+ (* 4294967296 .cse4) 99999)) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ main_~main__index1~0 (* main_~main__index2~0 (- 1)) 99997) 4294967296)) 1)) (= main_~__tmp_1~0 1))) [2020-08-22 23:03:18,352 INFO L264 CegarLoopResult]: At program point L103-1(line 103) the Hoare annotation is: (let ((.cse4 (select |#memory_int| |main_~#main__array~0.base|)) (.cse0 (div main_~main__index2~0 4294967296))) (let ((.cse2 (select .cse4 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse0 (- 17179869184)))))) (let ((.cse5 (div main_~main__index1~0 4294967296)) (.cse3 (* .cse2 (- 1)))) (and (<= main_~main__index2~0 (+ (* 4294967296 .cse0) 99999)) (let ((.cse1 (select .cse4 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse5 (- 17179869184)))))) (<= .cse1 (+ .cse2 (* 4294967296 (div (+ .cse1 .cse3) 4294967296))))) (<= main_~main__index1~0 (+ (* 4294967296 .cse5) 99999)) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= |main_#t~mem4| (+ (* 4294967296 (div (+ .cse3 |main_#t~mem4|) 4294967296)) .cse2)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ main_~main__index1~0 (* main_~main__index2~0 (- 1)) 99997) 4294967296)) 1)) (= main_~__tmp_1~0 1))))) [2020-08-22 23:03:18,352 INFO L264 CegarLoopResult]: At program point L37(line 37) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= main_~main__loop_entered~0 0) (= main_~main____CPAchecker_TMP_0~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))) (= main_~__tmp_1~0 1))) [2020-08-22 23:03:18,352 INFO L264 CegarLoopResult]: At program point L103-2(line 103) the Hoare annotation is: (let ((.cse4 (select |#memory_int| |main_~#main__array~0.base|)) (.cse0 (div main_~main__index2~0 4294967296))) (let ((.cse2 (select .cse4 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse0 (- 17179869184)))))) (let ((.cse5 (div main_~main__index1~0 4294967296)) (.cse3 (* .cse2 (- 1))) (.cse7 (+ (* 4294967296 (div |main_#t~mem5| 4294967296)) |main_#t~mem4|)) (.cse6 (* 4294967296 (div |main_#t~mem4| 4294967296)))) (and (<= main_~main__index2~0 (+ (* 4294967296 .cse0) 99999)) (let ((.cse1 (select .cse4 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse5 (- 17179869184)))))) (<= .cse1 (+ .cse2 (* 4294967296 (div (+ .cse1 .cse3) 4294967296))))) (<= main_~main__index1~0 (+ (* 4294967296 .cse5) 99999)) (<= (+ |main_#t~mem5| .cse6) .cse7) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= |main_#t~mem4| (+ (* 4294967296 (div (+ .cse3 |main_#t~mem4|) 4294967296)) .cse2)) (< .cse7 (+ |main_#t~mem5| .cse6 1)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ main_~main__index1~0 (* main_~main__index2~0 (- 1)) 99997) 4294967296)) 1)) (= main_~__tmp_1~0 1))))) [2020-08-22 23:03:18,353 INFO L264 CegarLoopResult]: At program point L103-3(line 103) the Hoare annotation is: (let ((.cse4 (select |#memory_int| |main_~#main__array~0.base|)) (.cse0 (div main_~main__index2~0 4294967296))) (let ((.cse2 (select .cse4 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse0 (- 17179869184)))))) (let ((.cse5 (div main_~main__index1~0 4294967296)) (.cse3 (* .cse2 (- 1))) (.cse7 (+ (* 4294967296 (div |main_#t~mem5| 4294967296)) |main_#t~mem4|)) (.cse6 (* 4294967296 (div |main_#t~mem4| 4294967296)))) (and (<= main_~main__index2~0 (+ (* 4294967296 .cse0) 99999)) (let ((.cse1 (select .cse4 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse5 (- 17179869184)))))) (<= .cse1 (+ .cse2 (* 4294967296 (div (+ .cse1 .cse3) 4294967296))))) (<= main_~main__index1~0 (+ (* 4294967296 .cse5) 99999)) (<= (+ |main_#t~mem5| .cse6) .cse7) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (not (= main_~__tmp_3~0 0)) (<= |main_#t~mem4| (+ (* 4294967296 (div (+ .cse3 |main_#t~mem4|) 4294967296)) .cse2)) (< .cse7 (+ |main_#t~mem5| .cse6 1)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ main_~main__index1~0 (* main_~main__index2~0 (- 1)) 99997) 4294967296)) 1)) (= main_~__tmp_1~0 1))))) [2020-08-22 23:03:18,353 INFO L264 CegarLoopResult]: At program point L103-4(line 103) the Hoare annotation is: (let ((.cse0 (div main_~main__index2~0 4294967296)) (.cse4 (div main_~main__index1~0 4294967296))) (and (<= main_~main__index2~0 (+ (* 4294967296 .cse0) 99999)) (let ((.cse3 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse1 (select .cse3 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse4 (- 17179869184)))))) (<= .cse1 (let ((.cse2 (select .cse3 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse0 (- 17179869184)))))) (+ .cse2 (* 4294967296 (div (+ .cse1 (* .cse2 (- 1))) 4294967296))))))) (<= main_~main__index1~0 (+ (* 4294967296 .cse4) 99999)) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (not (= main_~__tmp_3~0 0)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ main_~main__index1~0 (* main_~main__index2~0 (- 1)) 99997) 4294967296)) 1)) (= main_~__tmp_1~0 1))) [2020-08-22 23:03:18,353 INFO L264 CegarLoopResult]: At program point L62(line 62) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= main_~main__index2~0 (+ .cse0 99998)) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))))) [2020-08-22 23:03:18,353 INFO L264 CegarLoopResult]: At program point L29(lines 29 145) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= main_~main__loop_entered~0 0) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))))) [2020-08-22 23:03:18,354 INFO L264 CegarLoopResult]: At program point L54(line 54) the Hoare annotation is: (let ((.cse3 (div main_~main__index2~0 4294967296))) (let ((.cse5 (* 4294967296 .cse3))) (and (let ((.cse4 (div main_~main__index1~0 4294967296))) (or (let ((.cse2 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse0 (select .cse2 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse4 (- 17179869184)))))) (<= .cse0 (let ((.cse1 (select .cse2 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse3 (- 17179869184)))))) (+ .cse1 (* 4294967296 (div (+ .cse0 (* .cse1 (- 1))) 4294967296))))))) (<= (+ main_~main__index1~0 .cse5) (+ main_~main__index2~0 (* 4294967296 .cse4))))) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= main_~main__index2~0 (+ .cse5 99998)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ main_~main__index1~0 (* main_~main__index2~0 (- 1)) 99997) 4294967296)) 1)) (= main_~__tmp_1~0 1)))) [2020-08-22 23:03:18,354 INFO L264 CegarLoopResult]: At program point L21(line 21) the Hoare annotation is: (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999)) (= main_~main__loop_entered~0 0)) [2020-08-22 23:03:18,354 INFO L264 CegarLoopResult]: At program point L21-1(line 21) the Hoare annotation is: (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999)) (= main_~main__loop_entered~0 0)) [2020-08-22 23:03:18,354 INFO L271 CegarLoopResult]: At program point mainFINAL(lines 12 166) the Hoare annotation is: true [2020-08-22 23:03:18,355 INFO L264 CegarLoopResult]: At program point L104(line 104) the Hoare annotation is: (let ((.cse0 (div main_~main__index2~0 4294967296)) (.cse4 (div main_~main__index1~0 4294967296))) (and (<= main_~main__index2~0 (+ (* 4294967296 .cse0) 99999)) (let ((.cse3 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse1 (select .cse3 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse4 (- 17179869184)))))) (<= .cse1 (let ((.cse2 (select .cse3 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse0 (- 17179869184)))))) (+ .cse2 (* 4294967296 (div (+ .cse1 (* .cse2 (- 1))) 4294967296))))))) (<= main_~main__index1~0 (+ (* 4294967296 .cse4) 99999)) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (not (= main_~__tmp_3~0 0)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ main_~main__index1~0 (* main_~main__index2~0 (- 1)) 99997) 4294967296)) 1)) (= main_~__tmp_1~0 1))) [2020-08-22 23:03:18,355 INFO L264 CegarLoopResult]: At program point L71(line 71) the Hoare annotation is: false [2020-08-22 23:03:18,355 INFO L264 CegarLoopResult]: At program point L38(lines 38 137) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= main_~main__loop_entered~0 0) (= main_~__VERIFIER_assert__cond~0 1) (= main_~main____CPAchecker_TMP_0~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))) (= main_~__tmp_1~0 1))) [2020-08-22 23:03:18,355 INFO L271 CegarLoopResult]: At program point L129(lines 96 130) the Hoare annotation is: true [2020-08-22 23:03:18,356 INFO L264 CegarLoopResult]: At program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 40) the Hoare annotation is: false [2020-08-22 23:03:18,356 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 12 166) the Hoare annotation is: (and (= ~__tmp_155_0~0 |old(~__tmp_155_0~0)|) (= |old(#valid)| |#valid|)) [2020-08-22 23:03:18,356 INFO L264 CegarLoopResult]: At program point L154(lines 24 155) the Hoare annotation is: (or (= main_~main__loop_entered~0 0) (let ((.cse3 (div main_~main__index2~0 4294967296))) (and (let ((.cse2 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse0 (select .cse2 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* (div main_~main__index1~0 4294967296) (- 17179869184)))))) (<= .cse0 (let ((.cse1 (select .cse2 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse3 (- 17179869184)))))) (+ .cse1 (* 4294967296 (div (+ .cse0 (* .cse1 (- 1))) 4294967296))))))) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= main_~main__index2~0 (+ (* 4294967296 .cse3) 99998)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ main_~main__index1~0 (* main_~main__index2~0 (- 1)) 99997) 4294967296)) 1)) (= main_~__tmp_1~0 1)))) [2020-08-22 23:03:18,356 INFO L264 CegarLoopResult]: At program point L55(lines 55 131) the Hoare annotation is: (let ((.cse3 (div main_~main__index2~0 4294967296))) (let ((.cse5 (* 4294967296 .cse3))) (and (let ((.cse4 (div main_~main__index1~0 4294967296))) (or (let ((.cse2 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse0 (select .cse2 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse4 (- 17179869184)))))) (<= .cse0 (let ((.cse1 (select .cse2 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse3 (- 17179869184)))))) (+ .cse1 (* 4294967296 (div (+ .cse0 (* .cse1 (- 1))) 4294967296))))))) (<= (+ main_~main__index1~0 .cse5) (+ main_~main__index2~0 (* 4294967296 .cse4))))) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= main_~main__index2~0 (+ .cse5 99998)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ main_~main__index1~0 (* main_~main__index2~0 (- 1)) 99997) 4294967296)) 1)) (= main_~__tmp_1~0 1)))) [2020-08-22 23:03:18,357 INFO L264 CegarLoopResult]: At program point L22(lines 22 160) the Hoare annotation is: (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999)) (= main_~main__loop_entered~0 0)) [2020-08-22 23:03:18,357 INFO L264 CegarLoopResult]: At program point L113(line 113) the Hoare annotation is: (and (not (= main_~__VERIFIER_assert__cond~2 0)) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ main_~main__index1~0 (* main_~main__index2~0 (- 1)) 99997) 4294967296)) 1)) (= main_~__tmp_1~0 1)) [2020-08-22 23:03:18,357 INFO L271 CegarLoopResult]: At program point L14(line 14) the Hoare annotation is: true [2020-08-22 23:03:18,357 INFO L264 CegarLoopResult]: At program point L14-1(line 14) the Hoare annotation is: false [2020-08-22 23:03:18,357 INFO L264 CegarLoopResult]: At program point L14-2(line 14) the Hoare annotation is: false [2020-08-22 23:03:18,357 INFO L264 CegarLoopResult]: At program point L14-3(line 14) the Hoare annotation is: false [2020-08-22 23:03:18,358 INFO L264 CegarLoopResult]: At program point L14-4(line 14) the Hoare annotation is: false [2020-08-22 23:03:18,358 INFO L264 CegarLoopResult]: At program point L105(line 105) the Hoare annotation is: (let ((.cse0 (div main_~main__index2~0 4294967296)) (.cse4 (div main_~main__index1~0 4294967296))) (and (<= main_~main__index2~0 (+ (* 4294967296 .cse0) 99999)) (let ((.cse3 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse1 (select .cse3 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse4 (- 17179869184)))))) (<= .cse1 (let ((.cse2 (select .cse3 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse0 (- 17179869184)))))) (+ .cse2 (* 4294967296 (div (+ .cse1 (* .cse2 (- 1))) 4294967296))))))) (<= main_~main__index1~0 (+ (* 4294967296 .cse4) 99999)) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (not (= main_~__tmp_3~0 0)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ main_~main__index1~0 (* main_~main__index2~0 (- 1)) 99997) 4294967296)) 1)) (= main_~__tmp_1~0 1))) [2020-08-22 23:03:18,358 INFO L264 CegarLoopResult]: At program point L14-5(line 14) the Hoare annotation is: false [2020-08-22 23:03:18,358 INFO L264 CegarLoopResult]: At program point L72(line 72) the Hoare annotation is: false [2020-08-22 23:03:18,358 INFO L264 CegarLoopResult]: At program point L14-6(line 14) the Hoare annotation is: false [2020-08-22 23:03:18,358 INFO L271 CegarLoopResult]: At program point L14-7(line 14) the Hoare annotation is: true [2020-08-22 23:03:18,359 INFO L271 CegarLoopResult]: At program point L14-8(line 14) the Hoare annotation is: true [2020-08-22 23:03:18,359 INFO L271 CegarLoopResult]: At program point L14-9(line 14) the Hoare annotation is: true [2020-08-22 23:03:18,359 INFO L271 CegarLoopResult]: At program point L14-10(line 14) the Hoare annotation is: true [2020-08-22 23:03:18,359 INFO L264 CegarLoopResult]: At program point L14-11(line 14) the Hoare annotation is: (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999)) [2020-08-22 23:03:18,359 INFO L264 CegarLoopResult]: At program point L14-12(line 14) the Hoare annotation is: (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999)) [2020-08-22 23:03:18,359 INFO L271 CegarLoopResult]: At program point L14-13(line 14) the Hoare annotation is: true [2020-08-22 23:03:18,360 INFO L271 CegarLoopResult]: At program point L14-14(line 14) the Hoare annotation is: true [2020-08-22 23:03:18,360 INFO L264 CegarLoopResult]: At program point L31(line 31) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= main_~main__loop_entered~0 0) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))))) [2020-08-22 23:03:18,360 INFO L264 CegarLoopResult]: At program point L114(line 114) the Hoare annotation is: (and (not (= main_~__VERIFIER_assert__cond~2 0)) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ main_~main__index1~0 (* main_~main__index2~0 (- 1)) 99997) 4294967296)) 1)) (= main_~__tmp_1~0 1)) [2020-08-22 23:03:18,360 INFO L264 CegarLoopResult]: At program point L48(line 48) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= main_~__VERIFIER_assert__cond~0 1) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))))) [2020-08-22 23:03:18,360 INFO L264 CegarLoopResult]: At program point L48-1(line 48) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296))) (.cse1 (div main_~main__index1~0 4294967296))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= main_~__VERIFIER_assert__cond~0 1) (= (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse1 (- 17179869184)))) |main_#t~mem2|) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 .cse1))))) [2020-08-22 23:03:18,361 INFO L264 CegarLoopResult]: At program point L48-2(lines 48 136) the Hoare annotation is: (let ((.cse2 (div main_~main__index2~0 4294967296))) (let ((.cse1 (select |#memory_int| |main_~#main__array~0.base|)) (.cse0 (* 4294967296 .cse2)) (.cse3 (div main_~main__index1~0 4294967296))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= |main_#t~mem3| (select .cse1 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse2 (- 17179869184))))) (= main_~__VERIFIER_assert__cond~0 1) (= (select .cse1 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse3 (- 17179869184)))) |main_#t~mem2|) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 .cse3)))))) [2020-08-22 23:03:18,361 INFO L264 CegarLoopResult]: At program point L48-3(line 48) the Hoare annotation is: (let ((.cse4 (div main_~main__index2~0 4294967296)) (.cse5 (select |#memory_int| |main_~#main__array~0.base|)) (.cse3 (div main_~main__index1~0 4294967296))) (let ((.cse2 (select .cse5 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse3 (- 17179869184))))) (.cse1 (select .cse5 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse4 (- 17179869184))))) (.cse0 (* 4294967296 .cse4))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= |main_#t~mem3| .cse1) (= main_~__VERIFIER_assert__cond~0 1) (= .cse2 |main_#t~mem2|) (<= .cse1 (+ .cse2 (* 4294967296 (div (+ (* .cse2 (- 1)) .cse1) 4294967296)))) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 .cse3)))))) [2020-08-22 23:03:18,361 INFO L264 CegarLoopResult]: At program point L48-4(line 48) the Hoare annotation is: (let ((.cse4 (div main_~main__index2~0 4294967296)) (.cse3 (select |#memory_int| |main_~#main__array~0.base|)) (.cse5 (div main_~main__index1~0 4294967296))) (let ((.cse1 (select .cse3 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse5 (- 17179869184))))) (.cse0 (* 4294967296 .cse4))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= main_~__VERIFIER_assert__cond~0 1) (= .cse1 |main_#t~mem2|) (let ((.cse2 (select .cse3 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse4 (- 17179869184)))))) (<= .cse2 (+ .cse1 (* 4294967296 (div (+ (* .cse1 (- 1)) .cse2) 4294967296))))) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 .cse5)))))) [2020-08-22 23:03:18,362 INFO L271 CegarLoopResult]: At program point L48-5(line 48) the Hoare annotation is: true [2020-08-22 23:03:18,362 INFO L264 CegarLoopResult]: At program point L106(lines 106 118) the Hoare annotation is: (let ((.cse0 (div main_~main__index2~0 4294967296)) (.cse4 (div main_~main__index1~0 4294967296))) (and (<= main_~main__index2~0 (+ (* 4294967296 .cse0) 99999)) (let ((.cse3 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse1 (select .cse3 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse4 (- 17179869184)))))) (<= .cse1 (let ((.cse2 (select .cse3 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse0 (- 17179869184)))))) (+ .cse2 (* 4294967296 (div (+ .cse1 (* .cse2 (- 1))) 4294967296))))))) (<= main_~main__index1~0 (+ (* 4294967296 .cse4) 99999)) (not (= main_~__VERIFIER_assert__cond~2 0)) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (not (= main_~__tmp_3~0 0)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ main_~main__index1~0 (* main_~main__index2~0 (- 1)) 99997) 4294967296)) 1)) (= main_~__tmp_1~0 1))) [2020-08-22 23:03:18,362 INFO L271 CegarLoopResult]: At program point L48-6(line 48) the Hoare annotation is: true [2020-08-22 23:03:18,362 INFO L264 CegarLoopResult]: At program point L40(line 40) the Hoare annotation is: false [2020-08-22 23:03:18,362 INFO L271 CegarLoopResult]: At program point L164(line 164) the Hoare annotation is: true [2020-08-22 23:03:18,363 INFO L264 CegarLoopResult]: At program point mainErr2ASSERT_VIOLATIONERROR_FUNCTION(line 108) the Hoare annotation is: false [2020-08-22 23:03:18,363 INFO L264 CegarLoopResult]: At program point L90(lines 58 91) the Hoare annotation is: false [2020-08-22 23:03:18,363 INFO L264 CegarLoopResult]: At program point L57(line 57) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= main_~main__index2~0 (+ .cse0 99998)) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))))) [2020-08-22 23:03:18,363 INFO L264 CegarLoopResult]: At program point L24(lines 24 155) the Hoare annotation is: (and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999)) (= main_~main__loop_entered~0 0)) [2020-08-22 23:03:18,364 INFO L264 CegarLoopResult]: At program point L115(line 115) the Hoare annotation is: (and (not (= main_~__VERIFIER_assert__cond~2 0)) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (let ((.cse0 (div main_~main__index2~0 4294967296))) (<= (+ main_~main__index1~0 (* 4294967296 .cse0)) (+ (* 4294967296 (div (+ main_~main__index1~0 (* main_~main__index2~0 (- 1)) (* .cse0 4294967296) 99998) 4294967296)) main_~main__index2~0))) (= main_~__tmp_1~0 1)) [2020-08-22 23:03:18,364 INFO L271 CegarLoopResult]: At program point L16(line 16) the Hoare annotation is: true [2020-08-22 23:03:18,364 INFO L264 CegarLoopResult]: At program point L41(line 41) the Hoare annotation is: false [2020-08-22 23:03:18,364 INFO L264 CegarLoopResult]: At program point L66(line 66) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (not (= main_~main____CPAchecker_TMP_0~1 0)) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= main_~main__index2~0 (+ .cse0 99998)) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))))) [2020-08-22 23:03:18,364 INFO L264 CegarLoopResult]: At program point mainErr1ASSERT_VIOLATIONERROR_FUNCTION(line 71) the Hoare annotation is: false [2020-08-22 23:03:18,365 INFO L264 CegarLoopResult]: At program point L58(lines 58 91) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= main_~main__index2~0 (+ .cse0 99998)) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))))) [2020-08-22 23:03:18,365 INFO L264 CegarLoopResult]: At program point L149(lines 27 150) the Hoare annotation is: false [2020-08-22 23:03:18,365 INFO L264 CegarLoopResult]: At program point L116(line 116) the Hoare annotation is: (and (not (= main_~__VERIFIER_assert__cond~2 0)) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (let ((.cse0 (div main_~main__index2~0 4294967296))) (<= (+ main_~main__index1~0 (* 4294967296 .cse0)) (+ (* 4294967296 (div (+ main_~main__index1~0 (* main_~main__index2~0 (- 1)) (* .cse0 4294967296) 99998) 4294967296)) main_~main__index2~0))) (= main_~__tmp_1~0 1)) [2020-08-22 23:03:18,366 INFO L264 CegarLoopResult]: At program point L50(line 50) the Hoare annotation is: (let ((.cse5 (div main_~main__index2~0 4294967296))) (let ((.cse0 (* 4294967296 .cse5)) (.cse4 (div main_~main__index1~0 4294967296))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= main_~__VERIFIER_assert__cond~0 1) (let ((.cse3 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse1 (select .cse3 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse5 (- 17179869184)))))) (<= .cse1 (let ((.cse2 (select .cse3 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse4 (- 17179869184)))))) (+ .cse2 (* 4294967296 (div (+ (* .cse2 (- 1)) .cse1) 4294967296))))))) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 .cse4)))))) [2020-08-22 23:03:18,366 INFO L271 CegarLoopResult]: At program point L17(line 17) the Hoare annotation is: true [2020-08-22 23:03:18,366 INFO L264 CegarLoopResult]: At program point L108(line 108) the Hoare annotation is: false [2020-08-22 23:03:18,366 INFO L264 CegarLoopResult]: At program point L67(line 67) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (not (= main_~main____CPAchecker_TMP_0~1 0)) (not (= main_~__tmp_2~0 0)) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= main_~main__index2~0 (+ .cse0 99998)) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))))) [2020-08-22 23:03:18,366 INFO L264 CegarLoopResult]: At program point L26(line 26) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= main_~main__loop_entered~0 0) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))))) [2020-08-22 23:03:18,367 INFO L264 CegarLoopResult]: At program point L117(lines 97 126) the Hoare annotation is: (let ((.cse10 (div main_~main__index1~0 4294967296))) (let ((.cse5 (* 4294967296 .cse10)) (.cse9 (div main_~main__index2~0 4294967296))) (let ((.cse2 (* 4294967296 .cse9)) (.cse0 (<= main_~main__index1~0 (+ .cse5 99999))) (.cse3 (= main_~__VERIFIER_assert__cond~0 1)) (.cse4 (= main_~__tmp_1~0 1))) (or (let ((.cse1 (+ main_~main__index2~0 .cse5))) (and .cse0 (not (= main_~__VERIFIER_assert__cond~2 0)) (<= .cse1 (+ main_~main__index1~0 .cse2 99999)) .cse3 .cse4 (<= (+ main_~main__index1~0 .cse2 1) .cse1))) (and (<= main_~main__index2~0 (+ .cse2 99999)) (let ((.cse8 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse6 (select .cse8 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse10 (- 17179869184)))))) (<= .cse6 (let ((.cse7 (select .cse8 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse9 (- 17179869184)))))) (+ .cse7 (* 4294967296 (div (+ .cse6 (* .cse7 (- 1))) 4294967296))))))) .cse0 .cse3 (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ main_~main__index1~0 (* main_~main__index2~0 (- 1)) 99997) 4294967296)) 1)) .cse4))))) [2020-08-22 23:03:18,367 INFO L264 CegarLoopResult]: At program point L51(line 51) the Hoare annotation is: (let ((.cse5 (div main_~main__index2~0 4294967296))) (let ((.cse0 (* 4294967296 .cse5)) (.cse4 (div main_~main__index1~0 4294967296))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= main_~__VERIFIER_assert__cond~0 1) (let ((.cse3 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse1 (select .cse3 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse5 (- 17179869184)))))) (<= .cse1 (let ((.cse2 (select .cse3 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse4 (- 17179869184)))))) (+ .cse2 (* 4294967296 (div (+ (* .cse2 (- 1)) .cse1) 4294967296))))))) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 .cse4)))))) [2020-08-22 23:03:18,367 INFO L264 CegarLoopResult]: At program point L18(line 18) the Hoare annotation is: (= main_~main__loop_entered~0 0) [2020-08-22 23:03:18,368 INFO L264 CegarLoopResult]: At program point L18-1(line 18) the Hoare annotation is: (= main_~main__loop_entered~0 0) [2020-08-22 23:03:18,368 INFO L264 CegarLoopResult]: At program point L109(line 109) the Hoare annotation is: false [2020-08-22 23:03:18,368 INFO L264 CegarLoopResult]: At program point L76(line 76) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= main_~main__index2~0 (+ .cse0 99998)) (not (= main_~__VERIFIER_assert__cond~1 0)) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))))) [2020-08-22 23:03:18,368 INFO L264 CegarLoopResult]: At program point L68(line 68) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (not (= main_~main____CPAchecker_TMP_0~1 0)) (not (= main_~__tmp_2~0 0)) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) 100000)) (<= main_~main__index2~0 (+ .cse0 99998)) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))) (= main_~__tmp_1~0 1))) [2020-08-22 23:03:18,368 INFO L264 CegarLoopResult]: At program point L35(line 35) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= main_~main__loop_entered~0 0) (= main_~main____CPAchecker_TMP_0~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))))) [2020-08-22 23:03:18,392 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:03:18,393 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:03:18,394 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:03:18,394 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:03:18,395 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:03:18,396 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:03:18,396 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:03:18,396 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:03:18,398 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:03:18,398 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:03:18,399 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:03:18,399 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:03:18,400 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:03:18,401 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:03:18,401 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:03:18,401 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:03:18,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.08 11:03:18 BoogieIcfgContainer [2020-08-22 23:03:18,407 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-08-22 23:03:18,409 INFO L168 Benchmark]: Toolchain (without parser) took 52261.54 ms. Allocated memory was 139.5 MB in the beginning and 300.9 MB in the end (delta: 161.5 MB). Free memory was 103.2 MB in the beginning and 257.2 MB in the end (delta: -154.0 MB). Peak memory consumption was 160.2 MB. Max. memory is 7.1 GB. [2020-08-22 23:03:18,410 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 122.0 MB in the beginning and 121.6 MB in the end (delta: 419.5 kB). Peak memory consumption was 419.5 kB. Max. memory is 7.1 GB. [2020-08-22 23:03:18,410 INFO L168 Benchmark]: CACSL2BoogieTranslator took 385.44 ms. Allocated memory was 139.5 MB in the beginning and 202.9 MB in the end (delta: 63.4 MB). Free memory was 103.2 MB in the beginning and 181.6 MB in the end (delta: -78.3 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. [2020-08-22 23:03:18,411 INFO L168 Benchmark]: Boogie Preprocessor took 39.36 ms. Allocated memory is still 202.9 MB. Free memory was 181.6 MB in the beginning and 179.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2020-08-22 23:03:18,412 INFO L168 Benchmark]: RCFGBuilder took 472.91 ms. Allocated memory is still 202.9 MB. Free memory was 179.3 MB in the beginning and 154.4 MB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. [2020-08-22 23:03:18,413 INFO L168 Benchmark]: TraceAbstraction took 51358.63 ms. Allocated memory was 202.9 MB in the beginning and 300.9 MB in the end (delta: 98.0 MB). Free memory was 154.4 MB in the beginning and 257.2 MB in the end (delta: -102.8 MB). Peak memory consumption was 148.0 MB. Max. memory is 7.1 GB. [2020-08-22 23:03:18,416 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 122.0 MB in the beginning and 121.6 MB in the end (delta: 419.5 kB). Peak memory consumption was 419.5 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 385.44 ms. Allocated memory was 139.5 MB in the beginning and 202.9 MB in the end (delta: 63.4 MB). Free memory was 103.2 MB in the beginning and 181.6 MB in the end (delta: -78.3 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.36 ms. Allocated memory is still 202.9 MB. Free memory was 181.6 MB in the beginning and 179.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 472.91 ms. Allocated memory is still 202.9 MB. Free memory was 179.3 MB in the beginning and 154.4 MB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 51358.63 ms. Allocated memory was 202.9 MB in the beginning and 300.9 MB in the end (delta: 98.0 MB). Free memory was 154.4 MB in the beginning and 257.2 MB in the end (delta: -102.8 MB). Peak memory consumption was 148.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 40]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 108]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 71]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: ((((main__index2 <= 4294967296 * (main__index2 / 4294967296) + 99999 && __VERIFIER_assert__cond == 1) && main____CPAchecker_TMP_0 == 1) && __tmp_1 == 1) || (((__VERIFIER_assert__cond == 1 && main__index2 <= 4294967296 * (main__index2 / 4294967296) + 99998) && !(__VERIFIER_assert__cond == 0)) && __tmp_1 == 1)) && main__index1 + 4294967296 * (main__index2 / 4294967296) + 1 <= main__index2 + 4294967296 * (main__index1 / 4294967296) - InvariantResult [Line: 24]: Loop Invariant [2020-08-22 23:03:18,427 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:03:18,427 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:03:18,427 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:03:18,428 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:03:18,428 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:03:18,429 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:03:18,429 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:03:18,429 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: main__loop_entered == 0 || (((((unknown-#memory_int-unknown[main__array][main__index1 * 4 + main__array + main__index1 / 4294967296 * -17179869184] <= unknown-#memory_int-unknown[main__array][main__index2 * 4 + main__array + main__index2 / 4294967296 * -17179869184] + 4294967296 * ((unknown-#memory_int-unknown[main__array][main__index1 * 4 + main__array + main__index1 / 4294967296 * -17179869184] + unknown-#memory_int-unknown[main__array][main__index2 * 4 + main__array + main__index2 / 4294967296 * -17179869184] * -1) / 4294967296) && __VERIFIER_assert__cond == 1) && main__index1 <= 4294967296 * ((main__index1 + -1) / 4294967296) + 100000) && main__index2 <= 4294967296 * (main__index2 / 4294967296) + 99998) && main__index1 <= main__index2 + 4294967296 * ((main__index1 + main__index2 * -1 + 99997) / 4294967296) + 1) && __tmp_1 == 1) - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 97]: Loop Invariant [2020-08-22 23:03:18,430 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:03:18,431 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:03:18,431 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:03:18,431 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:03:18,432 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:03:18,433 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:03:18,433 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 23:03:18,433 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((main__index1 <= 4294967296 * (main__index1 / 4294967296) + 99999 && !(__VERIFIER_assert__cond == 0)) && main__index2 + 4294967296 * (main__index1 / 4294967296) <= main__index1 + 4294967296 * (main__index2 / 4294967296) + 99999) && __VERIFIER_assert__cond == 1) && __tmp_1 == 1) && main__index1 + 4294967296 * (main__index2 / 4294967296) + 1 <= main__index2 + 4294967296 * (main__index1 / 4294967296)) || ((((((main__index2 <= 4294967296 * (main__index2 / 4294967296) + 99999 && unknown-#memory_int-unknown[main__array][main__index1 * 4 + main__array + main__index1 / 4294967296 * -17179869184] <= unknown-#memory_int-unknown[main__array][main__index2 * 4 + main__array + main__index2 / 4294967296 * -17179869184] + 4294967296 * ((unknown-#memory_int-unknown[main__array][main__index1 * 4 + main__array + main__index1 / 4294967296 * -17179869184] + unknown-#memory_int-unknown[main__array][main__index2 * 4 + main__array + main__index2 / 4294967296 * -17179869184] * -1) / 4294967296)) && main__index1 <= 4294967296 * (main__index1 / 4294967296) + 99999) && __VERIFIER_assert__cond == 1) && main__index1 <= 4294967296 * ((main__index1 + -1) / 4294967296) + 100000) && main__index1 <= main__index2 + 4294967296 * ((main__index1 + main__index2 * -1 + 99997) / 4294967296) + 1) && __tmp_1 == 1) - InvariantResult [Line: 27]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: ((((!(main____CPAchecker_TMP_0 == 0) && __VERIFIER_assert__cond == 1) && main__index1 <= 4294967296 * ((main__index1 + -1) / 4294967296) + 100000) && main__index2 <= 4294967296 * (main__index2 / 4294967296) + 99998) && __tmp_1 == 1) && main__index1 + 4294967296 * (main__index2 / 4294967296) + 1 <= main__index2 + 4294967296 * (main__index1 / 4294967296) - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((main__index2 <= 4294967296 * (main__index2 / 4294967296) + 99999 && main__loop_entered == 0) && main____CPAchecker_TMP_0 == 1) && main__index1 + 4294967296 * (main__index2 / 4294967296) + 1 <= main__index2 + 4294967296 * (main__index1 / 4294967296) - ProcedureContractResult [Line: 12]: Procedure Contract for main Derived contract for procedure main: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 108 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 18.3s, OverallIterations: 9, TraceHistogramMax: 2, AutomataDifference: 14.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 32.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 692 SDtfs, 1045 SDslu, 1410 SDs, 0 SdLazy, 1338 SolverSat, 50 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 10.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 114 GetRequests, 35 SyntacticMatches, 3 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 217 ImplicationChecksByTransitivity, 5.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=103occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 9 MinimizatonAttempts, 261 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 103 LocationsWithAnnotation, 103 PreInvPairs, 180 NumberOfFragments, 3811 HoareAnnotationTreeSize, 103 FomulaSimplifications, 8684 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 103 FomulaSimplificationsInter, 4769 FormulaSimplificationTreeSizeReductionInter, 32.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 407 NumberOfCodeBlocks, 407 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 398 ConstructedInterpolants, 0 QuantifiedInterpolants, 321262 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 8 PerfectInterpolantSequences, 9/10 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...