/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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 0.2.0-7d8eed3 [2020-11-07 06:36:14,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-07 06:36:14,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-07 06:36:14,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-11-07 06:36:14,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-07 06:36:14,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-07 06:36:14,588 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-07 06:36:14,589 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-07 06:36:14,590 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-07 06:36:14,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-07 06:36:14,609 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-07 06:36:14,615 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-07 06:36:14,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-07 06:36:14,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-07 06:36:14,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-07 06:36:14,624 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-07 06:36:14,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-11-07 06:36:14,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-07 06:36:14,654 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-07 06:36:14,655 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-07 06:36:14,657 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-11-07 06:36:14,683 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-07 06:36:14,683 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-07 06:36:14,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-07 06:36:14,690 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-07 06:36:14,691 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-07 06:36:14,691 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-07 06:36:14,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-07 06:36:14,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-07 06:36:14,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-07 06:36:14,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-07 06:36:14,693 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-07 06:36:14,694 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-07 06:36:14,694 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-07 06:36:14,694 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-07 06:36:14,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-07 06:36:14,695 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-11-07 06:36:14,695 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-07 06:36:14,696 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-07 06:36:14,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-07 06:36:14,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-07 06:36:14,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-11-07 06:36:14,697 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-07 06:36:14,697 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-11-07 06:36:15,146 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-07 06:36:15,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-07 06:36:15,183 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-07 06:36:15,185 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-07 06:36:15,186 INFO L275 PluginConnector]: CDTParser initialized [2020-11-07 06:36:15,187 INFO L432 ainManager$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 [2020-11-07 06:36:15,278 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5072c13e/40d7ab248e09434fa749456401b6f1ac/FLAG335852f92 [2020-11-07 06:36:15,963 INFO L306 CDTParser]: Found 1 translation units. [2020-11-07 06:36:15,964 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-crafted/simple_array_index_value_4.i.v+nlh-reducer.c [2020-11-07 06:36:15,975 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5072c13e/40d7ab248e09434fa749456401b6f1ac/FLAG335852f92 [2020-11-07 06:36:16,003 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5072c13e/40d7ab248e09434fa749456401b6f1ac [2020-11-07 06:36:16,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-07 06:36:16,015 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-11-07 06:36:16,022 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-07 06:36:16,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-07 06:36:16,027 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-07 06:36:16,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 06:36:16" (1/1) ... [2020-11-07 06:36:16,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e050296 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:36:16, skipping insertion in model container [2020-11-07 06:36:16,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 06:36:16" (1/1) ... [2020-11-07 06:36:16,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-07 06:36:16,075 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-07 06:36:16,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-07 06:36:16,416 INFO L203 MainTranslator]: Completed pre-run [2020-11-07 06:36:16,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-07 06:36:16,509 INFO L208 MainTranslator]: Completed translation [2020-11-07 06:36:16,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:36:16 WrapperNode [2020-11-07 06:36:16,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-07 06:36:16,511 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-07 06:36:16,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-07 06:36:16,512 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-07 06:36:16,528 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:36:16" (1/1) ... [2020-11-07 06:36:16,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:36:16" (1/1) ... [2020-11-07 06:36:16,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:36:16" (1/1) ... [2020-11-07 06:36:16,539 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:36:16" (1/1) ... [2020-11-07 06:36:16,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:36:16" (1/1) ... [2020-11-07 06:36:16,571 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:36:16" (1/1) ... [2020-11-07 06:36:16,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:36:16" (1/1) ... [2020-11-07 06:36:16,580 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-07 06:36:16,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-07 06:36:16,584 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-07 06:36:16,584 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-07 06:36:16,585 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:36:16" (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 [2020-11-07 06:36:16,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-11-07 06:36:16,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-07 06:36:16,669 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-07 06:36:16,669 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-07 06:36:16,670 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-11-07 06:36:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-11-07 06:36:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-11-07 06:36:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-07 06:36:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-07 06:36:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-07 06:36:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-07 06:36:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-11-07 06:36:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-11-07 06:36:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-07 06:36:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-07 06:36:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-11-07 06:36:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-07 06:36:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-07 06:36:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-07 06:36:17,274 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-07 06:36:17,274 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-11-07 06:36:17,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 06:36:17 BoogieIcfgContainer [2020-11-07 06:36:17,277 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-07 06:36:17,279 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-07 06:36:17,279 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-07 06:36:17,283 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-07 06:36:17,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 06:36:16" (1/3) ... [2020-11-07 06:36:17,284 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20d17af1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 06:36:17, skipping insertion in model container [2020-11-07 06:36:17,285 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:36:16" (2/3) ... [2020-11-07 06:36:17,285 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20d17af1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 06:36:17, skipping insertion in model container [2020-11-07 06:36:17,285 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 06:36:17" (3/3) ... [2020-11-07 06:36:17,287 INFO L111 eAbstractionObserver]: Analyzing ICFG simple_array_index_value_4.i.v+nlh-reducer.c [2020-11-07 06:36:17,304 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-11-07 06:36:17,308 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-07 06:36:17,321 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-07 06:36:17,347 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-07 06:36:17,348 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-07 06:36:17,348 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-11-07 06:36:17,348 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-07 06:36:17,348 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-07 06:36:17,348 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-07 06:36:17,349 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-07 06:36:17,349 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-07 06:36:17,367 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states. [2020-11-07 06:36:17,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-07 06:36:17,378 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 06:36:17,379 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] [2020-11-07 06:36:17,380 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 06:36:17,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 06:36:17,387 INFO L82 PathProgramCache]: Analyzing trace with hash 1667357184, now seen corresponding path program 1 times [2020-11-07 06:36:17,396 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 06:36:17,397 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [718975106] [2020-11-07 06:36:17,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 06:36:17,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 06:36:17,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 06:36:17,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 06:36:17,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-07 06:36:17,749 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [718975106] [2020-11-07 06:36:17,751 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 06:36:17,751 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-07 06:36:17,752 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1022739422] [2020-11-07 06:36:17,758 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-07 06:36:17,758 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 06:36:17,775 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-07 06:36:17,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-07 06:36:17,778 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 4 states. [2020-11-07 06:36:18,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 06:36:18,198 INFO L93 Difference]: Finished difference Result 213 states and 246 transitions. [2020-11-07 06:36:18,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-07 06:36:18,200 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2020-11-07 06:36:18,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 06:36:18,211 INFO L225 Difference]: With dead ends: 213 [2020-11-07 06:36:18,212 INFO L226 Difference]: Without dead ends: 112 [2020-11-07 06:36:18,216 INFO L677 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 [2020-11-07 06:36:18,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2020-11-07 06:36:18,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 80. [2020-11-07 06:36:18,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2020-11-07 06:36:18,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 87 transitions. [2020-11-07 06:36:18,269 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 87 transitions. Word has length 36 [2020-11-07 06:36:18,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 06:36:18,270 INFO L481 AbstractCegarLoop]: Abstraction has 80 states and 87 transitions. [2020-11-07 06:36:18,270 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-07 06:36:18,270 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 87 transitions. [2020-11-07 06:36:18,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-07 06:36:18,272 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 06:36:18,272 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] [2020-11-07 06:36:18,272 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-07 06:36:18,273 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 06:36:18,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 06:36:18,274 INFO L82 PathProgramCache]: Analyzing trace with hash 699323677, now seen corresponding path program 1 times [2020-11-07 06:36:18,274 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 06:36:18,274 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1979506110] [2020-11-07 06:36:18,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 06:36:18,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 06:36:18,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 06:36:18,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 06:36:18,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-07 06:36:18,491 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1979506110] [2020-11-07 06:36:18,491 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 06:36:18,491 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-07 06:36:18,491 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827295449] [2020-11-07 06:36:18,493 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-07 06:36:18,498 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 06:36:18,499 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-07 06:36:18,500 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-07 06:36:18,500 INFO L87 Difference]: Start difference. First operand 80 states and 87 transitions. Second operand 6 states. [2020-11-07 06:36:18,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 06:36:18,847 INFO L93 Difference]: Finished difference Result 130 states and 142 transitions. [2020-11-07 06:36:18,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-07 06:36:18,848 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2020-11-07 06:36:18,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 06:36:18,850 INFO L225 Difference]: With dead ends: 130 [2020-11-07 06:36:18,851 INFO L226 Difference]: Without dead ends: 127 [2020-11-07 06:36:18,852 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-11-07 06:36:18,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2020-11-07 06:36:18,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 85. [2020-11-07 06:36:18,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-11-07 06:36:18,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 92 transitions. [2020-11-07 06:36:18,869 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 92 transitions. Word has length 37 [2020-11-07 06:36:18,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 06:36:18,870 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 92 transitions. [2020-11-07 06:36:18,870 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-07 06:36:18,870 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 92 transitions. [2020-11-07 06:36:18,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-07 06:36:18,872 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 06:36:18,872 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] [2020-11-07 06:36:18,872 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-07 06:36:18,872 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 06:36:18,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 06:36:18,873 INFO L82 PathProgramCache]: Analyzing trace with hash -50532132, now seen corresponding path program 1 times [2020-11-07 06:36:18,874 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 06:36:18,874 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1872937748] [2020-11-07 06:36:18,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 06:36:18,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 06:36:18,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 06:36:18,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 06:36:18,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-07 06:36:18,985 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1872937748] [2020-11-07 06:36:18,985 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 06:36:18,986 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-07 06:36:18,986 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1805344686] [2020-11-07 06:36:18,986 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-07 06:36:18,987 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 06:36:18,988 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-07 06:36:18,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-07 06:36:18,988 INFO L87 Difference]: Start difference. First operand 85 states and 92 transitions. Second operand 4 states. [2020-11-07 06:36:19,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 06:36:19,233 INFO L93 Difference]: Finished difference Result 159 states and 172 transitions. [2020-11-07 06:36:19,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-07 06:36:19,234 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2020-11-07 06:36:19,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 06:36:19,235 INFO L225 Difference]: With dead ends: 159 [2020-11-07 06:36:19,236 INFO L226 Difference]: Without dead ends: 109 [2020-11-07 06:36:19,237 INFO L677 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 [2020-11-07 06:36:19,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2020-11-07 06:36:19,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 78. [2020-11-07 06:36:19,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2020-11-07 06:36:19,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 83 transitions. [2020-11-07 06:36:19,251 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 83 transitions. Word has length 37 [2020-11-07 06:36:19,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 06:36:19,251 INFO L481 AbstractCegarLoop]: Abstraction has 78 states and 83 transitions. [2020-11-07 06:36:19,251 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-07 06:36:19,251 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 83 transitions. [2020-11-07 06:36:19,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-07 06:36:19,252 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 06:36:19,253 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] [2020-11-07 06:36:19,253 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-07 06:36:19,253 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 06:36:19,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 06:36:19,254 INFO L82 PathProgramCache]: Analyzing trace with hash -869522359, now seen corresponding path program 1 times [2020-11-07 06:36:19,254 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 06:36:19,254 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1419633287] [2020-11-07 06:36:19,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 06:36:19,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 06:36:19,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 06:36:19,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 06:36:19,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-07 06:36:19,413 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1419633287] [2020-11-07 06:36:19,413 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 06:36:19,413 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-07 06:36:19,414 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2103676106] [2020-11-07 06:36:19,416 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-07 06:36:19,416 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 06:36:19,417 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-07 06:36:19,418 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-07 06:36:19,418 INFO L87 Difference]: Start difference. First operand 78 states and 83 transitions. Second operand 4 states. [2020-11-07 06:36:19,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 06:36:19,618 INFO L93 Difference]: Finished difference Result 107 states and 112 transitions. [2020-11-07 06:36:19,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-07 06:36:19,619 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 39 [2020-11-07 06:36:19,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 06:36:19,621 INFO L225 Difference]: With dead ends: 107 [2020-11-07 06:36:19,623 INFO L226 Difference]: Without dead ends: 89 [2020-11-07 06:36:19,624 INFO L677 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 [2020-11-07 06:36:19,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2020-11-07 06:36:19,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 78. [2020-11-07 06:36:19,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2020-11-07 06:36:19,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 82 transitions. [2020-11-07 06:36:19,648 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 82 transitions. Word has length 39 [2020-11-07 06:36:19,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 06:36:19,649 INFO L481 AbstractCegarLoop]: Abstraction has 78 states and 82 transitions. [2020-11-07 06:36:19,652 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-07 06:36:19,652 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 82 transitions. [2020-11-07 06:36:19,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-07 06:36:19,655 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 06:36:19,655 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, 1, 1, 1] [2020-11-07 06:36:19,655 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-07 06:36:19,656 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 06:36:19,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 06:36:19,658 INFO L82 PathProgramCache]: Analyzing trace with hash -1052936529, now seen corresponding path program 1 times [2020-11-07 06:36:19,659 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 06:36:19,664 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1518064764] [2020-11-07 06:36:19,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 06:36:19,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 06:36:19,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 06:36:19,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 06:36:19,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-07 06:36:19,973 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1518064764] [2020-11-07 06:36:19,973 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 06:36:19,973 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-07 06:36:19,974 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [763678311] [2020-11-07 06:36:19,974 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-07 06:36:19,975 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 06:36:19,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-07 06:36:19,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-11-07 06:36:19,976 INFO L87 Difference]: Start difference. First operand 78 states and 82 transitions. Second operand 6 states. [2020-11-07 06:36:20,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 06:36:20,354 INFO L93 Difference]: Finished difference Result 183 states and 196 transitions. [2020-11-07 06:36:20,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-07 06:36:20,355 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 58 [2020-11-07 06:36:20,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 06:36:20,357 INFO L225 Difference]: With dead ends: 183 [2020-11-07 06:36:20,357 INFO L226 Difference]: Without dead ends: 141 [2020-11-07 06:36:20,359 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-11-07 06:36:20,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2020-11-07 06:36:20,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 92. [2020-11-07 06:36:20,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2020-11-07 06:36:20,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 97 transitions. [2020-11-07 06:36:20,373 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 97 transitions. Word has length 58 [2020-11-07 06:36:20,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 06:36:20,374 INFO L481 AbstractCegarLoop]: Abstraction has 92 states and 97 transitions. [2020-11-07 06:36:20,374 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-07 06:36:20,374 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 97 transitions. [2020-11-07 06:36:20,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-11-07 06:36:20,376 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 06:36:20,376 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, 1, 1, 1, 1] [2020-11-07 06:36:20,376 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-07 06:36:20,376 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 06:36:20,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 06:36:20,377 INFO L82 PathProgramCache]: Analyzing trace with hash 2014078065, now seen corresponding path program 1 times [2020-11-07 06:36:20,377 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 06:36:20,378 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [960503112] [2020-11-07 06:36:20,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 06:36:20,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 06:36:20,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 06:36:20,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 06:36:20,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-07 06:36:20,554 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [960503112] [2020-11-07 06:36:20,555 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 06:36:20,555 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-11-07 06:36:20,555 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1376466191] [2020-11-07 06:36:20,556 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-11-07 06:36:20,556 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 06:36:20,556 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-11-07 06:36:20,557 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2020-11-07 06:36:20,557 INFO L87 Difference]: Start difference. First operand 92 states and 97 transitions. Second operand 9 states. [2020-11-07 06:36:21,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 06:36:21,025 INFO L93 Difference]: Finished difference Result 161 states and 172 transitions. [2020-11-07 06:36:21,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-07 06:36:21,026 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 59 [2020-11-07 06:36:21,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 06:36:21,030 INFO L225 Difference]: With dead ends: 161 [2020-11-07 06:36:21,030 INFO L226 Difference]: Without dead ends: 158 [2020-11-07 06:36:21,031 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=80, Invalid=226, Unknown=0, NotChecked=0, Total=306 [2020-11-07 06:36:21,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2020-11-07 06:36:21,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 97. [2020-11-07 06:36:21,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2020-11-07 06:36:21,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 102 transitions. [2020-11-07 06:36:21,066 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 102 transitions. Word has length 59 [2020-11-07 06:36:21,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 06:36:21,067 INFO L481 AbstractCegarLoop]: Abstraction has 97 states and 102 transitions. [2020-11-07 06:36:21,067 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-11-07 06:36:21,067 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 102 transitions. [2020-11-07 06:36:21,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-11-07 06:36:21,070 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 06:36:21,070 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, 1, 1, 1, 1] [2020-11-07 06:36:21,070 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-07 06:36:21,070 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 06:36:21,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 06:36:21,075 INFO L82 PathProgramCache]: Analyzing trace with hash -1637029072, now seen corresponding path program 1 times [2020-11-07 06:36:21,075 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 06:36:21,075 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1050937451] [2020-11-07 06:36:21,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 06:36:21,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 06:36:21,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 06:36:21,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 06:36:21,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-07 06:36:21,331 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1050937451] [2020-11-07 06:36:21,331 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 06:36:21,331 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-07 06:36:21,331 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1391607112] [2020-11-07 06:36:21,332 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-07 06:36:21,332 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 06:36:21,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-07 06:36:21,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-11-07 06:36:21,334 INFO L87 Difference]: Start difference. First operand 97 states and 102 transitions. Second operand 6 states. [2020-11-07 06:36:21,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 06:36:21,700 INFO L93 Difference]: Finished difference Result 172 states and 183 transitions. [2020-11-07 06:36:21,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-07 06:36:21,701 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2020-11-07 06:36:21,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 06:36:21,702 INFO L225 Difference]: With dead ends: 172 [2020-11-07 06:36:21,702 INFO L226 Difference]: Without dead ends: 125 [2020-11-07 06:36:21,703 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2020-11-07 06:36:21,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2020-11-07 06:36:21,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 97. [2020-11-07 06:36:21,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2020-11-07 06:36:21,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 101 transitions. [2020-11-07 06:36:21,724 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 101 transitions. Word has length 59 [2020-11-07 06:36:21,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 06:36:21,724 INFO L481 AbstractCegarLoop]: Abstraction has 97 states and 101 transitions. [2020-11-07 06:36:21,724 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-07 06:36:21,725 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 101 transitions. [2020-11-07 06:36:21,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-07 06:36:21,726 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 06:36:21,726 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, 1, 1, 1, 1, 1, 1] [2020-11-07 06:36:21,726 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-07 06:36:21,727 INFO L429 AbstractCegarLoop]: === Iteration 8 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 06:36:21,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 06:36:21,727 INFO L82 PathProgramCache]: Analyzing trace with hash 798422544, now seen corresponding path program 1 times [2020-11-07 06:36:21,727 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 06:36:21,728 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2023087356] [2020-11-07 06:36:21,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 06:36:21,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 06:36:22,792 WARN L194 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 43 [2020-11-07 06:36:23,047 WARN L194 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 72 [2020-11-07 06:36:23,231 WARN L194 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 60 [2020-11-07 06:36:23,426 WARN L194 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 64 [2020-11-07 06:36:23,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 06:36:23,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 06:36:23,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-07 06:36:23,740 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2023087356] [2020-11-07 06:36:23,740 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 06:36:23,740 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2020-11-07 06:36:23,741 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2129252278] [2020-11-07 06:36:23,741 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-11-07 06:36:23,741 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 06:36:23,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-11-07 06:36:23,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=208, Unknown=0, NotChecked=0, Total=272 [2020-11-07 06:36:23,743 INFO L87 Difference]: Start difference. First operand 97 states and 101 transitions. Second operand 17 states. [2020-11-07 06:36:24,918 WARN L194 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 56 [2020-11-07 06:36:25,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 06:36:25,426 INFO L93 Difference]: Finished difference Result 153 states and 160 transitions. [2020-11-07 06:36:25,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-11-07 06:36:25,427 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 61 [2020-11-07 06:36:25,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 06:36:25,428 INFO L225 Difference]: With dead ends: 153 [2020-11-07 06:36:25,429 INFO L226 Difference]: Without dead ends: 106 [2020-11-07 06:36:25,430 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 171 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=183, Invalid=573, Unknown=0, NotChecked=0, Total=756 [2020-11-07 06:36:25,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2020-11-07 06:36:25,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 86. [2020-11-07 06:36:25,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2020-11-07 06:36:25,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 87 transitions. [2020-11-07 06:36:25,454 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 87 transitions. Word has length 61 [2020-11-07 06:36:25,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 06:36:25,455 INFO L481 AbstractCegarLoop]: Abstraction has 86 states and 87 transitions. [2020-11-07 06:36:25,455 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-11-07 06:36:25,455 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 87 transitions. [2020-11-07 06:36:25,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-07 06:36:25,456 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 06:36:25,456 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, 1, 1, 1, 1, 1, 1] [2020-11-07 06:36:25,457 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-07 06:36:25,457 INFO L429 AbstractCegarLoop]: === Iteration 9 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 06:36:25,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 06:36:25,457 INFO L82 PathProgramCache]: Analyzing trace with hash -553752706, now seen corresponding path program 1 times [2020-11-07 06:36:25,458 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 06:36:25,458 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1520772388] [2020-11-07 06:36:25,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 06:36:25,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 06:36:25,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 06:36:25,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 06:36:25,733 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-07 06:36:25,733 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1520772388] [2020-11-07 06:36:25,734 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-07 06:36:25,734 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-11-07 06:36:25,734 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [169406856] [2020-11-07 06:36:25,734 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-07 06:36:25,735 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 06:36:25,735 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-07 06:36:25,735 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-11-07 06:36:25,736 INFO L87 Difference]: Start difference. First operand 86 states and 87 transitions. Second operand 8 states. [2020-11-07 06:36:32,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 06:36:32,573 INFO L93 Difference]: Finished difference Result 99 states and 100 transitions. [2020-11-07 06:36:32,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-07 06:36:32,574 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 75 [2020-11-07 06:36:32,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 06:36:32,574 INFO L225 Difference]: With dead ends: 99 [2020-11-07 06:36:32,575 INFO L226 Difference]: Without dead ends: 0 [2020-11-07 06:36:32,576 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-11-07 06:36:32,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-07 06:36:32,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-07 06:36:32,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-07 06:36:32,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-07 06:36:32,577 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 75 [2020-11-07 06:36:32,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 06:36:32,577 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-07 06:36:32,577 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-07 06:36:32,577 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-07 06:36:32,577 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-07 06:36:32,577 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-07 06:36:32,580 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-07 06:36:35,092 WARN L194 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 41 DAG size of output: 34 [2020-11-07 06:36:37,528 WARN L194 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 72 DAG size of output: 53 [2020-11-07 06:36:37,669 WARN L194 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 41 [2020-11-07 06:36:38,017 WARN L194 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 28 [2020-11-07 06:36:38,143 WARN L194 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 37 [2020-11-07 06:36:40,323 WARN L194 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 49 DAG size of output: 42 [2020-11-07 06:36:42,122 WARN L194 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 55 DAG size of output: 48 [2020-11-07 06:36:44,255 WARN L194 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 38 DAG size of output: 31 [2020-11-07 06:36:44,373 WARN L194 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 31 [2020-11-07 06:36:48,605 WARN L194 SmtUtils]: Spent 4.23 s on a formula simplification. DAG size of input: 55 DAG size of output: 46 [2020-11-07 06:36:52,925 WARN L194 SmtUtils]: Spent 4.31 s on a formula simplification. DAG size of input: 72 DAG size of output: 53 [2020-11-07 06:36:55,066 WARN L194 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 53 DAG size of output: 46 [2020-11-07 06:36:59,385 WARN L194 SmtUtils]: Spent 4.21 s on a formula simplification. DAG size of input: 43 DAG size of output: 28 [2020-11-07 06:37:01,350 WARN L194 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 41 DAG size of output: 34 [2020-11-07 06:37:05,647 WARN L194 SmtUtils]: Spent 4.17 s on a formula simplification. DAG size of input: 38 DAG size of output: 31 [2020-11-07 06:37:07,896 WARN L194 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 36 DAG size of output: 27 [2020-11-07 06:37:12,224 WARN L194 SmtUtils]: Spent 4.25 s on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-11-07 06:37:12,328 WARN L194 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 43 [2020-11-07 06:37:12,441 WARN L194 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 45 [2020-11-07 06:37:15,896 WARN L194 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2020-11-07 06:37:18,016 WARN L194 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 49 DAG size of output: 42 [2020-11-07 06:37:18,035 INFO L269 CegarLoopResult]: At program point reach_errorEXIT(line 4) the Hoare annotation is: true [2020-11-07 06:37:18,035 INFO L269 CegarLoopResult]: At program point reach_errorENTRY(line 4) the Hoare annotation is: true [2020-11-07 06:37:18,035 INFO L269 CegarLoopResult]: At program point reach_errorFINAL(line 4) the Hoare annotation is: true [2020-11-07 06:37:18,035 INFO L269 CegarLoopResult]: At program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4) the Hoare annotation is: true [2020-11-07 06:37:18,035 INFO L269 CegarLoopResult]: At program point L4-3(line 4) the Hoare annotation is: true [2020-11-07 06:37:18,035 INFO L269 CegarLoopResult]: At program point L4-4(line 4) the Hoare annotation is: true [2020-11-07 06:37:18,035 INFO L269 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-11-07 06:37:18,035 INFO L269 CegarLoopResult]: At program point L4-5(line 4) the Hoare annotation is: true [2020-11-07 06:37:18,036 INFO L269 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: true [2020-11-07 06:37:18,036 INFO L269 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-11-07 06:37:18,036 INFO L269 CegarLoopResult]: At program point L13(line 13) the Hoare annotation is: true [2020-11-07 06:37:18,036 INFO L269 CegarLoopResult]: At program point L12(line 12) the Hoare annotation is: true [2020-11-07 06:37:18,036 INFO L262 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= ~__return_136~0 |old(~__return_136~0)|) (= |old(#valid)| |#valid|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~__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)|)) [2020-11-07 06:37:18,036 INFO L269 CegarLoopResult]: At program point L4(line 4) the Hoare annotation is: true [2020-11-07 06:37:18,036 INFO L269 CegarLoopResult]: At program point L4-1(line 4) the Hoare annotation is: true [2020-11-07 06:37:18,036 INFO L269 CegarLoopResult]: At program point L4-2(line 4) the Hoare annotation is: true [2020-11-07 06:37:18,036 INFO L269 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-11-07 06:37:18,036 INFO L269 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-11-07 06:37:18,036 INFO L269 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-11-07 06:37:18,037 INFO L269 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-11-07 06:37:18,037 INFO L269 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-11-07 06:37:18,037 INFO L266 CegarLoopResult]: For program point assume_abort_if_notENTRY(lines 6 8) no Hoare annotation was computed. [2020-11-07 06:37:18,037 INFO L266 CegarLoopResult]: For program point L7(line 7) no Hoare annotation was computed. [2020-11-07 06:37:18,037 INFO L266 CegarLoopResult]: For program point L7-1(line 7) no Hoare annotation was computed. [2020-11-07 06:37:18,037 INFO L266 CegarLoopResult]: For program point L7-3(lines 6 8) no Hoare annotation was computed. [2020-11-07 06:37:18,037 INFO L266 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 6 8) no Hoare annotation was computed. [2020-11-07 06:37:18,037 INFO L262 CegarLoopResult]: At program point L60(lines 60 93) the Hoare annotation is: (and (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* (div (+ main_~main__index1~0 (- 1)) 4294967296) 4294967296) (* main_~main__index2~0 (- 1)) 99998) 4294967296)) 1)) (= main_~__VERIFIER_assert__cond~0 1) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296))))) [2020-11-07 06:37:18,038 INFO L269 CegarLoopResult]: At program point mainEXIT(lines 14 168) the Hoare annotation is: true [2020-11-07 06:37:18,038 INFO L262 CegarLoopResult]: At program point L151(lines 29 152) the Hoare annotation is: false [2020-11-07 06:37:18,038 INFO L262 CegarLoopResult]: At program point L118(line 118) the Hoare annotation is: (and (not (= main_~__VERIFIER_assert__cond~2 0)) (= main_~__VERIFIER_assert__cond~0 1) (let ((.cse0 (div main_~main__index2~0 4294967296))) (<= (+ main_~main__index1~0 (* 4294967296 .cse0)) (+ main_~main__index2~0 (* 4294967296 (div (+ (* (div (+ main_~main__index1~0 (- 1)) 4294967296) 4294967296) (* main_~main__index2~0 (- 1)) (* .cse0 4294967296) 99999) 4294967296))))) (= main_~__tmp_1~0 1)) [2020-11-07 06:37:18,038 INFO L262 CegarLoopResult]: At program point L52(line 52) the Hoare annotation is: (let ((.cse4 (div main_~main__index2~0 4294967296))) (let ((.cse0 (* 4294967296 .cse4)) (.cse5 (div main_~main__index1~0 4294967296))) (and (<= main_~main__index2~0 (+ .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| (* .cse5 (- 17179869184)))))) (<= .cse1 (let ((.cse2 (select .cse3 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse4 (- 17179869184)))))) (+ .cse2 (* 4294967296 (div (+ .cse1 (* .cse2 (- 1))) 4294967296))))))) (= main_~__VERIFIER_assert__cond~0 1) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 .cse5)))))) [2020-11-07 06:37:18,038 INFO L269 CegarLoopResult]: At program point L19(line 19) the Hoare annotation is: true [2020-11-07 06:37:18,039 INFO L262 CegarLoopResult]: At program point L110(line 110) the Hoare annotation is: false [2020-11-07 06:37:18,039 INFO L262 CegarLoopResult]: At program point L110-1(line 110) the Hoare annotation is: false [2020-11-07 06:37:18,039 INFO L262 CegarLoopResult]: At program point L69(line 69) the Hoare annotation is: (and (not (= main_~main____CPAchecker_TMP_0~1 0)) (not (= main_~__tmp_2~0 0)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* (div (+ main_~main__index1~0 (- 1)) 4294967296) 4294967296) (* main_~main__index2~0 (- 1)) 99998) 4294967296)) 1)) (= main_~__VERIFIER_assert__cond~0 1) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296))))) [2020-11-07 06:37:18,039 INFO L262 CegarLoopResult]: At program point L28(line 28) 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)))))) [2020-11-07 06:37:18,039 INFO L262 CegarLoopResult]: At program point L119(lines 99 128) the Hoare annotation is: (let ((.cse1 (= main_~__VERIFIER_assert__cond~0 1)) (.cse3 (div main_~main__index1~0 4294967296)) (.cse4 (div main_~main__index2~0 4294967296)) (.cse2 (= main_~__tmp_1~0 1))) (or (let ((.cse0 (* 4294967296 .cse4))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (not (= main_~__VERIFIER_assert__cond~2 0)) .cse1 .cse2 (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 .cse3))))) (and (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* (div (+ main_~main__index1~0 (- 1)) 4294967296) 4294967296) (* main_~main__index2~0 (- 1)) 99998) 4294967296)) 1)) .cse1 (let ((.cse7 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse5 (select .cse7 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse4 (- 17179869184)))))) (<= .cse5 (let ((.cse6 (select .cse7 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse3 (- 17179869184)))))) (+ .cse6 (* 4294967296 (div (+ (* .cse6 (- 1)) .cse5) 4294967296))))))) .cse2))) [2020-11-07 06:37:18,039 INFO L262 CegarLoopResult]: At program point L53(line 53) the Hoare annotation is: (let ((.cse4 (div main_~main__index2~0 4294967296))) (let ((.cse0 (* 4294967296 .cse4)) (.cse5 (div main_~main__index1~0 4294967296))) (and (<= main_~main__index2~0 (+ .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| (* .cse5 (- 17179869184)))))) (<= .cse1 (let ((.cse2 (select .cse3 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse4 (- 17179869184)))))) (+ .cse2 (* 4294967296 (div (+ .cse1 (* .cse2 (- 1))) 4294967296))))))) (= main_~__VERIFIER_assert__cond~0 1) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 .cse5)))))) [2020-11-07 06:37:18,040 INFO L262 CegarLoopResult]: At program point L20(line 20) the Hoare annotation is: (= main_~main__loop_entered~0 0) [2020-11-07 06:37:18,040 INFO L262 CegarLoopResult]: At program point L20-1(line 20) the Hoare annotation is: (= main_~main__loop_entered~0 0) [2020-11-07 06:37:18,040 INFO L262 CegarLoopResult]: At program point L78(line 78) the Hoare annotation is: (and (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* (div (+ main_~main__index1~0 (- 1)) 4294967296) 4294967296) (* main_~main__index2~0 (- 1)) 99998) 4294967296)) 1)) (= main_~__VERIFIER_assert__cond~0 1) (not (= main_~__VERIFIER_assert__cond~1 0)) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296))))) [2020-11-07 06:37:18,040 INFO L262 CegarLoopResult]: At program point L70(line 70) the Hoare annotation is: (and (not (= main_~main____CPAchecker_TMP_0~1 0)) (not (= main_~__tmp_2~0 0)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* (div (+ main_~main__index1~0 (- 1)) 4294967296) 4294967296) (* main_~main__index2~0 (- 1)) 99998) 4294967296)) 1)) (= main_~__VERIFIER_assert__cond~0 1) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))) (= main_~__tmp_1~0 1)) [2020-11-07 06:37:18,040 INFO L262 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)))))) [2020-11-07 06:37:18,040 INFO L262 CegarLoopResult]: At program point L161(line 161) the Hoare annotation is: (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999)) [2020-11-07 06:37:18,040 INFO L262 CegarLoopResult]: At program point L62(lines 62 88) the Hoare annotation is: (and (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* (div (+ main_~main__index1~0 (- 1)) 4294967296) 4294967296) (* main_~main__index2~0 (- 1)) 99998) 4294967296)) 1)) (= main_~__VERIFIER_assert__cond~0 1) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296))))) [2020-11-07 06:37:18,041 INFO L262 CegarLoopResult]: At program point L29(lines 29 152) 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)))))) [2020-11-07 06:37:18,041 INFO L262 CegarLoopResult]: At program point L87(lines 62 88) the Hoare annotation is: (and (not (= main_~main____CPAchecker_TMP_0~1 0)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* (div (+ main_~main__index1~0 (- 1)) 4294967296) 4294967296) (* main_~main__index2~0 (- 1)) 99998) 4294967296)) 1)) (= main_~__VERIFIER_assert__cond~0 1) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296))))) [2020-11-07 06:37:18,041 INFO L262 CegarLoopResult]: At program point L54(line 54) the Hoare annotation is: (let ((.cse4 (div main_~main__index2~0 4294967296))) (let ((.cse5 (* .cse4 4294967296))) (and (let ((.cse3 (div main_~main__index1~0 4294967296))) (or (let ((.cse2 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse0 (select .cse2 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse4 (- 17179869184)) (- 4))))) (<= .cse0 (let ((.cse1 (select .cse2 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse3 (- 17179869184)))))) (+ .cse1 (* 4294967296 (div (+ (* .cse1 (- 1)) .cse0) 4294967296))))))) (not (= (+ main_~main__index1~0 .cse5) (+ main_~main__index2~0 (* .cse3 4294967296)))))) (= main_~__VERIFIER_assert__cond~0 1) (<= (+ main_~main__index1~0 (* 4294967296 .cse4)) (+ main_~main__index2~0 (* 4294967296 (div (+ (* (div (+ main_~main__index1~0 (- 1)) 4294967296) 4294967296) (* main_~main__index2~0 (- 1)) .cse5 99999) 4294967296)))) (= main_~__tmp_1~0 1)))) [2020-11-07 06:37:18,041 INFO L262 CegarLoopResult]: At program point L21(lines 21 167) the Hoare annotation is: (= main_~main__loop_entered~0 0) [2020-11-07 06:37:18,041 INFO L262 CegarLoopResult]: At program point L79(lines 46 139) 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)))))) [2020-11-07 06:37:18,041 INFO L269 CegarLoopResult]: At program point mainFINAL(lines 14 168) the Hoare annotation is: true [2020-11-07 06:37:18,041 INFO L269 CegarLoopResult]: At program point L137(line 137) the Hoare annotation is: true [2020-11-07 06:37:18,042 INFO L262 CegarLoopResult]: At program point L104(line 104) the Hoare annotation is: (and (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* (div (+ main_~main__index1~0 (- 1)) 4294967296) 4294967296) (* main_~main__index2~0 (- 1)) 99998) 4294967296)) 1)) (= main_~__VERIFIER_assert__cond~0 1) (let ((.cse2 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse0 (select .cse2 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* (div main_~main__index2~0 4294967296) (- 17179869184)))))) (<= .cse0 (let ((.cse1 (select .cse2 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* (div main_~main__index1~0 4294967296) (- 17179869184)))))) (+ .cse1 (* 4294967296 (div (+ (* .cse1 (- 1)) .cse0) 4294967296))))))) (= main_~__tmp_1~0 1)) [2020-11-07 06:37:18,042 INFO L262 CegarLoopResult]: At program point L71(lines 71 80) the Hoare annotation is: (and (not (= main_~main____CPAchecker_TMP_0~1 0)) (not (= main_~__tmp_2~0 0)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* (div (+ main_~main__index1~0 (- 1)) 4294967296) 4294967296) (* main_~main__index2~0 (- 1)) 99998) 4294967296)) 1)) (= main_~__VERIFIER_assert__cond~0 1) (not (= main_~__VERIFIER_assert__cond~1 0)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296)))) (= main_~__tmp_1~0 1)) [2020-11-07 06:37:18,042 INFO L262 CegarLoopResult]: At program point L38(line 38) 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))) [2020-11-07 06:37:18,042 INFO L262 CegarLoopResult]: At program point mainENTRY(lines 14 168) the Hoare annotation is: (and (= |old(#length)| |#length|) (= ~__tmp_155_0~0 |old(~__tmp_155_0~0)|) (= |old(#valid)| |#valid|)) [2020-11-07 06:37:18,043 INFO L262 CegarLoopResult]: At program point L55(line 55) the Hoare annotation is: (let ((.cse4 (div main_~main__index2~0 4294967296))) (let ((.cse5 (* .cse4 4294967296))) (and (let ((.cse3 (div main_~main__index1~0 4294967296))) (or (let ((.cse2 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse0 (select .cse2 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse4 (- 17179869184)) (- 4))))) (<= .cse0 (let ((.cse1 (select .cse2 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse3 (- 17179869184)))))) (+ .cse1 (* 4294967296 (div (+ (* .cse1 (- 1)) .cse0) 4294967296))))))) (not (= (+ main_~main__index1~0 .cse5) (+ main_~main__index2~0 (* .cse3 4294967296)))))) (= main_~__VERIFIER_assert__cond~0 1) (<= (+ main_~main__index1~0 (* 4294967296 .cse4)) (+ main_~main__index2~0 (* 4294967296 (div (+ (* (div (+ main_~main__index1~0 (- 1)) 4294967296) 4294967296) (* main_~main__index2~0 (- 1)) .cse5 99999) 4294967296)))) (= main_~__tmp_1~0 1)))) [2020-11-07 06:37:18,043 INFO L262 CegarLoopResult]: At program point L146(lines 31 147) 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)))))) [2020-11-07 06:37:18,043 INFO L262 CegarLoopResult]: At program point L47(line 47) 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))) [2020-11-07 06:37:18,043 INFO L262 CegarLoopResult]: At program point L105(line 105) the Hoare annotation is: (and (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* (div (+ main_~main__index1~0 (- 1)) 4294967296) 4294967296) (* main_~main__index2~0 (- 1)) 99998) 4294967296)) 1)) (= main_~__VERIFIER_assert__cond~0 1) (let ((.cse2 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse0 (select .cse2 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* (div main_~main__index2~0 4294967296) (- 17179869184)))))) (<= .cse0 (let ((.cse1 (select .cse2 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* (div main_~main__index1~0 4294967296) (- 17179869184)))))) (+ .cse1 (* 4294967296 (div (+ (* .cse1 (- 1)) .cse0) 4294967296))))))) (= main_~__tmp_1~0 1)) [2020-11-07 06:37:18,043 INFO L262 CegarLoopResult]: At program point L105-1(line 105) the Hoare annotation is: (let ((.cse2 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse0 (select .cse2 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* (div main_~main__index2~0 4294967296) (- 17179869184)))))) (and (<= .cse0 (+ (* 4294967296 (div (+ .cse0 (* |main_#t~mem11| (- 1))) 4294967296)) |main_#t~mem11|)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* (div (+ main_~main__index1~0 (- 1)) 4294967296) 4294967296) (* main_~main__index2~0 (- 1)) 99998) 4294967296)) 1)) (= main_~__VERIFIER_assert__cond~0 1) (<= .cse0 (let ((.cse1 (select .cse2 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* (div main_~main__index1~0 4294967296) (- 17179869184)))))) (+ .cse1 (* 4294967296 (div (+ (* .cse1 (- 1)) .cse0) 4294967296))))) (= main_~__tmp_1~0 1)))) [2020-11-07 06:37:18,043 INFO L262 CegarLoopResult]: At program point L39(line 39) 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))) [2020-11-07 06:37:18,044 INFO L262 CegarLoopResult]: At program point L105-2(line 105) the Hoare annotation is: (let ((.cse4 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse2 (+ (* 4294967296 (div |main_#t~mem11| 4294967296)) |main_#t~mem12|)) (.cse1 (* 4294967296 (div |main_#t~mem12| 4294967296))) (.cse0 (select .cse4 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* (div main_~main__index2~0 4294967296) (- 17179869184)))))) (and (<= .cse0 (+ (* 4294967296 (div (+ .cse0 (* |main_#t~mem11| (- 1))) 4294967296)) |main_#t~mem11|)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* (div (+ main_~main__index1~0 (- 1)) 4294967296) 4294967296) (* main_~main__index2~0 (- 1)) 99998) 4294967296)) 1)) (= main_~__VERIFIER_assert__cond~0 1) (<= (+ |main_#t~mem11| .cse1) .cse2) (< .cse2 (+ |main_#t~mem11| .cse1 1)) (<= .cse0 (let ((.cse3 (select .cse4 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* (div main_~main__index1~0 4294967296) (- 17179869184)))))) (+ .cse3 (* 4294967296 (div (+ (* .cse3 (- 1)) .cse0) 4294967296))))) (= main_~__tmp_1~0 1)))) [2020-11-07 06:37:18,044 INFO L262 CegarLoopResult]: At program point L105-3(line 105) the Hoare annotation is: (let ((.cse4 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse2 (+ (* 4294967296 (div |main_#t~mem11| 4294967296)) |main_#t~mem12|)) (.cse1 (* 4294967296 (div |main_#t~mem12| 4294967296))) (.cse0 (select .cse4 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* (div main_~main__index2~0 4294967296) (- 17179869184)))))) (and (<= .cse0 (+ (* 4294967296 (div (+ .cse0 (* |main_#t~mem11| (- 1))) 4294967296)) |main_#t~mem11|)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* (div (+ main_~main__index1~0 (- 1)) 4294967296) 4294967296) (* main_~main__index2~0 (- 1)) 99998) 4294967296)) 1)) (= main_~__VERIFIER_assert__cond~0 1) (<= (+ |main_#t~mem11| .cse1) .cse2) (not (= main_~__tmp_3~0 0)) (< .cse2 (+ |main_#t~mem11| .cse1 1)) (<= .cse0 (let ((.cse3 (select .cse4 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* (div main_~main__index1~0 4294967296) (- 17179869184)))))) (+ .cse3 (* 4294967296 (div (+ (* .cse3 (- 1)) .cse0) 4294967296))))) (= main_~__tmp_1~0 1)))) [2020-11-07 06:37:18,044 INFO L262 CegarLoopResult]: At program point L105-4(line 105) the Hoare annotation is: (and (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* (div (+ main_~main__index1~0 (- 1)) 4294967296) 4294967296) (* main_~main__index2~0 (- 1)) 99998) 4294967296)) 1)) (= main_~__VERIFIER_assert__cond~0 1) (not (= main_~__tmp_3~0 0)) (let ((.cse2 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse0 (select .cse2 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* (div main_~main__index2~0 4294967296) (- 17179869184)))))) (<= .cse0 (let ((.cse1 (select .cse2 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* (div main_~main__index1~0 4294967296) (- 17179869184)))))) (+ .cse1 (* 4294967296 (div (+ (* .cse1 (- 1)) .cse0) 4294967296))))))) (= main_~__tmp_1~0 1)) [2020-11-07 06:37:18,044 INFO L262 CegarLoopResult]: At program point L64(line 64) the Hoare annotation is: (and (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* (div (+ main_~main__index1~0 (- 1)) 4294967296) 4294967296) (* main_~main__index2~0 (- 1)) 99998) 4294967296)) 1)) (= main_~__VERIFIER_assert__cond~0 1) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296))))) [2020-11-07 06:37:18,044 INFO L262 CegarLoopResult]: At program point L31(lines 31 147) 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)))))) [2020-11-07 06:37:18,045 INFO L262 CegarLoopResult]: At program point L56(line 56) the Hoare annotation is: (and (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* (div (+ main_~main__index1~0 (- 1)) 4294967296) 4294967296) (* main_~main__index2~0 (- 1)) 99998) 4294967296)) 1)) (= main_~__VERIFIER_assert__cond~0 1) (let ((.cse1 (div main_~main__index1~0 4294967296)) (.cse0 (div main_~main__index2~0 4294967296))) (or (<= (+ main_~main__index1~0 (* 4294967296 .cse0)) (+ main_~main__index2~0 (* 4294967296 .cse1))) (let ((.cse4 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse2 (select .cse4 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse0 (- 17179869184)))))) (<= .cse2 (let ((.cse3 (select .cse4 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse1 (- 17179869184)))))) (+ .cse3 (* 4294967296 (div (+ (* .cse3 (- 1)) .cse2) 4294967296))))))))) (= main_~__tmp_1~0 1)) [2020-11-07 06:37:18,045 INFO L262 CegarLoopResult]: At program point L23(line 23) the Hoare annotation is: (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999)) (= main_~main__loop_entered~0 0)) [2020-11-07 06:37:18,045 INFO L262 CegarLoopResult]: At program point L23-1(line 23) the Hoare annotation is: (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999)) (= main_~main__loop_entered~0 0)) [2020-11-07 06:37:18,045 INFO L262 CegarLoopResult]: At program point L106(line 106) the Hoare annotation is: (and (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* (div (+ main_~main__index1~0 (- 1)) 4294967296) 4294967296) (* main_~main__index2~0 (- 1)) 99998) 4294967296)) 1)) (= main_~__VERIFIER_assert__cond~0 1) (not (= main_~__tmp_3~0 0)) (let ((.cse2 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse0 (select .cse2 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* (div main_~main__index2~0 4294967296) (- 17179869184)))))) (<= .cse0 (let ((.cse1 (select .cse2 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* (div main_~main__index1~0 4294967296) (- 17179869184)))))) (+ .cse1 (* 4294967296 (div (+ (* .cse1 (- 1)) .cse0) 4294967296))))))) (= main_~__tmp_1~0 1)) [2020-11-07 06:37:18,045 INFO L262 CegarLoopResult]: At program point L73(line 73) the Hoare annotation is: false [2020-11-07 06:37:18,046 INFO L262 CegarLoopResult]: At program point L40(lines 40 139) 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))) [2020-11-07 06:37:18,046 INFO L262 CegarLoopResult]: At program point L73-1(line 73) the Hoare annotation is: false [2020-11-07 06:37:18,046 INFO L269 CegarLoopResult]: At program point L131(lines 98 132) the Hoare annotation is: true [2020-11-07 06:37:18,046 INFO L262 CegarLoopResult]: At program point L156(lines 26 157) the Hoare annotation is: (or (= main_~main__loop_entered~0 0) (and (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* (div (+ main_~main__index1~0 (- 1)) 4294967296) 4294967296) (* main_~main__index2~0 (- 1)) 99998) 4294967296)) 1)) (= main_~__VERIFIER_assert__cond~0 1) (let ((.cse2 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse0 (select .cse2 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* (div main_~main__index2~0 4294967296) (- 17179869184)))))) (<= .cse0 (let ((.cse1 (select .cse2 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* (div main_~main__index1~0 4294967296) (- 17179869184)))))) (+ .cse1 (* 4294967296 (div (+ (* .cse1 (- 1)) .cse0) 4294967296))))))) (= main_~__tmp_1~0 1))) [2020-11-07 06:37:18,046 INFO L262 CegarLoopResult]: At program point L57(lines 57 133) the Hoare annotation is: (and (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* (div (+ main_~main__index1~0 (- 1)) 4294967296) 4294967296) (* main_~main__index2~0 (- 1)) 99998) 4294967296)) 1)) (= main_~__VERIFIER_assert__cond~0 1) (let ((.cse1 (div main_~main__index1~0 4294967296)) (.cse0 (div main_~main__index2~0 4294967296))) (or (<= (+ main_~main__index1~0 (* 4294967296 .cse0)) (+ main_~main__index2~0 (* 4294967296 .cse1))) (let ((.cse4 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse2 (select .cse4 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse0 (- 17179869184)))))) (<= .cse2 (let ((.cse3 (select .cse4 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse1 (- 17179869184)))))) (+ .cse3 (* 4294967296 (div (+ (* .cse3 (- 1)) .cse2) 4294967296))))))))) (= main_~__tmp_1~0 1)) [2020-11-07 06:37:18,046 INFO L262 CegarLoopResult]: At program point L24(lines 24 162) the Hoare annotation is: (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999)) (= main_~main__loop_entered~0 0)) [2020-11-07 06:37:18,047 INFO L262 CegarLoopResult]: At program point L115(line 115) the Hoare annotation is: (and (not (= main_~__VERIFIER_assert__cond~2 0)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* (div (+ main_~main__index1~0 (- 1)) 4294967296) 4294967296) (* main_~main__index2~0 (- 1)) 99998) 4294967296)) 1)) (= main_~__VERIFIER_assert__cond~0 1) (= main_~__tmp_1~0 1)) [2020-11-07 06:37:18,047 INFO L269 CegarLoopResult]: At program point L16(line 16) the Hoare annotation is: true [2020-11-07 06:37:18,047 INFO L262 CegarLoopResult]: At program point L16-1(line 16) the Hoare annotation is: false [2020-11-07 06:37:18,047 INFO L262 CegarLoopResult]: At program point L16-2(line 16) the Hoare annotation is: false [2020-11-07 06:37:18,047 INFO L262 CegarLoopResult]: At program point L16-3(line 16) the Hoare annotation is: false [2020-11-07 06:37:18,047 INFO L262 CegarLoopResult]: At program point L16-4(line 16) the Hoare annotation is: false [2020-11-07 06:37:18,048 INFO L262 CegarLoopResult]: At program point L107(line 107) the Hoare annotation is: (and (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* (div (+ main_~main__index1~0 (- 1)) 4294967296) 4294967296) (* main_~main__index2~0 (- 1)) 99998) 4294967296)) 1)) (= main_~__VERIFIER_assert__cond~0 1) (not (= main_~__tmp_3~0 0)) (let ((.cse2 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse0 (select .cse2 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* (div main_~main__index2~0 4294967296) (- 17179869184)))))) (<= .cse0 (let ((.cse1 (select .cse2 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* (div main_~main__index1~0 4294967296) (- 17179869184)))))) (+ .cse1 (* 4294967296 (div (+ (* .cse1 (- 1)) .cse0) 4294967296))))))) (= main_~__tmp_1~0 1)) [2020-11-07 06:37:18,048 INFO L262 CegarLoopResult]: At program point L16-5(line 16) the Hoare annotation is: false [2020-11-07 06:37:18,049 INFO L262 CegarLoopResult]: At program point L16-6(line 16) the Hoare annotation is: false [2020-11-07 06:37:18,049 INFO L269 CegarLoopResult]: At program point L16-7(line 16) the Hoare annotation is: true [2020-11-07 06:37:18,049 INFO L269 CegarLoopResult]: At program point L16-8(line 16) the Hoare annotation is: true [2020-11-07 06:37:18,049 INFO L269 CegarLoopResult]: At program point L16-9(line 16) the Hoare annotation is: true [2020-11-07 06:37:18,049 INFO L269 CegarLoopResult]: At program point L16-10(line 16) the Hoare annotation is: true [2020-11-07 06:37:18,049 INFO L262 CegarLoopResult]: At program point L16-11(line 16) the Hoare annotation is: (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999)) [2020-11-07 06:37:18,049 INFO L262 CegarLoopResult]: At program point L16-12(line 16) the Hoare annotation is: (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999)) [2020-11-07 06:37:18,051 INFO L269 CegarLoopResult]: At program point L16-13(line 16) the Hoare annotation is: true [2020-11-07 06:37:18,051 INFO L269 CegarLoopResult]: At program point L16-14(line 16) the Hoare annotation is: true [2020-11-07 06:37:18,052 INFO L262 CegarLoopResult]: At program point L33(line 33) 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)))))) [2020-11-07 06:37:18,055 INFO L262 CegarLoopResult]: At program point L116(line 116) the Hoare annotation is: (and (not (= main_~__VERIFIER_assert__cond~2 0)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* (div (+ main_~main__index1~0 (- 1)) 4294967296) 4294967296) (* main_~main__index2~0 (- 1)) 99998) 4294967296)) 1)) (= main_~__VERIFIER_assert__cond~0 1) (= main_~__tmp_1~0 1)) [2020-11-07 06:37:18,055 INFO L262 CegarLoopResult]: At program point L50(line 50) 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)))))) [2020-11-07 06:37:18,056 INFO L262 CegarLoopResult]: At program point L50-1(line 50) 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)) (= (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse1 (- 17179869184)))) |main_#t~mem9|) (= main_~__VERIFIER_assert__cond~0 1) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 .cse1))))) [2020-11-07 06:37:18,056 INFO L262 CegarLoopResult]: At program point L50-2(lines 50 138) the Hoare annotation is: (let ((.cse3 (div main_~main__index2~0 4294967296))) (let ((.cse1 (select |#memory_int| |main_~#main__array~0.base|)) (.cse0 (* 4294967296 .cse3)) (.cse2 (div main_~main__index1~0 4294967296))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= (select .cse1 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse2 (- 17179869184)))) |main_#t~mem9|) (= main_~__VERIFIER_assert__cond~0 1) (= |main_#t~mem10| (select .cse1 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse3 (- 17179869184))))) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 .cse2)))))) [2020-11-07 06:37:18,056 INFO L262 CegarLoopResult]: At program point L50-3(line 50) 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 ((.cse1 (select .cse5 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* .cse3 (- 17179869184))))) (.cse2 (select .cse5 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse4 (- 17179869184))))) (.cse0 (* 4294967296 .cse4))) (and (<= main_~main__index2~0 (+ .cse0 99999)) (= .cse1 |main_#t~mem9|) (<= .cse1 (+ .cse2 (* 4294967296 (div (+ .cse1 (* .cse2 (- 1))) 4294967296)))) (= main_~__VERIFIER_assert__cond~0 1) (= |main_#t~mem10| .cse2) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 .cse3)))))) [2020-11-07 06:37:18,057 INFO L262 CegarLoopResult]: At program point L50-4(line 50) 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)) (= .cse1 |main_#t~mem9|) (<= .cse1 (let ((.cse2 (select .cse3 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* .cse4 (- 17179869184)))))) (+ .cse2 (* 4294967296 (div (+ .cse1 (* .cse2 (- 1))) 4294967296))))) (= main_~__VERIFIER_assert__cond~0 1) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 .cse0 1) (+ main_~main__index2~0 (* 4294967296 .cse5)))))) [2020-11-07 06:37:18,057 INFO L269 CegarLoopResult]: At program point L50-5(line 50) the Hoare annotation is: true [2020-11-07 06:37:18,057 INFO L262 CegarLoopResult]: At program point L108(lines 108 120) the Hoare annotation is: (and (not (= main_~__VERIFIER_assert__cond~2 0)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* (div (+ main_~main__index1~0 (- 1)) 4294967296) 4294967296) (* main_~main__index2~0 (- 1)) 99998) 4294967296)) 1)) (= main_~__VERIFIER_assert__cond~0 1) (not (= main_~__tmp_3~0 0)) (let ((.cse2 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse0 (select .cse2 (+ (* main_~main__index2~0 4) |main_~#main__array~0.offset| (* (div main_~main__index2~0 4294967296) (- 17179869184)))))) (<= .cse0 (let ((.cse1 (select .cse2 (+ (* main_~main__index1~0 4) |main_~#main__array~0.offset| (* (div main_~main__index1~0 4294967296) (- 17179869184)))))) (+ .cse1 (* 4294967296 (div (+ (* .cse1 (- 1)) .cse0) 4294967296))))))) (= main_~__tmp_1~0 1)) [2020-11-07 06:37:18,057 INFO L269 CegarLoopResult]: At program point L50-6(line 50) the Hoare annotation is: true [2020-11-07 06:37:18,057 INFO L262 CegarLoopResult]: At program point L42(line 42) the Hoare annotation is: false [2020-11-07 06:37:18,057 INFO L262 CegarLoopResult]: At program point L42-1(line 42) the Hoare annotation is: false [2020-11-07 06:37:18,058 INFO L269 CegarLoopResult]: At program point L166(line 166) the Hoare annotation is: true [2020-11-07 06:37:18,058 INFO L262 CegarLoopResult]: At program point L92(lines 60 93) the Hoare annotation is: false [2020-11-07 06:37:18,058 INFO L262 CegarLoopResult]: At program point L59(line 59) the Hoare annotation is: (and (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* (div (+ main_~main__index1~0 (- 1)) 4294967296) 4294967296) (* main_~main__index2~0 (- 1)) 99998) 4294967296)) 1)) (= main_~__VERIFIER_assert__cond~0 1) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296))))) [2020-11-07 06:37:18,058 INFO L262 CegarLoopResult]: At program point L26(lines 26 157) 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)) [2020-11-07 06:37:18,058 INFO L262 CegarLoopResult]: At program point L117(line 117) the Hoare annotation is: (and (not (= main_~__VERIFIER_assert__cond~2 0)) (= main_~__VERIFIER_assert__cond~0 1) (let ((.cse0 (div main_~main__index2~0 4294967296))) (<= (+ main_~main__index1~0 (* 4294967296 .cse0)) (+ main_~main__index2~0 (* 4294967296 (div (+ (* (div (+ main_~main__index1~0 (- 1)) 4294967296) 4294967296) (* main_~main__index2~0 (- 1)) (* .cse0 4294967296) 99999) 4294967296))))) (= main_~__tmp_1~0 1)) [2020-11-07 06:37:18,058 INFO L269 CegarLoopResult]: At program point L18(line 18) the Hoare annotation is: true [2020-11-07 06:37:18,059 INFO L262 CegarLoopResult]: At program point L68(line 68) the Hoare annotation is: (and (not (= main_~main____CPAchecker_TMP_0~1 0)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* (div (+ main_~main__index1~0 (- 1)) 4294967296) 4294967296) (* main_~main__index2~0 (- 1)) 99998) 4294967296)) 1)) (= main_~__VERIFIER_assert__cond~0 1) (= main_~__tmp_1~0 1) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ main_~main__index2~0 (* 4294967296 (div main_~main__index1~0 4294967296))))) [2020-11-07 06:37:18,071 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-07 06:37:18,072 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-07 06:37:18,072 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-07 06:37:18,072 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-07 06:37:18,078 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-07 06:37:18,078 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-07 06:37:18,079 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-07 06:37:18,079 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-07 06:37:18,081 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-07 06:37:18,081 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-07 06:37:18,082 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-07 06:37:18,082 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-07 06:37:18,083 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-07 06:37:18,083 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-07 06:37:18,083 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-07 06:37:18,083 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-07 06:37:18,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 06:37:18 BoogieIcfgContainer [2020-11-07 06:37:18,088 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-07 06:37:18,090 INFO L168 Benchmark]: Toolchain (without parser) took 62080.27 ms. Allocated memory was 151.0 MB in the beginning and 218.1 MB in the end (delta: 67.1 MB). Free memory was 127.0 MB in the beginning and 142.0 MB in the end (delta: -15.0 MB). Peak memory consumption was 119.1 MB. Max. memory is 8.0 GB. [2020-11-07 06:37:18,091 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 151.0 MB. Free memory is still 124.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-11-07 06:37:18,091 INFO L168 Benchmark]: CACSL2BoogieTranslator took 488.92 ms. Allocated memory is still 151.0 MB. Free memory was 126.3 MB in the beginning and 115.9 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2020-11-07 06:37:18,092 INFO L168 Benchmark]: Boogie Preprocessor took 68.95 ms. Allocated memory is still 151.0 MB. Free memory was 115.8 MB in the beginning and 114.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2020-11-07 06:37:18,093 INFO L168 Benchmark]: RCFGBuilder took 693.66 ms. Allocated memory is still 151.0 MB. Free memory was 114.2 MB in the beginning and 119.6 MB in the end (delta: -5.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 8.0 GB. [2020-11-07 06:37:18,094 INFO L168 Benchmark]: TraceAbstraction took 60809.30 ms. Allocated memory was 151.0 MB in the beginning and 218.1 MB in the end (delta: 67.1 MB). Free memory was 119.1 MB in the beginning and 142.0 MB in the end (delta: -22.9 MB). Peak memory consumption was 111.9 MB. Max. memory is 8.0 GB. [2020-11-07 06:37:18,097 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 151.0 MB. Free memory is still 124.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 488.92 ms. Allocated memory is still 151.0 MB. Free memory was 126.3 MB in the beginning and 115.9 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 68.95 ms. Allocated memory is still 151.0 MB. Free memory was 115.8 MB in the beginning and 114.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 693.66 ms. Allocated memory is still 151.0 MB. Free memory was 114.2 MB in the beginning and 119.6 MB in the end (delta: -5.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 60809.30 ms. Allocated memory was 151.0 MB in the beginning and 218.1 MB in the end (delta: 67.1 MB). Free memory was 119.1 MB in the beginning and 142.0 MB in the end (delta: -22.9 MB). Peak memory consumption was 111.9 MB. Max. memory is 8.0 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: 4]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 26]: Loop Invariant [2020-11-07 06:37:18,109 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-07 06:37:18,110 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-07 06:37:18,110 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-07 06:37:18,110 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-07 06:37:18,111 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-07 06:37:18,111 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-07 06:37:18,111 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-07 06:37:18,111 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: main__loop_entered == 0 || (((main__index1 <= main__index2 + 4294967296 * (((main__index1 + -1) / 4294967296 * 4294967296 + main__index2 * -1 + 99998) / 4294967296) + 1 && __VERIFIER_assert__cond == 1) && unknown-#memory_int-unknown[main__array][main__index2 * 4 + main__array + main__index2 / 4294967296 * -17179869184] <= unknown-#memory_int-unknown[main__array][main__index1 * 4 + main__array + main__index1 / 4294967296 * -17179869184] + 4294967296 * ((unknown-#memory_int-unknown[main__array][main__index1 * 4 + main__array + main__index1 / 4294967296 * -17179869184] * -1 + unknown-#memory_int-unknown[main__array][main__index2 * 4 + main__array + main__index2 / 4294967296 * -17179869184]) / 4294967296)) && __tmp_1 == 1) - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 99]: Loop Invariant [2020-11-07 06:37:18,112 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-07 06:37:18,112 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-07 06:37:18,112 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-07 06:37:18,113 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-07 06:37:18,113 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-07 06:37:18,114 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-07 06:37:18,114 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-07 06:37:18,114 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((main__index2 <= 4294967296 * (main__index2 / 4294967296) + 99999 && !(__VERIFIER_assert__cond == 0)) && __VERIFIER_assert__cond == 1) && __tmp_1 == 1) && main__index1 + 4294967296 * (main__index2 / 4294967296) + 1 <= main__index2 + 4294967296 * (main__index1 / 4294967296)) || (((main__index1 <= main__index2 + 4294967296 * (((main__index1 + -1) / 4294967296 * 4294967296 + main__index2 * -1 + 99998) / 4294967296) + 1 && __VERIFIER_assert__cond == 1) && unknown-#memory_int-unknown[main__array][main__index2 * 4 + main__array + main__index2 / 4294967296 * -17179869184] <= unknown-#memory_int-unknown[main__array][main__index1 * 4 + main__array + main__index1 / 4294967296 * -17179869184] + 4294967296 * ((unknown-#memory_int-unknown[main__array][main__index1 * 4 + main__array + main__index1 / 4294967296 * -17179869184] * -1 + unknown-#memory_int-unknown[main__array][main__index2 * 4 + main__array + main__index2 / 4294967296 * -17179869184]) / 4294967296)) && __tmp_1 == 1) - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: (((!(main____CPAchecker_TMP_0 == 0) && main__index1 <= main__index2 + 4294967296 * (((main__index1 + -1) / 4294967296 * 4294967296 + main__index2 * -1 + 99998) / 4294967296) + 1) && __VERIFIER_assert__cond == 1) && __tmp_1 == 1) && main__index1 + 4294967296 * (main__index2 / 4294967296) + 1 <= main__index2 + 4294967296 * (main__index1 / 4294967296) - InvariantResult [Line: 31]: 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) - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 46]: 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) - ProcedureContractResult [Line: 4]: Procedure Contract for reach_error Derived contract for procedure reach_error: 1 - ProcedureContractResult [Line: 14]: Procedure Contract for main Derived contract for procedure main: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 114 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 15.2s, OverallIterations: 9, TraceHistogramMax: 2, AutomataDifference: 11.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 45.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 747 SDtfs, 1013 SDslu, 1617 SDs, 0 SdLazy, 1382 SolverSat, 73 SolverUnsat, 3 SolverUnknown, 0 SolverNotchecked, 8.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 112 GetRequests, 35 SyntacticMatches, 4 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 206 ImplicationChecksByTransitivity, 3.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=109occurred 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, 274 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 109 LocationsWithAnnotation, 169 PreInvPairs, 244 NumberOfFragments, 3517 HoareAnnotationTreeSize, 169 FomulaSimplifications, 4587 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 109 FomulaSimplificationsInter, 3758 FormulaSimplificationTreeSizeReductionInter, 45.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.2s InterpolantComputationTime, 461 NumberOfCodeBlocks, 461 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 452 ConstructedInterpolants, 0 QuantifiedInterpolants, 335418 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...