java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem14_label00.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-07 20:02:25,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-07 20:02:25,608 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-07 20:02:25,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-07 20:02:25,622 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-07 20:02:25,623 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-07 20:02:25,624 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-07 20:02:25,634 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-07 20:02:25,636 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-07 20:02:25,636 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-07 20:02:25,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-07 20:02:25,639 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-07 20:02:25,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-07 20:02:25,640 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-07 20:02:25,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-07 20:02:25,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-07 20:02:25,644 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-07 20:02:25,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-07 20:02:25,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-07 20:02:25,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-07 20:02:25,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-07 20:02:25,655 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-07 20:02:25,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-07 20:02:25,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-07 20:02:25,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-07 20:02:25,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-07 20:02:25,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-07 20:02:25,660 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-07 20:02:25,660 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-07 20:02:25,661 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-07 20:02:25,661 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-07 20:02:25,662 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-07 20:02:25,663 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-07 20:02:25,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-07 20:02:25,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-07 20:02:25,665 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-07 20:02:25,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-07 20:02:25,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-07 20:02:25,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-07 20:02:25,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-07 20:02:25,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-07 20:02:25,668 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-07 20:02:25,695 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-07 20:02:25,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-07 20:02:25,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-07 20:02:25,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-07 20:02:25,698 INFO L138 SettingsManager]: * Use SBE=true [2019-09-07 20:02:25,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-07 20:02:25,698 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-07 20:02:25,699 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-07 20:02:25,699 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-07 20:02:25,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-07 20:02:25,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-07 20:02:25,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-07 20:02:25,700 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-07 20:02:25,700 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-07 20:02:25,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-07 20:02:25,701 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-07 20:02:25,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-07 20:02:25,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-07 20:02:25,702 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-07 20:02:25,702 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-07 20:02:25,702 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-07 20:02:25,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-07 20:02:25,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-07 20:02:25,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-07 20:02:25,703 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-07 20:02:25,703 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-07 20:02:25,704 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-07 20:02:25,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-07 20:02:25,704 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-07 20:02:25,736 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-07 20:02:25,748 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-07 20:02:25,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-07 20:02:25,753 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-07 20:02:25,753 INFO L275 PluginConnector]: CDTParser initialized [2019-09-07 20:02:25,754 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label00.c [2019-09-07 20:02:25,826 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a78ebd39/50ade148b9e14c93b12938ffbf2a8262/FLAG6efaa5331 [2019-09-07 20:02:26,354 INFO L306 CDTParser]: Found 1 translation units. [2019-09-07 20:02:26,355 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label00.c [2019-09-07 20:02:26,370 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a78ebd39/50ade148b9e14c93b12938ffbf2a8262/FLAG6efaa5331 [2019-09-07 20:02:26,669 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a78ebd39/50ade148b9e14c93b12938ffbf2a8262 [2019-09-07 20:02:26,681 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-07 20:02:26,684 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-07 20:02:26,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-07 20:02:26,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-07 20:02:26,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-07 20:02:26,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 08:02:26" (1/1) ... [2019-09-07 20:02:26,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@481cb625 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:02:26, skipping insertion in model container [2019-09-07 20:02:26,693 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 08:02:26" (1/1) ... [2019-09-07 20:02:26,701 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-07 20:02:26,755 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-07 20:02:27,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 20:02:27,301 INFO L188 MainTranslator]: Completed pre-run [2019-09-07 20:02:27,532 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 20:02:27,551 INFO L192 MainTranslator]: Completed translation [2019-09-07 20:02:27,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:02:27 WrapperNode [2019-09-07 20:02:27,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-07 20:02:27,553 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-07 20:02:27,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-07 20:02:27,553 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-07 20:02:27,568 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:02:27" (1/1) ... [2019-09-07 20:02:27,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:02:27" (1/1) ... [2019-09-07 20:02:27,596 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:02:27" (1/1) ... [2019-09-07 20:02:27,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:02:27" (1/1) ... [2019-09-07 20:02:27,648 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:02:27" (1/1) ... [2019-09-07 20:02:27,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:02:27" (1/1) ... [2019-09-07 20:02:27,672 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:02:27" (1/1) ... [2019-09-07 20:02:27,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-07 20:02:27,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-07 20:02:27,682 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-07 20:02:27,682 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-07 20:02:27,683 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:02:27" (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 [2019-09-07 20:02:27,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-07 20:02:27,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-07 20:02:27,774 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-09-07 20:02:27,774 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-07 20:02:27,775 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-09-07 20:02:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-07 20:02:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-07 20:02:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-07 20:02:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-07 20:02:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-07 20:02:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-07 20:02:29,262 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-07 20:02:29,263 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-07 20:02:29,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 08:02:29 BoogieIcfgContainer [2019-09-07 20:02:29,264 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-07 20:02:29,265 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-07 20:02:29,265 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-07 20:02:29,268 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-07 20:02:29,269 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.09 08:02:26" (1/3) ... [2019-09-07 20:02:29,270 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40e9be26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 08:02:29, skipping insertion in model container [2019-09-07 20:02:29,270 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:02:27" (2/3) ... [2019-09-07 20:02:29,270 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40e9be26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 08:02:29, skipping insertion in model container [2019-09-07 20:02:29,270 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 08:02:29" (3/3) ... [2019-09-07 20:02:29,272 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem14_label00.c [2019-09-07 20:02:29,282 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-07 20:02:29,292 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-07 20:02:29,310 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-07 20:02:29,357 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-07 20:02:29,358 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-07 20:02:29,358 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-07 20:02:29,358 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-07 20:02:29,358 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-07 20:02:29,359 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-07 20:02:29,359 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-07 20:02:29,359 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-07 20:02:29,360 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-07 20:02:29,386 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states. [2019-09-07 20:02:29,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-07 20:02:29,396 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:02:29,397 INFO L399 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] [2019-09-07 20:02:29,399 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:02:29,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:02:29,405 INFO L82 PathProgramCache]: Analyzing trace with hash -837227006, now seen corresponding path program 1 times [2019-09-07 20:02:29,407 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:02:29,408 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:02:29,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:02:29,450 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:02:29,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:02:29,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:02:29,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 20:02:29,742 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 20:02:29,742 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-07 20:02:29,747 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-07 20:02:29,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-07 20:02:29,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 20:02:29,766 INFO L87 Difference]: Start difference. First operand 254 states. Second operand 3 states. [2019-09-07 20:02:30,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:02:30,974 INFO L93 Difference]: Finished difference Result 688 states and 1223 transitions. [2019-09-07 20:02:30,975 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-07 20:02:30,976 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 59 [2019-09-07 20:02:30,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:02:30,994 INFO L225 Difference]: With dead ends: 688 [2019-09-07 20:02:30,994 INFO L226 Difference]: Without dead ends: 372 [2019-09-07 20:02:31,001 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 20:02:31,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2019-09-07 20:02:31,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 372. [2019-09-07 20:02:31,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2019-09-07 20:02:31,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 602 transitions. [2019-09-07 20:02:31,081 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 602 transitions. Word has length 59 [2019-09-07 20:02:31,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:02:31,082 INFO L475 AbstractCegarLoop]: Abstraction has 372 states and 602 transitions. [2019-09-07 20:02:31,082 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-07 20:02:31,082 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 602 transitions. [2019-09-07 20:02:31,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-09-07 20:02:31,088 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:02:31,089 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-07 20:02:31,089 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:02:31,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:02:31,090 INFO L82 PathProgramCache]: Analyzing trace with hash -1547926855, now seen corresponding path program 1 times [2019-09-07 20:02:31,090 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:02:31,090 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:02:31,091 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:02:31,091 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:02:31,091 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:02:31,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:02:31,280 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 20:02:31,280 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 20:02:31,280 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-07 20:02:31,282 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 20:02:31,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 20:02:31,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-09-07 20:02:31,284 INFO L87 Difference]: Start difference. First operand 372 states and 602 transitions. Second operand 6 states. [2019-09-07 20:02:32,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:02:32,551 INFO L93 Difference]: Finished difference Result 1122 states and 1837 transitions. [2019-09-07 20:02:32,552 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-07 20:02:32,552 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 128 [2019-09-07 20:02:32,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:02:32,559 INFO L225 Difference]: With dead ends: 1122 [2019-09-07 20:02:32,559 INFO L226 Difference]: Without dead ends: 756 [2019-09-07 20:02:32,561 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-09-07 20:02:32,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 756 states. [2019-09-07 20:02:32,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 756 to 752. [2019-09-07 20:02:32,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 752 states. [2019-09-07 20:02:32,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 752 states and 1190 transitions. [2019-09-07 20:02:32,616 INFO L78 Accepts]: Start accepts. Automaton has 752 states and 1190 transitions. Word has length 128 [2019-09-07 20:02:32,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:02:32,617 INFO L475 AbstractCegarLoop]: Abstraction has 752 states and 1190 transitions. [2019-09-07 20:02:32,617 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 20:02:32,617 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1190 transitions. [2019-09-07 20:02:32,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-09-07 20:02:32,626 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:02:32,627 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-07 20:02:32,627 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:02:32,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:02:32,627 INFO L82 PathProgramCache]: Analyzing trace with hash -186094754, now seen corresponding path program 1 times [2019-09-07 20:02:32,627 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:02:32,628 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:02:32,629 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:02:32,629 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:02:32,629 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:02:32,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:02:32,793 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 20:02:32,794 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 20:02:32,794 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-07 20:02:32,797 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-07 20:02:32,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-07 20:02:32,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-07 20:02:32,799 INFO L87 Difference]: Start difference. First operand 752 states and 1190 transitions. Second operand 5 states. [2019-09-07 20:02:34,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:02:34,029 INFO L93 Difference]: Finished difference Result 1904 states and 3099 transitions. [2019-09-07 20:02:34,030 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-07 20:02:34,031 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 129 [2019-09-07 20:02:34,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:02:34,040 INFO L225 Difference]: With dead ends: 1904 [2019-09-07 20:02:34,040 INFO L226 Difference]: Without dead ends: 1158 [2019-09-07 20:02:34,043 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-07 20:02:34,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1158 states. [2019-09-07 20:02:34,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1158 to 1138. [2019-09-07 20:02:34,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1138 states. [2019-09-07 20:02:34,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 1138 states and 1632 transitions. [2019-09-07 20:02:34,096 INFO L78 Accepts]: Start accepts. Automaton has 1138 states and 1632 transitions. Word has length 129 [2019-09-07 20:02:34,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:02:34,097 INFO L475 AbstractCegarLoop]: Abstraction has 1138 states and 1632 transitions. [2019-09-07 20:02:34,097 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-07 20:02:34,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1632 transitions. [2019-09-07 20:02:34,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-09-07 20:02:34,099 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:02:34,100 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-07 20:02:34,100 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:02:34,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:02:34,100 INFO L82 PathProgramCache]: Analyzing trace with hash -547188926, now seen corresponding path program 1 times [2019-09-07 20:02:34,101 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:02:34,101 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:02:34,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:02:34,102 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:02:34,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:02:34,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:02:34,221 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 20:02:34,222 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 20:02:34,222 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-07 20:02:34,224 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-07 20:02:34,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-07 20:02:34,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-07 20:02:34,225 INFO L87 Difference]: Start difference. First operand 1138 states and 1632 transitions. Second operand 5 states. [2019-09-07 20:02:35,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:02:35,495 INFO L93 Difference]: Finished difference Result 2882 states and 4163 transitions. [2019-09-07 20:02:35,496 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-07 20:02:35,496 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 131 [2019-09-07 20:02:35,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:02:35,508 INFO L225 Difference]: With dead ends: 2882 [2019-09-07 20:02:35,508 INFO L226 Difference]: Without dead ends: 1750 [2019-09-07 20:02:35,512 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-07 20:02:35,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1750 states. [2019-09-07 20:02:35,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1750 to 1514. [2019-09-07 20:02:35,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1514 states. [2019-09-07 20:02:35,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1514 states and 2084 transitions. [2019-09-07 20:02:35,573 INFO L78 Accepts]: Start accepts. Automaton has 1514 states and 2084 transitions. Word has length 131 [2019-09-07 20:02:35,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:02:35,573 INFO L475 AbstractCegarLoop]: Abstraction has 1514 states and 2084 transitions. [2019-09-07 20:02:35,574 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-07 20:02:35,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2084 transitions. [2019-09-07 20:02:35,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-09-07 20:02:35,576 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:02:35,576 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-07 20:02:35,577 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:02:35,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:02:35,577 INFO L82 PathProgramCache]: Analyzing trace with hash -252421119, now seen corresponding path program 1 times [2019-09-07 20:02:35,577 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:02:35,577 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:02:35,578 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:02:35,579 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:02:35,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:02:35,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:02:35,654 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 20:02:35,655 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 20:02:35,655 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-07 20:02:35,656 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-07 20:02:35,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-07 20:02:35,656 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-07 20:02:35,656 INFO L87 Difference]: Start difference. First operand 1514 states and 2084 transitions. Second operand 4 states. [2019-09-07 20:02:37,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:02:37,113 INFO L93 Difference]: Finished difference Result 4684 states and 6499 transitions. [2019-09-07 20:02:37,114 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-07 20:02:37,114 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 132 [2019-09-07 20:02:37,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:02:37,134 INFO L225 Difference]: With dead ends: 4684 [2019-09-07 20:02:37,135 INFO L226 Difference]: Without dead ends: 3176 [2019-09-07 20:02:37,140 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-07 20:02:37,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3176 states. [2019-09-07 20:02:37,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3176 to 2262. [2019-09-07 20:02:37,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2262 states. [2019-09-07 20:02:37,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 2262 states and 3060 transitions. [2019-09-07 20:02:37,221 INFO L78 Accepts]: Start accepts. Automaton has 2262 states and 3060 transitions. Word has length 132 [2019-09-07 20:02:37,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:02:37,222 INFO L475 AbstractCegarLoop]: Abstraction has 2262 states and 3060 transitions. [2019-09-07 20:02:37,222 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-07 20:02:37,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 3060 transitions. [2019-09-07 20:02:37,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2019-09-07 20:02:37,233 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:02:37,233 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-07 20:02:37,234 INFO L418 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:02:37,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:02:37,234 INFO L82 PathProgramCache]: Analyzing trace with hash 382896273, now seen corresponding path program 1 times [2019-09-07 20:02:37,234 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:02:37,235 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:02:37,235 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:02:37,236 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:02:37,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:02:37,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:02:37,712 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 165 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 20:02:37,712 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 20:02:37,712 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 20:02:37,743 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:02:37,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:02:37,845 INFO L256 TraceCheckSpWp]: Trace formula consists of 507 conjuncts, 11 conjunts are in the unsatisfiable core [2019-09-07 20:02:37,877 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 20:02:37,994 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 20:02:38,170 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-09-07 20:02:38,175 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-07 20:02:38,175 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2019-09-07 20:02:38,176 INFO L454 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-09-07 20:02:38,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-09-07 20:02:38,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2019-09-07 20:02:38,179 INFO L87 Difference]: Start difference. First operand 2262 states and 3060 transitions. Second operand 11 states. [2019-09-07 20:02:45,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:02:45,324 INFO L93 Difference]: Finished difference Result 7368 states and 10661 transitions. [2019-09-07 20:02:45,325 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2019-09-07 20:02:45,325 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 324 [2019-09-07 20:02:45,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:02:45,325 INFO L225 Difference]: With dead ends: 7368 [2019-09-07 20:02:45,326 INFO L226 Difference]: Without dead ends: 0 [2019-09-07 20:02:45,341 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 362 GetRequests, 329 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 258 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=266, Invalid=924, Unknown=0, NotChecked=0, Total=1190 [2019-09-07 20:02:45,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-07 20:02:45,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-07 20:02:45,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-07 20:02:45,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-07 20:02:45,342 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 324 [2019-09-07 20:02:45,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:02:45,343 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-07 20:02:45,343 INFO L476 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-09-07 20:02:45,343 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-07 20:02:45,343 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-07 20:02:45,348 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-07 20:02:45,929 WARN L188 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 28 [2019-09-07 20:02:46,327 WARN L188 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 37 [2019-09-07 20:02:46,583 WARN L188 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 37 [2019-09-07 20:02:46,585 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-07 20:02:46,586 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= ~a21~0 |old(~a21~0)|) (= ~a15~0 |old(~a15~0)|)) [2019-09-07 20:02:46,586 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-07 20:02:46,586 INFO L443 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2019-09-07 20:02:46,586 INFO L443 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2019-09-07 20:02:46,586 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,587 INFO L443 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,587 INFO L443 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,587 INFO L443 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2019-09-07 20:02:46,587 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-09-07 20:02:46,587 INFO L443 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-09-07 20:02:46,587 INFO L443 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-09-07 20:02:46,587 INFO L443 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2019-09-07 20:02:46,588 INFO L443 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2019-09-07 20:02:46,588 INFO L443 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2019-09-07 20:02:46,588 INFO L443 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2019-09-07 20:02:46,588 INFO L443 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,588 INFO L443 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,588 INFO L443 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,588 INFO L443 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2019-09-07 20:02:46,588 INFO L443 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2019-09-07 20:02:46,589 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-09-07 20:02:46,589 INFO L443 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-09-07 20:02:46,589 INFO L443 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-09-07 20:02:46,589 INFO L443 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2019-09-07 20:02:46,589 INFO L443 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2019-09-07 20:02:46,589 INFO L443 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2019-09-07 20:02:46,589 INFO L443 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,590 INFO L443 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,590 INFO L443 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,590 INFO L443 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2019-09-07 20:02:46,590 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-09-07 20:02:46,590 INFO L443 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-09-07 20:02:46,590 INFO L443 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-09-07 20:02:46,590 INFO L443 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2019-09-07 20:02:46,590 INFO L443 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2019-09-07 20:02:46,591 INFO L443 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2019-09-07 20:02:46,591 INFO L443 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2019-09-07 20:02:46,591 INFO L443 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2019-09-07 20:02:46,591 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,591 INFO L443 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,591 INFO L443 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,591 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2019-09-07 20:02:46,591 INFO L443 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-09-07 20:02:46,592 INFO L443 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-09-07 20:02:46,592 INFO L443 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-09-07 20:02:46,592 INFO L443 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2019-09-07 20:02:46,592 INFO L443 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2019-09-07 20:02:46,592 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2019-09-07 20:02:46,592 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,592 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,592 INFO L443 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,593 INFO L443 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2019-09-07 20:02:46,593 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-09-07 20:02:46,593 INFO L443 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-09-07 20:02:46,593 INFO L443 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-09-07 20:02:46,593 INFO L443 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2019-09-07 20:02:46,593 INFO L443 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2019-09-07 20:02:46,593 INFO L443 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2019-09-07 20:02:46,593 INFO L443 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2019-09-07 20:02:46,594 INFO L443 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2019-09-07 20:02:46,594 INFO L443 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,594 INFO L443 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,594 INFO L443 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,594 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,594 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2019-09-07 20:02:46,594 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-09-07 20:02:46,595 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-09-07 20:02:46,595 INFO L443 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-09-07 20:02:46,595 INFO L443 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2019-09-07 20:02:46,595 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2019-09-07 20:02:46,595 INFO L443 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2019-09-07 20:02:46,595 INFO L443 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2019-09-07 20:02:46,595 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,596 INFO L443 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,596 INFO L443 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,596 INFO L443 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-09-07 20:02:46,596 INFO L443 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-09-07 20:02:46,596 INFO L443 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-09-07 20:02:46,596 INFO L443 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2019-09-07 20:02:46,596 INFO L443 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2019-09-07 20:02:46,596 INFO L443 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2019-09-07 20:02:46,597 INFO L443 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2019-09-07 20:02:46,597 INFO L443 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2019-09-07 20:02:46,597 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,597 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,597 INFO L443 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,597 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2019-09-07 20:02:46,597 INFO L443 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2019-09-07 20:02:46,598 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-09-07 20:02:46,598 INFO L443 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-09-07 20:02:46,598 INFO L443 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-09-07 20:02:46,598 INFO L443 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2019-09-07 20:02:46,598 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse1 (= 9 |old(~a15~0)|)) (.cse2 (and (= ~a12~0 |old(~a12~0)|) (= ~a21~0 |old(~a21~0)|) (= ~a15~0 |old(~a15~0)|))) (.cse0 (= 7 |old(~a21~0)|))) (and (or (or .cse0 .cse1) .cse2) (or .cse2 (= 5 |old(~a15~0)|) .cse1) (or (not (< 0 (+ |old(~a12~0)| 43))) .cse2) (or .cse2 (= 9 |old(~a21~0)|) .cse0))) [2019-09-07 20:02:46,598 INFO L443 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2019-09-07 20:02:46,599 INFO L443 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2019-09-07 20:02:46,599 INFO L443 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,599 INFO L443 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,599 INFO L443 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,599 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-09-07 20:02:46,599 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-09-07 20:02:46,599 INFO L443 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-09-07 20:02:46,600 INFO L443 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2019-09-07 20:02:46,600 INFO L443 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2019-09-07 20:02:46,600 INFO L443 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2019-09-07 20:02:46,600 INFO L443 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2019-09-07 20:02:46,600 INFO L443 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2019-09-07 20:02:46,600 INFO L443 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,600 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,600 INFO L443 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,601 INFO L443 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2019-09-07 20:02:46,601 INFO L443 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2019-09-07 20:02:46,601 INFO L443 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-09-07 20:02:46,601 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-09-07 20:02:46,601 INFO L443 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-09-07 20:02:46,601 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2019-09-07 20:02:46,601 INFO L443 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2019-09-07 20:02:46,602 INFO L443 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2019-09-07 20:02:46,602 INFO L443 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,602 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,602 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,602 INFO L443 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2019-09-07 20:02:46,602 INFO L443 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-09-07 20:02:46,602 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-09-07 20:02:46,602 INFO L443 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-09-07 20:02:46,603 INFO L443 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2019-09-07 20:02:46,603 INFO L443 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2019-09-07 20:02:46,603 INFO L443 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2019-09-07 20:02:46,603 INFO L443 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2019-09-07 20:02:46,603 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,603 INFO L443 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,603 INFO L443 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,604 INFO L443 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2019-09-07 20:02:46,604 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-09-07 20:02:46,604 INFO L443 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-09-07 20:02:46,604 INFO L443 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-09-07 20:02:46,604 INFO L443 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2019-09-07 20:02:46,604 INFO L443 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2019-09-07 20:02:46,604 INFO L443 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2019-09-07 20:02:46,604 INFO L443 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2019-09-07 20:02:46,605 INFO L443 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,605 INFO L443 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,605 INFO L443 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2019-09-07 20:02:46,605 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-09-07 20:02:46,605 INFO L443 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-09-07 20:02:46,605 INFO L443 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2019-09-07 20:02:46,605 INFO L443 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2019-09-07 20:02:46,606 INFO L443 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2019-09-07 20:02:46,606 INFO L443 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2019-09-07 20:02:46,606 INFO L443 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2019-09-07 20:02:46,606 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,606 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,606 INFO L443 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2019-09-07 20:02:46,606 INFO L443 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-09-07 20:02:46,607 INFO L443 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-09-07 20:02:46,607 INFO L443 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2019-09-07 20:02:46,607 INFO L443 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2019-09-07 20:02:46,607 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 163) no Hoare annotation was computed. [2019-09-07 20:02:46,607 INFO L443 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2019-09-07 20:02:46,607 INFO L443 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,607 INFO L443 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,607 INFO L443 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2019-09-07 20:02:46,608 INFO L443 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2019-09-07 20:02:46,608 INFO L443 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-09-07 20:02:46,608 INFO L443 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-09-07 20:02:46,608 INFO L443 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2019-09-07 20:02:46,608 INFO L443 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2019-09-07 20:02:46,608 INFO L443 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2019-09-07 20:02:46,608 INFO L443 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2019-09-07 20:02:46,608 INFO L443 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,609 INFO L443 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,609 INFO L443 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2019-09-07 20:02:46,609 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2019-09-07 20:02:46,609 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-09-07 20:02:46,609 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-09-07 20:02:46,609 INFO L443 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2019-09-07 20:02:46,609 INFO L443 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2019-09-07 20:02:46,609 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2019-09-07 20:02:46,609 INFO L443 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,610 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,610 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,610 INFO L443 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2019-09-07 20:02:46,610 INFO L443 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2019-09-07 20:02:46,610 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-09-07 20:02:46,610 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-09-07 20:02:46,610 INFO L443 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2019-09-07 20:02:46,611 INFO L443 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2019-09-07 20:02:46,611 INFO L443 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,611 INFO L443 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,611 INFO L443 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2019-09-07 20:02:46,611 INFO L443 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,611 INFO L443 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2019-09-07 20:02:46,611 INFO L443 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2019-09-07 20:02:46,611 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2019-09-07 20:02:46,612 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-09-07 20:02:46,612 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-09-07 20:02:46,612 INFO L443 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2019-09-07 20:02:46,612 INFO L443 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2019-09-07 20:02:46,612 INFO L443 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2019-09-07 20:02:46,612 INFO L443 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2019-09-07 20:02:46,612 INFO L443 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2019-09-07 20:02:46,612 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,612 INFO L443 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,613 INFO L443 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,613 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2019-09-07 20:02:46,613 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-09-07 20:02:46,613 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-09-07 20:02:46,613 INFO L443 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-09-07 20:02:46,613 INFO L443 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2019-09-07 20:02:46,613 INFO L443 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2019-09-07 20:02:46,613 INFO L443 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2019-09-07 20:02:46,614 INFO L443 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2019-09-07 20:02:46,614 INFO L443 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,614 INFO L443 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,614 INFO L443 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,614 INFO L443 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2019-09-07 20:02:46,614 INFO L443 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2019-09-07 20:02:46,614 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-09-07 20:02:46,614 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-09-07 20:02:46,615 INFO L443 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-09-07 20:02:46,615 INFO L443 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2019-09-07 20:02:46,615 INFO L443 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2019-09-07 20:02:46,615 INFO L443 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2019-09-07 20:02:46,615 INFO L443 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,615 INFO L443 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,615 INFO L443 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,615 INFO L443 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2019-09-07 20:02:46,615 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-09-07 20:02:46,616 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-09-07 20:02:46,616 INFO L443 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-09-07 20:02:46,616 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2019-09-07 20:02:46,616 INFO L443 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2019-09-07 20:02:46,616 INFO L443 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2019-09-07 20:02:46,616 INFO L443 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2019-09-07 20:02:46,616 INFO L443 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2019-09-07 20:02:46,616 INFO L443 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,616 INFO L443 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,617 INFO L443 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:02:46,617 INFO L443 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2019-09-07 20:02:46,617 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-09-07 20:02:46,617 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-09-07 20:02:46,617 INFO L443 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-09-07 20:02:46,617 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2019-09-07 20:02:46,617 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-07 20:02:46,618 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a21~0 9)) (<= 7 ~a21~0) (not (= 9 ~a15~0)) (<= (+ ~a12~0 49) 0) (not (= 5 ~a15~0))) [2019-09-07 20:02:46,618 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-07 20:02:46,618 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-07 20:02:46,618 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (and (= ~a12~0 |old(~a12~0)|) (= ~a21~0 |old(~a21~0)|) (= ~a15~0 |old(~a15~0)|)) (= 9 |old(~a21~0)|) (= 5 |old(~a15~0)|) (not (<= (+ |old(~a12~0)| 49) 0)) (not (<= 7 |old(~a21~0)|)) (= 9 |old(~a15~0)|)) [2019-09-07 20:02:46,618 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2019-09-07 20:02:46,618 INFO L439 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse0 (not (= 9 ~a15~0))) (.cse2 (not (= 5 ~a15~0))) (.cse1 (not (= ~a21~0 7)))) (or (< 11 ~a12~0) (= 5 |old(~a15~0)|) (not (<= (+ |old(~a12~0)| 49) 0)) (and .cse0 .cse1) (and .cse2 (< 0 (+ ~a12~0 43))) (and .cse0 .cse2) (= 9 |old(~a21~0)|) (not (<= 7 |old(~a21~0)|)) (= 9 |old(~a15~0)|) (and (not (= ~a21~0 9)) .cse1))) [2019-09-07 20:02:46,619 INFO L443 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2019-09-07 20:02:46,619 INFO L443 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2019-09-07 20:02:46,619 INFO L439 ceAbstractionStarter]: At program point L880-2(lines 880 889) the Hoare annotation is: (let ((.cse0 (not (= 9 ~a15~0))) (.cse2 (not (= 5 ~a15~0))) (.cse1 (not (= ~a21~0 7)))) (or (< 11 ~a12~0) (= 5 |old(~a15~0)|) (not (<= (+ |old(~a12~0)| 49) 0)) (and .cse0 .cse1) (and .cse2 (< 0 (+ ~a12~0 43))) (and .cse0 .cse2) (= 9 |old(~a21~0)|) (not (<= 7 |old(~a21~0)|)) (= 9 |old(~a15~0)|) (and (not (= ~a21~0 9)) .cse1))) [2019-09-07 20:02:46,619 INFO L443 ceAbstractionStarter]: For program point L880-3(lines 874 890) no Hoare annotation was computed. [2019-09-07 20:02:46,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.09 08:02:46 BoogieIcfgContainer [2019-09-07 20:02:46,636 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-07 20:02:46,638 INFO L168 Benchmark]: Toolchain (without parser) took 19955.02 ms. Allocated memory was 134.2 MB in the beginning and 468.7 MB in the end (delta: 334.5 MB). Free memory was 87.2 MB in the beginning and 163.3 MB in the end (delta: -76.2 MB). Peak memory consumption was 258.3 MB. Max. memory is 7.1 GB. [2019-09-07 20:02:46,639 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 134.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-07 20:02:46,640 INFO L168 Benchmark]: CACSL2BoogieTranslator took 867.29 ms. Allocated memory was 134.2 MB in the beginning and 203.4 MB in the end (delta: 69.2 MB). Free memory was 86.7 MB in the beginning and 158.7 MB in the end (delta: -72.0 MB). Peak memory consumption was 33.7 MB. Max. memory is 7.1 GB. [2019-09-07 20:02:46,641 INFO L168 Benchmark]: Boogie Preprocessor took 128.77 ms. Allocated memory is still 203.4 MB. Free memory was 158.7 MB in the beginning and 153.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2019-09-07 20:02:46,642 INFO L168 Benchmark]: RCFGBuilder took 1582.41 ms. Allocated memory was 203.4 MB in the beginning and 230.7 MB in the end (delta: 27.3 MB). Free memory was 153.0 MB in the beginning and 150.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 78.7 MB. Max. memory is 7.1 GB. [2019-09-07 20:02:46,643 INFO L168 Benchmark]: TraceAbstraction took 17371.25 ms. Allocated memory was 230.7 MB in the beginning and 468.7 MB in the end (delta: 238.0 MB). Free memory was 150.0 MB in the beginning and 163.3 MB in the end (delta: -13.3 MB). Peak memory consumption was 224.7 MB. Max. memory is 7.1 GB. [2019-09-07 20:02:46,647 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 134.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 867.29 ms. Allocated memory was 134.2 MB in the beginning and 203.4 MB in the end (delta: 69.2 MB). Free memory was 86.7 MB in the beginning and 158.7 MB in the end (delta: -72.0 MB). Peak memory consumption was 33.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 128.77 ms. Allocated memory is still 203.4 MB. Free memory was 158.7 MB in the beginning and 153.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1582.41 ms. Allocated memory was 203.4 MB in the beginning and 230.7 MB in the end (delta: 27.3 MB). Free memory was 153.0 MB in the beginning and 150.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 78.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 17371.25 ms. Allocated memory was 230.7 MB in the beginning and 468.7 MB in the end (delta: 238.0 MB). Free memory was 150.0 MB in the beginning and 163.3 MB in the end (delta: -13.3 MB). Peak memory consumption was 224.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 163]: 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: 880]: Loop Invariant Derived loop invariant: ((((((((11 < a12 || 5 == \old(a15)) || !(\old(a12) + 49 <= 0)) || (!(9 == a15) && !(a21 == 7))) || (!(5 == a15) && 0 < a12 + 43)) || (!(9 == a15) && !(5 == a15))) || 9 == \old(a21)) || !(7 <= \old(a21))) || 9 == \old(a15)) || (!(a21 == 9) && !(a21 == 7)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 254 locations, 1 error locations. SAFE Result, 17.2s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 13.7s AutomataDifference, 0.0s DeadEndRemovalTime, 1.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 382 SDtfs, 3213 SDslu, 370 SDs, 0 SdLazy, 9345 SolverSat, 1498 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 400 GetRequests, 342 SyntacticMatches, 3 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 268 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2262occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 1174 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 74 PreInvPairs, 146 NumberOfFragments, 252 HoareAnnotationTreeSize, 74 FomulaSimplifications, 4061 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3278 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 1227 NumberOfCodeBlocks, 1227 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1220 ConstructedInterpolants, 0 QuantifiedInterpolants, 984858 SizeOfPredicates, 2 NumberOfNonLiveVariables, 507 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 7 InterpolantComputations, 6 PerfectInterpolantSequences, 589/640 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...