java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-INT-LIM.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem10_label51_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-63daa26 [2018-11-12 18:34:00,795 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-12 18:34:00,797 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-12 18:34:00,814 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-12 18:34:00,815 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-12 18:34:00,816 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-12 18:34:00,818 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-12 18:34:00,820 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-12 18:34:00,822 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-12 18:34:00,823 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-12 18:34:00,831 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-12 18:34:00,831 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-12 18:34:00,832 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-12 18:34:00,835 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-12 18:34:00,837 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-12 18:34:00,838 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-12 18:34:00,839 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-12 18:34:00,841 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-12 18:34:00,844 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-12 18:34:00,847 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-12 18:34:00,849 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-12 18:34:00,850 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-12 18:34:00,853 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-12 18:34:00,853 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-12 18:34:00,854 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-12 18:34:00,855 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-12 18:34:00,855 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-12 18:34:00,858 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-12 18:34:00,859 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-12 18:34:00,860 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-12 18:34:00,860 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-12 18:34:00,861 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-12 18:34:00,861 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-12 18:34:00,861 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-12 18:34:00,864 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-12 18:34:00,865 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-12 18:34:00,865 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-INT-LIM.epf [2018-11-12 18:34:00,885 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-12 18:34:00,885 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-12 18:34:00,886 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-12 18:34:00,887 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-12 18:34:00,888 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-12 18:34:00,888 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-12 18:34:00,888 INFO L133 SettingsManager]: * Maximum recursion depth of evaluation operations=6 [2018-11-12 18:34:00,888 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-12 18:34:00,888 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-12 18:34:00,888 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-12 18:34:00,891 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-12 18:34:00,891 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-12 18:34:00,891 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-12 18:34:00,892 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-12 18:34:00,892 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-12 18:34:00,892 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-12 18:34:00,892 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-12 18:34:00,893 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-12 18:34:00,893 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-12 18:34:00,893 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-12 18:34:00,893 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-12 18:34:00,893 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-12 18:34:00,894 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-12 18:34:00,894 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-12 18:34:00,894 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-12 18:34:00,894 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-12 18:34:00,894 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-12 18:34:00,895 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-12 18:34:00,896 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-12 18:34:00,897 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-12 18:34:00,897 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-12 18:34:00,897 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-12 18:34:00,897 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-12 18:34:00,897 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-12 18:34:00,899 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-11-12 18:34:00,971 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-12 18:34:00,988 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-12 18:34:00,992 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-12 18:34:00,994 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-12 18:34:00,994 INFO L276 PluginConnector]: CDTParser initialized [2018-11-12 18:34:00,995 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label51_true-unreach-call.c [2018-11-12 18:34:01,073 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d148e4002/88db8db630f3448e9b0a96043dc851a1/FLAGa87aff069 [2018-11-12 18:34:01,611 INFO L298 CDTParser]: Found 1 translation units. [2018-11-12 18:34:01,614 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label51_true-unreach-call.c [2018-11-12 18:34:01,637 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d148e4002/88db8db630f3448e9b0a96043dc851a1/FLAGa87aff069 [2018-11-12 18:34:01,657 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d148e4002/88db8db630f3448e9b0a96043dc851a1 [2018-11-12 18:34:01,670 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-12 18:34:01,673 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-12 18:34:01,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-12 18:34:01,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-12 18:34:01,680 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-12 18:34:01,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 06:34:01" (1/1) ... [2018-11-12 18:34:01,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b9ae0cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:34:01, skipping insertion in model container [2018-11-12 18:34:01,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 06:34:01" (1/1) ... [2018-11-12 18:34:01,696 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-12 18:34:01,781 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-12 18:34:02,290 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-12 18:34:02,298 INFO L189 MainTranslator]: Completed pre-run [2018-11-12 18:34:02,466 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-12 18:34:02,483 INFO L193 MainTranslator]: Completed translation [2018-11-12 18:34:02,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:34:02 WrapperNode [2018-11-12 18:34:02,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-12 18:34:02,484 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-12 18:34:02,485 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-12 18:34:02,485 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-12 18:34:02,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:34:02" (1/1) ... [2018-11-12 18:34:02,603 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:34:02" (1/1) ... [2018-11-12 18:34:02,619 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-12 18:34:02,619 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-12 18:34:02,619 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-12 18:34:02,619 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-12 18:34:02,631 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:34:02" (1/1) ... [2018-11-12 18:34:02,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:34:02" (1/1) ... [2018-11-12 18:34:02,644 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:34:02" (1/1) ... [2018-11-12 18:34:02,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:34:02" (1/1) ... [2018-11-12 18:34:02,695 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:34:02" (1/1) ... [2018-11-12 18:34:02,720 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:34:02" (1/1) ... [2018-11-12 18:34:02,732 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:34:02" (1/1) ... [2018-11-12 18:34:02,745 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-12 18:34:02,746 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-12 18:34:02,746 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-12 18:34:02,746 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-12 18:34:02,747 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:34:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-12 18:34:02,822 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-12 18:34:02,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-12 18:34:02,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-12 18:34:02,823 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-12 18:34:02,823 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-12 18:34:02,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-12 18:34:02,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-12 18:34:02,824 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-12 18:34:02,824 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-12 18:34:06,051 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-12 18:34:06,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 06:34:06 BoogieIcfgContainer [2018-11-12 18:34:06,052 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-12 18:34:06,053 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-12 18:34:06,053 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-12 18:34:06,057 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-12 18:34:06,057 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 06:34:01" (1/3) ... [2018-11-12 18:34:06,058 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ca34698 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 06:34:06, skipping insertion in model container [2018-11-12 18:34:06,058 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:34:02" (2/3) ... [2018-11-12 18:34:06,058 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ca34698 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 06:34:06, skipping insertion in model container [2018-11-12 18:34:06,059 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 06:34:06" (3/3) ... [2018-11-12 18:34:06,063 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label51_true-unreach-call.c [2018-11-12 18:34:06,075 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-12 18:34:06,085 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-12 18:34:06,104 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-12 18:34:06,146 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-12 18:34:06,146 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-12 18:34:06,146 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-12 18:34:06,147 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-12 18:34:06,147 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-12 18:34:06,147 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-12 18:34:06,147 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-12 18:34:06,148 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-12 18:34:06,179 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states. [2018-11-12 18:34:06,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-12 18:34:06,190 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 18:34:06,191 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 18:34:06,194 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 18:34:06,200 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 18:34:06,201 INFO L82 PathProgramCache]: Analyzing trace with hash 748185177, now seen corresponding path program 1 times [2018-11-12 18:34:06,203 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 18:34:06,255 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 18:34:06,255 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 18:34:06,255 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 18:34:06,255 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 18:34:06,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 18:34:06,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 18:34:06,761 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-12 18:34:06,762 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-12 18:34:06,762 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 18:34:06,768 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-12 18:34:06,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-12 18:34:06,790 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-12 18:34:06,792 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 4 states. [2018-11-12 18:34:09,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 18:34:09,087 INFO L93 Difference]: Finished difference Result 737 states and 1298 transitions. [2018-11-12 18:34:09,088 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-12 18:34:09,089 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 57 [2018-11-12 18:34:09,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 18:34:09,110 INFO L225 Difference]: With dead ends: 737 [2018-11-12 18:34:09,110 INFO L226 Difference]: Without dead ends: 515 [2018-11-12 18:34:09,118 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-12 18:34:09,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 515 states. [2018-11-12 18:34:09,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 515 to 356. [2018-11-12 18:34:09,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2018-11-12 18:34:09,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 613 transitions. [2018-11-12 18:34:09,206 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 613 transitions. Word has length 57 [2018-11-12 18:34:09,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 18:34:09,207 INFO L480 AbstractCegarLoop]: Abstraction has 356 states and 613 transitions. [2018-11-12 18:34:09,207 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-12 18:34:09,207 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 613 transitions. [2018-11-12 18:34:09,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-12 18:34:09,215 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 18:34:09,216 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 18:34:09,216 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 18:34:09,217 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 18:34:09,217 INFO L82 PathProgramCache]: Analyzing trace with hash 2000174539, now seen corresponding path program 1 times [2018-11-12 18:34:09,217 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 18:34:09,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 18:34:09,219 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 18:34:09,219 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 18:34:09,219 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 18:34:09,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 18:34:09,604 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-12 18:34:09,605 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 18:34:09,605 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-12 18:34:09,607 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 129 with the following transitions: [2018-11-12 18:34:09,609 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [357], [359], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [498], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-11-12 18:34:09,663 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-12 18:34:09,664 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-12 18:34:10,114 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-12 18:34:10,508 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-12 18:34:10,509 INFO L272 AbstractInterpreter]: Visited 78 different actions 221 times. Merged at 5 different actions 9 times. Never widened. Performed 1986 root evaluator evaluations with a maximum evaluation depth of 6. Performed 1986 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-12 18:34:10,554 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 18:34:10,554 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-12 18:34:10,991 INFO L227 lantSequenceWeakener]: Weakened 56 states. On average, predicates are now at 76.58% of their original sizes. [2018-11-12 18:34:10,991 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-12 18:34:11,889 INFO L415 sIntCurrentIteration]: We unified 127 AI predicates to 127 [2018-11-12 18:34:11,890 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-12 18:34:11,891 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-12 18:34:11,891 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [17] imperfect sequences [4] total 19 [2018-11-12 18:34:11,891 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 18:34:11,893 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-11-12 18:34:11,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-11-12 18:34:11,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2018-11-12 18:34:11,894 INFO L87 Difference]: Start difference. First operand 356 states and 613 transitions. Second operand 17 states. [2018-11-12 18:34:44,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 18:34:44,983 INFO L93 Difference]: Finished difference Result 1453 states and 2646 transitions. [2018-11-12 18:34:44,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-11-12 18:34:44,983 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 128 [2018-11-12 18:34:44,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 18:34:44,992 INFO L225 Difference]: With dead ends: 1453 [2018-11-12 18:34:44,993 INFO L226 Difference]: Without dead ends: 1103 [2018-11-12 18:34:44,998 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 147 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 250 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=254, Invalid=1078, Unknown=0, NotChecked=0, Total=1332 [2018-11-12 18:34:44,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1103 states. [2018-11-12 18:34:45,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1103 to 945. [2018-11-12 18:34:45,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 945 states. [2018-11-12 18:34:45,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 945 states and 1252 transitions. [2018-11-12 18:34:45,061 INFO L78 Accepts]: Start accepts. Automaton has 945 states and 1252 transitions. Word has length 128 [2018-11-12 18:34:45,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 18:34:45,062 INFO L480 AbstractCegarLoop]: Abstraction has 945 states and 1252 transitions. [2018-11-12 18:34:45,062 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-11-12 18:34:45,062 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1252 transitions. [2018-11-12 18:34:45,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-12 18:34:45,067 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 18:34:45,068 INFO L375 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, 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] [2018-11-12 18:34:45,068 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 18:34:45,068 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 18:34:45,069 INFO L82 PathProgramCache]: Analyzing trace with hash 5463726, now seen corresponding path program 1 times [2018-11-12 18:34:45,069 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 18:34:45,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 18:34:45,070 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 18:34:45,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 18:34:45,070 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 18:34:45,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 18:34:45,378 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-12 18:34:45,379 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 18:34:45,379 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-12 18:34:45,379 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 205 with the following transitions: [2018-11-12 18:34:45,380 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [357], [359], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [498], [499], [503], [507], [511], [515], [518], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-11-12 18:34:45,385 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-12 18:34:45,385 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-12 18:34:45,457 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-12 18:34:45,691 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-12 18:34:45,691 INFO L272 AbstractInterpreter]: Visited 84 different actions 323 times. Merged at 7 different actions 20 times. Never widened. Performed 3841 root evaluator evaluations with a maximum evaluation depth of 6. Performed 3841 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 4 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-12 18:34:45,727 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 18:34:45,727 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-12 18:34:46,570 INFO L227 lantSequenceWeakener]: Weakened 61 states. On average, predicates are now at 76.27% of their original sizes. [2018-11-12 18:34:46,570 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-12 18:34:47,682 INFO L415 sIntCurrentIteration]: We unified 203 AI predicates to 203 [2018-11-12 18:34:47,683 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-12 18:34:47,683 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-12 18:34:47,683 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [20] imperfect sequences [4] total 22 [2018-11-12 18:34:47,683 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 18:34:47,684 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-12 18:34:47,684 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-12 18:34:47,684 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=297, Unknown=0, NotChecked=0, Total=380 [2018-11-12 18:34:47,685 INFO L87 Difference]: Start difference. First operand 945 states and 1252 transitions. Second operand 20 states. [2018-11-12 18:35:05,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 18:35:05,142 INFO L93 Difference]: Finished difference Result 2513 states and 3523 transitions. [2018-11-12 18:35:05,142 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-11-12 18:35:05,143 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 204 [2018-11-12 18:35:05,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 18:35:05,155 INFO L225 Difference]: With dead ends: 2513 [2018-11-12 18:35:05,155 INFO L226 Difference]: Without dead ends: 1868 [2018-11-12 18:35:05,159 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 223 GetRequests, 185 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 347 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=285, Invalid=1275, Unknown=0, NotChecked=0, Total=1560 [2018-11-12 18:35:05,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1868 states. [2018-11-12 18:35:05,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1868 to 1620. [2018-11-12 18:35:05,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1620 states. [2018-11-12 18:35:05,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 1620 states and 1992 transitions. [2018-11-12 18:35:05,241 INFO L78 Accepts]: Start accepts. Automaton has 1620 states and 1992 transitions. Word has length 204 [2018-11-12 18:35:05,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 18:35:05,242 INFO L480 AbstractCegarLoop]: Abstraction has 1620 states and 1992 transitions. [2018-11-12 18:35:05,242 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-12 18:35:05,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 1992 transitions. [2018-11-12 18:35:05,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-12 18:35:05,247 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 18:35:05,248 INFO L375 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, 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] [2018-11-12 18:35:05,248 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 18:35:05,248 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 18:35:05,248 INFO L82 PathProgramCache]: Analyzing trace with hash -1027917997, now seen corresponding path program 1 times [2018-11-12 18:35:05,249 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 18:35:05,249 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 18:35:05,250 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 18:35:05,250 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 18:35:05,250 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 18:35:05,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 18:35:05,540 WARN L179 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-12 18:35:06,426 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 101 proven. 6 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-12 18:35:06,426 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 18:35:06,426 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-12 18:35:06,426 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 220 with the following transitions: [2018-11-12 18:35:06,427 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [357], [359], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [534], [535], [539], [542], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-11-12 18:35:06,434 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-12 18:35:06,434 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-12 18:35:06,522 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-12 18:35:06,905 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-12 18:35:06,906 INFO L272 AbstractInterpreter]: Visited 90 different actions 524 times. Merged at 7 different actions 39 times. Widened at 1 different actions 1 times. Performed 6070 root evaluator evaluations with a maximum evaluation depth of 6. Performed 6070 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 6 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-12 18:35:06,913 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 18:35:06,913 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-12 18:35:07,153 INFO L227 lantSequenceWeakener]: Weakened 216 states. On average, predicates are now at 73.48% of their original sizes. [2018-11-12 18:35:07,154 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-12 18:35:07,260 INFO L415 sIntCurrentIteration]: We unified 218 AI predicates to 218 [2018-11-12 18:35:07,261 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-12 18:35:07,261 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-12 18:35:07,261 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [8] total 16 [2018-11-12 18:35:07,261 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 18:35:07,262 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-12 18:35:07,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-12 18:35:07,263 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-11-12 18:35:07,263 INFO L87 Difference]: Start difference. First operand 1620 states and 1992 transitions. Second operand 10 states. [2018-11-12 18:35:15,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 18:35:15,331 INFO L93 Difference]: Finished difference Result 2861 states and 3953 transitions. [2018-11-12 18:35:15,331 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-12 18:35:15,332 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 219 [2018-11-12 18:35:15,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 18:35:15,344 INFO L225 Difference]: With dead ends: 2861 [2018-11-12 18:35:15,344 INFO L226 Difference]: Without dead ends: 2063 [2018-11-12 18:35:15,349 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 226 GetRequests, 210 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-11-12 18:35:15,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2063 states. [2018-11-12 18:35:15,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2063 to 2045. [2018-11-12 18:35:15,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2045 states. [2018-11-12 18:35:15,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 2045 states and 2595 transitions. [2018-11-12 18:35:15,416 INFO L78 Accepts]: Start accepts. Automaton has 2045 states and 2595 transitions. Word has length 219 [2018-11-12 18:35:15,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 18:35:15,417 INFO L480 AbstractCegarLoop]: Abstraction has 2045 states and 2595 transitions. [2018-11-12 18:35:15,417 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-12 18:35:15,417 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 2595 transitions. [2018-11-12 18:35:15,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-12 18:35:15,422 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 18:35:15,422 INFO L375 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, 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] [2018-11-12 18:35:15,422 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 18:35:15,423 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 18:35:15,423 INFO L82 PathProgramCache]: Analyzing trace with hash 1632090175, now seen corresponding path program 1 times [2018-11-12 18:35:15,423 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 18:35:15,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 18:35:15,424 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 18:35:15,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 18:35:15,424 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 18:35:15,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 18:35:15,695 WARN L179 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-12 18:35:15,767 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 101 proven. 6 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-12 18:35:15,768 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 18:35:15,768 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-12 18:35:15,768 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 226 with the following transitions: [2018-11-12 18:35:15,768 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [357], [359], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [534], [535], [539], [543], [547], [551], [555], [559], [563], [566], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-11-12 18:35:15,772 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-12 18:35:15,772 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-12 18:35:15,839 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-12 18:35:16,118 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-12 18:35:16,119 INFO L272 AbstractInterpreter]: Visited 97 different actions 378 times. Merged at 7 different actions 26 times. Never widened. Performed 4604 root evaluator evaluations with a maximum evaluation depth of 6. Performed 4604 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 4 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-12 18:35:16,125 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 18:35:16,126 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-12 18:35:16,126 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 18:35:16,126 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-12 18:35:16,136 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 18:35:16,136 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-12 18:35:16,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 18:35:16,236 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-12 18:35:16,563 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 178 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 18:35:16,564 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-12 18:35:16,708 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-11-12 18:35:17,524 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 178 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 18:35:17,546 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-12 18:35:17,546 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 13 [2018-11-12 18:35:17,546 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-12 18:35:17,548 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-12 18:35:17,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-12 18:35:17,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2018-11-12 18:35:17,549 INFO L87 Difference]: Start difference. First operand 2045 states and 2595 transitions. Second operand 11 states. [2018-11-12 18:35:22,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 18:35:22,833 INFO L93 Difference]: Finished difference Result 5340 states and 7888 transitions. [2018-11-12 18:35:22,834 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-12 18:35:22,834 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 225 [2018-11-12 18:35:22,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 18:35:22,850 INFO L225 Difference]: With dead ends: 5340 [2018-11-12 18:35:22,850 INFO L226 Difference]: Without dead ends: 3332 [2018-11-12 18:35:22,865 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 481 GetRequests, 454 SyntacticMatches, 4 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=168, Invalid=432, Unknown=0, NotChecked=0, Total=600 [2018-11-12 18:35:22,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3332 states. [2018-11-12 18:35:22,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3332 to 2748. [2018-11-12 18:35:22,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2748 states. [2018-11-12 18:35:22,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 2748 states and 3246 transitions. [2018-11-12 18:35:22,953 INFO L78 Accepts]: Start accepts. Automaton has 2748 states and 3246 transitions. Word has length 225 [2018-11-12 18:35:22,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 18:35:22,953 INFO L480 AbstractCegarLoop]: Abstraction has 2748 states and 3246 transitions. [2018-11-12 18:35:22,953 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-12 18:35:22,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 3246 transitions. [2018-11-12 18:35:22,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-12 18:35:22,962 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 18:35:22,962 INFO L375 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, 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, 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] [2018-11-12 18:35:22,962 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 18:35:22,963 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 18:35:22,963 INFO L82 PathProgramCache]: Analyzing trace with hash -62782948, now seen corresponding path program 1 times [2018-11-12 18:35:22,963 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 18:35:22,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 18:35:22,964 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 18:35:22,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 18:35:22,964 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 18:35:23,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 18:35:23,229 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-12 18:35:23,229 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-12 18:35:23,229 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-12 18:35:23,229 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 18:35:23,230 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-12 18:35:23,230 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-12 18:35:23,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-12 18:35:23,230 INFO L87 Difference]: Start difference. First operand 2748 states and 3246 transitions. Second operand 4 states. [2018-11-12 18:35:24,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 18:35:24,478 INFO L93 Difference]: Finished difference Result 5540 states and 6714 transitions. [2018-11-12 18:35:24,480 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-12 18:35:24,480 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 310 [2018-11-12 18:35:24,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 18:35:24,481 INFO L225 Difference]: With dead ends: 5540 [2018-11-12 18:35:24,481 INFO L226 Difference]: Without dead ends: 0 [2018-11-12 18:35:24,492 INFO L604 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 [2018-11-12 18:35:24,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-12 18:35:24,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-12 18:35:24,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-12 18:35:24,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-12 18:35:24,494 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 310 [2018-11-12 18:35:24,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 18:35:24,494 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-12 18:35:24,494 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-12 18:35:24,494 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-12 18:35:24,494 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-12 18:35:24,499 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-12 18:35:24,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-12 18:35:24,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-12 18:35:24,778 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 144 [2018-11-12 18:35:24,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-12 18:35:24,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-12 18:35:24,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-12 18:35:24,890 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 145 [2018-11-12 18:35:25,462 WARN L179 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 30 [2018-11-12 18:35:25,762 WARN L179 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 47 [2018-11-12 18:35:27,807 WARN L179 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 272 DAG size of output: 149 [2018-11-12 18:35:28,010 WARN L179 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 58 [2018-11-12 18:35:28,526 WARN L179 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 58 [2018-11-12 18:35:28,529 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-12 18:35:28,529 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~a19~0)| ~a19~0) [2018-11-12 18:35:28,529 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-12 18:35:28,529 INFO L425 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-11-12 18:35:28,529 INFO L425 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,530 INFO L425 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,530 INFO L425 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,530 INFO L425 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,530 INFO L425 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,530 INFO L425 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,530 INFO L425 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-11-12 18:35:28,530 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-11-12 18:35:28,530 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-12 18:35:28,530 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-12 18:35:28,530 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-12 18:35:28,530 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-12 18:35:28,530 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-12 18:35:28,531 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-12 18:35:28,531 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-11-12 18:35:28,531 INFO L425 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-11-12 18:35:28,531 INFO L425 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-11-12 18:35:28,531 INFO L425 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,531 INFO L425 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,531 INFO L425 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,531 INFO L425 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,531 INFO L425 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,532 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-11-12 18:35:28,532 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-11-12 18:35:28,532 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-11-12 18:35:28,532 INFO L425 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-11-12 18:35:28,532 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-12 18:35:28,532 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-12 18:35:28,532 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-12 18:35:28,532 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-12 18:35:28,532 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-12 18:35:28,532 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-11-12 18:35:28,532 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-11-12 18:35:28,533 INFO L425 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-11-12 18:35:28,533 INFO L425 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-11-12 18:35:28,533 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-11-12 18:35:28,533 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,533 INFO L425 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,533 INFO L425 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,533 INFO L425 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,533 INFO L425 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,533 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-11-12 18:35:28,533 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-12 18:35:28,533 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-12 18:35:28,533 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-12 18:35:28,534 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-12 18:35:28,534 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-12 18:35:28,534 INFO L425 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-11-12 18:35:28,534 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-11-12 18:35:28,534 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-11-12 18:35:28,534 INFO L425 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-11-12 18:35:28,534 INFO L425 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,535 INFO L425 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,535 INFO L425 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,535 INFO L425 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,535 INFO L425 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,535 INFO L425 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-11-12 18:35:28,535 INFO L425 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-11-12 18:35:28,535 INFO L425 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-11-12 18:35:28,535 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-12 18:35:28,536 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-12 18:35:28,536 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-12 18:35:28,536 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-12 18:35:28,536 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-12 18:35:28,536 INFO L425 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-11-12 18:35:28,536 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-11-12 18:35:28,536 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-11-12 18:35:28,536 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-11-12 18:35:28,537 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-11-12 18:35:28,537 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,537 INFO L425 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,537 INFO L425 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,537 INFO L425 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,537 INFO L425 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,537 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-12 18:35:28,537 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-12 18:35:28,538 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-12 18:35:28,538 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-12 18:35:28,538 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-12 18:35:28,538 INFO L425 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-11-12 18:35:28,538 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-11-12 18:35:28,538 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-11-12 18:35:28,538 INFO L425 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-11-12 18:35:28,538 INFO L425 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,539 INFO L425 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,539 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,539 INFO L425 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,539 INFO L425 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,539 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,539 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,539 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-11-12 18:35:28,539 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 154) no Hoare annotation was computed. [2018-11-12 18:35:28,540 INFO L425 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-11-12 18:35:28,540 INFO L425 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-11-12 18:35:28,540 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-11-12 18:35:28,540 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-12 18:35:28,540 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-12 18:35:28,540 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-12 18:35:28,540 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-12 18:35:28,540 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-12 18:35:28,540 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-11-12 18:35:28,541 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-11-12 18:35:28,541 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-11-12 18:35:28,541 INFO L425 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-11-12 18:35:28,541 INFO L425 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,541 INFO L425 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,541 INFO L425 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,541 INFO L425 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,541 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-12 18:35:28,541 INFO L425 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,542 INFO L425 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,542 INFO L425 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-11-12 18:35:28,542 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-11-12 18:35:28,542 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-11-12 18:35:28,542 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-12 18:35:28,542 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-12 18:35:28,542 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-12 18:35:28,542 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-12 18:35:28,543 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-12 18:35:28,543 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-12 18:35:28,543 INFO L425 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-11-12 18:35:28,543 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-11-12 18:35:28,543 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-11-12 18:35:28,543 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-11-12 18:35:28,544 INFO L425 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,544 INFO L425 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,544 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,544 INFO L425 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,544 INFO L425 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,544 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,544 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-11-12 18:35:28,544 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-11-12 18:35:28,545 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-11-12 18:35:28,545 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-12 18:35:28,545 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-12 18:35:28,545 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-12 18:35:28,545 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-12 18:35:28,545 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-12 18:35:28,545 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-12 18:35:28,545 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-11-12 18:35:28,545 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-11-12 18:35:28,546 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse3 (not (= 14 ~a4~0))) (.cse5 (not (= 0 ~a12~0))) (.cse6 (not (= 9 |old(~a19~0)|))) (.cse21 (< (+ |old(~a1~0)| 45489) 0))) (let ((.cse14 (< 890938 |old(~a1~0)|)) (.cse10 (= 8 |old(~a19~0)|)) (.cse18 (< 1 |old(~a10~0)|)) (.cse19 (< |old(~a10~0)| 0)) (.cse20 (< |old(~a19~0)| 8)) (.cse15 (<= 0 ~a10~0)) (.cse16 (<= ~a10~0 1)) (.cse17 (<= ~a1~0 890938)) (.cse13 (= 3 |old(~a10~0)|)) (.cse9 (< 8 |old(~a19~0)|)) (.cse8 (= |old(~a19~0)| ~a19~0)) (.cse22 (not (= 4 ~inputD~0))) (.cse23 (not (= ~inputE~0 5))) (.cse24 (not (= 3 ~inputC~0))) (.cse25 (not (= 2 ~inputB~0))) (.cse26 (not (= ~inputF~0 6))) (.cse0 (<= ~a1~0 23)) (.cse11 (< 0 (+ ~a1~0 13))) (.cse27 (<= (+ ~a1~0 45480) 0)) (.cse12 (<= (+ |old(~a1~0)| 13) 0)) (.cse1 (< 6 |calculate_output_#in~input|)) (.cse2 (< |calculate_output_#in~input| 2)) (.cse28 (or (< 0 (+ |old(~a1~0)| 45480)) .cse3 .cse5 .cse6 .cse21)) (.cse4 (< 23 |old(~a1~0)|)) (.cse7 (not (= 2 |old(~a10~0)|)))) (and (or (and (<= 0 (+ ~a1~0 600000)) (not (= ~a1~0 0)) .cse0) (or .cse1 (= 0 |old(~a1~0)|) .cse2 .cse3 .cse4 (< (+ |old(~a1~0)| 600000) 0) .cse5 .cse6) .cse7) (or .cse8 .cse9 .cse10) (or .cse11 .cse12 .cse6) (or .cse13 (and .cse8 (not (= 3 ~a10~0)))) (or .cse1 .cse14 .cse12 .cse9 .cse2 .cse3 (and .cse15 .cse16 .cse17) .cse18 .cse5 .cse19 .cse20) (or (or .cse1 .cse14 .cse2 .cse3 .cse10 .cse18 (< 14 |old(~a19~0)|) (< (+ |old(~a1~0)| 2147483648) 0) .cse5 .cse19 .cse20) (and .cse15 .cse16 (<= 0 (+ ~a1~0 2147483648)) .cse17)) (or .cse1 .cse2 .cse3 .cse7 (<= 0 (+ ~a1~0 45489)) .cse5 .cse6 .cse21) (or (= 2 ~a10~0) .cse7) (or (and (<= ~a19~0 |old(~a19~0)|) (<= 9 ~a19~0)) .cse6) (or .cse13 .cse12 .cse11) (or .cse12 .cse9 (and .cse8 .cse11)) (or (and (= (mod ~a10~0 2) 0) (= ~a1~0 23)) .cse2 (not (= |old(~a1~0)| 23)) .cse5 .cse22 .cse1 .cse23 .cse24 (not (= ~a4~0 14)) .cse25 (not (= |old(~a19~0)| 9)) .cse26 (not (= |old(~a10~0)| 0))) (or .cse2 .cse27 .cse28 .cse22 .cse1 .cse23 .cse24 .cse7 .cse25 .cse26) (or (and .cse0 (or .cse11 .cse27)) (or (and (or .cse1 .cse12 .cse2 .cse3 .cse5 .cse6) (or .cse1 .cse2 .cse28)) .cse4) .cse7)))) [2018-11-12 18:35:28,546 INFO L425 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-11-12 18:35:28,546 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-11-12 18:35:28,546 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-11-12 18:35:28,547 INFO L425 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,547 INFO L425 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,547 INFO L425 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,547 INFO L425 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,547 INFO L425 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,547 INFO L425 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,547 INFO L425 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-11-12 18:35:28,547 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-12 18:35:28,548 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-12 18:35:28,548 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-12 18:35:28,548 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-12 18:35:28,548 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-12 18:35:28,548 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-12 18:35:28,548 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-11-12 18:35:28,548 INFO L425 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-11-12 18:35:28,548 INFO L425 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-11-12 18:35:28,548 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-11-12 18:35:28,549 INFO L425 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-11-12 18:35:28,549 INFO L425 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-11-12 18:35:28,549 INFO L425 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,549 INFO L425 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,549 INFO L425 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,549 INFO L425 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,549 INFO L425 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,549 INFO L425 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,550 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-11-12 18:35:28,550 INFO L425 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-11-12 18:35:28,550 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-11-12 18:35:28,550 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-12 18:35:28,550 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-12 18:35:28,550 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-12 18:35:28,550 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-12 18:35:28,550 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-12 18:35:28,550 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-12 18:35:28,550 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-11-12 18:35:28,550 INFO L425 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-11-12 18:35:28,551 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-11-12 18:35:28,551 INFO L425 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,551 INFO L425 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,551 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,551 INFO L425 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,551 INFO L425 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,551 INFO L425 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:35:28,551 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-11-12 18:35:28,552 INFO L425 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-11-12 18:35:28,552 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-11-12 18:35:28,552 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-12 18:35:28,552 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-12 18:35:28,552 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-12 18:35:28,552 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-12 18:35:28,552 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-12 18:35:28,552 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-12 18:35:28,553 INFO L425 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-11-12 18:35:28,553 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-11-12 18:35:28,553 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-11-12 18:35:28,553 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-12 18:35:28,553 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~inputF~0 6) (= ~inputC~0 3) (= ~a19~0 9) (= ~a10~0 0) (= ~a12~0 0) (= ~inputB~0 2) (= ~a1~0 23) (= ~inputE~0 5) (= ~a4~0 14) (= ~inputD~0 4)) [2018-11-12 18:35:28,553 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-12 18:35:28,553 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-12 18:35:28,554 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (not (= ~inputE~0 5)) (and (= ~a10~0 0) (= |old(~a19~0)| ~a19~0) (= ~a1~0 23)) (not (= 3 ~inputC~0)) (not (= |old(~a1~0)| 23)) (not (= ~a4~0 14)) (not (= 2 ~inputB~0)) (not (= 0 ~a12~0)) (not (= 9 |old(~a19~0)|)) (not (= 4 ~inputD~0)) (not (= |old(~a10~0)| 0)) (not (= ~inputF~0 6))) [2018-11-12 18:35:28,554 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-11-12 18:35:28,554 INFO L421 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (or (not (= |old(~a1~0)| 23)) (not (= 0 ~a12~0)) (and (not (= ~a19~0 8)) (<= ~a19~0 8)) (not (= 4 ~inputD~0)) (not (= 3 ~a10~0)) (not (= ~inputE~0 5)) (not (= 3 ~inputC~0)) (and (<= ~a19~0 |old(~a19~0)|) (<= 9 ~a19~0)) (not (= ~a4~0 14)) (and (= 8 ~a19~0) (< 0 (+ ~a1~0 13))) (not (= 2 ~inputB~0)) (not (= |old(~a19~0)| 9)) (not (= |old(~a10~0)| 0)) (not (= ~inputF~0 6))) [2018-11-12 18:35:28,554 INFO L425 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-11-12 18:35:28,554 INFO L425 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-11-12 18:35:28,554 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 582 591) no Hoare annotation was computed. [2018-11-12 18:35:28,555 INFO L421 ceAbstractionStarter]: At program point L582-3(lines 582 591) the Hoare annotation is: (or (not (= |old(~a1~0)| 23)) (not (= 0 ~a12~0)) (and (not (= ~a19~0 8)) (<= ~a19~0 8)) (not (= 4 ~inputD~0)) (not (= 3 ~a10~0)) (not (= ~inputE~0 5)) (not (= 3 ~inputC~0)) (and (<= ~a19~0 |old(~a19~0)|) (<= 9 ~a19~0)) (not (= ~a4~0 14)) (and (= 8 ~a19~0) (< 0 (+ ~a1~0 13))) (not (= 2 ~inputB~0)) (not (= |old(~a19~0)| 9)) (not (= |old(~a10~0)| 0)) (not (= ~inputF~0 6))) [2018-11-12 18:35:28,555 INFO L425 ceAbstractionStarter]: For program point L582-4(lines 576 592) no Hoare annotation was computed. [2018-11-12 18:35:28,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 06:35:28 BoogieIcfgContainer [2018-11-12 18:35:28,569 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-12 18:35:28,570 INFO L168 Benchmark]: Toolchain (without parser) took 86898.76 ms. Allocated memory was 1.5 GB in the beginning and 3.9 GB in the end (delta: 2.4 GB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -838.1 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2018-11-12 18:35:28,571 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-12 18:35:28,571 INFO L168 Benchmark]: CACSL2BoogieTranslator took 809.07 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-11-12 18:35:28,572 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.46 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 710.9 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -793.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 7.1 GB. [2018-11-12 18:35:28,573 INFO L168 Benchmark]: Boogie Preprocessor took 126.48 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-12 18:35:28,574 INFO L168 Benchmark]: RCFGBuilder took 3306.14 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 107.1 MB). Peak memory consumption was 107.1 MB. Max. memory is 7.1 GB. [2018-11-12 18:35:28,574 INFO L168 Benchmark]: TraceAbstraction took 82515.98 ms. Allocated memory was 2.2 GB in the beginning and 3.9 GB in the end (delta: 1.7 GB). Free memory was 2.0 GB in the beginning and 2.2 GB in the end (delta: -193.7 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2018-11-12 18:35:28,580 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 809.07 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 134.46 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 710.9 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -793.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 126.48 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3306.14 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 107.1 MB). Peak memory consumption was 107.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 82515.98 ms. Allocated memory was 2.2 GB in the beginning and 3.9 GB in the end (delta: 1.7 GB). Free memory was 2.0 GB in the beginning and 2.2 GB in the end (delta: -193.7 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 154]: 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: 582]: Loop Invariant Derived loop invariant: ((((((((((((!(\old(a1) == 23) || !(0 == a12)) || (!(a19 == 8) && a19 <= 8)) || !(4 == inputD)) || !(3 == a10)) || !(inputE == 5)) || !(3 == inputC)) || (a19 <= \old(a19) && 9 <= a19)) || !(a4 == 14)) || (8 == a19 && 0 < a1 + 13)) || !(2 == inputB)) || !(\old(a19) == 9)) || !(\old(a10) == 0)) || !(inputF == 6) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 216 locations, 1 error locations. SAFE Result, 82.4s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 67.5s AutomataDifference, 0.0s DeadEndRemovalTime, 4.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 807 SDtfs, 6275 SDslu, 1890 SDs, 0 SdLazy, 11645 SolverSat, 2047 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 22.5s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 1088 GetRequests, 968 SyntacticMatches, 4 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 740 ImplicationChecksByTransitivity, 5.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2748occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 2.1s AbstIntTime, 4 AbstIntIterations, 3 AbstIntStrong, 0.9964839891410824 AbsIntWeakeningRatio, 0.13138686131386862 AbsIntAvgWeakeningVarsNumRemoved, 20.016423357664234 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 1167 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 69 PreInvPairs, 123 NumberOfFragments, 730 HoareAnnotationTreeSize, 69 FomulaSimplifications, 8441 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 5224 FormulaSimplificationTreeSizeReductionInter, 3.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 1368 NumberOfCodeBlocks, 1368 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1585 ConstructedInterpolants, 0 QuantifiedInterpolants, 920226 SizeOfPredicates, 1 NumberOfNonLiveVariables, 398 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 8 InterpolantComputations, 2 PerfectInterpolantSequences, 1003/1157 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...