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-EXP.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem11_label59_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-07 08:35:54,870 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-07 08:35:54,872 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-07 08:35:54,886 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-07 08:35:54,886 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-07 08:35:54,887 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-07 08:35:54,891 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-07 08:35:54,893 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-07 08:35:54,894 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-07 08:35:54,897 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-07 08:35:54,897 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-07 08:35:54,898 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-07 08:35:54,900 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-07 08:35:54,901 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-07 08:35:54,902 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-07 08:35:54,903 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-07 08:35:54,904 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-07 08:35:54,906 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-07 08:35:54,908 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-07 08:35:54,909 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-07 08:35:54,911 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-07 08:35:54,912 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-07 08:35:54,914 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-07 08:35:54,915 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-07 08:35:54,915 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-07 08:35:54,916 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-07 08:35:54,917 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-07 08:35:54,918 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-07 08:35:54,919 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-07 08:35:54,920 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-07 08:35:54,920 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-07 08:35:54,921 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-07 08:35:54,921 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-07 08:35:54,922 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-07 08:35:54,923 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-07 08:35:54,924 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-07 08:35:54,924 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-11-07 08:35:54,939 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-07 08:35:54,940 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-07 08:35:54,941 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-07 08:35:54,941 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-07 08:35:54,941 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-07 08:35:54,941 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-07 08:35:54,941 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-07 08:35:54,942 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-07 08:35:54,942 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-07 08:35:54,942 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-07 08:35:54,942 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-07 08:35:54,942 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-07 08:35:54,943 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-07 08:35:54,943 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-07 08:35:54,943 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-07 08:35:54,944 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-07 08:35:54,944 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-07 08:35:54,944 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-07 08:35:54,944 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-07 08:35:54,944 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-07 08:35:54,945 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-07 08:35:54,945 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-07 08:35:54,945 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-07 08:35:54,945 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-07 08:35:54,945 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-07 08:35:54,945 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-07 08:35:54,946 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-07 08:35:54,946 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-07 08:35:54,946 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-07 08:35:54,946 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-07 08:35:54,946 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-07 08:35:54,947 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-07 08:35:54,947 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-07 08:35:54,947 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-07 08:35:54,947 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-07 08:35:54,947 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-11-07 08:35:54,990 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-07 08:35:55,003 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-07 08:35:55,007 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-07 08:35:55,008 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-07 08:35:55,009 INFO L276 PluginConnector]: CDTParser initialized [2018-11-07 08:35:55,010 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label59_true-unreach-call.c [2018-11-07 08:35:55,064 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db566d8d5/45f8ee2d3bd743f8984358c567aa9c0d/FLAGe57838d62 [2018-11-07 08:35:55,687 INFO L298 CDTParser]: Found 1 translation units. [2018-11-07 08:35:55,688 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label59_true-unreach-call.c [2018-11-07 08:35:55,704 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db566d8d5/45f8ee2d3bd743f8984358c567aa9c0d/FLAGe57838d62 [2018-11-07 08:35:55,725 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db566d8d5/45f8ee2d3bd743f8984358c567aa9c0d [2018-11-07 08:35:55,736 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-07 08:35:55,738 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-07 08:35:55,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-07 08:35:55,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-07 08:35:55,743 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-07 08:35:55,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:35:55" (1/1) ... [2018-11-07 08:35:55,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d34f998 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:35:55, skipping insertion in model container [2018-11-07 08:35:55,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:35:55" (1/1) ... [2018-11-07 08:35:55,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-07 08:35:55,855 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-07 08:35:56,519 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 08:35:56,526 INFO L189 MainTranslator]: Completed pre-run [2018-11-07 08:35:56,745 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 08:35:56,765 INFO L193 MainTranslator]: Completed translation [2018-11-07 08:35:56,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:35:56 WrapperNode [2018-11-07 08:35:56,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-07 08:35:56,767 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-07 08:35:56,767 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-07 08:35:56,768 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-07 08:35:56,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:35:56" (1/1) ... [2018-11-07 08:35:56,919 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:35:56" (1/1) ... [2018-11-07 08:35:56,933 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-07 08:35:56,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-07 08:35:56,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-07 08:35:56,934 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-07 08:35:56,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:35:56" (1/1) ... [2018-11-07 08:35:56,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:35:56" (1/1) ... [2018-11-07 08:35:56,953 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:35:56" (1/1) ... [2018-11-07 08:35:56,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:35:56" (1/1) ... [2018-11-07 08:35:57,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:35:56" (1/1) ... [2018-11-07 08:35:57,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:35:56" (1/1) ... [2018-11-07 08:35:57,055 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:35:56" (1/1) ... [2018-11-07 08:35:57,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-07 08:35:57,069 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-07 08:35:57,069 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-07 08:35:57,069 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-07 08:35:57,071 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:35:56" (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 [2018-11-07 08:35:57,145 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-07 08:35:57,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-07 08:35:57,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-07 08:35:57,146 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-07 08:35:57,146 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-07 08:35:57,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-07 08:35:57,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-07 08:35:57,147 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-07 08:35:57,147 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-07 08:36:01,806 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-07 08:36:01,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:36:01 BoogieIcfgContainer [2018-11-07 08:36:01,807 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-07 08:36:01,808 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-07 08:36:01,808 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-07 08:36:01,812 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-07 08:36:01,812 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 08:35:55" (1/3) ... [2018-11-07 08:36:01,813 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f82679a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:36:01, skipping insertion in model container [2018-11-07 08:36:01,813 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:35:56" (2/3) ... [2018-11-07 08:36:01,814 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f82679a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:36:01, skipping insertion in model container [2018-11-07 08:36:01,814 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:36:01" (3/3) ... [2018-11-07 08:36:01,816 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label59_true-unreach-call.c [2018-11-07 08:36:01,824 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-07 08:36:01,832 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-07 08:36:01,847 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-07 08:36:01,888 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-07 08:36:01,888 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-07 08:36:01,888 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-07 08:36:01,888 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-07 08:36:01,888 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-07 08:36:01,889 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-07 08:36:01,889 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-07 08:36:01,889 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-07 08:36:01,932 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states. [2018-11-07 08:36:01,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-07 08:36:01,945 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 08:36:01,946 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 08:36:01,949 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 08:36:01,954 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 08:36:01,954 INFO L82 PathProgramCache]: Analyzing trace with hash 1395021716, now seen corresponding path program 1 times [2018-11-07 08:36:01,957 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 08:36:02,008 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:36:02,009 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 08:36:02,009 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:36:02,009 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 08:36:02,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 08:36:02,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 08:36:02,561 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 08:36:02,561 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-07 08:36:02,562 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 08:36:02,568 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-07 08:36:02,584 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-07 08:36:02,585 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-07 08:36:02,588 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 3 states. [2018-11-07 08:36:04,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 08:36:04,550 INFO L93 Difference]: Finished difference Result 785 states and 1378 transitions. [2018-11-07 08:36:04,554 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-07 08:36:04,555 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 66 [2018-11-07 08:36:04,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 08:36:04,575 INFO L225 Difference]: With dead ends: 785 [2018-11-07 08:36:04,575 INFO L226 Difference]: Without dead ends: 490 [2018-11-07 08:36:04,584 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-07 08:36:04,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 490 states. [2018-11-07 08:36:04,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 490 to 482. [2018-11-07 08:36:04,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 482 states. [2018-11-07 08:36:04,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 482 states and 841 transitions. [2018-11-07 08:36:04,671 INFO L78 Accepts]: Start accepts. Automaton has 482 states and 841 transitions. Word has length 66 [2018-11-07 08:36:04,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 08:36:04,672 INFO L480 AbstractCegarLoop]: Abstraction has 482 states and 841 transitions. [2018-11-07 08:36:04,672 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-07 08:36:04,672 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 841 transitions. [2018-11-07 08:36:04,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-07 08:36:04,681 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 08:36:04,682 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, 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] [2018-11-07 08:36:04,682 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 08:36:04,682 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 08:36:04,683 INFO L82 PathProgramCache]: Analyzing trace with hash -994011168, now seen corresponding path program 1 times [2018-11-07 08:36:04,683 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 08:36:04,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:36:04,684 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 08:36:04,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:36:04,685 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 08:36:04,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 08:36:04,980 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 08:36:04,981 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 08:36:04,981 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-07 08:36:04,981 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 08:36:04,983 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-07 08:36:04,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-07 08:36:04,984 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-07 08:36:04,984 INFO L87 Difference]: Start difference. First operand 482 states and 841 transitions. Second operand 6 states. [2018-11-07 08:36:10,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 08:36:10,141 INFO L93 Difference]: Finished difference Result 1762 states and 3209 transitions. [2018-11-07 08:36:10,144 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-07 08:36:10,144 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 136 [2018-11-07 08:36:10,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 08:36:10,160 INFO L225 Difference]: With dead ends: 1762 [2018-11-07 08:36:10,160 INFO L226 Difference]: Without dead ends: 1286 [2018-11-07 08:36:10,166 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-11-07 08:36:10,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1286 states. [2018-11-07 08:36:10,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1286 to 1252. [2018-11-07 08:36:10,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1252 states. [2018-11-07 08:36:10,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 1252 states and 1988 transitions. [2018-11-07 08:36:10,264 INFO L78 Accepts]: Start accepts. Automaton has 1252 states and 1988 transitions. Word has length 136 [2018-11-07 08:36:10,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 08:36:10,264 INFO L480 AbstractCegarLoop]: Abstraction has 1252 states and 1988 transitions. [2018-11-07 08:36:10,264 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-07 08:36:10,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1988 transitions. [2018-11-07 08:36:10,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-07 08:36:10,269 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 08:36:10,269 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, 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] [2018-11-07 08:36:10,270 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 08:36:10,270 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 08:36:10,270 INFO L82 PathProgramCache]: Analyzing trace with hash -2016062845, now seen corresponding path program 1 times [2018-11-07 08:36:10,270 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 08:36:10,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:36:10,272 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 08:36:10,272 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:36:10,272 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 08:36:10,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 08:36:10,560 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 08:36:10,560 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 08:36:10,560 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-07 08:36:10,560 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 08:36:10,561 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-07 08:36:10,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-07 08:36:10,562 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-07 08:36:10,562 INFO L87 Difference]: Start difference. First operand 1252 states and 1988 transitions. Second operand 6 states. [2018-11-07 08:36:13,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 08:36:13,399 INFO L93 Difference]: Finished difference Result 3466 states and 5570 transitions. [2018-11-07 08:36:13,400 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-07 08:36:13,400 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 139 [2018-11-07 08:36:13,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 08:36:13,414 INFO L225 Difference]: With dead ends: 3466 [2018-11-07 08:36:13,415 INFO L226 Difference]: Without dead ends: 2220 [2018-11-07 08:36:13,422 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-07 08:36:13,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2220 states. [2018-11-07 08:36:13,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2220 to 2195. [2018-11-07 08:36:13,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2195 states. [2018-11-07 08:36:13,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 2195 states and 3227 transitions. [2018-11-07 08:36:13,494 INFO L78 Accepts]: Start accepts. Automaton has 2195 states and 3227 transitions. Word has length 139 [2018-11-07 08:36:13,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 08:36:13,494 INFO L480 AbstractCegarLoop]: Abstraction has 2195 states and 3227 transitions. [2018-11-07 08:36:13,494 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-07 08:36:13,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 3227 transitions. [2018-11-07 08:36:13,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-07 08:36:13,498 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 08:36:13,500 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, 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] [2018-11-07 08:36:13,501 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 08:36:13,501 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 08:36:13,501 INFO L82 PathProgramCache]: Analyzing trace with hash -1284370280, now seen corresponding path program 1 times [2018-11-07 08:36:13,501 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 08:36:13,502 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:36:13,502 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 08:36:13,503 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:36:13,503 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 08:36:13,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 08:36:13,930 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 08:36:13,931 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 08:36:13,931 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-07 08:36:13,931 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 08:36:13,931 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-07 08:36:13,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-07 08:36:13,932 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-11-07 08:36:13,932 INFO L87 Difference]: Start difference. First operand 2195 states and 3227 transitions. Second operand 7 states. [2018-11-07 08:36:19,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 08:36:19,299 INFO L93 Difference]: Finished difference Result 5920 states and 8968 transitions. [2018-11-07 08:36:19,299 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-07 08:36:19,299 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 140 [2018-11-07 08:36:19,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 08:36:19,327 INFO L225 Difference]: With dead ends: 5920 [2018-11-07 08:36:19,328 INFO L226 Difference]: Without dead ends: 3731 [2018-11-07 08:36:19,343 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2018-11-07 08:36:19,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3731 states. [2018-11-07 08:36:19,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3731 to 3559. [2018-11-07 08:36:19,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3559 states. [2018-11-07 08:36:19,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 3559 states and 4983 transitions. [2018-11-07 08:36:19,450 INFO L78 Accepts]: Start accepts. Automaton has 3559 states and 4983 transitions. Word has length 140 [2018-11-07 08:36:19,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 08:36:19,451 INFO L480 AbstractCegarLoop]: Abstraction has 3559 states and 4983 transitions. [2018-11-07 08:36:19,451 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-07 08:36:19,451 INFO L276 IsEmpty]: Start isEmpty. Operand 3559 states and 4983 transitions. [2018-11-07 08:36:19,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-07 08:36:19,455 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 08:36:19,455 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 08:36:19,456 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 08:36:19,456 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 08:36:19,456 INFO L82 PathProgramCache]: Analyzing trace with hash -2129360111, now seen corresponding path program 1 times [2018-11-07 08:36:19,456 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 08:36:19,457 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:36:19,457 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 08:36:19,457 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:36:19,457 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 08:36:19,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 08:36:19,621 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 08:36:19,621 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 08:36:19,622 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-07 08:36:19,622 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 08:36:19,622 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-07 08:36:19,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-07 08:36:19,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-07 08:36:19,623 INFO L87 Difference]: Start difference. First operand 3559 states and 4983 transitions. Second operand 3 states. [2018-11-07 08:36:22,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 08:36:22,480 INFO L93 Difference]: Finished difference Result 8037 states and 11665 transitions. [2018-11-07 08:36:22,480 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-07 08:36:22,481 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 198 [2018-11-07 08:36:22,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 08:36:22,506 INFO L225 Difference]: With dead ends: 8037 [2018-11-07 08:36:22,506 INFO L226 Difference]: Without dead ends: 4484 [2018-11-07 08:36:22,520 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-07 08:36:22,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4484 states. [2018-11-07 08:36:22,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4484 to 4423. [2018-11-07 08:36:22,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4423 states. [2018-11-07 08:36:22,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4423 states to 4423 states and 5864 transitions. [2018-11-07 08:36:22,626 INFO L78 Accepts]: Start accepts. Automaton has 4423 states and 5864 transitions. Word has length 198 [2018-11-07 08:36:22,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 08:36:22,627 INFO L480 AbstractCegarLoop]: Abstraction has 4423 states and 5864 transitions. [2018-11-07 08:36:22,627 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-07 08:36:22,627 INFO L276 IsEmpty]: Start isEmpty. Operand 4423 states and 5864 transitions. [2018-11-07 08:36:22,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-07 08:36:22,632 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 08:36:22,632 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 08:36:22,632 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 08:36:22,632 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 08:36:22,633 INFO L82 PathProgramCache]: Analyzing trace with hash -1377359462, now seen corresponding path program 1 times [2018-11-07 08:36:22,633 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 08:36:22,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:36:22,634 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 08:36:22,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:36:22,634 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 08:36:22,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 08:36:22,919 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 4 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 08:36:22,920 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 08:36:22,920 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 08:36:22,921 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 215 with the following transitions: [2018-11-07 08:36:22,923 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], [361], [369], [377], [385], [393], [401], [409], [417], [425], [429], [431], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [869], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-07 08:36:22,986 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 08:36:22,986 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 08:36:23,834 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-07 08:36:23,836 INFO L272 AbstractInterpreter]: Visited 156 different actions 305 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 28 variables. [2018-11-07 08:36:23,883 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 08:36:23,885 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-07 08:36:23,885 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 08:36:23,885 INFO L194 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 [2018-11-07 08:36:23,902 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 08:36:23,902 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 08:36:23,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 08:36:24,006 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 08:36:27,867 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 4 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 08:36:27,867 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 08:36:28,064 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 08:36:28,085 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-07 08:36:28,085 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7, 6] total 9 [2018-11-07 08:36:28,085 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 08:36:28,086 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-07 08:36:28,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-07 08:36:28,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=47, Unknown=2, NotChecked=0, Total=72 [2018-11-07 08:36:28,087 INFO L87 Difference]: Start difference. First operand 4423 states and 5864 transitions. Second operand 3 states. [2018-11-07 08:36:31,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 08:36:31,283 INFO L93 Difference]: Finished difference Result 10058 states and 13943 transitions. [2018-11-07 08:36:31,284 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-07 08:36:31,284 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 214 [2018-11-07 08:36:31,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 08:36:31,310 INFO L225 Difference]: With dead ends: 10058 [2018-11-07 08:36:31,310 INFO L226 Difference]: Without dead ends: 5641 [2018-11-07 08:36:31,333 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 436 GetRequests, 426 SyntacticMatches, 3 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=23, Invalid=47, Unknown=2, NotChecked=0, Total=72 [2018-11-07 08:36:31,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5641 states. [2018-11-07 08:36:31,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5641 to 5599. [2018-11-07 08:36:31,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5599 states. [2018-11-07 08:36:31,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5599 states to 5599 states and 7753 transitions. [2018-11-07 08:36:31,474 INFO L78 Accepts]: Start accepts. Automaton has 5599 states and 7753 transitions. Word has length 214 [2018-11-07 08:36:31,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 08:36:31,474 INFO L480 AbstractCegarLoop]: Abstraction has 5599 states and 7753 transitions. [2018-11-07 08:36:31,475 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-07 08:36:31,475 INFO L276 IsEmpty]: Start isEmpty. Operand 5599 states and 7753 transitions. [2018-11-07 08:36:31,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-11-07 08:36:31,486 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 08:36:31,486 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 08:36:31,487 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 08:36:31,487 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 08:36:31,487 INFO L82 PathProgramCache]: Analyzing trace with hash -2132579400, now seen corresponding path program 1 times [2018-11-07 08:36:31,487 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 08:36:31,488 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:36:31,489 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 08:36:31,489 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:36:31,489 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 08:36:31,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 08:36:31,827 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 213 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 08:36:31,827 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 08:36:31,827 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 08:36:31,828 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 296 with the following transitions: [2018-11-07 08:36:31,828 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], [361], [369], [377], [385], [393], [401], [409], [417], [425], [429], [431], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [602], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [769], [772], [776], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-07 08:36:31,835 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 08:36:31,835 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 08:36:32,464 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 08:36:32,465 INFO L272 AbstractInterpreter]: Visited 140 different actions 407 times. Merged at 5 different actions 9 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 28 variables. [2018-11-07 08:36:32,504 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 08:36:32,504 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 08:36:33,187 INFO L227 lantSequenceWeakener]: Weakened 292 states. On average, predicates are now at 75.55% of their original sizes. [2018-11-07 08:36:33,187 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 08:36:34,303 INFO L415 sIntCurrentIteration]: We unified 294 AI predicates to 294 [2018-11-07 08:36:34,303 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 08:36:34,304 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 08:36:34,305 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [6] total 16 [2018-11-07 08:36:34,305 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 08:36:34,305 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-07 08:36:34,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-07 08:36:34,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2018-11-07 08:36:34,306 INFO L87 Difference]: Start difference. First operand 5599 states and 7753 transitions. Second operand 12 states. [2018-11-07 08:38:55,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 08:38:55,405 INFO L93 Difference]: Finished difference Result 15578 states and 21875 transitions. [2018-11-07 08:38:55,406 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-11-07 08:38:55,406 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 295 [2018-11-07 08:38:55,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 08:38:55,451 INFO L225 Difference]: With dead ends: 15578 [2018-11-07 08:38:55,451 INFO L226 Difference]: Without dead ends: 9985 [2018-11-07 08:38:55,474 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 310 GetRequests, 284 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 160 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=163, Invalid=593, Unknown=0, NotChecked=0, Total=756 [2018-11-07 08:38:55,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9985 states. [2018-11-07 08:38:55,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9985 to 9957. [2018-11-07 08:38:55,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9957 states. [2018-11-07 08:38:55,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9957 states to 9957 states and 13637 transitions. [2018-11-07 08:38:55,727 INFO L78 Accepts]: Start accepts. Automaton has 9957 states and 13637 transitions. Word has length 295 [2018-11-07 08:38:55,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 08:38:55,727 INFO L480 AbstractCegarLoop]: Abstraction has 9957 states and 13637 transitions. [2018-11-07 08:38:55,727 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-07 08:38:55,728 INFO L276 IsEmpty]: Start isEmpty. Operand 9957 states and 13637 transitions. [2018-11-07 08:38:55,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-07 08:38:55,741 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 08:38:55,742 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 08:38:55,742 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 08:38:55,742 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 08:38:55,743 INFO L82 PathProgramCache]: Analyzing trace with hash -990628283, now seen corresponding path program 1 times [2018-11-07 08:38:55,743 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 08:38:55,744 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:38:55,744 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 08:38:55,744 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:38:55,744 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 08:38:55,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 08:38:56,101 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 3 [2018-11-07 08:38:56,163 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-07 08:38:56,164 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 08:38:56,164 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-07 08:38:56,164 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 08:38:56,165 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-07 08:38:56,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-07 08:38:56,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-07 08:38:56,165 INFO L87 Difference]: Start difference. First operand 9957 states and 13637 transitions. Second operand 4 states. [2018-11-07 08:38:58,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 08:38:58,927 INFO L93 Difference]: Finished difference Result 20604 states and 29158 transitions. [2018-11-07 08:38:58,932 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-07 08:38:58,932 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 301 [2018-11-07 08:38:58,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 08:38:58,933 INFO L225 Difference]: With dead ends: 20604 [2018-11-07 08:38:58,933 INFO L226 Difference]: Without dead ends: 0 [2018-11-07 08:38:58,990 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-07 08:38:58,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-07 08:38:58,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-07 08:38:58,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-07 08:38:58,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-07 08:38:58,991 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 301 [2018-11-07 08:38:58,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 08:38:58,991 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-07 08:38:58,992 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-07 08:38:58,992 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-07 08:38:58,992 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-07 08:38:58,997 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-07 08:38:59,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 08:38:59,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 08:38:59,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 08:38:59,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 08:38:59,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 08:38:59,244 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 18 [2018-11-07 08:39:00,190 WARN L179 SmtUtils]: Spent 890.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 66 [2018-11-07 08:39:00,360 WARN L179 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 44 [2018-11-07 08:39:00,469 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 44 [2018-11-07 08:39:00,472 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-07 08:39:00,473 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= |old(~a25~0)| ~a25~0)) [2018-11-07 08:39:00,473 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-07 08:39:00,473 INFO L425 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-11-07 08:39:00,473 INFO L425 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-11-07 08:39:00,473 INFO L425 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-11-07 08:39:00,473 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,473 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,473 INFO L425 ceAbstractionStarter]: For program point L170(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,474 INFO L425 ceAbstractionStarter]: For program point L104(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,474 INFO L425 ceAbstractionStarter]: For program point L38(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,475 INFO L425 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,475 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,475 INFO L425 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-07 08:39:00,475 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-07 08:39:00,475 INFO L425 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-11-07 08:39:00,475 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,475 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,475 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,476 INFO L425 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,476 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,476 INFO L425 ceAbstractionStarter]: For program point L173(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,476 INFO L425 ceAbstractionStarter]: For program point L107(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,476 INFO L425 ceAbstractionStarter]: For program point L41(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,476 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,476 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-11-07 08:39:00,477 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-11-07 08:39:00,477 INFO L425 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-11-07 08:39:00,477 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,477 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,477 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,477 INFO L425 ceAbstractionStarter]: For program point L176(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,477 INFO L425 ceAbstractionStarter]: For program point L110(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,477 INFO L425 ceAbstractionStarter]: For program point L44(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,477 INFO L425 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,478 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,478 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,478 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-07 08:39:00,478 INFO L425 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-11-07 08:39:00,478 INFO L425 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-11-07 08:39:00,478 INFO L425 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-11-07 08:39:00,478 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-11-07 08:39:00,478 INFO L425 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-11-07 08:39:00,479 INFO L425 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-11-07 08:39:00,479 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,479 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,479 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,479 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,479 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,479 INFO L425 ceAbstractionStarter]: For program point L179(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,479 INFO L425 ceAbstractionStarter]: For program point L113(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,479 INFO L425 ceAbstractionStarter]: For program point L47(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,480 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,480 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,480 INFO L425 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-07 08:39:00,480 INFO L425 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-11-07 08:39:00,480 INFO L425 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-11-07 08:39:00,480 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,480 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,480 INFO L425 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,480 INFO L425 ceAbstractionStarter]: For program point L116(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,481 INFO L425 ceAbstractionStarter]: For program point L50(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,481 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-07 08:39:00,481 INFO L425 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-11-07 08:39:00,481 INFO L425 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-11-07 08:39:00,481 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,481 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,481 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,481 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,481 INFO L425 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,481 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-11-07 08:39:00,481 INFO L425 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-11-07 08:39:00,481 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,481 INFO L425 ceAbstractionStarter]: For program point L185(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,482 INFO L425 ceAbstractionStarter]: For program point L119(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,482 INFO L425 ceAbstractionStarter]: For program point L53(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,482 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,482 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,482 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-11-07 08:39:00,482 INFO L425 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-11-07 08:39:00,482 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,482 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,482 INFO L425 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-11-07 08:39:00,482 INFO L425 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-11-07 08:39:00,482 INFO L425 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-11-07 08:39:00,482 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,482 INFO L425 ceAbstractionStarter]: For program point L188(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,482 INFO L425 ceAbstractionStarter]: For program point L122(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,483 INFO L425 ceAbstractionStarter]: For program point L56(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,483 INFO L425 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,483 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,483 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,483 INFO L425 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-11-07 08:39:00,483 INFO L425 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-11-07 08:39:00,483 INFO L425 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-11-07 08:39:00,483 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-11-07 08:39:00,483 INFO L425 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-11-07 08:39:00,483 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-11-07 08:39:00,484 INFO L425 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-11-07 08:39:00,484 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,484 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,484 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-11-07 08:39:00,484 INFO L425 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-11-07 08:39:00,484 INFO L425 ceAbstractionStarter]: For program point L191(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,484 INFO L425 ceAbstractionStarter]: For program point L125(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,484 INFO L425 ceAbstractionStarter]: For program point L59(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,484 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,485 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse15 (= ~a4~0 1)) (.cse16 (= ~a29~0 |old(~a29~0)|)) (.cse17 (= ~a23~0 |old(~a23~0)|)) (.cse18 (= |old(~a25~0)| ~a25~0))) (let ((.cse7 (= |calculate_output_#in~input| 0)) (.cse8 (not (= 12 |old(~a25~0)|))) (.cse9 (not (= (mod |old(~a29~0)| 5) 0))) (.cse10 (not (= 15 ~a8~0))) (.cse11 (not (= 1 ~a3~0))) (.cse6 (= ~a4~0 0)) (.cse12 (not (= 0 (mod |old(~a23~0)| 12)))) (.cse13 (not (= 0 |old(~a4~0)|))) (.cse0 (and .cse16 .cse17 .cse18)) (.cse2 (= 13 |old(~a25~0)|)) (.cse3 (= 9 |old(~a25~0)|)) (.cse14 (< 306 |old(~a23~0)|)) (.cse1 (<= |old(~a29~0)| 140)) (.cse4 (and .cse16 .cse17 .cse15 .cse18)) (.cse5 (not (= 1 |old(~a4~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse3) (or .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (< 0 (+ |old(~a23~0)| 43)) .cse12 .cse13) (or .cse14 .cse0) (or .cse7 .cse8 .cse9 .cse10 .cse11 .cse1 .cse6 .cse12 .cse13) (or .cse0 .cse2 (< 130 |old(~a29~0)|) .cse3) (or .cse15 .cse5 .cse14) (or .cse1 .cse4 .cse5)))) [2018-11-07 08:39:00,485 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,485 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-07 08:39:00,485 INFO L425 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-11-07 08:39:00,485 INFO L425 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-11-07 08:39:00,485 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,486 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,486 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,486 INFO L425 ceAbstractionStarter]: For program point L194(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,486 INFO L425 ceAbstractionStarter]: For program point L128(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,486 INFO L425 ceAbstractionStarter]: For program point L62(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,486 INFO L425 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-11-07 08:39:00,486 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-07 08:39:00,486 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-07 08:39:00,486 INFO L425 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,486 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,487 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,487 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,487 INFO L425 ceAbstractionStarter]: For program point L197(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,487 INFO L425 ceAbstractionStarter]: For program point L131(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,487 INFO L425 ceAbstractionStarter]: For program point L65(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,487 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,487 INFO L425 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-07 08:39:00,487 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-07 08:39:00,487 INFO L425 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-11-07 08:39:00,488 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,488 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,488 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,488 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,488 INFO L425 ceAbstractionStarter]: For program point L200(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,488 INFO L425 ceAbstractionStarter]: For program point L134(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,488 INFO L425 ceAbstractionStarter]: For program point L68(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,488 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,488 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,488 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,489 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,489 INFO L425 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-11-07 08:39:00,489 INFO L425 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-11-07 08:39:00,489 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-07 08:39:00,489 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-07 08:39:00,489 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-07 08:39:00,489 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,489 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,489 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,489 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,490 INFO L425 ceAbstractionStarter]: For program point L203(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,490 INFO L425 ceAbstractionStarter]: For program point L137(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,490 INFO L425 ceAbstractionStarter]: For program point L71(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,490 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-07 08:39:00,490 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-07 08:39:00,490 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-07 08:39:00,490 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,490 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,491 INFO L425 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,491 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-11-07 08:39:00,491 INFO L425 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-11-07 08:39:00,491 INFO L425 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,491 INFO L425 ceAbstractionStarter]: For program point L140(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,491 INFO L425 ceAbstractionStarter]: For program point L74(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,491 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,491 INFO L425 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,491 INFO L425 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-11-07 08:39:00,492 INFO L425 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-11-07 08:39:00,492 INFO L425 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,492 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,492 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-11-07 08:39:00,492 INFO L425 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-11-07 08:39:00,492 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,492 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,492 INFO L425 ceAbstractionStarter]: For program point L143(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,492 INFO L425 ceAbstractionStarter]: For program point L77(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,493 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,493 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,493 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-07 08:39:00,493 INFO L425 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-11-07 08:39:00,493 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-11-07 08:39:00,493 INFO L425 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-11-07 08:39:00,493 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,493 INFO L425 ceAbstractionStarter]: For program point L146(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,493 INFO L425 ceAbstractionStarter]: For program point L80(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,493 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,493 INFO L425 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,493 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,493 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,493 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,493 INFO L425 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-11-07 08:39:00,494 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-07 08:39:00,494 INFO L425 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-11-07 08:39:00,494 INFO L425 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-11-07 08:39:00,494 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-11-07 08:39:00,494 INFO L425 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-11-07 08:39:00,494 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,494 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,494 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,494 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,494 INFO L425 ceAbstractionStarter]: For program point L149(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,494 INFO L425 ceAbstractionStarter]: For program point L83(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,494 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,494 INFO L425 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-11-07 08:39:00,494 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-07 08:39:00,495 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,495 INFO L425 ceAbstractionStarter]: For program point L152(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,495 INFO L425 ceAbstractionStarter]: For program point L86(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,495 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,495 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,495 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,495 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,495 INFO L425 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-11-07 08:39:00,495 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-07 08:39:00,495 INFO L425 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,495 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,495 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 183) no Hoare annotation was computed. [2018-11-07 08:39:00,496 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,496 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,496 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,496 INFO L425 ceAbstractionStarter]: For program point L155(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,496 INFO L425 ceAbstractionStarter]: For program point L89(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,496 INFO L425 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-11-07 08:39:00,496 INFO L425 ceAbstractionStarter]: For program point L23-1(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,496 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,496 INFO L425 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,496 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-07 08:39:00,496 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-07 08:39:00,496 INFO L425 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-11-07 08:39:00,496 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,496 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-11-07 08:39:00,497 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,497 INFO L425 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-11-07 08:39:00,497 INFO L425 ceAbstractionStarter]: For program point L158(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,497 INFO L425 ceAbstractionStarter]: For program point L92(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,497 INFO L425 ceAbstractionStarter]: For program point L26(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,497 INFO L425 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,497 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,497 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,497 INFO L425 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-07 08:39:00,497 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-07 08:39:00,497 INFO L425 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-11-07 08:39:00,497 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,497 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,498 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,498 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,498 INFO L425 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,498 INFO L425 ceAbstractionStarter]: For program point L161(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,498 INFO L425 ceAbstractionStarter]: For program point L95(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,498 INFO L425 ceAbstractionStarter]: For program point L29(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,498 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,498 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,498 INFO L425 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-11-07 08:39:00,499 INFO L425 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-11-07 08:39:00,499 INFO L425 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-11-07 08:39:00,499 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,499 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-11-07 08:39:00,499 INFO L425 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-11-07 08:39:00,499 INFO L425 ceAbstractionStarter]: For program point L164(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,499 INFO L425 ceAbstractionStarter]: For program point L98(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,499 INFO L425 ceAbstractionStarter]: For program point L32(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,499 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,500 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,500 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,500 INFO L425 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-11-07 08:39:00,500 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-07 08:39:00,500 INFO L425 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-11-07 08:39:00,500 INFO L425 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,500 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,500 INFO L425 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,500 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,501 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-11-07 08:39:00,501 INFO L425 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-11-07 08:39:00,501 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,501 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,501 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-11-07 08:39:00,501 INFO L425 ceAbstractionStarter]: For program point L167(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,501 INFO L425 ceAbstractionStarter]: For program point L101(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,501 INFO L425 ceAbstractionStarter]: For program point L35(lines 22 1026) no Hoare annotation was computed. [2018-11-07 08:39:00,501 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-07 08:39:00,502 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a23~0 312) (= ~a8~0 15) (= ~a29~0 130) (= ~a4~0 1) (= ~a25~0 10) (= ~a3~0 1)) [2018-11-07 08:39:00,502 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-07 08:39:00,502 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-07 08:39:00,502 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (not (= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|)) (and (= ~a29~0 |old(~a29~0)|) (= ~a4~0 1) (= ~a25~0 10) (= ~a23~0 312))) [2018-11-07 08:39:00,502 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-11-07 08:39:00,502 INFO L421 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse1 (= ~a4~0 1)) (.cse2 (not (= ~a25~0 9))) (.cse0 (< 140 ~a29~0)) (.cse3 (not (= ~a25~0 13)))) (or (not (= 10 |old(~a25~0)|)) (<= ~a23~0 306) (and .cse0 .cse1) (and .cse2 .cse3 (<= ~a29~0 130)) (and .cse2 .cse1) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (not (= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (and .cse2 .cse0 .cse3) (not (= 130 |old(~a29~0)|)))) [2018-11-07 08:39:00,502 INFO L425 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-11-07 08:39:00,502 INFO L425 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-11-07 08:39:00,502 INFO L425 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-11-07 08:39:00,503 INFO L421 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (let ((.cse1 (= ~a4~0 1)) (.cse2 (not (= ~a25~0 9))) (.cse0 (< 140 ~a29~0)) (.cse3 (not (= ~a25~0 13)))) (or (not (= 10 |old(~a25~0)|)) (<= ~a23~0 306) (and .cse0 .cse1) (and .cse2 .cse3 (<= ~a29~0 130)) (and .cse2 .cse1) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (not (= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (and .cse2 .cse0 .cse3) (not (= 130 |old(~a29~0)|)))) [2018-11-07 08:39:00,503 INFO L425 ceAbstractionStarter]: For program point L1034-4(lines 1028 1044) no Hoare annotation was computed. [2018-11-07 08:39:00,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 08:39:00 BoogieIcfgContainer [2018-11-07 08:39:00,513 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-07 08:39:00,515 INFO L168 Benchmark]: Toolchain (without parser) took 184777.65 ms. Allocated memory was 1.5 GB in the beginning and 4.2 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 3.2 GB in the end (delta: -1.7 GB). Peak memory consumption was 916.1 MB. Max. memory is 7.1 GB. [2018-11-07 08:39:00,516 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-07 08:39:00,516 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1027.44 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: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. [2018-11-07 08:39:00,517 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.09 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 765.5 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -892.8 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB. [2018-11-07 08:39:00,518 INFO L168 Benchmark]: Boogie Preprocessor took 134.72 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.2 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. [2018-11-07 08:39:00,519 INFO L168 Benchmark]: RCFGBuilder took 4738.39 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 182.6 MB). Peak memory consumption was 182.6 MB. Max. memory is 7.1 GB. [2018-11-07 08:39:00,520 INFO L168 Benchmark]: TraceAbstraction took 178705.44 ms. Allocated memory was 2.3 GB in the beginning and 4.2 GB in the end (delta: 1.9 GB). Free memory was 2.1 GB in the beginning and 3.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 784.0 MB. Max. memory is 7.1 GB. [2018-11-07 08:39:00,525 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1027.44 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: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 166.09 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 765.5 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -892.8 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 134.72 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.2 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4738.39 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 182.6 MB). Peak memory consumption was 182.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 178705.44 ms. Allocated memory was 2.3 GB in the beginning and 4.2 GB in the end (delta: 1.9 GB). Free memory was 2.1 GB in the beginning and 3.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 784.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 183]: 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: 1034]: Loop Invariant Derived loop invariant: (((((((((!(10 == \old(a25)) || a23 <= 306) || (140 < a29 && a4 == 1)) || ((!(a25 == 9) && !(a25 == 13)) && a29 <= 130)) || (!(a25 == 9) && a4 == 1)) || !(15 == a8)) || !(1 == a3)) || !(312 == \old(a23))) || !(1 == \old(a4))) || ((!(a25 == 9) && 140 < a29) && !(a25 == 13))) || !(130 == \old(a29)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 293 locations, 1 error locations. SAFE Result, 178.6s OverallTime, 8 OverallIterations, 3 TraceHistogramMax, 165.6s AutomataDifference, 0.0s DeadEndRemovalTime, 1.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1872 SDtfs, 6444 SDslu, 1810 SDs, 0 SdLazy, 12207 SolverSat, 2382 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 122.8s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 793 GetRequests, 725 SyntacticMatches, 6 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 187 ImplicationChecksByTransitivity, 6.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9957occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 1.6s AbstIntTime, 2 AbstIntIterations, 1 AbstIntStrong, 0.9976865650261093 AbsIntWeakeningRatio, 0.09863945578231292 AbsIntAvgWeakeningVarsNumRemoved, 18.272108843537413 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 8 MinimizatonAttempts, 370 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 134 PreInvPairs, 224 NumberOfFragments, 395 HoareAnnotationTreeSize, 134 FomulaSimplifications, 4326 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1976 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 6.0s InterpolantComputationTime, 1703 NumberOfCodeBlocks, 1703 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1907 ConstructedInterpolants, 2 QuantifiedInterpolants, 1180582 SizeOfPredicates, 3 NumberOfNonLiveVariables, 375 ConjunctsInSsa, 9 ConjunctsInUnsatCore, 10 InterpolantComputations, 7 PerfectInterpolantSequences, 737/849 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...