./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label16_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ae68081c-a966-42aa-8cf9-3b5f0e81c715/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ae68081c-a966-42aa-8cf9-3b5f0e81c715/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ae68081c-a966-42aa-8cf9-3b5f0e81c715/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ae68081c-a966-42aa-8cf9-3b5f0e81c715/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label16_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ae68081c-a966-42aa-8cf9-3b5f0e81c715/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ae68081c-a966-42aa-8cf9-3b5f0e81c715/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6edd13a583e5aadddaff8eebc6d6ef4abcd754b3 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 13:06:44,825 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:06:44,826 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:06:44,835 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:06:44,835 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:06:44,836 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:06:44,837 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:06:44,838 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:06:44,839 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:06:44,840 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:06:44,841 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:06:44,841 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:06:44,842 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:06:44,842 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:06:44,843 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:06:44,844 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:06:44,844 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:06:44,846 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:06:44,847 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:06:44,848 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:06:44,849 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:06:44,850 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:06:44,852 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:06:44,852 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:06:44,852 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:06:44,853 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:06:44,854 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:06:44,854 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:06:44,855 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:06:44,856 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:06:44,856 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:06:44,857 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:06:44,857 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:06:44,857 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:06:44,858 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:06:44,858 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:06:44,858 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ae68081c-a966-42aa-8cf9-3b5f0e81c715/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 13:06:44,868 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:06:44,869 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:06:44,869 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:06:44,870 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 13:06:44,870 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 13:06:44,870 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 13:06:44,870 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 13:06:44,870 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 13:06:44,870 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 13:06:44,870 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 13:06:44,871 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 13:06:44,871 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 13:06:44,871 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 13:06:44,871 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:06:44,871 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:06:44,872 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:06:44,872 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:06:44,872 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:06:44,872 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:06:44,872 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:06:44,872 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:06:44,872 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:06:44,872 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:06:44,873 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:06:44,873 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:06:44,873 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:06:44,873 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 13:06:44,873 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:06:44,873 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 13:06:44,873 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 13:06:44,873 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:06:44,873 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:06:44,873 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:06:44,874 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 13:06:44,874 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:06:44,874 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:06:44,874 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 13:06:44,874 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_ae68081c-a966-42aa-8cf9-3b5f0e81c715/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6edd13a583e5aadddaff8eebc6d6ef4abcd754b3 [2018-11-23 13:06:44,897 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:06:44,905 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:06:44,907 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:06:44,908 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:06:44,908 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:06:44,908 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ae68081c-a966-42aa-8cf9-3b5f0e81c715/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem11_label16_true-unreach-call.c [2018-11-23 13:06:44,945 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ae68081c-a966-42aa-8cf9-3b5f0e81c715/bin-2019/utaipan/data/07c3012bb/1baf7f1da7e34e6fa680a93fa6b632aa/FLAGfb1cec374 [2018-11-23 13:06:45,360 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:06:45,361 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ae68081c-a966-42aa-8cf9-3b5f0e81c715/sv-benchmarks/c/eca-rers2012/Problem11_label16_true-unreach-call.c [2018-11-23 13:06:45,371 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ae68081c-a966-42aa-8cf9-3b5f0e81c715/bin-2019/utaipan/data/07c3012bb/1baf7f1da7e34e6fa680a93fa6b632aa/FLAGfb1cec374 [2018-11-23 13:06:45,706 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ae68081c-a966-42aa-8cf9-3b5f0e81c715/bin-2019/utaipan/data/07c3012bb/1baf7f1da7e34e6fa680a93fa6b632aa [2018-11-23 13:06:45,708 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:06:45,709 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:06:45,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:06:45,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:06:45,712 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:06:45,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:06:45" (1/1) ... [2018-11-23 13:06:45,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@225d94fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:45, skipping insertion in model container [2018-11-23 13:06:45,714 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:06:45" (1/1) ... [2018-11-23 13:06:45,720 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:06:45,764 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:06:46,083 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:06:46,087 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:06:46,204 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:06:46,217 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:06:46,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:46 WrapperNode [2018-11-23 13:06:46,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:06:46,218 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:06:46,219 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:06:46,219 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:06:46,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:46" (1/1) ... [2018-11-23 13:06:46,319 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:46" (1/1) ... [2018-11-23 13:06:46,326 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:06:46,326 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:06:46,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:06:46,326 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:06:46,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:46" (1/1) ... [2018-11-23 13:06:46,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:46" (1/1) ... [2018-11-23 13:06:46,339 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:46" (1/1) ... [2018-11-23 13:06:46,339 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:46" (1/1) ... [2018-11-23 13:06:46,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:46" (1/1) ... [2018-11-23 13:06:46,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:46" (1/1) ... [2018-11-23 13:06:46,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:46" (1/1) ... [2018-11-23 13:06:46,390 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:06:46,390 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:06:46,390 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:06:46,390 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:06:46,391 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae68081c-a966-42aa-8cf9-3b5f0e81c715/bin-2019/utaipan/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 [2018-11-23 13:06:46,440 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 13:06:46,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 13:06:46,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 13:06:46,440 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 13:06:46,440 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 13:06:46,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:06:46,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:06:46,441 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 13:06:46,441 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 13:06:47,800 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:06:47,800 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 13:06:47,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:06:47 BoogieIcfgContainer [2018-11-23 13:06:47,801 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:06:47,802 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 13:06:47,802 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 13:06:47,805 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 13:06:47,805 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:06:45" (1/3) ... [2018-11-23 13:06:47,806 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fe6cfb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:06:47, skipping insertion in model container [2018-11-23 13:06:47,806 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:46" (2/3) ... [2018-11-23 13:06:47,806 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fe6cfb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:06:47, skipping insertion in model container [2018-11-23 13:06:47,806 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:06:47" (3/3) ... [2018-11-23 13:06:47,808 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label16_true-unreach-call.c [2018-11-23 13:06:47,816 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 13:06:47,822 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 13:06:47,834 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 13:06:47,860 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 13:06:47,860 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 13:06:47,861 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 13:06:47,861 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 13:06:47,861 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 13:06:47,861 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 13:06:47,861 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 13:06:47,862 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 13:06:47,884 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2018-11-23 13:06:47,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 13:06:47,890 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:06:47,891 INFO L402 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] [2018-11-23 13:06:47,893 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:06:47,897 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:06:47,897 INFO L82 PathProgramCache]: Analyzing trace with hash -467621694, now seen corresponding path program 1 times [2018-11-23 13:06:47,899 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 13:06:47,932 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:06:47,932 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:06:47,933 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:06:47,933 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 13:06:47,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:06:48,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:06:48,143 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:06:48,143 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 13:06:48,144 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 13:06:48,148 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 13:06:48,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 13:06:48,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 13:06:48,163 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 4 states. [2018-11-23 13:06:49,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:06:49,793 INFO L93 Difference]: Finished difference Result 981 states and 1757 transitions. [2018-11-23 13:06:49,793 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 13:06:49,795 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 49 [2018-11-23 13:06:49,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:06:49,811 INFO L225 Difference]: With dead ends: 981 [2018-11-23 13:06:49,811 INFO L226 Difference]: Without dead ends: 683 [2018-11-23 13:06:49,818 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 13:06:49,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 683 states. [2018-11-23 13:06:49,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 683 to 683. [2018-11-23 13:06:49,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 683 states. [2018-11-23 13:06:49,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 683 states and 1043 transitions. [2018-11-23 13:06:49,889 INFO L78 Accepts]: Start accepts. Automaton has 683 states and 1043 transitions. Word has length 49 [2018-11-23 13:06:49,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:06:49,890 INFO L480 AbstractCegarLoop]: Abstraction has 683 states and 1043 transitions. [2018-11-23 13:06:49,890 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 13:06:49,890 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1043 transitions. [2018-11-23 13:06:49,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 13:06:49,893 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:06:49,894 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:06:49,894 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:06:49,894 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:06:49,894 INFO L82 PathProgramCache]: Analyzing trace with hash -2099265230, now seen corresponding path program 1 times [2018-11-23 13:06:49,894 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 13:06:49,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:06:49,896 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:06:49,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:06:49,896 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 13:06:49,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:06:50,049 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:06:50,050 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:06:50,050 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 13:06:50,050 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 13:06:50,051 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 13:06:50,052 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 13:06:50,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-23 13:06:50,052 INFO L87 Difference]: Start difference. First operand 683 states and 1043 transitions. Second operand 6 states. [2018-11-23 13:06:51,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:06:51,833 INFO L93 Difference]: Finished difference Result 2329 states and 3726 transitions. [2018-11-23 13:06:51,834 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 13:06:51,834 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 129 [2018-11-23 13:06:51,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:06:51,842 INFO L225 Difference]: With dead ends: 2329 [2018-11-23 13:06:51,842 INFO L226 Difference]: Without dead ends: 1652 [2018-11-23 13:06:51,846 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-11-23 13:06:51,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1652 states. [2018-11-23 13:06:51,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1652 to 1636. [2018-11-23 13:06:51,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1636 states. [2018-11-23 13:06:51,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 1636 states and 2350 transitions. [2018-11-23 13:06:51,892 INFO L78 Accepts]: Start accepts. Automaton has 1636 states and 2350 transitions. Word has length 129 [2018-11-23 13:06:51,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:06:51,893 INFO L480 AbstractCegarLoop]: Abstraction has 1636 states and 2350 transitions. [2018-11-23 13:06:51,893 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 13:06:51,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 2350 transitions. [2018-11-23 13:06:51,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-23 13:06:51,898 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:06:51,899 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:06:51,899 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:06:51,899 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:06:51,899 INFO L82 PathProgramCache]: Analyzing trace with hash -2045537286, now seen corresponding path program 1 times [2018-11-23 13:06:51,899 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 13:06:51,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:06:51,901 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:06:51,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:06:51,901 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 13:06:51,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:06:52,052 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:06:52,052 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:06:52,052 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 13:06:52,053 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 13:06:52,053 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 13:06:52,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 13:06:52,053 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 13:06:52,054 INFO L87 Difference]: Start difference. First operand 1636 states and 2350 transitions. Second operand 4 states. [2018-11-23 13:06:53,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:06:53,052 INFO L93 Difference]: Finished difference Result 5990 states and 9012 transitions. [2018-11-23 13:06:53,053 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 13:06:53,053 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 180 [2018-11-23 13:06:53,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:06:53,075 INFO L225 Difference]: With dead ends: 5990 [2018-11-23 13:06:53,075 INFO L226 Difference]: Without dead ends: 4360 [2018-11-23 13:06:53,086 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 13:06:53,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4360 states. [2018-11-23 13:06:53,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4360 to 4337. [2018-11-23 13:06:53,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4337 states. [2018-11-23 13:06:53,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4337 states to 4337 states and 6072 transitions. [2018-11-23 13:06:53,205 INFO L78 Accepts]: Start accepts. Automaton has 4337 states and 6072 transitions. Word has length 180 [2018-11-23 13:06:53,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:06:53,205 INFO L480 AbstractCegarLoop]: Abstraction has 4337 states and 6072 transitions. [2018-11-23 13:06:53,205 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 13:06:53,206 INFO L276 IsEmpty]: Start isEmpty. Operand 4337 states and 6072 transitions. [2018-11-23 13:06:53,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-23 13:06:53,213 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:06:53,213 INFO L402 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, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 13:06:53,213 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:06:53,213 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:06:53,213 INFO L82 PathProgramCache]: Analyzing trace with hash 817562012, now seen corresponding path program 1 times [2018-11-23 13:06:53,214 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 13:06:53,214 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:06:53,214 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:06:53,214 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:06:53,214 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 13:06:53,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:06:53,381 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 84 proven. 68 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:06:53,382 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:06:53,382 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 13:06:53,383 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 224 with the following transitions: [2018-11-23 13:06:53,384 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], [301], [303], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [506], [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], [618], [623], [625], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-11-23 13:06:53,420 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 13:06:53,420 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 13:06:53,866 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 13:06:53,867 INFO L272 AbstractInterpreter]: Visited 105 different actions 105 times. Never merged. Never widened. Performed 1239 root evaluator evaluations with a maximum evaluation depth of 14. Performed 1239 inverse root evaluator evaluations with a maximum inverse evaluation depth of 14. Never found a fixpoint. Largest state had 28 variables. [2018-11-23 13:06:53,888 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:06:53,888 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 13:06:54,372 INFO L227 lantSequenceWeakener]: Weakened 212 states. On average, predicates are now at 73.52% of their original sizes. [2018-11-23 13:06:54,373 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 13:06:54,403 INFO L415 sIntCurrentIteration]: We unified 222 AI predicates to 222 [2018-11-23 13:06:54,403 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 13:06:54,404 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 13:06:54,404 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-11-23 13:06:54,404 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 13:06:54,404 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 13:06:54,404 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 13:06:54,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 13:06:54,405 INFO L87 Difference]: Start difference. First operand 4337 states and 6072 transitions. Second operand 6 states. [2018-11-23 13:07:26,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:07:26,198 INFO L93 Difference]: Finished difference Result 8858 states and 12360 transitions. [2018-11-23 13:07:26,198 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 13:07:26,198 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 223 [2018-11-23 13:07:26,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:07:26,207 INFO L225 Difference]: With dead ends: 8858 [2018-11-23 13:07:26,207 INFO L226 Difference]: Without dead ends: 4527 [2018-11-23 13:07:26,214 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 223 GetRequests, 218 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-23 13:07:26,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4527 states. [2018-11-23 13:07:26,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4527 to 4526. [2018-11-23 13:07:26,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4526 states. [2018-11-23 13:07:26,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 4526 states and 6271 transitions. [2018-11-23 13:07:26,273 INFO L78 Accepts]: Start accepts. Automaton has 4526 states and 6271 transitions. Word has length 223 [2018-11-23 13:07:26,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:07:26,273 INFO L480 AbstractCegarLoop]: Abstraction has 4526 states and 6271 transitions. [2018-11-23 13:07:26,273 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 13:07:26,273 INFO L276 IsEmpty]: Start isEmpty. Operand 4526 states and 6271 transitions. [2018-11-23 13:07:26,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-11-23 13:07:26,279 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:07:26,280 INFO L402 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 13:07:26,280 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:07:26,281 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:07:26,281 INFO L82 PathProgramCache]: Analyzing trace with hash -293561325, now seen corresponding path program 1 times [2018-11-23 13:07:26,281 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 13:07:26,282 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:07:26,282 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:07:26,282 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:07:26,282 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 13:07:26,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:07:26,500 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-11-23 13:07:26,500 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:07:26,500 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 13:07:26,501 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 13:07:26,501 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 13:07:26,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 13:07:26,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:07:26,502 INFO L87 Difference]: Start difference. First operand 4526 states and 6271 transitions. Second operand 3 states. [2018-11-23 13:07:27,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:07:27,089 INFO L93 Difference]: Finished difference Result 10563 states and 15126 transitions. [2018-11-23 13:07:27,090 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 13:07:27,090 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 317 [2018-11-23 13:07:27,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:07:27,109 INFO L225 Difference]: With dead ends: 10563 [2018-11-23 13:07:27,109 INFO L226 Difference]: Without dead ends: 6232 [2018-11-23 13:07:27,123 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:07:27,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6232 states. [2018-11-23 13:07:27,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6232 to 6232. [2018-11-23 13:07:27,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6232 states. [2018-11-23 13:07:27,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6232 states to 6232 states and 8388 transitions. [2018-11-23 13:07:27,198 INFO L78 Accepts]: Start accepts. Automaton has 6232 states and 8388 transitions. Word has length 317 [2018-11-23 13:07:27,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:07:27,199 INFO L480 AbstractCegarLoop]: Abstraction has 6232 states and 8388 transitions. [2018-11-23 13:07:27,199 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 13:07:27,199 INFO L276 IsEmpty]: Start isEmpty. Operand 6232 states and 8388 transitions. [2018-11-23 13:07:27,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-11-23 13:07:27,207 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:07:27,207 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:07:27,207 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:07:27,207 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:07:27,208 INFO L82 PathProgramCache]: Analyzing trace with hash -422145512, now seen corresponding path program 1 times [2018-11-23 13:07:27,208 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 13:07:27,208 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:07:27,208 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:07:27,209 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:07:27,209 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 13:07:27,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:07:27,384 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 307 proven. 2 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 13:07:27,385 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:07:27,385 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 13:07:27,385 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 350 with the following transitions: [2018-11-23 13:07:27,385 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], [301], [303], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [578], [579], [583], [587], [591], [594], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [710], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-11-23 13:07:27,391 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 13:07:27,391 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 13:07:27,778 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 13:07:27,778 INFO L272 AbstractInterpreter]: Visited 125 different actions 368 times. Merged at 6 different actions 13 times. Never widened. Performed 4881 root evaluator evaluations with a maximum evaluation depth of 16. Performed 4881 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 3 fixpoints after 2 different actions. Largest state had 28 variables. [2018-11-23 13:07:27,788 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:07:27,788 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 13:07:28,062 INFO L227 lantSequenceWeakener]: Weakened 346 states. On average, predicates are now at 77.55% of their original sizes. [2018-11-23 13:07:28,062 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 13:07:28,119 INFO L415 sIntCurrentIteration]: We unified 348 AI predicates to 348 [2018-11-23 13:07:28,119 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 13:07:28,119 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 13:07:28,119 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [6] total 13 [2018-11-23 13:07:28,119 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 13:07:28,120 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 13:07:28,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 13:07:28,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-23 13:07:28,120 INFO L87 Difference]: Start difference. First operand 6232 states and 8388 transitions. Second operand 9 states. [2018-11-23 13:08:16,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:08:16,579 INFO L93 Difference]: Finished difference Result 15491 states and 21520 transitions. [2018-11-23 13:08:16,579 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-23 13:08:16,579 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 349 [2018-11-23 13:08:16,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:08:16,599 INFO L225 Difference]: With dead ends: 15491 [2018-11-23 13:08:16,600 INFO L226 Difference]: Without dead ends: 9454 [2018-11-23 13:08:16,614 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 355 GetRequests, 341 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=62, Invalid=178, Unknown=0, NotChecked=0, Total=240 [2018-11-23 13:08:16,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9454 states. [2018-11-23 13:08:16,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9454 to 9402. [2018-11-23 13:08:16,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9402 states. [2018-11-23 13:08:16,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9402 states to 9402 states and 12300 transitions. [2018-11-23 13:08:16,743 INFO L78 Accepts]: Start accepts. Automaton has 9402 states and 12300 transitions. Word has length 349 [2018-11-23 13:08:16,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:08:16,744 INFO L480 AbstractCegarLoop]: Abstraction has 9402 states and 12300 transitions. [2018-11-23 13:08:16,744 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 13:08:16,744 INFO L276 IsEmpty]: Start isEmpty. Operand 9402 states and 12300 transitions. [2018-11-23 13:08:16,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-11-23 13:08:16,756 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:08:16,757 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:08:16,757 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:08:16,757 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:08:16,757 INFO L82 PathProgramCache]: Analyzing trace with hash -1428281788, now seen corresponding path program 1 times [2018-11-23 13:08:16,757 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 13:08:16,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:08:16,758 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:08:16,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:08:16,758 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 13:08:16,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:08:16,921 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 312 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 13:08:16,921 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:08:16,922 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 13:08:16,922 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 353 with the following transitions: [2018-11-23 13:08:16,922 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], [301], [303], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [510], [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], [680], [685], [687], [688], [692], [696], [707], [710], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-11-23 13:08:16,926 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 13:08:16,926 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 13:08:17,430 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 13:08:17,431 INFO L272 AbstractInterpreter]: Visited 126 different actions 371 times. Merged at 6 different actions 15 times. Never widened. Performed 4944 root evaluator evaluations with a maximum evaluation depth of 18. Performed 4944 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 3 fixpoints after 3 different actions. Largest state had 28 variables. [2018-11-23 13:08:17,432 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:08:17,433 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 13:08:17,433 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:08:17,433 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae68081c-a966-42aa-8cf9-3b5f0e81c715/bin-2019/utaipan/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 [2018-11-23 13:08:17,439 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:08:17,439 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 13:08:17,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:08:17,527 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:08:17,594 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 312 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 13:08:17,594 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 13:08:17,761 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 312 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 13:08:17,776 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 13:08:17,776 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 7 [2018-11-23 13:08:17,776 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 13:08:17,777 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 13:08:17,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 13:08:17,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-23 13:08:17,778 INFO L87 Difference]: Start difference. First operand 9402 states and 12300 transitions. Second operand 6 states. [2018-11-23 13:08:18,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:08:18,541 INFO L93 Difference]: Finished difference Result 18548 states and 24729 transitions. [2018-11-23 13:08:18,541 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 13:08:18,541 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 352 [2018-11-23 13:08:18,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:08:18,563 INFO L225 Difference]: With dead ends: 18548 [2018-11-23 13:08:18,563 INFO L226 Difference]: Without dead ends: 9340 [2018-11-23 13:08:18,579 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 715 GetRequests, 705 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-11-23 13:08:18,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9340 states. [2018-11-23 13:08:18,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9340 to 9071. [2018-11-23 13:08:18,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9071 states. [2018-11-23 13:08:18,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9071 states to 9071 states and 11459 transitions. [2018-11-23 13:08:18,699 INFO L78 Accepts]: Start accepts. Automaton has 9071 states and 11459 transitions. Word has length 352 [2018-11-23 13:08:18,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:08:18,700 INFO L480 AbstractCegarLoop]: Abstraction has 9071 states and 11459 transitions. [2018-11-23 13:08:18,700 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 13:08:18,700 INFO L276 IsEmpty]: Start isEmpty. Operand 9071 states and 11459 transitions. [2018-11-23 13:08:18,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-11-23 13:08:18,713 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:08:18,713 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 3, 3, 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] [2018-11-23 13:08:18,714 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:08:18,714 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:08:18,714 INFO L82 PathProgramCache]: Analyzing trace with hash -1187143402, now seen corresponding path program 1 times [2018-11-23 13:08:18,714 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 13:08:18,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:08:18,715 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:08:18,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:08:18,715 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 13:08:18,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:08:18,923 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 341 proven. 2 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-23 13:08:18,924 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:08:18,924 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 13:08:18,924 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 397 with the following transitions: [2018-11-23 13:08:18,924 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], [301], [303], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [633], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [680], [685], [687], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [769], [772], [776], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-11-23 13:08:18,928 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 13:08:18,928 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 13:08:19,320 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 13:08:19,320 INFO L272 AbstractInterpreter]: Visited 143 different actions 702 times. Merged at 7 different actions 31 times. Never widened. Performed 9906 root evaluator evaluations with a maximum evaluation depth of 16. Performed 9906 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 9 fixpoints after 1 different actions. Largest state had 28 variables. [2018-11-23 13:08:19,324 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:08:19,324 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 13:08:19,324 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:08:19,324 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae68081c-a966-42aa-8cf9-3b5f0e81c715/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:08:19,330 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:08:19,330 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 13:08:19,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:08:19,392 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:08:19,508 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 134 proven. 6 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-11-23 13:08:19,508 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 13:08:19,831 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 136 proven. 206 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-23 13:08:19,846 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 13:08:19,846 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 8] total 15 [2018-11-23 13:08:19,847 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 13:08:19,847 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-23 13:08:19,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-23 13:08:19,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2018-11-23 13:08:19,847 INFO L87 Difference]: Start difference. First operand 9071 states and 11459 transitions. Second operand 11 states. [2018-11-23 13:08:22,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:08:22,314 INFO L93 Difference]: Finished difference Result 25611 states and 33704 transitions. [2018-11-23 13:08:22,314 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-23 13:08:22,314 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 396 [2018-11-23 13:08:22,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:08:22,368 INFO L225 Difference]: With dead ends: 25611 [2018-11-23 13:08:22,368 INFO L226 Difference]: Without dead ends: 16734 [2018-11-23 13:08:22,391 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 819 GetRequests, 791 SyntacticMatches, 4 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=196, Invalid=454, Unknown=0, NotChecked=0, Total=650 [2018-11-23 13:08:22,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16734 states. [2018-11-23 13:08:22,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16734 to 15030. [2018-11-23 13:08:22,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15030 states. [2018-11-23 13:08:22,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15030 states to 15030 states and 18732 transitions. [2018-11-23 13:08:22,649 INFO L78 Accepts]: Start accepts. Automaton has 15030 states and 18732 transitions. Word has length 396 [2018-11-23 13:08:22,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:08:22,649 INFO L480 AbstractCegarLoop]: Abstraction has 15030 states and 18732 transitions. [2018-11-23 13:08:22,649 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-23 13:08:22,649 INFO L276 IsEmpty]: Start isEmpty. Operand 15030 states and 18732 transitions. [2018-11-23 13:08:22,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2018-11-23 13:08:22,677 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:08:22,677 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-23 13:08:22,677 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:08:22,677 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:08:22,677 INFO L82 PathProgramCache]: Analyzing trace with hash -1643750154, now seen corresponding path program 1 times [2018-11-23 13:08:22,678 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 13:08:22,678 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:08:22,678 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:08:22,678 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:08:22,678 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 13:08:22,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:08:22,919 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 131 proven. 216 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-23 13:08:22,919 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:08:22,919 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 13:08:22,920 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 402 with the following transitions: [2018-11-23 13:08:22,920 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], [301], [303], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [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], [653], [654], [658], [662], [666], [677], [680], [685], [687], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [769], [772], [776], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-11-23 13:08:22,921 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 13:08:22,921 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 13:08:23,217 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 13:08:23,218 INFO L272 AbstractInterpreter]: Visited 143 different actions 565 times. Merged at 7 different actions 27 times. Never widened. Performed 7958 root evaluator evaluations with a maximum evaluation depth of 16. Performed 7958 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 7 fixpoints after 3 different actions. Largest state had 28 variables. [2018-11-23 13:08:23,220 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:08:23,220 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 13:08:23,220 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:08:23,220 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae68081c-a966-42aa-8cf9-3b5f0e81c715/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:08:23,317 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:08:23,317 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 13:08:23,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:08:23,373 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:08:24,833 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 303 proven. 106 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 13:08:24,833 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 13:08:24,954 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 235 proven. 107 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-23 13:08:24,969 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 13:08:24,969 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8, 5] total 12 [2018-11-23 13:08:24,969 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 13:08:24,970 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-23 13:08:24,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 13:08:24,970 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=96, Unknown=2, NotChecked=0, Total=132 [2018-11-23 13:08:24,970 INFO L87 Difference]: Start difference. First operand 15030 states and 18732 transitions. Second operand 10 states. [2018-11-23 13:09:46,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:09:46,035 INFO L93 Difference]: Finished difference Result 46475 states and 65330 transitions. [2018-11-23 13:09:46,036 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-23 13:09:46,036 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 401 [2018-11-23 13:09:46,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:09:46,036 INFO L225 Difference]: With dead ends: 46475 [2018-11-23 13:09:46,036 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 13:09:46,114 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 844 GetRequests, 813 SyntacticMatches, 4 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 140 ImplicationChecksByTransitivity, 9.1s TimeCoverageRelationStatistics Valid=210, Invalid=589, Unknown=13, NotChecked=0, Total=812 [2018-11-23 13:09:46,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 13:09:46,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 13:09:46,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 13:09:46,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 13:09:46,115 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 401 [2018-11-23 13:09:46,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:09:46,115 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 13:09:46,115 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-23 13:09:46,115 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 13:09:46,115 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:09:46,119 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 13:09:46,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:46,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:46,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:46,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:46,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:46,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:46,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:46,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:46,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:46,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:46,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:46,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:46,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:46,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:46,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:46,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:46,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:46,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:46,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:46,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:46,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:46,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:46,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:46,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:46,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:46,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:46,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:46,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:46,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:46,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:46,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:46,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:46,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:46,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:46,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:46,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:47,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:47,016 WARN L180 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 211 [2018-11-23 13:09:47,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:47,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:47,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:47,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:47,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:47,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:47,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:47,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:47,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:47,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:47,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:47,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:47,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:47,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:47,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:47,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:47,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:47,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:47,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:47,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:47,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:47,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:47,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:47,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:47,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:47,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:47,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:47,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:47,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:47,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:47,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:47,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:47,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:47,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:47,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:47,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 13:09:47,555 WARN L180 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 184 [2018-11-23 13:09:49,185 WARN L180 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 332 DAG size of output: 98 [2018-11-23 13:09:49,745 WARN L180 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 70 [2018-11-23 13:09:50,215 WARN L180 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 71 [2018-11-23 13:09:50,218 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 13:09:50,218 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|)) [2018-11-23 13:09:50,218 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 13:09:50,218 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-11-23 13:09:50,218 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-11-23 13:09:50,218 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-11-23 13:09:50,218 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,218 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,218 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,219 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,219 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,219 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,219 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,219 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-23 13:09:50,219 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-23 13:09:50,219 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-11-23 13:09:50,219 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,219 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,219 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,219 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,219 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,219 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,220 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,220 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,220 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,220 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-11-23 13:09:50,220 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-11-23 13:09:50,222 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-11-23 13:09:50,222 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,222 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,222 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,222 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,222 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,222 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,223 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,223 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,223 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,223 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-23 13:09:50,223 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-11-23 13:09:50,223 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-11-23 13:09:50,223 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-11-23 13:09:50,223 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-11-23 13:09:50,223 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-11-23 13:09:50,223 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-11-23 13:09:50,223 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,223 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,224 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,224 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,224 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,224 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,224 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,224 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,224 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,224 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,224 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-23 13:09:50,224 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-11-23 13:09:50,224 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-11-23 13:09:50,224 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,224 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,225 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,225 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,225 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,225 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-23 13:09:50,225 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-11-23 13:09:50,225 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-11-23 13:09:50,225 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,225 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,225 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,225 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,225 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,225 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-11-23 13:09:50,225 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-11-23 13:09:50,226 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,226 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,226 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,226 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,226 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,226 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,226 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-11-23 13:09:50,226 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-11-23 13:09:50,226 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,226 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,226 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-11-23 13:09:50,226 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-11-23 13:09:50,226 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-11-23 13:09:50,227 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,227 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,227 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,227 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,227 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,227 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,227 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,227 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-11-23 13:09:50,227 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-11-23 13:09:50,227 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-11-23 13:09:50,227 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-11-23 13:09:50,227 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-11-23 13:09:50,227 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-11-23 13:09:50,228 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-11-23 13:09:50,228 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,228 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,228 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-11-23 13:09:50,228 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-11-23 13:09:50,228 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,228 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,228 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,228 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,228 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse4 (= 1 |old(~a4~0)|)) (.cse7 (= ~a29~0 |old(~a29~0)|)) (.cse6 (= ~a23~0 |old(~a23~0)|)) (.cse21 (not (= 11 ~a25~0))) (.cse8 (= ~a4~0 |old(~a4~0)|)) (.cse22 (+ |old(~a23~0)| 43))) (let ((.cse12 (= 0 |old(~a25~0)|)) (.cse14 (not (= 0 (mod |old(~a25~0)| 2)))) (.cse13 (= |calculate_output_#in~input| 0)) (.cse9 (not (= 15 ~a8~0))) (.cse10 (not (= 1 ~a3~0))) (.cse16 (< 312 |old(~a23~0)|)) (.cse19 (<= .cse22 0)) (.cse5 (< 130 |old(~a29~0)|)) (.cse17 (and .cse7 .cse6 .cse21 .cse8)) (.cse15 (= 12 ~a25~0)) (.cse2 (not (= 12 |old(~a25~0)|))) (.cse18 (= 11 |old(~a25~0)|)) (.cse20 (< 0 .cse22)) (.cse0 (forall ((v_~a29~0_541 Int)) (or (< v_~a29~0_541 |old(~a29~0)|) (< (+ (mod v_~a29~0_541 15) 260) |old(~a29~0)|) (< v_~a29~0_541 0)))) (.cse1 (< |old(~a29~0)| 130)) (.cse11 (not .cse4)) (.cse3 (and .cse7 .cse6 .cse8))) (and (or .cse0 .cse1 .cse2 .cse3) (or (or .cse4 .cse5) (and .cse6 .cse7 .cse8)) (or .cse9 .cse10 (and (= (mod ~a25~0 2) 0) (not (= ~a25~0 0))) .cse11 .cse12 .cse13 .cse14) (or .cse9 .cse10 .cse15 .cse11 .cse13 .cse2) (or .cse16 .cse4 .cse15 .cse2) (or .cse4 .cse15 .cse5 .cse2) (or .cse9 .cse10 .cse11 .cse3 .cse12 .cse13 .cse14) (or (not (= 10 |old(~a25~0)|)) (= ~a25~0 10) .cse13 .cse9 .cse10 (not (= 312 |old(~a23~0)|)) .cse11 (not (= 130 |old(~a29~0)|))) (or .cse17 .cse16 .cse18 .cse19) (or .cse3 .cse11 .cse19) (or .cse4 .cse3 .cse20) (or .cse18 .cse11 .cse19 .cse21) (or .cse16 .cse19 .cse5 .cse15 .cse2) (or .cse17 .cse18 .cse1 .cse11) (or .cse0 .cse1 .cse15 .cse2) (or .cse21 .cse4 .cse18 .cse20) (or .cse0 .cse1 .cse11 .cse3)))) [2018-11-23 13:09:50,229 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,229 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-23 13:09:50,229 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-11-23 13:09:50,229 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-11-23 13:09:50,229 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,229 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,229 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,229 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,229 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,229 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,229 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-11-23 13:09:50,229 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-23 13:09:50,230 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-23 13:09:50,230 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,230 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,230 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,230 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,230 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,230 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,230 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,230 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,230 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-23 13:09:50,230 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-23 13:09:50,230 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-11-23 13:09:50,230 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,230 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,231 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,231 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,231 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,231 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,231 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,231 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,231 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,231 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,231 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,231 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 135) no Hoare annotation was computed. [2018-11-23 13:09:50,231 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-11-23 13:09:50,231 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-11-23 13:09:50,231 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-23 13:09:50,232 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-23 13:09:50,232 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-23 13:09:50,232 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,232 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,232 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,232 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,232 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,232 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,232 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,232 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-23 13:09:50,232 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-23 13:09:50,232 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-23 13:09:50,232 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,232 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,233 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,233 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-11-23 13:09:50,233 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-11-23 13:09:50,233 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,233 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,233 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,233 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,233 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,233 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-11-23 13:09:50,233 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-11-23 13:09:50,233 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,233 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,233 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-11-23 13:09:50,233 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-11-23 13:09:50,234 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,234 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,234 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,234 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,234 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,234 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,234 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-23 13:09:50,234 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-11-23 13:09:50,234 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-11-23 13:09:50,234 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-11-23 13:09:50,234 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,234 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,234 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,234 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,235 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,235 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,235 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,235 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,235 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-11-23 13:09:50,235 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-23 13:09:50,235 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-11-23 13:09:50,235 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-11-23 13:09:50,235 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-11-23 13:09:50,235 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-11-23 13:09:50,235 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,235 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,235 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,235 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,236 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,236 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,236 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,236 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-11-23 13:09:50,236 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-23 13:09:50,236 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,236 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,236 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,236 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,236 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,236 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,236 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,236 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-11-23 13:09:50,237 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-23 13:09:50,237 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,237 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,237 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,237 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,237 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,237 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,237 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,237 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-11-23 13:09:50,237 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,237 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,237 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,237 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-23 13:09:50,238 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-23 13:09:50,238 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-11-23 13:09:50,238 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,238 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-11-23 13:09:50,238 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,238 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-11-23 13:09:50,238 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,238 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,238 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,238 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,238 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,238 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,238 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-23 13:09:50,238 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-23 13:09:50,238 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-11-23 13:09:50,238 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,238 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,238 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,238 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,238 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,238 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,238 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,238 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,239 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,239 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,239 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-11-23 13:09:50,239 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-11-23 13:09:50,239 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-11-23 13:09:50,239 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,239 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-11-23 13:09:50,239 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-11-23 13:09:50,239 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,239 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,239 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,239 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,239 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,239 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,239 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-11-23 13:09:50,239 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-23 13:09:50,239 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-11-23 13:09:50,239 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,239 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,239 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,239 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,239 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-11-23 13:09:50,239 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-11-23 13:09:50,239 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,240 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,240 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-11-23 13:09:50,240 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,240 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,240 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-11-23 13:09:50,240 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 13:09:50,240 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a23~0 312) (= ~a8~0 15) (<= ~a29~0 130) (= 1 ~a4~0) (<= 130 ~a29~0) (= ~a25~0 10) (= ~a3~0 1)) [2018-11-23 13:09:50,240 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 13:09:50,240 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 13:09:50,241 INFO L444 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)|)) (and (<= 130 ~a29~0) (= ~a25~0 10) (= ~a23~0 312) (<= ~a29~0 130) (= ~a4~0 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|))) [2018-11-23 13:09:50,241 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-11-23 13:09:50,241 INFO L444 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse0 (not (= 11 ~a25~0))) (.cse2 (+ ~a23~0 43)) (.cse1 (not (= ~a4~0 1))) (.cse5 (exists ((v_~a29~0_541 Int)) (and (<= ~a29~0 (+ (mod v_~a29~0_541 15) 260)) (<= |old(~a29~0)| v_~a29~0_541) (<= 0 v_~a29~0_541)))) (.cse3 (= 1 ~a4~0)) (.cse4 (<= 130 ~a29~0))) (or (not (= 10 |old(~a25~0)|)) (and (<= ~a23~0 312) .cse0 .cse1) (not (= 1 ~a3~0)) (and .cse1 (<= .cse2 0)) (< 130 |old(~a29~0)|) (< |old(~a29~0)| 130) (and .cse0 .cse3 .cse4) (not (= 312 |old(~a23~0)|)) (and (< 0 .cse2) .cse3) (and (not (= main_~input~0 0)) (= (mod ~a25~0 2) 0) (not (= ~a25~0 0)) .cse3) (not (= 15 ~a8~0)) (and (<= ~a29~0 130) .cse1) (and .cse5 (= 12 ~a25~0) .cse1) (and .cse5 .cse3 .cse4) (not (= 1 |old(~a4~0)|)))) [2018-11-23 13:09:50,241 INFO L448 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-11-23 13:09:50,241 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-11-23 13:09:50,241 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse0 (not (= 11 ~a25~0))) (.cse3 (<= 130 ~a29~0)) (.cse1 (not (= ~a4~0 1))) (.cse4 (+ ~a23~0 43)) (.cse2 (= 1 ~a4~0))) (or (and (<= ~a23~0 312) .cse0 .cse1) (< |old(~a29~0)| 130) (and .cse0 .cse2 .cse3) (and (exists ((v_~a29~0_541 Int)) (and (<= ~a29~0 (+ (mod v_~a29~0_541 15) 260)) (<= |old(~a29~0)| v_~a29~0_541) (<= 0 v_~a29~0_541))) .cse2 .cse3) (not (= 10 |old(~a25~0)|)) (and (<= ~a29~0 130) .cse1) (not (= 1 ~a3~0)) (and .cse1 (<= .cse4 0)) (and (= 12 ~a25~0) (<= ~a29~0 274)) (< 130 |old(~a29~0)|) (and (= (mod ~a25~0 2) 0) (not (= ~a25~0 0)) .cse2) (not (= 312 |old(~a23~0)|)) (and (< 0 .cse4) .cse2) (not (= 15 ~a8~0)) (not (= 1 |old(~a4~0)|)))) [2018-11-23 13:09:50,242 INFO L448 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2018-11-23 13:09:50,246 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_541,QUANTIFIED] [2018-11-23 13:09:50,247 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_541,QUANTIFIED] [2018-11-23 13:09:50,247 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_541,QUANTIFIED] [2018-11-23 13:09:50,252 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_541,QUANTIFIED] [2018-11-23 13:09:50,252 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_541,QUANTIFIED] [2018-11-23 13:09:50,252 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_541,QUANTIFIED] [2018-11-23 13:09:50,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 01:09:50 BoogieIcfgContainer [2018-11-23 13:09:50,254 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 13:09:50,254 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:09:50,254 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:09:50,254 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:09:50,255 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:06:47" (3/4) ... [2018-11-23 13:09:50,261 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 13:09:50,265 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 13:09:50,265 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 13:09:50,266 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 13:09:50,277 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 13:09:50,279 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 13:09:50,306 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((a23 <= 312 && !(11 == a25)) && !(a4 == 1)) || \old(a29) < 130) || ((!(11 == a25) && 1 == a4) && 130 <= a29)) || (((\exists v_~a29~0_541 : int :: (a29 <= v_~a29~0_541 % 15 + 260 && \old(a29) <= v_~a29~0_541) && 0 <= v_~a29~0_541) && 1 == a4) && 130 <= a29)) || !(10 == \old(a25))) || (a29 <= 130 && !(a4 == 1))) || !(1 == a3)) || (!(a4 == 1) && a23 + 43 <= 0)) || (12 == a25 && a29 <= 274)) || 130 < \old(a29)) || ((a25 % 2 == 0 && !(a25 == 0)) && 1 == a4)) || !(312 == \old(a23))) || (0 < a23 + 43 && 1 == a4)) || !(15 == a8)) || !(1 == \old(a4)) [2018-11-23 13:09:50,399 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ae68081c-a966-42aa-8cf9-3b5f0e81c715/bin-2019/utaipan/witness.graphml [2018-11-23 13:09:50,399 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:09:50,399 INFO L168 Benchmark]: Toolchain (without parser) took 184691.15 ms. Allocated memory was 1.0 GB in the beginning and 4.9 GB in the end (delta: 3.9 GB). Free memory was 951.1 MB in the beginning and 1.6 GB in the end (delta: -600.0 MB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. [2018-11-23 13:09:50,401 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:09:50,401 INFO L168 Benchmark]: CACSL2BoogieTranslator took 508.61 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 892.0 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. [2018-11-23 13:09:50,401 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 892.0 MB in the beginning and 1.1 GB in the end (delta: -251.0 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. [2018-11-23 13:09:50,402 INFO L168 Benchmark]: Boogie Preprocessor took 63.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-23 13:09:50,402 INFO L168 Benchmark]: RCFGBuilder took 1410.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 961.5 MB in the end (delta: 174.7 MB). Peak memory consumption was 174.7 MB. Max. memory is 11.5 GB. [2018-11-23 13:09:50,402 INFO L168 Benchmark]: TraceAbstraction took 182452.17 ms. Allocated memory was 1.2 GB in the beginning and 4.9 GB in the end (delta: 3.7 GB). Free memory was 958.0 MB in the beginning and 1.6 GB in the end (delta: -668.0 MB). Peak memory consumption was 3.1 GB. Max. memory is 11.5 GB. [2018-11-23 13:09:50,402 INFO L168 Benchmark]: Witness Printer took 144.61 ms. Allocated memory is still 4.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 74.9 MB). Peak memory consumption was 74.9 MB. Max. memory is 11.5 GB. [2018-11-23 13:09:50,404 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 508.61 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 892.0 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 107.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 892.0 MB in the beginning and 1.1 GB in the end (delta: -251.0 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 63.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1410.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 961.5 MB in the end (delta: 174.7 MB). Peak memory consumption was 174.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 182452.17 ms. Allocated memory was 1.2 GB in the beginning and 4.9 GB in the end (delta: 3.7 GB). Free memory was 958.0 MB in the beginning and 1.6 GB in the end (delta: -668.0 MB). Peak memory consumption was 3.1 GB. Max. memory is 11.5 GB. * Witness Printer took 144.61 ms. Allocated memory is still 4.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 74.9 MB). Peak memory consumption was 74.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_541,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_541,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_541,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_541,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_541,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_541,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 135]: 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 [2018-11-23 13:09:50,408 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_541,QUANTIFIED] [2018-11-23 13:09:50,408 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_541,QUANTIFIED] [2018-11-23 13:09:50,409 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_541,QUANTIFIED] [2018-11-23 13:09:50,411 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_541,QUANTIFIED] [2018-11-23 13:09:50,411 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_541,QUANTIFIED] [2018-11-23 13:09:50,411 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_541,QUANTIFIED] Derived loop invariant: (((((((((((((((a23 <= 312 && !(11 == a25)) && !(a4 == 1)) || \old(a29) < 130) || ((!(11 == a25) && 1 == a4) && 130 <= a29)) || (((\exists v_~a29~0_541 : int :: (a29 <= v_~a29~0_541 % 15 + 260 && \old(a29) <= v_~a29~0_541) && 0 <= v_~a29~0_541) && 1 == a4) && 130 <= a29)) || !(10 == \old(a25))) || (a29 <= 130 && !(a4 == 1))) || !(1 == a3)) || (!(a4 == 1) && a23 + 43 <= 0)) || (12 == a25 && a29 <= 274)) || 130 < \old(a29)) || ((a25 % 2 == 0 && !(a25 == 0)) && 1 == a4)) || !(312 == \old(a23))) || (0 < a23 + 43 && 1 == a4)) || !(15 == a8)) || !(1 == \old(a4)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 182.3s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 169.9s AutomataDifference, 0.0s DeadEndRemovalTime, 4.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1922 SDtfs, 9885 SDslu, 2261 SDs, 0 SdLazy, 15344 SolverSat, 3601 SolverUnsat, 65 SolverUnknown, 0 SolverNotchecked, 152.2s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 2979 GetRequests, 2881 SyntacticMatches, 10 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 311 ImplicationChecksByTransitivity, 9.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15030occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 2.1s AbstIntTime, 5 AbstIntIterations, 2 AbstIntStrong, 0.9976054092106721 AbsIntWeakeningRatio, 0.11052631578947368 AbsIntAvgWeakeningVarsNumRemoved, 17.58421052631579 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 9 MinimizatonAttempts, 2065 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 410 PreInvPairs, 850 NumberOfFragments, 766 HoareAnnotationTreeSize, 410 FomulaSimplifications, 29170 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 7 FomulaSimplificationsInter, 17108 FormulaSimplificationTreeSizeReductionInter, 2.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.2s InterpolantComputationTime, 3545 NumberOfCodeBlocks, 3545 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 4679 ConstructedInterpolants, 3 QuantifiedInterpolants, 5058283 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1894 ConjunctsInSsa, 27 ConjunctsInUnsatCore, 15 InterpolantComputations, 4 PerfectInterpolantSequences, 3968/4687 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...