./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-regression/rule57_ebda_blast_true-termination.c_true-unreach-call_1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_65ae2b07-7860-4f03-bac2-05cd60fd1f69/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_65ae2b07-7860-4f03-bac2-05cd60fd1f69/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_65ae2b07-7860-4f03-bac2-05cd60fd1f69/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_65ae2b07-7860-4f03-bac2-05cd60fd1f69/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-regression/rule57_ebda_blast_true-termination.c_true-unreach-call_1.i -s /tmp/vcloud-vcloud-master/worker/working_dir_65ae2b07-7860-4f03-bac2-05cd60fd1f69/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_65ae2b07-7860-4f03-bac2-05cd60fd1f69/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 46e22e1d53e7e827d6bbfb0cb2148ba6e47285c6 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 13:20:12,068 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 13:20:12,069 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 13:20:12,078 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 13:20:12,079 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 13:20:12,079 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 13:20:12,080 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 13:20:12,081 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 13:20:12,083 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 13:20:12,083 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 13:20:12,084 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 13:20:12,084 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 13:20:12,085 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 13:20:12,086 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 13:20:12,086 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 13:20:12,087 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 13:20:12,088 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 13:20:12,089 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 13:20:12,090 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 13:20:12,091 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 13:20:12,092 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 13:20:12,093 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 13:20:12,095 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 13:20:12,095 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 13:20:12,095 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 13:20:12,096 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 13:20:12,096 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 13:20:12,097 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 13:20:12,097 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 13:20:12,098 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 13:20:12,098 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 13:20:12,099 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 13:20:12,099 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 13:20:12,099 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 13:20:12,100 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 13:20:12,100 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 13:20:12,100 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_65ae2b07-7860-4f03-bac2-05cd60fd1f69/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 13:20:12,111 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 13:20:12,111 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 13:20:12,112 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 13:20:12,112 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 13:20:12,112 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 13:20:12,112 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 13:20:12,112 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 13:20:12,113 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 13:20:12,113 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 13:20:12,113 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 13:20:12,113 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 13:20:12,113 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 13:20:12,113 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 13:20:12,114 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 13:20:12,114 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 13:20:12,114 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 13:20:12,114 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 13:20:12,114 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 13:20:12,114 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 13:20:12,114 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 13:20:12,115 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 13:20:12,115 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 13:20:12,115 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 13:20:12,115 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 13:20:12,115 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 13:20:12,115 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 13:20:12,115 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 13:20:12,115 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 13:20:12,116 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 13:20:12,116 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 13:20:12,116 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_65ae2b07-7860-4f03-bac2-05cd60fd1f69/bin-2019/uautomizer 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 -> Automizer 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 -> 46e22e1d53e7e827d6bbfb0cb2148ba6e47285c6 [2018-11-28 13:20:12,140 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 13:20:12,149 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 13:20:12,152 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 13:20:12,153 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 13:20:12,154 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 13:20:12,154 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_65ae2b07-7860-4f03-bac2-05cd60fd1f69/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-regression/rule57_ebda_blast_true-termination.c_true-unreach-call_1.i [2018-11-28 13:20:12,199 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_65ae2b07-7860-4f03-bac2-05cd60fd1f69/bin-2019/uautomizer/data/981a27f66/a90e68cbdca24800941fc3d9eb4f9fdd/FLAG77bdcc88a [2018-11-28 13:20:12,606 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 13:20:12,606 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_65ae2b07-7860-4f03-bac2-05cd60fd1f69/sv-benchmarks/c/ldv-regression/rule57_ebda_blast_true-termination.c_true-unreach-call_1.i [2018-11-28 13:20:12,611 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_65ae2b07-7860-4f03-bac2-05cd60fd1f69/bin-2019/uautomizer/data/981a27f66/a90e68cbdca24800941fc3d9eb4f9fdd/FLAG77bdcc88a [2018-11-28 13:20:12,624 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_65ae2b07-7860-4f03-bac2-05cd60fd1f69/bin-2019/uautomizer/data/981a27f66/a90e68cbdca24800941fc3d9eb4f9fdd [2018-11-28 13:20:12,626 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 13:20:12,627 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 13:20:12,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 13:20:12,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 13:20:12,631 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 13:20:12,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:20:12" (1/1) ... [2018-11-28 13:20:12,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@516c935c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:20:12, skipping insertion in model container [2018-11-28 13:20:12,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:20:12" (1/1) ... [2018-11-28 13:20:12,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 13:20:12,656 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 13:20:12,773 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:20:12,785 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 13:20:12,801 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:20:12,812 INFO L195 MainTranslator]: Completed translation [2018-11-28 13:20:12,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:20:12 WrapperNode [2018-11-28 13:20:12,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 13:20:12,813 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 13:20:12,813 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 13:20:12,813 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 13:20:12,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:20:12" (1/1) ... [2018-11-28 13:20:12,861 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:20:12" (1/1) ... [2018-11-28 13:20:12,866 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 13:20:12,866 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 13:20:12,866 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 13:20:12,867 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 13:20:12,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:20:12" (1/1) ... [2018-11-28 13:20:12,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:20:12" (1/1) ... [2018-11-28 13:20:12,874 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:20:12" (1/1) ... [2018-11-28 13:20:12,874 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:20:12" (1/1) ... [2018-11-28 13:20:12,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:20:12" (1/1) ... [2018-11-28 13:20:12,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:20:12" (1/1) ... [2018-11-28 13:20:12,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:20:12" (1/1) ... [2018-11-28 13:20:12,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 13:20:12,886 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 13:20:12,886 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 13:20:12,886 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 13:20:12,887 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:20:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65ae2b07-7860-4f03-bac2-05cd60fd1f69/bin-2019/uautomizer/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 [2018-11-28 13:20:12,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-28 13:20:12,919 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-28 13:20:12,919 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-11-28 13:20:12,919 INFO L130 BoogieDeclarations]: Found specification of procedure ebda_rsrc_controller [2018-11-28 13:20:12,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ebda_rsrc_controller [2018-11-28 13:20:12,920 INFO L130 BoogieDeclarations]: Found specification of procedure ibmphp_init_devno [2018-11-28 13:20:12,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmphp_init_devno [2018-11-28 13:20:12,920 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2018-11-28 13:20:12,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2018-11-28 13:20:12,920 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 13:20:12,920 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 13:20:12,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-28 13:20:12,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 13:20:12,920 INFO L130 BoogieDeclarations]: Found specification of procedure ibmphp_find_same_bus_num [2018-11-28 13:20:12,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmphp_find_same_bus_num [2018-11-28 13:20:12,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 13:20:12,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 13:20:12,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 13:20:12,921 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-28 13:20:12,921 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-28 13:20:12,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 13:20:12,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 13:20:12,921 INFO L130 BoogieDeclarations]: Found specification of procedure fillslotinfo [2018-11-28 13:20:12,921 INFO L138 BoogieDeclarations]: Found implementation of procedure fillslotinfo [2018-11-28 13:20:12,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-28 13:20:12,922 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-28 13:20:13,117 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 13:20:13,117 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-28 13:20:13,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:20:13 BoogieIcfgContainer [2018-11-28 13:20:13,118 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 13:20:13,118 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 13:20:13,118 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 13:20:13,120 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 13:20:13,120 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 01:20:12" (1/3) ... [2018-11-28 13:20:13,121 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1550d55d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:20:13, skipping insertion in model container [2018-11-28 13:20:13,121 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:20:12" (2/3) ... [2018-11-28 13:20:13,121 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1550d55d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:20:13, skipping insertion in model container [2018-11-28 13:20:13,121 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:20:13" (3/3) ... [2018-11-28 13:20:13,122 INFO L112 eAbstractionObserver]: Analyzing ICFG rule57_ebda_blast_true-termination.c_true-unreach-call_1.i [2018-11-28 13:20:13,128 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 13:20:13,133 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 13:20:13,142 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 13:20:13,160 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 13:20:13,160 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 13:20:13,160 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 13:20:13,160 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 13:20:13,160 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 13:20:13,160 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 13:20:13,160 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 13:20:13,161 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 13:20:13,161 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 13:20:13,172 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states. [2018-11-28 13:20:13,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-28 13:20:13,175 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:20:13,176 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] [2018-11-28 13:20:13,177 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:20:13,180 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:20:13,181 INFO L82 PathProgramCache]: Analyzing trace with hash -2114571266, now seen corresponding path program 1 times [2018-11-28 13:20:13,182 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:20:13,182 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:20:13,211 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:20:13,211 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:20:13,211 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:20:13,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:20:13,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:20:13,354 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:20:13,355 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 13:20:13,358 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 13:20:13,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 13:20:13,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-28 13:20:13,372 INFO L87 Difference]: Start difference. First operand 63 states. Second operand 6 states. [2018-11-28 13:20:13,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:20:13,427 INFO L93 Difference]: Finished difference Result 76 states and 87 transitions. [2018-11-28 13:20:13,428 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 13:20:13,428 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2018-11-28 13:20:13,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:20:13,436 INFO L225 Difference]: With dead ends: 76 [2018-11-28 13:20:13,436 INFO L226 Difference]: Without dead ends: 57 [2018-11-28 13:20:13,439 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-28 13:20:13,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2018-11-28 13:20:13,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2018-11-28 13:20:13,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2018-11-28 13:20:13,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 63 transitions. [2018-11-28 13:20:13,467 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 63 transitions. Word has length 26 [2018-11-28 13:20:13,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:20:13,468 INFO L480 AbstractCegarLoop]: Abstraction has 57 states and 63 transitions. [2018-11-28 13:20:13,468 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 13:20:13,468 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 63 transitions. [2018-11-28 13:20:13,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-28 13:20:13,469 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:20:13,470 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:20:13,470 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:20:13,470 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:20:13,470 INFO L82 PathProgramCache]: Analyzing trace with hash 1637846392, now seen corresponding path program 1 times [2018-11-28 13:20:13,470 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:20:13,471 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:20:13,472 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:20:13,472 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:20:13,472 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:20:13,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:20:13,546 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-28 13:20:13,546 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:20:13,546 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 13:20:13,547 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 13:20:13,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 13:20:13,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-28 13:20:13,548 INFO L87 Difference]: Start difference. First operand 57 states and 63 transitions. Second operand 6 states. [2018-11-28 13:20:13,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:20:13,605 INFO L93 Difference]: Finished difference Result 66 states and 71 transitions. [2018-11-28 13:20:13,606 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 13:20:13,606 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2018-11-28 13:20:13,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:20:13,607 INFO L225 Difference]: With dead ends: 66 [2018-11-28 13:20:13,607 INFO L226 Difference]: Without dead ends: 57 [2018-11-28 13:20:13,608 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-28 13:20:13,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2018-11-28 13:20:13,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2018-11-28 13:20:13,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2018-11-28 13:20:13,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 62 transitions. [2018-11-28 13:20:13,616 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 62 transitions. Word has length 37 [2018-11-28 13:20:13,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:20:13,616 INFO L480 AbstractCegarLoop]: Abstraction has 57 states and 62 transitions. [2018-11-28 13:20:13,616 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 13:20:13,616 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 62 transitions. [2018-11-28 13:20:13,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-28 13:20:13,617 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:20:13,618 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-28 13:20:13,618 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:20:13,618 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:20:13,618 INFO L82 PathProgramCache]: Analyzing trace with hash 1446441109, now seen corresponding path program 1 times [2018-11-28 13:20:13,618 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:20:13,618 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:20:13,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:20:13,619 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:20:13,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:20:13,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:20:13,684 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-28 13:20:13,684 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:20:13,684 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 13:20:13,684 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 13:20:13,685 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 13:20:13,685 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 13:20:13,685 INFO L87 Difference]: Start difference. First operand 57 states and 62 transitions. Second operand 3 states. [2018-11-28 13:20:13,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:20:13,701 INFO L93 Difference]: Finished difference Result 73 states and 78 transitions. [2018-11-28 13:20:13,702 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 13:20:13,702 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2018-11-28 13:20:13,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:20:13,703 INFO L225 Difference]: With dead ends: 73 [2018-11-28 13:20:13,703 INFO L226 Difference]: Without dead ends: 45 [2018-11-28 13:20:13,703 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 13:20:13,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2018-11-28 13:20:13,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2018-11-28 13:20:13,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-11-28 13:20:13,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 47 transitions. [2018-11-28 13:20:13,709 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 47 transitions. Word has length 54 [2018-11-28 13:20:13,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:20:13,709 INFO L480 AbstractCegarLoop]: Abstraction has 45 states and 47 transitions. [2018-11-28 13:20:13,709 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 13:20:13,709 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 47 transitions. [2018-11-28 13:20:13,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-28 13:20:13,710 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:20:13,710 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-28 13:20:13,710 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:20:13,710 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:20:13,710 INFO L82 PathProgramCache]: Analyzing trace with hash -1186205306, now seen corresponding path program 1 times [2018-11-28 13:20:13,711 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:20:13,711 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:20:13,711 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:20:13,711 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:20:13,711 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:20:13,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:20:13,758 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-28 13:20:13,758 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:20:13,758 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 13:20:13,758 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 13:20:13,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 13:20:13,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 13:20:13,759 INFO L87 Difference]: Start difference. First operand 45 states and 47 transitions. Second operand 3 states. [2018-11-28 13:20:13,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:20:13,770 INFO L93 Difference]: Finished difference Result 50 states and 53 transitions. [2018-11-28 13:20:13,771 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 13:20:13,771 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2018-11-28 13:20:13,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:20:13,772 INFO L225 Difference]: With dead ends: 50 [2018-11-28 13:20:13,772 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 13:20:13,772 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 13:20:13,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 13:20:13,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 13:20:13,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 13:20:13,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 13:20:13,773 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 56 [2018-11-28 13:20:13,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:20:13,773 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 13:20:13,773 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 13:20:13,773 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 13:20:13,773 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 13:20:13,776 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 13:20:13,940 INFO L448 ceAbstractionStarter]: For program point ibmphp_find_same_bus_numEXIT(lines 55 57) no Hoare annotation was computed. [2018-11-28 13:20:13,940 INFO L451 ceAbstractionStarter]: At program point ibmphp_find_same_bus_numENTRY(lines 55 57) the Hoare annotation is: true [2018-11-28 13:20:13,940 INFO L448 ceAbstractionStarter]: For program point ibmphp_find_same_bus_numFINAL(lines 55 57) no Hoare annotation was computed. [2018-11-28 13:20:13,940 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 13:20:13,940 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-28 13:20:13,940 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 13:20:13,940 INFO L448 ceAbstractionStarter]: For program point L49(lines 49 50) no Hoare annotation was computed. [2018-11-28 13:20:13,940 INFO L448 ceAbstractionStarter]: For program point kfreeEXIT(lines 48 51) no Hoare annotation was computed. [2018-11-28 13:20:13,941 INFO L448 ceAbstractionStarter]: For program point L49-2(lines 48 51) no Hoare annotation was computed. [2018-11-28 13:20:13,941 INFO L444 ceAbstractionStarter]: At program point kfreeENTRY(lines 48 51) the Hoare annotation is: (or (= 0 ~tmp_slot~0.base) (= ~freed_tmp_slot~0 1) (not (= |old(~freed_tmp_slot~0)| 1))) [2018-11-28 13:20:13,941 INFO L444 ceAbstractionStarter]: At program point L46(line 46) the Hoare annotation is: (or (not (= |kzalloc_#t~malloc0.base| 0)) (not (= ~freed_tmp_slot~0 1))) [2018-11-28 13:20:13,941 INFO L448 ceAbstractionStarter]: For program point L46-1(line 46) no Hoare annotation was computed. [2018-11-28 13:20:13,941 INFO L448 ceAbstractionStarter]: For program point kzallocEXIT(line 46) no Hoare annotation was computed. [2018-11-28 13:20:13,941 INFO L451 ceAbstractionStarter]: At program point kzallocENTRY(line 46) the Hoare annotation is: true [2018-11-28 13:20:13,941 INFO L448 ceAbstractionStarter]: For program point kzallocFINAL(line 46) no Hoare annotation was computed. [2018-11-28 13:20:13,941 INFO L444 ceAbstractionStarter]: At program point L97(line 97) the Hoare annotation is: (or (and (not (= ebda_rsrc_controller_~hp_slot_ptr~0.base 0)) (not (= ~tmp_slot~0.base 0))) (not (= |old(~freed_tmp_slot~0)| 1))) [2018-11-28 13:20:13,941 INFO L448 ceAbstractionStarter]: For program point ebda_rsrc_controllerEXIT(lines 71 132) no Hoare annotation was computed. [2018-11-28 13:20:13,941 INFO L448 ceAbstractionStarter]: For program point L97-1(line 97) no Hoare annotation was computed. [2018-11-28 13:20:13,941 INFO L444 ceAbstractionStarter]: At program point L126(line 126) the Hoare annotation is: (let ((.cse0 (not (= ebda_rsrc_controller_~hp_slot_ptr~0.base 0))) (.cse1 (not (= ~tmp_slot~0.base 0)))) (or (and .cse0 (= ~used_tmp_slot~0 1) .cse1) (and .cse0 (= ~freed_tmp_slot~0 1) .cse1) (not (= |old(~freed_tmp_slot~0)| 1)))) [2018-11-28 13:20:13,941 INFO L448 ceAbstractionStarter]: For program point L126-1(line 126) no Hoare annotation was computed. [2018-11-28 13:20:13,941 INFO L448 ceAbstractionStarter]: For program point L120(lines 120 121) no Hoare annotation was computed. [2018-11-28 13:20:13,941 INFO L448 ceAbstractionStarter]: For program point L116(lines 116 117) no Hoare annotation was computed. [2018-11-28 13:20:13,942 INFO L444 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (or (= ~freed_tmp_slot~0 1) (not (= |old(~freed_tmp_slot~0)| 1))) [2018-11-28 13:20:13,942 INFO L448 ceAbstractionStarter]: For program point L77-1(line 77) no Hoare annotation was computed. [2018-11-28 13:20:13,942 INFO L444 ceAbstractionStarter]: At program point L102(line 102) the Hoare annotation is: (or (and (not (= ebda_rsrc_controller_~hp_slot_ptr~0.base 0)) (not (= ~tmp_slot~0.base 0))) (not (= |old(~freed_tmp_slot~0)| 1))) [2018-11-28 13:20:13,942 INFO L448 ceAbstractionStarter]: For program point L102-1(line 102) no Hoare annotation was computed. [2018-11-28 13:20:13,942 INFO L448 ceAbstractionStarter]: For program point L98(lines 98 106) no Hoare annotation was computed. [2018-11-28 13:20:13,942 INFO L444 ceAbstractionStarter]: At program point L127(lines 71 132) the Hoare annotation is: (let ((.cse0 (not (= ebda_rsrc_controller_~hp_slot_ptr~0.base 0))) (.cse1 (not (= ~tmp_slot~0.base 0)))) (or (and .cse0 (= ~used_tmp_slot~0 1) .cse1) (and .cse0 (= ~freed_tmp_slot~0 1) .cse1) (not (= |old(~freed_tmp_slot~0)| 1)))) [2018-11-28 13:20:13,942 INFO L444 ceAbstractionStarter]: At program point ebda_rsrc_controllerENTRY(lines 71 132) the Hoare annotation is: (or (= ~freed_tmp_slot~0 1) (not (= |old(~freed_tmp_slot~0)| 1))) [2018-11-28 13:20:13,942 INFO L448 ceAbstractionStarter]: For program point ebda_rsrc_controllerFINAL(lines 71 132) no Hoare annotation was computed. [2018-11-28 13:20:13,942 INFO L444 ceAbstractionStarter]: At program point L121(lines 71 132) the Hoare annotation is: (let ((.cse0 (not (= ebda_rsrc_controller_~hp_slot_ptr~0.base 0))) (.cse1 (not (= ~tmp_slot~0.base 0)))) (or (and .cse0 (= ~used_tmp_slot~0 1) .cse1) (and .cse0 (= ~freed_tmp_slot~0 1) .cse1) (not (= |old(~freed_tmp_slot~0)| 1)))) [2018-11-28 13:20:13,942 INFO L444 ceAbstractionStarter]: At program point L119(line 119) the Hoare annotation is: (or (and (not (= ebda_rsrc_controller_~hp_slot_ptr~0.base 0)) (= ~used_tmp_slot~0 1) (not (= ~tmp_slot~0.base 0))) (not (= |old(~freed_tmp_slot~0)| 1))) [2018-11-28 13:20:13,942 INFO L448 ceAbstractionStarter]: For program point L86(lines 86 89) no Hoare annotation was computed. [2018-11-28 13:20:13,942 INFO L448 ceAbstractionStarter]: For program point L119-1(line 119) no Hoare annotation was computed. [2018-11-28 13:20:13,942 INFO L444 ceAbstractionStarter]: At program point L84(line 84) the Hoare annotation is: (or (not (= |old(~freed_tmp_slot~0)| 1)) (and (not (= ebda_rsrc_controller_~hp_slot_ptr~0.base 0)) (= ~freed_tmp_slot~0 1))) [2018-11-28 13:20:13,943 INFO L448 ceAbstractionStarter]: For program point L84-1(line 84) no Hoare annotation was computed. [2018-11-28 13:20:13,943 INFO L444 ceAbstractionStarter]: At program point L115(line 115) the Hoare annotation is: (or (and (not (= ebda_rsrc_controller_~hp_slot_ptr~0.base 0)) (= ~used_tmp_slot~0 1) (not (= ~tmp_slot~0.base 0))) (not (= |old(~freed_tmp_slot~0)| 1))) [2018-11-28 13:20:13,943 INFO L448 ceAbstractionStarter]: For program point L115-1(line 115) no Hoare annotation was computed. [2018-11-28 13:20:13,943 INFO L448 ceAbstractionStarter]: For program point L78(lines 78 81) no Hoare annotation was computed. [2018-11-28 13:20:13,943 INFO L451 ceAbstractionStarter]: At program point ibmphp_init_devnoENTRY(lines 66 69) the Hoare annotation is: true [2018-11-28 13:20:13,943 INFO L448 ceAbstractionStarter]: For program point ibmphp_init_devnoFINAL(lines 66 69) no Hoare annotation was computed. [2018-11-28 13:20:13,943 INFO L448 ceAbstractionStarter]: For program point ibmphp_init_devnoEXIT(lines 66 69) no Hoare annotation was computed. [2018-11-28 13:20:13,943 INFO L448 ceAbstractionStarter]: For program point __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6) no Hoare annotation was computed. [2018-11-28 13:20:13,943 INFO L448 ceAbstractionStarter]: For program point __blast_assertEXIT(lines 4 7) no Hoare annotation was computed. [2018-11-28 13:20:13,943 INFO L448 ceAbstractionStarter]: For program point __blast_assertFINAL(lines 4 7) no Hoare annotation was computed. [2018-11-28 13:20:13,943 INFO L451 ceAbstractionStarter]: At program point __blast_assertENTRY(lines 4 7) the Hoare annotation is: true [2018-11-28 13:20:13,943 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 13:20:13,943 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (= ~freed_tmp_slot~0 1) [2018-11-28 13:20:13,943 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 13:20:13,943 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 13:20:13,943 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 134 138) the Hoare annotation is: (or (= ~freed_tmp_slot~0 1) (not (= |old(~freed_tmp_slot~0)| 1))) [2018-11-28 13:20:13,944 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 134 138) no Hoare annotation was computed. [2018-11-28 13:20:13,944 INFO L448 ceAbstractionStarter]: For program point L137(line 137) no Hoare annotation was computed. [2018-11-28 13:20:13,944 INFO L448 ceAbstractionStarter]: For program point L136(lines 136 137) no Hoare annotation was computed. [2018-11-28 13:20:13,944 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-28 13:20:13,944 INFO L444 ceAbstractionStarter]: At program point L137-2(line 137) the Hoare annotation is: (not (= |old(~freed_tmp_slot~0)| 1)) [2018-11-28 13:20:13,944 INFO L448 ceAbstractionStarter]: For program point L136-1(lines 134 138) no Hoare annotation was computed. [2018-11-28 13:20:13,944 INFO L451 ceAbstractionStarter]: At program point fillslotinfoENTRY(lines 61 64) the Hoare annotation is: true [2018-11-28 13:20:13,944 INFO L448 ceAbstractionStarter]: For program point fillslotinfoEXIT(lines 61 64) no Hoare annotation was computed. [2018-11-28 13:20:13,944 INFO L448 ceAbstractionStarter]: For program point fillslotinfoFINAL(lines 61 64) no Hoare annotation was computed. [2018-11-28 13:20:13,944 INFO L451 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2018-11-28 13:20:13,944 INFO L448 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2018-11-28 13:20:13,944 INFO L448 ceAbstractionStarter]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2018-11-28 13:20:13,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 01:20:13 BoogieIcfgContainer [2018-11-28 13:20:13,957 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 13:20:13,957 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 13:20:13,957 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 13:20:13,957 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 13:20:13,958 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:20:13" (3/4) ... [2018-11-28 13:20:13,961 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 13:20:13,967 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ibmphp_find_same_bus_num [2018-11-28 13:20:13,967 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 13:20:13,967 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-11-28 13:20:13,968 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-11-28 13:20:13,968 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ebda_rsrc_controller [2018-11-28 13:20:13,968 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ibmphp_init_devno [2018-11-28 13:20:13,968 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __blast_assert [2018-11-28 13:20:13,968 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 13:20:13,968 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fillslotinfo [2018-11-28 13:20:13,968 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2018-11-28 13:20:13,972 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-28 13:20:13,972 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-28 13:20:13,972 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-28 13:20:13,990 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(hp_slot_ptr == 0) && used_tmp_slot == 1) && !(tmp_slot == 0)) || ((!(hp_slot_ptr == 0) && freed_tmp_slot == 1) && !(tmp_slot == 0))) || !(\old(freed_tmp_slot) == 1) [2018-11-28 13:20:13,990 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(hp_slot_ptr == 0) && used_tmp_slot == 1) && !(tmp_slot == 0)) || ((!(hp_slot_ptr == 0) && freed_tmp_slot == 1) && !(tmp_slot == 0))) || !(\old(freed_tmp_slot) == 1) [2018-11-28 13:20:14,012 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_65ae2b07-7860-4f03-bac2-05cd60fd1f69/bin-2019/uautomizer/witness.graphml [2018-11-28 13:20:14,012 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 13:20:14,013 INFO L168 Benchmark]: Toolchain (without parser) took 1386.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 952.2 MB in the beginning and 989.2 MB in the end (delta: -37.0 MB). Peak memory consumption was 89.4 MB. Max. memory is 11.5 GB. [2018-11-28 13:20:14,014 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:20:14,015 INFO L168 Benchmark]: CACSL2BoogieTranslator took 184.57 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 941.4 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-11-28 13:20:14,015 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 941.4 MB in the beginning and 1.1 GB in the end (delta: -183.1 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. [2018-11-28 13:20:14,015 INFO L168 Benchmark]: Boogie Preprocessor took 19.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:20:14,015 INFO L168 Benchmark]: RCFGBuilder took 231.59 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: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2018-11-28 13:20:14,016 INFO L168 Benchmark]: TraceAbstraction took 838.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 991.9 MB in the end (delta: 107.5 MB). Peak memory consumption was 107.5 MB. Max. memory is 11.5 GB. [2018-11-28 13:20:14,016 INFO L168 Benchmark]: Witness Printer took 55.27 ms. Allocated memory is still 1.2 GB. Free memory was 991.9 MB in the beginning and 989.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-28 13:20:14,018 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 184.57 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 941.4 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 941.4 MB in the beginning and 1.1 GB in the end (delta: -183.1 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 231.59 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: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 838.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 991.9 MB in the end (delta: 107.5 MB). Peak memory consumption was 107.5 MB. Max. memory is 11.5 GB. * Witness Printer took 55.27 ms. Allocated memory is still 1.2 GB. Free memory was 991.9 MB in the beginning and 989.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 6]: 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: 71]: Loop Invariant Derived loop invariant: (((!(hp_slot_ptr == 0) && used_tmp_slot == 1) && !(tmp_slot == 0)) || ((!(hp_slot_ptr == 0) && freed_tmp_slot == 1) && !(tmp_slot == 0))) || !(\old(freed_tmp_slot) == 1) - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: (((!(hp_slot_ptr == 0) && used_tmp_slot == 1) && !(tmp_slot == 0)) || ((!(hp_slot_ptr == 0) && freed_tmp_slot == 1) && !(tmp_slot == 0))) || !(\old(freed_tmp_slot) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 11 procedures, 63 locations, 1 error locations. SAFE Result, 0.7s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 235 SDtfs, 104 SDslu, 462 SDs, 0 SdLazy, 48 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=63occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 23 LocationsWithAnnotation, 30 PreInvPairs, 34 NumberOfFragments, 221 HoareAnnotationTreeSize, 30 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 23 FomulaSimplificationsInter, 85 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 173 NumberOfCodeBlocks, 173 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 169 ConstructedInterpolants, 0 QuantifiedInterpolants, 10903 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 28/28 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...