./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 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c257c1d1-ed00-4da3-969e-1e2496de89d0/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c257c1d1-ed00-4da3-969e-1e2496de89d0/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c257c1d1-ed00-4da3-969e-1e2496de89d0/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c257c1d1-ed00-4da3-969e-1e2496de89d0/bin-2019/utaipan/config/TaipanReach.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_c257c1d1-ed00-4da3-969e-1e2496de89d0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c257c1d1-ed00-4da3-969e-1e2496de89d0/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 46e22e1d53e7e827d6bbfb0cb2148ba6e47285c6 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 17:54:29,240 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 17:54:29,241 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 17:54:29,249 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 17:54:29,249 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 17:54:29,249 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 17:54:29,250 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 17:54:29,251 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 17:54:29,251 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 17:54:29,252 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 17:54:29,252 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 17:54:29,252 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 17:54:29,253 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 17:54:29,253 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 17:54:29,254 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 17:54:29,254 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 17:54:29,254 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 17:54:29,255 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 17:54:29,256 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 17:54:29,257 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 17:54:29,258 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 17:54:29,258 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 17:54:29,259 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 17:54:29,259 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 17:54:29,259 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 17:54:29,260 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 17:54:29,260 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 17:54:29,261 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 17:54:29,261 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 17:54:29,262 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 17:54:29,262 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 17:54:29,262 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 17:54:29,262 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 17:54:29,262 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 17:54:29,263 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 17:54:29,263 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 17:54:29,263 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c257c1d1-ed00-4da3-969e-1e2496de89d0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 17:54:29,272 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 17:54:29,272 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 17:54:29,273 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 17:54:29,273 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 17:54:29,273 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 17:54:29,273 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 17:54:29,273 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 17:54:29,273 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 17:54:29,273 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 17:54:29,273 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 17:54:29,273 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 17:54:29,273 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 17:54:29,273 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 17:54:29,274 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 17:54:29,274 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 17:54:29,274 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 17:54:29,274 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 17:54:29,274 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 17:54:29,274 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 17:54:29,274 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 17:54:29,274 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 17:54:29,274 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 17:54:29,274 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 17:54:29,274 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 17:54:29,275 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 17:54:29,275 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 17:54:29,275 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 17:54:29,275 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 17:54:29,275 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 17:54:29,275 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 17:54:29,275 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 17:54:29,275 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 17:54:29,275 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 17:54:29,275 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 17:54:29,275 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 17:54:29,275 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 17:54:29,276 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_c257c1d1-ed00-4da3-969e-1e2496de89d0/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 -> 46e22e1d53e7e827d6bbfb0cb2148ba6e47285c6 [2018-12-09 17:54:29,298 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 17:54:29,304 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 17:54:29,306 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 17:54:29,307 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 17:54:29,307 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 17:54:29,307 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c257c1d1-ed00-4da3-969e-1e2496de89d0/bin-2019/utaipan/../../sv-benchmarks/c/ldv-regression/rule57_ebda_blast_true-termination.c_true-unreach-call_1.i [2018-12-09 17:54:29,344 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c257c1d1-ed00-4da3-969e-1e2496de89d0/bin-2019/utaipan/data/4c98c2b33/8c8438211ee148699d0ed167ad42fe0c/FLAG78a49a82a [2018-12-09 17:54:29,797 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 17:54:29,798 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c257c1d1-ed00-4da3-969e-1e2496de89d0/sv-benchmarks/c/ldv-regression/rule57_ebda_blast_true-termination.c_true-unreach-call_1.i [2018-12-09 17:54:29,802 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c257c1d1-ed00-4da3-969e-1e2496de89d0/bin-2019/utaipan/data/4c98c2b33/8c8438211ee148699d0ed167ad42fe0c/FLAG78a49a82a [2018-12-09 17:54:29,812 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c257c1d1-ed00-4da3-969e-1e2496de89d0/bin-2019/utaipan/data/4c98c2b33/8c8438211ee148699d0ed167ad42fe0c [2018-12-09 17:54:29,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 17:54:29,816 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 17:54:29,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 17:54:29,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 17:54:29,819 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 17:54:29,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:54:29" (1/1) ... [2018-12-09 17:54:29,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a7d0136 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:54:29, skipping insertion in model container [2018-12-09 17:54:29,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:54:29" (1/1) ... [2018-12-09 17:54:29,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 17:54:29,842 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 17:54:29,933 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:54:29,940 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 17:54:29,953 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:54:29,962 INFO L195 MainTranslator]: Completed translation [2018-12-09 17:54:29,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:54:29 WrapperNode [2018-12-09 17:54:29,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 17:54:29,963 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 17:54:29,963 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 17:54:29,963 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 17:54:29,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:54:29" (1/1) ... [2018-12-09 17:54:30,002 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:54:29" (1/1) ... [2018-12-09 17:54:30,007 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 17:54:30,008 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 17:54:30,008 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 17:54:30,008 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 17:54:30,015 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:54:29" (1/1) ... [2018-12-09 17:54:30,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:54:29" (1/1) ... [2018-12-09 17:54:30,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:54:29" (1/1) ... [2018-12-09 17:54:30,017 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:54:29" (1/1) ... [2018-12-09 17:54:30,023 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:54:29" (1/1) ... [2018-12-09 17:54:30,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:54:29" (1/1) ... [2018-12-09 17:54:30,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:54:29" (1/1) ... [2018-12-09 17:54:30,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 17:54:30,028 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 17:54:30,028 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 17:54:30,029 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 17:54:30,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:54:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c257c1d1-ed00-4da3-969e-1e2496de89d0/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 [2018-12-09 17:54:30,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 17:54:30,064 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-09 17:54:30,064 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-09 17:54:30,064 INFO L130 BoogieDeclarations]: Found specification of procedure ebda_rsrc_controller [2018-12-09 17:54:30,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ebda_rsrc_controller [2018-12-09 17:54:30,064 INFO L130 BoogieDeclarations]: Found specification of procedure ibmphp_init_devno [2018-12-09 17:54:30,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmphp_init_devno [2018-12-09 17:54:30,064 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2018-12-09 17:54:30,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2018-12-09 17:54:30,064 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 17:54:30,064 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 17:54:30,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 17:54:30,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 17:54:30,064 INFO L130 BoogieDeclarations]: Found specification of procedure ibmphp_find_same_bus_num [2018-12-09 17:54:30,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmphp_find_same_bus_num [2018-12-09 17:54:30,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 17:54:30,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 17:54:30,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 17:54:30,065 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-12-09 17:54:30,065 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-12-09 17:54:30,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 17:54:30,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 17:54:30,065 INFO L130 BoogieDeclarations]: Found specification of procedure fillslotinfo [2018-12-09 17:54:30,065 INFO L138 BoogieDeclarations]: Found implementation of procedure fillslotinfo [2018-12-09 17:54:30,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-12-09 17:54:30,065 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-12-09 17:54:30,238 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 17:54:30,238 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-12-09 17:54:30,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:54:30 BoogieIcfgContainer [2018-12-09 17:54:30,238 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 17:54:30,239 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 17:54:30,239 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 17:54:30,241 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 17:54:30,241 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 05:54:29" (1/3) ... [2018-12-09 17:54:30,241 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63a673c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 05:54:30, skipping insertion in model container [2018-12-09 17:54:30,241 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:54:29" (2/3) ... [2018-12-09 17:54:30,242 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63a673c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 05:54:30, skipping insertion in model container [2018-12-09 17:54:30,242 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:54:30" (3/3) ... [2018-12-09 17:54:30,243 INFO L112 eAbstractionObserver]: Analyzing ICFG rule57_ebda_blast_true-termination.c_true-unreach-call_1.i [2018-12-09 17:54:30,248 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 17:54:30,253 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 17:54:30,262 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 17:54:30,280 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 17:54:30,280 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 17:54:30,280 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 17:54:30,280 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 17:54:30,281 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 17:54:30,281 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 17:54:30,281 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 17:54:30,281 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 17:54:30,291 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states. [2018-12-09 17:54:30,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 17:54:30,294 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 17:54:30,295 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] [2018-12-09 17:54:30,296 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 17:54:30,299 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:54:30,299 INFO L82 PathProgramCache]: Analyzing trace with hash -1993170192, now seen corresponding path program 1 times [2018-12-09 17:54:30,301 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 17:54:30,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 17:54:30,328 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 17:54:30,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 17:54:30,328 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 17:54:30,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:54:30,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:54:30,432 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 17:54:30,433 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 17:54:30,433 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 17:54:30,436 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 17:54:30,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 17:54:30,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-09 17:54:30,445 INFO L87 Difference]: Start difference. First operand 64 states. Second operand 6 states. [2018-12-09 17:54:30,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 17:54:30,494 INFO L93 Difference]: Finished difference Result 77 states and 89 transitions. [2018-12-09 17:54:30,494 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 17:54:30,495 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 27 [2018-12-09 17:54:30,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 17:54:30,500 INFO L225 Difference]: With dead ends: 77 [2018-12-09 17:54:30,500 INFO L226 Difference]: Without dead ends: 58 [2018-12-09 17:54:30,502 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 [2018-12-09 17:54:30,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2018-12-09 17:54:30,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 58. [2018-12-09 17:54:30,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2018-12-09 17:54:30,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 65 transitions. [2018-12-09 17:54:30,528 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 65 transitions. Word has length 27 [2018-12-09 17:54:30,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 17:54:30,529 INFO L480 AbstractCegarLoop]: Abstraction has 58 states and 65 transitions. [2018-12-09 17:54:30,529 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 17:54:30,529 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 65 transitions. [2018-12-09 17:54:30,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 17:54:30,530 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 17:54:30,530 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 17:54:30,530 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 17:54:30,530 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:54:30,530 INFO L82 PathProgramCache]: Analyzing trace with hash 2076348856, now seen corresponding path program 1 times [2018-12-09 17:54:30,530 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 17:54:30,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 17:54:30,531 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 17:54:30,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 17:54:30,531 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 17:54:30,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:54:30,574 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 17:54:30,574 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 17:54:30,575 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 17:54:30,575 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 17:54:30,576 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 17:54:30,576 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 17:54:30,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-09 17:54:30,577 INFO L87 Difference]: Start difference. First operand 58 states and 65 transitions. Second operand 6 states. [2018-12-09 17:54:30,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 17:54:30,626 INFO L93 Difference]: Finished difference Result 67 states and 73 transitions. [2018-12-09 17:54:30,626 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 17:54:30,626 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 39 [2018-12-09 17:54:30,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 17:54:30,627 INFO L225 Difference]: With dead ends: 67 [2018-12-09 17:54:30,627 INFO L226 Difference]: Without dead ends: 58 [2018-12-09 17:54:30,628 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 [2018-12-09 17:54:30,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2018-12-09 17:54:30,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 58. [2018-12-09 17:54:30,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2018-12-09 17:54:30,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 64 transitions. [2018-12-09 17:54:30,633 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 64 transitions. Word has length 39 [2018-12-09 17:54:30,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 17:54:30,633 INFO L480 AbstractCegarLoop]: Abstraction has 58 states and 64 transitions. [2018-12-09 17:54:30,633 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 17:54:30,633 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2018-12-09 17:54:30,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 17:54:30,634 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 17:54:30,634 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-12-09 17:54:30,634 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 17:54:30,634 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:54:30,634 INFO L82 PathProgramCache]: Analyzing trace with hash -100491267, now seen corresponding path program 1 times [2018-12-09 17:54:30,635 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 17:54:30,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 17:54:30,635 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 17:54:30,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 17:54:30,635 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 17:54:30,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:54:30,674 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 17:54:30,674 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 17:54:30,674 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 17:54:30,674 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 17:54:30,674 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 17:54:30,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 17:54:30,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 17:54:30,675 INFO L87 Difference]: Start difference. First operand 58 states and 64 transitions. Second operand 3 states. [2018-12-09 17:54:30,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 17:54:30,686 INFO L93 Difference]: Finished difference Result 74 states and 80 transitions. [2018-12-09 17:54:30,686 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 17:54:30,686 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2018-12-09 17:54:30,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 17:54:30,687 INFO L225 Difference]: With dead ends: 74 [2018-12-09 17:54:30,687 INFO L226 Difference]: Without dead ends: 46 [2018-12-09 17:54:30,688 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 [2018-12-09 17:54:30,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2018-12-09 17:54:30,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2018-12-09 17:54:30,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2018-12-09 17:54:30,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 49 transitions. [2018-12-09 17:54:30,692 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 49 transitions. Word has length 56 [2018-12-09 17:54:30,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 17:54:30,692 INFO L480 AbstractCegarLoop]: Abstraction has 46 states and 49 transitions. [2018-12-09 17:54:30,692 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 17:54:30,692 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 49 transitions. [2018-12-09 17:54:30,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 17:54:30,693 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 17:54:30,693 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-12-09 17:54:30,693 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 17:54:30,693 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:54:30,694 INFO L82 PathProgramCache]: Analyzing trace with hash 940154350, now seen corresponding path program 1 times [2018-12-09 17:54:30,694 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 17:54:30,694 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 17:54:30,694 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 17:54:30,694 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 17:54:30,694 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 17:54:30,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:54:30,733 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 17:54:30,734 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 17:54:30,734 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 17:54:30,734 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 17:54:30,734 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 17:54:30,735 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 17:54:30,735 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 17:54:30,735 INFO L87 Difference]: Start difference. First operand 46 states and 49 transitions. Second operand 3 states. [2018-12-09 17:54:30,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 17:54:30,745 INFO L93 Difference]: Finished difference Result 51 states and 55 transitions. [2018-12-09 17:54:30,745 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 17:54:30,745 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 58 [2018-12-09 17:54:30,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 17:54:30,745 INFO L225 Difference]: With dead ends: 51 [2018-12-09 17:54:30,745 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 17:54:30,746 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 [2018-12-09 17:54:30,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 17:54:30,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 17:54:30,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 17:54:30,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 17:54:30,746 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2018-12-09 17:54:30,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 17:54:30,747 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 17:54:30,747 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 17:54:30,747 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 17:54:30,747 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 17:54:30,750 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 17:54:30,886 INFO L448 ceAbstractionStarter]: For program point ibmphp_find_same_bus_numEXIT(lines 55 57) no Hoare annotation was computed. [2018-12-09 17:54:30,886 INFO L451 ceAbstractionStarter]: At program point ibmphp_find_same_bus_numENTRY(lines 55 57) the Hoare annotation is: true [2018-12-09 17:54:30,886 INFO L448 ceAbstractionStarter]: For program point ibmphp_find_same_bus_numFINAL(lines 55 57) no Hoare annotation was computed. [2018-12-09 17:54:30,886 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 17:54:30,886 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-12-09 17:54:30,886 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 17:54:30,887 INFO L448 ceAbstractionStarter]: For program point L49(lines 49 50) no Hoare annotation was computed. [2018-12-09 17:54:30,887 INFO L448 ceAbstractionStarter]: For program point kfreeEXIT(lines 48 51) no Hoare annotation was computed. [2018-12-09 17:54:30,887 INFO L448 ceAbstractionStarter]: For program point L49-2(lines 48 51) no Hoare annotation was computed. [2018-12-09 17:54:30,887 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))) [2018-12-09 17:54:30,887 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))) [2018-12-09 17:54:30,887 INFO L448 ceAbstractionStarter]: For program point L46-1(line 46) no Hoare annotation was computed. [2018-12-09 17:54:30,887 INFO L448 ceAbstractionStarter]: For program point kzallocEXIT(line 46) no Hoare annotation was computed. [2018-12-09 17:54:30,887 INFO L451 ceAbstractionStarter]: At program point kzallocENTRY(line 46) the Hoare annotation is: true [2018-12-09 17:54:30,887 INFO L448 ceAbstractionStarter]: For program point kzallocFINAL(line 46) no Hoare annotation was computed. [2018-12-09 17:54:30,887 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))) [2018-12-09 17:54:30,887 INFO L448 ceAbstractionStarter]: For program point ebda_rsrc_controllerEXIT(lines 71 132) no Hoare annotation was computed. [2018-12-09 17:54:30,887 INFO L448 ceAbstractionStarter]: For program point L97-1(line 97) no Hoare annotation was computed. [2018-12-09 17:54:30,887 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)))) [2018-12-09 17:54:30,887 INFO L448 ceAbstractionStarter]: For program point L126-1(line 126) no Hoare annotation was computed. [2018-12-09 17:54:30,888 INFO L448 ceAbstractionStarter]: For program point L120(lines 120 121) no Hoare annotation was computed. [2018-12-09 17:54:30,888 INFO L448 ceAbstractionStarter]: For program point L116(lines 116 117) no Hoare annotation was computed. [2018-12-09 17:54:30,888 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))) [2018-12-09 17:54:30,888 INFO L448 ceAbstractionStarter]: For program point L77-1(line 77) no Hoare annotation was computed. [2018-12-09 17:54:30,888 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))) [2018-12-09 17:54:30,888 INFO L448 ceAbstractionStarter]: For program point L102-1(line 102) no Hoare annotation was computed. [2018-12-09 17:54:30,888 INFO L448 ceAbstractionStarter]: For program point L98(lines 98 106) no Hoare annotation was computed. [2018-12-09 17:54:30,888 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)))) [2018-12-09 17:54:30,888 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))) [2018-12-09 17:54:30,888 INFO L448 ceAbstractionStarter]: For program point ebda_rsrc_controllerFINAL(lines 71 132) no Hoare annotation was computed. [2018-12-09 17:54:30,888 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)))) [2018-12-09 17:54:30,889 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))) [2018-12-09 17:54:30,889 INFO L448 ceAbstractionStarter]: For program point L86(lines 86 89) no Hoare annotation was computed. [2018-12-09 17:54:30,889 INFO L448 ceAbstractionStarter]: For program point L119-1(line 119) no Hoare annotation was computed. [2018-12-09 17:54:30,889 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))) [2018-12-09 17:54:30,889 INFO L448 ceAbstractionStarter]: For program point L84-1(line 84) no Hoare annotation was computed. [2018-12-09 17:54:30,889 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))) [2018-12-09 17:54:30,889 INFO L448 ceAbstractionStarter]: For program point L115-1(line 115) no Hoare annotation was computed. [2018-12-09 17:54:30,889 INFO L448 ceAbstractionStarter]: For program point L78(lines 78 81) no Hoare annotation was computed. [2018-12-09 17:54:30,889 INFO L451 ceAbstractionStarter]: At program point ibmphp_init_devnoENTRY(lines 66 69) the Hoare annotation is: true [2018-12-09 17:54:30,889 INFO L448 ceAbstractionStarter]: For program point ibmphp_init_devnoFINAL(lines 66 69) no Hoare annotation was computed. [2018-12-09 17:54:30,889 INFO L448 ceAbstractionStarter]: For program point ibmphp_init_devnoEXIT(lines 66 69) no Hoare annotation was computed. [2018-12-09 17:54:30,889 INFO L448 ceAbstractionStarter]: For program point __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6) no Hoare annotation was computed. [2018-12-09 17:54:30,890 INFO L448 ceAbstractionStarter]: For program point __blast_assertEXIT(lines 4 7) no Hoare annotation was computed. [2018-12-09 17:54:30,890 INFO L448 ceAbstractionStarter]: For program point __blast_assertFINAL(lines 4 7) no Hoare annotation was computed. [2018-12-09 17:54:30,890 INFO L451 ceAbstractionStarter]: At program point __blast_assertENTRY(lines 4 7) the Hoare annotation is: true [2018-12-09 17:54:30,890 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 17:54:30,890 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (= ~freed_tmp_slot~0 1) [2018-12-09 17:54:30,890 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 17:54:30,890 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 17:54:30,890 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))) [2018-12-09 17:54:30,890 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 134 138) no Hoare annotation was computed. [2018-12-09 17:54:30,890 INFO L448 ceAbstractionStarter]: For program point L137(line 137) no Hoare annotation was computed. [2018-12-09 17:54:30,890 INFO L448 ceAbstractionStarter]: For program point L136(lines 136 137) no Hoare annotation was computed. [2018-12-09 17:54:30,890 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-12-09 17:54:30,891 INFO L444 ceAbstractionStarter]: At program point L137-2(line 137) the Hoare annotation is: (not (= |old(~freed_tmp_slot~0)| 1)) [2018-12-09 17:54:30,891 INFO L448 ceAbstractionStarter]: For program point L136-1(lines 134 138) no Hoare annotation was computed. [2018-12-09 17:54:30,891 INFO L451 ceAbstractionStarter]: At program point fillslotinfoENTRY(lines 61 64) the Hoare annotation is: true [2018-12-09 17:54:30,891 INFO L448 ceAbstractionStarter]: For program point fillslotinfoEXIT(lines 61 64) no Hoare annotation was computed. [2018-12-09 17:54:30,891 INFO L448 ceAbstractionStarter]: For program point fillslotinfoFINAL(lines 61 64) no Hoare annotation was computed. [2018-12-09 17:54:30,891 INFO L451 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2018-12-09 17:54:30,891 INFO L451 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2018-12-09 17:54:30,891 INFO L448 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2018-12-09 17:54:30,891 INFO L448 ceAbstractionStarter]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2018-12-09 17:54:30,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 05:54:30 BoogieIcfgContainer [2018-12-09 17:54:30,900 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 17:54:30,901 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 17:54:30,901 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 17:54:30,901 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 17:54:30,901 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:54:30" (3/4) ... [2018-12-09 17:54:30,903 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 17:54:30,908 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ibmphp_find_same_bus_num [2018-12-09 17:54:30,908 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 17:54:30,908 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-12-09 17:54:30,908 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-12-09 17:54:30,908 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ebda_rsrc_controller [2018-12-09 17:54:30,908 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ibmphp_init_devno [2018-12-09 17:54:30,908 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __blast_assert [2018-12-09 17:54:30,908 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 17:54:30,908 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fillslotinfo [2018-12-09 17:54:30,908 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2018-12-09 17:54:30,911 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-09 17:54:30,912 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-09 17:54:30,912 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 17:54:30,912 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 17:54:30,912 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 17:54:30,929 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) [2018-12-09 17:54:30,929 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) [2018-12-09 17:54:30,943 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c257c1d1-ed00-4da3-969e-1e2496de89d0/bin-2019/utaipan/witness.graphml [2018-12-09 17:54:30,943 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 17:54:30,944 INFO L168 Benchmark]: Toolchain (without parser) took 1128.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 950.8 MB in the beginning and 967.5 MB in the end (delta: -16.8 MB). Peak memory consumption was 94.4 MB. Max. memory is 11.5 GB. [2018-12-09 17:54:30,945 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:54:30,945 INFO L168 Benchmark]: CACSL2BoogieTranslator took 146.34 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 940.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 17:54:30,945 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 940.0 MB in the beginning and 1.1 GB in the end (delta: -169.2 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2018-12-09 17:54:30,946 INFO L168 Benchmark]: Boogie Preprocessor took 20.37 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:54:30,946 INFO L168 Benchmark]: RCFGBuilder took 210.28 ms. Allocated memory is still 1.1 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. [2018-12-09 17:54:30,946 INFO L168 Benchmark]: TraceAbstraction took 661.60 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 972.9 MB in the end (delta: 111.2 MB). Peak memory consumption was 111.2 MB. Max. memory is 11.5 GB. [2018-12-09 17:54:30,946 INFO L168 Benchmark]: Witness Printer took 42.65 ms. Allocated memory is still 1.1 GB. Free memory was 972.9 MB in the beginning and 967.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 17:54:30,948 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 146.34 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 940.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 940.0 MB in the beginning and 1.1 GB in the end (delta: -169.2 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.37 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 210.28 ms. Allocated memory is still 1.1 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 661.60 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 972.9 MB in the end (delta: 111.2 MB). Peak memory consumption was 111.2 MB. Max. memory is 11.5 GB. * Witness Printer took 42.65 ms. Allocated memory is still 1.1 GB. Free memory was 972.9 MB in the beginning and 967.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 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: -1]: Loop Invariant Derived loop invariant: 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) - 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, 64 locations, 1 error locations. SAFE Result, 0.6s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 243 SDtfs, 106 SDslu, 480 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, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=64occurred 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, 24 LocationsWithAnnotation, 31 PreInvPairs, 35 NumberOfFragments, 222 HoareAnnotationTreeSize, 31 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 24 FomulaSimplificationsInter, 92 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 180 NumberOfCodeBlocks, 180 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 176 ConstructedInterpolants, 0 QuantifiedInterpolants, 11672 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 31/31 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...