./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product04.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3bea33a-64d3-425c-9394-31aa8d7fb9c7/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3bea33a-64d3-425c-9394-31aa8d7fb9c7/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3bea33a-64d3-425c-9394-31aa8d7fb9c7/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3bea33a-64d3-425c-9394-31aa8d7fb9c7/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product04.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3bea33a-64d3-425c-9394-31aa8d7fb9c7/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3bea33a-64d3-425c-9394-31aa8d7fb9c7/bin/uautomizer-Z5i5R5N3CC --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 75ea00b99383c62578ccfd8a9f2cfadee140a2fe .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:30:13,194 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:30:13,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:30:13,227 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:30:13,227 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:30:13,229 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:30:13,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:30:13,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:30:13,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:30:13,238 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:30:13,239 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:30:13,241 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:30:13,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:30:13,243 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:30:13,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:30:13,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:30:13,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:30:13,249 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:30:13,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:30:13,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:30:13,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:30:13,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:30:13,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:30:13,261 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:30:13,265 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:30:13,266 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:30:13,266 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:30:13,268 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:30:13,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:30:13,270 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:30:13,271 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:30:13,272 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:30:13,273 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:30:13,274 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:30:13,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:30:13,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:30:13,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:30:13,278 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:30:13,278 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:30:13,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:30:13,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:30:13,282 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3bea33a-64d3-425c-9394-31aa8d7fb9c7/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-11 00:30:13,309 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:30:13,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:30:13,311 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:30:13,311 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:30:13,312 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:30:13,312 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:30:13,313 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:30:13,313 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:30:13,313 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:30:13,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:30:13,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:30:13,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:30:13,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:30:13,315 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:30:13,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:30:13,315 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:30:13,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:30:13,316 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:30:13,317 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:30:13,317 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:30:13,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:30:13,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:30:13,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:30:13,318 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:30:13,319 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:30:13,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:30:13,319 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:30:13,320 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:30:13,320 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3bea33a-64d3-425c-9394-31aa8d7fb9c7/bin/uautomizer-Z5i5R5N3CC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3bea33a-64d3-425c-9394-31aa8d7fb9c7/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75ea00b99383c62578ccfd8a9f2cfadee140a2fe [2021-10-11 00:30:13,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:30:13,616 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:30:13,619 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:30:13,620 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:30:13,621 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:30:13,622 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3bea33a-64d3-425c-9394-31aa8d7fb9c7/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/product-lines/minepump_spec2_product04.cil.c [2021-10-11 00:30:13,727 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3bea33a-64d3-425c-9394-31aa8d7fb9c7/bin/uautomizer-Z5i5R5N3CC/data/bf4c74d5f/f678026e98a1450ea437026604bd272e/FLAG9dfda65a4 [2021-10-11 00:30:14,399 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:30:14,409 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3bea33a-64d3-425c-9394-31aa8d7fb9c7/sv-benchmarks/c/product-lines/minepump_spec2_product04.cil.c [2021-10-11 00:30:14,427 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3bea33a-64d3-425c-9394-31aa8d7fb9c7/bin/uautomizer-Z5i5R5N3CC/data/bf4c74d5f/f678026e98a1450ea437026604bd272e/FLAG9dfda65a4 [2021-10-11 00:30:14,701 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3bea33a-64d3-425c-9394-31aa8d7fb9c7/bin/uautomizer-Z5i5R5N3CC/data/bf4c74d5f/f678026e98a1450ea437026604bd272e [2021-10-11 00:30:14,704 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:30:14,706 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:30:14,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:30:14,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:30:14,712 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:30:14,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:30:14" (1/1) ... [2021-10-11 00:30:14,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41b6b3d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:14, skipping insertion in model container [2021-10-11 00:30:14,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:30:14" (1/1) ... [2021-10-11 00:30:14,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:30:14,771 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:30:15,116 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3bea33a-64d3-425c-9394-31aa8d7fb9c7/sv-benchmarks/c/product-lines/minepump_spec2_product04.cil.c[15408,15421] [2021-10-11 00:30:15,131 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:30:15,143 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:30:15,260 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3bea33a-64d3-425c-9394-31aa8d7fb9c7/sv-benchmarks/c/product-lines/minepump_spec2_product04.cil.c[15408,15421] [2021-10-11 00:30:15,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:30:15,324 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:30:15,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:15 WrapperNode [2021-10-11 00:30:15,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:30:15,327 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:30:15,327 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:30:15,327 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:30:15,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:15" (1/1) ... [2021-10-11 00:30:15,356 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:15" (1/1) ... [2021-10-11 00:30:15,397 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:30:15,398 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:30:15,398 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:30:15,399 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:30:15,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:15" (1/1) ... [2021-10-11 00:30:15,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:15" (1/1) ... [2021-10-11 00:30:15,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:15" (1/1) ... [2021-10-11 00:30:15,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:15" (1/1) ... [2021-10-11 00:30:15,426 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:15" (1/1) ... [2021-10-11 00:30:15,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:15" (1/1) ... [2021-10-11 00:30:15,452 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:15" (1/1) ... [2021-10-11 00:30:15,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:30:15,457 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:30:15,457 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:30:15,457 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:30:15,459 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:15" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3bea33a-64d3-425c-9394-31aa8d7fb9c7/bin/uautomizer-Z5i5R5N3CC/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 [2021-10-11 00:30:15,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:30:15,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:30:15,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:30:15,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:30:16,506 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:30:16,507 INFO L299 CfgBuilder]: Removed 74 assume(true) statements. [2021-10-11 00:30:16,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:30:16 BoogieIcfgContainer [2021-10-11 00:30:16,509 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:30:16,515 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 00:30:16,515 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 00:30:16,518 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 00:30:16,519 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:30:14" (1/3) ... [2021-10-11 00:30:16,520 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11cc522d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:30:16, skipping insertion in model container [2021-10-11 00:30:16,520 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:15" (2/3) ... [2021-10-11 00:30:16,520 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11cc522d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:30:16, skipping insertion in model container [2021-10-11 00:30:16,521 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:30:16" (3/3) ... [2021-10-11 00:30:16,523 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product04.cil.c [2021-10-11 00:30:16,538 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 00:30:16,542 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 00:30:16,578 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 00:30:16,618 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 00:30:16,618 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 00:30:16,619 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 00:30:16,619 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:30:16,619 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:30:16,619 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 00:30:16,619 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:30:16,619 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 00:30:16,637 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states. [2021-10-11 00:30:16,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-11 00:30:16,653 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:30:16,654 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:30:16,655 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:30:16,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:30:16,661 INFO L82 PathProgramCache]: Analyzing trace with hash 706591477, now seen corresponding path program 1 times [2021-10-11 00:30:16,672 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:30:16,672 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1936142022] [2021-10-11 00:30:16,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:30:16,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:30:17,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:30:17,067 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1936142022] [2021-10-11 00:30:17,067 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:30:17,068 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:30:17,069 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [640536598] [2021-10-11 00:30:17,074 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 00:30:17,074 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:30:17,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 00:30:17,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 00:30:17,091 INFO L87 Difference]: Start difference. First operand 63 states. Second operand 2 states. [2021-10-11 00:30:17,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:30:17,118 INFO L93 Difference]: Finished difference Result 119 states and 180 transitions. [2021-10-11 00:30:17,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 00:30:17,120 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2021-10-11 00:30:17,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:30:17,132 INFO L225 Difference]: With dead ends: 119 [2021-10-11 00:30:17,132 INFO L226 Difference]: Without dead ends: 59 [2021-10-11 00:30:17,135 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 00:30:17,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2021-10-11 00:30:17,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 59. [2021-10-11 00:30:17,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2021-10-11 00:30:17,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 82 transitions. [2021-10-11 00:30:17,197 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 82 transitions. Word has length 18 [2021-10-11 00:30:17,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:30:17,198 INFO L481 AbstractCegarLoop]: Abstraction has 59 states and 82 transitions. [2021-10-11 00:30:17,199 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 00:30:17,199 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 82 transitions. [2021-10-11 00:30:17,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 00:30:17,202 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:30:17,202 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:30:17,202 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-11 00:30:17,203 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:30:17,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:30:17,206 INFO L82 PathProgramCache]: Analyzing trace with hash 583909382, now seen corresponding path program 1 times [2021-10-11 00:30:17,206 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:30:17,207 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1871011477] [2021-10-11 00:30:17,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:30:17,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:30:17,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:30:17,327 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1871011477] [2021-10-11 00:30:17,327 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:30:17,327 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:30:17,328 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [742318160] [2021-10-11 00:30:17,329 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:30:17,330 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:30:17,330 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:30:17,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:30:17,331 INFO L87 Difference]: Start difference. First operand 59 states and 82 transitions. Second operand 3 states. [2021-10-11 00:30:17,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:30:17,342 INFO L93 Difference]: Finished difference Result 59 states and 82 transitions. [2021-10-11 00:30:17,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:30:17,343 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2021-10-11 00:30:17,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:30:17,344 INFO L225 Difference]: With dead ends: 59 [2021-10-11 00:30:17,344 INFO L226 Difference]: Without dead ends: 31 [2021-10-11 00:30:17,346 INFO L677 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 [2021-10-11 00:30:17,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2021-10-11 00:30:17,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2021-10-11 00:30:17,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2021-10-11 00:30:17,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 43 transitions. [2021-10-11 00:30:17,351 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 43 transitions. Word has length 19 [2021-10-11 00:30:17,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:30:17,352 INFO L481 AbstractCegarLoop]: Abstraction has 31 states and 43 transitions. [2021-10-11 00:30:17,352 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:30:17,352 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 43 transitions. [2021-10-11 00:30:17,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-11 00:30:17,354 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:30:17,354 INFO L422 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] [2021-10-11 00:30:17,354 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-11 00:30:17,355 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:30:17,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:30:17,355 INFO L82 PathProgramCache]: Analyzing trace with hash 1289655203, now seen corresponding path program 1 times [2021-10-11 00:30:17,356 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:30:17,356 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1723405403] [2021-10-11 00:30:17,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:30:17,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:30:17,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:30:17,456 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1723405403] [2021-10-11 00:30:17,456 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:30:17,456 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:30:17,457 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [227823550] [2021-10-11 00:30:17,457 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:30:17,457 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:30:17,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:30:17,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:30:17,459 INFO L87 Difference]: Start difference. First operand 31 states and 43 transitions. Second operand 5 states. [2021-10-11 00:30:17,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:30:17,594 INFO L93 Difference]: Finished difference Result 126 states and 193 transitions. [2021-10-11 00:30:17,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-11 00:30:17,595 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2021-10-11 00:30:17,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:30:17,602 INFO L225 Difference]: With dead ends: 126 [2021-10-11 00:30:17,602 INFO L226 Difference]: Without dead ends: 102 [2021-10-11 00:30:17,604 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-11 00:30:17,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2021-10-11 00:30:17,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 50. [2021-10-11 00:30:17,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2021-10-11 00:30:17,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 71 transitions. [2021-10-11 00:30:17,633 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 71 transitions. Word has length 24 [2021-10-11 00:30:17,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:30:17,634 INFO L481 AbstractCegarLoop]: Abstraction has 50 states and 71 transitions. [2021-10-11 00:30:17,634 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:30:17,634 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 71 transitions. [2021-10-11 00:30:17,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-11 00:30:17,636 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:30:17,637 INFO L422 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] [2021-10-11 00:30:17,637 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-11 00:30:17,637 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:30:17,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:30:17,639 INFO L82 PathProgramCache]: Analyzing trace with hash -1754974165, now seen corresponding path program 1 times [2021-10-11 00:30:17,639 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:30:17,640 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [178928012] [2021-10-11 00:30:17,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:30:17,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:30:17,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:30:17,779 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [178928012] [2021-10-11 00:30:17,779 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:30:17,779 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:30:17,780 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [970508510] [2021-10-11 00:30:17,780 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:30:17,781 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:30:17,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:30:17,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:30:17,782 INFO L87 Difference]: Start difference. First operand 50 states and 71 transitions. Second operand 5 states. [2021-10-11 00:30:17,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:30:17,839 INFO L93 Difference]: Finished difference Result 148 states and 220 transitions. [2021-10-11 00:30:17,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:30:17,839 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2021-10-11 00:30:17,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:30:17,840 INFO L225 Difference]: With dead ends: 148 [2021-10-11 00:30:17,840 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 00:30:17,841 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-11 00:30:17,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 00:30:17,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 00:30:17,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 00:30:17,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:30:17,843 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2021-10-11 00:30:17,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:30:17,843 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:30:17,843 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:30:17,844 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:30:17,844 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 00:30:17,844 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-11 00:30:17,846 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 00:30:18,011 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 761) no Hoare annotation was computed. [2021-10-11 00:30:18,011 INFO L262 CegarLoopResult]: For program point L581(lines 581 587) no Hoare annotation was computed. [2021-10-11 00:30:18,012 INFO L258 CegarLoopResult]: At program point L581-1(lines 581 587) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:30:18,012 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 00:30:18,012 INFO L258 CegarLoopResult]: At program point L433(lines 1 884) the Hoare annotation is: (and (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-10-11 00:30:18,013 INFO L262 CegarLoopResult]: For program point L797(lines 797 801) no Hoare annotation was computed. [2021-10-11 00:30:18,013 INFO L262 CegarLoopResult]: For program point L599(lines 599 605) no Hoare annotation was computed. [2021-10-11 00:30:18,013 INFO L258 CegarLoopResult]: At program point L599-1(lines 634 640) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:30:18,013 INFO L262 CegarLoopResult]: For program point L864(lines 864 881) no Hoare annotation was computed. [2021-10-11 00:30:18,014 INFO L258 CegarLoopResult]: At program point L864-1(lines 1 884) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:30:18,014 INFO L262 CegarLoopResult]: For program point L864-2(lines 864 881) no Hoare annotation was computed. [2021-10-11 00:30:18,014 INFO L258 CegarLoopResult]: At program point L864-3(lines 1 884) the Hoare annotation is: false [2021-10-11 00:30:18,014 INFO L262 CegarLoopResult]: For program point L864-4(lines 864 881) no Hoare annotation was computed. [2021-10-11 00:30:18,014 INFO L258 CegarLoopResult]: At program point L864-5(lines 1 884) the Hoare annotation is: false [2021-10-11 00:30:18,015 INFO L258 CegarLoopResult]: At program point L634(lines 633 652) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:30:18,015 INFO L262 CegarLoopResult]: For program point L634-1(lines 634 640) no Hoare annotation was computed. [2021-10-11 00:30:18,015 INFO L258 CegarLoopResult]: At program point L634-2(lines 633 652) the Hoare annotation is: false [2021-10-11 00:30:18,015 INFO L262 CegarLoopResult]: For program point L535(lines 535 542) no Hoare annotation was computed. [2021-10-11 00:30:18,015 INFO L258 CegarLoopResult]: At program point L634-3(lines 633 652) the Hoare annotation is: false [2021-10-11 00:30:18,016 INFO L265 CegarLoopResult]: At program point L535-1(lines 535 542) the Hoare annotation is: true [2021-10-11 00:30:18,016 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 00:30:18,016 INFO L262 CegarLoopResult]: For program point L785(lines 785 789) no Hoare annotation was computed. [2021-10-11 00:30:18,016 INFO L262 CegarLoopResult]: For program point L868(lines 868 878) no Hoare annotation was computed. [2021-10-11 00:30:18,016 INFO L262 CegarLoopResult]: For program point L868-2(lines 868 878) no Hoare annotation was computed. [2021-10-11 00:30:18,017 INFO L262 CegarLoopResult]: For program point L868-4(lines 868 878) no Hoare annotation was computed. [2021-10-11 00:30:18,017 INFO L262 CegarLoopResult]: For program point L571(lines 571 577) no Hoare annotation was computed. [2021-10-11 00:30:18,017 INFO L258 CegarLoopResult]: At program point L571-1(lines 571 577) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:30:18,017 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 761) no Hoare annotation was computed. [2021-10-11 00:30:18,017 INFO L262 CegarLoopResult]: For program point L869(lines 869 875) no Hoare annotation was computed. [2021-10-11 00:30:18,018 INFO L262 CegarLoopResult]: For program point L869-2(lines 869 875) no Hoare annotation was computed. [2021-10-11 00:30:18,018 INFO L262 CegarLoopResult]: For program point L737(lines 737 743) no Hoare annotation was computed. [2021-10-11 00:30:18,018 INFO L262 CegarLoopResult]: For program point L869-4(lines 869 875) no Hoare annotation was computed. [2021-10-11 00:30:18,018 INFO L258 CegarLoopResult]: At program point L737-1(lines 737 743) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:30:18,019 INFO L258 CegarLoopResult]: At program point L853(lines 848 855) the Hoare annotation is: (and (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-10-11 00:30:18,019 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 00:30:18,019 INFO L258 CegarLoopResult]: At program point L441(lines 436 444) the Hoare annotation is: (and (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-10-11 00:30:18,019 INFO L258 CegarLoopResult]: At program point L458-2(lines 458 472) the Hoare annotation is: false [2021-10-11 00:30:18,019 INFO L262 CegarLoopResult]: For program point L591(lines 591 606) no Hoare annotation was computed. [2021-10-11 00:30:18,020 INFO L262 CegarLoopResult]: For program point L459(line 459) no Hoare annotation was computed. [2021-10-11 00:30:18,020 INFO L262 CegarLoopResult]: For program point L773(lines 773 777) no Hoare annotation was computed. [2021-10-11 00:30:18,020 INFO L262 CegarLoopResult]: For program point L773-3(lines 773 777) no Hoare annotation was computed. [2021-10-11 00:30:18,020 INFO L258 CegarLoopResult]: At program point L641(lines 641 647) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:30:18,020 INFO L258 CegarLoopResult]: At program point L641-1(lines 641 647) the Hoare annotation is: false [2021-10-11 00:30:18,021 INFO L262 CegarLoopResult]: For program point L773-6(lines 773 777) no Hoare annotation was computed. [2021-10-11 00:30:18,021 INFO L258 CegarLoopResult]: At program point L641-2(lines 641 647) the Hoare annotation is: false [2021-10-11 00:30:18,021 INFO L258 CegarLoopResult]: At program point L509(lines 505 511) the Hoare annotation is: (and (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-10-11 00:30:18,021 INFO L265 CegarLoopResult]: At program point L544(lines 525 547) the Hoare annotation is: true [2021-10-11 00:30:18,021 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 00:30:18,022 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 761) no Hoare annotation was computed. [2021-10-11 00:30:18,022 INFO L258 CegarLoopResult]: At program point L693(lines 688 696) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:30:18,022 INFO L258 CegarLoopResult]: At program point L693-1(lines 688 696) the Hoare annotation is: false [2021-10-11 00:30:18,022 INFO L258 CegarLoopResult]: At program point L693-2(lines 688 696) the Hoare annotation is: false [2021-10-11 00:30:18,023 INFO L262 CegarLoopResult]: For program point L462(lines 462 466) no Hoare annotation was computed. [2021-10-11 00:30:18,023 INFO L262 CegarLoopResult]: For program point L462-1(lines 634 640) no Hoare annotation was computed. [2021-10-11 00:30:18,023 INFO L258 CegarLoopResult]: At program point L611(lines 560 612) the Hoare annotation is: false [2021-10-11 00:30:18,023 INFO L262 CegarLoopResult]: For program point L562(lines 561 610) no Hoare annotation was computed. [2021-10-11 00:30:18,024 INFO L258 CegarLoopResult]: At program point L810(lines 805 813) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:30:18,024 INFO L258 CegarLoopResult]: At program point L810-1(lines 805 813) the Hoare annotation is: false [2021-10-11 00:30:18,024 INFO L258 CegarLoopResult]: At program point L810-2(lines 805 813) the Hoare annotation is: false [2021-10-11 00:30:18,024 INFO L262 CegarLoopResult]: For program point L761(line 761) no Hoare annotation was computed. [2021-10-11 00:30:18,024 INFO L262 CegarLoopResult]: For program point L761-1(line 761) no Hoare annotation was computed. [2021-10-11 00:30:18,024 INFO L262 CegarLoopResult]: For program point L761-2(line 761) no Hoare annotation was computed. [2021-10-11 00:30:18,025 INFO L262 CegarLoopResult]: For program point L563(lines 563 567) no Hoare annotation was computed. [2021-10-11 00:30:18,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:30:18 BoogieIcfgContainer [2021-10-11 00:30:18,044 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 00:30:18,045 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:30:18,045 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:30:18,045 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:30:18,046 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:30:16" (3/4) ... [2021-10-11 00:30:18,049 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 00:30:18,064 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 00:30:18,065 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 00:30:18,066 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 00:30:18,067 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 00:30:18,067 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 00:30:18,068 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:30:18,069 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:30:18,099 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:30:18,140 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3bea33a-64d3-425c-9394-31aa8d7fb9c7/bin/uautomizer-Z5i5R5N3CC/witness.graphml [2021-10-11 00:30:18,140 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:30:18,142 INFO L168 Benchmark]: Toolchain (without parser) took 3435.73 ms. Allocated memory was 88.1 MB in the beginning and 125.8 MB in the end (delta: 37.7 MB). Free memory was 55.1 MB in the beginning and 61.7 MB in the end (delta: -6.6 MB). Peak memory consumption was 31.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:18,143 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 88.1 MB. Free memory was 43.1 MB in the beginning and 43.0 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:30:18,143 INFO L168 Benchmark]: CACSL2BoogieTranslator took 618.18 ms. Allocated memory was 88.1 MB in the beginning and 125.8 MB in the end (delta: 37.7 MB). Free memory was 54.9 MB in the beginning and 92.4 MB in the end (delta: -37.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:18,144 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.60 ms. Allocated memory is still 125.8 MB. Free memory was 92.4 MB in the beginning and 89.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:18,144 INFO L168 Benchmark]: Boogie Preprocessor took 57.87 ms. Allocated memory is still 125.8 MB. Free memory was 89.6 MB in the beginning and 87.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:18,145 INFO L168 Benchmark]: RCFGBuilder took 1054.48 ms. Allocated memory is still 125.8 MB. Free memory was 87.5 MB in the beginning and 38.6 MB in the end (delta: 48.9 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:18,145 INFO L168 Benchmark]: TraceAbstraction took 1529.32 ms. Allocated memory is still 125.8 MB. Free memory was 37.9 MB in the beginning and 68.1 MB in the end (delta: -30.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:30:18,146 INFO L168 Benchmark]: Witness Printer took 95.80 ms. Allocated memory is still 125.8 MB. Free memory was 68.1 MB in the beginning and 61.7 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:18,148 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 88.1 MB. Free memory was 43.1 MB in the beginning and 43.0 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 618.18 ms. Allocated memory was 88.1 MB in the beginning and 125.8 MB in the end (delta: 37.7 MB). Free memory was 54.9 MB in the beginning and 92.4 MB in the end (delta: -37.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 70.60 ms. Allocated memory is still 125.8 MB. Free memory was 92.4 MB in the beginning and 89.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.87 ms. Allocated memory is still 125.8 MB. Free memory was 89.6 MB in the beginning and 87.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1054.48 ms. Allocated memory is still 125.8 MB. Free memory was 87.5 MB in the beginning and 38.6 MB in the end (delta: 48.9 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1529.32 ms. Allocated memory is still 125.8 MB. Free memory was 37.9 MB in the beginning and 68.1 MB in the end (delta: -30.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 95.80 ms. Allocated memory is still 125.8 MB. Free memory was 68.1 MB in the beginning and 61.7 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 761]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 761]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 761]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 641]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 641]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 848]: Loop Invariant Derived loop invariant: methaneLevelCritical == 0 && pumpRunning == 0 - InvariantResult [Line: 641]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: methaneLevelCritical == 0 && pumpRunning == 0 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: methaneLevelCritical == 0 && pumpRunning == 0 - InvariantResult [Line: 560]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 505]: Loop Invariant Derived loop invariant: methaneLevelCritical == 0 && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 63 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.2s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 245 SDtfs, 231 SDslu, 265 SDs, 0 SdLazy, 40 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 19 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 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 DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 52 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 27 LocationsWithAnnotation, 27 PreInvPairs, 74 NumberOfFragments, 108 HoareAnnotationTreeSize, 27 FomulaSimplifications, 1202 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 27 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 86 NumberOfCodeBlocks, 86 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 82 ConstructedInterpolants, 0 QuantifiedInterpolants, 3720 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...