./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3c783b37-e626-49d6-95ff-705079c6485a/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3c783b37-e626-49d6-95ff-705079c6485a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3c783b37-e626-49d6-95ff-705079c6485a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3c783b37-e626-49d6-95ff-705079c6485a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_3c783b37-e626-49d6-95ff-705079c6485a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3c783b37-e626-49d6-95ff-705079c6485a/bin/uautomizer --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 48ed910b93267406c9d869c4be4310e79bd67c2e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:27:28,018 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:27:28,022 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:27:28,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:27:28,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:27:28,108 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:27:28,112 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:27:28,118 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:27:28,123 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:27:28,131 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:27:28,133 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:27:28,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:27:28,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:27:28,143 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:27:28,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:27:28,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:27:28,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:27:28,155 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:27:28,160 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:27:28,171 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:27:28,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:27:28,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:27:28,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:27:28,181 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:27:28,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:27:28,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:27:28,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:27:28,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:27:28,209 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:27:28,210 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:27:28,211 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:27:28,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:27:28,216 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:27:28,218 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:27:28,219 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:27:28,220 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:27:28,222 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:27:28,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:27:28,222 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:27:28,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:27:28,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:27:28,229 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3c783b37-e626-49d6-95ff-705079c6485a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-30 01:27:28,300 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:27:28,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:27:28,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:27:28,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:27:28,304 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:27:28,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:27:28,305 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:27:28,306 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:27:28,306 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:27:28,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:27:28,308 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:27:28,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:27:28,308 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:27:28,309 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:27:28,309 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:27:28,309 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:27:28,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:27:28,310 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:27:28,310 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:27:28,310 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:27:28,311 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:27:28,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:27:28,311 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:27:28,311 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:27:28,312 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:27:28,312 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 01:27:28,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:27:28,313 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:27:28,313 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:27:28,313 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-vcloud-master/worker/run_dir_3c783b37-e626-49d6-95ff-705079c6485a/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3c783b37-e626-49d6-95ff-705079c6485a/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48ed910b93267406c9d869c4be4310e79bd67c2e [2020-11-30 01:27:28,654 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:27:28,708 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:27:28,711 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:27:28,712 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:27:28,714 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:27:28,715 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3c783b37-e626-49d6-95ff-705079c6485a/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c [2020-11-30 01:27:28,840 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c783b37-e626-49d6-95ff-705079c6485a/bin/uautomizer/data/337b0dad2/9b2460e6fca24327a0359eda40726099/FLAG1f2d54b4a [2020-11-30 01:27:29,589 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:27:29,599 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3c783b37-e626-49d6-95ff-705079c6485a/sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c [2020-11-30 01:27:29,634 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c783b37-e626-49d6-95ff-705079c6485a/bin/uautomizer/data/337b0dad2/9b2460e6fca24327a0359eda40726099/FLAG1f2d54b4a [2020-11-30 01:27:29,856 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3c783b37-e626-49d6-95ff-705079c6485a/bin/uautomizer/data/337b0dad2/9b2460e6fca24327a0359eda40726099 [2020-11-30 01:27:29,859 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:27:29,863 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:27:29,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:27:29,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:27:29,886 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:27:29,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:27:29" (1/1) ... [2020-11-30 01:27:29,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@efa0839 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:29, skipping insertion in model container [2020-11-30 01:27:29,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:27:29" (1/1) ... [2020-11-30 01:27:29,902 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:27:29,986 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:27:30,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:27:30,449 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:27:30,619 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:27:30,683 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:27:30,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:30 WrapperNode [2020-11-30 01:27:30,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:27:30,688 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:27:30,688 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:27:30,689 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:27:30,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:30" (1/1) ... [2020-11-30 01:27:30,725 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:30" (1/1) ... [2020-11-30 01:27:30,787 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:27:30,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:27:30,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:27:30,798 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:27:30,822 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:30" (1/1) ... [2020-11-30 01:27:30,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:30" (1/1) ... [2020-11-30 01:27:30,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:30" (1/1) ... [2020-11-30 01:27:30,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:30" (1/1) ... [2020-11-30 01:27:30,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:30" (1/1) ... [2020-11-30 01:27:30,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:30" (1/1) ... [2020-11-30 01:27:30,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:30" (1/1) ... [2020-11-30 01:27:30,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:27:30,870 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:27:30,871 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:27:30,871 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:27:30,872 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3c783b37-e626-49d6-95ff-705079c6485a/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:27:30,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:27:30,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:27:30,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:27:30,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:27:32,333 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:27:32,334 INFO L298 CfgBuilder]: Removed 176 assume(true) statements. [2020-11-30 01:27:32,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:27:32 BoogieIcfgContainer [2020-11-30 01:27:32,338 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:27:32,341 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-30 01:27:32,342 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-30 01:27:32,346 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-30 01:27:32,347 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.11 01:27:29" (1/3) ... [2020-11-30 01:27:32,348 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39e70efd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 01:27:32, skipping insertion in model container [2020-11-30 01:27:32,348 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:27:30" (2/3) ... [2020-11-30 01:27:32,348 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39e70efd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 01:27:32, skipping insertion in model container [2020-11-30 01:27:32,349 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:27:32" (3/3) ... [2020-11-30 01:27:32,350 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product21.cil.c [2020-11-30 01:27:32,365 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-30 01:27:32,371 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-30 01:27:32,385 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-30 01:27:32,430 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-30 01:27:32,430 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-30 01:27:32,430 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-30 01:27:32,430 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-30 01:27:32,431 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-30 01:27:32,431 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-30 01:27:32,431 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-30 01:27:32,431 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-30 01:27:32,461 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states. [2020-11-30 01:27:32,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 01:27:32,470 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:27:32,471 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:27:32,471 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:27:32,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:27:32,486 INFO L82 PathProgramCache]: Analyzing trace with hash 1959268593, now seen corresponding path program 1 times [2020-11-30 01:27:32,496 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:27:32,497 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1033826074] [2020-11-30 01:27:32,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:27:32,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:27:32,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:27:32,850 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1033826074] [2020-11-30 01:27:32,851 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:27:32,852 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-30 01:27:32,853 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [989560149] [2020-11-30 01:27:32,860 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-30 01:27:32,861 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:27:32,881 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-30 01:27:32,882 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-30 01:27:32,884 INFO L87 Difference]: Start difference. First operand 117 states. Second operand 2 states. [2020-11-30 01:27:32,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:27:32,922 INFO L93 Difference]: Finished difference Result 224 states and 331 transitions. [2020-11-30 01:27:32,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-30 01:27:32,924 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-11-30 01:27:32,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:27:32,939 INFO L225 Difference]: With dead ends: 224 [2020-11-30 01:27:32,940 INFO L226 Difference]: Without dead ends: 110 [2020-11-30 01:27:32,944 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 [2020-11-30 01:27:32,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2020-11-30 01:27:32,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2020-11-30 01:27:32,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2020-11-30 01:27:33,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 156 transitions. [2020-11-30 01:27:33,002 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 156 transitions. Word has length 19 [2020-11-30 01:27:33,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:27:33,003 INFO L481 AbstractCegarLoop]: Abstraction has 110 states and 156 transitions. [2020-11-30 01:27:33,003 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-30 01:27:33,003 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 156 transitions. [2020-11-30 01:27:33,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 01:27:33,005 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:27:33,005 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] [2020-11-30 01:27:33,006 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-30 01:27:33,006 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:27:33,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:27:33,007 INFO L82 PathProgramCache]: Analyzing trace with hash -529679150, now seen corresponding path program 1 times [2020-11-30 01:27:33,008 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:27:33,008 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [771431642] [2020-11-30 01:27:33,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:27:33,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:27:33,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:27:33,188 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [771431642] [2020-11-30 01:27:33,188 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:27:33,188 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:27:33,188 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [541249769] [2020-11-30 01:27:33,190 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:27:33,190 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:27:33,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:27:33,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:27:33,191 INFO L87 Difference]: Start difference. First operand 110 states and 156 transitions. Second operand 3 states. [2020-11-30 01:27:33,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:27:33,219 INFO L93 Difference]: Finished difference Result 110 states and 156 transitions. [2020-11-30 01:27:33,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:27:33,221 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-11-30 01:27:33,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:27:33,225 INFO L225 Difference]: With dead ends: 110 [2020-11-30 01:27:33,227 INFO L226 Difference]: Without dead ends: 47 [2020-11-30 01:27:33,229 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 [2020-11-30 01:27:33,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-11-30 01:27:33,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2020-11-30 01:27:33,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2020-11-30 01:27:33,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 66 transitions. [2020-11-30 01:27:33,253 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 66 transitions. Word has length 20 [2020-11-30 01:27:33,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:27:33,254 INFO L481 AbstractCegarLoop]: Abstraction has 47 states and 66 transitions. [2020-11-30 01:27:33,254 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:27:33,255 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 66 transitions. [2020-11-30 01:27:33,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 01:27:33,258 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:27:33,259 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, 1] [2020-11-30 01:27:33,260 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-30 01:27:33,260 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:27:33,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:27:33,262 INFO L82 PathProgramCache]: Analyzing trace with hash 1184073624, now seen corresponding path program 1 times [2020-11-30 01:27:33,263 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:27:33,263 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1989920978] [2020-11-30 01:27:33,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:27:33,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:27:33,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:27:33,375 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1989920978] [2020-11-30 01:27:33,376 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:27:33,376 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-30 01:27:33,376 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1477968020] [2020-11-30 01:27:33,376 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:27:33,377 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:27:33,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:27:33,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:27:33,378 INFO L87 Difference]: Start difference. First operand 47 states and 66 transitions. Second operand 3 states. [2020-11-30 01:27:33,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:27:33,395 INFO L93 Difference]: Finished difference Result 87 states and 125 transitions. [2020-11-30 01:27:33,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:27:33,402 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-11-30 01:27:33,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:27:33,407 INFO L225 Difference]: With dead ends: 87 [2020-11-30 01:27:33,409 INFO L226 Difference]: Without dead ends: 47 [2020-11-30 01:27:33,411 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:27:33,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-11-30 01:27:33,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2020-11-30 01:27:33,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2020-11-30 01:27:33,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 65 transitions. [2020-11-30 01:27:33,424 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 65 transitions. Word has length 26 [2020-11-30 01:27:33,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:27:33,425 INFO L481 AbstractCegarLoop]: Abstraction has 47 states and 65 transitions. [2020-11-30 01:27:33,425 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:27:33,425 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2020-11-30 01:27:33,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-30 01:27:33,426 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:27:33,427 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, 1, 1, 1] [2020-11-30 01:27:33,427 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-30 01:27:33,427 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:27:33,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:27:33,428 INFO L82 PathProgramCache]: Analyzing trace with hash -1379564950, now seen corresponding path program 1 times [2020-11-30 01:27:33,428 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:27:33,429 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [7667832] [2020-11-30 01:27:33,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:27:33,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:27:33,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:27:33,650 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [7667832] [2020-11-30 01:27:33,650 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:27:33,650 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-30 01:27:33,651 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1523518003] [2020-11-30 01:27:33,651 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-30 01:27:33,651 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:27:33,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-30 01:27:33,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-30 01:27:33,652 INFO L87 Difference]: Start difference. First operand 47 states and 65 transitions. Second operand 5 states. [2020-11-30 01:27:33,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:27:33,811 INFO L93 Difference]: Finished difference Result 99 states and 143 transitions. [2020-11-30 01:27:33,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-30 01:27:33,812 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2020-11-30 01:27:33,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:27:33,812 INFO L225 Difference]: With dead ends: 99 [2020-11-30 01:27:33,812 INFO L226 Difference]: Without dead ends: 0 [2020-11-30 01:27:33,813 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 [2020-11-30 01:27:33,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-30 01:27:33,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-30 01:27:33,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-30 01:27:33,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-30 01:27:33,814 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2020-11-30 01:27:33,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:27:33,815 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-30 01:27:33,815 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-30 01:27:33,815 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-30 01:27:33,815 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 01:27:33,815 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-30 01:27:33,818 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-30 01:27:34,145 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2020-11-30 01:27:34,347 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-30 01:27:34,348 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-30 01:27:34,348 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-30 01:27:34,348 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-30 01:27:34,348 INFO L274 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-11-30 01:27:34,348 INFO L274 CegarLoopResult]: For program point L204-1(line 204) no Hoare annotation was computed. [2020-11-30 01:27:34,348 INFO L274 CegarLoopResult]: For program point L204-2(line 204) no Hoare annotation was computed. [2020-11-30 01:27:34,349 INFO L270 CegarLoopResult]: At program point L105(lines 101 107) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-30 01:27:34,349 INFO L274 CegarLoopResult]: For program point L733(lines 733 739) no Hoare annotation was computed. [2020-11-30 01:27:34,349 INFO L270 CegarLoopResult]: At program point L733-1(lines 733 739) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-30 01:27:34,349 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-30 01:27:34,349 INFO L277 CegarLoopResult]: At program point L143(lines 124 146) the Hoare annotation is: true [2020-11-30 01:27:34,350 INFO L274 CegarLoopResult]: For program point L243(lines 243 247) no Hoare annotation was computed. [2020-11-30 01:27:34,350 INFO L274 CegarLoopResult]: For program point L838(lines 838 855) no Hoare annotation was computed. [2020-11-30 01:27:34,350 INFO L274 CegarLoopResult]: For program point L838-1(lines 838 855) no Hoare annotation was computed. [2020-11-30 01:27:34,350 INFO L274 CegarLoopResult]: For program point L838-2(lines 838 855) no Hoare annotation was computed. [2020-11-30 01:27:34,350 INFO L274 CegarLoopResult]: For program point L178(lines 178 195) no Hoare annotation was computed. [2020-11-30 01:27:34,350 INFO L270 CegarLoopResult]: At program point L178-1(lines 1 949) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-30 01:27:34,350 INFO L274 CegarLoopResult]: For program point L178-2(lines 178 195) no Hoare annotation was computed. [2020-11-30 01:27:34,351 INFO L270 CegarLoopResult]: At program point L178-3(lines 1 949) the Hoare annotation is: false [2020-11-30 01:27:34,351 INFO L274 CegarLoopResult]: For program point L178-4(lines 178 195) no Hoare annotation was computed. [2020-11-30 01:27:34,351 INFO L270 CegarLoopResult]: At program point L178-5(lines 1 949) the Hoare annotation is: false [2020-11-30 01:27:34,351 INFO L274 CegarLoopResult]: For program point L940(lines 940 944) no Hoare annotation was computed. [2020-11-30 01:27:34,351 INFO L274 CegarLoopResult]: For program point L940-2(lines 940 944) no Hoare annotation was computed. [2020-11-30 01:27:34,351 INFO L274 CegarLoopResult]: For program point L940-3(lines 940 944) no Hoare annotation was computed. [2020-11-30 01:27:34,351 INFO L274 CegarLoopResult]: For program point L940-5(lines 940 944) no Hoare annotation was computed. [2020-11-30 01:27:34,352 INFO L274 CegarLoopResult]: For program point L940-6(lines 940 944) no Hoare annotation was computed. [2020-11-30 01:27:34,352 INFO L274 CegarLoopResult]: For program point L940-8(lines 940 944) no Hoare annotation was computed. [2020-11-30 01:27:34,352 INFO L274 CegarLoopResult]: For program point L940-9(lines 940 944) no Hoare annotation was computed. [2020-11-30 01:27:34,352 INFO L274 CegarLoopResult]: For program point L940-11(lines 940 944) no Hoare annotation was computed. [2020-11-30 01:27:34,352 INFO L274 CegarLoopResult]: For program point L940-12(lines 940 944) no Hoare annotation was computed. [2020-11-30 01:27:34,352 INFO L274 CegarLoopResult]: For program point L940-14(lines 940 944) no Hoare annotation was computed. [2020-11-30 01:27:34,352 INFO L274 CegarLoopResult]: For program point L940-15(lines 940 944) no Hoare annotation was computed. [2020-11-30 01:27:34,353 INFO L274 CegarLoopResult]: For program point L940-17(lines 940 944) no Hoare annotation was computed. [2020-11-30 01:27:34,353 INFO L274 CegarLoopResult]: For program point L842(lines 842 850) no Hoare annotation was computed. [2020-11-30 01:27:34,353 INFO L274 CegarLoopResult]: For program point L842-1(lines 842 850) no Hoare annotation was computed. [2020-11-30 01:27:34,353 INFO L274 CegarLoopResult]: For program point L842-2(lines 842 850) no Hoare annotation was computed. [2020-11-30 01:27:34,353 INFO L274 CegarLoopResult]: For program point L743(lines 743 754) no Hoare annotation was computed. [2020-11-30 01:27:34,353 INFO L274 CegarLoopResult]: For program point L182(lines 182 192) no Hoare annotation was computed. [2020-11-30 01:27:34,353 INFO L274 CegarLoopResult]: For program point L182-2(lines 182 192) no Hoare annotation was computed. [2020-11-30 01:27:34,353 INFO L274 CegarLoopResult]: For program point L182-4(lines 182 192) no Hoare annotation was computed. [2020-11-30 01:27:34,354 INFO L274 CegarLoopResult]: For program point L183(lines 183 189) no Hoare annotation was computed. [2020-11-30 01:27:34,354 INFO L274 CegarLoopResult]: For program point L183-2(lines 183 189) no Hoare annotation was computed. [2020-11-30 01:27:34,354 INFO L274 CegarLoopResult]: For program point L183-4(lines 183 189) no Hoare annotation was computed. [2020-11-30 01:27:34,354 INFO L274 CegarLoopResult]: For program point L812(lines 812 829) no Hoare annotation was computed. [2020-11-30 01:27:34,354 INFO L274 CegarLoopResult]: For program point L812-1(lines 812 829) no Hoare annotation was computed. [2020-11-30 01:27:34,354 INFO L274 CegarLoopResult]: For program point L812-2(lines 812 829) no Hoare annotation was computed. [2020-11-30 01:27:34,354 INFO L274 CegarLoopResult]: For program point L812-3(lines 812 829) no Hoare annotation was computed. [2020-11-30 01:27:34,355 INFO L274 CegarLoopResult]: For program point L812-4(lines 812 829) no Hoare annotation was computed. [2020-11-30 01:27:34,355 INFO L274 CegarLoopResult]: For program point L812-5(lines 812 829) no Hoare annotation was computed. [2020-11-30 01:27:34,355 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-30 01:27:34,355 INFO L270 CegarLoopResult]: At program point L780(lines 776 798) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-30 01:27:34,355 INFO L270 CegarLoopResult]: At program point L780-1(lines 776 798) the Hoare annotation is: false [2020-11-30 01:27:34,355 INFO L274 CegarLoopResult]: For program point L714(lines 713 758) no Hoare annotation was computed. [2020-11-30 01:27:34,356 INFO L270 CegarLoopResult]: At program point L780-2(lines 776 798) the Hoare annotation is: false [2020-11-30 01:27:34,356 INFO L274 CegarLoopResult]: For program point L219(lines 219 223) no Hoare annotation was computed. [2020-11-30 01:27:34,360 INFO L274 CegarLoopResult]: For program point L219-3(lines 219 223) no Hoare annotation was computed. [2020-11-30 01:27:34,360 INFO L274 CegarLoopResult]: For program point L219-6(lines 219 223) no Hoare annotation was computed. [2020-11-30 01:27:34,360 INFO L270 CegarLoopResult]: At program point L54-2(lines 54 68) the Hoare annotation is: false [2020-11-30 01:27:34,360 INFO L270 CegarLoopResult]: At program point L946(lines 931 949) the Hoare annotation is: false [2020-11-30 01:27:34,360 INFO L270 CegarLoopResult]: At program point L946-1(lines 931 949) the Hoare annotation is: false [2020-11-30 01:27:34,361 INFO L270 CegarLoopResult]: At program point L946-2(lines 931 949) the Hoare annotation is: false [2020-11-30 01:27:34,361 INFO L270 CegarLoopResult]: At program point L946-3(lines 931 949) the Hoare annotation is: false [2020-11-30 01:27:34,361 INFO L270 CegarLoopResult]: At program point L946-4(lines 931 949) the Hoare annotation is: false [2020-11-30 01:27:34,361 INFO L270 CegarLoopResult]: At program point L946-5(lines 931 949) the Hoare annotation is: false [2020-11-30 01:27:34,362 INFO L274 CegarLoopResult]: For program point L715(lines 715 719) no Hoare annotation was computed. [2020-11-30 01:27:34,362 INFO L274 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2020-11-30 01:27:34,363 INFO L274 CegarLoopResult]: For program point L749(lines 749 753) no Hoare annotation was computed. [2020-11-30 01:27:34,363 INFO L274 CegarLoopResult]: For program point L749-2(lines 743 754) no Hoare annotation was computed. [2020-11-30 01:27:34,369 INFO L270 CegarLoopResult]: At program point L882(lines 875 885) the Hoare annotation is: false [2020-11-30 01:27:34,369 INFO L270 CegarLoopResult]: At program point L882-1(lines 875 885) the Hoare annotation is: false [2020-11-30 01:27:34,369 INFO L274 CegarLoopResult]: For program point L816(lines 816 824) no Hoare annotation was computed. [2020-11-30 01:27:34,369 INFO L270 CegarLoopResult]: At program point L882-2(lines 875 885) the Hoare annotation is: false [2020-11-30 01:27:34,370 INFO L274 CegarLoopResult]: For program point L816-1(lines 816 824) no Hoare annotation was computed. [2020-11-30 01:27:34,370 INFO L274 CegarLoopResult]: For program point L816-2(lines 816 824) no Hoare annotation was computed. [2020-11-30 01:27:34,370 INFO L274 CegarLoopResult]: For program point L816-3(lines 816 824) no Hoare annotation was computed. [2020-11-30 01:27:34,370 INFO L274 CegarLoopResult]: For program point L816-4(lines 816 824) no Hoare annotation was computed. [2020-11-30 01:27:34,371 INFO L274 CegarLoopResult]: For program point L816-5(lines 816 824) no Hoare annotation was computed. [2020-11-30 01:27:34,371 INFO L270 CegarLoopResult]: At program point L288(lines 283 291) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-30 01:27:34,371 INFO L270 CegarLoopResult]: At program point L288-1(lines 283 291) the Hoare annotation is: false [2020-11-30 01:27:34,371 INFO L270 CegarLoopResult]: At program point L288-2(lines 283 291) the Hoare annotation is: false [2020-11-30 01:27:34,377 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-30 01:27:34,377 INFO L270 CegarLoopResult]: At program point L256(lines 251 259) the Hoare annotation is: false [2020-11-30 01:27:34,377 INFO L270 CegarLoopResult]: At program point L256-1(lines 251 259) the Hoare annotation is: false [2020-11-30 01:27:34,377 INFO L270 CegarLoopResult]: At program point L256-2(lines 251 259) the Hoare annotation is: false [2020-11-30 01:27:34,378 INFO L270 CegarLoopResult]: At program point L157(lines 152 159) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-30 01:27:34,378 INFO L274 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2020-11-30 01:27:34,378 INFO L274 CegarLoopResult]: For program point L58-1(lines 58 62) no Hoare annotation was computed. [2020-11-30 01:27:34,378 INFO L270 CegarLoopResult]: At program point L324(lines 1 949) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-30 01:27:34,378 INFO L270 CegarLoopResult]: At program point L787(lines 787 793) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-30 01:27:34,378 INFO L270 CegarLoopResult]: At program point L787-1(lines 787 793) the Hoare annotation is: false [2020-11-30 01:27:34,379 INFO L270 CegarLoopResult]: At program point L787-2(lines 787 793) the Hoare annotation is: false [2020-11-30 01:27:34,379 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-30 01:27:34,379 INFO L274 CegarLoopResult]: For program point L723(lines 723 729) no Hoare annotation was computed. [2020-11-30 01:27:34,379 INFO L270 CegarLoopResult]: At program point L723-1(lines 723 729) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-30 01:27:34,379 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-30 01:27:34,379 INFO L270 CegarLoopResult]: At program point L891(lines 886 894) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-30 01:27:34,380 INFO L270 CegarLoopResult]: At program point L891-1(lines 886 894) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-30 01:27:34,380 INFO L270 CegarLoopResult]: At program point L891-2(lines 886 894) the Hoare annotation is: false [2020-11-30 01:27:34,380 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-30 01:27:34,380 INFO L270 CegarLoopResult]: At program point L891-3(lines 886 894) the Hoare annotation is: false [2020-11-30 01:27:34,380 INFO L270 CegarLoopResult]: At program point L759(lines 712 760) the Hoare annotation is: false [2020-11-30 01:27:34,380 INFO L270 CegarLoopResult]: At program point L891-4(lines 886 894) the Hoare annotation is: false [2020-11-30 01:27:34,381 INFO L270 CegarLoopResult]: At program point L891-5(lines 886 894) the Hoare annotation is: false [2020-11-30 01:27:34,381 INFO L270 CegarLoopResult]: At program point L297(lines 292 300) the Hoare annotation is: false [2020-11-30 01:27:34,381 INFO L270 CegarLoopResult]: At program point L297-1(lines 292 300) the Hoare annotation is: false [2020-11-30 01:27:34,381 INFO L274 CegarLoopResult]: For program point L231(lines 231 235) no Hoare annotation was computed. [2020-11-30 01:27:34,381 INFO L270 CegarLoopResult]: At program point L297-2(lines 292 300) the Hoare annotation is: false [2020-11-30 01:27:34,381 INFO L270 CegarLoopResult]: At program point L297-3(lines 292 300) the Hoare annotation is: false [2020-11-30 01:27:34,381 INFO L270 CegarLoopResult]: At program point L297-4(lines 292 300) the Hoare annotation is: false [2020-11-30 01:27:34,382 INFO L270 CegarLoopResult]: At program point L297-5(lines 292 300) the Hoare annotation is: false [2020-11-30 01:27:34,382 INFO L270 CegarLoopResult]: At program point L332(lines 327 335) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-30 01:27:34,382 INFO L270 CegarLoopResult]: At program point L167(lines 780 786) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-30 01:27:34,382 INFO L274 CegarLoopResult]: For program point L134(lines 134 141) no Hoare annotation was computed. [2020-11-30 01:27:34,382 INFO L270 CegarLoopResult]: At program point L167-1(lines 780 786) the Hoare annotation is: false [2020-11-30 01:27:34,383 INFO L270 CegarLoopResult]: At program point L167-2(lines 780 786) the Hoare annotation is: false [2020-11-30 01:27:34,383 INFO L277 CegarLoopResult]: At program point L134-1(lines 134 141) the Hoare annotation is: true [2020-11-30 01:27:34,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.11 01:27:34 BoogieIcfgContainer [2020-11-30 01:27:34,426 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-30 01:27:34,427 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 01:27:34,427 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 01:27:34,427 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 01:27:34,428 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:27:32" (3/4) ... [2020-11-30 01:27:34,431 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 01:27:34,482 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-30 01:27:34,484 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-30 01:27:34,485 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-30 01:27:34,486 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-30 01:27:34,488 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-30 01:27:34,489 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 01:27:34,491 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 01:27:34,531 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-30 01:27:34,532 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-30 01:27:34,532 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-30 01:27:34,532 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-30 01:27:34,534 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-30 01:27:34,537 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-30 01:27:34,661 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_3c783b37-e626-49d6-95ff-705079c6485a/bin/uautomizer/witness.graphml [2020-11-30 01:27:34,662 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 01:27:34,664 INFO L168 Benchmark]: Toolchain (without parser) took 4800.24 ms. Allocated memory was 86.0 MB in the beginning and 113.2 MB in the end (delta: 27.3 MB). Free memory was 58.7 MB in the beginning and 86.8 MB in the end (delta: -28.1 MB). Peak memory consumption was 58.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:27:34,664 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 86.0 MB. Free memory is still 57.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:27:34,665 INFO L168 Benchmark]: CACSL2BoogieTranslator took 805.66 ms. Allocated memory is still 86.0 MB. Free memory was 58.4 MB in the beginning and 37.2 MB in the end (delta: 21.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-30 01:27:34,666 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.80 ms. Allocated memory is still 86.0 MB. Free memory was 37.2 MB in the beginning and 33.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:27:34,666 INFO L168 Benchmark]: Boogie Preprocessor took 71.60 ms. Allocated memory was 86.0 MB in the beginning and 113.2 MB in the end (delta: 27.3 MB). Free memory was 33.6 MB in the beginning and 89.7 MB in the end (delta: -56.2 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:27:34,667 INFO L168 Benchmark]: RCFGBuilder took 1468.28 ms. Allocated memory is still 113.2 MB. Free memory was 89.7 MB in the beginning and 81.4 MB in the end (delta: 8.4 MB). Peak memory consumption was 57.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:27:34,668 INFO L168 Benchmark]: TraceAbstraction took 2085.48 ms. Allocated memory is still 113.2 MB. Free memory was 81.4 MB in the beginning and 39.3 MB in the end (delta: 42.1 MB). Peak memory consumption was 43.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:27:34,668 INFO L168 Benchmark]: Witness Printer took 234.85 ms. Allocated memory is still 113.2 MB. Free memory was 39.3 MB in the beginning and 86.8 MB in the end (delta: -47.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:27:34,671 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 86.0 MB. Free memory is still 57.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 805.66 ms. Allocated memory is still 86.0 MB. Free memory was 58.4 MB in the beginning and 37.2 MB in the end (delta: 21.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 108.80 ms. Allocated memory is still 86.0 MB. Free memory was 37.2 MB in the beginning and 33.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 71.60 ms. Allocated memory was 86.0 MB in the beginning and 113.2 MB in the end (delta: 27.3 MB). Free memory was 33.6 MB in the beginning and 89.7 MB in the end (delta: -56.2 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1468.28 ms. Allocated memory is still 113.2 MB. Free memory was 89.7 MB in the beginning and 81.4 MB in the end (delta: 8.4 MB). Peak memory consumption was 57.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 2085.48 ms. Allocated memory is still 113.2 MB. Free memory was 81.4 MB in the beginning and 39.3 MB in the end (delta: 42.1 MB). Peak memory consumption was 43.3 MB. Max. memory is 16.1 GB. * Witness Printer took 234.85 ms. Allocated memory is still 113.2 MB. Free memory was 39.3 MB in the beginning and 86.8 MB in the end (delta: -47.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 733]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 117 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.3s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 354 SDtfs, 167 SDslu, 74 SDs, 0 SdLazy, 25 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=117occurred 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, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 49 PreInvPairs, 70 NumberOfFragments, 172 HoareAnnotationTreeSize, 49 FomulaSimplifications, 158 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 49 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 93 NumberOfCodeBlocks, 93 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 89 ConstructedInterpolants, 0 QuantifiedInterpolants, 4365 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...