./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product12.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c0313c63-f3d7-4c8e-99cb-340a7ddef6c2/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c0313c63-f3d7-4c8e-99cb-340a7ddef6c2/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c0313c63-f3d7-4c8e-99cb-340a7ddef6c2/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c0313c63-f3d7-4c8e-99cb-340a7ddef6c2/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product12.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c0313c63-f3d7-4c8e-99cb-340a7ddef6c2/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c0313c63-f3d7-4c8e-99cb-340a7ddef6c2/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9343b88a4e8cc40a93847bba5f39d0e11192791f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 11:24:45,301 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:24:45,304 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:24:45,315 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:24:45,315 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:24:45,316 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:24:45,317 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:24:45,319 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:24:45,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:24:45,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:24:45,321 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:24:45,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:24:45,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:24:45,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:24:45,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:24:45,325 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:24:45,325 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:24:45,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:24:45,327 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:24:45,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:24:45,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:24:45,331 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:24:45,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:24:45,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:24:45,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:24:45,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:24:45,334 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:24:45,335 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:24:45,335 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:24:45,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:24:45,336 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:24:45,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:24:45,337 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:24:45,338 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:24:45,339 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:24:45,339 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:24:45,340 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:24:45,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:24:45,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:24:45,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:24:45,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:24:45,342 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c0313c63-f3d7-4c8e-99cb-340a7ddef6c2/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-10-22 11:24:45,352 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:24:45,353 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:24:45,353 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:24:45,353 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:24:45,354 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:24:45,354 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:24:45,354 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-10-22 11:24:45,354 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:24:45,354 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:24:45,354 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-10-22 11:24:45,355 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-10-22 11:24:45,355 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:24:45,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:24:45,356 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:24:45,356 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:24:45,356 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:24:45,356 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:24:45,356 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:24:45,356 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:24:45,357 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:24:45,357 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:24:45,357 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:24:45,357 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:24:45,357 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:24:45,357 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:24:45,358 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:24:45,358 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:24:45,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:24:45,359 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:24:45,359 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:24:45,359 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:24:45,359 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-22 11:24:45,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 11:24:45,359 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:24:45,360 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:24:45,360 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_c0313c63-f3d7-4c8e-99cb-340a7ddef6c2/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9343b88a4e8cc40a93847bba5f39d0e11192791f [2019-10-22 11:24:45,383 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:24:45,393 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:24:45,396 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:24:45,397 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:24:45,398 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:24:45,398 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c0313c63-f3d7-4c8e-99cb-340a7ddef6c2/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product12.cil.c [2019-10-22 11:24:45,443 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c0313c63-f3d7-4c8e-99cb-340a7ddef6c2/bin/utaipan/data/d694fe8ac/434779fb05764543a455ac94b5216f7c/FLAG73e5fa518 [2019-10-22 11:24:45,891 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:24:45,892 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c0313c63-f3d7-4c8e-99cb-340a7ddef6c2/sv-benchmarks/c/product-lines/minepump_spec5_product12.cil.c [2019-10-22 11:24:45,902 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c0313c63-f3d7-4c8e-99cb-340a7ddef6c2/bin/utaipan/data/d694fe8ac/434779fb05764543a455ac94b5216f7c/FLAG73e5fa518 [2019-10-22 11:24:46,231 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c0313c63-f3d7-4c8e-99cb-340a7ddef6c2/bin/utaipan/data/d694fe8ac/434779fb05764543a455ac94b5216f7c [2019-10-22 11:24:46,233 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:24:46,234 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:24:46,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:24:46,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:24:46,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:24:46,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:24:46" (1/1) ... [2019-10-22 11:24:46,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17ed864e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:46, skipping insertion in model container [2019-10-22 11:24:46,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:24:46" (1/1) ... [2019-10-22 11:24:46,248 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:24:46,294 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:24:46,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:24:46,699 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 11:24:46,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:24:46,787 INFO L192 MainTranslator]: Completed translation [2019-10-22 11:24:46,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:46 WrapperNode [2019-10-22 11:24:46,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:24:46,788 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 11:24:46,788 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 11:24:46,788 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 11:24:46,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:46" (1/1) ... [2019-10-22 11:24:46,818 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:46" (1/1) ... [2019-10-22 11:24:46,851 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 11:24:46,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 11:24:46,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 11:24:46,854 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 11:24:46,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:46" (1/1) ... [2019-10-22 11:24:46,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:46" (1/1) ... [2019-10-22 11:24:46,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:46" (1/1) ... [2019-10-22 11:24:46,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:46" (1/1) ... [2019-10-22 11:24:46,872 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:46" (1/1) ... [2019-10-22 11:24:46,877 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:46" (1/1) ... [2019-10-22 11:24:46,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:46" (1/1) ... [2019-10-22 11:24:46,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 11:24:46,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 11:24:46,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 11:24:46,885 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 11:24:46,886 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c0313c63-f3d7-4c8e-99cb-340a7ddef6c2/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:24:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 11:24:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 11:24:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 11:24:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 11:24:47,545 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 11:24:47,545 INFO L284 CfgBuilder]: Removed 86 assume(true) statements. [2019-10-22 11:24:47,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:24:47 BoogieIcfgContainer [2019-10-22 11:24:47,547 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 11:24:47,547 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 11:24:47,548 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 11:24:47,558 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 11:24:47,558 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 11:24:46" (1/3) ... [2019-10-22 11:24:47,559 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2853d20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:24:47, skipping insertion in model container [2019-10-22 11:24:47,559 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:46" (2/3) ... [2019-10-22 11:24:47,560 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2853d20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:24:47, skipping insertion in model container [2019-10-22 11:24:47,560 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:24:47" (3/3) ... [2019-10-22 11:24:47,562 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product12.cil.c [2019-10-22 11:24:47,570 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 11:24:47,577 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-22 11:24:47,589 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-22 11:24:47,623 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 11:24:47,623 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 11:24:47,624 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 11:24:47,624 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 11:24:47,625 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 11:24:47,625 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 11:24:47,625 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 11:24:47,625 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 11:24:47,640 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states. [2019-10-22 11:24:47,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 11:24:47,647 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:24:47,648 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:24:47,649 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:24:47,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:24:47,656 INFO L82 PathProgramCache]: Analyzing trace with hash 21578229, now seen corresponding path program 1 times [2019-10-22 11:24:47,665 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:24:47,665 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1936868553] [2019-10-22 11:24:47,665 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:47,665 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:47,666 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:24:47,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:24:47,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:24:47,914 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1936868553] [2019-10-22 11:24:47,915 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:24:47,915 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 11:24:47,915 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [959987690] [2019-10-22 11:24:47,919 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-22 11:24:47,921 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:24:47,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-22 11:24:47,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 11:24:47,936 INFO L87 Difference]: Start difference. First operand 68 states. Second operand 2 states. [2019-10-22 11:24:47,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:24:47,960 INFO L93 Difference]: Finished difference Result 129 states and 190 transitions. [2019-10-22 11:24:47,961 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-22 11:24:47,962 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-10-22 11:24:47,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:24:47,972 INFO L225 Difference]: With dead ends: 129 [2019-10-22 11:24:47,972 INFO L226 Difference]: Without dead ends: 64 [2019-10-22 11:24:47,975 INFO L600 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 [2019-10-22 11:24:47,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2019-10-22 11:24:48,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2019-10-22 11:24:48,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2019-10-22 11:24:48,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 87 transitions. [2019-10-22 11:24:48,010 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 87 transitions. Word has length 19 [2019-10-22 11:24:48,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:24:48,011 INFO L462 AbstractCegarLoop]: Abstraction has 64 states and 87 transitions. [2019-10-22 11:24:48,011 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-22 11:24:48,011 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2019-10-22 11:24:48,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 11:24:48,011 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:24:48,012 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:24:48,012 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:24:48,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:24:48,012 INFO L82 PathProgramCache]: Analyzing trace with hash 1827597782, now seen corresponding path program 1 times [2019-10-22 11:24:48,013 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:24:48,013 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1233641805] [2019-10-22 11:24:48,013 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:48,013 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:48,013 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:24:48,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:24:48,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:24:48,134 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1233641805] [2019-10-22 11:24:48,134 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:24:48,134 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 11:24:48,134 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [679309777] [2019-10-22 11:24:48,136 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:24:48,136 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:24:48,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:24:48,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:24:48,137 INFO L87 Difference]: Start difference. First operand 64 states and 87 transitions. Second operand 3 states. [2019-10-22 11:24:48,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:24:48,153 INFO L93 Difference]: Finished difference Result 64 states and 87 transitions. [2019-10-22 11:24:48,154 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:24:48,154 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-10-22 11:24:48,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:24:48,154 INFO L225 Difference]: With dead ends: 64 [2019-10-22 11:24:48,155 INFO L226 Difference]: Without dead ends: 33 [2019-10-22 11:24:48,155 INFO L600 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 [2019-10-22 11:24:48,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-10-22 11:24:48,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2019-10-22 11:24:48,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2019-10-22 11:24:48,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2019-10-22 11:24:48,163 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 20 [2019-10-22 11:24:48,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:24:48,164 INFO L462 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2019-10-22 11:24:48,164 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:24:48,164 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2019-10-22 11:24:48,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 11:24:48,165 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:24:48,166 INFO L380 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] [2019-10-22 11:24:48,166 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:24:48,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:24:48,167 INFO L82 PathProgramCache]: Analyzing trace with hash 1851133765, now seen corresponding path program 1 times [2019-10-22 11:24:48,168 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:24:48,168 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1603967651] [2019-10-22 11:24:48,168 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:48,169 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:48,169 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:24:48,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:24:48,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:24:48,324 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1603967651] [2019-10-22 11:24:48,324 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:24:48,324 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 11:24:48,325 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1063011085] [2019-10-22 11:24:48,325 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:24:48,325 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:24:48,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:24:48,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:24:48,328 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 5 states. [2019-10-22 11:24:48,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:24:48,408 INFO L93 Difference]: Finished difference Result 87 states and 126 transitions. [2019-10-22 11:24:48,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 11:24:48,409 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-10-22 11:24:48,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:24:48,409 INFO L225 Difference]: With dead ends: 87 [2019-10-22 11:24:48,409 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 11:24:48,410 INFO L600 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 [2019-10-22 11:24:48,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 11:24:48,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 11:24:48,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 11:24:48,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 11:24:48,411 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2019-10-22 11:24:48,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:24:48,411 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 11:24:48,411 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:24:48,411 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 11:24:48,411 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 11:24:48,416 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 11:24:48,540 INFO L439 ceAbstractionStarter]: At program point L118(lines 118 124) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:24:48,540 INFO L439 ceAbstractionStarter]: At program point L118-1(lines 118 124) the Hoare annotation is: false [2019-10-22 11:24:48,540 INFO L439 ceAbstractionStarter]: At program point L118-2(lines 118 124) the Hoare annotation is: false [2019-10-22 11:24:48,540 INFO L443 ceAbstractionStarter]: For program point L383(lines 383 389) no Hoare annotation was computed. [2019-10-22 11:24:48,541 INFO L439 ceAbstractionStarter]: At program point L383-1(lines 1 912) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:24:48,541 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 11:24:48,541 INFO L443 ceAbstractionStarter]: For program point L284(lines 284 288) no Hoare annotation was computed. [2019-10-22 11:24:48,541 INFO L443 ceAbstractionStarter]: For program point L499(lines 499 506) no Hoare annotation was computed. [2019-10-22 11:24:48,541 INFO L446 ceAbstractionStarter]: At program point L499-1(lines 499 506) the Hoare annotation is: true [2019-10-22 11:24:48,541 INFO L443 ceAbstractionStarter]: For program point L70(lines 70 87) no Hoare annotation was computed. [2019-10-22 11:24:48,541 INFO L439 ceAbstractionStarter]: At program point L70-1(lines 1 912) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:24:48,541 INFO L443 ceAbstractionStarter]: For program point L70-2(lines 70 87) no Hoare annotation was computed. [2019-10-22 11:24:48,542 INFO L439 ceAbstractionStarter]: At program point L70-3(lines 1 912) the Hoare annotation is: false [2019-10-22 11:24:48,542 INFO L443 ceAbstractionStarter]: For program point L70-4(lines 70 87) no Hoare annotation was computed. [2019-10-22 11:24:48,542 INFO L439 ceAbstractionStarter]: At program point L70-5(lines 1 912) the Hoare annotation is: false [2019-10-22 11:24:48,542 INFO L439 ceAbstractionStarter]: At program point L188(lines 183 191) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:24:48,542 INFO L439 ceAbstractionStarter]: At program point L188-1(lines 183 191) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:24:48,542 INFO L439 ceAbstractionStarter]: At program point L188-2(lines 183 191) the Hoare annotation is: false [2019-10-22 11:24:48,542 INFO L439 ceAbstractionStarter]: At program point L188-3(lines 183 191) the Hoare annotation is: false [2019-10-22 11:24:48,542 INFO L439 ceAbstractionStarter]: At program point L188-4(lines 183 191) the Hoare annotation is: false [2019-10-22 11:24:48,543 INFO L439 ceAbstractionStarter]: At program point L188-5(lines 183 191) the Hoare annotation is: false [2019-10-22 11:24:48,543 INFO L443 ceAbstractionStarter]: For program point L272(lines 272 276) no Hoare annotation was computed. [2019-10-22 11:24:48,543 INFO L443 ceAbstractionStarter]: For program point L74(lines 74 84) no Hoare annotation was computed. [2019-10-22 11:24:48,543 INFO L443 ceAbstractionStarter]: For program point L74-2(lines 74 84) no Hoare annotation was computed. [2019-10-22 11:24:48,543 INFO L443 ceAbstractionStarter]: For program point L74-4(lines 74 84) no Hoare annotation was computed. [2019-10-22 11:24:48,543 INFO L443 ceAbstractionStarter]: For program point L355(lines 355 361) no Hoare annotation was computed. [2019-10-22 11:24:48,543 INFO L439 ceAbstractionStarter]: At program point L355-1(lines 355 361) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:24:48,543 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 11:24:48,543 INFO L443 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-10-22 11:24:48,544 INFO L443 ceAbstractionStarter]: For program point L75-2(lines 75 81) no Hoare annotation was computed. [2019-10-22 11:24:48,544 INFO L443 ceAbstractionStarter]: For program point L75-4(lines 75 81) no Hoare annotation was computed. [2019-10-22 11:24:48,544 INFO L439 ceAbstractionStarter]: At program point L901(lines 1 912) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-10-22 11:24:48,544 INFO L439 ceAbstractionStarter]: At program point L59(lines 111 117) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:24:48,544 INFO L439 ceAbstractionStarter]: At program point L59-1(lines 111 117) the Hoare annotation is: false [2019-10-22 11:24:48,544 INFO L439 ceAbstractionStarter]: At program point L59-2(lines 111 117) the Hoare annotation is: false [2019-10-22 11:24:48,544 INFO L439 ceAbstractionStarter]: At program point L472(lines 468 474) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-10-22 11:24:48,544 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 408) no Hoare annotation was computed. [2019-10-22 11:24:48,544 INFO L439 ceAbstractionStarter]: At program point L424-2(lines 424 438) the Hoare annotation is: false [2019-10-22 11:24:48,545 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 11:24:48,545 INFO L443 ceAbstractionStarter]: For program point L408(line 408) no Hoare annotation was computed. [2019-10-22 11:24:48,545 INFO L443 ceAbstractionStarter]: For program point L375(lines 375 390) no Hoare annotation was computed. [2019-10-22 11:24:48,545 INFO L443 ceAbstractionStarter]: For program point L408-1(line 408) no Hoare annotation was computed. [2019-10-22 11:24:48,545 INFO L443 ceAbstractionStarter]: For program point L408-2(line 408) no Hoare annotation was computed. [2019-10-22 11:24:48,545 INFO L439 ceAbstractionStarter]: At program point L111(lines 107 129) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:24:48,545 INFO L439 ceAbstractionStarter]: At program point L111-1(lines 107 129) the Hoare annotation is: false [2019-10-22 11:24:48,545 INFO L439 ceAbstractionStarter]: At program point L111-2(lines 107 129) the Hoare annotation is: false [2019-10-22 11:24:48,546 INFO L443 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2019-10-22 11:24:48,546 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 264) no Hoare annotation was computed. [2019-10-22 11:24:48,547 INFO L443 ceAbstractionStarter]: For program point L260-3(lines 260 264) no Hoare annotation was computed. [2019-10-22 11:24:48,547 INFO L443 ceAbstractionStarter]: For program point L260-6(lines 260 264) no Hoare annotation was computed. [2019-10-22 11:24:48,547 INFO L446 ceAbstractionStarter]: At program point L508(lines 489 511) the Hoare annotation is: true [2019-10-22 11:24:48,547 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 408) no Hoare annotation was computed. [2019-10-22 11:24:48,547 INFO L443 ceAbstractionStarter]: For program point L428(lines 428 432) no Hoare annotation was computed. [2019-10-22 11:24:48,547 INFO L439 ceAbstractionStarter]: At program point L395(lines 344 396) the Hoare annotation is: false [2019-10-22 11:24:48,547 INFO L443 ceAbstractionStarter]: For program point L428-1(lines 428 432) no Hoare annotation was computed. [2019-10-22 11:24:48,547 INFO L439 ceAbstractionStarter]: At program point L329(lines 324 332) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:24:48,548 INFO L439 ceAbstractionStarter]: At program point L329-1(lines 324 332) the Hoare annotation is: false [2019-10-22 11:24:48,548 INFO L439 ceAbstractionStarter]: At program point L329-2(lines 324 332) the Hoare annotation is: false [2019-10-22 11:24:48,548 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 11:24:48,548 INFO L443 ceAbstractionStarter]: For program point L346(lines 345 394) no Hoare annotation was computed. [2019-10-22 11:24:48,548 INFO L439 ceAbstractionStarter]: At program point L49(lines 44 51) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-10-22 11:24:48,548 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 408) no Hoare annotation was computed. [2019-10-22 11:24:48,548 INFO L443 ceAbstractionStarter]: For program point L347(lines 347 351) no Hoare annotation was computed. [2019-10-22 11:24:48,548 INFO L439 ceAbstractionStarter]: At program point L909(lines 904 912) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-10-22 11:24:48,549 INFO L443 ceAbstractionStarter]: For program point L232(lines 232 238) no Hoare annotation was computed. [2019-10-22 11:24:48,549 INFO L439 ceAbstractionStarter]: At program point L232-1(lines 232 238) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:24:48,549 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 371) no Hoare annotation was computed. [2019-10-22 11:24:48,549 INFO L439 ceAbstractionStarter]: At program point L365-1(lines 365 371) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:24:48,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 11:24:48 BoogieIcfgContainer [2019-10-22 11:24:48,567 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 11:24:48,568 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 11:24:48,568 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 11:24:48,568 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 11:24:48,568 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:24:47" (3/4) ... [2019-10-22 11:24:48,572 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 11:24:48,586 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-10-22 11:24:48,587 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-10-22 11:24:48,587 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-10-22 11:24:48,587 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 11:24:48,588 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 11:24:48,588 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 11:24:48,616 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:24:48,617 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:24:48,617 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:24:48,617 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:24:48,617 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:24:48,618 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:24:48,655 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c0313c63-f3d7-4c8e-99cb-340a7ddef6c2/bin/utaipan/witness.graphml [2019-10-22 11:24:48,655 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 11:24:48,657 INFO L168 Benchmark]: Toolchain (without parser) took 2423.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -81.2 MB). Peak memory consumption was 105.4 MB. Max. memory is 11.5 GB. [2019-10-22 11:24:48,658 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:24:48,658 INFO L168 Benchmark]: CACSL2BoogieTranslator took 552.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 939.1 MB in the beginning and 1.2 GB in the end (delta: -232.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-10-22 11:24:48,659 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-10-22 11:24:48,659 INFO L168 Benchmark]: Boogie Preprocessor took 32.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. [2019-10-22 11:24:48,659 INFO L168 Benchmark]: RCFGBuilder took 661.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 59.8 MB). Peak memory consumption was 59.8 MB. Max. memory is 11.5 GB. [2019-10-22 11:24:48,660 INFO L168 Benchmark]: TraceAbstraction took 1019.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.8 MB). Peak memory consumption was 71.8 MB. Max. memory is 11.5 GB. [2019-10-22 11:24:48,660 INFO L168 Benchmark]: Witness Printer took 87.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-10-22 11:24:48,662 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 552.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 939.1 MB in the beginning and 1.2 GB in the end (delta: -232.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 661.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 59.8 MB). Peak memory consumption was 59.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1019.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.8 MB). Peak memory consumption was 71.8 MB. Max. memory is 11.5 GB. * Witness Printer took 87.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 408]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 408]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 408]: 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: 107]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 365]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 499]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 468]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 904]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 355]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 68 locations, 3 error locations. Result: SAFE, OverallTime: 0.9s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 205 SDtfs, 104 SDslu, 78 SDs, 0 SdLazy, 24 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=68occurred 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, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 33 LocationsWithAnnotation, 33 PreInvPairs, 60 NumberOfFragments, 125 HoareAnnotationTreeSize, 33 FomulaSimplifications, 176 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 33 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 62 ConstructedInterpolants, 0 QuantifiedInterpolants, 2536 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...