./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product24.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_c916279c-7545-4b7b-bd7e-28d8fe707e5f/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c916279c-7545-4b7b-bd7e-28d8fe707e5f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c916279c-7545-4b7b-bd7e-28d8fe707e5f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c916279c-7545-4b7b-bd7e-28d8fe707e5f/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c916279c-7545-4b7b-bd7e-28d8fe707e5f/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c916279c-7545-4b7b-bd7e-28d8fe707e5f/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 cad73398e0cf8deb8923c0d0bd284c41454d0d9c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 11:21:04,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:21:04,204 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:21:04,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:21:04,214 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:21:04,216 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:21:04,217 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:21:04,219 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:21:04,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:21:04,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:21:04,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:21:04,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:21:04,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:21:04,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:21:04,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:21:04,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:21:04,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:21:04,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:21:04,238 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:21:04,239 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:21:04,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:21:04,241 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:21:04,242 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:21:04,243 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:21:04,247 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:21:04,250 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:21:04,250 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:21:04,251 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:21:04,252 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:21:04,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:21:04,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:21:04,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:21:04,254 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:21:04,254 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:21:04,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:21:04,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:21:04,257 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:21:04,258 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:21:04,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:21:04,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:21:04,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:21:04,262 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c916279c-7545-4b7b-bd7e-28d8fe707e5f/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-10-22 11:21:04,274 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:21:04,275 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:21:04,284 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:21:04,284 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:21:04,285 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:21:04,285 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:21:04,285 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-10-22 11:21:04,285 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:21:04,285 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:21:04,285 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-10-22 11:21:04,286 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-10-22 11:21:04,286 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:21:04,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:21:04,287 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:21:04,287 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:21:04,287 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:21:04,287 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:21:04,288 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:21:04,288 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:21:04,288 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:21:04,288 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:21:04,288 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:21:04,288 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:21:04,289 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:21:04,289 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:21:04,289 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:21:04,289 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:21:04,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:21:04,289 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:21:04,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:21:04,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:21:04,290 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-22 11:21:04,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 11:21:04,290 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:21:04,290 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:21:04,291 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_c916279c-7545-4b7b-bd7e-28d8fe707e5f/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 -> cad73398e0cf8deb8923c0d0bd284c41454d0d9c [2019-10-22 11:21:04,333 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:21:04,345 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:21:04,348 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:21:04,349 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:21:04,350 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:21:04,350 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c916279c-7545-4b7b-bd7e-28d8fe707e5f/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c [2019-10-22 11:21:04,398 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c916279c-7545-4b7b-bd7e-28d8fe707e5f/bin/utaipan/data/9c591034a/b9f0d37b8df04036bda38f3885e64c65/FLAGc0e65cfa3 [2019-10-22 11:21:04,839 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:21:04,840 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c916279c-7545-4b7b-bd7e-28d8fe707e5f/sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c [2019-10-22 11:21:04,849 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c916279c-7545-4b7b-bd7e-28d8fe707e5f/bin/utaipan/data/9c591034a/b9f0d37b8df04036bda38f3885e64c65/FLAGc0e65cfa3 [2019-10-22 11:21:04,860 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c916279c-7545-4b7b-bd7e-28d8fe707e5f/bin/utaipan/data/9c591034a/b9f0d37b8df04036bda38f3885e64c65 [2019-10-22 11:21:04,862 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:21:04,863 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:21:04,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:21:04,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:21:04,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:21:04,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:21:04" (1/1) ... [2019-10-22 11:21:04,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f3db16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:04, skipping insertion in model container [2019-10-22 11:21:04,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:21:04" (1/1) ... [2019-10-22 11:21:04,878 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:21:04,914 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:21:05,279 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:21:05,301 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 11:21:05,387 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:21:05,407 INFO L192 MainTranslator]: Completed translation [2019-10-22 11:21:05,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:05 WrapperNode [2019-10-22 11:21:05,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:21:05,409 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 11:21:05,409 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 11:21:05,409 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 11:21:05,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:05" (1/1) ... [2019-10-22 11:21:05,434 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:05" (1/1) ... [2019-10-22 11:21:05,470 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 11:21:05,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 11:21:05,470 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 11:21:05,471 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 11:21:05,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:05" (1/1) ... [2019-10-22 11:21:05,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:05" (1/1) ... [2019-10-22 11:21:05,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:05" (1/1) ... [2019-10-22 11:21:05,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:05" (1/1) ... [2019-10-22 11:21:05,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:05" (1/1) ... [2019-10-22 11:21:05,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:05" (1/1) ... [2019-10-22 11:21:05,517 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:05" (1/1) ... [2019-10-22 11:21:05,530 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 11:21:05,531 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 11:21:05,531 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 11:21:05,531 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 11:21:05,532 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c916279c-7545-4b7b-bd7e-28d8fe707e5f/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 11:21:05,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 11:21:05,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 11:21:05,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 11:21:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 11:21:06,281 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 11:21:06,281 INFO L284 CfgBuilder]: Removed 164 assume(true) statements. [2019-10-22 11:21:06,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:21:06 BoogieIcfgContainer [2019-10-22 11:21:06,282 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 11:21:06,283 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 11:21:06,284 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 11:21:06,287 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 11:21:06,287 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 11:21:04" (1/3) ... [2019-10-22 11:21:06,288 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c85cba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:21:06, skipping insertion in model container [2019-10-22 11:21:06,289 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:21:05" (2/3) ... [2019-10-22 11:21:06,289 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c85cba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:21:06, skipping insertion in model container [2019-10-22 11:21:06,289 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:21:06" (3/3) ... [2019-10-22 11:21:06,291 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product24.cil.c [2019-10-22 11:21:06,302 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 11:21:06,310 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-22 11:21:06,322 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-22 11:21:06,350 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 11:21:06,351 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 11:21:06,352 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 11:21:06,352 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 11:21:06,352 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 11:21:06,352 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 11:21:06,352 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 11:21:06,352 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 11:21:06,371 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states. [2019-10-22 11:21:06,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-10-22 11:21:06,379 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:21:06,380 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:21:06,382 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:21:06,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:21:06,390 INFO L82 PathProgramCache]: Analyzing trace with hash 936723076, now seen corresponding path program 1 times [2019-10-22 11:21:06,398 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:21:06,399 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [53002891] [2019-10-22 11:21:06,399 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:06,399 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:06,400 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:21:06,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:21:06,639 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 11:21:06,640 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [53002891] [2019-10-22 11:21:06,640 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:21:06,641 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 11:21:06,641 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1123887532] [2019-10-22 11:21:06,645 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-22 11:21:06,646 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:21:06,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-22 11:21:06,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 11:21:06,660 INFO L87 Difference]: Start difference. First operand 111 states. Second operand 2 states. [2019-10-22 11:21:06,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:21:06,687 INFO L93 Difference]: Finished difference Result 215 states and 324 transitions. [2019-10-22 11:21:06,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-22 11:21:06,688 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-10-22 11:21:06,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:21:06,699 INFO L225 Difference]: With dead ends: 215 [2019-10-22 11:21:06,699 INFO L226 Difference]: Without dead ends: 107 [2019-10-22 11:21:06,702 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 11:21:06,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2019-10-22 11:21:06,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2019-10-22 11:21:06,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2019-10-22 11:21:06,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 154 transitions. [2019-10-22 11:21:06,741 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 154 transitions. Word has length 18 [2019-10-22 11:21:06,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:21:06,742 INFO L462 AbstractCegarLoop]: Abstraction has 107 states and 154 transitions. [2019-10-22 11:21:06,742 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-22 11:21:06,742 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 154 transitions. [2019-10-22 11:21:06,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 11:21:06,743 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:21:06,743 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 11:21:06,743 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:21:06,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:21:06,744 INFO L82 PathProgramCache]: Analyzing trace with hash 717887107, now seen corresponding path program 1 times [2019-10-22 11:21:06,744 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:21:06,744 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [209147194] [2019-10-22 11:21:06,744 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:06,744 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:06,744 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:21:06,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:21:06,827 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 11:21:06,827 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [209147194] [2019-10-22 11:21:06,827 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:21:06,828 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 11:21:06,828 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [147857234] [2019-10-22 11:21:06,829 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:21:06,829 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:21:06,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:21:06,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:21:06,830 INFO L87 Difference]: Start difference. First operand 107 states and 154 transitions. Second operand 3 states. [2019-10-22 11:21:06,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:21:06,850 INFO L93 Difference]: Finished difference Result 107 states and 154 transitions. [2019-10-22 11:21:06,850 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:21:06,850 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-10-22 11:21:06,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:21:06,851 INFO L225 Difference]: With dead ends: 107 [2019-10-22 11:21:06,851 INFO L226 Difference]: Without dead ends: 47 [2019-10-22 11:21:06,852 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 11:21:06,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2019-10-22 11:21:06,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2019-10-22 11:21:06,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2019-10-22 11:21:06,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 67 transitions. [2019-10-22 11:21:06,857 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 67 transitions. Word has length 19 [2019-10-22 11:21:06,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:21:06,858 INFO L462 AbstractCegarLoop]: Abstraction has 47 states and 67 transitions. [2019-10-22 11:21:06,858 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:21:06,858 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2019-10-22 11:21:06,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 11:21:06,859 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:21:06,859 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] [2019-10-22 11:21:06,859 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:21:06,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:21:06,859 INFO L82 PathProgramCache]: Analyzing trace with hash 2097278400, now seen corresponding path program 1 times [2019-10-22 11:21:06,860 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:21:06,860 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090259334] [2019-10-22 11:21:06,860 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:06,860 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:06,860 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:21:06,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:21:06,938 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 11:21:06,938 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1090259334] [2019-10-22 11:21:06,939 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:21:06,939 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 11:21:06,939 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [926095182] [2019-10-22 11:21:06,939 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:21:06,940 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:21:06,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:21:06,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:21:06,940 INFO L87 Difference]: Start difference. First operand 47 states and 67 transitions. Second operand 3 states. [2019-10-22 11:21:06,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:21:06,986 INFO L93 Difference]: Finished difference Result 127 states and 187 transitions. [2019-10-22 11:21:06,993 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:21:06,993 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2019-10-22 11:21:06,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:21:06,994 INFO L225 Difference]: With dead ends: 127 [2019-10-22 11:21:06,994 INFO L226 Difference]: Without dead ends: 87 [2019-10-22 11:21:06,995 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 11:21:06,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2019-10-22 11:21:07,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 83. [2019-10-22 11:21:07,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2019-10-22 11:21:07,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 122 transitions. [2019-10-22 11:21:07,014 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 122 transitions. Word has length 24 [2019-10-22 11:21:07,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:21:07,014 INFO L462 AbstractCegarLoop]: Abstraction has 83 states and 122 transitions. [2019-10-22 11:21:07,014 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:21:07,015 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 122 transitions. [2019-10-22 11:21:07,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 11:21:07,017 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:21:07,017 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 11:21:07,017 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:21:07,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:21:07,018 INFO L82 PathProgramCache]: Analyzing trace with hash 36896594, now seen corresponding path program 1 times [2019-10-22 11:21:07,018 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:21:07,018 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [324314130] [2019-10-22 11:21:07,018 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:07,018 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:21:07,019 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:21:07,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:21:07,092 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 11:21:07,092 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [324314130] [2019-10-22 11:21:07,092 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:21:07,093 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 11:21:07,093 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [198004657] [2019-10-22 11:21:07,093 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:21:07,093 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:21:07,094 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:21:07,094 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:21:07,094 INFO L87 Difference]: Start difference. First operand 83 states and 122 transitions. Second operand 5 states. [2019-10-22 11:21:07,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:21:07,178 INFO L93 Difference]: Finished difference Result 197 states and 302 transitions. [2019-10-22 11:21:07,179 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 11:21:07,179 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-10-22 11:21:07,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:21:07,180 INFO L225 Difference]: With dead ends: 197 [2019-10-22 11:21:07,180 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 11:21:07,181 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 11:21:07,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 11:21:07,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 11:21:07,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 11:21:07,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 11:21:07,182 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2019-10-22 11:21:07,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:21:07,182 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 11:21:07,182 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:21:07,182 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 11:21:07,182 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 11:21:07,190 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 11:21:07,344 INFO L443 ceAbstractionStarter]: For program point L267(lines 266 315) no Hoare annotation was computed. [2019-10-22 11:21:07,345 INFO L439 ceAbstractionStarter]: At program point L961(lines 956 964) the Hoare annotation is: false [2019-10-22 11:21:07,345 INFO L439 ceAbstractionStarter]: At program point L961-1(lines 956 964) the Hoare annotation is: false [2019-10-22 11:21:07,345 INFO L443 ceAbstractionStarter]: For program point L895(lines 895 899) no Hoare annotation was computed. [2019-10-22 11:21:07,345 INFO L439 ceAbstractionStarter]: At program point L961-2(lines 956 964) the Hoare annotation is: false [2019-10-22 11:21:07,346 INFO L439 ceAbstractionStarter]: At program point L961-3(lines 956 964) the Hoare annotation is: false [2019-10-22 11:21:07,346 INFO L439 ceAbstractionStarter]: At program point L961-4(lines 956 964) the Hoare annotation is: false [2019-10-22 11:21:07,346 INFO L439 ceAbstractionStarter]: At program point L961-5(lines 956 964) the Hoare annotation is: false [2019-10-22 11:21:07,346 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 272) no Hoare annotation was computed. [2019-10-22 11:21:07,346 INFO L439 ceAbstractionStarter]: At program point L170(lines 165 173) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:07,346 INFO L439 ceAbstractionStarter]: At program point L170-1(lines 165 173) the Hoare annotation is: false [2019-10-22 11:21:07,346 INFO L439 ceAbstractionStarter]: At program point L170-2(lines 165 173) the Hoare annotation is: false [2019-10-22 11:21:07,347 INFO L443 ceAbstractionStarter]: For program point L304(lines 304 310) no Hoare annotation was computed. [2019-10-22 11:21:07,347 INFO L439 ceAbstractionStarter]: At program point L304-1(lines 59 65) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:07,347 INFO L439 ceAbstractionStarter]: At program point L834(lines 829 836) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:21:07,347 INFO L443 ceAbstractionStarter]: For program point L276(lines 276 282) no Hoare annotation was computed. [2019-10-22 11:21:07,348 INFO L439 ceAbstractionStarter]: At program point L276-1(lines 276 282) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:07,348 INFO L443 ceAbstractionStarter]: For program point L871(line 871) no Hoare annotation was computed. [2019-10-22 11:21:07,348 INFO L443 ceAbstractionStarter]: For program point L871-1(line 871) no Hoare annotation was computed. [2019-10-22 11:21:07,348 INFO L443 ceAbstractionStarter]: For program point L871-2(line 871) no Hoare annotation was computed. [2019-10-22 11:21:07,349 INFO L439 ceAbstractionStarter]: At program point L740-2(lines 740 754) the Hoare annotation is: false [2019-10-22 11:21:07,349 INFO L443 ceAbstractionStarter]: For program point L741(line 741) no Hoare annotation was computed. [2019-10-22 11:21:07,349 INFO L443 ceAbstractionStarter]: For program point L907(lines 907 911) no Hoare annotation was computed. [2019-10-22 11:21:07,349 INFO L443 ceAbstractionStarter]: For program point L744(lines 744 748) no Hoare annotation was computed. [2019-10-22 11:21:07,349 INFO L443 ceAbstractionStarter]: For program point L744-1(lines 59 65) no Hoare annotation was computed. [2019-10-22 11:21:07,349 INFO L443 ceAbstractionStarter]: For program point L117(lines 117 134) no Hoare annotation was computed. [2019-10-22 11:21:07,349 INFO L443 ceAbstractionStarter]: For program point L117-1(lines 117 134) no Hoare annotation was computed. [2019-10-22 11:21:07,350 INFO L443 ceAbstractionStarter]: For program point L117-2(lines 117 134) no Hoare annotation was computed. [2019-10-22 11:21:07,350 INFO L439 ceAbstractionStarter]: At program point L316(lines 265 317) the Hoare annotation is: false [2019-10-22 11:21:07,350 INFO L443 ceAbstractionStarter]: For program point L845(lines 845 862) no Hoare annotation was computed. [2019-10-22 11:21:07,350 INFO L439 ceAbstractionStarter]: At program point L845-1(lines 1 964) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:07,350 INFO L443 ceAbstractionStarter]: For program point L845-2(lines 845 862) no Hoare annotation was computed. [2019-10-22 11:21:07,350 INFO L439 ceAbstractionStarter]: At program point L845-3(lines 1 964) the Hoare annotation is: false [2019-10-22 11:21:07,350 INFO L443 ceAbstractionStarter]: For program point L845-4(lines 845 862) no Hoare annotation was computed. [2019-10-22 11:21:07,351 INFO L439 ceAbstractionStarter]: At program point L845-5(lines 1 964) the Hoare annotation is: false [2019-10-22 11:21:07,351 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 11:21:07,351 INFO L443 ceAbstractionStarter]: For program point L813(lines 813 820) no Hoare annotation was computed. [2019-10-22 11:21:07,351 INFO L446 ceAbstractionStarter]: At program point L813-1(lines 813 820) the Hoare annotation is: true [2019-10-22 11:21:07,351 INFO L443 ceAbstractionStarter]: For program point L219(lines 219 223) no Hoare annotation was computed. [2019-10-22 11:21:07,351 INFO L443 ceAbstractionStarter]: For program point L219-2(lines 219 223) no Hoare annotation was computed. [2019-10-22 11:21:07,351 INFO L443 ceAbstractionStarter]: For program point L219-3(lines 219 223) no Hoare annotation was computed. [2019-10-22 11:21:07,352 INFO L443 ceAbstractionStarter]: For program point L219-5(lines 219 223) no Hoare annotation was computed. [2019-10-22 11:21:07,352 INFO L443 ceAbstractionStarter]: For program point L219-6(lines 219 223) no Hoare annotation was computed. [2019-10-22 11:21:07,352 INFO L443 ceAbstractionStarter]: For program point L219-8(lines 219 223) no Hoare annotation was computed. [2019-10-22 11:21:07,352 INFO L443 ceAbstractionStarter]: For program point L219-9(lines 219 223) no Hoare annotation was computed. [2019-10-22 11:21:07,352 INFO L443 ceAbstractionStarter]: For program point L219-11(lines 219 223) no Hoare annotation was computed. [2019-10-22 11:21:07,352 INFO L443 ceAbstractionStarter]: For program point L219-12(lines 219 223) no Hoare annotation was computed. [2019-10-22 11:21:07,352 INFO L443 ceAbstractionStarter]: For program point L219-14(lines 219 223) no Hoare annotation was computed. [2019-10-22 11:21:07,352 INFO L443 ceAbstractionStarter]: For program point L219-15(lines 219 223) no Hoare annotation was computed. [2019-10-22 11:21:07,353 INFO L443 ceAbstractionStarter]: For program point L219-17(lines 219 223) no Hoare annotation was computed. [2019-10-22 11:21:07,353 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 292) no Hoare annotation was computed. [2019-10-22 11:21:07,353 INFO L439 ceAbstractionStarter]: At program point L286-1(lines 286 292) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:07,353 INFO L443 ceAbstractionStarter]: For program point L121(lines 121 129) no Hoare annotation was computed. [2019-10-22 11:21:07,353 INFO L443 ceAbstractionStarter]: For program point L121-1(lines 121 129) no Hoare annotation was computed. [2019-10-22 11:21:07,353 INFO L443 ceAbstractionStarter]: For program point L121-2(lines 121 129) no Hoare annotation was computed. [2019-10-22 11:21:07,353 INFO L439 ceAbstractionStarter]: At program point L716(lines 1 964) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:21:07,354 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 871) no Hoare annotation was computed. [2019-10-22 11:21:07,354 INFO L443 ceAbstractionStarter]: For program point L849(lines 849 859) no Hoare annotation was computed. [2019-10-22 11:21:07,354 INFO L443 ceAbstractionStarter]: For program point L849-2(lines 849 859) no Hoare annotation was computed. [2019-10-22 11:21:07,354 INFO L443 ceAbstractionStarter]: For program point L849-4(lines 849 859) no Hoare annotation was computed. [2019-10-22 11:21:07,354 INFO L443 ceAbstractionStarter]: For program point L883(lines 883 887) no Hoare annotation was computed. [2019-10-22 11:21:07,354 INFO L443 ceAbstractionStarter]: For program point L850(lines 850 856) no Hoare annotation was computed. [2019-10-22 11:21:07,354 INFO L443 ceAbstractionStarter]: For program point L883-3(lines 883 887) no Hoare annotation was computed. [2019-10-22 11:21:07,355 INFO L443 ceAbstractionStarter]: For program point L850-2(lines 850 856) no Hoare annotation was computed. [2019-10-22 11:21:07,355 INFO L443 ceAbstractionStarter]: For program point L850-4(lines 850 856) no Hoare annotation was computed. [2019-10-22 11:21:07,355 INFO L443 ceAbstractionStarter]: For program point L883-6(lines 883 887) no Hoare annotation was computed. [2019-10-22 11:21:07,355 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 11:21:07,355 INFO L443 ceAbstractionStarter]: For program point L91(lines 91 108) no Hoare annotation was computed. [2019-10-22 11:21:07,356 INFO L443 ceAbstractionStarter]: For program point L91-1(lines 91 108) no Hoare annotation was computed. [2019-10-22 11:21:07,356 INFO L443 ceAbstractionStarter]: For program point L91-2(lines 91 108) no Hoare annotation was computed. [2019-10-22 11:21:07,356 INFO L443 ceAbstractionStarter]: For program point L91-3(lines 91 108) no Hoare annotation was computed. [2019-10-22 11:21:07,357 INFO L443 ceAbstractionStarter]: For program point L91-4(lines 91 108) no Hoare annotation was computed. [2019-10-22 11:21:07,357 INFO L443 ceAbstractionStarter]: For program point L91-5(lines 91 108) no Hoare annotation was computed. [2019-10-22 11:21:07,357 INFO L439 ceAbstractionStarter]: At program point L59(lines 58 77) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:07,357 INFO L443 ceAbstractionStarter]: For program point L59-1(lines 59 65) no Hoare annotation was computed. [2019-10-22 11:21:07,357 INFO L439 ceAbstractionStarter]: At program point L59-2(lines 58 77) the Hoare annotation is: false [2019-10-22 11:21:07,358 INFO L439 ceAbstractionStarter]: At program point L59-3(lines 58 77) the Hoare annotation is: false [2019-10-22 11:21:07,358 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 871) no Hoare annotation was computed. [2019-10-22 11:21:07,358 INFO L439 ceAbstractionStarter]: At program point L225(lines 210 228) the Hoare annotation is: false [2019-10-22 11:21:07,358 INFO L439 ceAbstractionStarter]: At program point L225-1(lines 210 228) the Hoare annotation is: false [2019-10-22 11:21:07,358 INFO L439 ceAbstractionStarter]: At program point L225-2(lines 210 228) the Hoare annotation is: false [2019-10-22 11:21:07,358 INFO L439 ceAbstractionStarter]: At program point L225-3(lines 210 228) the Hoare annotation is: false [2019-10-22 11:21:07,359 INFO L439 ceAbstractionStarter]: At program point L225-4(lines 210 228) the Hoare annotation is: false [2019-10-22 11:21:07,359 INFO L439 ceAbstractionStarter]: At program point L225-5(lines 210 228) the Hoare annotation is: false [2019-10-22 11:21:07,359 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 11:21:07,359 INFO L439 ceAbstractionStarter]: At program point L920(lines 915 923) the Hoare annotation is: false [2019-10-22 11:21:07,359 INFO L439 ceAbstractionStarter]: At program point L920-1(lines 915 923) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:07,359 INFO L439 ceAbstractionStarter]: At program point L920-2(lines 915 923) the Hoare annotation is: false [2019-10-22 11:21:07,359 INFO L439 ceAbstractionStarter]: At program point L920-3(lines 915 923) the Hoare annotation is: false [2019-10-22 11:21:07,360 INFO L439 ceAbstractionStarter]: At program point L788(lines 784 790) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:21:07,360 INFO L439 ceAbstractionStarter]: At program point L920-4(lines 915 923) the Hoare annotation is: false [2019-10-22 11:21:07,360 INFO L439 ceAbstractionStarter]: At program point L920-5(lines 915 923) the Hoare annotation is: false [2019-10-22 11:21:07,360 INFO L439 ceAbstractionStarter]: At program point L161(lines 154 164) the Hoare annotation is: false [2019-10-22 11:21:07,360 INFO L439 ceAbstractionStarter]: At program point L161-1(lines 154 164) the Hoare annotation is: false [2019-10-22 11:21:07,360 INFO L443 ceAbstractionStarter]: For program point L95(lines 95 103) no Hoare annotation was computed. [2019-10-22 11:21:07,360 INFO L439 ceAbstractionStarter]: At program point L161-2(lines 154 164) the Hoare annotation is: false [2019-10-22 11:21:07,361 INFO L443 ceAbstractionStarter]: For program point L95-1(lines 95 103) no Hoare annotation was computed. [2019-10-22 11:21:07,361 INFO L443 ceAbstractionStarter]: For program point L95-2(lines 95 103) no Hoare annotation was computed. [2019-10-22 11:21:07,361 INFO L443 ceAbstractionStarter]: For program point L95-3(lines 95 103) no Hoare annotation was computed. [2019-10-22 11:21:07,361 INFO L443 ceAbstractionStarter]: For program point L95-4(lines 95 103) no Hoare annotation was computed. [2019-10-22 11:21:07,361 INFO L443 ceAbstractionStarter]: For program point L95-5(lines 95 103) no Hoare annotation was computed. [2019-10-22 11:21:07,361 INFO L446 ceAbstractionStarter]: At program point L822(lines 803 825) the Hoare annotation is: true [2019-10-22 11:21:07,361 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 871) no Hoare annotation was computed. [2019-10-22 11:21:07,362 INFO L439 ceAbstractionStarter]: At program point L724(lines 719 727) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:21:07,362 INFO L443 ceAbstractionStarter]: For program point L296(lines 296 311) no Hoare annotation was computed. [2019-10-22 11:21:07,362 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 11:21:07,362 INFO L439 ceAbstractionStarter]: At program point L66(lines 66 72) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:07,362 INFO L439 ceAbstractionStarter]: At program point L66-1(lines 66 72) the Hoare annotation is: false [2019-10-22 11:21:07,362 INFO L439 ceAbstractionStarter]: At program point L66-2(lines 66 72) the Hoare annotation is: false [2019-10-22 11:21:07,362 INFO L443 ceAbstractionStarter]: For program point L233(lines 233 239) no Hoare annotation was computed. [2019-10-22 11:21:07,363 INFO L439 ceAbstractionStarter]: At program point L233-1(lines 233 239) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:21:07,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 11:21:07 BoogieIcfgContainer [2019-10-22 11:21:07,378 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 11:21:07,379 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 11:21:07,380 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 11:21:07,380 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 11:21:07,380 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:21:06" (3/4) ... [2019-10-22 11:21:07,384 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 11:21:07,403 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-10-22 11:21:07,405 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-10-22 11:21:07,411 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-10-22 11:21:07,411 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-10-22 11:21:07,412 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 11:21:07,413 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 11:21:07,456 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:21:07,538 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c916279c-7545-4b7b-bd7e-28d8fe707e5f/bin/utaipan/witness.graphml [2019-10-22 11:21:07,538 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 11:21:07,540 INFO L168 Benchmark]: Toolchain (without parser) took 2676.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 947.2 MB in the beginning and 975.8 MB in the end (delta: -28.6 MB). Peak memory consumption was 144.4 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:07,540 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:21:07,541 INFO L168 Benchmark]: CACSL2BoogieTranslator took 543.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 945.8 MB in the beginning and 1.2 GB in the end (delta: -208.5 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:07,541 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.47 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:07,541 INFO L168 Benchmark]: Boogie Preprocessor took 60.26 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:07,542 INFO L168 Benchmark]: RCFGBuilder took 751.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 63.1 MB). Peak memory consumption was 63.1 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:07,542 INFO L168 Benchmark]: TraceAbstraction took 1095.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 989.1 MB in the end (delta: 95.4 MB). Peak memory consumption was 95.4 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:07,542 INFO L168 Benchmark]: Witness Printer took 158.96 ms. Allocated memory is still 1.2 GB. Free memory was 989.1 MB in the beginning and 975.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2019-10-22 11:21:07,544 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 543.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 945.8 MB in the beginning and 1.2 GB in the end (delta: -208.5 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.47 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 60.26 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 751.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 63.1 MB). Peak memory consumption was 63.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1095.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 989.1 MB in the end (delta: 95.4 MB). Peak memory consumption was 95.4 MB. Max. memory is 11.5 GB. * Witness Printer took 158.96 ms. Allocated memory is still 1.2 GB. Free memory was 989.1 MB in the beginning and 975.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 871]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 871]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 871]: 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: 740]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 956]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 803]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 956]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 956]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 719]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 915]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 915]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 915]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 915]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 915]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 915]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 956]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 956]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 956]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 111 locations, 3 error locations. Result: SAFE, OverallTime: 1.0s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 344 SDtfs, 216 SDslu, 143 SDs, 0 SdLazy, 33 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=111occurred 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, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 45 LocationsWithAnnotation, 45 PreInvPairs, 92 NumberOfFragments, 126 HoareAnnotationTreeSize, 45 FomulaSimplifications, 474 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 45 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 87 NumberOfCodeBlocks, 87 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 83 ConstructedInterpolants, 0 QuantifiedInterpolants, 3081 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, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...