./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product30.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_a9ccaebb-f05a-42f1-a7b3-61331ee85856/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a9ccaebb-f05a-42f1-a7b3-61331ee85856/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a9ccaebb-f05a-42f1-a7b3-61331ee85856/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a9ccaebb-f05a-42f1-a7b3-61331ee85856/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product30.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a9ccaebb-f05a-42f1-a7b3-61331ee85856/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a9ccaebb-f05a-42f1-a7b3-61331ee85856/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 5f95caf83b1aeb224c615c1dcd2faa7bff4a2a72 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 11:26:29,214 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:26:29,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:26:29,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:26:29,225 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:26:29,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:26:29,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:26:29,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:26:29,229 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:26:29,230 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:26:29,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:26:29,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:26:29,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:26:29,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:26:29,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:26:29,234 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:26:29,234 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:26:29,235 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:26:29,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:26:29,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:26:29,239 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:26:29,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:26:29,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:26:29,241 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:26:29,244 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:26:29,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:26:29,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:26:29,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:26:29,245 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:26:29,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:26:29,246 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:26:29,247 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:26:29,247 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:26:29,248 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:26:29,249 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:26:29,249 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:26:29,250 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:26:29,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:26:29,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:26:29,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:26:29,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:26:29,252 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a9ccaebb-f05a-42f1-a7b3-61331ee85856/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-10-22 11:26:29,267 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:26:29,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:26:29,268 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:26:29,269 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:26:29,269 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:26:29,269 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:26:29,269 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-10-22 11:26:29,269 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:26:29,270 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:26:29,270 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-10-22 11:26:29,270 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-10-22 11:26:29,270 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:26:29,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:26:29,271 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:26:29,271 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:26:29,271 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:26:29,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:26:29,271 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:26:29,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:26:29,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:26:29,272 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:26:29,272 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:26:29,272 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:26:29,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:26:29,273 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:26:29,273 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:26:29,273 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:26:29,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:26:29,274 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:26:29,274 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:26:29,274 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:26:29,274 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-22 11:26:29,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 11:26:29,275 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:26:29,275 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:26:29,275 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_a9ccaebb-f05a-42f1-a7b3-61331ee85856/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 -> 5f95caf83b1aeb224c615c1dcd2faa7bff4a2a72 [2019-10-22 11:26:29,306 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:26:29,316 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:26:29,319 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:26:29,320 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:26:29,320 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:26:29,321 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a9ccaebb-f05a-42f1-a7b3-61331ee85856/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product30.cil.c [2019-10-22 11:26:29,365 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a9ccaebb-f05a-42f1-a7b3-61331ee85856/bin/utaipan/data/e1cf29256/d49688826ca845a6963b1d804e5c7f71/FLAGfde34dca8 [2019-10-22 11:26:29,790 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:26:29,793 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a9ccaebb-f05a-42f1-a7b3-61331ee85856/sv-benchmarks/c/product-lines/minepump_spec5_product30.cil.c [2019-10-22 11:26:29,803 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a9ccaebb-f05a-42f1-a7b3-61331ee85856/bin/utaipan/data/e1cf29256/d49688826ca845a6963b1d804e5c7f71/FLAGfde34dca8 [2019-10-22 11:26:30,161 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a9ccaebb-f05a-42f1-a7b3-61331ee85856/bin/utaipan/data/e1cf29256/d49688826ca845a6963b1d804e5c7f71 [2019-10-22 11:26:30,163 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:26:30,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:26:30,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:26:30,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:26:30,168 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:26:30,169 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:26:30" (1/1) ... [2019-10-22 11:26:30,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@664cc2d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:30, skipping insertion in model container [2019-10-22 11:26:30,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:26:30" (1/1) ... [2019-10-22 11:26:30,178 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:26:30,226 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:26:30,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:26:30,584 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 11:26:30,675 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:26:30,706 INFO L192 MainTranslator]: Completed translation [2019-10-22 11:26:30,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:30 WrapperNode [2019-10-22 11:26:30,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:26:30,708 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 11:26:30,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 11:26:30,708 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 11:26:30,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:30" (1/1) ... [2019-10-22 11:26:30,729 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:30" (1/1) ... [2019-10-22 11:26:30,765 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 11:26:30,765 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 11:26:30,765 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 11:26:30,766 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 11:26:30,774 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:30" (1/1) ... [2019-10-22 11:26:30,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:30" (1/1) ... [2019-10-22 11:26:30,778 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:30" (1/1) ... [2019-10-22 11:26:30,778 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:30" (1/1) ... [2019-10-22 11:26:30,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:30" (1/1) ... [2019-10-22 11:26:30,793 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:30" (1/1) ... [2019-10-22 11:26:30,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:30" (1/1) ... [2019-10-22 11:26:30,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 11:26:30,810 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 11:26:30,810 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 11:26:30,811 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 11:26:30,811 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a9ccaebb-f05a-42f1-a7b3-61331ee85856/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 11:26:30,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 11:26:30,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 11:26:30,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 11:26:30,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 11:26:31,575 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 11:26:31,576 INFO L284 CfgBuilder]: Removed 172 assume(true) statements. [2019-10-22 11:26:31,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:26:31 BoogieIcfgContainer [2019-10-22 11:26:31,577 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 11:26:31,578 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 11:26:31,578 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 11:26:31,580 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 11:26:31,581 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 11:26:30" (1/3) ... [2019-10-22 11:26:31,581 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5722c119 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:26:31, skipping insertion in model container [2019-10-22 11:26:31,581 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:30" (2/3) ... [2019-10-22 11:26:31,582 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5722c119 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:26:31, skipping insertion in model container [2019-10-22 11:26:31,582 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:26:31" (3/3) ... [2019-10-22 11:26:31,583 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product30.cil.c [2019-10-22 11:26:31,595 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 11:26:31,602 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-22 11:26:31,611 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-22 11:26:31,634 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 11:26:31,634 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 11:26:31,634 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 11:26:31,634 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 11:26:31,634 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 11:26:31,634 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 11:26:31,634 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 11:26:31,634 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 11:26:31,649 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states. [2019-10-22 11:26:31,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 11:26:31,655 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:26:31,656 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 11:26:31,658 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:26:31,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:26:31,663 INFO L82 PathProgramCache]: Analyzing trace with hash 49045216, now seen corresponding path program 1 times [2019-10-22 11:26:31,670 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:26:31,670 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1191101897] [2019-10-22 11:26:31,670 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:31,670 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:31,670 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:26:31,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:26:31,836 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 11:26:31,837 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1191101897] [2019-10-22 11:26:31,837 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:26:31,838 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 11:26:31,838 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1261578862] [2019-10-22 11:26:31,842 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-22 11:26:31,843 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:26:31,858 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-22 11:26:31,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 11:26:31,860 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 2 states. [2019-10-22 11:26:31,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:26:31,889 INFO L93 Difference]: Finished difference Result 221 states and 328 transitions. [2019-10-22 11:26:31,889 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-22 11:26:31,890 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-10-22 11:26:31,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:26:31,900 INFO L225 Difference]: With dead ends: 221 [2019-10-22 11:26:31,900 INFO L226 Difference]: Without dead ends: 110 [2019-10-22 11:26:31,903 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 11:26:31,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2019-10-22 11:26:31,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2019-10-22 11:26:31,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2019-10-22 11:26:31,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 156 transitions. [2019-10-22 11:26:31,942 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 156 transitions. Word has length 19 [2019-10-22 11:26:31,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:26:31,942 INFO L462 AbstractCegarLoop]: Abstraction has 110 states and 156 transitions. [2019-10-22 11:26:31,942 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-22 11:26:31,942 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 156 transitions. [2019-10-22 11:26:31,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 11:26:31,943 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:26:31,943 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 11:26:31,944 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:26:31,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:26:31,944 INFO L82 PathProgramCache]: Analyzing trace with hash 611342705, now seen corresponding path program 1 times [2019-10-22 11:26:31,944 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:26:31,944 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [875710711] [2019-10-22 11:26:31,945 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:31,945 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:31,945 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:26:31,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:26:32,033 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 11:26:32,034 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [875710711] [2019-10-22 11:26:32,034 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:26:32,034 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 11:26:32,034 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1368415937] [2019-10-22 11:26:32,035 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:26:32,036 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:26:32,036 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:26:32,036 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:26:32,036 INFO L87 Difference]: Start difference. First operand 110 states and 156 transitions. Second operand 3 states. [2019-10-22 11:26:32,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:26:32,048 INFO L93 Difference]: Finished difference Result 110 states and 156 transitions. [2019-10-22 11:26:32,048 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:26:32,048 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-10-22 11:26:32,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:26:32,049 INFO L225 Difference]: With dead ends: 110 [2019-10-22 11:26:32,049 INFO L226 Difference]: Without dead ends: 47 [2019-10-22 11:26:32,050 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 11:26:32,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2019-10-22 11:26:32,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2019-10-22 11:26:32,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2019-10-22 11:26:32,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 66 transitions. [2019-10-22 11:26:32,055 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 66 transitions. Word has length 20 [2019-10-22 11:26:32,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:26:32,056 INFO L462 AbstractCegarLoop]: Abstraction has 47 states and 66 transitions. [2019-10-22 11:26:32,056 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:26:32,056 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 66 transitions. [2019-10-22 11:26:32,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 11:26:32,057 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:26:32,057 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 11:26:32,057 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:26:32,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:26:32,057 INFO L82 PathProgramCache]: Analyzing trace with hash 43051769, now seen corresponding path program 1 times [2019-10-22 11:26:32,057 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:26:32,058 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1211833117] [2019-10-22 11:26:32,058 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:32,058 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:32,058 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:26:32,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:26:32,130 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 11:26:32,130 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1211833117] [2019-10-22 11:26:32,131 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:26:32,131 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 11:26:32,131 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [783014539] [2019-10-22 11:26:32,131 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:26:32,131 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:26:32,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:26:32,132 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:26:32,132 INFO L87 Difference]: Start difference. First operand 47 states and 66 transitions. Second operand 3 states. [2019-10-22 11:26:32,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:26:32,177 INFO L93 Difference]: Finished difference Result 87 states and 125 transitions. [2019-10-22 11:26:32,180 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:26:32,180 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-10-22 11:26:32,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:26:32,181 INFO L225 Difference]: With dead ends: 87 [2019-10-22 11:26:32,183 INFO L226 Difference]: Without dead ends: 47 [2019-10-22 11:26:32,184 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 11:26:32,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2019-10-22 11:26:32,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2019-10-22 11:26:32,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2019-10-22 11:26:32,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 65 transitions. [2019-10-22 11:26:32,189 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 65 transitions. Word has length 26 [2019-10-22 11:26:32,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:26:32,189 INFO L462 AbstractCegarLoop]: Abstraction has 47 states and 65 transitions. [2019-10-22 11:26:32,192 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:26:32,192 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2019-10-22 11:26:32,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 11:26:32,193 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:26:32,193 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, 1, 1] [2019-10-22 11:26:32,193 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:26:32,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:26:32,194 INFO L82 PathProgramCache]: Analyzing trace with hash 1610060203, now seen corresponding path program 1 times [2019-10-22 11:26:32,194 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:26:32,195 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [164434024] [2019-10-22 11:26:32,195 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:32,195 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:32,195 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:26:32,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:26:32,318 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 11:26:32,318 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [164434024] [2019-10-22 11:26:32,318 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:26:32,318 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 11:26:32,319 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1408681811] [2019-10-22 11:26:32,319 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:26:32,319 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:26:32,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:26:32,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:26:32,320 INFO L87 Difference]: Start difference. First operand 47 states and 65 transitions. Second operand 5 states. [2019-10-22 11:26:32,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:26:32,417 INFO L93 Difference]: Finished difference Result 99 states and 143 transitions. [2019-10-22 11:26:32,417 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 11:26:32,417 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2019-10-22 11:26:32,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:26:32,418 INFO L225 Difference]: With dead ends: 99 [2019-10-22 11:26:32,418 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 11:26:32,418 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 11:26:32,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 11:26:32,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 11:26:32,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 11:26:32,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 11:26:32,419 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2019-10-22 11:26:32,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:26:32,419 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 11:26:32,420 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:26:32,420 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 11:26:32,420 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 11:26:32,425 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 11:26:32,619 INFO L439 ceAbstractionStarter]: At program point L69(lines 69 75) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:26:32,619 INFO L439 ceAbstractionStarter]: At program point L69-1(lines 69 75) the Hoare annotation is: false [2019-10-22 11:26:32,619 INFO L439 ceAbstractionStarter]: At program point L69-2(lines 69 75) the Hoare annotation is: false [2019-10-22 11:26:32,619 INFO L443 ceAbstractionStarter]: For program point L895(lines 895 899) no Hoare annotation was computed. [2019-10-22 11:26:32,619 INFO L443 ceAbstractionStarter]: For program point L895-3(lines 895 899) no Hoare annotation was computed. [2019-10-22 11:26:32,619 INFO L443 ceAbstractionStarter]: For program point L895-6(lines 895 899) no Hoare annotation was computed. [2019-10-22 11:26:32,619 INFO L443 ceAbstractionStarter]: For program point L301(lines 301 314) no Hoare annotation was computed. [2019-10-22 11:26:32,620 INFO L439 ceAbstractionStarter]: At program point L336(lines 331 338) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:26:32,620 INFO L439 ceAbstractionStarter]: At program point L964(lines 959 967) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:26:32,620 INFO L439 ceAbstractionStarter]: At program point L964-1(lines 959 967) the Hoare annotation is: false [2019-10-22 11:26:32,620 INFO L439 ceAbstractionStarter]: At program point L964-2(lines 959 967) the Hoare annotation is: false [2019-10-22 11:26:32,620 INFO L439 ceAbstractionStarter]: At program point L932(lines 927 935) the Hoare annotation is: false [2019-10-22 11:26:32,620 INFO L439 ceAbstractionStarter]: At program point L932-1(lines 927 935) the Hoare annotation is: false [2019-10-22 11:26:32,620 INFO L439 ceAbstractionStarter]: At program point L932-2(lines 927 935) the Hoare annotation is: false [2019-10-22 11:26:32,621 INFO L439 ceAbstractionStarter]: At program point L404(lines 1 976) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:26:32,621 INFO L443 ceAbstractionStarter]: For program point L272(lines 271 318) no Hoare annotation was computed. [2019-10-22 11:26:32,621 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 243) no Hoare annotation was computed. [2019-10-22 11:26:32,621 INFO L443 ceAbstractionStarter]: For program point L239-2(lines 239 243) no Hoare annotation was computed. [2019-10-22 11:26:32,622 INFO L443 ceAbstractionStarter]: For program point L239-3(lines 239 243) no Hoare annotation was computed. [2019-10-22 11:26:32,622 INFO L443 ceAbstractionStarter]: For program point L239-5(lines 239 243) no Hoare annotation was computed. [2019-10-22 11:26:32,622 INFO L443 ceAbstractionStarter]: For program point L239-6(lines 239 243) no Hoare annotation was computed. [2019-10-22 11:26:32,622 INFO L443 ceAbstractionStarter]: For program point L239-8(lines 239 243) no Hoare annotation was computed. [2019-10-22 11:26:32,622 INFO L443 ceAbstractionStarter]: For program point L239-9(lines 239 243) no Hoare annotation was computed. [2019-10-22 11:26:32,622 INFO L443 ceAbstractionStarter]: For program point L239-11(lines 239 243) no Hoare annotation was computed. [2019-10-22 11:26:32,622 INFO L443 ceAbstractionStarter]: For program point L239-12(lines 239 243) no Hoare annotation was computed. [2019-10-22 11:26:32,622 INFO L443 ceAbstractionStarter]: For program point L239-14(lines 239 243) no Hoare annotation was computed. [2019-10-22 11:26:32,623 INFO L443 ceAbstractionStarter]: For program point L239-15(lines 239 243) no Hoare annotation was computed. [2019-10-22 11:26:32,623 INFO L443 ceAbstractionStarter]: For program point L239-17(lines 239 243) no Hoare annotation was computed. [2019-10-22 11:26:32,623 INFO L443 ceAbstractionStarter]: For program point L273(lines 273 277) no Hoare annotation was computed. [2019-10-22 11:26:32,623 INFO L439 ceAbstractionStarter]: At program point L803-2(lines 803 817) the Hoare annotation is: false [2019-10-22 11:26:32,623 INFO L443 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2019-10-22 11:26:32,623 INFO L443 ceAbstractionStarter]: For program point L309(lines 309 313) no Hoare annotation was computed. [2019-10-22 11:26:32,624 INFO L439 ceAbstractionStarter]: At program point L309-2(lines 309 313) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:26:32,624 INFO L439 ceAbstractionStarter]: At program point L245(lines 230 248) the Hoare annotation is: false [2019-10-22 11:26:32,624 INFO L439 ceAbstractionStarter]: At program point L245-1(lines 230 248) the Hoare annotation is: false [2019-10-22 11:26:32,624 INFO L439 ceAbstractionStarter]: At program point L245-2(lines 230 248) the Hoare annotation is: false [2019-10-22 11:26:32,624 INFO L439 ceAbstractionStarter]: At program point L245-3(lines 230 248) the Hoare annotation is: false [2019-10-22 11:26:32,624 INFO L439 ceAbstractionStarter]: At program point L245-4(lines 230 248) the Hoare annotation is: false [2019-10-22 11:26:32,624 INFO L439 ceAbstractionStarter]: At program point L245-5(lines 230 248) the Hoare annotation is: false [2019-10-22 11:26:32,625 INFO L443 ceAbstractionStarter]: For program point L807(lines 807 811) no Hoare annotation was computed. [2019-10-22 11:26:32,625 INFO L443 ceAbstractionStarter]: For program point L807-1(lines 807 811) no Hoare annotation was computed. [2019-10-22 11:26:32,625 INFO L439 ceAbstractionStarter]: At program point L973(lines 968 976) the Hoare annotation is: false [2019-10-22 11:26:32,625 INFO L439 ceAbstractionStarter]: At program point L973-1(lines 968 976) the Hoare annotation is: false [2019-10-22 11:26:32,625 INFO L443 ceAbstractionStarter]: For program point L907(lines 907 911) no Hoare annotation was computed. [2019-10-22 11:26:32,626 INFO L439 ceAbstractionStarter]: At program point L973-2(lines 968 976) the Hoare annotation is: false [2019-10-22 11:26:32,626 INFO L439 ceAbstractionStarter]: At program point L973-3(lines 968 976) the Hoare annotation is: false [2019-10-22 11:26:32,626 INFO L439 ceAbstractionStarter]: At program point L973-4(lines 968 976) the Hoare annotation is: false [2019-10-22 11:26:32,626 INFO L439 ceAbstractionStarter]: At program point L973-5(lines 968 976) the Hoare annotation is: false [2019-10-22 11:26:32,626 INFO L439 ceAbstractionStarter]: At program point L412(lines 407 415) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:26:32,626 INFO L439 ceAbstractionStarter]: At program point L346(lines 62 68) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:26:32,627 INFO L439 ceAbstractionStarter]: At program point L346-1(lines 62 68) the Hoare annotation is: false [2019-10-22 11:26:32,627 INFO L439 ceAbstractionStarter]: At program point L346-2(lines 62 68) the Hoare annotation is: false [2019-10-22 11:26:32,627 INFO L439 ceAbstractionStarter]: At program point L181(lines 174 184) the Hoare annotation is: false [2019-10-22 11:26:32,627 INFO L439 ceAbstractionStarter]: At program point L181-1(lines 174 184) the Hoare annotation is: false [2019-10-22 11:26:32,627 INFO L439 ceAbstractionStarter]: At program point L181-2(lines 174 184) the Hoare annotation is: false [2019-10-22 11:26:32,627 INFO L443 ceAbstractionStarter]: For program point L875(lines 875 882) no Hoare annotation was computed. [2019-10-22 11:26:32,627 INFO L446 ceAbstractionStarter]: At program point L875-1(lines 875 882) the Hoare annotation is: true [2019-10-22 11:26:32,628 INFO L443 ceAbstractionStarter]: For program point L281(lines 281 287) no Hoare annotation was computed. [2019-10-22 11:26:32,628 INFO L439 ceAbstractionStarter]: At program point L281-1(lines 281 287) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:26:32,628 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 787) no Hoare annotation was computed. [2019-10-22 11:26:32,628 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 11:26:32,628 INFO L443 ceAbstractionStarter]: For program point L120(lines 120 137) no Hoare annotation was computed. [2019-10-22 11:26:32,628 INFO L443 ceAbstractionStarter]: For program point L120-1(lines 120 137) no Hoare annotation was computed. [2019-10-22 11:26:32,628 INFO L443 ceAbstractionStarter]: For program point L120-2(lines 120 137) no Hoare annotation was computed. [2019-10-22 11:26:32,629 INFO L439 ceAbstractionStarter]: At program point L319(lines 270 320) the Hoare annotation is: false [2019-10-22 11:26:32,629 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 787) no Hoare annotation was computed. [2019-10-22 11:26:32,629 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 11:26:32,629 INFO L439 ceAbstractionStarter]: At program point L190(lines 185 193) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:26:32,630 INFO L439 ceAbstractionStarter]: At program point L190-1(lines 185 193) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:26:32,630 INFO L443 ceAbstractionStarter]: For program point L124(lines 124 132) no Hoare annotation was computed. [2019-10-22 11:26:32,630 INFO L439 ceAbstractionStarter]: At program point L190-2(lines 185 193) the Hoare annotation is: false [2019-10-22 11:26:32,630 INFO L443 ceAbstractionStarter]: For program point L124-1(lines 124 132) no Hoare annotation was computed. [2019-10-22 11:26:32,630 INFO L439 ceAbstractionStarter]: At program point L190-3(lines 185 193) the Hoare annotation is: false [2019-10-22 11:26:32,631 INFO L439 ceAbstractionStarter]: At program point L190-4(lines 185 193) the Hoare annotation is: false [2019-10-22 11:26:32,631 INFO L443 ceAbstractionStarter]: For program point L124-2(lines 124 132) no Hoare annotation was computed. [2019-10-22 11:26:32,631 INFO L439 ceAbstractionStarter]: At program point L190-5(lines 185 193) the Hoare annotation is: false [2019-10-22 11:26:32,631 INFO L446 ceAbstractionStarter]: At program point L884(lines 865 887) the Hoare annotation is: true [2019-10-22 11:26:32,631 INFO L439 ceAbstractionStarter]: At program point L851(lines 847 853) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:26:32,631 INFO L443 ceAbstractionStarter]: For program point L357(lines 357 374) no Hoare annotation was computed. [2019-10-22 11:26:32,631 INFO L439 ceAbstractionStarter]: At program point L357-1(lines 1 976) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:26:32,632 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 297) no Hoare annotation was computed. [2019-10-22 11:26:32,632 INFO L443 ceAbstractionStarter]: For program point L357-2(lines 357 374) no Hoare annotation was computed. [2019-10-22 11:26:32,632 INFO L439 ceAbstractionStarter]: At program point L291-1(lines 291 297) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:26:32,632 INFO L439 ceAbstractionStarter]: At program point L357-3(lines 1 976) the Hoare annotation is: false [2019-10-22 11:26:32,632 INFO L443 ceAbstractionStarter]: For program point L357-4(lines 357 374) no Hoare annotation was computed. [2019-10-22 11:26:32,632 INFO L439 ceAbstractionStarter]: At program point L357-5(lines 1 976) the Hoare annotation is: false [2019-10-22 11:26:32,632 INFO L443 ceAbstractionStarter]: For program point L919(lines 919 923) no Hoare annotation was computed. [2019-10-22 11:26:32,633 INFO L443 ceAbstractionStarter]: For program point L787(line 787) no Hoare annotation was computed. [2019-10-22 11:26:32,633 INFO L443 ceAbstractionStarter]: For program point L787-1(line 787) no Hoare annotation was computed. [2019-10-22 11:26:32,633 INFO L443 ceAbstractionStarter]: For program point L787-2(line 787) no Hoare annotation was computed. [2019-10-22 11:26:32,633 INFO L443 ceAbstractionStarter]: For program point L94(lines 94 111) no Hoare annotation was computed. [2019-10-22 11:26:32,633 INFO L443 ceAbstractionStarter]: For program point L94-1(lines 94 111) no Hoare annotation was computed. [2019-10-22 11:26:32,634 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 11:26:32,634 INFO L443 ceAbstractionStarter]: For program point L94-2(lines 94 111) no Hoare annotation was computed. [2019-10-22 11:26:32,634 INFO L443 ceAbstractionStarter]: For program point L94-3(lines 94 111) no Hoare annotation was computed. [2019-10-22 11:26:32,634 INFO L443 ceAbstractionStarter]: For program point L94-4(lines 94 111) no Hoare annotation was computed. [2019-10-22 11:26:32,634 INFO L443 ceAbstractionStarter]: For program point L94-5(lines 94 111) no Hoare annotation was computed. [2019-10-22 11:26:32,634 INFO L439 ceAbstractionStarter]: At program point L62(lines 58 80) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:26:32,635 INFO L439 ceAbstractionStarter]: At program point L62-1(lines 58 80) the Hoare annotation is: false [2019-10-22 11:26:32,635 INFO L439 ceAbstractionStarter]: At program point L62-2(lines 58 80) the Hoare annotation is: false [2019-10-22 11:26:32,635 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 787) no Hoare annotation was computed. [2019-10-22 11:26:32,635 INFO L443 ceAbstractionStarter]: For program point L361(lines 361 371) no Hoare annotation was computed. [2019-10-22 11:26:32,635 INFO L443 ceAbstractionStarter]: For program point L361-2(lines 361 371) no Hoare annotation was computed. [2019-10-22 11:26:32,635 INFO L443 ceAbstractionStarter]: For program point L361-4(lines 361 371) no Hoare annotation was computed. [2019-10-22 11:26:32,635 INFO L443 ceAbstractionStarter]: For program point L362(lines 362 368) no Hoare annotation was computed. [2019-10-22 11:26:32,635 INFO L443 ceAbstractionStarter]: For program point L362-2(lines 362 368) no Hoare annotation was computed. [2019-10-22 11:26:32,636 INFO L443 ceAbstractionStarter]: For program point L362-4(lines 362 368) no Hoare annotation was computed. [2019-10-22 11:26:32,636 INFO L443 ceAbstractionStarter]: For program point L98(lines 98 106) no Hoare annotation was computed. [2019-10-22 11:26:32,636 INFO L443 ceAbstractionStarter]: For program point L98-1(lines 98 106) no Hoare annotation was computed. [2019-10-22 11:26:32,636 INFO L443 ceAbstractionStarter]: For program point L98-2(lines 98 106) no Hoare annotation was computed. [2019-10-22 11:26:32,636 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 11:26:32,636 INFO L443 ceAbstractionStarter]: For program point L98-3(lines 98 106) no Hoare annotation was computed. [2019-10-22 11:26:32,636 INFO L443 ceAbstractionStarter]: For program point L98-4(lines 98 106) no Hoare annotation was computed. [2019-10-22 11:26:32,636 INFO L443 ceAbstractionStarter]: For program point L98-5(lines 98 106) no Hoare annotation was computed. [2019-10-22 11:26:32,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 11:26:32 BoogieIcfgContainer [2019-10-22 11:26:32,651 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 11:26:32,652 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 11:26:32,652 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 11:26:32,652 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 11:26:32,652 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:26:31" (3/4) ... [2019-10-22 11:26:32,656 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 11:26:32,676 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-10-22 11:26:32,681 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-10-22 11:26:32,681 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-10-22 11:26:32,682 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-10-22 11:26:32,683 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 11:26:32,683 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 11:26:32,712 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:26:32,713 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:26:32,714 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:26:32,714 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:26:32,715 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:26:32,717 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:26:32,770 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a9ccaebb-f05a-42f1-a7b3-61331ee85856/bin/utaipan/witness.graphml [2019-10-22 11:26:32,771 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 11:26:32,772 INFO L168 Benchmark]: Toolchain (without parser) took 2608.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 939.1 MB in the beginning and 942.6 MB in the end (delta: -3.6 MB). Peak memory consumption was 138.0 MB. Max. memory is 11.5 GB. [2019-10-22 11:26:32,773 INFO L168 Benchmark]: CDTParser took 0.33 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 11:26:32,773 INFO L168 Benchmark]: CACSL2BoogieTranslator took 542.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 937.7 MB in the beginning and 1.1 GB in the end (delta: -189.0 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. [2019-10-22 11:26:32,774 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.57 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: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. [2019-10-22 11:26:32,774 INFO L168 Benchmark]: Boogie Preprocessor took 44.79 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: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. [2019-10-22 11:26:32,775 INFO L168 Benchmark]: RCFGBuilder took 766.74 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: 62.2 MB). Peak memory consumption was 62.2 MB. Max. memory is 11.5 GB. [2019-10-22 11:26:32,775 INFO L168 Benchmark]: TraceAbstraction took 1073.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 956.1 MB in the end (delta: 100.3 MB). Peak memory consumption was 100.3 MB. Max. memory is 11.5 GB. [2019-10-22 11:26:32,775 INFO L168 Benchmark]: Witness Printer took 118.88 ms. Allocated memory is still 1.2 GB. Free memory was 956.1 MB in the beginning and 942.6 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2019-10-22 11:26:32,777 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 542.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 937.7 MB in the beginning and 1.1 GB in the end (delta: -189.0 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 57.57 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: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 44.79 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: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 766.74 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: 62.2 MB). Peak memory consumption was 62.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1073.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 956.1 MB in the end (delta: 100.3 MB). Peak memory consumption was 100.3 MB. Max. memory is 11.5 GB. * Witness Printer took 118.88 ms. Allocated memory is still 1.2 GB. Free memory was 956.1 MB in the beginning and 942.6 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: 787]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 787]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 787]: 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: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 69]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 331]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 69]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 69]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 803]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 847]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 407]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 114 locations, 3 error locations. Result: SAFE, OverallTime: 1.0s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 354 SDtfs, 180 SDslu, 74 SDs, 0 SdLazy, 25 SolverSat, 7 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=114occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 50 LocationsWithAnnotation, 50 PreInvPairs, 74 NumberOfFragments, 182 HoareAnnotationTreeSize, 50 FomulaSimplifications, 188 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 50 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 93 NumberOfCodeBlocks, 93 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 89 ConstructedInterpolants, 0 QuantifiedInterpolants, 3665 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...