./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product28.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_723dc53d-be23-45aa-84c2-a1bb98f76aaf/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_723dc53d-be23-45aa-84c2-a1bb98f76aaf/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_723dc53d-be23-45aa-84c2-a1bb98f76aaf/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_723dc53d-be23-45aa-84c2-a1bb98f76aaf/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product28.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_723dc53d-be23-45aa-84c2-a1bb98f76aaf/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_723dc53d-be23-45aa-84c2-a1bb98f76aaf/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5673de8ec613c5b3f0b3053cf7689d6b23a316a5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 02:58:47,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 02:58:47,581 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 02:58:47,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 02:58:47,658 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 02:58:47,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 02:58:47,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 02:58:47,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 02:58:47,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 02:58:47,687 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 02:58:47,688 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 02:58:47,690 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 02:58:47,690 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 02:58:47,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 02:58:47,695 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 02:58:47,698 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 02:58:47,699 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 02:58:47,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 02:58:47,706 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 02:58:47,714 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 02:58:47,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 02:58:47,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 02:58:47,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 02:58:47,720 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 02:58:47,729 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 02:58:47,729 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 02:58:47,730 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 02:58:47,732 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 02:58:47,732 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 02:58:47,734 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 02:58:47,734 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 02:58:47,735 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 02:58:47,737 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 02:58:47,738 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 02:58:47,739 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 02:58:47,740 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 02:58:47,741 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 02:58:47,741 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 02:58:47,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 02:58:47,742 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 02:58:47,744 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 02:58:47,747 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_723dc53d-be23-45aa-84c2-a1bb98f76aaf/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-28 02:58:47,783 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 02:58:47,783 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 02:58:47,785 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 02:58:47,785 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 02:58:47,786 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 02:58:47,786 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 02:58:47,786 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 02:58:47,787 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 02:58:47,787 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 02:58:47,787 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 02:58:47,788 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 02:58:47,789 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 02:58:47,789 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 02:58:47,789 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 02:58:47,789 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 02:58:47,789 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 02:58:47,790 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 02:58:47,790 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 02:58:47,790 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 02:58:47,790 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 02:58:47,791 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 02:58:47,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 02:58:47,791 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 02:58:47,791 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 02:58:47,792 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 02:58:47,792 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 02:58:47,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 02:58:47,792 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 02:58:47,793 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 02:58:47,793 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_723dc53d-be23-45aa-84c2-a1bb98f76aaf/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_723dc53d-be23-45aa-84c2-a1bb98f76aaf/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5673de8ec613c5b3f0b3053cf7689d6b23a316a5 [2020-11-28 02:58:48,067 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 02:58:48,099 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 02:58:48,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 02:58:48,105 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 02:58:48,106 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 02:58:48,108 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_723dc53d-be23-45aa-84c2-a1bb98f76aaf/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product28.cil.c [2020-11-28 02:58:48,188 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_723dc53d-be23-45aa-84c2-a1bb98f76aaf/bin/uautomizer/data/6d5d81311/36138416e396472299445f7b705546e1/FLAG5876917fd [2020-11-28 02:58:48,756 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 02:58:48,756 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_723dc53d-be23-45aa-84c2-a1bb98f76aaf/sv-benchmarks/c/product-lines/minepump_spec5_product28.cil.c [2020-11-28 02:58:48,772 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_723dc53d-be23-45aa-84c2-a1bb98f76aaf/bin/uautomizer/data/6d5d81311/36138416e396472299445f7b705546e1/FLAG5876917fd [2020-11-28 02:58:49,080 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_723dc53d-be23-45aa-84c2-a1bb98f76aaf/bin/uautomizer/data/6d5d81311/36138416e396472299445f7b705546e1 [2020-11-28 02:58:49,083 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 02:58:49,084 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 02:58:49,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 02:58:49,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 02:58:49,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 02:58:49,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:58:49" (1/1) ... [2020-11-28 02:58:49,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f8aaa1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:49, skipping insertion in model container [2020-11-28 02:58:49,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:58:49" (1/1) ... [2020-11-28 02:58:49,100 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 02:58:49,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 02:58:49,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 02:58:49,524 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 02:58:49,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 02:58:49,664 INFO L208 MainTranslator]: Completed translation [2020-11-28 02:58:49,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:49 WrapperNode [2020-11-28 02:58:49,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 02:58:49,666 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 02:58:49,666 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 02:58:49,666 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 02:58:49,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:49" (1/1) ... [2020-11-28 02:58:49,694 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:49" (1/1) ... [2020-11-28 02:58:49,737 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 02:58:49,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 02:58:49,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 02:58:49,739 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 02:58:49,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:49" (1/1) ... [2020-11-28 02:58:49,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:49" (1/1) ... [2020-11-28 02:58:49,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:49" (1/1) ... [2020-11-28 02:58:49,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:49" (1/1) ... [2020-11-28 02:58:49,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:49" (1/1) ... [2020-11-28 02:58:49,776 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:49" (1/1) ... [2020-11-28 02:58:49,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:49" (1/1) ... [2020-11-28 02:58:49,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 02:58:49,785 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 02:58:49,786 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 02:58:49,786 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 02:58:49,787 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_723dc53d-be23-45aa-84c2-a1bb98f76aaf/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 02:58:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 02:58:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 02:58:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 02:58:49,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 02:58:51,037 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 02:58:51,041 INFO L298 CfgBuilder]: Removed 122 assume(true) statements. [2020-11-28 02:58:51,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:58:51 BoogieIcfgContainer [2020-11-28 02:58:51,045 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 02:58:51,047 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 02:58:51,048 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 02:58:51,051 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 02:58:51,051 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 02:58:49" (1/3) ... [2020-11-28 02:58:51,052 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1079cb2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:58:51, skipping insertion in model container [2020-11-28 02:58:51,052 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:49" (2/3) ... [2020-11-28 02:58:51,053 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1079cb2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:58:51, skipping insertion in model container [2020-11-28 02:58:51,053 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:58:51" (3/3) ... [2020-11-28 02:58:51,054 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product28.cil.c [2020-11-28 02:58:51,068 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 02:58:51,073 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-28 02:58:51,085 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-28 02:58:51,120 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 02:58:51,120 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-28 02:58:51,121 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 02:58:51,121 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 02:58:51,121 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 02:58:51,121 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 02:58:51,121 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 02:58:51,121 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 02:58:51,147 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states. [2020-11-28 02:58:51,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 02:58:51,154 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:58:51,155 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:58:51,155 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:58:51,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:58:51,163 INFO L82 PathProgramCache]: Analyzing trace with hash 658935520, now seen corresponding path program 1 times [2020-11-28 02:58:51,172 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:58:51,172 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [718405142] [2020-11-28 02:58:51,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:58:51,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:58:51,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:58:51,451 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [718405142] [2020-11-28 02:58:51,452 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:58:51,452 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 02:58:51,453 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1254339750] [2020-11-28 02:58:51,457 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-28 02:58:51,458 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:58:51,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-28 02:58:51,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-28 02:58:51,473 INFO L87 Difference]: Start difference. First operand 89 states. Second operand 2 states. [2020-11-28 02:58:51,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:58:51,501 INFO L93 Difference]: Finished difference Result 168 states and 247 transitions. [2020-11-28 02:58:51,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-28 02:58:51,502 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-11-28 02:58:51,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:58:51,536 INFO L225 Difference]: With dead ends: 168 [2020-11-28 02:58:51,536 INFO L226 Difference]: Without dead ends: 82 [2020-11-28 02:58:51,539 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-28 02:58:51,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2020-11-28 02:58:51,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2020-11-28 02:58:51,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2020-11-28 02:58:51,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 114 transitions. [2020-11-28 02:58:51,581 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 114 transitions. Word has length 19 [2020-11-28 02:58:51,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:58:51,582 INFO L481 AbstractCegarLoop]: Abstraction has 82 states and 114 transitions. [2020-11-28 02:58:51,582 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-28 02:58:51,582 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 114 transitions. [2020-11-28 02:58:51,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 02:58:51,583 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:58:51,583 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:58:51,584 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-28 02:58:51,584 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:58:51,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:58:51,585 INFO L82 PathProgramCache]: Analyzing trace with hash 1315078159, now seen corresponding path program 1 times [2020-11-28 02:58:51,585 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:58:51,585 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1722034122] [2020-11-28 02:58:51,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:58:51,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:58:51,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:58:51,740 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1722034122] [2020-11-28 02:58:51,740 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:58:51,741 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:58:51,741 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1630639032] [2020-11-28 02:58:51,742 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:58:51,742 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:58:51,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:58:51,744 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:58:51,744 INFO L87 Difference]: Start difference. First operand 82 states and 114 transitions. Second operand 3 states. [2020-11-28 02:58:51,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:58:51,762 INFO L93 Difference]: Finished difference Result 82 states and 114 transitions. [2020-11-28 02:58:51,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:58:51,765 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-11-28 02:58:51,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:58:51,767 INFO L225 Difference]: With dead ends: 82 [2020-11-28 02:58:51,767 INFO L226 Difference]: Without dead ends: 39 [2020-11-28 02:58:51,769 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:58:51,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2020-11-28 02:58:51,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2020-11-28 02:58:51,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2020-11-28 02:58:51,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 54 transitions. [2020-11-28 02:58:51,775 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 54 transitions. Word has length 20 [2020-11-28 02:58:51,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:58:51,776 INFO L481 AbstractCegarLoop]: Abstraction has 39 states and 54 transitions. [2020-11-28 02:58:51,776 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:58:51,777 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2020-11-28 02:58:51,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 02:58:51,780 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:58:51,780 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:58:51,781 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-28 02:58:51,781 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:58:51,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:58:51,782 INFO L82 PathProgramCache]: Analyzing trace with hash -1072512286, now seen corresponding path program 1 times [2020-11-28 02:58:51,784 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:58:51,784 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [8351106] [2020-11-28 02:58:51,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:58:51,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:58:51,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:58:51,909 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [8351106] [2020-11-28 02:58:51,909 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:58:51,909 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:58:51,909 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1688025168] [2020-11-28 02:58:51,909 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:58:51,910 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:58:51,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:58:51,911 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:58:51,911 INFO L87 Difference]: Start difference. First operand 39 states and 54 transitions. Second operand 3 states. [2020-11-28 02:58:51,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:58:51,959 INFO L93 Difference]: Finished difference Result 103 states and 148 transitions. [2020-11-28 02:58:51,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:58:51,961 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-11-28 02:58:51,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:58:51,962 INFO L225 Difference]: With dead ends: 103 [2020-11-28 02:58:51,964 INFO L226 Difference]: Without dead ends: 71 [2020-11-28 02:58:51,965 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:58:51,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2020-11-28 02:58:51,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 67. [2020-11-28 02:58:51,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2020-11-28 02:58:51,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 96 transitions. [2020-11-28 02:58:51,987 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 96 transitions. Word has length 26 [2020-11-28 02:58:51,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:58:51,990 INFO L481 AbstractCegarLoop]: Abstraction has 67 states and 96 transitions. [2020-11-28 02:58:51,995 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:58:51,995 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 96 transitions. [2020-11-28 02:58:51,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-28 02:58:51,996 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:58:51,996 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:58:51,996 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-28 02:58:51,997 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 02:58:51,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:58:51,997 INFO L82 PathProgramCache]: Analyzing trace with hash 810824891, now seen corresponding path program 1 times [2020-11-28 02:58:51,998 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:58:51,998 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1738944337] [2020-11-28 02:58:51,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:58:52,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:58:52,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:58:52,088 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1738944337] [2020-11-28 02:58:52,089 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:58:52,089 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 02:58:52,089 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1342138194] [2020-11-28 02:58:52,089 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 02:58:52,090 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:58:52,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 02:58:52,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 02:58:52,091 INFO L87 Difference]: Start difference. First operand 67 states and 96 transitions. Second operand 5 states. [2020-11-28 02:58:52,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:58:52,220 INFO L93 Difference]: Finished difference Result 162 states and 238 transitions. [2020-11-28 02:58:52,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-28 02:58:52,220 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-11-28 02:58:52,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:58:52,221 INFO L225 Difference]: With dead ends: 162 [2020-11-28 02:58:52,221 INFO L226 Difference]: Without dead ends: 0 [2020-11-28 02:58:52,222 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-28 02:58:52,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-28 02:58:52,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-28 02:58:52,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-28 02:58:52,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-28 02:58:52,223 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2020-11-28 02:58:52,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:58:52,223 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-28 02:58:52,223 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 02:58:52,223 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-28 02:58:52,223 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 02:58:52,224 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-28 02:58:52,225 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-28 02:58:52,542 INFO L270 CegarLoopResult]: At program point L250(lines 246 252) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-28 02:58:52,542 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:58:52,542 INFO L270 CegarLoopResult]: At program point L680(lines 1 969) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-28 02:58:52,542 INFO L270 CegarLoopResult]: At program point L201-2(lines 201 215) the Hoare annotation is: false [2020-11-28 02:58:52,542 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-28 02:58:52,542 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-28 02:58:52,543 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-28 02:58:52,543 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-28 02:58:52,543 INFO L274 CegarLoopResult]: For program point L697(line 697) no Hoare annotation was computed. [2020-11-28 02:58:52,543 INFO L274 CegarLoopResult]: For program point L697-1(line 697) no Hoare annotation was computed. [2020-11-28 02:58:52,543 INFO L274 CegarLoopResult]: For program point L697-2(line 697) no Hoare annotation was computed. [2020-11-28 02:58:52,543 INFO L274 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2020-11-28 02:58:52,543 INFO L270 CegarLoopResult]: At program point L962(lines 911 963) the Hoare annotation is: false [2020-11-28 02:58:52,544 INFO L274 CegarLoopResult]: For program point L913(lines 912 961) no Hoare annotation was computed. [2020-11-28 02:58:52,544 INFO L274 CegarLoopResult]: For program point L748(lines 748 765) no Hoare annotation was computed. [2020-11-28 02:58:52,544 INFO L274 CegarLoopResult]: For program point L748-1(lines 748 765) no Hoare annotation was computed. [2020-11-28 02:58:52,544 INFO L274 CegarLoopResult]: For program point L748-2(lines 748 765) no Hoare annotation was computed. [2020-11-28 02:58:52,544 INFO L274 CegarLoopResult]: For program point L55(lines 55 59) no Hoare annotation was computed. [2020-11-28 02:58:52,544 INFO L274 CegarLoopResult]: For program point L55-3(lines 55 59) no Hoare annotation was computed. [2020-11-28 02:58:52,544 INFO L274 CegarLoopResult]: For program point L914(lines 914 918) no Hoare annotation was computed. [2020-11-28 02:58:52,545 INFO L274 CegarLoopResult]: For program point L55-6(lines 55 59) no Hoare annotation was computed. [2020-11-28 02:58:52,545 INFO L270 CegarLoopResult]: At program point L716(lines 712 734) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 02:58:52,545 INFO L274 CegarLoopResult]: For program point L171(lines 171 181) no Hoare annotation was computed. [2020-11-28 02:58:52,545 INFO L270 CegarLoopResult]: At program point L716-1(lines 712 734) the Hoare annotation is: false [2020-11-28 02:58:52,545 INFO L270 CegarLoopResult]: At program point L716-2(lines 712 734) the Hoare annotation is: false [2020-11-28 02:58:52,545 INFO L274 CegarLoopResult]: For program point L171-2(lines 171 181) no Hoare annotation was computed. [2020-11-28 02:58:52,546 INFO L274 CegarLoopResult]: For program point L171-4(lines 171 181) no Hoare annotation was computed. [2020-11-28 02:58:52,546 INFO L277 CegarLoopResult]: At program point L287(lines 268 290) the Hoare annotation is: true [2020-11-28 02:58:52,546 INFO L274 CegarLoopResult]: For program point L882(lines 882 888) no Hoare annotation was computed. [2020-11-28 02:58:52,546 INFO L270 CegarLoopResult]: At program point L882-1(lines 882 888) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 02:58:52,546 INFO L274 CegarLoopResult]: For program point L205(lines 205 209) no Hoare annotation was computed. [2020-11-28 02:58:52,546 INFO L274 CegarLoopResult]: For program point L172(lines 172 178) no Hoare annotation was computed. [2020-11-28 02:58:52,546 INFO L274 CegarLoopResult]: For program point L205-1(lines 205 209) no Hoare annotation was computed. [2020-11-28 02:58:52,547 INFO L274 CegarLoopResult]: For program point L172-2(lines 172 178) no Hoare annotation was computed. [2020-11-28 02:58:52,547 INFO L274 CegarLoopResult]: For program point L172-4(lines 172 178) no Hoare annotation was computed. [2020-11-28 02:58:52,547 INFO L274 CegarLoopResult]: For program point L932(lines 932 938) no Hoare annotation was computed. [2020-11-28 02:58:52,547 INFO L270 CegarLoopResult]: At program point L932-1(lines 932 938) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1) (and (= 1 ~systemActive~0) .cse0 .cse1))) [2020-11-28 02:58:52,547 INFO L270 CegarLoopResult]: At program point L156(lines 716 722) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 02:58:52,547 INFO L270 CegarLoopResult]: At program point L156-1(lines 716 722) the Hoare annotation is: false [2020-11-28 02:58:52,548 INFO L270 CegarLoopResult]: At program point L156-2(lines 716 722) the Hoare annotation is: false [2020-11-28 02:58:52,548 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-28 02:58:52,548 INFO L270 CegarLoopResult]: At program point L124(lines 119 127) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 02:58:52,548 INFO L270 CegarLoopResult]: At program point L124-1(lines 119 127) the Hoare annotation is: false [2020-11-28 02:58:52,548 INFO L270 CegarLoopResult]: At program point L124-2(lines 119 127) the Hoare annotation is: false [2020-11-28 02:58:52,548 INFO L274 CegarLoopResult]: For program point L950(lines 950 956) no Hoare annotation was computed. [2020-11-28 02:58:52,549 INFO L270 CegarLoopResult]: At program point L950-1(lines 1 969) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 02:58:52,549 INFO L274 CegarLoopResult]: For program point L752(lines 752 760) no Hoare annotation was computed. [2020-11-28 02:58:52,549 INFO L274 CegarLoopResult]: For program point L752-1(lines 752 760) no Hoare annotation was computed. [2020-11-28 02:58:52,549 INFO L274 CegarLoopResult]: For program point L752-2(lines 752 760) no Hoare annotation was computed. [2020-11-28 02:58:52,551 INFO L274 CegarLoopResult]: For program point L868(lines 868 872) no Hoare annotation was computed. [2020-11-28 02:58:52,552 INFO L274 CegarLoopResult]: For program point L868-2(lines 868 872) no Hoare annotation was computed. [2020-11-28 02:58:52,552 INFO L274 CegarLoopResult]: For program point L868-3(lines 868 872) no Hoare annotation was computed. [2020-11-28 02:58:52,552 INFO L274 CegarLoopResult]: For program point L868-5(lines 868 872) no Hoare annotation was computed. [2020-11-28 02:58:52,552 INFO L274 CegarLoopResult]: For program point L868-6(lines 868 872) no Hoare annotation was computed. [2020-11-28 02:58:52,553 INFO L274 CegarLoopResult]: For program point L868-8(lines 868 872) no Hoare annotation was computed. [2020-11-28 02:58:52,553 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:58:52,553 INFO L270 CegarLoopResult]: At program point L819(lines 814 822) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 02:58:52,554 INFO L270 CegarLoopResult]: At program point L819-1(lines 814 822) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 02:58:52,554 INFO L270 CegarLoopResult]: At program point L819-2(lines 814 822) the Hoare annotation is: false [2020-11-28 02:58:52,555 INFO L270 CegarLoopResult]: At program point L819-3(lines 814 822) the Hoare annotation is: false [2020-11-28 02:58:52,556 INFO L270 CegarLoopResult]: At program point L819-4(lines 814 822) the Hoare annotation is: false [2020-11-28 02:58:52,556 INFO L270 CegarLoopResult]: At program point L819-5(lines 814 822) the Hoare annotation is: false [2020-11-28 02:58:52,557 INFO L270 CegarLoopResult]: At program point L688(lines 683 691) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-28 02:58:52,557 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-28 02:58:52,557 INFO L270 CegarLoopResult]: At program point L723(lines 723 729) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 02:58:52,557 INFO L270 CegarLoopResult]: At program point L723-1(lines 723 729) the Hoare annotation is: false [2020-11-28 02:58:52,557 INFO L270 CegarLoopResult]: At program point L723-2(lines 723 729) the Hoare annotation is: false [2020-11-28 02:58:52,558 INFO L274 CegarLoopResult]: For program point L79(lines 79 83) no Hoare annotation was computed. [2020-11-28 02:58:52,558 INFO L274 CegarLoopResult]: For program point L922(lines 922 928) no Hoare annotation was computed. [2020-11-28 02:58:52,562 INFO L270 CegarLoopResult]: At program point L922-1(lines 922 928) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1) (and (= 1 ~systemActive~0) .cse0 .cse1))) [2020-11-28 02:58:52,564 INFO L274 CegarLoopResult]: For program point L278(lines 278 285) no Hoare annotation was computed. [2020-11-28 02:58:52,564 INFO L277 CegarLoopResult]: At program point L278-1(lines 278 285) the Hoare annotation is: true [2020-11-28 02:58:52,565 INFO L270 CegarLoopResult]: At program point L146(lines 141 148) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-28 02:58:52,565 INFO L270 CegarLoopResult]: At program point L874(lines 859 877) the Hoare annotation is: false [2020-11-28 02:58:52,565 INFO L270 CegarLoopResult]: At program point L874-1(lines 859 877) the Hoare annotation is: false [2020-11-28 02:58:52,565 INFO L270 CegarLoopResult]: At program point L874-2(lines 859 877) the Hoare annotation is: false [2020-11-28 02:58:52,565 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-28 02:58:52,565 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 02:58:52,566 INFO L274 CegarLoopResult]: For program point L942(lines 942 957) no Hoare annotation was computed. [2020-11-28 02:58:52,566 INFO L270 CegarLoopResult]: At program point L133(lines 128 136) the Hoare annotation is: false [2020-11-28 02:58:52,566 INFO L270 CegarLoopResult]: At program point L133-1(lines 128 136) the Hoare annotation is: false [2020-11-28 02:58:52,566 INFO L274 CegarLoopResult]: For program point L67(lines 67 71) no Hoare annotation was computed. [2020-11-28 02:58:52,566 INFO L270 CegarLoopResult]: At program point L133-2(lines 128 136) the Hoare annotation is: false [2020-11-28 02:58:52,566 INFO L274 CegarLoopResult]: For program point L167(lines 167 184) no Hoare annotation was computed. [2020-11-28 02:58:52,567 INFO L270 CegarLoopResult]: At program point L167-1(lines 1 969) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1) (and (= 1 ~systemActive~0) .cse0 .cse1))) [2020-11-28 02:58:52,567 INFO L274 CegarLoopResult]: For program point L167-2(lines 167 184) no Hoare annotation was computed. [2020-11-28 02:58:52,567 INFO L270 CegarLoopResult]: At program point L167-3(lines 1 969) the Hoare annotation is: false [2020-11-28 02:58:52,567 INFO L274 CegarLoopResult]: For program point L167-4(lines 167 184) no Hoare annotation was computed. [2020-11-28 02:58:52,567 INFO L270 CegarLoopResult]: At program point L167-5(lines 1 969) the Hoare annotation is: false [2020-11-28 02:58:52,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 02:58:52 BoogieIcfgContainer [2020-11-28 02:58:52,609 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-28 02:58:52,609 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 02:58:52,609 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 02:58:52,610 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 02:58:52,610 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:58:51" (3/4) ... [2020-11-28 02:58:52,613 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 02:58:52,631 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-28 02:58:52,632 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-28 02:58:52,633 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-28 02:58:52,633 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 02:58:52,634 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 02:58:52,635 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 02:58:52,636 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 02:58:52,660 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) [2020-11-28 02:58:52,661 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) [2020-11-28 02:58:52,661 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) [2020-11-28 02:58:52,662 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 02:58:52,663 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 02:58:52,663 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 02:58:52,663 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 02:58:52,665 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 02:58:52,666 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 02:58:52,758 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_723dc53d-be23-45aa-84c2-a1bb98f76aaf/bin/uautomizer/witness.graphml [2020-11-28 02:58:52,758 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 02:58:52,760 INFO L168 Benchmark]: Toolchain (without parser) took 3674.40 ms. Allocated memory was 138.4 MB in the beginning and 172.0 MB in the end (delta: 33.6 MB). Free memory was 111.0 MB in the beginning and 123.8 MB in the end (delta: -12.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:52,760 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 86.0 MB. Free memory was 44.8 MB in the beginning and 44.7 MB in the end (delta: 77.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 02:58:52,761 INFO L168 Benchmark]: CACSL2BoogieTranslator took 578.33 ms. Allocated memory is still 138.4 MB. Free memory was 110.6 MB in the beginning and 104.8 MB in the end (delta: 5.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:52,762 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.18 ms. Allocated memory is still 138.4 MB. Free memory was 104.8 MB in the beginning and 101.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:52,762 INFO L168 Benchmark]: Boogie Preprocessor took 46.26 ms. Allocated memory is still 138.4 MB. Free memory was 101.7 MB in the beginning and 99.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:52,762 INFO L168 Benchmark]: RCFGBuilder took 1259.75 ms. Allocated memory is still 138.4 MB. Free memory was 99.2 MB in the beginning and 84.2 MB in the end (delta: 15.0 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:52,763 INFO L168 Benchmark]: TraceAbstraction took 1562.29 ms. Allocated memory was 138.4 MB in the beginning and 172.0 MB in the end (delta: 33.6 MB). Free memory was 84.0 MB in the beginning and 131.2 MB in the end (delta: -47.2 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:52,763 INFO L168 Benchmark]: Witness Printer took 148.66 ms. Allocated memory is still 172.0 MB. Free memory was 131.2 MB in the beginning and 123.8 MB in the end (delta: 7.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:52,766 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 86.0 MB. Free memory was 44.8 MB in the beginning and 44.7 MB in the end (delta: 77.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 578.33 ms. Allocated memory is still 138.4 MB. Free memory was 110.6 MB in the beginning and 104.8 MB in the end (delta: 5.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.18 ms. Allocated memory is still 138.4 MB. Free memory was 104.8 MB in the beginning and 101.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.26 ms. Allocated memory is still 138.4 MB. Free memory was 101.7 MB in the beginning and 99.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1259.75 ms. Allocated memory is still 138.4 MB. Free memory was 99.2 MB in the beginning and 84.2 MB in the end (delta: 15.0 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1562.29 ms. Allocated memory was 138.4 MB in the beginning and 172.0 MB in the end (delta: 33.6 MB). Free memory was 84.0 MB in the beginning and 131.2 MB in the end (delta: -47.2 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. * Witness Printer took 148.66 ms. Allocated memory is still 172.0 MB. Free memory was 131.2 MB in the beginning and 123.8 MB in the end (delta: 7.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 246]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 814]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 932]: Loop Invariant Derived loop invariant: ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 859]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 814]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 859]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 814]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 814]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 814]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 814]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 716]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 716]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 716]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 859]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 683]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 89 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.1s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 294 SDtfs, 162 SDslu, 121 SDs, 0 SdLazy, 31 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=89occurred 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, 39 LocationsWithAnnotation, 39 PreInvPairs, 85 NumberOfFragments, 189 HoareAnnotationTreeSize, 39 FomulaSimplifications, 437 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 39 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 3510 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...